CN212654099U

CN212654099U - Paper jam preventing device for printer

Info

Publication number: CN212654099U
Application number: CN201922308466.9U
Authority: CN
Inventors: 陈向群
Original assignee: Shaanxi Junzheng Education Technology Co ltd
Current assignee: Shaanxi Junzheng Education Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2021-03-05
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a stifled paper device is prevented to printer relates to printing apparatus technical field, which comprises a bod, the paper feed mouth has been seted up to a side of organism, the exit slot has been seted up to the another side of organism, the inner wall of exit slot rotates and is connected with the bull stick. This printer prevents paper jam device passes through first tray, the head rod, the second connecting rod, the semicircle piece, expanding spring, fixed frame and the cooperation setting between the fluting, can be when the paper that prints is carried to first tray on, when the paper on first tray is collected too much, pressure also increases thereupon, further make first tray extrude expanding spring downwards, make expanding spring compress, make first tray descend, thereby the effectual phenomenon of avoiding the paper jam exit slot, and through the second tray, the fixed block, torsion spring and the setting of collecting the frame, can extrude to expanding spring's two-thirds as first tray, the paper will further exert pressure to the second tray.

Description

Paper jam preventing device for printer

Technical Field

The utility model relates to a printing apparatus technical field specifically is a printer anti-clogging device.

Background

The printer is office and family equipment commonly used, and the exit slot position of printer will set up the file tray usually, and the printer will be printed the paper and pile up on the file tray through the exit slot.

When printing more paper, current printer when people neglected the during operation of printer to under unmanned supervision, make the printer continuously print, long-time down the paper can push away on the tray, cause the condition that the exit slot blockked up easily, be difficult to carry out automatic collection with the paper that prints, thereby caused certain influence to the printer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pair of printer anti-blocking device to solve the problem that proposes among the above-mentioned background art.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: a printer anti-blocking paper device comprises a machine body, wherein a paper inlet is formed in one side face of the machine body, a paper outlet is formed in the other side face of the machine body, a rotating rod is connected to the inner wall of the paper outlet in a rotating mode, two groups of symmetrical grooves are formed in the inner side wall of the machine body, each fixing frame is fixedly connected to the inner bottom wall of each groove, a telescopic spring is arranged in each fixing frame, a first tray is arranged on one side of the paper outlet, two symmetrical first connecting rods are fixedly connected to the left side face and the right side face of the first tray, one end of each first connecting rod extends into the grooves respectively, a second connecting rod is fixedly connected to one end of the bottom face of each first connecting rod, one end of each second connecting rod penetrates through the fixing frames and extends into the fixing frames, and a semicircular block is arranged in each fixing frame, a second tray is fixedly hinged to one side face of the first tray through a pin shaft, and symmetrical fixing blocks are fixedly connected to the left side face and the right side face of the second tray and the left side face of the first tray.

Furthermore, four corners of the bottom surface of the machine body are respectively provided with a supporting seat, and the top end of each supporting seat is fixedly connected with the bottom surface of the machine body.

Through adopting above-mentioned technical scheme, can carry out effectual placing and fixing to this printer to the device stability of this printer has been improved.

Furthermore, one side of the machine body, which is far away from the paper inlet, is provided with a collecting frame, and the collecting frame is positioned under the second tray.

Through adopting above-mentioned technical scheme, can collect the paper that too much printed to avoided the paper to push for a long time on the tray, caused the jam to the exit slot.

Furthermore, one group of the slots is located below, and the distances between the two groups of the slots are equal.

Through adopting above-mentioned technical scheme, can make first tray keep the decurrent state, can carry out effectual collection with the paper.

Further, every the bottom of second connecting rod all with the top fixed connection of semicircle piece, every expanding spring's one end all with the interior diapire fixed connection of fixed frame, every expanding spring's the other end all with the bottom surface fixed connection of semicircle piece.

Through adopting above-mentioned technical scheme, make the extrusion through first connecting rod, compress expanding spring, can make the paper when too much, the gravity of paper will extrude first tray to expand and contract expanding spring.

Furthermore, two a side that the fixed block is adjacent all is equipped with torsion spring, every torsion spring's both ends are equallyd divide and are do not with two adjacent side fixed connection of fixed block.

Through adopting above-mentioned technical scheme, can make the second tray obtain effectual support nature, when the paper was too much, the gravity of paper will press the second tray, makes the second tray skew downwards, collects the frame in the value to the further automatic collection of paper.

Furthermore, the inner side wall of the paper inlet is provided with a limiting plate, and one side face of the limiting plate is fixedly connected with the inner side wall of the paper inlet.

Through adopting above-mentioned technical scheme, can place more papers in paper feed inlet department, avoided the paper to put into when too much, what appear drops.

Compared with the prior art, this printer prevents stifled paper device possesses following beneficial effect:

1. the utility model discloses a cooperation setting between first tray, first connecting rod, second connecting rod, semicircle piece, expanding spring, fixed frame and the fluting, can be when the paper that has printed is carried to first tray, when the paper on the first tray is collected too much, pressure also increases thereupon, further make first tray extrude expanding spring downwards, make expanding spring compress, make first tray descend, thereby the phenomenon that the paper blockked up the exit slot has effectively been avoided, and through the setting of second tray, fixed block, torsion spring and collection frame, can be when first tray extrudeed to two-thirds of expanding spring, the paper will further exert pressure to the second tray, make the second tray bend downwards, make a part of paper can freely slide down to in the collection frame, avoided the bearing pressure of first tray too big, surpass the load, further preventing the paper outlet from being blocked.

2. The utility model can effectively place and fix the printer through the arrangement of the supporting seat, thereby improving the stability of the device of the printer, can collect the paper which is printed too much through the arrangement of the collecting frame, thereby avoiding the paper from being pushed on the tray for a long time to block the paper outlet, can keep the first tray in a downward inclined state through the arrangement of the groove, can effectively collect the paper, can compress the expansion spring through the extrusion of the first connecting rod through the matching arrangement of the second connecting rod, the semicircular block, the expansion spring and the fixing frame, can extrude the first tray through the gravity of the paper when the paper is too much, thereby expanding the expansion spring, can effectively support the second tray through the arrangement of the torsion spring, when the paper is too much, the gravity of the paper can press the second tray, make the downward skew of second tray, to the further automatic collection value of paper collect the frame in, through the setting of limiting plate, can place more papers in paper feed inlet department, avoided the paper to put into when too much, what appear drops.

Drawings

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

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

FIG. 3 is a front view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the slotting structure of the present invention.

In the figure: 1. a body; 2. a limiting plate; 3. a paper inlet; 4. a supporting seat; 5. a second tray; 6. a collection frame; 7. a paper outlet; 8. a rotating rod; 9. grooving; 10. a first tray; 11. a fixed block; 12. a torsion spring; 13. a fixing frame; 14. a first connecting rod; 15. a second connecting rod; 16. a semicircular block; 17. A telescoping spring.

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: a printer paper jam preventing device comprises a machine body 1, wherein four corners of the bottom surface of the machine body 1 are respectively provided with a supporting seat 4, the top end of each supporting seat 4 is fixedly connected with the bottom surface of the machine body 1, the printer can be effectively placed and fixed, so that the device stability of the printer is improved, one side surface of the machine body 1 is provided with a paper inlet 3, the inner side wall of the paper inlet 3 is provided with a limiting plate 2, one side surface of the limiting plate 2 is fixedly connected with the inner side wall of the paper inlet 3, more paper can be placed at the paper inlet 3, falling when too much paper is placed is avoided, one side of the machine body 1, which is far away from the paper inlet 3, is provided with a collecting frame 6, the collecting frame 6 is positioned under a second tray 5, so that the situation that the too much printed paper can be collected is avoided from being pushed onto the tray for a long time, and the paper outlet 7 is blocked is avoided, the paper outlet 7 is arranged on the other side surface of the machine body 1, the rotating rod 8 is rotatably connected to the inner wall of the paper outlet 7, two groups of symmetrical slots 9 are arranged on the inner side wall of the machine body 1, one group of slots 9 is positioned below the other group of slots 9, the distances between the two groups of slots 9 are equal, the first tray 10 can be kept in a downward inclined state, paper can be effectively collected, a fixed frame 13 is fixedly connected to the inner bottom wall of each slot 9, a telescopic spring 17 is arranged inside each fixed frame 13, a first tray 10 is arranged on one side of the paper outlet 7, two symmetrical first connecting rods 14 are fixedly connected to the left side surface and the right side surface of each first tray 10, one end of each first connecting rod 14 respectively extends into the slot 9, a second connecting rod 15 is fixedly connected to one end of the bottom surface of each first connecting rod 14, one end of each second connecting rod 15 respectively penetrates through the fixed frame 13 and extends into the fixed frame 13, a semicircular block 16 is arranged inside each fixed frame 13, the bottom end of each second connecting rod 15 is fixedly connected with the top end of the semicircular block 16, one end of each expansion spring 17 is fixedly connected with the inner bottom wall of the fixed frame 13, the other end of each expansion spring 17 is fixedly connected with the bottom surface of the semicircular block 16, so that the expansion springs 17 are compressed through the extrusion of the first connecting rod 14, when paper is too much, the gravity of the paper extrudes the first tray 10, so that the expansion springs 17 are expanded, one side surface of the first tray 10 is fixedly hinged with the second tray 5 through a pin shaft, symmetrical fixed blocks 11 are fixedly connected with the left side surface and the right side surface of the second tray 5 and the first tray 10, one side surface adjacent to the two fixed blocks 11 is provided with a torsion spring 12, two ends of each torsion spring 12 are fixedly connected with one side surface adjacent to the two fixed blocks 11, the torsion of the torsion spring 12 is balanced with the gravity of a certain amount of paper, and the torsion of the torsion spring 12 is smaller than the two thirds of the force of the downward moving extension spring 17 of the first tray 10, so that the second tray 5 can be effectively supported, therefore, when the pressure born by the first tray 10 is too large, a part of the gravity of the paper can press the second tray 5, so that the second tray 5 is deflected downward, and the second tray 5 is further in the automatic collection value collection frame 6 for the paper, and when the pressure is smaller than the torsion of the torsion spring 12, the second tray 5 is restored to the original state, which is the original state of the second tray 5 in the figure.

When the paper feeding device is used, printed paper is output from the paper outlet 7 through the rotation of the rotating rod 8, the paper slides down to the first tray 10 and the second tray 5, when more and more paper is pushed on the second tray 5 and the first tray 10, the pressure of the second tray 5 and the first tray 10 is increased, the first connecting rod 14 is enabled to extrude the second connecting rod 15 downwards, the second connecting rod 15 extrudes the semicircular block 16, the semicircular block 16 finally extrudes the telescopic spring 17 to stretch and retract, the first tray 10 and the second tray 5 can integrally move downwards, so that the paper is not easy to block the paper outlet 7, when the first tray 10 and the second tray 5 move downwards to two thirds of the telescopic spring 17, the gravity of the paper on the second tray 5 is larger than the torsion force of the torsion spring 12, the paper can extrude the second tray 5 to enable the second tray 5 to deflect downwards, part of the paper slides into the collecting frame 6 to be collected, so that the blockage of the paper outlet 7 is avoided.

Claims

1. The utility model provides a printer prevents stifled paper device, includes organism (1), its characterized in that: a paper inlet (3) is formed in one side face of the machine body (1), a paper outlet (7) is formed in the other side face of the machine body (1), a rotating rod (8) is connected to the inner wall of the paper outlet (7) in a rotating mode, two sets of symmetrical grooves (9) are formed in the inner side wall of the machine body (1), each fixing frame (13) is fixedly connected to the inner bottom wall of each groove (9), a telescopic spring (17) is arranged inside each fixing frame (13), a first tray (10) is arranged on one side of each paper outlet (7), two symmetrical first connecting rods (14) are fixedly connected to the left side face and the right side face of each first tray (10), one end of each first connecting rod (14) is equally divided into two parts extending to the inside of each groove (9), and one end of the bottom face of each first connecting rod (14) is fixedly connected with a second connecting rod (15), every the one end of second connecting rod (15) all runs through fixed frame (13) and extends to the inside of fixed frame (13), every the inside of fixed frame (13) all is equipped with semicircle piece (16), a side of first tray (10) articulates through the round pin hub fixation has second tray (5), the symmetrical fixed block (11) of the equal fixedly connected with of left and right sides face of second tray (5) and first tray (10).

2. A printer anti-jam device as claimed in claim 1, characterized in that: four corners of the bottom surface of the machine body (1) are respectively provided with a supporting seat (4), and the top end of each supporting seat (4) is fixedly connected with the bottom surface of the machine body (1).

3. A printer anti-jam device as claimed in claim 1, characterized in that: one side of the machine body (1) far away from the paper inlet (3) is provided with a collecting frame (6), and the collecting frame (6) is positioned under the second tray (5).

4. A printer anti-jam device as claimed in claim 1, characterized in that: one group of the slots (9) is positioned below, and the distances between the two groups of the slots (9) are equal.

5. A printer anti-jam device as claimed in claim 1, characterized in that: every the bottom of second connecting rod (15) all with the top fixed connection of semicircle piece (16), every the one end of expanding spring (17) all with the interior diapire fixed connection of fixed frame (13), every the other end of expanding spring (17) all with the bottom surface fixed connection of semicircle piece (16).

6. A printer anti-jam device as claimed in claim 1, characterized in that: two a side that fixed block (11) are adjacent all is equipped with torsion spring (12), every torsion spring (12) both ends are equallyd divide respectively with two a side fixed connection that fixed block (11) are adjacent.

7. A printer anti-jam device as claimed in claim 1, characterized in that: the inner side wall of the paper feeding port (3) is provided with a limiting plate (2), and one side face of the limiting plate (2) is fixedly connected with the inner side wall of the paper feeding port (3).