Fixed base and automobile
By designing a fixed base for mobile phone bracket, using the coordination of the card joints and the card joints, the inconvenience of the mobile phone bracket when installing the air conditioner outlet, handrail case or door panel is solved, and the mobile phone bracket is realized for the driver Stable installation within the visible range improves operational convenience and driving safety.
Patent Information
- Application Number
- CN202421259380.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing mobile phone holder affects the air outlet of the air conditioner when installed at the air conditioner, and is not within the driver's direct viewing range when installed on the armrest box or door panel, making it inconvenient to view or operate the mobile phone.
Design a fixed base, including base cap, snail connector and base. Through the coordination of the snail connector and the snail connector, the relative position between the base cap and the base is limited, ensuring that the mobile phone bracket is within the driver's visual range such as the instrument panel. Installed internally for easy operation.
It realizes that the mobile phone holder is installed within the visible range of the driver without affecting the air conditioner air output, improving the convenience of the driver to operate the mobile phone and enhancing driving safety.
Smart Images

Figure CN222452117U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone brackets, in particular to a fixed base and a car. Background Art
[0002] Existing mobile phone holders are usually installed on air-conditioning outlets, armrest boxes or door panels. When the mobile phone holder is installed on the armrest box or door panel, the installation position of the mobile phone holder is not within the direct line of sight of the driver. When checking the mobile phone, the driver needs to shift his line of sight significantly, which is inconvenient to visually obtain mobile phone information, and there is a problem of distracting the driver's attention, affecting driving safety. When the mobile phone holder is installed on the air-conditioning outlet, since the mobile phone holder and the mobile phone itself will block part of the air-conditioning outlet, there is a problem of affecting the normal air outlet of the air conditioner, reducing the air outlet, and reducing the cooling or heating effect of the air conditioner, thereby affecting driving comfort. Utility Model Content
[0003] The utility model aims to solve the problem that when the mobile phone holder is installed at the air outlet of the air conditioner, the air volume of the air conditioner is affected; and when it is installed at a position such as an armrest box or a door panel, it is not within the direct sight range of the driver, making it inconvenient to view or operate the mobile phone.
[0004] In order to solve the above problems, the utility model proposes a fixed base for installing a mobile phone holder, including a base cap, a clamping piece detachably connected to the base cap, and a base fixedly connected to the clamping piece, wherein one of the clamping piece and the base cap is provided with clamping teeth, and the other is provided with a clamping groove, which are used to clamp and cooperate with each other to limit the relative position between the base cap and the base.
[0005] Furthermore, the base cap is in the shape of a hollow sleeve, and is recessed from one end thereof close to the base to form a connecting cavity, and the clamping piece is at least partially embedded in the connecting cavity. The base cap is recessed from the inner wall of the connecting cavity along its radial direction to form a clamping groove, and the clamping piece is distributed on its circumferential surface and protrudes in the radial direction to form a plurality of clamping teeth, and the clamping teeth are used to clamp and cooperate with the clamping groove to limit the position of the base cap relative to the clamping piece in the circumferential direction of the base cap.
[0006] Optionally, the base cap is at least partially a first magnetic connection part, and the clip is at least partially a second magnetic connection part, and the first magnetic connection part is used to form an attractive force with the second magnetic connection part to cooperate in limiting the position of the base cap relative to the clip in the axial direction of the base cap.
[0007] Furthermore, the base includes a fixedly connected mounting plate and a first connecting part, the clip includes a fixedly connected clip and a second connecting part, the first connecting part is interconnected with the second connecting part by a threaded connection, an integral connection, a fastener connection or an adhesive connection, for fixing the clip to the base.
[0008] Optionally, the clamping portion is columnar, the mounting plate protrudes from one end close to the clamping portion along its axial direction to form the first connecting portion, and the clamping portion protrudes from one end close to the first connecting portion along its axial direction to form the second connecting portion.
[0009] The utility model also proposes a car, including a dashboard, a mobile phone holder and the fixed base, the mobile phone holder is connected to the base cap, a mounting surface for mounting the fixed base is formed on the dashboard, a surface of the base close to the mounting surface is provided with an adhesive layer, and the adhesive layer is used to fix the fixed base to the mounting surface.
[0010] Optionally, the surface of the base close to the mounting surface is a connecting slope, and the connecting slope is recessed along its axial direction from the center area of the base to form a negative pressure cavity. The base is pressed to expel air in the negative pressure cavity to form suction between the connecting slope and the mounting surface, thereby cooperating with the adhesive layer to fix the fixed base to the mounting surface.
[0011] Optionally, the mobile phone holder further comprises a connecting rod, and a mounting portion is formed on one end of the base cap away from the base, wherein the mounting portion is in the shape of a ball head and is used for ball-jointed connection with the connecting rod.
[0012] Optionally, the connecting rod includes at least a first rod segment and a second rod segment connected by a ball joint, the first rod segment is used to connect the mobile phone holder, and the second rod segment is used to connect the base cap.
[0013] Compared with the prior art, the technical solution of the utility model has the following beneficial effects: the fixed base of the utility model can install the mobile phone holder within the driver's visual range such as the dashboard, which is convenient for the driver to check or operate the mobile phone without affecting the air outlet effect of the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1This is a schematic diagram of the assembly of a mobile phone holder and a central control screen fixing bracket according to an embodiment of the utility model.
[0016] Figure 2 The figure is a schematic diagram of assembling a mobile phone holder and a fixed base according to an embodiment of the utility model.
[0017] Figure 3 This is a schematic diagram of assembling a mobile phone holder and a fixed base according to another embodiment of the utility model.
[0018] Figure 4 This is an exploded view of a mobile phone holder according to an embodiment of the utility model.
[0019] Figure 5 It is an isometric cross-sectional view of a mobile phone holder and a fixed base according to an embodiment of the utility model.
[0020] Figure 6 This is an exploded view of a fixed base according to an embodiment of the utility model.
[0021] In the figure:
[0022] 1-Mobile phone holder;
[0023] 11-clamping arm; 111-ear protection; 112-connecting plate;
[0024] 12-bracket connecting assembly; 121-connecting shaft; 122-connecting plate; 123-mounting block; 124-stop ring; 121a-stop boss;
[0025] 13-support assembly; 131-slide rod; 132-slide cap; 133-support block; 133a-adjustment slot; 133b-stop portion; 134-adjustment gasket;
[0026] 2-Fix the base;
[0027] 21-base cap; 211-clip slot; 212-installation portion;
[0028] 22-clamping member; 221-clamping portion; 221a-clamping tooth; 222-second connecting portion;
[0029] 23-base; 231-mounting plate; 232-first connecting portion; 231a-connecting inclined surface;
[0030] 3-connecting rod; 31-first rod section; 32-second rod section; 3a-connecting seat; 3b-connecting head;
[0031] 4-Central control screen fixing bracket. DETAILED DESCRIPTION
[0032] The following will describe in detail a specific embodiment of the utility model in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the description of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] The orientation or position relationship indicated by the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship in which the utility model product is usually placed when used. It is only for the convenience of description and simplified description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the utility model.
[0034] The terms "first", "second", etc. are merely used to distinguish elements of similar nature, and do not indicate or imply relative importance or a particular order.
[0035] The terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of the elements listed and may also include additional elements not expressly listed.
[0036] See also Figure 1 The utility model provides a technical solution: a car, comprising a dashboard, a central control screen fixing bracket 4, and a mobile phone holder 1 installed on the central control screen fixing bracket 4 or the dashboard. The central control screen fixing bracket 4 is used to fix the central control screen of the car to the dashboard or other positions of the car body. By installing the mobile phone holder 1 on the central control screen fixing bracket 4 or the dashboard, the problem of the mobile phone holder 1 being installed on the air outlet of the air conditioner in the prior art and blocking the air outlet can be avoided, thereby improving the cooling effect of the vehicle air conditioner.
[0037] See also Figure 2 , Figure 3 In some embodiments, the automobile of the utility model further includes a fixed base 2, and the mobile phone holder 1 can be installed on a dashboard or other position within the driver's visual range through the fixed base 2, so that the driver can view navigation information or operate the mobile phone conveniently.
[0038] See also Figure 4In some embodiments, the mobile phone holder 1 includes a clamping arm 11, a holder connecting assembly 12, a supporting assembly 13 and an ear protector 111. The ear protector 111 and the supporting assembly 13 are respectively arranged at the two ends of the clamping arm 11. The number of the clamping arms 11 is at least two, and they are arranged crosswise with each other. The ear protector 111, the supporting assembly 13 and the clamping arm 11 enclose a storage space for placing a mobile phone. Among them, the supporting assembly 13 is used to support the mobile phone and limit the relative angle between the two clamping arms 11. In other embodiments, ear protectors 111 are provided at both ends of the clamping arm 11, and the ear protectors 111 on at least two clamping arms 11 and the clamping arm 11 enclose a storage space for placing a mobile phone, and at least two ear protectors 111 are used to support the mobile phone.
[0039] Optionally, the mobile phone holder 1 further comprises a connecting plate 112 for connecting the clamping arm 11 and the ear protector 111 , and the ear protector 111 , the connecting plate 112 and the clamping arm 11 are integrally formed with each other, thereby improving connection reliability.
[0040] In some embodiments, the support assembly 13 includes a support block 133, a slide bar 131 and a slide cap 132, the slide bar 131 is connected to one end of the clamping arm 11 away from the ear guard 111, the slide cap 132 is fixedly connected to the slide bar 131, and the support block 133 is sleeved on the slide bar 131 and clamped between the slide cap 132 and the clamping arm 11. Optionally, the slide cap 132 is at least partially inserted into the support block 133 and can be abutted against the support block 133, thereby limiting the relative angle between the two clamping arms 11.
[0041] Specifically, the support block 133 is provided with an adjustment groove 133a extending axially through the slide rod 131, and the slide rod 131 is inserted into the adjustment groove 133a and is threadedly connected with the slide cap 132. By screwing the slide cap 132 clockwise or counterclockwise, the slide cap 132 can be driven to move in a direction away from the support block 133, so that a gap is formed between at least one of the slide cap 132 and the clamping arm 11 and the support block 133, and the relative angle between the two support members can be adjusted by driving the slide cap 132 to slide relative to the support block 133 in the adjustment groove 133a. By screwing the slide cap 132 in the direction opposite to the above screwing direction, the support block 133 is abutted between the clamping arm 11 and the slide cap 132, so as to limit the relative angle between the two clamping arms 11.
[0042] In some embodiments, at least one slide bar 131 is provided with an adjustment washer 134, and the adjustment washer 134 may also be integrally connected to one end of the slide bar 131 close to the clamping arm 11. In one embodiment, there is one adjustment washer 134, and the thickness is equal to the thickness of the clamping arm 11, which is used to fill the gap between the clamping arm 11 and the support block 133, so that both clamping arms 11 are against the support block 133, thereby further limiting the relative angle between the two clamping arms 11.
[0043] In another embodiment, there are two or more adjusting gaskets 134 , which are respectively mounted on at least two slide bars 131 , thereby increasing the contact area, thereby reducing the wear on the clamping arm 11 and preventing the support assembly 13 from loosening.
[0044] In some embodiments, the support block 133 is formed with a stop portion 133b. Specifically, the support block 133 protrudes from an end away from the clamping arm 11 in a direction close to the ear guard 111 to form the stop portion 133b. The stop portion 133b is used to limit the position of the mobile phone relative to the mobile phone holder 1 in a direction parallel to the axial direction of the slide rod 131.
[0045] Please continue reading Figure 4 The bracket connection assembly 12 includes a connecting shaft 121, a connecting plate 122 and a mounting block 123. The connecting plate 122 and the mounting block 123 are respectively connected to both ends of the connecting shaft 121. The two clamping arms 11 are cross-sleeved on the connecting shaft 121 and clamped between the connecting plate 122 and the mounting block 123. In one embodiment, the connecting plate 122 and the connecting shaft 121 are detachably connected by means of threaded connection or the like, so as to facilitate installation. The mounting block 123 is fixedly connected to the connecting shaft 121 by means of threaded connection, integral connection or fastener connection or the like. In addition, the connecting plate 122 is also used to limit the position of the mobile phone in the axial direction of the connecting shaft 121, that is, the connecting plate 122 is also used to cooperate with the support block 133 to jointly support the mobile phone.
[0046] In one embodiment, the bracket connection assembly 12 further includes two stop rings 124, both of which are sleeved on the connecting shaft 121, and the two clamping arms 11 are clamped between the two stop rings 124, thereby improving the stability of the mobile phone holder 1. In another embodiment, the bracket connection assembly 12 includes a stop ring 124 and a stop boss 121a, the stop ring 124 is clamped between the connecting plate 122 and the clamping arm 11, and the connecting shaft 121 protrudes from the circumferential surface of one end close to the mounting block 123 along its radial direction to form a stop boss 121a, thereby improving stability and further facilitating installation.
[0047] Please continue reading Figure 1-3In some embodiments, the mobile phone holder 1 further includes a connecting rod 3. The mobile phone holder 1 can be directly mounted on the fixed base 2, or can be mounted on the central control screen fixed bracket 4 or the fixed base 2 through the connecting rod 3. Preferably, one end of the connecting rod 3 is fixedly connected to the mobile phone holder 1, and the other end is connected to the central control screen fixed bracket 4 or the fixed base 2 by a ball joint, so that the position of the mobile phone holder 1 relative to the central control screen fixed bracket 4 or the fixed base 2 can be adjusted, so that the mobile phone holder 1 can be placed within the driver's visual range as needed, which is convenient for the driver to view navigation information or operate the mobile phone. Optionally, one end of the connecting rod 3 can also be connected to the mobile phone holder 1 by a ball joint, and the other end is fixedly connected to the central control screen fixed bracket 4 or the fixed base 2.
[0048] See also Figure 1 and Figure 5 In some embodiments, the connecting rod 3 includes at least a first rod segment 31 and a second rod segment 32 connected to each other, wherein the end of the first rod segment 31 away from the second rod segment 32 is connected to the mobile phone holder 1, and the end of the second rod segment 32 away from the first rod segment 31 is connected to the central control screen fixing bracket 4 or the fixed base 2. Optionally, one end of the first rod segment 31 is connected to the second rod segment 32 by a ball hinge, and the other end is fixedly connected to the mounting block 123. Specifically, the ends of the first rod segment 31 and the second rod segment 32 close to each other are respectively provided with a connector 3b and a connecting seat 3a that cooperate with each other. The second rod segment 32 can be connected to the central control screen fixing bracket 4 or the fixed base 2 by an articulated connection, or can be fixedly connected by a connection method such as a threaded connection, an interference fit or an integral connection. The position and angle of the mobile phone holder 1 relative to the central control screen fixing bracket 4 or the fixed base 2 can be adjusted by the ball hinge connection of the first rod segment 31 and the second rod segment 32, so as to facilitate use.
[0049] See also Figure 2 , Figure 3 In some embodiments, a mounting surface for mounting the fixed base 2 is preset inside the car, for example, the mounting surface can be formed on the dashboard as needed. In one embodiment, the mobile phone holder 1 is connected to the fixed base 2 via a holder connecting assembly 12, and in another embodiment, the mobile phone holder 1 is connected to the fixed base 2 via a connecting rod 3. Preferably, the holder connecting assembly 12 or the connecting rod 3 is connected to the fixed base 2 by a ball joint, so as to facilitate the adjustment of the angle of the mobile phone holder 1 relative to the fixed base 2. The holder connecting assembly 12 or the connecting rod 3 can also be fixedly connected to the fixed base 2 by threaded connection, clamping, fastener connection, integral connection, etc.
[0050] See also Figure 5 and Figure 6In one embodiment, the fixed base 2 includes a base cap 21, a clamping member 22 detachably connected to the base cap 21, and a base 23 fixedly connected to the clamping member 22. The base 23 is fixedly mounted on the above-mentioned mounting surface, and the base cap 21 is used to mount the bracket connecting assembly 12 or the connecting rod 3. The clamping member 22 can realize the detachable connection between the base cap 21 and the base 23, so that in the scene where the mobile phone holder 1 needs to be disassembled for cleaning, etc., the base cap 21 and the mobile phone holder 1 connected to the base cap 21 can be quickly removed, so as to facilitate use.
[0051] Furthermore, a mounting portion 212 is formed on the base cap 21. Figure 2 , Figure 6 In the illustrated embodiment, the mounting portion 212 is in the shape of a ball head and is formed at one end of the base cap 21 away from the base 23, and is used for ball-jointed connection with the connecting seat 3a on the connecting rod 3, and is used to cooperate with the installation of the mobile phone holder 1. The angle of the position of the mobile phone holder 1 relative to the fixed base 2 can be adjusted, further facilitating use.
[0052] exist Figure 3 In the illustrated embodiment, the mounting portion 212 is a threaded hole, or is formed at one end of the connecting rod 3 close to the fixed base 2, that is, the connecting rod 3 and the base cap 21 are integrally connected to improve the installation stability.
[0053] In some embodiments, the base cap 21 is in the shape of a hollow sleeve, and the outer periphery of the cross section of the base cap 21 can be circular, triangular, square, rectangular or polygonal, etc. In addition, the base cap 21 is recessed from one end close to the base 23 to form a receiving cavity, and the clamping member 22 is at least partially disposed in the receiving cavity.
[0054] Further, one of the clamping member 22 and the base cap 21 is provided with a clamping tooth 221a, and the other is provided with a clamping groove 211, which are used to clamp each other to limit the relative position between the base cap 21 and the base 23. Optionally, the base cap 21 is recessed from the inner wall of the connecting cavity along its radial direction to form a clamping groove 211, and the clamping member 22 is distributed and protruded from its circumferential surface along the radial direction to form a clamping tooth 221a, and the clamping tooth 221a is used to clamp and cooperate with the clamping groove 211 to limit the position of the base cap 21 relative to the clamping member 22 in the circumferential direction of the base cap 21, thereby preventing the base cap 21 from rotating relative to the base 23.
[0055] The number of the engaging teeth 221a can be one, preferably, the number of the engaging teeth 221a is at least two. In one embodiment, a plurality of engaging teeth 221a are evenly distributed on the circumferential surface of the engaging member 22, and the angle of the mobile phone holder 1 relative to the base 23 can be quickly adjusted by changing the relative angle between the base cap 21 and the engaging member 22, thereby further facilitating use.
[0056] Optionally, at least a portion of the base cap 21 is a first magnetic connection portion, and at least a portion of the clamping member 22 is a second magnetic connection portion, and the first magnetic connection portion is used to form an attraction with the second magnetic connection portion to cooperate with the second magnetic connection portion to limit the position of the base cap 21 relative to the clamping member 22 in the axial direction of the base cap 21. Specifically, one of the first magnetic connection portion and the second magnetic connection portion is a magnetic material such as a magnet in the prior art, and the other is a material such as an iron sheet that can be attracted to the magnetic material.
[0057] Please continue reading Figure 6 The base 23 includes a fixedly connected mounting plate 231 and a first connecting portion 232 , and the clip 22 includes a fixedly connected clip 221 and a second connecting portion 222 . Optionally, the first connecting portion 232 is fixedly connected to the second connecting portion 222 for fixing the clip 22 to the base 23 .
[0058] The structure of the mounting plate 231 is preferably disc-shaped, and may also be columnar, truncated cone or prism-shaped, etc. The cross-sectional shape of the mounting plate 231 may be triangular, polygonal or irregular, etc., and is used to be connected to the mounting surface, and the clamping portion 221 is preferably columnar. The mounting plate 231 protrudes from one end close to the clamping portion 221 along its axial direction to form a first connecting portion 232, and the clamping portion 221 protrudes from one end close to the first connecting portion 232 along its axial direction to form a second connecting portion 222. The first connecting portion 232 may be fixedly connected to the second connecting portion 222 by means of integral connection, threaded connection, fastener connection or adhesive connection.
[0059] In one embodiment, a bonding layer is provided on the surface of the base 23 close to the mounting surface. The bonding layer may be formed by adhesives or double-sided adhesives in the prior art. The bonding layer is used to fix the fixed base 2 to the mounting surface.
[0060] Preferably, the mounting plate 231 is made of a material with a certain degree of flexibility such as polyurethane. The mounting plate 231 is recessed along its axial direction from the center area to form a negative pressure cavity. The mounting plate 231 is pressed to expel the air in the negative pressure cavity, thereby forming suction between the connecting bevel 231a and the mounting surface, thereby cooperating with the adhesive layer to fix the fixed base 2 to the mounting surface, thereby improving the connection firmness.
[0061] Optionally, the surface of the mounting plate 231 close to the mounting surface is a connecting inclined surface 231 a , so as to adapt to the shape of the mounting surface and improve the connection reliability.
[0062] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.
Claims
1. A fixed base for mounting a mobile phone holder (1), characterized in that: The invention comprises a base cap (21), a clamping piece (22) detachably connected to the base cap (21), and a base (23) fixedly connected to the clamping piece (22); one of the clamping piece (22) and the base cap (21) is provided with a clamping tooth (221a), and the other is provided with a clamping groove (211), which are used for clamping and cooperating with each other to limit the relative position between the base cap (21) and the base (23).
2. The fixed base (2) according to claim 1, characterized in that: The base cap (21) is in the shape of a hollow sleeve, and is recessed from one end thereof close to the base (23) to form a connecting cavity, and the clamping member (22) is at least partially embedded in the connecting cavity.
3. The fixing base according to claim 2, characterized in that: The base cap (21) is recessed from the inner wall of the connecting cavity along its radial direction to form a snap-fit groove (211), and the snap-fit piece (22) is distributed and arranged on its circumferential surface and protrudes along the radial direction to form a plurality of snap-fit teeth (221a), and the snap-fit teeth (221a) are used to snap-fit with the snap-fit groove (211) to limit the position of the base cap (21) relative to the snap-fit piece (22) in the circumferential direction of the base cap (21).
4. The fixing base according to claim 3, characterized in that: The base cap (21) is at least partially a first magnetic connection part, and the clamping part (22) is at least partially a second magnetic connection part. The first magnetic connection part is used to form an attractive force with the second magnetic connection part to cooperate in limiting the position of the base cap (21) relative to the clamping part (22) in the axial direction of the base cap (21).
5. The fixing base according to claim 1, characterized in that: The base (23) comprises a fixedly connected mounting plate (231) and a first connecting portion (232); the clamping member (22) comprises a fixedly connected clamping portion (221) and a second connecting portion (222); the first connecting portion (232) is connected to the second connecting portion (222) by threaded connection, integral connection, fastener connection or adhesive connection, and is used to fix the clamping member (22) to the base (23).
6. The fixing base according to claim 5, characterized in that: The clamping portion (221) is columnar, the mounting plate (231) protrudes along its axial direction from one end close to the clamping portion (221) to form the first connecting portion (232), and the clamping portion (221) protrudes along its axial direction from one end close to the first connecting portion (232) to form the second connecting portion (222).
7. A car, characterized in that: It comprises a dashboard, a mobile phone holder (1) and a fixed base (2) as claimed in any one of claims 1 to 6, wherein the mobile phone holder (1) is connected to the base cap (21), a mounting surface for mounting the fixed base (2) is formed on the dashboard, and an adhesive layer is provided on the surface of the base (23) close to the mounting surface, and the adhesive layer is used to fix the fixed base (2) to the mounting surface.
8. The automobile according to claim 7, characterized in that: The surface of the base (23) close to the mounting surface is a connecting bevel (231a), and the connecting bevel (231a) is recessed along its axial direction from the central area of the base (23) to form a negative pressure cavity. The base (23) is pressed to discharge the air in the negative pressure cavity, so as to form a suction force between the connecting bevel (231a) and the mounting surface, thereby cooperating with the adhesive layer to fix the fixed base (2) to the mounting surface.
9. The automobile according to claim 7, characterized in that: The mobile phone holder (1) also includes a connecting rod (3); an end of the base cap (21) away from the base (23) is formed with a mounting portion (212); the mounting portion (212) is in the shape of a ball head and is used for ball-jointed connection with the connecting rod (3).
10. The automobile according to claim 9, characterized in that: The connecting rod (3) comprises at least a first rod section (31) and a second rod section (32) connected by a ball joint, the first rod section (31) being used to connect the mobile phone holder (1), and the second rod section (32) being used to connect the base cap (21).