CN218101067U

CN218101067U - Limit structure of power switch

Info

Publication number: CN218101067U
Application number: CN202222175941.1U
Authority: CN
Inventors: 江坤强
Original assignee: Foshan Shunde Keyie Light Source Electric Appliance Co ltd
Current assignee: Foshan Shunde Keyie Light Source Electric Appliance Co ltd
Priority date: 2021-08-18
Filing date: 2022-08-17
Publication date: 2022-12-20
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to a limit structure of a power switch, which comprises a pressing plate and a pressing piece, wherein the pressing plate is provided with a limit groove; two sides of the limiting groove are respectively provided with a rotating hole; two sides of the pressing piece are respectively provided with a rotating shaft, and two ends of the pressing piece respectively extend towards opposite directions to form two limiting side wings; the pressing piece is pressed by the rotating shaft to rotate on the rotating hole and is limited on the limiting groove by the limiting side wing during rotation. This structure can be to the pressing part about when rotating, around, the upper and lower position carries on spacingly, the rotation that makes the pressing part can be stable is on the clamp plate, thereby it can only do simple rotation action to have solved prior art's pressing part, but can't realize spacingly, lead to its rotation effect poor, turned angle is big, cause the switch easy dislocation when pressing or unable normal pivoted problem, in order to ensure that the pressing part can press the rotation in the position of regulation, thereby improve the stability in use and the reliability of product.

Description

Limit structure of power switch

Technical Field

The utility model relates to a switch technical field specifically is a switch's limit structure.

Background

Chinese patent document No. CN108695097A discloses a rocker switch in 2018, 10, 16, which comprises a housing and a swing button located in the housing, the middle part of the swing button is rotatably fixed on the inner wall of the housing through a rotating block, a limit rod is fixed at the bottom end of the swing button, the limit rod is elastically connected with a steel ball through a spring, a limit piece is horizontally fixed in the housing below the limit rod, the upper surface of the limit piece is recessed downwards to form a first limit groove and a second limit groove which are arranged in a clearance, and the first limit groove and the second limit groove are matched with the steel ball. When the swing button is pressed to one end, the steel ball is embedded in the first limiting groove, and when the swing button is pressed to the other end, the steel ball is embedded in the second limiting groove, so that the contact stability can be improved, and the service life of the swing button can be prolonged; however, the swing button with the structure just rotates on the inner wall of the shell through the rotating block in the middle, the rotating effect is poor, and the limit position is difficult to ensure in the rotating process, so that the rotating angle of the swing button is large, and the switch is easy to dislocate or cannot normally rotate, and the use stability of the switch is influenced. Therefore, further improvements are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a limit structure of switch to overcome the weak point among the prior art.

According to a limit structure of switch of this purpose design, including clamp plate and pressing member, its characterized in that: a limiting groove is formed in the pressing plate; rotating holes are respectively formed in the two sides of the limiting groove; two sides of the pressing piece are respectively provided with a rotating shaft, and two ends of the pressing piece respectively extend towards opposite directions to form two limiting side wings; the pressing piece is pressed and rotated on the rotating hole through the rotating shaft, and is limited on the limiting groove through the limiting side wing during rotation.

The widths of the two limiting side wings correspond to the distance between the left side wall and the right side wall of the limiting groove respectively.

The pressing piece is limited between the left side wall and the right side wall of the limiting groove through the limiting side wings in the corresponding directions when rotating towards one direction, and is positioned and abutted against the bottom of one end of the limiting groove through the bottoms of the limiting side wings in the corresponding directions when rotating to a certain angle; the limiting side wings in the opposite directions are limited between the left side wall and the right side wall of the limiting groove in the left-right direction, and the bottoms of the limiting side wings in the opposite directions form a space with the bottom of the other end of the limiting groove.

At least one bottom of the two limiting side wings is provided with a convex column; the bottom of the limiting groove is provided with a through hole corresponding to the convex column; the pressing piece abuts against the through hole through the convex column when being rotationally positioned.

The two limit side wings are in clearance fit with or depend on the left side wall and the right side wall of the limit groove when the pressing piece rotates.

The length of the limit groove is greater than or equal to the extension length of the two limit side wings; when the pressing piece rotates towards one direction, the limiting side wings in the corresponding direction are completely positioned in the limiting groove, and the limiting side wings in the opposite direction are completely or partially positioned in the limiting groove.

The left side wall and the right side wall of the limiting groove respectively extend towards the direction of the pressing piece to form a left limiting edge and a right limiting edge; the distance between the left and right limiting edges corresponds to the width of the pressing piece; the pressing piece is limited between the left side wall and the right side wall of the limiting groove and the left limiting edge and the right limiting edge when rotating.

The two rotating shafts are positioned in the middle of the two limiting side wings and extend towards the left side and the right side of the two limiting side wings respectively; the two rotating holes are respectively concavely arranged on the left limiting edge and the right limiting edge; and the two rotating shafts are respectively in rotary scarf joint with the two rotating holes.

The two rotating holes are connected with the two rotating shafts in a guiding mode through the guiding portions.

The sizes of the two rotating holes correspond to the sizes of the two rotating shafts; the pressing piece rotates on the rotating hole in a front-back and/or up-down limiting mode through the rotating shaft.

The structure also comprises a bottom plate, a panel and a key; the bottom plate is provided with a wane and a terminal assembly.

The pressure plate is fixedly arranged on the bottom plate and covers the wane and the terminal component; the panel is fixedly arranged on the bottom plate and covers the pressing plate.

The pressing piece penetrates through the pressing plate and is in transmission connection with the warping plate; the warping plate is movably arranged on the bottom plate through the transmission of the pressing piece; the warped plate is matched and connected with the terminal component when moving; the key penetrates through the panel and is detachably connected with the pressing piece; and the key and the pressing piece are in driving connection when being assembled.

The utility model discloses an improvement of above-mentioned structure is provided with the spacing groove on the clamp plate to be provided with respectively in the spacing groove both sides and change the hole, the pressing part both sides are then pressed down through the pivot and are rotated on changeing the hole, and spacing when rotating be in on the spacing groove, with about spacing pressing part when rotating, around, upper and lower position, rotation that makes the pressing part can be stable is on the clamp plate, thereby solved prior art's pressing part and can only do simple rotation action, but can't realize spacingly, lead to its rotation effect poor, turned angle is big, causes the switch to dislocate easily or unable normal pivoted problem when pressing, in order to ensure that the pressing part can press down the rotation in the position of regulation, thereby improves the stability in use and the reliability of product.

In general, the pressing mechanism has the characteristics of simple and reasonable structure, low manufacturing cost, stable and smooth pressing and rotating, safe and reliable use and the like, and is high in practicability.

Drawings

Fig. 1 is a schematic view of an assembly structure according to an embodiment of the present invention.

Fig. 2 is a schematic view of an assembly cross-sectional structure according to an embodiment of the present invention.

Fig. 3 is an exploded schematic view of an embodiment of the present invention.

Fig. 4 is an exploded schematic view of a pressing plate and a pressing member according to an embodiment of the present invention.

Fig. 5 is a schematic view of an assembly structure of the pressing plate and the pressing member according to an embodiment of the present invention.

Fig. 6 is a schematic view illustrating the pressing member not pressed and rotated.

Fig. 7 is a schematic view illustrating pressing rotation of the pressing member.

Fig. 8 is a schematic view of a pressing member according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-8, the limit structure of the power switch comprises a pressure plate 1 and a pressing piece 2, wherein a limit groove 3 is formed in the pressure plate 1; two sides of the limiting groove 3 are respectively provided with a rotating hole 4; two sides of the pressing piece 2 are respectively provided with a rotating shaft 5, and two ends of the pressing piece respectively extend towards opposite directions to form two limiting side wings 6; the pressing piece 2 is pressed and rotated on the rotating hole 4 through the rotating shaft 5, and is limited on the limiting groove 3 through the limiting side wing 6 during rotation.

The limiting groove 3 is arranged on the pressing plate 1, the rotating holes 4 are respectively arranged on two sides of the limiting groove 3, two sides of the pressing piece 2 are pressed through the rotating shaft 5 to rotate on the rotating holes 4 and are limited on the limiting groove 3 when rotating, and the left, right, front, back, upper and lower positions of the limiting pressing piece 2 when rotating enable the pressing piece 2 to stably rotate on the pressing plate 2, so that the problems that the pressing piece 2 in the prior art can only do simple rotating motion but cannot realize limiting, the rotating effect is poor, the rotating angle is large, the switch is easy to dislocate or cannot normally rotate when pressing is caused, the pressing piece 2 can be enabled to be pressed and rotated in a specified position, and the use stability and reliability of products are improved.

Specifically, the widths of the two stopper wings 6 correspond to the distance between the left and right side walls of the stopper groove 3.

When the pressing piece 2 rotates towards one direction, the pressing piece is limited between the left side wall and the right side wall of the limiting groove 3 through the limiting side wings 6 in the corresponding direction in a left-right mode, and when the pressing piece rotates to a certain angle, the pressing piece is positioned and abutted against the bottom of one end of the limiting groove 3 through the bottoms of the limiting side wings 6 in the corresponding direction; the limiting side wings 6 in the opposite directions are limited between the left side wall and the right side wall of the limiting groove 3 in the left-right direction, and the bottoms of the limiting side wings 6 in the opposite directions form a space with the bottom of the other end of the limiting groove 3.

As shown in fig. 7, when the upper end of the pressing member 2 rotates, the upper side limiting wing 6 is limited between the left and right side walls of the limiting groove 3, and the bottom of the upper side limiting wing 6 is positioned and abutted on the bottom of the limiting groove 3; the lower limiting side wing 6 is limited between the left side wall and the right side wall of the limiting groove 3 in a left-right limiting mode, and meanwhile, the bottom of the lower limiting side wing 6 and the bottom of the lower end of the limiting groove 3 form a space. The left and right positions of the pressing piece 2 during pressing rotation are limited, and meanwhile the front position of the pressing direction is limited, so that the problems that the pressing piece 2 swings left and right during rotation and the rotation angle is too large, the rotation is not smooth, the hand feeling is heavy and unsmooth, the pause feeling is strong, and the pressing piece cannot reset are solved.

At least one bottom of the two limit side wings 6 is provided with a convex column 7; the bottom of the limiting groove 3 is provided with a through hole 8 corresponding to the convex column 7; the pressing piece 2 abuts against the through hole 8 through the convex column 7 when being positioned in a rotating mode. The matching of the convex columns 7 and the through holes 8 can further limit the position of the pressing piece 2 during pressing and rotating, and ensure that the pressing piece 2 rotates at a specified position.

The two limit side wings 6 are in clearance fit with or depend on the left side wall and the right side wall of the limit groove 3 when the pressing piece 2 rotates.

In order to improve the smooth degree of rotation of the pressing member 2, the two limiting side wings 6 are in clearance fit with the left and right side walls of the limiting groove 3, and the two limiting side wings are not connected with each other in normal use, so that the smooth degree of rotation of the pressing member 2 is improved.

The length of the limiting groove 3 is greater than or equal to the extension length of the two limiting side wings 6; when the pressing piece 2 rotates towards one direction, the limiting side wings 6 corresponding to the direction are completely positioned in the limiting grooves 3, and the limiting side wings 6 in the opposite direction are completely or partially positioned in the limiting grooves 3.

In the present embodiment, the length of the limiting groove 3 is greater than the extending length of the two limiting flanks 6, so that when the pressing element 2 is pressed and rotated, the limiting flanks 6 in the corresponding direction are completely located in the limiting groove 3, and the limiting flanks 6 in the opposite direction are partially located in the limiting groove 3.

The left side wall and the right side wall of the limit groove 3 respectively extend towards the direction of the pressing piece 2 to form a left limit edge and a right limit edge 9; the distance between the left and right limiting edges 9 corresponds to the width of the pressing piece 2; the pressing piece 2 is limited between the left side wall and the right side wall of the limiting groove 3 and the left limiting edge and the right limiting edge 9 when rotating.

The double limiting cooperation of the left and right side walls of the limiting groove 3 and the left and right limiting edges 9 can well limit the left and right sides of the pressing piece 2, and further improve the left and right limiting effects of the pressing piece 2.

The two rotating shafts 5 are positioned in the middle of the two limiting side wings 6 and extend towards the left side and the right side of the two limiting side wings respectively; the two rotating holes 4 are respectively concavely arranged on the left limiting edge 9 and the right limiting edge 9; the two rotating shafts 5 are respectively and rotatably embedded on the two rotating holes 4.

Two pivot 5 respectively with two 4 rotary type scarf joint modes in commentaries on classics hole can improve the rotational stability and the fastness of pressing piece 2 are avoided pressing piece 2 is followed when pressing the rotation the problem of pine take off on the clamp plate 1.

A guide part 10 is arranged between the two rotating holes 4 and the two rotating shafts 5, and the guide part 10 has a certain guiding function; the two rotary holes 4 and the two rotary shafts 5 are guided to be embedded with each other through a guide part 10 so as to facilitate the assembly of the two.

The sizes of the two rotating holes 4 correspond to the sizes of the two rotating shafts 5; the pressing piece 2 rotates on the rotating hole 4 in a front-back and/or up-down limiting manner through the rotating shaft 5. In this embodiment, the rotating shaft 5 can rotate on the rotating hole 4 in a front-back and up-down limiting manner, so that the pressing member 2 can rotate on the pressing plate 1 in a left-right, front-back and up-down limiting manner.

The structure also comprises a bottom plate 11, a panel 12 and a key 13; the bottom plate 11 is provided with a rocker 14 and a terminal assembly 15.

The pressure plate 1 is fixedly arranged on the bottom plate 11 and covers the rocker 14 and the terminal assembly 15; the panel 12 is fixedly arranged on the bottom plate 11 and covers the pressing plate 1.

The pressing piece 2 penetrates through the pressing plate 1 and is in transmission connection with the warping plate 14; the rocker 14 is movably arranged on the bottom plate 11 through the transmission of the pressing piece 2; said rocker 14 is in a mating connection with said terminal assembly 15 when active; the key 13 passes through the panel 12 and is detachably connected with the pressing piece 2; the push button 13 is in driving connection with the push piece 2 when assembled.

The foregoing is the preferred embodiment of the present invention, showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a switch's limit structure, includes clamp plate (1) and pressing piece (2), its characterized in that: a limiting groove (3) is formed in the pressing plate (1); two sides of the limiting groove (3) are respectively provided with a rotating hole (4); two sides of the pressing piece (2) are respectively provided with a rotating shaft (5), and two ends of the pressing piece respectively extend towards opposite directions to form two limiting side wings (6); the pressing piece (2) is pressed and rotated on the rotating hole (4) through the rotating shaft (5), and is limited on the limiting groove (3) through the limiting side wing (6) during rotation.

2. The limit structure of the power switch according to claim 1, wherein: the widths of the two limiting side wings (6) correspond to the distance between the left side wall and the right side wall of the limiting groove (3) respectively;

the pressing piece (2) is limited between the left side wall and the right side wall of the limiting groove (3) in a left-right mode through the limiting side wing (6) in the corresponding direction when rotating towards one direction, and is positioned and abutted against the bottom of one end of the limiting groove (3) through the bottom of the limiting side wing (6) in the corresponding direction when rotating to a certain angle; the limiting side wings (6) in the opposite directions are limited between the left side wall and the right side wall of the limiting groove (3) in the left-right direction, and the bottoms of the limiting side wings (6) in the opposite directions form a space with the bottom of the other end of the limiting groove (3).

3. The limit structure of the power switch according to claim 2, wherein: the two limit side wings (6) are in clearance fit with or depend on the left side wall and the right side wall of the limit groove (3) when the pressing piece (2) rotates.

4. The limit structure of the power switch according to claim 2, wherein: at least one bottom of the two limiting side wings (6) is provided with a convex column (7); the bottom of the limiting groove (3) is provided with a through hole (8) corresponding to the convex column (7); the pressing piece (2) abuts against the through hole (8) through the convex column (7) when being positioned in a rotating mode.

5. The limit structure of the power switch according to claim 2, wherein: the length of the limiting groove (3) is greater than or equal to the extension length of the two limiting side wings (6); when the pressing piece (2) rotates towards one direction, the limiting side wings (6) in the corresponding direction are completely positioned in the limiting grooves (3), and the limiting side wings (6) in the opposite direction are completely or partially positioned in the limiting grooves (3).

6. A limit structure of a power switch according to claim 2, characterized in that: the left side wall and the right side wall of the limiting groove (3) respectively extend towards the direction of the pressing piece (2) to form a left limiting edge and a right limiting edge (9); the distance between the left and right limiting edges (9) corresponds to the width of the pressing piece (2); the pressing piece (2) is limited between the left side wall and the right side wall of the limiting groove (3) and the left limiting edge and the right limiting edge (9) in a left-right limiting mode when rotating.

7. The limit structure of the power switch according to claim 6, wherein: the two rotating shafts (5) are positioned in the middle of the two limiting side wings (6) and extend towards the left side and the right side of the two limiting side wings respectively; the two rotating holes (4) are respectively concavely arranged on the left limiting edge and the right limiting edge (9); two pivot (5) rotary type scarf joints respectively on two commentaries on classics hole (4).

8. The limit structure of the power switch according to claim 7, wherein: the sizes of the two rotating holes (4) correspond to the sizes of the two rotating shafts (5); the pressing piece (2) rotates on the rotating hole (4) in a front-back and/or up-down limiting mode through the rotating shaft (5).

9. The limit structure of the power switch according to claim 7, wherein: the two rotating holes (4) and the two rotating shafts (5) are provided with guide parts (10) and are in guiding scarf joint with each other through the guide parts (10).

10. A limit structure of a power switch according to any one of claims 1 to 9, wherein: the keyboard is characterized by also comprising a bottom plate (11), a panel (12) and a key (13); the bottom plate (11) is provided with a warping plate (14) and a terminal assembly (15);

the pressure plate (1) is fixedly arranged on the bottom plate (11) and covers the rocker (14) and the terminal component (15); the panel (12) is fixedly arranged on the bottom plate (11) and covers the pressing plate (1);

the pressing piece (2) penetrates through the pressing plate (1) and is in transmission connection with the warping plate (14); the warping plate (14) is movably arranged on the bottom plate (11) through the transmission of the pressing piece (2); the rocker (14) is matched and connected with the terminal component (15) when moving; the key (13) penetrates through the panel (12) and is detachably connected with the pressing piece (2); the key (13) and the pressing piece (2) are in driving connection when being assembled.