Multi-purpose free combined type service vehicle
By adopting a universal wheel with brakes and a detachable connection platform design on the service vehicle, the problem of the service vehicle occupying space when not in use is solved, and the multifunctionality of the service vehicle and the efficient utilization of public space are achieved.
Patent Information
- Application Number
- CN202421824139.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-29
AI Technical Summary
Existing service vehicles are likely to occupy storage space or corridors when not in use, affecting the efficiency of space utilization in public places and causing inconvenience to guests' passage.
A multi-purpose free-combination service vehicle is designed, and a universal wheel with brakes is used to enable the service vehicle to switch between a fixed state and a mobile state. A functional platform is added through the detachable connection of the first platform and the second platform to enrich the functions of the service vehicle.
The multifunctionality of the service vehicle is achieved through universal wheels with brakes, avoiding the problem of the service vehicle occupying space when not in use, and improving the practicality of the service vehicle and the efficiency of space utilization in public places.
Smart Images

Figure CN222982669U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of hotel furniture, and particularly relates to a multi-purpose freely combinable service cart. Background Art
[0002] In public places such as hotels, conference centers, and banquet halls, service carts, as a multi-functional mobile service device, are widely used in multiple fields such as room service, food delivery, and cleaning and maintenance. The design of the service cart aims to improve service efficiency, reduce the labor intensity of employees, and enhance the overall experience of customers. However, while the existing service cart designs meet the functional requirements, there are also some deficiencies. When these service carts are not in use, they often need to occupy storage space or corridors, which not only affects the space utilization efficiency of public places but also may cause inconvenience to the passage of guests.
[0003] In the prior art, for example, the patent document with the publication number CN205831446U discloses a food cart with an integrated tray. Through the way of tray card disassembly, on the one hand, the practicability and convenience of the food cart and the tray are improved, and on the other hand, the functions of the food cart are enriched. However, when this service cart is not in use, it often needs to occupy storage space or corridors, which not only affects the space utilization efficiency of public places but also may cause inconvenience to the passage of guests.
[0004] Therefore, there is an urgent need for a multi-purpose freely combinable service cart to solve the above problems. Summary of the Invention
[0005] In view of the problems in the prior art, the utility model provides a multi-purpose freely combinable service cart. On the one hand, through the universal wheels with brakes, the service cart has the transfer function of a transporter, preventing the transporter from occupying storage space or corridors when it is idle; on the other hand, through the detachable connection between the first platform and the second platform, other functional platforms can be added between the first platform and the second platform to enrich the functions of the service cart, making the service cart applicable to more scenarios and improving the practicability of the service cart.
[0006] The utility model is realized as follows: A multi-purpose freely combinable service cart includes a first platform, and a plurality of support columns are provided at the bottom of the first platform. It also includes a second platform, and a first insertion part corresponding to the support columns is provided at the bottom of the second platform. The first insertion part is inserted into the support columns in a detachable manner. When the first insertion part is detachably inserted into the support columns, a functional platform or a functional module can be added between the two, enabling the service cart to be equipped with corresponding functional modules according to different needs, enriching the functions of the service cart, and improving the practicability of the service cart.
[0007] The bottom of the second platform is provided with a plurality of universal wheels with brakes, and the universal wheels are connected to the second platform; the universal wheels with brakes enable the service vehicle to switch between a fixed state and a mobile state. When it is necessary to use the service vehicle to transport items, release the brakes of the universal wheels to turn the service vehicle into a transportation tool. When it is not necessary to transport items with the service vehicle, close the brakes of the universal wheels to turn the service vehicle into a workbench for employees to use. That is, the universal wheels endow the service vehicle with the transportation function of the service vehicle, and also avoid the service vehicle occupying storage space and corridors, improving the practicality of the service vehicle while also improving the space utilization efficiency of public places.
[0008] The first platform includes a first base plate and a connecting portion adapted to the support column. The first base plate is provided with a first installation portion and a second installation portion with openings facing upward. The first installation portions are symmetrically arranged on both sides of the first base plate; the connecting portion is composed of the bottom surface and the side surface of the second installation portion. The first installation portion and the second installation portion are used to install additional functional modules, enriching the functions of the service vehicle and further improving the practicality of the service vehicle.
[0009] Preferably, a number of third platforms are arranged in parallel in the vertical direction between the first platform and the second platform. The third platforms are sequentially connected to the support column and the second platform / another third platform from top to bottom; at the same time, the third platforms are sequentially connected to the support column and the first platform / another third platform from bottom to top. The third platforms are detachably installed between the first platform and the second platform and are used to increase the number of storage layers of the service vehicle according to needs, enabling the service vehicle to meet different storage requirements, and at the same time improving the flexibility and storage capacity of the service vehicle.
[0010] Specifically, second insertion portions adapted to the support column are provided at the top and bottom of the third platform, and the second insertion portions are inserted into the support column. By means of insertion, the installation and disassembly of the third platform no longer require additional tools or fasteners, making the installation and disassembly of the third platform fast and simple, simplifying the installation and disassembly steps, and improving the convenience of the installation and disassembly of the third platform.
[0011] Specifically, it further includes a plurality of side plates. Installation grooves are also provided on the support column. The side plates are inserted into the installation grooves from top to bottom, forming a semi-enclosed storage bin that is enclosed on three sides between the support columns. On the one hand, the side plates are used to provide protection for the stored items to prevent the stored items from accidentally falling and being damaged, improving the storage safety. On the other hand, the side plates are inserted into the installation grooves on the support column from top to bottom, simplifying the installation and disassembly process, greatly shortening the installation and disassembly time, reducing the installation and disassembly difficulty, and improving the convenience of the installation and replacement of the side plates.
[0012] Specifically, reinforcing ribs are also provided at the bottoms of the first platform and the third platform. Card slots adapted to the side plates are provided on the reinforcing ribs, and the top of the side plates is clamped with the card slots. The card slots form a double-fixed structure during the installation of the side plates, enhancing the overall structural stability of the storage bin and preventing the side plates from loosening due to external forces during use.
[0013] Specifically, a rolling shutter door with a sliding connection is provided on the unclosed side of the storage bin. The rolling shutter door includes a plurality of door panels that are sequentially rotatably connected, causing the rolling shutter door to bend inward. A handle is also provided on the rolling shutter door, and the handle is installed on the lowermost door panel for providing a force application point when opening and closing the rolling shutter door. When the rolling shutter door is closed, it can isolate the inside and outside of the storage bin, greatly reducing the entry of adverse factors such as external dust into the storage bin and improving the sealing performance of the storage bin. At the same time, the rolling shutter door saves more space compared to traditional hinged doors. Traditional hinged doors will flip outward when opened and require a large reserved activity space, while the rolling shutter door will not flip outward when opened and does not require a large reserved activity space, enabling the service vehicle to be used in places with limited space and further improving the practicality of the service vehicle.
[0014] Specifically, a guiding groove adapted to the rolling shutter door is also provided in the storage bin, and the rolling shutter door reciprocally slides in the guiding groove. The guiding groove is used to guide the rolling shutter door when opening and closing, ensuring the stability and balance of the rolling shutter door during movement, avoiding the rolling shutter door from swinging freely or moving irregularly when opening and closing, and thus improving the smoothness of the rolling shutter door when opening and closing.
[0015] Preferably, handrails are provided on one side or both sides of the first platform. Third insertion parts are provided on the handrails, and the third insertion parts are inserted into the second installation parts from top to bottom. The handrails are used to improve the convenience of the service vehicle during transportation, making the service vehicle easier to operate during movement. At the same time, through the insertion of the third insertion part and the second installation part, the installation process of the handrail is simplified, enabling the handrail to be installed without tools, facilitating the quick assembly and disassembly of the handrail.
[0016] Specifically, anti-slip stripes are provided on the handrails, and the anti-slip stripes extend along the extending direction of the handrails. The anti-slip stripes are used to increase the surface friction of the handrails and improve the reliability of the handrails.
[0017] Preferably, it further includes a garbage collection unit. A clamping portion is provided at the top of the garbage collection unit, and the clamping portion is clamped with the first installation portion. The garbage collection unit is used to keep the public places clean and hygienic, creating a clean and hygienic public place. By means of clamping the clamping portion with the first installation portion, the installation and disassembly process of the garbage collection unit is simplified, so that the garbage collection unit can be installed and disassembled without tools, improving the convenience of installation and disassembly of the garbage collection unit.
[0018] Advantages of the present utility model:
[0019] The present utility model provides a multi-purpose freely combinable service vehicle. On the one hand, through the universal wheels with brakes, the service vehicle has the transfer function of a transfer vehicle, preventing the transfer vehicle from occupying storage space or corridors when it is idle. On the other hand, by means of the detachable connection between the first platform and the second platform, other functional platforms can be added between the first platform and the second platform to enrich the functions of the service vehicle, making the service vehicle applicable to more scenarios and improving the practicability of the service vehicle. At the same time, the first installation portion and the second installation portion for installing additional functional modules further enrich the functions of the service vehicle, further improving the practicability of the service vehicle. Description of the drawings
[0020] Figure 1 It is an overall schematic diagram of Embodiment 1 of the mobile service vehicle of the present utility model;
[0021] Figure 2 It is a schematic diagram of the first platform of the mobile service vehicle of the present utility model;
[0022] Figure 3 It is Figure 2 an enlarged schematic diagram of part a of
[0023] Figure 4 It is an overall schematic diagram of Embodiment 2 of the mobile service vehicle of the present utility model;
[0024] Figure 5 It is a schematic diagram of the third platform of the mobile service vehicle of the present utility model;
[0025] Figure 6 It is another schematic diagram of the third platform of the mobile service vehicle of the present utility model;
[0026] Figure 7 It is a schematic diagram of the support column of the mobile service vehicle of the present utility model;
[0027] Figure 8 It is an overall schematic diagram of Embodiment 3 of the mobile service vehicle of the present utility model;
[0028] Figure 9 It is an overall schematic diagram of Embodiment 4 of the mobile service vehicle of the present utility model;
[0029] Figure 10 This is a cross-sectional view of Embodiment 4 of the mobile service vehicle of the present utility model;
[0030] Figure 11 This is an overall schematic diagram of Embodiment 5 of the mobile service vehicle of the present utility model.
[0031] Reference numerals:
[0032] 1. First platform; 2. Support column; 3. Second platform; 4. Third platform; 5. Roller shutter door; 6. Handrail; 7. Garbage mobile phone unit; 11. First platen; 12. Connection part; 13. Second installation part; 14. First installation part; 21. Installation groove; 31. Universal wheel; 41. Second insertion part; 42. Reinforcing rib; 43. Side plate; 44. Guide groove; 51. Door panel; 52. Handle; 61. Anti-slip stripe. Detailed implementation manners
[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0034] Embodiment 1
[0035] As Figures 1-3 shown, a multi-purpose freely combinable service vehicle includes a first platform 1, and 4 support columns 2 are provided at the bottom of the first platform 1. It further includes a second platform 3, and a first insertion part corresponding to the support column 2 is provided at the bottom of the second platform 3. The first insertion part is detachably inserted into the support column 2. When the first insertion part is detachably inserted into the support column 2, a functional platform or a functional module can be added between the two, enabling the service vehicle to be equipped with corresponding functional modules according to different needs, enriching the functions of the service vehicle and improving the practicability of the service vehicle.
[0036] The bottom of the second platform 3 is provided with a plurality of universal wheels 31 with brakes, and the universal wheels 31 are connected to the second platform 3; the universal wheels 31 with brakes enable the service vehicle to switch between a fixed state and a mobile state. When it is necessary to use the service vehicle to transport items, the brakes of the universal wheels 31 are released, so that the service vehicle is transformed into a transportation tool. When it is not necessary for the service vehicle to transport items, the brakes of the universal wheels 31 are closed, so that the service vehicle is transformed into a workbench for employees to use. That is, the universal wheels 31 endow the service vehicle with the transportation function of the service vehicle, and also avoid the service vehicle occupying storage space and corridors, improving the practicality of the service vehicle while improving the space utilization efficiency of public places.
[0037] The first platform 1 includes a first platform plate 11 and a connecting portion 12 adapted to the support column 2. The first platform plate 11 is provided with a first installation portion 14 and a second installation portion 13 with an upward opening. The first installation portion 14 is symmetrically arranged on both sides of the first platform plate 11; the connecting portion 12 is composed of the bottom surface and the side surface of the second installation portion 13. The first installation portion 14 and the second installation portion 13 are used to install additional functional modules, enriching the functions of the service vehicle and further improving the practicality of the service vehicle.
[0038] In this embodiment, armrests 6 are provided on both sides of the first platform 1. The armrests 6 are provided with third insertion portions, and the third insertion portions are inserted into the second installation portion 13 from top to bottom. The armrests 6 are used to improve the convenience of the service vehicle during transportation, making the service vehicle easier to operate during movement. At the same time, through the insertion of the third insertion portion into the second installation portion 13, the installation process of the armrests 6 is simplified, enabling the armrests 6 to be installed without tools, facilitating the quick assembly and disassembly of the armrests 6.
[0039] Specifically, the armrests 6 are provided with anti-slip stripes 61, and the anti-slip stripes 61 extend along the extending direction of the armrests 6. The anti-slip stripes 61 are used to increase the surface friction of the armrests 6 and improve the reliability of the armrests 6.
[0040] Embodiment 2
[0041] One of the implementation manners of the present utility model. The main technical solutions of this embodiment are the same as those of Embodiment 1. Features not explained in this embodiment are explained in Embodiment 1 and will not be elaborated here. The difference between this embodiment and Embodiment 1 is as follows:
[0042] As Figures 2-7 shown,
[0043] In this embodiment, there are also two third platforms 4 arranged side by side in the vertical direction between the first platform 1 and the second platform 3. The third platforms 4 are sequentially connected to the support columns 2 and the second platform 3 / another third platform 4 from top to bottom. At the same time, the third platforms 4 are sequentially connected to the support columns 2 and the first platform 1 / another third platform 4 from bottom to top. The third platforms 4 are detachably installed between the first platform 1 and the second platform 3, and are used to increase the storage layers of the service vehicle according to needs, enabling the service vehicle to meet different storage requirements, and at the same time improving the flexibility and storage capacity of the service vehicle.
[0044] Specifically, second insertion parts 41 adapted to the support columns 2 are provided at the top and bottom of the third platform 4, and the second insertion parts 41 are inserted into the support columns 2. Through the insertion method, the installation and disassembly of the third platform 4 no longer require additional tools or fasteners, making the installation and disassembly of the third platform 4 fast and simple, simplifying the installation and disassembly steps, and improving the convenience of the installation and disassembly of the third platform 4.
[0045] Specifically, it further includes a plurality of side plates 43. Installation grooves 21 are also provided on the support columns 2. The side plates 43 are inserted into the installation grooves 21 from top to bottom, forming a semi-enclosed storage bin that is enclosed on three sides between the support columns 2. On the one hand, the side plates 43 are used to provide protection for the stored items, preventing the stored items from accidentally falling and being damaged, and improving the storage safety. On the other hand, by inserting the side plates 43 into the installation grooves 21 on the support columns 2 from top to bottom, the installation and disassembly process is simplified, the installation and disassembly time is greatly shortened, the installation and disassembly difficulty is reduced, and the convenience of the installation and replacement of the side plates 43 is improved.
[0046] Specifically, reinforcing ribs 42 are provided at the bottom of the first platform 1 and the third platform 4. Card slots adapted to the side plates 43 are provided on the reinforcing ribs 42, and the card slots are clamped with the tops of the side plates 43. The card slots form a double-fixed structure when the side plates 43 are installed, enhancing the overall structural stability of the storage bin and preventing the side plates 43 from loosening due to external forces during use.
[0047] Embodiment 3
[0048] One of the implementation manners of the present utility model. The main technical solutions of this embodiment are the same as those of Embodiment 1. Features that are not explained in this embodiment adopt the explanations in Embodiment 1 and will not be elaborated here. The difference between this embodiment and Embodiment 1 is as follows:
[0049] As Figures 2-3 、 Figures 5-8 shown,
[0050] In this embodiment, there is also a third platform 4 between the first platform 1 and the second platform 3. The third platform 4 is connected to the support column 2 and the second platform 3 in sequence from top to bottom; at the same time, the third platform 4 is connected to the support column 2 and the first platform 1 in sequence from bottom to top. The third platform 4 is detachably installed between the first platform 1 and the second platform 3, and is used to increase the storage layers of the service vehicle according to needs, so that the service vehicle can meet different storage requirements, and at the same time improves the flexibility and storage capacity of the service vehicle.
[0051] Specifically, second insertion parts 41 adapted to the support column 2 are provided at both the top and the bottom of the third platform 4, and the second insertion parts 41 are inserted into the support column 2. Through the insertion method, the installation and disassembly of the third platform 4 no longer require additional tools or fasteners, making the installation and disassembly of the third platform 4 fast and simple, simplifying the installation and disassembly steps, and improving the convenience of the installation and disassembly of the third platform 4.
[0052] Specifically, it further includes a plurality of side plates 43. An installation groove 21 is also provided on the support column 2. The side plates 43 are inserted into the installation groove 21 from top to bottom, so that a semi-closed storage bin enclosed on three sides is formed between the support columns 2. On the one hand, the side plates 43 are used to provide protection for the stored items, preventing the stored items from being accidentally dropped and damaged, and improving the storage safety. On the other hand, by inserting the side plates 43 into the installation grooves 21 on the support column 2 from top to bottom, the installation and disassembly process is simplified, the installation and disassembly time is greatly shortened, the installation and disassembly difficulty is reduced, and the convenience of the installation and replacement of the side plates 43 is improved.
[0053] Specifically, reinforcing ribs 42 are also provided at the bottom of the first platform 1 and the third platform 4. Card slots adapted to the side plates 43 are provided on the reinforcing ribs 42, and the card slots are clamped with the tops of the side plates 43. The card slots form a double-fixed structure when the side plates 43 are installed, enhancing the overall structural stability of the storage bin and preventing the side plates 43 from loosening due to external forces during use.
[0054] In this embodiment, handrails 6 are provided on both sides of the first platform 1. Third insertion parts are provided on the handrails 6, and the third insertion parts are inserted into the second installation part 13 from top to bottom. The handrails 6 are used to improve the convenience of the service vehicle during transportation, making the service vehicle easier to operate during the moving process. At the same time, through the insertion of the third insertion parts into the second installation part 13, the installation process of the handrails 6 is simplified, and the handrails 6 can be installed without tools, facilitating the quick assembly and disassembly of the handrails 6.
[0055] Specifically, the handrail 6 is provided with anti-slip stripes 61 which extend along the extending direction of the handrail 6. The anti-slip stripes 61 are used to increase the surface friction of the handrail 6 and improve the reliability of the handrail 6.
[0056] Embodiment 4
[0057] One of the embodiments of the present utility model. The main technical solutions of this embodiment are the same as those of Embodiment 3. For the features not explained in this embodiment, the explanations in Embodiment 3 are adopted and will not be elaborated here. The difference between this embodiment and Embodiment 3 lies in:
[0058] As Figures 9-10 shown, a rolling shutter door 5 is provided on the unclosed side of the storage bin in a sliding connection. The rolling shutter door 5 includes a plurality of door panels 51 that are sequentially rotatably connected, causing the rolling shutter door 5 to bend inwardly; a handle is further provided on the rolling shutter door 5, and the handle is installed on the lowermost door panel 51 and is used to provide a force application point when opening and closing the rolling shutter door 5. When the rolling shutter door 5 is closed, it can isolate the inside and outside of the storage bin, greatly reducing the entry of adverse factors such as external dust into the storage bin and improving the sealing performance of the storage bin. At the same time, the rolling shutter door 5 saves more space compared to traditional hinged doors. Traditional hinged doors will flip outward when opened and require a large amount of space for movement, while the rolling shutter door 5 will not flip outward when opened and does not require a large amount of space for movement, enabling the service vehicle to be used in places with limited space and further improving the practicality of the service vehicle.
[0059] Specifically, a guide groove 44 adapted to the rolling shutter door 5 is further provided in the storage bin, and the rolling shutter door 5 reciprocally slides in the guide groove 44. The guide groove 44 is used to guide the rolling shutter door 5 when opening and closing, ensuring the stability and balance of the rolling shutter door 5 during movement, avoiding the free swing or irregular movement of the rolling shutter door 5 when opening and closing, and thus improving the smoothness of the rolling shutter door 5 when opening and closing.
[0060] Embodiment 5
[0061] One of the embodiments of the present utility model. The main technical solutions of this embodiment are the same as those of Embodiment 4. For the features not explained in this embodiment, the explanations in Embodiment 4 are adopted and will not be elaborated here. The difference between this embodiment and Embodiment 4 lies in:
[0062] As Figure 11As shown, one side of the first platform 1 is provided with a handrail 6. The handrail 6 is provided with a third plugging part, and the third plugging part is plugged into the second installation part 13 from top to bottom. The handrail 6 is used to improve the convenience of the service cart during transportation, making the service cart easier to operate during movement. At the same time, through the plugging of the third plugging part and the second installation part 13, the installation process of the handrail 6 is simplified, enabling the handrail 6 to be installed without using tools, which is convenient for quick assembly and disassembly of the handrail 6.
[0063] It further includes a garbage collection unit. The top of the garbage collection unit is provided with a clamping part, and the clamping part is clamped with the first installation part 14. The garbage collection unit is used to keep the public place clean and hygienic, creating a clean and hygienic public place. By the way of clamping the clamping part and the first installation part 14, the installation and disassembly process of the garbage collection unit is simplified, enabling the garbage collection unit to be installed and disassembled without tools, which improves the convenience of installation and disassembly of the garbage collection unit.
[0064] In this embodiment, the garbage collection unit is a trash can.
[0065] According to the disclosure and teaching of the above specification, those skilled in the art to which the present utility model pertains can also make changes and modifications to the above embodiments. Therefore, the present utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the utility model should also fall within the protection scope of the claims of the present utility model. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present utility model.
Claims
1. A multi-purpose free modular service vehicle, comprising a first platform, a plurality of support columns are provided at the bottom of the first platform, characterized in that: It also includes a second platform, wherein a first plug-in portion corresponding to the support column is provided at the bottom of the second platform, the first plug-in portion is plugged into the support column in a detachable manner, and a plurality of universal wheels with brakes are provided at the bottom of the second platform, and the universal wheels are connected to the second platform; The first platform includes a first platform and a connecting portion adapted to the support column, the first platform is provided with a first mounting portion and a second mounting portion with an opening facing upward, the first mounting portion is symmetrically arranged on both sides of the first platform; the connecting portion is composed of a bottom surface and a side surface of the second mounting portion; A plurality of third platforms are arranged in parallel along the vertical direction between the first platform and the second platform, and the third platforms are connected to the support column, the second platform / another third platform in sequence from top to bottom; at the same time, the third platforms are connected to the support column, the first platform / another third platform in sequence from bottom to top; The top and bottom of the third platform are both provided with second plug-in parts adapted to the support column, and the second plug-in parts are plugged into the support column; It also includes a plurality of side panels, and the support columns are provided with mounting grooves, and the side panels are inserted into the mounting grooves from top to bottom, so that a semi-enclosed storage bin with three sides closed is formed between the support columns; A slidingly connected rolling door is provided on the unclosed side of the storage bin, and the rolling door includes a plurality of door panels that are connected and rotated in sequence so that the rolling door bends inwardly; a handle is also provided on the rolling door, and the handle is installed on the lowest door panel to provide a force point when opening and closing the rolling door.
2. A multi-purpose free modular service vehicle according to claim 1, characterized in that: The bottom of the first platform and the third platform are also provided with reinforcing ribs, and the reinforcing ribs are provided with slots adapted to the side panels, and the slots are clamped with the tops of the side panels.
3. A multi-purpose free modular service vehicle according to claim 1, characterized in that: A guide groove matched with the rolling door is also provided in the storage bin, and the rolling door slides back and forth in the guide groove.
4. A multi-purpose free assembly service vehicle according to claim 1, characterized in that: One side or both sides of the first platform are provided with handrails, and the handrails are provided with a third plug-in portion, and the third plug-in portion is plugged with the second mounting portion from top to bottom.
5. A multi-purpose free assembly service vehicle according to claim 4, characterized in that: The armrest is provided with anti-slip stripes, and the anti-slip stripes extend along the extension direction of the armrest.
6. The multi-purpose free assembly service vehicle according to claim 1, characterized in that: It also includes a garbage collection unit, and a clamping portion is provided on the top of the garbage collection unit, and the clamping portion is clamped with the first mounting portion.
Citation Information
Patent Citations
Dining car of integrated tray
CN205831446U