CN214624830U

CN214624830U - Membrane switch convenient to installation

Info

Publication number: CN214624830U
Application number: CN202120826871.4U
Authority: CN
Inventors: 胡海兵
Original assignee: Taicang Junwang Electronic Technology Co ltd
Current assignee: Taicang Junwang Electronic Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-05
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a membrane switch convenient to install, in particular to the technical field of membrane switches, which comprises a shell, the upper surface of the shell is provided with an installation groove, a membrane switch is arranged in the installation groove, the left side and the right side of the membrane switch are both provided with a first groove and a second groove, the inside of the first groove is connected with a fixed rod in a sliding way, one end of the fixed rod, which is far away from the first groove, is in threaded connection with an installation mechanism, the fixed rod slides in the first groove through the installation mechanism, the interiors of the two second grooves are fixedly connected with a first spring, the other end of the first spring is fixedly connected with a sliding plate, the surface of one side of the sliding plate far away from the first spring is fixedly connected with a clamping block, the joint groove has all been seted up to the left and right sides of mounting groove inner wall, the joint piece is in the inside in joint groove through a spring joint. The utility model discloses installation mechanism realizes the installation to membrane switch.

Description

Membrane switch convenient to installation

Technical Field

The utility model relates to a membrane switch technical field, more specifically say, the utility model relates to a membrane switch convenient to installation.

Background

The membrane switch is an operation system integrating a key function, an indicating element and an instrument panel. The circuit board consists of four parts, including a panel, an upper circuit, an isolating layer and a lower circuit. When the membrane switch is pressed down, the contact of the upper circuit deforms downwards to be in contact with the polar plate of the lower circuit for conduction, after the finger is loosened, the contact of the upper circuit rebounds, the circuit is disconnected, and the loop triggers a signal. The membrane switch has the advantages of rigorous structure, attractive appearance and good sealing property.

However, in actual use, the general membrane switch is directly adhered to the electric appliance through glue, when the electric appliance needs to be maintained, the whole body needs to be disassembled, the maintenance is inconvenient, the thin switch cannot be secondarily adhered after the disassembly, and the thin switch is easy to drop, so that the membrane switch convenient to mount is designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a membrane switch convenient to install to solve the problems proposed in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a membrane switch convenient to installation, includes the casing, the mounting groove has been seted up to the upper surface of casing, the internally mounted of mounting groove has membrane switch, a recess and No. two recesses have all been seted up to membrane switch's the left and right sides, the inside sliding connection of a recess has the dead lever, the one end threaded connection that a recess was kept away from to the dead lever has installation mechanism, the dead lever slides in the inside of a recess through installation mechanism, two No. two the inside fixedly connected with spring of No. two recesses, the other end fixedly connected with slide of a spring, one side fixed surface that a spring was kept away from to the slide is connected with the joint piece.

Further, the joint groove has all been seted up to the left and right sides of mounting groove inner wall, the joint piece is in the inside in joint groove through a spring joint, installation mechanism includes the fixed slot, the inside at the casing is seted up to the fixed slot, the sliding tray has been seted up to the lateral part of fixed slot.

Further, the bottom fixedly connected with bearing of fixed slot inner wall, the inner circle fixedly connected with pivot of bearing, the one end that the bearing was kept away from in the pivot is worn to locate casing and fixedly connected with fixed block, the surface of fixed block is equipped with anti-skidding texture.

Further, the bottom fixedly connected with backup pad of fixed slot inner wall, the inside of backup pad is rotated and is connected with the screw rod, the fixed cover in surface of pivot has cup jointed No. one helical gear, the fixed surface of screw rod has cup jointed No. two helical gears, the surface and No. two helical gear meshing of a helical gear are connected.

Furthermore, the surface of one end, far away from the second helical gear, of the screw rod is in threaded connection with the fixed rod, the screw rod and the fixed rod both slide in the sliding groove, two third grooves are formed in the lower surface of the membrane switch, and the tops of the inner walls of the third grooves are fixedly connected with protruding blocks.

Furthermore, No. four grooves are formed in the shell, a spring No. two is fixedly connected to the bottom of the inner wall of the groove No. four, a push plate is fixedly connected to the other end of the spring No. two, and a slide rod is fixedly connected to the surface of the other side, away from the spring No. two, of the push plate.

Further, the casing and fixedly connected with installing frame are worn to locate by the one end that the push pedal was kept away from to the slide bar, the lug joint is in the inside of installing frame, No. two springs, push pedal and slide bar all slide in the inside of No. four recesses.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, install inside the mounting groove of casing through the membrane switch to setting up, elasticity through a spring drives the slide and slides, and the slide drives the inside that the joint piece slided the joint groove, realizes the joint installation, through installing the lug in the inside of installing the frame, the installing frame drives the slide bar and pushes down, and the slide bar drives the push pedal and slides, and the push pedal has driven No. two spring contractions to membrane switch's joint installation has been realized.

2. Compared with the prior art, through rotating the fixed block that sets up, the fixed block has driven the pivot and has rotated, and the pivot has driven a helical gear to rotate, and a helical gear rotates with No. two helical gears to drive the screw rod and rotated, the screw rod has driven the dead lever and has slided the inside of a recess, thereby has realized the fixed of membrane switch, places and drops.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a schematic view of the mounting mechanism of the present invention.

The reference signs are: 1. a housing; 2. mounting grooves; 3. a membrane switch; 4. a first groove; 5. a second groove; 6. fixing the rod; 7. an installation mechanism; 701. fixing grooves; 702. a sliding groove; 703. a bearing; 704. a rotating shaft; 705. a fixed block; 706. anti-skid texture; 707. a support plate; 708. a screw; 709. a first bevel gear; 710. a second bevel gear; 8. a first spring; 9. a slide plate; 10. a clamping block; 11. a clamping groove; 12. a groove III; 13. a bump; 14. a fourth groove; 15. a second spring; 16. pushing the plate; 17. a slide bar; 18. and (5) installing the frame.

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.

As shown in fig. 1-3, membrane switch convenient to installation, including casing 1, mounting groove 2 has been seted up to the upper surface of casing 1, the internally mounted of mounting groove 2 has membrane switch 3, recess 4 and No. two recesses 5 have all been seted up to membrane switch 3's the left and right sides, the inside sliding connection of recess 4 has dead lever 6, the one end threaded connection who keeps away from a recess 4 of dead lever 6 has installation mechanism 7, dead lever 6 slides in the inside of a recess 4 through installation mechanism 7, the inside fixedly connected with spring 8 of two No. two recesses 5, the other end fixedly connected with slide 9 of a spring 8, slide 9 keeps away from one side fixed surface of a spring 8 and is connected with joint piece 10.

In a preferred embodiment, the left and right sides of the inner wall of the mounting groove 2 are both provided with a clamping groove 11, the clamping block 10 is clamped inside the clamping groove 11 through a first spring 8, the mounting mechanism 7 comprises a fixing groove 701, the fixing groove 701 is arranged inside the housing 1, and the side part of the fixing groove 701 is provided with a sliding groove 702, so that the clamping block 10 is driven by the elastic force of the first spring 8 to be clamped.

In a preferred embodiment, a bearing 703 is fixedly connected to the bottom of the inner wall of the fixing groove 701, a rotating shaft 704 is fixedly connected to the inner ring of the bearing 703, one end of the rotating shaft 704, which is far away from the bearing 703, penetrates through the housing 1 and is fixedly connected with a fixing block 705, and anti-slip textures 706 are arranged on the surface of the fixing block 705, so that the rotating shaft 704 is driven to rotate by rotating the fixing block 705.

In a preferred embodiment, a supporting plate 707 is fixedly connected to the bottom of the inner wall of the fixing groove 701, a screw 708 is rotatably connected to the inside of the supporting plate 707, a first helical gear 709 is fixedly sleeved on the surface of the rotating shaft 704, a second helical gear 710 is fixedly sleeved on the surface of the screw 708, and the surface of the first helical gear 709 is in meshed connection with the second helical gear 710, so that the rotation of the rotating shaft 704 drives the rotation of the first helical gear 709, and thus the rotation of the second helical gear 710 is driven.

In a preferred embodiment, one end surface of the screw 708 far away from the second bevel gear 710 is in threaded connection with the fixing rod 6, the screw 708 and the fixing rod 6 both slide inside the sliding groove 702, two third grooves 12 are formed on the lower surface of the membrane switch 3, and a protrusion 13 is fixedly connected to the top of the inner wall of the third groove 12, so that the screw 708 is driven by the rotation of the second bevel gear 710, and the fixing rod 6 slides.

In a preferred embodiment, a fourth groove 14 is formed in the housing 1, a second spring 15 is fixedly connected to the bottom of the inner wall of the fourth groove 14, a push plate 16 is fixedly connected to the other end of the second spring 15, and a slide rod 17 is fixedly connected to the other side surface of the push plate 16 far away from the second spring 15, so that the push plate 16 and the slide rod 17 are driven to slide by the elastic force of the second spring 15.

In a preferred embodiment, one end of the sliding rod 17, which is far away from the push plate 16, penetrates through the casing 1 and is fixedly connected with the mounting frame 18, the bump 13 is clamped inside the mounting frame 18, and the second spring 15, the push plate 16 and the sliding rod 17 all slide inside the fourth groove 14, so that the bump 13 is clamped inside the mounting frame 18, and clamping mounting is realized.

The utility model discloses the theory of operation: during the use, through installing membrane switch 3 inside mounting groove 2 of casing, elasticity through a spring 8 drives smooth 9 board and slides, slide 9 drives joint piece 10 and slides the inside to joint groove 11, realize the joint installation, through installing lug 13 in the inside of installing frame 18, installing frame 18 drives slide bar 17 and pushes down, slide bar 17 drives push pedal 16 and slides, push pedal 16 has driven No. two spring 15 contractions, through rotating fixed block 705, fixed block 705 has driven pivot 704 and has rotated, pivot 704 has driven a helical gear 709 and has rotated, a helical gear 709 rotates with No. two helical gear 710, thereby it rotates to have driven screw rod 708, screw rod 708 has driven dead lever 6 and has slided the inside realization of a recess 4 and fix.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A membrane switch convenient to install, comprising a housing (1), characterized in that: mounting groove (2) have been seted up to the upper surface of casing (1), the internally mounted of mounting groove (2) has membrane switch (3), recess (4) and No. two recess (5) have all been seted up to the left and right sides of membrane switch (3), the inside sliding connection of recess (4) has dead lever (6), the one end threaded connection who keeps away from recess (4) has installation mechanism (7) dead lever (6), dead lever (6) slide in the inside of recess (4) through installation mechanism (7), two No. two spring (8) of the inside fixedly connected with of recess (5), other end fixedly connected with slide (9) of spring (8), one side fixed surface of spring (8) is connected with joint piece (10) is kept away from in slide (9).

2. A membrane switch for ease of installation according to claim 1, wherein: joint groove (11) have all been seted up to the left and right sides of mounting groove (2) inner wall, joint piece (10) are through the inside of a spring (8) joint in joint groove (11), installation mechanism (7) are including fixed slot (701), the inside at casing (1) is seted up in fixed slot (701), sliding tray (702) have been seted up to the lateral part of fixed slot (701).

3. A membrane switch for ease of installation according to claim 2, wherein: the bottom of the inner wall of the fixing groove (701) is fixedly connected with a bearing (703), the inner ring of the bearing (703) is fixedly connected with a rotating shaft (704), one end, far away from the bearing (703), of the rotating shaft (704) penetrates through the shell (1) and is fixedly connected with a fixing block (705), and anti-skidding textures (706) are arranged on the surface of the fixing block (705).

4. A membrane switch for ease of installation according to claim 3, wherein: the bottom fixedly connected with backup pad (707) of fixed slot (701) inner wall, the internal rotation of backup pad (707) is connected with screw rod (708), the fixed surface of pivot (704) cup joints No. one helical gear (709), the fixed surface of screw rod (708) cup joints No. two helical gear (710), the surface and No. two helical gear (710) meshing of a helical gear (709) are connected.

5. A membrane switch for ease of installation according to claim 4, wherein: the screw rod (708) is far away from one end surface of the second bevel gear (710) and is in threaded connection with the fixing rod (6), the screw rod (708) and the fixing rod (6) both slide in the sliding groove (702), two third grooves (12) are formed in the lower surface of the membrane switch (3), and the tops of the inner walls of the third grooves (12) are fixedly connected with the convex blocks (13).

6. A membrane switch for ease of installation according to claim 5, wherein: no. four recess (14) have been seted up to the inside of casing (1), No. four bottom fixedly connected with spring (15) of recess (14) inner wall, the other end fixedly connected with push pedal (16) of spring (15), another side surface fixedly connected with slide bar (17) of spring (15) are kept away from in push pedal (16).

7. A membrane switch for ease of installation according to claim 6, wherein: casing (1) and fixedly connected with installing frame (18) are worn to locate by the one end that push pedal (16) were kept away from in slide bar (17), lug (13) joint is in the inside of installing frame (18), No. two spring (15), push pedal (16) and slide bar (17) all slide in the inside of No. four recess (14).