A recording device applied to bidding
Patent Information
- Application Number
- CN202521919178.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-09-05
AI Technical Summary
[0004]可移动的小推车在推动过程中,若地面存在坑洼、不平整的情况,或者推动时用力不均匀,会导致小推车产生颠簸和晃动,此时,单单依赖摄像机的防抖功能,还是会使安装在小推车上面的摄像机拍摄画面出现抖动
[0024]The aforementioned recording device for bidding applications features a protruding fixing component facing a fixing mechanism, into which the fixing mechanism is tightly inserted. This makes the entire device an organic whole. When moving and filming along the bidding route, the sliding component smoothly drives the connecting component to move, and the insertion of the fixing component into the fixing mechanism provides stable support for the video recorder, effectively avoiding shaking and offset caused by movement and ensuring the stability of the dynamic recording device.
Smart Images

Figure CN224863051U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of bidding devices, and more particularly to a recording device used in bidding. Background Technology
[0002] In the rigorous and crucial business activity of a bidding conference, a recording system is essential to ensure the complete, authentic, and accurate preservation of every detail and process, providing a reliable basis for subsequent review, evaluation, and decision-making. The recording system needs to be capable of dynamically recording the bidding conference route, capturing images of each stage in real time along the conference's progression, while ensuring stable and clear footage to avoid issues such as camera shake affecting the quality and effectiveness of the recording.
[0003] Existing methods for dynamically recording bidding process routes often employ mobile filming equipment, such as mounting cameras on freely movable carts. Staff members push the carts to move the cameras along the predetermined route of the bidding process. During the bidding process, as the meeting progresses and personnel positions change, the moving cameras record scenes from different locations, thus achieving dynamic recording of the bidding process route and capturing the entire bidding process as comprehensively as possible.
[0004] If the ground is uneven or potholes are present when the movable trolley is pushed, or if the force applied is uneven, the trolley will bounce and shake. In this case, relying solely on the camera's image stabilization function will still cause the camera footage mounted on the trolley to shake.
[0005] Therefore, there is a need for a recording device with improved stability for use in bidding. Utility Model Content
[0006] In view of this, it is necessary to provide a recording device for bidding that improves stability in order to solve the above problems.
[0007] Embodiments of this application provide a recording device for bidding, comprising:
[0008] Video recorder, used to record the bidding process;
[0009] A fixing mechanism, one end of which is fixedly connected to the video recorder;
[0010] The moving mechanism includes a connecting member, a sliding component connected to the connecting member, and a fixing member connected to the connecting member and inserted into the fixing mechanism. The fixing member and the sliding component are located on opposite sides of the connecting member. The fixing member is a protrusion facing the fixing mechanism, and the fixing mechanism is inserted into the fixing member.
[0011] In at least one embodiment of this application, the fixing mechanism includes:
[0012] A fixed platform is fixedly connected to the video recorder;
[0013] The stabilizer is fixedly connected at one end to the fixed platform, and the stabilizer is composed of three supports forming a triangular structure.
[0014] In at least one embodiment of this application, the fixing mechanism further includes:
[0015] A rubber component is disposed at the other end of the stabilizer, and one of the rubber components wraps around one of the supports, thereby increasing friction.
[0016] In at least one embodiment of this application, the fixing member and the connecting member are integrally formed, and the fixing member is provided with a fixing groove.
[0017] In at least one embodiment of this application, the fixing groove includes a first receiving area that fits against the stabilizer and a second receiving area that communicates with the first receiving area. The rubber part is filled in the second receiving area, which is the insertion state of the fixing mechanism and the moving mechanism. The second receiving area fits against the connector, and the first receiving area is located near the fixing mechanism.
[0018] In at least one embodiment of this application, the first receiving area and the second receiving area are cylindrical, with the diameter of the first receiving area denoted as A and the diameter of the second receiving area denoted as B, satisfying the following relationship:
[0019] B > A.
[0020] In at least one embodiment of this application, the first receiving area is rubber and the second receiving area is aluminum alloy.
[0021] In at least one embodiment of this application, the connector includes a plug-in area and a balance area circumferentially connected to the plug-in area, and the fastener is disposed in the plug-in area.
[0022] In at least one embodiment of this application, the sliding component is distributed between the insertion area and the balance area.
[0023] In at least one embodiment of this application, the sliding assembly consists of a plurality of pulleys.
[0024] The aforementioned recording device for bidding applications features a protruding fixing component facing a fixing mechanism, into which the fixing mechanism is tightly inserted. This makes the entire device an organic whole. When moving and filming along the bidding route, the sliding component smoothly drives the connecting component to move, and the insertion of the fixing component into the fixing mechanism provides stable support for the video recorder, effectively avoiding shaking and offset caused by movement and ensuring the stability of the dynamic recording device. Attached Figure Description
[0025] Figure 1 This is a front view of the recording device used for bidding as described in this application;
[0026] Figure 2 This is a top view of the recording device used in the bidding process as described in this application;
[0027] Figure 3 for Figure 2 Sectional view of AA;
[0028] Figure 4 for Figure 3 A magnified view of a section at point B in the middle;
[0029] Explanation of main component symbols
[0030] 100. Recording device used in bidding; 10. Video recorder; 20. Fixing mechanism; 30. Moving mechanism; 31. Connector; 32. Sliding assembly; 33. Fixing component; 21. Fixing platform; 22. Stabilizer; 221. Bracket; 23. Rubber component; 331. Fixing groove; 332. First receiving area; 333. Second receiving area; 311. Plug-in area; 312. Balancing area; 321. Pulley; 40. Flexible component. Detailed Implementation
[0031] The embodiments of this application will now be described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0032] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or may also have an intervening component. When a component is considered to be "placed" on another component, it can be directly placed on the other component or may also have an intervening component. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "back," and similar expressions used in this article are for illustrative purposes only.
[0033] This application provides a recording device for bidding, including a video recorder, a fixed mechanism, and a moving mechanism. The video recorder is used to record the bidding process. One end of the fixed mechanism is fixedly connected to the video recorder. The other end of the fixed mechanism is inserted into the moving mechanism. The moving mechanism includes a connector, a sliding assembly connected to the connector, and a fixing member connected to the connector and inserted into the fixed mechanism. The fixing member and the sliding assembly are located on opposite sides of the connector. The fixing member is a protrusion facing the fixed mechanism. The fixed mechanism is inserted into the fixing member.
[0034] The aforementioned recording device for bidding applications features a protruding fixing component facing a fixed mechanism, into which the fixing mechanism is tightly inserted. This makes the entire device a cohesive whole. When moving and filming along the bidding route, the sliding component smoothly drives the connecting component, and the insertion of the fixing component into the fixed mechanism provides stable support for the video recorder, effectively preventing shaking and offset caused by movement and ensuring the stability of the dynamic recording device.
[0035] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0036] Please see Figures 1-4 This application provides a recording device 100 for use in bidding, including a video recorder (not shown) 10, a fixing mechanism 20, and a moving mechanism 30. The video recorder 10 is used to record the bidding process. One end of the fixing mechanism 20 is fixedly connected to the video recorder 10. The other end of the fixing mechanism 20 is inserted into the moving mechanism 30. The moving mechanism 30 includes a connector 31, a sliding component 32 connected to the connector 31, and a fixing component 33 connected to the connector 31 and inserted into the fixing mechanism 20. The fixing component 33 and the sliding component 32 are located on opposite sides of the connector 31. The fixing component 33 is a protrusion facing the fixing mechanism 20. The fixing mechanism 20 is inserted into the fixing component 33.
[0037] Specifically, a recording device for bidding meetings includes three main parts: a video recorder 10, a fixed mechanism 20, and a moving mechanism 30. The video recorder 10 is mounted on the fixed mechanism 20 and is used to record the entire bidding process. The fixed mechanism 20 serves to support and stabilize the video recorder 10. The moving mechanism 30 enables the video recording device to be moved along the bidding meeting path, ensuring the stability and clarity of the recorded image during the movement.
[0038] The recording device achieves multiple synergistic effects of "stable support, smooth movement, and shock and displacement resistance" through its mechanical structure design, making it particularly suitable for bidding environments that require highly stable recording.
[0039] In one embodiment, the fixing mechanism 20 includes a fixing platform 21 and a stabilizer 22. The fixing platform 21 is securely connected to the bottom of the video recorder 10 by screwing, fastening, or clamping. One end of the stabilizer 22 is fixedly connected to the lower surface of the fixing platform 21 to support the video recorder 10.
[0040] The stabilizing frame 22 consists of three supports 221 arranged in an equilateral triangle, which gives the device strong overall stability. Each support 221 forms an angle of approximately 60° with the others. This geometry helps to disperse the impact force from the ground and reduces the possibility of tilting or overturning.
[0041] A rubber component 23 is provided at the end of the stabilizer 22 that contacts the ground. Each rubber component 23 covers the outer side of the end of the support 221. The rubber material is wear-resistant and highly elastic rubber. The rubber component 23 further improves the stability of the fixing mechanism 20 by enhancing ground friction, anti-slip function, and partially buffering the impact caused by ground undulations.
[0042] Preferably, the rubber thickness is 2.5 mm and the Shore hardness is approximately 60 A.
[0043] The moving mechanism 30 includes a connector 31, a sliding assembly 32, and a fixing member 33. The connector 31 is located at the bottom of the stabilizing bracket 221, serving both load-bearing and connecting functions. The sliding assembly 32 is connected to the lower side or periphery of the connector 31, enabling smooth movement along a track, path, or ground. The fixing member 33 is integrally formed on the connector 31 and constitutes a structural interface for insertion with the fixing mechanism 20.
[0044] The sliding component 32 can be a slider that matches the slide rail or a pulley 321 that moves with the ground. The slide rail is set according to the dynamic route of the bidding meeting.
[0045] The fastener 33 adopts an integral protruding structure design and extends toward the fixing mechanism 20. The fastener 33 has stepped fixing grooves 331 inside, which are respectively the first receiving area 332 and the second receiving area 333.
[0046] The first receiving area 332 is a cavity structure made of rubber material, located on the side of the fixing groove 331 near the fixing mechanism 20. This rubber area is used to wrap the end of the stabilizer 22. During assembly, when the stabilizer 22 of the fixing mechanism 20 is inserted into this rubber receiving area, the rubber undergoes elastic deformation, resulting in an interference fit and thus achieving a tight connection. This rubber part also serves the dual functions of friction positioning and vibration damping.
[0047] The rubber material is selected as nitrile rubber or silicone, which has both wear resistance and elasticity. The thickness is set at 4-5mm, and it can provide a pull-out force of no less than 5N under the condition of insertion force of 30N.
[0048] The second receiving area 333 is located on the side near the connector 31. The second receiving area 333 is a rigid metal shell, preferably formed by injection molding of aluminum alloy or engineering plastic. The second receiving area 333 is used to support the outline frame of the entire plug-in structure, ensuring that the fastener 33 can maintain its overall strength and dimensional stability when subjected to external impact or drag.
[0049] To achieve structural guidance during insertion, the diameter of the first receiving area 332 is denoted as A, and the diameter of the second receiving area 333 is denoted as B, satisfying the following relationship:
[0050] B>A.
[0051] The stepped structure formed by the first receiving area 332 and the second receiving area 333 can guide the stable insertion of the fixing mechanism 20, and achieve buffering and locking through gradual deformation.
[0052] The first receiving area 332 is made of a flexible material, such as rubber. The first receiving area 332 is used to attach to and wrap the ends of each support 221 of the stabilizer 22. The second receiving area 333 is made of a rigid material, such as aluminum alloy, and is used to receive the rubber parts 23 covering the ends of the supports 221.
[0053] During assembly, the end of each support 221 in the stabilizer 22 is covered with a rubber component 23. The rubber component 23 first passes through the rubber covering layer of the first receiving area 332, and then inserts into the second receiving area 333 and fits tightly against its inner wall. At this time, the end of the support 221 is in close contact with and covered by the first receiving area 332, while the body of the rubber component 23 is stably embedded in the second receiving area 333, forming a composite insertion structure of the support 221, the rubber component 23 and the fixing groove 331.
[0054] The first receiving area 332 is fully enclosed by a highly elastic rubber material, ensuring complete fit after the bracket 221 is inserted, effectively improving the coaxial positioning accuracy and fit stability of the structure. The rebound force generated by the rubber material prevents the bracket 221 from shaking or rotating due to minor vibrations, providing a self-locking function. A flexible interface is formed between the enclosed rubber and the bracket 221, providing shock absorption and flexible support when the bracket 221 is subjected to vibration.
[0055] The second receiving area 333 is made of hard materials such as aluminum alloy, providing robust and stable external support. After the rubber part 23 is inserted, it is pressed tightly against the inner wall of the second receiving area 333, effectively absorbing the large-amplitude impact force caused by ground vibration. During the compression and deformation of the rubber material, radial and axial buffering is generated, forming a mechanical damping structure.
[0056] When the equipment moves to uneven ground, such as brick joints, slopes, or undulations, the impact from the ground is initially mitigated by the sliding component 32. It is then transmitted to the end of the support 221, where it is compressed as the rubber component 23 on the support 221 enters the second receiving area 333. Simultaneously, the rubber material covering the first receiving area 332 continues to provide adhesion, cushioning, and energy absorption, achieving a double-layer shock absorption mechanism.
[0057] The first receiving area 332 provides high friction through rubber coating, suppressing the spin and loosening of the connector. The second receiving area 333 forms a deep and stable cavity through a rigid limiting structure, improving the overall pull-out resistance. Under continuous changes in external force, the connector will not loosen, misalign, or detach.
[0058] The connector 31 is the central structure of the entire moving mechanism 30. The connector 31 includes two areas: a plug-in area 311 and a circumferentially arranged balancing area 312. The plug-in area 311 connects to the fixing member 33 and houses the fixing mechanism 20, undertaking the task of vertical fixation. The balancing area 312 is located around the plug-in area 311, and its width is greater than that of the plug-in area 311. The balancing area 312 is used for counterweighting and balancing the stability of the entire machine during movement.
[0059] A sliding assembly 32 is provided between the insertion area 311 and the balance area 312. The sliding assembly 32 consists of multiple pulleys 321, which are evenly distributed along the circumference of the connector 31. For example, four pulleys 321 can be provided, forming below the corner of the connector 31. Each pulley 321 is equipped with a bearing system and is wrapped with a rubber ring to improve anti-slip performance and shock absorption.
[0060] The pulley 321 is made of high-toughness polyurethane material, which can run smoothly on uneven road surfaces, and together with the upper rubber-wrapped area and the triangular stabilizer 22, it forms a three-layer shock absorption mechanism.
[0061] The operator first mounts the video recorder 10 on top of the fixing mechanism 20 via the fixing platform 21. A triangular stabilizer 22 is provided below the fixing mechanism 20, and each support 221 of the stabilizer 22 is covered with a rubber part 23 at its end.
[0062] The assembly process of a recording device 100 used in bidding is as follows: The operator inserts the end of the bracket 221 covered with rubber part 23 into the fixing groove 331 inside the fixing part 33. During the insertion process, the rubber part 23 first passes through the first receiving area 332 in the fixing groove 331. Then, the rubber part 23 continues to be inserted into the second receiving area 333, and is tightly covered by a rigid structure in the second receiving area 333. At the same time, the end of the bracket 221 is tightly attached to and covered by the first receiving area 332. This achieves dual positioning and composite buffering between the connector and the fixing groove 331. The first receiving area 332 is made of rubber, which plays a role in elastic fit, shock absorption and anti-sway. The second receiving area 333 achieves limiting and stable support through a rigid structure. Together, they form a stable connector system.
[0063] After the connection is completed, the entire device is connected to the set movement path, such as a track, guide rail, or laying path, via pulley component 321. At the bidding site, staff can push the device slowly along the preset route of the meeting venue, allowing video recorder 10 to dynamically track the meeting process.
[0064] During the movement of the recording device, if there are uneven surfaces, gaps, or vibrations on the ground, the rubber component 23 will undergo a certain degree of compression deformation within the second receiving area 333, absorbing some of the impact force. Simultaneously, the end of the bracket 221 maintains a high degree of fit under the rubber covering of the first receiving area 332, effectively preventing secondary resonance caused by micro-swaying and structural gaps. The rolling bearings in the pulley 321 assembly, combined with the rubber-coated wheel structure, reduce rolling friction and absorb lateral vibrations, further ensuring the stability of the movement. The triangular stabilizer 22 forms a stable center of gravity through an equilateral support structure, effectively dispersing structural stress caused by uneven ground, improving overall lateral stability and vertical anti-overturning capability.
[0065] Through the coordinated operation of multiple structures, including the stabilizing frame 22, rubber components 23, fixing groove 331, and pulley 321, this device achieves a comprehensive stabilization mechanism combining soft contact buffering, rigid structural support, and dynamic balanced sliding. Throughout the filming of the bidding process, the recorded footage remained clear and stable, significantly superior to traditional trolley-based filming methods. This avoided issues such as image jitter, blurriness, or misalignment, ensuring the integrity and objectivity of the recorded information and meeting the high-quality requirements for subsequent review and decision-making.
[0066] In addition, to further secure the bracket 221, a portion of the flexible element 40 is filled in the second receiving area 333 near the connector 31 to fit and wrap the bottom surface of the rubber element 23.
[0067] Therefore, the aforementioned recording device 100 for bidding applications is designed with a protrusion of fixing member 33 facing the fixing mechanism 20, into which the fixing mechanism 20 is tightly inserted. This makes the entire device an organic whole. When moving and filming along the bidding route, the sliding component 32 can smoothly drive the connecting member 31 to move, and the insertion of fixing member 33 into the fixing mechanism 20 provides stable support for the video recorder 10, effectively avoiding shaking and displacement caused by movement, and ensuring the stability of the dynamic recording device.
[0068] The above description is merely an embodiment of this application. It should be noted that those skilled in the art can make improvements without departing from the inventive concept of this application, but these improvements all fall within the protection scope of this application.
Claims
1. A recording device for use in bidding, characterized in that, include: Video recorder, used to record the bidding process; A fixing mechanism, one end of which is fixedly connected to the video recorder; The moving mechanism includes a connecting member, a sliding component connected to the connecting member, and a fixing member connected to the connecting member and inserted into the fixing mechanism. The fixing member and the sliding component are located on opposite sides of the connecting member. The fixing member is a protrusion facing the fixing mechanism, and the fixing mechanism is inserted into the fixing member.
2. The recording device for bidding as described in claim 1, characterized in that, The fixing mechanism includes: A fixed platform is fixedly connected to the video recorder; The stabilizer is fixedly connected at one end to the fixed platform, and the stabilizer is composed of three supports forming a triangular structure.
3. The recording device for bidding according to claim 2, characterized in that, The fixing mechanism also includes: A rubber component is disposed at the other end of the stabilizer, and one of the rubber components wraps around one of the supports, thereby increasing friction.
4. The recording device for bidding according to claim 3, characterized in that, The fastener and the connector are integrally formed, and the fastener has a fixing groove.
5. The recording device for bidding according to claim 4, characterized in that, The fixing groove includes a first receiving area that fits into the stabilizer and a second receiving area that communicates with the first receiving area. The rubber part is filled in the second receiving area, which is the insertion state of the fixing mechanism and the moving mechanism. The second receiving area fits into the connector, and the first receiving area is located near the fixing mechanism.
6. The recording device for bidding according to claim 5, characterized in that, The first and second accommodating areas are cylindrical, with the diameter of the first accommodating area denoted as A and the diameter of the second accommodating area denoted as B, satisfying the following relationship: B > A.
7. The recording device for bidding according to claim 5, characterized in that, The first accommodating area is made of rubber, and the second accommodating area is made of aluminum alloy.
8. The recording device for bidding according to claim 1, characterized in that, The connector includes a plug-in area and a balance area circumferentially connected to the plug-in area, and the fastener is disposed in the plug-in area.
9. The recording device for bidding according to claim 8, characterized in that, The sliding component is distributed between the insertion area and the balance area.
10. The recording device for bidding according to claim 1, characterized in that, The sliding assembly consists of multiple pulleys.