Hospital box logistics system length variable car module
By installing a transition roller component in the middle of the car module and adjusting the length using the roller mounting bracket and U-shaped groove, the problem of adapting the car module to different shaft sizes is solved, reducing production costs and improving equipment flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AIXIN INTELLIGENT TECHNOLOGY (HUAIAN) CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-07
AI Technical Summary
Existing car modules are not compatible with different shaft sizes, leading to on-site modifications or the design of car modules of different lengths, which increases design and manufacturing costs.
The design incorporates transition roller components, whose length is adjusted at the midpoint of the car module using roller mounting brackets and U-shaped grooves to accommodate different car sizes.
This allows for variable length of the car module, avoiding on-site modifications, reducing production costs, and improving equipment flexibility.
Smart Images

Figure CN224467311U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to hospital box-type logistics, specifically to a hospital box-type logistics system with a variable-length car module. Background Technology
[0002] The vertical transport section of the box-type logistics system achieves vertical transport by lifting the car and the modules inside the car. After the vertical transport is leveled, the landing door is opened by the door operator control system, and then the turnover boxes in the car are transported to the station or the turnover boxes in the station are transported to the car, thus achieving the purpose of transporting turnover boxes as carriers.
[0003] The car module is a crucial interface between the car in the vertical transport section and the horizontal transport box and nurse station. Figure 1 The image shown is a front view of the existing car module. Figure 2 The image shown is a top view of an existing car module, which consists of the following components: 1', guide rail, 2', drive roller, 3', support leg, 4', fixed bracket, 5', railing bracket, and 6', side back panel.
[0004] Due to limitations imposed by the actual civil engineering conditions at the project site, there will be different shaft dimensions, which in turn will result in different car dimensions. Figure 3 The diagram shows the on-site installation of an existing car module, which consists of the following components: 10', car module, 20', car, 30', door operator, 40', station module, and 50', turnover box.
[0005] The existing car module length is mostly 1250mm. When the car size is too large or too small, the existing car module size cannot be installed in a compatible manner, requiring on-site modification or design of car modules of different lengths, which increases design and manufacturing costs.
[0006] Therefore, a new device is needed to solve the above problems. Utility Model Content
[0007] To address the issue of adapting car modules to different car sizes, this utility model provides a variable-length car module for a hospital box-type logistics system. By designing transition roller components, the length of the car module can be stretched and reduced to adapt to different car sizes.
[0008] This utility model provides the following technical solution:
[0009] A variable-length car module for a hospital box-type logistics system includes a car module and a transition roller component. The transition roller component is installed in the middle of the car module. The transition roller component includes a roller mounting bracket and a transition roller. The roller mounting bracket has a roller mounting hole in the middle. The two ends of the transition roller are mounted on the roller mounting bracket through the roller mounting hole. The two ends of the roller mounting bracket have U-shaped grooves.
[0010] Furthermore, the car module includes a fixed bracket, a side back panel, a guide rail, and multiple rollers. The fixed bracket is connected to the side back panel at its upper and lower positions. Multiple mounting holes are evenly opened on the side back panel. The two ends of the multiple rollers are fixed to the side back panel through the mounting holes. The guide rail is installed around the side back panel by a rail bracket. The bottom of the lower side back panel is installed with support legs. A split opening is formed between the upper and lower side back panels. The two ends of the transition roller are installed in the split opening.
[0011] Furthermore, the transition roller of the transition roller component lies horizontally in the middle of the car module, and the roller mounting brackets at both ends of the transition roller are installed in the split opening of the side back plate. The U-shaped groove of the roller mounting bracket is aligned with the left and right split side back plates, and the two ends of the roller mounting bracket are snapped into the side back plate.
[0012] Furthermore, the U-shaped grooves at both ends of the roller mounting bracket are aligned with the mounting holes, and the U-shaped grooves can be close to or far from the mounting holes to adjust the length of the car module.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention installs a transition roller component in the middle of the car module. The transition roller lies horizontally in the middle of the car module, and the roller mounting brackets at both ends of the transition roller are installed in the split openings of the side back plate. The U-shaped grooves at both ends of the roller mounting brackets are aligned with the mounting holes. The U-shaped grooves can be close to or far from the mounting holes to adjust the length of the car module. Depending on the car size, car modules of different lengths can be placed. The length of the car module can be varied by installing or removing the transition roller component, avoiding changes in the car size on site that could render the car module unusable or result in non-standard sized car modules. This improves equipment flexibility, standardizes car modules, and reduces production costs. Attached Figure Description
[0015] Figure 1 This is a front view of a car module in the prior art;
[0016] Figure 2 This is a top view of a car module in the prior art;
[0017] Figure 3 This is a schematic diagram of the on-site installation of an existing car module in the prior art;
[0018] Figure 4 This is a schematic diagram of the structure of the transition roller component of this utility model;
[0019] Figure 5 This utility model Figure 4 Schematic diagram of the structure of the middle roller mounting bracket;
[0020] Figure 6 This is a structural schematic diagram of the variable length car module (the transition roller is assembled with the car module) of this utility model;
[0021] Figure 7 This utility model Figure 4 Top view;
[0022] Figure 8 This is a schematic diagram showing the state of the car module when the transition roller component of this utility model is removed;
[0023] Figure 9 This utility model Figure 8 Top view;
[0024] Figure 10 This is a schematic diagram showing the state of the car module during the installation of the transition roller component of this utility model;
[0025] Figure 11 This utility model Figure 10 Top view;
[0026] Figure 12 This is a schematic diagram of the car module and the car installation status of this utility model.
[0027] In the picture:
[0028] 1. Roller mounting bracket; 2. Transition roller; 3. U-shaped groove; 4. Roller mounting holes;
[0029] 100. Car module; 200. Car;
[0030] 101. Guide rail, 102. Roller, 103. Support leg, 104. Fixed bracket, 105. Guardrail bracket, 106. Side back panel, 107. Split opening, 108. Mounting hole, 109. Folded edge. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figure 4 and Figure 5This utility model discloses a hospital box-type logistics system with a variable length car module, including a car module and a transition roller component. The transition roller component is installed in the middle position of the car module. The transition roller component includes a roller mounting bracket 1 and a transition roller 2. The roller mounting bracket 1 has a roller mounting hole 4 in the middle. The two ends of the transition roller 2 are mounted on the roller mounting bracket 1 through the roller mounting hole 4. The two ends of the roller mounting bracket 1 have U-shaped grooves 3.
[0033] The car module includes a fixed bracket 104, a side back panel 106, a guide rail 101, and multiple rollers 102. The fixed bracket 104 is connected to the side back panel 106 at its upper and lower positions. Multiple mounting holes 102 are evenly opened on the side back panel 106. The two ends of the multiple rollers 102 are fixed to the side back panel 106 through mounting holes 108. The guide rail 101 is installed around the side back panel 106 through the rail bracket 105. The bottom of the side back panel 106 is equipped with support legs 103.
[0034] A split opening 107 is formed in the middle of the upper and lower side back plates 106, and the two ends of the transition roller component are installed inside the split opening 107. The transition roller component can be installed or removed inside the split opening 107 according to the length requirements.
[0035] The length of the car module can be varied by installing or removing transition rollers, allowing for the placement of car modules of different lengths depending on the car dimensions.
[0036] The transition roller assembly is then assembled with the car module. Figure 6 , 7 The transition roller 2 of the transition roller component lies horizontally in the middle of the car module. The roller mounting brackets 1 at both ends of the transition roller 2 are installed in the split opening 107 of the side back plate 106. The U-shaped groove 3 of the roller mounting bracket 1 is aligned with the left and right split side back plates 106. The two ends of the roller mounting bracket 1 are snapped into the side back plate 106.
[0037] The side back panel 106 has folded edges 109 along its upper and lower edges, and both ends of the roller mounting bracket 1 can be pushed into the folded edges 109. Depending on the actual situation, the roller mounting bracket 1 can be pushed into or moved out of the folded edges 109 to achieve the assembly or disassembly of the transition roller component and the car module.
[0038] Figure 8 , 9 The diagram shown is of the car module in its current state when the transition roller is removed. The car module is closed in the middle and the transition roller is not installed. At this time, the car module does not need to be extended.
[0039] The state of the car module when the transition roller is removed ( Figure 10 , 11Multiple mounting holes 102 are evenly opened on the side back plate 106. The U-shaped grooves 3 at both ends of the roller mounting bracket 1 are aligned with the mounting holes 108. The U-shaped grooves 3 can be close to or away from the mounting holes 108 to adjust the length of the car module. The two sides of the car module are pushed outward, so that the U-shaped grooves 3 of the middle roller mounting bracket gradually move away from the mounting holes 108 at the near end, and the transition roller component can be removed.
[0040] Figure 12 The diagram shows the car module and the car installation status. The car module is placed inside the car and is compatible with car sizes of 1130mm-1370mm. For cars with a size of 1130mm-1225mm, the transition roller component needs to be removed, while for cars with a size of 1225mm-1370mm, the transition roller component is installed.
[0041] This utility model designs a transition roller component, which is installed in the middle of the car module. This transition roller component can stretch or shrink the length of the car module to adapt to different car sizes, standardize the car module, and reduce production and design costs.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A variable-length car module for a hospital box-type logistics system, characterized in that: It includes a car module and a transition roller component. The transition roller component is installed in the middle position of the car module. The transition roller component includes a roller mounting bracket (1) and a transition roller (2). The roller mounting bracket (1) has a roller mounting hole (4) in the middle. The two ends of the transition roller (2) are mounted on the roller mounting bracket (1) through the roller mounting hole (4). The two ends of the roller mounting bracket (1) have U-shaped grooves (3).
2. The variable-length car module of a hospital box-type logistics system according to claim 1, characterized in that: The car module includes a fixed bracket (104), a side back panel (106), a guide rail (101), and multiple rollers (102). The fixed bracket (104) is connected to the side back panel (106) at its upper and lower positions. Multiple mounting holes (102) are evenly opened on the side back panel (106). The two ends of the multiple rollers (102) are fixed to the side back panel (106) through mounting holes (108). The guide rail (101) is installed around the side back panel (106) through a rail bracket (105). The bottom of the lower side back panel (106) is fitted with a support leg (103). A split opening (107) is formed between the upper and lower side back panels (106). The two ends of the transition roller are installed in the split opening (107).
3. A hospital box-type logistics system variable length car module according to claim 1, characterized in that: The transition roller (2) of the transition roller component lies horizontally in the middle of the car module. The roller mounting brackets (1) at both ends of the transition roller (2) are installed in the split opening (107) of the side back plate (106). The U-shaped groove (3) of the roller mounting bracket (1) is aligned with the left and right split side back plates (106). The two ends of the roller mounting bracket (1) are snapped into the side back plate (106).
4. A hospital box-type logistics system variable length car module according to claim 1, characterized in that: The U-shaped grooves (3) at both ends of the roller mounting bracket (1) are aligned with the mounting holes (108), and the U-shaped grooves (3) are close to or far from the mounting holes (108) to adjust the length of the car module.