Turnover type seat cushion of take-out vehicle

Abstract

The utility model discloses a turnover type seat cushion of a take-out vehicle, which is arranged at the rear end of a vehicle frame and comprises a mounting seat fixedly connected to the vehicle frame. The rear end side of the mounting seat is provided with at least three birdmouths arranged at intervals, the mounting seat is provided with strip-shaped limiting holes at the front sides of the birdmouths, the limiting holes are vertically arranged, the mounting seat is movably connected with a rear seat frame, the front end side of the rear seat frame is provided with a limiting rod and a bearing rod in parallel, and the bearing rod is located at the rear side of the limiting rod. The limiting rods are movably inserted into the limiting holes, and the bearing rods are used for being supported in the bearing openings respectively, so that the rear seat frame is arranged in the horizontal direction, the inclined direction and the vertical direction in a switching mode. The turnover type seat cushion is novel in structure, turnover operation of the seat cushion is convenient, and the turnover type seat cushion can be well applied to the take-out vehicle.

Description

TECHNICAL FIELD

[0001] The utility model relates to a take-out vehicle, in particular to a turnover type seat cushion arranged on the take-out vehicle. BACKGROUND

[0002] The riding tool of the take-out personnel is mainly an electric vehicle, and a take-out box for containing take-out food is generally fixed on the rear seat. Since the total types of the delivered take-out food are different, the volume of the corresponding take-out box will also be different. On the existing electric vehicle, the installation area provided by the position of the rear seat is fixed, which cannot well adapt to the installation and fixing requirements of take-out boxes of different volumes.

[0003] A novel electric tricycle foldable backrest type rear seat disclosed in Chinese patent document (publication number: CN 219295569U) is composed of a seat cushion frame, a backrest frame, a limiting side lug, a fastening bolt, a fastening shaft, a bolt and a blocking groove. Its feature lies in that the limiting side lug is arranged at the tail end close to the two sides of the seat cushion frame, the limiting side lug is directly welded on the two sides of the seat cushion frame, a U-shaped connecting pipe is arranged at the end of the side rod of the backrest frame, a connecting hole is arranged at the tip of the connecting pipe, the two sides of the seat cushion frame are provided with the fastening shaft, the fastening shaft can penetrate through the connecting hole, and the backrest frame can be turned over by 90°. The utility model has the functions of 180° turning over of the backrest, can effectively save space during storage, is convenient for operation and storage, and is especially suitable for outdoor travel and household collection and storage.

[0004] This foldable backrest type rear seat can only adapt to different driving requirements of the tricycle and cannot be well applied in the take-out industry to adapt to the actual installation size requirements of the take-out box. UTILITY MODEL CONTENTS

[0005] The utility model needs to solve the technical problem: provide a take-out vehicle turnover type seat cushion, the seat cushion can change according to the different installation size requirements of take-out box, and the structure is novel, and the use state switching is convenient.

[0006] To solve the technical problem, the utility model technical scheme: a take-out vehicle turnover type seat cushion is arranged on the rear end of the vehicle frame and includes a mounting seat fixed on the vehicle frame. Its feature lies in that the rear end side of the mounting seat is provided with at least three interval arranged receiving interfaces, a strip-shaped limiting hole is arranged on the front side of the receiving interface on the mounting seat, the limiting hole is vertically arranged, a rear seat frame is movably connected to the mounting seat, a limiting rod and a receiving rod are arranged in parallel on the front end side of the rear seat frame, the receiving rod is located on the rear side of the limiting rod, the limiting rod is movably inserted into the limiting hole, and the receiving rod is used to be supported in the receiving interface, so that the rear seat frame is switched and arranged in the horizontal direction, the inclined direction and the vertical direction.

[0007] The rear seat cushion is arranged on the rear seat frame, and when the rear seat cushion is in the inclined or vertical direction, the rear seat cushion can be used as a backrest. In addition to the arrangement of the rear seat cushion on the frame of the take-out vehicle, a fixed front seat cushion is arranged on the front side of the rear seat cushion. The front seat cushion is generally used for the driver to sit, and the rear seat cushion can be used for multiple purposes, i.e., sitting, as a storage base, and as a backrest. The arrangement interval of the receiving interfaces and the limiting holes can be determined according to the interval of the receiving rod and the limiting rod and the state of the rear seat frame. The receiving interfaces are not only staggered in the horizontal direction, but also staggered in the vertical direction.

[0008] Further, the lowermost receiving interface is in an L shape and is used to support the receiving rod in the horizontal direction. The other receiving interfaces are generally in a C shape or a U shape. The lowermost receiving interface is in an L shape, which facilitates the provision of stable support for the receiving rod in the horizontal state and facilitates the bearing of the weight of the rear seat cushion at this time. The rear seat cushion has strong bearing capacity at this time.

[0009] Further, a tension spring is arranged between the mounting seat and the front end of the rear seat frame, and the tension spring is used to pull the front end of the rear seat frame downward. Through the arrangement of the tension spring, on the one hand, the support stability between the receiving rod and the receiving interface can be improved, and on the other hand, the state of the rear seat cushion can be switched.

[0010] Further, a fixed seat is fixedly connected to the frame, the mounting seat is vertically fixedly connected to the fixed seat, one end of the tension spring is connected to the fixed seat, and the other end of the tension spring is connected to the limiting rod. Through the arrangement of the fixed seat, stable support can be provided for the mounting seat, and the shape of the mounting seat can be arranged.

[0011] Further, the mounting seat is in a shape of a Chinese character, and the receiving interfaces are arranged in pairs on the mounting seat. This can effectively improve the support stability of the receiving interfaces for the receiving rod, so that the position stability of the rear seat cushion in each corresponding state is good.

[0012] Further, a support rod is bridged to the rear lower side of the receiving interface on the mounting seat, both ends of the support rod respectively extend to opposite sides of the mounting seat, and the support rod is used to support the rear seat frame in the horizontal state. Through the arrangement of the support rod, the support of the rear seat frame is realized, so that the position stability of the rear seat frame in the horizontal state is good.

[0013] Further, the rear seat frame comprises a connecting frame and a connecting portion connected together, the connecting portion is a plate-shaped groove body, and the receiving rod and the limiting rod are both bridged to the connecting portion. Through the arrangement of the connecting portion, the arrangement of the receiving rod and the limiting rod is facilitated, and the position stability of the receiving rod and the limiting rod on the rear seat frame is good.

[0014] Further, the base fixed on the frame is also included, the mounting seat takes the base as the support, the base is a groove-shaped body, the support plate is bridged on the base, and the support plate is used for supporting the rear seat frame in the horizontal state. Through the setting of the support plate, in combination with the support rod and the bearing rod, the position stability of the rear seat frame in the horizontal direction is good, and the bearing of the rear seat frame is facilitated.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the turnover type seat cushion can change position according to different needs, so that the take-out vehicle can load take-out boxes of different sizes, and the daily work needs of the take-out personnel are facilitated. Through the setting of the limiting rod, the limiting hole, the bearing rod and the bearing port, the rear seat cushion can be freely switched in different position states, the state switching is convenient, the structure is novel and simple, and the actual use demand can be met well. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the use state reference drawing of the turnover type seat cushion support structure.

[0017] Figure 2 It is Figure 1 The explosion diagram of part structure.

[0018] Figure 3 It is the enlarged structural drawing of the mounting seat.

[0019] In the drawing, 1, frame;2, mounting seat;21, limiting hole;22, bearing port;3, rear seat frame;31, connecting frame;32, connecting part;4, fixed body;5, support plate;6, base;7, bearing rod;8, limiting rod;9, tension spring;10, support rod;11, fixed seat;12, fixed plate;13, fixed rod. DETAILED DESCRIPTION

[0020] Combined with the drawings, the turnover type seat cushion of the take-out vehicle is arranged on the rear end of the frame 1, and the seat cushion is connected with the frame 1 through a movable support structure. The front and rear are based on the usual orientation of the take-out vehicle, the position close to the front wheel of the take-out vehicle is 'front', and the position close to the rear wheel of the take-out vehicle is'rear'. The support structure includes the mounting seat 2 fixed on the frame 1, the mounting seat 2 is a plate-shaped structure, and at least three interval arranged bearing ports 22 are arranged on the rear end side of the mounting seat 2. The mounting seat 2 is a U-shaped body, and the bearing ports 22 are arranged in pairs on the mounting seat 2.

[0021] A strip-shaped limiting hole 21 is arranged on the mounting base 2 at the front side of the receiving port 22, and the limiting hole 21 is arranged vertically, generally in the vertical direction. A rear seat 3 is movably connected to the mounting base 2, and a seat cushion is arranged on the rear seat 3. A limiting rod 8 and a receiving rod 7 are arranged in parallel at the front end side of the rear seat 3, and the receiving rod 7 is located at the rear side of the limiting rod 8. The limiting rod 8 is movably inserted into the limiting hole 21, and the receiving rod 7 is used to be supported in the receiving port 22 respectively. When the receiving rod 7 is supported in the receiving port 22 respectively, the position of the limiting rod 8 in the limiting hole 21 will change, so that the rear seat 3 is arranged in the horizontal direction, the inclined direction and the vertical direction.

[0022] Figure 3 As shown in FIG. 1, three pairs of receiving ports 22 are arranged on the mounting base 2, and the lowermost pair of receiving ports 22 is L-shaped, which is used to support the receiving rod 7 on the rear seat 3 in the horizontal direction. The remaining two pairs of receiving ports 22 are C-shaped, and the middle pair of receiving ports 22 is used to support the receiving rod 7 on the rear seat 3 in the inclined state; and the front pair of receiving ports 22 is used to support the receiving rod 7 on the rear seat 3 in the vertical state.

[0023] A support rod 10 is bridged on the mounting base 2 at the lower rear side of the receiving port 22, and the two ends of the support rod 10 respectively extend to the opposite sides of the mounting base 2, and the support rod 10 is used to support the rear seat 3 in the horizontal state.

[0024] Further comprising a base 6 which is a groove-shaped body, four fixed bodies 4 are welded and fixed on the frame 1, and the four fixed bodies 4 are respectively located at the four corner portions of the base 6, and the four corner portions of the base 6 are welded and fixedly connected to the fixed bodies 4. A fixed rod 13 is welded and fixedly connected to the front end of the base 6, and the fixed rod 13 is arranged in the width direction of the frame 1. A fixed seat 11 is welded and fixedly connected to the fixed rod 13, and the mounting base 2 is fixedly connected to the fixed seat 11 by means of bolts or welding, and the mounting base 2 is vertically arranged on the fixed seat 11. A tension spring 9 is arranged between the mounting base 2 and the front end of the rear seat 3, and the tension spring 9 is used to pull the front end of the rear seat 3 downward. The tension spring 9 is two, and two fixed plates 12 are horizontally welded and fixedly connected on the fixed seat 11, the upper end of the tension spring 9 is connected to the limiting rod 8, and the lower end of the tension spring 9 is connected to the fixed plate 12. The mounting base 2 is supported by the base 6, and a support plate 5 is bridged on the base 6, and the support plate 5 is used to support the rear seat 3 in the horizontal state.

[0025] The rear seat 3 is mainly composed of two components connected together, including a connecting frame 31 and a connecting portion 32 connected together, and the connecting portion 32 is located at the front side of the connecting frame 31. The connecting frame 31 is a frame structure, and the connecting portion 32 is a groove-shaped plate body, and the receiving rod 7 and the limiting rod 8 are both bridged on the connecting portion 32.

Claims

1. A take-out vehicle flip-up seat cushion arranged on the rear end of a vehicle frame, comprising a mounting seat fixed to the vehicle frame, characterized in that, The rear end side of the mounting base is provided with at least three spaced apart receiving ports, and the mounting base is provided with a strip-shaped limiting hole in front of the receiving ports, the limiting hole is vertically arranged, and the mounting base is movably connected with a rear seat frame, the rear end side of the rear seat frame is provided with a limiting rod and a receiving rod in parallel, the receiving rod is located at the rear side of the limiting rod, the limiting rod is movably inserted into the limiting hole, and the receiving rod is used for being supported in the receiving port respectively, so that the rear seat frame is arranged in the horizontal direction, the inclined direction and the vertical direction.

2. The takeout vehicle flip-up seat cushion of claim 1, wherein, The lowermost receiving port is L-shaped, and the receiving port is used for supporting the receiving rod on the rear seat frame in the horizontal direction.

3. The takeout vehicle flip-up seat cushion of claim 1, wherein, A tension spring is arranged between the mounting base and the front end of the rear seat frame, and the tension spring is used for pulling the front end of the rear seat frame downward.

4. The takeout vehicle flip-up seat cushion of claim 3, wherein, A fixed base is fixedly connected to the frame, the mounting base is vertically fixedly connected to the fixed base, one end of the tension spring is connected to the fixed base, and the other end of the tension spring is connected to the limiting rod.

5. The takeout vehicle flip-up seat cushion of claim 4, wherein, The mounting base is in the shape of a Chinese character 'fang', and the receiving ports are arranged in pairs on the mounting base.

6. The takeout vehicle flip-up seat cushion of claim 5, wherein, A supporting rod is bridged to the rear lower side of the receiving port on the mounting base, both ends of the supporting rod respectively extend to the opposite sides of the mounting base, and the supporting rod is used for supporting the rear seat frame in the horizontal state.

7. The reversible seat cushion for a take-out vehicle of any of claims 1-6, wherein, The rear seat frame comprises a connecting frame and a connecting portion connected together, the connecting portion is a plate-shaped groove body, and the receiving rod and the limiting rod are both bridged to the connecting portion.

8. The reversible seat cushion for a take-out vehicle of any of claims 1-6, wherein, A base is fixedly connected to the frame, the mounting base is supported by the base, the base is a groove body, a supporting plate is bridged to the base, and the supporting plate is used for supporting the rear seat frame in the horizontal state.

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