CN219171992U - Thermal printer capable of quickly replacing thermal module - Google Patents
Thermal printer capable of quickly replacing thermal module Download PDFInfo
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- CN219171992U CN219171992U CN202223297820.0U CN202223297820U CN219171992U CN 219171992 U CN219171992 U CN 219171992U CN 202223297820 U CN202223297820 U CN 202223297820U CN 219171992 U CN219171992 U CN 219171992U
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- thermal
- locking plate
- card
- bracket
- thermosensitive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model provides a thermal printer capable of quickly replacing a thermal module, which comprises a rubber roller and the thermal module, wherein the thermal module comprises a thermal sheet, a thermal bracket, a mounting bracket, a locking plate and an elastic piece, and a connecting column is arranged on the thermal bracket; the spliced pole is provided with the draw-in groove, and the installing support runs through and is provided with the locating hole, and the locking plate is provided with card and operating portion, and thermosensitive support and locking plate set up respectively in the both sides of installing support, and the spliced pole passes the locating hole, and the elastic component is connected between installing support and locking plate, and the locking plate is movably set up on the installing support, and card detachably and draw-in groove block, thermosensitive piece are relative with the rubber roll. Through the locking plate that can elastic movement, realize stirring the separation of operating portion alright realization card and draw-in groove then to and heat-sensitive piece and locking plate are located the both sides of installing support respectively, pass the locating hole at the spliced pole after, the card is under elastic movement with the draw-in groove block, realize the quick location to heat-sensitive module and quick reading is installed and removed the change then.
Description
Technical Field
The utility model relates to the field of thermal printing, in particular to a thermal printer capable of quickly replacing a thermal module.
Background
With the popularization and application of the thermal printer, the thermal printer is not only used in automatic money drawing machines of banks, cash registers of supermarkets, catering industry, delivery of electronic commerce and factory packaging, but also used in thermal printer adopting a carbon ribbon thermal transfer principle, and has higher requirements on the use stability and operation convenience of the thermal printer under the rapid increase of printing in electronic commerce industry and express industry.
The thermal printer is generally provided with a base, a cover body, a rubber roller and a thermal sensitive sheet, and the thermal sensitive sheet is heated by the thermal sensitive sheet when printing paper enters the position between the rubber roller and the thermal sensitive sheet, so that imaging of image characters is realized. After a large amount of printing or long-time use, the thermosensitive plate needs to be replaced, and in the prior art, the thermosensitive plate or the thermosensitive module is installed and removed through clamping grooves on two sides, so that the actual assembly process is inconvenient to a certain extent.
Disclosure of Invention
The utility model aims to provide a thermal printer capable of quickly replacing a thermal module.
In order to achieve the aim of the utility model, the utility model provides a thermal printer capable of quickly replacing a thermal module, which comprises a rubber roller and the thermal module, wherein the thermal module comprises a thermal sheet, a thermal bracket, a mounting bracket, a locking plate and an elastic piece, the thermal sheet is fixedly arranged on a first end face of the thermal bracket, and a connecting column is arranged on a second end face of the thermal bracket on the opposite side of the thermal sheet; the spliced pole is provided with the draw-in groove, and the installing support runs through and is provided with the locating hole, and the locking plate is provided with card and operating portion, and thermosensitive support and locking plate set up respectively in the both sides of installing support, and the spliced pole passes the locating hole, and the elastic component is connected between installing support and locking plate, and the locking plate is movably set up on the installing support, and card detachably and draw-in groove block, thermosensitive piece are relative with the rubber roll.
By the scheme, through the locking plate that can elastically move, realize stirring the separation of operating portion alright realization card and draw-in groove then to and thermosensitive piece and locking plate are located the both sides of installing support respectively, pass the locating hole at the spliced pole after, the card is under elastic movement with the draw-in groove block, realize then to thermosensitive module's quick location and quick reading and install and remove the change.
In a further aspect, the end of the connecting post is provided with a guiding ramp, and the clamping groove is located on the peripheral wall of the connecting post and extends along the radial direction.
From the above, the card can be elastically moved to be clamped with the clamping groove through the guide inclined plane of the end part, so that the connection and the matching are smoother.
Still further, the locking plate is provided with the groove of dodging in locating hole department, and the card is formed by the lamellar body bending.
From the above, through the design of dodging the groove to make lamellar body crooked formation card, the card preparation shaping of the locking plate of being convenient for then, and the card after the bending has more firm structure, in order to improve the locking to spliced pole and draw-in groove, and improve the position stability to thermal module.
Still further scheme is, the spliced pole is located the middle part of thermosensitive support, and the locating hole is located the middle part of installing support, is provided with two bracing pieces on the installing support, and two bracing pieces are located the locating hole and are based on the both sides of paper width direction, and the locking plate is provided with first spout in the card based on the both sides of paper width direction, and a bracing piece passes a first spout, and first spout can remove for the bracing piece.
From the above, through the cooperation of two support columns and corresponding spout, realize then that the locking plate removes in the scope of predetermineeing to improve the removal stability of locking plate.
Still further scheme, the locking plate is provided with the backup pad in the card based on the both sides of paper width direction, and bracing piece and backup pad are arranged along paper length direction, and the elastic component is connected between bracing piece and backup pad, and paper length direction perpendicular to paper width direction, locking plate along the removal of paper length direction.
From the above, the support plates are arranged on both sides and the elastic member is connected between the support rods and the support plates, thereby providing elastic locking force on both sides of the locking piece.
Still further, the card and the operating part are arranged along the paper length direction, the card is positioned at one side close to the thermosensitive bracket, and the operating part is positioned at one side far away from the thermosensitive bracket.
Still further, the draw-in groove is provided with the opening towards the rear side in paper length direction, and the card is located the front side in paper length direction of locking plate, and operating means is located the rear side in paper length direction.
From the above, the card is located at one side close to the thermal bracket, so as to better improve the position stability of the thermal plate after fixing the connecting column, and the operation part is located at one side far away from the thermal bracket and at the rear side of the paper length direction, so as to avoid the interference of printing paper feeding.
Still further, be provided with the connecting hole on the installing support, the bracing piece is connected in the connecting hole, and the connecting hole is provided with the location rampart in the one end towards the thermosensitive support, and the thermosensitive support is provided with the constant head tank, and the location rampart is located the constant head tank.
From the above, the supporting rod can be conveniently installed and fixed through the connecting hole, and the supporting rod is matched with the positioning annular wall to be positioned in the positioning groove, so that the thermosensitive bracket is positioned from two sides.
Still further, the locking plate is provided with the second spout, and heat-sensitive module still includes spacing screw and spacing piece, and spacing screw passes spacing piece and second spout and installing support connection, and spacing piece is adjacent in the edge of second spout.
From the above, the limiting piece is adjacent to the edge of the second sliding groove of the mounting bracket, so that the locking piece is limited, and the locking piece is enabled to stably move along the preset direction.
Still further scheme is, the thermal module still includes set screw, and set screw passes thermal support and thermal sensitive piece fixed connection, and the installing support is provided with dodges the hole, and set screw's head is located one side of second terminal surface and is located dodges the hole.
From the above, can install the heat-sensitive piece on the heat-sensitive support firmly through set screw to through the design of dodging the hole, not only form dodging set screw's head, and can also fix a position the heat-sensitive support through set screw's head.
Drawings
Fig. 1 is a block diagram of a thermal module in a thermal printer according to the present utility model.
Fig. 2 is a block diagram of a thermal module of the thermal printer of the present utility model at another viewing angle.
FIG. 3 is an exploded view of a thermal module in a thermal printer of the present utility model.
Fig. 4 is a block diagram of a mounting bracket and locking tab in a thermal printer of the present utility model.
Fig. 5 is an exploded view of a thermal bracket, mounting bracket and locking tab in a thermal printer of the present utility model.
Fig. 6 is a cross-sectional view of a thermal module in the paper width direction in the thermal printer of the present utility model.
Fig. 7 is a cross-sectional view of the thermal module along the length of paper in the thermal printer of the present utility model.
The utility model is further described below with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 7, the thermal printer may be referred to an industrial-grade thermal printer disclosed in CN209289967U, which is provided with a mounting wall, and includes a rubber roller (not shown) and a thermal module 1, the rubber roller is rotatably provided on a base of the thermal printer, the thermal module 1 includes a cover 11, a thermal sheet 42, a thermal bracket 41, a mounting bracket 2, a locking plate 3, an elastic member 25 and two fixing screws 415, the cover 11 is hinged to the mounting wall and rotatable on the mounting wall, the cover 11 is provided with two positioning grooves 13, the mounting bracket 2 is provided with two positioning blocks 22 and two positioning holes 23 in a paper width direction Y, the two positioning blocks 22 are located on a front side of the paper length direction X, the two positioning holes 23 are located on a rear side of the paper length direction X, one positioning block 22 is located in the positioning groove 13, and the connecting shaft 14 passes through the cover 11 and the two positioning holes 23, thereby realizing mounting positioning of the mounting bracket 2.
The thermal sensitive sheet 42 is fixedly arranged on the first end face of the thermal sensitive support 41, the thermal sensitive support 41 is provided with a connecting column 411 on the second end face of the opposite side of the thermal sensitive sheet 42, the connecting column 411 is located in the middle of the thermal sensitive support 41, the connecting column 411 is provided with a clamping groove 412, the end part of the connecting column 411 is provided with a guide inclined plane 413, the clamping groove 412 is located on the peripheral wall of the connecting column 411 and extends along the radial direction, the clamping groove 412 is provided with an opening towards the rear side of the paper length direction X, the locking plate 3 is provided with a card 31 and an operation part 37, the card 31 and the operation part 37 are arranged along the paper length direction X, the card 31 is located on the side close to the thermal sensitive support 41, the operation part 37 is located on the side far away from the thermal sensitive support 41, the card 31 is located on the front side of the locking plate 3 in the paper length direction X, the operation part 37 is located on the rear side of the paper length direction X, the locking plate 3 is provided with a dodging groove 32 at the positioning hole 21, and the card 31 is formed by bending a sheet body.
The mounting bracket 2 is provided with a positioning hole 21 in the middle part, the mounting bracket 2 is provided with two supporting rods 24 and two connecting holes on two sides of the positioning hole 21 in the paper width direction Y, the supporting rods 24 are connected in the connecting holes, the connecting holes are provided with a positioning annular wall 391 at one end facing the thermosensitive bracket 41, the thermosensitive bracket 41 is provided with a positioning groove 414, and the positioning annular wall 391 is positioned in the positioning groove 414. The lock piece 3 is provided with first slide grooves 34 on both sides of the card 31 in the paper width direction Y, and one of the support bars 24 passes through one of the first slide grooves 34, and the first slide groove 34 is movable relative to the support bar 24.
The lock piece 3 is provided with support plates 33 on both sides of the card 31 in the paper width direction Y, and the support rods 24 and the support plates 33 are arranged in the paper length direction X. The thermosensitive bracket 41 and the locking plate 3 are respectively arranged at two sides of the mounting bracket 2, the connecting column 411 passes through the positioning hole 21, the locking plate 3 is movably arranged on the mounting bracket 2, and the card 31 is detachably clamped with the clamping groove 412. The elastic members 25 are connected between the mounting bracket 2 and the locking piece 3, and the two elastic members 25 may employ springs which are arranged along the paper length direction X and connected to the support bar 24 and the support plate 33, and then the locking piece 3 moves on the mounting bracket 2 along the paper length direction X.
The locking plate 3 is provided with a second chute 35 at two sides of the paper width direction Y, the thermal module 1 further comprises a limit screw 38 and a limit plate 36, the limit screw 38 penetrates through the limit plate 36 and the second chute 35 to be connected with the mounting bracket 2, the limit plate 36 is adjacent to the edge of the second chute 35, and then the locking plate 3 is limited along the axial direction of the limit screw 38.
When the thermal sensitive sheet 42 is connected with the thermal sensitive support 41, two fixing screws 415 are respectively located at two sides of the paper width direction Y, the fixing screws 415 penetrate through the thermal sensitive support 41 and are fixedly connected with the thermal sensitive sheet 42, the mounting support 2 is provided with the avoidance holes 26 at corresponding positions, and the heads of the fixing screws 415 are located at one side of the second end face and located in the avoidance holes 26. The thermal module further comprises a guard plate 43, and screws 44 penetrate through the locking plate 3, the mounting bracket 2 and the thermal plate 42 and are fixedly connected with the guard plate 43.
Through the stirring of the operation part 37, the movement of the locking plate 3 is realized, the card 31 and the clamping groove 412 can be separated and clamped, after the heat-sensitive sheet is replaced, the cover 11 is covered to enable the heat-sensitive sheet 42 to be opposite to and adjacent to the rubber roller on the base, the heat-sensitive sheet is buckled and fixed with the base through the buckles 12 on two sides, the printing paper can pass through the position between the heat-sensitive sheet 42 and the rubber roller, the paper feeding of the printing paper is driven under the rotation of the rubber roller, and the heating of the heating body of the heat-sensitive sheet 42 is matched, so that the imaging of image characters is realized.
From the above, through the locking plate that can elastically move, realize stirring the separation that the operating portion alright realize card and draw-in groove then to and thermosensitive piece and locking plate are located the both sides of installing support respectively, pass the locating hole at the spliced pole after, the card is under elastically move with draw-in groove block, realize the quick location and the quick reading of thermosensitive module and tear open the change in succession.
Claims (10)
1. The thermal printer is characterized by comprising a rubber roller and a thermal module, wherein the thermal module comprises a thermal sheet, a thermal bracket, a mounting bracket, a locking plate and an elastic piece, the thermal sheet is fixedly arranged on a first end face of the thermal bracket, and a connecting column is arranged on a second end face of the thermal bracket on the opposite side of the thermal sheet;
the connecting column is provided with the draw-in groove, the installing support runs through and is provided with the locating hole, the locking plate is provided with card and operating portion, the thermosensitive support with the locking plate sets up respectively the both sides of installing support, the connecting column passes the locating hole, the elastic component is connected the installing support with between the locking plate, the locking plate movably sets up on the installing support, card detachably with the draw-in groove block, the thermosensitive plate with the rubber roll is relative.
2. A thermal printer according to claim 1, wherein:
the end of the connecting column is provided with a guide inclined plane, and the clamping groove is positioned on the peripheral wall of the connecting column and extends along the radial direction.
3. A thermal printer according to claim 2, wherein:
the locking plate is provided with an avoidance groove at the positioning hole, and the card is formed by bending a sheet body.
4. A thermal printer according to claim 1, wherein:
the connecting column is located the middle part of thermosensitive support, the locating hole is located the middle part of installing support, be provided with two bracing pieces on the installing support, two the bracing piece is located the locating hole is based on the both sides of paper width direction, the locking plate is in the card is based on the both sides of paper width direction are provided with first spout, one the bracing piece passes one first spout, first spout can for the bracing piece removes.
5. The thermal printer of claim 4, wherein:
the locking plate is in the card is based on the both sides of paper width direction are provided with the backup pad, the bracing piece with the backup pad is arranged along paper length direction, the elastic component is connected the bracing piece with between the backup pad, paper length direction perpendicular to paper width direction, the locking plate is followed paper length direction removes.
6. The thermal printer of claim 5, wherein:
the card with the operating portion is arranged along the paper length direction, the card is located and is close to one side of the thermosensitive bracket, and the operating portion is located and is kept away from one side of the thermosensitive bracket.
7. The thermal printer of claim 6 wherein:
the draw-in groove orientation the rear side of paper length direction is provided with the opening, the card is located the locking plate be located the front side of paper length direction, the operating portion is located the rear side of paper length direction.
8. The thermal printer of claim 4, wherein:
the mounting bracket is provided with a connecting hole, the support rod is connected in the connecting hole, the connecting hole faces one end of the thermosensitive bracket and is provided with a positioning annular wall, the thermosensitive bracket is provided with a positioning groove, and the positioning annular wall is positioned in the positioning groove.
9. A thermal printer according to any one of claims 1 to 8, wherein:
the locking plate is provided with the second spout, the thermal module still includes stop screw and spacing piece, stop screw pass spacing piece with the second spout with the installing support is connected, spacing piece adj acent in the edge of second spout.
10. A thermal printer according to any one of claims 1 to 8, wherein:
the heat-sensitive module further comprises a fixing screw, the fixing screw penetrates through the heat-sensitive support to be fixedly connected with the heat-sensitive sheet, the mounting support is provided with an avoidance hole, and the head of the fixing screw is located on one side of the second end face and located in the avoidance hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223297820.0U CN219171992U (en) | 2022-12-08 | 2022-12-08 | Thermal printer capable of quickly replacing thermal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223297820.0U CN219171992U (en) | 2022-12-08 | 2022-12-08 | Thermal printer capable of quickly replacing thermal module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219171992U true CN219171992U (en) | 2023-06-13 |
Family
ID=86673518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223297820.0U Active CN219171992U (en) | 2022-12-08 | 2022-12-08 | Thermal printer capable of quickly replacing thermal module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219171992U (en) |
-
2022
- 2022-12-08 CN CN202223297820.0U patent/CN219171992U/en active Active
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