Buckle anti-falling structure of vehicle-mounted tablet charging base
By setting a rotation point on the movable snaps of the vehicle-mounted LCD flat charging base on the right side of the pressing surface, and using the coil spring and special-shaped wheel structure, the problem of the movable snaps being disengaged under bumpy road conditions is solved, and the stable connection of the flat plate is achieved.
Patent Information
- Application Number
- CN202422480186.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The movable buckle of the existing vehicle-mounted LCD flat charging base is prone to disengage under bumpy road conditions, causing the tablet to fall off.
A buckle structure of the on-board flat charging base is designed, in which the rotation point of the movable buckle is set on the right side of the pressing surface or on the same line, and the coil spring and the special-shaped wheel body are cooperated to ensure that the movable buckle remains locked during the bump.
Effectively prevent the movable snaps from swinging to the left during bumps, ensuring that the plate is firmly connected and avoid falling. It has a simple structure and is easy to use.
Smart Images

Figure CN223279017U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a buckle anti-drop structure for a vehicle-mounted tablet charging base. Background Art
[0002] With the development of automobiles, the functions inside cars are becoming increasingly diversified. Some models are designed with LCD tablets on the rear center armrest. The LCD tablets can be used by rear passengers to control and adjust the sound, temperature, humidity, ambient lights, etc. in the car to meet the needs at different times.
[0003] In the prior art, both ends of the LCD panel are restrained in the slots of the charging base by a snap structure, wherein the snap structure on one side is fixed and the snap structure on the other side is a movable snap E1 that can be rotated to unlock or lock. However, the current snap structure design is unreasonable. Figure 1 As shown, the rotation point E2 of the existing active buckle is generally set to the left side of the contact surface E3 of the active buckle and the flat plate E4. Such a buckle structure design causes the flat plate to swing up and down due to the force when the car is driving on a bumpy road, which easily causes the active buckle to rotate to the left and unlock after being forced, causing the flat plate's slot to disengage from the active buckle, thereby causing the flat plate to fall, which is not conducive to use. Utility Model Content
[0004] The present invention improves the above-mentioned problem, that is, the technical problem to be solved by the present invention is to provide a buckle anti-detachment structure for a vehicle-mounted tablet charging base, which can avoid the problem that the movable buckle is easily unhooked.
[0005] The utility model is constructed as follows: it includes a charging base and a fixed buckle and a movable buckle arranged on both sides of the upper part of the charging base, and is characterized in that the movable buckle is rotatably matched with the charging base via a movable shaft, and the movable buckle includes a buckle body and a hook portion arranged on the upper part of the buckle body, and the top surface of the hook groove of the hook portion is a pressing surface, and the center line of the pressing surface coincides with the center line of the movable shaft, or the center line of the movable shaft is on the right side of the center line of the pressing surface.
[0006] Furthermore, a coil spring is provided on the movable shaft to lock the movable buckle under the action of elastic force, and the two ends of the coil spring are respectively connected to the charging base and the movable buckle.
[0007] Furthermore, there are two movable buckles, and the lower parts of the two movable buckles are connected via a movable shaft.
[0008] Furthermore, a rotatable special-shaped wheel body is provided on the side of one of the movable buckles, and an extension portion is provided on the side of the movable buckle close to the special-shaped wheel body. The extension portion cooperates with the pressing portion of the special-shaped wheel body to enable the movable buckle to rotate along the movable axis to unlock, and a limiting strip is provided on the outer side of the other movable buckle, which cooperates with the limiting groove provided on the charging base.
[0009] Furthermore, a charging slot for adapting to a tablet is provided on the upper surface of the charging base, and slots are provided on both sides of the charging slot for a movable clip and a fixed clip to extend into the charging slot and cooperate with the slots on both sides of the tablet.
[0010] Furthermore, a telescopic slot is provided on the inner bottom surface of the charging slot, a top block that can move up and down along the telescopic slot is provided in the telescopic slot, and a spring is provided between the top block and the inner bottom surface of the telescopic slot.
[0011] Compared with the prior art, the present invention has the following beneficial effects: the device has a simple structure, ingenious design, and is easy to use. By setting the rotation point of the movable buckle to the right side of the movable buckle pressing surface or on the same straight line, when the vehicle is driving, when the flat plate is pushed upward due to road conditions, the movable buckle can be prevented from swinging to the left and causing a hooking problem. When the movable buckle is subjected to the upward force of the flat plate, when the rotation point is set to the right side of the movable buckle pressing surface, the movable buckle will be forced to swing to the right, which will make the lock more secure, thereby effectively preventing the movable buckle from being forced to swing to the left and solving the problem of the flat plate easily falling out. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the prior art structure;
[0013] Figure 2 For the embodiment of the utility model Figure 1 ;
[0014] Figure 3 For the embodiment of the utility model Figure 2 ;
[0015] Figure 4 This is a top view of an embodiment of the utility model;
[0016] Figure 5 for Figure 4 Sectional view BB in;
[0017] Figure 6 for Figure 5 A partial enlarged view of the
[0018] Figure 7 for Figure 4 Sectional view AA in;
[0019] Figure 8This is a partial schematic diagram of an embodiment of the utility model Figure 1 ;
[0020] Figure 9 This is a partial schematic diagram of an embodiment of the utility model Figure 2 ;
[0021] Figure 10 This is a partial schematic diagram of an embodiment of the utility model Figure 3 ;
[0022] Figure 11 This is a side view of a flat plate according to an embodiment of the present invention. DETAILED DESCRIPTION
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0024] Example: Figure 2-11 As shown, a buckle anti-detachment structure of a vehicle-mounted tablet charging base is provided, comprising a charging base 1 and a fixed buckle 2 and a movable buckle 3 arranged on both sides of the upper part of the charging base. The movable buckle is rotatably matched with the charging base via a movable shaft 4. The movable shaft passes through the movable buckle from front to back and penetrates the movable buckle. The movable shaft and the charging base are rotatably matched. The movable shaft and the movable buckle are fixedly connected and can rotate synchronously. The movable buckle 3 comprises a buckle body 31 and a hook portion 32 arranged on the upper part of the buckle body. The inner top surface of the hook groove 33 of the hook portion is a pressing surface 331. The center line A of the pressing surface coincides with the center line B of the movable shaft, or the center line of the movable shaft is to the right of the center line of the pressing surface.
[0025] By setting the rotation point of the active buckle on the right side of the active buckle pressing surface or on the same straight line, when the vehicle is driving, when the flat panel is pushed upward due to road conditions, the active buckle will not easily swing to the left to cause a hooking problem. When the active buckle is subjected to the upward force of the flat panel, when the rotation point is set on the right side of the active buckle pressing surface, the active buckle will be forced to swing to the right, which will make the lock more secure, thereby effectively preventing the active buckle from being forced to swing to the left and solving the problem of the flat panel easily falling out.
[0026] When installing the tablet: align the slot on one side of the tablet with the fixed buckle and snap it in, and press the other side of the tablet down into the charging slot of the charging base; when taking the tablet out, control the motor to rotate the shaped wheel body, push the extension of the movable buckle to rotate upward along the movable axis, and make the movable buckle swing to the left along the movable axis, so that the hook of the movable buckle disengages from the slot of the tablet. The top block slowly pushes the tablet upward under the elastic force of the spring, thereby unlocking the tablet.
[0027] The upper surface of the hook portion of the movable buckle close to the tablet is an inclined surface, which slopes from the upper left to the lower right, so that the tablet can be smoothly inserted into the tablet slot when pressed down; the pressing surface of the hook portion close to the tablet is flat to prevent the tablet from easily falling out after being inserted.
[0028] In the embodiment of the present utility model, a coil spring 5 is provided on the movable shaft to lock the movable buckle under the action of elastic force. The two ends of the coil spring are respectively connected to the charging base and the movable buckle.
[0029] In the embodiment of the present invention, two fixing buckles are provided, and each fixing buckle is fixed to the charging base via a fixing bolt lock 6 .
[0030] In the embodiment of the present utility model, two movable buckles are provided, and the lower parts of the two movable buckles are connected via a movable shaft 4.
[0031] In an embodiment of the present utility model, a rotatable special-shaped wheel body 7 is provided on the side of one of the movable buckles, and an extension portion 34 is provided on the side of the movable buckle close to the special-shaped wheel body. The extension portion cooperates with the pressing portion of the special-shaped wheel body to enable the movable buckle to rotate along the movable axis to unlock, and a limiting strip 35 is provided on the outside of the other movable buckle, and the limiting strip cooperates with the limiting groove 106 provided on the charging base; the setting of the limiting strip and the limiting groove can prevent the other movable buckle from shifting when rotating with the movable axis, thereby playing a role in limiting the front and rear positions.
[0032] The above-mentioned special-shaped wheel body 7 includes a rotating part 71 and a pressing part 72 arranged below the rotating part. Sensing parts 73 are arranged on both sides above the rotating part, and the two sensing parts are staggered in front and back.
[0033] The special-shaped wheel body is driven to rotate by a motor 9; the motor is arranged in front of the special-shaped wheel body, the motor is installed at the lower part of the charging base, and the output shaft of the motor is connected to the special-shaped wheel body.
[0034] In the embodiment of the present invention, a charging slot 101 for adapting to a tablet is provided on the upper surface of the charging base 1, and slots 102 are provided on both sides of the charging slot for the movable clip and the fixed clip to extend into the charging slot and cooperate with the slots 81 on both sides of the tablet 8.
[0035] In the initial state, the top block protrudes from the inner bottom surface of the charging slot. When the tablet is installed in the charging slot, the top block is pressed into the telescopic slot. When the movable buckle is unlocked, the spring drives the top block upward under the elastic force of the spring, thereby allowing the tablet to be removed from the charging slot for easy removal.
[0036] In the embodiment of the present invention, a telescopic slot 103 is provided on the inner bottom surface of the charging slot, and a top block 104 that can move up and down along the telescopic slot is provided in the telescopic slot, and a spring 105 is provided between the top block and the inner bottom surface of the telescopic slot.
[0037] Unless otherwise stated, any numerical range disclosed for any technical solution disclosed in the present invention is a preferred numerical range. Those skilled in the art should understand that a preferred numerical range is merely a numerical range that provides a more significant or representative technical effect among a wide range of practicable values. Due to the large number of numerical values, it is impossible to enumerate them exhaustively. Therefore, only some numerical values are disclosed in the present invention to illustrate the technical solution of the present invention. Furthermore, the numerical values listed above should not be construed as limiting the scope of protection of the present invention.
[0038] If words such as "first" and "second" are used in this document to limit components, those skilled in the art should know that the use of "first" and "second" is only for the convenience of description to distinguish between components. Unless otherwise stated, the above words have no special meaning.
[0039] At the same time, if the above-mentioned utility model discloses or involves components or structural parts that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, using bolts or screws to connect), and can also be understood as: a non-detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by a casting process) (except where it is obviously impossible to use an integrated forming process).
[0040] In addition, unless otherwise stated, the terms used in any technical solution disclosed in the above-mentioned utility model to express positional relationships or shapes include states or shapes that are approximate, similar or close thereto.
[0041] Any component provided by the present invention can be assembled from multiple separate components, or can be a separate component manufactured by an integral forming process.
[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and not to limit it; although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solution of the utility model, they should all be included in the scope of the technical solution for which protection is requested in the utility model.
Claims
1. A buckle anti-drop structure for a car-mounted tablet charging base, comprising a charging base and fixed buckles and movable buckles arranged on both sides of the upper portion of the charging base, characterized in that: The movable buckle is rotatably engaged with the charging base via a movable shaft. The movable buckle includes a buckle body and a hook portion arranged on the upper part of the buckle body. The top surface of the hook groove of the hook portion is a pressing surface, and the center line of the pressing surface coincides with the center line of the movable shaft, or the center line of the movable shaft is to the right of the center line of the pressing surface.
2. The anti-drop structure for the car-mounted tablet charging base according to claim 1, characterized in that: The movable shaft is provided with a coil spring for locking the movable buckle under the action of elastic force, and the two ends of the coil spring are respectively connected to the charging base and the movable buckle.
3. The anti-drop structure for the car-mounted tablet charging base according to claim 1, characterized in that: There are two movable buckles, and the lower parts of the two movable buckles are connected via a movable shaft.
4. The anti-drop structure for the car-mounted tablet charging base according to claim 3, characterized in that: A rotatable special-shaped wheel body is provided on the side of one of the movable buckles, and an extension portion is provided on the side of the movable buckle close to the special-shaped wheel body. The extension portion cooperates with the pressing portion of the special-shaped wheel body to enable the movable buckle to rotate along the movable axis to unlock. A limiting strip is provided on the outer side of the other movable buckle, and the limiting strip cooperates with the limiting groove provided on the charging base.
5. The anti-drop structure for the car-mounted tablet charging base according to claim 1, characterized in that: The upper surface of the charging base is provided with a charging slot for adapting to the tablet, and slots are respectively provided on both sides of the charging slot for the movable clip and the fixed clip to extend into the charging slot and cooperate with the slots on both sides of the tablet.
6. The anti-drop structure for the car-mounted tablet charging base according to claim 5, characterized in that: A telescopic slot is provided on the inner bottom surface of the charging slot, a top block which can move up and down along the telescopic slot is provided in the telescopic slot, and a spring is provided between the top block and the inner bottom surface of the telescopic slot.