Suspension type support

By using a suspended tension component and an adjustable spring screw structure, the problem of excessive driving force in existing brackets has been solved, achieving the effects of labor-saving driving and cost reduction.

CN223511868UActive Publication Date: 2025-11-04HUIZHOU AIBO AUTOMATIC CONTROL EQUIP CO LTD
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Patent Information

Application Number
CN202423084919.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-04
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing support systems require overcoming the weight of the load and frame when driving the lifting mechanism, resulting in laborious operation, especially with heavy loads, leading to higher costs.

Method used

The suspension tension assembly uses a combination of force-applying components, movable pulleys, and pull ropes to suspend the load and the load on a fixed support. Only the system friction needs to be overcome, and gravity does not need to be overcome during drive. The tension can be adjusted by an adjustable spring and a lead screw nut to accommodate loads of different weights.

Benefits of technology

This design achieves effortless lifting and lowering, reduces the power requirements of the drive motor, and decreases the overall size and manufacturing cost.

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Abstract

The utility model provides a suspension type support which comprises a fixing support, a bearing seat movably installed on the fixing support and at least one set of suspension tension assemblies used for enabling the bearing seat and a bearing object to generate suspension force on the fixing support. The suspension tension assembly comprises a force application piece fixed in the fixed support, at least one movable pulley arranged on the bearing seat and at least one pull rope, one end of the pull rope is fixed to the fixed support, and the other end of the pull rope is connected with the force application piece after winding around the movable pulley by at least one circle; the pull rope is tensioned in opposite directions at the two ends of the movable pulley through the force application piece, and the bearing seat and the bearing object generate suspension force through the pulling force generated by the pull rope; the suspension type support overcomes the defect that an existing support is strenuous in driving and lifting.
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Description

Technical Field

[0001] This utility model relates to the field of brackets, and in particular to a suspended bracket. Background Technology

[0002] Frames are primarily used to support objects and have wide applications in many fields, such as construction, machinery, and electronic equipment. For ease of use, most existing frames are height-adjustable, allowing the height of the load to be adjusted according to actual usage requirements.

[0003] For example, patent number CN221684216U discloses a TV bracket that facilitates position adjustment. Its fixed frame has guide rails fixed on both sides, and sliders slidably connected to the guide rails on both sides of the frame. A base plate is fixed at the bottom of the fixed frame, and a positioning rod is fixed at the bottom of the frame. A screw is rotatably mounted on the base plate, inserted into the positioning rod, and threadedly connected to it. A rocker arm is located at the lower end of the screw. When the TV height needs to be temporarily adjusted, rotating the rocker arm causes the screw to rotate. Since the screw remains stationary, the positioning rod moves up and down along the screw, allowing the frame to move up and down on the fixed frame. The sliders then slide on the guide rails, facilitating temporary adjustments to both the frame and TV height. However, in this structure, adjusting the height of the load requires overcoming the weight of both the load and the frame, making the lifting and lowering process laborious. Currently, some brackets on the market use motors to drive the screw, but due to the weight of the load and the frame, especially for heavy loads, driving the lifting and lowering process is laborious, requiring a high-powered motor and increasing manufacturing costs. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The problem to be solved by this utility model is to provide a suspended support to overcome the shortcomings of existing supports that require more effort to drive lifting and lowering.

[0006] (II) Technical Solution

[0007] To solve the aforementioned technical problem, this utility model provides a suspended support, including a fixed support, a carrier seat movably mounted on the fixed support, and at least one set of suspension tension components for generating a levitation force on the carrier seat and the load on the fixed support. The suspension tension components include a force-applying member fixed in the fixed support, at least one movable pulley disposed on the carrier seat, and at least one pull rope. One end of the pull rope is fixed to the fixed support, and the other end is connected to the force-applying member after wrapping around the movable pulley at least once. The force-applying member causes the pull rope to be tensioned in opposite directions at both ends of the movable pulley, and the tension generated by the pull rope causes the carrier seat and the load to generate a levitation force.

[0008] In some embodiments, the force-applying element includes an adjustable spring connected to the pull rope. A first lead screw nut is fixed to the end of the spring away from the pull rope, and a first lead screw is fixed to the fixing bracket, with the first lead screw nut screwed onto the first lead screw.

[0009] In some embodiments, a fixed pulley is installed at one end of the fixed bracket, and the pull rope passes around the fixed pulley to reverse the pulling force before connecting to the force-applying component. One end of the pull rope and the force-applying component are fixed on the same side of the fixed bracket.

[0010] In some embodiments, the suspension tensioning components are in two sets and are symmetrically arranged on both sides of the support seat; the movable pulleys are two in a staggered arrangement.

[0011] In some embodiments, a drive assembly for driving the lifting and lowering of the support seat is installed in the fixed bracket. The drive assembly includes a second lead screw arranged vertically and rotatably installed in the fixed bracket. One end of the second lead screw is connected to a drive motor. A second lead screw nut adapted to the second lead screw is installed on the support seat.

[0012] In some embodiments, vertically arranged guide rods are symmetrically arranged inside the fixed bracket, and a guide seat is installed on the bearing seat, with the guide seat slidably mounted on the guide rod.

[0013] In some embodiments, the upper and lower sides of the fixed bracket are respectively provided with a first buffer head and a second buffer head for upper and lower limiting the bearing seat.

[0014] In some embodiments, the support base includes a front main plate and a rear sub-plate fixed to each other, the front main plate and the rear sub-plate are arranged at intervals, and a plurality of movable pulleys are installed in the gap between the front main plate and the rear sub-plate.

[0015] In some embodiments, the fixing bracket includes a front frame and a rear frame fixed to each other, the bearing seat is installed between the front frame and the rear frame, and the force-applying member and the pull rope are installed on the rear frame.

[0016] (III) Beneficial Effects

[0017] The suspended support provided by this utility model has the following advantages compared with the prior art:

[0018] 1) A suspension tension component is added. Through the cooperation of the force-applying component, the movable pulley and the pull rope, the force-applying component makes the pull rope taut and the tension it generates is balanced with the sum of the weight of the bearing seat and the weight of the load. Thus, the suspension tension component makes the bearing seat and the load suspend on the fixed support. When driving the load to lift or lower, it is not necessary to overcome the weight of the bearing seat and the load, but only to overcome the friction of the system itself, making the lifting and lowering less strenuous.

[0019] 2) The force-applying component is adjustable. Through the cooperation of spring, first screw nut and first screw, the tension of the force-applying component can be adjusted according to the weight of the load. It can adapt to loads of different weights and has high flexibility.

[0020] 3) The drive motor is used for electric drive, and the drive motor and the second lead screw are used together for easy drive. Due to the setting of the suspension tension component, the drive motor can use a smaller power, which reduces the size of the whole machine and the manufacturing cost. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a perspective view of the front of a suspended bracket according to the present invention.

[0023] Figure 2 This is a perspective view of the rear of a suspended bracket according to the present invention.

[0024] Figure 3 This is an exploded view of a suspended support according to the present invention;

[0025] Figure 4 This is a perspective view of a suspended bracket of the present invention after removing the front frame and the front motherboard;

[0026] Figure 5 This is a schematic diagram of the structure of a suspended bracket after removing the front frame and the front motherboard according to this utility model;

[0027] Figure 6 This is a perspective view of a suspended support base according to the present invention;

[0028] Figure 7 This is an exploded view of a suspended support base according to the present invention;

[0029] Figure 8 This is a perspective view of a suspended support force-applying component according to the present invention;

[0030] Figure 9 This is a simplified schematic diagram of a suspended support structure of the present invention, which uses a movable pulley.

[0031] The component names corresponding to the various reference numerals in the figure are as follows: 1. Fixed bracket; 11. Front frame; 12. Rear frame; 2. Bearing seat; 21. Front main plate; 22. Rear auxiliary plate; 31. Force-applying component; 32. Movable pulley; 33. Pull rope; 311. Spring; 312. First lead screw nut; 313. First lead screw; 4. Fixed pulley; 51. Second lead screw; 52. Drive motor; 53. Second lead screw nut; 61. Guide rod; 62. Guide seat; 71. First buffer head; 72. Second buffer head. Detailed Implementation

[0032] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0033] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0034] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this application, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using structures and / or functionalities other than one or more of the aspects set forth herein.

[0035] It should also be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this application. The illustrations only show the components related to this application and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0036] Additionally, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that practice can be carried out without these specific details.

[0037] The technical solutions provided by the various embodiments of this application are described below with reference to the accompanying drawings.

[0038] See Figures 1 to 8 This utility model provides a suspended support, including a fixed support 1, a carrier 2 movably mounted on the fixed support 1, and at least one set of suspension tension components for generating a levitation force on the carrier 2 and the carrier on the fixed support 1. The carrier 2 is equipped with the carrier and can drive the carrier to rise and fall.

[0039] See Figures 1 to 8 The suspension tension assembly includes a force-applying component 31 fixed within the fixed bracket 1, at least one movable pulley 32 mounted on the support seat 2, and at least one pull rope 33. One end of the pull rope 33 is fixed to the fixed bracket 1, and the other end of the pull rope 33 is connected to the force-applying component 31 after wrapping around the movable pulley 32 at least once. The force-applying component 31 causes the pull rope 33 to be tensioned in opposite directions at both ends of the movable pulley 32. The tension generated by the pull rope 33 causes the support seat 2 and the load to be suspended. In this structure, the suspension tension assembly allows the support seat and the load to be suspended on the fixed bracket. When driving the load to rise or fall, it is not necessary to overcome the weight of the support seat and the load; only the frictional force of the system itself (such as the frictional force between the pull rope 33 and the movable pulley 32, and the frictional force of the rotating movable pulley 32) needs to be overcome, making the lifting and falling process very effortless.

[0040] In some embodiments, such as Figure 3 , Figure 4 and Figure 8As shown, the force-applying component 31 includes an adjustable spring 311. One end of the spring 311 has a hook, which is connected to a pull rope 33. A first lead screw nut 312 is fixed to the end of the spring 311 away from the pull rope 33. A first lead screw 313 is fixed to the rear frame 12 of the fixing bracket 1, with its bottom fixed to the rear frame 12. The first lead screw nut 312 is screwed onto the first lead screw 313. This structure, through the cooperation of the spring, the first lead screw nut, and the first lead screw, allows for adjustment of the force-applying component's tension according to the weight of the load, adapting to loads of different weights and offering high flexibility. During adjustment, rotating the first lead screw nut 312 changes the extension and retraction of the spring 311, thereby changing the tension generated by the spring 311 to adapt to loads of different weights, making adjustment convenient.

[0041] In some embodiments, such as Figures 3 to 5 As shown, a fixed pulley 4 is installed at one end of the fixed bracket 1. The pull rope 33 passes over the fixed pulley 4 to reverse the pulling force and then connects to the force-applying component 31. One end of the pull rope 33 and the force-applying component 31 are fixed on the same side of the fixed bracket 1. A fixed pulley seat is installed at the upper end of the rear frame 12 of the fixed bracket 1. The fixed pulley 4 is rotatably installed in the fixed pulley seat. To ensure smooth rotation, a bearing is installed between the fixed pulley 4 and the fixed pulley seat. The force-applying component 31 is installed at the lower part of the rear frame 12 of the fixed bracket 1. The force-applying component 31 is arranged vertically. One end of the pull rope 33 is fixed to the bottom of the fixed bracket 1, and the other end of the pull rope 33 passes over multiple movable pulleys 32 and the fixed pulley 4 before connecting to the force-applying component 31. This structure, by adding a fixed pulley 4 to reverse the pulling rope 33, and by installing the force-applying component 31 at the lower part of the rear frame 12, reduces the length of the fixed bracket 1, resulting in a smaller size.

[0042] In some embodiments, such as Figures 3 to 5 As shown, there are two sets of suspension tension components 3, symmetrically arranged on both sides of the support seat 2. Using two sets of suspension tension components 3 allows for more balanced force distribution on the support seat 2, smoother lifting and lowering, and a more stable and reliable structure. Each suspension tension component 3 contains two movable pulleys 32, arranged in a staggered pattern. Using two movable pulleys 32 ensures the suspension function while simplifying the structure. To ensure smooth rotation of the movable pulleys 32, bearings are installed between the movable pulleys 32 and the support seat 2 to reduce friction. Each suspension tension component 3 contains one pull rope 33. Multiple pull ropes can also be used, requiring corresponding grooves to be provided side-by-side on the fixed pulley 4 and the movable pulley 32 to prevent interference between the pull ropes 33. Using a single pull rope keeps the thickness of the fixed bracket 1 relatively small, resulting in a smaller overall volume.

[0043] In some embodiments, such as Figures 3 to 5As shown, a drive assembly for raising and lowering the support seat 2 is installed inside the fixed bracket 1. The drive assembly includes a second lead screw 51 arranged vertically and rotatably mounted inside the fixed bracket 1. One end of the second lead screw 51 is connected to a drive motor 52, and the other end is connected to a lead screw seat on the rear frame 12. A second lead screw nut 53 adapted to the second lead screw 51 is installed on the support seat 2. This structure uses a drive motor for electric drive, and the drive motor and lead screw work together to facilitate driving. Due to the setting of the suspension tension component, the drive motor can use a smaller power, reducing the overall size and manufacturing cost.

[0044] In some embodiments, such as Figures 3 to 5 As shown, vertically arranged guide rods 61 are symmetrically arranged inside the fixed bracket 1. A guide seat 62 is installed on the bearing seat 2, and the guide seat 62 is slidably mounted on the guide rods 61. The guide seat 62 is provided with a guide hole for the guide rods 61 to pass through. The second lead screw 51 is located between the two guide rods 61, and the second lead screw nut 53 is set on the guide seat 62. This structure, through the cooperation of the guide seat 62 and the guide rods 61, can guide the lifting and lowering of the bearing seat 2, with good guiding effect.

[0045] In some embodiments, such as Figure 2 As shown, the upper and lower sides of the fixed bracket 1 are respectively provided with a first buffer head 71 and a second buffer head 72 for upper and lower limit positioning of the bearing seat 2. The first buffer head 71 and the second buffer head 72 can be made of rubber, which can buffer the bearing seat 2, reduce impact, and extend service life.

[0046] In some embodiments, such as Figure 6 and Figure 7 As shown, the support base 2 includes a front main plate 21 and a rear auxiliary plate 22 that are fixed to each other. The front main plate 21 and the rear auxiliary plate 22 are arranged at intervals. A plurality of movable pulleys 32 are installed in the gap between the front main plate 21 and the rear auxiliary plate 22. The guide seat 62 is fixed to the rear auxiliary plate 22 and is placed between the front main plate 21 and the rear auxiliary plate 22.

[0047] In some embodiments, such as Figure 3 and Figure 4 As shown, the fixed bracket 1 includes a front frame 11 and a rear frame 12 that are fixed to each other, a bearing seat 2 is installed between the front frame 11 and the rear frame 12, and a force-applying component 31 and a pull rope 33 are installed on the rear frame 12.

[0048] In some embodiments, such as Figure 9 As shown, in order to simplify the structure, only one movable pulley 32 can be used. In this case, one end of the pull rope 33 is connected to the fixed bracket 1, and the other end is connected to the force-applying component 31 after wrapping around the movable pulley 32 at least once.

[0049] The same or similar parts between the various embodiments in this specification can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments.

[0050] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A suspended support, characterized in that: The device includes a fixed bracket (1), a carrier seat (2) movably mounted on the fixed bracket (1), and at least one set of suspension tension components for generating a levitation force on the carrier seat (2) and the carrier on the fixed bracket (1). The suspension tension components include a force-applying member (31) fixed in the fixed bracket (1), at least one movable pulley (32) disposed on the carrier seat (2), and at least one pull rope (33). One end of the pull rope (33) is fixed to the fixed bracket (1), and the other end is connected to the force-applying member (31) after wrapping around the movable pulley (32) at least once. The force-applying member (31) causes the pull rope (33) to be tensioned in opposite directions at both ends of the movable pulley (32). The tension generated by the pull rope (33) causes the carrier seat (2) and the carrier to generate a levitation force.

2. The suspended support as described in claim 1, characterized in that: The force-applying component (31) includes an adjustable spring (311) connected to the pull rope (33).

3. The suspended support as described in claim 2, characterized in that: The spring (311) is fixed with a first lead screw nut (312) at one end away from the pull rope (33), and a first lead screw (313) is fixed on the fixed bracket (1). The first lead screw nut (312) is screwed onto the first lead screw (313).

4. The suspended support as described in claim 1, characterized in that: One end of the fixed bracket (1) is equipped with a fixed pulley (4), and the pull rope (33) passes around the fixed pulley (4) to change the direction of the pulling force and then connects to the force-applying component (31).

5. The suspended support as described in claim 4, characterized in that: One end of the pull rope (33) is fixed to the same side of the fixed bracket (1) as the force-applying member (31).

6. The suspended support as described in claim 1, characterized in that: The suspension tension component (3) consists of two sets, which are symmetrically arranged on both sides of the bearing seat (2).

7. The suspended support as described in claim 1, characterized in that: There are two movable pulleys (32), which are arranged alternately in an alternating manner.

8. The suspended support as described in claim 1, characterized in that: The fixed bracket (1) is equipped with a drive assembly for driving the bearing seat (2) to rise and fall. The drive assembly includes a second lead screw (51) arranged vertically and rotatably installed in the fixed bracket (1). One end of the second lead screw (51) is connected to the drive motor (52). A second lead screw nut (53) adapted to the second lead screw (51) is installed on the bearing seat (2).

9. The suspended support as described in claim 1, characterized in that: The fixed bracket (1) is symmetrically provided with vertically arranged guide rods (61), and the bearing seat (2) is equipped with a guide seat (62), which is slidably installed on the guide rod (61).

10. The suspended support as described in claim 1, characterized in that: The fixed bracket (1) is provided with a first buffer head (71) and a second buffer head (72) on its upper and lower sides for upper and lower limit positioning of the bearing seat (2).

11. The suspended support as described in claim 1, characterized in that: The support base (2) includes a front main plate (21) and a rear sub-plate (22) fixed to each other. The front main plate (21) and the rear sub-plate (22) are arranged at intervals, and a plurality of movable pulleys (32) are installed in the gap between the front main plate (21) and the rear sub-plate (22).

12. The suspended support as described in claim 1, characterized in that: The fixed bracket (1) includes a front frame (11) and a rear frame (12) fixed to each other. The bearing seat (2) is installed between the front frame (11) and the rear frame (12). The force-applying component (31) and the pull rope (33) are installed on the rear frame (12).

Citation Information

Patent Citations

  • Television support with position convenient to adjust

    CN221684216U