Ultra-thin liquid crystal handwriting board supporting substrate with self-heat-dissipation structure

Abstract

The utility model discloses an ultrathin liquid crystal handwriting board supporting substrate with a self-heat-dissipation structure, which comprises a liquid crystal handwriting board body and a U-shaped supporting protection substrate, the ends, away from the liquid crystal handwriting board body, of the two connecting shafts are fixedly connected with the middles of the two sides of the interior of a U-shaped supporting and protecting base plate correspondingly, four supporting legs are fixedly installed at the bottom of the U-shaped supporting and protecting base plate, and heat dissipation holes for heat dissipation are formed in the middle of the U-shaped supporting and protecting base plate at equal intervals. Two limiting insertion holes are symmetrically formed in each of the two ends of the liquid crystal handwriting board body, two mounting holes are formed in each of the two sides of the interior of the U-shaped supporting protection substrate, and plug pins movably inserted into the limiting insertion holes are arranged in the mounting holes; the liquid crystal handwriting board supporting substrate is provided with the heat dissipation and turnover adjustment protection structure, the heat dissipation structure is beneficial to heat dissipation of the back face of the handwriting board in the using process, and the turnover adjustment protection structure can conduct safety protection on the front face of the handwriting board.

Description

TECHNICAL FIELD

[0001] The utility model belongs to support technical field, concretely is a kind of ultra-thin liquid crystal handwriting board support substrate with self-heat dissipation structure. BACKGROUND

[0002] Liquid crystal handwriting board is a kind of portable electronic writing tool, adopts liquid crystal display technology, allows user to write or draw on its surface with special pen or finger;Its feature is fluent writing, reaction sensitive, can quickly display content, and easily erase through erasing function;Liquid crystal handwriting board is often used in student learning, business meeting record, creative painting etc. Scene, help to save paper and reduce environmental pollution;Part of product also has bluetooth connection function, can synchronize handwriting content to intelligent device, convenient to save and share;Existing liquid crystal handwriting board is directly placed on desktop or held in hand for use, this can make the back of liquid crystal handwriting board directly contact with desktop or hand, so as to cause the back of liquid crystal handwriting board cannot effectively dissipate heat, meanwhile, existing liquid crystal handwriting board lacks protection structure, when not in use, its front is directly exposed to outside and is easy to be damaged by collision;Therefore, for the above problems, it is needed to improve. SUMMARY

[0003] To achieve the above object, the utility model provides the following technical scheme: a kind of ultra-thin liquid crystal handwriting board support substrate with self-heat dissipation structure, including liquid crystal handwriting board body and the U-shaped support protection substrate at the bottom of liquid crystal handwriting board body, the middle part of both ends of the liquid crystal handwriting board body is equipped with connecting shaft, the end of two connecting shafts away from the liquid crystal handwriting board body is respectively fixedly connected with the middle part of both sides in the inside of U-shaped support protection substrate, the bottom of U-shaped support protection substrate is fixedly installed with four support feet, the middle part of U-shaped support protection substrate is equidistantly provided with heat dissipation hole for dissipating heat to liquid crystal handwriting board body, the both ends of liquid crystal handwriting board body are symmetrically provided with two limiting insertion holes, both sides in the inside of U-shaped support protection substrate are provided with two mounting holes, the inside of mounting hole is equipped with the bolt that is movably inserted in the inside of limiting insertion hole.

[0004] Preferably, the both ends of the liquid crystal handwriting board body are symmetrically provided with inverted convex sliding slot, the end of two connecting shafts away from the U-shaped support protection substrate is fixedly installed with the clamping block that is slidably installed in the inside of inverted convex sliding slot, so that the U-shaped support protection substrate can be effectively moved and rotated adjusted.

[0005] Preferably, the inside of both ends of the U-shaped support protection substrate is provided with two L-shaped inner grooves, the upper portion of L-shaped inner groove is communicated with mounting hole, L-shaped sliding block is slidably installed in the inside of L-shaped inner groove, the bolt extends to the inside of L-shaped inner groove and is fixedly connected with L-shaped sliding block, spring is fixedly connected between the lower portion of L-shaped sliding block and the lower portion of L-shaped inner groove, so that the bolt can be effectively adjusted.

[0006] Preferably, the middle part of the U-shaped support protective substrate is provided with an adjusting long slot, a communication slot is arranged between the end of the adjusting long slot and the four L-shaped inner slots, a pulley is rotatably installed in the four L-shaped inner slots, the lower part of the four L-shaped sliding blocks is fixedly connected with a cable, and one end of the four cables respectively penetrates through the communication slot and extends into the adjusting long slot through the pulley.

[0007] Preferably, a regulating shaft is rotatably installed in the middle part of the adjusting long slot, a runner is fixedly installed on the surface of the regulating shaft in the adjusting long slot, two adjusting ropes are fixedly connected with the surface of the runner, the ends of the two adjusting ropes away from the runner are fixedly connected with the two cables adjacent to the two adjusting ropes, and one end of the regulating shaft extends to the bottom of the U-shaped support protective substrate and is fixedly connected with a regulating wheel, so that the U-shaped support protective substrate can be effectively flipped and adjusted.

[0008] Compared with the prior art, the liquid crystal handwriting board support substrate has a heat dissipation and flip adjustment protection structure, the heat dissipation structure is beneficial to heat dissipation of the back surface of the liquid crystal handwriting board during use, and the flip adjustment protection structure can safely protect the front surface of the liquid crystal handwriting board, thereby avoiding damage to the liquid crystal screen, and the liquid crystal handwriting board support substrate has simple structure, convenient and easy to use, stable and reliable adjustment, and the performance thereof can meet the use requirements of the liquid crystal handwriting board. BRIEF DESCRIPTION OF DRAWINGS

[0009] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0010] In the drawings:

[0011] Figure 1 It is a structure schematic view of the ultrathin liquid crystal handwriting board support substrate with a self-heat dissipation structure of the present application.

[0012] Figure 2 It is a sectional structure schematic view of the liquid crystal handwriting board body of the present application. Figure 1 ;

[0013] Figure 3 It is a local structure schematic view of the present application Figure 1 . Figure 2 ;

[0014] Figure 4 It is an enlarged structure schematic view of A of the present application Figure 3 .

[0015] Figure 5 It is a rear view structure schematic view of the present application Figure 3 .

[0016] Figure 6 The utility model discloses Figure 3 a sectional structure schematic diagram.

[0017] Figure 7 The utility model discloses Figure 6 a B place enlarged structure schematic diagram.

[0018] Figure 8 The utility model discloses Figure 6 a local structure schematic diagram.

[0019] In the drawing: 1, liquid crystal handwriting board body; 101, inverted convex slide groove; 2, U-shaped support protection base plate; 3, connecting shaft; 301, clamping block; 4, supporting leg; 5, heat dissipation hole; 6, limiting jack; 7, mounting hole; 8, bolt; 9, L-shaped inner groove; 10, L-shaped sliding block; 11, spring; 12, adjusting long groove; 13, communication groove; 14, pulley; 15, cable; 16, adjusting shaft; 17, runner; 18, adjusting cable; 19, adjusting wheel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0021] Given Figures 1 to 8 , the utility model includes liquid crystal handwriting board body 1 and U-shaped support protection base plate 2 at the bottom of liquid crystal handwriting board body 1, and the middle part of both ends of liquid crystal handwriting board body 1 is equipped with connecting shaft 3, and the end of two connecting shafts 3 away from liquid crystal handwriting board body 1 is fixedly connected with the middle part of both sides in the inside of U-shaped support protection base plate 2 respectively, and the both ends of liquid crystal handwriting board body 1 are symmetrically provided with inverted convex slide groove 101, and the end of two connecting shafts 3 away from U-shaped support protection base plate 2 is fixedly installed with clamping block 301 slidably installed in the inside of inverted convex slide groove 101, so that U-shaped support protection base plate 2 can be effectively moved and rotated and adjusted.

[0022] The bottom of U-shaped support protection base plate 2 is fixedly installed with four supporting legs 4, and the middle part of U-shaped support protection base plate 2 is equidistantly provided with heat dissipation hole 5 for heat dissipation of liquid crystal handwriting board body 1, and when using, liquid crystal handwriting board body 1 and U-shaped support protection base plate 2 can be placed on the desktop with heat dissipation gap through four supporting legs 4, and liquid crystal handwriting board body 1 can avoid direct contact with hands and can be effectively cooled by holding U-shaped support protection base plate 2.

[0023] Two limiting insertion holes 6 are symmetrically arranged at both ends of the liquid crystal handwriting board body 1, two mounting holes 7 are arranged at both sides of the U-shaped supporting and protecting base plate 2, a bolt 8 is movably inserted into the limiting insertion hole 6, two L-shaped inner grooves 9 are arranged at both ends of the U-shaped supporting and protecting base plate 2, the upper part of the L-shaped inner groove 9 is communicated with the mounting hole 7, an L-shaped sliding block 10 is slidably arranged in the L-shaped inner groove 9, the bolt 8 extends into the L-shaped inner groove 9 and is fixedly connected with the L-shaped sliding block 10, and the spring 11 is fixedly connected between the lower part of the L-shaped sliding block 10 and the lower part of the L-shaped inner groove 9, so that the bolt 8 can be effectively adjusted.

[0024] An adjusting long groove 12 is arranged at the middle part of the U-shaped supporting and protecting base plate 2, a communicating groove 13 is arranged between the end of the adjusting long groove 12 and the four L-shaped inner grooves 9, a pulley 14 is rotatably arranged in the four L-shaped inner grooves 9, the lower part of the four L-shaped sliding blocks 10 is fixedly connected with a cable 15, one end of the four cables 15 penetrates through the communicating groove 13 and extends into the adjusting long groove 12 through the pulley 14, an adjusting shaft 16 is rotatably arranged at the middle part of the adjusting long groove 12, a rotating wheel 17 is fixedly arranged on the surface of the adjusting shaft 16 in the adjusting long groove 12, two adjusting ropes 18 are fixedly connected with the surface of the rotating wheel 17, one end of the two adjusting ropes 18 away from the rotating wheel 17 is fixedly connected with the two cables 15 adjacent to the rotating wheel 17, and one end of the adjusting shaft 16 extends to the bottom of the U-shaped supporting and protecting base plate 2 and is fixedly connected with an adjusting wheel 19, so that the U-shaped supporting and protecting base plate 2 can be effectively flipped and adjusted.

[0025] Specifically, when the liquid crystal handwriting board body 1 is not used, the U-shaped supporting and protecting base plate 2 needs to be flipped and adjusted to the surface of the liquid crystal handwriting board body 1 for protection;

[0026] The adjusting wheel 19 is rotated to drive the rotating wheel 17 to rotate through the adjusting shaft 16, the rotating wheel 17 is pulled and wound through the two adjusting ropes 18, the four cables 15 are pulled and moved through the two adjusting ropes 18, the L-shaped sliding block 10 is slid in the L-shaped inner groove 9 and the spring 11 is compressed, and the L-shaped sliding block 10 is moved to drive the bolt 8 to move, so that the four bolts 8 are finally withdrawn from the four limiting insertion holes 6;

[0027] Then the U-shaped support protection base plate 2 is moved, the U-shaped support protection base plate 2 drives the connecting shaft 3 and the clamping block 301 to slide in the inside of the inverted convex chute 101, finally the U-shaped support protection base plate 2 is moved to the side of the liquid crystal handwriting board body 1 and is adjusted to be turned over, the U-shaped support protection base plate 2 is turned over to the front of the liquid crystal handwriting board body 1, then the U-shaped support protection base plate 2 is moved back again, the four bolts 8 are aligned with the four limiting insertion holes 6, then the adjusting wheel 19 is loosened, the four bolts 8 are inserted into the inside of the four limiting insertion holes 6 by the elastic recovery force of the four springs 11, so that the U-shaped support protection base plate 2 is stably shielded on the surface of the liquid crystal handwriting board body 1 to protect the screen.

[0028] The liquid crystal handwriting board support base plate has a heat dissipation and turnover adjustment protection structure, the heat dissipation structure is beneficial to the heat dissipation of the back in the use process of the liquid crystal handwriting board, and the turnover adjustment protection structure can safely protect the front of the liquid crystal handwriting board, thereby avoiding the damage of the liquid crystal screen, and the liquid crystal handwriting board support base plate has simple structure, convenient and easy to use, stable and reliable adjustment, and the performance thereof can meet the use requirements of the liquid crystal handwriting board.

Claims

1. An ultra-thin liquid crystal writing tablet support substrate with a self-heating structure, comprising a liquid crystal writing tablet body (1) and a U-shaped support and protective substrate (2) located at the bottom of the liquid crystal writing tablet body (1), characterized in that: The liquid crystal writing tablet body (1) has connecting shafts (3) installed at the middle of both ends. The ends of the two connecting shafts (3) away from the liquid crystal writing tablet body (1) are fixedly connected to the middle of the two sides inside the U-shaped support and protection substrate (2). Four support feet (4) are fixedly installed at the bottom of the U-shaped support and protection substrate (2). Heat dissipation holes (5) for heat dissipation of the liquid crystal writing tablet body (1) are opened at equal intervals in the middle of the U-shaped support and protection substrate (2). Two limiting holes (6) are symmetrically opened at both ends of the liquid crystal writing tablet body (1). Two mounting holes (7) are opened on both sides inside the U-shaped support and protection substrate (2). The mounting holes (7) are provided with pins (8) that are movably inserted into the limiting holes (6).

2. The ultra-thin liquid crystal writing tablet support substrate with a self-heating structure according to claim 1, characterized in that: The liquid crystal handwriting tablet body (1) has symmetrically provided inverted convex grooves (101) at both ends, and the ends of the two connecting shafts (3) away from the U-shaped support protective base plate (2) are fixedly installed with a card block (301) that is slidably installed inside the inverted convex groove (101).

3. The ultra-thin liquid crystal handwriting tablet support substrate with a self-heating structure according to claim 1, characterized in that: The U-shaped support protective base plate (2) has two L-shaped inner grooves (9) at both ends. The upper part of the L-shaped inner groove (9) is connected to the mounting hole (7). An L-shaped slider (10) is slidably installed inside the L-shaped inner groove (9). A pin (8) extends into the interior of the L-shaped inner groove (9) and is fixedly connected to the L-shaped slider (10). A spring (11) is fixedly connected between the lower part of the L-shaped slider (10) and the lower part of the L-shaped inner groove (9).

4. The ultra-thin liquid crystal handwriting tablet support substrate with a self-heating structure according to claim 3, characterized in that: The U-shaped support protective base plate (2) has an adjustment groove (12) in the middle. The end of the adjustment groove (12) and the four L-shaped inner grooves (9) are connected by a connecting groove (13). The four L-shaped inner grooves (9) are rotatably equipped with pulleys (14). The lower part of the four L-shaped sliders (10) is fixedly connected with a cable (15). One end of the four cables (15) passes through the connecting groove (13) through the pulley (14) and extends into the interior of the adjustment groove (12).

5. The ultra-thin liquid crystal writing tablet support substrate with a self-heating structure according to claim 4, characterized in that: An adjustment shaft (16) is rotatably mounted in the middle of the adjustment groove (12). A rotating wheel (17) is fixedly mounted on the surface of the adjustment shaft (16) inside the adjustment groove (12). Two adjustment cables (18) are fixedly connected to the surface of the rotating wheel (17). The ends of the two adjustment cables (18) away from the rotating wheel (17) are fixedly connected to two adjacent cables (15). One end of the adjustment shaft (16) extends to the bottom of the U-shaped support protective base plate (2) and is fixedly connected to an adjustment wheel (19).

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