Display device cart base and display device cart

By designing quick-assembly and connection structures on the display device trolley base, the problem of time-consuming and labor-intensive base installation in existing technologies is solved, enabling rapid installation and stable connection by a single person.

CN224339771UActive Publication Date: 2026-06-09NINGBO TUOTUO RIVER DESIGN CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO TUOTUO RIVER DESIGN CO
Filing Date
2023-09-22
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The installation of the base of the existing display device trolley is time-consuming and labor-intensive, and requires two people to complete.

Method used

A display device trolley base was designed, which adopts a quick-assembly and connection structure, including limiting holes, snap-fit ​​parts and connectors. The support leg structure is detachably connected to the base frame to achieve quick installation.

Benefits of technology

It enables quick installation by a single person, improves installation efficiency, ensures connection stability, and facilitates disassembly and assembly.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224339771U_ABST
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Abstract

The utility model provides a kind of base for display equipment trolley and display equipment trolley.The base for display equipment trolley includes: base main body, is provided with base frame;Multiple leg structures, interval setting on base main body;Quick disassembly structure, it is set on base frame and leg structure, for the quick disassembly of leg structure and base frame;Connecting structure, leg structure is detachably connected with base frame by connecting structure.The technical scheme of the utility model is pre-installed by quick disassembly structure, so that it can be installed quickly by only one person.
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Description

Technical Field

[0001] This utility model relates to the field of display device trolley technology, and more specifically, to a base for a display device trolley and a trolley for a display device. Background Technology

[0002] Currently, existing display equipment trolleys include a base, column, panel, and wall mount. Due to the large weight of the display equipment, the base includes a base body and a support leg structure to ensure stable support of the display equipment. For ease of transportation, the base body and support leg structure need to be installed on-site using fasteners such as bolts. The installation is laborious and time-consuming, and requires at least two people to complete. Utility Model Content

[0003] The main purpose of this utility model is to provide a display device trolley base and a display device trolley, which can solve the problem that the installation of the display device trolley base in the prior art is time-consuming and laborious, and difficult for one person to complete.

[0004] To achieve the above objectives, according to one aspect of the present invention, a base for a display device trolley is provided, comprising a base body and a base frame; multiple support leg structures spaced apart on the base body; a quick-assembly structure disposed on the base frame and the support leg structures for quick assembly and disassembly of the support leg structures from the base frame; and a connecting structure, wherein the support leg structures are detachably connected to the base frame via the connecting structure.

[0005] Furthermore, the quick-release structure includes a limiting hole and a snap-fit ​​fitting suitable for limiting the fit with the limiting hole. One of the support leg structure and the base frame is provided with a limiting hole, and the other of the support leg structure and the base frame is connected with a snap-fit ​​fitting.

[0006] Furthermore, the base frame has a mounting cavity formed by side walls for accommodating part of the support leg structure and an opening communicating with the mounting cavity, a limiting hole is opened on the side wall and communicates with the mounting cavity, and a snap-fit ​​member is connected to the support leg structure.

[0007] Furthermore, the display device trolley base also includes a first latching groove formed on the side wall, one end of the first latching groove communicating with a limiting hole, and the other end of the first latching groove extending to the outer edge of the side wall.

[0008] Furthermore, the display device trolley base also includes a second snap-fit ​​groove that connects the limiting hole and the first snap-fit ​​groove. The first snap-fit ​​groove and the second snap-fit ​​groove have an included angle, and in the vertical direction, the connection between the first snap-fit ​​groove and the second snap-fit ​​groove is located above the limiting hole.

[0009] Furthermore, the base frame has two oppositely arranged side walls, each with a limiting hole. The snap-fit ​​component passes through one limiting hole, the support leg structure, and the other limiting hole in sequence, with the oppositely arranged ends of the snap-fit ​​component snapping into the corresponding limiting holes.

[0010] Furthermore, the opening is located below the mounting cavity, and the leg structure is configured to snap into the base frame.

[0011] Furthermore, there is a gap between the side wall of the base frame and the outer wall of the leg structure, which gradually increases in size from top to bottom in the vertical direction.

[0012] Furthermore, the base frame has a mounting cavity formed by side walls for accommodating part of the support leg structure and an opening communicating with the mounting cavity. The connecting structure includes: a first connector, comprising a first segment and a second segment whose outer diameters decrease sequentially and are connected, the first segment and the second segment forming a stop step surface, the stop step surface abutting against the base frame, a first through hole on the base frame, a second through hole on the support leg structure, a first end of the second segment connected to the first segment, and a second end of the second segment passing through the first through hole and the second through hole and protruding from the base frame; a second connector, the second segment having a third through hole for the second connector to pass through, and both ends of the second connector resting on the base frame.

[0013] According to one aspect of the present invention, a display device trolley is provided, including a trolley body and the aforementioned display device trolley base disposed below the trolley body; the trolley body includes: a column connected to the trolley body; a mounting panel, a first mounting bracket and a second mounting bracket, arranged at intervals along the vertical direction and both connected to the column, wherein the first mounting bracket and the second mounting bracket are located on the same side of the column.

[0014] By applying the technical solution of this utility model, the base body and the support leg structure can be pre-installed using the quick disassembly and assembly structure, and then the base body and the support leg structure can be fixedly connected by the connecting structure. In this way, on the one hand, the connection stability of the base body and the support leg structure can be ensured, and on the other hand, only one person can complete the above operation, which is highly efficient and easy to disassemble and assemble. Attached Figure Description

[0015] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments and descriptions of this utility model are used to explain this utility model and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 A schematic diagram of the structure of a display device trolley according to an embodiment of the present invention is shown;

[0017] Figure 2A partial structural schematic diagram of the display device trolley base according to an embodiment of the present invention is shown;

[0018] Figure 3 It shows Figure 2 A close-up view of the base for the display device trolley;

[0019] Figure 4 It shows Figure 2 A schematic diagram of the support leg structure of the base for a display device trolley;

[0020] Figure 5 It shows Figure 2 A cross-sectional view of the base for a display device trolley;

[0021] Figure 6 It shows Figure 2 A schematic diagram of another embodiment of the display device trolley base.

[0022] The above figures include the following reference numerals:

[0023] 60. Base body; 601. Mounting cavity; 602. Opening; 605. Gap; 64. Support leg structure; 642. Snap-fit ​​component; 65. Connecting structure; 651. First connecting component; 652. Second connecting component; 67. Limiting hole; 672. Second snap-fit ​​groove; 673. First snap-fit ​​groove; 68. Rolling component; 69. Base frame; 71. Horizontal tube; 72. Round tube; 73. End cap; 100. Trolley body; 1. Upright column; 3. Mounting panel; 4. Second mounting bracket; 6. First mounting bracket. Detailed Implementation

[0024] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] See Figures 1 to 5 As shown, this utility model provides a display device trolley base. The display device trolley base of this embodiment includes: a base body 60 with a base frame 69; multiple support leg structures 64 spaced apart on the base body 60; a quick-release structure on the base frame 69 and the support leg structures 64 for quick assembly and disassembly of the support leg structures 64 from the base frame 69; and a connecting structure 65, through which the support leg structures 64 are detachably connected to the base frame 69.

[0026] With the above setup, the base frame 69 and the leg structure 64 can be pre-installed using the quick-assembly and disassembly structure, and then the base frame 69 and the leg structure 64 can be fixedly connected by the connecting structure 65. In this way, on the one hand, the connection stability of the base frame 69 and the leg structure 64 can be ensured, and on the other hand, only one person can complete the above operation. Compared with the existing technology that requires at least two people to complete the installation process, the base of this application has high installation efficiency and is easy to disassemble and assemble.

[0027] like Figure 1 As shown in the embodiment of this utility model, the display device trolley base also includes multiple rolling elements 68, and each support leg structure 64 is connected to a rolling element 68. This facilitates the operator to move the display device trolley base as needed.

[0028] like Figures 1 to 5 As shown in the embodiment of this utility model, the base body 60 includes a horizontal tube 71 and two round tubes 72. A round tube 72 is fixedly connected to each end of the horizontal tube 71. The round tubes 72 are used to connect to the column 1 of the display device trolley. The base body 60 also includes a base frame 69. At least one base frame 69 is connected to each round tube 72. Preferably, two base frames 69 at an angle to each other are connected to each round tube 72. The display device trolley base includes four support leg structures 64, which are connected one-to-one with the four base frames 69. This increases the contact area between the display device trolley base and the ground, providing more stable support for the display device. The first end of the support leg structure 64 is connected to the corresponding base frame 69, and the second end of the support leg structure 64 is connected to at least one rolling element 68. The second end of the support leg structure 64 is also connected to a cover 73, which covers the rolling element 68 for an aesthetically pleasing effect.

[0029] In the above technical solution, the horizontal tube 71, the round tube 72, and the base frame 69 are welded together.

[0030] like Figures 2 to 5 As shown, in an embodiment of the present invention, the base frame 69 has a mounting cavity 601 formed by side walls for accommodating a portion of the support leg structure 64 and an opening 602 communicating with the mounting cavity 601.

[0031] In the above technical solution, part of the support leg structure 64 is located in the mounting cavity 601 and is detachably connected to the base frame 69.

[0032] like Figures 2 to 5 As shown in the embodiment of this utility model, the quick-assembly structure includes a limiting hole 67 and a snap-fit ​​member 642 adapted to be limited and engaged with the limiting hole 67. One of the support leg structure 64 and the base body 60 is provided with the limiting hole 67, and the other of the support leg structure 64 and the base body 60 is connected with the snap-fit ​​member 642.

[0033] In the above technical solution, limiting holes 67 are provided on the two opposite side walls of the base frame 69, and the limiting holes 67 communicate with the mounting cavity 601. A snap-fit ​​member 642 is connected to the support leg structure 64. The support leg structure 64 has a mounting through hole, and the snap-fit ​​member 642 passes through the mounting through hole with an interference fit. Both ends of the snap-fit ​​member 642 protrude from the support leg structure 64 and engage with the limiting holes 67 on the corresponding side walls. That is, the snap-fit ​​member 642 passes through one limiting hole 67, the support leg structure 64, and the other limiting hole 67 in sequence, with its opposite ends engaging with the corresponding limiting holes 67. This allows for pre-installation of the support leg structure 64 and the base body 60, enabling only one operator to complete the assembly work during subsequent installation, thus saving costs.

[0034] In one embodiment of this utility model, the display device trolley base may also include two snap-fit ​​members 642, which are respectively connected to two oppositely arranged side walls of the support leg structure 64, and the two snap-fit ​​members 642 cooperate with the limiting holes 67 on the corresponding side walls.

[0035] like Figures 2 to 5 As shown in the embodiment of this utility model, the display device trolley base also includes a first latching groove 673 formed on the side wall. One end of the first latching groove 673 is connected to the limiting hole 67, and the other end of the first latching groove 673 extends to the outer edge of the side wall.

[0036] With the above settings, the snap-fit ​​component 642 can slide into the limiting hole 67 along the first snap-fit ​​groove 673, which facilitates operation.

[0037] In another embodiment of this utility model, the first snap-fit ​​groove 673 may not be provided, and the snap-fit ​​member 642 may be detachably connected to the support leg structure 64. Specifically, part of the support leg structure is located in the mounting cavity 601 so that the mounting through hole and the limiting hole 67 correspond. The snap-fit ​​member 642 is passed through one limiting hole 67, the mounting through hole and the other limiting hole 67 in sequence.

[0038] like Figures 2 to 5 As shown in the embodiment of this utility model, the display device trolley base further includes a second locking groove 672 connecting the limiting hole 67 and the first locking groove 673. The first locking groove 673 and the second locking groove 672 have an included angle. In the vertical direction, the connection between the first locking groove 673 and the second locking groove 672 is located above the limiting hole 67.

[0039] With the above configuration, since the second snap-fit ​​slot 672 is provided and the connection between the first snap-fit ​​slot 673 and the second snap-fit ​​slot 672 is located above the limiting hole 67, when the snap-fit ​​component 642 is located inside the limiting hole 67, the snap-fit ​​component 642 can be prevented from detaching from the base frame 69.

[0040] like Figures 2 to 5 As shown, in an embodiment of this utility model, the opening 602 is located below the mounting cavity 601, and the support leg structure 64 is configured to engage with the base frame 69.

[0041] In the above technical solution, there is a gap 605 between the side wall of the base frame 69 and the outer wall of the leg structure 64. The gap gradually increases from top to bottom in the vertical direction. Specifically, the two side walls of the base frame 69 are "outward-facing" shaped. From top to bottom, the width of the mounting cavity 601 gradually increases. This makes the bottom width of the mounting cavity 601 larger, which facilitates the installation of the leg structure 64. The top width of the mounting cavity 601 is smaller, which allows it to be engaged with the leg structure 64.

[0042] With the above settings, during installation, firstly, slide the snap-fit ​​piece 642 into the limiting hole 67 along the first snap-fit ​​groove 673 and the second snap-fit ​​groove 672, and then pull the end of the support leg structure 64 away from the base frame 69 upwards so that the top of the support leg structure 64 engages with the top of the mounting cavity 601, thereby further preventing the base frame 69 and the support leg structure 64 from separating and achieving a fastening effect. In this way, a single person can complete the entire installation operation.

[0043] like Figure 6 As shown, in another embodiment of this utility model, a base frame 69 is provided on the base body 60. The base frame 69 has a mounting cavity 601 formed by side walls for accommodating part of the support leg structure 64 and an opening 602 communicating with the mounting cavity 601. The connecting structure 65 includes: a first connecting member 651, including a first segment and a second segment whose outer diameters decrease sequentially and are connected. The first segment and the second segment form a stop step surface, which abuts against the base frame 69. A first through hole is provided on the base frame 69, and a second through hole is provided on the support leg structure 64. The first end of the second segment is connected to the first segment, and the second end of the second segment passes through the first through hole and the second through hole and protrudes from the base frame 69; a second connecting member 652, the second segment having a third through hole for the second connecting member 652 to pass through, and both ends of the second connecting member 652 resting on the base frame 69.

[0044] With the above settings, the first connector 651 and the second connector 652 can prevent the support leg structure 64 and the base frame 69 from separating, thereby achieving the connection function. At the same time, this setting is simple to operate and does not require the use of tools. One person can complete the entire installation operation.

[0045] like Figures 2 to 5 As shown, in another embodiment of this utility model, the connecting structure 65 can also be a locking screw.

[0046] like Figure 1 As shown, this utility model provides a display device trolley, including a trolley body 100 and the aforementioned display device trolley base disposed below the trolley body 100.

[0047] In the above technical solution, the trolley body 100 includes: a column 1 connected to the trolley body 100; a mounting panel 3, a first mounting bracket 6, and a second mounting bracket 4, arranged vertically at intervals and all connected to the column 1, wherein the first mounting bracket 6 and the second mounting bracket 4 are located on the same side of the column 1. The first mounting bracket 6 is used to mount a camera, and the second mounting bracket 4 is used to mount a DVD player or DVD disc. The column 1, mounting panel 3, first mounting bracket 6, and second mounting bracket 4 are all connected by bolts. Placing the second mounting bracket 4 on the side of the column 1 opposite to the mounting panel 3 avoids interference between the second mounting bracket 4 and the display device.

[0048] The display device trolley of this utility model has all the technical features and effects of the aforementioned display device trolley base, which will not be repeated here.

[0049] As can be seen from the above description, the above embodiments of this utility model achieve the following technical effects: the quick disassembly and assembly structure can be used to pre-install the base body and the support leg structure, and then the base body and the support leg structure can be fixedly connected by the connecting structure. In this way, on the one hand, the connection stability of the base body and the support leg structure can be ensured, and on the other hand, only one person can complete the above operation, which has high installation efficiency and is easy to disassemble and assemble.

[0050] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0051] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0052] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A base for a display device trolley, characterized in that, include: The base body (60) is provided with a base frame (69); Multiple support leg structures (64) are spaced apart on the base body (60); A quick-release structure is provided on the base frame (69) and the leg structure (64) for quick assembly and disassembly of the leg structure (64) and the base frame (69). The connecting structure (65) is used to detachably connect the leg structure (64) to the base frame (69). The quick-release structure includes a limiting hole (67) and a snap-fit ​​(642) adapted to limit the engagement with the limiting hole (67). The limiting hole (67) is provided on one of the support leg structure (64) and the base frame (69), and the snap-fit ​​(642) is connected to the other of the support leg structure (64) and the base frame (69).

2. The display device trolley base according to claim 1, characterized in that, The base frame (69) has a mounting cavity (601) formed by a side wall for accommodating part of the support leg structure (64) and an opening (602) communicating with the mounting cavity (601). The limiting hole (67) is formed on the side wall and communicates with the mounting cavity (601). The snap-fit ​​member (642) is connected to the support leg structure (64).

3. The display device trolley base according to claim 2, characterized in that, The display device trolley base also includes a first snap-fit ​​groove (673) formed on the side wall, one end of the first snap-fit ​​groove (673) is connected to the limiting hole (67), and the other end of the first snap-fit ​​groove (673) extends to the outer edge of the side wall.

4. The display device trolley base according to claim 3, characterized in that, The display device trolley base also includes a second locking groove (672) connecting the limiting hole (67) and the first locking groove (673). The first locking groove (673) and the second locking groove (672) have an included angle. In the vertical direction, the connection between the first locking groove (673) and the second locking groove (672) is located above the limiting hole (67).

5. The display device trolley base according to claim 1, characterized in that, The base frame (69) has two oppositely arranged side walls, and the two side walls are provided with the limiting hole (67). The snap-fit ​​member (642) passes through one of the limiting holes (67), the support leg structure (64) and the other limiting hole (67) in sequence. The two oppositely arranged ends of the snap-fit ​​member (642) are snapped into the corresponding limiting holes (67).

6. The display device trolley base according to claim 2, characterized in that, The opening (602) is located below the mounting cavity (601), and the leg structure (64) is configured to engage with the base frame (69).

7. The display device trolley base according to claim 6, characterized in that, There is a gap (605) between the side wall of the base frame (69) and the outer wall of the leg structure (64), which gradually increases from top to bottom in the vertical direction.

8. The display device trolley base according to claim 1, characterized in that, The base frame (69) has a mounting cavity (601) enclosed by side walls for accommodating part of the support leg structure (64) and an opening (602) communicating with the mounting cavity (601). The connecting structure (65) includes: The first connector (651) includes a first segment and a second segment whose outer diameters decrease sequentially and are connected. The first segment and the second segment form a stop step surface. The stop step surface abuts against the base frame (69). The base frame (69) has a first through hole. The support leg structure (64) has a second through hole. The first end of the second segment is connected to the first segment. The second end of the second segment passes through the first through hole and the second through hole and is exposed on the base frame (69). The second connector (652) has a third through hole on the second section for the second connector (652) to pass through, and the two ends of the second connector (652) are attached to the base frame (69).

9. A trolley for a display device, characterized in that, The device includes a trolley body (100) and a display device trolley base as described in any one of claims 1 to 8 disposed below the trolley body (100); the trolley body (100) includes: The column (1) is connected to the trolley body (100); The mounting panel (3), the first mounting bracket (6), and the second mounting bracket (4) are arranged at intervals along the vertical direction and are all connected to the column (1), wherein the first mounting bracket (6) and the second mounting bracket (4) are located on the same side of the column (1).