Turntable capable of automatically resetting

By introducing a reset device and a damping telescopic rod into the turntable structure, the problem of the rotating connecting parts not being able to reset automatically is solved, and the effect of automatic seat alignment is achieved.

CN223787345UActive Publication Date: 2026-01-13FOSHAN SHUNDE HUIFENGTAI HARDWARE IND CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420443931.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2026-01-13
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

The existing rotating connector cannot automatically reset, resulting in an inconsistent seat orientation that requires manual adjustment.

Method used

Design a turntable structure including a first disc, a rotating shaft assembly, a second disc, and a reset device. The reset device automatically adjusts the position of the second disc in the initial state, and the rotation speed and reset effect are controlled by a reset spring and a damping telescopic rod.

Benefits of technology

The automatic reset of the rotating connectors ensures the seat is aligned correctly, avoiding the hassle of manual adjustment and improving ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223787345U_ABST
    Figure CN223787345U_ABST
Patent Text Reader

Abstract

The utility model provides a rotating disc capable of automatically resetting. The rotating disc comprises a first disc body, a rotating shaft assembly, a second disc body and a resetting device, the first disc body and the second disc body are connected in a relatively rotating mode through a rotating shaft assembly. The reset device is mounted on the first mounting part and the second mounting part; when not affected by external force, the reset device is in an initial state, and when the reset device is in the initial state, the second disc body is in an initial position relative to the first disc body. Therefore, the problem that an existing rotary connecting piece cannot reset automatically is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rotary connection technology, and in particular to a turntable that can automatically reset. Background Technology

[0002] The rotation of tables and chairs requires a rotating connector, which comes in various forms. One type is a disc-shaped rotating connector, consisting of two relatively rotatable discs that connect to two relatively rotatable parts of the table or chair, such as the chair's support and seat. A similar example is the turntable disclosed in Chinese Utility Model Patent No. 202020640814.2. However, tables and chairs using this patented design do not automatically return to their original position after rotation. For example, in situations where bar stools are typically fixed in a certain location and users usually face a specific direction, the orientation of the seats will become inconsistent after the previous customer leaves, resulting in a row of seats facing haphazardly. Manual repositioning is required to maintain the correct orientation. Therefore, this existing technology requires further improvement. Utility Model Content

[0003] The main purpose of this invention is to propose an automatically resetting turntable, which aims to solve the problem that existing rotating connecting parts cannot automatically reset.

[0004] To achieve the above objectives, the present invention proposes an automatically resetting turntable, comprising a first disc body, a rotating shaft assembly, a second disc body, and a resetting device; the first disc body and the second disc body are rotatably connected relative to each other via the rotating shaft assembly; the rotating shaft assembly is non-rotatably fixed to or integrally formed with the first disc body; the rotating shaft assembly passes through the second disc body and fixes the second disc body axially to the first disc body; the second disc body is provided with a first mounting portion, and the rotating shaft assembly is provided with a second mounting portion, the second mounting portion being not located at the axis of the rotating shaft assembly; the resetting device is installed on the first mounting portion and the second mounting portion; when not affected by external force, the resetting device is in an initial state, and when the resetting device is in the initial state, the second disc body is in an initial position relative to the first disc body.

[0005] Preferably, the reset device is a reset spring, which is in a stretched or compressed state when in the initial state.

[0006] Preferably, the reset device includes a damping telescopic rod, and a reset spring is provided inside the damping telescopic rod.

[0007] Preferably, the second disc body is further provided with a third mounting part, and the rotating shaft assembly is further provided with a fourth mounting part, the fourth mounting part being not located at the axis of the rotating shaft assembly; a damping telescopic rod is installed between the third mounting part and the fourth mounting part.

[0008] Preferably, the rotating shaft assembly is provided with a cross bar, which includes a horizontal bar and a vertical bar. The horizontal bar has a groove and a second mounting part. The second disc is provided with a bracket, which has a through hole. The vertical bar passes through the through hole and can slide along the axial direction of the vertical bar within the through hole. A slider is provided in the groove, which is fixed to the rotating shaft assembly but not located at the axis of the rotating shaft assembly. The slider can slide within the groove so that when the second disc rotates relative to the first disc, it drives the cross bar to slide within the through hole.

[0009] Preferably, a damping telescopic rod is provided at the end of the longitudinal rod.

[0010] Preferably, a damping telescopic rod is also provided between the crossbar and the second disc.

[0011] Preferably, a return spring is provided at both ends of the crossbar, and a damping telescopic rod is provided at both ends of the crossbar.

[0012] Preferably, there are two first mounting parts, one end of each of the two return springs is mounted on the second mounting parts at both ends of the crossbar, and the other end of each of the two return springs is mounted on the two first mounting parts respectively; the distance between the two first mounting parts is greater than the distance between the two second mounting parts.

[0013] Preferably, the return spring and the damping telescopic rod are respectively disposed on both sides of the crossbar, or the return spring is disposed inside the damping telescopic rod.

[0014] Preferably, the side of the slide away from the reset device is configured as an arc-shaped side.

[0015] Preferably, the shaft assembly includes an end cap, and the end cap is provided with a second mounting portion.

[0016] The automatically resetting turntable provided in this application includes a first disc body, a rotating shaft assembly, a second disc body, and a resetting device. The first disc body and the second disc body are rotatably connected relative to each other via the rotating shaft assembly. The rotating shaft assembly is non-rotatably fixed to or integrally formed with the first disc body. The rotating shaft assembly passes through the second disc body and fixes the second disc body axially to the first disc body. The second disc body is provided with a first mounting portion, and the rotating shaft assembly is provided with a second mounting portion, the second mounting portion being not located at the axis of the rotating shaft assembly. The resetting device is installed on the first mounting portion and the second mounting portion. When not affected by external force, the resetting device is in an initial state, and in the initial state, the second disc body is in an initial position relative to the first disc body. This solves the problem that existing rotating connectors cannot automatically reset. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of an embodiment of the automatically resettable turntable of this utility model;

[0019] Figure 2 This is a schematic diagram of the initial position of the second disc body in an embodiment of the automatically resettable turntable of this utility model.

[0020] Figure 3 This is a schematic diagram of the second disc body rotating 180 degrees in an embodiment of the automatically resettable turntable of this utility model.

[0021] Figure 4 This is a schematic diagram showing the second disk body rotating 90 degrees in one embodiment of the automatically resettable turntable of this utility model.

[0022] Figure 5 This is a schematic diagram showing the second disk body rotating 270 degrees in one embodiment of the automatically resettable turntable of this utility model.

[0023] Figure 6 This is a schematic diagram of the second disc body of an embodiment of the automatically resettable turntable of this utility model;

[0024] Figure 7 This is a schematic diagram of the first disc body and rotating shaft assembly of an embodiment of the automatically resettable turntable of this utility model.

[0025] Figure 8 This is a schematic diagram of another embodiment of the automatically resettable turntable of this utility model.

[0026] Figure 9 This is a schematic diagram of an embodiment of the automatically resetting turntable of this utility model in conjunction with a chair leg.

[0027] Explanation of icon numbers:

[0028] label name label name 100 First plate 500 Damped telescopic rod 200 Second plate 600 cross bar 210 First Installation Department 610 crossbar 220 support 611 chute 221 Via 620 Longitudinal bar 300 pivot assembly 700 slider 310 Second Installation Department 230 Third Installation Department 320 End cap 330 Fourth Installation Department 400 Reset device

[0029] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0032] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0033] The rotation of tables and chairs requires a rotating connector, which comes in various forms. One type is a disc-shaped rotating connector, consisting of two relatively rotatable discs. These discs connect two relatively rotatable parts of the table or chair, such as the chair's support and seat. A similar example is the turntable disclosed in Chinese Utility Model Patent No. 202020640814.2. However, tables and chairs using this patented design do not automatically return to their original position after rotation. For example, in situations where bar stools are typically fixed in a certain location and users usually face a specific direction, the orientation of the seats will become inconsistent after the previous customer leaves, resulting in a row of seats facing haphazardly. Manual repositioning is required to maintain the correct orientation.

[0034] To address the aforementioned issues, this patent provides an automatically resetting turntable, aiming to resolve the problem that existing rotating connectors cannot automatically reset.

[0035] For ease of understanding, the specific implementation methods of the embodiments of this application will be described in detail below with reference to the accompanying drawings.

[0036] Please see Figure 1-2 and Figure 6-7 An automatically resetting turntable includes a first disc body 100, a rotating shaft assembly 300, a second disc body 200, and a resetting device 400. The first disc body 100 and the second disc body 200 are rotatably connected relative to each other via the rotating shaft assembly 300. The rotating shaft assembly 300 is non-rotatably fixed to or integrally formed with the first disc body 100. The rotating shaft assembly 300 passes through the second disc body 200 and fixes the second disc body 200 axially to the first disc body 100. The second disc body 200 is provided with a first mounting portion 210, and the rotating shaft assembly 300 is provided with a second mounting portion 310, the second mounting portion 310 being not located at the axis of the rotating shaft assembly 300. The resetting device 400 is mounted on the first mounting portion 210 and the second mounting portion 310. When not affected by external force, the resetting device 400 is in an initial state, and when the resetting device 400 is in the initial state, the second disc body 200 is in an initial position relative to the first disc body 100.

[0037] In this embodiment, the rotating shaft assembly 300 passes through the second disc 200, thereby fixing the second disc 200, and is passed through by the shaft extending from the rotating shaft assembly 300. The second disc 200 is fixed to the first disc 100 in the axial direction, that is, the second disc 200 cannot move relative to the first disc 100 along the axial direction of the rotating shaft, and the second disc 200 is fixed to one side of the first disc 100, which can rotate relative to the first disc 100.

[0038] The first mounting part 210 is disposed on the second disc body 200, and the second mounting part 310 is disposed on the rotating shaft assembly 300. The second mounting part 310 is not located at the axis of the rotating shaft assembly 300, so that the distance between the first mounting part 210 and the second mounting part 310 changes when the second disc body 200 rotates. When unaffected by external forces, the distance between the first mounting part 210 and the second mounting part 310 is the initial distance, and the reset device 400 is in its initial state. Simultaneously, the position of the second disc body 200 relative to the first disc body 100 is its initial position. When the distance between the first mounting part 210 and the second mounting part 310 differs from the initial distance, it indicates that the second disc body 200 has rotated relative to the first disc body 100 and left its initial position. At this time, the reset device 400 changes its state, causing the distance between the first mounting part 210 and the second mounting part 310 to return to its initial distance, i.e., causing the second disc body 200 to rotate back to its initial position, achieving the reset effect. This solves the problem of existing rotating connectors not being able to automatically reset. The pivot assembly 300 is provided with a second mounting part 310. The second mounting part 310 can be directly mounted on the pivot assembly 300 as a component, or it can be indirectly mounted on the pivot assembly 300 through other components, or it can be part of the pivot assembly 300. The second mounting part 310 only needs to be linked with the pivot assembly 300.

[0039] It should be noted that the reset device 400 can be implemented in various ways. This embodiment does not limit the specific implementation that satisfies the above requirements; however, for ease of understanding, this application provides a preferred implementation.

[0040] Please see Figure 1-2 The reset device 400 is configured as a reset spring, which is in a stretched or compressed state when in the initial state.

[0041] In this embodiment, the reset device 400 is configured as a reset spring. The force of the reset spring acts on the second disc 200 and the rotating shaft assembly 300, thereby causing the second disc 200 to reset. The reset spring can be implemented in two ways in the initial state: a stretched state and a compressed state. Both states allow the second disc 200 to be in its initial position. In a preferred implementation, when the reset spring is in the stretched state in the initial state, the distance between the first mounting portion 210 and the second mounting portion 310 is minimized; this minimum distance is the initial distance under this implementation. As the first disc 100 rotates relative to the second disc 200 from its initial position, the distance between the first mounting portion 210 and the second mounting portion 310 begins to increase, reaching its maximum when the disc has rotated 180 degrees. During this process, the tension of the return spring on the first mounting part 210 and the second mounting part 310 gradually increases, causing the first mounting part 210 and the second mounting part 310 to return to their initial positions. Throughout the process, the first mounting part 210 and the second mounting part 310 tend to move closer to each other under the tension of the return spring.

[0042] Conversely, when the return spring is in a compressed state in the initial state, the distance between the first mounting portion 210 and the second mounting portion 310 is at its maximum, and this maximum distance is the initial distance under this implementation. At this time, the force exerted by the return spring on the first mounting portion 210 and the second mounting portion 310 is a thrust, that is, the first mounting portion 210 and the second mounting portion 310 tend to move away from each other.

[0043] To prevent excessive relative speed between the two discs during the reset process and to avoid unnecessary danger caused by excessive speed, this invention also proposes another embodiment. In this embodiment, please refer to... Figure 2-5 The second disc body 200 is also provided with a third mounting part 230, and the shaft assembly 300 is also provided with a fourth mounting part 330, which is not located at the axis of the shaft assembly 300; a damping telescopic rod 500 is installed between the third mounting part 230 and the fourth mounting part 330.

[0044] In this embodiment, a damping telescopic rod 500 is installed between the third mounting part 230 and the fourth mounting part 330. When the second disc 200 is reset, the damping telescopic rod 500 acts as a buffer for the second disc 200, ensuring that the rotation speed of the second disc 200 is moderate and preventing injury accidents when the user uses the seat. It should be noted that the first mounting part 210 and the second mounting part 310 are used to install the reset device, and the third mounting part 230 and the fourth mounting part 330 are used to install the damping telescopic rod. However, the same mounting part can be used to install both the reset device and the damping telescopic rod; that is, the third mounting part 230 and the first mounting part 210 can be the same component, and the fourth mounting part 330 and the second mounting part 310 can also be the same component.

[0045] In other embodiments, the reset device 400 may further include a damping telescopic rod 500, within which the reset spring is disposed, i.e., the reset spring and the damping telescopic rod are disposed together to form a reset telescopic rod with a damping effect. The reset telescopic rod with a damping effect can be made into an independent component, and when assembled onto the turntable, the assembly steps can be reduced by relatively separately arranging the reset spring and the damping telescopic rod.

[0046] It should be noted that the reset device 400 is configured as a reset spring, and the reset spring can be disposed between the first mounting part 210 and the second mounting part 310 in various ways. This embodiment does not limit the specific implementation method that satisfies the above requirements; however, for ease of understanding, this application provides a preferred implementation method.

[0047] Please see Figure 2-5 and Figure 6-7 The rotating shaft assembly 300 is provided with a cross rod 600, which includes a horizontal bar 610 and a vertical bar 620. The horizontal bar 610 is provided with a groove 611 and a second mounting part 310. The second disc 200 is provided with a bracket 220, which is provided with a through hole 221. The vertical bar 620 passes through the through hole 221 and can slide along the axial direction of the vertical bar 620 within the through hole 221. The groove 611 is provided with a slider 700 fixed to the rotating shaft assembly 300 but not located at the axis of the rotating shaft assembly 300. The slider 700 can slide within the groove 611 so that when the second disc 200 rotates relative to the first disc 100, it drives the cross rod 600 to slide within the through hole 221. The bracket 220 can be a component protruding from the second disc 200, or it can be a part on the second disc 200. That is, a through hole 221 for the longitudinal rod 620 to pass through can be opened on the second disc 200, and the area around the through hole 221 can be considered as the bracket 220.

[0048] In this embodiment, a second mounting part 310 is provided on the crossbar 610 of the crossbar 600, and one end of the return spring is mounted on the second mounting part 310. When the second disc 200 rotates relative to the first disc 100, the crossbar 600 slides in the through hole 221. At this time, the displacement of the crossbar 600 will cause the return spring to undergo elastic deformation. The force generated by the elastic deformation can drive the second disc 200 to rotate to the initial position.

[0049] It should be noted that, based on the technical solution of mounting the return spring on the second mounting part 310 on the crossbar 610, there is a further technical problem of how to ensure that the rotation speed of the second disc 200 is appropriate when it resets. To solve the above problem, this application provides a preferred implementation.

[0050] Please see Figure 2-5 A damping telescopic rod 500 is also provided between the crossbar 610 and the second disc 200. In this embodiment, the damping telescopic rod 500 is provided between the crossbar 610 and the second disc 200. When the second disc 200 is reset, it can buffer the second disc 200, so that the rotation speed of the second disc 200 is moderate, and avoids damage accidents when the user uses the seat.

[0051] In other embodiments, a damping telescopic rod 500 can be provided at the end of the longitudinal rod 620, so that the longitudinal rod 620 slides slowly when sliding in the through hole 221. At this time, the cylinder of the damping telescopic rod 500 is relatively fixed to the second disc 200, and its cylinder is equivalent to the bracket 220, and the piston rod of the damping telescopic rod 500 is equivalent to the longitudinal rod 620.

[0052] It should be noted that, based on the technical solution where the reset device 400 is configured as a reset spring, and one end of the reset spring is mounted on the second mounting portion 310 of the crossbar 610, there is a further question regarding how to further improve the reset effect of the reset device 400. To address the above issues, this application provides a preferred implementation.

[0053] Please see Figure 2-5 Both ends of the crossbar 610 are provided with a return spring, and both ends of the crossbar 610 are provided with a damping telescopic rod 500.

[0054] In this embodiment, a return spring is provided at both ends of the crossbar 610, so that when the second disc 200 is reset, two return springs apply force to it. This improves the reset effect of the reset device 400, balances the force on the crossbar 600, and prevents severe wear of the crossbar 600 due to uneven force. At the same time, in order to ensure that the rotation speed of the second disc 200 is moderate when it is reset, a damping telescopic rod 500 is also provided at both ends of the crossbar 610, which also improves the buffering effect on the second disc 200.

[0055] It should be noted that, based on the technical solution of setting return springs at both ends of the crossbar 610, there is a further question of how to ensure that the second turntable 200 can be accurately reset to its initial position when it resets. To solve the above problem, this application provides a preferred implementation.

[0056] Please see Figure 8 There are two first mounting parts 210. One end of each of the two return springs is mounted on the second mounting parts 310 at both ends of the crossbar 610, and the other end of each of the two return springs is mounted on the two first mounting parts 210 respectively. The distance between the two first mounting parts 210 is greater than the distance between the two second mounting parts 310.

[0057] In this embodiment, since the distance between the two first mounting parts 210 is greater than the distance between the two second mounting parts 310, the angle between the lines containing the two return springs is an acute angle. The two return springs exert forces on the crossbar 610 in opposite directions. Without external force, the crossbar 610 needs to reach force balance, which will drive the second turntable 200 to return to the initial position. When the crossbar 610 reaches force balance, it returns to the initial position, thus achieving the effect that the second turntable 200 can return to the initial position more accurately.

[0058] It should be noted that, based on the technical solution of setting a return spring and a damping telescopic rod 500, there is a further question regarding how to set the return spring and the damping telescopic rod 500. To solve the above problem, this application provides a preferred implementation.

[0059] Please see Figure 2-5 The return spring and the damping telescopic rod 500 are respectively set on both sides of the crossbar 610, or the return spring is set inside the damping telescopic rod 500.

[0060] In this embodiment, the return spring and the damping telescopic rod 500 can be respectively disposed on both sides of the crossbar 610, or the return spring can be disposed inside the damping telescopic rod 500.

[0061] It should be noted that, based on the technical solution using the cross rod 600 with the groove 611, there is a further technical problem of how to make the second turntable 200 reset more smoothly and less prone to jamming. To solve the above problem, this application provides a preferred implementation.

[0062] Please see Figure 8 The side of the slide 611 away from the reset device 400 is set as an arc-shaped side.

[0063] In this embodiment, the side of the slide groove 611 away from the reset device 400 is set as an arc-shaped side, so that when the second turntable 200 is reset, the slider 700 in the slide groove 611 can slide along the arc-shaped side, and the cross rod 600 will not be stuck when it moves. As a result, the reset of the second turntable 200 is smoother and less prone to jamming.

[0064] It should be noted that the second mounting part 310 can be configured in various ways. This embodiment does not limit the specific implementation method that satisfies the above requirements; however, for ease of understanding, this application provides a preferred implementation method.

[0065] Please see Figure 1 The rotating shaft assembly 300 includes an end cap 320, which has a second mounting portion 310.

[0066] In this embodiment, the second mounting part 310 is disposed on the end cover 320, so that the second mounting part 310 is not located at the axis of the rotating shaft assembly 300.

[0067] In summary, the automatically resettable turntable provided in this application includes a first disc body 100, a rotating shaft assembly 300, a second disc body 200, and a reset device 400. The first disc body 100 and the second disc body 200 are rotatably connected relative to each other via the rotating shaft assembly 300. The rotating shaft assembly 300 is non-rotatably fixed to or integrally formed with the first disc body 100. The rotating shaft assembly 300 passes through the second disc body 200 and fixes the second disc body 200 axially to the first disc body 100. The second disc body 200 is provided with a first mounting portion 210, and the rotating shaft assembly 300 is provided with a second mounting portion 310, the second mounting portion 310 being not located at the axis of the rotating shaft assembly 300. The reset device 400 is mounted on the first mounting portion 210 and the second mounting portion 310. When not affected by external forces, the reset device 400 is in an initial state, and when the reset device 400 is in the initial state, the second disc body 200 is in an initial position relative to the first disc body 100. This solves the problem that existing rotating connectors cannot automatically reset.

[0068] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A self-resetting turntable, characterized by The application relates to a rotating device, which comprises a first disc body, a rotating shaft assembly, a second disc body and a reset device. The rotating shaft assembly is fixedly connected with or integrally formed with the first disc body and penetrates through the second disc body to fix the second disc body with the first disc body in the axial direction. The second disc body is provided with a first mounting part, the rotating shaft assembly is provided with a second mounting part which is not located at the center of the rotating shaft assembly, the reset device is mounted between the first mounting part and the second mounting part, and the reset device is in an initial state when not affected by external force.

2. The self-resetting turntable of claim 1, wherein, The reset device is a reset spring which is in a stretched state or a compressed state when in the initial state.

3. A self-righting carousel as claimed in claim 2, wherein, The reset device comprises a damping telescopic rod, and the reset spring is arranged in the damping telescopic rod.

4. The self-resetting turntable of claim 2, wherein, The second disc body is further provided with a third mounting part, the rotating shaft assembly is further provided with a fourth mounting part which is not located at the center of the rotating shaft assembly, and a damping telescopic rod is arranged between the third mounting part and the fourth mounting part.

5. The self-resetting turntable of claim 2, wherein, The rotating shaft assembly is provided with a cross rod, the cross rod comprises a horizontal rod and a vertical rod, the horizontal rod is provided with a sliding groove, and the second mounting part is arranged on the horizontal rod. The second disc body is provided with a support, the support is provided with a through hole, the vertical rod penetrates through the through hole and can slide in the through hole along the axial direction of the vertical rod. The sliding groove is provided with a sliding block which is fixed to the rotating shaft assembly and is not located at the center of the rotating shaft assembly, and the sliding block can slide in the sliding groove to drive the cross rod to slide in the through hole when the second disc body rotates relative to the first disc body.

6. The self-resetting turntable of claim 5, wherein, The end of the vertical rod is provided with a damping telescopic rod.

7. The self-resetting turntable of claim 5, wherein, The horizontal rod and the second disc body are further provided with a damping telescopic rod.

8. A self-righting carousel as claimed in claim 7, wherein, The horizontal rod is provided with a reset spring at each end and a damping telescopic rod at each end.

9. A self-righting carousel as claimed in claim 8, wherein, The first mounting part is provided with two reset springs, one end of each reset spring is mounted on the second mounting part at the end of the horizontal rod, and the other end of each reset spring is mounted on the first mounting part. The distance between the two first mounting parts is greater than the distance between the two second mounting parts.

10. The self-resetting turntable of claim 7, wherein, The reset spring and the damping telescopic rod are arranged on the two sides of the horizontal rod respectively, or the reset spring is arranged in the damping telescopic rod.

11. A self-righting turntable as claimed in any of claims 5 to 10, wherein, The side edge of the sliding groove away from the reset device is provided with an arc-shaped side edge.

12. The self-righting carousel of claim 1, wherein, The rotating shaft assembly comprises an end cover which is provided with the second mounting part.

Citation Information

Patent Citations

  • Rotary table

    CN212003960U