CN219214496U

CN219214496U - Paper feeding tray of printer

Info

Publication number: CN219214496U
Application number: CN202320243260.6U
Authority: CN
Inventors: 吴克义
Original assignee: Fullcolor Technology Ltd
Current assignee: Fullcolor Technology Ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-06-20
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a paper feeding tray of a printer, which comprises a tray main body, wherein a lifting plate is fixedly arranged on the tray main body, a rotary handle is fixedly arranged on the front surface of the tray main body, a fixed block is fixedly arranged in the center of the lower surface of the lifting plate, a connecting rod is fixedly arranged on the rotary handle, a movable rod is rotatably arranged on the rotary handle, and a tray bottom is fixedly arranged on the lower surface of the tray main body; the paper feeding tray of the printer can avoid that the printing paper specification of the paper feeding box is the minimum A4 specification, so that the printable range is limited, the problem can be solved by adding the paper feeding boxes with other specifications, and meanwhile, when the weight of paper is lightened, the rest paper can be in close contact with the paper feeding roller according to the old state, so that the friction force cannot be reduced along with the reduction of the paper, the paper feeding failure caused by the reduction of the friction force is avoided, and the equipment is damaged and the working efficiency is reduced.

Description

Paper feeding tray of printer

Technical Field

The utility model relates to the field of paper feeding trays, in particular to a paper feeding tray of a printer.

Background

The printer is used as one of output devices of a computer, and in the working process, a paper feeding tray of the printer is generally used for accommodating blank paper, one side of the paper feeding tray corresponds to a paper taking roller and is used for bringing the paper into a track, printing the paper through a printing module and then transmitting the paper out of the printer; however, the paper feeding tray used at present has poor functionality in use, the minimum specification of printing paper of the paper feeding box can only be A4 specification, the printable range is limited, the problem that the paper feeding box with other specifications is needed to be added is solved, the cost is increased, and meanwhile, the friction force between the paper taking roller and the paper is reduced along with the reduction of the quantity of the paper, so that the paper feeding failure is caused, and the working efficiency is reduced.

Disclosure of Invention

The utility model mainly aims to provide a paper feeding tray of a printer, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a printer's paper feed tray, includes the tray main part, tray main part fixed mounting has the lifting board, tray main part front surface fixed mounting has rotatory handle, lifting board lower surface central point puts fixed mounting has the fixed block, rotatory handle fixed mounting has the connecting rod, rotatory movable rod of installing of rotatory handle.

Preferably, the tray bottom is fixedly arranged on the lower surface of the tray main body, and the first side wall and the second side wall are respectively arranged on two sides of the upper surface of the tray bottom.

Preferably, one end of a lifting spring is fixedly arranged on the upper surface of the tray bottom, a lifting plate is fixedly arranged at the other end of the lifting spring, and avoidance holes are formed in positions, close to two sides, of the surface of the lifting plate.

Preferably, the rotary handles are located at two sides of one end inside the tray main body and fixedly mounted with the connecting rods through bevel gears, and the slide ways are fixedly mounted inside the tray main body and located in front of the connecting rods.

Preferably, return springs are fixedly arranged at one ends of two sides of the fixed block, a movable block is fixedly arranged at the other end of the return springs, a shielding plate is fixedly arranged on the movable block, and the whole specification is larger than the avoidance hole.

Preferably, the surface of the movable rod is provided with a threaded hole, one end of the movable rod is embedded into the slideway, the rear surface of the tray main body is provided with a movable hole, the other end of the movable rod passes through the movable hole and is fixedly provided with a guide plate, and the guide plate passes through the avoidance hole.

Preferably, the surface of the connecting rod is provided with a threaded structure, and the movable rod is fixedly installed with the threaded structure on the surface of the connecting rod through a threaded hole.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the guide plate is linked with the rotary handle, the effect of changing the distance between the guide plate can be achieved by rotating the rotary handle, the problem that the printing paper specification of the paper feeding box is only A4, the printable range is limited, the paper feeding box with other specifications is required to be added to solve can be solved, when the weight of paper is lightened, the rest paper can be closely contacted with the paper feeding roller according to the old, the friction force can not be reduced along with the reduction of the paper, and the paper feeding failure caused by the reduction of the friction force is avoided, so that the damage and the work efficiency of equipment are reduced.

Drawings

FIG. 1 is a schematic view showing the overall structure of a paper feed tray of a printer according to the present utility model;

FIG. 2 is a partial cross-sectional view of a paper feed tray of a printer according to the present utility model;

FIG. 3 is a partial cross-sectional view of a tray body of a paper feed tray of a printer according to the present utility model;

fig. 4 is a bottom plan view of a lifting plate of a paper feed tray of a printer according to the present utility model.

In the figure: 1. a tray main body; 101. a first sidewall; 102. a second sidewall; 103. a tray bottom; 2. a lifting plate; 201. avoidance holes; 202. lifting the spring; 3. rotating the handle; 301. a connecting rod; 302. a slideway; 4. a fixed block; 401. a return spring; 402. a moving block; 403. a shielding plate; 5. a movable rod; 501. a threaded hole; 502. a guide plate; 503. a movable hole.

Detailed Description

As shown in fig. 1 to 4, a paper feeding tray of a printer comprises a tray main body 1, wherein a lifting plate 2 is fixedly installed on the tray main body 1, a rotary handle 3 is fixedly installed on the front surface of the tray main body 1, a fixed block 4 is fixedly installed on the center position of the lower surface of the lifting plate 2, a connecting rod 301 is fixedly installed on the rotary handle 3, and a movable rod 5 is rotatably installed on the rotary handle 3.

The lower surface of the tray main body 1 is fixedly provided with a tray bottom 103, and two sides of the upper surface of the tray bottom 103 are respectively provided with a first side wall 101 and a second side wall 102; one end of a lifting spring 202 is fixedly arranged on the upper surface of the tray bottom 103, a lifting plate 2 is fixedly arranged at the other end of the lifting spring 202, and avoidance holes 201 are formed in positions, close to two sides, of the surface of the lifting plate 2; the rotary handles 3 are fixedly arranged on two sides of one end of the inside of the tray main body 1 through bevel gears and the connecting rods 301, and a slideway 302 is fixedly arranged in the inside of the tray main body 1 in front of the connecting rods 301; one end of a return spring 401 is fixedly arranged on two sides of the fixed block 4, a moving block 402 is fixedly arranged at the other end of the return spring 401, a shielding plate 403 is fixedly arranged on the moving block 402, and the whole specification is larger than that of the avoidance hole 201; a threaded hole 501 is formed in the surface of the movable rod 5, one end of the movable rod 5 is embedded into the slideway 302, a movable hole 503 is formed in the rear surface of the tray main body 1, a guide plate 502 is fixedly arranged at the other end of the movable rod 5 through the movable hole 503, and the guide plate 502 passes through the avoidance hole 201; the surface of the connecting rod 301 is provided with a threaded structure, and the movable rod 5 is fixedly installed with the threaded structure on the surface of the connecting rod 301 through the threaded hole 501.

It should be noted that, the paper feeding tray of the printer disclosed by the utility model is a paper feeding tray of a printer, paper is placed on the surface of the lifting plate 2 before use, the distance between the guide plates 502 is adjusted by using the rotary handle 3, a proper distance is selected, in the adjusting process, the rotary handle 3 rotates to drive the connecting rod 301 to synchronously rotate, thereby the movable rod 5 moves along the threads on the surface of the connecting rod 301, the distance between the guide plates 502 is changed, so that the paper feeding tray can be suitable for paper with more sizes, clamping and guiding of the paper with different sizes are conveniently performed, in the process of changing the position of the guide plates 502, the position of the shielding plate 403 is changed along with the guide plates 502 by using the return spring 401, so that the purpose of shielding the avoiding holes 201 is achieved, in the process of avoiding paper from being mistakenly fed into the holes 201, in the process of using, the thickness and the weight are reduced along with the reduction of the paper, the spring 202 below the lifting plate 2 enables the whole lifting plate 2 to be lifted through changing the position between the guide plates 502, so that the paper feeding friction between the paper feeding wheels and the paper feeding wheels is more smoothly is reduced, and the paper feeding force between the paper feeding wheels is more stable, and the paper feeding situation is avoided, and the paper feeding force is increased.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A paper feed tray for a printer, comprising: including tray main part (1), tray main part (1) fixed mounting has lift board (2), surface fixed mounting has rotatory handle (3) before tray main part (1), lift board (2) lower surface central point puts fixed mounting and has fixed block (4), rotatory handle (3) fixed mounting has connecting rod (301), rotatory handle (3) rotation is installed movable rod (5).

2. A paper feed tray for a printer according to claim 1, wherein: the tray comprises a tray main body (1), wherein a tray bottom (103) is fixedly arranged on the lower surface of the tray main body, and a first side wall (101) and a second side wall (102) are respectively arranged on two sides of the upper surface of the tray bottom (103).

3. A paper feed tray for a printer according to claim 2, wherein: one end of a lifting spring (202) is fixedly arranged on the upper surface of the tray bottom (103), a lifting plate (2) is arranged at the other end of the lifting spring (202), and avoidance holes (201) are formed in positions, close to two sides, of the surface of the lifting plate (2).

4. A paper feed tray for a printer according to claim 3, wherein: the rotary handles (3) are fixedly arranged on two sides of one end inside the tray main body (1) through bevel gears and connecting rods (301), and slide ways (302) are fixedly arranged inside the tray main body (1) in front of the connecting rods (301).

5. The paper feed tray of a printer according to claim 4, wherein: the anti-collision device is characterized in that one end of a return spring (401) is fixedly arranged on two sides of the fixed block (4), a moving block (402) is fixedly arranged at the other end of the return spring (401), a shielding plate (403) is fixedly arranged on the moving block (402), and the whole specification is larger than the avoidance hole (201).

6. A paper feed tray for a printer according to claim 5, wherein: threaded holes (501) are formed in the surface of the movable rod (5), one end of the movable rod (5) is embedded into the slide way (302), a movable hole (503) is formed in the rear surface of the tray main body (1), a guide plate (502) is fixedly mounted at the other end of the movable rod (5) through the movable hole (503), and the guide plate (502) penetrates through the avoidance hole (201).

7. The paper feed tray of a printer according to claim 6, wherein: the surface of the connecting rod (301) is provided with a threaded structure, and the movable rod (5) is fixedly installed with the threaded structure on the surface of the connecting rod (301) through a threaded hole (501).