33results about How to "Does not destroy the integrity" patented technology

The invention belongs to the field of pressure sensor design and manufacturing, and specifically discloses a flexible multi-range capacitive-type pressure sensor and a preparation method and an application thereof. The sensor comprises a flexible substrate, a multi-stage support island and a pressure sensitive film, which are sequentially arranged from bottom to top. The multi-stage support islandis composed of a central circular boss located at the middle of the pressure sensitive film, and n-stage annular bosses which are disposed on the pressure sensitive film and are concentrically arranged with the central circular boss. A top electrode is disposed between the central circular boss and the pressure sensitive film, and the heights of the n-stage annular bosses sequentially increase from the inside to the outside, wherein the outermost annular boss is attached to the flexible substrate. The bottom portion of the flexible substrate is provided with a bottom electrode directly belowthe central circular boss. The sensor provided by the invention has a wide range of pressure measurement while maintaining high sensitivity, and solves the contradiction between the range and sensitivity of the pressure sensor, and can meet the requirements of the pressure range and sensitivity of different wind tunnel tests.

The invention discloses a device and a method for detecting the tension of an elliptic sleeve type steel wire rope. The device comprises two arc tension sensing plates which are symmetrically buckled on the two sides of the steel wire rope, wherein a plurality of resistance strain sheets are arranged at intervals on the contact surfaces between the arc tension sensing plates and the steel wire rope; hollow cylindrical clamping covers with side wings are arranged on the outer parts of the arc tension sensing plates; the upper parts and the lower parts of the hollow cylindrical clamping covers are buckled on the steel wire rope; rubber cushions are arranged at the places, where the hollow cylindrical clamping covers are buckled with the steel wire rope; the side wings of one hollow cylindrical clamping cover and the side wings of the other hollow cylindrical clamping cover are fixedly connected together through outer fastening bolts; and signal processors are arranged at the bottoms on the inner sides of the hollow cylindrical clamping covers. The output voltage change of the resistance strain sheets is detected through the signal processor by means of the radial contraction and the expansion change of the arc tension sensing plates, the tension change of the steel wire rope is calculated, the tension data of the steel wire rope is sent to an industrial personal computer through the signal processors, and then the tension of the steel wire rope is detected. The device is simple in structure, high in detection efficiency and high in detection speed, and is convenient to operate.

The invention discloses a sink type cleaning machine which comprises a sink body, a cover plate, a plate basket and a cleaning agent adding device. The upper end of the sink body is provided with an opening. The plate basket is placed in the sink body. The cleaning agent adding device comprises a box body, a flip cover and a driving module. The box body is arranged on the inner side wall of the cover plate. At least one side of the side frame of the plate basket is provided with a notch matched with the flip cover. The box body is provided with a liquid storage cavity with a downward opening. One end of the flip cover is hinged to one end of the box body, and the flip cover seals the liquid storage cavity. The driving module is used for driving the flip cover to be automatically opened. The sink type cleaning machine is compact in overall structure and good in table integrality, cleaning agents (comprising liquid detergents, solid detergents, rinse agents and the like) can be conveniently added into the cleaning agent adding device, the cleaning agents can be smoothly poured into a washing cavity of the sink type cleaning machine through the cleaning agent adding device to be mixed with washing water, and therefore the washing effect of the sink type cleaning machine is ensured.

The invention discloses a process method for achieving dynamic balance of a carbon fiber composite transmission shaft and a used combined dynamic balance clamping hoop device. The dynamic balance device comprises a clamping hoop, bolts, nuts, spring gaskets, balancing weights and balancing weight set screws. The clamping hoop is composed of four quarter round clamping hoop bodies which are connected through the bolts, the nuts and the spring gaskets. The integrated round clamping hoop is formed on a carbon fiber composite tube in the circumferential direction. Threaded holes used for fixing the balancing weights are uniformly distributed in the circumference of the round clamping hoop. The device is simple in structure, the carbon fiber composite transmission shaft can be dynamically balanced by adopting a weight increment method or a weight decrement method by means of the process method, in addition, operation is convenient when the axial and circumferential positions of the balancing weights are adjusted, drilling weight-decrement is not needed in the carbon fiber composite transmission shaft, the balancing weights do not need to be bonded to the shaft, and dynamic balance of the carbon fiber composite shaft tube can be easily and effectively achieved.

Belonging to the technical field of road construction, the invention puts forward a recycled engineering plastic assembled pavement and a paving method thereof. The assembled pavement is formed by assembling a plurality of honeycomb recycled plastic face plates, each honeycomb recycled plastic face plate consists of a cover panel, a side plate, a honeycomb core plate and a base plate, the cover plate and the base plate are respectively arranged on the upper surface and lower surface of the honeycomb core plate, the side plate is arranged at the periphery of the honeycomb core plate, and one honeycomb recycled plastic face plate and an adjacent honeycomb recycled plastic face plate are connected through the side plates. The honeycomb recycled plastic face plate is prepared from waste plastics, filler, glass fiber, a flame retardant, a coupling agent and a lubricant in mass parts. The main raw material of the honeycomb recycled plastic face plate is waste plastics, waste plastics are prefabricated into honeycomb recycled plastic face plates for road paving, the honeycomb recycled plastic face plates have excellent mechanical properties and can better bear the load of vehicles runningon the pavement.

The invention discloses a sink type washer with a display function, comprising a sink body with an upper end opened, a cover plate and a detergent adding device; the cover plate is disposed in the opened end of the sink body with one end of the cover plate hinged to one side of the opened end; the cover plate is provided with a display that is electrically connected with a controller of the sink type washer; the detergent adding device is disposed on the inner wall of the cover plate. The sink type washer has the display function, allowing a user to make a clear understanding of operation condition of the sink type washer during washing, and thus improving user experience; the detergent adding device is mounted on the inner wall of a flip cover, so that the whole structure is compact, a top is better in integrity, adding detergents (including liquid detergents, solid detergents, dish detergents and the like) into the detergent adding device is convenient, and the sink type washer is more convenient for a user to use.

The invention relates to a biotherapy cabin based on graphene energy clamping plates. A wood board layer of an outer shell provides mechanical strength support, a heat preservation layer prevents heat dissipation and waste, a gyromagnetic energy layer uniformly emits far infrared light waves close to a human body around a user in a cabin body for heating, and uniform magnetic therapy is performed on the whole body of the human body by using graphene; an isolation frame is arranged at the bottom of the cabin body to discharge sweat; an air freshener provides fresh air rich in negative ions for the interior of the cabin body, and oxygen deficit of the user in the cabin body is prevented; a split type isolation seat is arranged, so that the user can perform magnetic therapy in a sitting posture in the cabin body, and the split type isolation seat can be taken out to be cleaned or replaced after magnetic therapy is finished; a front side plate, a left side plate, a right side plate, a rear side plate, a top plate and a bottom plate are fixedly connected in a buckled mode through lock catches to form an outer shell of the cabin body, drilling connection is not needed, and integrity cannot be damaged; and the biotherapy cabin is simple in structure simple, convenient to operate, safe and reliable.

A wireless charging system for electric vehicles is characterized by comprising a vehicle-mounted portion and a charging pile portion; the charging pile portion comprises a control system, a track fixed to a parking space, a position detector mounted on the track, a base mounted on the track, a manipulator mounted on the base, and a wireless charging panel mounted at the top of the manipulator; the vehicle-mounted portion comprises a wireless charger and a position feedback device, the wireless charger is fixed to a chassis of an electric vehicle, and the position feedback device is fixed to the wireless charger. The wireless charging system has the advantages that through active judgment on the position of a wireless charging receiving terminal, the manipulator moves the wireless chargingpanel to a position nearest to the wireless charger by movement on the track and its degree of freedom, so that requirements on the parking position accuracy of the electric vehicle can be reduced, energy loss can be also decreased, energy transmission efficiency can be improved, charging speed can be increased, large-area wireless chargers do not need to be added to the bottom of the electric vehicle, and the integrity of the bottom structure of the electric vehicle is not damaged.

The invention relates to an indoor partition wall installation system for prefabricated buildings. The indoor partition wall installation system comprises a plurality of partition wall templates whichare spliced to one another. The multiple partition wall templates are fixed to one another through a fixing mechanism. Each partition wall template is provided with a tensioning mechanism used for pulling together the two adjacent partition wall templates. Each partition wall template comprises a keel frame and gypsum boards arranged on the two sides of the keel frame. The keel frame is providedwith a positioning and fixing mechanism which is used for positioning installation positions of the two adjacent partition wall templates. During installation, the installation positions of the two partition wall templates are pre-positioned through the positioning mechanism, then the two partition wall templates are pulled together through the tensioning mechanism, the gap between the two partition wall templates is narrowed, and finally the two partition wall templates are fixed through the fixing mechanism. Compared with the traditional mode that fixing is achieved through cement mortar, the partition wall template connecting structure is convenient to disassemble, the integrity of the partition wall templates is not damaged, secondary utilization can be achieved, and the production cost is reduced.

The invention proposes a recycled engineering plastic assembled pavement based on a honeycomb structure and a paving method thereof, belonging to the technical field of road construction, which includes an assembled pavement assembled from a plurality of honeycomb recycled plastic panels, a honeycomb recycled plastic The panel includes a cover plate, a side plate, a honeycomb core plate and a bottom plate. The cover plate and the bottom plate are respectively arranged on the upper surface and the lower surface of the honeycomb core plate, and the side plates are arranged on the periphery of the honeycomb core plate. A honeycomb recycled plastic panel It is connected with an adjacent honeycomb recycled plastic panel through a side plate; the honeycomb recycled plastic panel is made of waste plastics, fillers, glass fibers, flame retardants, coupling agents and lubricants in proportions by mass. The raw material of the honeycomb recycled plastic panel is mainly waste plastic, and the waste plastic is used to prefabricate the honeycomb recycled plastic panel for road paving. The honeycomb recycled plastic panel has excellent mechanical properties and can better bear the load of the vehicle on the road.

The invention discloses a sink type cleaning machine which comprises a sink body, a cover plate, a plate basket and a cleaning agent adding device. The upper end of the sink body is provided with an opening. The plate basket is placed in the sink body. The cleaning agent adding device comprises a box body, a flip cover and a driving module. The box body is arranged on the inner side wall of the cover plate. At least one side of the side frame of the plate basket is provided with a notch matched with the flip cover. The box body is provided with a liquid storage cavity with a downward opening. One end of the flip cover is hinged to one end of the box body, and the flip cover seals the liquid storage cavity. The driving module is used for driving the flip cover to be automatically opened. The sink type cleaning machine is compact in overall structure and good in table integrality, cleaning agents (comprising liquid detergents, solid detergents, rinse agents and the like) can be conveniently added into the cleaning agent adding device, the cleaning agents can be smoothly poured into a washing cavity of the sink type cleaning machine through the cleaning agent adding device to be mixed with washing water, and therefore the washing effect of the sink type cleaning machine is ensured.

The invention relates to a three-edged sleeve type detection apparatus for a tension force of a steel wire rope and a method thereof. The apparatus includes a three-edged sleeve type tension force induction plate that is buckled and pressed on a steel wire rope; a plurality of resistance strain gauges that are in an interval arrangement are arranged at positions where three surfaces of the three-edged sleeve type tension force induction plate and the steel wire rope are contacted with each other; a hollow rectangular clamping cover is arranged outside the three-edged sleeve type tension force induction plate, wherein the upper portion and the low portion of the hollow rectangular clamping cover are buckled on the steel wire rope; and a signal processor is arranged at a bottom of an inner side of the hollow rectangular clamping cover. The three-edged sleeve type tension force induction plate that is buckled and pressed on the steel wire rope is utilized; radial contraction and expansion of the steel wire rope under the effect of the tension force are converted into voltage changes of the resistance strain gauges that are arranged on the outer wall of the three-edged sleeve type tension force induction plate along a central axis; the signal processor is used to detect output voltage changes of the resistance strain gauges and a tension force change of the steel wire rope is calculated; and a radio frequency device is used to transmit tension force data of the steel wire rope to an industrial control computer, thereby realizing detection on the tension force of the steel wire rope. According to the invention, the apparatus has advantages of simple structure, convenient operation, high detection efficiency and fast detection speed.

The invention discloses a device for stabilizing a rod piece, and a first fastener, a second fastener and a connecting mechanism are utilized. The first fastener is arranged on a rod piece to be stabilized, the second fastener is arranged on a stabilized body, and the first fastener and the second fastener are connected into one by using the connection mechanism, and the stability of the rod pieceto be stabilized is guaranteed by using the stability of the stabilized body. Different from the prior art, the device cannot cause damages to an original rod piece and a spatial structure. The stability of the rod piece to be stabilized is ensured by the stabilized body in a surrounding structure, and the integrity of the spatial structure is not damaged, and the device is low in construction difficulty. Through the structure, the damages to the original rod piece can be minimized and the reinforcement effect is obvious. The invention further provides a method for stabilizing the rod piece,and the method has the characteristics of minimum damage degree to an existing building structure, quickness and convenience, obvious reinforcement effect and the like.

The invention belongs to the field of pressure sensor design and manufacturing, and specifically discloses a flexible multi-range capacitive-type pressure sensor and a preparation method and an application thereof. The sensor comprises a flexible substrate, a multi-stage support island and a pressure sensitive film, which are sequentially arranged from bottom to top. The multi-stage support islandis composed of a central circular boss located at the middle of the pressure sensitive film, and n-stage annular bosses which are disposed on the pressure sensitive film and are concentrically arranged with the central circular boss. A top electrode is disposed between the central circular boss and the pressure sensitive film, and the heights of the n-stage annular bosses sequentially increase from the inside to the outside, wherein the outermost annular boss is attached to the flexible substrate. The bottom portion of the flexible substrate is provided with a bottom electrode directly belowthe central circular boss. The sensor provided by the invention has a wide range of pressure measurement while maintaining high sensitivity, and solves the contradiction between the range and sensitivity of the pressure sensor, and can meet the requirements of the pressure range and sensitivity of different wind tunnel tests.

The invention discloses an accelerant glass painting. The accelerant glass painting provided by the invention comprises a glass painting body and an accelerant circuit board arranged on the back of the glass painting body, wherein the accelerant circuit board comprises a carrier plate, a power supply arranged on the carrier plate, a chip and multiple groups of touch light-emitting devices; the power supply, the chip and the multiple groups of touch light-emitting devices are arranged on the carrier plate, the multiple groups of touch light-emitting devices are arranged on the carrier plate at intervals, and the power supply and the touch light-emitting devices are all connected with the chip. The accelerant glass painting provided by the invention has the advantages that on the basis that a high definition picture and a high color reproduction appearance are kept, lamplight on corresponding positions of the touch glass painting is lightened under the function of the accelerant circuit board, when moving and touching are performed on the glass painting, the effect that the lamplight can lightened along with the touch movement is realized, and the beautiful degree and the integrality of the picture are not damaged.

The invention provides a healthy environment-friendly fast-assembled shower room. The room includes a wall mounting assembly and a shower room mounting assembly. The shower room mounting assembly includes a shower room panel and a fixed frame, the fixed frame includes a fixed base, a seal layer and two T-shaped clamp elements, the fixed frame is of a groove structure and embedded in the ground or walls, the fixed base includes two side walls, one bottom wall and one opening, the seal layer is placed in the fixed base and wraps the outside of the shower room panel, the two T-shaped clamp elements are mounted on the two sides of the shower room panel respectively, each T-shaped clamp element includes a waterproof end part and a clamp part, one side of each waterproof end part is attached to the shower room panel, the other side of each waterproof end part covers one side wall of the fixed base, and the clamp parts are clamped between the fixed base and the seal layer, so that the seal layer and the shower room panel are closely cooperated, at the same time, the T-shaped clamp elements and the seal layer are cooperated and the T-shaped clamp elements and the fixed base are closely cooperated. The healthy environment-friendly fast-assembled shower room has the advantages of being simple in structure, convenient and rapid to install, waterproof, healthy and environmentally friendly.

Provided is a fast-mounting board for shower rooms. The board comprises a first mounting board, a second mounting board, a sealing board, a horizontally-pushing type board connector and a snap-in board connector, wherein the first mounting board includes a first mounting board layer and a first mounting PVC board layer, and the first mounting board layer is bonded with the first mounting PVC board layer; the second mounting board comprises a second mounting board layer and a second mounting PVC board layer, and the second mounting board layer is bonded with the second mounting PVC board layer; the sealing board is composed of a sealing board layer and a sealing PVC board layer, and the sealing board layer is bonded with the sealing PVC board layer; a first connector mounting groove is formed in the junction between the first mounting PVC board layer and the second mounting PVC board layer, a second connector mounting groove is formed in the junction between the second mounting PVC board layer and the sealing PVC board layer, the horizontally-pushing type board connector is mounted inside the first connector mounting groove, and the snap-in board connector is arranged inside the second connector mounting groove, so that hanging-type boards can be adopted in more environments without use of cement, the board is mounted more conveniently and quickly, and the integral shape of the board is not damaged.

The invention discloses a photovoltaic power generation mounting bracket, which comprises two clamping mechanisms respectively clamped on both sides of a photovoltaic power generation plate. The clamping mechanisms include: a fixing cylinder, one side of which is provided with a first opening; The cylinder is coaxially inserted into the fixed cylinder, and one side of the clamping cylinder is provided with a second opening; two clamping components, the clamping components include a first rotating shaft, a transmission plate, a toggle plate, and a clamping plate ; The positioning rod is coaxially inserted in the clamping cylinder. In the present invention, the two sides of the photovoltaic power generation panel are clamped on the two clamping mechanisms, and the clamping mechanisms can be self-locked, thereby realizing the rapid installation and disassembly of the photovoltaic power generation panel without damaging the whole of the photovoltaic power generation panel. sex.

The invention discloses a photovoltaic power generation mounting bracket which comprises two clamping mechanisms which are respectively clamped at two sides of a photovoltaic power generation panel, and any clamping mechanism comprises a fixed cylinder of which one side is provided with a first opening; the clamping cylinder is coaxially inserted into the fixing cylinder, and a second opening is formed in one side of the clamping cylinder; any one of the two clamping assemblies comprises a first rotating shaft, a transmission plate, a shifting plate and a clamping plate; and the positioning rod is coaxially inserted into the clamping cylinder. The two sides of the photovoltaic power generation panel are clamped on the two clamping mechanisms, and any clamping mechanism can be self-locked, so that the photovoltaic power generation panel can be quickly mounted and dismounted, and meanwhile, the integrity of the photovoltaic power generation panel cannot be damaged.

The invention discloses a cooking utensil with an external detection device, which is characterized by comprising a utensil body, a container fixedly connected with the utensil body, a heating disc mounted on the utensil body and attached to the outer side of the bottom of the container, wherein the heating disc is arranged on the utensil body and attached to the outer wall of the container or directly adhered to the outer wall of the container, and a temperature sensor and a capacitance detection electrode. The device has the beneficial effects that the technical scheme of directly heating the non-metal container by using the heat radiation heating disc effectively improves the heat efficiency, reduces the working temperature rise of the appliance and is externally provided with a detection device, and the technical scheme has the advantages of simple structure and process, low production cost, no damage to the integrity of the container, wide applicability, stable and reliable detection data, can effectively solves the problems of temperature detection and dry burning prevention in the using process of the cooking utensil using the heat radiation heating disc and the non-metal container, and expands the application of the non-metal container on the cooking utensil.

The invention discloses a front mudguard precursor assembly for a motorcycle, which comprises a front mudguard precursor (1) and a precursor cover (2) made of ABS (Acrylonitrile Butadiene StyreneAcrylonitrile Butadiene Styrene) plastic. The precursor cover (2) is covered outside the front mudguard precursor (1) and is arranged in a left-and-right centering mode; studs (2-1) and hooks (2-2) are arranged inside the precursor cover (2); and the hooks (2-2) are hooked in limit chutes (1-2) which are correspondingly arranged on the front mudguard precursor (1) and fixedly connects the front mudguard precursor (1) and the precursor cover (2) by self-tapping screws (3) which are screwed in from the inside of the front mudguard precursor (1) and correspond to the studs (2-1). The front mudguard precursor assembly is divided into two parts, i.e. the front mudguard precursor and the precursor cover and can be matched with different colors according to the requirements of the finished motorcycle so as to improve the attractive degree of the finished motorcycle. The front mudguard precursor assembly has the characteristics of simple process, low cost, convenience in installation and the like.

The invention relates to the technical field of tooth malformation correction, in particular to an invisible appliance capable of preventing toppling during tooth extraction, the n invisible appliance comprises an invisible appliance body and root control accessories, the invisible appliance body is formed by positively pressing a transparent high polymer material on a 3D printed tooth model and cutting, and is worn on teeth; there are two root control accessories which are respectively fixed on opposite side surfaces of adjacent teeth on two sides of the tooth extraction area, the two groups of root control accessories have magnetism, and the magnetism of the root control accessories positioned on the opposite side surfaces of the adjacent teeth on the two sides of the tooth extraction area is opposite, so that the invisible appliance body worn on the teeth generates repulsive acting force; according to the invisible appliance, force can be continuously applied to adjacent teeth in a tooth extraction area in the invisible orthodontic process, the integrity of the invisible appliance cannot be damaged, the closing time of gaps in the tooth extraction area is shortened, the orthodontic process is accelerated, and the problem that the adjacent teeth in the tooth extraction area topple over is effectively solved.

The invention discloses a hollow wood-plastic plate with a sealing head structure. One or two ends of the hollow wood-plastic plate is / are provided with a mounting surface / mounting surfaces, sealing head plates and the mounting surfaces are connected through a plurality of air row nails, glue is pasted between the sealing head plates and the mounting surfaces, and each sealing head plate is formedby cutting a whole wood-plastic plate the same as the hollow wood-plastic plate in material. By means of the hollow wood-plastic plate, one or two ends of the wood-plastic plate can be sealed with the sealing head plates as required, the connection strength of the hollow wood-plastic plate and the sealing head plates is large, the sealing head plates are not prone to falling off, and the servicelife is long. The sealing head plates do not damage the structural integrity of the hollow wood-plastic plate and do not affect the appearance of the hollow wood-plastic plate.

Disclosed are a cooker cover mechanism and an electric cooker. The electric cooker comprises a cooker cover mechanism, the cooker cover mechanism comprises a cooker cover, a movable buckle and a holding mechanism, a button for cover opening is not adopted, the cooker cover mechanism is slidably arranged on an inner cover through a surface cover, the movable buckle is rotatably arranged on the surface cover, and the cover closing buckle is arranged on an opening of the cooker body; when the cooker cover needs to be opened, a user manually applies driving force to the surface cover, so that thesurface cover moves on the inner cover in the direction far away from the cover closing buckle to drive the movable buckle to synchronously move so as to be separated from a cover closing buckle on the cooker body, the cooker cover is opened, and a button-free operation mode is realized to open the cooker cover. Therefore, buttons do not need to be arranged on the cooker cover or the cooker body,the area of a display plate is not occupied, display content and typesetting of operation keys are not affected, the outer surface of the cooker body or the cooker cover is made to be a complete surface, the integrity of the whole outer wall face of the electric cooker is guaranteed, and machining of the cooker cover and the cooker body of the electric cooker is simplified.

The invention relates to an installation system for an indoor partition wall of a prefabricated building, which includes a plurality of partition wall formworks spliced ​​with each other, and the plurality of partition wall formworks are fixed to each other by a fixing mechanism, and the partition wall formwork is provided with two adjacent partition wall formworks. Mutual tensioning mechanism, the partition wall formwork includes a keel frame and gypsum boards arranged on both sides of the keel frame, and the keel frame is provided with a positioning and fixing mechanism for positioning the installation positions of two adjacent partition wall formworks. During installation, use the positioning mechanism to pre-position the installation position of the two partition wall formworks, then use the tensioning mechanism to tighten the two partition wall formworks to reduce the gap between the two partition wall formworks, and finally use the fixing mechanism Fix the two partition wall formwork. Compared with the traditional method of fixing with cement mortar, the connection structure of the partition wall formwork of the present invention is convenient to disassemble without damaging the integrity of the partition wall formwork, and can be reused to reduce production costs.

The invention provides a ventilating cage, belongs to the technical field of ventilating equipment, and solves the problem that the existing ventilating cage is weak in structural strength. The ventilating cage comprises a cage body with an air channel; the cage body comprises a plurality of strip-shaped upward arched skeletons; the plurality of the skeletons are arranged at intervals in sequenceand are connected with one another; the air channel is formed inside the plurality of the skeletons; external reinforcing ribs which are arranged in the length direction are arranged on one side of the skeletons; internal reinforcing ribs which are arranged in the length direction are arranged on the other side of the skeletons; and an air outlet which communicates with the air channel is formed between each external reinforcing rib of the corresponding skeleton and the internal reinforcing rib of the adjacent skeleton on one side. The ventilating cage has a good ventilating effect on the basis of ensuring high structural strength.

The invention discloses an injection mold convenient to demold. The injection mold comprises an injection molding head, an injection molding pipe, an upper mold body and a lower mold body, the upper mold body and the lower mold body form an injection molding module, the injection molding pipe is installed at the outer side of the injection molding head, and the injection molding head is connected with the upper mold body and the lower mold body through the injection molding pipe; and a butt joint frame is arranged at the rear side of the upper mold and the rear side of the lower mold, a quick discharging device is arranged at the sides, away from the injection molding pipe, of the upper mold body and the lower mold body, a pressurizing inner injection pipe is arranged in the injection molding head, and butt joint mechanisms are arranged at the sides of the interiors of the upper mold body and the lower mold body. The invention relates to the technical field of injection molds. According to the injection mold convenient to demold, the problem that after injection molding of an existing injection mold is conducted, internal pressure and external pressure are different after an internal mold material is cooled, and consequently demolding of the mold cannot be carried out rapidly is solved, self pressure relief is completed, disassembly is convenient, the injection mold is easy and convenient to operate, and the integrity of the internal injection molding material of the injection mold cannot be damaged.