CN213861467U

CN213861467U - Easily-disassembled and assembled printer shaft

Info

Publication number: CN213861467U
Application number: CN202022651669.0U
Authority: CN
Inventors: 金林明
Original assignee: Suzhou Xinlaifa Precision Hardware Co ltd
Current assignee: Suzhou Xinlaifa Precision Hardware Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-03
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses an easily assembled and disassembled printer shaft, which comprises a printer body and a printer shaft, wherein a second mounting sleeve is connected and arranged inside one side of the printer body through a bearing, a sliding rod is fixedly arranged inside one side of the printer body, both ends of the sliding rod are respectively provided with a spring in a surrounding way, a sliding sleeve is fixedly arranged on the surface of one side of the spring and is slidably connected on the surface of the sliding rod, a rotary connecting rod is arranged on the surface of the sliding sleeve in a rotary connection way, one end of the rotary connecting rod is rotatably connected and provided with a connecting rod, both ends of the printer shaft are respectively inserted into a first through groove and a second through groove in the first mounting sleeve and the second mounting sleeve, as both ends of the printer shaft are provided with lugs, and the second through groove, the first through groove and the clamping groove are matched with lugs at both ends of the printer shaft, at the moment, the printer shaft only needs to be rotated after continuously moving towards the inside of the second mounting sleeve, thus, the convex block at one end of the printer shaft is clamped into the clamping groove, and the installation can be completed.

Description

Easily-disassembled and assembled printer shaft

Technical Field

The utility model belongs to the technical field of the printer shaft technique and specifically relates to an easy dismouting printer shaft is related to.

Background

A printer is one of the output devices of a computer for printing the results of a computer process on an associated medium. The indexes for measuring the quality of the printer comprise three items: print resolution, print speed and noise. There are many types of printers, and an impact printer and a non-impact printer are classified according to whether or not a printing element strikes paper. Full-font character printers and dot matrix character printers are classified according to the character structure to be printed. A line printer is divided into a serial printer and a line printer in such a manner that a line character is formed on a paper. According to the adopted technology, the printer is divided into a column type, a spherical type, an ink jet type, a thermal type, a laser type, an electrostatic type, a magnetic type, a light emitting diode type and the like.

The main shaft of present printer axle and the mode that adopts the bolt to connect usually between the pivot, and the dismantlement process is loaded down with trivial details, need dismantle very inconveniently when changing with the help of other instruments.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an easy dismouting printer shaft to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: an easily assembled and disassembled printer shaft comprises a printer body and a printer shaft, wherein a second installation sleeve is connected and arranged inside one side of the printer body through a bearing, a sliding rod is fixedly arranged inside one side of the printer body, springs are arranged at two ends of the sliding rod in a surrounding mode, a sliding sleeve is fixedly arranged on the surface of one side of each spring and is slidably connected to the surface of the sliding rod, a rotary connecting rod is rotatably connected and arranged on the surface of each sliding sleeve, one end of each rotary connecting rod is rotatably connected and provided with a connecting rod, one end of each connecting rod is connected and provided with a top plate through a bearing, a driving motor is fixedly arranged inside the other side of the printer body, a second rotary shaft is arranged on one side of the driving motor in a transmission mode, a first rotary shaft is rotatably arranged inside the other side of the printer body, a first installation sleeve is fixedly, first rotation axis fixed surface is equipped with the second gear, the inboard rotation of printer body is equipped with the auxiliary shaft, auxiliary shaft one end fixed surface is equipped with first gear.

As an optimal technical scheme of the utility model, connecting rod and second installation sleeve sliding connection.

As a preferred technical scheme of the utility model, printer shaft both ends all are equipped with the lug, and inside first logical groove and the draw-in groove of being equipped with of second installation sleeve, and the second leads to groove, first logical groove and draw-in groove all with printer shaft both ends lug looks adaptation.

As an optimized technical scheme of the utility model, first gear and second gear meshing connection.

As an optimal technical scheme of the utility model, first rotation axis and second rotation axis surface all are fixed and are equipped with the band pulley, and first rotation axis and second rotation axis pass through belt drive and connect.

As an optimal technical scheme of the utility model, the setting is corresponded from top to bottom to auxiliary shaft and printer shaft.

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

1. according to the easily-assembled and disassembled printer shaft, two ends of the printer shaft are respectively inserted into the first through groove and the second through groove in the first mounting sleeve and the second mounting sleeve, the two ends of the printer shaft are respectively provided with the convex blocks, and the second through groove, the first through groove and the clamping groove are matched with the convex blocks at the two ends of the printer shaft;

2. this kind of easy dismouting printer shaft, thereby spring extrusion sliding sleeve drive the swivelling joint pole at the slide bar surface slip and extrude the roof of connecting rod one end, withstands the printer shaft to avoid droing, structure scientific and reasonable, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an easily detachable printer shaft according to the present invention;

fig. 2 is a schematic structural view of a second mounting sleeve according to the present invention;

fig. 3 is a schematic view of a second mounting sleeve structure

FIG. 4 is the schematic diagram of the local structure of the shaft of the printer easy to be assembled and disassembled

Fig. 5 is a schematic sectional view of a second mounting sleeve according to the present invention.

In the figure: 1. a printer body; 2. a sliding sleeve; 3. a slide bar; 4. a rotating connecting rod; 5. a spring; 6. an auxiliary shaft; 7. a first gear; 8. a first rotating shaft; 9. a second gear; 10. a second rotation shaft; 11. a drive motor; 12. a first mounting sleeve; 13. a printer shaft; 14. a second mounting sleeve; 15. a card slot; 16. a first through groove; 17. a second through groove; 18. a top plate; 19. a connecting rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an easily assembled and disassembled printer shaft comprises a printer body 1 and a printer shaft 13, a second mounting sleeve 14 is connected and arranged inside one side of the printer body 1 through a bearing, a sliding rod 3 is fixedly arranged inside one side of the printer body 1, springs 5 are arranged at two ends of the sliding rod 3 in a surrounding mode, the springs 5 extrude the sliding sleeve 2 to slide on the surface of the sliding rod 3 so as to drive a rotating connecting rod 4 to extrude a top plate 18 at one end of a connecting rod 19, the printer shaft 13 is propped against to avoid falling off, a sliding sleeve 2 is fixedly arranged on the surface of one side of each spring 5, the sliding sleeve 2 is connected to the surface of the sliding rod 3 in a sliding mode, the rotating connecting rod 4 is arranged on the surface of the sliding sleeve 2 in a rotating mode, the connecting rod 19 is arranged at one end of the rotating connecting rod 4 in a rotating mode, a top plate 18 is arranged at one end of the connecting rod 19 through a bearing connection, a driving motor 11 is fixedly arranged inside the other side of the printer body 1, start driving motor 11 and drive second rotation axis 10 rotatory, thereby it is rotatory to drive first rotation axis 8 through the belt, first rotation axis 8 is rotatory to drive printer axle 13 rotatory, first gear 7 and the meshing of second gear 9 indirectly drive auxiliary shaft 6 rotatory, driving motor 11 one side transmission is equipped with second rotation axis 10, the inside rotation of 1 opposite side of printer body is equipped with first rotation axis 8, the fixed first installation sleeve 12 that is equipped with of first rotation axis 8 one end, the inside second through-groove 17 that is equipped with of first installation sleeve 12, first rotation axis 8 fixed surface is equipped with second gear 9, the inboard rotation of printer body is equipped with

auxiliary shaft

6, 6 one end fixed surface of auxiliary shaft is equipped with first gear 7.

The utility model discloses, preferably, connecting rod 19 and second installation sleeve 14 sliding connection.

The utility model discloses, it is preferred, printer shaft 13 both ends all are equipped with the lug, second installation sleeve 14 is inside to be equipped with first logical groove 16 and draw-in groove 15, and second logical groove 17, first logical groove 16 and draw-in groove 15 all with printer shaft 13 both ends lug looks adaptation, insert first logical groove 16 and second logical groove 17 in first installation sleeve 12 and the second installation sleeve 14 respectively with printer shaft 13 both ends, only need continue to rotate after 14 inside removals of second installation sleeve with printer shaft 13, thereby make in the lug card income draw-in groove 15 of printer shaft 13 one end, can accomplish the installation.

The utility model discloses, preferred, first gear 7 and second gear 9 meshing connection.

The utility model discloses, preferred, first rotation axis 8 and second rotation axis 10 surface all fixed band pulley that is equipped with, and first rotation axis 8 and second rotation axis 10 pass through belt drive and connect.

The utility model discloses, preferred, the setting is corresponded from top to bottom to auxiliary shaft 6 and printer shaft 13.

The specific principle is as follows: when the printer is used, two ends of the printer shaft 13 are respectively inserted into the first through groove 16 and the second through groove 17 in the first mounting sleeve 12 and the second mounting sleeve 14, the two ends of the printer shaft 13 are respectively provided with a lug, the second through groove 17, the first through groove 16 and the clamping groove 15 are respectively matched with the lugs at two ends of the printer shaft 13, at the moment, the printer shaft 13 only needs to be rotated after continuously moving towards the inside of the second mounting sleeve 14, so that the lug at one end of the printer shaft 13 is clamped into the clamping groove 15, the installation can be completed, at the moment, the spring 5 extrudes the sliding sleeve 2 to slide on the surface of the sliding rod 3 so as to drive the rotating connecting rod 4 to extrude the top plate 18 at one end of the connecting rod 19, the printer shaft 13 is supported, so as to avoid falling off, at the moment, the driving motor 11 is started to drive the second rotating shaft 10 to rotate, so as to drive the first rotating shaft 8 to rotate through a belt, and the first rotating shaft 8 rotates to drive the printer shaft 13 to rotate, the first gear 7 and the second gear 9 are meshed to indirectly drive the auxiliary shaft 6 to rotate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The easily assembled and disassembled printer shaft comprises a printer body (1) and a printer shaft (13) and is characterized in that a second mounting sleeve (14) is connected and arranged inside one side of the printer body (1) through a bearing, a sliding rod (3) is fixedly arranged inside one side of the printer body (1), springs (5) are arranged at two ends of the sliding rod (3) in a surrounding mode, a sliding sleeve (2) is fixedly arranged on the surface of one side of each spring (5), the sliding sleeve (2) is connected to the surface of the sliding rod (3) in a sliding mode, a rotary connecting rod (4) is rotatably connected and arranged on the surface of the sliding sleeve (2), a connecting rod (19) is rotatably connected and arranged at one end of the rotary connecting rod (4), a top plate (18) is connected and arranged at one end of the connecting rod (19) through a bearing, a driving motor (11) is fixedly arranged inside the other side of the printer body (1), driving motor (11) one side transmission is equipped with second rotation axis (10), printer body (1) opposite side inside rotation is equipped with first rotation axis (8), first rotation axis (8) one end is fixed and is equipped with first installation sleeve (12), first installation sleeve (12) inside is equipped with the second and leads to groove (17), first rotation axis (8) fixed surface is equipped with second gear (9), printer body (1) inboard rotation is equipped with auxiliary shaft (6), auxiliary shaft (6) one end fixed surface is equipped with first gear (7).

2. The easy-to-mount printer shaft as in claim 1, wherein: the connecting rod (19) is connected with the second mounting sleeve (14) in a sliding mode.

3. The easy-to-mount printer shaft as in claim 1, wherein: the two ends of the printer shaft (13) are provided with lugs, a first through groove (16) and a clamping groove (15) are formed in the second mounting sleeve (14), and the second through groove (17), the first through groove (16) and the clamping groove (15) are matched with the lugs at the two ends of the printer shaft (13).

4. The easy-to-mount printer shaft as in claim 1, wherein: the first gear (7) and the second gear (9) are in meshed connection.

5. The easy-to-mount printer shaft as in claim 1, wherein: the surface of the first rotating shaft (8) and the surface of the second rotating shaft (10) are both fixedly provided with belt wheels, and the first rotating shaft (8) is in transmission connection with the second rotating shaft (10) through a belt.

6. The easy-to-mount printer shaft as in claim 1, wherein: the auxiliary shaft (6) and the printer shaft (13) are arranged up and down correspondingly.