CN213769557U

CN213769557U - Circuit board storage device

Info

Publication number: CN213769557U
Application number: CN202022295725.1U
Authority: CN
Inventors: 叶明�; 郭锋; 黄玉萍; 唐昌云
Original assignee: Chengdu Xinruitai Technology Co ltd
Current assignee: Chengdu Xinruitai Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-23
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a circuit board storage device, comprising a box body and a box cover, the inside of box is provided with accomodates the board, it is provided with the U-shaped notch on the board to accomodate, the both sides wall of U-shaped notch all is provided with the cavity of stepping down, the inner wall of cavity of stepping down has the fixed block through a spring elastic connection, the upper and lower terminal surface of fixed block all is provided with the stopper, spacing groove sliding fit has been seted up on stopper and the cavity of stepping down, the both sides of accomodating the board are fixed with the stop collar through the connecting rod, the inside through connection of stop collar has the ratch. The utility model discloses in, open the case lid, rotate the rocking handle, the rocking handle passes through the drive shaft and drives gear revolve, and the gear drives the ratch rebound, and the ratch drives storage plate rebound through the stop collar, when storage plate removes the mouth of placing to the box, control electric telescopic handle shortens for electric telescopic handle drives tooth piece and gear engagement, prevents gear revolve, and getting of the circuit board of being convenient for is put.

Description

Circuit board storage device

Technical Field

The utility model relates to a circuit board technical field especially relates to a circuit board storage device.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board may be referred to as a printed wiring board or a printed circuit board.

The existing circuit board storage is usually directly placed in a box for storage, and the circuit boards are stacked together, so that the surface of the circuit board is easily damaged, and the circuit board is inconvenient to take and place.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the circuit board storage device is inconvenient to take and place, the circuit board storage device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a circuit board storage device comprises a box body and a box cover, wherein a storage plate is arranged in the box body, a U-shaped notch is formed in the storage plate, two side walls of the U-shaped notch are respectively provided with a abdicating cavity, the inner wall of the abdicating cavity is elastically connected with a fixed block through a spring, the upper end surface and the lower end surface of the fixed block are respectively provided with a limit block, the limit blocks are in sliding fit with the abdicating cavity through limit grooves, two sides of the storage plate are fixedly provided with limit sleeves through connecting rods, the inside of the limit sleeves is in through connection with a toothed bar, the top of the toothed bar penetrates through the box body and is in sliding fit with the box body, two side walls at the top of the box body are respectively in through connection with a drive shaft, the end parts of the two drive shafts penetrate through the rear end surface of the box body and are sleeved with rotating wheels, the two rotating wheels are in transmission connection through a belt, and a gear meshed with the toothed bar is sleeved on the drive shaft, the outer side wall of the box body is located above the gear and is fixedly connected with an electric telescopic rod, and the telescopic end of the electric telescopic rod is connected with a tooth block which is meshed with the gear.

As a further description of the above technical solution:

and insulating soft pads which are uniformly distributed are arranged on the side wall of the fixed block.

As a further description of the above technical solution:

the end part of one of the driving shafts is connected with a rocking handle.

As a further description of the above technical solution:

the magnetic attraction piece I is arranged on two sides of the lower end face of the containing plate, the inner surface wall of the bottom of the box body is elastically connected with the buffer plate through the spring II, and the magnetic attraction piece II attracted with the magnetic attraction piece I is arranged on two sides of the upper end face of the buffer plate.

As a further description of the above technical solution:

the utility model discloses a storage box, including the bottom of storage plate, the bottom of storage plate is equipped with the bottom of box, the bottom of storage plate is equipped with the spout in the bottom of box, be provided with X-shaped movable rod between the table wall, the top and the bottom of X-shaped movable rod all articulate there is the slider, slider and the spout sliding fit that corresponds.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, open the case lid, rotate the rocking handle, the rocking handle passes through the drive shaft and drives gear revolve, and the gear drives the ratch rebound, and the ratch drives storage plate rebound through the stop collar, when storage plate removes the mouth of placing to the box, control electric telescopic handle shortens for electric telescopic handle drives tooth piece and gear engagement, prevents gear revolve, and getting of the circuit board of being convenient for is put.

2. The utility model discloses in, put into the inside of U-shaped notch with the circuit board, the fixed block is tight to circuit board self-adaptation clamp under the effect of spring one, and the stopper is according to the thickness of circuit board at the spacing inslot self-adaptation slip, has improved the stability that the circuit board was accomodate.

3. The utility model discloses in, control electric telescopic handle extension, the pick block breaks away from the gear, make gear reverse rotation, drive the storage plate and move down, inhale piece one and two attractions of magnetism, make the box receive when vibrations, the buffer board turns into elastic potential energy with vibrations under the effect of spring two, and simultaneously, the contained angle of X-shaped movable rod changes, it slides in the inside of spout to drive the slider, thereby control the flexible volume of spring two, thereby play the guard action to the circuit board of storage plate inside, prevent that the circuit board from receiving the damage during accomodating.

Drawings

Fig. 1 is a schematic top view of a circuit board storage device according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a front view internal structure of a circuit board storage device according to an embodiment of the present invention;

fig. 3 is a schematic front view, a sectional structure diagram of a circuit board storage device according to an embodiment of the present invention;

fig. 4 shows an enlarged schematic structural diagram of a portion a of a circuit board storage device according to an embodiment of the present invention;

fig. 5 shows a schematic diagram of a B-part enlarged structure of a circuit board storage device according to an embodiment of the present invention.

Illustration of the drawings:

1. a box body; 2. a box cover; 3. a storage plate; 301. a U-shaped notch; 302. a yielding cavity; 4. a fixed block; 401. an insulating soft pad; 5. a first spring; 6. a limiting block; 7. a limiting groove; 8. a limiting sleeve; 9. a rack bar; 10. a drive shaft; 11. a gear; 12. an electric telescopic rod; 13. a tooth block; 14. a rotating wheel; 15. a belt; 16. a rocking handle; 17. a first magnetic attraction sheet; 18. a second spring; 19. a buffer plate; 20. a chute; 21. an X-shaped movable rod; 22. a slider; 23. and a second magnetic attraction sheet.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a circuit board containing device comprises a box body 1 and a box cover 2, a containing plate 3 is arranged inside the box body 1, a U-shaped notch 301 is formed in the containing plate 3, a yielding cavity 302 is formed in each of two side walls of the U-shaped notch 301, a fixing block 4 is elastically connected to the inner wall of the yielding cavity 302 through a spring I5, the fixing block 4 can enter the yielding cavity 302 under the extrusion of a circuit board, limiting blocks 6 are arranged on the upper end surface and the lower end surface of the fixing block 4, limiting grooves 7 are formed in the limiting blocks 6 and the yielding cavity 302 in a sliding fit mode, limiting sleeves 8 are fixed on two sides of the containing plate 3 through connecting rods, a toothed bar 9 is connected inside each limiting sleeve 8 in a penetrating mode, the limiting sleeves 8 are fixedly connected with the bottoms of the toothed bars 9, the tops of the toothed bars 9 penetrate through the box body 1 and are in a sliding fit with the box body 1, driving shafts 10 are connected on two side walls of the top of the box body 1 in a penetrating mode, the end portions of the two driving shafts 10 penetrate through the rear end surface of the box body 1 and are sleeved with rotating wheels 14, two rotate wheel 14 and pass through belt 15 transmission and connect for when one of them drive shaft 10 rotates, drive another drive shaft 10 synchronous rotation through rotating wheel 14 and belt 15, the cover is equipped with the gear 11 of being connected with the meshing of ratch 9 on the drive shaft 10, the lateral wall of box 1 is located the top fixedly connected with electric telescopic handle 12 of gear 11, electric telescopic handle 12's model is XTL-100, electric telescopic handle 12's flexible end is connected with the tooth piece 13 of being connected with the meshing of gear 11, tooth piece 13 plays the locking action to gear 11, can prevent that gear 11 from taking place to rotate.

Specifically, as shown in fig. 5, the side wall of the fixing block 4 is provided with uniformly distributed insulating soft pads 401, which are in flexible contact with the circuit board to prevent the circuit board from being pinched.

Specifically, as shown in fig. 1, a rocking handle 16 is connected to an end of one of the driving shafts 10, so as to control the rotation of the driving shafts 10.

Specifically, as shown in fig. 2, the first magnetic attraction pieces 17 are arranged on two sides of the lower end face of the accommodating plate 3, the buffer plate 19 is elastically connected to the inner surface wall of the bottom of the box body 1 through the second springs 18, the second magnetic attraction pieces 23 attracted with the first magnetic attraction pieces 17 are arranged on two sides of the upper end face of the buffer plate 19, the accommodating plate 3 is connected with the buffer plate 19 through attraction of the first magnetic attraction pieces 17 and the second magnetic attraction pieces 23, and the damping effect is achieved on the accommodating plate 3 through the buffer plate 19 and the second springs 18

Specifically, as shown in fig. 3, the lower end face of the storage plate 3 and the bottom inner surface wall of the box 1 all have a sliding groove 20, an X-shaped movable rod 21 is arranged between the bottom inner surface walls of the storage plate 3 and the box 1, a sliding block 22 is hinged to the top end and the bottom end of the X-shaped movable rod 21, the sliding block 22 is in sliding fit with the corresponding sliding groove 20, the intersection of the X-shaped movable rod 21 is in rotating connection, so that the X-shaped movable rod 21 can rotate angularly, and the sliding block 22 is driven to slide in the sliding groove 20.

The working principle is as follows: when the electric retractable box is used, the box cover 2 is opened, the rocking handle 16 is rotated, the rocking handle 16 drives the gear 11 to rotate through the driving shaft 10, the gear 11 drives the rack bar 9 to move upwards, the rack bar 9 drives the storage plate 3 to move upwards through the limiting sleeve 8, and when the storage plate 3 moves to a placing opening of the box body 1, the electric retractable rod 12 is controlled to be shortened, so that the electric retractable rod 12 drives the rack block 13 to be meshed with the gear 11, the gear 11 is prevented from rotating, and the circuit board is convenient to take and place; then, the circuit board is placed in the U-shaped groove opening 301, the fixing block 4 self-adaptively clamps the circuit board under the action of the first spring 5, and the limiting block 6 self-adaptively slides in the limiting groove 7 according to the thickness of the circuit board, so that the storage stability of the circuit board is improved; control electric telescopic handle 12 extension, the block gear 13 breaks away from gear 11, make gear 11 reverse rotation, drive storage plate 3 downstream, inhale piece 17 and two 23 attractions of magnetism until magnetism, make box 1 receive when vibrations, buffer board 19 turns into elastic potential energy with vibrations under the effect of spring two 18, and simultaneously, the contained angle of X shape movable rod 21 changes, it slides in the inside of spout 20 to drive slider 22, thereby the flexible volume of control spring two 18, thereby play the guard action to the inside circuit board of storage plate 3, prevent that the circuit board from receiving the damage during accomodating.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A circuit board containing device comprises a box body (1) and a box cover (2), and is characterized in that a containing plate (3) is arranged inside the box body (1), a U-shaped notch (301) is formed in the containing plate (3), two side walls of the U-shaped notch (301) are respectively provided with a yielding cavity (302), the inner wall of the yielding cavity (302) is elastically connected with a fixed block (4) through a first spring (5), limit blocks (6) are respectively arranged on the upper end surface and the lower end surface of the fixed block (4), limit grooves (7) are formed in the limit blocks (6) and the yielding cavity (302) in sliding fit, limit sleeves (8) are fixed on two sides of the containing plate (3) through connecting rods, a rack rod (9) is connected inside the limit sleeves (8) in a penetrating manner, the top of the rack rod (9) penetrates through the box body (1) and is in sliding fit with the box body, and two side walls of the top of the box body (1) are connected with a driving shaft (10) in a penetrating manner, two the tip of drive shaft (10) all runs through the rear end face of box (1) and the cover is equipped with and rotates wheel (14), two it connects through belt (15) transmission to rotate wheel (14), the cover is equipped with gear (11) of being connected with ratch (9) meshing on drive shaft (10), the lateral wall of box (1) is located top fixedly connected with electric telescopic handle (12) of gear (11), the flexible end of electric telescopic handle (12) is connected with tooth piece (13) of being connected with gear (11) meshing.

2. A circuit board receiving device according to claim 1, wherein the side wall of the fixing block (4) is provided with uniformly distributed insulating soft pads (401).

3. A circuit board receiving arrangement according to claim 1, wherein a rocking handle (16) is attached to the end of one of the drive shafts (10).

4. The circuit board storage device according to claim 1, wherein magnetic attraction pieces I (17) are arranged on two sides of the lower end surface of the storage plate (3), the inner surface wall of the bottom of the box body (1) is elastically connected with a buffer plate (19) through a spring II (18), and magnetic attraction pieces II (23) attracted with the magnetic attraction pieces I (17) are arranged on two sides of the upper end surface of the buffer plate (19).

5. The circuit board storage device according to claim 4, wherein the lower end surface of the storage plate (3) and the inner surface wall of the bottom of the box body (1) are provided with sliding grooves (20), an X-shaped movable rod (21) is arranged between the storage plate (3) and the inner surface wall of the bottom of the box body (1), the top end and the bottom end of the X-shaped movable rod (21) are hinged with sliding blocks (22), and the sliding blocks (22) are in sliding fit with the corresponding sliding grooves (20).