CN219096332U - Cover opening mechanism and thermal printing module - Google Patents
Cover opening mechanism and thermal printing module Download PDFInfo
- Publication number
- CN219096332U CN219096332U CN202222998450.7U CN202222998450U CN219096332U CN 219096332 U CN219096332 U CN 219096332U CN 202222998450 U CN202222998450 U CN 202222998450U CN 219096332 U CN219096332 U CN 219096332U
- Authority
- CN
- China
- Prior art keywords
- cover
- claw
- cover body
- cover opening
- claw part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The utility model provides a cover opening mechanism and a thermal printing module, wherein the cover opening mechanism comprises: a cover opening handle; the cover opening handle is suitable for being connected to a cover body in a rotating mode, and the cover body is connected with a box body in an opening and closing rotating mode; the cover opening handle comprises an operation part and a driving part connected with the operation part for rotation, and the driving part comprises a first claw part and a second claw part; when the cover body is at the cover closing position, the first claw part and the second claw part are respectively abutted against the box body; the operating part can rotate in an operating way to synchronously drive the driving part to rotate, and the first claw part rotates to prop open the cover body and the box body so as to enable the cover body to move from a cover closing position to a cover opening position; when the cover body is at the cover opening position, the second claw part is abutted against the cover body to limit the cover opening handle to rotate. The cover body can be opened and closed by connecting the single cover opening handle to the cover body, and the cover has the advantages of simple structure, low manufacturing cost and difficult breaking.
Description
Technical Field
The utility model relates to a cover opening mechanism and a thermal printing module.
Background
The printing module of the thermal printer in the prior art comprises a box body and a cover body, wherein the cover body is arranged on the box body in a covering manner to define a space for accommodating internal components, and in practical application, the space is used for accommodating printing components and paper consumption components of the thermal printer. Some thermal printers include an automatic cover opening mechanism, such as a translational cover opening of the cover via a motor, a gear, and a rack, or a rotational cover opening of the cover via a motor, a gear. The cover opening mechanism of the printing module of some thermal printers is characterized in that the cover opening handle is manually turned over or pulled to drive the locking mechanism between the cover body and the box body to act, so that the locking between the cover body and the box body is released to realize cover opening. The structure of the existing manual cover opening is complex, the number of parts is large, the single-piece die of the cover opening handle is complex, the manufacturing stability is poor, or the cost of the related part of the cover opening is high.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a cover opening mechanism and a thermal printing module.
In order to solve the above technical problems, the present utility model provides an uncapping mechanism, including: a cover opening handle; the cover opening handle is suitable for being connected to a cover body in a rotating mode, and the cover body is connected with a box body in an opening and closing rotating mode; the cover opening handle comprises an operation part and a driving part connected with the operation part for rotation, and the driving part comprises a first claw part and a second claw part; when the cover body is at the cover closing position, the first claw part and the second claw part are respectively abutted against the box body; the operating part can rotate in an operating way to synchronously drive the driving part to rotate, and the first claw part rotates to prop open the cover body and the box body so as to enable the cover body to move from a cover closing position to a cover opening position; when the cover body is at the cover opening position, the second claw part is abutted against the cover body to limit the cover opening handle to rotate.
In a more preferred embodiment, the operating portion is substantially flush with the outer surface of the cover when in the closed position; in the process of moving from the cover closing position to the cover opening position, the included angle between the operating part and the outer surface of the cover body is an acute angle.
In a preferred embodiment, the first claw portion forms an acute angle with the supporting surface of a case during the process of moving from the cover closing position to the cover opening position.
In a more preferred embodiment, the angle between the operating portion and the outer surface of the cover body is an acute angle, and the angle between the first claw portion and the supporting surface of a box body is an acute angle during the process of moving from the cover closing position to the cover opening position.
In a preferred embodiment, when in the closed position, the ends of the first and second claw portions respectively abut against the supporting surface of the case.
In a further preferred embodiment, the first and second jaws are located at a pivot point of the lid opening handle, the distal end being located away from the pivot point in a linear direction; the included angle between the first claw and the second claw is smaller than 180 degrees.
In a more preferred embodiment, the angle between the operating portion and the first claw portion is 180 degrees, and the angle between the first claw portion and the second claw portion is 120 degrees.
In a more preferred embodiment, the length of the first jaw portion is greater than the length of the second jaw portion
In a more preferred embodiment, the cover opening handle includes a pivot shaft and two driving parts, and the driving parts are respectively connected to two ends of the pivot shaft.
The utility model also provides a thermal printing module, which comprises a box body and a cover body, wherein the cover body is rotatably opened and closed on the box body, and the box body and the cover body define an inner space for accommodating a thermal printing part; the thermal printing module further comprises the cover opening mechanism; the rotation axis of the cover opening handle is parallel to the rotation axis of the cover body.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
a cover opening mechanism comprising: a cover opening handle; the cover opening handle is suitable for being connected to a cover body in a rotating mode, and the cover body is connected with a box body in an opening and closing rotating mode; the cover opening handle comprises an operation part and a driving part connected with the operation part for rotation, and the driving part comprises a first claw part and a second claw part; when the cover body is at the cover closing position, the first claw part and the second claw part are respectively abutted against the box body; the operating part can rotate in an operating way to synchronously drive the driving part to rotate, and the first claw part rotates to prop open the cover body and the box body so as to enable the cover body to move from a cover closing position to a cover opening position; when the cover body is at the cover opening position, the second claw part is abutted against the cover body to limit the cover opening handle to rotate. The cover body can be opened and closed by connecting the single cover opening handle to the cover body, and the cover has the advantages of simple structure, low manufacturing cost and difficult breaking.
Drawings
FIG. 1 is a schematic perspective view of a thermal print module according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic perspective view of an uncapping handle in accordance with a preferred embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a thermal print module according to a preferred embodiment of the present utility model, shown in a closed position;
FIG. 4 is a schematic perspective view of a thermal print module according to a second embodiment of the present utility model, shown in an open position.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
Referring to fig. 1-4, a thermal printing module comprises a box body 1 and a cover body 2, wherein the cover body 2 is opened and closed to rotatably connect the box body 1, the box body 1 and the cover body 2 define an inner space 3, the inner space 3 is used for accommodating a thermal printing component of the thermal printing module, and the thermal printing component comprises a printing head, printing paper and the like.
The cover body 2 is square, and the rear side edge of the cover body 2 is pivotally connected with the rear side edge of an opening of the box body 1, so that the cover body 2 can open and close the opening. The opening is square to correspond to the shape of the cover 2, and the left and right sides of the opening define a supporting surface 11.
The thermal printing module further comprises a cover opening mechanism, the cover opening mechanism comprises a cover opening handle 4, the cover opening handle 4 comprises a pivot shaft 41 and two driving parts 42, the pivot shaft 41 is pivotally connected with the cover body 2 so that the cover opening handle 4 is rotationally connected with the cover body 2, and the pivot shaft 41 extends along a straight line direction and is parallel to a rotation axis between the cover body 2 and the box body 1. The two driving parts 42 are respectively and fixedly connected to two ends of the pivot shaft 41, the cover opening handle 4 further comprises an operation part 43, the middle part of the cover body 2 comprises a through hole, the upper surface of the cover body 2 corresponding to the through hole comprises a containing groove 22, the operation part 43 penetrates through the through hole from the lower side of the cover body 2 and is operatively located in the containing groove 22, and the pivot shaft 41 is rotationally connected with the lower surface of the cover body 2 through a buckle. The driving portion 42 is correspondingly supported on the supporting surface 11.
The driving part 42 includes a first claw 421 and a second claw 422, the start of the first claw 421 and the start of the second claw 422 are located at the pivot point of the lid opening handle 4, the first claw 421 and the second claw 422 extend along the straight line direction, and the included angle between the first claw 421 and the second claw 422 is smaller than 180 degrees. In the present embodiment, the length of the first claw 421 is greater than the length of the second claw 422.
The lid opening handle 4 is rotatable relative to the lid body 2 to enable the lid body 2 to be alternately in a lid closing position and a lid opening position relative to the case body 1. When the cover 2 is in the cover closing position, the first claw 421 and the second claw 422 respectively abut against the box 1, that is, the end of the first claw 421 and the end of the second claw 422 respectively abut against the supporting surface 11, and the operating portion 43 is located in the accommodating groove 22, and the operating portion 43 is substantially flush with the outer surface of the cover 2.
In the process of opening the cover, the user breaks the operation part 43 to operate the operation part 43 to rotate so as to synchronously drive the driving part 42 to rotate, the first claw part 421 rotates to prop the cover 2 and the box 1 so as to enable the cover 2 to move from the cover closing position to the cover opening position, and at this time, the second claw part 422 synchronously rotates to abut against the cover 2 to limit the rotation of the cover opening handle 4. In the process of moving the cover body 2 to the cover opening position, the included angle between the operating part 43 and the outer surface of the cover body 2 is an acute angle, so that the whole cover opening process can be used as a force application point, and the smoothness of the cover opening is improved.
Meanwhile, in the process of moving from the cover closing position to the cover opening position, the included angle between the first claw 421 and the supporting surface 11 of the box body 1 is an acute angle, so that in the pressing process of the cover body 2, the first claw 421 can reversely rotate along with the pressing process, and further the operation part 43 is driven to reset. In the present embodiment, the angle between the operation portion 43 and the first claw portion 421 is 180 degrees, and the angle between the first claw portion 421 and the second claw portion 422 is 120 degrees.
When the cover is opened, a user only needs to bend the operation part 43 to drive the driving part 42 to rotate through the pivot shaft 41, the driving part 42 rotates to enable the tail end of the first claw part 421 to prop open the supporting surface 11 until one side of the second claw part 422 abuts against the cover body 2 to limit the cover body 2 to continue rotating, at this time, an included angle between the cover opening handle 4 and the upper surface of the cover body 2 is an acute angle, and an included angle between the first claw part 421 and the supporting surface 11 is an acute angle, at this time, the cover opening handle 4 can be grasped to directly lift the cover body 2 to open the cover body 2; alternatively, the lid opening handle 4 is reversely rotated to reset the lid body 2.
The foregoing is only a preferred embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, and any person skilled in the art will be able to make insubstantial modifications of the present utility model within the scope of the present utility model disclosed herein by this concept, which falls within the actions of invading the protection scope of the present utility model.
Claims (10)
1. A door opening mechanism, comprising: a cover opening handle; the cover opening handle is suitable for being connected to a cover body in a rotating mode, and the cover body is connected with a box body in an opening and closing rotating mode; the cover opening handle comprises an operation part and a driving part connected with the operation part for rotation, and the driving part comprises a first claw part and a second claw part; when the cover body is at the cover closing position, the first claw part and the second claw part are respectively abutted against the box body; the operating part can rotate in an operating way to synchronously drive the driving part to rotate, and the first claw part rotates to prop open the cover body and the box body so as to enable the cover body to move from a cover closing position to a cover opening position; when the cover body is at the cover opening position, the second claw part is abutted against the cover body to limit the cover opening handle to rotate.
2. An uncapping mechanism as in claim 1 wherein: the operating portion being substantially flush with the outer surface of the cover when in the closed position; in the process of moving from the cover closing position to the cover opening position, the included angle between the operating part and the outer surface of the cover body is an acute angle.
3. An uncapping mechanism as in claim 1 wherein: in the process of moving from the cover closing position to the cover opening position, an included angle between the first claw part and a supporting surface of a box body is an acute angle.
4. An uncapping mechanism as in claim 1 wherein: in the process of moving from the cover closing position to the cover opening position, the included angle between the operating part and the outer surface of the cover body is an acute angle, and the included angle between the first claw part and the supporting surface of the box body is an acute angle.
5. The door mechanism of claim 4, wherein: when the cover is in the cover closing position, the tail ends of the first claw part and the second claw part are respectively abutted against the supporting surface of the box body.
6. The door mechanism of claim 5, wherein: the initial ends of the first claw part and the second claw part are positioned at the pivot point of the cover opening handle, and the tail ends of the first claw part and the second claw part are far away from the pivot point along the straight line direction; the included angle between the first claw and the second claw is smaller than 180 degrees.
7. The door mechanism of claim 6, wherein: an included angle between the operation portion and the first claw portion is 180 degrees, and an included angle between the first claw portion and the second claw portion is 120 degrees.
8. The door mechanism of claim 6, wherein: the length of the first claw is greater than the length of the second claw.
9. An uncapping mechanism as in any one of claims 1-8 wherein: the cover opening handle comprises a pivot shaft and two driving parts, and the driving parts are respectively connected with two ends of the pivot shaft.
10. The thermal printing module comprises a box body and a cover body, wherein the cover body is rotatably opened and closed on the box body, and the box body and the cover body define an inner space for accommodating a thermal printing component; the thermal print module further comprising an uncapping mechanism as in any one of claims 1-9; the rotation axis of the cover opening handle is parallel to the rotation axis of the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222998450.7U CN219096332U (en) | 2022-11-10 | 2022-11-10 | Cover opening mechanism and thermal printing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222998450.7U CN219096332U (en) | 2022-11-10 | 2022-11-10 | Cover opening mechanism and thermal printing module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219096332U true CN219096332U (en) | 2023-05-30 |
Family
ID=86462013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222998450.7U Active CN219096332U (en) | 2022-11-10 | 2022-11-10 | Cover opening mechanism and thermal printing module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219096332U (en) |
-
2022
- 2022-11-10 CN CN202222998450.7U patent/CN219096332U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105142437B (en) | Electronic cigarette packet | |
| CN107407110B (en) | Automobile-use door latch apparatus | |
| EP2314812B1 (en) | Lock device for sliding door | |
| JPH0776965A (en) | Automobile door lock with closing-opening auxiliary mechanism by motor driving | |
| CN201165778Y (en) | Booster door handles | |
| JP5112686B2 (en) | Hinge | |
| CN219096332U (en) | Cover opening mechanism and thermal printing module | |
| KR100186791B1 (en) | Vehicle door latch device with power door closing mechanism | |
| KR20120004638A (en) | Door of ship for mounting cargo | |
| EP1544885A3 (en) | Handle apparatus for a manual motor starter | |
| CA2259082A1 (en) | Power tong with improved door mechanism | |
| US5970618A (en) | Cutter wheel type can opener | |
| CN214727568U (en) | Mechanism for preventing printer from mistakenly printing | |
| CN211173525U (en) | Handle steering mechanism | |
| CN113216771A (en) | Self-suction self-opening automobile tail door lock | |
| CN201187190Y (en) | Handle type mortise lock body | |
| JP2010089670A (en) | Assist grip | |
| CN201354315Y (en) | Folding bottle opener | |
| CN208106111U (en) | A kind of lock body structure | |
| CA2370569A1 (en) | Power drive mechanism for a motor vehicle liftgate | |
| CN216949937U (en) | Angle limiting structure of automobile door inner handle | |
| CN207643975U (en) | A kind of side cover can fast opening and closing printer | |
| CN216197310U (en) | Hide outer handle and separate blocking device and car | |
| JP3879474B2 (en) | Printer | |
| CN220645578U (en) | Outward opening handle assembly of vehicle door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |