CN213426706U

CN213426706U - PCB circuit board fixed bolster for intelligence lock

Info

Publication number: CN213426706U
Application number: CN202022698603.7U
Authority: CN
Inventors: 王�忠
Original assignee: Shanghai Zhongyi Intelligent Technology Co ltd
Current assignee: Shanghai Zhongyi Intelligent Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-11
Anticipated expiration: 2030-11-20

Abstract

The utility model belongs to the technical field of the PCB circuit board technique and specifically relates to a PCB circuit board fixed bolster for intelligence lock, the power distribution box comprises a box body, the right side of box is run through and is provided with two-way threaded rod, the both sides of two-way threaded rod all overlap and are equipped with the swivel nut. The utility model discloses a two-way threaded rod, the swivel nut, the quarter butt, the cooperation of spacing slot hole and hand wheel is used, reach the effect that can carry out the regulation according to PCB circuit board size, through fixed plate one, the telescopic link, spring one, the slider, the cooperation of telescopic link and activity groove one is used, thereby can give off the effect of giving play to PCB circuit board protection to the pressure of shaking, through the casing, the sleeve pipe, spring two, fixed plate two, slide bar two, the cooperation of transmission piece and connecting plate is used, reach the purpose of quick installation, make this PCB circuit board fixed bolster for intelligent lock possess and to adjust according to the size of PCB circuit board, the installation is simple, has the advantage that shock-resistant structure is not fragile.

Description

PCB circuit board fixed bolster for intelligence lock

Technical Field

The utility model relates to a PCB circuit board technical field specifically is a PCB circuit board fixed bolster is used to intelligence lock.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, and the birth and development of a PCB, an FPC circuit board and a rigid-flexible printed circuit board (FPC) and the PCB urge the birth of a new product of the rigid-flexible printed circuit board.

The PCB circuit board uses more circuit board among the daily life, and often can use a PCB circuit board fixed bolster for intelligent lock in the use of PCB circuit board, and current fixed bolster can mostly not adjust according to the size of PCB circuit, and the installation is complicated, leads to the PCB circuit board to damage because of the vibration very easily, is unfavorable for user's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB circuit board fixed bolster for intelligence lock possesses can adjust according to the size of PCB circuit board, and the installation is simple, has the not fragile advantage of antidetonation structure, has solved current fixed bolster and can not adjust according to the size of PCB circuit mostly, and the installation is complicated, leads to the PCB circuit board to damage because of the vibration very easily, is unfavorable for user's the problem of use.

In order to achieve the above object, the utility model provides a following technical scheme: a PCB circuit board fixing support for an intelligent lock comprises a box body, wherein a bidirectional threaded rod penetrates through the right side of the box body, two sides of the surface of the bidirectional threaded rod are sleeved with screw sleeves, the screw sleeves are located in an inner cavity of the box body, a short rod is fixedly connected to the top of each screw sleeve, two sides of the top of the box body are provided with limiting long holes matched with the short rods, the top ends of the short rods penetrate through the top of the box body and are fixedly connected with a first fixing plate, the top of the first fixing plate is fixedly connected with a telescopic rod, the surface of the telescopic rod is sleeved with a first spring, one end of the first spring is fixedly connected with the first fixing plate, the top of the telescopic rod is sleeved with a telescopic sleeve, the top end of the telescopic rod penetrates through the inner cavity of the telescopic sleeve and is fixedly connected with a sliding block, the inner cavity of the telescopic sleeve is provided, the top and the equal fixedly connected with sleeve pipe in bottom of casing inner chamber, sheathed tube inner chamber fixedly connected with spring two, the other end fixedly connected with fixed plate two of spring two, fixed plate two and sheathed tube inner chamber sliding connection, two one sides that the sleeve pipe is relative all run through and are provided with slide bar two, the one end of slide bar two run through to sheathed tube inner chamber and with two fixed connection of fixed plate, the equal fixedly connected with transmission piece of two relative one ends of slide bar, the movable groove two with transmission piece looks adaptation is all seted up to one side that two casings are relative, the transmission piece extends to one side and the fixedly connected with connecting plate of casing.

Preferably, the bottom fixedly connected with stopper of swivel nut, the equal fixedly connected with limiting plate in both sides of bottom half, the spacing groove with stopper looks adaptation is seted up at the top of limiting plate.

Preferably, a partition plate is sleeved at the middle shaft on the surface of the bidirectional threaded rod, and the partition plate is annular.

Preferably, the right side of the bidirectional threaded rod is fixedly connected with a hand wheel, and the surface of the hand wheel is provided with anti-skid lines.

Preferably, one side of the connecting plate is fixedly connected with a protection pad, and the protection pad is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model achieves the function of adjusting according to the size of the PCB circuit board by the matching use of the bidirectional threaded rod, the threaded sleeve, the short rod, the limiting long hole and the hand wheel, through the matching use of the first fixing plate, the first telescopic rod, the first spring, the sliding block, the telescopic sleeve and the first movable groove, the vibration pressure can be dissipated, so that the PCB circuit board is protected, the purpose of quick installation is achieved through the matching use of the shell, the sleeve, the second spring, the second fixing plate, the second sliding rod, the transmission block and the connecting plate, the PCB circuit board fixing bracket for the intelligent lock has the advantages of being adjustable according to the size of the PCB circuit board, simple in installation and difficult to damage due to an anti-seismic structure, solves the problem that most of the existing fixing brackets can not be adjusted according to the size of the PCB circuit, and the installation is complicated, the PCB circuit board is easy to be damaged due to vibration, and the use of a user is not facilitated.

2. The utility model discloses a limiting plate and spacing groove's cooperation is used, has played and has restrained the rotatory effect of stopper, and then has controlled the effect that has played the direction to the stopper, has improved the stability when the thread bush removes, through the setting of hand wheel, has improved the area of contact and the frictional force of palm with the hand wheel, through the setting of protection pad, can play the effect of protection and then prolonged the life of PCB circuit board to PCB circuit board.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a bidirectional threaded rod; 3. a threaded sleeve; 4. a short bar; 5. limiting long holes; 6. a limiting block; 7. a limiting plate; 8. a limiting groove; 9. a separator plate; 10. a hand wheel; 11. a first fixing plate; 12. a telescopic rod; 13. a first spring; 14. a slider; 15. a telescopic sleeve; 16. a first movable groove; 17. a housing; 18. a sleeve; 19. a second spring; 20. a second fixing plate; 21. a second sliding rod; 22. a transmission block; 23. a second movable groove; 24. a connecting plate; 25. a pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1 to 2: the utility model provides a PCB circuit board fixing support for an intelligent lock, which comprises a box body 1, a bidirectional threaded rod 2 is arranged on the right side of the box body 1 in a penetrating way, a hand wheel 10 is fixedly connected on the right side of the bidirectional threaded rod 2, anti-skid lines are arranged on the surface of the hand wheel 10, the contact area and the friction force between a palm and the hand wheel are improved through the arrangement of the hand wheel 10, screw sleeves 3 are sleeved on both sides of the surface of the bidirectional threaded rod 2, a limiting block 6 is fixedly connected on the bottom of the screw sleeves 3, limiting plates 7 are fixedly connected on both sides of the bottom of the box body 1, a limiting groove 8 matched with the limiting block 6 is arranged on the top of the limiting plate 7, the limiting plates 7 and the limiting groove 8 are matched for use, the function of inhibiting the rotation of the limiting block 6 is achieved, the guiding function is achieved on the left and right, the top of the screw sleeve 3 is fixedly connected with a short rod 4, two sides of the top of the box body 1 are respectively provided with a limiting long hole 5 matched with the short rod 4, the top end of the short rod 4 penetrates through the top of the box body 1 and is fixedly connected with a first fixing plate 11, the top of the first fixing plate 11 is fixedly connected with a telescopic rod 12, the surface of the telescopic rod 12 is sleeved with a first spring 13, one end of the first spring 13 is fixedly connected with the first fixing plate 11, the top of the telescopic rod 12 is sleeved with a telescopic sleeve 15, the top end of the telescopic rod 12 penetrates through the inner cavity of the telescopic sleeve 15 and is fixedly connected with a sliding block 14, the inner cavity of the telescopic sleeve 15 is provided with a first movable groove 16 matched with the sliding block 14, the top of the telescopic sleeve 15 is fixedly connected with a shell 17, the top and the bottom of the inner cavity of the shell 17 are both fixedly, two 20 and the inner chamber sliding connection of sleeve pipe 18 of fixed plate, two slide bar two 21 that all run through to be provided with in the relative one side of two sleeve pipes 18, the one end of slide bar two 21 run through to sleeve pipe 18's inner chamber and with two 20 fixed connection of fixed plate, the equal fixedly connected with transmission piece 22 of the relative one end of two slide bar two 21, movable groove two 23 with transmission piece 22 looks adaptation is all seted up in the relative one side of two casings 17, transmission piece 22 extends to one side of casing 17 and fixedly connected with connecting plate 24, one side fixedly connected with protection pad 25 of connecting plate 24, the material of protection pad 25 is rubber, setting through protection pad 25, can play the effect of protection and then prolonged the life of PCB circuit board to the PCB circuit board.

Referring to fig. 1, a spacer plate 9 is sleeved on a middle shaft of the surface of the bidirectional threaded rod 2, and the spacer plate 9 is annular.

The working principle is as follows: when the utility model is used, a user rotates the hand wheel 10, the hand wheel 10 drives the bidirectional threaded rod 2 to rotate, the bidirectional threaded rod 2 drives the two screw sleeves 3 to move oppositely through the surface threads while rotating, the screw sleeves 3 drive the short rod 4 to move, the short rod 4 drives the first fixed plate 11 to move, thereby the fixed support can be adjusted according to the length of the circuit board, after the length adjustment is completed, the connecting plate 24 is pulled to one side, then the PCB circuit board is placed on the opposite side of the two protection pads 25 to pass through, the PCB circuit board is fixed through the resilience force of the spring, when vibration is generated, the telescopic sleeve 15 is stressed to contract towards the position of the first fixed plate 11, the mutual conversion between kinetic energy and elastic potential energy can be realized, and the kinetic energy is gradually lost in the process, the purpose of shock absorption is realized, and finally the purpose of adjusting according to the size of the PCB circuit board, the installation is simple, has the not fragile purpose of antidetonation structure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB circuit board fixed bolster for intelligence lock, includes box (1), its characterized in that: the right side of the box body (1) is provided with a bidirectional threaded rod (2) in a penetrating mode, both sides of the surface of the bidirectional threaded rod (2) are sleeved with threaded sleeves (3), the threaded sleeves (3) are located in an inner cavity of the box body (1), a short rod (4) is fixedly connected to the top of the threaded sleeves (3), limiting long holes (5) matched with the short rod (4) are formed in both sides of the top of the box body (1), the top end of the short rod (4) penetrates through the top of the box body (1) and is fixedly connected with a first fixing plate (11), a telescopic rod (12) is fixedly connected to the top of the first fixing plate (11), a first spring (13) is sleeved on the surface of the telescopic rod (12), one end of the first spring (13) is fixedly connected with the first fixing plate (11), a telescopic sleeve (15) is sleeved on the top of the telescopic rod (12), and a sliding block (14) is fixedly connected to the inner cavity of the, the inner cavity of the telescopic sleeve (15) is provided with a first movable groove (16) matched with the sliding block (14), the top of the telescopic sleeve (15) is fixedly connected with a shell (17), the top and the bottom of the inner cavity of the shell (17) are both fixedly connected with a sleeve (18), the inner cavity of the sleeve (18) is fixedly connected with a second spring (19), the other end of the second spring (19) is fixedly connected with a second fixed plate (20), the second fixed plate (20) is in sliding connection with the inner cavity of the sleeve (18), one sides of the two sleeve (18) opposite to each other are both provided with a second sliding rod (21) in a penetrating manner, one end of the second sliding rod (21) penetrates through the inner cavity of the sleeve (18) and is fixedly connected with the second fixed plate (20), one ends of the two sliding rods (21) opposite to each other are both fixedly connected with a transmission block (22), one sides of the two shell (17) opposite to each other are both, the transmission block (22) extends to one side of the shell (17) and is fixedly connected with a connecting plate (24).

2. The PCB circuit board fixing bracket for the intelligent lock of claim 1, wherein: the bottom fixedly connected with stopper (6) of swivel nut (3), the equal fixedly connected with limiting plate (7) in both sides of box (1) bottom, spacing groove (8) with stopper (6) looks adaptation are seted up at the top of limiting plate (7).

3. The PCB circuit board fixing bracket for the intelligent lock of claim 1, wherein: the middle shaft on the surface of the bidirectional threaded rod (2) is sleeved with a partition plate (9), and the partition plate (9) is annular.

4. The PCB circuit board fixing bracket for the intelligent lock of claim 1, wherein: the right side fixedly connected with hand wheel (10) of two-way threaded rod (2), the surface of hand wheel (10) is provided with anti-skidding line.

5. The PCB circuit board fixing bracket for the intelligent lock of claim 1, wherein: one side of the connecting plate (24) is fixedly connected with a protection pad (25), and the protection pad (25) is made of rubber.