CN212244404U

CN212244404U - Clamping and fixing device for tax statement

Info

Publication number: CN212244404U
Application number: CN202020906932.3U
Authority: CN
Inventors: 王凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-12-29
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a tax statement presss from both sides tight fixing device, including protecting box and handle, the articulated shutter that installs in front side of protecting box, and the upper end fixed mounting of protecting box has the handle, the hand (hold) is installed to the lower extreme of protecting box, install drive gear on the transfer line, driven gear's mid-mounting has the gangbar, and twines on the gangbar and be connected with the haulage rope, the tip fixed mounting of haulage rope is inboard at the lower extreme of side direction splint, the internally mounted of protecting box has the threaded rod, and the lower extreme of threaded rod installs the clamp plate, the connecting rod is installed to the avris of clamp plate, and passes through compression spring interconnect between connecting rod and the clamp plate, the outer end fixed mounting of connecting rod has. This tight fixing device of tax statement clamp can conveniently fix a plurality of directions of tax statement, improves the stability when fixed to tax statement, can play certain dustproof guard action to tax statement in the use.

Description

Clamping and fixing device for tax statement

Technical Field

The utility model relates to a relevant technical field of tax specifically is tax statement presss from both sides tight fixing device.

Background

Tax refers to and some affairs that the tax is relevant, and the in-process tax statement that goes on in tax work is an indispensable file, can respond to the formation of tax recieptor each item tax in certain period through the tax statement, and the tax statement all can need be preserved after the use usually, in order to prevent that the messy condition from appearing in the tax statement when preserving, all can use clamping fixture to carry on spacingly to the tax statement usually.

However, the existing clamping and fixing device has the following problems:

1. the existing clamping and fixing device has poor fixing effect on the tax statement and is inconvenient for fixing the tax statement in multiple directions;

2. the existing clamping and fixing device is inconvenient to play a certain dustproof protection role on the tax statement in the using process, and easily causes a large amount of dust to be accumulated on the tax statement.

Aiming at the problems, the novel clamping and fixing device is innovatively designed on the basis of the original clamping and fixing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tax statement presss from both sides tight fixing device to it is relatively poor to the fixed effect of tax statement to propose current clamp fastening fixing device in the above-mentioned background art of solution, is not convenient for fix a plurality of directions of tax statement, is not convenient for play certain dustproof guard action to tax statement in the use, leads to the dust to pile up in a large number on tax statement problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: the clamping and fixing device for the tax statement comprises a protective box and a handle, wherein a stop door is hinged to the front side of the protective box, the upper end of the protective box is fixedly provided with the handle, the lower end of the protective box is provided with a handle, the end part of the handle is fixedly provided with a transmission rod, the transmission rod is provided with a driving gear, a driven gear is arranged on the lateral side of the driving gear, the middle part of the driven gear is provided with a linkage rod, the linkage rod is wound and connected with a traction rope, the end part of the traction rope is fixedly arranged on the inner side of the lower end of a lateral clamping plate, the lateral clamping plate and the inner wall of the lower end of the protective box are mutually connected through a reset spring, the tax statement body is arranged on the inner side of the lateral clamping plate, a threaded rod is arranged inside the protective box, a pressing plate is arranged at the lower, the outer end fixed mounting of connecting rod has the extrusion piece, and the gyro wheel is installed to the lower extreme of extrusion piece.

Preferably, the driving gear and the driven gear are in meshed connection, and the driven gear and the linkage rod are symmetrically arranged about a vertical central axis of the driving gear.

Preferably, the lateral clamping plates are connected with the linkage rod through traction ropes, the outer walls of the lower ends of the lateral clamping plates are attached to the inner wall of the protective box, and a sliding connection structure is formed between the lateral clamping plates and the protective box.

Preferably, the threaded rod is in threaded connection with the middle of the upper end of the pressing plate, and the pressing plate is located on the inner side of the lateral clamping plate.

Preferably, the outer wall of the side of the upper end of the pressing plate and the inner wall of the protection box are mutually attached, and a sliding connection structure is formed between the pressing plate and the protection box.

Preferably, the extrusion block and the connecting rod are of a welding integrated structure, the extrusion block and the connecting rod are symmetrically arranged about a vertical central axis of the pressing plate, and a sliding connection structure is formed between the connecting rod and the pressing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping and fixing device for the tax statement can be used for conveniently fixing the tax statement in multiple directions, improving the stability of the fixed tax statement and playing a certain dustproof protection role for the tax statement in the using process;

1. the pressing plate can move downwards due to the rotation of the threaded rod, the tax statement body can be pressed tightly through the pressing plate moving downwards, meanwhile, the lateral clamping plate can be pulled under the action of the traction rope due to the rotation of the linkage rod, and the lateral side of the tax statement body can be further clamped and fixed conveniently due to the movement of the lateral clamping plate;

2. be provided with the shutter, close the shutter after accomplishing tax statement body is fixed, thereby enclose into an enclosure space with the protective housing through closing of shutter, thereby can play certain dustproof guard action to tax statement body through the enclosure space of protective housing, avoid the dust to carry out a large amount of accumulations on tax statement body.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic top view of the driving gear and the driven gear of the present invention;

fig. 5 is the schematic view of the sectional structure of the pressing plate and the connecting rod of the present invention.

In the figure: 1. a protective box; 2. a shutter; 3. a handle; 4. a handle; 5. a transmission rod; 6. a drive gear; 7. a driven gear; 8. a linkage rod; 9. a hauling rope; 10. a lateral splint; 11. a return spring; 12. a tax statement body; 13. a threaded rod; 14. pressing a plate; 15. a connecting rod; 16. a compression spring; 17. extruding the block; 18. and a roller.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the clamping and fixing device for the tax statement comprises a protective box 1, a stop door 2, a handle 3, a handle 4, a transmission rod 5, a driving gear 6, a driven gear 7, a linkage rod 8, a traction rope 9, a lateral clamping plate 10, a reset spring 11, a tax statement body 12, a threaded rod 13, a pressing plate 14, a connecting rod 15, a compression spring 16, an extrusion block 17 and a roller 18, wherein the stop door 2 is hinged to the front side of the protective box 1, the handle 3 is fixedly installed at the upper end of the protective box 1, the handle 4 is installed at the lower end of the protective box 1, the transmission rod 5 is fixedly installed at the end part of the handle 4, the driving gear 6 is installed on the transmission rod 5, the driven gear 7 is installed at the side of the driving gear 6, the linkage rod 8 is installed in the middle part of the driven gear 7, the traction rope 9 is wound and connected on the linkage rod 8, and the lower extreme inner wall of side direction splint 10 and protective housing 1 is through reset spring 11 interconnect to tax statement body 12 is installed to the inboard of side direction splint 10, the internally mounted of protective housing 1 has threaded rod 13, and the lower extreme of threaded rod 13 installs clamp plate 14, connecting rod 15 is installed to the avris of clamp plate 14, and through compression spring 16 interconnect between connecting rod 15 and the clamp plate 14, the outer end fixed mounting of connecting rod 15 has extrusion piece 17, and the gyro wheel 18 is installed to the lower extreme of extrusion piece 17.

The driving gear 6 and the driven gear 7 are in meshed connection, the driven gear 7 and the linkage rod 8 are symmetrically arranged about a vertical central axis of the driving gear 6, and the driving gear 6 rotates to drive the driven gear 7 to synchronously rotate.

Through haulage rope 9 interconnect between side direction splint 10 and the gangbar 8, and the lower extreme outer wall of side direction splint 10 and the inner wall of protective housing 1 laminate each other to constitute the sliding connection structure between side direction splint 10 and the protective housing 1, the rotation of gangbar 8 can be under the effect of haulage rope 9 pull the side direction splint 10, makes the side direction splint 10 slide on protective housing 1.

The threaded rod 13 is in threaded connection with the middle of the upper end of the pressing plate 14, the pressing plate 14 is located on the inner side of the lateral clamping plate 10, and the pressing plate 14 can move on the threaded rod 13 by the aid of rotation of the threaded rod 13.

Laminating each other between the upper end avris outer wall of clamp plate 14 and the inner wall of protective housing 1, and constitute sliding connection structure between clamp plate 14 and the protective housing 1, thereby can avoid clamp plate 14 to follow threaded rod 13 through the slip of clamp plate 14 on protective housing 1 and carry out synchronous rotation.

For welding integrated structure between extrusion block 17 and the connecting rod 15, and extrusion block 17 and connecting rod 15 all set up about the vertical axis symmetry of clamp plate 14, and constitute sliding connection structure between connecting rod 15 and the clamp plate 14, drive connecting rod 15 through extrusion block 17 and can conveniently compress tightly the tax statement body 12 of different width at the inside motion of clamp plate 14.

The working principle is as follows: when the clamping and fixing device for the tax statement is used, firstly, as shown in figures 1-5, when clamping and fastening the tax statement body 12, the stop door 2 on the protective box 1 is opened, the tax statement body 12 is placed inside the protective box 1, at the moment, the threaded rod 13 is rotated, the rotation of the threaded rod 13 can enable the pressing plate 14 to move downwards on the threaded rod 13, the tax statement body 12 can be pressed and limited through the pressing plate 14 moving downwards, then the handle 4 is rotated, the rotation of the handle 4 can drive the driving gear 6 to rotate under the action of the transmission rod 5, the rotation of the driving gear 6 can drive the linkage rod 8 to rotate under the action of the driven gear 7, the rotation of the linkage rod 8 can accommodate the traction rope 9, the accommodated traction rope 9 can pull the lateral clamping plate 10, so that the lateral clamping plate 10 moves towards the inner side of the protective box 1, the lateral clamp plate 10 can extrude the outer end of the extrusion block 17 after moving, the extrusion block 17 can drive the connecting rod 15 to move in the pressing plate 14 after being stressed, so that the side of the tax statement body 12 can be fixed through the movement of the lateral clamp plate 10, and the extrusion block 17 is extruded through the movement of the lateral clamp plate 10, so that the pressing plate 14 can conveniently compress and limit tax statement bodies 12 with different widths;

as shown in fig. 2, the shutter 2 is closed after the tax statement body 12 is clamped and fixed, so that the shutter 2 is closed, the protective box 1 can form a closed space, and the closed space formed by the protective box 1 can further play a role in dust prevention and protection for the tax statement body 12 after the internal fixation is completed, thereby preventing dust from being accumulated on the tax statement body 12 in a large amount.

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. Clamping and fixing device for tax statements comprises a protective box (1) and a handle (3), and is characterized in that: the front side of the protection box (1) is hinged with a stop door (2), the upper end of the protection box (1) is fixedly provided with a handle (3), the lower end of the protection box (1) is provided with a handle (4), the end part of the handle (4) is fixedly provided with a transmission rod (5), the transmission rod (5) is provided with a driving gear (6), the side of the driving gear (6) is provided with a driven gear (7), the middle part of the driven gear (7) is provided with a linkage rod (8), the linkage rod (8) is wound with a traction rope (9), the end part of the traction rope (9) is fixedly arranged at the inner side of the lower end of a lateral clamping plate (10), the inner walls of the lower ends of the lateral clamping plate (10) and the protection box (1) are connected with each other through a reset spring (11), and a tax statement body (12) is arranged at the inner side, the internally mounted of guard box (1) has threaded rod (13), and the lower extreme of threaded rod (13) installs clamp plate (14), connecting rod (15) are installed to the avris of clamp plate (14), and through compression spring (16) interconnect between connecting rod (15) and clamp plate (14), the outer end fixed mounting of connecting rod (15) has extrusion piece (17), and the lower extreme of extrusion piece (17) installs gyro wheel (18).

2. The tax statement clamping and fixing device according to claim 1, wherein: the driving gear (6) is in meshed connection with the driven gear (7), and the driven gear (7) and the linkage rod (8) are symmetrically arranged about a vertical central axis of the driving gear (6).

3. The tax statement clamping and fixing device according to claim 1, wherein: the lateral clamping plates (10) are connected with the linkage rod (8) through a traction rope (9), the outer walls of the lower ends of the lateral clamping plates (10) are attached to the inner wall of the protective box (1), and a sliding connection structure is formed between the lateral clamping plates (10) and the protective box (1).

4. The tax statement clamping and fixing device according to claim 1, wherein: the threaded rod (13) is in threaded connection with the middle of the upper end of the pressing plate (14), and the pressing plate (14) is located on the inner side of the lateral clamping plate (10).

5. The tax statement clamping and fixing device according to claim 1, wherein: laminating each other between the upper end avris outer wall of clamp plate (14) and the inner wall of protective housing (1), and constitute sliding connection structure between clamp plate (14) and protective housing (1).

6. The tax statement clamping and fixing device according to claim 1, wherein: the extrusion block (17) and the connecting rod (15) are of a welding integrated structure, the extrusion block (17) and the connecting rod (15) are symmetrically arranged about a vertical central axis of the pressing plate (14), and a sliding connection structure is formed between the connecting rod (15) and the pressing plate (14).