CN223953655U - An ultra-thin LCD handwriting tablet support substrate with a self-heating structure - Google Patents
An ultra-thin LCD handwriting tablet support substrate with a self-heating structureInfo
- Publication number
- CN223953655U CN223953655U CN202520495646.5U CN202520495646U CN223953655U CN 223953655 U CN223953655 U CN 223953655U CN 202520495646 U CN202520495646 U CN 202520495646U CN 223953655 U CN223953655 U CN 223953655U
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- liquid crystal
- shaped
- handwriting board
- crystal handwriting
- substrate
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Abstract
本实用新型公开了一种具有自散热结构的超薄液晶手写板支撑基板，其包括液晶手写板本体和U型支撑防护基板，所述液晶手写板本体两端的中部均安装有连接轴，两个连接轴远离液晶手写板本体的一端分别与U型支撑防护基板内部两侧的中部固定连接，U型支撑防护基板的底部固定安装有四个支撑脚，U型支撑防护基板的中部等距离开设有散热的散热孔，液晶手写板本体的两端均对称开设有两个限位插孔，U型支撑防护基板内部的两侧均开设有两个安装孔，安装孔的内部均设有活动插接在限位插孔内部的插销；本液晶手写板支撑基板具有散热与翻转调节防护结构，散热结构有利于手写板使用过程中背面的散热，而翻转调节防护结构能够对手写板的正面进行安全防护。
This utility model discloses an ultra-thin LCD writing tablet support substrate with a self-heating structure, comprising an LCD writing tablet body and a U-shaped support and protective substrate. Connecting shafts are installed at the center of both ends of the LCD writing tablet body. The ends of the two connecting shafts away from the LCD writing tablet body are fixedly connected to the center of both sides inside the U-shaped support and protective substrate. Four support feet are fixedly installed at the bottom of the U-shaped support and protective substrate. Heat dissipation holes are evenly spaced in the center of the U-shaped support and protective substrate. Two limiting insertion holes are symmetrically opened at both ends of the LCD writing tablet body. Two mounting holes are opened on both sides inside the U-shaped support and protective substrate, and each mounting hole has a pin that can be movably inserted into the limiting insertion hole. This LCD writing tablet support substrate has a heat dissipation and flip-adjustment protection structure. The heat dissipation structure facilitates heat dissipation from the back of the writing tablet during use, while the flip-adjustment protection structure provides safety protection for the front of the writing tablet.
Description
Technical Field
The utility model belongs to the technical field of support, and particularly relates to an ultrathin liquid crystal handwriting board support substrate with a self-radiating structure.
Background
The liquid crystal handwriting board is a portable electronic writing tool, adopts a liquid crystal display technology, allows a user to write or draw on the surface of the liquid crystal handwriting board by using a special pen or finger, and is characterized by smooth writing, sensitive response, capability of rapidly displaying content and easy erasure by a clearing function, commonly used in scenes such as student study, business meeting record, creative drawing and the like, contribution to saving paper and reducing environmental pollution, partial products also have a Bluetooth connection function, can synchronize handwriting content to intelligent equipment, and are convenient to store and share, the existing liquid crystal handwriting board is used by being directly placed on a tabletop or crafted on a hand, the back surface of the liquid crystal handwriting board can be directly contacted with the tabletop or the hand, so that the back surface of the liquid crystal handwriting board cannot effectively dissipate heat, and meanwhile, the existing liquid crystal handwriting board lacks a protection structure, and is easy to collide and damage due to the fact that the front surface of the existing liquid crystal handwriting board is directly exposed outside without using the protective structure.
Disclosure of utility model
The ultrathin liquid crystal handwriting board supporting substrate comprises a liquid crystal handwriting board body and a U-shaped supporting and protecting substrate located at the bottom of the liquid crystal handwriting board body, wherein connecting shafts are installed in the middle of two ends of the liquid crystal handwriting board body, one ends of the two connecting shafts, far away from the liquid crystal handwriting board body, are fixedly connected with the middle of two sides of the inside of the U-shaped supporting and protecting substrate respectively, four supporting feet are fixedly installed at the bottom of the U-shaped supporting and protecting substrate, radiating holes for radiating the liquid crystal handwriting board body are formed in the middle of the U-shaped supporting and protecting substrate at equal intervals, two limiting jacks are symmetrically formed in two ends of the liquid crystal handwriting board body, two mounting holes are formed in two sides of the inside of the U-shaped supporting and protecting substrate, and bolts movably inserted into the limiting jacks are arranged in the inside of the mounting holes.
Preferably, the two ends of the liquid crystal handwriting board body are symmetrically provided with the inverted convex sliding grooves, one ends of the two connecting shafts, which are far away from the U-shaped supporting and protecting substrate, are fixedly provided with clamping blocks which are slidably installed in the inverted convex sliding grooves, so that the U-shaped supporting and protecting substrate can be effectively moved and rotated.
Preferably, the inside at both ends of the U-shaped supporting protective substrate is provided with two L-shaped inner grooves, the upper parts of the L-shaped inner grooves are communicated with the mounting holes, the inside of the L-shaped inner grooves is provided with an L-shaped sliding block in a sliding manner, the bolt extends to the inside of the L-shaped inner grooves and is fixedly connected with the L-shaped sliding block, and a spring is fixedly connected between the lower parts of the L-shaped sliding block and the lower parts of the L-shaped inner grooves, so that the bolt can be effectively adjusted.
Preferably, the middle part of the U-shaped supporting protection substrate is provided with an adjusting long groove, a communicating groove is formed between the end part of the adjusting long groove and the four L-shaped inner grooves, pulleys are rotatably arranged in the four L-shaped inner grooves, the lower parts of the four L-shaped sliding blocks are fixedly connected with inhaul cables, and one ends of the four inhaul cables penetrate through the communicating groove through the pulleys respectively and extend to the inside of the adjusting long groove.
Preferably, the middle part of the adjusting long groove is rotatably provided with an adjusting shaft, the surface of the adjusting shaft inside the adjusting long groove is fixedly provided with a rotating wheel, the surface of the rotating wheel is fixedly connected with two adjusting ropes, one ends of the two adjusting ropes, which are far away from the rotating wheel, are respectively fixedly connected with two inhaul cables adjacent to the two adjusting ropes, and one ends of the adjusting shaft extend to the bottom of the U-shaped supporting and protecting substrate and are fixedly connected with adjusting wheels, so that the U-shaped supporting and protecting substrate can be effectively turned and adjusted.
Compared with the prior art, the liquid crystal handwriting board has the beneficial effects that the liquid crystal handwriting board support substrate is provided with the heat dissipation and overturning adjusting protection structure, the heat dissipation structure is beneficial to heat dissipation of the back surface of the liquid crystal handwriting board in the use process, and the overturning adjusting protection structure can carry out safety protection on the front surface of the liquid crystal handwriting board, so that the damage of a liquid crystal screen is avoided, and the liquid crystal handwriting board support substrate is simple in structural design, convenient and fast to use, stable and reliable to adjust, and the use requirement of the liquid crystal handwriting board can be met.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic view of an ultrathin liquid crystal handwriting board supporting substrate with a self-heat-dissipation structure;
FIG. 2 is a schematic diagram of a cross-sectional structure of a liquid crystal handwriting board body according to the utility model;
FIG. 3 is a schematic diagram of a portion of the structure of FIG. 1 according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
FIG. 5 is a schematic diagram of the rear view of FIG. 3 according to the present utility model;
FIG. 6 is a schematic cross-sectional view of FIG. 3 in accordance with the present utility model;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B according to the present utility model;
FIG. 8 is a schematic view of the partial structure of FIG. 6 according to the present utility model;
The liquid crystal handwriting board comprises a liquid crystal handwriting board body, a 101, a reverse convex sliding groove, a 2, a U-shaped supporting protection substrate, a 3, a connecting shaft, a 301, a clamping block, a 4, a supporting leg, a 5, a radiating hole, a 6, a limiting jack, a 7, a mounting hole, an 8, a bolt, a 9, an L-shaped inner groove, a 10, an L-shaped sliding block, a 11, a spring, a 12, an adjusting long groove, a 13, a communicating groove, a 14, a pulley, a 15, a inhaul cable, a16, an adjusting shaft, a 17, a rotating wheel, a 18, an adjusting cable, a 19 and an adjusting wheel.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
As shown in fig. 1 to 8, the liquid crystal handwriting board comprises a liquid crystal handwriting board body 1 and a U-shaped supporting and protecting substrate 2 positioned at the bottom of the liquid crystal handwriting board body 1, wherein connecting shafts 3 are respectively arranged in the middle of two ends of the liquid crystal handwriting board body 1, one ends of the two connecting shafts 3 far away from the liquid crystal handwriting board body 1 are respectively fixedly connected with the middle of two sides inside the U-shaped supporting and protecting substrate 2, inverted convex sliding grooves 101 are symmetrically formed in two ends of the liquid crystal handwriting board body 1, and clamping blocks 301 which are slidably arranged inside the inverted convex sliding grooves 101 are fixedly arranged at one ends of the two connecting shafts 3 far away from the U-shaped supporting and protecting substrate 2, so that the U-shaped supporting and protecting substrate 2 can be effectively moved and rotationally adjusted.
The bottom fixed mounting of U type supports protection base plate 2 has four supporting legs 4,U type to support protection base plate 2's middle part equidistance to leave and is equipped with and is used for carrying out radiating louvre 5 to liquid crystal handwriting pad body 1, during the use, can have the heat dissipation space after making liquid crystal handwriting pad body 1 and U type support protection base plate 2 place the desktop through four supporting legs 4, and make liquid crystal handwriting pad body 1 avoid direct and hand contact and can effectually dispel the heat through holding U type support protection base plate 2.
Two limiting insertion holes 6 are symmetrically formed in two ends of the liquid crystal handwriting board body 1, two mounting holes 7 are formed in two sides of the inside of the U-shaped supporting and protecting substrate 2, bolts 8,U which are movably inserted into the limiting insertion holes 6 are arranged in the mounting holes 7, two L-shaped inner grooves 9 are formed in the inside of the two ends of the supporting and protecting substrate 2, the upper portions of the L-shaped inner grooves 9 are communicated with the mounting holes 7, L-shaped sliding blocks 10 are slidably mounted in the L-shaped inner grooves 9, the bolts 8 extend to the inside of the L-shaped inner grooves 9 and are fixedly connected with the L-shaped sliding blocks 10, springs 11 are fixedly connected between the lower portions of the L-shaped sliding blocks 10 and the lower portions of the L-shaped inner grooves 9, and accordingly the bolts 8 can be effectively adjusted.
An adjusting long groove 12 is formed in the middle of the U-shaped supporting protection substrate 2, a communicating groove 13 is formed between the end part of the adjusting long groove 12 and the four L-shaped inner grooves 9, pulleys 14 are rotatably arranged in the four L-shaped inner grooves 9, pull ropes 15 are fixedly connected to the lower parts of the four L-shaped sliding blocks 10, one ends of the four pull ropes 15 penetrate through the communicating groove 13 through the pulleys 14 respectively and extend to the inside of the adjusting long groove 12, an adjusting shaft 16 is rotatably arranged in the middle 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 to the surface of the rotating wheel 17, one ends of the two adjusting ropes 18, far away from the rotating wheel 17, are fixedly connected with two adjacent pull ropes 15 respectively, and one ends of the adjusting shaft 16 extend to the bottom of the U-shaped supporting protection substrate 2 and are fixedly connected with adjusting wheels 19, so that the U-shaped supporting protection substrate 2 can be effectively turned over and adjusted.
Specifically, when the liquid crystal handwriting board body 1 is not used, the U-shaped supporting and protecting substrate 2 needs to be turned over and adjusted to the surface of the liquid crystal handwriting board body 1 for protection;
The adjusting wheel 19 is rotated to enable the adjusting shaft 16 to drive the rotating wheel 17 to rotate, the rotating wheel 17 rotates to pull and wind the two adjusting cables 18, the two adjusting cables 18 are pulled and wind the four inhaul cables 15 to move to drive the L-shaped sliding block 10 to slide in the L-shaped inner groove 9 and compress the spring 11, the movement of the L-shaped sliding block 10 drives the bolt 8 to move, and finally the four bolts 8 are withdrawn from the four limiting jacks 6;
Then, the U-shaped supporting and protecting substrate 2 is moved, the U-shaped supporting and protecting substrate 2 drives the connecting shaft 3 and the clamping block 301 to slide in the inverted convex sliding groove 101, finally the U-shaped supporting and protecting substrate 2 is moved to the side edge of the liquid crystal handwriting board body 1 and turned and adjusted, the U-shaped supporting and protecting substrate 2 is turned to the front face of the liquid crystal handwriting board body 1, then the U-shaped supporting and protecting substrate 2 is moved back again, the four bolts 8 are aligned with the four limiting jacks 6, and then the adjusting wheels 19 are loosened, the four bolts 8 are respectively inserted into the four limiting jacks 6 by elastic restoring force of the four springs 11, so that the U-shaped supporting and protecting substrate 2 is stably shielded on the surface of the liquid crystal handwriting board body 1 to protect a screen of the liquid crystal handwriting board body 1.
This liquid crystal display board supporting baseplate has heat dissipation and upset and adjusts protective structure, and heat dissipation structure is favorable to the heat dissipation of liquid crystal display board in the use back, and upset adjusts protective structure and can carry out safety protection to the front of liquid crystal display board to avoided the damage of LCD screen, and this liquid crystal display board supporting baseplate structural design is simple, convenient to use is convenient, adjusts reliable and stable, and the performance that it had can satisfy the user demand of liquid crystal display board.
Claims (5)
1. The ultrathin liquid crystal handwriting board supporting substrate with the self-radiating structure comprises a liquid crystal handwriting board body (1) and a U-shaped supporting and protecting substrate (2) arranged at the bottom of the liquid crystal handwriting board body (1), and is characterized in that connecting shafts (3) are arranged in the middle of two ends of the liquid crystal handwriting board body (1), one ends of the two connecting shafts (3) far away from the liquid crystal handwriting board body (1) are fixedly connected with the middle parts of two sides inside the U-shaped supporting and protecting substrate (2) respectively, four supporting feet (4) are fixedly arranged at the bottom of the U-shaped supporting and protecting substrate (2), radiating holes (5) used for radiating the liquid crystal handwriting board body (1) are formed in the middle of the U-shaped supporting and protecting substrate (2) in an equidistant manner, two limiting jacks (6) are symmetrically formed in two ends of the liquid crystal handwriting board body (1), two mounting holes (7) are formed in two sides inside the U-shaped supporting and protecting substrate (2), and movable inserting pins (8) are arranged inside the limiting jacks (6).
2. The ultrathin liquid crystal handwriting board supporting substrate with the self-radiating structure of claim 1, wherein the two ends of the liquid crystal handwriting board body (1) are symmetrically provided with inverted convex sliding grooves (101), and clamping blocks (301) which are slidably arranged in the inverted convex sliding grooves (101) are fixedly arranged at one ends of the two connecting shafts (3) far away from the U-shaped supporting and protecting substrate (2).
3. The ultrathin liquid crystal handwriting board supporting substrate with the self-radiating structure as claimed in claim 1, wherein two L-shaped inner grooves (9) are formed in the two ends of the U-shaped supporting and protecting substrate (2), the upper parts of the L-shaped inner grooves (9) are communicated with the mounting holes (7), L-shaped sliding blocks (10) are slidably arranged in the L-shaped inner grooves (9), the bolts (8) extend into the L-shaped inner grooves (9) and are fixedly connected with the L-shaped sliding blocks (10), and springs (11) are fixedly connected between the lower parts of the L-shaped sliding blocks (10) and the lower parts of the L-shaped inner grooves (9).
4. The ultrathin liquid crystal handwriting board supporting substrate with the self-radiating structure, which is characterized in that an adjusting long groove (12) is formed in the middle of the U-shaped supporting and protecting substrate (2), a communicating groove (13) is formed between the end part of the adjusting long groove (12) and the four L-shaped inner grooves (9), pulleys (14) are rotatably arranged in the four L-shaped inner grooves (9), pull ropes (15) are fixedly connected to the lower parts of the four L-shaped sliding blocks (10), and one ends of the four pull ropes (15) penetrate through the communicating groove (13) through the pulleys (14) and extend to the inside of the adjusting long groove (12).
5. The ultrathin liquid crystal handwriting board supporting substrate with the self-radiating structure according to claim 4, wherein an adjusting shaft (16) is rotatably arranged in the middle of the adjusting long groove (12), a rotating wheel (17) is fixedly arranged on the surface of the adjusting shaft (16) positioned in the adjusting long groove (12), two adjusting cables (18) are fixedly connected to the surface of the rotating wheel (17), one ends of the two adjusting cables (18) far away from the rotating wheel (17) are respectively and fixedly connected with two adjacent pull cables (15), and one end of the adjusting shaft (16) extends to the bottom of the U-shaped supporting and protecting substrate (2) and is fixedly connected with an adjusting wheel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520495646.5U CN223953655U (en) | 2025-03-20 | 2025-03-20 | An ultra-thin LCD handwriting tablet support substrate with a self-heating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520495646.5U CN223953655U (en) | 2025-03-20 | 2025-03-20 | An ultra-thin LCD handwriting tablet support substrate with a self-heating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223953655U true CN223953655U (en) | 2026-02-27 |
Family
ID=98848479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520495646.5U Active CN223953655U (en) | 2025-03-20 | 2025-03-20 | An ultra-thin LCD handwriting tablet support substrate with a self-heating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223953655U (en) |
-
2025
- 2025-03-20 CN CN202520495646.5U patent/CN223953655U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |