CN116006844A - Electronic equipment support - Google Patents

Abstract

An electronic device bracket provided by an embodiment of the present invention includes a magnetic attraction, a casing, and a suction cup assembly, the magnetic attraction is arranged on the casing and adjacent to the suction cup assembly, and the suction cup assembly includes A suction cup main body and a switch valve seat, the suction cup main body is arranged outside the housing, the switch valve seat is connected to the suction cup main body and is used to lock or unlock the vacuum adsorption state of the suction cup main body. The electronic device bracket in the embodiment of the present invention can provide a bracket function for the electronic device by utilizing the dual functions of magnetic attraction force and vacuum adsorption force, and can absorb and fix the electronic device, thereby improving user experience.

Description

electronic equipment stand

technical field

The invention relates to the technical field of electronic equipment accessories, in particular to an electronic equipment bracket.

Background technique

Portable electronic devices such as smartphones and tablet computers have become indispensable tools for people in modern life. With the development of society, portable electronic devices can realize functions such as telephone communication, online transactions, shopping, traffic navigation, positioning, video, audio, etc. , has the characteristics of diversification and multi-function, and meets the needs of users in different occasions. Therefore, the electronic equipment bracket is used, which can be applied in various occasions and can liberate the hands of users. Among them, the magnetic bracket that fixes the electronic equipment through the magnetic attraction of magnets is popular among consumers due to its convenience of use.

However, the existing magnetic brackets only rely on the magnetic attraction force of the magnet itself to absorb and fix the electronic equipment. In some usage scenarios, there may be a problem that the electronic equipment falls off due to insufficient suction force. For example, when the magnetic bracket is installed in the car, when When the car is driving on a road with poor road conditions and there is a large bump, it is easy to cause the electronic device to fall away from the magnetic bracket and cause damage.

Contents of the invention

Therefore, an embodiment of the present invention provides an electronic device bracket, which can absorb and fix the electronic device by utilizing the dual functions of magnetic attraction force and suction cup vacuum adsorption, thereby improving the stability of the electronic device bracket when fixing the electronic device.

Specifically, an electronic device bracket provided by an embodiment of the present invention includes a magnetic attraction, a casing, and a suction cup assembly, the magnetic attraction is arranged on the casing and adjacent to the suction cup assembly, the The suction cup assembly includes a suction cup main body and a switch valve seat, the suction cup main body is arranged outside the housing, the switch valve seat is connected to the suction cup main body, and is used for locking or unlocking the vacuum suction state of the suction cup main body.

In one embodiment of the present invention, the switch valve seat includes a fixed seat and a movable part, the main body of the suction cup is connected to the fixed seat, and the movable part is movably arranged on the fixed seat, so that the movable The moving part is operable to move between the valve closing position and the valve opening position relative to the fixed seat; the movable part is operated to move from the valve closing position to the valve opening position to unlock the vacuum suction of the suction cup body state.

In one embodiment of the present invention, a through hole is formed on the fixed seat, and the through hole is connected to the internal space of the suction cup body; when the movable part is in the valve closed position, the movable part is closed The through hole; when the movable member is in the valve opening position, the movable member unblocks the through hole.

In one embodiment of the present invention, the fixed seat is provided with a channel communicating with the through hole, the movable part is provided with a valve core, the valve core is at least partly located in the channel, and the valve core It is used to follow the movement of the movable part to close or unseal the through hole.

In one embodiment of the present invention, the channel is provided with an internal thread, the movable part is provided with an external thread, and the movable part is movably arranged on the fixed surface through the coupling between the external thread and the internal thread. seat.

In one embodiment of the present invention, the electronic equipment bracket includes a base, and the base is movably connected to the side of the housing away from the suction cup body, the movable part includes a movable body, and one end of the movable body The valve core is fixed, the other end of the movable body is connected to the base, and the housing is fixedly connected to the fixed seat. When the housing moves relative to the base, the movable body can Drive the valve core to move axially along the channel relative to the fixed seat.

In one embodiment of the present invention, the base is rotatably connected to the housing, the limiting portion is a protrusion, and the movable body is provided with a groove that matches the protrusion. When the housing When rotating relative to the base, the movable body slides on the upper limit of the protrusion through the groove.

In one embodiment of the present invention, the electronic equipment bracket includes a reset member, one end of the reset member is connected to the housing, the other end of the reset member is connected to the base, and the reset member is used to drive the The housing resets relative to the base.

In one embodiment of the present invention, the fixing base includes a fastener and a connecting base formed with the through hole, the suction cup body and the housing are sequentially sleeved on the connecting base, and pass through the connecting base. The fastener is threadedly coupled and fixed to the connecting seat.

In one embodiment of the present invention, the main body of the suction cup is located in the middle of the housing, and the magnetic member is arranged around the main body of the suction cup.

The electronic device bracket provided by each embodiment of the present invention can utilize the dual functions of magnetic attraction force and vacuum adsorption force to provide a bracket function for electronic equipment such as a mobile phone, and adsorb and fix the electronic device, thereby improving the electronic equipment bracket when fixing the electronic device. stability. Furthermore, since the base is movably connected with the housing, for example, when connected rotatably, the electronic device can be desorbed (or unlocked) through a rotation operation at a certain angle, no key is needed, and the unlocking experience is good. It is easy and simple to use.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below; obviously, the accompanying drawings in the following description are only some embodiments of the present invention, and they are not relevant to the technical field. Ordinary technicians can also obtain other drawings based on these drawings on the premise of not paying creative work.

FIG. 1 is a schematic diagram of a three-dimensional structure of an electronic device bracket provided by an embodiment of the present invention.

FIG. 2 is an exploded schematic diagram of a three-dimensional structure of the electronic equipment bracket shown in FIG. 1 .

FIG. 3 is a top view of the electronic equipment bracket shown in FIG. 1 .

Fig. 4 is a cross-sectional view along the line A-A shown in Fig. 3 .

FIG. 5 is a three-dimensional structural schematic diagram of a switch valve seat in the electronic equipment bracket shown in FIG. 1 .

FIG. 6 is an exploded schematic diagram of a three-dimensional structure of the switch valve seat shown in FIG. 5 .

Fig. 7 is a bottom view of the switch valve seat shown in Fig. 5 .

Fig. 8 is a cross-sectional view along the section line D-D shown in Fig. 7, wherein the movable member is in the valve closed position.

Fig. 9 is a schematic diagram of another state of the switch valve seat shown in Fig. 5, wherein the movable part is in the valve open position.

FIG. 10 is an exploded perspective view of the three-dimensional structure of multiple components in the electronic device bracket shown in FIG. 1 , including the housing and the base.

FIG. 11 is an exploded perspective view of the three-dimensional structure of the components shown in FIG. 10 from another angle.

FIG. 12 is a bottom view of the components shown in FIG. 10 .

Fig. 13 is a cross-sectional view along the section line B-B shown in Fig. 12 .

Fig. 14 is a cross-sectional view along the section line C-C shown in Fig. 12 .

FIG. 15 is a top view of the components shown in FIG. 10 .

Detailed ways

In order to make the above objects, features and advantages of the present invention more comprehensible, specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without departing from the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

In the description of the embodiments of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front" , "Back", "Left", "Right", "Straight", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axis The azimuths or positional relationships indicated in the "direction", "radial direction", "circumferential direction", etc. are based on the azimuths or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying the It should not be construed as limiting the invention that a device or element must have a particular orientation, be constructed, and operate in a particular orientation.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise specified limit. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first and second feature may be in direct contact with the second feature through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

It should be noted that when an element is referred to as being “fixed to” or “disposed on” another element, it may be directly on the other element or there may also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions are for the purpose of illustration only and are not intended to represent the only embodiment.

Referring to FIG. 1 to FIG. 9 , an electronic device bracket 10 provided by an embodiment of the present invention includes a magnetic attraction 11 , a housing 13 and a suction cup assembly. The magnetic attractor 11 is disposed on the housing 13 and adjacent to the suction cup assembly. The suction cup assembly includes a suction cup main body 15 and a switch valve seat 17. The suction cup main body 15 is arranged outside the housing 13. The switch valve seat 17 is connected to the suction cup main body 15 and is used to lock or unlock the vacuum suction state of the suction cup main body 15.

Specifically, as shown in FIG. 2 , the switch valve seat 17 includes, for example, a fixed seat 171 and a movable part 173 . The suction cup main body 15 is specifically connected to the fixed seat 171 of the switch valve seat 17, and the movable part 173 is movably arranged on the fixed seat 171, so that the movable part 173 is operatively in the valve closed position relative to the fixed seat 171 (corresponding to locking the suction cup main body 15 switch between the vacuum adsorption state) and the valve open position (corresponding to the vacuum adsorption state of the unlocked suction cup main body 15). Wherein, the movable part 173 is operated to move from the valve closing position to the valve opening position to unlock the vacuum adsorption state of the suction cup main body 15 . For example, the movable part 173 can move toward or away from each other relative to the fixed seat 171, thereby realizing that the movable part 173 can move between the valve closed position and the valve open position operably relative to the fixed seat 171; it can be understood It is noted that the relative movement between the movable part 173 and the fixed seat 171 can also be realized in other ways, for example, the movable part 173 can move relative to the fixed seat 171 in a mutually offset or aligned manner.

In some embodiments, as shown in FIG. 2 , FIG. 4 and FIG. 5 and FIG. 8 and FIG. 9 , for example, a through hole 1711 is formed on the fixing seat 171 , and the through hole 1711 is connected to the inner space of the suction cup main body 15 . When the movable member 173 is at the valve closing position, the movable member 173 closes the through hole 1711 ; when the movable member 173 is at the valve opening position, the movable member 173 unblocks the through hole 1711 . More specifically, the fixed seat 171 is provided with a channel 1713 communicating with the through hole 1711, and the movable part 173 is provided with a spool 1732, and the spool 1732 is located in the channel 1713, and the spool 1732 is used to follow the movement of the movable part 173 to close or release the valve. The through hole 1711 is sealed. It can be understood that, in other embodiments, the valve core 1732 may also be partially located in the channel 1713 .

In some embodiments, as shown in FIG. 2 and FIG. 6 , the channel 1713 is provided with an internal thread, the movable part 173 is provided with an external thread, and the movable part 173 is movably arranged on the On the fixed seat 171. Specifically, the movable part 173 is coupled with the internal thread provided in the channel 1713 through the external thread so that the movable part 173 can move to the valve closing position along the direction close to the suction cup main body 15 to close the through hole 1711, or move away from the suction cup body 15. The direction of the suction cup body 15 is moved to the valve open position to unblock the through hole 1711 .

In some embodiments, as shown in FIG. 2 and FIG. 4 , the fixed seat 171 is fixedly connected to the housing 13 and includes, for example, a fastener 1712 and a connecting seat 1710 formed with a through hole 1711 and a channel 1713 , the suction cup main body 15 and The casing 13 is sleeved on the connecting seat 1710 in turn, and is threadedly coupled and fixed to the connecting seat 1710 by a fastener 1712 . Specifically, the fastener 1712 is provided with an internal thread, which is, for example, a nut. The connecting base 1710 is provided with external threads, the central area of the housing 13 is formed with a through hole, for example, and the central area of the suction cup body 15 is also formed with a through hole. The suction cup main body 15 and the housing 13 are sequentially sleeved on the connecting seat 1710 through respective through holes, and are coupled and fixed by the internal thread of the fastener 1712 and the external thread of the connecting seat 1710, so that the connecting seat 1710, the suction cup main body 15 and the shell The body 13 is connected as a whole by fasteners 1712 .

In some embodiments, as shown in FIG. 2 , FIG. 4 , FIG. 6 , FIG. 8 and FIG. 9 , the movable part 173 includes a movable body 1730 and a spool 1732 , and the spool 1732 is fixedly connected to the movable body 1730 adjacent to the suction cup body 15 one end. When the movable body 1730 is operated to move from the valve closing position to the valve opening position, it can drive the valve core 1732 to move in the channel 1713 and move from the position closing the through hole 1711 to away from the through hole 1711 position to unblock via 1711. Specifically, the spool 1732 is, for example, a flexible spool, and the through hole 1711 is, for example, a stepped hole. When the movable member 173 is in the valve closing position (as shown in FIG. 8 ), the spool 1732 closes the through hole on the connecting seat 1710 1711, so that the internal space of the suction cup main body 15 is not communicated with the passage 1713; on the contrary, when the movable part 173 is in the valve open position (as shown in Figure 9), the valve core 1732 is separated from the through hole 1711 on the connecting seat 1710 A certain distance makes the inner space of the suction cup main body 15 communicate with the channel 1713 . Typically, there may be a gap between the movable body 1730 and the side wall of the channel 1713 of the connecting seat 1710, so that when the movable member 173 is in the valve open position, air can enter the inner space of the suction cup body 15 through the gap, so that The suction cup main body 15 is deflated, and the suction force becomes smaller, and the suction cup main body 15 can be switched from the vacuum adsorption state adsorbed on the surface of the target object to the devacuum adsorption state. Furthermore, before the valve core 1732 closes the through hole 1711 , the gas in the inner space of the suction cup main body 15 can also be discharged through the gap.

In some embodiments, such as shown in FIGS. 1 to 4 , the suction cup body 15 is located in the middle of the housing 13 , and the magnetic attractor 11 is disposed around the suction cup body 15 . Specifically, a limiting area 131 is provided in the middle of the housing 13 near the suction cup main body 15 (that is, outside the housing 13 ), and an annular area 133 surrounding the limiting area 131 is provided in the outer periphery of the housing 13 . The limiting area 131 is, for example, a tapered area, which can be used as a limiting shell of the suction cup main body 15 . The annular area 133 is provided with a receiving groove 1330 , and the magnetic element 11 is accommodated in the receiving groove 1330 . More specifically, when an electronic device such as a mobile phone (such as a mobile phone with a MagSafe magnetic component or a mobile phone housed in a mobile phone protective case with a magnetic component) is close to the electronic device holder 10, the adsorption effect of the magnetic force will Next, the surface of the mobile phone contacts the suction cup main body 15, the limiting area 131 of the housing 13 is pressed against the suction cup main body 15 for limiting and pressing, and the air in the inner space of the suction cup main body 15 is discharged to the outside under the limiting and pressing action of the limiting area 131 , and can be discharged through the channel 1713 on the connecting seat 1710, and then the main body of the suction cup 15 enters the vacuum adsorption state under the blocking action of the valve core 1732 when the movable part 173 is in the valve closed position to adsorb and fix the mobile phone, so that the mobile phone can be fixed by magnetic force The mobile phone can be adsorbed and fixed by the double function of vacuum adsorption force, the fixing effect is good, and the user experience is better. In addition, the annular region 133 may be provided with a plurality of accommodating grooves 1330 arranged at intervals along the circumferential direction of the housing 13 , and the magnetic attraction member 11 is a plurality of magnets respectively accommodated in each accommodating groove 1330 . It can be understood that the annular region 133 can also form a single annular accommodation groove, and the magnetic attraction member 11 is, for example, a plurality of magnets distributed in a ring and arranged at intervals, or a single non-closed annular magnet with a gap. In addition, the magnetic member 11 is not limited to being a magnet, and may also be other magnetically attractable material such as iron sheet.

In some embodiments, as shown in FIG. 2 , in order to improve the overall product aesthetics of the electronic equipment holder 10 , the electronic equipment holder 10 includes a cover 18 that covers the notch of the receiving groove 1330 to cover the magnetic attraction. piece 11. In addition, the cover body 18 can be made of a ring-shaped silicone patch, and the notch of the accommodating groove 1330 can be covered by the silicone patch, so as to prevent the magnetic component 11 from falling out.

In some embodiments, such as FIGS. 2 , 4 and 10 to 15 , the electronic equipment bracket 10 includes a base 12 , the housing 13 is fixedly connected to the fixed seat 171 of the switch valve seat 17 , and the base 12 is movably connected to the housing 13 One end of the movable body 1730 of the movable part 173 is connected to the base 12 on the side away from the suction cup main body 15, so that when the housing 13 moves relative to the base 12, the movable body 1730 of the movable part 173 can drive the valve core 1732 relative to the fixed seat 171 Axial movement along passage 1713 to the valve open position. For example, the housing 13 can rotate relative to the base 12 or move in other ways such as tilting and offsetting.

More specifically, the electronic device bracket 10 includes, for example, a connecting piece 141 and a limiting piece 142. The side of the casing 13 away from the suction cup body 15 (that is, the inner side of the casing 13) is for example provided with a connecting portion 135, and the base 12 is provided with a slide. Slot 122, the base 12 is connected to the connecting part 135 through the connecting member 141 through the limiting member 142 and the slide groove 122 in order to form a flexible connection with the housing 13, such as a rotatable connection, and the limiting member 142 is located on the base 12 away from the housing 13 side. For example, the number of each connecting piece 141 and the limiting piece 142 is two, correspondingly the number of connecting parts 135 is two, and the number of chute 122 is also two, so that the two connecting pieces 141 are sequentially Pass through the corresponding limiter 142 and the sliding slot 122 to connect to the corresponding connecting portion 135 . Here, the connecting member 141 is, for example, a screw, the limiting member 142 is, for example, a limiting ring, and the connecting portion 135 is, for example, a boss.

In some embodiments, as shown in FIG. 4 and FIG. 10 , the base 12 is rotatably connected to the housing 13 , and the base 12 is provided with a limiting part 120 , and the limiting part 120 and the movable body 1730 of the movable part 173 are away from the suction cup body 15 One end is connected, so that when the housing 13 rotates relative to the base 12, the movable body 1730 can drive the valve core 1732 of the movable member 173 to move to the valve open position.

Further, as shown in FIG. 4, the limiting portion 120 on the base 12 is a protrusion, and the end of the movable body 1730 of the movable part 173 away from the suction cup body 15 is formed with a groove 1750, and the protrusion and the groove 1750 are formed through the concave-convex. Cooperate to form a sliding connection, so that when the housing 13 and the base 12 are relatively rotated, the movable body 1730 slides on the upper limit of the protrusion through the groove 1750, that is, it can only move up and down (that is, along the direction close to the suction cup body 15 direction and move away from the suction cup main body 15). When the user wants to remove the electronic device such as a mobile phone that is adsorbed and fixed on the electronic device bracket 10, the housing 13 can be rotated so that the housing 13 rotates at a certain angle relative to the base 12, and the movable body 1730 is positioned at the limit portion 120. Unscrew the channel 1713 of the connecting seat 1710 under the limit action, and drive the valve core 1732 to move downward (that is, move in a direction away from the suction cup body 15) to the valve opening position, and the air can enter through the channel 1713 and the through hole 1711 In the inner space of the suction cup main body 15, the suction force of the suction cup main body 15 becomes smaller, and the user can easily take off the mobile phone by overcoming the magnetic suction force. It is worth mentioning that, in order to better realize the limiting effect of the limiting part 120 on the movable body 1730 of the movable part 173, for example, as shown in FIG. The limiting rib 1752 extends along the depth direction of the groove 1750 to effectively prevent the relative rotation between the limiting part 120 and the movable body 1730 .

In some embodiments, for example, as shown in FIG. 10 to FIG. 14 , the electronic device bracket 10 includes a reset member 16, and one end of the reset member 16 is connected to the housing 13, for example, connected to the side of the housing 13 away from the suction cup body 15 (that is, The inner side of the housing 13), the other end of the reset member 16 is connected to the base 12, for example, connected to the side of the base 12 close to the housing 13. The reset member 16 is used to drive the base 12 and the housing 13 to reset through the elastic restoring force after the housing 13 rotates a preset angle (for example, 30 degrees) relative to the base 12, so that the movable body 1730 drives the valve core 1732 along the direction close to the suction cup body 15. direction (eg, axially along passage 1713) to the valve closed position. When the reset member 16 is a tension spring, taking the angle of view shown in FIG. 10 as an example, in combination with FIG. 4, FIG. 8 and FIG. When the electronic device such as a mobile phone is removed, the casing 13 can be manually rotated counterclockwise to a preset angle, and the connecting piece 141 can slide from one end of the chute 122 to the other, and the tension spring as the reset piece 16 is stretched to store energy and open and close the valve. The fixed seat 171 of the seat 17 rotates counterclockwise under the drive of the housing 13, so that the movable body 1730 of the movable part 173 threadedly coupled with the fixed seat 171 moves downward under the limit action of the limit part 120, and the movable part accordingly The spool 1732 of 173 moves downward synchronously under the action of the movable body 1730, so that the inner space of the suction cup body 15 is connected with the passage 1713 through the through hole 1711, and the external air can enter the suction cup body 15 through the passage 1713 and the through hole 1711. In the inner space, the suction force of the suction cup main body 15 becomes smaller, and the user can easily take off the mobile phone by overcoming the magnetic attraction force; afterward, when the user releases the housing 13, the electronic equipment bracket 10 returns to the original state under the action of the elastic restoring force of the reset member 16. state.

It can be seen from the above that the electronic device holder 10 of the foregoing embodiments of the present invention can utilize the dual functions of magnetic attraction force and vacuum adsorption force to provide a support function for electronic devices such as mobile phones, and to adsorb and fix the mobile phones. Furthermore, since the base 12 is movably connected to the housing 13, for example, when it is rotatably connected, the electronic device can be desorbed (or unlocked) through a rotation operation at a certain angle, no key is needed, and the unlocking experience is good. Easy and simple.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the scope of protection of this patent application. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims (10)

1. The utility model provides an electronic equipment support, its characterized in that includes that magnetism is inhaled piece, casing and sucking disc subassembly, magnetism inhale the piece setting and with sucking disc subassembly is adjacent to be set up, sucking disc subassembly includes sucking disc main part and switch disk seat, the sucking disc main part is located the outside of casing, the switch disk seat is connected sucking disc main part, and be used for locking or unblock the vacuum adsorption state of sucking disc main part.

2. The electronic device holder of claim 1, wherein the switch valve seat comprises a fixed seat and a movable member, the suction cup body being coupled to the fixed seat, the movable member being movably disposed on the fixed seat such that the movable member is operable to move relative to the fixed seat between a valve closed position and a valve open position; the movable member is operated to move from the valve-closing position to the valve-opening position to unlock the vacuum suction state of the suction cup main body.

3. The electronic device holder according to claim 2, wherein a through hole is formed in the fixing base, the through hole being connected to an inner space of the chuck body; when the movable member is in the valve-closing position, the movable member closes the through hole; when the movable member is in the valve open position, the movable member unseals the through-hole.

4. The electronic equipment support according to claim 3, wherein the fixed seat is provided with a channel communicated with the through hole, the movable piece is provided with a valve core, the valve core is at least partially positioned in the channel, and the valve core is used for following the movable piece to move so as to close or unseal the through hole.

5. The electronic device holder according to claim 4, wherein an internal thread is provided in the passage, the movable member is provided with an external thread, and the movable member is movably provided on the fixed base by coupling the external thread with the internal thread.

6. The electronic device holder according to claim 5, wherein the electronic device holder includes a base movably connected to a side of the housing facing away from the chuck body, the movable member includes a movable body, one end of the movable body is fixedly provided with the valve core, the other end of the movable body is connected with the base, the housing is fixedly connected with the fixing base, and when the housing moves relative to the base, the movable body can drive the valve core to move axially relative to the fixing base along the channel.

7. The electronic device holder according to claim 6, wherein the base is rotatably connected to the housing, the limiting portion is a protrusion, the movable body is provided with a groove that mates with the protrusion, and when the housing rotates relative to the base, the movable body is limited to slide on the protrusion through the groove.

8. The electronic device holder of claim 6, wherein the electronic device holder includes a reset member, one end of the reset member is connected to the housing, the other end of the reset member is connected to the base, and the reset member is configured to drive the housing to reset relative to the base.

9. The electronic equipment support according to claim 3, wherein the fixing base comprises a fastener and a connecting base formed with the through hole, and the sucker main body and the shell are sequentially sleeved on the connecting base and are in threaded coupling fixation with the connecting base through the fastener.

10. The electronic device holder of any one of claims 1-9, wherein the suction cup body is located in a middle portion of the housing, and the magnetic attraction member is disposed around the suction cup body.

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