Multifunctional backrest
By designing a multi-functional backrest, using the combination of fixing frame, abutment components and fixed components, it provides support and angle adjustment for the rest of the meal delivery personnel, solving the problem of the integrated backrest taking up space during carrying, reducing safety risks and improving comfort.
Patent Information
- Application Number
- CN202421863529.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The backrest of the integrated structure encroaches on the cushion space of the electric vehicle during carrying, affecting the riding posture of the food delivery personnel, and poses safety hazards.
A multi-functional backrest is designed, including a fixing frame, abutment assembly and a fixing assembly. Through the cooperation of support rods, connecting rods and fixing parts, the support and angle adjustment of the abutment assembly is achieved to avoid occupying the cushion space of the electric vehicle during carrying.
Through the design of support and angle adjustment, the problem of the integrated backrest taking up space during carrying is solved, which reduces safety risks and improves the comfort during rest.
Smart Images

Figure CN222973542U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of multifunctional backrests, and specifically relates to a multifunctional backrest. Background Art
[0002] With the development of the Internet industry, the takeaway industry has also developed vigorously. Currently, most takeaway deliveries are mainly made by electric vehicles. In order to save time, deliverymen mostly choose to rest on electric vehicles. During the rest process, a backrest is often used to improve the comfort of rest.
[0003] Currently, when using a backrest, in order to ensure the stability of the backrest, the backrest is mostly directly fixed to the electric vehicle. At the same time, in order to ensure the overall strength of the backrest, a monolithic structure is mostly adopted, resulting in the monolithic backrest occupying the seat space of the electric vehicle during the carrying process, thus affecting the riding posture of the delivery personnel and posing a safety hazard. Therefore, a multifunctional backrest is proposed. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problem that the backrest with a monolithic structure occupies the seat space of the electric vehicle during the carrying process, thus affecting the riding posture of the delivery personnel and posing a safety hazard. The utility model provides a multifunctional backrest.
[0005] The utility model specifically adopts the following technical solutions to achieve the above purpose:
[0006] The multifunctional backrest includes:
[0007] A fixed frame, with a plurality of limiting frames arranged on the outer side of the fixed frame;
[0008] A leaning component, arranged on one side of the fixed frame, for providing support for the user;
[0009] A fixing component, arranged on the outer side of the leaning component, for providing support for the leaning component. The fixing component includes a support member and a connecting member. The support member is arranged on the outer side of the leaning component, the connecting member is arranged on the outer side of the fixed frame, the support member is connected to the connecting member, and the support member cooperates with the connecting member to connect the leaning component and the fixed frame.
[0010] Furthermore, a plurality of fixing rods are also arranged inside the fixed frame, and a connecting plate is arranged on the outer side of the fixing rods.
[0011] Furthermore, the fixing component includes a plurality of support rods, and the support rods are strip-shaped. Fixed columns are arranged at one ends of the plurality of support rods.
[0012] Further, the connecting member includes a first connecting rod and a second connecting rod. Both the first connecting rod and the second connecting rod are strip-shaped. Both the first connecting rod and the second connecting rod are connected to the support rod. The extending directions of both ends of the first connecting rod are perpendicular to the extending directions of both ends of the support rod. Fixing members are provided on the outer side of the second connecting rod and the other end of the support rod, and the fixing members are respectively connected to the fixing frame and the limiting frame.
[0013] Further, the abutting assembly includes a support frame, and the support frame is U-shaped. The support frame is arranged on the outer side of the fixed column. A connecting cloth is arranged on the outer side of the support frame. A storage bag and fixing straps are respectively arranged on the outer side of the support frame. The storage bag is sleeved on the outer side of the support frame. There are multiple fixing straps, and the fixing straps are sleeved on both ends of the support frame. An adjusting assembly for adjusting the angle of the support frame is further arranged on the outer side of the support frame.
[0014] Further, the adjusting assembly includes fixing plates. There are multiple fixing plates, and the fixing plates are arranged on both sides of the support frame. Sliding grooves are respectively formed inside the fixing plates. Limiting grooves are arranged on the outer sides of the fixing plates. The limiting grooves communicate with the sliding grooves, and there are multiple limiting grooves. Bolts are arranged inside the limiting grooves, and the bolts are screwed to the fixed column.
[0015] The beneficial effects of the present utility model are as follows:
[0016] Through the arrangement of the fixing assembly and the abutting assembly, the cooperation of the support rod, the first connecting rod, the second connecting rod, the fixing member, the support frame, the connecting cloth and the storage bag is realized, so as to provide support for the rest of the food delivery personnel, and at the same time, it is convenient to quickly disassemble and fold the support frame and the support rod, avoiding the overall backrest occupying the seat space of the electric vehicle during the carrying process, thus affecting the riding posture of the food delivery personnel and reducing the potential safety hazard during carrying.
[0017] Through the cooperation of the adjusting assembly and the fixed column, the cooperation of the fixing plate, the sliding groove, the limiting groove, the bolt and the fixed column is realized, so that during the use process, the food delivery personnel can adjust the support angle according to the actual use requirements, improving the comfort during rest. Description of the Drawings
[0018] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0019] Figure 2 is an enlarged view of the fixing assembly of the present utility model;
[0020] Figure 3 is an enlarged view of the fixing member of the present utility model;
[0021] Figure 4 is an enlarged view of the support frame of the present utility model;
[0022] Figure 5 It is an enlarged view of the connecting cloth of the present utility model;
[0023] Reference numerals: 1, fixed frame; 101, limit frame; 102, connecting plate; 2, fixing component; 201, support rod; 202, first connecting rod; 203, second connecting rod; 204, fixing piece; 205, fixing column; 3, adjusting component; 301, fixing plate; 302, sliding groove; 303, limiting groove; 304, bolt; 4, abutting component; 401, support frame; 402, connecting cloth; 403, fixing band; 404, storage bag. Detailed implementation manners
[0024] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.
[0026] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.
[0027] The electrical components appearing in this text are all electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.
[0028] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inside", "outside", "above", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this utility model is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model.
[0029] Such as Figures 1 to 5As shown in the figure, the multifunctional backrest includes: a fixed frame 1, with a plurality of limiting frames 101 provided on the outer side of the fixed frame 1; a leaning component 4, arranged on one side of the fixed frame 1 and used to provide support for the user; a fixing component 2, arranged on the outer side of the leaning component 4 and used to provide support for the leaning component 4. The fixing component 2 includes a support member and a connecting member. The support member is arranged on the outer side of the leaning component 4, and the connecting member is arranged on the outer side of the fixed frame 1. The support member is connected to the connecting member, and the support member cooperates with the connecting member to connect the leaning component 4 and the fixed frame 1. Specifically, when rest is needed, first, the leaning component 4 is connected to the fixed frame 1 through the fixing component 2 to ensure stability during rest. Then, the included angle between the leaning component 4 and the fixing component 2 is adjusted to adjust the angle according to the usage requirements and improve the comfort during rest.
[0030] As Figures 1 to 5 shown in the figure, a fixing rod is further provided inside the fixed frame 1. There are a plurality of fixing rods, and a connecting plate 102 is provided on the outer side of the fixing rods. Specifically, the fixing rods provide support for the fixed frame 1 to ensure the stability of the fixed frame 1 during use. The connecting plate 102 connects the fixed frame 1 to the battery vehicle. The takeaway box can be placed on the top of the limiting frame 101 during use. The limiting frame 101 cooperates with the fixing component 2 to provide support for the leaning component 4 to ensure the stability of the position of the leaning component 4 during rest.
[0031] As Figures 1 to 5 shown in the figure, the fixing component 2 includes a plurality of support rods 201, and the support rods 201 are strip-shaped. Fixing columns 205 are provided at one ends of the plurality of support rods 201. Specifically, the support rods 201 provide support for the leaning component 4 to fix the angle of the leaning component 4 and prevent the leaning component 4 from tilting under force during the leaning process, thereby ensuring the comfort during use.
[0032] As Figures 1 to 5As shown in the figure, the connecting member includes a first connecting rod 202 and a second connecting rod 203. Both the first connecting rod 202 and the second connecting rod 203 are strip-shaped. Both the first connecting rod 202 and the second connecting rod 203 are connected to the support rod 201. And the extending directions of both ends of the first connecting rod 202 are perpendicular to the extending directions of both ends of the support rod 201. Fixing members 204 are provided on the outer side of the second connecting rod 203 and the other end of the support rod 201, and the fixing members 204 are respectively connected to the fixing frame 1 and the limiting frame 101. Specifically, the first connecting rod 202 cooperates with the second connecting rod 203 to increase the stability of the support rod 201 during support, and prevent the support rod 201 from moving relatively, resulting in the rocking of the abutting component 4 during the rest process. Card slots are provided on the outer sides of the fixing members 204, and the card slots are in interference fit with the fixing frame 1 and the limiting frame 101, to prevent the fixing members 204 from separating from the fixing frame 1 and the limiting frame 101 during the connection process, and ensure the stability of the connection. When rest is needed, first connect the fixing members 204 on the outer sides of the second connecting rod 203 and the support rod 201 to the fixing frame 1 and the limiting frame 101 respectively, so that the support rod 201 provides support for the abutting component 4, and ensure the comfort during the rest process.
[0033] As Figures 1 to 5 As shown in the figure, the abutting component 4 includes a support frame 401, and the support frame 401 is U-shaped. The support frame 401 is arranged on the outer side of the fixing column 205. A connecting cloth 402 is arranged on the outer side of the support frame 401. A storage bag 404 and a fixing belt 403 are respectively arranged on the outer side of the support frame 401. The storage bag 404 is sleeved on the outer side of the support frame 401. There are multiple fixing belts 403, and the fixing belts 403 are sleeved on both ends of the support frame 401. An adjusting component 3 for adjusting the angle of the support frame 401 is further arranged on the outer side of the support frame 401. Specifically, the U-shaped support frame 401 provides support for the back of the user in cooperation with the connecting cloth 402 during use, and ensure the comfort of the user during rest. The storage bag 404 can store items during use, which is convenient for taking items during the rest process. The storage bag 404 cooperates with the fixing belt 403 to connect the connecting cloth 402 and the support frame 401, and prevent the connecting cloth 402 from moving relative to the support frame 401 during use. The support rod 201 and the support frame 401 are arranged in a staggered manner, so as to provide support through the support rod 201 during the use of the support frame 401. During storage, first separate the fixing member 204 from the fixing frame 1 and the limiting frame 101, and then rotate the support rod 201 and the support frame 401 towards each other, so as to fold the unfolded support rod 201 and the support frame 401, thereby reducing the space occupied during the carrying process.
[0034] As Figures 1 to 5As shown in the figure, the adjustment component 3 includes fixing plates 301. There are multiple fixing plates 301, and the fixing plates 301 are arranged on both sides of the support frame 401. Sliding grooves 302 are formed inside the fixing plates 301. Limit grooves 303 are provided on the outer sides of the fixing plates 301. The limit grooves 303 communicate with the sliding grooves 302, and there are multiple limit grooves 303. Bolts 304 are provided inside the limit grooves 303, and the bolts 304 are screwed with the fixing columns 205. Specifically, the fixing plates 301 connect the support frame 401 and the support rod 201. The bolts 304 control the contact and separation between the bolts 304 and the fixing plates 301 through the fixing columns 205, so as to fix the position of the bolts 304 relative to the fixing plates 301. The support angle of the support frame 401 is adjusted according to the position of the bolts 304 relative to the sliding grooves 302, so as to adjust the angle according to the needs during use and improve the comfort during abutment. When adjusting the angle of the support frame 401, first rotate the bolts 304 to separate the bolts 304 from the fixing plates 301, so as to release the limit on the bolts 304. Then, according to the needs, adjust the position of the bolts 304 relative to the fixing plates 301 through the cooperation of the sliding grooves 302 and the limit grooves 303. After the adjustment is completed, rotate the bolts 304 in the reverse direction to make the bolts 304 abut against the fixing plates 301, so as to fix the position of the bolts 304 relative to the fixing plates 301 and prevent the angle of the support frame 401 from changing during use.
[0035] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and all these changes and improvements fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. Multifunctional backrest, characterized in that: include: A fixed frame (1), wherein a limiting frame (101) is arranged outside the fixed frame (1), and the limiting frame (101) is multiple; A support component (4) is arranged on one side of the fixed frame (1) and is used to provide support for a user; A fixing component (2) is arranged outside the abutting component (4) and is used to provide support for the abutting component (4). The fixing component (2) comprises a supporting member and a connecting member. The supporting member is arranged outside the abutting component (4), and the connecting member is arranged outside the fixing frame (1). The supporting member is connected to the connecting member, and the supporting member cooperates with the connecting member to connect the abutting component (4) and the fixing frame (1).
2. The multifunctional backrest according to claim 1, characterized in that: The fixing frame (1) is also provided with fixing rods inside, the fixing rods are multiple, and connecting plates (102) are provided outside the fixing rods.
3. The multifunctional backrest according to claim 2, characterized in that: The fixing assembly (2) comprises a supporting rod (201), wherein the supporting rod (201) is multiple and the supporting rod (201) is in the shape of an elongated strip, and a fixing column (205) is provided at one end of each of the multiple supporting rods (201).
4. The multifunctional backrest according to claim 3, characterized in that: The connecting member comprises a first connecting rod (202) and a second connecting rod (203); the first connecting rod (202) and the second connecting rod (203) are both in the shape of long strips; the first connecting rod (202) and the second connecting rod (203) are both connected to the support rod (201); and the extension direction of both ends of the first connecting rod (202) is perpendicular to the extension direction of both ends of the support rod (201); a fixing member (204) is provided on the outer side of the second connecting rod (203) and the other end of the support rod (201); and the fixing member (204) is respectively connected to the fixing frame (1) and the limiting frame (101).
5. The multifunctional backrest according to claim 4, characterized in that: The abutting assembly (4) comprises a support frame (401), and the support frame (401) is U-shaped, the support frame (401) is arranged on the outside of the fixing column (205), a connecting cloth (402) is arranged on the outside of the support frame (401), a storage bag (404) and a fixing belt (403) are respectively arranged on the outside of the support frame (401), the storage bag (404) is sleeved on the outside of the support frame (401), there are a plurality of fixing belts (403), and the fixing belts (403) are sleeved on both ends of the support frame (401), and an adjustment assembly (3) for adjusting the angle of the support frame (401) is also arranged on the outside of the support frame (401).
6. The multifunctional backrest according to claim 5, characterized in that: The adjustment assembly (3) comprises a fixing plate (301), wherein the fixing plates (301) are multiple and are arranged on both sides of the support frame (401), wherein the fixing plates (301) are each provided with a sliding groove (302) inside, wherein the fixing plates (301) are each provided with a limiting groove (303) outside, wherein the limiting groove (303) is connected to the sliding groove (302), wherein the limiting groove (303) is multiple, wherein the limiting groove (303) is each provided with a bolt (304) inside, and the bolt (304) is threadedly connected to the fixing column (205).