CN214492163U - Detachable paper roll frame for thermal printer - Google Patents
Detachable paper roll frame for thermal printer Download PDFInfo
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- CN214492163U CN214492163U CN202023338238.5U CN202023338238U CN214492163U CN 214492163 U CN214492163 U CN 214492163U CN 202023338238 U CN202023338238 U CN 202023338238U CN 214492163 U CN214492163 U CN 214492163U
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- baffle
- base
- opening
- thermal printer
- right baffle
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Abstract
The utility model provides a detachable paper roll frame for thermal printer, the on-line screen storage device comprises a base, the both sides of base can be dismantled and be equipped with the baffle, are left baffle and right baffle respectively the rear side of base can be dismantled and be equipped with the backplate the constant head tank of relative setting is seted up to the up end of left side baffle and right baffle be equipped with the paper axle on the constant head tank of left side baffle and right baffle relative setting, the paper axle is on a parallel with the backplate, the paper axle has relative first end and the second end that sets up the terminal surface of first end and the second end of paper axle all have axial extension, adaptation in left side baffle and right baffle the reference column of constant head tank. Adopt the utility model provides a detachable scroll frame for thermal printer adopts both sides demountable assembly left baffle and right baffle on the base, and the rear side of base can be dismantled and be equipped with the backplate, and this scroll frame can be dismantled the back transportation or carry, has practiced thrift the space and the cost of transportation.
Description
Technical Field
The utility model relates to a printing consumables field, concretely relates to detachable paper roll frame for thermal printer.
Background
The thermal printer is widely applied to the fields of supermarkets, markets, telecommunications, hospitals and the like, and adopts thermal roll paper as a printing medium to print transaction certificates for customers. The prior art thermal printer has a paper roll which is located in a middle frame paper bin inside the thermal printer, and a paper roll frame is additionally arranged outside the thermal printer when some paper rolls are arranged outside the thermal printer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a detachable paper roll frame for thermal printer convenient to transportation and carry is provided.
The utility model provides a detachable paper roll frame for thermal printer, the on-line screen storage device comprises a base, the both sides of base can be dismantled and be equipped with the baffle, are left baffle and right baffle respectively the rear side of base can be dismantled and be equipped with the backplate the constant head tank of relative setting is seted up to the up end of left side baffle and right baffle be equipped with the paper axle on the constant head tank of left side baffle and right baffle relative setting, the paper axle is on a parallel with the backplate, the paper axle has relative first end and the second end that sets up the terminal surface of first end and the second end of paper axle all have axial extension, adaptation in left side baffle and right baffle the reference column of constant head tank.
Furthermore, limiting grooves are formed in the two sides of the base and perpendicular to the direction of the rear baffle, buckles are arranged on the lower end faces of the left baffle and the right baffle, and bayonets for the buckles of the left baffle and the right baffle to buckle into are formed in the limiting grooves of the base.
Furthermore, the number of the buckles at the lower ends of the left baffle and the right baffle is two, and the directions of the hook parts of the two buckles are opposite to each other.
Furthermore, the lower end part of the rear baffle plate is provided with clamping lugs which are clamped into the limiting grooves on two sides of the base.
Furthermore, the left baffle and the right baffle are both frame plates, the rear side plates of the left baffle and the right baffle are provided with positioning slotted hole structures, the positioning slot structure comprises a first opening and a second opening, the first opening is positioned above the second opening, the diameter of the first opening is larger than that of the second opening, the first opening is connected with the second opening through an opening groove, the rear baffle is provided with screws which are assembled in the positioning groove hole structures of the left baffle and the right baffle, the screw comprises a screw cap and a screw rod connected with the rear baffle, the screw cap of the screw penetrates through the first opening of the positioning slotted hole structure, and the screw rod of the screw is clamped into the second opening of the positioning slotted hole structure through the opening groove, and the screw cap of the screw cannot slide out of the second opening.
Furthermore, two adjusting plates are sleeved between the left baffle and the right baffle on the paper shaft, and an axis adjusting ring is arranged on the inner sides of the two adjusting plates.
By adopting the detachable paper roll frame for the thermal printer, the left baffle and the right baffle can be detachably assembled on two sides of the base, the rear baffle can be detachably assembled on the rear side of the base, and the paper roll frame can be transported or carried after being detached, so that the transportation space and cost are saved; in addition, the buckles on the lower end surfaces of the left baffle and the right baffle are buckled into the bayonets in the limiting grooves of the base, the structure connection is simple, the manufacture is easy, the two buckles are adopted, the directions of the hook parts are opposite, and the connection stability of the left baffle, the right baffle and the base can be effectively improved; furthermore, the clamping lugs of the limiting grooves clamped into the two sides of the base are arranged at the lower end of the rear baffle, positioning groove hole structures are arranged on the rear side plates of the left baffle and the right baffle, the rear baffle is provided with screws assembled in the positioning groove hole structures of the left baffle and the right baffle, and the rear baffle forms a whole with stable connection through connecting the left baffle, the right baffle, the base and the rear baffle, wherein the screws are assembled in the positioning groove hole structures of the left baffle and the right baffle.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 schematically illustrates a detachable roll stand for a thermal printer according to an embodiment of the present invention;
fig. 2 schematically illustrates an exploded view of a detachable roll stand for a thermal printer according to an embodiment of the present invention;
FIG. 3 schematically illustrates an enlarged view of section A of FIG. 2;
FIG. 4 schematically illustrates an enlarged view of section B of FIG. 2;
FIG. 5 is a cross-sectional view schematically illustrating a first orientation of a removable roll stand for a thermal printer in accordance with an embodiment of the present invention;
FIG. 6 is a cross-sectional view schematically illustrating a second orientation of a removable roll stand for a thermal printer in accordance with an embodiment of the present invention;
fig. 7 schematically illustrates a schematic view of a paper spool according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise explicitly specified or limited, it is to be noted that the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the embodiment of the utility model provides a detachable paper roll holder for thermal printer, including base 1, base 1's both sides can be dismantled and be equipped with the baffle, be left baffle 2 and right baffle 3 respectively, can dismantle at base 1's rear side and be equipped with backplate 4, set up relative constant head tank 5 that sets up at left baffle 2 and right baffle 3's up end, be equipped with paper shaft 6 on the constant head tank 5 that left baffle 2 and right baffle 3 set up relatively, paper shaft 6 is on a parallel with backplate 4, paper shaft 6 has relative first end and the second end that sets up, all have axial extension at the terminal surface of the first end of paper shaft 6 and second end, the reference column 7 of constant head tank 5 in adaptation left baffle 2 and right baffle 3. Adopt both sides on the base 1 can dismantle assembly left baffle 2 and right baffle 3, the rear side of base 1 can dismantle the assembly and be equipped with backplate 4, and this scroll frame can be dismantled the back transportation or carry, has practiced thrift the space and the cost of transportation.
As a specific embodiment, two sides of the base 1 are provided with a limiting groove 8 in a direction perpendicular to the rear baffle 4, the lower end faces of the left baffle 2 and the right baffle 3 are provided with a buckle 9, and the inside of the limiting groove 8 of the base 1 is provided with a bayonet 10 for the buckle 9 of the left baffle 2 and the right baffle 3 to buckle into. More specifically, the number of the buckles 9 at the lower ends of the left baffle 2 and the right baffle 3 is two, and the hook parts of the two buckles 9 are opposite to each other.
The bayonet 10 of the interior of the limiting groove 8 of the base 1 is buckled into the buckle 9 of the lower end face of the left baffle 2 and the right baffle 3, the structure is simple to connect, the manufacturing is easy, the two buckles 9 and the hook parts of the two buckles 9 are mutually opposite in direction, and the stability of the connection of the left baffle 2, the right baffle 3 and the base 1 can be effectively improved.
As a specific embodiment, the lower end of the back plate 4 has a clamping lug 11 for clamping the limiting groove 8 on both sides of the base 1, further, the left plate 2 and the right plate 3 are both frame plates, the back side plates of the left plate 2 and the right plate 3 are provided with a positioning slot 12 structure, the positioning slot 12 structure includes a first opening 121 and a second opening 122, the first opening 121 is located above the second opening 122, the diameter of the first opening 121 is larger than that of the second opening 122, the first opening 121 is connected with the second opening 122 through a slot 123, the back plate 4 is provided with a screw 13 assembled in the positioning slot 12 structure of the left plate 2 and the right plate 3, the screw 13 includes a nut 131 and a screw 132 connected with the back plate 4, the nut 131 of the screw 13 passes through the first opening 121 of the positioning slot 12 structure, the screw 132 of the screw 13 is clamped in the second opening 122 of the positioning slot 12 structure through the slot 123, and the nut 131 of the screw 13 cannot slip out of the second opening 122.
The end sets up the card ear 11 of the spacing groove 8 of card income base 1's both sides under backplate 4 to seted up positioning groove hole 12 structure on the posterior lateral plate of left baffle 2 and right baffle 3, backplate 4 is provided with the screw 13 of assembling in the positioning groove hole 12 structure of left baffle 2 and right baffle 3, backplate 4 is through connecting left baffle 2 and right baffle 3 and base 1, with left baffle 2, right baffle 3, base 1, and backplate 4 form one and connect firm whole, have very strong practical value.
As a preferred embodiment, two adjusting plates 14 are sleeved on the paper shaft 6 between the left baffle 2 and the right baffle 3, and an axis adjusting ring 15 is arranged on the inner sides of the two adjusting plates 14.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Detachable paper roll frame for thermal printer, its characterized in that, including the base, the both sides of base can be dismantled and be equipped with the baffle, are left baffle and right baffle respectively the rear side of base can be dismantled and be equipped with the backplate the constant head tank of relative setting is seted up to the up end of left side baffle and right baffle be equipped with the paper axle on the constant head tank of left side baffle and right baffle relative setting, the paper axle is on a parallel with the backplate, the paper axle has relative first end and the second end that sets up the terminal surface of first end and the second end of paper axle all have axial extension, adaptation in left side baffle and right baffle the reference column of constant head tank.
2. The detachable roll stand for a thermal printer according to claim 1, wherein a limiting groove is formed in both sides of the base in a direction perpendicular to the rear baffle, a buckle is provided on the lower end surface of the left and right baffles, and a bayonet for the buckle of the left and right baffles to be buckled is formed in the limiting groove of the base.
3. The detachable roll stand for a thermal printer according to claim 2, wherein the number of the left and right shutters is two, and the hooks of the two shutters are opposite.
4. A detachable roll stand for a thermal printer according to claim 1, 2 or 3, wherein the lower end of the rear flap has engaging lugs for engaging with the engaging grooves on both sides of the base.
5. The detachable roll stand for a thermal printer according to claim 4, wherein the left and right baffle plates are frame plates, the rear side plates of the left and right baffle plates are provided with positioning slot structures, each positioning slot structure comprises a first opening and a second opening, the first opening is located above the second opening, the first opening has a larger diameter than the second opening, the first opening and the second opening are connected through a slot, the rear baffle plate is provided with screws assembled in the positioning slot structures of the left and right baffle plates, the screws comprise nuts and screws connected with the rear baffle plate, the nuts of the screws pass through the first openings of the positioning slot structures, the screws of the screws are clamped into the second openings of the positioning slot structures through the slots, and the nut of the screw cannot slide out of the second opening.
6. The detachable roll stand for a thermal printer according to claim 1, 2, 3 or 5, wherein two adjusting plates are sleeved on the paper shaft between the left baffle and the right baffle, and an axis adjusting ring is arranged on the inner sides of the two adjusting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023338238.5U CN214492163U (en) | 2020-12-30 | 2020-12-30 | Detachable paper roll frame for thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023338238.5U CN214492163U (en) | 2020-12-30 | 2020-12-30 | Detachable paper roll frame for thermal printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214492163U true CN214492163U (en) | 2021-10-26 |
Family
ID=78214296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023338238.5U Active CN214492163U (en) | 2020-12-30 | 2020-12-30 | Detachable paper roll frame for thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214492163U (en) |
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2020
- 2020-12-30 CN CN202023338238.5U patent/CN214492163U/en active Active
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