Foldable goods carrying trolley
By designing a triangular support structure for the foldable cargo trolley, the problem of traditional two-wheeled cargo trolleys needing to provide lifting force is solved, thus reducing user fatigue and improving applicability.
Patent Information
- Application Number
- CN202423227632.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Traditional two-wheeled cargo carts require users to exert pulling and lifting force on the cart, resulting in significant fatigue for the user.
A foldable cargo cart was designed, which adopts a triangular support structure. Through the cooperation of struts, auxiliary struts and support rods, multiple structural supports are formed, reducing the lifting force required by the user at one end of the cart. The support angle of the auxiliary struts can be adjusted to accommodate different users.
It reduces user fatigue, improves usability, and is suitable for users of different heights.
Smart Images
Figure CN223919332U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a trolley technical field, concretely is a collapsible pull goods trolley. BACKGROUND
[0002] At present, the pull goods trolleys on the market are various, and the double-wheel pull goods trolley is one of the most commonly used trolleys.
[0003] The conventional double-wheel pull goods trolley still has certain problems when using, for example, the conventional double-wheel pull goods trolley takes the rotating shaft between two wheels as the axis, the user pulls the handlebar, the trolley is lifted by a certain angle with the wheel rotating shaft as the axis, the goods are on the trolley, the weight is applied to the trolley, a part of the gravity is supported by the wheel, and the other part of the force is applied to the hand of the user of the handlebar, so that the user not only needs to provide the pulling force to the trolley, but also needs to provide a part of the lifting force to one end of the trolley, and the use is more laborious. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a collapsible pull goods trolley to solve the problems in the above background.
[0005] To solve the above technical problems, the utility model provides the following technical scheme: including the frame, a pair of struts fixed in the frame, first mounting seat and second mounting seat are respectively fixed between two struts,
[0006] The bottom of the first mounting seat is hinged with a matching rod, the other end of the matching rod is rotatably provided with a matching wheel, the surface of the matching rod is slidably sleeved with a limiting sleeve, and a supporting rod is hinged between the second mounting seat and the limiting sleeve.
[0007] In a further embodiment, one end of the frame is symmetrically provided with a limiting groove, and a handlebar is slidably connected between the two limiting grooves.
[0008] In a further embodiment, the bottom of the frame is symmetrically fixed with a connecting seat, a rotating rod is assembled between the two connecting seats, and a moving wheel is rotatably arranged at both ends of the rotating rod.
[0009] In a further embodiment, a baffle is arranged on the top of the frame, and a connecting block rotatably connected with the frame is fixed to the bottom of the baffle.
[0010] In a further embodiment, a limiting block is assembled to the bottom of the connecting block, and the limiting block is used in cooperation with the strut.
[0011] In a further embodiment, a limiting bolt is screwed to the bottom of the limiting sleeve, one end of the limiting bolt penetrates into the interior of the limiting sleeve and is used in cooperation with the matching rod.
[0012] In further embodiments, a rubber pad is fixedly sleeved at the center of the handlebar.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] The first mounting seat and the second mounting seat are installed between the two supporting rods, the matching rod is hingedly connected to the top of the first mounting seat, the supporting rod is hingedly connected to the top of the second mounting seat, the matching rod and the supporting rod are slidably connected through the limiting sleeve, the triangular supporting structure is formed by cooperation of various structures, the other end of the trolley is supported, the user does not need to provide upward lifting force for one end of the two-wheeled trolley, the labor degree of the user is reduced, the supporting angle of the matching rod can be adjusted according to the requirement of the user, the use of different users is met, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the utility model embodiment;
[0016] Figure 2 It is a local structural bottom view of the utility model embodiment;
[0017] Figure 3 It is a structural sectional view of the utility model embodiment trolley frame.
[0018] In the drawing: 1, trolley frame; 2, supporting rod; 3, first mounting seat; 4, second mounting seat; 5, matching rod; 6, matching wheel; 7, limiting sleeve; 8, supporting rod; 9, limiting groove; 10, handlebar; 11, connecting seat; 12, rotating rod; 13, moving wheel; 14, baffle; 15, connecting block; 16, limiting block; 17, limiting bolt; 18, rubber pad. DETAILED DESCRIPTION
[0019] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings of the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 scope of protection of the utility model.
[0020] Embodiment, the embodiment discloses a foldable pull goods trolley, which comprises a trolley frame 1, a pair of supporting rods 2 fixedly connected in the trolley frame 1, a first mounting seat 3 and a second mounting seat 4 fixedly connected between the two supporting rods 2 respectively, like Figure 1 、 Figure 2 and Figure 3As shown, in the present application, the frame 1 is used for placing goods, two support rods 2 are installed inside the frame 1, which can improve the stability of the goods placed on the frame 1, and are used for the installation and fixation of the first mounting seat 3 and the second mounting seat 4.
[0021] Further, one end of the frame 1 is symmetrically provided with a limiting groove 9, a handlebar 10 is slidingly connected between the two limiting grooves 9, the bottom of the frame 1 is symmetrically fixedly connected with a connecting seat 11, a rotating rod 12 is assembled between the two connecting seats 11, and a moving wheel 13 is rotatably arranged at both ends of the rotating rod 12, as shown in Figure 1 、 Figure 2 and Figure 3 As shown, the limiting groove 9 is arranged in the two branch pipes of the frame 1, and the two ends of the handlebar 10 are located in the limiting groove 9, the handlebar 10 can be pulled out or stored in the frame 1, the handlebar 10 is used for pulling the frame 1 by the user, the connecting seat 11 is installed at the bottom of the frame 1 and is used for limiting and fixing the rotating rod 12, and the moving wheel 13 is installed at both ends of the rotating rod 12 and is used for moving the trolley.
[0022] Further, the top of the frame 1 is provided with a barrier 14, the bottom of the barrier 14 is fixedly connected with a connecting block 15 which is rotatably connected with the frame 1, the bottom of the connecting block 15 is assembled with a limiting block 16, and the limiting block 16 is used in cooperation with the support rod 2, as shown in Figure 1 and Figure 2 As shown, the barrier 14 is used for supporting and fixing the goods when the trolley is inclined, the connecting block 15 is rotatably connected with the frame 1 and is used for folding and standing up the barrier 14, and the limiting block 16 is located above the connecting block 15, when the barrier 14 is rotated around the connecting block 15 and stands up, the two ends of the limiting block 16 contact the support rod 2, thereby limiting the connecting block 15 and further limiting the barrier 14.
[0023] The bottom of the first mounting seat 3 is hingedly connected with a matching rod 5, the other end of the matching rod 5 is rotatably provided with a matching wheel 6, the surface of the matching rod 5 is slidingly sleeved with a limiting sleeve 7, and the second mounting seat 4 and the limiting sleeve 7 are hingedly connected with a support rod 8, as shown in Figure 1 and Figure 2As shown, one end of the matching lever 5 is hinged above the first mounting base 3, and the one end of the matching lever 5 can rotate with the first mounting base 3 as the axis, the matching wheel 6 is installed at the other end of the matching lever 5, and can contact the ground when the other end of the matching lever 5 is inclined, and rotate with the trolley moving, the limiting sleeve 7 can slide on the matching lever 5, the supporting rod 8 hinged between the limiting sleeve 7 and the second mounting base 4 is used to connect the second mounting base 4 and the limiting sleeve 7, when the limiting sleeve 7 is stationary on the matching lever 5, the supporting rod 8 can support the matching lever 5, so that the matching lever 5 cooperates with the supporting rod 8 to support one end of the trolley, one end of the supporting rod 8 is hinged above the second mounting base 4, and the supporting rod 8 can rotate above the second mounting base 4, when the angle between the supporting rod 8 and the second mounting base 4 changes, the limiting sleeve 7 on the matching lever 5 can be adjusted to the corresponding position, so as to adjust the change of the supporting angle of the matching lever 5 to the trolley, without the user providing lifting force to the trolley, and can be suitable for different height of the user.
[0024] Further, the bottom of the limiting sleeve 7 is screwed with a limiting bolt 17, one end of the limiting bolt 17 penetrates into the inside of the limiting sleeve 7 and cooperates with the matching lever 5, as shown, Figure 2 As shown, the limiting bolt 17 is screwed on the limiting sleeve 7, one end of the limiting bolt 17 penetrates into the inside of the limiting sleeve 7 and abuts against the matching lever 5, for limiting the limiting sleeve 7, preventing the limiting sleeve 7 from sliding on the matching lever 5 when the angle of the matching lever 5 does not need to be adjusted.
[0025] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A foldable dolly comprising a frame (1), a pair of struts (2) fixed inside the frame (1), characterized in that: First mounting seat (3) and second mounting seat (4) are respectively fixedly connected between two supporting rods (2); A matching rod (5) is hingedly connected to the bottom of the first mounting seat (3), one end of the matching rod (5) is rotatably connected with a matching wheel (6), the surface of the matching rod (5) is slidably sleeved with a limiting sleeve (7), and a supporting rod (8) is hingedly connected between the second mounting seat (4) and the limiting sleeve (7).
2. The collapsible dolly of claim 1, wherein: A limiting groove (9) is symmetrically formed in one end of the frame (1), and a handlebar (10) is slidably connected between two limiting grooves (9).
3. The collapsible dolly of claim 1, wherein: A connecting seat (11) is symmetrically fixed to the bottom of the frame (1), a rotating rod (12) is assembled between two connecting seats (11), and a moving wheel (13) is rotatably connected to both ends of the rotating rod (12).
4. The collapsible dolly of claim 1, wherein: A baffle (14) is arranged on the top of the frame (1), a connecting block (15) is fixedly connected to the bottom of the baffle (14) and rotatably connected with the frame (1).
5. The collapsible dolly of claim 4, wherein: A limiting block (16) is assembled at the bottom of the connecting block (15) and used in cooperation with the supporting rod (2).
6. The collapsible dolly of claim 1, wherein: A limiting bolt (17) is screwed at the bottom of the limiting sleeve (7), one end of the limiting bolt (17) penetrates into the interior of the limiting sleeve (7) and is used in cooperation with the matching rod (5).
7. The collapsible dolly of claim 2, wherein: A rubber pad (18) is fixedly sleeved at the center of the handlebar (10).