CN114188175B

CN114188175B - Trigger switch and electronic device

Info

Publication number: CN114188175B
Application number: CN202111228158.0A
Authority: CN
Inventors: 王再跃; 段小文; 孙昌玉; 赵俊臣
Original assignee: Hefei Lianbao Information Technology Co Ltd
Current assignee: Hefei Lianbao Information Technology Co Ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2023-09-05
Anticipated expiration: 2041-10-21
Also published as: CN114188175A

Abstract

The utility model provides a trigger switch and electron device, trigger switch includes the casing, the regulating part, elastic component and a plurality of trigger connecting piece, the regulating part rotates and sets up on the casing, the elastic component has the trend of replying to normal condition when the regulating part rotates in order to provide resilience force messenger regulating part and reset, a plurality of trigger connecting pieces are all fixed to be set up on the casing, the regulating part is including feeler lever portion and driving lever portion, driving lever portion drives feeler lever portion when receiving effort in a first direction or a second direction to make feeler lever portion selectively switch on wherein two trigger connecting pieces. The elastic piece is in a natural state under normal use conditions, no stress in any direction exists, and the problem of part deformation caused by aggravation of internal stress in a high-temperature environment is avoided.

Description

Trigger switch and electronic device

Technical Field

The disclosure relates to the technical field of electronic devices, and in particular relates to a trigger switch and an electronic device.

Background

The electronic device records the loosening or removing condition of the shell through a trigger switch, the trigger switch comprises a deflector rod, an elastic piece and a plurality of pins, the shell has external force acting on the deflector rod in a normal state, two of the pins are conducted, a normal use signal of the shell is output, and meanwhile, the elastic piece is in a compressed state; when the shell is loosened or removed, the external force acting on the deflector rod is removed, the other two pins in the plurality of pins are conducted, an abnormal shell signal is output, and meanwhile, the elastic piece returns to a natural state. The existing trigger switch has the defects that the deflector rod cannot meet the requirement of multi-directional stress or can only bear external force in the horizontal direction, and the deflector rod is easy to damage when stressed in the vertical direction; or can only bear external force in the vertical direction, and is easy to damage when being stressed in the horizontal direction; and when the shell is in a normal state, the elastic piece is in a compressed state, and the problem of part deformation caused by the aggravation of internal stress in a high-temperature environment is easy to occur.

Disclosure of Invention

In view of this, according to one aspect of the present disclosure, there is provided a trigger switch, which includes:

a trigger switch comprises a shell, an adjusting piece, an elastic piece and a plurality of trigger connecting pieces;

the adjusting piece is rotatably arranged on the shell, and the elastic piece has a tendency of returning to a normal state when the adjusting piece rotates so as to provide resilience force to enable the adjusting piece to return;

the trigger connectors are fixedly arranged on the shell;

the adjusting piece comprises a touch rod part and a deflector rod part, wherein the deflector rod part drives the touch rod part when being acted by a force in a first direction or a second direction, so that the touch rod part selectively conducts two of the trigger connecting pieces.

Optionally, the adjusting member further includes a main body, and the feeler lever portion and the lever portion are disposed on an outer periphery of the main body at intervals.

Optionally, the first direction is perpendicular to the second direction, the driving lever portion includes a first driving lever portion and a second driving lever portion, the first driving lever portion and the second driving lever portion are disposed on the outer periphery of the main body at intervals, and the first driving lever portion is located between the touch lever portion and the second driving lever portion.

Optionally, the casing includes diapire and lateral wall, the diapire with the lateral wall encloses to close and is formed with one end open-ended accommodation chamber, the main part sets up in the accommodation chamber, first driving lever portion with second driving lever portion all has the contact section that stretches out in the accommodation chamber is used for contacting with the application of force piece.

Optionally, the first shift lever portion and the second shift lever portion are both triangular.

Optionally, the main body is provided with a containing hole, a positioning convex part protrudes from the bottom wall towards the containing cavity, one end of the elastic piece is arranged in the containing hole, and the other end of the elastic piece is arranged on the positioning convex part.

Optionally, a plurality of the trigger connectors are disposed on an inner surface of the bottom wall facing the accommodating cavity, and each of the trigger connectors has a pin portion protruding out of the accommodating cavity through the side wall.

Optionally, the plurality of trigger connectors includes a first resilient trigger, a second resilient trigger, and a third resilient trigger;

the first elastic triggering piece and the second elastic triggering piece are positioned beside the third elastic triggering piece, the first elastic triggering piece and the second elastic triggering piece are oppositely arranged, and the touch rod part rotates between a first position and a second position;

when the feeler lever part is positioned at the first position, the first elastic trigger piece is contacted with the second elastic trigger piece;

when the touch rod part is positioned at the second position, the first elastic triggering piece is separated from the second elastic triggering piece, and the first elastic triggering piece is contacted with the third elastic triggering piece or the second elastic triggering piece is contacted with the third elastic triggering piece.

Optionally, the side wall includes first lateral wall, second lateral wall, third lateral wall and fourth lateral wall, first lateral wall with the second lateral wall is relative, the third lateral wall with the fourth lateral wall is relative, first elasticity trigger piece is close to first lateral wall setting, second elasticity trigger piece is close to the second lateral wall setting, third elasticity trigger piece is close to third lateral wall setting, the fourth lateral wall have with the top of opening parallel and level, just have the fluting on the fourth lateral wall, the fluting is followed the top to the diapire direction extends.

According to another aspect of the present disclosure, there is further provided an electronic device, including a housing, a main board, and a trigger switch, where the trigger switch is disposed on the main board, the housing is detachably covered on the main board, and the trigger switch is the trigger switch described above, and the housing can apply the acting force to the lever portion during the disassembly or assembly process.

The method has the following beneficial effects: the touch rod part is driven by the deflector rod part, so that the touch rod part selectively conducts two of the trigger connecting pieces, the deflector rod part can meet the stress requirement in the first direction (such as the horizontal direction) and the stress requirement in the second direction (such as the vertical direction), and under the normal use condition, the elastic piece is in a natural state and is stressed in no direction, so that the problem of part deformation caused by the aggravation of internal stress in a high-temperature environment is avoided.

Advantages and features of the disclosure are described in detail below with reference to the accompanying drawings.

Drawings

The following drawings of the present disclosure are included as part of the disclosure herein for purposes of understanding the same. Embodiments of the present disclosure and descriptions thereof are shown in the drawings to explain the principles of the disclosure. In the drawings of which there are shown,

FIG. 1 is a schematic diagram of a trigger switch according to an exemplary embodiment of the present disclosure;

FIG. 2 is a schematic view of the trigger switch of FIG. 1 with the cover removed;

FIG. 3 is a top view of the structure shown in FIG. 2;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a block diagram of the adjustment member of FIG. 1, as viewed from one direction;

FIG. 6 is a block diagram of the adjustment member of FIG. 1 from another direction;

FIG. 7 is a schematic view of the trigger switch of FIG. 1 with the cover, adjustment member and resilient member removed;

FIG. 8 is a block diagram of a trigger switch according to an exemplary embodiment of the present disclosure when the feeler lever is in a first position;

FIG. 9 is a block diagram of a trigger switch according to an exemplary embodiment of the present disclosure when the feeler lever is in a second position;

FIG. 10 is a block diagram of a trigger switch applied to an electronic device according to an exemplary embodiment of the present disclosure;

FIG. 11 is a state diagram one of a trigger switch in accordance with an exemplary embodiment of the present disclosure when the housing is assembled;

FIG. 12 is a second state diagram of a trigger switch according to an exemplary embodiment of the present disclosure when the housing is assembled;

FIG. 13 is a third state diagram of a trigger switch according to an exemplary embodiment of the present disclosure when the chassis is assembled;

FIG. 14 is a state diagram one of a trigger switch in accordance with an exemplary embodiment of the present disclosure when the chassis is disassembled;

FIG. 15 is a second state diagram of a trigger switch according to an exemplary embodiment of the present disclosure when the chassis is disassembled;

fig. 16 is a third state diagram of a trigger switch according to an exemplary embodiment of the present disclosure when the chassis is disassembled.

The reference numerals in the figures illustrate: 100. triggering a switch; 110. a housing; 111. a bottom wall; 1111. positioning convex parts; 1121. a first sidewall; 1122. a second sidewall; 1123. a third sidewall; 1124. a fourth sidewall; 11241. a top end; 11242. slotting; 1125. a carrying part; 113. a receiving chamber; 120. an adjusting member; 121. a feeler lever portion; 122. a deflector rod part; 1221. a first lever portion; 1222. a second shift lever portion; 123. a main body; 1231. an accommodation hole; 12311. positioning columns; 12301. a shaft portion; 130. an elastic member; 140. triggering the connecting piece; 141. a first resilient trigger; 14101. a first pin; 142. a second resilient trigger; 14201. a second pin; 143. a third resilient trigger; 14301. a third pin; 1431. a first connection portion; 1432. a second connecting portion; 150. a cover body; 151. an avoidance groove; 200. a main board; 300. and a housing.

Detailed Description

In the following description, numerous details are provided to provide a thorough understanding of the present disclosure. However, it will be understood by those skilled in the art that the following description illustrates, by way of example, alternative embodiments of the present disclosure, and that the present disclosure may be practiced without one or more of these details. Furthermore, some technical features that are known in the art have not been described in detail in order to avoid obscuring the present disclosure.

As shown in fig. 1 to 7, the trigger switch 100 includes a housing 110, an adjusting member 120, an elastic member 130, and a plurality of trigger links 140.

The housing 110 includes a bottom wall 111 and a side wall, the bottom wall 111 and the side wall enclose to form a containing cavity 113 with an opening at one end, the housing 110 is of a square structure as a whole, the side wall includes a first side wall 1121, a second side wall 1122, a third side wall 1123 and a fourth side wall 1124, the first side wall 1121 is opposite to the second side wall 1122, and the third side wall 1123 is opposite to the fourth side wall 1124. In the embodiment not shown, the whole housing 110 is not limited to a square structure, but may be a barrel-shaped structure, so long as the housing cavity 113 with one end open can be formed, and the housing cavity 113 is mainly used for providing the adjusting member 120, the elastic member 130, and the trigger connecting member 140.

The adjustment member 120 is rotatably provided on the housing 110, and for the housing 110 including the bottom wall 111 and the side wall, a bearing portion 1125 is provided on the inner surface of the side wall, and the adjustment member 120 is supported on the bearing portion 1125 through a shaft portion 12301 so that the adjustment member 120 can rotate about the axis of the shaft portion 12301 as the rotation center. The adjusting member 120 includes a touch rod portion 121 and a lever portion 122, where the lever portion 122 can drive the touch rod portion 121 when receiving a force in a first direction or a second direction, so that the touch rod portion 121 selectively conducts two of the trigger connecting members. The adjusting member 120 further includes a main body 123, the main body 123 is disposed in the accommodating cavity 113, and shaft portions 12301 extend from two sides of the main body 123, and the feeler lever portion 121 and the lever portion 122 are disposed on an outer periphery of the main body 123 at intervals, so that the main body 123 can rotate to drive the feeler lever portion 121 when the lever portion 122 is stressed. The first direction and the second direction are perpendicular to each other, as shown in fig. 4, the first direction corresponds to a horizontal direction, the second direction corresponds to a vertical direction, the lever portion 122 includes a first lever portion 1221 and a second lever portion 1222, the first lever portion 1221 and the second lever portion 1222 are disposed on an outer periphery of the main body 123 at intervals, the first lever portion 1221 is located between the contact lever portion 121 and the second lever portion 1222, each of the first lever portion 1221 and the second lever portion 1222 has a contact section protruding outside the accommodating cavity 113 for contacting with an urging member (the urging member may be a housing 300 to be described later), so that the adjusting member 120 can rotate when the contact section of the first lever portion 1221 contacts with the urging member and receives the urging force of the urging member; when the contact section of the second lever portion 1222 contacts the force application member and receives the force applied by the force application member, the adjustment member 120 can also rotate, so as to meet the force demand in the first direction (e.g., the horizontal direction), and meet the force demand in the second direction (e.g., the vertical direction), where the force in the first direction may be in the horizontal right direction as indicated by the arrow a in fig. 4, or in the horizontal left direction as indicated by the arrow B in fig. 4, or in the vertical downward direction as indicated by the arrow C in fig. 4. To facilitate contact with the force application member, the first lever portion 1221 and the second lever portion 1222 may each be triangular.

The elastic member 130 may be a conventional spring, or may be other elastic structural member, where the elastic member 130 has a tendency to return to a normal state when the adjusting member 120 rotates to provide a resilience force to return the adjusting member 120, that is, the elastic member 130 is normally in a natural state, and when the first lever portion 1221 or the second lever portion 1222 is forced to cause the adjusting member 120 to rotate, the elastic member 130 is compressed, so as to have a tendency to return to a normal state. In order to facilitate the installation of the elastic member 130, the main body 123 has a receiving hole 1231, the bottom wall 111 has a positioning protrusion 1111 protruding toward the inside of the receiving cavity 113, and one end of the elastic member 130 is disposed in the receiving hole 1231 and the other end is disposed on the positioning protrusion 1111. In order to well set the elastic member 130, a positioning post 12311 may be further disposed in the accommodating hole 1231, and when the positioning post 12311 is opposite to the positioning protrusion 1111, the elastic member 130 is in a natural state, as shown in fig. 4, and the elastic member 130 is in a natural state.

The plurality of trigger connectors 140 are fixedly disposed on the housing 110, specifically, the plurality of trigger connectors 140 are disposed on an inner surface of the bottom wall 111 facing the accommodating cavity 113, and each trigger connector 140 has a pin portion protruding out of the accommodating cavity 113 through the sidewall. As shown in fig. 2, the plurality of trigger connecting members 140 include a first elastic trigger member 141, a second elastic trigger member 142 and a third elastic trigger member 143, where the first elastic trigger member 141 and the second elastic trigger member 142 are located beside the third elastic trigger member 143, and the first elastic trigger member 141 and the second elastic trigger member 142 are disposed opposite to each other, and the feeler lever 121 can rotate between a first position and a second position, and when the feeler lever 121 is in the first position, the first elastic trigger member 141 contacts with the second elastic trigger member 142, as shown in fig. 8, and when the feeler lever 121 is in the first position; when the feeler lever 121 is in the second position, the first elastic triggering member 141 is separated from the second elastic triggering member 142, and the first elastic triggering member 141 is in contact with the third elastic triggering member 143, or the second elastic triggering member 142 is in contact with the third elastic triggering member 143, as shown in fig. 9, when the feeler lever 121 is in the second position, the third elastic triggering member 143 may include a first connecting portion 1431 and a second connecting portion 1432, and when the feeler lever 121 is in the second position, the first elastic triggering member 141 and the second elastic triggering member 142 that are in contact are squeezed apart, and a circuit is formed between the first elastic triggering member 141 and the second elastic triggering member 142, and at the same time, the first elastic triggering member 141 is in contact with the first connecting portion 1431, or the second elastic triggering member 142 is in contact with the second connecting portion 1432, so as to form a circuit. It should be noted that, the first position and the second position herein do not refer to a specific position, but refer to a range of positions.

For the case 110 including the bottom wall 111 and the side walls, the first elastic triggering member 141 is disposed near the first side wall 1121, the second elastic triggering member 142 is disposed near the second side wall 1122, the third elastic triggering member 143 is disposed near the third side wall 1123, the fourth side wall 1124 has a top end 11241 flush with the opening, and the fourth side wall 1124 has a slot 11242 thereon, the slot 11242 extends from the top end 11241 toward the bottom wall 111, and the first lever portion 1221 and the second lever portion 1222 can be facilitated to rotate based on the disposition of the slot 11242.

Referring to fig. 1 again, in order to avoid touching the trigger connector 140 by mistake, the trigger switch 100 may further include a cover 150, where the cover 150 is disposed at an opening of the accommodating cavity 113, and the cover 150 may further be provided with a avoiding slot 151, so that the first lever portion 1221 and the second lever portion 1222 have rotatable spaces.

As shown in fig. 10, the electronic device according to an embodiment of the disclosure includes a housing 300 (as shown in fig. 11), a main board 200, and a trigger switch 100, where the trigger switch 100 is disposed on the main board 200, the housing 300 is detachably disposed over the main board 200, and the housing 300 can apply a force to the lever portion 122 during disassembly or assembly. The trigger switch 100 can be welded on the main board 200 through the first pin 14101 of the first elastic trigger member 141, the second pin 14201 of the second elastic trigger member 142, and the third pin 14301 of the third elastic trigger member 143, and two signal states are selectable, when a normally open state is required, the first pin 14101-the third pin 143013 or the second pin 14201-the third pin 14301 are selected as signal pins, when a normally closed state is required, the first pin 14101-the second pin 14201 are selected as signal pins, and in the process of disassembly or assembly, the chassis 300 can drive the touch bar portion 121 through the deflector rod portion 122, so that the conduction states of the first pin 14101, the second pin 14201 and the third pin 14301 are changed to output different signals, and further the effect of removing or loosening the recording chassis 300 is achieved. The electronic device of the present disclosure may be a notebook computer, a tablet computer, an all-in-one machine, etc., which are not listed here, but it is understood that the electronic device of the present disclosure is not limited to the specific electronic device described above.

As shown in fig. 11 to 13, when the housing 300 is assembled, the housing 300 moves rightward in the horizontal direction, the first lever portion 1221 is urged rightward by the housing 300, the entire regulating member 120 rotates clockwise, the elastic member 130 is compressed to have a tendency to return to a normal state, and when the housing 300 moves rightward to be assembled in place, the regulating member 120 is returned under the resilient force of the elastic member 130.

As shown in fig. 14 to 16, when the casing 300 is disassembled, the casing 300 moves leftwards in the horizontal direction, the first lever portion 1221 is forced leftwards by the casing 300, the entire regulating member 120 rotates anticlockwise, the elastic member 130 is compressed to have a tendency to return to a normal state, and when the casing 300 moves leftwards to be separated from the first lever portion 1221, the regulating member 120 is returned under the resilience of the elastic member 130.

As can be seen in conjunction with fig. 4, 11-16, the trigger switch 100 of the present disclosure can support assembly of the housing 300 in three directions of movement, namely side-to-side translation and vertical depression. In addition, under the normal use condition, the elastic piece 130 is in a natural state, no stress is applied in any direction, and the problem of part deformation caused by aggravation of internal stress in a high-temperature environment is avoided.

In the description of the present disclosure, it should be understood that the azimuth or positional relationship indicated by the azimuth words "left" and "right" are generally based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present disclosure and simplifying the description, and these azimuth words do not indicate or imply that the device or element to be referred to must have a specific azimuth or be configured and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present disclosure; the orientation terms "inner" and "outer" refer to the inner and outer relative to the outline of the components themselves.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one or more components or features' spatial positional relationships to other components or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass not only the orientation of the elements in the figures but also different orientations in use or operation. For example, if the element in the figures is turned over entirely, elements "over" or "on" other elements or features would then be included in cases where the element is "under" or "beneath" the other elements or features. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". Moreover, these components or features may also be positioned at other different angles (e.g., rotated 90 degrees or other angles), and all such cases are intended to be encompassed herein.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present disclosure. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, components, assemblies, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present disclosure and in the foregoing figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the disclosure described herein may be implemented in sequences other than those illustrated or described herein.

The present disclosure has been illustrated by the above-described embodiments, but it should be understood that the above-described embodiments are for purposes of illustration and description only and are not intended to limit the present disclosure to the scope of the described embodiments. Further, it will be understood by those skilled in the art that the present disclosure is not limited to the above-described embodiments, and that many variations and modifications are possible in light of the teachings of the disclosure, which variations and modifications are within the scope of the disclosure as claimed. The scope of the disclosure is defined by the appended claims and equivalents thereof.

Claims

1. The trigger switch is characterized by comprising a shell, an adjusting piece, an elastic piece and a plurality of trigger connecting pieces;

the trigger connectors are fixedly arranged on the shell;

the adjusting piece comprises a touch rod part and a deflector rod part, wherein the deflector rod part drives the touch rod part when being acted by a force in a first direction or a second direction, so that the touch rod part selectively conducts two trigger connecting pieces;

the adjusting piece further comprises a main body, and the feeler lever part and the deflector lever part are arranged on the outer periphery of the main body at intervals;

the first direction and the second direction are mutually perpendicular, the deflector rod part comprises a first deflector rod part and a second deflector rod part, the first deflector rod part and the second deflector rod part are arranged on the outer periphery of the main body at intervals, and the first deflector rod part is positioned between the touch rod part and the second deflector rod part;

the shell comprises a bottom wall and a side wall, a containing cavity with one end open is formed by enclosing the bottom wall and the side wall, the main body is arranged in the containing cavity, and the first deflector rod part and the second deflector rod part are respectively provided with a contact section extending out of the containing cavity and used for being contacted with the force application part.

2. The trigger switch of claim 1, wherein the first lever portion and the second lever portion are each triangular.

3. The trigger switch of claim 1, wherein the main body has a receiving hole, the bottom wall has a positioning protrusion protruding toward the receiving cavity, and the elastic member has one end disposed in the receiving hole and the other end disposed on the positioning protrusion.

4. The trigger switch of claim 1, wherein a plurality of said trigger connectors are disposed on an inner surface of said bottom wall facing into said receiving cavity, and each of said trigger connectors has a pin portion extending out of said receiving cavity through said side wall.

5. The trigger switch of claim 4, wherein the plurality of trigger links comprises a first resilient trigger, a second resilient trigger, and a third resilient trigger;

6. The trigger switch of claim 5, wherein the side walls comprise a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall is opposite the second side wall, the third side wall is opposite the fourth side wall, the first resilient trigger member is disposed adjacent the first side wall, the second resilient trigger member is disposed adjacent the second side wall, the third resilient trigger member is disposed adjacent the third side wall, the fourth side wall has a top end flush with the opening, and the fourth side wall has a slot therein extending from the top end toward the bottom wall.

7. An electronic device comprising a shell, a main board and a trigger switch, wherein the trigger switch is arranged on the main board, and the shell is detachably covered above the main board, and the electronic device is characterized in that the trigger switch is the trigger switch of any one of claims 1-6, and the shell can apply the acting force to the deflector rod part in the process of disassembly or assembly.