Sitting type telescopic folding cart capable of being used as fishing chair, baby carriage and camping car

By introducing designs such as a tiltable and reboundable telescopic pull rod and a universal brake wheel into the cart pulling device, the versatility and labor-saving nature of the cart pulling device are achieved, solving the problems of space occupation and labor-intensive use of traditional cart pulling devices, and making it suitable for a variety of life scenarios.

CN223340665UActive Publication Date: 2025-09-16刘杰
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Patent Information

Application Number
CN202422568385.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-09-16
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The frame and wheels of traditional pulling devices are fixed, which limits the size of the loaded cargo, occupies a large space, is laborious to pull, inconvenient to turn, and has a single function.

Method used

It adopts a tiltable and reboundable telescopic pull rod, a universal brake wheel, a detachable and foldable baby stroller fishing chair seat frame and an umbrella mounting bracket, combined with a reversible seat frame and a telescopic load-bearing frame to achieve multiple usage modes.

Benefits of technology

It has a simple structure, saves effort in use, has flexible steering, saves space, adapts to the size of the cargo, is highly safe, and has strong versatility. It is suitable for activities such as transportation, baby care, fishing, and camping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seated cart which can be used as a fishing chair, a baby carriage and a camping car. The buggy is composed of a main frame, a telescopic pull rod, a seat plate frame, a buggy fishing chair seat plate frame, a telescopic bearing frame, a camping car frame, height adjusting supporting legs, a plug pin device, universal brake wheels and fixed wheels. The telescopic bearing frame installed at the bottom can load goods of different sizes, the telescopic pull rod can adapt to different heights, labor can be saved by inclined pulling, the seat plate frame of the baby carriage fishing chair can be used for infant care, fishing and other activities, the seat plate frame can be used for sitting and resting, and the camping car frame can be used for camping, stall and other activities. The multi-purpose pen container is multifunctional, simple in structure, convenient to store and small in occupied space.
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Description

Technical Field

[0001] The utility model relates to a multi-purpose cart pulling device, which is particularly suitable for multiple scenes requiring the transportation of people or goods in people's daily lives. Background Art

[0002] Currently, carts used in daily life consist of wheels and a frame. People place cargo on the frame and pull it to roll the wheels underneath, completing the transport process. However, traditional carts have fixed frames and wheels, limiting the size of the cargo they can carry. These carts take up a lot of space, are laborious to pull, and difficult to steer. Furthermore, they are limited in functionality and can only fulfill a single purpose. Summary of the Invention

[0003] In order to solve the above-mentioned shortcomings, the utility model provides a sit-on telescopic folding cart which can be used as a fishing chair, a baby carriage, and a camping cart.

[0004] The present utility model solves the technical problem by employing a technical solution: a tiltable and resilient telescopic pull rod, a telescopic support frame, and universal brake wheels are mounted on the lower portion of the main frame. A removable and foldable baby stroller fishing chair seat frame and an umbrella mounting bracket are mounted in two locations in the middle portion, and a reversible seat frame is mounted on the upper portion. Fixed wheels are mounted on the telescopic support frame. The telescopic support frame and seat frame can be flipped to a horizontal position with the main frame, thereby reducing space usage. To load cargo, the main frame is lifted upward, perpendicular to the telescopic support frame. The two latches of the main frame latch mechanism are inserted into the holes of the telescopic support frame. The cargo is then placed on the telescopic support frame, which can be extended to facilitate loading larger cargo. The telescopic pull rod can be extended to a desired length. When pulling cargo, the pull rod forms an angle with the main frame, reducing pulling force and saving effort. When not in use, the pull rod is resiliently returned to a parallel position with the main frame by a torsion spring. The seat frame can be flipped to a perpendicular position with the main frame, allowing users to sit and rest. The baby stroller fishing chair seat frame and umbrella mounting bracket are installed in the mounting holes below the main frame. The support legs of the baby stroller fishing chair seat frame engage the bolts of the telescopic support frame, and the seat frame is flipped to a horizontal position with the main frame to form a backrest. A baby stroller shift lever can be installed when used as a baby stroller; the shift lever can be removed when used as a fishing chair. The telescopic support frame is equipped with height-adjustable support legs for adjusting to different terrains, and fishing tackle accessories can be installed on the support legs. The telescopic support frame has two crossbeams, each with a latch plate welded to it. The foldable camper frame is integrated with the camper by inserting the latch pins of the camper latch mechanism into the holes of the latch plates. The camper frame also has height-adjustable support legs fixed to the camper frame to adjust to different terrains.

[0005] The beneficial effects of the utility model are: simple structure, labor-saving use, flexible steering, space saving, flexible adaptation to the size of goods, safe use, and multi-purpose. It can be used not only for carrying shopping, but also for activities such as baby care, fishing, camping, and setting up stalls. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0007] Figure 1 This is the overall structural diagram of the utility model

[0008] Figure 2 The present invention is a structural diagram of a first embodiment of a sit-on telescopic folding cart that can be used as a fishing chair, a baby carriage, or a camper.

[0009] Figure 3 The present invention is a structural diagram of a second embodiment of a sit-on telescopic folding cart that can be used as a fishing chair, a baby carriage, or a camper.

[0010] Figure 4 The present invention is a structural diagram of a third embodiment of a sit-on telescopic folding cart that can be used as a fishing chair, a baby carriage, or a camper.

[0011] Figure 5 The fourth embodiment of the invention is a structural diagram of a telescopic foldable cart that can be used as a fishing chair, a baby carriage, or a camper.

[0012] Figure 6 The present invention is a structural diagram of a fifth embodiment of a telescopic foldable cart that can be used as a fishing chair, a baby carriage, or a camper.

[0013] Figure 7 The present invention is a structural diagram of a sixth embodiment of a telescopic foldable cart that can be used as a fishing chair, a baby carriage, or a camper.

[0014] Figure 8 The present invention is a structural diagram of a seventh embodiment of a telescopic foldable cart that can be used as a fishing chair, a baby carriage, a camper, and a sitting cart.

[0015] Figure 9 The present invention is a structural diagram of an eighth embodiment of a telescopic foldable cart that can be used as a fishing chair, a baby carriage, a camper, and a sitting cart.

[0016] Figure 10 The present invention is a structural diagram of a ninth embodiment of a telescopic foldable cart that can be used as a fishing chair, a baby carriage, or a camper.

[0017] Figure 11 This is a structural diagram of the seat frame of a baby stroller fishing chair.

[0018] Figure 12 This is a diagram of the camper frame.

[0019] Figure 13 It is a structural diagram of the main frame and the main frame latch device.

[0020] Figure 14 This is a structural diagram of the seat frame.

[0021] Figure 15 This is the structural diagram of the telescopic bearing frame and latch piece

[0022] Figure 16 This is the structural diagram of the telescopic pull rod

[0023] In the figure, 1. main frame, 2. telescopic pull rod, 3. seat frame, 4. stroller gear lever, 5. camper frame, 6. fishing chair height adjustment support leg, 7. fixed wheel, 8. camper height adjustment support leg, 9. camper latch device, 10. support leg, 11. telescopic load-bearing frame, 12. universal brake wheel, 13. main frame latch device, 14. latch plate, 15. umbrella mounting bracket, 16. stroller fishing chair seat frame. DETAILED DESCRIPTION

[0024] exist Figure 1 In the invention, the universal brake wheel (12) is mounted on the bottom mounting plate of the main frame (1) by bolts; the telescopic bearing frame (11) is mounted on a pair of bolt holes at the bottom of the main frame (1) by bolts; the telescopic pull rod (2) is mounted on the mounting bracket at the middle position of the bottom cross beam of the main frame (1) by bolts; the main frame latch device (13) is welded to the bottom of the two columns of the main frame (1); the baby stroller fishing chair seat plate frame (16) and the umbrella mounting bracket (15) are mounted on the lower pair of two pairs of bolt holes in the middle of the main frame (1) by detachable bolts, the baby stroller fishing chair seat plate frame (16) is mounted on the support leg (10) by bolts, and the bottom clip of the support leg (10) is clamped on the telescopic bearing The baby carriage gear lever (4) is mounted on the upper part of the baby carriage fishing chair seat frame (16) through detachable bolts on the bolts of the carrying frame (11); the seat frame (3) is mounted on the upper mounting plate of the main frame (1) through bolts; the fishing chair height adjustment support legs (6) are mounted on the mounting brackets on both sides of the front of the telescopic carrying frame (11) through detachable bolts; the camper height adjustment support legs (8) are mounted on the mounting brackets on both sides of the front of the camper frame (5) through detachable bolts; the pin of the camper pin device (9) welded to the middle position of the front of the camper frame (5) is inserted into the hole of the pin piece (14) welded to the middle position of the front cross beam of the telescopic carrying frame (11).

[0025] exist Figure 2 In the embodiment shown, the telescopic supporting frame (11) and the main frame (1) are in a vertical state, the latch of the main frame latch device (13) is inserted into the latch hole at the rear of the telescopic supporting frame (11), and the seat frame (3) and the main frame (1) are in a horizontal state.

[0026] exist Figure 3In the embodiment shown, the telescopic supporting frame (11) is in a vertical position with respect to the main frame (1), the latch of the main frame latch device (13) is inserted into the latch hole at the rear of the telescopic supporting frame (11), and the seat frame (3) is in a vertical position with respect to the main frame (1).

[0027] exist Figure 4 In the embodiment shown, the telescopic supporting frame (11) is in a horizontal state with the main frame (1), and the seat plate frame (3) is in a horizontal state with the main frame (1).

[0028] Figure 5 In the embodiment shown, the telescopic supporting frame (11) is in a vertical state with respect to the main frame (1), the latch of the main frame latch device (13) is inserted into the latch hole at the rear of the telescopic supporting frame (11), the baby stroller fishing chair seat frame (16) is installed on one of the lower pairs of bolt holes in the middle of the main frame (1) by means of detachable bolts, the baby stroller fishing chair seat frame (16) is installed on the support leg (10) by means of bolts, the bottom clip of the support leg (10) is clamped on the bolt of the telescopic supporting frame (11), the baby stroller gear lever (4) is installed on the upper part of the baby stroller fishing chair seat frame (16) by means of detachable bolts, and the seat frame (3) is in a horizontal state with respect to the main frame (1).

[0029] Figure 6 In the embodiment shown, the telescopic supporting frame (11) is in a vertical state with respect to the main frame (1), the latch of the main frame latch device (13) is inserted into the latch hole at the rear of the telescopic supporting frame (11), the baby stroller fishing chair seat frame (16) and the umbrella mounting bracket (15) are mounted on one of the lower pairs of bolt holes in the middle of the main frame (1) by detachable bolts, the baby stroller fishing chair seat frame (16) is mounted on the support leg (10) by bolts, the bottom clip of the support leg (10) is clamped on the bolt of the telescopic supporting frame (11), various fishing gear accessories are mounted on the support leg (10), the baby stroller gear lever (4) with the cross bar removed is mounted on the upper part of the baby stroller fishing chair seat frame (16) by detachable bolts, and the seat frame (3) is in a horizontal state with respect to the main frame (1).

[0030] Figure 7 In the embodiment shown, the telescopic load-bearing frame (11) is in a vertical state with respect to the main frame (1), the pin of the main frame pin device (13) is inserted into the pin hole at the rear of the telescopic load-bearing frame (11), the seat frame (3) is in a horizontal state with respect to the main frame (1), the camper height adjustment support legs (8) are mounted on the mounting brackets on both sides of the front of the camper frame (5) by means of detachable bolts, and the pin of the camper pin device (9) welded to the middle position of the front of the camper frame (5) is inserted into the hole of the pin plate (14) welded to the middle position of the front cross beam of the telescopic load-bearing frame (11).

[0031] Figure 8In the embodiment shown, the telescopic load-bearing frame (11) is in a vertical state with respect to the main frame (1), the pin of the main frame pin device (13) is inserted into the pin hole at the rear of the telescopic load-bearing frame (11), the seat frame (3) is in a horizontal state with respect to the main frame (1), the camper height adjustment support legs (8) are mounted on the mounting brackets on both sides of the front of the camper frame (5) by means of detachable bolts, and the pin of the camper pin device (9) welded to the middle position of the front of the camper frame (5) is inserted into the hole of the pin plate (14) welded to the middle position of the rear cross beam of the telescopic load-bearing frame (11).

[0032] Figure 9 In the embodiment shown, the retractable bearing frame (11) is in a vertical state with the main frame (1), the latch of the main frame latch device (13) is inserted into the latch hole at the rear of the telescopic bearing frame (11), the seat frame (3) is in a horizontal state with the main frame (1), the baby stroller fishing chair seat frame (16) is installed on one of the upper pairs of two pairs of bolt holes in the middle of the main frame (1) by detachable bolts, the baby stroller fishing chair seat frame (16) is installed on the support leg (10) by bolts, the bottom clip of the support leg (10) is clamped on the bolt of the telescopic bearing frame (11), the baby stroller gear lever (4) is installed on the upper part of the baby stroller fishing chair seat frame (16) by detachable bolts, the camper height adjustment support leg (8) is installed on the mounting brackets on both sides of the front of the camper frame (5) by detachable bolts, and the latch of the camper latch device (9) welded at the middle position of the front of the camper frame (5) is inserted into the hole of the latch piece (14) welded at the middle position of the front cross beam of the telescopic bearing frame (11).

[0033] Figure 10 In the embodiment shown, the retractable bearing frame (11) is in a vertical state with the main frame (1), the pin of the main frame pin device (13) is inserted into the pin hole at the rear of the telescopic bearing frame (11), the seat frame (3) is in a horizontal state with the main frame (1), the baby stroller fishing chair seat frame (16) is installed on one of the upper pairs of two pairs of bolt holes in the middle of the main frame (1) by detachable bolts, the baby stroller fishing chair seat frame (16) is installed on the support leg (10) by bolts, the bottom clip of the support leg (10) is stuck on the bolt of the telescopic bearing frame (11), the baby stroller gear lever (4) is installed on the upper part of the baby stroller fishing chair seat frame (16) by detachable bolts, the camper height adjustment support leg (8) is installed on the mounting brackets on both sides of the front of the camper frame (5) by detachable bolts, and the pin of the camper pin device (9) welded at the middle position of the front of the camper frame (5) is inserted into the hole of the pin piece (14) welded at the middle position of the rear cross beam of the telescopic bearing frame (11).

Claims

1. A sit-down pull cart that can be used as a fishing chair, baby carriage, or camper, the pull cart comprises a main frame, a telescopic pull rod, a seat plate frame, a baby carriage fishing chair seat plate frame, a telescopic bearing frame, a camper frame, height-adjustable support legs, a latch device, a universal brake wheel, and a fixed wheel, the characteristics of which are: a tiltable and reboundable telescopic pull rod, a telescopic bearing frame, and a universal brake wheel are fixedly mounted on the lower part of the main frame, there are two positions in the middle part for mounting a detachable and foldable baby carriage fishing chair seat plate frame and an umbrella mounting bracket, and a flippable seat plate frame is fixedly mounted on the upper part; fixed wheels are fixedly mounted on the telescopic bearing frame, and height-adjustable support legs for the fishing chair can be mounted at the front; the foldable baby carriage fishing chair seat plate frame is installed with support legs and a baby carriage guard bar; the foldable camper frame is inserted into the hole of the latch piece on the cross beam of the telescopic bearing frame through the latch of the camper latch device to form a whole with the pull cart, and height-adjustable support legs for the camper are mounted at the front.

2. The pulling cart according to claim 1, characterized in that: The telescopic load-bearing frame and the seat frame can be flipped to a position horizontal to the main frame, which can reduce space occupation; the goods are placed on the telescopic load-bearing frame, and the telescopic load-bearing frame can be extended to facilitate loading larger goods.

3. The pulling cart according to claim 1, characterized in that: The telescopic pull rod can be extended to a suitable length; when pulling goods, the telescopic pull rod forms an inclined angle with the main frame. When not in use, the telescopic pull rod can rebound to a position parallel to the main frame through a torsion spring.

4. The pulling cart according to claim 1, characterized in that: The seat frame can be flipped to a position perpendicular to the main frame so that people can sit on it.

5. The pulling cart according to claim 1, characterized in that: The seat frame of the baby carriage fishing chair is mounted on one of the upper and lower positions in the middle of the main frame through detachable bolts, and the clips at the bottom of the supporting legs are clamped on the bolts of the telescopic bearing frame.

6. The pulling cart according to claim 1, characterized in that: There are two crossbeams on the telescopic carrying frame. There is a latch piece in the middle position of each crossbeam. The foldable camper frame is inserted into the hole of one of the latch pieces through the latch of the camper latch device.