Touch switch with shockproof function

Abstract

The utility model belongs to the field of touch switches, and particularly relates to a touch switch with a shockproof function, which comprises a bottom frame. Two first limiting assemblies are symmetrically arranged on the two sides of the top of the bottom frame, a cover plate is installed on the bottom frame in a matched mode through the four first limiting assemblies, a pressing assembly with a shockproof function is installed on the inner wall of the bottom frame in a matched mode, a trigger is arranged on one side of the bottom of the inner wall of the bottom frame, and all the assemblies in the pressing assembly are matched with one another. The function of avoiding frequent triggering of the device caused by mistaken touch and extrusion in the using process of the device is achieved, and the problem that in the environment with the high vibration frequency or the large amplitude, a switch can be triggered frequently, and consequently the device is in an abnormal state or is abnormal in function is solved.

Description

Technical Field

[0001] The utility model relates to the field of light touch switches, in particular to a light touch switch with a shockproof function. Background Art

[0002] A touch switch is also called a push button switch. When in use, pressure is applied in the direction of the switch operation to meet the operating force conditions, and the switch function is closed. When the pressure is removed, the switch is disconnected. The touch switch has the advantages of small contact resistance, precise operating force error, and diversified specifications. It is widely used in electronic equipment and white appliances.

[0003] External vibrations may cause the touch switch to be accidentally triggered, resulting in erroneous operation, especially in an environment with high vibration frequency or large amplitude, the switch may be triggered frequently, causing the device to have abnormal status or malfunction; therefore, a touch switch with shockproof function is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art, in an environment with a high vibration frequency or a large amplitude, the switch may be triggered frequently, causing the device to have an abnormal state or abnormal function. The utility model proposes a touch switch with a shockproof function.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a light touch switch with a shockproof function, comprising a bottom frame; two first limit assemblies are symmetrically arranged on both sides of the top of the bottom frame, the bottom frame is equipped with a cover plate through four first limit assemblies, the inner wall of the bottom frame is equipped with a pressing assembly with a shockproof function, and a trigger is arranged on one side of the bottom of the inner wall of the bottom frame;

[0006] The cam is provided with a first end fixedly mounted on the top of the locking plate, and the second end of the first end is fixedly mounted on the locking plate, the second end of the first end is fixedly mounted on the locking plate, the locking plate is provided with a first end fixedly mounted on the top of the locking plate, the first end is fixedly mounted on the second end of the first locking plate, the second end of the first locking plate is fixedly mounted on the

[0007] Preferably, a through hole is provided at the center of the top of the cover plate, a connecting tube is slidably mounted on the inner wall of the cover plate, grooves are symmetrically provided on the inner wall of the through hole, and second limiting components are respectively provided in two of the grooves.

[0008] Preferably, the second limiting assembly includes a second mounting block, a third spring is fixedly installed in the inner wall of the second mounting block, a second limiting block is fixedly installed on the side of the third spring away from the groove, a pulling block is fixedly installed on the top of the second limiting block, a chute is provided on the top of the second mounting block, and a pulling block is slidably installed in the chute.

[0009] Preferably, the outer wall of the pressing block contacts the inner wall of the connecting tube, the top of the first spring contacts the bottom of the pressing block, a pressing groove is provided on the top of the pressing block, and a limiting groove is symmetrically provided above the outer wall of the connecting tube. A second limiting block is slidably installed in the inner wall of the limiting groove, and a limiting plate is fixedly installed on the inner wall of the bottom frame.

[0010] Preferably, the first limiting assembly includes a first mounting frame, a second spring is fixedly mounted on the inner wall of the first mounting frame, a pull rod is slidably mounted in the outer wall of the first mounting frame, a first limiting block is fixedly mounted on one end of the pull rod located in the inner wall of the first mounting frame, a second spring is fixedly mounted on one side of the first limiting block close to the inner wall of the first mounting frame, and the pull rod is located inside the second spring.

[0011] Preferably, the cover plate has two symmetrical outer walls respectively provided with snap-fitting grooves, the inner walls of the snap-fitting grooves are slidably mounted with first limiting blocks, and the outer walls of the first limiting blocks are in contact with the inner walls of the snap-fitting grooves.

[0012] Preferably, the top of the bottom frame is provided with plug-in columns in a rectangular shape, the top of the cover plate is provided with plug-in grooves in a rectangular shape, and the inner walls of the four plug-in grooves are respectively slidably mounted with plug-in columns.

[0013] Preferably, the limit plate and the trigger are not on the same vertical plane.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model realizes the function of avoiding frequent triggering of the device due to accidental touch and squeezing during the use of the device through the structural design of the pressing component and the mutual cooperation between the various components in the pressing component, and solves the problem that the switch may be frequently triggered in an environment with high vibration frequency or large amplitude, causing abnormal state or abnormal function of the device;

[0016] 2. The utility model realizes the function that the cover plate and the bottom frame can remain stable and not loose when the device vibrates during use, through the structural design of the first limit component, the plug-in column and the cover plate, thereby solving the problem that traditional devices usually use bolts to fix the cover plate and the bottom frame, which makes the bolts easy to loosen when the device vibrates, and the device is prone to abnormal noise or even disintegration. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the assembly structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the assembly structure of the pressing component of the utility model;

[0021] Figure 4 This is a schematic diagram of the assembly structure of the first limit assembly of the utility model;

[0022] Figure 5 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 6 This is a schematic diagram of the assembly structure of the installation block of the utility model;

[0024] Figure 7 It is a left sectional structural schematic diagram of the utility model.

[0025] In the figure: 1, bottom frame; 2, cover plate; 3, pressing assembly; 301, pressing block; 302, pressing groove; 303, connecting tube; 304, limiting groove; 305, first spring; 306, connecting rod; 307, first mounting block; 308, moving block; 309, fixing column; 3010, torsion spring; 3011, fixing rod; 3012, contact plate; 3013, limiting plate; 3014, slide groove; 30 15. Fixed ring; 4. First limiting assembly; 401. First mounting frame; 402. Second spring; 403. First limiting block; 404. Pull rod; 5. Second limiting assembly; 501. Second mounting block; 502. Chute; 503. Second limiting block; 504. Pull block; 505. Third spring; 6. Through hole; 7. Groove; 8. Snap-in groove; 9. Plug-in groove; 10. Plug-in column; 11. Trigger. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The following is combined with Figure 1-7 To further explain this application in detail,

[0028] The present application embodiment discloses a light touch switch with a shockproof function. Figure 1-Figure 7 A touch switch with shockproof function comprises a bottom frame 1; two first limit components 4 are symmetrically arranged on both sides of the top of the bottom frame 1, a cover plate 2 is installed on the bottom frame 1 through the four first limit components 4, a pressing component 3 with shockproof function is installed on the inner wall of the bottom frame 1, and a trigger 11 is arranged on one side of the bottom of the inner wall of the bottom frame 1;

[0029] The pressing assembly 3 includes a pressing block 301, a connecting tube 303 and a limiting plate 3013. A fixing column 309 is fixedly installed on one side of the top of the limiting plate 3013. A torsion spring 3010 is sleeved on the outer wall of the fixing column 309. One end of the torsion spring 3010 is fixedly installed on the outer wall of the fixing column 309. The other end of the torsion spring 3010 is fixedly installed on the first mounting block 307. A sliding groove 3014 is provided on the side of the first mounting block 307 away from the fixing column 309. A moving block 308 is slidably installed in the sliding groove 3014. The moving block 308 is lowered from the side away from the fixing column 309. A fixing rod 3011 is fixedly installed on the side, a resistance plate 3012 is fixedly installed on the side of the fixing rod 3011 away from the moving block 308, a fixing ring 3015 is fixedly installed on the bottom of the inner wall of the connecting tube 303, a connecting rod 306 is slidably installed on the inner wall of the fixing ring 3015, a pressing block 301 is fixedly installed on the top of the connecting rod 306, a pressing block 301 is slidably installed on the inner wall of the connecting tube 303, a moving block 308 is fixedly installed on the end of the connecting rod 306 located below the fixing ring 3015, and a first spring 305 is fixedly installed on the top of the fixing ring 3015.

[0030] Reference Figure 2 and Figure 5 A through hole 6 is provided at the center of the top of the cover plate 2, a connecting cylinder 303 is slidably installed on the inner wall of the cover plate 2, a groove 7 is symmetrically provided on the inner wall of the through hole 6, and a second limiting assembly 5 is respectively provided in the two grooves 7, and the second limiting assembly 5 includes a second mounting block 501, a third spring 505 is fixedly installed in the inner wall of the second mounting block 501, a second limiting block 503 is fixedly installed on the side of the third spring 505 away from the groove 7, a pulling block 504 is fixedly installed on the top of the second limiting block 503, a chute 502 is provided on the top of the second mounting block 501, and a pulling block 504 is slidably installed in the chute 502;

[0031] When in practical use, the pulling block 504 is pulled to drive the second limit block 503 to move toward the inside of the second mounting block 501. When the limit groove 304 is aligned with the second limit block 503, the pulling of the pulling block 504 is released. Under the action of the third spring 505, the second limit block 503 will be snapped into the limit groove 304 to limit the connecting tube 303, and the outer wall of the second limit block 503 is always in contact with the inner wall of the second mounting block 501.

[0032] Reference Figure 1 , Figure 3 and Figure 6The outer wall of the pressing block 301 contacts the inner wall of the connecting tube 303, the top of the first spring 305 contacts the bottom of the pressing block 301, a pressing groove 302 is provided on the top of the pressing block 301, and a limiting groove 304 is symmetrically provided above the outer wall of the connecting tube 303, a second limiting block 503 is slidably installed in the inner wall of the limiting groove 304, and a limiting plate 3013 is fixedly installed on the inner wall of the bottom frame 1;

[0033] When in use, the operator places a finger inside the pressing groove 302 , rotates it first and then presses it. The pressing groove 302 is provided to facilitate quick rotation of the pressing block 301 .

[0034] Reference Figure 1 and Figure 4 The first limiting component 4 includes a first mounting frame 401, a second spring 402 is fixedly installed on the inner wall of the first mounting frame 401, a pull rod 404 is slidably installed in the outer wall of the first mounting frame 401, a first limiting block 403 is fixedly installed on one end of the pull rod 404 located in the inner wall of the first mounting frame 401, a second spring 402 is fixedly installed on one side of the first limiting block 403 close to the inner wall of the first mounting frame 401, the pull rod 404 is located inside the second spring 402, and the outer walls of the cover plate 2 on both sides symmetrical to each other are respectively provided with a clamping groove 8, the inner wall of the clamping groove 8 is slidably installed with the first limiting block 403, and the outer wall of the first limiting block 403 is in contact with the inner wall of the clamping groove 8;

[0035] Among them, pulling the pull rod 404 drives the first limit block 403 to move toward the inside of the first installation frame 401. When the cover 2 is placed on the top of the bottom frame 1 and the snap-in groove 8 on the cover 2 is aligned with the first limit block 403, the pulling of the pull rod 404 is released. Under the action of the second spring 402, the first limit block 403 will be snapped into the snap-in groove 8, thereby realizing the upper limit of the cover 2 in the vertical direction.

[0036] Reference Figure 1 and Figure 2 The top of the bottom frame 1 is rectangularly provided with plug-in columns 10, the top of the cover plate 2 is rectangularly provided with plug-in slots 9, and the inner walls of the four plug-in slots 9 are slidably mounted with plug-in columns 10;

[0037] During the process of installing the cover plate 2 , the four plug-in posts 10 limit the horizontal movement direction of the cover plate 2 on the top of the bottom frame 1 .

[0038] Reference Figure 1 and Figure 2 , the limit plate 3013 and the trigger 11 are not on the same vertical plane;

[0039] When the fixing rod 3011 and the abutment plate 3012 rotate 180 degrees following the connecting rod 306 , the abutment plate 3012 will be located above the trigger 11 .

[0040] Working principle: When installing the device, pull the pull rod 404 to drive the first limit block 403 to move toward the inside of the first installation frame 401. When the cover plate 2 is placed on the top of the bottom frame 1 and the snap-in groove 8 on the cover plate 2 is aligned with the first limit block 403, release the pull on the pull rod 404. Under the action of the second spring 402, the first limit block 403 will be snapped into the snap-in groove 8, so as to realize the upper limit position of the cover plate 2 in the vertical direction and realize the assembly of the device;

[0041] During use, first place a finger on the inner wall of the pressing groove 302, use the finger to drive the pressing block 301 to twist, and then press the pressing block 301 downward after rotating it 180 degrees;

[0042] When the pressing block 301 rotates, the pressing block 301 drives the connecting rod 306 to rotate, and the connecting rod 306 drives the first mounting block 307 to rotate. When the first mounting block 307 rotates, the first mounting block 307 drives the fixing rod 3011 to rotate on the torsion spring 3010. After rotating 180 degrees, the fixing rod 3011 on the side wall of the moving block 308 and the abutment plate 3012 fixedly connected to the fixing rod 3011 will be located above the trigger 11.

[0043] At this time, the pressing block 301 is pressed, and the pressing block 301 will drive the connecting rod 306 to move downward, and push the moving block 308, the fixing rod 3011 and the contact plate 3012 to move downward, so that the contact plate 3012 contacts the trigger 11, and the switch is turned on;

[0044] After completing the above operation, the operator applies force with his fingers in the vertical direction. At this time, the first spring 305 pressed by the pressing block 301 will be reset, and the fixed rod 3011, the contact plate 3012 and the connecting rod 306 will move upward under the reset action of the first spring 305. After resetting, the operator removes his fingers from the pressing groove 302, and under the action of the torsion spring 3010, the first mounting block 307, the moving block 308 and the fixed rod 3011 will be reset.

[0045] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A light touch switch with a shockproof function, comprising a bottom frame (1); characterized in that: Two first limit assemblies (4) are symmetrically arranged on both sides of the top of the bottom frame (1); the bottom frame (1) is equipped with a cover plate (2) through the four first limit assemblies (4); a pressing assembly (3) with a shockproof function is installed on the inner wall of the bottom frame (1); and a trigger (11) is arranged on one side of the bottom of the inner wall of the bottom frame (1); The pressing assembly (3) comprises a pressing block (301), a connecting tube (303) and a limiting plate (3013); a fixing column (309) is fixedly mounted on one side of the top of the limiting plate (3013); a torsion spring (3010) is sleeved on the outer wall of the fixing column (309); one end of the torsion spring (3010) is fixedly mounted on the outer wall of the fixing column (309); a first mounting block (307) is fixedly mounted on the other end of the torsion spring (3010); a sliding groove (3014) is provided on a side of the first mounting block (307) away from the fixing column (309); a moving block (308) is slidably mounted in the sliding groove (3014); and the moving block (308) is away from the fixing column (309). A fixing rod (3011) is fixedly mounted at the bottom of one side, a contact plate (3012) is fixedly mounted on the side of the fixing rod (3011) away from the moving block (308), a fixing ring (3015) is fixedly mounted at the bottom of the inner wall of the connecting tube (303), a connecting rod (306) is slidably mounted on the inner wall of the fixing ring (3015), a pressing block (301) is fixedly mounted on the top of the connecting rod (306), a pressing block (301) is slidably mounted on the inner wall of the connecting tube (303), a moving block (308) is fixedly mounted on one end of the connecting rod (306) located below the fixing ring (3015), and a first spring (305) is fixedly mounted on the top of the fixing ring (3015).

2. The touch switch with shockproof function according to claim 1, characterized in that: A through hole (6) is provided at the centre of the top of the cover plate (2); a connecting cylinder (303) is slidably mounted on the inner wall of the cover plate (2); grooves (7) are symmetrically provided on the inner wall of the through hole (6); and second limit assemblies (5) are respectively provided in two of the grooves (7).

3. The touch switch with shockproof function according to claim 2, characterized in that: The second limiting assembly (5) comprises a second mounting block (501), a third spring (505) is fixedly mounted on the inner wall of the second mounting block (501), a second limiting block (503) is fixedly mounted on the side of the third spring (505) away from the groove (7), a pulling block (504) is fixedly mounted on the top of the second limiting block (503), a chute (502) is provided on the top of the second mounting block (501), and a pulling block (504) is slidably mounted in the chute (502).

4. The touch switch with shockproof function according to claim 1, characterized in that: The outer wall of the pressing block (301) contacts the inner wall of the connecting tube (303), the top of the first spring (305) contacts the bottom of the pressing block (301), a pressing groove (302) is provided on the top of the pressing block (301), limiting grooves (304) are symmetrically provided above the outer wall of the connecting tube (303), a second limiting block (503) is slidably installed in the inner wall of the limiting groove (304), and a limiting plate (3013) is fixedly installed on the inner wall of the bottom frame (1).

5. The touch switch with shockproof function according to claim 1, characterized in that: The first limiting assembly (4) comprises a first mounting frame (401), a second spring (402) being fixedly mounted on the inner wall of the first mounting frame (401), a pull rod (404) being slidably mounted in the outer wall of the first mounting frame (401), a first limiting block (403) being fixedly mounted on one end of the pull rod (404) located in the inner wall of the first mounting frame (401), a second spring (402) being fixedly mounted on one side of the first limiting block (403) close to the inner wall of the first mounting frame (401), and the pull rod (404) being located inside the second spring (402).

6. The touch switch with shockproof function according to claim 1, characterized in that: The cover plate (2) has two symmetrical outer walls respectively provided with snap-fit ​​grooves (8), the inner walls of the snap-fit ​​grooves (8) are slidably mounted with first limit blocks (403), and the outer walls of the first limit blocks (403) are in contact with the inner walls of the snap-fit ​​grooves (8).

7. The touch switch with shockproof function according to claim 1, characterized in that: The top of the bottom frame (1) is provided with plugging posts (10) in a rectangular shape, the top of the cover plate (2) is provided with plugging slots (9) in a rectangular shape, and the inner walls of the four plugging slots (9) are respectively provided with plugging posts (10) slidably mounted thereon.

8. The touch switch with shockproof function according to claim 1, characterized in that: The limit plate (3013) and the trigger (11) are not on the same vertical plane.

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