Folding cart
By designing a folding frame, telescopic sleeve, and support mechanism, the folding trolley solves the problem of large space occupation of existing folding trolleys, achieves quick folding and stable storage, and improves storage convenience.
Patent Information
- Application Number
- CN202520401623.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing folding strollers take up a lot of space when folded, making it difficult to effectively reduce storage space and affecting storage convenience.
A folding trolley was designed, comprising a folding frame, a telescopic sleeve, a support mechanism, and a limiting mechanism. It achieves rapid folding by raising and lowering the vertical rod and rotating the support rod, and the limiting mechanism prevents the shelf from tipping over, thus reducing the space occupied.
It enables the stroller to be quickly folded and unfolded, reducing its space occupation and improving storage convenience and stability.
Smart Images
Figure CN223720928U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of folding trolley technology, and specifically relates to a folding trolley. Background Technology
[0002] Handcarts are a tool that facilitates the short-distance transport of small quantities of items, and are therefore widely used in various places in life. As people's needs have increased, folding handcarts have emerged, which take up little space when folded and are easy to store.
[0003] The aforementioned device lacks a structure that reduces storage space during use. This means that existing folding trolleys require more steel frames to support the covering fabric and internal items in order to maximize storage space. Consequently, the space occupied by the folded trolley increases, making storage inconvenient. Based on the shortcomings of existing technology, this utility model designs a folding trolley. Utility Model Content
[0004] To address the aforementioned problems in the existing technology, this utility model provides a folding trolley that features reduced storage space.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a folding trolley, including a folding frame, a telescopic sleeve provided on one side of the folding frame, a limiting mechanism provided on one side of the folding frame, and a support mechanism provided on one side of the folding frame;
[0006] The support mechanism includes a bearing rod, a connecting block, and a support rod 1. The bearing rod is slidably connected to one side of the folding frame 1. The connecting block is fixedly connected to the upper surface of the bearing rod, and the support rod 1 is rotatably connected to one side of the connecting block.
[0007] As a preferred technical solution of the folding trolley of this utility model, the support mechanism further includes support rod two, support rod three and support rod four. Support rod two is rotatably connected to one side of the connecting block, support rod three is rotatably connected to one side of the connecting block, and support rod four is rotatably connected to one side of the connecting block.
[0008] As a preferred technical solution of the folding trolley of this utility model, a vertical rod is rotatably connected to one side of the folding frame one, a folding frame two is rotatably connected to one side of the vertical rod, a front main frame is rotatably connected to one side of the folding frame two, and a buckle is fixedly connected to one side of the front main frame.
[0009] As a kind of folding cart preferred technical scheme of the utility model, the folding frame one side is rotatably connected with rear main frame, the rear main frame one side is fixedly installed with hinged block, the bottom of rear main frame is provided with roller, the one side of telescopic sleeve is fixedly connected with handle, the inside of telescopic sleeve is slidably connected with telescopic rod.
[0010] As a kind of folding cart preferred technical scheme of the utility model, the limiting mechanism includes carrier, lock hook, connecting rod, sliding slot and lock rod, the carrier is rotatably connected on the one side of rear main frame, the one side of carrier is rotatably connected with lock hook, the one side of carrier is provided with connecting rod, the one side of connecting rod is provided with sliding slot, the lock rod is fixedly connected on the one side of rear main frame.
[0011] As a kind of folding cart preferred technical scheme of the utility model, the support rod one is rotatably connected on the one side of bearing rod, the support rod one is rotatably connected on the one side of rear main frame.
[0012] As a kind of folding cart preferred technical scheme of the utility model, the support rod two is rotatably connected on the one side of rear main frame, the support rod three is rotatably connected on the one side of front main frame, the support rod four is rotatably connected on the one side of front main frame.
[0013] As a kind of folding cart preferred technical scheme of the utility model, the lock hook is movably clamped on the outer surface of lock rod, the connecting rod is fixedly connected on the one side of rear main frame.
[0014] Compared with prior art, the utility model has the advantages that:
[0015] 1、The utility model discloses in using, when needing quick folding the cart and reducing the space occupied, first bearing rod is vertically raised, and drives the support rod one, support rod two, support rod three and support rod four on its both sides to rotate, until with bearing rod is in parallel state, can quick folding the cart, the device is convenient for quick folding the cart and reduces the space occupied. ACCURACY
[0016] The drawings are used to provide further understanding of the utility model, and constitute part of the specification, along with the embodiment of the utility model, to explain the utility model, and do not constitute the limitation to the utility model.In the drawings:
[0017] Figure 1 It is folding frame one structure schematic view of the utility model;
[0018] Figure 2 It is telescopic sleeve structure schematic view of the utility model;
[0019] Figure 3 It is folding state structure schematic view of the utility model;
[0020] Figure 4 It is the enlarged structure schematic view of the utility model at A place.
[0021] Figure 5 It is the support mechanism structure schematic view of the utility model.
[0022] In the figure: 1, folding frame one;101, folding frame two;102, vertical rod;103, front main frame;104, rear main frame;105, hinge block;106, roller;2, telescopic sleeve;201, handle;202, telescopic rod;203, buckle;3, limiting mechanism;301, object carrier;302, lock hook;303, connecting rod;304, sliding slot;305, lock rod;4, support mechanism;401, bearing rod;402, connecting block;403, support rod one;404, support rod two;405, support rod three;406, support rod four. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Embodiment 1
[0025] Please refer to Figures 1-5 The utility model provides the following technical scheme: a folding cart, including folding frame one 1, folding frame one 1 one side sets up telescopic sleeve 2, folding frame one 1 one side sets up limiting mechanism 3, folding frame one 1 one side is provided with support mechanism 4;
[0026] Folding frame one 1 one side rotationally connected with vertical rod 102, vertical rod 102 one side rotationally connected with folding frame two 101, folding frame two 101 one side rotationally connected with front main frame 103, front main frame 103 one side fixedly connected with buckle 203.
[0027] Folding frame one 1 one side rotationally connected with rear main frame 104, rear main frame 104 one side fixedly installed with hinge block 105, rear main frame 104 bottom is provided with roller 106, telescopic sleeve 2 one side fixedly connected with handle 201, telescopic sleeve 2 inside slidingly connected with telescopic rod 202.
[0028] It needs to be further explained that: the folding frame one 1 and the folding frame two 101 are arranged in double layers, and the vertical rod 102 is rotationally connected between the two groups of folding frame one 1 and folding frame two 101, when the stroller needs to be folded, the vertical rod 102 is vertically raised, and the folding frame one 1 and the folding frame two 101 on both sides are driven to rotate until they are parallel to the vertical rod 102, that is, the folding of the stroller is completed, and when it needs to be unfolded, it is pressed downward, so that the vertical rod 102 is vertically lowered, and the folding frame one 1 and the folding frame two 101 on both sides are driven to rotate until they are perpendicular to the vertical rod 102, that is, the unfolding of the stroller is completed, at this time, when the two faces of the folding frame one 1 and the folding frame two 101 contact, the folding frame one 1 and the folding frame two 101 are stressed, thereby increasing the stress intensity of the stroller.
[0029] Embodiment 2
[0030] Please refer to Figures 4-5 The utility model provides the following technical scheme:
[0031] The support mechanism 4 comprises a bearing rod 401, a connecting block 402 and a support rod one 403, the bearing rod 401 is slidably connected to one side of the folding frame one 1, the upper surface of the bearing rod 401 is fixedly connected with the connecting block 402, and the connecting block 402 is rotationally connected with the support rod one 403 on one side.
[0032] The support mechanism 4 further comprises a support rod two 404, a support rod three 405 and a support rod four 406, the support rod two 404 is rotationally connected to one side of the connecting block 402, the support rod three 405 is rotationally connected to one side of the connecting block 402, and the support rod four 406 is rotationally connected to one side of the connecting block 402.
[0033] The support rod one 403 is rotationally connected to one side of the bearing rod 401, and the support rod one 403 is rotationally connected to one side of the rear main frame 104.
[0034] The support rod two 404 is rotationally connected to one side of the rear main frame 104, the support rod three 405 is rotationally connected to one side of the front main frame 103, and the support rod four 406 is rotationally connected to one side of the front main frame 103.
[0035] It needs to be further explained that: a sleeve can be fixedly installed at the connection between the bearing rod 401 and the support rod two 404 and the support rod three 405, the sleeve is slidably sleeved on the vertical rod 102, so as to increase the stability of the folding stroller when being opened and folded, when the bearing rod 401 is vertically raised, the support rod one 403, the support rod two 404, the support rod three 405 and the support rod four 406 on both sides are driven to rotate until they are parallel to the bearing rod 401, that is, the folding of the stroller is completed.
[0036] Embodiment 3
[0037] Please refer to Figures 2-4 The utility model provides the following technical scheme:
[0038] The limiting mechanism 3 includes a carrier 301, a lock hook 302, a connecting rod 303, a sliding groove 304 and a lock rod 305, the carrier 301 is rotatably connected to one side of the rear main frame 104, the carrier 301 is rotatably connected to one side of the lock hook 302, the carrier 301 is provided with the connecting rod 303 on one side, the connecting rod 303 is provided with the sliding groove 304 on one side, and the lock rod 305 is fixedly connected to one side of the rear main frame 104.
[0039] The lock hook 302 is movably connected to the outer surface of the lock rod 305, and the connecting rod 303 is fixedly connected to one side of the rear main frame 104.
[0040] It needs to be further explained that: the carrier 301 is rotatably installed on one side of the rear main frame 104 through the hinge block 105, and the carrier 301 is supported by the connecting rod 303, so that it can only rotate 90 degrees, avoiding the articles placed on the top of the carrier 301 from falling down, and the lock hook 302 rotatably connected to one side of the carrier 301 is connected with the lock rod 305 on one side of the rear main frame 104, so that the carrier 301 can be locked and stored on one side of the rear main frame 104 when not in use, reducing the occupied space.
[0041] Working principle: when a folding cart is used, first, folding frame one 1 and folding frame two 101 are arranged as double layers, and vertical rods 102 are rotatably connected between the two groups of folding frame one 1 and folding frame two 101, when the cart needs to be folded, the vertical rods 102 are vertically raised, and the folding frame one 1 and folding frame two 101 on both sides are driven to rotate until they are parallel to the vertical rods 102, that is, the folding of the cart is completed, and when it needs to be unfolded, it is pressed downward, so that the vertical rods 102 are vertically lowered, and the folding frame one 1 and folding frame two 101 on both sides are driven to rotate until they are perpendicular to the vertical rods 102, that is, the unfolding of the cart is completed, at this time, when the two faces of the folding frame one 1 and folding frame two 101 contact each other, the folding frame one 1 and folding frame two 101 are stressed, increasing the stress intensity of the cart.
[0042] When the cart needs to be quickly folded to reduce the occupied space, first, the bearing rod 401 is vertically raised, and the support rod one 403, support rod two 404, support rod three 405 and support rod four 406 on both sides are driven to rotate until they are parallel to the bearing rod 401, that is, the folding of the cart is completed, and the device is convenient for quickly folding the cart to reduce the occupied space.
[0043] When it is necessary to avoid the shelf 301 from tilting when placing articles, firstly, the shelf 301 is rotatably installed on one side of the rear main frame 104 through the hinge block 105, and at the same time, the shelf 301 is supported by the connecting rod 303 so that it can only rotate 90°, thereby avoiding the articles placed on the top of the shelf 301 from tilting, and the lock hook 302 connected on one side of the shelf 301 is clamped with the lock rod 305 on one side of the rear main frame 104, so that the shelf 301 can be locked and stored on one side of the rear main frame 104 when not in use, thereby reducing the occupied space, and the device is convenient for avoiding the shelf 301 from tilting when placing articles.
[0044] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A folding pushchair comprising a folding frame one (1) characterised in that: One side of the folding frame one (1) is provided with a telescopic sleeve (2), one side of the folding frame one (1) is provided with a limiting mechanism (3), one side of the folding frame one (1) is provided with a support mechanism (4); The support mechanism (4) comprises a bearing rod (401), a connecting block (402) and a support rod one (403), the bearing rod (401) is slidably connected to one side of the folding frame one (1), the upper surface of the bearing rod (401) is fixedly connected with the connecting block (402), one side of the connecting block (402) is rotatably connected with the support rod one (403).
2. A folding stroller according to claim 1, characterized in that: The support mechanism (4) further comprises a support rod two (404), a support rod three (405) and a support rod four (406), the support rod two (404) is rotatably connected to one side of the connecting block (402), the support rod three (405) is rotatably connected to one side of the connecting block (402), and the support rod four (406) is rotatably connected to one side of the connecting block (402).
3. A folding stroller according to claim 1, characterized in that: One side of the folding frame one (1) is rotatably connected with a vertical rod (102), one side of the vertical rod (102) is rotatably connected with a folding frame two (101), one side of the folding frame two (101) is rotatably connected with a front main frame (103), and one side of the front main frame (103) is fixedly connected with a buckle (203).
4. The foldable stroller of claim 1, wherein: One side of the folding frame one (1) is rotatably connected with a rear main frame (104), one side of the rear main frame (104) is fixedly connected with a hinge block (105), the bottom of the rear main frame (104) is provided with a roller (106), one side of the telescopic sleeve (2) is fixedly connected with a handle (201), and the inside of the telescopic sleeve (2) is slidably connected with a telescopic rod (202).
5. The folding stroller of claim 1, wherein: The limiting mechanism (3) comprises a carrier (301), a lock hook (302), a connecting rod (303), a sliding groove (304) and a lock rod (305), the carrier (301) is rotatably connected to one side of the rear main frame (104), one side of the carrier (301) is rotatably connected with the lock hook (302), one side of the carrier (301) is provided with the connecting rod (303), one side of the connecting rod (303) is provided with the sliding groove (304), and the lock rod (305) is fixedly connected to one side of the rear main frame (104).
6. The foldable stroller of claim 1, wherein: The support rod one (403) is rotatably connected to one side of the bearing rod (401), and the support rod one (403) is rotatably connected to one side of the rear main frame (104).
7. A folding stroller according to claim 2, characterized in that: The support rod two (404) is rotatably connected to one side of the rear main frame (104), the support rod three (405) is rotatably connected to one side of the front main frame (103), and the support rod four (406) is rotatably connected to one side of the front main frame (103).
8. A folding stroller according to claim 5, characterized in that: The lock hook (302) is movably connected to the outer surface of the lock rod (305), and the connecting rod (303) is fixedly connected to one side of the rear main frame (104).