CN215173599U - Electronic equipment support - Google Patents

Abstract

The embodiment of the application provides an electronic equipment support, electronic equipment support includes the supporting seat, the clamping part, guide part and sticking department, the clamping part includes first arm lock and second arm lock, both draw in or open along first predetermined direction selectivity, at least one in first arm lock and the second arm lock is equipped with locking part, the guide part sets up in the supporting seat, and with first arm lock and the cooperation of second arm lock direction, the guide part is located the axis, the sticking department is including controlling piece and locking piece, the locking piece is equipped with first inclined plane, it is equipped with the second inclined plane to control the piece, but second inclined plane and first inclined plane sliding fit, in order to order about the locking piece to slide along second predetermined direction, the second predetermined direction is the direction at axis place, and selectively with locking part locking or separation. The application provides a second inclined plane of controlling in the electronic equipment support and the first inclined plane sliding fit of locking piece, the cooperation is stable, and the locking piece can be reliably locked the clamp arm moreover.

Description

Electronic equipment support

Technical Field

The application relates to the technical field of supports, in particular to an electronic equipment support.

Background

Along with mobile terminal and consumer electronics's a large amount of popularizations, the electronic equipment support is also widely used, the kind of present electronic equipment support is more, but more common is the centre gripping support that has clamping function, but two arm lock of centre gripping support can draw close each other or open, but the centre gripping support presss from both sides tight back with electronic equipment, need carry out the locking with two arm lock usually, in order to keep the clamping action to electronic equipment, but at present there are a small number of centre gripping support users and can order about the locking piece to carry out the locking to the arm lock through pressing the button, but because structural constraint, the cooperation between pressing the button and the locking piece is unstable, and be unfavorable for the arm lock after being locked to keep stable.

SUMMERY OF THE UTILITY MODEL

The present application is directed to an electronic device support to solve the above problems. The present application achieves the above object by the following technical solutions.

The embodiment of the application provides an electronic device bracket, which comprises a supporting seat, a clamping part, a guide part and a locking part, wherein the clamping part comprises a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm are slidably arranged on the supporting seat and are symmetrically arranged relative to the central axis of the supporting seat, the first clamping arm and the second clamping arm can be selectively folded or unfolded along a first preset direction, at least one of the first clamping arm and the second clamping arm is provided with a locking part, the locking part comprises a rack arranged along the first preset direction, the guide part is arranged on the supporting seat and is in guide fit with the first clamping arm and the second clamping arm, the guide part is positioned on the central axis, the locking part comprises an operating part and a locking part, the operating part is movably arranged on the supporting seat, the locking part is provided with a first inclined surface, the end part, facing the rack, of the locking part is provided with a second inclined surface suitable for being meshed with the rack, the operating part is provided with a second ratchet, the second inclined surface is in slidable fit with the first inclined surface so as to drive the ratchet of the locking piece to slide along a second preset direction and selectively lock or separate from the rack, wherein the second preset direction is the direction of the central axis, and the second preset direction is different from the first preset direction.

In one embodiment, the first inclined surface is disposed in parallel with the second inclined surface.

In an embodiment, the supporting seat comprises a back shell and a side shell, the side shell is arranged around the back shell and is jointly limited with the back shell to form an installation cavity, the first clamping arm and the second clamping arm are slidably arranged in the installation cavity and extend out of the installation cavity through the side shell, the locking piece is located in the installation cavity, the back shell is provided with an assembly hole communicated with the installation cavity, and the control piece is telescopically arranged in the assembly hole.

In one embodiment, the locking member is provided with a through hole in communication with the mounting hole, the first ramp being at least partially located within the through hole and the second ramp being at least partially located within the through hole.

In one embodiment, the locking piece comprises a first inclined convex structure and a second inclined convex structure which are convexly arranged in the through hole, the first inclined convex structure and the second inclined convex structure are oppositely arranged at intervals, and the first inclined surface is positioned on the first inclined convex structure and the second inclined convex structure.

In one embodiment, the periphery of the control member is provided with a sliding guide part, the back shell is provided with a matching part positioned in the assembling hole, and the sliding guide part and the matching part are mutually limited and matched.

In one embodiment, the locking portion further comprises a restoring member, and the restoring member is connected to the supporting seat and the locking member.

In an embodiment, the clamping part is still including collet and the screens piece that is used for bearing electronic equipment, and the collet telescopically sets up in the bottom of supporting seat, and the collet is equipped with a plurality of screens portions, and a plurality of screens portions set up along the flexible direction interval of collet, and the screens piece sets firmly in the supporting seat to optionally and arbitrary person's joint in a plurality of screens portions.

In one embodiment, the clamping portion is a clamping groove structure, the clamping member includes a fixing plate and a buckle, the fixing plate is disposed on the supporting base, and the buckle is connected to the fixing plate and can be clamped with the clamping groove.

In an implementation mode, the first clamping arm comprises a first clamping end, the second clamping arm comprises a second clamping end, the first clamping end and the second clamping end are arranged oppositely, and the outer side surfaces of the first clamping end and the second clamping end are provided with touch parts.

Compared with the prior art, the electronic equipment support that this application embodiment provided, through the second inclined plane that will control the piece and the first inclined plane sliding fit of locking piece, the cooperation is stable, the locking piece locks the rack with shorter route along the direction at axis place, the locking piece is on the effort that carries out the locking to the rack is located the line of symmetry of first arm lock and second arm lock, and the guide part also is located the axis, with the locking piece maintain the atress balance of the first arm lock after being locked and second arm lock jointly, avoid first arm lock and second arm lock to take place the slope.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electronic device stand in a folded state according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of an electronic device holder in an open state according to an embodiment of the present disclosure.

Fig. 3 is an exploded view of the electronic device stand shown in fig. 2.

Fig. 4 is an exploded view of the electronic device bracket shown in fig. 3 after the second clamping arm and the face cover are removed.

Fig. 5 is a schematic structural view of a locking member in the electronic device holder shown in fig. 4.

Fig. 6 is a schematic structural diagram of another electronic device stand according to an embodiment of the present disclosure, in which a surface cover and a locking member are detached from each other.

Fig. 7 is a schematic structural view of the electronic device bracket shown in fig. 1 after the cover is removed.

Fig. 8 is a schematic structural view of the electronic device bracket shown in fig. 7 when the locking member and the locking portion are away from each other.

Fig. 9 is an exploded view of the electronic device stand shown in fig. 3 with the cover removed.

Detailed Description

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

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 and fig. 2 together, an embodiment of the present application provides an electronic device stand 100, where the electronic device stand 100 may be applied to different use occasions, such as live webcast shooting, vehicle-mounted use, and the like, for example, the electronic device stand 100 may be a vehicle-mounted stand, and the following description will be given by taking the electronic device stand 100 as a vehicle-mounted stand as an example:

as shown in fig. 2 and 3, the electronic device stand 100 includes a supporting seat 110, a clamping portion 120, a guide portion 140, and a locking portion 130, the clamping portion 120 includes a first clamping arm 121 and a second clamping arm 122, the first clamping arm 121 and the second clamping arm 122 are slidably disposed on the supporting seat 110 and are symmetrically disposed about a central axis of the supporting seat 110, as shown in fig. 1, the first clamping arm 121 and the second clamping arm 122 may be closed in a first predetermined direction X, or, as shown in fig. 2, the first clamping arm 121 and the second clamping arm 122 may be opened in the first predetermined direction X. At least one of the first arm 121 and the second arm 122 is provided with a locking portion 123, the locking portion 123 includes a rack 1231 disposed along the first predetermined direction X, the guide portion 140 is in guiding engagement with the first arm 121 and the second arm 122, the guide portion 140 is located on the central axis, the locking portion 130 includes an operating member 131 and a locking member 132, the operating member 131 is movably disposed on the support base 110, the locking member 132 is provided with a first inclined surface 1321, an end of the locking member 132 facing the rack 1231 is provided with a ratchet 1326 adapted to engage with the rack 1231, the operating member 131 is provided with a second inclined surface 1311, the second inclined surface 1311 is slidably engaged with the first inclined surface 1321, to drive the ratchet 1326 of the locking member 132 to slide in the second predetermined direction Y, and to selectively lock or unlock with or from the rack 1231, the second predetermined direction Y is a direction in which the central axis is located, and the second predetermined direction Y is different from the first predetermined direction X.

The electronic device support 100 provided by the embodiment of the application, by sliding-fitting the second inclined surface 1311 of the operating component 131 and the first inclined surface 1321 of the locking component 132, the fitting is stable, the locking component 132 locks the rack 1231 along the direction of the central axis in a shorter path, the acting force of the locking component 132 on the rack 1231 is located on the symmetry line of the first clamping arm 121 and the second clamping arm 122, and the guide part 140 is also located on the central axis, so as to maintain the stress balance of the locked first clamping arm 121 and second clamping arm 122 together with the locking component 132, and prevent the first clamping arm 121 and the second clamping arm 122 from tilting.

As shown in fig. 2 and 3, in the present embodiment, the supporting base 110 is a substantially rectangular shell-shaped structure, the supporting base 110 includes a back shell 111 and a side shell 112, the side shell 112 is disposed around the back shell 111 and defines a mounting cavity 113 together with the back shell 111, and the supporting base 110 further includes a cover 114, and the cover 114 is disposed on the side shell 112 to cover the entire mounting cavity 113. The rear case 111 is provided with a fitting hole 1111 communicating with the mounting cavity 113.

In the present embodiment, the first clamping arm 121 and the second clamping arm 122 are slidably disposed in the mounting cavity 113, and extend out of the mounting cavity 113 through the side shell 112. The first and second clamping arms 121 and 122 may have substantially the same structure, each of the first and second clamping arms 121 and 122 has a substantially L-shaped structure, the first clamping arm 121 includes a first sliding end 1211 and a first clamping end 1212 connected to each other, the first clamping end 1212 is connected to the first sliding end 1211 at an angle, the second clamping arm 122 includes a second sliding end 1221 and a second clamping end 1222 connected to each other, the second clamping end 1222 is connected to the second sliding end 1221 at an angle, the first sliding end 1211 and the second sliding end 1221 are slidably disposed in the mounting cavity 113, the first clamping end 1212 and the second clamping end 1222 are disposed opposite to each other and outside the mounting cavity 113, and the first clamping end 1212 and the second clamping end 1222 are used together to clamp the electronic device.

In this embodiment, the first predetermined direction X may be the same as the width direction of the support seat 110. When the first and second clamp arms 121 and 122 are continuously closed in the first predetermined direction X, the distance between the first and second clamping ends 1212 and 1222 is decreased; when the first and second clip arms 121 and 122 are continuously opened in the first predetermined direction X, the interval between the first and second clamping ends 1212 and 1222 is increased.

In some embodiments, the first clamping end 1212 and the second clamping end 1222 may be plate-shaped structures, and they may be stacked on each other substantially along the thickness direction of the supporting base 110, so as to reduce the space occupied by the two in the length direction of the supporting base 110, which may provide sufficient installation space for other electronic components (e.g., a battery, a sensor, etc.).

In some embodiments, the first sliding end 1211 and the second sliding end 1221 are each provided with a guide groove 1223, the guide groove 1223 is arranged along the first predetermined direction X, and the guide portion 140 is in guiding engagement with the guide groove 1223. The first and second clamp arms 121 and 122 are stably slidable in the first predetermined direction X by the guiding engagement of the guide slot 1223 with the guide portion 140. As an example, each of the first and second clamp arms 121 and 122 may be provided with a guide rack 1224, the guide rack 1224 is disposed along the first predetermined direction X and located in the guide slot 1223, the guide part 140 may be in a gear structure, and the guide part 140 may be rotatably disposed on the back shell 111, and a rotation axis thereof may be located on the central axis.

By engaging the first clamping arm 121 and the second clamping arm 122 with the guide part 140 (gear structure) through the guide rack 1224, respectively, during the process of moving the first clamping arm 121 and the second clamping arm 122 in the relatively far direction or the relatively close direction, the gear structure rotates to engage with the teeth at different positions of the guide rack 1224, so that the moving distance of the clamping arms is conveniently adjusted by the number of teeth between the gear structure and the guide rack 1224, so that the first clamping end 1212 and the second clamping end 1222 can just clamp opposite sides of an electronic device placed between the first clamping end 1212 and the second clamping end 1222, and the electronic device with different widths can be clamped by adjusting the distance between the clamping arms.

In some embodiments, the first sliding end 1211 has a first end portion distal from the first clamping end 1212, the guide slot 1223 is disposed in the first sliding end 1211 and extends through the first end portion and forms a first opening, the second sliding end 1221 has a second end portion distal from the second clamping end 1222, and the guide slot 1223 disposed in the second sliding end 1221 extends through the second end portion and forms a second opening, which facilitates the guide 140 to be received in the guide slot 1223 from the first opening and the second opening.

In some embodiments, the clamping surfaces of the first clamping end 1212 and the second clamping end 1222 may be arc-shaped surfaces to fit the outline of the bezel of the electronic device. The clamping surfaces of the first and second clamping ends 1212 and 1222 may be provided with an anti-slip portion 1213, the anti-slip portion 1213 may include a plurality of elastic protrusions, and the plurality of elastic protrusions may be uniformly distributed on the clamping surfaces of the first and second clamping ends 1212 and 1222 to increase a frictional force between the clamping surfaces and the electronic device to better clamp the electronic device.

In some embodiments, the outer side surfaces (the surfaces opposite to the clamping surfaces) of the first clamping end 1212 and the second clamping end 1222 may be provided with a touch portion 1225, the touch portion 1225 includes a plurality of protrusions, the touch portion 1225 may be disposed adjacent to the back shell 111, so as to facilitate blind operation of a user, the user may sense a position to be pressed by applying a force through a touch, and it is able to avoid that the user often applies a force at the end portions of the first clamping end 1212 and the second clamping end 1222 far from the back shell 111 to cause the first clamping arm 121 or the second clamping arm 122 to be bent.

In some embodiments, at least one of the clamping surfaces of the first and second clamping ends 1212, 1222 may be provided with an avoidance groove 1226, the avoidance groove 1226 being shaped and sized to fit a side key of the electronic device, and the side key of the electronic device may be received in the avoidance groove 1226 when the electronic device is clamped between the first and second clamping ends 1212, 1222 to prevent the side key from being pressed by mistake.

In some embodiments, the electronic device bracket 100 further includes a first elastic member 150, and the first elastic member 150 is connected between the first clamping arm 121 and the second clamping arm 122. When the electronic device is installed, when the first clamping arm 121 and the second clamping arm 122 are opened, the first elastic member 150 is in a stretched state, the electronic device is placed between the first clamping end 1212 and the second clamping end 1222, and the first elastic member 150 can apply a pulling force to the first clamping arm 121 and the second clamping arm 122 at the same time, so that the first clamping arm 121 and the second clamping arm 122 are drawn together and clamp the electronic device.

In the present embodiment, the locking member 132 is located in the mounting cavity 113, and the locking member 132 can be slidably connected to the back shell 111 and can slide along a second predetermined direction Y, where the second predetermined direction Y is different from the first predetermined direction X, that is, the second predetermined direction Y is different from the first predetermined direction X, and the second predetermined direction Y and the first predetermined direction X can intersect in the same plane or in different planes, specifically, the second predetermined direction Y can be the same as the length direction of the supporting seat 110, and the second predetermined direction Y is substantially perpendicular to the first predetermined direction X.

Referring to fig. 3 and 4, in the present embodiment, the locking element 132 includes a first surface 1322 and a second surface 1323 which are opposite to each other, the first surface 1322 is slidably connected to the back shell 111, the second surface 1323 includes a flat surface, the locking element 132 is provided with a through hole 1324 which is communicated with the mounting hole 1111, and the through hole 1324 penetrates through the first surface 1322 and the second surface 1323. The first inclined surface 1321 is at least partially disposed within the through-hole 1324 and between the first surface 1322 and the second surface 1323, and the first inclined surface 1321 may, for example, be entirely disposed within the through-hole 1324. The first inclined surface 1321 is arranged obliquely with respect to the plane of the second surface 1323, with an angle greater than 90 °.

Referring to fig. 3 and 4, in the present embodiment, a rack 1231 is disposed on a side of the first clamping arm 121 facing the ratchet 1326, and the ratchet 1326 has a plurality of convex teeth to engage with the rack 1231 more stably. When a user holds first clamp arm 121 and second clamp arm 122 to apply a force to move the first clamp arm 121 and second clamp arm 122 in a direction to approach each other, so that the first clamp arm 121 and second clamp arm 122 clamp opposite sides of an electronic device, the user can directly release the first clamp arm and second clamp arm 122 to stop applying the force to first clamp arm 121 and second clamp arm 122, and at this time, ratchet 1326 engages with rack 1231 to limit the relative movement between first clamp arm 121 and second clamp arm 122, thereby effectively locking first clamp arm 121 and second clamp arm 122 in a clamping position to clamp the electronic device.

In some embodiments, as shown in FIG. 4, a rib 1328 may be provided at the junction of the ratchet 1326 and the locking member 132 to increase the strength of the junction of the ratchet 1326 and the locking member 132.

In some embodiments, as shown in fig. 4 and 5, the locking element 132 includes a first ramp-and-projection structure 1325 and a second ramp-and-projection structure 1326 that project into the through-hole 1324, the first ramp-and-projection structure 1325 and the second ramp-and-projection structure 1326 are spaced apart from each other, and the first ramp surface 1321 is located on the first ramp-and-projection structure 1325 and the second ramp-and-projection structure 1326. The first inclined convex structure 1325 and the second inclined convex structure 1326 may respectively abut against two ends of the second inclined surface 1311, so that the friction resistance between the second inclined surface 1311 and the first inclined surface 1321 is reduced while the first inclined surface 1321 and the second inclined surface 1311 are stably matched.

In some embodiments, the locking portion 130 may further include a restoring member 133, the restoring member 133 is connected to the supporting base 110 and the locking member 132, and the restoring member 133 is configured to push the locking member 132 to move toward the locking portion 123. As an example, the locking element 132 may be provided with a positioning portion 1327, the positioning portion 1327 may be protruded from the first surface 1322, the positioning portion 1327 is provided with a column or groove structure to fix the restoring element 133, the restoring element 133 may be a spring or an elastic rubber, for example, the restoring element 133 is a spring, one end of the restoring element 133 is sleeved on the positioning portion 1327, and the other end is connected to the supporting seat 110.

In some embodiments, as shown in fig. 6, the surface of the front cover 114 facing the locking member 132 is provided with a guiding structure 1141, the guiding structure 1141 may be substantially disposed along the second predetermined direction Y as shown in fig. 3, and the locking member 132 is provided with a sliding guiding structure 135 matched with the guiding structure 1141. Illustratively, the guiding structure 1141 may include a first guiding plate 1142 and a second guiding plate 1143 disposed on the face cover 114, the first guiding plate 1142 and the second guiding plate 1143 are disposed oppositely and are disposed substantially along the second predetermined direction Y, the sliding guiding structure 135 includes a first guiding groove 1351 and a second guiding groove 1352 disposed on the locking member 132, the first guiding groove 1351 and the second guiding groove 1352 are disposed oppositely, and the first guiding groove 1351 and the second guiding groove 1352 are disposed substantially in accordance with the second predetermined direction Y. The first guide plate 1142 is slidably inserted into the first guide groove 1351, and the second guide plate 1143 is slidably inserted into the second guide groove 1352. When locking piece 132 slides like this, can not take place and control the skew, can slide along the predetermined direction all the time, locking piece 132 can accurately move to the locking position in order to lock first arm lock 121 and second arm lock 122 to precision and the degree of accuracy when improving the locking.

As shown in fig. 4 and 5, in this embodiment, the operating member 131 may be a pressing key, the operating member 131 may be telescopically disposed in the assembling hole 1111, the operating member 131 may be telescopically disposed substantially along an axial direction of the assembling hole 1111, and a user may press the pressing key to lock the locking member 132 and the locking portion 123. Since the mounting holes 1111 are disposed on the back case 111 and the manipulating members 131 can be disposed on the back side of the back case 111, the user can pay more attention to the front and the side of the electronic device holder 100 when using the electronic device holder, and the opening of the holes on the front and the side of the electronic device holder 100 is reduced or avoided, thereby ensuring the integrity of the front and the side of the supporting base 110.

As shown in fig. 4 and fig. 5, in the present embodiment, the manipulating component 131 includes a slanted block 1313 connecting the key body 1312 and the key body 1312, wherein the second slanted surface 1311 is a surface of the slanted block 1313, and the slanted block 1313 at least partially extends into the through hole 1324 of the locking component 132, so that the protruding length of the manipulating component 131 protruding from the back surface of the back shell 111 can be reduced, and the thickness of the whole electronic device bracket 100 can be effectively reduced. The second inclined surface 1311 may be disposed obliquely with respect to the telescopic direction of the manipulating member 131, and the angle of inclination of the second inclined surface 1311 with respect to the telescopic direction of the manipulating member 131 is less than 90 °, for example, may be less than 60 °, wherein the longitudinal section of the inclined block 1313 is substantially a right triangle or a trapezoid, the bottom surface of the inclined block 1313 is substantially perpendicular to the plane of the second surface 1323, and the thickness of the inclined block 1313 gradually decreases along the pressed direction of the manipulating member 131. The second inclined surface 1311 may be substantially parallel to the first inclined surface 1321, so that the second inclined surface 1311 and the first inclined surface 1321 have a larger engagement area therebetween, so that the engagement between the control member 131 and the locking member 132 is more stable.

In some embodiments, as shown in fig. 4, the outer periphery of the control member 131 is further provided with a slide guide 1317, the back shell 111 is provided with a matching portion 1116 located in the assembly hole 1111, and the slide guide 1317 and the matching portion 1116 are in limit fit with each other, for example, the slide guide 1317 may be a slide guide groove, and the matching portion 1116 may be a guide rib, or the slide guide 1317 may be a guide rib, and the matching portion 1116 may be a slide guide groove, so that the control member 131 can move along the axis of the assembly hole 1111 without being shifted by limit fit of the slide guide 1317 and the matching portion 1116 with each other.

In some embodiments, the locking portion 130 further includes a second elastic member 134, the second elastic member 134 is connected between the operating member 131 and the supporting seat 110, and the second elastic member 134 is used for resetting the operating member 131.

When the control member 131 is not pressed and is in the initial position, the second elastic member 134 is in a free state, and the ratchet 1326 of the locking member 132 is engaged with the rack 1231 to be locked; when the user presses the control member 131, as shown in fig. 7, the control member 131 drives the locking member 132 to move away from the locking portion 123, so as to release the locking of the clamping arm, at this time, the second elastic member 134 is in a compressed state, and the restoring member 133 is in a stretched state; when the force acting on the control member 131 is removed, the control member 131 is restored to the initial position by the restoring force of the second elastic member 134, and at the same time, the locking member 132 is moved toward the locking portion 123 by the restoring force of the restoring member 133, as shown in fig. 8, the locking member 132 locks the clip arms by the engagement of the ratchet 1326 with the rack 1231.

In some embodiments, the mounting hole 1111 may be a strip-shaped hole, the operating member 131 may be slidably disposed substantially along an extending direction of the mounting hole 1111, the second inclined surface 1311 of the operating member 131, the thickness of the inclined block 1313 of the operating member 131 increases or decreases along the sliding direction of the operating member 131, the first inclined surface 1321 of the locking member 132 may be substantially parallel to the second inclined surface 1311, and when the operating member 131 slides along the extending direction of the mounting hole 1111, the operating member 131 may urge the locking member 132 to move away from the locking part 123 or to move toward the locking part 132.

In one embodiment, as shown in fig. 8 and 9, the clamping portion 120 further includes a base 170 for carrying the electronic device, and a locking member 180, the base 170 is telescopically disposed at the bottom of the supporting base 110, the base 170 is telescopically disposed substantially along the second predetermined direction Y, that is, the base 170 is telescopically disposed substantially along the length direction of the supporting base 110, the base 170 is provided with a plurality of locking portions 171, the locking portions 171 are spaced apart along the telescopic direction of the base 170, and the locking member 180 is fixedly disposed on the supporting base 110 and can be selectively locked with any one of the locking portions 171. Specifically, the bottom bracket 170 may have a substantially "L" shaped structure, the bottom bracket 170 includes a supporting portion 172 and a sliding portion 173 connected to each other, the sliding portion 173 is slidably disposed in the mounting cavity 113, the supporting portion 172 bends toward a direction away from the back shell 111 relative to the sliding portion 173, and the supporting portion 172 is located outside the mounting cavity 113 for supporting the electronic device, so as to prevent the electronic device from falling down. The plurality of positioning portions 171 may be disposed at intervals on the sliding portion 173, the length of the bottom bracket 170 extending out of the supporting base 110 may be adjusted by pushing or pulling the bottom bracket 170, and the positioning members 180 may be engaged with different positioning portions 171 to maintain the adjusted length of the bottom bracket 170.

In one embodiment, the locking portion 171 may be a locking slot, and the locking member 180 includes a fixing plate 181 and a buckle 182, the fixing plate 181 is disposed on the supporting base 110, and the buckle 182 is connected to the fixing plate 181 and can be locked with the locking slot. The fixing plate 181 is detachably mounted on the back shell 111, the buckle 182 is connected to the fixing plate 181 and extends toward the direction of the supporting portion 172, the hook of the buckle 182 is adapted to the engaging groove, the buckle 182 may be an elastic structure, and the engaging grooves are disposed in a step shape along the extension direction of the bottom support 170. As the length of the shoe 170 is adjusted, the catch 182 may move relative to the slider 173 and selectively snap into a corresponding catch slot.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. An electronic device stand, comprising:

a supporting seat;

the clamping part comprises a first clamping arm and a second clamping arm, the first clamping arm and the second clamping arm are slidably arranged on the supporting seat and are symmetrically arranged relative to the central axis of the supporting seat, the first clamping arm and the second clamping arm can be selectively folded or unfolded along a first preset direction, at least one of the first clamping arm and the second clamping arm is provided with a locking part, and the locking part comprises a rack arranged along the first preset direction;

the guide part is arranged on the supporting seat and is in guide fit with the first clamping arm and the second clamping arm, and the guide part is positioned on the central axis; and

the locking part comprises an operating part and a locking part, the operating part is movably arranged on the supporting seat, the locking part is provided with a first inclined surface, the end part, facing the rack, of the locking part is provided with a ratchet suitable for being meshed with the rack, the operating part is provided with a second inclined surface, the second inclined surface is in sliding fit with the first inclined surface so as to drive the ratchet of the locking part to slide along a second preset direction and selectively lock or separate with the rack, the second preset direction is the direction of the central axis, and the second preset direction is different from the first preset direction.

2. The electronic device stand of claim 1, wherein the first sloped surface is disposed parallel to the second sloped surface.

3. The electronic device holder according to claim 1, wherein said supporting base includes a back shell and a side shell, said side shell is disposed around said back shell and defines a mounting cavity together with said back shell, said first clip arm and said second clip arm are slidably disposed in said mounting cavity and extend out of said mounting cavity via said side shell, said locking member is disposed in said mounting cavity, said back shell is provided with a mounting hole communicating with said mounting cavity, and said manipulating member is telescopically disposed in said mounting hole.

4. The electronic device holder according to claim 3, wherein the locking member is provided with a through hole communicating with the fitting hole, the first inclined surface is located at least partially in the through hole, and the second inclined surface is located at least partially in the through hole.

5. The electronic device holder according to claim 4, wherein the locking member includes a first inclined convex structure and a second inclined convex structure protruding from the through hole, the first inclined convex structure and the second inclined convex structure are spaced apart from each other, and the first inclined surface is located between the first inclined convex structure and the second inclined convex structure.

6. The electronic device holder according to claim 3, wherein the operating member is provided with a sliding guide portion at an outer periphery thereof, the back case is provided with a fitting portion located in the fitting hole, the sliding guide portion and the fitting portion are in a limit fit with each other, the supporting base further comprises a cover disposed on the side case, a surface of the cover facing the locking member is provided with a guide structure, the guide structure is disposed along the second predetermined direction, and the locking member is provided with a sliding guide structure that fits with the guide structure.

7. The electronic device holder according to any one of claims 1 to 5, wherein the locking portion further comprises a restoring member, and the restoring member is connected to the support base and the locking member.

8. The electronic device holder according to any one of claims 1-5, wherein the holder further comprises a base for supporting an electronic device, the base is telescopically disposed at the bottom of the supporting base, the base is provided with a plurality of positioning portions, the plurality of positioning portions are spaced apart along the telescopic direction of the base, and the positioning portion is fixedly disposed on the supporting base and selectively engaged with any one of the plurality of positioning portions.

9. The electronic device holder according to claim 8, wherein the locking portion is a locking structure, and the locking member includes a fixing plate and a buckle, the fixing plate is disposed on the supporting base, and the buckle is connected to the fixing plate and can be locked with the locking groove.

10. The electronic device support according to any one of claims 1 to 5, wherein the first clamping arm comprises a first clamping end, the second clamping arm comprises a second clamping end, the first clamping end and the second clamping end are arranged oppositely, and the outer side surfaces of the first clamping end and the second clamping end are provided with a touch part.

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