Cloth cover mounting structure of stroller frame

Abstract

The utility model belongs to the technical field of carts, and particularly relates to a cloth cover mounting structure of a cart frame, which comprises a cart body, a mounting cavity is arranged in the cart body, a cloth cover is arranged in the mounting cavity, connecting parts extending upwards are arranged on the left side and the right side of the mounting cavity, and slots are arranged on the two sides of the cloth cover. The connecting parts are inserted into the slots and enable the front and rear sides of the cloth cover to be connected with the vehicle body; fixing rods are arranged on the front side and the rear side of the mounting cavity, mounting holes are formed in the cloth cover, threaded parts are arranged on the fixing rods, locking pieces are detachably arranged on the threaded parts, the threaded parts or the locking pieces penetrate through the mounting holes, and the front side and the rear side of the cloth cover are controlled to be relatively fixed to the threaded parts through the locking pieces; the cloth cover installation structure of the stroller frame is convenient to install and long in service life.

Description

Technical Field

[0001] The utility model belongs to the technical field of carts, and in particular relates to a cloth cover installation structure of a cart frame. Background Art

[0002] A cart, also called a camper, camper or camping vehicle, is a transport vehicle that is pushed and pulled by manpower, making it convenient for users to transport items over short distances.

[0003] The frames of common carts are mostly made of metal rods with gaps formed between the metal rods. In order to prevent items from falling through the gaps, the frames are mostly provided with cloth covers. The cloth covers on common frames are detachably connected to the frames through connecting ropes. For example, Chinese utility model patent CN202222355182.7 discloses a foldable shopping cart, which includes a flat plate, wheels, a bracket, a shopping bag, a pull rod, etc. Four steerable wheels are respectively installed at the four corners of the flat plate to form a flat four-wheel vehicle, and a U-shaped bracket is installed at each end of the flat plate through a bracket seat. Since the bracket seat adopts a U-shaped groove structure with one end closed, the two brackets are restricted by the closed end of the bracket seat and can only rotate 90 degrees toward the flat plate, thereby forming a foldable structure facing the flat plate; a shopping bag is installed between the two U-shaped brackets, and the shopping bag is fixed to the flat plate and the bracket by a tether; a retractable pull rod is installed at one end of the shopping cart; the opening of the shopping bag adopts a zipper, that is, a square cover cloth is sewn on one side of the opening of the shopping bag, and zippers are sewn on the other three sides of the shopping bag and the cover cloth accordingly.

[0004] In the above structure, the shopping bag is mounted on the bracket by a tether, but the tether is prone to loosening after long-term use. In order to reduce the relative movement between the tether and the bracket, a rope hole corresponding to the tether is provided on the bracket. However, the rope hole will wear the tether during use, thereby causing the tether to break, affecting the use of the shopping cart. Summary of the invention

[0005] In order to overcome the defects in the prior art, the purpose of the utility model is to provide a cloth cover installation structure for a cart frame which is easy to install and has a long service life.

[0006] The purpose of the utility model is achieved in this way:

[0007] A cloth cover mounting structure for a cart frame comprises a cart body, a mounting cavity is provided in the cart body, a cloth cover is provided in the mounting cavity, connecting parts extending upward are provided on both sides of the mounting cavity, slots are provided on both sides of the cloth cover, the connecting parts are inserted in the slots and connect the left and right sides of the cloth cover to the cart body; fixing rods are provided on both sides of the mounting cavity, mounting holes are provided on the cloth cover, a threaded part is provided on the fixing rod, a locking piece is detachably provided on the threaded part, the threaded part or the locking piece passes through the mounting hole, and the front and rear sides of the cloth cover are controlled to be fixed relative to the threaded part by the locking piece.

[0008] The utility model is further configured as follows: a reinforcing plate is arranged on the cloth sleeve, the mounting hole passes through the reinforcing plate, and the locking member drives the reinforcing plate to press against the fixing rod.

[0009] The utility model is further configured as follows: a flange is arranged on the cloth cover, and the reinforcing plate is fixedly arranged between the cloth cover and the flange.

[0010] The utility model is further configured as follows: reinforcing plates are arranged on both the front and rear side walls of the cloth cover, and the reinforcing plates extend to the left and right sides of the cloth cover to support the cloth cover.

[0011] The utility model is further configured as follows: a sleeve is fixedly arranged in the installation hole, the sleeve passes through the cloth sleeve and the reinforcing plate, and the threaded portion or the locking piece is penetrated in the sleeve.

[0012] The utility model is further configured as follows: the sleeve is provided with two sets of pressing edges upward, the two sets of pressing edges are respectively arranged on both sides of the mounting hole, the pressing edges are pressed tightly against the cloth sleeve or the reinforcing plate and the sleeve and the mounting hole are relatively fixed.

[0013] The utility model is further configured as follows: a fixing hole is arranged on the fixing rod, a connecting seat is fixedly arranged in the fixing hole, and the threaded portion is a threaded hole arranged on the connecting seat.

[0014] The utility model is further configured as follows: at least two threaded parts are provided on both the front and rear sides of the installation cavity, and locking pieces adapted to the threaded parts are detachably provided on the threaded parts. At least two threaded parts are spaced apart and avoid supporting the cloth cover, thereby preventing the left and right sides of the cloth cover from folding toward the middle.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] In the utility model, threaded parts are arranged on both the front and rear sides of the installation cavity, and connecting parts are arranged on both the left and right sides of the installation cavity. The cloth cover is connected to the frame on all sides through the threaded parts and the connecting parts, which is conducive to the stable installation of the cloth cover. Moreover, since the connecting part and the slot are plugged into each other, and the threaded part and the locking piece are threadedly connected, the structure is simple and the service life is long. It is convenient for the cloth cover to be quickly disassembled and installed from the frame, which is convenient for users to use and is convenient for cleaning and maintenance of the cloth cover.

[0017] The provision of the reinforcing plate in the utility model is beneficial to improving the local strength of the cloth cover, and is beneficial to dispersing the force on the cloth cover, avoiding damage to the cloth cover due to excessive force in the local area, and is beneficial to extending the service life of the cloth cover; the provision of the flange is convenient for the stable installation of the reinforcing plate, and is beneficial to dispersing the force on the cloth cover; the reinforcing plates extending to the left and right sides of the cloth cover are convenient for the flexible arrangement of the installation holes, and are beneficial to increasing the contact area between the reinforcing plate and the cloth cover, avoiding damage to the cloth cover due to excessive force in the local area, and is beneficial to extending the service life of the cloth cover.

[0018] The setting of the sleeve in the utility model can protect the installation hole, avoid damage to the installation hole and the cloth sleeve, and is beneficial to extending the service life of the cloth sleeve; the setting of the pressing edge is beneficial to the stable installation of the sleeve and to the stable connection between the reinforcing plate and the cloth sleeve.

[0019] The arrangement of the connecting seat in the utility model is beneficial to improving the structural strength of the threaded portion, avoiding damage to the threaded portion and the fixing rod during use, and is beneficial to extending the service life of the cart; the multiple threaded portions arranged at intervals can open the mouth of the cloth cover and can assist in supporting the left and right sides of the cloth cover, which is beneficial to the stable installation of the cloth cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 A partial cross-sectional view of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the vehicle body in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the side frame in the utility model;

[0024] Figure 5 It is a partial structural schematic diagram of the cloth cover in the utility model;

[0025] Figure 6 It is a structural schematic diagram of the cloth cover in the utility model;

[0026] Figure 7 It is a partial cross-sectional view of the cloth cover in the utility model;

[0027] Figure 8 It is a cross-sectional view of the sleeve in the utility model.

[0028] Meaning of the numbers in the figure: 1-body; 11-front frame; 12-rear frame; 13-folding unit; 14-installation cavity;

[0029] 15-connecting part; 16-side frame; 111-fixing rod; 112-connecting seat; 113-threaded part; 114-fixing hole;

[0030] 131-connecting rod; 2-cloth cover; 21-storage cavity; 22-slot; 23-flange; 24-reinforcement plate; 25-mounting hole;

[0031] 26-sleeve; 261-pressing edge; 3-locking piece; 31-tightening convex edge. DETAILED DESCRIPTION

[0032] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments:

[0033] See also Figures 1 to 8 As shown, a cloth cover installation structure of a cart frame includes a body 1, a mounting cavity 14 is provided in the body 1, a cloth cover 2 is provided in the mounting cavity 14, a storage cavity 21 is formed in the cloth cover 2, the left and right sides of the mounting cavity 14 are provided with connecting parts 15 extending upward, and slots 22 are provided on both sides of the cloth cover 2, the connecting parts 15 are inserted in the slots 22 and connect the left and right sides of the cloth cover 2 to the body 1; the front and rear sides of the mounting cavity 14 are provided with fixing rods 111, the cloth cover 2 is provided with mounting holes 25, the fixing rod 111 is provided with a threaded part 113, the threaded part 113 is detachably provided with a locking member 3, and the threaded part 113 or The locking piece 3 passes through the mounting hole 25, and controls the front and rear sides of the cloth cover 2 to be relatively fixed with the threaded portion 113 through the locking piece 3. In this structure, the front and rear sides of the mounting cavity 14 are provided with threaded portions 113, and the left and right sides of the mounting cavity 14 are provided with connecting portions 15. The cloth cover 2 is connected to the frame on all sides through the threaded portions 113 and the connecting portions 15, which is conducive to the stable installation of the cloth cover 2. Moreover, since the connecting portion 15 and the slot 22 are plugged into each other, and the threaded portion 113 and the locking piece 3 are threadedly connected, the structure is simple and the service life is long. It is convenient for the cloth cover 2 to be quickly disassembled and installed from the frame, convenient for users to use, and convenient for cleaning and maintenance of the cloth cover 2.

[0034] In this embodiment, a front frame 11 and a rear frame 12 are respectively provided on the front and rear sides of the installation cavity 14, and a fixing rod 111 connects the two sides of the front frame 11 or the two sides of the rear frame 12. Such a fixing rod 111 facilitates the flexible setting of the threaded portion 113. Side frames 16 are provided on the left and right sides of the installation cavity 14. The side frames 16 include at least two folding units 13. The folding unit 13 includes two connecting rods 131 hinged in an X shape. The connecting rods 131 on adjacent folding units 13 are arranged in a V shape and are rotatably connected. The adjacent folding units 13 are rotatably connected to form a parallelogram structure. The corners on the upper side of the parallelogram structure are the connecting portion 15, and the slot 22 has a V-shaped cross-section and is adapted to the connecting portion 15.

[0035] The threaded portion 113 can be a threaded rod or a threaded hole, but since most of the cart bodies 1 on the market are made of hollow tubes, the strength of the fixing rod 111 is not high. Preferably, the fixing rod 111 is provided with a fixing hole 114, in which a connecting seat 112 is fixedly provided, and the threaded portion 113 is a threaded hole provided on the connecting seat 112. The provision of the connecting seat 112 is conducive to improving the structural strength of the threaded portion 113, avoiding damage to the threaded portion 113 and the fixing rod 111 during use, and is conducive to extending the service life of the cart.

[0036] The cloth cover 2 in the utility model is provided with a reinforcing plate 24, and the mounting hole 25 passes through the reinforcing plate 24, and the locking member 3 drives the reinforcing plate 24 to press against the fixing rod 111. The provision of the reinforcing plate 24 is beneficial to improving the local strength of the cloth cover 2, and is beneficial to dispersing the force on the cloth cover 2, avoiding damage to the cloth cover 2 due to excessive force in the local area, and is beneficial to extending the service life of the cloth cover 2. The outer periphery of the locking member 3 in this embodiment extends to form a pressing convex edge 31, and the diameter of the pressing convex edge 31 is larger than the diameter of the mounting hole 25. During installation, the cloth cover 2 is pressed against the fixing rod 111 by the pressing convex edge 31.

[0037] The reinforcing plate 24 can be bonded to the cloth cover 2, or can be sewn to the cloth cover 2. In this embodiment, the cloth cover 2 is preferably provided with a flange 23, and the reinforcing plate 24 is fixedly arranged between the cloth cover 2 and the flange 23. The arrangement of the flange 23 facilitates the stable installation of the reinforcing plate 24 and is beneficial to dispersing the force of the cloth cover 2. The flange 23 can be arranged integrally with the cloth cover 2, or can be arranged separately from the cloth cover 2 and sewn and fixed to the cloth cover 2.

[0038] Reinforcing plates 24 are provided on the front and rear side walls of the cloth cover 2, and the reinforcing plates 24 extend to the left and right sides of the cloth cover 2 to support the cloth cover 2. The reinforcing plates 24 extending to the left and right sides of the cloth cover 2 facilitate the flexible setting of the mounting holes 25, and are beneficial to increasing the contact area between the reinforcing plates 24 and the cloth cover 2, thereby avoiding damage to the cloth cover 2 due to excessive local force, and being beneficial to extending the service life of the cloth cover 2.

[0039] A sleeve 26 is fixedly arranged in the mounting hole 25, and the sleeve 26 passes through the cloth cover 2 and the reinforcing plate 24, and the threaded portion 113 or the locking member 3 is passed through the sleeve 26. The setting of the sleeve 26 can protect the mounting hole 25, avoid damage to the mounting hole 25 and the cloth cover 2, and is conducive to extending the service life of the cloth cover 2.

[0040] The sleeve 26 is provided with two sets of pressing edges 261 upwards, and the two sets of pressing edges 261 are respectively arranged on both sides of the mounting hole 25. The pressing edges 261 are pressed against the cloth sleeve 2 or the reinforcing plate 24 and make the sleeve 26 and the mounting hole 25 relatively fixed. The setting of the pressing edges 261 is conducive to the stable installation of the sleeve 26 and the stable connection between the reinforcing plate 24 and the cloth sleeve 2. In this embodiment, the cloth sleeve 2 and the flange 23 are respectively arranged on both sides of the reinforcing plate 24, and the cloth sleeve 2 and the flange 23 are sewn to form a cavity for installing the reinforcing plate 24.

[0041] The installation cavity 14 described in the utility model is provided with at least two threaded portions 113 on both sides of the front and rear, and the threaded portions 113 are detachably provided with locking members 3 adapted to the threaded portions 113. At least two threaded portions 113 are arranged at intervals to avoid supporting the cloth cover 2, thereby preventing the left and right sides of the cloth cover 2 from folding toward the middle. The multiple threaded portions 113 arranged at intervals can open the mouth of the cloth cover 2 and can assist in supporting the left and right sides of the cloth cover 2, which is beneficial to the stable installation of the cloth cover 2. In this embodiment, two threaded portions 113 are arranged on both sides of the front and rear of the installation cavity 14.

[0042] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cloth cover mounting structure for a cart frame, comprising a cart body (1), a mounting cavity (14) being arranged in the cart body (1), a cloth cover (2) being arranged in the mounting cavity (14), and characterized in that: The installation cavity (14) is provided with a connecting portion (15) extending upward on both left and right sides, and the cloth cover (2) is provided with slots (22) on both sides. The connecting portion (15) is inserted into the slots (22) to connect the left and right sides of the cloth cover (2) to the vehicle body (1); the installation cavity (14) is provided with a fixing rod (111) on both front and rear sides, and the cloth cover (2) is provided with a mounting hole (25). The fixing rod (111) is provided with a threaded portion (113), and a locking member (3) is detachably provided on the threaded portion (113). The threaded portion (113) or the locking member (3) passes through the installation hole (25), and the front and rear sides of the cloth cover (2) are controlled to be fixed relative to the threaded portion (113) by the locking member (3).

2. The cloth cover installation structure of a cart frame according to claim 1, characterized in that: The cloth sleeve (2) is provided with a reinforcing plate (24), the mounting hole (25) passes through the reinforcing plate (24), and the locking member (3) drives the reinforcing plate (24) to press against the fixing rod (111).

3. The cloth cover installation structure of a cart frame according to claim 2, characterized in that: The cloth sleeve (2) is provided with a flange (23), and the reinforcing plate (24) is fixedly arranged between the cloth sleeve (2) and the flange (23).

4. The cloth cover installation structure of a cart frame according to claim 2, characterized in that: Reinforcement plates (24) are provided on both the front and rear side walls of the cloth sleeve (2), and the reinforcement plates (24) extend to the left and right sides of the cloth sleeve (2) to support the cloth sleeve (2).

5. A cloth cover mounting structure for a cart frame according to claim 2, 3 or 4, characterized in that: A sleeve (26) is fixedly disposed in the mounting hole (25); the sleeve (26) passes through the cloth sleeve (2) and the reinforcing plate (24); and the threaded portion (113) or the locking member (3) is inserted into the sleeve (26).

6. The cloth cover installation structure of a cart frame according to claim 5, characterized in that: The sleeve (26) is provided with two sets of pressing edges (261) upwardly, and the two sets of pressing edges (261) are respectively arranged on both sides of the mounting hole (25), and the pressing edges (261) are pressed tightly against the cloth sleeve (2) or the reinforcing plate (24) to relatively fix the sleeve (26) and the mounting hole (25).

7. The cloth cover installation structure of a cart frame according to claim 1, characterized in that: The fixing rod (111) is provided with a fixing hole (114), a connecting seat (112) is fixedly arranged in the fixing hole (114), and the threaded portion (113) is a threaded hole arranged on the connecting seat (112).

8. The cloth cover installation structure of a cart frame according to claim 1, characterized in that: At least two threaded portions (113) are provided on both the front and rear sides of the installation cavity (14), and locking members (3) adapted to the threaded portions (113) are detachably provided on the threaded portions (113). The at least two threaded portions (113) are arranged at intervals and avoid supporting the cloth cover (2), thereby preventing the left and right sides of the cloth cover (2) from folding toward the middle.

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