Colorful LCD (liquid crystal display) light structure of body-building bicycle

By adopting corner squeezing parts and spring plate design on the multicolor LCD screen of the fitness bicycle, the problems of installation complexity and low heat dissipation efficiency are solved, correct installation and efficient heat dissipation are achieved, and user experience and equipment life are improved.

CN223078828UActive Publication Date: 2025-07-08SUNWAY CREATIVE ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422212228.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-08
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing fitness bicycle colorful LCD screens need to be matched with specific brackets, interfaces or fixing methods when installed. Inexperienced staff are prone to incorrect locations, poor contact or damage, which increases installation complexity and cost, and installation errors will affect the user experience.

Method used

The angle-cutting stent and spring blade design are adopted to ensure the correct installation of the LCD equipment through the cooperation of the trapezoid and the angle-cutting stent; at the same time, the thermal conductivity moment is used to improve the heat dissipation effect and reduce dust accumulation.

Benefits of technology

It improves the installation accuracy and user experience of LCD equipment, reduces the error rate, extends the service life of the equipment and improves the heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223078828U_ABST
    Figure CN223078828U_ABST
Patent Text Reader

Abstract

The utility model provides a bodybuilding bicycle colorful LCD light structure, relates to bodybuilding equipment technical field, including bicycle main part and LCD equipment, the bottom of bicycle main part is fixed with the counterweight base, one side of LCD equipment is fixed with the LCD light screen, both sides of counterweight base are provided with through ladder groove, through ladder groove inner wall sliding connection trapezoid piece, and the LCD light screen is fixed with the LCD light screen. By adopting the mode of installing the corner cut fixing piece, the problems that when a colorful LCD screen is fixed, if a worker does not have sufficient experience, the screen is not right in position, poor in contact and even damaged, the complexity during installation or disassembly is increased, the maintenance and adjustment time is prolonged, the LCD screen is like other display equipment, and the LCD screen cannot be damaged if the LCD screen is right or not right like other display equipment are solved. Once the installation direction is wrong, the capability of a user for reading information on the screen is directly influenced, so that the user experience is reduced, and for the user, a reverse or inverted display screen can misunderstand the information and even cannot be normally used under some conditions.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a colorful LCD lighting structure for a fitness bicycle. Background Art

[0002] Fitness bicycles are gradually becoming an indispensable part of modern life due to their versatility, intelligence, and convenience. Whether in personal homes, commercial fitness centers, or outdoor public spaces, fitness bicycles are widely popular for their excellent performance and design. The colorful LCD lighting structure of a fitness bicycle usually refers to a color liquid crystal display (LCD) integrated on the fitness bicycle, which includes a variety of lighting effects and display functions. This lighting structure is designed to enhance the visual experience during exercise while providing necessary training information and assisting exercise through dynamic lighting.

[0003] In the prior art, since the colorful LCD screen needs to match specific brackets, interfaces, or fixing methods, it is necessary to carefully read the instruction manual during installation and ensure that all components are correctly aligned. If the staff does not have sufficient experience or does not follow the correct installation process, it will result in incorrect screen position, poor contact, or even damage. This will not only increase the complexity of installation or disassembly but also extend the time for repair and adjustment, increasing costs. Like other display devices, the LCD screen has a front and a back. Once the installation direction is incorrect, it will directly affect the user's ability to read the information on the screen, thus reducing the user experience. For users, a reversed or inverted display screen will lead to misinterpreted information and even in some cases, it cannot be used normally. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art and propose a colorful LCD lighting structure for a fitness bicycle.

[0005] To achieve the above object, the present utility model adopts the following technical solution: A colorful LCD lighting structure for a fitness bicycle, comprising a bicycle main body and an LCD device. A counterweight base is fixed to the bottom of the bicycle main body. An LCD light screen is fixed to one side of the LCD device. Through ladder grooves are opened on both sides of the counterweight base. A trapezoidal member is slidably connected to the inner wall of the through ladder groove. One side of the trapezoidal member is fixed to the other side of the LCD device. One end of the trapezoidal member is provided with an end rounded corner. A middle fixing groove is opened in the middle of the trapezoidal member. A fixing sliding groove is opened in the inner wall of the counterweight base. A chamfered fixing member is slidably connected to the inner wall of the fixing sliding groove. A middle connecting column is fixed to the top of the chamfered fixing member. A return spring is arranged on the circumferential surface of the middle connecting column. A limiting top circle is fixed to the top of the middle connecting column. In the prior art, since the colorful LCD screen needs to match a specific bracket, interface or fixing method, it is necessary to carefully read the instruction manual during installation and ensure that all components are correctly aligned. If the staff does not have sufficient experience or does not follow the correct installation process, it will lead to incorrect screen position, poor contact or even damage, which will not only increase the complexity during installation or disassembly, but also prolong the time for maintenance and adjustment, increasing the cost. Like other display devices, the LCD screen has a front and a back. Once the installation direction is incorrect, it will directly affect the user's ability to read the information on the screen, thus reducing the user experience. For users, a reversed or inverted display screen will lead to misinterpreted information and even inability to be used normally in some cases. To solve such problems, the present utility model adopts the method of installing a chamfered fixing member. When the staff needs to install the LCD device, the staff slides the end of the trapezoidal member with the end rounded corner into the through ladder groove on the side facing the chamfer of the chamfered fixing member. When the end rounded corner of the trapezoidal member contacts the chamfer of the chamfered fixing member, the chamfered fixing member is pushed upward and retracted into the fixing sliding groove. The trapezoidal member continues to slide until the middle fixing groove reaches the chamfered fixing member, and the return spring releases elastic potential energy to pop out the chamfered fixing member, so that the chamfered fixing member is stuck to complete the fixation. Since only one end of the trapezoidal member is provided with an end rounded corner, this design can prevent the staff from installing the LCD device in the wrong direction during installation, maintaining the correctness during device installation, improving the user experience and reducing the error rate. When the staff needs to remove the device, only need to pry up the limiting top circle with a flat screwdriver to make the chamfered fixing member retract into the fixing sliding groove again, which is convenient for the staff to remove and maintain, achieving the effects of improving the user experience, facilitating installation and disassembly, and increasing the finished product rate.

[0006] Preferably, one end of the trapezoidal part is linearly and arrayedly provided with deceleration grooves, and the inner wall of the counterweight base is provided with an installation groove. A fixing block is fixed on the inner wall of the installation groove, and a spring piece is fixed at the bottom of the fixing block. The inner wall of the deceleration groove is nested with the surface of the spring piece. In the prior art, when a user installs an LCD device, if the pushing speed is too fast, it is easy to have a situation where the corner-cutting fixing piece fails to pop out in time, resulting in component collision, causing damage to the components by impact, and the middle connecting column is bent and unable to continue to complete the action, reducing the service life of the device. To solve such problems, the present invention adopts the method of installing a spring piece. When a staff member pushes the trapezoidal part, the spring piece contacts the end fillet and contracts, accumulating elastic potential energy. When the spring piece contacts the deceleration groove and rebounds, the sliding speed of the trapezoidal part is limited and reduced. Through the speed reduction of multiple deceleration grooves, the corner-cutting fixing piece is given time to pop out, achieving the effect of improving the service life of the device.

[0007] Preferably, the other side of the LCD device is linearly and arrayedly provided with through-square grooves, and a heat-conducting rectangle is slidably connected to the inner wall of the through-square grooves. In the prior art, since the back of the LCD device contacts the counterweight base, the air circulation effect is poor. At the same time, because the bicycle body is often used indoors, the heat dissipation effect is further reduced, resulting in a decrease in the heat dissipation efficiency of the device and being prone to overheating and damage. To solve such problems, the present invention adopts the method of installing a heat-conducting rectangle. It is realized that the heat-conducting rectangle penetrates through the back of the LCD device, and the heat dissipation effect is improved through its own heat-conducting characteristics, achieving the effect of improving the service life of the device.

[0008] Preferably, the two sides of the LCD device are provided with tapered edges to increase the reflection effect and improve the visual effect of the colorful LCD lights.

[0009] Preferably, both ends of the trapezoidal part are provided with side heat dissipation holes, and the side heat dissipation holes on the side are increased to reduce the dust accumulation area and improve the dust prevention effect.

[0010] Preferably, the circumferential surface of the limiting top is circumferentially and arrayedly provided with ring prying grooves, which is convenient for staff to pry up the limiting top circle and improve the user experience.

[0011] Preferably, the heat-conducting rectangle is made of copper metal material to improve the heat dissipation effect.

[0012] Beneficial effects

[0013] 1. In the prior art, since the colorful LCD screen needs to match a specific bracket, interface or fixing method, it is necessary to carefully read the instruction manual during installation and ensure that all components are correctly aligned. If the staff does not have sufficient experience or does not follow the correct installation process, it will lead to incorrect screen position, poor contact or even damage. This will not only increase the complexity of installation or disassembly, but also extend the time for maintenance and adjustment, increasing costs. Like other display devices, the LCD screen has a front and a back. Once the installation direction is incorrect, it will directly affect the user's ability to read the information on the screen, thus reducing the user experience. For users, a reversed or inverted display screen will lead to misinterpreted information and even inability to be used normally in some cases. To solve such problems, the present utility model adopts the method of installing a corner-cutting fixing part. When the staff needs to install the LCD device, the staff slides the end of the trapezoidal part with an end fillet into the through trapezoidal groove on the side facing the corner cut of the corner-cutting fixing part. When the end fillet of the trapezoidal part contacts the corner cut of the corner-cutting fixing part, the corner-cutting fixing part is pushed upward and retracted into the fixed sliding groove. The trapezoidal part continues to slide until the middle fixed groove reaches the corner-cutting fixing part, and the return spring releases elastic potential energy to pop out the corner-cutting fixing part, so that the corner-cutting fixing part is clamped to complete the fixation. Since only one end of the trapezoidal part is provided with an end fillet, this design can prevent the staff from installing the LCD device in the wrong direction during installation, maintaining the correctness during device installation, improving the user experience and reducing the error rate. When the staff needs to remove the device, only a flat screwdriver is used to pry up the limiting top circle, so that the corner-cutting fixing part is retracted into the fixed sliding groove again, facilitating the staff to remove it for maintenance, achieving the effects of improving the user experience, facilitating installation and disassembly, and increasing the yield rate.

[0014] 2. In the prior art, when the user installs the LCD device, if the pushing speed is too fast, it is easy to have the situation that the corner-cutting fixing part fails to pop out in time, resulting in component collision, causing damage to the components by impact, and the middle connecting column is bent and unable to continue the operation, reducing the service life of the device. To solve such problems, the present utility model adopts the method of installing a spring piece. When the staff pushes the trapezoidal part, the spring piece contacts the end fillet and contracts, accumulating elastic potential energy. When the spring piece contacts the deceleration groove and pops out again, the sliding speed of the trapezoidal part is restricted and reduced. Through the speed reduction of multiple deceleration grooves, the time for the corner-cutting fixing part to pop out is given, achieving the effect of improving the service life of the device.

[0015] 3. In the prior art, since the back of the LCD device contacts the counterweight base, the air circulation effect is poor. At the same time, since the bicycle body is often used indoors, the heat dissipation effect is further reduced, resulting in a reduction in the heat dissipation efficiency of the device and being prone to overheating and damage. To solve such problems, the present utility model adopts the method of installing a heat conduction moment. It is realized that the heat conduction moment penetrates through the back of the LCD device, and the heat dissipation effect is improved through its own heat conduction characteristics, achieving the effect of improving the service life of the device. Description of the Drawings

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the trapezoidal member of the present utility model;

[0018] Figure 3 is a three-dimensional structural schematic diagram of the fixed groove in the present utility model;

[0019] Figure 4 is a cross-sectional view of the chamfered fixed part of the present utility model;

[0020] Figure 5 is a cross-sectional view of the spring piece of the present utility model;

[0021] Figure 6 is a cross-sectional view of the side heat dissipation hole of the present utility model.

[0022] Legend description:

[0023] 1. Bicycle main body; 101. Counterweight base; 102. Through ladder groove; 2. LCD device; 201. LCD light screen; 202. Trapezoidal member; 203. End fillet; 204. Middle fixed groove; 205. Fixed sliding groove; 206. Chamfered fixed part; 207. Intermediate connecting column; 208. Return spring; 209. Limiting top circle; 2010. Ring prying groove; 3. Deceleration groove; 301. Installation groove; 302. Fixed block; 303. Spring piece; 4. Square through groove; 401. Heat conduction moment; 5. Tapered edge; 501. Side heat dissipation hole. Specific embodiments

[0024] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the following combines specific embodiments and drawings to further elaborate the present utility model. However, the following embodiments are only the preferred embodiments of the present utility model and not all. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model.

[0025] The following describes the specific embodiments of the present utility model with reference to the drawings. Specific embodiment:

[0027] Refer to Figures 1-6, A colorful LCD lighting structure for a fitness bike, including a bike main body 1 and an LCD device 2. A counterweight base 101 is fixed at the bottom of the bike main body 1. An LCD light screen 201 is fixed on one side of the LCD device 2. Through ladder grooves 102 are opened on both sides of the counterweight base 101. A trapezoidal part 202 is slidably connected to the inner wall of the through ladder groove 102. One side of the trapezoidal part 202 is fixed to the other side of the LCD device 2. One end of the trapezoidal part 202 is provided with an end rounded corner 203. A middle fixing groove 204 is opened in the middle of the trapezoidal part 202. A fixing sliding groove 205 is opened in the inner wall of the counterweight base 101. A chamfered fixing part 206 is slidably connected to the inner wall of the fixing sliding groove 205. A middle connecting column 207 is fixed to the top of the chamfered fixing part 206. A return spring 208 is provided on the circumferential surface of the middle connecting column 207. A limiting top circle 209 is fixed to the top of the middle connecting column 207. Since the colorful LCD screen needs to match a specific bracket, interface or fixing method, it is necessary to carefully read the instruction manual during installation and ensure that all components are correctly aligned. If the staff does not have sufficient experience or does not follow the correct installation process, it will lead to incorrect screen position, poor contact or even damage, which will not only increase the complexity of installation or disassembly, but also prolong the time for maintenance and adjustment and increase the cost. The LCD screen, like other display devices, has a front and back. Once the installation direction is incorrect, it will directly affect the user's ability to read the information on the screen, thus reducing the user experience. For users, a reversed or inverted display screen will lead to misinterpreted information and even inability to be used normally in some cases. It is solved by adopting the method of installing the chamfered fixing part 206. When the staff needs to install the LCD device 2, the staff slides the end of the trapezoidal part 202 with the end rounded corner 203 into the through ladder groove 102 on the side where the chamfer of the chamfered fixing part 206 faces. When the end rounded corner 203 of the trapezoidal part 202 contacts the chamfer of the chamfered fixing part 206, the chamfered fixing part 206 is pushed upward, making it retract into the fixing sliding groove 205. The trapezoidal part 202 continues to slide until the middle fixing groove 204 reaches the chamfered fixing part 206, and the return spring 208 releases its elastic potential energy to pop out the chamfered fixing part 206, so that the chamfered fixing part 206 is stuck to complete the fixing. Since only one end of the trapezoidal part 202 is provided with an end rounded corner 203, this design can prevent the staff from installing the LCD device 2 in the wrong direction during installation, maintaining the correctness during device installation, improving the user experience and reducing the error rate. When the staff needs to remove the device, only need to pry up the limiting top circle 209 with a flat screwdriver, so that the chamfered fixing part 206 retracts into the fixing sliding groove 205 again, which is convenient for the staff to remove and maintain, achieving the effect of improving the user experience, facilitating installation and disassembly, and increasing the yield rate. Side heat dissipation holes 501 are opened at both ends of the trapezoidal part 202. The side heat dissipation holes 501 on the side are increased to reduce the dust accumulation area and improve the dust prevention effect. Ring prying grooves 2010 are arranged in a circumferential array on the circumferential surface of the limiting top circle 209, which is convenient for the staff to pry up the limiting top circle 209 and improve the user experience.

[0028] One end of the trapezoidal member 202 is linearly arrayed with deceleration grooves 3. An installation groove 301 is provided on the inner wall of the counterweight base 101. A fixing block 302 is fixed on the inner wall of the installation groove 301. A spring piece 303 is fixed at the bottom of the fixing block 302. The inner wall of the deceleration groove 3 is nested with the surface of the spring piece 303. When the user installs the LCD device 2, if the pushing speed is too fast, it is easy for the chamfer fixing part 206 to fail to pop out in time, resulting in component collision, causing the component to be damaged by impact, and the intermediate column 207 to be bent and unable to continue to complete the action, reducing the service life of the device. This problem is solved by installing the spring piece 303. When the staff pushes the trapezoidal member 202, the spring piece 303 contacts the end fillet 203 and contracts, accumulating elastic potential energy. When the spring piece 303 contacts the deceleration groove 3 and pops out again, the sliding speed of the trapezoidal member 202 is limited and reduced. Through the speed reduction of multiple deceleration grooves 3, the chamfer fixing part 206 is given time to pop out, achieving the effect of improving the service life of the device. On the other side of the LCD device 2, a through-square groove 4 is linearly arrayed. A heat-conducting rectangle 401 is slidably connected to the inner wall of the through-square groove 4. Since the back of the LCD device 2 contacts the counterweight base 101, the air circulation effect is poor. At the same time, since the bicycle main body 1 is often used indoors, the heat dissipation effect is further reduced, resulting in a decrease in the heat dissipation efficiency of the device and easy overheating damage. This problem is solved by installing the heat-conducting rectangle 401. It is realized that the heat-conducting rectangle 401 penetrates the back of the LCD device 2, and the heat dissipation effect is improved through its own heat-conducting characteristics, achieving the effect of improving the service life of the device. The heat-conducting rectangle 401 is made of copper metal material to improve the heat dissipation effect. Conical edges 5 are provided on both sides of the LCD device 2. The reflection effect is increased through the conical edges 5 to improve the visual effect of the colorful LCD lights.

[0029] Working principle of the utility model: When a staff member needs to install the LCD device 2, the staff member slides the end of the trapezoidal part 202 with the end fillet 203 into the through trapezoidal groove 102 on the side facing the cut angle of the cut angle fixing part 206. When the end fillet 203 of the trapezoidal part 202 contacts the cut angle of the cut angle fixing part 206, the cut angle fixing part 206 is pushed upward and received into the fixed sliding groove 205. The trapezoidal part 202 continues to slide until the middle fixed groove 204 reaches the cut angle fixing part 206. The return spring 208 releases elastic potential energy to eject the cut angle fixing part 206, so that the cut angle fixing part 206 is clamped to complete the fixation. Since only one end of the trapezoidal part 202 is provided with the end fillet 203, this design can prevent the staff member from installing the LCD device 2 in the wrong direction during installation, maintaining the correctness of device installation, improving the user experience, and reducing the error rate. When the staff member needs to remove the device, only a flat screwdriver is needed to pry up the limiting top circle 209, so that the cut angle fixing part 206 is received into the fixed sliding groove 205 again. When the staff member pushes the trapezoidal part 202, the spring piece 303 contacts the end fillet 203 and contracts, accumulating elastic potential energy. When the spring piece 303 contacts the deceleration groove 3 and pops out again, the sliding speed of the trapezoidal part 202 is limited and decelerated. Through the deceleration of multiple deceleration grooves 3, the time for the cut angle fixing part 206 to pop out is given.

[0030] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may also include the first and second features not being in direct contact but being in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under" and "beneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the horizontal height of the first feature is lower than that of the second feature.

[0031] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A colorful LCD lighting structure for a fitness bike, comprising a bike main body (1) and an LCD device (2). A counterweight base (101) is fixed to the bottom of the bike main body (1), and an LCD light screen (201) is fixed to one side of the LCD device (2). It is characterized in that: Both sides of the counterweight base (101) are provided with through ladder grooves (102). A trapezoidal member (202) is slidably connected to the inner wall of the through ladder groove (102). One side of the trapezoidal member (202) is fixed to the other side of the LCD device (2). One end of the trapezoidal member (202) is provided with an end rounded corner (203). A middle fixing groove (204) is formed in the middle of the trapezoidal member (202). A fixing sliding groove (205) is formed in the inner wall of the counterweight base (101). A chamfered fixing member (206) is slidably connected to the inner wall of the fixing sliding groove (205). A middle connecting column (207) is fixed to the top of the chamfered fixing member (206). A return spring (208) is arranged on the circumferential surface of the middle connecting column (207). A limiting top circle (209) is fixed to the top of the middle connecting column (207).

2. The colorful LCD lighting structure of a fitness bike according to claim 1, wherein: A linear array of deceleration grooves (3) is formed at one end of the trapezoidal member (202). An installation groove (301) is formed in the inner wall of the counterweight base (101). A fixing block (302) is fixed to the inner wall of the installation groove (301). A spring piece (303) is fixed to the bottom of the fixing block (302). The inner wall of the deceleration groove (3) is nested with the surface of the spring piece (303).

3. A colorful LCD lighting structure for a fitness bicycle according to claim 1, characterized in that: A linear array of through square grooves (4) is formed on the other side of the LCD device (2). A heat conducting rectangle (401) is slidably connected to the inner wall of the through square groove (4).

4. A colorful LCD lighting structure for a fitness bike according to claim 1, characterized in that: Conical edges (5) are arranged on both sides of the LCD device (2).

5. A colorful LCD lighting structure for a fitness bike according to claim 1, characterized in that: Side heat dissipation holes (501) are formed at both ends of the trapezoidal member (202).

6. A colorful LCD lighting structure for a fitness bike according to claim 1, characterized in that: A circumferential array of ring prying grooves (2010) is formed on the circumferential surface of the limiting top circle (209).

7. A colorful LCD lighting structure for a fitness bike according to claim 3, characterized in that: The heat conducting rectangle (401) is made of copper metal material.