CN214240078U - Cover opening anti-falling mechanism for plastic shell flip cover of thermal printer - Google Patents
Cover opening anti-falling mechanism for plastic shell flip cover of thermal printer Download PDFInfo
- Publication number
- CN214240078U CN214240078U CN202022336503.XU CN202022336503U CN214240078U CN 214240078 U CN214240078 U CN 214240078U CN 202022336503 U CN202022336503 U CN 202022336503U CN 214240078 U CN214240078 U CN 214240078U
- Authority
- CN
- China
- Prior art keywords
- flip
- center
- right sides
- backup pad
- wall
- 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 thermal printer moulds shell flip anti-drop mechanism that 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, and the backup pad has the paper storehouse that holds the scroll through the interior wall connection of the left and right sides of pivot and center on, the left and right sides in paper storehouse all has the installation pedestal, and the cover is equipped with the torsional spring in the pivot, the one end joint support board of torsional spring, the other end of torsional spring is connected the installation pedestal is provided with deep floor about the back inner wall of center, forms the trench between the inner wall of the left and right sides of deep floor and center, and after the flip rotation is opened, the backup pad card is gone into the trench. Adopt the utility model provides a thermal printer moulds shell flip anti-drop mechanism that uncaps, flip open the back, and the trench space that forms between the inner wall of the left and right sides of deep floor and center is gone into to the backup pad card, plays the effect of location to the flip to guarantee that flip can not drop after opening under the spring action of torsional spring.
Description
Technical Field
The utility model relates to a printer field, concretely relates to thermal printer moulds shell flip anti-drop mechanism that uncaps.
Background
The flip cover assembled in the traditional thermal bill printer mostly adopts a hardware flip cover bracket and a plastic shell flip cover to be combined for use, and secondly adopts a full plastic shell flip cover; the hardware flip support is higher in cost, the hardware flip support can be fixed by screws in an assembling process, the assembling process is more than one process, and the flip falling risk can occur when the flip is opened; the plastic shell flip cover has injection molding micro deformation, the flip cover falls off in the process of opening the cover, and particularly, the risk of cover falling off is increased when the flip cover is hung on a wall;
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a thermal printer moulds shell flip anti-drop mechanism that uncaps is provided.
The utility model provides a thermal printer moulds shell flip anti-drop mechanism that 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 of torsional spring is connected the backup pad, the other end of torsional spring is connected the installation pedestal the back inner wall of center about both sides be provided with deep floor, deep floor with form the trench between the inner wall of the left and right sides of center, the back is opened in the flip rotation, the backup pad card is gone into the trench.
Further, the backup pad is gone up to have the confession the trompil of the one end hook of torsional spring, have the confession on the terminal surface of installation pedestal the constant head tank that the other end tip card of torsional spring was gone into.
Furthermore, two backup pads orientation the center seted up the depressed part on the face of installation pedestal be equipped with the convex part on the terminal surface of installation pedestal, flip is through its left and right sides the backup pad utilizes the rotatory lower cover of pivot closes when on the center, the convex part card is gone into the backup pad in the depressed part.
Further, a boss having the convex portion is provided on an end surface of the mounting base.
Further, one side of the boss is the inner side, the inner side of the boss is tightly attached to the inner wall of the paper bin, the other side of the boss is the outer side, the convex part extending upwards is arranged on the outer side of the boss, and a gap is formed between the convex part and the inner wall of the paper bin.
By adopting the cover opening anti-drop mechanism for the plastic shell flip of the thermal printer, the reinforcing rib plates are arranged on the left side and the right side of the rear inner wall of the middle frame, the groove positions are formed between the reinforcing rib plates and the inner walls on the left side and the right side of the middle frame, the flip is in an open state under the elastic support of the torsional spring, and the supporting plate is clamped into the groove position space formed between the reinforcing rib plates and the inner walls on the left side and the right side of the middle frame at the moment, so that the positioning effect on the flip is realized, and the flip is ensured not to drop after being opened under the elastic action of the torsional spring; in addition, the concave parts of the two supporting plates and the convex parts on the end face of the mounting pedestal are mutually matched, so that the flip cover is fixed in an effective assembling space, dislocation and deformation are not easy to generate, and the product quality is effectively improved.
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 an internal schematic view of a cover opening anti-drop mechanism for a plastic shell flip cover of a thermal printer according to an embodiment of the present invention;
fig. 2 schematically illustrates a first partial schematic view of a cover opening anti-drop mechanism for a plastic shell flip cover of a thermal printer according to an embodiment of the present invention;
fig. 3 schematically illustrates a second partial schematic view of the cover opening anti-drop mechanism for the plastic shell flip cover of the thermal printer 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 3, the embodiment of the utility model provides a thermal printer moulds shell flip anti-drop mechanism that 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 4 with the left and right sides of center 1, the last paper storehouse 5 that holds the scroll that has of center 1, the left and right sides of paper storehouse 5 all has installation pedestal 6, the cover is equipped with torsional spring 7 in pivot 4, torsional spring 7's one end joint support board 3, installation pedestal 6 is connected to the other end of torsional spring 7, both sides are provided with deep floor 8 about center 1's the back inner wall, form trench 9 between the inner wall of deep floor 8 and center 1's the left and right sides, flip 2 is rotatory to be opened the back, backup pad 3 card goes into trench 9.
As a specific embodiment, the supporting plate 3 has an opening 10 for hooking one end of the torsion spring 7, and the end surface of the mounting base 6 has a positioning groove 11 for the other end of the torsion spring 7 to be inserted into.
Reinforcing rib plates 8 are arranged on the left side and the right side of the inner wall of the rear middle frame 1, a groove 9 is formed between the reinforcing rib plates 8 and the inner walls of the left side and the right side of the middle frame 1, the flip cover 2 is in an open state under the elastic support of the torsion spring 7, the supporting plate 3 is clamped into the space of the groove 9 formed between the reinforcing rib plates 8 and the inner walls of the left side and the right side of the middle frame 1 at the moment, the flip cover 2 is positioned, and therefore the flip cover 2 is guaranteed not to fall off after being opened under the elastic action of the torsion spring 7.
In a preferred embodiment, a recessed portion 12 is formed on one surface of the two support plates 3 facing the mounting base 6 of the center frame 1, a protruding portion 13 is formed on an end surface of the mounting base 6, and when the flip cover 2 is rotated and closed on the center frame 1 by the support plates 3 on both left and right sides thereof by the rotating shaft 4, the protruding portion 13 is engaged in the recessed portion 12 of the support plate 3. Specifically, a boss 14 having a convex portion 13 is provided on an end surface of the mounting base 6. More specifically, one side of the boss 14 is an inner side, the inner side of the boss 14 is tightly attached to the inner wall of the paper bin 5, the other side of the boss 14 is an outer side, the outer side of the boss 14 is provided with a convex part 13 extending upwards, and a gap 15 is formed between the convex part 13 and the inner wall of the paper bin 5.
Through having seted up depressed part 12 in two backup pads 3 towards the one side of the installation pedestal 6 of center 1, be equipped with convex part 13 on the terminal surface of installation pedestal 6, through convex part 13 and 12 mutually supporting effect of depressed part, backup pad 3 to the left and right sides has good spacing fixed action in flip 2, the position of two backup pads 3 is also relatively fixed, it is fixed with flip 2 in effectual assembly space, be difficult for producing dislocation and deformation, the quality of flip 2 semi-manufactured goods supplied materials has also been verified simultaneously, effectively improve the product quality.
Adopt the utility model discloses thermal printer plastic shell flip anti-drop mechanism that uncaps, through be provided with deep floor 8 in the left and right sides of the back inner wall of center 1, form trench 9 between deep floor 8 and the inner wall of the left and right sides of center 1, flip 2 is in the open mode under the elastic support of torsional spring 7, backup pad 3 card is gone into the trench 9 space that forms between deep floor 8 and the inner wall of the left and right sides of center 1 at this moment, play the effect of location to flip 2, thereby guarantee that flip 2 can not drop after opening under the elastic action of torsional spring 7; in addition, through the mutual cooperation of the concave parts 12 of the two supporting plates 3 and the convex parts 13 on the end surface of the mounting pedestal 6, the flip cover 2 is fixed in an effective assembly space, so that dislocation and deformation are not easy to generate, and the product quality is effectively improved.
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 utility model provides a thermal printer moulds shell flip anti-drop mechanism that uncaps, includes 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 of torsional spring is connected the backup pad, the other end of torsional spring is connected the installation pedestal, its characterized in that the back inner wall of center is provided with deep floor about both sides, deep floor with form the trench between the inner wall of the left and right sides of center, the back is opened in the flip rotation, the backup pad card is gone into the trench.
2. The thermal printer plastic case flip cover uncovering anti-drop mechanism as claimed in claim 1, wherein the support plate has an opening for hooking one end of the torsion spring, and the mounting base has a positioning groove on an end surface for the other end of the torsion spring to be snapped in.
3. The plastic case flip cover uncovering anti-drop mechanism of the thermal printer as claimed in claim 1 or 2, wherein a concave portion is provided on one side of the mounting base of the two support plates facing the middle frame, a convex portion is provided on the end surface of the mounting base, and when the flip cover is closed on the middle frame by the rotation of the rotating shaft through the support plates on the left and right sides of the flip cover, the convex portion is clamped into the concave portion of the support plates.
4. The mechanism as claimed in claim 3, wherein a boss having the protrusion is provided on an end surface of the mounting base.
5. The thermal printer plastic case flip cover uncovering anti-drop mechanism as claimed in claim 4, wherein one side of the boss is an inner side, the inner side of the boss clings to the inner wall of the paper bin, the other side of the boss is an outer side, the outer side of the boss is provided with the convex part extending upwards, and a gap is formed between the convex part and the inner wall of the paper bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336503.XU CN214240078U (en) | 2020-10-19 | 2020-10-19 | Cover opening anti-falling mechanism for plastic shell flip cover of thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336503.XU CN214240078U (en) | 2020-10-19 | 2020-10-19 | Cover opening anti-falling mechanism for plastic shell flip cover of thermal printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214240078U true CN214240078U (en) | 2021-09-21 |
Family
ID=77729892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022336503.XU Active CN214240078U (en) | 2020-10-19 | 2020-10-19 | Cover opening anti-falling mechanism for plastic shell flip cover of thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214240078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116278417A (en) * | 2023-02-01 | 2023-06-23 | 珠海芯烨电子科技有限公司 | Uncapping buffer structure |
-
2020
- 2020-10-19 CN CN202022336503.XU patent/CN214240078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116278417A (en) * | 2023-02-01 | 2023-06-23 | 珠海芯烨电子科技有限公司 | Uncapping buffer structure |
| CN116278417B (en) * | 2023-02-01 | 2023-12-01 | 珠海芯烨电子科技有限公司 | Uncapping buffer structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214240078U (en) | Cover opening anti-falling mechanism for plastic shell flip cover of thermal printer | |
| CN100381028C (en) | Display apparatus | |
| US20050254203A1 (en) | Monitor apparatus | |
| CN213861475U (en) | Portable thermosensitive printer cover opening structure | |
| JP3964628B2 (en) | Washing machine having an inclined washing tub | |
| CN218463340U (en) | Flip type printer | |
| CN217652637U (en) | Soundproof door with replaceable soundproof filling layer | |
| CN217459982U (en) | Washing machine upper cover subassembly and washing machine | |
| CN220124415U (en) | Cup cover capable of being pressed and opened and cup | |
| CN211764285U (en) | Thermal printer with lid-opening torsion spring | |
| CN211037435U (en) | Double-layer curtain wall connecting structure | |
| CN214118710U (en) | Screw cover structure convenient to open and close and air conditioner using same | |
| CN211468182U (en) | Buckle and mouth structure charges | |
| CN217815835U (en) | Simple to operate's display screen support | |
| CN111879977B (en) | Connecting assembly and test fixture | |
| CN212647795U (en) | Die-cast aluminum box body with handle for LED display screen | |
| JP3867239B2 (en) | Adapter for hook hanger | |
| CN215255512U (en) | Upturning door hinge with force adjusting mechanism convenient to install | |
| CN217915396U (en) | Casing structure and robot | |
| CN210960422U (en) | Rotating shaft structure and flip box | |
| CN220203631U (en) | Handle structure for storage device and storage device | |
| CN220262930U (en) | Overturning connecting assembly and seat cushion overturning structure | |
| CN218237994U (en) | Sealing gasket with cooling function and cooling end cover assembly | |
| CN219241633U (en) | Door body limit structure | |
| CN212969762U (en) | Novel plastic products cell-phone shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |