CN209947709U - Light touch switch base frame for earphone cord - Google Patents
Light touch switch base frame for earphone cord Download PDFInfo
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- CN209947709U CN209947709U CN201920447452.2U CN201920447452U CN209947709U CN 209947709 U CN209947709 U CN 209947709U CN 201920447452 U CN201920447452 U CN 201920447452U CN 209947709 U CN209947709 U CN 209947709U
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Abstract
The utility model relates to an earphone cord is with dabbing switch bed frame, which comprises a base frame, the elasticity dust-proof membrane, the circuit board, take out board and three dabbing switch, be equipped with one end open-ended "U" shape groove on the lower terminal surface of bed frame, take out the insertion groove of board through "U" shape groove both sides and connect at "U" shape inslot, "U" shape inslot wall and take out and form the holding tank that is used for holding the circuit board between the board, "U" shape inslot is equipped with the three mounting groove that is used for the installation to dabble the switch, the mounting groove bottom is equipped with the through-hole that the shift knob that is used for dabbing the switch stretches out, be equipped with first heavy groove and the heavy groove of second on the up end of bed frame, form the installation step between first heavy groove and. The utility model discloses with the unified setting of three light touch switch in the bed frame, in the time of the use, as long as with whole bed frame installation into the corresponding position of switch can, the earphone fast assembly of being convenient for.
Description
Technical Field
The utility model relates to a dab switch technical field, concretely relates to earphone cord is with dabbing switch bed frame.
Background
With the development of computer technology, the wire control earphone is more and more popular, and great convenience is brought to life, study and work of people. The line control earphone is an earphone which can control the access equipment on the earphone line. For example, the line-by-wire headset may be generally connected with a smart device such as an MP3 device, a mobile phone, a computer, etc., so that one can control the on/off function, the play and stop function, the volume adjusting function, etc. of the smart terminal through the line-by-wire headset.
The existing switch of the line control earphone is mostly three keys, each key corresponds to one touch switch, and in production, three touch switches are required to be installed into the switch of the line control earphone one by one, so that the installation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
To the not enough in the background art, the utility model provides an earphone cord is with dabbing switch bed frame.
The utility model adopts the technical proposal that: the utility model provides an earphone cord is with dabbing switch bed frame, includes bed frame, elasticity dust-proof membrane, circuit board, takes out board and three dabbing switch, be equipped with one end open-ended "U" shape groove on the lower terminal surface of bed frame, take out the board and connect at "U" shape inslot through the insertion groove of "U" shape groove both sides, "U" shape inslot diapire and take out to form the holding tank that is used for holding the circuit board between the board, "U" shape inslot is equipped with three mounting groove that is used for the installation to dabble the switch, the mounting groove bottom is equipped with the through-hole that the shift knob that is used for dabbing the switch stretches out, be equipped with first heavy groove and the heavy groove of second on the up end of bed frame, first heavy groove and second heavy form the installation step between the groove, the elasticity dust.
Furthermore, the left side wall in "U" shape groove on be equipped with and be used for taking out board male kerve, the take out board on be equipped with the sand grip, the kerve in be equipped with the strip groove with the mutual block of sand grip.
Furthermore, a sealing plate extends from the drawing plate far away from one end of the convex strip.
Furthermore, wiring holes are formed in the sealing plate and the left side wall of the U-shaped groove.
Furthermore, the two sides of the drawing plate are provided with dovetail-shaped connecting strips, and the insertion groove is a dovetail groove matched with the dovetail-shaped connecting strips.
Furthermore, positioning columns are arranged on three side walls of the base frame, and clamping strips are arranged on two sides of each positioning column.
The utility model has the advantages that: the utility model discloses with the unified setting of three light touch switch in the bed frame, in the time of the use, as long as with whole bed frame installation into the corresponding position of switch can, the earphone fast assembly of being convenient for.
Drawings
Fig. 1 is an explosion diagram of the present invention.
Fig. 2 is a schematic axial view of the base frame as viewed from above.
Fig. 3 is a schematic axial view of the base frame as viewed from below.
In the figure: 1. a base frame; 2. an elastic dust-proof film; 3. a circuit board; 5. drawing the plate; 6. a tact switch; 7. an opening; 8. a U-shaped groove; 9. inserting the groove; 10. accommodating grooves; 11. mounting grooves; 12. a through hole; 13. a first sink tank; 14. a second sink tank; 15. mounting a step; 16. a bottom groove; 17. a convex strip; 18. closing the plate; 19. wiring holes; 20. a dovetail-shaped connecting strip; 21. a positioning column; 22. and (4) clamping the strip.
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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a switch bed frame is dabbed to earphone cord.
In this embodiment, referring to fig. 1 to 3, the light touch switch base frame for an earphone cord includes a base frame 1, an elastic dustproof film 2, a circuit board 3, a drawing plate 5 and three light touch switches 6, the lower end face of the base frame 1 is provided with a U-shaped groove 8 with an opening 7 at one end, the drawing plate is connected in the U-shaped groove 8 through insertion grooves 9 at two sides of the U-shaped groove 8, an accommodating groove 10 for accommodating a circuit board is formed between the bottom wall of the U-shaped groove 8 and the drawing plate 5, three mounting grooves 11 for mounting a tact switch are arranged in the U-shaped groove 8, a through hole 12 for extending a switch button of the tact switch is arranged at the bottom of each mounting groove 11, the upper end face of the base frame 1 is provided with a first sinking groove 13 and a second sinking groove 14, an installation step 15 is formed between the first sinking groove 13 and the second sinking groove 14, and the elastic dustproof film 2 is adhered to the installation step through sealing glue.
The utility model discloses an equipment mode does: fix three dabs switch welding or paster on the corresponding position at the circuit board earlier, then with dabs on the circuit board switch alignment mounting groove, go into the holding tank with the circuit board installation, will take out the board again and insert "U" shape groove and can accomplish the equipment, finally, the bed frame that will assemble again can be applied to the switch of drive-by-wire earphone, its benefit need not one and will dab in the switch of switch installation drive-by-wire earphone, the batch production of being convenient for, equipment to the switch of drive-by-wire earphone is convenient and fast more, in addition, in the drive-by-wire earphone of high-quality high price, after the switch of drive-by-wire earphone damages, can change the switch alone, and need not to change whole earphone.
The circuit board can be a printed circuit board and is used for controlling volume and playing/stopping;
the elastic dustproof film is a PDMS film which has excellent insulating property, high elongation and good elasticity, and the PDMS film can play a good dustproof and waterproof capacity and is beneficial to prolonging the service life of the switch.
A bottom groove 16 for inserting a pulling plate is arranged on the left side wall of the U-shaped groove 8, a convex strip 17 is arranged on the pulling plate 5, and a strip-shaped groove clamped with the convex strip 17 is arranged in the bottom groove 16; a closure plate 18 extends from the drawer plate remote from the end of the rib. The convex strip is mutually clamped with the strip-shaped groove, so that the connection stability of the pulling plate is improved.
The closing plate 18 and the left side wall of the U-shaped groove are provided with wiring holes 19. The wiring hole is used for connecting wires of the ear wires to extend into the wiring hole to be connected with the circuit board.
The two sides of the drawing plate 5 are provided with dovetail-shaped connecting strips 20, and the insertion groove 9 is a dovetail groove matched with the dovetail-shaped connecting strips 20. The dovetail structure is connected in a mode that the connection between the pulling plate and the base frame is more stable.
The utility model discloses with the unified setting of three light touch switch in the bed frame, in the time of the use, as long as with whole bed frame installation into the corresponding position of switch can, the earphone fast assembly of being convenient for.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.
Claims (6)
1. The utility model provides an earphone cord is with dabbing switch bed frame which characterized in that: include bed frame, elasticity dust-proof membrane, circuit board, take out board and three and dabble the switch, be equipped with one end open-ended "U" shape groove on the lower terminal surface of bed frame, take out the board and connect at "U" shape inslot through the insertion groove of "U" shape groove both sides, "U" shape groove diapire and take out and form the holding tank that is used for holding the circuit board between the board, "U" shape inslot is equipped with three mounting groove that is used for the installation to dabble the switch, the mounting groove bottom is equipped with the through-hole that the shift knob that is used for dabbing the switch stretches out, be equipped with first heavy groove and the heavy groove of second on the up end of bed frame, form the installation step between the heavy groove of first heavy groove and second, the elasticity dust-proof membrane.
2. The tact switch base frame for an earphone cord according to claim 1, wherein: the left side wall in "U" shape groove on be equipped with and be used for taking out board male kerve, take out the board on be equipped with the sand grip, the kerve in be equipped with the bar groove with the mutual block of sand grip.
3. The tact switch base frame for an earphone cord according to claim 2, wherein: the drawing plate far away from one end of the convex strip extends to form a sealing plate.
4. The tact switch base frame for an earphone cord according to claim 3, wherein: and wiring holes are formed in the left side walls of the sealing plate and the U-shaped groove.
5. The tact switch base frame for an earphone cord according to claim 1, wherein: the two sides of the drawing plate are provided with dovetail-shaped connecting strips, and the insertion groove is a dovetail groove matched with the dovetail-shaped connecting strips.
6. The tact switch base frame for an earphone cord according to claim 1, wherein: positioning columns are arranged on three side walls of the base frame, and clamping strips are arranged on two sides of each positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447452.2U CN209947709U (en) | 2019-04-03 | 2019-04-03 | Light touch switch base frame for earphone cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447452.2U CN209947709U (en) | 2019-04-03 | 2019-04-03 | Light touch switch base frame for earphone cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209947709U true CN209947709U (en) | 2020-01-14 |
Family
ID=69126573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920447452.2U Active CN209947709U (en) | 2019-04-03 | 2019-04-03 | Light touch switch base frame for earphone cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209947709U (en) |
-
2019
- 2019-04-03 CN CN201920447452.2U patent/CN209947709U/en active Active
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