A disc base 7-shaped cart

CN224381114UActive Publication Date: 2026-06-19SUZHOU HANDE MOBILE AUDIOVISUAL EQUIP TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HANDE MOBILE AUDIOVISUAL EQUIP TECH CO LTD
Filing Date
2025-08-15
Publication Date
2026-06-19

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  • Figure CN224381114U_ABST
    Figure CN224381114U_ABST
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Abstract

The utility model discloses a disc base 7 character type trolley relates to mobile support technical field. The utility model discloses a mobile assembly, the top fixed mounting of mobile assembly has 7 character type support, and the back surface of 7 character type support is provided with the rotation sheltering subassembly, and the outer surface of 7 character type support and rotation sheltering subassembly is provided with elastic sleeve joint subassembly, and the front and back of 7 character type support all are provided with wire slot. The utility model discloses through the rotation of the sheltering end of rotation sheltering subassembly to contact the back of 7 character type support cover limit, and this setting makes when the cable is passed from the inside of 7 character type support, and the operator can directly pull one end of cable, simplifies the operation process of cable from 7 character type support inside threading, and can avoid the winding or the jamming phenomenon of cable because 7 character type support internal space limitation, to improve threading efficiency and reliability, and the integrity of 7 character type support whole can be guaranteed simultaneously.
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Description

Technical Field

[0001] This utility model belongs to the field of mobile support technology, and specifically relates to a 7-shaped trolley with a disc base. Background Technology

[0002] As a widely used audiovisual terminal device, the core function of a television set is to output audio and video through signal decoding and conversion. With technological iteration and continuous product upgrades, it has gradually evolved from traditional CRT televisions to a coexistence of multiple technology routes such as LCD, LED, OLED, and smart TVs, and has been deeply integrated into scenario-based applications. For example, in commercial environments such as conference rooms, adjustable support frames are often required to meet the needs of hanging stability and space adaptation, further expanding the functional extension and deployment flexibility of television sets.

[0003] To avoid taking up floor or countertop space, L-shaped brackets are often used to support televisions. Their unique hollow structure allows power and signal cables to be hidden inside or on the back of the bracket, effectively preventing messy exposed cables and keeping the space neat and aesthetically pleasing. However, because L-shaped brackets are usually integrated, cable management requires passing the power and signal cables through grooves on the outer surface of the bracket. Additionally, the fact that one end of the power and signal cables usually has a connector adds significant resistance when pushing the cables, making cable management somewhat inconvenient. Utility Model Content

[0004] To address the inconvenience of threading power cords and signal cables through the interior of the 7-shaped bracket, this invention proposes a 7-shaped trolley with a disc base to overcome the aforementioned technical problems in existing related technologies.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a circular base Trolley, including a movable component. A 7-shaped bracket is fixedly installed on the top of the movable component. A rotating shielding component is provided on the back of the 7-shaped bracket. An elastic sleeve component is provided on the outer surface of the 7-shaped bracket and the rotating shielding component. A wire groove is provided on both the front and back of the 7-shaped bracket.

[0007] After the cable passes through the inside of the 7-shaped bracket via the cable channel, the rotating shielding component is rotated so that the shielding end of the rotating shielding component shields the back of the 7-shaped bracket. At the same time, the sleeve end of the elastic sleeve component limits the shielding end under the push of the elastic end.

[0008] Furthermore, the movable component includes a movable disk, the 7-shaped bracket is fixedly installed on the top of the movable disk, the bottom of the movable disk has several mounting slots, and the top of the inner wall of the mounting slots is fixedly installed with casters.

[0009] Furthermore, the rotating shielding assembly includes a pulling groove, which is formed on the back of the 7-shaped bracket. A rotating shaft is rotatably connected inside the pulling groove, and an arc-shaped shielding plate is fixedly connected to the outer surface of the rotating shaft.

[0010] Furthermore, the elastic sleeve assembly includes a mounting cylinder, which is fixedly mounted on the outer surface of the 7-shaped bracket. A sleeve is movably connected inside the mounting cylinder. The sleeve is movably connected to the 7-shaped bracket and the arc-shaped baffle. A limit ring is movably connected inside the mounting cylinder, and the limit ring is fixedly connected to the top end of the sleeve.

[0011] Furthermore, a spring is fixedly connected between the top of the limiting ring and the inner wall of the mounting cylinder, and a pull plate is fixedly connected to the outer surface of the sleeve cylinder.

[0012] Furthermore, a connecting plate is fixedly connected to one end of the 7-shaped bracket, an mounting bracket is fixedly installed on one side of the connecting plate, a support frame is fixedly connected to the outer surface of the 7-shaped bracket, and a placement frame is fixedly installed on the top of the support frame.

[0013] Furthermore, the 7-shaped bracket has several arc-shaped limiting plates fixedly connected inside.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model rotates the shielding end of the rotating shielding component to contact the covering restriction on the back of the 7-shaped bracket. This setting allows the operator to directly pull one end of the cable when passing the cable through the inside of the 7-shaped bracket. This simplifies the operation process of passing the cable through the inside of the 7-shaped bracket and avoids the cable from getting tangled or stuck due to the limited space inside the 7-shaped bracket. This improves the efficiency and reliability of cable threading, while also ensuring the overall integrity of the 7-shaped bracket.

[0016] 2. This utility model pushes the sleeve upwards by pulling the plate, causing the sleeve to move into the interior of the mounting cylinder. At this time, the sleeve no longer limits the arc-shaped baffle, and the arc-shaped baffle can rotate out from inside the pull groove. After the arc-shaped baffle rotates into the pull groove, the sleeve can move to the outside of the arc-shaped baffle under the push of the spring, thus preventing the arc-shaped baffle from rotating arbitrarily. The above-mentioned configuration ensures the stability of the sleeve when limiting the arc-shaped baffle. At the same time, when releasing the limitation on the arc-shaped baffle, the sleeve can be pushed upwards directly, making the operation relatively convenient.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the external outline structure of this utility model;

[0020] Figure 2 For the present utility model Figure 1 Rear view structural diagram;

[0021] Figure 3 This is a schematic diagram of the structure of the mobile component of this utility model;

[0022] Figure 4 This is a schematic diagram of the 7-shaped bracket structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the rotating shielding component of this utility model;

[0024] Figure 6 This is a schematic diagram of the elastic sleeve assembly structure of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Moving component; 101. Moving tray; 102. Mounting slot; 103. Caster wheel; 2. L-shaped bracket; 3. Rotating shielding component; 301. Pulling slot; 302. Rotating shaft; 303. Arc-shaped shielding plate; 4. Elastic sleeve component; 401. Mounting cylinder; 402. Sleeve cylinder; 403. Limiting ring; 404. Spring; 405. Pulling plate; 5. Cable groove; 6. Connecting plate; 7. Mounting bracket; 8. Support bracket; 9. Placement frame; 10. Arc-shaped limiting plate. Detailed Implementation

[0027] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0028] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0029] Please see Figures 1-6 As shown, this utility model is a 7-shaped trolley with a disc base, including a movable component 1. A 7-shaped bracket 2 is fixedly installed on the top of the movable component 1. A rotating shielding component 3 is provided on the back of the 7-shaped bracket 2. An elastic sleeve component 4 is provided on the outer surface of the 7-shaped bracket 2 and the rotating shielding component 3. A wire groove 5 is provided on both the front and back of the 7-shaped bracket 2.

[0030] After the cable passes through the inside of the 7-shaped bracket 2 via the cable groove 5, the rotating shielding component 3 is rotated so that the shielding end of the rotating shielding component 3 shields the back of the 7-shaped bracket 2. At the same time, the sleeve end of the elastic sleeve component 4 limits the shielding end under the push of the elastic end.

[0031] When passing the cable through the inside of the 7-shaped bracket 2, pull the sleeve end of the elastic sleeve component 4 upward, and then rotate the blocking end of the rotating blocking component 3 to expose the inside of the 7-shaped bracket 2. Then, move one end of the cable through the wire groove 5 on the front of the 7-shaped bracket 2 into the inside of the 7-shaped bracket 2. At this time, pull one end of the cable directly to move it out through the wire groove 5 on the back of the 7-shaped bracket 2. Next, rotate the blocking end again to block the back of the 7-shaped bracket 2. At the same time, the sleeve end of the elastic sleeve component 4 moves to the outside of the blocking end under the push of the elastic end, so that the blocking end will not rotate arbitrarily.

[0032] By rotating the shielding end of the rotating shielding component 3, the covering restriction on the back of the 7-shaped bracket 2 is removed. This setting allows the operator to directly pull one end of the cable when passing the cable through the interior of the 7-shaped bracket 2. This simplifies the operation process of passing the cable through the interior of the 7-shaped bracket 2 and avoids the cable from getting tangled or stuck due to the limited space inside the 7-shaped bracket 2. This improves the efficiency and reliability of cable threading, while also ensuring the overall integrity of the 7-shaped bracket 2.

[0033] In one embodiment, the moving component 1 includes a moving disk 101, the 7-shaped bracket 2 is fixedly installed on the top of the moving disk 101, and the bottom of the 7-shaped moving disk 101 is provided with a plurality of mounting grooves 102, and the top of the inner wall of the mounting groove 102 is fixedly installed with casters 103.

[0034] The movable plate 101 is pushed by the L-shaped bracket 2, so that the casters 103 at the bottom of the movable plate 101 can roll on the ground. The above configuration makes it more convenient to move the L-shaped bracket 2 on which the TV is mounted.

[0035] In one embodiment, the rotating shielding component 3 includes a pull groove 301, which is formed on the back of the 7-shaped bracket 2. A rotating shaft 302 is rotatably connected inside the pull groove 301, and an arc-shaped shielding plate 303 is fixedly connected to the outer surface of the rotating shaft 302.

[0036] After moving one end of the cable into the interior of the 7-shaped bracket 2 through the cable groove 5 on the front side of the 7-shaped bracket 2, the cable end is pulled by the pull groove 301, allowing the cable to move inside the 7-shaped bracket 2. At the same time, one end of the cable can be moved out through the cable groove 5 on the back of the 7-shaped bracket 2. Then, the arc-shaped baffle 303 is rotated, so that the arc-shaped baffle 303 can be pulled by the pull groove 301 to block and seal. The above settings make it convenient to pull the cable inside the 7-shaped bracket 2.

[0037] In one embodiment, the elastic sleeve assembly 4 includes a mounting cylinder 401, which is fixedly mounted on the outer surface of the 7-shaped bracket 2. A sleeve cylinder 402 is movably connected inside the mounting cylinder 401. The sleeve cylinder 402 is movably connected to the 7-shaped bracket 2 and the arc-shaped baffle 303. A limiting ring 403 is movably connected inside the mounting cylinder 401, and the limiting ring 403 is fixedly connected to the top end of the sleeve cylinder 402.

[0038] By moving the sleeve 402 upwards, the sleeve 402 moves directly into the interior of the mounting cylinder 401. At this time, the sleeve 402 can move out from the outside of the arc-shaped baffle 303, allowing the arc-shaped baffle 303 to rotate normally out from the interior of the pull groove 301. The sleeve 402 is designed so that the arc-shaped baffle 303 will not rotate arbitrarily when sealing the pull groove 301. At the same time, the limiting ring 403 prevents the sleeve 402 from separating from the mounting cylinder 401 arbitrarily.

[0039] In one embodiment, for the aforementioned limiting ring 403, a spring 404 is fixedly connected between the top of the limiting ring 403 and the inner wall of the mounting cylinder 401, and a pulling plate 405 is fixedly connected to the outer surface of the sleeve cylinder 402.

[0040] Pulling plate 405 can push the socket 402 upwards. At this time, the socket 402 can compress the spring 404 through the limiting ring 403. Simultaneously, the socket 402 can continuously move into the mounting cylinder 401. When the socket 402 is completely inside the mounting cylinder 401, the arc-shaped baffle 303 is rotated out from inside the pulling groove 301. At this time, the pull plate 405 is released. Since the opened arc-shaped baffle 303 can limit the socket 402, the spring 404 will not push the socket 402 downwards. After the cable passes through the inside of the 7-shaped bracket 2 through the wire groove 5... Then, rotate the arc-shaped baffle 303 again. When the arc-shaped baffle 303 rotates into the inside of the pulling groove 301, the arc-shaped baffle 303 no longer limits the sleeve 402. At this time, the sleeve 402 can move to the outside of the arc-shaped baffle 303 under the push of the spring 404. Under the restriction of the sleeve 402, the arc-shaped baffle 303 will not rotate arbitrarily. The setting of the spring 404 ensures the stability of the sleeve 402 when limiting the arc-shaped baffle 303. At the same time, when releasing the limitation of the arc-shaped baffle 303, the sleeve 402 can be pushed upward directly, which is also relatively convenient.

[0041] In one embodiment, for the above-mentioned 7-shaped bracket 2, a connecting plate 6 is fixedly connected to one end of the 7-shaped bracket 2, a mounting bracket 7 is fixedly installed on one side of the connecting plate 6, a support frame 8 is fixedly connected to the outer surface of the 7-shaped bracket 2, and a placement frame 9 is fixedly installed on the top of the support frame 8.

[0042] The television can be mounted on the mounting bracket 7 using fixing bolts. Due to the geometric structure of the L7-shaped bracket 2, the weight of the television can be evenly distributed to the moving plate 101 through the principle of mechanical distribution, thereby reducing the risk of single-point pressure and making the overall anti-shaking ability of the L7-shaped bracket 2 better than that of ordinary brackets. Since some documents can be placed directly on the placement frame 9, the presenter can quickly access relevant documents when presenting the solution through the television in the meeting scenario, realizing seamless collaboration between audiovisual presentations and physical materials, further enhancing the functional integration and operational convenience of the equipment in the commercial environment.

[0043] In one embodiment, for the above-mentioned 7-shaped bracket 2, a plurality of arc-shaped limiting plates 10 are fixedly connected inside the 7-shaped bracket 2.

[0044] The arc-shaped limiting plate 10 can limit the cables inside the 7-shaped bracket 2, so that when the arc-shaped shield 303 is used to shield the cables inside the 7-shaped bracket 2, the cables inside the 7-shaped bracket 2 will not detach arbitrarily. At the same time, the arc-shaped shield 303 can rotate normally into the pull groove 301.

[0045] Through the above technical solution, 1. By rotating the blocking end of the rotating blocking component 3, the covering restriction on the back of the 7-shaped bracket 2 is contacted. This setting allows the operator to directly pull one end of the cable when passing the cable through the interior of the 7-shaped bracket 2, which simplifies the operation process of passing the cable through the interior of the 7-shaped bracket 2 and avoids the cable from getting tangled or stuck due to the limited space inside the 7-shaped bracket 2, thereby improving the efficiency and reliability of cable threading. At the same time, the overall integrity of the 7-shaped bracket 2 can also be guaranteed; 2. By pulling the plate 405 upward to push the socket 402, the socket 402 moves to the mounting cylinder 4. Inside 01, the sleeve 402 no longer limits the arc-shaped baffle 303, and the arc-shaped baffle 303 can rotate out from inside the pull groove 301. After the arc-shaped baffle 303 rotates into the pull groove 301, the sleeve 402 can move to the outside of the arc-shaped baffle 303 under the push of the spring 404, so that the arc-shaped baffle 303 will not rotate arbitrarily. The above settings ensure the stability of the sleeve 402 when limiting the arc-shaped baffle 303. At the same time, when releasing the limitation on the arc-shaped baffle 303, the sleeve 402 can be pushed upwards directly, which is also convenient to operate.

[0046] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0047] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A round base 7-shaped trolley comprising a moving assembly (1), characterized in that, The top of the movable component (1) is fixedly installed with a 7-shaped bracket (2), and a rotating shielding component (3) is provided on the back of the 7-shaped bracket (2). An elastic sleeve component (4) is provided on the outer surface of the 7-shaped bracket (2) and the rotating shielding component (3). A wire groove (5) is provided on both the front and back of the 7-shaped bracket (2). After the cable passes through the inside of the 7-shaped bracket (2) via the cable groove (5), the rotating shielding component (3) is rotated so that the shielding end of the rotating shielding component (3) shields the back of the 7-shaped bracket (2), while the sleeve end of the elastic sleeve component (4) limits the shielding end under the push of the elastic end.

2. A disc base 7-shaped cart according to claim 1, characterized in that, The moving component (1) includes a moving disk (101), the 7-shaped bracket (2) is fixedly installed on the top of the moving disk (101), and a plurality of mounting slots (102) are opened at the bottom of the moving disk (101). A universal wheel (103) is fixedly installed on the top of the inner wall of the mounting slot (102).

3. A 7-shaped trolley with a disc base according to claim 1, characterized in that, The rotating shielding assembly (3) includes a pull groove (301), which is opened on the back of the 7-shaped bracket (2). A rotating shaft (302) is rotatably connected inside the pull groove (301), and an arc-shaped shielding plate (303) is fixedly connected to the outer surface of the rotating shaft (302).

4. A 7-shaped trolley with a disc base according to claim 3, characterized in that, The elastic sleeve assembly (4) includes a mounting cylinder (401), which is fixedly mounted on the outer surface of the 7-shaped bracket (2). A sleeve cylinder (402) is movably connected inside the mounting cylinder (401). The sleeve cylinder (402) is movably connected to the 7-shaped bracket (2) and the arc-shaped baffle (303). A limiting ring (403) is movably connected inside the mounting cylinder (401). The limiting ring (403) is fixedly connected to the top end of the sleeve cylinder (402).

5. A 7-shaped trolley with a disc base according to claim 4, characterized in that, A spring (404) is fixedly connected between the top of the limiting ring (403) and the inner wall of the mounting cylinder (401), and a pull plate (405) is fixedly connected to the outer surface of the sleeve (402).

6. A 7-shaped trolley with a disc base according to claim 1, characterized in that, One end of the 7-shaped bracket (2) is fixedly connected to a connecting plate (6), and a mounting bracket (7) is fixedly installed on one side of the connecting plate (6). A support frame (8) is fixedly connected to the outer surface of the 7-shaped bracket (2), and a placement frame (9) is fixedly installed on the top of the support frame (8).

7. A 7-shaped trolley with a disc base according to claim 1, characterized in that, The 7-shaped bracket (2) has several arc-shaped limiting plates (10) fixedly connected inside.