CN213973287U - Press key and indicator lamp fixing structure of printer - Google Patents
Press key and indicator lamp fixing structure of printer Download PDFInfo
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- CN213973287U CN213973287U CN202022780549.0U CN202022780549U CN213973287U CN 213973287 U CN213973287 U CN 213973287U CN 202022780549 U CN202022780549 U CN 202022780549U CN 213973287 U CN213973287 U CN 213973287U
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- mounting groove
- fixed
- button
- upper cover
- key
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Abstract
The utility model relates to a print technical field, disclose a button and pilot lamp fixed knot of printer constructs, including fixed bolster and upper cover, the upper cover is connected to the fixed bolster fixed connection, and first mounting groove, second mounting groove and third mounting groove have been seted up to the fixed bolster, and first mounting groove is used for fixed PCB board, and the second mounting groove is used for fixed button, and the third mounting groove is used for fixed pilot lamp. When needing to install button and pilot lamp, install PCB board, button and pilot lamp respectively in first mounting groove, second mounting groove and third mounting groove, all fix PCB board, button and pilot lamp on same fixed bolster, then fix this fixed bolster together with PCB board, button and pilot lamp at the upper cover. This kind of fixed mode operation is convenient fast, and at the in-process of installation, button and pilot lamp are difficult to scatter, can improve work efficiency, and after having installed, button and pilot lamp are also difficult for taking place not hard up and drop, and the consumer of being convenient for uses.
Description
Technical Field
The utility model relates to a print technical field, concretely relates to button and pilot lamp fixed knot of printer constructs.
Background
When the existing printer is fixedly provided with the keys and the indicating lamps, the keys and the indicating lamps need to be respectively arranged on the upper cover, then the PCB is pressed on the keys and the indicating lamps, and then the PCB, the keys and the indicating lamps are fixedly arranged on the upper cover together. The fixing mode is complex to operate and low in working efficiency, parts such as a PCB (printed circuit board), keys and an indicator light are easy to scatter during installation, the installation efficiency is further reduced, and the keys and the indicator light are easy to loosen after installation, so that the use of consumers is influenced.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem that prior art exists, the utility model provides a button and pilot lamp fixed knot of printer constructs, its simple to operate, it is fixed reliable, can improve work efficiency.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a button and pilot lamp fixed knot of printer constructs, includes fixed bolster and upper cover, fixed bolster fixed connection the upper cover, first mounting groove, second mounting groove and third mounting groove have been seted up to the fixed bolster, first mounting groove is used for fixed PCB board, the second mounting groove is used for fixed button, the third mounting groove is used for fixed pilot lamp.
According to the fixing structure for the press keys and the indicator lamps of the printer, the plurality of positioning plates are arranged on the inner side of the upper cover and are connected with the fixing support in a positioning mode along the circumferential direction of the fixing support.
The button and the pilot lamp fixed knot of foretell printer construct, the both ends of first mounting groove are equipped with horizontal draw-in groove, horizontal draw-in groove connects the both ends of PCB board.
The press key and the indicator lamp fixing structure of the printer are characterized in that grooves are formed in two ends of the second mounting groove, the press key is mounted on the first mounting seat, and the grooves can support two ends of the first mounting seat.
The press key and the indicator lamp fixing structure of the printer are characterized in that the groove is provided with positioning columns, the two ends of the first mounting seat are provided with first positioning holes, and the positioning columns are sleeved in the first positioning holes in a positioning mode.
According to the fixing structure for the press key and the indicator lamp of the printer, the third mounting groove is provided with the positioning protrusion, the indicator lamp is mounted on the second mounting seat, the second mounting seat is provided with the second positioning hole, and the second positioning hole is in positioning sleeve connection with the positioning protrusion.
The press key and the indicator lamp fixing structure of the printer are characterized in that the fixing support is connected with the upper cover through screws.
According to the fixing structure for the press key and the indicator lamp of the printer, the fixing support is of a frame structure, and one side, connected with the upper cover, of the fixing support is provided with the arc surface structure.
According to the fixing structure for the press key and the indicator lamp of the printer, the upper cover is provided with the first through hole and the second through hole, the press key can pass through the first through hole, and the indicator lamp can pass through the second through hole.
In the structure for fixing the press key and the indicator light of the printer, the first mounting groove is located at the lower end of the fixing support, and the second mounting groove and the third mounting groove are located at the upper end of the fixing support.
The utility model discloses a button and pilot lamp fixed knot of printer constructs has following beneficial effect at least: when needing to install button and pilot lamp, install PCB board, button and pilot lamp respectively in first mounting groove, second mounting groove and third mounting groove, all fix PCB board, button and pilot lamp on same fixed bolster, then fix this fixed bolster together with PCB board, button and pilot lamp at the upper cover. This kind of fixed mode operation is convenient fast, and at the in-process of installation, button and pilot lamp are difficult to scatter, can improve work efficiency, and after having installed, button and pilot lamp also are difficult for taking place not hard up and drop, and the consumer of being convenient for uses, and PCB board, button and pilot lamp also do not expose in the inside of upper cover for the overall structure of printer is more pleasing to the eye.
Drawings
The invention will be further described with reference to the following figures and examples, in which:
fig. 1 is a schematic view of the connection relationship between the PCB board, the keys, the indicator light and the fixing bracket in the embodiment of the present invention;
fig. 2 is a schematic structural view of a fixing bracket according to an embodiment of the present invention;
fig. 3 is an assembly diagram of the PCB board, the keys, the indicator light, the fixing bracket and the upper cover in the embodiment of the present invention;
FIG. 4 is a schematic view of the assembled structure of FIG. 3 in the assembled relationship;
fig. 5 is a side cross-sectional view of fig. 4.
In the drawings: 100 fixed bolster, 110 first mounting groove, 111 horizontal clamping groove, 120 second mounting groove, 121 recess, 122 reference column, 130 third mounting groove, 131 positioning protrusion, 140 cambered surface structure, 200 upper cover, 210 positioning plate, 220 first through hole, 230 second through hole, 300PCB board, 400 button, 500 pilot lamp, 600 first mounting seat, 610 first positioning hole, 700 second mounting seat, 710 second positioning hole, 800 screw.
Detailed Description
The embodiment of the present invention is described in detail below, referring to fig. 1 to 5, the present invention provides a fixing structure for a button and an indicator lamp of a printer, including a fixing bracket 100 and an upper cover 200, the fixing bracket 100 is fixedly connected to the upper cover 200, the fixing bracket 100 has been provided with a first mounting groove 110, a second mounting groove 120 and a third mounting groove 130, the first mounting groove 110 is used for fixing a PCB board 300, the second mounting groove 120 is used for fixing a button 400, and the third mounting groove 130 is used for fixing an indicator lamp 500. When the key 400 and the indicator 500 need to be installed, the PCB 300, the key 400 and the indicator 500 are respectively installed in the first installation groove 110, the second installation groove 120 and the third installation groove 130, the PCB 300, the key 400 and the indicator 500 are all fixed on the same fixing bracket 100, and then the fixing bracket 100 together with the PCB 300, the key 400 and the indicator 500 is fixed on the upper cover 200. This kind of fixed mode operation is convenient fast, and at the in-process of installation, button 400 and pilot lamp 500 are difficult to fall apart, can improve work efficiency, and after having installed, button 400 and pilot lamp 500 are difficult also to take place not hard up and drop, and the consumer of being convenient for uses, and PCB board 300, button 400 and pilot lamp 500 also do not expose in upper cover 200's inside for the overall structure of printer is more pleasing to the eye.
Referring to fig. 1, the first mounting groove 110 is located at the lower end of the fixing bracket 100, and the second mounting groove 120 and the third mounting groove 130 are located at the upper end of the fixing bracket 100. During installation, the PCB 300 is installed in the first installation groove 110, the key 400 and the indicator lamp 500 are installed, and after the installation, the PCB 300 is not easy to fall off from the fixed support 100. Further, referring to fig. 2, horizontal clamping grooves 111 are formed at both ends of the first mounting groove 110, and the horizontal clamping grooves 111 are connected to both ends of the PCB 300 so as to effectively fix the PCB 300; with reference to fig. 2, two ends of the second mounting groove 120 are provided with grooves 121, the key 400 is mounted on the first mounting seat 600, the grooves 121 can support two ends of the first mounting seat 600, the grooves 121 are provided with positioning posts 122, two ends of the first mounting seat 600 are provided with first positioning holes 610, and the first positioning holes 610 are positioned and sleeved with the positioning posts 122 so as to effectively fix the key 400; the third mounting groove 130 is provided with a positioning protrusion 131, the indicator lamp 500 is mounted on the second mounting seat 700, the second mounting seat 700 is provided with a second positioning hole 710, and the second positioning hole 710 is positioned and sleeved with the positioning protrusion 131 so as to effectively fix the indicator lamp 500, so that the PCB 300, the button 400 and the indicator lamp 500 can be fixed on the fixing support 100 together, and after being integrated into a whole, the upper cover 200 is connected, and the operation process is rapid, simple and convenient.
Further, referring to fig. 3 and 4, the inside of upper cover 200 is equipped with polylith locating plate 210, polylith locating plate 210 is along fixed bolster 100's circumference location connection fixed bolster 100, fixed bolster 100 passes through screw 800 and connects upper cover 200, polylith locating plate 210 cooperation, fix a position fixed bolster 100 at upper cover 200 initially, reuse screw 800 with fixed bolster 100 fixed connection upper cover 200, can effectively install fixed bolster 100 at upper cover 200, in the use, fixed bolster 100 is difficult to take place to become flexible, and installation and dismantlement are all very convenient. With continued reference to fig. 2 and 3, the fixing bracket 100 is a frame structure, and one side of the fixing bracket 100, which is connected to the upper cover 200, is provided with an arc structure 140, and the arc structure 140 facilitates the fixing bracket 100 to be attached to the inner side surface of the upper cover 200, so that the fixing is more effective; the upper cover 200 is provided with a first through hole 220 and a second through hole 230, the first through hole 220 can allow the key 400 to pass through, and the second through hole 230 can allow the indicator lamp 500 to pass through, so that the key 400 and the indicator lamp 500 can be exposed out of the upper cover 200, and the key 400 and the indicator lamp 500 can be fixed to a certain extent.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a button and pilot lamp fixed knot of printer constructs, its characterized in that, includes fixed bolster (100) and upper cover (200), fixed bolster (100) fixed connection upper cover (200), first mounting groove (110), second mounting groove (120) and third mounting groove (130) have been seted up in fixed bolster (100), first mounting groove (110) are used for fixed PCB board (300), second mounting groove (120) are used for fixed button (400), third mounting groove (130) are used for fixed pilot lamp (500).
2. The fixing structure of the key and the indicator of the printer according to claim 1, wherein a plurality of positioning plates (210) are provided on the inner side of the upper cover (200), and the plurality of positioning plates (210) are connected with the fixing bracket (100) along the circumferential direction of the fixing bracket (100).
3. The fixing structure of the key and the indicator light of the printer according to claim 1 or 2, wherein horizontal locking grooves (111) are formed at both ends of the first mounting groove (110), and the horizontal locking grooves (111) are connected to both ends of the PCB board (300).
4. The fixing structure of the key and the indicator light of the printer according to claim 1 or 2, wherein a groove (121) is formed at both ends of the second mounting groove (120), the key (400) is mounted on the first mounting seat (600), and the groove (121) can support both ends of the first mounting seat (600).
5. The fixing structure for the key and the indicator light of the printer according to claim 4, wherein the groove (121) is provided with a positioning post (122), two ends of the first mounting seat (600) are provided with first positioning holes (610), and the first positioning holes (610) are positioned and sleeved on the positioning post (122).
6. The fixing structure of the press key and the indicator light of the printer according to claim 1 or 2, wherein a positioning protrusion (131) is provided on the third mounting groove (130), the indicator light (500) is mounted on the second mounting seat (700), the second mounting seat (700) is provided with a second positioning hole (710), and the second positioning hole (710) is positioned and sleeved on the positioning protrusion (131).
7. The fixing structure of the button and the indicator lamp of the printer according to claim 1, wherein the fixing bracket (100) is connected to the upper cover (200) by a screw (800).
8. The fixing structure of the key and the indicator lamp of the printer according to claim 1, wherein the fixing bracket (100) is a frame structure, and one side of the fixing bracket (100) connected to the upper cover (200) has a cambered surface structure (140).
9. The fixing structure of the key and the indicator lamp of the printer according to claim 1, wherein the upper cover (200) is provided with a first through hole (220) and a second through hole (230), the first through hole (220) can allow the key (400) to pass through, and the second through hole (230) can allow the indicator lamp (500) to pass through.
10. The key and indicator lamp fixing structure of a printer according to claim 1, wherein the first mounting groove (110) is located at a lower end of the fixing bracket (100), and the second mounting groove (120) and the third mounting groove (130) are located at an upper end of the fixing bracket (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022780549.0U CN213973287U (en) | 2020-11-26 | 2020-11-26 | Press key and indicator lamp fixing structure of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022780549.0U CN213973287U (en) | 2020-11-26 | 2020-11-26 | Press key and indicator lamp fixing structure of printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213973287U true CN213973287U (en) | 2021-08-17 |
Family
ID=77268890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022780549.0U Active CN213973287U (en) | 2020-11-26 | 2020-11-26 | Press key and indicator lamp fixing structure of printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213973287U (en) |
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2020
- 2020-11-26 CN CN202022780549.0U patent/CN213973287U/en active Active
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