CN211518971U - Thermal printer - Google Patents
Thermal printer Download PDFInfo
- Publication number
- CN211518971U CN211518971U CN201922185029.2U CN201922185029U CN211518971U CN 211518971 U CN211518971 U CN 211518971U CN 201922185029 U CN201922185029 U CN 201922185029U CN 211518971 U CN211518971 U CN 211518971U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- thermal printer
- main body
- printer
- elastic buckle
- 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
A thermal printer comprises an upper cover and a machine shell main body, wherein the upper cover is rotatably connected to a first side of the machine shell main body, an elastic buckle is arranged on a second side of the machine shell main body, and the second side is adjacent to the first side; the upper cover is provided with a convex part which can be in friction contact with the elastic buckle in the process of turning over the upper cover. The utility model provides a thermal printer solves and leads to the printer vibrations at the in-process of opening thermal printer's upper cover in order to change print medium, the technical problem that the printer overturns even, and this thermal printer structural design is ingenious, and its upper cover is by the in-process of turning over can realize the buffering and prevent the effect of falling, prolongs its life especially.
Description
Technical Field
The utility model relates to a printing apparatus technical field especially relates to a thermal printer.
Background
With the development of society, thermal printers for printing enterprise brand marks, serial number marks, package marks, bar code marks, envelope labels, clothing tags, and the like have been widely used in various fields, and are particularly favored by enterprises with their advantages such as high-speed printing. When the thermal printer is in a large use demand, the printing medium (carbon tape) is consumed rapidly, so that the printing medium is frequently replaced, and the upper cover of the thermal printer needs to be opened when the printing medium is replaced.
When the upper cover of the existing thermal printer is opened to replace a printer medium, the whole printer is light and handy, so that impact force is generated when the upper cover is turned upwards to enable the printer to vibrate when a user operates the printer, meanwhile, the printer is turned over, the upper cover can be broken or even the printer is broken seriously, and the consequence is unimaginable.
SUMMERY OF THE UTILITY MODEL
The problem that exists to prior art, the utility model provides a thermal printer solves and leads to the printer vibrations at the in-process of opening thermal printer's upper cover with the change print medium, the technical problem of printer turnover even, and this thermal printer structural design is ingenious, and its upper cover is by the in-process of turning over can realizing the buffering and prevent the effect of falling, prolongs its life rather than.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a thermal printer comprises an upper cover and a machine shell main body, wherein the upper cover is rotatably connected to a first side of the machine shell main body, an elastic buckle is arranged on a second side of the machine shell main body, and the second side is adjacent to the first side; the upper cover is provided with a convex part, and the convex part can be in frictional contact with the elastic buckle in the process of turning over the upper cover.
Furthermore, the upper cover is also provided with a limiting hook, the limiting hook is arranged below the convex part, and the limiting hook is buckled and connected with the elastic buckle when the upper cover is turned to be in an open state.
Further, the convex part is a smooth boss.
Further, the elastic buckle comprises a smooth convex buckle, the smooth convex buckle protrudes from the second side toward the inner cavity of the casing main body, and the convex part is in friction contact with the smooth convex buckle in the process that the upper cover is turned over.
Further, the thermal printer further comprises a buffer part arranged between the upper cover and the casing main body, wherein the buffer part is used for avoiding overlarge impact generated when the upper cover is turned over.
Further, the buffer part is provided as a torsion spring.
The utility model has the advantages that:
the thermal printer comprises an upper cover and a machine shell main body, wherein the upper cover is rotatably connected to a first side of the machine shell main body; the upper cover is provided with a convex part which can be in friction contact with the elastic buckle in the process of turning over the upper cover. For this thermal printer, opening the in-process of thermal printer's upper cover in order to change print media, along with the increase of upper cover flip degree, the convex part of upper cover detains frictional contact with the elasticity of casing main part to play the effect of buffering, produce too big impact and lead to the printer to produce vibrations or even overturn when avoiding the upper cover to flip, improve the life of printer. The utility model provides a thermal printer, the solution leads to the printer vibrations in the in-process of opening thermal printer's upper cover in order to change print medium, the technical problem that the printer overturns even, this thermal printer structural design is ingenious, and its upper cover is by the in-process of turning over can realize the buffering and prevent the effect of falling, prolongs its life especially.
Drawings
FIG. 1 is a schematic structural diagram of an upper cover of a thermal printer according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a main housing of a thermal printer according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a thermal printer in an embodiment of the present invention in which an upper cover is opened;
fig. 4 is an enlarged view of a portion a in fig. 3 according to an embodiment of the present invention.
In the figure, 10-upper cover, 11-convex part, 12-limit hook, 20-main body of the casing, 21-elastic buckle, 211-smooth convex buckle, 22-supporting shaft, 30-buffer part
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, fig. 1 is a schematic structural diagram of an upper cover of a thermal printer according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of a housing main body of a thermal printer according to an embodiment of the present invention, fig. 3 is a schematic structural diagram of a thermal printer according to an embodiment of the present invention in which an upper cover is opened, and fig. 4 is an enlarged view of a position a in fig. 3 according to an embodiment of the present invention.
The present embodiment provides a thermal printer for printing enterprise brand marks, serial number marks, package marks, bar code marks, envelope labels, clothing hang tags, and the like. This thermal printer that this embodiment provided, the in-process of solving the upper cover of opening thermal printer in order to change print media at the tradition leads to printer vibrations, the technical problem that the printer overturns even, this thermal printer structural design is ingenious, and its upper cover can realize the buffering by the in-process of opening and prevent down the effect, prolongs this thermal printer's life especially.
Referring to fig. 1 to 4 in detail, the thermal printer of the present embodiment includes an upper cover 10 and a casing main body 20, the upper cover 10 is rotatably connected to a first side of an upper opening of the casing main body 20, a second side of the upper opening of the casing main body 20 is provided with an elastic buckle 21, specifically, the upper opening of the casing main body 20 includes four sides, which are a front side and a rear side oppositely disposed, and a left side and a right side oppositely disposed, respectively, the front side refers to a front side of the thermal printer, as shown in the drawings, the upper cover 10 is rotatably connected to the rear side of the upper opening of the casing main body 20, and the left side and the right side of the upper opening of the casing main body 20 are symmetrically provided with the elastic buckle 21.
Referring to fig. 1-4 again, the left and right sides of the upper cover 10 are also provided with a protrusion 11 corresponding to the elastic buckle 21, and in the process of turning the upper cover 10, as the degree of turning the upper cover 10 increases, the protrusion 11 provided on the upper cover 10 can be in frictional contact with the elastic buckle 21 provided on the housing body 20, so as to achieve the buffering effect.
For the thermal printer, in the process of opening the upper cover 10 of the thermal printer to replace the printing medium, along with the increase of the opening degree of the upper cover 10, the convex part 11 of the upper cover 10 is in friction contact with the elastic buckle 21 of the casing main body 20 to play a buffering effect, so that the phenomenon that the printer shakes or even falls down due to excessive impact generated when the upper cover 10 is opened is avoided, and the service life of the printer is prolonged.
In this embodiment, further preferably, referring to fig. 1 in particular, the upper cover 10 of the thermal printer is further provided with a limit hook 12, the limit hook 12 is disposed at a position below the protrusion 11, and when the upper cover 10 is turned to reach an open state, the limit hook 12 is connected with the elastic buckle 21 in a snap-fit manner, so as to prevent the upper cover 10 from falling backwards, further prevent the printer from shaking or even falling due to an excessive impact generated when the upper cover 10 is turned, and improve the service life of the printer.
In this embodiment, referring to fig. 1 in particular, the protruding portion 11 is configured as a smooth boss, the smooth boss is an arc-shaped protrusion protruding outward from two side plates of the upper cover 10, the limiting hook 12 is disposed at a lower position of the smooth boss, and the limiting hook 12 is a hook portion formed by bending the two side plates of the upper cover 10 outward, which is ingenious in design.
In this embodiment, further preferably, referring to fig. 2 in particular, the elastic buckle 21 includes a smooth convex buckle 211 and an elastic extension, the elastic extension is accommodated in a slot opened on the left side and the right side of the casing main body 20, specifically, the elastic extension is formed by extending upward from the slot bottom of the slot, the smooth convex buckle 211 protrudes from the top of the elastic extension towards the inner cavity of the casing main body 20, the elastic buckle 21 can be elastically deformed under the action of an external force, so that the convex part 11 of the elastic buckle 21 is in frictional contact with the smooth convex buckle 211 in the process that the upper cover 10 is turned over, and plays a role of buffering under the elastic action of the elastic buckle 21.
In this embodiment, the thermal printer further includes a buffer portion 30 disposed between the upper cover 10 and the main body 20, the buffer portion 30 is configured to prevent the upper cover 10 from generating an excessive impact when being turned over, specifically, the buffer portion 30 in this embodiment is configured as a torsion spring, the torsion spring is fixed on the support shaft 22, when the upper cover 10 is turned over upward, the upper cover 10 is turned over upward under the action of the torsion spring, when the upper cover is turned over to a certain angle, the protrusion 11 configured as a smooth boss is in frictional contact with the smooth protrusion 211 of the elastic buckle 21, and plays a role of buffering under the elastic action of the elastic buckle 21, so as to prevent the upper cover 10 from generating an excessive impact and vibrating when being turned over, after the smooth boss slides over the smooth protrusion 211, the limit hook 12 hooks the smooth protrusion 211, so as to prevent the upper cover 10 from continuing to fall backward, and finally prevent the printer from falling over, thereby prolonging the service life of the printer.
For the thermal printer, in the process of opening the upper cover 10 of the thermal printer to replace the printing medium, the upper cover 10 is turned upwards under the action of the torsion spring, when the upper cover is turned to a certain angle, the smooth boss is in friction contact with the smooth convex buckle 211, and plays a role of buffering under the elastic action of the elastic buckle 21, so that the situation that the printer shakes due to overlarge impact generated when the upper cover 10 is opened is avoided, when the smooth boss slides over the smooth convex buckle 211, the smooth convex buckle 211 is hooked by the limiting hook 12, and the upper cover 10 is prevented from falling backwards is avoided.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A thermal printer, includes upper cover and casing main part, the upper cover rotate connect in the first side of casing main part, its characterized in that:
the second side of the shell main body is provided with an elastic buckle, and the second side is adjacent to the first side;
the upper cover is provided with a convex part, and the convex part can be in frictional contact with the elastic buckle in the process of turning over the upper cover.
2. The thermal printer according to claim 1, wherein: the upper cover is further provided with a limiting hook, the limiting hook is arranged below the convex part, and the limiting hook is connected with the elastic buckle in a buckling mode when the upper cover is turned to be in an open state.
3. The thermal printer according to claim 2, wherein: the convex part is a smooth boss.
4. The thermal printer according to claim 3, wherein: the elastic buckle comprises a smooth convex buckle, the smooth convex buckle protrudes from the second side to the inner cavity of the shell main body, and the convex part is in friction contact with the smooth convex buckle in the process that the upper cover is turned over.
5. The thermal printer according to any one of claims 1 to 4, wherein: the thermal printer further comprises a buffer part arranged between the upper cover and the casing main body, and the buffer part is used for avoiding overlarge impact generated when the upper cover is turned over.
6. The thermal printer according to claim 5, wherein: the buffer part is a torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922185029.2U CN211518971U (en) | 2019-12-09 | 2019-12-09 | Thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922185029.2U CN211518971U (en) | 2019-12-09 | 2019-12-09 | Thermal printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211518971U true CN211518971U (en) | 2020-09-18 |
Family
ID=72445168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922185029.2U Active CN211518971U (en) | 2019-12-09 | 2019-12-09 | Thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211518971U (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 |
-
2019
- 2019-12-09 CN CN201922185029.2U patent/CN211518971U/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 |
|---|---|---|
| CN211518971U (en) | Thermal printer | |
| US3643779A (en) | Ribbon mechanism for cartridge supported ribbons | |
| TWM342281U (en) | Base mechanism for fixing ribbon | |
| US5667183A (en) | Paper holder | |
| EP0635377A2 (en) | Ink ribbon cassette | |
| DE69929170D1 (en) | INK JET RECORDING DEVICE | |
| JP4967897B2 (en) | Tape printer | |
| JP4470563B2 (en) | Portable electronic devices | |
| CN213973236U (en) | Thermal printer | |
| CN212124592U (en) | Portable thermal photo printer | |
| CN209821764U (en) | Hard disk mounting structure for computer | |
| JP4888060B2 (en) | Feeding department | |
| US1027488A (en) | Type-writer ribbon-carrier. | |
| CN216330915U (en) | Elastic buckle type ink box and ink-jet printer | |
| CN216942363U (en) | Portable printing pen's installing support | |
| JP3236077U (en) | Handheld pos machine | |
| CN211764325U (en) | Printer storehouse lid retaining structure | |
| CN217863419U (en) | Printer slow uncovering structure | |
| CN217428191U (en) | Anti-falling mobile phone shell with screen | |
| US1639761A (en) | Typewriting machine and case | |
| CN213457834U (en) | Computer assembly | |
| JP2005219237A (en) | Portable device with handle, recording apparatus, and liquid jetting apparatus | |
| CN212873198U (en) | Universal toner cartridge and toner cartridge with same | |
| JP2022156973A (en) | Razor, razor head, and razor head fitting body | |
| CN211684209U (en) | Tape cartridge and printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |