CN218102636U

CN218102636U - Sucking disc fixed establishment and have its vertical wireless charging device

Info

Publication number: CN218102636U
Application number: CN202221714822.2U
Authority: CN
Inventors: 蓝东
Original assignee: Anker Innovations Co Ltd
Current assignee: Anker Innovations Co Ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-20
Anticipated expiration: 2032-06-28

Abstract

The utility model provides a sucking disc fixed establishment and have its vertical wireless charging device for attach equipment to the plane, sucking disc fixed establishment includes sucking disc and release valve. The suction cup includes a sealing part configured to have a middle through hole, and a suction cup body; the suction cup body is configured in a tapered shape, and the suction cup body has an inner space communicating with the intermediate through hole. The air release valve comprises a valve body and a connecting part, wherein the outer peripheral surface of the valve body is in sealing fit with the inner peripheral surface of the sealing part, the valve body is provided with an air release groove, and the size of the air release groove along the axial direction of the valve body is larger than that of the sealing part along the axial direction; the connection portion is located at the top end of the valve body for connection to the bottom of the device. The air release valve is movable between an open position and a closed position in an axial direction of the sealing portion. According to the utility model discloses a sucking disc fixed establishment can keep wireless charging seat and the plane stability when fixed, reduces the probability that takes place to rock.

Description

Sucking disc fixed establishment and have its vertical wireless charging device

Technical Field

The utility model relates to a technical field of wireless charging product, more specifically relate to a sucking disc fixed establishment and have its vertical wireless charging device.

Background

For a vertical wireless charging product, when a device to be charged such as a mobile phone is placed on the vertical wireless charging product for use, the wireless charging product needs to be stable and does not shake so as to ensure effective electric connection and efficient charging. At present, the purpose of stable placement of a charging product is realized by adopting a weight increasing mode of a balancing weight. However, this implementation results in a wireless charging product that is generally heavy in weight and thus inconvenient to carry.

Therefore, it is desirable to provide a suction cup fixing mechanism and a vertical wireless charging device having the same to at least partially solve the above problems.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.

To solve the above problem at least in part, a first aspect of the present invention provides a suction cup fixing mechanism for attaching a device to a plane, the suction cup fixing mechanism including:

a suction cup, the suction cup comprising:

a sealing portion configured to have a middle through-hole; and

a suction cup body configured in a tapered shape and having an inner space communicating with the middle through-hole; and

a bleed valve, said bleed valve comprising:

a valve body, an outer peripheral surface of which is in sealing fit with an inner peripheral surface of the sealing portion, the valve body having a relief groove that is recessed inward in a radial direction of the valve body and extends in an axial direction of the valve body, a dimension of the relief groove in the axial direction of the valve body being larger than a dimension of the sealing portion in the axial direction; and

a connection portion at a top end of the valve body for connection to a bottom of the apparatus;

the air release valve is movable between an open position and a closed position along the axial direction of the sealing part, and the air release groove of the air release valve positioned at the open position corresponds to the sealing part, so that the inner space of the sucker body is communicated with the outside atmosphere through the air release groove; the air release groove of the air release valve positioned at the closed position is staggered with the sealing part so as to seal the inner space of the sucker body.

Optionally, the suction cup further comprises:

the sucker body comprises a body part, wherein the body part is cylindrical, the sealing part is positioned at one end of the body part, the sucker body is positioned at the other end of the body part, and the inner diameter of the middle through hole of the body part is larger than that of the middle through hole of the sealing part.

Optionally, the air release valve further comprises:

the limiting bulge is connected to the bottom of the valve body and protrudes out of the outer peripheral edge of the valve body along the radial direction, and the radial size of the limiting bulge is larger than the middle through hole of the sealing part so as to limit the opening position of the air release valve.

Optionally, the air release groove extends to and penetrates through the lower end surface of the valve body, and the lower portion of the air release groove is arranged corresponding to the upper surface of the limiting protrusion.

Optionally, the suction cup fixing mechanism further comprises:

the supporting tube is sleeved outside the tube body, the rigidity of the supporting tube is greater than that of the tube body, so that the deformation amount of the tube body in the radial direction is limited, and the lower portion of the supporting tube abuts against the upper surface of the sucker body to transmit pressing force to the sucker body.

Optionally, the outer diameter of the sealing portion is smaller than the outer diameter of the pipe body portion,

the support tube includes:

a first support tube segment having an inner diameter equal to an outer diameter of the seal portion; and

a second support tube segment having an inner diameter equal to an outer diameter of the body portion.

Optionally, the support tube further comprises:

a support plate configured as an annular plate extending radially outward from a lower end edge of the second support tube segment, the support plate connected to an upper surface of the suction cup body.

Optionally, the upper surface of the sucker body is provided with a first accommodating groove for accommodating the supporting plate body.

Optionally, the inner periphery of the upper end of the sealing portion is provided with a chamfer, the top wall of the air leakage groove is obliquely arranged, the oblique direction of the top wall is consistent with the oblique direction of the chamfer, so that the air flow entering the inner space of the sucker body through the air leakage groove is guided.

According to the utility model discloses a sucking disc fixed establishment of first aspect, can place this mechanism on the plane, reciprocate the user state who changes the place of sucking disc through adjusting the snuffle valve, when the snuffle valve is in the open position, the inside and outside intercommunication of sucking disc can be with the recess that loses heart, and then realize removing the negative pressure adsorption affinity between sucking disc and the plane, be favorable to dismantling the sucking disc from the plane more laborsavingly, when the snuffle valve is in the closed position, can be in the same place sucking disc and plane absorption through pushing down the sucking disc, under the condition of being connected to wireless charging seat with connecting portion, be favorable to keeping wireless charging seat and the stability when the plane is fixed, reduce the probability that takes place to rock.

A second aspect of the utility model provides a vertical wireless charging device, vertical wireless charging device includes:

the sucker fixing mechanism; and

and the wireless charging seat is positioned above the sucker fixing mechanism and is connected to the connecting part.

Optionally, the bottom of wireless charging seat has the second storage tank, the upper end detachably of snuffle valve connect in the second storage tank, the upper portion of valve body has the location breach, the inslot of second storage tank has and is used for the adaptation the location of location breach is protruding, in order to restrict wireless charging seat with the degree of freedom of snuffle valve for rotation each other.

Optionally, the bottom of the wireless charging dock is provided with a third accommodating groove adapted to the suction cup, and the suction cup body is at least partially located in the third accommodating groove in the state of being adsorbed to the plane. According to the utility model discloses a vertical wireless charging device of second aspect adopts above-mentioned plane sucking disc fixed establishment, can realize that the user operates the cell-phone when charging, also can not appear rocking, and this fixing device's whole weight compares the conventional scheme that the balancing weight aggravates and alleviates a lot for the product is light and handy portable, and the facilitate promotion is used.

Drawings

The following drawings of the embodiments of the present invention are provided as a part of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions thereof, which are used to explain the principles of the invention. In the drawings, there is shown in the drawings,

fig. 1 is a perspective view of a vertical wireless charging device according to a preferred embodiment of the present invention;

fig. 2 is an exploded view of the vertical wireless charging device shown in fig. 1;

fig. 3 is a partial cross-sectional view of the vertical wireless charging device shown in fig. 1 with the bleed valve in the closed position;

FIG. 4 is another partial cross-sectional view of the vertical wireless charging device shown in FIG. 1 with the bleed valve in an open position;

FIG. 5 is a perspective view of a preferred embodiment suction cup securing mechanism of the present invention;

FIG. 6 is a perspective view of the bleed valve shown in FIG. 5;

FIG. 7 is a cross-sectional view of the bleed valve shown in FIG. 5;

FIG. 8 is a perspective view of the support tube shown in FIG. 5;

FIG. 9 is a cross-sectional view of the support tube shown in FIG. 5;

FIG. 10 is a perspective view of the suction cup shown in FIG. 5;

FIG. 11 is a cross-sectional view of the suction cup shown in FIG. 5; and

fig. 12 is a perspective view of the wireless charging stand shown in fig. 1 and 2.

Description of reference numerals:

100: the suction cup 110: suction cup body

111: the first accommodation groove 120: pipe body part

120a: middle through hole 130 of tube body: sealing part

130a: middle through hole 131 of seal portion: chamfering

200: the release valve 210: valve body

211: air escape notch 2111: roof wall

212: positioning notch 220: spacing protrusion

230: connecting part 300: supporting tube

310: first support tube segment 320: second support tube section

330: supporting plate body 400: wireless charging seat

410: second accommodation groove 420: third accommodation groove

430: fourth accommodation groove 431: positioning projection

440: the non-slip mat 500: screw nail

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that embodiments of the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring embodiments of the present invention.

In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the invention. It is apparent that the implementation of the embodiments of the present invention is not limited to the specific details familiar to those skilled in the art.

It should be noted that the directional terms such as "up", "down", "left", "right", "top", "bottom" and the like as used in the present invention are explained based on the general use posture of the vertical wireless charging device equipped with the suction cup fixing mechanism on the horizontal plane. It can be understood by those skilled in the art that the suction cup fixing mechanism and the vertical wireless charging device equipped therewith of the present application are not limited to use on a horizontal plane.

The utility model provides a sucking disc fixed establishment for attach equipment to the plane, thereby promote the equipment including this kind of sucking disc fixed knot structure and attach the stability when the plane. As shown in fig. 1 to 11, the suction cup fixing mechanism according to the present invention includes a suction cup 100 for attaching a plane and a release valve 200 for adjusting a communication state between an inner space of the suction cup 100 and an external atmosphere. Wherein the suction cup 100 includes a sealing part 130 and a suction cup body 110 (see fig. 10), the sealing part 130 is configured to have a middle through hole 130a (see fig. 11). The suction cup body 110 is constructed in a tapered structure, for example, a cone shape, and the suction cup body 110 has an inner space communicating with the middle through hole 130 a. In normal use, the larger diameter end of the suction cup body 110 is attached to a flat surface for better contact with the flat surface. As shown in fig. 6 to 7, the air release valve 200 includes a valve body 210 and a connecting portion 230. The outer circumferential surface of the valve body 210 is in sealing engagement with the inner circumferential surface of the sealing portion 130. The valve body 210 has a relief groove 211 recessed inward in a radial direction of the valve body 210 and extending in an axial direction of the valve body 210. The size of the relief groove 211 in the axial direction of the valve body 210 is larger than the size of the sealing portion 130 in the axial direction. The connection part 230 is located at the top end of the valve body 210 for connection to the bottom of the apparatus.

Wherein the release valve 200 is movable relative to the sealing portion 130 between a closed position (fig. 3) and an open position (fig. 4) in an axial direction of the sealing portion 130. When the air release valve 200 is located at the open position, the air release groove 211 of the air release valve 200 corresponds to the sealing portion 130, so that the inner space of the suction cup body 110 is communicated with the external atmosphere via the air release groove 211. When the air release valve 200 is located at the closed position, the air release groove 211 of the air release valve 200 is staggered from the sealing portion 130, so that the sealing of the inner space of the suction cup body 110 is achieved by the sealing fit relationship between the valve body 210 and the sealing portion 130.

According to the utility model discloses a sucking disc fixed establishment can place this mechanism on the plane, reciprocates the state that changes sucking disc 100 through adjusting snuffle valve 200. When the release valve 200 is in the closed position, the suction cup 100 is pressed down to adhere the suction cup 100 to the plane, and when the connection portion 230 is connected to the wireless charging stand 400 (an example of a device), the stability of the wireless charging stand 400 when being fixed to the plane is maintained, and the possibility of shaking is reduced. When the release valve 200 is in the open position, the release groove 211 can communicate the inside and outside of the suction cup 100, so as to release the negative pressure adsorption force between the suction cup 100 and the plane, which is beneficial to more labor-saving detachment of the suction cup 100 from the plane.

In addition, referring to fig. 1 to 5, 10 and 11, the suction cup 100 further includes a body portion 120, and the body portion 120 is configured in a cylindrical shape. The sealing part 130 is located at one end of the body part 120. For example, the sealing part 130 may be located at the upper end of the body part 120. The suction cup body 110 is located at the other end of the body portion 120. For example, the suction cup body 110 is located at the lower end of the body part 120. The inner diameter of the middle through hole 120a of the body part 120 is greater than the inner diameter of the middle through hole 130a of the sealing part 130, so that it is possible to achieve a clearance fit of the valve body 210 with the middle through hole 120a of the body part 120 and a sealing fit of the valve body 210 with the middle through hole 130a of the sealing part 130.

In use, in order to prevent the release valve 200 from separating from the suction cup 100 when moving upward relative to the suction cup 100, referring to fig. 2 to 4, 6 and 7, the release valve 200 according to the present invention further comprises a limiting protrusion 220, the limiting protrusion 220 is connected to the bottom of the valve body 210 and protrudes radially from the outer periphery of the valve body 210, and the radial dimension of the limiting protrusion 220 is larger than the middle through hole 130a of the sealing portion 130 to prevent the release valve 200 from moving beyond its open position (as shown in fig. 4). The position-limiting protrusion 220 is correspondingly installed at the inner wall of the body portion 120 in a state where the air release valve 200 is mounted to the suction cup 100, and forms a position-limiting engagement with the sealing portion 130 in the axial direction of the suction cup 100, thereby defining an open position in a stroke in which the air release valve 200 moves upward in the axial direction of the suction cup 100. The position-limiting protrusions 220 may be arranged continuously along the circumference of the release valve 200, or alternatively arranged at intervals. In another embodiment, the contact position of the position-limiting protrusion 220 with the lower end surface of the sealing portion 130 may be continuous along the circumferential direction of the air-release valve 200, or may be spaced along the circumferential direction of the air-release valve 200.

According to the utility model discloses a sucking disc fixed establishment for sucking disc 100 moves upwards through making snuffle valve 200 for the last disappointing recess 211 of snuffle valve 200 corresponds with sealing portion 130, can communicate the inner space and the outside atmosphere of sucking disc 100, thereby removes the adsorption effort between sucking disc 100 and the plane. In this process, in order to reduce the displacement amount required by the operation of pulling up the air release valve 200, the air release groove 211 of the present invention is provided at the lower end of the valve body 210, and the lower portion of the air release groove 211 corresponds to the upper surface of the spacing protrusion 220. Thus, when the suction cup 100 is attached on a plane, the air release valve 200 is located at a downward limit position under the gravity of the upper device, at this time, the air release groove 211 is only communicated with the inner space of the suction cup 100, and when the air release valve 200 is pulled up, the purpose of releasing the suction force of the suction cup 100 can be achieved only by communicating the upper end of the air release groove 211 to the outside atmosphere, which is fast and convenient, so that useless spaciousness when the air release valve 200 is pulled up can be reduced.

Referring to fig. 2 to 5, 8 and 9, the suction cup fixing mechanism of the present invention further includes a supporting tube 300. The support tube 300 is sleeved outside the body part 120, the rigidity of the support tube 300 is greater than that of the body part 120, so that the amount of deformation of the body part 120 in the radial direction is limited, and the lower part of the support tube 300 abuts against the upper surface of the suction cup body 110 to transmit the pressing force to the suction cup body 110. Preferably, suction cup 100 may be made of soft elastic material such as rubber, so as to ensure the sealing property between sealing portion 130 and air release valve 200. By using a material with a high rigidity to make the support tube 300, on one hand, the shape of the tube body 120 can be maintained, and on the other hand, when a downward acting force is applied to the tube body 120 to suck the suction cup 100 to a plane, and when the material of the tube body 120 is low in rigidity, the downward acting force can be transmitted by the support tube 300 to apply pressure to the suction cup 100, so that the purposes of exhausting air between the suction cup 100 and the plane and sucking the suction cup 100 and the plane are achieved. When the sealing portion 130 is made of a soft elastic material, the inner peripheral surface of the sealing portion 130 is in interference fit with the outer peripheral surface of the valve body 210.

Further, to prevent the support tube 300 from being displaced in the axial direction with respect to the suction cup 100. Referring to fig. 3 to 5, 8 and 9, the support tube 300 of the present invention includes a first support tube section 310 and a second support tube section 320. The inner diameter of the first support tube section 310 is equal to the outer diameter of the sealing portion 130. The inner diameter of the second support tube section 320 is equal to the outer diameter of the body portion 120. The inner diameter of the first support tube section 310 is smaller than the inner diameter of the second support tube section 320, so that a support limit step is formed between the inner wall of the first support tube section 310 and the inner wall of the second support tube section 320. The supporting and limiting step abuts against the stepped structure at the transition between the body part 120 and the sealing part 130 to limit the downward movement of the supporting tube 300 relative to the suction cup 100, or to limit the upward movement of the suction cup 100 relative to the supporting tube 300.

Further, the support tube 300 further includes a support plate body 330, the support plate body 330 is configured as an annular plate member formed to extend radially outward from a lower end edge of the second support tube section 320, and the support plate body 330 is connected to an upper surface of the suction cup body 110. By providing the supporting plate body 330, the contact area between the supporting tube 300 and the upper surface of the suction cup body 110 can be increased, so that uniform force application to the suction cup 100 along the circumferential direction is facilitated, and the attachment operation between the suction cup 100 and a plane can be efficiently and reliably completed.

When this sucking disc fixed establishment is applied to on the equipment that the structural requirement is compacter, then can the utility model discloses an upper surface of sucking disc body 110 sets up first storage tank 111, first storage tank 111 and supporting plate body 330 looks adaptation to hold this supporting plate body 330's part or whole. Of course, it is preferable that the first receiving groove 111 at least partially (even completely) receives the supporting plate body 330, referring to fig. 3 to 5, and 8 to 11. Therefore, the occupied space of the supporting plate body 330 on the upper surface of the sucker body 110 can be reduced, the structure is more compact, and the space utilization rate is higher.

Referring to fig. 3, 4, and 11, the chamfer 131 is provided on the inner periphery of the upper end of the sealing portion 130, and the top wall 2111 of the air-release groove 211 is obliquely arranged in such a way that the oblique direction is consistent with the oblique direction of the chamfer 131, so as to guide the airflow entering the inner space of the suction cup body 110 through the air-release groove 211, reduce the resistance to the airflow flowing through it, further reduce the residence time of the air in the air-release groove 211, and increase the air circulation speed.

Referring to fig. 1 to 5 and 12, the present invention further provides a vertical wireless charging device, which includes a wireless charging base 400 and the above-mentioned suction cup fixing mechanism, wherein the wireless charging base 400 is located above the suction cup fixing mechanism and connected to the connecting portion 230, and the bottom of the wireless charging base 400 has a second receiving groove 410 adapted to the tube portion 120 and a third receiving groove 420 adapted to the suction cup body 110. In the state that the release valve 200 is at the closed position, the second receiving groove 410 is used for receiving part or all of the tube portion 120, and the third receiving groove 420 is used for receiving part or all of the suction cup body 110.

According to the utility model discloses a vertical wireless charging device adopts above-mentioned plane sucking disc fixed establishment, can make the user operate the cell-phone when charging, and can not appear rocking, and this fixing device's whole weight compares the conventional scheme that the balancing weight aggravates and alleviates a lot for the product is light and handy portable, the wide application of being convenient for.

As an example of using the utility model discloses a vertical wireless charging device, refer to fig. 3 and fig. 4, the sucking disc 100 is adsorbing to be located third storage tank 420 completely under the planar state, can utilize the bottom and the plane contact of wireless charging seat 400 like this, increases contact point and area of contact between wireless charging seat 400 and the plane, and then improves the stability after fixing wireless charging seat 400 on the plane. The bottom of the wireless charging cradle 400 may further be provided with a non-slip pad 440, and the non-slip pad 440 is radially disposed outside the third receiving groove 420 and circumferentially disposed along the third receiving groove 420. The non-slip mat 440 contacts with the plane to increase the friction coefficient between the wireless charging stand 400 and the plane, and then reduce the probability that the wireless charging stand 400 radially shifts because of the action of the transverse external force, and further ensure the stability of the wireless charging stand 400 fixed on the plane in the radial direction. Wherein the release valve 200 is in a closed position in a state where the suction cup 100 is pressed to be sucked to a plane.

Referring to fig. 3, 4 and 12, the upper end of the release valve 200 is detachably connected to the second receiving groove 410, for example, the release valve 200 can be connected to the second receiving groove 410 through a screw 500, at this time, a threaded hole (an example of the connecting portion 230) adapted to the screw 500 can be concavely arranged at the top of the release valve 200, correspondingly, a through hole is formed at the top of the second receiving groove 410, and the screw 500 is screwed into the threaded hole at the top of the release valve 200 through the through hole, so as to assemble the release valve 200 on the wireless charging stand 400.

Referring to fig. 3 to 7 and 12, the upper portion of the valve body 210 has a positioning notch 212, and the second receiving groove 410 has a positioning protrusion 431 therein for fitting the positioning notch 212, so as to limit the degree of freedom of the wireless charging stand 400 and the release valve 200 to rotate relative to each other. Through setting up location arch 431 and location breach 212 to when assembling disappointing valve 200 and wireless charging seat 400, implement reliable location to the relative position of both along the circumferential direction, and then be favorable to ensureing the accurate equipment of vertical wireless charging device. Preferably, the top of the second receiving groove 410 is recessed upward to form a fourth receiving groove 430, the fourth receiving groove 430 is adapted to the upper end of the valve body 210 and can be used for receiving the upper end of the valve body 210, and the second receiving groove 410 can be used for receiving the support tube 300. When the release valve 200 is in the closed position, the top of the second receiving groove 410 abuts against the upper end of the support pipe 300, and the top of the third receiving groove 420 abuts against the upper surface of the suction cup body 110 or the upper surface of the support plate body 330.

The utility model discloses a vertical wireless charging device also can be the vertical wireless charging device who has magnetism function of inhaling. When the method is used, the following operation methods can be referred to:

referring to fig. 3, when the vertical wireless charging device is placed on a desktop with a flat surface, the inner space of the suction cup 100 is in a closed state, and the suction cup body 110 is pressed to deform and discharge the space between the suction cup body 110 and the plane by applying a downward acting force to the suction cup 100, so that the external atmospheric pressure is greater than the atmospheric pressure in the space formed by the suction cup body 110 and the desktop, and the suction cup 100 is adsorbed on the desktop. On the basis that the sucker 100 is reliably adsorbed to the desktop, the vertical wireless charging device on the sucker can be reliably supported.

Referring to fig. 4, by pulling up the vertical wireless charging device to a certain position until the air escape groove 211 is opened with the inner space and the air flow passage of the external atmosphere, air enters the inner space of the suction cup 100, achieving easier release of the attachment force of the suction cup 100 to the table top.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "disposed" and the like, as used herein, may refer to one element being directly attached to another element or one element being attached to another element through intervening elements. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. It will be appreciated by those skilled in the art that many more modifications and variations are possible in light of the above teaching and are intended to be included within the scope of the invention.

Claims

1. A suction cup securing mechanism for attaching a device to a surface, the suction cup securing mechanism comprising:

a suction cup, the suction cup comprising:

a sealing portion configured to have a middle through-hole; and

a suction cup body configured in a tapered shape and having an inner space communicating with the middle through hole; and

a bleed valve, said bleed valve comprising:

the valve body is provided with an air release groove which is inwards recessed along the radial direction of the valve body and extends along the axial direction of the valve body, and the size of the air release groove along the axial direction of the valve body is larger than that of the sealing part along the axial direction; and

2. The suction cup securing mechanism of claim 1, wherein the suction cup further comprises:

3. The suction cup securing mechanism according to claim 2, wherein said air release valve further comprises:

4. The suction cup fixing mechanism according to claim 3, wherein the air escape groove extends to and through the lower end surface of the valve body, and the lower portion of the air escape groove is disposed corresponding to the upper surface of the limiting protrusion.

5. The suction cup securing mechanism according to any one of claims 2 to 4, further comprising:

6. The suction cup securing mechanism according to claim 5, wherein the sealing portion has an outer diameter smaller than an outer diameter of the tube portion, and

the support tube includes:

7. The suction cup securing mechanism of claim 6, wherein the support tube further comprises:

8. A vertical wireless charging device, comprising:

the suction cup securing mechanism according to any one of claims 1 to 7; and

9. The vertical wireless charging device according to claim 8, wherein the bottom of the wireless charging base has a second receiving groove, the upper end of the air release valve is detachably connected to the second receiving groove, the upper portion of the valve body has a positioning notch, and the second receiving groove has a positioning protrusion for fitting the positioning notch therein to limit the degree of freedom of rotation of the wireless charging base and the air release valve relative to each other.

10. The vertical wireless charging device according to claim 8 or 9, wherein a third receiving groove adapted to the suction cup is formed at a bottom of the wireless charging stand, and the suction cup body is at least partially located in the third receiving groove in a state of being adsorbed to the plane.