CN211764285U - Thermal printer with lid-opening torsion spring - Google Patents
Thermal printer with lid-opening torsion spring Download PDFInfo
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- CN211764285U CN211764285U CN201921611706.6U CN201921611706U CN211764285U CN 211764285 U CN211764285 U CN 211764285U CN 201921611706 U CN201921611706 U CN 201921611706U CN 211764285 U CN211764285 U CN 211764285U
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- torsion spring
- torsional spring
- thermal printer
- baffle
- flip
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Abstract
The utility model provides a thermal printer with torsional spring uncaps, including center and the flip of setting in the center top, the left and right sides all is equipped with the backup pad in the flip, the backup pad through the pivot with the interior wall connection of the left and right sides of center, the paper storehouse that holds the scroll has on the center, the left and right sides in paper storehouse all has the installation pedestal the cover is equipped with the torsional spring in the pivot, the one end hook of torsional spring is hung in the backup pad, the other end of torsional spring is arranged in on the terminal surface of installation pedestal, have the confession on the terminal surface of installation pedestal in the channel that the other end tip card of torsional spring was gone into. Adopt the utility model provides a thermal printer with torsional spring uncaps, torsional spring one end hook on flip hangs in the backup pad, and in the channel on the terminal surface of installation pedestal was gone into to other end card, the torsional spring also can relatively fixed after repetitious usage, and non-deformable can not appear the condition of aversion, and stable in structure improves the product quality.
Description
Technical Field
The utility model relates to a thermal printer field, concretely relates to thermal printer with torsional spring uncaps.
Background
In prior art, thermal printer includes the center and sets up the flip in the center top, and the left and right sides is equipped with the backup pad in the flip, and the free end outside of backup pad is connected through the left and right sides inner wall of pivot with the center, for the convenience of flip's automation is opened, generally can set up torsion spring in the pivot, and the inventor finds that prior art exists with following technical problem: flip springs open through the effort of torsional spring, and after the repetitious usage, the torsional spring is out of shape easily and is shifted, influences the use, in addition, at the in-process of printer transportation, through vibration many times, perhaps manmade bumps occasionally and falls, and the left and right sides is equipped with the easy dislocation of backup pad and warp in the flip, probably leads to flip and center to appear the phenomenon that the lid can not be closed, seriously influences product quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a stable in structure is provided, torsional spring non-deformable's thermal printer with torsional spring of uncapping.
The utility model provides a thermal printer with torsional spring uncaps, including center and the flip of setting in the center top, the left and right sides all is equipped with the backup pad in the flip, the backup pad through the pivot with the interior wall connection of the left and right sides of center, the paper storehouse that holds the scroll has on the center, the left and right sides in paper storehouse all has the installation pedestal the cover is equipped with the torsional spring in the pivot, the one end hook of torsional spring is hung in the backup pad, the other end of torsional spring is arranged in on the terminal surface of installation pedestal, have the confession on the terminal surface of installation pedestal in the channel that the other end tip card of torsional spring was gone into.
Furthermore, the channel comprises a first baffle and a second baffle which are arranged in parallel, the first baffle is arranged on the inner side of the second baffle, and the end part of the other end of the torsion spring is clamped between the first baffle and the second baffle.
Furthermore, a space for the flip to be embedded in is formed between the first baffle and the inner side wall of the middle frame, and when the flip passes through the left and right sides of the flip, the support plates rotate to cover the middle frame downwards by the rotating shaft, the support plates are embedded in the space between the first baffle and the inner side wall of the middle frame.
Further, the first baffle is higher than the second baffle.
Furthermore, an opening for hooking one end of the torsion spring is formed in the supporting plate.
Furthermore, the support plate is provided with a rectangular opening for hooking one end of the torsion spring.
Adopt the utility model provides a thermal printer with torsional spring uncaps, torsional spring one end hook on flip hangs in the backup pad, and in the channel on the terminal surface of installation pedestal was gone into to other end card, the torsional spring also can relatively fixed after repetitious usage, and non-deformable can not appear the condition of aversion, and stable in structure improves the product quality. In addition, a space for embedding the flip supporting plates is formed between the first baffle and the inner side wall of the middle frame, so that the flip supporting plates on the left side and the right side have a good limiting and fixing effect, the two supporting plates are relatively fixed, dislocation and deformation are not easy to generate, and the stability of a product is enhanced.
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 schematic view of a thermal printer having an uncapping torsion spring according to an embodiment of the present invention;
FIG. 2 schematically illustrates an enlarged view of section A of FIG. 1;
fig. 3 schematically illustrates a partial schematic view of a cover closing state of a thermal printer with a cover opening torsion spring according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 3, the embodiment of the utility model provides a thermal printer with torsional spring uncaps, including center 1 and the flip 2 of setting in center 1 top, the left and right sides all is equipped with backup pad 3 in flip 2, backup pad 3 is through the interior wall connection of pivot 5 with the left and right sides of center 1, the last paper storehouse 9 that holds the scroll that has of center 1, the left and right sides of paper storehouse 9 all has installation pedestal 4, the cover is equipped with torsional spring 6 in pivot 5, the one end hook of torsional spring 6 is hung in backup pad 3, the other end of torsional spring 6 is arranged in on the terminal surface of installation pedestal 4, have on the terminal surface of installation pedestal 4 and supply in the channel 10 that other end tip card of torsional spring 6 was gone into.
Adopt the embodiment of the utility model provides a thermal printer with torsional spring uncaps, 6 one end hooks of torsional spring on flip 2 hang in backup pad 3, and in the channel 10 on the terminal surface of installation pedestal 4 was gone into to other end card, torsional spring 6 also can relatively fixed after repetitious usage, and non-deformable can not appear the condition of aversion, and stable in structure improves the product quality.
Specifically, the channel 10 is formed by a first baffle 7 and a second baffle 8 which are arranged in parallel, the first baffle 7 is arranged on the inner side of the second baffle 8, and the other end part of the torsion spring 6 is clamped between the first baffle 7 and the second baffle 8.
As a preferred embodiment, a space for the support plate 3 of the flip cover 2 to be inserted is formed between the first baffle 7 and the inner sidewall of the middle frame 1, and when the flip cover 2 is rotated to be closed on the middle frame 1 by the support plates 3 on the left and right sides thereof by using the rotating shaft 5, the support plate 3 is inserted into the space between the first baffle 7 and the inner sidewall of the middle frame 1.
By adopting the preferred embodiment, a space for embedding the support plates 3 of the flip cover 2 is formed between the first baffle 7 and the inner side wall of the middle frame 1, so that the support plates 3 on the left side and the right side of the flip cover 2 have good limiting and fixing effects, the positions of the two support plates 3 are relatively fixed, dislocation and deformation are not easy to generate, and the stability of a product is enhanced. In order that the support plate 3 has a deep insertion space, the first shutter 7 is higher than the second shutter 8 as a preferred embodiment.
As a specific embodiment, an opening 11 to which one end of the torsion spring 6 is hooked is provided on the support plate 3. In order to make the torsion spring 6 hook more stable, the opening 11 provided on the support plate 3 for hooking one end of the torsion spring 6 is a rectangular opening.
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 (5)
1. The thermal printer with the cover opening torsion spring comprises a middle frame and a turnover cover arranged above the middle frame, the left side and the right side in the flip cover are both provided with a supporting plate, the supporting plates are connected with the inner walls of the left side and the right side of the middle frame through rotating shafts, it is characterized in that the middle frame is provided with a paper bin for containing paper rolls, the left side and the right side of the paper bin are provided with mounting pedestals, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is hooked on the supporting plate, the other end of the torsion spring is arranged on the end surface of the mounting pedestal, the end surface of the mounting pedestal is provided with a channel for the end part of the other end of the torsion spring to be clamped in, the channel is composed of a first baffle and a second baffle which are arranged in parallel, the first baffle plate is arranged on the inner side of the second baffle plate, and the end part of the other end of the torsion spring is clamped between the first baffle plate and the second baffle plate.
2. The thermal printer with a lid opening torsion spring according to claim 1, wherein a space for the support plate of the flip cover to be inserted is formed between the first baffle and the inner side wall of the middle frame, and when the flip cover is rotated to be closed on the middle frame by the support plates on the left and right sides of the flip cover through the rotating shaft, the support plate is inserted into the space between the first baffle and the inner side wall of the middle frame.
3. The thermal printer with a door opening torsion spring according to claim 2, wherein said first shutter is higher than said second shutter.
4. The thermal printer with a door opening torsion spring according to any one of claims 1 to 3, wherein an opening for hooking an end of the torsion spring is provided on the support plate.
5. The thermal printer with a lid opening torsion spring according to claim 4, wherein said opening provided on said support plate for hooking an end of said torsion spring is a rectangular opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611706.6U CN211764285U (en) | 2019-09-25 | 2019-09-25 | Thermal printer with lid-opening torsion spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611706.6U CN211764285U (en) | 2019-09-25 | 2019-09-25 | Thermal printer with lid-opening torsion spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211764285U true CN211764285U (en) | 2020-10-27 |
Family
ID=72934785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921611706.6U Active CN211764285U (en) | 2019-09-25 | 2019-09-25 | Thermal printer with lid-opening torsion spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211764285U (en) |
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2019
- 2019-09-25 CN CN201921611706.6U patent/CN211764285U/en active Active
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