CN222512221U - Novel folding trolley - Google Patents
Novel folding trolley Download PDFInfo
- Publication number
- CN222512221U CN222512221U CN202421052106.1U CN202421052106U CN222512221U CN 222512221 U CN222512221 U CN 222512221U CN 202421052106 U CN202421052106 U CN 202421052106U CN 222512221 U CN222512221 U CN 222512221U
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- rod
- hinged
- frame
- seat
- folding trolley
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- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The application provides a novel folding trolley, which comprises a front frame, a rear frame and a side frame, wherein the front frame and the rear frame are arranged front and back, the side frame is arranged between the front frame and the rear frame and is used for unfolding and folding, the side frame comprises a front ejector rod, a front bottom rod, a rear ejector rod, a rear bottom rod, a front inclined rod and a rear inclined rod, the rear end of the front inclined rod and the front end of the rear inclined rod are respectively hinged between the front ejector rod and the rear ejector rod, the front end of the front inclined rod is in sliding connection with the front bottom rod, the rear end of the rear inclined rod is in sliding connection with the rear bottom rod, the front inclined rod and the rear inclined rod are arranged, the supporting strength between the ejector rod and the bottom rod is increased, the inclined rod and the bottom rod are in sliding connection, the stability of folding deformation is improved, the integral structural strength and folding stability of the side frame are improved, and the use requirements of a user can be guaranteed to the greatest extent.
Description
Technical Field
The utility model relates to the technical field of carts, in particular to a novel folding cart.
Background
The folding trolley is favored by consumers due to the characteristics of folding, carrying and storage convenience, however, the structural strength of the folding trolley is necessarily lower than that of a trolley with rigid connection due to the foldable structural design, for example, patent (CN 216374594U) discloses a folding trolley which comprises a bottom bracket, at least two groups of side brackets and a plurality of supporting rods, wherein the supporting rods are vertically arranged and positioned at the edges of the folding trolley, the bottom bracket is movably connected with the supporting rods, the side brackets of the folding trolley are poor in structural strength and stability, and the structural strength and bearing capacity of the folding trolley are improved to the greatest extent so as to guarantee the use requirements of consumers.
Disclosure of utility model
Aiming at the technical problems of poor structural strength and stability of the existing folding trolley, the utility model provides the novel folding trolley, which is provided with the front inclined rod and the rear inclined rod, so that the supporting strength between the top rod and the bottom rod is increased, the inclined rod and the bottom rod are in sliding connection, the stability of folding deformation is improved, the overall structural strength and folding stability of the side frame are improved, and the use requirement of a user can be guaranteed to the greatest extent.
The application adopts the following technical scheme:
The novel folding trolley comprises a front frame, a rear frame and a side frame, wherein the front frame and the rear frame are arranged in front of and behind the front frame and the rear frame are arranged between the front frame and the rear frame and used for unfolding and folding;
The front ends of the front ejector rod and the front bottom rod are respectively pivoted with the upper side and the lower side of the front frame, the rear ends of the rear ejector rod and the rear bottom rod are respectively pivoted with the upper side and the lower side of the rear frame, the rear ends of the front ejector rod are pivoted with the front ends of the rear ejector rod, and the rear ends of the front bottom rod are pivoted with the front ends of the rear bottom rod;
The rear end of the front inclined rod and the front end of the rear inclined rod are respectively hinged between the front ejector rod and the rear ejector rod, the front end of the front inclined rod is in sliding connection with the front bottom rod, and the rear end of the rear inclined rod is in sliding connection with the rear bottom rod.
The embodiment of the utility model has the following beneficial effects:
The application provides a novel folding trolley, which comprises a front frame, a rear frame and a side frame, wherein the front frame and the rear frame are arranged front and back, the side frame is arranged between the front frame and the rear frame and is used for unfolding and folding, the side frame comprises a front ejector rod, a front bottom rod, a rear ejector rod, a rear bottom rod, a front inclined rod and a rear inclined rod, the rear end of the front inclined rod and the front end of the rear inclined rod are respectively hinged between the front ejector rod and the rear ejector rod, the front end of the front inclined rod is in sliding connection with the front bottom rod, the rear end of the rear inclined rod is in sliding connection with the rear bottom rod, the front inclined rod and the rear inclined rod are arranged, the supporting strength between the ejector rod and the bottom rod is increased, the inclined rod and the bottom rod are in sliding connection, the stability of folding deformation is improved, the integral structural strength and folding stability of the side frame are improved, and the use requirements of a user can be guaranteed to the greatest extent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a novel folding cart in an unfolded state;
Fig. 2 is a schematic structural view of a novel folding trolley in a folding state according to an embodiment of the present application;
FIG. 3 is a schematic view showing a structure of a novel folding cart in an unfolded state in which only a front diagonal bar is provided;
FIG. 4 is a schematic view showing a structure of a novel folding cart in an unfolded state in which only a rear diagonal member is provided according to still another embodiment of the present application;
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The novel folding trolley is characterized in that the side frame 3 at least comprises a front ejector rod 31, a front bottom rod 32, a rear ejector rod 33, a rear bottom rod 34, a front diagonal rod 35 and a rear diagonal rod 36, the front ends of the front ejector rod 31 and the front bottom rod 32 are respectively pivoted with the upper side and the lower side of the front frame 1, the rear ends of the rear ejector rod 33 and the rear bottom rod 34 are respectively pivoted with the upper side and the lower side of the rear frame 2, the rear ends of the front ejector rod 31 are pivoted with the front ends of the rear ejector rod 33, the rear ends of the front bottom rod 32 are pivoted with the front ends of the rear bottom rod 34, the rear ends of the front diagonal rod 35 and the front ends of the rear diagonal rod 36 are respectively hinged between the front ejector rod 31 and the rear ejector rod 33, the front ends of the front diagonal rod 35 and the front diagonal rod 32 are respectively connected with the upper side and the lower side of the rear frame 2, the front end of the rear diagonal rod 33 and the rear diagonal rod 36 are respectively, the folding trolley can be further connected with the front bottom rod 3 and the rear diagonal rod 3, the folding trolley can be further improved in stability, and the strength can be improved by using the application, and the folding trolley is further provided with the bottom rod 3, and the application, and the strength is improved, and the strength is shown in the application, and the strength is improved.
Further, the folding device further comprises an upper hinging seat 37 which is arranged between the front ejector rod 31 and the rear ejector rod 33 and is respectively hinged with the front ejector rod 31 and the rear ejector rod 33, more specifically, the front end of the upper hinging seat 37 is hinged with the rear end of the front ejector rod 31, and the rear end of the upper hinging seat 37 is hinged with the front end of the rear ejector rod 33.
Further, the rear end of the front diagonal rod 35 and the front end of the rear diagonal rod 36 are hinged on the upper hinge seat 37, more specifically, the rear end of the front diagonal rod 35 and the front end of the rear diagonal rod 36 are hinged in sequence in the middle of the upper hinge seat 37, and the rear end of the front diagonal rod 35 and the front end of the rear diagonal rod 36 are positioned between the front ejector rod 31 and the rear ejector rod 33, so that the folding trolley is convenient to fold, can support the ejector rod and the bottom rod during unfolding, and improves the integral structural strength of the novel folding trolley.
Still further, as shown in fig. 2, when the novel folding trolley is folded from the unfolded state to the folded state, the rear end of the front diagonal rod 35 and the front end of the rear diagonal rod 36 are gradually and downwardly close to each other around the hinge to the end far away from the hinge, so that the folding trolley is convenient to fold, the overall structural strength and folding stability of the side frame are improved, and the use requirement of a user can be guaranteed to the greatest extent.
Further, when the novel folding trolley is in an unfolding state, the front ejector rod 31, the rear ejector rod 33 and the upper hinge seat 37 are all transversely arranged, when the novel folding trolley is folded from the unfolding state to a folding state, the front ejector rod 31 and the rear ejector rod 33 are vertically arranged, and the upper hinge seat 37 is transversely arranged, so that folding stability can be improved through the design.
Still further, the front end of the front diagonal rod 35 is hinged with a front sliding seat 351, the front sliding seat 351 is sleeved on the front bottom rod 32 and can slide along the front bottom rod, and by arranging the front sliding seat 351, the front diagonal rod 35 can slide along the length direction of the front bottom rod 32, so that the stability of folding deformation is improved.
Still further, the front bottom rod 32 is provided with a front anti-slip portion 321 at the front side of the front sliding seat 351, when the novel folding trolley is in a fully unfolded state, the front sliding seat 351 is propped against the front anti-slip portion 321 to limit the sliding of the front sliding seat 351, and the front push rod 31, the rear push rod 33 and the upper hinge seat 37 can be transversely arranged, so that the supporting strength between the push rod and the bottom rod is improved, and the overall structural strength and folding stability of the side frame are improved.
Still further, the rear end of the rear diagonal member 36 is hinged with a rear sliding seat 361, and the rear sliding seat 361 is sleeved on the rear bottom member 34 and can slide along the rear bottom member, and by providing the rear sliding seat 361, the rear diagonal member 36 can slide along the length direction of the rear bottom member 34, thereby improving the stability of folding deformation.
Still further, the rear bottom rod 34 is provided with a rear sliding stop 341 at the rear side of the rear sliding seat 361, and when the novel folding trolley is in a fully unfolded state, the rear sliding seat 361 abuts against the rear sliding stop 341 to limit sliding of the novel folding trolley, and the front top rod 31, the rear top rod 33 and the upper hinge seat 37 can be transversely arranged, so that the supporting strength between the top rod and the bottom rod is improved, and the overall structural strength and folding stability of the side frame are improved.
Further, the application further comprises a lower hinge seat 38 arranged between the front bottom rod 32 and the rear bottom rod 34 and hinged with the front bottom rod 32 and the rear bottom rod 34 respectively, the hinge between the front bottom rod 32 and the rear bottom rod 34 is realized through the lower hinge seat 38, the folding is convenient, further preferably, the cross section of the lower hinge seat 38 is inverted n-shaped, and the front side and the rear side of the lower hinge seat are respectively sleeved with the end parts of the front bottom rod 32 and the rear bottom rod 34, so that the hinge is more stable, the transverse direction can be kept when the lower hinge seat is unfolded, and the integral structural strength is improved.
Still further, when the novel folding cart is in the unfolded state, the front bottom rod 32, the rear bottom rod 34 and the lower hinge base 38 are all arranged transversely, and when the novel folding cart is folded from the unfolded state to the folded state, the front bottom rod 32 and the rear bottom rod 34 are arranged vertically, and the lower hinge base 38 is arranged transversely.
While the foregoing is directed to the preferred embodiments of the present utility model, it should be noted that modifications and variations could be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and variations are to be regarded as being within the scope of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421052106.1U CN222512221U (en) | 2024-05-14 | 2024-05-14 | Novel folding trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421052106.1U CN222512221U (en) | 2024-05-14 | 2024-05-14 | Novel folding trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222512221U true CN222512221U (en) | 2025-02-21 |
Family
ID=94616845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421052106.1U Active CN222512221U (en) | 2024-05-14 | 2024-05-14 | Novel folding trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222512221U (en) |
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2024
- 2024-05-14 CN CN202421052106.1U patent/CN222512221U/en active Active
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