CN217835160U

CN217835160U - Thermal transfer printer

Info

Publication number: CN217835160U
Application number: CN202221868083.2U
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: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-18
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a thermal transfer printer aims at providing a thermal transfer printer convenient to use and can avoid damaging the wire rod. The utility model discloses a base and flip, flip's one end normal running fit is in on the base, be provided with on the base with flip complex buffering bullet piece, the base with the intercommunication has to seal the wire casing between the flip. The utility model discloses be applied to the technical field of printer.

Description

Thermal transfer printer

Technical Field

The utility model relates to a technical field of printer, in particular to thermal transfer printer.

Background

In the existing thermal transfer printer, the carbon ribbon component is arranged in the flip cover, so that the weight of the flip cover is too heavy, and the flip cover is easy to drop a pressing hand in the use process; in addition, because there are more exposed wires in the flip, there are unsightly and easily damaged wires, and in view of the above-mentioned defects, it is necessary to develop a thermal transfer printer that is convenient to use and can avoid wire damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a heat-transfer seal printer convenient to use and can avoid damaging the wire rod.

The utility model adopts the technical proposal that: the utility model discloses a base and flip, flip's one end normal running fit is in one of base is served, be provided with on the base with flip complex buffering bullet piece, the base with the intercommunication has to seal the wire casing between the flip.

Further, be provided with in the base and hold the chamber, the buffering bullet piece reaches seal the quantity of crossing the wire casing and be two, two seal the wire casing and all be close to in flip with rotation department between the base, and be located respectively hold the both sides in chamber, two buffering bullet piece top is the arc structure, and is located respectively hold the both sides in chamber.

Furthermore, a paper clamping component and a rubber roller component are arranged in the accommodating cavity, a paper guide component, a carbon ribbon component and a printing head component are arranged in the turnover cover, and the rubber roller component and the printing head component are arranged oppositely.

Further, the paper guide component is movably arranged in the turnover cover, and the paper guide component can move in the turnover cover in a direction away from the carbon ribbon component.

Further, the front end of base is provided with the installation draw-in groove, install the front end housing on the installation draw-in groove, open the top of front end housing has the paper feed groove that the paper supply passes through.

Further, press from both sides the paper subassembly and include the bottom plate, sliding fit has first double-layered paper support and second double-layered paper support on the bottom plate, be provided with switch, lock core and reset spring on the first double-layered paper support, it has a plurality of card hole to open on the bottom plate, the lower extreme locking of lock core is in one of them in the card hole, the middle part normal running fit of lock core is in on the first double-layered paper support, the switch is used for promoting the upper end of lock core makes the lower extreme of lock core with the card hole breaks away from, reset spring is used for the drive the upper end of lock core resets, the bottom of first double-layered paper support is provided with first rack, the bottom of second double-layered paper support is provided with the second rack, first rack with the gear has been meshed between the second rack.

The utility model has the advantages that:

compared with the prior art not enough the utility model discloses in, through the setting of buffering bullet piece can slow down flip's speed of pushing down plays the effect of buffering, and passes through seal the wire casing and supply the base with wire rod between the flip passes through to avoid the wire rod to expose and easily damage the wire rod, simultaneously, it can be right to seal the wire casing flip's upset plays spacing effect, makes the utility model has the advantages of convenient to use and can avoid damaging the wire rod.

Drawings

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

fig. 2 is a schematic perspective view of the open state of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the present invention without paper;

fig. 4 is a partially enlarged schematic view of a portion a of fig. 3;

fig. 5 is a sectional view of the present invention in an open state;

fig. 6 is a schematic perspective view of the paper guide assembly of the present invention in an open state;

fig. 7 is a schematic perspective view of the paper guide assembly according to the present invention in a normal paper guide state;

fig. 8 is a cross-sectional view of a first paper clamping bracket of the present invention;

fig. 9 is a schematic perspective view of the first rack, the second rack and the gear of the present invention.

The reference numbers are as follows:

1. a base; 2. a cover is turned; 3. buffering the spring block; 5. closing the wire passing groove; 6. a paper clamping assembly; 7. a glue roller assembly; 8. a paper guide assembly; 9. a carbon ribbon assembly; 10. a printhead assembly; 11. installing a clamping groove; 12. a front end cover; 13. a paper feeding groove; 15. a base plate; 16. a first paper clamping bracket; 17. a second paper clamping bracket; 18. a switch; 19. a lock cylinder; 20. a return spring; 21. a clamping hole; 22. a first rack; 23. a second rack; 24. a gear; 25. a receiving cavity.

Detailed Description

As shown in fig. 1 to 9, in this embodiment, the utility model discloses a base 1 and flip 2, flip 2's one end normal running fit is in one of base 1 is served, be provided with on the base 1 with flip 2 complex buffering bullet piece 3, base 1 with the intercommunication has to seal between the flip 2 and crosses wire casing 5. Specifically, buffering bullet piece 3 is used for flip 2 can cushion when pushing down, can be provided with on flip 2 with the recess that buffering bullet piece 3 corresponds, seal wire casing 5 and be used for supplying base 1 with wire rod between flip 2 passes through and is used for spacingly.

Compared with the prior art not enough the utility model discloses in, through the setting of buffering bullet piece 3 can slow down flip 2's speed of pushing down plays the effect of buffering, and passes through seal wire casing 5 and supply base 1 with wire rod between flip 2 passes through to avoid the wire rod to expose and easily damage the wire rod, simultaneously, seal wire casing 5 can be right flip 2's upset plays spacing effect, makes the utility model has the advantages of convenient to use and can avoid damaging the wire rod.

In some embodiments, the base 1 is provided with an accommodating cavity 25, the number of the buffer elastic blocks 3 and the closed wire passing grooves 5 is two, the closed wire passing grooves 5 are close to the rotating position between the flip cover 2 and the base 1 and are respectively located at two sides of the accommodating cavity 25, and the tops of the buffer elastic blocks 3 are of arc structures and are respectively located at two sides of the accommodating cavity 25. Specifically, the arrangement that the two closed wire passing grooves 5 are close to the rotating part and respectively located at the two sides of the accommodating cavity 25 enables wires to be reasonably distributed without being excessively concentrated in one closed wire passing groove 5; the tops of the two buffering elastic blocks 3 are of arc structures, and the buffering elastic blocks 3 are respectively arranged on two sides of the accommodating cavity 25, so that the buffering elastic blocks 3 have a better buffering effect.

In some embodiments, a paper clamping assembly 6 and a glue roller assembly 7 are arranged in the accommodating cavity 25, a paper guide assembly 8, a carbon tape assembly 9 and a printing head assembly 10 are arranged in the flip cover 2, and the glue roller assembly 7 is arranged opposite to the printing head assembly 10. Specifically, press from both sides paper subassembly 6 and be used for the centre gripping printing paper, carbon ribbon subassembly 9 is used for centre gripping carbon ribbon and retrieves the carbon ribbon, during printing, passes through stock form and carbon ribbon simultaneously print head assembly 10 with between rubber roller subassembly 7, through print head assembly 10 generates heat and melts the carbon powder coating on the carbon ribbon and transfer-print to printing paper on, in this process, lead paper subassembly 8 and press on printing paper.

In some embodiments, the paper guide member 8 is movably disposed in the flip 2, and the paper guide member 8 is movable in the flip 2 to move in a direction away from the carbon ribbon assembly 9. Specifically, paper guide assembly 8 includes the sensor support and sets up the paper guide axle on the sensor support, because prior art is provided with correlation sensor on the paper guide assembly usually, makes flip 2 overall structure is complicated and be not convenient for open the carbon ribbon subassembly in order to change the carbon ribbon, consequently, cancels the setting of correlation sensor, through paper guide assembly 8 activity sets up in flip 2, makes when changing the carbon ribbon, paper guide assembly 8 moves towards the direction of keeping away from carbon ribbon subassembly 9, thereby is convenient for open carbon ribbon subassembly 9 is in order to change the carbon ribbon.

In some embodiments, a mounting slot 11 is provided at the front end of the base 1, a front end cover 12 is mounted on the mounting slot 11, and a paper feeding slot 13 for paper to pass through is opened at the top of the front end cover 12.

In some embodiments, the number of the buffer spring block 3 and the number of the closed wire passing grooves 5 are two.

In some embodiments, the paper clamping assembly 6 includes a base plate 15, a first paper clamping bracket 16 and a second paper clamping bracket 17 are slidably fitted on the base plate 15, a switch 18, a key cylinder 19 and a return spring 20 are disposed on the first paper clamping bracket 16, a plurality of locking holes 21 are formed in the base plate 15, a lower end of the key cylinder 19 is locked in one of the locking holes 21, a middle portion of the key cylinder 19 is rotatably fitted on the first paper clamping bracket 16, the switch 18 is configured to push an upper end of the key cylinder 19 to disengage the lower end of the key cylinder 19 from the locking hole 21, the return spring 20 is configured to drive the upper end of the key cylinder 19 to return, a first rack 22 is disposed at a bottom of the first paper clamping bracket 16, a second rack 23 is disposed at a bottom of the second paper clamping bracket 17, and a gear 24 is engaged between the first rack 22 and the second rack 23. Specifically, the upper end of the lock cylinder 19 is pushed by the switch 18, so that the lower end of the lock cylinder 19 is separated from the corresponding card hole 21 to unlock, and the positions of the first paper clamping bracket 16 and the second paper clamping bracket 17 can be adjusted to adapt to the size of the paper width, so that paper can be smoothly fed during printing without paper jamming; after the adjustment is completed, the switch 18 is reset, and the lock cylinder 19 can be reset to be clamped in the corresponding clamping hole 21 under the action of the tension of the reset spring 20 on the upper end of the lock cylinder 19.

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 of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. A thermal transfer printer, characterized by: the novel wire-passing device comprises a base (1) and a flip cover (2), wherein one end of the flip cover (2) is in running fit with one end of the base (1), the base (1) is provided with a buffering elastic block (3) matched with the flip cover (2), and the base (1) and the flip cover (2) are communicated with each other to form a closed wire-passing groove (5).

2. A thermal transfer printer according to claim 1, wherein: be provided with in base (1) and hold chamber (25), buffering bullet piece (3) and seal the quantity of crossing wire casing (5) and be two, two seal cross wire casing (5) and all be close to in flip (2) with rotation department between base (1), and be located respectively hold the both sides of chamber (25), two buffering bullet piece (3) top is the arc structure, and is located respectively hold the both sides of chamber (25).

3. A thermal transfer printer according to claim 2, wherein: accommodate and be provided with in chamber (25) and press from both sides paper subassembly (6) and rubber roll subassembly (7), be provided with in flip (2) and lead paper subassembly (8), carbon ribbon subassembly (9) and print head subassembly (10), rubber roll subassembly (7) with print head subassembly (10) set up relatively.

4. A thermal transfer printer according to claim 3, wherein: the paper guide component (8) is movably arranged in the turnover cover (2), and the paper guide component (8) can move in the turnover cover (2) to move in a direction away from the carbon ribbon component (9).

5. The thermal transfer printer of claim 1, wherein: the front end of base (1) is provided with installation slot (11), install front end housing (12) on installation slot (11), open at the top of front end housing (12) has paper feed groove (13) that the paper supply passes through.

6. A thermal transfer printer according to claim 3, wherein: press from both sides paper subassembly (6) including bottom plate (15), sliding fit has first double-layered paper support (16) and second to press from both sides paper support (17) on bottom plate (15), be provided with switch (18), lock core (19) and reset spring (20) on first double-layered paper support (16), it has a plurality of card hole (21) to open on bottom plate (15), the lower extreme locking of lock core (19) is in one of them in card hole (21), the middle part normal running fit of lock core (19) is in on first double-layered paper support (16), switch (18) are used for promoting the upper end of lock core (19), make the lower extreme of lock core (19) with card hole (21) break away from, reset spring (20) are used for the drive the upper end of lock core (19) resets, the bottom of first double-layered paper support (16) is provided with first rack (22), the bottom of second double-layered paper support (17) is provided with second rack (23), first rack (22) with gear rack (24) between first rack (23).