Automatic clamping and locking mechanism for vehicle-mounted tablet charging base

Abstract

The utility model relates to an automatic clamping and locking mechanism for a vehicle-mounted tablet charging base, which comprises a charging base, a fixed buckle and a movable buckle, the fixed buckle and the movable buckle are arranged on two sides of the upper part of the charging base, and the movable buckle is pressed by a rotatable special-shaped wheel body and then is rotated to be unlocked. The flat plate unlocking device is simple in structure and convenient to use, the movable buckle is pushed to be unlocked by controlling the special-shaped wheel body to rotate, time and labor are saved, and therefore a flat plate is convenient to take and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of automatic locking mechanism of vehicle-mounted flat panel charging base. BACKGROUND

[0002] With the development of automobile, the function in car is also increasingly diversified, part of vehicle type is designed with liquid crystal panel at rear central armrest, the liquid crystal panel can be used to facilitate rear passenger to control and adjust the sound, temperature, humidity, atmosphere lamp etc. in car, to meet the needs at different time. In prior art, liquid crystal panel is generally stored and charged in the notch on the surface of central armrest, and the liquid crystal panel is generally limited in the notch by buckle structure, but the existing buckle structure is unlocked by mechanical control, i.e. manually driving movable shaft, movable hook of buckle structure to swing to unlock, which needs large force for manual operation, and it is relatively inconvenient. UTILITY MODEL CONTENTS

[0003] The utility model improves the above problems, i.e. the technical problem to be solved by the utility model is to provide a kind of automatic locking mechanism of vehicle-mounted flat panel charging base, which is ingenious and easy to use.

[0004] The utility model is constituted as follows, it includes charging base and the fixed buckle and movable buckle of setting in the upper portion both sides of charging base, the movable buckle is pressed by the special-shaped wheel body of rotatable and then rotates to unlock.

[0005] Further, the special-shaped wheel body includes rotating part and pressing part arranged below rotating part, inductive part is arranged on both sides of rotating part, and two inductive parts are arranged staggered in front and back.

[0006] Further, the special-shaped wheel body is driven to rotate by motor.

[0007] Further, the movable buckle is rotatably connected with charging base through movable shaft, and coil spring is sleeved on the movable shaft to keep the movable buckle in locking state under the action of elastic force.

[0008] Further, the upper surface of charging base is provided with charging groove for adapting flat panel, and slot is arranged on both sides of charging groove to extend into charging groove and cooperate with the clamping groove on both sides of flat panel.

[0009] Further, the bottom surface of charging groove is provided with telescopic groove, and top block is arranged in telescopic groove to move up and down, and spring is arranged between top block and the bottom surface of telescopic groove.

[0010] Furthermore, a contact charger is provided on the bottom surface of the charging slot, which is in contact with and connected to the charging area on the lower surface of the flat plate installed in the charging slot.

[0011] Furthermore, two limit switches are provided on the side of the irregular protrusion away from the movable buckle, one in front and one behind. The limit switch in front contacts and cooperates with the sensing part of the irregular wheel in front, and the limit switch in the rear is adapted to the sensing part of the irregular wheel in rear.

[0012] Furthermore, there are two movable buckles, and the lower parts of adjacent movable buckles are connected by a movable shaft. One movable buckle has an extension on the side near the irregular wheel body, which cooperates with the pressing part of the irregular wheel body. The other movable buckle has a limit strip on its outer side, which cooperates with the limit groove on the charging base.

[0013] Furthermore, there are two fixing buckles, each of which is secured to the charging base by a fixing bolt.

[0014] Compared with the prior art, this utility model has the following advantages: The device has a simple structure, ingenious design, and is easy to use. It does not require a large force to unlock and retrieve the tablet. Simply control the motor to drive the irregular pressure roller to rotate forward. The pressing part of the irregular pressure roller pushes the extension of the movable buckle upward, causing the movable buckle to rotate along the movable shaft. This causes the upper part of the movable buckle to disengage from the slot on the side of the tablet. At this time, the top block is pushed upward under the elastic force of the spring, lifting the tablet out of the charging slot. Then, the motor drives the irregular pressure roller to reverse and reset, and the movable buckle resets, waiting for the next unlocking operation. When the tablet is placed into the charging slot of the charging base, align the slot on one side of the tablet with the fixed buckle, and press the other side of the tablet downward so that the slot on the other side of the tablet engages with the movable buckle. At this time, the charging area of ​​the tablet also contacts and connects with the charging base's contact charger for charging. Attached Figure Description

[0015] Figure 1 Three-dimensional representation of the present utility model Figure 1 ;

[0016] Figure 2 Three-dimensional representation of the present utility model Figure 2 ;

[0017] Figure 3 This is a top view of an embodiment of the present utility model;

[0018] Figure 4 This is a partial schematic diagram of an embodiment of the present utility model;

[0019] Figure 5 for Figure 4 A magnified view of a section at point C;

[0020] Figure 6 for Figure 3 Sectional view AA in the middle;

[0021] Figure 7 for Figure 3 Sectional view BB in the middle;

[0022] Figure 8 This is a schematic diagram of the movable buckle and irregularly shaped wheel in an embodiment of the present utility model. Figure 1 ;

[0023] Figure 9 This is a schematic diagram of the movable buckle and irregularly shaped wheel in an embodiment of the present utility model. Figure 2 ;

[0024] Figure 10 This is a partial schematic diagram of the bottom of the charging base according to an embodiment of the present invention;

[0025] Figure 11 This is a side view of a flat plate according to an embodiment of the present utility model. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0027] Example 1: As Figures 1-11 As shown, an automatic locking mechanism for a vehicle-mounted tablet charging base is provided, including a charging base 1 and fixed buckles 2 and movable buckles 3 disposed on both sides of the upper part of the charging base. The movable buckles are unlocked by rotating after being pressed against a rotatable irregularly shaped wheel 4; the movable buckles are hinged to the charging base.

[0028] When using the tablet 11: simply tap the unlock switch. The motor will rotate the shaped pressure roller forward, and the pressing part of the roller will push the extension of the movable buckle upward, causing the movable buckle to rotate along the movable shaft. This will disengage the upper part of the movable buckle from the slot on the side of the tablet. At this time, the top block will be pushed upward by the spring force, lifting the tablet out of the charging slot. Then, the motor will drive the shaped pressure roller to reverse and reset, and the movable buckle will reset, ready for the next unlocking operation. When placing the tablet into the charging slot of the charging base, align the slot on one side of the tablet with the fixed buckle and engage it. Press the other side of the tablet downward so that the slot on the other side engages with the movable buckle. At this time, the charging area of ​​the tablet will also be in contact with the charging contacts of the charging base for charging.

[0029] In this embodiment of the utility model, the irregularly shaped wheel body 4 includes a rotating part 41 and a pressing part 42 disposed below the rotating part. Sensing parts 43 are disposed on both sides above the rotating part, and the two sensing parts are staggered front to back.

[0030] The rotating part and the pressing part are integrated; the rotating part and the pressing part are in the shape of 8; and the sensing part is in the shape of an arc.

[0031] In the embodiment of the utility model, the special-shaped wheel body is driven to rotate by motor 5; 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 with the special-shaped wheel body.

[0032] In the embodiment of the utility model, the movable buckle 3 is rotatably connected with the charging base through the movable shaft 6, the movable shaft can be sleeved on the charging base, the movable shaft is fixedly connected with the movable buckle, and the movable shaft and the movable buckle can rotate synchronously, a coil spring 7 is sleeved on the movable shaft, and the movable buckle is in the locking state under the elastic force of the coil spring.

[0033] One end of the coil spring is connected with the charging base, and the other end of the coil spring is connected with the movable buckle.

[0034] In the embodiment of the utility model, the upper surface of the charging base 1 is provided with a charging groove 101 for adapting to a flat plate, and the two sides of the charging groove are respectively provided with grooves 102, so that the movable buckle and the fixed buckle extend into the charging groove and are matched with the clamping grooves 111 on the two sides of the flat plate 11.

[0035] In the embodiment of the utility model, the inner bottom surface of the charging groove is provided with an expansion groove 103, the expansion groove is provided with a top block 104 which can move up and down along the expansion groove, and a spring 105 is arranged between the top block and the inner bottom surface of the expansion groove; in the initial state, the top block protrudes from the inner bottom surface of the charging groove, when the flat plate is loaded into the charging groove, the top block is pressed into the expansion groove, and when the movable buckle is unlocked, the spring drives the top block to be lifted upwards under the elastic force of the spring, so that the flat plate is separated from the charging groove and is convenient to take.

[0036] In the embodiment of the utility model, the movable buckle is provided with two, the lower parts of adjacent movable buckles are connected through movable shafts, one side of one movable buckle 3 close to the special-shaped wheel body is provided with an extension part 31, the extension part is matched with the pressing part of the special-shaped wheel body, the other side of the other movable buckle is provided with a limiting strip 32, the limiting strip is matched with a limiting groove 106 arranged on the charging base, and the limiting strip and the limiting groove can prevent the other movable buckle from deviating when the movable shaft rotates, and limit the front and back positions.

[0037] In the embodiment of the utility model, the fixed buckle is provided with two, and each fixed buckle is locked on the charging base through a fixed bolt.

[0038] In the embodiment of the utility model, the surface of the charging base is provided with an unlocking switch.

[0039] In the embodiment of the utility model, the upper part of the movable buckle is a hook part 33, the upper surface of the part of the hook part close to the flat plate on one side is an inclined surface, the inclined surface is inclined from the upper left to the lower right, so that the flat plate can be smoothly buckled into the buckle groove of the flat plate when the flat plate is pressed down, and the lower surface of the part of the hook part close to the flat plate on one side is a plane, thereby preventing the flat plate from coming off.

[0040] In the embodiment of the utility model, two travel switches 9 are arranged in front of and behind the special-shaped convex body 4 away from the movable buckle, the travel switch in front is in contact with the sensing part in front of the special-shaped wheel body, and the travel switch behind is matched with the sensing part behind the special-shaped wheel body.

[0041] In the initial state, the travel switch in front is in contact with the sensing part in front of the special-shaped wheel body, at this time, the movable buckle is in a locked state; when the unlocking switch is pressed, the motor drives the special-shaped wheel body to rotate by a certain angle, the pressing part of the special-shaped wheel body presses the extension part of the movable buckle, drives the movable buckle to rotate along the movable shaft to be unlocked, and the flat plate is taken out, in the rotating process of the special-shaped wheel body, the travel switch in front is separated from the sensing part in front of the special-shaped wheel body, the travel switch behind is in contact with the sensing part in front of the special-shaped wheel body, the motor stops rotating, and then the motor reversely rotates to drive the special-shaped wheel body to reset, after the travel switch in front recontacts with the sensing part in front of the special-shaped wheel body, the motor stops working.

[0042] In the embodiment of the utility model, the inner bottom surface of the charging groove is provided with a contact charger 10, which is prior art, the contact charger is in contact communication with the charging area on the lower surface of the flat plate arranged in the charging groove, charging is realized, and the contact charger is connected with an external power supply.

[0043] The unlocking switch, the motor and the travel switch are electrically connected with the control panel arranged in the charging base.

[0044] Unless otherwise stated, if the numerical range is disclosed in any of the technical solutions disclosed in the utility model, the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that the preferred numerical range is only one of the many implementable values with relatively obvious technical effects or representative values. Since there are too many values, it is impossible to enumerate them all, therefore, the utility model only discloses part of the values to illustrate the technical solutions of the utility model, and the values listed above should not be regarded as a limitation on the protection scope of the utility model.

[0045] If the terms "first", "second" and the like are used herein to limit parts, those skilled in the art should know that the use of "first", "second" is only for the convenience of distinguishing the parts, and the terms have no special meaning unless otherwise stated.

[0046] Meanwhile, if the above-mentioned utility model discloses or involves mutually fixed connecting parts or structural parts, then, except for another declaration, the fixed connection can be understood as: the detachable fixed connection (for example, the bolt or screw connection), and also can be understood as: the fixed connection of the undetachable (for example, riveting, welding), of course, the mutually fixed connection can be replaced by the integral structure (for example, the integrally formed manufacturing using casting process) (except for obviously unable to adopt the integral forming process).

[0047] In addition, the terms used for indicating the position relationship or shape in any technical scheme disclosed by the above-mentioned utility model include the state or shape similar, analogous or close to the same, except for another declaration.

[0048] Any part provided by the utility model can be assembled by multiple individual components, or can be an individual component manufactured by the integral forming process.

[0049] Finally, it should be explained that: the above examples are only used to illustrate the technical scheme of the utility model and not to limit it; although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the specific implementation of the utility model can still be modified or some technical features can be replaced by the equivalent; without departing from the spirit of the technical scheme of the utility model, it should be covered in the technical scheme range of the utility model claimed to be protected.

Claims

1. A vehicle-mounted flat panel charging base automatic locking mechanism, characterized in that, The application relates to a charging base and fixed and movable buckles arranged on the upper sides of the charging base, wherein the movable buckle is pressed against and unlocked by a special-shaped wheel body which can rotate; the special-shaped wheel body comprises a rotating part and a pressing part arranged below the rotating part; the movable buckle is rotationally matched with the charging base through an activity shaft; an extension part is arranged on the side of the movable buckle close to the special-shaped wheel body, and the extension part is matched with the pressing part of the special-shaped wheel body.

2. The automatic locking mechanism of a vehicle-mounted flat charging base according to claim 1, characterized in that, Two induction parts are arranged on the upper sides of the rotating part and are arranged in a front-rear staggered mode.

3. The automatic locking mechanism of a vehicle-mounted flat charging base according to claim 1, characterized in that, The special-shaped wheel body is driven to rotate by a motor.

4. The automatic locking mechanism of a vehicle-mounted flat charging base according to claim 1, characterized in that, A coil spring is sleeved on the activity shaft, so that the movable buckle is in a locking state under the action of the elastic force.

5. The automatic locking mechanism of a vehicle-mounted flat panel charging base according to claim 1, characterized in that, A charging groove is formed on the upper surface of the charging base and is adapted to a flat plate; slots are arranged on the two sides of the charging groove, so that the movable buckle and the fixed buckle extend into the charging groove and are matched with the clamping grooves on the two sides of the flat plate.

6. The automatic locking mechanism of a vehicle-mounted flat panel charging base according to claim 5, characterized in that, A telescopic groove is arranged on the inner bottom surface of the charging groove, a top block which can move up and down along the telescopic groove is arranged in the telescopic groove, and a spring is arranged between the top block and the inner bottom surface of the telescopic groove.

7. The automatic locking mechanism of a vehicle-mounted flat panel charging base according to claim 5, characterized in that, A contact charger is arranged on the inner bottom surface of the charging groove, and the contact charger is in contact communication with a charging area on the lower surface of the flat plate arranged in the charging groove.

8. The automatic locking mechanism of a vehicle-mounted flat charging base according to claim 2, characterized in that, Two front-rear arranged travel switches are arranged on the side of the special-shaped wheel body away from the movable buckle; the front travel switch is in contact matching with the front induction part of the special-shaped wheel body, and the rear travel switch is matched with the rear induction part of the special-shaped wheel body.

9. The automatic locking mechanism of a vehicle-mounted flat panel charging base according to claim 1, characterized in that, The movable buckle is arranged in two, the lower parts of the adjacent movable buckles are connected through the activity shaft, one side of one movable buckle close to the special-shaped wheel body is provided with an extension part matched with the pressing part of the special-shaped wheel body, and the other movable buckle is provided with a limiting strip matched with a limiting groove arranged on the charging base.

10. The automatic locking mechanism of a vehicle-mounted flat panel charging base according to claim 1, characterized in that, The fixed buckle is arranged in two, and each fixed buckle is locked on the charging base through a fixed bolt.

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