CN213861465U

CN213861465U - Printer shaft convenient to fix and stability is high

Info

Publication number: CN213861465U
Application number: CN202022489228.5U
Authority: CN
Inventors: 金林明
Original assignee: Suzhou Xinlaifa Precision Hardware Co ltd
Current assignee: Suzhou Xinlaifa Precision Hardware Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-03
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a printer shaft convenient to fix and high in stability, which comprises an installation sleeve and a printer shaft body and is characterized in that the two ends inside the printer shaft body are provided with inner chutes, the inner chutes are internally provided with inner sliding telescopic rods in a sliding manner, the surfaces of the inner sliding telescopic rods are provided with rotating chutes, the bottoms of the rotating chutes are provided with through grooves, the rotating chutes are internally provided with rotating rings in a sliding manner, the inner side surfaces of the rotating chutes are fixedly provided with a plurality of fixed connecting rods, one ends of the fixed connecting rods are fixedly provided with extrusion rods, the distance between the two ends of the printer shaft body when the inner sliding telescopic rods slide to the summit outside the inner chutes is the same as the distance between the installation sleeves at the two ends, so that the situation of left-right shaking cannot occur, the extrusion rods are reset when being disassembled, the springs extrude baffles, and therefore, the limit convex rods retract into the inner sides of the installation inserted rods, convenient dismantlement, structure scientific and reasonable, convenience safe in utilization provides very big help for people.

Description

Printer shaft convenient to fix and stability is high

Technical Field

The utility model belongs to the technical field of the printer shaft technique and specifically relates to a printer shaft convenient to it is fixed and stable high 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.

In the existing printer, usually, fixing is carried out through bolts, when a printer shaft needs to be replaced, the problem that the printer shaft is difficult to detach occurs, and meanwhile, the stability of the printer shaft is poor, so that the printer shaft which is convenient to fix and high in stability is provided, and the problems existing in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a printer shaft convenient to it is fixed and stable high to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a printer shaft convenient to it is fixed and stable high, includes installation cover and printer shaft body, its characterized in that, the inside both ends of printer shaft body are equipped with interior spout, the inside slip of interior spout is equipped with interior slide telescopic rod, interior slide telescopic rod surface is equipped with rotatory spout, rotatory spout bottom is equipped with logical groove, the inside slip of rotatory spout is equipped with rotatory ring, rotatory intra-annular surface is fixed and is equipped with a plurality of fixed link, the fixed extrusion pole that is equipped with of fixed link one end, the fixed installation inserted bar that is equipped with of interior slide telescopic rod one end, installation inserted bar surface slip is equipped with the spacing nose bar of a plurality of, spacing nose bar fixed surface is equipped with the baffle, baffle upper end fixed surface is equipped with the spring.

As a preferred technical scheme of the utility model, the installation inserted bar inboard is equipped with the upper and lower sliding tray with baffle looks adaptation, and installation inserted bar one end is equipped with the rotation and is equipped with the gyro wheel.

As a preferred technical scheme of the utility model, the extrusion stem left and right sides surface is big convex setting, and the both sides surface is little convex setting about the extrusion stem.

As a preferred technical scheme of the utility model, interior spout inboard surface is equipped with a plurality of bead spout, and interior slide telescopic rod one end fixed surface is equipped with the slip bead, and slip bead sliding connection and bead spout sliding connection.

As a preferred technical scheme of the utility model, printer shaft body both ends block is equipped with the installation cover, and the installation cover inboard be equipped with spacing nose bar and the spindle mounting groove of installation inserted bar looks adaptation.

As a preferred technical scheme of the utility model, the distance at printer shaft body both ends is the same with the distance between the cover is installed at both ends when interior slide rod slides to the inside spout outside summit.

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

1. the printer shaft convenient to fix and high in stability is characterized in that the inner sliding telescopic rods at two ends of the printer shaft body are pulled out from the inside to enable the installation inserting rods to be inserted into the installation sleeve, at the moment, the rotating ring rotates inside the rotating chute, the rotating ring drives the fixed connecting rods to slide inside the through grooves and indirectly drives the extrusion rods to rotate, at the moment, one ends of idler wheels of the limiting convex rods are arranged on the large arc surfaces of the left side surface and the right side surface of the extrusion rods and gradually rotate to the inner sides of the small arc surfaces of the upper side surface and the lower side surface of the extrusion rods, so that the limiting convex rods are extruded out of the surfaces of the installation inserting rods, the;

2. this kind of printer shaft convenient to it is fixed and stability is high, because the distance at printer shaft body both ends when interior slip telescopic link slides to interior spout outside summit is the same with the distance between the both ends installation cover, then can not take place the condition of controlling rocking, resets the stripper bar when dismantling again, spring extrusion baffle to it is inboard to make spacing protruding pole retract installation inserted bar, convenient dismantlement, structure scientific and reasonable, convenience safe in utilization, for people provides very big help.

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 a shaft structure of a printer according to the present invention, which is convenient to fix and has high stability;

fig. 2 is a schematic view of a partial structure of a printer shaft according to the present invention, which is easy to fix and has high stability;

FIG. 3 is a schematic view of a side structure of an extrusion stem

Figure 4 is a schematic view of a rotary chute structure

Fig. 5 is a schematic view of a structure of a rotary chute according to the present invention.

In the figure: 1. installing a sleeve; 2. a printer shaft body; 3. an inner chute; 4. an inner sliding telescopic rod; 5. a limit convex rod; 6. rotating the chute; 7. installing an inserted link; 8. a through groove; 9. a rotating ring; 10. a spring; 11. a baffle plate; 12. an extrusion stem; 13. and fixing the 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: a printer shaft convenient to fix and high in stability comprises a mounting sleeve 1 and a printer shaft body 2 and is characterized in that inner sliding grooves 3 are formed in two ends inside the printer shaft body 2, inner sliding telescopic rods 4 are arranged inside the inner sliding grooves 3 in a sliding mode, the inner sliding telescopic rods 4 at two ends of the printer shaft body 2 are pulled out from the inside to enable mounting plug-in rods 7 to be inserted into the mounting sleeve 1, rotating sliding grooves 6 are formed in the surfaces of the inner sliding telescopic rods 4, through grooves 8 are formed in the bottoms of the rotating sliding grooves 6, rotating rings 9 are arranged inside the rotating sliding grooves 6 in a sliding mode, the rotating rings 9 drive fixed connecting rods 13 to slide inside the through grooves 8 and indirectly drive extrusion rods 12 to rotate, a plurality of fixed connecting rods 13 are fixedly arranged on the inner side surfaces of the rotating rings 9, an extrusion rod 12 is fixedly arranged at one end of each fixed connecting rod 13, and a mounting plug-in rod 7 is fixedly arranged at one end of each inner sliding telescopic rod 4, the installation inserted bar 7 surface slides and is equipped with a plurality of

spacing protruding pole

5, and 5 fixed surface of spacing protruding pole are equipped with

baffle

11, and 11 fixed surface of upper end of baffle are equipped with spring 10.

The utility model discloses, preferred, 7 inboards of installation inserted bar be equipped with the upper and lower sliding tray of baffle 11 looks adaptation, and 7 one ends of installation inserted bar are equipped with the rotation and are equipped with the gyro wheel, and spacing nose bar 5 extrudes installation inserted bar 7 surfaces to fix printer axle body 2.

The utility model discloses, preferred, the left and right sides surface of the extrusion stem 12 is big convex setting, and both sides surface is little convex setting about the extrusion stem 12.

The utility model discloses, preferred, 3 inboard surfaces of interior spout are equipped with a plurality of bead spout, and 4 one end fixed surfaces of interior slip telescopic link are equipped with the slip bead, and slip bead sliding connection and bead spout sliding connection, and 3 inboards of interior spout are equipped with the exhaust hole, can conveniently exhaust and admit air.

The utility model discloses, preferred, 2 both ends blocks of printer shaft body are equipped with

installation cover

1, and 1 inboard of installation cover be equipped with spacing nose bar 5 with the spindle mounting groove of installation inserted bar 7 looks adaptation.

The utility model discloses, preferred, the distance at 2 both ends of printer shaft body when interior slide rod 4 slides 3 outside summits of inner chute is the same with the distance between the both ends installation cover 1, then can not take place the condition of controlling rocking.

The specific principle is as follows: when the printer shaft body 2 is used, the inner sliding telescopic rods 4 at the two ends of the printer shaft body 2 are drawn out from the inside to enable the installation inserted rod 7 to be inserted into the installation sleeve 1, at the moment, the rotating ring 9 rotates in the rotating chute 6, the rotating ring 9 drives the fixed connecting rod 13 to slide in the through groove 8, and indirectly drives the extrusion rod 12 to rotate, at the moment, one end of the roller of the limiting convex rod 5 is arranged on the large arc surface of the left side surface and the right side surface of the extrusion rod 12 and gradually rotates to the small arc inner side of the upper side surface and the lower side surface of the extrusion rod 12, so that the limiting convex rod 5 is extruded out of the surface of the installation inserted rod 7, and the printer shaft body 2 is fixed, because the distance between the two ends of the printer shaft body 2 when the inner sliding telescopic rods 4 slide to the outer vertex of the inner chute 3 is the same as the distance between the installation sleeves 1 at the two ends, the left-right shaking condition can not occur, and the extrusion rod 12 is reset when the printer shaft body is disassembled, the spring 10 extrudes the baffle 11, so that the limit convex rod 5 retracts into the inner side of the installation inserted rod 7, and the disassembly is convenient.

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 printer shaft convenient to fix and high in stability comprises an installation sleeve (1) and a printer shaft body (2) and is characterized in that inner sliding grooves (3) are formed in two ends of the interior of the printer shaft body (2), inner sliding telescopic rods (4) are arranged in the inner sliding grooves (3) in a sliding mode, rotary sliding grooves (6) are formed in the surfaces of the inner sliding telescopic rods (4), through grooves (8) are formed in the bottoms of the rotary sliding grooves (6), rotary rings (9) are arranged in the rotary sliding grooves (6) in a sliding mode, a plurality of fixed connecting rods (13) are fixedly arranged on the inner side surfaces of the rotary rings (9), extrusion rods (12) are fixedly arranged at one ends of the fixed connecting rods (13), installation inserting rods (7) are fixedly arranged at one ends of the inner sliding telescopic rods (4), and a plurality of limiting convex rods (5) are arranged on the surfaces of the installation inserting rods (7) in a sliding mode, spacing nose bar (5) fixed surface is equipped with baffle (11), baffle (11) upper end fixed surface is equipped with spring (10).

2. A printer shaft of claim 1 for easy mounting and high stability, wherein: the inner side of the installation inserted bar (7) is provided with an upper sliding groove and a lower sliding groove which are matched with the baffle (11), and one end of the installation inserted bar (7) is provided with a roller in a rotating mode.

3. A printer shaft of claim 1 for easy mounting and high stability, wherein: the left and right side surfaces of the extrusion rod (12) are arranged in a large arc shape, and the upper and lower side surfaces of the extrusion rod (12) are arranged in a small arc shape.

4. A printer shaft of claim 1 for easy mounting and high stability, wherein: the inner side surface of the inner sliding groove (3) is provided with a plurality of bead sliding grooves, the surface of one end of the inner sliding telescopic rod (4) is fixedly provided with a sliding bead, and the sliding bead is connected with the bead sliding grooves in a sliding mode.

5. A printer shaft of claim 1 for easy mounting and high stability, wherein: the printer shaft body (2) is provided with an installation sleeve (1) at two ends in a clamping manner, and a shaft installation groove matched with the limiting convex rod (5) and the installation insertion rod (7) is formed in the inner side of the installation sleeve (1).

6. A printer shaft of claim 1 for easy mounting and high stability, wherein: when the inner sliding telescopic rod (4) slides to the top point of the outer side of the inner sliding groove (3), the distance between the two ends of the printer shaft body (2) is the same as the distance between the two end mounting sleeves (1).