CN212171736U - Head piece pressing device linked with opening and closing cover - Google Patents
Head piece pressing device linked with opening and closing cover Download PDFInfo
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- CN212171736U CN212171736U CN202020629301.1U CN202020629301U CN212171736U CN 212171736 U CN212171736 U CN 212171736U CN 202020629301 U CN202020629301 U CN 202020629301U CN 212171736 U CN212171736 U CN 212171736U
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- water chestnut
- upper cover
- drain pan
- head piece
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Abstract
The utility model relates to a head piece pressing device linked with an opening and closing cover, which comprises an upper cover, a bottom shell, a head piece mounting plate, a pressing block, a horseshoe block, a microswitch and a tension spring; the upper cover can be covered on locating the drain pan, but first piece mounting panel horizontal rotation connects in the bottom of drain pan, but the one end vertical rotation of water chestnut piece connects in the top of drain pan, the both ends of extension spring are connected with the other end of water chestnut piece and the one end of first piece mounting panel respectively, micro-gap switch's one end rotatable coupling is on the inside wall of drain pan, the bottom of upper cover be equipped with water chestnut piece complex briquetting, when the upper cover lid is established on the drain pan, the one end that the briquetting was pushed down the water chestnut piece makes the vertical rotation of water chestnut piece, the other end that the water chestnut piece can drive micro-gap switch upwards rotates, it drives first piece mounting panel horizontal rotation through the extension spring after the vertical rotation of water. The utility model discloses can avoid the printer to continue to carry out under the condition of uncapping and print, avoid the user injured, protect the normal operating of printer.
Description
Technical Field
The utility model relates to a printer equipment field especially relates to a first piece closing device with opening and shutting lid linkage.
Background
Various types of labels are used in many places such as offices, factories, warehouses, and stores. Such as: when purchasing clothing, hang tags on clothing, train tickets, boarding passes, luggage tags, labels for goods in stores, etc. Since labels are generally small, printing with a common printer is not appropriate. In response to this situation, some printer manufacturers have designed label printers.
Among the prior art, label printer uncaps under the condition of not cutting off the power, still can carry out print job, falls into debris easily and makes label printer break down, and the user is if contact with the internals by hand carelessly, is injured easily, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides a with the head piece closing device that opens and shuts the lid linkage, can improve the security.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include: a head piece pressing device linked with an opening and closing cover comprises an upper cover, a bottom shell, a head piece mounting plate, a pressing block, a horseshoe block, a microswitch and a tension spring;
the upper cover can be covered and located on the drain pan, but the first mounting panel horizontal rotation connect in the bottom of drain pan, but the one end vertical rotation of water chestnut piece connects in the top of drain pan, the both ends of extension spring respectively with the other end of water chestnut piece and the one end of first mounting panel are connected, micro-gap switch's one end rotatable coupling in on the inside wall of drain pan, the bottom of upper cover be equipped with water chestnut piece complex briquetting, work as the upper cover lid is established when on the drain pan, the one end that the briquetting was pushed down the water chestnut piece makes the vertical rotation of water chestnut piece, the other end of water chestnut piece can drive micro-gap switch's other end upwards rotates, drive through the extension spring behind the vertical rotation of water chestnut piece the horizontal rotation of first mounting panel.
Furthermore, the end part of one end of the horseshoe block is triangular, and chamfers are designed at corners of the triangle.
Further, after the upper cover is covered on the bottom shell, one end of the horseshoe block is attached to the pressing block.
Furthermore, the other end of the horseshoe block is provided with a through hole, and two ends of the tension spring are respectively connected with the through hole and one end of the head piece mounting plate.
Furthermore, an upward bulge is arranged at the end part of the other end of the horseshoe block.
Further, the orientation of the micro switch is inclined downwards, and the included angle between the micro switch and the horizontal plane is 15-30 degrees.
Furthermore, a plurality of buckles are arranged on the inner side of the lower edge of the upper cover at intervals, and clamping grooves matched with the buckles are respectively formed in the edge of the top of the bottom shell.
Furthermore, the bottom surface of upper cover is equipped with the chucking arch, the top surface of drain pan be equipped with chucking shallow slot and chucking deep groove that chucking arch complex.
(III) advantageous effects
The utility model has the advantages that: due to the elastic force of the tension spring, the state of the horseshoe block is shown in figure 1, at the moment, as shown in figure 3, the head piece of the printer is in an uncompacted state, the head piece is separated from the rubber roller and cannot be printed, after the cover is closed, the pressing block of the upper cover presses the horseshoe block downwards, the state of the horseshoe block is shown in figure 2, the horseshoe block generates a rotating action, the microswitch is picked up at the end part of the horseshoe block, the microswitch detects the closing action and is connected with the upper battery bin, as shown in figure 4, the horseshoe block drives the tension spring to pull the piece head mounting plate to press downwards towards the rubber roller, and printing can be carried out after the closing action is completed. Therefore, the structure can prevent the printer from continuously executing printing under the condition of uncovering, prevent the user from being injured, and protect the normal operation of the printer.
Drawings
Fig. 1 is a schematic cross-sectional structure view of the uncapping state of the head piece pressing device linked with the opening and closing cover of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the cover closing state of the head piece pressing device linked with the opening and closing cover of the present invention;
fig. 3 is a schematic plane structure diagram of the head piece pressing device linked with the opening and closing cover of the present invention in an uncompacted state;
fig. 4 is a schematic plane structure diagram of the head piece pressing state of the head piece pressing device linked with the opening and closing cover of the present invention;
fig. 5 is a schematic structural view of the uncapping state of the head piece pressing device linked with the opening and closing cover of the present invention;
fig. 6 is a schematic structural view of the upper cover of the head piece pressing device linked with the opening and closing cover of the present invention;
[ description of reference ]
1. An upper cover; 2. a bottom case; 3. a head piece mounting plate; 4. a tension spring; 5. a water chestnut block; 6. a microswitch; 7. briquetting; 8. head slices; 9. a rubber roller; 10. a motor; 11. a paper feeding channel; 12. a paper bin; 13. a battery compartment; 14. a card slot; 15. a shallow clamping groove; 16. clamping tightly; 17. buckling; 18. the clamping bulge.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Referring to fig. 1 to 6, a head piece pressing device linked with an opening and closing cover comprises an upper cover, a bottom shell, a head piece mounting plate, a pressing block, a horseshoe block, a microswitch and a tension spring;
the upper cover can be covered and located on the drain pan, but the first mounting panel horizontal rotation connect in the bottom of drain pan, but the one end vertical rotation of water chestnut piece connects in the top of drain pan, the both ends of extension spring respectively with the other end of water chestnut piece and the one end of first mounting panel are connected, micro-gap switch's one end rotatable coupling in on the inside wall of drain pan, the bottom of upper cover be equipped with water chestnut piece complex briquetting, work as the upper cover lid is established when on the drain pan, the one end that the briquetting was pushed down the water chestnut piece makes the vertical rotation of water chestnut piece, the other end of water chestnut piece can drive micro-gap switch's other end upwards rotates, drive through the extension spring behind the vertical rotation of water chestnut piece the horizontal rotation of first mounting panel.
From the above description, the beneficial effects of the present invention are: due to the elastic force of the tension spring, the state of the horseshoe block is shown in figure 1, at the moment, as shown in figure 3, the head piece of the printer is in an uncompacted state, the head piece is separated from the rubber roller and cannot be printed, after the cover is closed, the pressing block of the upper cover presses the horseshoe block downwards, the state of the horseshoe block is shown in figure 2, the horseshoe block generates a rotating action, the microswitch is picked up at the end part of the horseshoe block, the microswitch detects the closing action and is connected with the upper battery bin, as shown in figure 4, the horseshoe block drives the tension spring to pull the piece head mounting plate to press downwards towards the rubber roller, and printing can be carried out after the closing action is completed. Therefore, the structure can prevent the printer from continuously executing printing under the condition of uncovering, prevent the user from being injured, and protect the normal operation of the printer.
Furthermore, the end part of one end of the horseshoe block is triangular, and chamfers are designed at corners of the triangle.
From the above description, the end of the horseshoe block is triangular, and the corners of the triangle are designed with chamfers, so that the horseshoe block can rotate more smoothly when the pressing block presses down the horseshoe block.
Further, after the upper cover is covered on the bottom shell, one end of the horseshoe block is attached to the pressing block.
It can be known from the above description that, after the upper cover lid is established on the drain pan, the one end that sets up the horse-shoe block is the laminating state with the briquetting for the state of the horse-shoe block after the rotation can remain stable.
Furthermore, the other end of the horseshoe block is provided with a through hole, and two ends of the tension spring are respectively connected with the through hole and one end of the head piece mounting plate.
From the above description, it can be known that the through hole is arranged at the other end of the horseshoe block, and one end of the tension spring can be hooked on the through hole of the horseshoe block, so that the installation and the disassembly between the horseshoe block and the tension spring are facilitated.
Furthermore, an upward bulge is arranged at the end part of the other end of the horseshoe block.
As can be seen from the above description, the upward protrusion is arranged at the other end of the horseshoe block, so that the microswitch can be conveniently lifted upwards.
Further, the orientation of the micro switch is inclined downwards, and the included angle between the micro switch and the horizontal plane is 15-30 degrees.
From the above description, the microswitch is set to be inclined downwards and form an included angle of 15-30 degrees with the horizontal plane, so that the horse shoe block can be conveniently kicked upwards.
Furthermore, a plurality of buckles are arranged on the inner side of the lower edge of the upper cover at intervals, and clamping grooves matched with the buckles are respectively formed in the edge of the top of the bottom shell.
From the above description, it can be known that the cover between the upper cover and the bottom case can be conveniently and tightly closed through the cooperation of the buckle of the upper cover and the clamping groove of the bottom case.
Furthermore, the bottom surface of upper cover is equipped with the chucking arch, the top surface of drain pan be equipped with chucking shallow slot and chucking deep groove that chucking arch complex.
From the above description, in the process of screwing the upper cover, the clamping protrusions are screwed into the clamping deep grooves from the clamping shallow grooves, so that a user can find the initial position and the terminal position of the box cover earlier, the user has better hand feeling of closing the cover, and the anti-loosening performance is improved.
Example one
Referring to fig. 1 to 6, a head pressing device linked with an opening and closing cover comprises an upper cover 1, a bottom shell 2, a head mounting plate 3, a pressing block 7, a horseshoe block 5, a microswitch 6 and a tension spring 4;
upper cover 1 can cover and locate on drain pan 2, but first mounting panel 3 horizontal rotation connect in drain pan 2's bottom, but the one end vertical rotation of water chestnut piece 5 connects in drain pan 2's top, the both ends of extension spring 4 respectively with the other end of water chestnut piece 5 and the one end of first mounting panel 3 are connected, micro-gap switch 6's one end rotatable coupling in on the inside wall of drain pan, the bottom of upper cover 1 be equipped with 5 complex briquetting 7 of water chestnut piece, work as 1 lid of upper cover is established when on the drain pan 2, briquetting 7 pushes down the one end of water chestnut piece 5 and makes 5 vertical rotations of water chestnut piece, the other end of water chestnut piece 5 can drive micro-gap switch 6's the other end upwards rotates, drive through extension spring 4 behind 5 vertical rotations of water chestnut piece 3 horizontal rotation of first mounting panel.
The end part of one end of the horseshoe 5 is triangular, and chamfers are designed at corners of the triangle.
After the upper cover 1 is covered on the bottom shell 2, one end of the horseshoe block 5 is attached to the pressing block 7.
Wherein, the other end of the horse shoe block 5 is provided with a through hole, and the two ends of the tension spring 4 are respectively connected with the through hole and one end of the head piece mounting plate 3.
Wherein, the end part of the other end of the horseshoe 5 is provided with an upward bulge.
Wherein, the orientation of the microswitch 6 is inclined downwards and the included angle between the microswitch and the horizontal plane is 15-30 degrees.
A plurality of buckles 17 are arranged on the inner side of the lower edge of the upper cover 1 at intervals, and clamping grooves 14 matched with the buckles 17 are respectively arranged on the top edge of the bottom shell 2.
The bottom surface of the upper cover 1 is provided with a clamping protrusion 18, and the top surface of the bottom shell 2 is provided with a shallow clamping groove 15 and a deep clamping groove 16 which are matched with the clamping protrusion 18.
To sum up, the utility model provides a pair of first piece closing device with linkage of opening and shutting lid, because the spring action of extension spring, the state of water chestnut piece is as shown in figure 1, this moment as shown in figure 3, the head piece of printer is in the state that does not compress tightly, head piece and rubber roll separation, can not print, after shutting the lid, the briquetting of upper cover pushes down the water chestnut piece, the state of water chestnut piece is as shown in figure 2, the water chestnut piece produces rotatory action, choose micro-gap switch on the tip of water chestnut piece, micro-gap switch detects to close and covers the action and connect the connection battery compartment, as shown in figure 4, the water chestnut piece drives extension spring pulling first mounting panel and pushes down toward the rubber roll direction, can print after having accomplished to close the lid action. Therefore, the structure can prevent the printer from continuously executing printing under the condition of uncovering, prevent the user from being injured, and protect the normal operation of the printer.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (8)
1. A head piece pressing device linked with an opening and closing cover is characterized by comprising an upper cover, a bottom shell, a head piece mounting plate, a pressing block, a horseshoe block, a microswitch and a tension spring;
the upper cover can be covered and located on the drain pan, but the first mounting panel horizontal rotation connect in the bottom of drain pan, but the one end vertical rotation of water chestnut piece connects in the top of drain pan, the both ends of extension spring respectively with the other end of water chestnut piece and the one end of first mounting panel are connected, micro-gap switch's one end rotatable coupling in on the inside wall of drain pan, the bottom of upper cover be equipped with water chestnut piece complex briquetting, work as the upper cover lid is established when on the drain pan, the one end that the briquetting was pushed down the water chestnut piece makes the vertical rotation of water chestnut piece, the other end of water chestnut piece can drive micro-gap switch's other end upwards rotates, drive through the extension spring behind the vertical rotation of water chestnut piece the horizontal rotation of first mounting panel.
2. The head piece pressing device linked with the opening and closing cover as claimed in claim 1, wherein the end part of one end of the horseshoe block is triangular, and the corners of the triangle are designed with chamfers.
3. The head piece pressing device linked with the opening and closing cover as claimed in claim 1, wherein one end of the horseshoe block is attached to the pressing block after the upper cover is arranged on the bottom shell.
4. The head piece pressing device linked with the opening and closing cover as claimed in claim 1, wherein a through hole is provided at the other end of the horseshoe block, and both ends of the tension spring are respectively connected with the through hole and one end of the head piece mounting plate.
5. The head piece pressing device linked with the opening and closing cover as claimed in claim 1, wherein an upward protrusion is provided at an end of the other end of the horseshoe block.
6. The head restraint apparatus according to claim 1, wherein the micro switch is oriented diagonally downward and at an angle of 15 to 30 ° to the horizontal plane.
7. The head piece pressing device linked with the opening and closing cover as claimed in claim 1, wherein a plurality of buckles are arranged at intervals inside the lower edge of the upper cover, and the top edges of the bottom shell are respectively provided with a clamping groove matched with the buckles.
8. The head piece pressing device linked with the opening and closing cover as claimed in claim 1, wherein the bottom surface of the upper cover is provided with a clamping protrusion, and the top surface of the bottom shell is provided with a shallow clamping groove and a deep clamping groove which are matched with the clamping protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629301.1U CN212171736U (en) | 2020-04-23 | 2020-04-23 | Head piece pressing device linked with opening and closing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629301.1U CN212171736U (en) | 2020-04-23 | 2020-04-23 | Head piece pressing device linked with opening and closing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212171736U true CN212171736U (en) | 2020-12-18 |
Family
ID=73766747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020629301.1U Active CN212171736U (en) | 2020-04-23 | 2020-04-23 | Head piece pressing device linked with opening and closing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212171736U (en) |
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2020
- 2020-04-23 CN CN202020629301.1U patent/CN212171736U/en active Active
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