32results about How to "Avoid shaking hazards" patented technology

The invention discloses a municipal road sign device, comprising a sign plate body (9) and a bracket body (8), wherein the bracket body (8) is fixedly connected with the ground; two longitudinally symmetric elastic fixing plates (91) are arranged at the back side of the sign plate body (9); each elastic fixing plate (91) is provided with two conical inserting holes and a bent convex platform part (911); the bent convex platform part (911) is positioned between the two conical inserting holes; an installation frame body (6) is arranged at the front side of the bracket body (8); each of the upper side wall (61) and the lower side wall (62) of the installation frame body (6) is provided with two conical bulges (69) forward and backward; the conical bulges (69) extend to an inner cavity (60) of the installation frame body (6).

A novel suspending support device of an air conditioner external unit comprises a mounting rack body (8) used for suspending the air conditioner external unit (9). The mounting rack body (8) is fixedly mounted in a groove of an outer wall (1), the lower end of the outer end surface of the mounting rack body (8) is provided with a bearing plate (81) used for supporting the air conditioner external unit (9), the back side of the air conditioner external unit (9) is provided with upper and lower symmetrical elastic fixing plates (91), each elastic fixing plate (91) is provided with two conical plugging holes and a bent projecting platform part (911) located between the two conical plugging holes, the mounting rack body (8) comprises an upper side wall (61), a lower side wall (62) and a connecting wall (63) for connecting the upper side wall (61) and the lower side wall (62), and front and rear conical bulges which extend towards an inner cavity (60) of the mounting rack body (8) are separately arranged on each of the upper side wall (61) and the lower side wall (62).

Provided is a traffic indicator board device conveniently to be fixedly installed. The device comprises an indicator board plate body (9) and a bracket body (8) fixedly connected to the ground, wherein two vertically symmetric elastic fixing plates (91) are arranged on the rear side of the indicator board plate body (9), every elastic fixing plate is provided with two coned inserting holes and bending projecting platform parts (911) located between the two coned inserting holes, the front side of the bracket body (8) is provided with an installation box body (6), two coned bulges (69) extends to an inner cavity (60) mounted on the front and the back of the installation box body (6) are arranged respectively on each of an upper side wall (61) and a lower side wall (62) of the installation box body (6).

The invention discloses an indoor decoration frame with the height being convenient to adjust. The indoor decoration frame comprises a bottom plate, a fixing rod and a movable plate. Four circular holes are formed in the positions, close to the four corners, of the top outer wall of the bottom plate, and supporting columns are connected to the inner walls of the four circular holes in an insertedmode correspondingly; two through holes are formed in each of the outer walls of the two sides of the bottom plate, and fixing pins are fixed to the inner walls of every two through holes through bolts correspondingly; electric telescopic rods are welded to the positions, close to the supporting columns, of the top outer wall of the bottom plate correspondingly; and the same movable plate is arranged on the top outer walls of the two electric telescopic rods on the side close to the fixing pins, a fixing block is fixed to the outer wall of one side of the movable plate through a screw, and anantiskid pad is fixed to the outer wall of the fixing block through a screw. The indoor decoration frame is practical, novel, exquisite in structure and diverse in function, the height of the decoration frame is convenient to adjust, convenience is provided for working of workers, the working efficiency of the workers is improved, the great damping effect is achieved, and the stability of the indoor decoration frame is improved.

Provided is a traffic indicator board device conveniently to be fixedly installed. The device comprises an indicator board plate body (9) and a bracket body (8) fixedly connected to the ground, wherein two vertically symmetric elastic fixing plates (91) are arranged on the rear side of the indicator board plate body (9), every elastic fixing plate is provided with two coned inserting holes and bending projecting platform parts (911) located between the two coned inserting holes, the front side of the bracket body (8) is provided with an installation box body (6), two coned bulges (69) extends to an inner cavity (60) mounted on the front and the back of the installation box body (6) are arranged respectively on each of an upper side wall (61) and a lower side wall (62) of the installation box body (6).

The present invention relates to the field of agricultural products, specifically a packaging box for agricultural products, including a primary packaging box and a secondary packaging box, the primary packaging box is vertically inserted into the secondary packaging box, and the side of the primary packaging box There is a triangular insert, the side of the triangular insert coincides with the side of the first-level packaging box and is locked with each other. The side of the second-level packaging box does not protrude when it is closed, and the right-angled side of the triangular insert and the inner wall of the short board fit. By setting the film frame, when the freshly collected ginseng is stored and transported, the fragile roots can be fixed in a close-fitting package, so as to avoid damage to the roots of the ginseng caused by excessive contact with the components, and maintain the ginseng’s vitality. Product phase, by setting a one-way valve, cover the ginseng in the film frame and properly pump out the air. At this time, there is an appropriate gap in the film to protect the ginseng roots, combined with the desiccant in the storage tank, to prevent the product from being exposed to air. get mouldy.

A municipal road sign device, comprising a sign board body (9) and a frame body (8) fixed to the ground, wherein, the back side of the sign board body (9) is provided with two elastic springs symmetrical up and down. The fixing plate (91), each elastic fixing plate (91) is provided with two tapered insertion holes and a curved protruding platform portion (911) between the two tapered insertion holes, the frame body (8 ) is provided with an installation frame (6), and each of the upper side wall (61) and the lower side wall (62) of the installation frame (6) is respectively provided with a ) two tapered projections (69) arranged front and rear extending from the lumen (60).

A novel municipal road sign device comprises a sign board body (9) and a frame body (8) which is fixedly connected with ground, wherein the back side of the sign board body (9) is provided with two elastic fixed boards (91) which are symmetric to each other in a vertical direction; two conical inserting holes and a bent raised platform part (911) which is positioned between the two conical inserting holes are formed on each elastic fixed board (91); the front side of the frame body (8) is provided with a mounting frame body (6); and two conical projections (69), which extend into a cavity (60) of the mounting frame body (6) and are arranged from front to back, are arranged on each of an upper side wall (61) and a lower side wall (62) of the mounting frame body (6).

An installing structure of an advertisement screen comprises a shell (9) fixedly connected with the advertisement screen (98) and an installing frame body (8) fixedly installed in a wall. Two elastic fixing plates (91) which are symmetrical in the vertical direction are arranged on the back side of the shell (9). Each elastic fixing plate (91) is provided with two conical insertion holes and a bent protruding platform part (911) located between the two conical insertion holes. The installing frame body (8) comprises an upper side wall (61), a lower side wall (62) and a connecting wall (63) enabling the upper side wall (61) to be connected with the lower side wall (62). The upper side wall (61) and the lower side wall (62) are each provided with two conical protrusions (69) which extend towards an inner cavity (60) of the installing frame body (8) and are arranged in the front-back direction.

The invention relates to an auxiliary apparatus for bandaging penetrating knee joint injuries. The auxiliary apparatus comprises a support plate, a moving plate, connecting columns and a fixing unit,a waist hole is arranged in the left upper end of the support plate, the moving plate is located above the waist hole of the support plate, the moving plate is connected with the support plate throughbolts, the fixing unit is mounted at the top of the moving plate through the connecting columns, and the middle part of each connecting column is provided with a telescopic structure; the fixing unitincludes a lifting plate, a fixing support plate, a lock slide plate, limit springs, locking clamp plates, clamping plate springs, a locking mechanism, a pedal mechanism, an adjusting mechanism, an oblique support plate, telescopic slide columns, telescopic connecting plates, internal struts and slide column springs. By the arrangement, problems of frequent bending of the legs of the injured in performing injury bandaging for patients with penetrating knee joint injuries, waggling with pain when the injured is bandaged in the leg, no support in the foot of the injured, supply trouble of medical necessities and the like in the prior art can be solved.

The invention relates to an electric power overhaul ladder used in a wet and slippery environment after rain. The electric power overhaul ladder structurally comprises distance adjusting anti-slidingrods, a supporting frame, pedal rods and bottom feet; the two ends of the distance adjusting anti-sliding rods are fixedly connected with the inner side of the supporting frame; the pedal rods are mounted at the lower ends of the distance adjusting anti-sliding rods and are parallel to the distance adjusting anti-sliding rods; and the inner side of the supporting frame is fixedly connected with the two ends of the pedal rods. Through deformation of the distance adjusting anti-sliding rods, the treading distance of the top of the electric power overhaul ladder can be adjusted, and thus the situation that the moving amplitude of the top of the electric power overhaul ladder is excessively large, consequently swinging is generated, and then the risk is caused is avoided; and after deformation, through pulling of an elastic cable, the surface of an anti-sliding block is attached to the surface of an telegraph pole, friction force of the distance adjusting anti-sliding rods during supporting is increased, thus the distance adjusting anti-sliding rods provide stable supporting force for the electric power overhaul ladder when erected on the telegraph pole, the top of the electric power overhaul ladder is prevented from sliding on the wet telegraph pole surface after the rain, and a strong guarantee is provided for the safety of overhaul personnel.