CN218772172U - Cell phone stand for bathroom - Google Patents

Abstract

The utility model discloses a mobile phone support for a bathroom, which comprises a waterproof shell and an inner box, wherein the waterproof shell is movably hinged on one side of the inner box, a locking switch is arranged at the edge of the waterproof shell, a locking limit matched with the locking switch is arranged on the inner box, when the locking switch is matched with the locking limit, the waterproof shell covers the inner box, and the side surface of the waterproof shell is provided with a transparent window; the ball joint is arranged on the outer side of the inner box and comprises a ball head and a ball socket matched with the ball head, the ball head is connected with the outer side of the inner box, and the ball socket is connected with the sucking disc or the traceless sticker. This cell phone stand for bathroom can realize the switching and the angular rotation of horizontal screen of cell-phone, perpendicular screen, simple structure, spare part are few, low in production cost to with the wall maintenance reliable, the later stage is portable, the installation is convenient, the reliability is high.

Description

Cell phone stand for bathroom

Technical Field

The utility model belongs to the technical field of articles for daily use technique and specifically relates to indicate a cell phone stand for bathroom.

Background

With the development of mobile phone intellectualization, more and more scenes are needed for people to use the smart phone in daily life, and under certain special scenes, such as the bathing time, the people can watch videos at the same time, so that the life of the people is more interesting, the existing smart phone cannot be directly exposed in a humid environment for use, so that a bathroom waterproof mobile phone box appears in the market, and the normal use of the mobile phone in a bathroom can be met by placing the mobile phone in the waterproof mobile phone box; the existing waterproof mobile phone box for the bathroom sold in the market is mainly divided into two types, wherein one type is hung on the wall surface in a wall-mounted mode, the structure is simple, the production cost is low, and the waterproof mobile phone box cannot rotate; the other type utilizes the combination of a complex rotating structure and a foldable cantilever to realize the switching and the angular rotation of the transverse screen and the vertical screen of the mobile phone, and has the advantages of complex structure, more parts and high production cost. And the fixed mode of present cell-phone box is mostly no trace subsides and pastes, and no trace pastes the fastness not good, uses and drops easily after a period to paste and can not remove according to the user demand after the wall again, still can leave the viscose on the wall. In addition, the existing waterproof box for the mobile phone generally adopts a self-locking design, the operation is complex when the mobile phone is placed, and the steps of opening the waterproof box, placing the mobile phone and closing the waterproof box are often difficult to be rapidly completed. For example, the above problems are present in the waterproof mobile phone case for bathroom disclosed in CN217216663U and the above problems are present in the rotatable waterproof mobile phone case for bathroom disclosed in CN 213186206U.

The suction cup is a household article which is fixed on a base surface by utilizing the difference between internal pressure and external pressure and is usually adsorbed on a wall surface, a cabinet surface and the like for hanging articles. The sucking disc is avoided droing from the base face for the fixed effect that improves the sucking disc, and the sucking disc that has the skeleton is by wide application, and the disk body of this kind of sucking disc is formed by the skeleton rubber coating, is equipped with the dish cover outside the disk body, is equipped with connecting portion on the disk body, and connecting portion are used for connecting article such as couple, supporter, mop bucket, installs the accepting portion of article such as couple, supporter, mop bucket on connecting portion, makes article such as couple, supporter, mop bucket realize hanging fixedly. The fixing mode of the sucker is stronger in fastness than traceless pasting and convenient for later-stage movement, but the fixing connection mode and the fixing reliability of the sucker and the bearing pendant further influence the installation convenience and the retention reliability of the mobile phone support; the other is hinged, but this is not suitable for use with a rotation-preventing article such as a storage rack.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cell phone stand for bathroom, this cell phone stand for bathroom can realize the switching and the angular rotation of cell-phone horizontal screen, perpendicular screen, and simple structure, spare part are few, low in production cost to it is reliable with the wall maintenance, the later stage is portable, the installation is convenient, the reliability is high.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a mobile phone support for a bathroom comprises a waterproof shell and an inner box, wherein the waterproof shell is movably hinged to one side of the inner box, a locking switch is arranged at the edge of the waterproof shell, a locking limit matched with the locking switch is arranged on the inner box, when the locking switch is matched with the locking limit, the waterproof shell covers the inner box, and a transparent window is arranged on the side surface of the waterproof shell; the ball joint is characterized in that a ball joint is arranged on the outer side of the inner box and comprises a ball head and a ball socket matched with the ball head, the ball head is connected with the outer side of the inner box, and the ball socket is connected with the sucking disc or the traceless sticker.

Preferably, a first sponge body is arranged at the bottom of the inner box.

Preferably, the ball head comprises an upper ball head and a lower ball head connected with the upper ball head, and the upper ball head and the inner box are integrally formed.

Preferably, the ball socket is provided with a plurality of strip-shaped slits, and the strip-shaped slits extend to the edge of the ball socket.

Preferably, the upper ball head and the lower ball head are both of hollow structures; a fixed sleeve is arranged in the upper ball head, a fixed shaft matched with the fixed sleeve is arranged in the lower ball head, and the fixed shaft is in interference fit with the fixed sleeve; or a fixed shaft is arranged in the upper ball head, a fixed sleeve matched with the fixed shaft is arranged in the lower ball head, and the fixed shaft is in interference fit with the fixed sleeve.

Preferably, the edge of the upper ball head is provided with an inward-sunk clamping edge, the lower ball head is provided with an outward-protruded clamping ring, and the clamping ring is matched with the clamping edge; or the edge of the upper ball head is provided with a convex snap ring, the lower ball head is provided with an inward clamping edge, and the snap ring is matched with the clamping edge.

Preferably, the side wall of the inner box is provided with a strip-shaped second sponge body, and the first sponge body is provided with at least two pieces which are uniformly arranged at the bottom of the inner box.

Preferably, a circle of groove is formed in the waterproof shell close to the transparent window side, and a sealing ring is arranged in the groove.

Preferably, the locking switch has support arm and locking piece, and the locking piece protrusion sets up at the support arm tip, the locking is spacing for push type switch buckle or push type switch hasp be equipped with the mounting groove on the inner box, the locking is spacing to be installed on the mounting groove.

Preferably, the transparent window is pressed on the waterproof shell through a decorative sealing strip, the decorative sealing strip is arranged around the edge of the transparent window, a plurality of bulges are arranged on the inner side of the decorative sealing strip, and a plurality of positioning grooves matched with the bulges are arranged on the waterproof shell; the transparent window is a PET film.

Preferably, the sucker further comprises a connecting cover, the sucker comprises a sucker body, a framework and a sucker cover, the sucker body is covered on the framework, a connecting part is arranged on the framework and penetrates out of the back of the sucker body, a positioning hole is formed in the center of the sucker cover, the sucker cover is sleeved on the connecting part through the positioning hole and covers the back of the sucker body, the connecting part and the framework are integrally formed, the connecting part comprises a rectangular protrusion, and clamping edges extend out of the top of the rectangular protrusion to two sides; the spherical hinge is connected with the connecting part in a clamping fit mode through the bearing part, the bearing part comprises a connecting hole, the connecting hole has a gradually narrowing trend from a near sucker side to a far sucker side, supporting edges are arranged on two sides of a narrow end of the connecting hole, the rectangular bulge can be gradually inserted into the narrow end of the connecting hole from a large end of the connecting hole, when the rectangular bulge is gradually inserted into the narrow end of the connecting hole, the two clamping edges and the connecting hole are extruded, so that the two clamping edges and/or the connecting hole are elastically deformed, and the two clamping edges pass through the narrow end of the connecting hole and are clamped on the two supporting edges; the connecting cover covers the sucker, the bearing part is arranged on the inner side of the connecting cover, and the bearing part and the connecting cover are integrally formed.

Preferably, the connecting cover is detachably connected with the ball socket, the connecting cover is provided with a fixing part, the ball socket is provided with a suspension part matched with the fixing part, and the ball socket is fixed on the connecting cover by fixing the suspension part on the fixing part; the fixing part comprises a limiting surface for preventing the suspension part from moving; the suspension part comprises a clamping groove matched with the limiting surface, the limiting surface can be vertically inserted into the clamping groove right, and the suspension part and the ball socket are integrally formed.

According to the technical scheme, the inner box is connected with the spherical hinge, and the switching and the angle rotation of the transverse screen and the vertical screen of the mobile phone are realized by the spherical hinge, so that the traditional complex rotating structure and the foldable cantilever are replaced. The bulb is divided into two parts, the upper bulb and the inner box are of an injection molding integrated structure, a connecting structure of the upper bulb and the inner box is omitted, the structure is extremely simple and convenient, the processing is convenient, and the number of parts is further reduced. Go up the bulb and be hollow structure with bulb down, through set up fixed cover in last bulb, set up in the bulb down with fixed cover complex fixed axle, fixed axle and fixed cover interference fit realize going up the fixed connection of bulb and bulb down, the installation is very simple and convenient. The ball socket is provided with a plurality of strip-shaped seams, so that the ball socket is slightly deformed when the ball head is clamped into the ball socket, and the ball head can be inserted more conveniently and quickly. The first sponge body enables the mobile phone screen to be uniformly attached to the transparent window all the time, and hands can smoothly control the mobile phone screen through the transparent window; the strip-shaped second sponge body enables the keys on the side face of the mobile phone to be prevented from being touched by mistake when the mobile phone is placed into the inner box and rotated, and screen locking or volume change is avoided. The locking piece cooperates with push type switch buckle or push type switch hasp, presses the opening and closing of locking piece can convenient, the quick realization waterproof case of singlehanded, and it is more simple and convenient to operate. Connecting portion are aimed at only with the connecting hole main aspects of accepting the portion, press and press the connection cover, add the pressure of vertical direction to the accepting the portion, two joints are along taking place mutual extrusion and then make two joints along and/or the connecting hole produces elastic deformation with the connecting hole, and then make two joints along the narrow end through the connecting hole, two joints are along and/or the connecting hole resumes elastic deformation afterwards, two joints are along the joint two supports along last, realize the convenient connection of connection cover and sucking disc, the sucking disc adsorbs on vertical base face simultaneously, the joint is along making the accepting the portion can not be pulled out from top to bottom or from bottom to top with the mutual spacing relation of connecting hole, the accepting portion is high with the connection reliability of sucking disc, the sucking disc is stronger than conventional no trace subsides adsorption affinity, can not leave the viscose vestige at the wall simultaneously, the later stage position of being convenient for removes.

Drawings

FIG. 1 is a schematic view showing a state of use of a mobile phone holder for a bathroom;

FIG. 2 is a schematic view showing an opened state of a handset support for a bathroom;

FIG. 3 is a right side view schematic structural view of the bathroom handset support in an open state;

FIG. 4 is a schematic view of the mobile phone stand for bathroom in another view angle;

FIG. 5 is a schematic view showing an exploded view of the mobile phone holder for a bathroom;

FIG. 6 is a schematic view of the mobile phone holder for bathroom in an exploded view from another perspective;

FIG. 7 is a schematic view of the ball hinge in an exploded state;

FIG. 8 is an enlarged partial schematic view of FIG. 7;

FIG. 9 is a schematic view of a waterproof housing;

FIG. 10 is a schematic view of the suction cup and attachment housing;

fig. 11 is a schematic view of another perspective of the connecting cover.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 to 11, this cell phone stand for bathroom, including waterproof case 1 and interior box 2 that are the rectangle basically, waterproof case 1 activity hinges in interior box 2 one side, be equipped with locking switch 31 at waterproof case 1 edge, be equipped with on interior box 2 with the spacing 32 of locking switch 31 complex locking, box 2 in waterproof case 1 covers when locking switch 31 cooperates with the spacing 32 of locking, waterproof case 1 side is equipped with transparent window 4, the transparent window is the PET material, be convenient for carry out smooth and easy control to the cell-phone. Transparent window 4 can be through 5 pressure equipments of decorative seal strip on waterproof housing 1, enclose the decorative seal strip and establish 4 edges of transparent window and play sealed and decorative effect, be equipped with a plurality of archs 51 at 5 inboard of decorative seal strip, be equipped with on waterproof housing 1 a plurality ofly with protruding 51 complex constant head tank 11, realize decorative seal strip 5 with the pressure equipment of transparent window 4 on waterproof housing 1 through impressing the constant head tank with the arch. Furthermore, a circle of groove 12 is formed in the side, close to the transparent window 4, of the waterproof shell 1, a sealing ring 13 is arranged on the inner periphery of the groove 12, the waterproof shell and the inner box are further sealed, and water or water vapor is prevented from entering the space between the waterproof shell and the inner box. In the embodiment, a spherical hinge 6 is arranged on the outer side of the inner box 2, the spherical hinge 6 comprises a ball head 61 and a ball socket 62 matched with the ball head 61, the ball head 61 is connected with the outer side of the inner box 2, and the ball socket 62 is connected with the suction cup 7 or the traceless sticker.

In a preferred embodiment, the ball 61 is divided into two parts, and comprises an upper ball head 611 and a lower ball head 612 connected with the upper ball head 611, the upper ball head 611 and the inner box 2 are integrally formed by injection molding, a connecting structure of the upper ball head 611 and the inner box 2 is omitted, the structure is extremely simple, the processing is convenient, and the number of parts is further reduced. The upper ball head 611 and the lower ball head 612 are both hollow structures, a fixing sleeve 613 can be arranged in the upper ball head 611, a fixing shaft 614 matched with the fixing sleeve 613 is arranged in the lower ball head 612, and the fixing shaft is inserted into the fixing sleeve, so that the fixing shaft 613 and the fixing sleeve 614 are in interference fit to realize the fixed connection of the upper ball head 611 and the lower ball head 612. Or a fixing shaft is arranged in the upper ball head, a fixing sleeve matched with the fixing shaft is arranged in the lower ball head, the fixing shaft and the fixing sleeve are in interference fit to realize the fixed connection of the upper ball head 611 and the lower ball head 612, and the installation is very simple and convenient. Furthermore, an inward-concave clamping edge 615 is arranged at the edge of the upper ball head 611, an outward-convex clamping ring 616 is arranged on the lower ball head 612, and the clamping ring is matched with the clamping edge, so that the seamless connection between the upper ball head and the lower ball head is realized, and the connection reliability between the upper ball head and the lower ball head is further ensured; or the edge of the upper ball head is provided with a convex snap ring, the lower ball head is provided with an inward clamping edge, and the snap ring is matched with the clamping edge to realize the seamless connection of the upper ball head and the lower ball head. The ball socket 62 can be further provided with a plurality of strip-shaped slits 621 in an annular array, and the strip-shaped slits 621 extend to the edge of the ball socket, so that the ball socket 62 is slightly deformed when the ball 61 is clamped in the ball socket 62, and the ball 61 can be inserted into the ball socket more conveniently and quickly.

In a preferred embodiment, the bottom of the inner box 2 is provided with the first sponge body 21, the first sponge body 21 is provided with at least two pieces which are uniformly arranged at the bottom of the inner box, so that the mobile phone screen is ensured to be uniformly attached to the transparent window 4 all the time, and a human hand can smoothly control the mobile phone screen through the transparent window 4; the side wall of the inner box 2 is provided with the strip-shaped second sponge body 22, so that the keys on the side surface of the mobile phone cannot be touched by mistake when the mobile phone is placed into the inner box and rotated, and the screen locking or volume change is avoided.

In a preferred embodiment, the locking switch 31 has a support arm 311 and a locking block 312, the support arm 311 is fixed on the waterproof housing 1, the locking block 312 is protrudingly provided at an end of the support arm 311, and the locking block 312 may be trapezoidal or rectangular. The locking limit 32 is a general-purpose push switch buckle or a push switch lock, which is widely used in trash cans and glasses cases, and the technology is prior art and is not described herein. Be equipped with the mounting groove 23 that is used for installing push type switch buckle or push type switch hasp on interior box 2, like this, press waterproof case 1 biography power and give opening and closing of locking piece 31 can convenient, the quick realization waterproof case of singlehanded, it is more simple and convenient to operate.

In a preferred embodiment, the suction cup 7 includes a plate 71, a frame (not shown in the drawings), and a plate cover 73, wherein the plate 71 is covered on the frame, a connection portion 74 protruding out of the back surface of the plate 71 is disposed on the frame, a positioning hole is disposed in the center of the plate cover 73, the plate cover 73 is disposed on the connection portion 74 through the positioning hole and covers the back surface of the plate 71, and the connection portion 74 is integrally formed with the frame. The connecting portion 74 includes a rectangular protrusion 741, clamping edges 742 extend from the top of the rectangular protrusion 741 to two sides, and a slope is provided along the top edges of the two clamping edges 742. The ball socket of the ball hinge 6 is connected with the connecting part 74 in a clamping fit manner through the bearing part 9, the bearing part 9 comprises a connecting hole 91, the connecting hole 91 has a tendency of gradually narrowing from the far sucker side to the near sucker side, supporting edges 92 are arranged on two sides of the narrow end of the connecting hole 91, the cross section of the connecting hole 91 is also rectangular, and the rectangular protrusion 741 can be gradually inserted into the narrow end of the connecting hole 91 from the large end of the connecting hole 91. When the rectangular protrusion 741 is gradually inserted into the connection hole 91, the two clamping edges 742 and the inner wall of the connection hole 91 are pressed to elastically deform the two clamping edges 742 and/or the connection hole 91, so that the two clamping edges 742 pass through the narrow end of the connection hole 91, and then the two clamping edges 742 and/or the connection hole 91 are elastically deformed, so that the two clamping edges 742 are clamped on the two support edges 92. Because the narrow end of the connecting hole 91 is smaller than the size of the two clamping edges 742, the narrow end of the connecting hole 91, the two supporting edges 92 and the two clamping edges 742 are limited with each other, the two clamping edges 742 cannot fall off from the narrow end of the connecting hole 91, the bearing part cannot fall off from the connecting part 74, and the reliability of connection between the bearing part and the sucker is high. The reliable connection between the bearing part and the connecting part is realized only by aligning the large end of the connecting hole 91 of the bearing part 9 with the connecting part 74 and applying the pressure in the vertical direction to the bearing part, the operation is simple and fast, and the retention reliability is high. In this embodiment, this cell-phone support for bathroom still includes connecting cover 8, and connecting cover 8 covers above-mentioned sucking disc 7, prevents that the external world from striking the sucking disc, causes the sucking disc to stick up the limit, and receiving portion 9 sets up in connecting cover 8 inboard and receiving portion 9 and connecting cover 8 integrated into one piece. The ball socket and the connecting cover can be integrally formed in an injection molding mode and can also be detachably connected. When the ball socket and the connecting cover are detachably connected, a fixing part 81 is arranged on the connecting cover 8, a hanging part 82 matched with the fixing part 81 is arranged on the ball socket 62, and the ball socket 62 is fixed on the connecting cover 8 by fixing the hanging part 82 on the fixing part 81; the fixing portion 81 comprises a limiting surface 811 preventing the suspension portion from moving, the suspension portion comprises a clamping groove 821 matched with the limiting surface 811, the limiting surface 811 can be vertically inserted into the clamping groove 821 just to achieve the effect that the suspension portion 82 is fixed on the fixing portion 81, and the suspension portion 82 and the ball socket 62 are integrally formed in an injection mode, so that the fixing portion is convenient to process, and is resistant to fatigue strength and long in service life.

In the above technical solution, the fixing shaft is inserted into the fixing sleeve, and the fixing shaft 613 and the fixing sleeve 614 are in interference fit to realize the fixed connection between the upper ball head 611 and the lower ball head 612. The ball 61 is clamped into the ball socket 62, and in the process, the ball socket 62 is slightly deformed, so that the ball 61 can be inserted into the ball socket more conveniently and quickly. The large end of the connecting hole 91 of the bearing part 9 is aligned with the connecting part 74, and then the bearing part is pressurized in the vertical direction, so that the bearing part and the connecting part are reliably connected, the operation is simple and rapid, and the retention reliability is high. Pressing waterproof housing 1 and biography power and can the convenient, quick realization waterproof housing of one hand open and close, the operation is more simple and convenient for locking piece 31.

The embodiment is only for the illustration of the concept and implementation of the present invention, and is not limited thereto, and the technical solution without substantial transformation is still within the protection scope under the concept of the present invention.

Claims (12)

1. A mobile phone support for a bathroom comprises a waterproof shell and an inner box, wherein the waterproof shell is movably hinged to one side of the inner box, a locking switch is arranged at the edge of the waterproof shell, a locking limit matched with the locking switch is arranged on the inner box, when the locking switch is matched with the locking limit, the inner box is covered by the waterproof shell, and a transparent window is arranged on the side face of the waterproof shell; the ball joint is characterized in that a ball joint is arranged on the outer side of the inner box and comprises a ball head and a ball socket matched with the ball head, the ball head is connected with the outer side of the inner box, and the ball socket is connected with a sucker or a traceless sticker.

2. The bathroom handset support according to claim 1, wherein a first sponge body is provided at the bottom of the inner case.

3. The mobile phone support for the bathroom according to claim 1 or 2, wherein the ball head comprises an upper ball head and a lower ball head connected with the upper ball head, and the upper ball head and the inner box are integrally formed.

4. The bathroom handset support according to claim 3, wherein the ball socket is provided with a plurality of strip-shaped slits, and the strip-shaped slits extend to the edge of the ball socket.

5. The bathroom handset support according to claim 3, wherein the upper bulb and the lower bulb are both hollow structures; a fixed sleeve is arranged in the upper ball head, a fixed shaft matched with the fixed sleeve is arranged in the lower ball head, and the fixed shaft is in interference fit with the fixed sleeve; or a fixed shaft is arranged in the upper ball head, a fixed sleeve matched with the fixed shaft is arranged in the lower ball head, and the fixed shaft is in interference fit with the fixed sleeve.

6. The bathroom handset support according to claim 5, wherein an inward-recessed clip edge is provided on the edge of the upper bulb, and an outward-protruding snap ring is provided on the lower bulb, the snap ring being engaged with the clip edge; or the edge of the upper ball head is provided with a convex snap ring, the lower ball head is provided with a concave clamping edge, and the snap ring is matched with the clamping edge.

7. The bathroom mobile phone support as claimed in claim 2, wherein the side wall of the inner box is provided with a strip-shaped second sponge body, and the first sponge body is provided with at least two pieces which are uniformly arranged at the bottom of the inner box.

8. The bathroom cell phone stand according to claim 1 or 2, wherein a groove is formed in the waterproof case on the side close to the transparent window, and a sealing ring is arranged in the groove.

9. The handset support for bathroom as claimed in claim 1 or 2, wherein the locking switch has a support arm and a locking block protrudingly provided at an end of the support arm, the locking limit is a push switch snap or a push switch catch, a mounting groove is provided on the inner case, and the locking limit is mounted on the mounting groove.

10. The mobile phone bracket for the bathroom according to claim 1 or 2, wherein the transparent window is press-fitted on the waterproof casing through a decorative sealing strip, the decorative sealing strip is provided around the edge of the transparent window, a plurality of protrusions are provided on the inner side of the decorative sealing strip, and a plurality of positioning grooves matched with the protrusions are provided on the waterproof casing; the transparent window is a PET film.

11. The mobile phone bracket for the bathroom as claimed in claim 1 or 2, further comprising a connecting cover, wherein the sucker comprises a tray body, a framework and a tray cover, the tray body is covered on the framework, the framework is provided with a connecting part, the connecting part penetrates out of the back surface of the tray body, a positioning hole is arranged in the center of the tray cover, the tray cover is sleeved on the connecting part through the positioning hole and covers the back surface of the tray body, the connecting part and the framework are integrally formed, the connecting part comprises a rectangular protrusion, and clamping edges extend out of the top of the rectangular protrusion to two sides; the spherical hinge is connected with the connecting part in a clamping fit mode through the bearing part, the bearing part comprises a connecting hole, the connecting hole has a gradually narrowing trend from a near sucker side to a far sucker side, supporting edges are arranged on two sides of a narrow end of the connecting hole, the rectangular bulge can be gradually inserted into the narrow end of the connecting hole from a large end of the connecting hole, when the rectangular bulge is gradually inserted into the narrow end of the connecting hole, the two clamping edges and the connecting hole are extruded, so that the two clamping edges and/or the connecting hole are elastically deformed, and the two clamping edges pass through the narrow end of the connecting hole and are clamped on the two supporting edges; the connecting cover covers the sucker, the bearing part is arranged on the inner side of the connecting cover, and the bearing part and the connecting cover are integrally formed.

12. The handset support for bathroom as claimed in claim 11, wherein the connection cover is detachably connected to a ball socket, a fixing portion is provided on the connection cover, a hanging portion engaged with the fixing portion is provided on the ball socket, and fixing of the ball socket to the connection cover is achieved by fixing the hanging portion to the fixing portion; the fixing part comprises a limiting surface for preventing the suspension part from moving; the suspension part comprises a clamping groove matched with the limiting surface, the limiting surface can be vertically inserted into the clamping groove right, and the suspension part and the ball socket are integrally formed.

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