CN217968970U

CN217968970U - Easily-disassembled and assembled printer shaft

Info

Publication number: CN217968970U
Application number: CN202221632149.8U
Authority: CN
Inventors: 张仲天
Original assignee: Fushun Anjian Industry Huizhou Co ltd
Current assignee: Fushun Anjian Industry Huizhou Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-06
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses an easily assembled and disassembled printer shaft, which comprises a shaft tube and a connecting unit; shaft tube: both ends of the inner part of the sliding pipe are provided with sliding pipes; a connection unit: it includes traveller and spliced pole, the traveller is sliding connection in the inside of slide pipe respectively, and the relative end that deviates from of two travellers all is equipped with the spliced pole, and the relative end that deviates from of two spliced poles all activity pegs graft has the connecting seat, and the constant head tank has been seted up to the connecting seat right flank of left end, and the spliced pole outer arc face symmetry of left end is equipped with the locating piece, and the locating piece all pegs graft with the constant head tank activity, and the spliced pole is the toper spliced pole, and the linkage unit still includes spout and slider, the spout is symmetrically seted up in the inner arc wall of slide pipe respectively, and the outer arc face of traveller all is equipped with the slider of symmetric distribution, and the slider respectively with adjacent spout sliding connection, this easy dismouting printing machine axle, both ends can shrink the separation simultaneously to the junction is the toper, and then easy dismounting excellent in use effect.

Description

Easily-disassembled and assembled printer shaft

Technical Field

The utility model relates to a printer technical field specifically is an easy dismouting printer shaft.

Background

The printer is one of output devices of a computer and is used for printing a computer processing result on a related medium, a printer shaft is generally installed inside the printer, the printer shaft can be driven to rotate during printing, friction force is applied to paper by the side wall of the printer shaft during rotation, the paper moves towards a required direction under the action of the friction force applied by the printer shaft, the printer shaft further plays a role in conveying the paper in the printer, paper jam faults or other reasons need to be disassembled during use, the existing printer shaft is generally connected through a clamping method, although the printer shaft can be disassembled, two ends of the existing printer shaft are generally required to be disassembled respectively, the disassembling convenience is poor, and the using effect is not good.

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, both ends can shrink the separation simultaneously to the junction is the toper, and then easy dismounting excellent in use effect can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an easily assembled and disassembled printer shaft comprises a shaft tube and a connecting unit;

shaft tube: both ends of the inner part of the sliding pipe are provided with sliding pipes;

a connection unit: it includes traveller and spliced pole, the traveller is sliding connection in the inside of slide pipe respectively, the relative end that deviates from of two travellers all is equipped with the spliced pole, the relative end that deviates from of two spliced poles all activity is pegged graft and is had the connecting seat, the constant head tank has been seted up to the connecting seat right flank of left end, the spliced pole outer arc face symmetry of left end is equipped with the locating piece, the locating piece all pegs graft with the constant head tank activity, when the dismouting, the spliced pole at both ends can contract the inside of slide pipe in step, and then realize the separation with the connecting seat, high durability and convenient use, the convenience when dismantling is greatly improved, the spliced pole is conical simultaneously, and then convenient the insertion, and insert the back concentricity height, and then there is good result of use.

Furthermore, the connecting column is a conical connecting column, so that the connecting column is convenient to connect.

Furthermore, the connecting unit further comprises sliding grooves and sliding blocks, the sliding grooves are symmetrically formed in the inner arc wall of the sliding pipe respectively, the sliding blocks are symmetrically distributed on the outer arc surface of the sliding column, and the sliding blocks are connected with the adjacent sliding grooves in a sliding mode respectively, so that the sliding column can be conveniently positioned.

Furthermore, the connecting unit further comprises a baffle ring and a spring, the baffle ring is respectively arranged in the sliding pipes, the spring is respectively arranged between the baffle ring and the adjacent sliding columns, and the spring is respectively located in the sliding pipes, so that the ejection installation of the connecting columns is facilitated.

Furthermore, the middle part of the inner arc surface of the shaft tube is provided with a supporting sleeve, the inside of the supporting sleeve is rotatably connected with a gear through a bearing, the opposite inner side ends of the two sliding columns are respectively provided with a long shaft, the opposite inner side ends of the two long shafts are respectively provided with a rack through a connecting block, and the racks are respectively meshed with the gear, so that the two connecting columns can be moved synchronously.

Further, still including dialling the ring, dial ring sliding connection in the connecting seat middle part of left end, the inside of dialling the ring is equipped with the support bar, and the support bar is located the left end of constant head tank, and the right flank of support bar is equipped with the fore-set, and the fore-set cooperates the setting with left spliced pole, makes things convenient for ejecting of spliced pole.

Further, still include the layering and dodge the groove, the layering sets up in the spliced pole left end of left end, dodges the groove and offers the sliding duct left surface of left end, and the layering sets up with dodging the groove cooperation, conveniently restricts the removal of spliced pole.

Compared with the prior art, the beneficial effects of the utility model are that: this easy dismouting printer axle has following benefit:

1. when the connecting column is taken down, the shifting ring is shifted to the right side, the shifting ring drives the ejection column to move rightwards through the supporting strip, and then the ejection column extrudes the left connecting column to move rightwards, the left connecting column drives the left sliding column to slide rightwards along the sliding pipe, meanwhile, the left sliding column can drive the left rack to move rightwards through the long shaft of the left end, and further, the left rack can rotate the shifting gear, and further, the gear can drive the rack on the right side to move leftwards, and further, the two connecting columns can move to the inside of the connecting column respectively, meanwhile, the spring can be compressed in the moving process of the sliding column, and the left connecting column can drive the pressing strip to move to the inside of the avoiding groove, and further, after the contraction is finished, the pressing strip can be pressed by fingers, so that the connecting column is kept in a contraction state, then, the shaft pipe can be conveniently taken down, when the connecting column at the two ends can be synchronously contracted to the inside of the sliding pipe, and further, the separation from the connecting seat is realized, the use is simple and convenient, and the convenience in the disassembly is greatly improved.

2. During the installation, the spliced pole that makes the contraction state corresponds with the position of connecting seat respectively, then the layering is loosened to the hand, and then the spring that is in the compression state will promote the traveller to removing to the direction of keeping away from the horizontal center of central siphon under the effect of fender ring, and then the traveller drives the spliced pole and stretches out and peg graft with the connecting seat, the spliced pole is the toper spliced pole simultaneously, and then convenient grafting is and peg graft the back concentricity height, the locating piece will insert in the constant head tank simultaneously, can carry out the transmission, the spliced pole is conical simultaneously, and then conveniently insert, and insert the back concentricity height, and then there is good result of use.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic diagram of the enlarged structure at the position B of the present invention.

In the figure: the device comprises a shaft tube 1, a sliding tube 2, a connecting unit 3, a sliding column 31, a connecting column 32, a retaining ring 33, a spring 34, a sliding groove 35, a sliding block 36, a connecting seat 4, a positioning groove 5, a positioning block 6, a shifting ring 7, a supporting strip 8, a top column 9, a pressing strip 10, an avoidance groove 11, a long shaft 12, a rack 13, a supporting sleeve 14 and a gear 15.

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. 1-3, the present embodiment provides a technical solution: an easily assembled and disassembled printer shaft comprises a shaft tube 1 and a connecting unit 3;

shaft tube 1: the two ends of the inside of the paper feeding device are provided with sliding pipes 2, and the shaft pipe 1 is convenient for conveying paper;

the connection unit 3: the sliding column comprises sliding columns 31 and connecting columns 32, the sliding columns 31 are respectively connected inside a sliding tube 2 in a sliding mode, the opposite deviating ends of the two sliding columns 31 are respectively provided with the connecting column 32, the opposite deviating ends of the two connecting columns 32 are movably inserted with a connecting seat 4, the right side surface of the connecting seat 4 at the left end is provided with a positioning groove 5, the outer arc surface of the connecting column 32 at the left end is symmetrically provided with positioning blocks 6, the positioning blocks 6 are respectively movably inserted with the positioning grooves 5, the connecting seat 4 is rotatably connected with a printer frame during production, a transmission mechanism of the printer drives the connecting seat 4 at the left end to rotate when in use, the connecting seat 4 at the left end drives the connecting column 32 at the left end to rotate through the positioning grooves 5 and the positioning blocks 6, the connecting column 32 at the left end drives the sliding column 31 at the left end to rotate, the sliding column 31 at the left end drives a shaft tube 1 to rotate through a sliding chute 35 at the left end and a sliding block 36 at the left end, and further realizes the work of a printer shaft, the connecting column 32 is a conical connecting column, the connecting unit 3 further comprises sliding chutes 35 and sliding blocks 36, the sliding chutes 35 are symmetrically arranged on the inner arc wall of the sliding tube 2, the outer arc surfaces of the sliding columns 31 are provided with the sliding blocks 36 which are symmetrically distributed, the sliding blocks 36 are respectively connected with the adjacent sliding chutes 35 in a sliding manner, the connecting unit 3 further comprises a baffle ring 33 and a spring 34, the spring 34 in a compressed state pushes the sliding column 31 to move towards the direction away from the transverse center of the shaft tube 1 under the action of the baffle ring 33, so that the sliding column 31 drives the connecting column 32 to extend out to be inserted into the connecting seat 4, meanwhile, the connecting column 32 is a conical connecting column, so that the inserting is convenient, the concentricity is high after the inserting is performed, meanwhile, the positioning block 6 is inserted into the positioning groove 5, the transmission can be performed, the baffle ring 33 is respectively arranged inside the sliding tube 2, the spring 34 is respectively arranged between the baffle ring 33 and the adjacent sliding column 31, and the spring 34 is respectively arranged inside the sliding tube 2, a support sleeve 14 is arranged in the middle of the inner arc surface of the shaft tube 1, a gear 15 is rotatably connected inside the support sleeve 14 through a bearing, the support sleeve 14 provides an installation position for the gear 15, long shafts 12 are arranged at the inner side ends of the two sliding columns 31, racks 13 are arranged at the inner side ends of the two long shafts 12 through connecting blocks, the racks 13 are meshed with the gear 15, the left sliding column 31 can drive the left rack 13 to move rightwards through the left long shaft 12, the left rack 13 can stir the gear 15 to rotate, the gear 15 can drive the right rack 13 to move leftwards, the two connecting columns 32 can respectively move into the connecting columns 32, and the spring 34 can be compressed in the moving process of the sliding column 31;

wherein: still include and dial ring 7, dial ring 7 sliding connection is in the connecting seat 4 middle part of left end, the inside of dialling ring 7 is equipped with support bar 8, support bar 8 is located the left end of constant head tank 5, the right flank of support bar 8 is equipped with fore-set 9, fore-set 9 sets up with left spliced pole 32 cooperation, when breaking down, need not take off connecting seat 4, only need take off the part in the middle of the printer axle, dial ring 7 is shifted to the right side when taking off, dial ring 7 drives fore-set 9 through support bar 8 and moves right, and then fore-set 9 will extrude left spliced pole 32 and move right, left spliced pole 32 drives left traveller 31 and slides right along slide tube 2, still include layering 10 and dodge groove 11, layering 10 sets up in the spliced pole 32 left end of left end, dodge groove 11 and open the slide tube 2 left flank of left end, layering 10 sets up with dodging groove 11 cooperation, and left spliced pole 32 will drive inside that layering 10 moved dodging groove 11, and can use the finger to press layering 10 after the layering finishes, make connecting pole 32 keep the shrink state, then can be convenient, then take off when organizing, the connecting seat, make the shrinkage state correspond with the hand-open position of connecting pole 4 loose, then make the connecting seat.

The utility model provides a pair of easy dismouting printer shaft's theory of operation as follows: when in production, the connecting seat 4 is rotatably connected with a printer frame, when in use, a transmission mechanism of the printer drives the connecting seat 4 at the left end to rotate, the connecting seat 4 at the left end drives the connecting column 32 at the left end to rotate through the positioning groove 5 and the positioning block 6, the connecting column 32 at the left end drives the sliding column 31 at the left end to rotate, the sliding column 31 at the left end drives the shaft tube 1 to rotate through the sliding groove 35 at the left end and the sliding block 36 at the left end, and further the work of the printer shaft is realized, when a fault occurs, the connecting seat 4 does not need to be taken down, only the middle part of the printer shaft needs to be taken down, the poking ring 7 is poked towards the right side when the sliding column is taken down, the poking ring 7 drives the jacking column 9 to move towards the right through the supporting strip 8, the jacking column 9 extrudes the connecting column 32 at the left side to move towards the right, the connecting column 32 at the left side drives the sliding column 31 to slide along the sliding tube 2 to slide towards the right, and simultaneously, the sliding column 31 at the left side drives the rack 13 to move towards the right through the long shaft 12 at the left end, and then the left rack 13 rotates the toggle gear 15, and then the gear 15 drives the right rack 13 to move leftwards, and then two connecting posts 32 will move into the connecting posts 32 respectively, and at the same time, the spring 34 will be compressed in the moving process of the sliding post 31, and the left connecting post 32 will drive the pressing strip 10 to move into the avoiding groove 11, and then the pressing strip 10 can be pressed by fingers after the shrinkage is finished, so that the connecting posts 32 keep the shrinkage state, and then the shaft tube can be conveniently taken down, and in the same installation, the connecting posts 32 in the shrinkage state correspond to the positions of the connecting seats 4 respectively, then the pressing strip 10 is loosened by hand, and then the spring 34 in the compression state will push the sliding post 31 to move towards the direction far away from the transverse center of the shaft tube 1 under the action of the retaining ring 33, and then the sliding post 31 drives the connecting post 32 to extend out to be plugged with the connecting seat 4, meanwhile, the connecting column 32 is a conical connecting column, so that the connection is convenient, the concentricity is high after the connection, and meanwhile, the positioning block 6 is inserted into the positioning groove 5 and can be driven.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides an easy dismouting printer axle which characterized in that: comprises a shaft tube (1) and a connecting unit (3);

shaft tube (1): both ends of the inner part of the sliding pipe are provided with sliding pipes (2);

connection unit (3): it includes traveller (31) and spliced pole (32), traveller (31) sliding connection respectively in the inside of slide pipe (2), the relative end that deviates from of two travellers (31) all is equipped with spliced pole (32), the relative end that deviates from of two spliced poles (32) is all movable pegged graft and is had connecting seat (4), constant head tank (5) have been seted up to connecting seat (4) right flank of left end, spliced pole (32) outer camber symmetry of left end is equipped with locating piece (6), locating piece (6) all with constant head tank (5) activity grafting.

2. The easy-to-mount printer shaft as in claim 1, wherein: the connecting column (32) is a conical connecting column.

3. The easy-to-mount printer shaft as in claim 1, wherein: the connecting unit (3) further comprises sliding grooves (35) and sliding blocks (36), the sliding grooves (35) are symmetrically arranged on the inner arc wall of the sliding pipe (2) respectively, the outer arc surfaces of the sliding columns (31) are provided with the sliding blocks (36) which are symmetrically distributed, and the sliding blocks (36) are connected with the adjacent sliding grooves (35) in a sliding mode respectively.

4. The easy-to-mount printer shaft as in claim 1, wherein: the connecting unit (3) further comprises a blocking ring (33) and a spring (34), the blocking ring (33) is arranged inside the sliding pipe (2) respectively, the spring (34) is arranged between the blocking ring (33) and the adjacent sliding column (31) respectively, and the spring (34) is located inside the sliding pipe (2) respectively.

5. The easy-to-mount printer shaft as in claim 1, wherein: the middle part of the intrados of the shaft tube (1) is provided with a supporting sleeve (14), the inside of the supporting sleeve (14) is rotatably connected with a gear (15) through a bearing, the opposite inner side ends of the two sliding columns (31) are respectively provided with a long shaft (12), the opposite inner side ends of the two long shafts (12) are respectively provided with a rack (13) through a connecting block, and the racks (13) are respectively meshed with the gear (15).

6. The easy-to-mount printer shaft as in claim 1, wherein: still including dialling ring (7), dial ring (7) sliding connection in connecting seat (4) the middle part of left end, the inside of dialling ring (7) is equipped with support bar (8), and support bar (8) are located the left end of constant head tank (5), and the right flank of support bar (8) is equipped with fore-set (9), and fore-set (9) set up with left spliced pole (32) cooperation.

7. The easy-to-mount printer shaft as in claim 1, wherein: still include layering (10) and dodge groove (11), layering (10) set up in spliced pole (32) left end of left end, dodge groove (11) and set up in sliding tube (2) left surface of left end, layering (10) with dodge groove (11) cooperation setting.