CN212062247U - Push-button switch and doorbell switch - Google Patents

Abstract

The utility model discloses a key switch and doorbell switch, include: switch seat, the button, dispose switch trigger module on the switch seat, the button is used for trigger switch trigger module, the button is including pressing the splenium and can elastic deformation's the bullet splenium that is located the button both ends respectively, the rotation at button middle part is connected to on the switch seat, the bullet splenium can form the elasticity structure that resets with the cooperation of switch seat, through the structure that utilizes button itself and the cooperation of switch seat form the elasticity structure that resets of pressing the splenium, elastic component's configuration can be exempted, simplify the structure and the assembly process of product, it is more convenient to produce.

Description

Push-button switch and doorbell switch

Technical Field

The utility model relates to an electrical equipment field, in particular to key switch and doorbell switch.

Background

The doorbell switch commonly used at present adopts the wane formula structure more, needs to rely on elastic component to reset like compression spring, torsional spring etc. and doorbell switch is inside also need dispose mounting structure etc. that correspond with elastic component, so causes doorbell switch structure comparatively complicated, and the production equipment is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a key switch, simple structure, production is convenient.

The utility model also provides a doorbell switch, simple structure is reasonable.

According to the utility model discloses a key switch of first aspect embodiment includes: switch seat, button dispose switch trigger module on the switch seat, the button is used for trigger switch trigger module, and the button is including pressing the splenium and can elastic deformation's the portion of suppressing that is located the button both ends respectively, and the rotation at button middle part is connected to the switch seat on, and the portion of suppressing can form the elasticity structure that resets with the cooperation of switch seat.

According to the utility model discloses button switch has following beneficial effect at least: the elastic reset structure of the pressing part is formed by matching the structure of the key with the switch seat, so that the configuration of an elastic component can be eliminated, the structure and the assembly process of the product are simplified, and the production is more convenient.

The utility model discloses an in some embodiments, the button is through moulding plastics integrated into one piece, and the portion of suppressing is platelike extension structure, and the elastic property that the portion of suppressing utilizes plastics itself realizes elastic deformation, supports when pressing inside the switch seat or with peg graft on the switch seat as it, can make to press the portion of suppressing to have the function that elasticity resets.

The utility model discloses an in some embodiments, the switch seat includes base and panel, and switch trigger module sets up on the base, and the button setting is on the panel, and the base is packed into to the panel, can realize button and switch trigger module's cooperation, and is rational in infrastructure, simplifies production technology.

The utility model discloses a in some embodiments, the base bottom disposes sealed the pad, can improve the sealing performance when key switch installation uses, makes things convenient for its outdoor use, if uses as doorbell switch and uses etc..

The utility model discloses an in some embodiments, be provided with the button installation department on the panel, seted up on the button installation department and supplied to press the exerted breach of splenium, the button middle part is passed through slewing mechanism and is connected with the panel rotation, and the setting of elasticity splenium is just supported in the button installation department and is pressed at the inner wall of button installation department, when pressing the splenium, and the elasticity that resets is produced by the inner wall roof pressure deformation of button installation department to satisfy the restoration of splenium.

The utility model discloses an in some embodiments, button installation department protrusion sets up in the panel, and the suppress part supports and presses at the upper wall of button installation department, and the button middle part is rotated through the lateral wall of slewing mechanism with the button installation department and is connected to realize pressing down the reset function of button, and can make button protrusion in the panel setting, convenient operation.

The utility model discloses an in some embodiments, slewing mechanism is including setting up the pivot at button middle part lateral wall and setting up the lateral wall at the button installation department and the shaft hole that corresponds with the pivot, and during the equipment, the shaft hole is gone into to the pivot card makes the button can realize pressing down the rotation.

In some embodiments of the present invention, the upper wall of the key mounting portion extends downward to form an extension portion, and the shaft hole is disposed on the extension portion to meet the mounting requirement.

The utility model discloses an in some embodiments, be provided with the leading-in face of slant in the pivot, the pivot can be gone into the axle hole through the leading-in face guide card of slant to make things convenient for the installation in pivot and axle hole.

The utility model discloses an in some embodiments, the leading-in face of slant sets up on the upper portion of pivot for in the pivot can go into the axle hole from bottom to top, because press the in-process at the button, the lower part of pivot supports with the shaft hole atress and presses, through setting up the leading-in face of slant on the upper portion of pivot not only easy to assemble, and can not influence the atress in pivot and shaft hole, guarantee that the button can normal use.

The utility model discloses an in some embodiments, the spring portion can pass in the breach button installation department of packing into for the button can be packed into from the outside of panel, convenient equipment.

The utility model discloses an in some embodiments, the portion of playing extends the structure for the platelike, and for the reverse perk of the direction of pressing of portion of playing for it supports when pressing with the upper wall at the button installation department, can produce bigger elastic force, guarantees the normal reset performance of button.

The utility model discloses an in some embodiments, switch trigger module includes fixed contact subassembly and elastic contact subassembly, be provided with on the button and can roof pressure elastic contact subassembly be close to the portion of bulldozing that the fixed contact subassembly removed, when pressing the button, the portion of bulldozing can bulldoze the elastic contact subassembly and be close to the fixed contact subassembly and remove and contact the intercommunication, when the button resets, the elastic contact subassembly resets and keeps away from fixed contact subassembly disconnection, thereby realize the function of switch, the structure principle is simple reliable, and the elastic contact subassembly can provide certain elastic force for the button resets, the success rate that the button resets is improved.

The utility model discloses an in some embodiments, the switch trigger module still includes an accessory box, the elastic contact subassembly is including the sheetmetal of "U" type structure of lying on one's side, the lower extreme fixed mounting of sheetmetal is on the accessory box, the upper end of sheetmetal is provided with the contact that corresponds with the fixed contact subassembly, the portion of bulldozing corresponds with the upper end of sheetmetal, the sheetmetal through "U" type structure of lying on one's side produces elastic force, make the fixed contact subassembly of keeping away from that resets that the elastic contact subassembly can be normal, produce elastic force through utilizing sheetmetal self structure, moreover, the steam generator is simple in structure, the invalid elastic component that disposes in addition, the equipment is more convenient.

The utility model discloses an in some embodiments, be provided with the mounting groove that corresponds with switch trigger module on the base, switch trigger module sets up in this mounting groove.

The utility model discloses an in some embodiments, switch trigger module accessible buckle mechanism installs on the base, if set up buckle mechanism between accessory box and mounting groove, realizes switch trigger module's quick installation.

The utility model discloses an in some embodiments, mounting groove open down, switch trigger module can be from the bottom up in the mounting groove of packing into for the intercommunicating pore that corresponds with the portion of bulldozing is seted up at the top of mounting groove for bulldoze the portion and can pass intercommunicating pore trigger switch trigger module.

The utility model discloses an in some embodiments, the elastic contact subassembly still includes the enhancement piece of fixed mounting on the accessory box, strengthens the piece including can supporting the supporting part that presses at the lateral part of sheetmetal is inboard to avoid the lateral part of sheetmetal to produce excessive deformation and inefficacy, in the implementation, the supporting part can support the lateral part of sheetmetal, can strengthen the elasticity function of sheetmetal, and prolong the life-span of its use.

In some embodiments of the present invention, the reinforcing piece is in a "" -type structure, its bottom is fixedly mounted to the accessory box, the supporting portion is a side portion of the reinforcing piece, and the reinforcing piece through the "|" type structure supports the side portion of the metal sheet.

As in some embodiments of the present invention, the metal plate and the reinforcing plate are fixed to a bottom plate by screws and fixed to the accessory case together, so that the assembly is convenient and the number of components is small.

According to the utility model discloses a doorbell switch of second aspect embodiment, include: the utility model discloses the button switch of any embodiment of above-mentioned first aspect.

According to the utility model discloses doorbell switch has following beneficial effect at least: the configuration of an elastic component in a doorbell switch can be avoided, the structure and the assembly process of the product are simplified, and the hand feeling of pressing for use is good.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a push-button switch according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a push button switch according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a push-button switch according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a key according to an embodiment of the present invention;

fig. 5 is a schematic back structure diagram of a panel according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a switch triggering module according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of an elastic contact assembly according to an embodiment of the present invention;

fig. 8 is an exploded view of the switch trigger module according to the embodiment of the present invention.

Reference numerals:

switch base 100, base 110, panel 120, gasket 111, key mounting part 121, extension part 121a, notch 122, shaft hole 123

Switch trigger module 200, fixed contact assembly 210, elastic contact assembly 220, accessory box 230, metal sheet 221, lower end 221a, upper end 221b, contact 221c, side 221d, reinforcing sheet 222, support portion 222a, bottom portion 222b, bottom plate 223

Key 300, pressing part 301, spring part 302, rotating shaft 303 and oblique leading-in surface 304

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

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, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

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.

As shown in fig. 1 and fig. 2, the push-button switch according to the embodiment of the present invention includes: switch seat 100, button 300, the last switch trigger module 200 that disposes of switch seat 100, button 300 is used for triggering switch trigger module 200, and button 300 includes the splenium 301 that is located the button 300 both ends respectively and can elastic deformation's suppress portion 302, and the rotation in the middle part of button 300 is connected to switch seat 100 on, suppresses portion 302 can form the elasticity with switch seat 100 cooperation and reset the structure. The structure of the key 300 is matched with the switch base 100 to form the elastic reset structure of the pressing part 301, so that the configuration of an elastic component can be eliminated, the structure and the assembly process of a product are simplified, and the production is more convenient.

In some embodiments of the utility model, the button 300 is through the integrated into one piece that moulds plastics, and the portion of suppressing 302 is the platelike extension structure, and the elastic deformation is realized to the elastic property that the portion of suppressing 302 utilized plastics itself, when it supports to press inside the switch seat 100 or with peg graft on the switch seat 100, can make to press the portion of suppressing 301 to have the function that elasticity resets.

It is contemplated that in some embodiments of the present invention, the resilient portion 302 may be a metal plate, and the resilient return is achieved by the resilient bending property of the metal. The key 300 and the spring part 302 can be made of metal integrally; or the pressing portion 301 is made of plastic material, and the elastic pressing portion 302 of the metal plate is embedded in the pressing portion 301, so that the pressing portion 301 can have the elastic reset function.

As shown in fig. 2, in some embodiments of the present invention, the switch base 100 includes a base 110 and a panel 120, the switch trigger module 200 is disposed on the base 110, the button 300 is disposed on the panel 120, and the panel is installed in the base 110, such that the button 300 and the switch trigger module 200 can be matched with each other, which is reasonable in structure and simplifies the production process.

In practical production, the key 300 can be pre-assembled on the panel 120, the switch triggering module 200 is pre-assembled on the base 110, and finally the panel 120 and the base are assembled, which is beneficial to parallel assembly processes and improves assembly efficiency.

In some embodiments of the present invention, the base 110 and the panel 120 can be assembled by a snap structure, a screw mechanism, or the like.

In some embodiments of the present invention, the switch activation module 200 may be fixedly mounted on the base 110 by a snap or threaded connection.

As shown in fig. 2, in some embodiments of the present invention, the bottom of the base 110 is configured with a sealing gasket 111, which can improve the sealing performance of the push button switch during installation and use, and facilitate its outdoor use, such as using as a doorbell switch, to achieve waterproof and dustproof effects.

In some embodiments of the present invention, the sealing pad 111 may be a silicone pad, a rubber pad, or the like.

As shown in fig. 2, in some embodiments of the present invention, a plurality of grooves are disposed on the sealing pad 111, and a rib structure is disposed at the bottom of the base 110 to cooperate with the grooves, so as to further enhance the sealing effect.

As shown in fig. 3, fig. 4, fig. 5, in some embodiments of the present invention, a key installation portion 121 is provided on the panel 120, a notch 122 for pressing the exposed portion 301 of the portion is provided on the key installation portion 121, the middle portion of the key 300 is rotatably connected to the panel 120 through a rotating mechanism, the elastic portion 302 is disposed in the key installation portion 121 and abuts against the inner wall of the key installation portion 121, when the portion 301 is pressed, the elastic portion 302 is deformed by the inner wall of the key installation portion 121 to generate a reset elastic force, so as to satisfy the reset of the portion 301.

It is conceivable that the biasing portion 302 may be directly and partially fixed (inserted or adhered or screwed) to the inner wall of the key mounting portion 121, and the function of generating the elastic force is also satisfied.

As shown in fig. 3 and 5, in some embodiments of the present invention, the key mounting portion 121 protrudes from the panel 120, the elastic portion 302 is pressed against the upper wall of the key mounting portion 121, and the middle portion of the key 300 is connected to the side wall of the key mounting portion 121 through the rotating mechanism, so as to realize the function of pressing the key 300 for resetting, and make the key 300 protrude from the panel 120 for convenient operation.

As shown in fig. 4 and 5, in some embodiments of the present invention, the rotating mechanism includes a rotating shaft 303 disposed on a middle side wall of the key 300 and a shaft hole 123 disposed on a side wall of the key mounting portion 121 and corresponding to the rotating shaft 303, and during assembly, the rotating shaft 303 is clamped into the shaft hole 123 so that the key 300 can be pressed and rotated.

It is contemplated that, in some embodiments of the present invention, the rotation shaft may be disposed on the sidewall of the key mounting portion 121, and the shaft hole may be disposed in the middle of the key 300, which may also satisfy the rotation requirement of the key 300.

As shown in fig. 5, in some embodiments of the present invention, an extension portion 121a is provided to extend downward from the upper wall of the key mounting portion 121, and the shaft hole 123 is provided on the extension portion 121a to meet the mounting requirement.

It is contemplated that, in some embodiments of the present invention, the shaft hole 123 may be directly formed on a side wall of the key mounting portion 121, and will not be described in detail herein.

As shown in fig. 4, in some embodiments of the present invention, an oblique guiding surface 304 is disposed on the rotating shaft 303, and the rotating shaft 303 can be guided by the oblique guiding surface 304 to be clamped into the shaft hole 123, so as to facilitate the installation of the rotating shaft 303 and the shaft hole 123.

As shown in fig. 4, in some embodiments of the present invention, the slant guiding surface 304 is disposed on the upper portion of the rotating shaft 303, so that the rotating shaft 303 can be clamped into the shaft hole 123 from bottom to top, and since the lower portion of the rotating shaft 303 is pressed against the shaft hole 123 by the force, the slant guiding surface 304 is disposed on the upper portion of the rotating shaft 303, which is not only convenient for installation, but also does not affect the force of the rotating shaft 303 and the shaft hole 123, thereby ensuring the normal use of the key.

In some embodiments of the utility model, the portion of suppressing 302 can pass in the breach 122 key installation department 121 of packing into for the button can be packed into from the outside of panel, convenient equipment.

Of course, in the implementation process, the keys can also be installed from the bottom to the top below the panel, and will not be described in detail here.

As shown in fig. 4, in some embodiments of the present invention, the elastic pressing portion 302 is a plate-shaped extending structure, and is tilted in a direction opposite to the pressing direction of the elastic pressing portion 302, so that when the upper wall of the key mounting portion 121 abuts against the upper wall, a larger elastic force can be generated, and the normal reset performance of the key can be ensured.

Of course, in the implementation process, the biasing portion 302 may also be provided with a bending structure, a straight structure, etc., which can also satisfy the function of generating the elastic force, and will not be described in detail herein.

As shown in fig. 6, in some embodiments of the present invention, the switch trigger module 200 includes the fixed contact component 210 and the elastic contact component 220, the button 300 is provided with the pushing portion 305 capable of pushing and pressing the elastic contact component 220 to move close to the fixed contact component 210, when pressing the button, the pushing portion 305 can push and press the elastic contact component 220 to move close to the fixed contact component 210 and contact the connection, when the button resets, the elastic contact component 220 resets and keeps away from the fixed contact component 210 disconnection, thereby realizing the function of the switch, the structure principle is simple and reliable, and the elastic contact component 220 can provide certain elastic force for the button resets, and the success rate of the button resets is improved.

It is contemplated that in some embodiments of the present invention, rather than providing the resilient contact assembly 220, a contact may be provided on the pushing portion 305 or a contact driven by the pushing portion 305 may be provided to cooperate with the fixed contact assembly 210, again to enable the function of a switch.

As shown in fig. 7 and 8, in some embodiments of the present invention, the switch trigger module 200 further includes an accessory box 230, the elastic contact assembly 220 includes a metal sheet 221 having a "U" shape structure lying on one side, a lower end 221a of the metal sheet 221 is fixedly mounted on the accessory box 230, an upper end 221b of the metal sheet 221 is provided with a contact 221c corresponding to the fixed contact assembly 210, the pushing portion 305 corresponds to an upper end 221b of the metal sheet 221, and the metal sheet 221 having the "U" shape structure lying on one side generates an elastic force, so that the elastic contact assembly 220 can be normally reset to be away from the fixed contact assembly 210, and the elastic force is generated by utilizing the structure of the metal sheet 221 itself.

It is contemplated that in some embodiments of the present invention, the metal sheet 221 may be further configured as an "L" structure, a bow structure, or the like, and may also realize the function of generating the elastic force.

As shown in fig. 2, in some embodiments of the present invention, a mounting groove corresponding to the switch trigger module 200 is provided on the base 110, and the switch trigger module 200 is disposed in the mounting groove.

It is contemplated that in some embodiments of the present invention, the switch activation module 200 may be mounted to the base 110 via a snap mechanism, such as a snap mechanism disposed between the accessory caddy 230 and the mounting slot, to enable quick installation of the switch activation module 200.

In addition, in the implementation process, the switch trigger module 200 may also be fixed on the base 110 by means of screws, glue, or the like.

As shown in fig. 2, in some embodiments of the present invention, the mounting groove is opened downward, the switch trigger module 200 is installed into the mounting groove from bottom to top, and the communication hole corresponding to the pushing part 305 is opened at the top of the mounting groove, so that the pushing part 305 can pass through the communication hole trigger switch trigger module 200.

As shown in fig. 7 and 8, in some embodiments of the present invention, the elastic contact assembly 220 further includes a reinforcing plate 222 fixedly mounted on the accessory box 230, the reinforcing plate 222 includes a supporting portion 222a capable of pressing against the inner side of the side portion 221d of the metal plate 221 to prevent the side portion 221d of the metal plate 221 from being excessively deformed and failing, and in the implementation process, the supporting portion 222a can support the side portion 221d of the metal plate 221, so as to enhance the elastic function of the metal plate 221 and prolong the service life thereof.

It is contemplated that in some embodiments of the present invention, the reinforcing plate 222 may be fixed to the outer side of the side portion 221d of the metal plate 221, and may also support the side portion 221d of the metal plate 221.

As shown in fig. 7 and 8, in some embodiments of the present invention, the reinforcing plate 222 is in a "l" type structure, the bottom portion 222b thereof is fixedly installed to the accessory box 230, the supporting portion 222a is a side portion of the reinforcing plate 222, and the side portion 221d of the metal plate 221 is supported by the reinforcing plate 222 in a "l" type structure.

It is contemplated that in some embodiments of the present invention, the reinforcing sheet 222 may also be a triangular structure, an arc structure, etc., which is also capable of supporting the side portion 221d of the metal sheet 221.

As shown in fig. 7 and 8, in some embodiments of the present invention, the metal plate 221 and the reinforcing plate 222 are fixed to a bottom plate 223 by screws and fixed to the accessory case 230 together, so that the assembly is convenient and the number of components is small.

Referring to fig. 1, according to the utility model discloses a doorbell switch of second aspect embodiment, include the utility model discloses the configuration of the elastic component in the doorbell switch can be avoided to the key switch of any embodiment of above-mentioned first aspect, simplifies the structure and the assembly process of product, and presses the good handle of use.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (10)

1. A push-button switch, comprising:

the switch base (100), the switch trigger module (200) is configured on the switch base (100);

the button (300) is used for triggering the switch triggering module (200), the button (300) comprises pressing portions (301) and elastic pressing portions (302) which are located at two ends of the button (300) respectively and can be elastically deformed, the middle of the button (300) is rotatably connected to the switch base (100), and the elastic pressing portions (302) can be matched with the switch base (100) to form an elastic resetting structure.

2. The push-button switch according to claim 1,

the switch base (100) comprises a base (110) and a panel (120), the switch trigger module (200) is arranged on the base (110), and the key (300) is arranged on the panel (120).

3. The push-button switch according to claim 2,

the panel (120) is provided with a key installation part (121), the key installation part (121) is provided with a notch (122) for exposing the pressing part (301), and the elastic pressing part (302) is arranged in the key installation part (121) and is pressed against the inner wall of the key installation part (121).

4. The push-button switch according to claim 3,

key-press mounting portion (121) protrusion in panel (120) sets up, suppress portion (302) and press the upper wall at key-press mounting portion (121), key-press (300) middle part pass through slewing mechanism with the lateral wall of key-press mounting portion (121) rotates and is connected, slewing mechanism include pivot (303) and with shaft hole (123) that pivot (303) correspond, pivot (303) with one of them setting in shaft hole (123) key-press (300) middle part, another setting is in the lateral wall of key-press mounting portion (121).

5. The push-button switch according to claim 4,

the rotating shaft (303) is provided with an oblique guide surface (304), and the rotating shaft (303) can be guided to be clamped into the shaft hole (123) through the oblique guide surface (304).

6. The pushbutton switch according to any one of claims 1 to 5,

the key (300) is integrally formed by injection molding, and the elastic pressing part (302) is of a plate-shaped extending structure; the elastic pressing part (302) is of a plate-shaped extending structure and is tilted reversely relative to the pressing direction of the elastic pressing part (302).

7. The push-button switch according to claim 2,

the switch trigger module (200) comprises a fixed contact assembly (210) and an elastic contact assembly (220), and a pushing part (305) capable of pushing and pressing the elastic contact assembly (220) to move close to the fixed contact assembly (210) is arranged on the key (300).

8. The push-button switch according to claim 7,

the switch trigger module (200) further comprises an accessory box (230), the elastic contact assembly (220) comprises a metal sheet (221) of a U-shaped structure lying on one side, the lower end (221a) of the metal sheet (221) is fixedly installed on the accessory box (230) or the base (110), the upper end (221b) of the metal sheet (221) is provided with a contact (221c) corresponding to the fixed contact assembly (210), and the pushing part (305) corresponds to the upper end (221b) of the metal sheet (221).

9. The push-button switch according to claim 8,

the elastic contact assembly (220) further comprises a reinforcing sheet (222) fixedly mounted on the accessory box (230) or the base (110), wherein the reinforcing sheet (222) comprises a supporting part (222a) capable of being pressed against the inner side of a side part (221d) of the metal sheet (221); the reinforcing plate (222) is in a "" -type structure in which a bottom portion (222b) is fixedly installed to the accessory case (230) or the base (110), and the supporting portion (222a) is a side portion of the reinforcing plate (222).

10. A doorbell switch, comprising: a push-button switch according to any one of claims 1 to 9.

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