89results about How to "Avoid force instability" patented technology

The invention discloses a luggage carrier with a desk stool function, and belongs to the field of trip object carrying tools. The luggage carrier with the desk stool function provided by the invention is characterized in that a table comprises a desktop, sliding blocks and a cushion block, wherein the cushion block is fixedly connected with the back surface of the desktop, the sliding blocks are symmetrically arranged on the two sides of the desktop, and the sliding blocks are in sliding fit with the two sides of an inserting groove arranged on the box body; the stool comprises a stool surface, stool legs, a supporting plate, a rotating shaft, connecting blocks, gears, racks and universal rolling wheels, wherein one side of the stool surface is connected in articulated connection with the supporting plate, and the back surface of the stool surface is fixedly connected with the connecting blocks; the connecting blocks are connected with the stool legs through the rotating shaft, the stool legs are fixedly connected with the rotating shaft, the two ends of the rotating shaft are respectively fixedly connected with the gears, the racks are in slip connection with the stool surface, the gears and the racks are meshed, and the racks are fixedly connected with the universal rolling wheels. The main application of the luggage carrier provided by the invention has the advantages that the functions of the desk and a stool are simultaneously realized, the stools are solely stressed, the desk and the stool are simple and convenient to fold and unfold, the occupation space is small, and the weight is light.

An installing and locking assembly applicable to a circuit board (300) and flexible to move comprises a drive motor (4), a drive screw (41), a left installing assembly (100), a right installing assembly (200) and a guide rail part (3), wherein the drive motor (4) is fixedly connected to a base frame, the drive screw (41) is in power connection with the drive motor (4), the left installing assembly (100) and the right installing assembly (200) are driven by two threads opposite in rotation direction on the drive screw (41) respectively and are arranged in bilateral symmetry, and the guide rail part (3) is fixedly connected to the base frame and guides he left installing assembly (100) and the right installing assembly (200).

The invention discloses a high-efficiency mounting and locking assembly for a circuit board (300). The assembly comprises a driving motor (4) fixedly connected with a basal frame, a driving screw rod (41) in power connection with the driving motor (4), a left mounting assembly (100) and a right mounting assembly (200) respectively driven by two sections of threads with opposite rotating directions on the driving screw rod (41), and a guide rail piece (3) fixedly connected with the basal frame and used for guiding the left mounting assembly (100) and the right mounting assembly (200), wherein the left mounting assembly (100) and the right mounting assembly (200) are symmetrically arranged in the left-right direction.

The invention discloses a safe and reliable mounting and locking device for a circuit board (300). The safe and reliable mounting and locking device comprises a driving motor (4) fixedly connected with a base frame, a drive screw (41) in power connection with the driving motor (4), a left mounting component (100) and a right mounting component (200) respectively driven by two sections of screw threads with reverse turning directions on the drive screw (41), and a guide rail part (3) which is fixedly connected with the base frame and guides the left mounting component (100) and the right mounting component (200), wherein the left mounting component (100) and the right mounting component (200) are symmetrically arranged on the left and on the right.

An improved mounting and locking device for a circuit board comprises a driving motor (4), a driving screw (41), a left mounting component (100), a right mounting component (200), and a guiding part (3), wherein the driving motor (4) is fixedly connected with a base frame, the driving screw (41) is in power connection with the driving motor (4), the left mounting component (100) and the right mounting component (200) are respectively driven by two sections of threads which are positioned on the driving screw (41) and opposite in rotating directions, and the guiding part (3) is fixedly connected with the base frame and used for guiding the left mounting component (100) and the right mounting component (200), and the left mounting component (100) and the right mounting component (200) are symmetrically arranged.

The invention provides a workbench device used for panel processing and provided with suction cup devices and an application method of the workbench device used for panel processing and provided with the suction cup devices. The workbench device comprises a conveying and supporting device fixedly connected with a rack, a locking drive motor (4) fixedly connected with the rack, a drive screw (41) in power linkage with the locking drive motor (4) and a locking assembly (100) driven by a thread of the drive screw (41). The locking assembly (100) is used for being driven by the locking drive motor (4) to locate and lock the side, close to the locking assembly (100), of a panel (300). The conveying and supporting device is located beside the locking assembly (100) and provided with multiple rotary transfer rolls (301) to support the panel (300) so that the panel (3) can move towards the locking assembly (100) under the effect of external thrust.

A high-flexibility installation locking device for a circuit board (300) comprises a driving motor (4) fixedly connected with a base frame, a driving screw (41) in power linkage with the driving motor (4), a left installation assembly (100), a right installation assembly (200) an a guide rail part (3). The left installation assembly (100) and the right installation assembly (200) are driven by two threads with opposite spiral directions on the driving screw (41) respectively, and the guide rail part (3) is fixedly connected with the base frame and used for guiding the left installation assembly (100) and the right installation assembly (200). The left installation assembly (100) and the right installation assembly (200) are arranged in a bilateral symmetry mode.

The invention provides an installing locking device used for a circuit board (300) and with limiting and cooling functions. The installing locking device comprises a driving motor (4), a driving threaded rod (41), a left installing assembly (100), a right installing assembly (200) and a guide rail piece (3), wherein the driving motor (4) is fixedly connected with a base frame; the driving threaded rod (41) is in power connection with the driving motor (4); the left installing assembly (100) and the right installing assembly (200) are driven by two threads with the opposite rotation directions on the driving threaded rod (41) correspondingly; the guide rail piece (3) is fixedly connected with the base frame and used for guiding the left installing assembly (100) and the right installing assembly (200) which are arranged in a left-right symmetrical mode.

The invention provides a worktable device with a rolling device for sheet processing and an application method of the worktable device with a rolling device for sheet processing. The worktable device comprises a conveying supporting device fixedly connected with a frame, a locking driving motor (4) fixedly connected with the frame, a driving screw (41) in power connection with the locking driving motor (4), and a locking assembly (100) driven by threads on the driving screw (41), wherein the locking assembly (100) is used for positioning and locking a side portion, close to the locking assembly (100), of a sheet (300) under the driving of the locking driving motor (4); the conveying supporting device is located beside the locking assembly (100), and provided with a plurality of rotatable conveying rollers (301) to support the sheet (300) and facilitate the shifting of the sheet (300) toward the locking assembly (100) under the action of an external pushing force.