Toy shopping cart
By using barriers and drives in the limiting components of the toy shopping cart handle, the problem of mis-rotating the handle is solved, the convenience of use is improved, and the convenience of adjusting the handle position is achieved.
Patent Information
- Application Number
- CN202421366878.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The handle of the existing toy shopping cart is prone to error touching during use, resulting in improper rotation of the handle and affecting the convenience of use.
Using a limiting assembly, including a first limiting tooth ring and a second limiting tooth ring, the second limiting tooth ring is restricted by a barrier to ensure that it meshes with the first limiting tooth ring, thereby limiting the handle. Bit. When it is necessary to adjust the handle position, the stopper is driven to slide through the drive member to release the limit.
It effectively limits the erroneous rotation of the handle, improves the convenience of use, and can easily adjust the position of the handle when needed.
Smart Images
Figure CN222474233U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of toy shopping carts, and in particular to a toy shopping cart. Background Art
[0002] In order to facilitate the storage of the shopping cart, the existing toy shopping cart usually has a foldable handle. Usually, two mutually meshing limit tooth rings are set at the rotating connection, one of which slides along the axial direction and is provided with a spring forcing it to slide and mesh with the other limit tooth ring. When the handle is rotated, the two limit tooth rings will avoid each other. When the handle is rotated to the corresponding position, the handle is limited by the mutual meshing of the two limit tooth rings.
[0003] However, when using the handle, there is often the possibility of accidental touch, causing the handle to rotate, thereby affecting the convenience of use. Utility Model Content
[0004] In order to further limit the position of the handle, the present application provides a toy shopping cart.
[0005] The toy shopping cart provided in this application adopts the following technical solution:
[0006] A toy shopping cart comprises a shopping cart frame and a handle, wherein first connecting rods are provided on both sides of the shopping cart frame, and second connecting rods are provided at both ends of the handle, the two first connecting rods are rotatably connected to the two second connecting rods respectively, and the second connecting rod is provided with a limiting assembly, and the limiting assembly comprises a first limiting tooth ring and a second limiting tooth ring, the first limiting tooth ring is provided on the first connecting rod, and the second limiting tooth ring is slidably connected to the second connecting rod along the axial direction of the rotation center, the second connecting rod is provided with a first elastic member for forcing the second limiting tooth ring to engage with the first limiting tooth ring, the second connecting rod is slidably connected with a blocking member for blocking the second limiting tooth ring from sliding in a direction away from the first limiting tooth ring, and the second connecting rod is provided with a driving member for driving the blocking member to slide.
[0007] By adopting the above technical solution, a blocking member is provided, which can limit the second limiting tooth ring from sliding in a direction away from the first limiting tooth ring, thereby limiting the second limiting tooth ring from disengaging from the first limiting tooth ring, and further limiting the handle. When the position of the handle needs to be adjusted, the blocking member is driven to slide by the driving member, and then the handle is rotated.
[0008] Optionally, the first connecting rod is provided with a rotating rod, the second connecting rod is provided with a first rotating hole, and the rotating rod is rotatably connected to the first rotating hole.
[0009] By adopting the above technical solution, a rotating rod is provided on the first connecting rod, and the rotating rod is rotatably connected to the first rotating hole, thereby realizing the rotation of the handle.
[0010] Optionally, a first sliding groove is provided on the second connecting rod, the second limiting tooth ring is slidably connected to the first sliding groove, a second sliding groove is provided on the groove wall of the first sliding groove, the blocking member is a blocking block, the blocking block is slidably connected to the second sliding groove, and the blocking block is located on the side of the second limiting tooth ring away from the first limiting tooth ring.
[0011] By adopting the above technical solution, the blocking member is a blocking block, and the second position-limiting toothed ring is blocked by the blocking block so as to limit the position of the second position-limiting toothed ring.
[0012] Optionally, the driving member is a driving rope, one end of the driving rope is connected to the blocking block, and the other end of the driving rope extends to the middle of the handle.
[0013] By adopting the above technical solution, the driving member is a driving rope, and the blocking block can be pulled to slide by the driving rope. When the handle needs to be folded, the blocking block is pulled to slide by the driving rope, so that the blocking block slides to a position where it does not block the second limiting tooth ring, so that during the process of turning the handle, the second limiting tooth ring can be disengaged from the first limiting tooth ring.
[0014] Optionally, a pull ring is provided at one end of the driving rope away from the blocking block.
[0015] By adopting the above technical solution, a pull ring is provided on the driving rope, so that it is convenient to pull the driving rope to drive the blocking block to slide, thereby improving the convenience of operation.
[0016] Optionally, the second connecting rod is provided with a second elastic member for forcing the blocking block to slide into the first sliding groove.
[0017] By adopting the above technical solution, after the handle is adjusted to a suitable position, the second elastic member forces the blocking block to slide, thereby blocking the second limiting toothed ring to achieve a limiting effect.
[0018] Optionally, a guide surface is provided on a side of the blocking block close to the second position limiting toothed ring, and the guide surface can force the second position limiting toothed ring to slide in a direction close to the first position limiting toothed ring.
[0019] By adopting the above technical solution, a guide surface is provided on the blocking block. After the handle is adjusted to a suitable position, the drive rope is loosened, the blocking block slides under the action of the second elastic member, and then the second limiting tooth ring is forced to engage with the first limiting tooth ring through the guide surface.
[0020] In summary, the utility model has the following beneficial effects:
[0021] 1. A blocking member is provided, through which the second limiting toothed ring can be limited to slide in a direction away from the first limiting toothed ring, thereby limiting the second limiting toothed ring from being disengaged from the first limiting toothed ring, and further limiting the position of the handle. When the position of the handle needs to be adjusted, the blocking member is driven by the driving member to slide, and then the handle is rotated;
[0022] 2. A guide surface is provided on the blocking block. After the handle is adjusted to a suitable position, the driving rope is released, the blocking block slides under the action of the second elastic member, and then the second limiting tooth ring is forced to engage with the first limiting tooth ring through the guide surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of this embodiment;
[0024] Figure 2 is a schematic structural diagram of the first connecting rod in this embodiment;
[0025] Figure 3 is a schematic structural diagram of the second connecting rod in this embodiment;
[0026] Figure 4 Schematic diagram of the structure of the blocking block in this embodiment.
[0027] In the figure, 1, shopping cart frame; 2, handle; 3, first connecting rod; 31, first mounting groove; 32, third mounting groove; 33, rotating rod; 4, second connecting rod; 41, second mounting groove; 42, first sliding groove; 43, first spring; 44, blocking block; 441, guide surface; 45, second sliding groove; 46, second spring; 47, driving rope; 471, pull ring; 5, limiting assembly; 51, first limiting tooth ring; 52, second limiting tooth ring. DETAILED DESCRIPTION
[0028] The following is combined with Figure 1-4 This application is described in further detail.
[0029] The present application embodiment discloses a toy shopping cart, referring to Figure 1 , including a shopping cart frame 1 and a handle 2, both sides of the shopping cart frame 1 are fixedly connected with a first connecting rod 3, the handle 2 is U-shaped, both ends of the handle 2 are fixedly connected with a second connecting rod 4, and the two first connecting rods 3 are rotatably connected with the two second connecting rods 4 respectively.
[0030] Reference Figure 1 and Figure 2The first connecting rod 3 is provided with a first mounting groove 31, and the second connecting rod 4 is provided with a second mounting groove 41, and the first mounting groove 31 and the second mounting groove 41 cooperate with each other. The groove wall of the first mounting groove 31 is provided with a third mounting groove 32, and the bottom wall of the third mounting groove 32 is coaxially fixedly connected with a rotating rod 33, and the rotating rod 33 is rotatably penetrated through the second connecting rod 4.
[0031] Reference Figure 2 and Figure 3 The second connecting rod 4 is provided with a limit assembly 5, which is connected to the first connecting rod 3 so as to limit the rotation angle of the handle 2. The limit assembly 5 includes a first limit tooth ring 51 and a second limit tooth ring 52. The first limit tooth ring 51 is provided on the first connecting rod 3. The first limit tooth ring 51 is fixedly connected to the bottom wall of the third mounting groove 32 and is coaxially sleeved on the rotating rod 33. The bottom wall of the second mounting groove 41 is provided with a first sliding groove 42. The second limit tooth ring 52 is slidably connected to the first sliding groove 42 along the axial direction of the rotation center. A first rotating hole is formed in the middle of the second limit tooth ring 52, and the rotating rod 33 is rotatably connected to the first rotating hole.
[0032] Reference Figure 2 , Figure 3 and Figure 4 The second connecting rod 4 is provided with a first elastic member forcing the second limiting toothed ring 52 to mesh with the first limiting toothed ring 51. The first elastic member is a first spring 43. The first spring 43 is located in the first sliding groove 42. One end of the first spring 43 is fixedly connected to the second limiting toothed ring 52, and the other end of the first spring 43 is fixedly connected to the bottom wall of the first sliding groove 42. The second connecting rod 4 is slidably connected with a blocking member for blocking the second limiting toothed ring 52 from sliding in a direction away from the first limiting toothed ring 51. The second connecting rod 4 is provided with a driving member for driving the blocking member to slide.
[0033] Reference Figure 1 , Figure 3 and Figure 4 The groove wall of the first sliding groove 42 is provided with a second sliding groove 45. When the second limiting toothed ring 52 is engaged with the first limiting toothed ring 51, the first sliding groove 42 is located on the side of the second limiting toothed ring 52 close to the first spring 43. The blocking member is a blocking block 44, and the blocking block 44 is slidably connected to the second sliding groove 45. The driving member is a driving rope 47, one end of which is located in the second sliding groove 45 and fixedly connected to the blocking block 44, and the other end of the driving rope 47 extends to the middle of the handle 2 and is passed through the outside of the handle 2. A pull ring 471 is provided at one end of the driving rope 47 away from the blocking block 44 to facilitate pulling the driving rope 47.
[0034] Reference Figure 3 and Figure 4The second connecting rod 4 is provided with a second elastic member for forcing the blocking block 44 to slide into the first sliding groove 42. The second elastic member is a second spring 46. The second spring 46 is located in the second sliding groove 45. One end of the second spring 46 is fixedly connected to the blocking block 44. The other end of the second spring 46 is fixedly connected to the groove wall of the second sliding groove 45. The end of the driving rope 47 close to the blocking block 44 is passed through the second spring 46.
[0035] Reference Figure 3 and Figure 4 A guide surface 441 is provided on the side of the blocking block 44 close to the second limiting toothed ring 52. The guide surface 441 is inclined along the sliding direction of the blocking block 44 from the side close to the second limiting toothed ring 52 to the side close to the first spring 43. The guide surface 441 can force the second limiting toothed ring 52 to slide in the direction close to the first limiting toothed ring 51.
[0036] The implementation principle of a toy shopping cart in an embodiment of the present application is as follows: a blocking block 44 is provided, through which the second limiting tooth ring 52 can be limited to slide in a direction away from the first limiting tooth ring 51, thereby limiting the second limiting tooth ring 52 from disengaging from the first limiting tooth ring 51, and further limiting the handle 2. When the position of the handle 2 needs to be adjusted, the blocking block 44 is driven to slide by the driving rope 47 to release the limitation on the second limiting tooth ring 52.
[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A toy shopping cart, characterized in that: The shopping cart frame (1) and a handle (2) are provided with first connecting rods (3) on both sides of the shopping cart frame (1), and second connecting rods (4) are provided at both ends of the handle (2). The two first connecting rods (3) are rotatably connected to the two second connecting rods (4) respectively. The second connecting rod (4) is provided with a limiting assembly (5), and the limiting assembly (5) comprises a first limiting toothed ring (51) and a second limiting toothed ring (52). The first limiting toothed ring (51) is provided on the first connecting rod (3), and the second limiting toothed ring (52) is slidably connected to the second connecting rod (4) along the axis direction of the rotation center. The second connecting rod (4) is provided with a first elastic member for forcing the second limiting toothed ring (52) to mesh with the first limiting toothed ring (51). The second connecting rod (4) is slidably connected with a blocking member for blocking the second limiting toothed ring (52) from sliding in a direction away from the first limiting toothed ring (51). The second connecting rod (4) is provided with a driving member for driving the blocking member to slide.
2. A toy shopping cart according to claim 1, characterized in that: The first connecting rod (3) is provided with a rotating rod (33), the second connecting rod (4) is provided with a first rotating hole, and the rotating rod (33) is rotatably connected to the first rotating hole.
3. A toy shopping cart according to claim 1, characterized in that: The second connecting rod (4) is provided with a first sliding groove (42), the second limiting toothed ring (52) is slidably connected to the first sliding groove (42), the groove wall of the first sliding groove (42) is provided with a second sliding groove (45), the blocking member is a blocking block (44), the blocking block (44) is slidably connected to the second sliding groove (45), and the blocking block (44) is located on a side of the second limiting toothed ring (52) away from the first limiting toothed ring (51).
4. A toy shopping cart according to claim 3, characterized in that: The driving member is a driving rope (47), one end of the driving rope (47) is connected to the blocking block (44), and the other end of the driving rope (47) extends to the middle of the handle (2).
5. A toy shopping cart according to claim 4, characterized in that: A pull ring (471) is provided at one end of the driving rope (47) away from the blocking block (44).
6. A toy shopping cart according to claim 5, characterized in that: The second connecting rod (4) is provided with a second elastic member for forcing the blocking block (44) to slide into the first sliding groove (42).
7. A toy shopping cart according to claim 6, characterized in that: A guide surface (441) is provided on one side of the blocking block (44) close to the second position-limiting toothed ring (52), and the guide surface (441) can force the second position-limiting toothed ring (52) to slide in a direction close to the first position-limiting toothed ring (51).