Supporting mechanism and folding cart
By introducing reinforcing rods between the support seats of the folding trolley to form a figure-eight structure, the problem of insufficient support strength of existing folding trolleys is solved, achieving a stronger support effect and convenient folding and unfolding.
Patent Information
- Application Number
- CN202423220417.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing folding strollers have poor support and cannot provide effective support through multiple support bases, resulting in insufficient support strength.
Design a support mechanism including a first support base and a second support base, each having a support body and a connecting rod. The support body and the connecting rod are hinged together by a reinforcing rod to form a figure-eight reinforcing structure, which enhances the support strength and allows the support base to be folded and unfolded.
It improves the support effect of the support mechanism and enhances the support strength, without affecting the ease of folding and unfolding of the support base, thus avoiding the limitations of relying solely on the support base for support.
Smart Images

Figure CN223520849U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of folding stroller, especially to a supporting mechanism and folding stroller. BACKGROUND
[0002] With the development of science and technology, folding stroller is applied to people's life, and is used for loading articles to transfer, so as to facilitate user to carry articles.
[0003] In the prior art, the existing folding stroller comprises a first support seat and a second support seat, the first support seat and the second support seat are connected with each other and can be folded or unfolded; when the first support seat and the second support seat are in the unfolded state, they can only be supported by the first support seat and the second support seat, which results in poor supporting effect of the existing folding stroller. UTILITY MODEL CONTENTS
[0004] The utility model discloses a supporting mechanism and folding stroller, first support seat is equipped with first support main part and first connecting rod, first support main part and first connecting rod are connected with each other, second support seat is equipped with second support main part and second connecting rod, second support main part and second connecting rod are connected with each other, second support main part and first support main part are connected with each other and can be folded or unfolded, second connecting rod and first connecting rod are arranged on the two sides of the connecting portion between second support main part and first support main part, first reinforcing rod is hinged to first support main part and second connecting rod, second reinforcing rod is hinged to second support main part and first connecting rod, second reinforcing rod and first reinforcing rod are arranged adjacently and reinforce first support main part and second support main part, realize the reinforcement of first support main part and second support main part, so as to strengthen the supporting strength of first support main part and second support main part, meanwhile, do not affect the folding and unfolding of first support main part and second support main part, avoid only supporting by first support seat and second support seat, improve the supporting effect of the supporting mechanism.
[0005] To achieve the above object, the utility model provides the following technical scheme: a supporting mechanism, comprising:
[0006] First support seat is equipped with first support main part and first connecting rod, first support main part and first connecting rod are connected with each other,
[0007] Second support seat is equipped with second support main part and second connecting rod, second support main part and second connecting rod are connected with each other, second support main part and first support main part are connected with each other and can be folded or unfolded, second connecting rod and first connecting rod are arranged on the two sides of the connecting portion between second support main part and first support main part,
[0008] a first reinforcing rod hingedly connected to the first support body and the second connecting rod;
[0009] a second reinforcing rod hingedly connected to the second support body and the first connecting rod; the second reinforcing rod is arranged adjacent to the first reinforcing rod and reinforces the first support body and the second support body.
[0010] Optionally, when the second support body and the first support body are in the unfolded state, the second reinforcing rod and the first reinforcing rod are both arranged in an inclined manner and form an eight-shaped reinforcing structure.
[0011] Optionally, the first support body is provided with a first connecting arm, and the second connecting rod is provided with a second connecting arm.
[0012] The two ends of the first reinforcing rod are respectively hingedly connected to the first connecting arm and the second connecting arm.
[0013] Optionally, the second support body is provided with a third connecting arm, and the first connecting rod is provided with a fourth connecting arm.
[0014] The two ends of the second reinforcing rod are respectively hingedly connected to the third connecting arm and the fourth connecting arm.
[0015] Optionally, the second connecting rod is arranged opposite to the first connecting rod, and a polygonal structure is formed between the first support body, the first connecting rod, the second support body and the second connecting rod.
[0016] Optionally, the support mechanism further comprises a connecting frame, and the connecting frame is between the first support body and the second support body.
[0017] The first support body and the second support body are respectively hingedly connected to the same connecting frame and are angle-adjusted relative to the connecting frame.
[0018] Optionally, the connecting frame is provided with a receiving groove, and the part of the first support body connected to the connecting frame and the part of the second support body connected to the connecting frame are both accommodated in the receiving groove.
[0019] Optionally, an accommodation groove is formed between the first support body and the second support body, and the accommodation groove is used to accommodate external components.
[0020] Optionally, the first support body is connected with a first support, and the second support body is connected with a second support.
[0021] The second support is arranged opposite to the first support and serves as a limiting arm of the accommodation groove.
[0022] In order to achieve the above object, the utility model provides the following technical scheme: a folding cart, including the support mechanism and folding cart main body, the support mechanism and the folding cart main body are connected.
[0023] Compared with the prior art, the utility model has the beneficial effects that:
[0024] The utility model provides a support mechanism and folding cart, first support seat is equipped with first support main part and first connecting rod, first support main part and first connecting rod are connected with each other, second support seat is equipped with second support main part and second connecting rod, second support main part and second connecting rod are connected with each other, second support main part and first support main part are connected with each other and can be folded or opened, second connecting rod and first connecting rod are arranged on the two sides of the connecting portion between second support main part and first support main part, first reinforcing rod is hinged to first support main part and second connecting rod, second reinforcing rod is hinged to second support main part and first connecting rod, second reinforcing rod and first reinforcing rod are adjacent arrangement, and first support main part and second support main part are reinforced, realize the reinforcement of first support main part and second support main part, so as to strengthen the support strength of first support main part and second support main part, meanwhile, do not affect the folding and unfolding of first support main part and second support main part, avoid only supporting through first support seat and second support seat, and improve the support effect of the support mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating labor.
[0026] In order to more completely understand the present application and its beneficial effects, the following will be described with reference to the drawings. In the following description, the same reference signs represent the same parts.
[0027] Figure 1 The unfolded state schematic diagram of the support mechanism according to the utility model of the present application is shown.
[0028] Figure 2 The exploded view of the support mechanism according to the utility model of the present application is shown
[0029] Figure 3 The first support seat schematic diagram of the support mechanism according to the utility model of the present application is shown.
[0030] Figure 4 The second support seat schematic diagram of the support mechanism according to the utility model of the present application is shown.
[0031] Figure 5 A connection frame schematic diagram of the support mechanism according to the utility model of the present application is shown.
[0032] Figure 6 A folding state schematic diagram of the support mechanism according to the utility model of the present application is shown.
[0033] Reference signs
[0034] 100, support mechanism;
[0035] 10, first support seat; 10a, containing groove; 11, first support body; 111, first connecting arm; 112, first support; 12, first connecting rod; 121, fourth connecting arm;
[0036] 20, second support seat; 21, second support body; 211, third connecting arm; 212, second support; 22, second connecting rod; 221, second connecting arm;
[0037] 30, first reinforcing rod;
[0038] 40, second reinforcing rod;
[0039] 50, connection frame; 50a, containing groove. DETAILED DESCRIPTION
[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0041] Please refer to the drawings Figures 1-6 The utility model provides a kind of support mechanism 100, support mechanism 100 is applied to folding cart, support mechanism 100 is used to strengthen the support strength between first support seat 10, second support seat 20.
[0042] Please refer to the drawings Figures 1-6In the embodiment of the present application, the supporting mechanism 100 comprises a first supporting base 10, a second supporting base 20, a first reinforcing rod 30 and a second reinforcing rod 40. The first supporting base 10 is provided with a first supporting body 11 and a first connecting rod 12. The first supporting body 11 and the first connecting rod 12 are connected with each other. The second supporting base 20 is provided with a second supporting body 21 and a second connecting rod 22. The second supporting body 21 and the second connecting rod 22 are connected with each other. The second supporting body 21 and the first supporting body 11 are connected with each other and can be folded or unfolded. The second connecting rod 22 and the first connecting rod 12 are arranged on two sides of a connecting portion between the second supporting body 21 and the first supporting body 11. The first reinforcing rod 30 is hinged to the first supporting body 11 and the second connecting rod 22. The second reinforcing rod 40 is hinged to the second supporting body 21 and the first connecting rod 12. The second reinforcing rod 40 is arranged adjacent to the first reinforcing rod 30 and reinforces the first supporting body 11 and the second supporting body 21, so as to reinforce the first supporting body 11 and the second supporting body 21, thereby enhancing the supporting strength of the first supporting body 11 and the second supporting body 21, and meanwhile, without affecting the folding and unfolding of the first supporting body 11 and the second supporting body 21, avoiding the supporting only through the first supporting base 10 and the second supporting base 20, and improving the supporting effect of the supporting mechanism 100.
[0043] Please refer to the accompanying drawings Figures 1-3 In the embodiment of the present application, the first supporting base 10 is provided with the first supporting body 11 and the first connecting rod 12. The first connecting rod 12 is arranged along the width direction of the first supporting body 11, and the first supporting body 11 and the first connecting rod 12 are connected with each other, so as to enhance the supporting strength of the first supporting body 11 by the first connecting rod 12.
[0044] Please refer to the accompanying drawings Figures 1-2 In the embodiment of the present application, the second supporting base 20 is provided with the second supporting body 21 and the second connecting rod 22. The second connecting rod 22 is arranged along the width direction of the second supporting body 21, and the second supporting body 21 and the second connecting rod 22 are connected with each other. The second supporting body 21 and the first supporting body 11 are connected with each other and can be folded or unfolded, so as to adjust the folding state or the unfolding state between the second supporting body 21 and the first supporting body 11. When the second supporting body 21 and the first supporting body 11 are in the unfolded state, the second supporting body 21 and the first supporting body 11 jointly support the external component. When the second supporting body 21 and the first supporting body 11 are in the folded state, the occupied space between the second supporting body 21 and the first supporting body 11 is reduced, thereby facilitating the storage. The second connecting rod 22 and the first connecting rod 12 are arranged on two sides of a connecting portion between the second supporting body 21 and the first supporting body 11.
[0045] Please refer to the accompanying drawings Figures 1-4In the embodiment of the present application, the first reinforcing rod 30 is hinged to the first supporting body 11 and the second connecting rod 22, so as to facilitate mutual rotation between the first supporting body 11, the first reinforcing rod 30 and the second connecting rod 22, and ensure a certain rotational freedom between the first supporting body 11, the first reinforcing rod 30 and the second connecting rod 22.
[0046] Please refer to the accompanying drawings Figure 1 and 4 In the embodiment of the present application, the second reinforcing rod 40 is hinged to the second supporting body 21 and the first connecting rod 12, so as to facilitate mutual rotation between the second supporting body 21, the second reinforcing rod 40 and the first connecting rod 12, and ensure a certain rotational freedom between the second supporting body 21, the second reinforcing rod 40 and the first connecting rod 12; the second reinforcing rod 40 is arranged adjacent to the first reinforcing rod 30, and reinforces the first supporting body 11 and the second supporting body 21, so as to reinforce the first supporting body 11 and the second supporting body 21, thereby strengthening the supporting strength of the first supporting body 11 and the second supporting body 21, and meanwhile, without affecting mutual folding and unfolding of the first supporting body 11 and the second supporting body 21, avoiding that only the first supporting seat 10 and the second supporting seat 20 can be used for supporting, and improving the supporting effect of the supporting mechanism 100.
[0047] When the second supporting body 21 and the first supporting body 11 are in the unfolded state, the second reinforcing rod 40 and the first reinforcing rod 30 are both arranged in an inclined manner, and form an eight-shaped reinforcing structure, thereby improving the reliability of the structure, enhancing the supporting strength of the second supporting body 21 and the first supporting body 11 through the arrangement of the eight-shaped reinforcing structure, and ensuring the supporting effect of the second supporting body 21 and the first supporting body 11.
[0048] Please refer to the accompanying drawings Figures 1-3 The first supporting body 11 is provided with a first connecting arm 111, and the second connecting rod 22 is provided with a second connecting arm 221; the two ends of the first reinforcing rod 30 are respectively hinged to the first connecting arm 111 and the second connecting arm 221, so as to facilitate mutual rotation between the first connecting arm 111, the first reinforcing rod 30 and the second connecting arm 221, and ensure a certain rotational freedom between the first connecting arm 111, the first reinforcing rod 30 and the second connecting arm 221, thereby facilitating the first reinforcing rod 30 to be hinged to the first supporting body 11 and the second connecting rod 22 through the first connecting arm 111 and the second connecting arm 221.
[0049] Please refer to the accompanying drawings Figures 1-3The second support body 21 is provided with a third connecting arm 211, and the first connecting rod 12 is provided with a fourth connecting arm 121. The two ends of the second reinforcing rod 40 are respectively hinged to the third connecting arm 211 and the fourth connecting arm 121. The third connecting arm 211, the second reinforcing rod 40 and the fourth connecting arm 121 can rotate relative to each other, so that a certain rotational freedom is generated between the third connecting arm 211, the second reinforcing rod 40 and the fourth connecting arm 121, thereby facilitating the hinging of the second reinforcing rod 40 to the second support body 21 and the first connecting rod 12 through the third connecting arm 211 and the fourth connecting arm 121.
[0050] Please refer to the accompanying drawings Figures 1-3 The second connecting rod 22 is arranged opposite to the first connecting rod 12, and a polygonal structure is formed between the first support body 11, the first connecting rod 12, the second support body 21 and the second connecting rod 22, so that the upper surfaces of the first support body 11, the first connecting rod 12, the second support body 21 and the second connecting rod 22 form a support surface, the connection strength between the first support body 11, the first connecting rod 12, the second support body 21 and the second connecting rod 22 is strengthened, and the support effect between the first support body 11, the first connecting rod 12, the second support body 21 and the second connecting rod 22 is ensured.
[0051] Please refer to the accompanying drawings Figures 1-3 The support mechanism 100 further comprises a connecting frame 50, which is between the first support body 11 and the second support body 21. The first support body 11 and the second support body 21 are respectively hinged to the same connecting frame 50 and are adjusted in angle relative to the connecting frame 50, so that the first support body 11 is hinged to the second support body 21 through the connecting frame 50, and the first support body 11 and the second support body 21 can be folded or unfolded relative to each other. Meanwhile, the connection between the first support body 11 and the second support body 21 is strengthened.
[0052] Please refer to the accompanying drawings Figures 1-3 The connecting frame 50 is provided with a receiving groove 50a which is recessed from bottom to top of the connecting frame 50, and the groove opening of the receiving groove 50a faces downward. The portions of the first support body 11 and the second support body 21 which are connected to the connecting frame 50 are accommodated in the receiving groove 50a, so that the inner side wall of the receiving groove 50a limits the upward folding of the first support body 11 and the second support body 21. When the first support body 11 and the second support body 21 contact the bottom side wall of the receiving groove 50a, the first support body 11 and the second support body 21 are flush. Thus, the downward folding of the first support body 11 and the second support body 21 is realized.
[0053] Please refer to the accompanying drawings Figures 1-3The first support body 11 and the second support body 21 are formed with an accommodating groove 10a for accommodating an external component, so that the external component is accommodated in the accommodating groove 10a, the surface of the first support body 11 and the surface of the second support body 21 support the external component, and the stability of the external component relative to the first support body 11 and the second support body 21 is ensured.
[0054] Please refer to the accompanying drawings Figures 1-3 The first support body 11 is connected with a first support 112, and the second support body 21 is connected with a second support 212; the second support 212 is arranged opposite to the first support 112 and serves as a limiting arm of the accommodating groove 10a, so that the second support 212 and the first support 112 limit the two sides of the external component in the accommodating groove 10a respectively, and the external component is prevented from being accidentally separated from the accommodating groove 10a.
[0055] In another embodiment, a folding stroller comprises a support mechanism 100 and a folding stroller body, the support mechanism 100 and the folding stroller body are connected so that the support mechanism 100 is fixed to the folding stroller body, the support mechanism 100 serves as a part of the folding stroller, and the support effect of the folding stroller is ensured.
[0056] Compared with the prior art, the support mechanism 100 and the folding stroller have the following beneficial effects:
[0057] The support mechanism 100 and the folding stroller are provided, the first support seat 10 is provided with a first support body 11 and a first connecting rod 12; the first support body 11 and the first connecting rod 12 are connected with each other; the second support seat 20 is provided with a second support body 21 and a second connecting rod 22; the second support body 21 and the second connecting rod 22 are connected with each other; the second support body 21 and the first support body 11 are connected with each other and can be folded or unfolded; the second connecting rod 22 and the first connecting rod 12 are arranged on the two sides of a connecting portion between the second support body 21 and the first support body 11; a first reinforcing rod 30 is hinged to the first support body 11 and the second connecting rod 22; a second reinforcing rod 40 is hinged to the second support body 21 and the first connecting rod 12; the second reinforcing rod 40 is arranged adjacent to the first reinforcing rod 30 and reinforces the first support body 11 and the second support body 21, the first support body 11 and the second support body 21 are reinforced, the support strength of the first support body 11 and the second support body 21 is strengthened, meanwhile, the folding and unfolding of the first support body 11 and the second support body 21 are not affected, the support effect of the support mechanism 100 is improved, and the support mechanism 100 can only be supported by the first support seat 10 and the second support seat 20.
[0058] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.
[0059] In the description of the present application, the terms "first", "second" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features.
[0060] The principles and implementation modes of the present application are described herein by applying specific examples, and the above example descriptions are only for helping to understand the method of the present application and its core idea; meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation modes and application ranges will have changes, and in summary, the content of the specification should not be understood as limiting the present application.
Claims
1. A support mechanism, characterized by, The support mechanism comprises: a first support base provided with a first support body and a first connecting rod; the first support body and the first connecting rod are connected with each other; a second support base provided with a second support body and a second connecting rod; the second support body and the second connecting rod are connected with each other; the second support body and the first support body are connected with each other and can be folded or unfolded; the second connecting rod and the first connecting rod are arranged on two sides of a connecting part between the second support body and the first support body; a first reinforcing rod hinged to the first support body and the second connecting rod; a second reinforcing rod hinged to the second support body and the first connecting rod; the second reinforcing rod is arranged adjacent to the first reinforcing rod and reinforces the first support body and the second support body.
2. The support mechanism of claim 1, wherein When the second support body and the first support body are in an unfolded state, the second reinforcing rod and the first reinforcing rod are both arranged in an inclined manner and form an eight-shaped reinforcing structure.
3. The support mechanism of claim 2, wherein, The first support body is provided with a first connecting arm, and the second connecting rod is provided with a second connecting arm; both ends of the first reinforcing rod are hinged to the first connecting arm and the second connecting arm, respectively.
4. The support mechanism of claim 3, wherein, The second support body is provided with a third connecting arm, and the first connecting rod is provided with a fourth connecting arm; both ends of the second reinforcing rod are hinged to the third connecting arm and the fourth connecting arm, respectively.
5. The support mechanism of claim 2, wherein, The second connecting rod is arranged opposite to the first connecting rod, and a polygonal structure is formed between the first support body, the first connecting rod, the second support body and the second connecting rod.
6. The support mechanism of claim 1, wherein, The support mechanism further comprises a connecting frame between the first support body and the second support body; the first support body and the second support body are hinged to the same connecting frame and are adjusted in angle relative to the connecting frame.
7. The support mechanism of claim 6, wherein, The connecting frame is provided with a receiving groove, and the part of the first support body connected to the connecting frame and the part of the second support body connected to the connecting frame are both accommodated in the receiving groove.
8. The support mechanism of claim 1, wherein, An accommodation groove is formed between the first support body and the second support body, and the accommodation groove is used to accommodate external components.
9. The support mechanism of claim 8, wherein, The first support body is connected with a first support frame, and the second support body is connected with a second support frame; the second support frame is arranged opposite to the first support frame and serves as a limiting arm of the accommodation groove.
10. A folding stroller characterized by, The support mechanism and a folding stroller body are connected.