CN219164606U - Trigger device and vehicle-mounted support - Google Patents

Abstract

The utility model belongs to the technical field of mobile phone accessories, and particularly relates to a triggering device and a vehicle-mounted support. The triggering device comprises: the shell structure is provided with an accommodating cavity, and an operation hole communicated with the accommodating cavity is formed in one side surface of the shell structure; and the pressing structure comprises a button and a trigger piece positioned in the accommodating cavity, the trigger piece is rotationally connected with the inner wall of the accommodating cavity, one end of the button is slidably inserted into the operation hole and extends into the accommodating cavity, a first guide surface is arranged at the trigger piece, a second guide surface which is used for being abutted to the first guide surface is arranged at the insertion end of the button, the button moves a preset distance towards the accommodating cavity under the action of external force, and the first guide surface slides relative to the second guide surface to drive the trigger piece to rotate by a preset angle. The utility model can improve the smoothness of button pressing.

Description

Trigger device and vehicle-mounted support

Technical Field

The utility model belongs to the technical field of mobile phone accessories, and particularly relates to a triggering device and a vehicle-mounted support.

Background

The mobile phone is an indispensable article for life at present, and can be a personal computer or a game machine. Along with the wide popularization of smart phones, the mobile phone support is also more and more popular as an accessory for assisting the use of the mobile phone, and provides convenience for people to better use the mobile phone.

Along with the wide application of cell phone stand, current cell phone stand through with left arm, right arm and bottom arm linkage, makes left arm and right arm can the centre gripping cell-phone to utilize reset spring to increase the distance between left arm and the right arm to the maximum, convenient to use, the practicality is strong.

The existing mobile phone support realizes opposite sliding or opposite sliding of the left clamping arm and the right clamping arm through pressing of the button. However, after a long time and a plurality of pressing operations, the button is easy to interfere with the trigger piece, so that the button is blocked or is not pressed smoothly.

Disclosure of Invention

An object of the embodiment of the application is to provide a trigger device, which aims at solving the problem of how to improve the smoothness of a button in the use process.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows:

in a first aspect, there is provided a triggering device, comprising:

the shell structure is provided with a containing cavity, and an operation hole communicated with the containing cavity is formed in one side surface of the shell structure; and

the pressing structure comprises a button and a trigger piece located in the accommodating cavity, the trigger piece is rotationally connected with the inner wall of the accommodating cavity, one end of the button is slidably inserted into the operation hole and extends into the accommodating cavity, a first guide surface is arranged on the trigger piece, a second guide surface used for being abutted to the first guide surface is arranged at the insertion end of the button, the button moves towards the accommodating cavity for a preset distance under the action of external force, and the first guide surface slides relative to the second guide surface to drive the trigger piece to rotate for a preset angle.

In some embodiments, the plane defined by the second guide surface includes an angle greater than or equal to 45 degrees and less than 90 degrees with respect to a predetermined direction perpendicular to a sliding direction of the button.

In some embodiments, the button includes a pressing body and a driving portion connected to the pressing body and located in the accommodating cavity, one end of the pressing body is slidably inserted into the operation hole, and the second guiding surface is opened in the driving portion.

In some embodiments, the orifice edge of the operation hole is provided with a avoidance surface towards the inside of the operation hole, and the avoidance surface is arranged along the circumferential direction of the operation hole.

In some embodiments, the pressing structure further includes an elastic member having an elastic restoring force, the elastic member is located in the accommodating cavity, one end of the elastic member abuts against the button, and the other end of the elastic member abuts against an inner wall of the accommodating cavity.

In some embodiments, the pressing structure further includes a first reset member located in the accommodating cavity and having an elastic restoring force, one end of the first reset member is connected to the housing structure, the other end of the first reset member abuts against the trigger member, and the switching point of the trigger member is located between the abutting points of the first reset member and the trigger member and the abutting point of the button and the trigger member.

In a second aspect, a vehicle-mounted bracket is provided, which includes the triggering device, and further includes a clamping structure, where the clamping structure includes two clamping arms slidably connected to the housing structure, and the two clamping arms are respectively located at two sides of the housing structure, and slide in opposite directions to clamp a target object, or move in opposite directions to release the target object; the trigger piece rotates a preset angle to lock or unlock the two clamping arms.

In some embodiments, the clamping structure further includes a second restoring member having an elastic restoring force and located in the accommodating cavity, one end of the second restoring member is fixedly disposed, the other end of the second restoring member abuts against one of the clamping arms, and the two clamping arms draw together in opposite directions and compress the second restoring member.

In some embodiments, the clamping structure further includes a rack disposed on the clamping arm and a gear rotationally connected to an inner wall of the accommodating cavity and meshed with the rack, the racks are disposed on each clamping arm, each rack is meshed with one of the gears, and the two gears are meshed, and the trigger member rotates by a predetermined angle to lock rotation of one of the gears or unlock rotation of one of the gears.

In some embodiments, the gear comprises a first sub-wheel and a second sub-wheel stacked with the first sub-wheel, wherein the two first sub-wheels are meshed and are both rotationally connected with the shell structure, and the two second sub-wheels are respectively meshed with the two racks.

The beneficial effects of this application lie in: the triggering device comprises a shell structure and a pressing structure, the pressing structure comprises a triggering piece located in the accommodating cavity and a button used for controlling the triggering piece, an operation hole communicated with the accommodating cavity is formed in the shell structure, one end of the button is inserted into the operation hole, the edge of an orifice of the operation hole located on the outer surface of the shell structure faces towards the inside of the operation hole, and therefore smoothness of pressing of the button is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required for the description of the embodiments or exemplary techniques will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic perspective view of a vehicle-mounted bracket according to an embodiment of the present application, in which two clamping arms are retracted and closed;

FIG. 2 is a schematic view of the vehicle mount of FIG. 1 from another perspective;

fig. 3 is a schematic perspective view of a vehicle-mounted bracket according to another embodiment of the present disclosure, wherein two clamping arms are far away;

FIG. 4 is a schematic cross-sectional view of the vehicle mount of FIG. 1 along the sliding direction of the parallel clamp arms;

FIG. 5 is a schematic cross-sectional view of the vehicle mount of FIG. 1 along the direction of sliding of the vertical clamp arm;

FIG. 6 is an enlarged view of a portion at A of FIG. 5;

fig. 7 is an exploded schematic view of the in-vehicle bracket of fig. 1.

Wherein, each reference sign in the figure:

400. a vehicle-mounted bracket; 200. a housing structure; 100. a pressing structure; 300. a clamping structure; 301. a clamping arm; 306. a protective pad; 202. an avoidance surface; 203. an operation hole; 101. a button; 102. a trigger; 303. a rack; 304. a gear; 3041. a first sub-wheel; 3042. a second sub-wheel; 201. a receiving chamber; 103. a first reset member; 105. an elastic member; 305. a second reset member; 3011. a slip joint section; 3012. a clamping section; 1014. positioning holes; 1021. a first guide surface; 1011. pressing the body; 1012. a driving section; 1013. a second guide surface;

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the orientation or positional relationship shown in the drawings, are for convenience of description only, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application, and the specific meaning of the terms described above may be understood by those of ordinary skill in the art as appropriate. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

Referring to fig. 1 to 3, an embodiment of the present application provides a triggering device for triggering and controlling a clamping structure 300, where the clamping structure 300 is used for clamping a target object, and the target object may be a mobile phone or other electronic products that need to be fixed, and may be selected according to practical situations, which is not limited herein.

Referring to fig. 4 to 6, the triggering device includes: a housing structure 200 having a receiving cavity 201, wherein an operation hole 203 communicating with the receiving cavity 201 is formed on one side surface of the housing structure 200; it will be appreciated that the housing structure 200 can also assist in fixing the mobile phone, and that the mobile phone and the operation hole 203 are respectively located on two opposite side surfaces of the housing structure 200. The housing structure 200 is made of plastic and is manufactured by an injection molding process.

Referring to fig. 4 to 6, the pressing structure 100 includes a button 101 and a trigger member 102 disposed in the accommodating cavity 201, the trigger member 102 is rotatably connected to an inner wall of the accommodating cavity 201, a first guide surface 1021 is provided at one end of the trigger member, one end of the button 101 is slidably inserted into the operation hole 203 and extends into the accommodating cavity 201, a second guide surface 1013 is provided at an insertion end of the button 101, the first guide surface 1021 and the second guide surface 1013 can be slidably engaged, the button 101 moves toward the accommodating cavity 201 by a predetermined distance under the pressing of a human hand, the first guide surface 1021 abuts against the second guide surface 1013, and the first guide surface 1021 and the second guide surface 1013 relatively slide to drive the trigger member 102 to rotate by a predetermined angle. The other end of the trigger 102 is used to trigger the clamping structure 300. The switching position of the trigger piece 102 and the shell structure 200 is located in the middle position of the trigger piece 102, when the button 101 abuts against and drives the trigger piece 102 to rotate, the other end of the trigger piece 102 rotates and triggers the clamping structure 300 through the lever principle, the first guiding surface 1021 and the second guiding surface 1013 are smooth surfaces, and the button 101 is not easy to be blocked through sliding fit of the first guiding surface 1021 and the second guiding surface 1013, so that the pressing smoothness of the button 101 is improved.

The triggering device provided by the embodiment of the application includes a casing structure 200 and a pressing structure 100, the pressing structure 100 includes a triggering piece 102 located in a containing cavity 201 and a button 101 for controlling and driving the triggering piece 102, a first guiding surface 1021 and a second guiding surface 1013 are respectively provided on the triggering piece 102 and the button 101, an operation hole 203 communicated with the containing cavity 201 is provided on the casing structure 200, one end of the button 101 is slidably inserted in the operation hole 203, and the smoothness of pressing of the button 101 is improved through sliding fit of the first guiding surface 1021 and the second guiding surface 1013.

Referring to fig. 6, optionally, the angle between the plane defined by the second guiding surface 1013 and the predetermined direction is greater than or equal to 45 degrees and less than 90 degrees, in this embodiment, the angle is 50 degrees, and in other embodiments, the angle may be selected according to the actual situation, which is not limited herein. The predetermined direction is perpendicular to the sliding direction of the button 101, the sliding direction of the button 101 is shown by an arrow F1 in fig. 6, and the predetermined direction is shown by an arrow F2 in fig. 6, wherein the included angle a ranges from 45 degrees to 90 degrees.

It can be appreciated that the first guiding surface 1021 and the second guiding surface 1013 are both planar, and an included angle between the first guiding surface 1021 and the predetermined direction is equal to an included angle between the second guiding surface 1013 and the predetermined direction, so that when the first guiding surface 1021 abuts against the second guiding surface 1013, the first guiding surface 1021 and the second guiding surface 1013 are coplanar, so as to improve the rotation stability of the trigger member 102.

Alternatively, the cross-sectional shape of the operation hole 203 is a circle, an ellipse, or a polygon, and the cross-sectional shape of the button 101 is adapted to the shape of the operation hole 203.

Referring to fig. 2, in the present embodiment, the cross-sectional shape of the operation hole 203 is a racetrack shape, and the pressing surface of the button 101 is further provided with a non-slip strip. Two anti-slip strips are arranged at intervals.

Referring to fig. 4 to 7, in some embodiments, the edge of the hole opening of the operation hole 203 is provided with a relief surface 202 toward the inside of the operation hole 203, so as to reduce the contact area between the button 101 and the wall of the operation hole 203 during the movement process, reduce the blocking area of the button 101, and the relief surface 202 is disposed along the circumferential direction of the operation hole 203. It can be understood that the avoidance surface 202 is an annular surface, and by being annular on the avoidance surface 202, the partial aperture of the operation hole 203 is properly increased, so that the positioning of the operation hole 203 on the button 101 is not affected, and the smoothness of pressing the button 101 is improved.

In some embodiments, the included angle between the avoiding surface 202 and the plane defined by the orifice of the operation hole 203 ranges from 30 degrees to 60 degrees. In this embodiment, the included angle is 45 degrees, and in other embodiments, may be 30 degrees or 60 degrees, and may be selected according to practical situations, which is not limited herein.

In some embodiments, the trigger member 102 is provided with a first guiding surface 1021, and the end of the button 101 located in the accommodating cavity 201 is provided with a second guiding surface 1013, and the first guiding surface 1021 is slidably matched with the second guiding surface 1013, so that the button 101 drives the trigger member 102 to rotate by a predetermined angle.

Referring to fig. 4 to 6, it can be understood that the first guiding surface 1021 is disposed obliquely with respect to the moving direction of the button 101 and faces the operation hole 203, the second guiding surface 1013 is disposed obliquely with respect to the moving direction of the button 101 and faces the first guiding surface 1021, and the first guiding surface 1021 and the second guiding surface 1013 are smooth planes, so that the smoothness of pressing the button 101 is improved by the sliding fit of the first guiding surface 1021 and the second guiding surface 1013.

Alternatively, the button 101 includes a pressing body 1011 and a driving portion 1012 protruding from a side surface of the pressing body 1011 and located in the accommodating cavity 201, the pressing body 1011 is slidably inserted into the operation hole 203, and the second guiding surface 1013 is opened in the driving portion 1012.

In some embodiments, the pressing structure 100 further includes an elastic member 105 having an elastic restoring force, the elastic member 105 is located in the accommodating cavity 201, and one end of the elastic member 105 abuts against the button 101, and the other end of the elastic member 105 abuts against an inner wall of the accommodating cavity 201.

Referring to fig. 4 to 6, alternatively, the elastic member 105 is a tube spring, and when the button 101 moves toward the accommodating cavity 201, the tube spring is compressively deformed, and after the external force withdraws from the button 101, the elastic member 105 is restored, and drives the button 101 to move toward the outside of the accommodating cavity 201, so as to reset the button 101.

Optionally, the pressing body 1011 is provided with a positioning hole 1014, and one end of the elastic member 105 is positioned and accommodated in the positioning hole 1014. It can be understood that the inner wall of the accommodating cavity 201 may be provided with positioning holes, so that two ends of the elastic member 105 are respectively positioned in the two positioning holes, and the elastic member 105 is kept stable in compression deformation.

Referring to fig. 4 to 7, in some embodiments, the pressing structure 100 further includes a first restoring member 103 disposed in the accommodating cavity 201 and having an elastic restoring force, one end of the first restoring member 103 is connected to the housing structure 200, the other end of the first restoring member 103 abuts against the trigger member 102, and a turning point of the trigger member 102 is disposed between an abutting point of the first restoring member 103 and the trigger member 102 and an abutting point of the button 101 and the trigger member 102. The button 101 drives the trigger 102 to rotate by a predetermined angle, the first reset member 103 is compressively deformed, and after an external force withdraws from the button 101, the first reset member 103 drives the trigger 102 to reset while the button 101 moves outward.

Optionally, in this embodiment, the first restoring member 103 is also a tube spring.

Referring to fig. 1 to 3, the present utility model further provides a vehicle-mounted bracket 400, where the vehicle-mounted bracket 400 includes a triggering device, and the specific structure of the triggering device refers to the above embodiment, and since the vehicle-mounted bracket 400 adopts all the technical solutions of all the embodiments, the vehicle-mounted bracket 400 also has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.

In some embodiments, the vehicle mount 400 is removably secured within the vehicle and is used to hold a mobile phone to enable navigation of the mobile phone. The vehicle-mounted bracket 400 further comprises a clamping structure 300, wherein the clamping structure 300 comprises two clamping arms 301 which are in sliding connection with the shell structure 200, the two clamping arms 301 are respectively positioned at two sides of the shell structure 200, the two clamping arms 301 slide in opposite directions to clamp a mobile phone, or the two clamping arms 301 move in opposite directions to loosen the mobile phone; the trigger 102 is rotated by a predetermined angle to lock the two clamp arms 301 or unlock the two clamp arms 301.

Optionally, the hand presses the button 101 towards the accommodating cavity 201, so that the button 101 drives the trigger 102 to rotate by a predetermined angle, and simultaneously unlocks the two clamping arms 301, so that the two clamping arms 301 can slide freely to clamp the mobile phone, after the mobile phone is clamped in place, the hand releases the button 101, the elastic member 105 drives the button 101 to move outwards and reset, and the first reset member 103 drives the trigger 102 to lock the two clamping arms 301, so that the two clamping arms 301 keep clamping the mobile phone.

Referring to fig. 4 to 7, in some embodiments, the clamping structure 300 further includes a second restoring member 305 having an elastic restoring force and located in the accommodating cavity 201, one end of the second restoring member 305 is fixedly connected to an inner wall of the accommodating cavity 201, the other end of the second restoring member 305 abuts against one of the clamping arms 301, the two clamping arms 301 are close to each other, and the clamping arm 301 abutting against the second restoring member 305 compresses the second restoring member 305 toward the other clamping arm 301.

Referring to fig. 4 to 7, it can be understood that when the trigger member 102 locks the two clamping arms 301, the second reset member 305 is in a compressed state, and the two clamping arms 301 clamp the mobile phone. When the trigger member 102 unlocks the two clamping arms 301, the second reset member 305 drives one of the clamping arms 301 to move away from the other clamping arm 301 under the action of elastic restoring force, so that the two clamping arms 301 release the mobile phone, and the mobile phone is conveniently taken out from between the two clamping arms 301.

Optionally, the second restoring member 305 is also a tube spring.

In some embodiments, the clamping structure 300 further includes a rack 303 disposed on the clamping arms 301 and a gear 304 rotatably connected to the inner wall of the accommodating cavity 201 and engaged with the rack 303, the racks 303 are disposed on each clamping arm 301, each rack 303 is engaged with one of the gears 304, and the two gears 304 are engaged, and the trigger 102 is rotated by a predetermined angle to lock the rotation of one of the gears 304 or unlock the rotation of one of the gears 304.

It can be appreciated that one end of the trigger 102 is engaged with one of the gears 304, so as to limit the rotation of the two gears 304, and thus lock the two clamping arms 301; the triggering piece 102 is separated from the corresponding gear 304, so that the two gears 304 can rotate freely, the sliding restriction on the two clamping arms 301 is released by the two gears 304, and the two clamping arms 301 can slide for a preset distance to clamp the mobile phone.

In some embodiments, the gear 304 includes a first sub-wheel 3041 and a second sub-wheel 3042 stacked on the first sub-wheel 3041, where the two first sub-wheels 3041 are engaged and each rotatably connected to the housing structure 200, and the two second sub-wheels 3042 are respectively engaged with the two racks 303.

Referring to fig. 4 to 7, it can be understood that the wheel surfaces of the first sub-wheel 3041 and the second sub-wheel 3042 are provided with gear teeth. One end of the trigger 102 is engaged between two teeth of one of the first sub-wheels 3041 to lock the two clamping arms 301.

It can be appreciated that the two gears 304 cooperate with the two racks 303 respectively, so that the two clamping arms 301 move synchronously, and one clamping arm 301 moves and the other clamping arm 301 moves synchronously.

Referring to fig. 4 to 6, in some embodiments, the clamping arm 301 includes a sliding connection section 3011 and a clamping section 3012 connected to the sliding connection section 3011, the mobile phone is clamped between the two clamping sections 3012, the height direction of the clamping section 3012 is perpendicular to the length direction of the sliding connection section 3011, sliding connection holes communicating with the accommodating cavity 201 are formed on two sides of the housing structure 200, the sliding connection sections 3011 are respectively slidably disposed in the two sliding connection holes, and the rack 303 is disposed in the sliding connection section 3011. The two sliding connection sections 3011 are stacked in the accommodating cavity 201.

Optionally, the surface of the clamping section 3012 abutting the mobile phone is further provided with a protective pad 306, said protective pad 306 being made of a silicone material, so as to avoid damaging the outer surface of the mobile phone. And the surface of the protection pad 306 abutting against the mobile phone is provided with textures, so that the friction force between the protection pad 306 and the mobile phone is improved.

Alternatively, the gripping section 3012 may be adapted to a maximum thickness of 17mm for a cell phone.

The foregoing is merely an alternative embodiment of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A triggering device, comprising:

the shell structure is provided with a containing cavity, and an operation hole communicated with the containing cavity is formed in one side surface of the shell structure; and

the pressing structure comprises a button and a trigger piece located in the accommodating cavity, the trigger piece is rotationally connected with the inner wall of the accommodating cavity, one end of the button is slidably inserted into the operation hole and extends into the accommodating cavity, a first guide surface is arranged on the trigger piece, a second guide surface used for being abutted to the first guide surface is arranged at the insertion end of the button, the button moves towards the accommodating cavity for a preset distance under the action of external force, and the first guide surface slides relative to the second guide surface to drive the trigger piece to rotate for a preset angle.

2. The trigger device of claim 1, wherein: and an included angle between a plane determined by the second guide surface and a preset direction is larger than or equal to 45 degrees and smaller than 90 degrees, and the preset direction is perpendicular to the sliding direction of the button.

3. The trigger device of claim 1, wherein: the button comprises a pressing body and a driving part connected with the pressing body and located in the accommodating cavity, one end of the pressing body is slidably inserted into the operation hole, and the second guide surface is arranged on the driving part.

4. The trigger device of claim 1, wherein: the edge of the orifice of the operation hole faces the inside of the operation hole, and the avoidance surface is arranged along the circumferential direction of the operation hole.

5. The triggering device as recited in any one of claims 1-4 wherein: the pressing structure further comprises an elastic piece with elastic restoring force, the elastic piece is located in the containing cavity, one end of the elastic piece abuts against the button, and the other end of the elastic piece abuts against the inner wall of the containing cavity.

6. The triggering device as recited in any one of claims 1-4 wherein: the pressing structure further comprises a first reset piece which is positioned in the accommodating cavity and has elastic restoring force, one end of the first reset piece is connected with the shell structure, the other end of the first reset piece is abutted to the trigger piece, and the transfer point of the trigger piece is positioned between the abutment point of the first reset piece and the trigger piece and the abutment point of the button and the trigger piece.

7. A vehicle-mounted bracket, characterized by comprising the triggering device according to any one of claims 1-6, and further comprising a clamping structure, wherein the clamping structure comprises two clamping arms which are in sliding connection with the shell structure, the two clamping arms are respectively positioned at two sides of the shell structure, and the two clamping arms slide in opposite directions to clamp a target object, or the two clamping arms move in opposite directions to loosen the target object; the trigger piece rotates a preset angle to lock or unlock the two clamping arms.

8. The vehicle mount of claim 7, wherein: the clamping structure further comprises a second reset piece which has elastic restoring force and is positioned in the accommodating cavity, one end of the second reset piece is fixedly arranged, the other end of the second reset piece is abutted to one of the clamping arms, and the two clamping arms are close to each other in opposite directions and compress the second reset piece.

9. The vehicle mount of claim 7, wherein: the clamping structure further comprises racks arranged on the clamping arms and gears which are rotationally connected with the inner wall of the accommodating cavity and meshed with the racks, the racks are arranged on the clamping arms, the racks are meshed with the gears, the two gears are meshed, and the trigger piece rotates for a preset angle to lock the rotation of one gear or unlock the rotation of one gear.

10. The vehicle mount of claim 9, wherein: the gear comprises a first sub-wheel and a second sub-wheel which is overlapped with the first sub-wheel, wherein the two first sub-wheels are meshed and are both rotationally connected with the shell structure, and the two second sub-wheels are respectively meshed with the two racks.

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