Base assembly and transfer device

By adopting a design in which the support feet are clamped between the upper and lower plates of the center seat on the base of the medical cart, and utilizing structures such as limit columns and elastic clamping components, the support feet can be quickly positioned and securely connected, solving the problems of low assembly efficiency and insufficient stability, and improving assembly efficiency and stability.

CN223311242UActive Publication Date: 2025-09-09NINGBO TUOTUO RIVER DESIGN CO
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Patent Information

Application Number
CN202422253182.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-09-09
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

It is difficult to accurately position the support legs and the center seat during assembly of the base of existing multi-support leg medical carts, resulting in a long installation time and insufficient stability after assembly.

Method used

The design of clamping the support legs between the upper and lower plates of the center seat is adopted. The support legs are clamped and positioned using structures such as limit columns, elastic clamping components and limit grooves, and support is provided by the columns to simplify the assembly process.

Benefits of technology

It improves assembly efficiency, enhances the stability of the base, prevents shaking, and provides a reliable installation foundation.

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Abstract

The utility model belongs to the technical field of transfer devices, and discloses a base assembly and a transfer device. The base assembly comprises a center base, a stand column and a plurality of supporting legs. The center seat comprises a center seat upper plate and a center seat lower plate. The plurality of supporting legs are arranged in a radial shape, are respectively clamped between the central seat upper plate and the central seat lower plate, and can be clamped and positioned on the central seat upper plate and / or the central seat lower plate. The stand column is connected to the center base and can support a structure to be supported. The base assembly can effectively prevent shaking, the stability is improved, assembly is convenient, and the assembly efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of transfer devices, in particular to a base assembly and a transfer device. Background Art

[0002] The base of a transport device such as a medical cart is generally provided with a plurality of supporting legs, one end of which is connected to the center seat of the base, and the other end of which can be connected to a caster to ensure support stability and facilitate mobility.

[0003] The supporting legs of the base of the current multi-support leg medical cart are generally connected to the center seat of the base by screws. The bolts need to be installed one by one during assembly, and it is difficult to accurately position the supporting legs and the center seat before installing the bolts. Therefore, it takes a lot of time during installation, affecting the improvement of assembly efficiency and making it difficult to ensure the stability of the finished product after assembly.

[0004] Therefore, there is an urgent need for a base assembly and a transfer device to solve the above problems. Utility Model Content

[0005] According to one aspect of the present invention, the purpose is to provide a base assembly that can effectively prevent shaking, improve stability, and facilitate assembly, thereby improving assembly efficiency.

[0006] To achieve this purpose, the present invention adopts the following technical solutions:

[0007] Base assembly, including:

[0008] A center seat, the center seat comprising a center seat upper plate and a center seat lower plate;

[0009] A plurality of support legs, wherein the plurality of support legs are radially arranged and respectively sandwiched between the upper plate of the center seat and the lower plate of the center seat, and the support legs can be snap-fitted and positioned on the upper plate of the center seat and / or the lower plate of the center seat;

[0010] A column is connected to the central seat, and the column can support the structure to be supported.

[0011] As a preferred solution of the base assembly provided by the present invention, the support legs are provided with limiting columns, and the upper plate of the center seat is provided with limiting holes, and the limiting columns can be inserted into the limiting holes.

[0012] As a preferred solution of the base assembly provided by the present invention, the support foot is provided with an elastic snap-fit ​​component, the upper plate of the center seat is provided with a snap-fit ​​hole, and the elastic snap-fit ​​component is suitable for snapping into the snap-fit ​​hole.

[0013] As a preferred solution of the base assembly provided by the present invention, the elastic clip assembly includes two elastic clips arranged at intervals, the two elastic clips can approach each other to pass through the clip hole, and can also move away from each other to abut against the opposite side walls of the clip hole, and the two elastic clips are provided with clip blocks at one end away from the supporting feet, facing in opposite directions from each other, and the clip blocks can be clipped to the side of the upper plate of the center seat away from the supporting feet.

[0014] As a preferred solution of the base assembly provided by the present invention, the support foot is provided with a limiting block, and the lower plate of the center seat is provided with a limiting groove, and the limiting block can be inserted into the limiting groove.

[0015] As a preferred solution of the base assembly provided by the present invention, the center seat also includes a decorative cover, which is connected to the upper plate of the center seat. The decorative cover is provided with a plurality of avoidance grooves spaced circumferentially, and the supporting feet correspond one by one to the avoidance grooves, and the decorative cover extends from the avoidance grooves.

[0016] As a preferred solution of the base assembly provided by the present invention, a mounting through hole is provided at the geometric center of the decorative cover, and the column passes through the mounting through hole and is fixedly connected to the upper plate of the center seat.

[0017] As a preferred solution of the base assembly provided by the present invention, the base assembly further includes a plurality of rollers, which correspond one-to-one to the support legs and are connected to one end of the support legs extending out of the decorative cover.

[0018] As a preferred solution of the base assembly provided by the present invention, the center seat upper plate and the center seat lower plate are both sheet metal parts, and the center seat upper plate and the center seat lower plate are fixedly connected by screws.

[0019] According to another aspect of the present invention, an object is to provide a transfer device, which includes a mounting structure and a base assembly as described in any one of the above solutions, and the mounting structure is connected to the column.

[0020] Beneficial effects of the utility model:

[0021] The base assembly provided by the present invention includes a center seat, a column and a plurality of supporting legs. The center seat includes a center seat upper plate and a center seat lower plate, and a plurality of the supporting legs are arranged radially and are respectively sandwiched between the center seat upper plate and the center seat lower plate, and the supporting legs can be snap-fitted and positioned on the center seat upper plate and / or the center seat lower plate. The supporting legs are fixed by the center seat upper plate and the center seat lower plate, and the positioning and preliminary installation of the supporting legs and the center seat upper plate and the center seat lower plate are achieved by snapping, which can improve the efficiency of assembly, effectively prevent shaking, and improve stability. The column is located between the plurality of the supporting legs, and the column can support the structure to be supported. Through the column, an installation foundation can be provided for the mounting plate of the transfer device waiting for the support structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the transfer device provided by an embodiment of the utility model;

[0023] Figure 2 This is an exploded schematic diagram of the base assembly provided by an embodiment of the present utility model;

[0024] Figure 3 This is an exploded schematic diagram of the center seat upper plate and support legs provided in an embodiment of the present utility model;

[0025] Figure 4 This is a schematic diagram of the assembly of the center seat upper plate and the support legs provided in an embodiment of the present utility model;

[0026] Figure 5 yes Figure 4 A partial enlarged view of the structure marked as A;

[0027] Figure 6 It is a schematic diagram of a partial structure of a base assembly provided by an embodiment of the present utility model;

[0028] Figure 7 This is an exploded schematic diagram of the center seat lower plate and support legs provided in an embodiment of the present utility model;

[0029] Figure 8 It is a schematic diagram of the decorative cover, the center seat upper plate and the pillar provided in an embodiment of the present utility model.

[0030] In the picture:

[0031] 10. Mounting plate; 20. Container basket;

[0032] 100, center seat; 110, decorative cover; 111, avoidance groove; 112, mounting hole; 120, center seat upper plate; 121, limiting hole; 122, snap-on hole; 123, upper plate connecting bolt; 130, center seat lower plate; 131, limiting groove; 132, lower plate connecting bolt;

[0033] 200, support foot; 210, limiting column; 220, elastic clamping assembly; 221, elastic clamping member; 222, clamping block; 230, limiting block;

[0034] 300, column; 310, axial groove; 320, column connecting bolt;

[0035] 400. Roller. DETAILED DESCRIPTION

[0036] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all of its components.

[0037] In the description of this utility model, unless otherwise specified or limited, the terms "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0038] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0039] In the description of this embodiment, terms such as "upper," "lower," "right," and "left" are used to refer to positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate description and simplify operation, and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meaning.

[0040] Figure 1 A schematic structural diagram of a transfer device provided by an embodiment of the present utility model is shown; Figure 2 The following is a schematic diagram of the exploded base assembly provided by the embodiment of the present invention. Figure 1 and Figure 2 , this embodiment provides a base assembly and a transfer device.

[0041] Specifically, the transport device includes a mounting structure and a base assembly provided in this embodiment. In this embodiment, the transport device can specifically be a medical cart, and the mounting structure can be a mounting plate 10 and / or a receiving basket 20. The mounting plate 10 is connected to the end of the column 300 away from the center seat 100 and is configured to carry and install instruments. The receiving basket 20 is installed on the side of the column 300 to carry miscellaneous items. Of course, the mounting structure can also be a support arm for mounting a display; the mounting structure can also be a rack for hanging an infusion bag or infusion bottle; they are not listed one by one here.

[0042] More specifically, the base assembly includes a center seat 100, a column 300, and a plurality of support legs 200. In this embodiment, there are five support legs 200. The center seat 100 includes a decorative cover 110, a center seat upper plate 120, and a center seat lower plate 130. The center seat upper plate 120 is fixedly connected to the decorative cover 110, and the center seat lower plate 130 is fixedly connected to the side of the center seat upper plate 120 facing away from the decorative cover 110, and is spaced apart from the center seat upper plate 120. The five support legs 200 are arranged radially, respectively sandwiched between the center seat upper plate 120 and the center seat lower plate 130, and extend out of the decorative cover 110, and the support legs 200 can be snap-fitted and positioned on the center seat upper plate 120 and / or the center seat lower plate 130. The decorative cover 110 provides an installation base for the center seat upper plate 120 and the center seat lower plate 130. The support legs 200 are fixed through the center seat upper plate 120 and the center seat lower plate 130. The positioning and preliminary installation of the support legs 200 and the center seat upper plate 120 and the center seat lower plate 130 are achieved by snap-fitting, which can improve assembly efficiency, effectively prevent shaking, and improve stability.

[0043] More specifically, the column 300 is located between the plurality of support legs 200 and connected to the center base upper plate 120 through the decorative cover 110. The column 300 is capable of supporting a structure to be supported. In this embodiment, the structure to be supported may be an instrument. The column 300 provides a mounting base for mounting structures such as the transfer device's mounting plate 10 and the storage basket 20.

[0044] As an option, the center seat upper plate 120 and the center seat lower plate 130 are both sheet metal parts, and the center seat upper plate 120 and the center seat lower plate 130 are fixedly connected by screws.

[0045] Continue to refer to Figure 2The center base upper plate 120 is provided with a plurality of first upper plate connection holes arranged in a circular array. Upper plate connection bolts 123 are passed through the first upper plate connection holes and screwed into first mounting holes on the decorative cover 110 that correspond to the first upper plate connection holes, thereby reliably securing the center base upper plate 120 to the decorative cover 110.

[0046] Figure 3 An exploded schematic diagram of the center seat upper plate and support legs provided in an embodiment of the present utility model is shown; Figure 4 A schematic diagram showing the assembly of the center seat upper plate and the support legs provided in an embodiment of the present utility model is shown; Figure 5 Show Figure 4 A partial enlarged view of the structure marked as A. Figure 3-Figure 5 The support leg 200 is provided with a limiting post 210 on one side facing the center seat upper plate 120. The center seat upper plate 120 is provided with a limiting hole 121, and the limiting post 210 can be inserted into the limiting hole 121. The above arrangement can realize the positioning of the center seat upper plate and the support leg.

[0047] Specifically, the support foot 200 is further provided with an elastic snap-fit ​​assembly 220. The elastic snap-fit ​​assembly 220 is paired with the limiting column 210 and spaced apart. The center seat upper plate 120 defines a snap-fit ​​hole 122, which is paired with the limiting hole 121 and spaced apart. The elastic snap-fit ​​assembly 220 includes two elastic snap-fit ​​members 221 spaced apart. The two elastic snap-fit ​​members 221 can approach each other to pass through the snap-fit ​​hole 122, and can also move away from each other to abut against the opposite side walls of the snap-fit ​​hole 122. The above arrangement facilitates the assembly and disassembly of the elastic snap-fit ​​assembly 220 in the snap-fit ​​hole 122.

[0048] More specifically, the two elastic clips 221 are provided with a clamping block 222 at one end away from the support leg 200, facing away from each other. The clamping block 222 can be clamped to the side of the center seat upper plate 120 facing away from the support leg 200. The clamping block 222 overlaps the center seat upper plate 120 to prevent the elastic clips 221 from falling out of the clamping hole 122 in the direction of gravity. In other words, the assembly stability of the elastic clips 221 in the clamping hole 122 is improved, ensuring the assembly stability between the support leg 200 and the center seat upper plate 120.

[0049] Figure 6 A schematic diagram showing a partial structure of a base assembly provided by an embodiment of the present utility model; Figure 7 The following is an exploded diagram of the center seat lower plate and support legs provided by the embodiment of the present invention. Figure 2 、 Figure 6 and Figure 7The center base lower plate 130 defines multiple lower plate connection holes. One of these holes is located at the geometric center of the center base lower plate 130, and the remaining holes are arranged in a circular array. Lower plate connection bolts 132 are inserted through these holes and screwed into second mounting holes on the decorative cover 110 that correspond to the corresponding lower plate connection holes, thereby reliably securing the center base lower plate 130 to the decorative cover 110. It should be noted that the length of the lower plate connection bolts 132 is greater than the length of the upper plate connection bolts 123 to ensure that the center base lower plate 130 is spaced apart from the center base upper plate 120.

[0050] Specifically, continue to refer to Figure 6 and Figure 7 A limiting block 230 is provided on the side of the support leg 200 facing away from the limiting column 210. The center seat lower plate 130 defines a limiting slot 131, into which the limiting block 230 can be inserted. This arrangement allows the center seat lower plate 130 and the support leg 200 to be positioned and assembled, thereby ensuring assembly stability between the center seat lower plate 130 and the support leg 200 and improving assembly efficiency.

[0051] Figure 8 The following is a schematic diagram showing the decorative cover, center seat upper plate and pillar provided by the embodiment of the present invention. Figure 1 、 Figure 2 and Figure 8 The decorative cover 110 is provided with a plurality of circumferentially spaced relief grooves 111. The support legs 200 correspond to the relief grooves 111 one by one and extend from the decorative cover 110 through the relief grooves 111. This arrangement improves the compactness of the support legs 200 and the decorative cover 110, and the relief grooves 111 further limit the support legs 200, thereby improving the stability of the base assembly.

[0052] Continue to refer to Figure 1 、 Figure 2 and Figure 8 The decorative cover 110 has a mounting hole 112 at its geometric center. The column 300 passes through the mounting hole 112 and is fixedly connected to the center seat upper plate 120. The center seat upper plate 120 has a plurality of second upper plate connection holes corresponding to the portion within the range of the mounting hole 112. The end of the column 300 has a plurality of column connection holes corresponding to the second upper plate connection holes. By inserting a column connection bolt 320 through the second upper plate connection hole from the side of the center seat upper plate 120 away from the column 300 and screwing it into the column connection hole, the column 300 can be reliably connected to the center seat upper plate 120 and the column 300 can be positioned in the axial direction. The mounting hole 112 can also be used to position the column 300 in the circumferential direction.

[0053] Specifically, refer to Figure 1 and Figure 8 An axial slot 310 is defined along the length of the column 300. The axial slot 310 is configured to receive the transfer device's receiving basket 20. Multiple axial slots 310 may be defined. In this embodiment, two axial slots 310 are defined on opposing sides of the column 300, one for receiving the receiving basket 20 and the other for receiving the operating handle.

[0054] Continue to refer to 1. Figure 2 and Figure 6 The base assembly further includes a plurality of rollers 400, which correspond one to one with the support legs 200 and are connected to one end of the support legs 200 extending from the decorative cover 110. By providing the rollers 400, the base assembly can be moved and transported.

[0055] Obviously, the above-described embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the manner in which the present invention is to be implemented. A person skilled in the art would be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. The base assembly is characterized in that: include: A center seat (100), the center seat (100) comprising a center seat upper plate (120) and a center seat lower plate (130); A plurality of support legs (200), wherein the plurality of support legs (200) are arranged radially and are respectively sandwiched between the center seat upper plate (120) and the center seat lower plate (130), and the support legs (200) can be snap-fitted and positioned on the center seat upper plate (120) and / or the center seat lower plate (130); A column (300) is connected to the central seat (100), and the column (300) is capable of supporting the structure to be supported.

2. The base assembly according to claim 1, characterized in that: The support foot (200) is provided with a limiting column (210), and the center seat upper plate (120) is provided with a limiting hole (121), and the limiting column (210) can be inserted into the limiting hole (121).

3. The base assembly according to claim 1, characterized in that: The supporting foot (200) is provided with an elastic snap-fit ​​assembly (220), the center seat upper plate (120) is provided with a snap-fit ​​hole (122), and the elastic snap-fit ​​assembly (220) is suitable for snapping into the snap-fit ​​hole (122).

4. The base assembly according to claim 3, characterized in that: The elastic clamping assembly (220) includes two elastic clamping members (221) arranged at intervals. The two elastic clamping members (221) can approach each other to pass through the clamping hole (122), and can also move away from each other to abut against the opposite side walls of the clamping hole (122). The ends of the two elastic clamping members (221) away from the supporting foot (200) are respectively provided with clamping blocks (222) facing in opposite directions from each other. The clamping blocks (222) can be clamped to the side of the upper plate (120) of the center seat away from the supporting foot (200).

5. The base assembly according to claim 1, characterized in that: The support leg (200) is provided with a limiting block (230), and the center seat lower plate (130) is provided with a limiting groove (131), and the limiting block (230) can be inserted into the limiting groove (131).

6. The base assembly according to claim 1, characterized in that: The center seat (100) further comprises a decorative cover (110), wherein the decorative cover (110) is connected to the center seat upper plate (120), and the decorative cover (110) is provided with a plurality of avoidance grooves (111) at intervals along the circumference, and the supporting legs (200) correspond one by one to the avoidance grooves (111), and the decorative cover (110) extends out from the avoidance grooves (111).

7. The base assembly according to claim 6, characterized in that: A mounting through hole (112) is provided at the geometric center of the decorative cover (110), and the upright column (300) passes through the mounting through hole (112) and is fixedly connected to the center seat upper plate (120).

8. The base assembly according to claim 6, characterized in that: The base assembly further comprises a plurality of rollers (400), each of the rollers (400) corresponding to the support legs (200) one by one, and connected to one end of the support legs (200) extending beyond the decorative cover (110).

9. The base assembly according to any one of claims 1 to 8, characterized in that: The center seat upper plate (120) and the center seat lower plate (130) are both sheet metal parts, and the center seat upper plate (120) and the center seat lower plate (130) are fixedly connected by screws.

10. A transfer device, characterized in that: It comprises a mounting structure and a base assembly according to any one of claims 1 to 9, wherein the mounting structure is connected to the column (300).