CN217835154U

CN217835154U - Paper clip mechanism and printer

Info

Publication number: CN217835154U
Application number: CN202221674015.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhuhai Hengsheng Barcode Equipment Co Ltd
Current assignee: Zhuhai Hengsheng Barcode Equipment Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-18
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a paper presss from both sides mechanism and printer aims at providing a paper presss from both sides mechanism and printer convenient to adjustment position and paper feed are smooth. The paper clip mechanism comprises a base, a sliding groove, a synchronizing mechanism and a plurality of limiting clamping grooves are formed in the base, a first moving seat and a second moving seat are arranged on the sliding groove in a sliding fit mode, the synchronizing mechanism is arranged on the first moving seat and the second moving seat in a matching mode, a first paper clip is arranged on the first moving seat, a second paper clip opposite to the first paper clip is arranged on the second moving seat, a locking mechanism is arranged in the first moving seat and locked in one of the limiting clamping grooves, and a switch used for unlocking the locking mechanism is arranged on the top surface of the first moving seat; the printer includes a paper clip mechanism. The utility model discloses be applied to the technical field of printer.

Description

Paper clip mechanism and printer

Technical Field

The utility model relates to a technical field of printer, in particular to paper presss from both sides mechanism and printer.

Background

In the existing printer, the paper bin is usually arranged at a deeper position in the printer, and when a paper roll is placed in the paper bin, fingers hardly stretch into the paper bin to adjust or fix the position of the paper bin; meanwhile, the existing paper clamping mechanisms in the market all adopt a rear-mounted bottom locking structure, adjustment can only be performed before the roll paper is placed, the position of a paper bin cannot be locked after the roll paper is placed to adapt to the paper width, and the phenomenon that paper feeding is not smooth due to paper jam can easily occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, first purpose is for providing a paper presss from both sides mechanism convenient to adjustment position and paper feed are smooth.

The second objective of the present invention is to provide a printer convenient for adjusting position and smooth paper feeding.

The utility model adopts the technical proposal that: the utility model discloses a base, be provided with spout, lazytongs and a plurality of spacing draw-in groove on the base, sliding fit has first removal seat and second to remove the seat on the spout, lazytongs cooperation sets up first removal seat reaches on the second removes the seat, be provided with first paper clip on the first removal seat, the second remove be provided with on the seat with first paper clip second paper clip is relative, set up locking mechanism in the first removal seat, locking mechanism locks at one of them in the spacing draw-in groove, the top surface of first removal seat is provided with and is used for the unblock locking mechanism's switch.

Furthermore, locking mechanism includes lock core and reset spring, the middle part normal running fit of lock core is in the first seat that removes, reset spring's one end sets up in the first seat that removes, the other end with the upper end of lock core cooperatees, the switch with the upper end of lock core cooperatees, the lower extreme of lock core with a plurality of spacing draw-in groove cooperation.

Furthermore, a connecting column is arranged in the first movable seat, a rotating hole matched with the connecting column is formed in the middle of the lock cylinder, and a screw used for locking the lock cylinder is connected to the connecting column.

Furthermore, the bottom of switch is provided with the promotion end, the upper end of lock core be provided with promotion end complex inclined plane.

Furthermore, the first paper clip is detachably arranged on the first movable seat, and the second paper clip is detachably arranged on the second movable seat.

Further, the sliding grooves include a first sliding groove and a second sliding groove, a separation block is arranged between the first sliding groove and the second sliding groove, the first moving seat slides in the first sliding groove, and the second moving seat slides in the second sliding groove.

Further, the synchronizing mechanism comprises a first rack, a second rack and a transmission gear, the first rack is arranged at the bottom of the first movable seat, the second rack is arranged at the bottom of the second movable seat, and the transmission gear is in transmission fit between the first rack and the second rack.

The utility model also provides a printer, it includes a paper clip mechanism.

The utility model has the advantages that:

compared with the prior art not enough the utility model discloses in, because the switch is located the top surface of first removal seat and the adjustment of being convenient for, after putting into the stock form, manual reset the switch makes locking mechanism will reset correspondingly with locking in the spacing draw-in groove, make first paper clamp reaches the second paper clamp can adjust to the width with the wide adaptation of paper to realize smooth paper feed, make paper clamp mechanism have the advantage of the adjusting position of being convenient for and the paper feed is smooth.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention with the first and second folders removed;

fig. 3 is an exploded view of the present invention;

FIG. 4 is a partial schematic view of the first movable base;

fig. 5 is a partially enlarged schematic view of a portion a of fig. 4;

FIG. 6 is a cross-sectional view of the first locomotion board;

fig. 7 is a schematic perspective view of the synchronization mechanism.

The reference numbers are as follows:

1. a base; 2. a chute; 3. a synchronization mechanism; 5. a limiting clamping groove; 6. a first movable base; 7. a second movable base; 8. a first paper clip; 9. a second paper clip; 11. a switch; 12. a lock cylinder; 13. a return spring; 15. connecting columns; 16. rotating the hole; 17. a screw; 18. a pushing end; 19. an inclined surface; 20. a first chute; 21. a second chute; 22. a separation block; 23. a first rack; 24. a second rack; 25. a transmission gear.

Detailed Description

As shown in fig. 1 to 7, in this embodiment, the utility model discloses a base 1, be provided with spout 2, lazytongs 3 and a plurality of spacing draw-in groove 5 on the base 1, sliding fit has first removal seat 6 and second to remove seat 7 on the spout 2, lazytongs 3 cooperation sets up first removal seat 6 reaches on the second removes seat 7, be provided with first paper clip 8 on the first removal seat 6, be provided with on the second removal seat 7 with the second paper clip 9 that first paper clip 8 is relative, set up locking mechanism in the first removal seat 6, locking mechanism locks in one of them spacing draw-in groove 5, the top surface of first removal seat 6 is provided with and is used for the unblock locking mechanism's switch 11. Specifically, the lazytongs 3 is used for first removal seat 6 with the second removes seat 7 can the transmission, makes first removal seat 6 with the second removes seat 7 can the equidistance and removes, switch 11 is used for the unblock locking mechanism makes locking mechanism with corresponding spacing draw-in groove 5 breaks away from, thereby can the manual adjustment first removal seat 6 reaches the position that seat 7 was removed to the second, after the adjustment was accomplished, manual reset switch 11, locking mechanism will reset with the locking corresponding in spacing draw-in groove 5.

Compared with the prior art not enough the utility model discloses in, during the use, put into the stock form and be in first paper clamp 8 reaches between the second paper clamp 9, through switch 11 unblock locking mechanism makes locking mechanism follows break away from in the spacing draw-in groove 5 to can manual adjustment first removal seat 6 reaches the position of second removal seat 7, after the adjustment is accomplished, manual reset switch 11, locking mechanism will reset with the locking corresponding in spacing draw-in groove 5, consequently, because switch 11 is located the adjustment of being convenient for of first removal seat 6's top surface, after putting into the stock form, manual reset switch 11 makes locking mechanism will reset with the locking corresponding in spacing draw-in groove 5, make first paper clamp 8 with second paper clamp 9 can adjust to the width with the wide adaptation of paper, thereby realize smooth paper feed, make paper clamp mechanism have the smooth advantage of the adjustment position of being convenient for and paper feed.

In some embodiments, the locking mechanism includes a lock cylinder 12 and a return spring 13, a middle portion of the lock cylinder 12 is rotatably fitted in the first movable seat 6, one end of the return spring 13 is disposed in the first movable seat 6, the other end of the return spring is fitted with an upper end of the lock cylinder 12, the switch 11 is fitted with an upper end of the lock cylinder 12, and a lower end of the lock cylinder 12 is fitted with the plurality of limiting clamping grooves 5. Specifically, during unlocking, the switch 11 is pushed, so that the upper end of the lock cylinder 12 can rotate, the lower end of the lock cylinder 12 simultaneously rotates to be separated from the corresponding limiting clamping groove 5, and the locking of the locking mechanism is released; when the lock is locked, the switch 11 is manually reset, and the lower end of the lock cylinder 12 can be locked in the corresponding limiting clamping groove 5 under the action of the tension of the reset spring 13.

In some embodiments, a connection column 15 is provided in the first movable seat 6, a rotation hole 16 matched with the connection column 15 is provided in the middle of the lock cylinder 12, and a screw 17 for locking the lock cylinder 12 is connected to the connection column 15.

In some embodiments, the bottom of the switch 11 is provided with a pushing end 18, and the upper end of the lock cylinder 12 is provided with an inclined surface 19 matched with the pushing end 18.

In some embodiments, the first paper clip 8 is detachably disposed on the first movable base 6, and the second paper clip 9 is detachably disposed on the second movable base 7.

In some embodiments, the chute 2 comprises a first chute 20 and a second chute 21, a separation block 22 is disposed between the first chute 20 and the second chute 21, the first moving seat 6 slides in the first chute 20, and the second moving seat 7 slides in the second chute 21.

In some embodiments, the synchronization mechanism 3 includes a first rack 23, a second rack 24 and a transmission gear 25, the first rack 23 is disposed at the bottom of the first movable seat 6, the second rack 24 is disposed at the bottom of the second movable seat 7, and the transmission gear 25 is in transmission fit between the first rack 23 and the second rack 24. Specifically, when the first movable base 6 and the first rack 23 move, the second rack 24 and the second movable base 7 are driven to move at equal intervals by the transmission action of the transmission gear 25.

Furthermore, the utility model also provides a printer, it includes a paper clip mechanism.

Because the printer comprises the paper clip machine, the printer also has the advantages of convenience in position adjustment and smoothness in paper feeding.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications and combinations with other embodiments will be apparent to those skilled in the art in light of the description.

Claims

1. A paper clip mechanism is characterized in that: it includes base (1), be provided with spout (2), lazytongs (3) and a plurality of spacing draw-in groove (5) on base (1), sliding fit has first removal seat (6) and second to remove seat (7) on spout (2), lazytongs (3) cooperation sets up first removal seat (6) reaches on second removal seat (7), be provided with first paper on first removal seat (6) and press from both sides (8), be provided with on second removal seat (7) with first paper presss from both sides (9) relative second paper, set up locking mechanism in first removal seat (6), locking mechanism locks one of them in spacing draw-in groove (5), the top surface of first removal seat (6) is provided with and is used for the unblock locking mechanism's switch (11).

2. A paper clip mechanism as claimed in claim 1, wherein: the locking mechanism comprises a lock cylinder (12) and a return spring (13), the middle of the lock cylinder (12) is in running fit with the first movable seat (6), one end of the return spring (13) is arranged in the first movable seat (6), the other end of the return spring is matched with the upper end of the lock cylinder (12), the switch (11) is matched with the upper end of the lock cylinder (12), and the lower end of the lock cylinder (12) is matched with a plurality of limiting clamping grooves (5).

3. A paper clip mechanism according to claim 2, wherein: a connecting column (15) is arranged in the first movable seat (6), a rotating hole (16) matched with the connecting column (15) is formed in the middle of the lock cylinder (12), and a screw (17) used for locking the lock cylinder (12) is connected to the connecting column (15).

4. A paper clip mechanism as claimed in claim 2, wherein: the bottom of the switch (11) is provided with a pushing end (18), and the upper end of the lock cylinder (12) is provided with an inclined surface (19) matched with the pushing end (18).

5. A paper clip mechanism as claimed in claim 1, wherein: the first paper clip (8) is detachably arranged on the first movable seat (6), and the second paper clip (9) is detachably arranged on the second movable seat (7).

6. A paper clip mechanism according to claim 1, wherein: the sliding chute (2) comprises a first sliding chute (20) and a second sliding chute (21), a separation block (22) is arranged between the first sliding chute (20) and the second sliding chute (21), the first moving seat (6) slides in the first sliding chute (20), and the second moving seat (7) slides in the second sliding chute (21).

7. A paper clip mechanism according to claim 1, wherein: the synchronizing mechanism (3) comprises a first rack (23), a second rack (24) and a transmission gear (25), the first rack (23) is arranged at the bottom of the first movable seat (6), the second rack (24) is arranged at the bottom of the second movable seat (7), and the transmission gear (25) is in transmission fit between the first rack (23) and the second rack (24).

8. A printer, characterized by: comprising a paper clip mechanism as claimed in any one of claims 1 to 7.