A frame with a card slot function

By designing a seat assembly on the frame and utilizing a pin and memory pin structure, the seat and basket can be quickly disassembled and installed, solving the problem of difficult parts replacement in existing frames and improving the frame's applicability.

CN224277264UActive Publication Date: 2026-05-26ROBUST BABY PROD (HUIZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ROBUST BABY PROD (HUIZHOU) CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of vehicle frame technology and discloses a vehicle frame with a card slot function, including a frame body with two sets of card slots symmetrically arranged on the frame body. Each card slot set includes a card slot fixedly connected to the frame body. A locking pin A and a locking pin B are movably connected to the inner sides of the card slot, respectively. A spring is provided between locking pin A and the inner wall of the card slot, and a spring is provided between locking pin B and the inner wall of the card slot. A memory pin is movably disposed in the lower part of the inner cavity of the card slot, and a memory seat is also movably disposed in the lower part of the inner cavity of the card slot. A memory seat spring is provided between the memory seat and the card slot, and a memory pin spring is provided between the memory pin and the memory seat. A button is movably disposed inside the card slot. This utility model effectively avoids the problem that the device cannot meet different usage needs due to the difficulty in quickly disassembling and replacing accessories such as seats and baskets.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle frame technology, and in particular to a vehicle frame with a card slot function. Background Technology

[0002] The frame is the main structural part of the stroller, supporting other components such as wheels, seat, and storage basket, ensuring the stroller's stability and durability. Frames are typically made of metal materials such as carbon steel or aluminum alloys, which offer good strength and durability.

[0003] Existing bicycle frames typically have single accessories such as seats, baskets, car seat cradles, or booster seats fixedly installed. Because these accessories are difficult to disassemble and replace, they cannot meet different usage needs. Therefore, we provide a bicycle frame with a cradle function. Utility Model Content

[0004] To address the problem in the aforementioned background technology that the difficulty in quickly disassembling and replacing accessories such as seats and baskets makes it difficult for the device to meet different usage needs, this utility model provides a frame with a card slot function.

[0005] This utility model is achieved by the following technical solution: a frame with a card seat function, including a frame body, on which two sets of card seats are symmetrically arranged.

[0006] The card holder assembly includes a card holder fixedly connected to the frame body. A locking pin A and a locking pin B are movably connected to the inner sides of the card holder, respectively. A spring is provided between locking pin A and the inner wall of the card holder, and a spring is provided between locking pin B and the inner wall of the card holder. A memory pin is movably disposed in the lower part of the inner cavity of the card holder, and a memory seat is also movably disposed in the lower part of the inner cavity of the card holder. A memory seat spring is provided between the memory seat and the card holder, and a memory pin spring is provided between the memory pin and the memory seat. A button is movably disposed inside the card holder, and a card holder cover is fixedly connected to the outside of the card holder by screws.

[0007] As a further improvement to the above scheme, both the opposite sides of the locking pin A and the locking pin B are designed with a bevel.

[0008] As a further improvement to the above solution, the memory socket is provided with a movable groove, and the memory pin and the memory pin spring are both disposed inside the movable groove.

[0009] As a further improvement to the above solution, slots are provided on both sides of the button.

[0010] As a further improvement to the above solution, a slanted groove is provided at the bottom of the button.

[0011] As a further improvement to the above solution, a fixing post is fixedly connected to one side of the memory socket.

[0012] As a further improvement to the above solution, the card holder cover has an isosceles trapezoidal notch.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention utilizes a button press and the movable engagement between the inclined groove and the fixed post to push the memory seat to the left when the button is moved vertically downwards. The movement of the memory seat in turn moves the memory pin. When the memory pin reaches the insertion slot of the seat or basket, the spring in the memory pin causes it to automatically move upwards and into the slot. At this point, the seat or basket is in and remains in a dislocated state, facilitating quick one-handed disassembly of the seat or basket. Once the seat or basket is removed from the frame, the memory function is automatically deactivated. This effectively avoids the problem of the device being unable to meet different usage needs due to the difficulty in quickly disassembling and replacing the seat and basket. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the card holder assembly of this utility model;

[0017] Figure 3 This is an exploded three-dimensional structural diagram of the card holder assembly of this utility model.

[0018] Explanation of key symbols:

[0019] 1. Frame body; 2. Card holder assembly; 201. Card holder; 202. Card pin A; 203. Card pin B; 204. Card pin A spring; 205. Card pin B spring; 206. Memory pin; 207. Memory seat; 208. Memory seat spring; 209. Memory pin spring; 210. Button; 211. Card holder cover; 212. Slant groove; 213. Fixing post. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0021] Example 1:

[0022] Please combine Figure 1-3 The frame with a card holder function in this embodiment includes a frame body 1, on which two sets of card holder groups 2 are symmetrically arranged.

[0023] The card holder assembly 2 includes a card holder 201 fixedly connected to the frame body 1. A locking pin A202 and a locking pin B203 are movably connected to the inner sides of the card holder 201, respectively. A locking pin A spring 204 is provided between locking pin A202 and the inner wall of the card holder 201, and a locking pin B spring 205 is provided between locking pin B203 and the inner wall of the card holder 201. A memory pin 206 is movably disposed in the lower part of the inner cavity of the card holder 201. A memory seat 207 is also movably disposed in the lower part of the inner cavity of the card holder 201. A memory seat spring 208 is provided between the memory seat 207 and the card holder 201, and a memory pin spring is provided between the memory pin 206 and the memory seat 207. Spring 209, button 210 is movably installed inside the card holder 201, card holder cover 211 is fixedly connected to the outside of card holder 201 by screws, memory seat 207 has a moving groove, memory pin 206 and memory pin spring 209 are all set inside the moving groove, card slots are opened on both sides of button 210, inclined groove 212 is opened at the bottom of button 210, fixed post 213 is fixedly connected to one side of memory seat 207, the size of fixed post 213 matches the size of inclined groove 212 and the fixed post 213 and inclined groove 212 are movably connected, card holder cover 211 has an isosceles trapezoidal notch.

[0024] The implementation principle of a frame with a card slot function in this application embodiment is as follows: By pressing button 210, the movable cooperation between inclined groove 212 and fixed post 213 allows the memory seat 207 to move to the left when button 210 moves vertically downward. At this time, locking pins A202 and B203 will be squeezed to both sides respectively. The movement of memory seat 207 can also drive memory pin 206 to move together. When memory pin 206 reaches the slot of accessory such as seat or basket, under the elastic action of memory pin spring 209, memory pin 206 will automatically move upward and enter. When the seat or basket is dislocated, it is in a detached state, allowing for quick one-handed disassembly. Once the seat or basket is removed from the frame body 1, the memory function is automatically deactivated, effectively preventing the device from failing to meet different usage needs due to the difficulty in quickly disassembling and replacing accessories such as seats and baskets. Conversely, after releasing button 210, the memory seat spring 208 automatically resets the button, and at this time, locking pins A202 and B203 will be inserted into the slot, and memory pin 206 will also reset.

[0025] Example 2:

[0026] Based on Embodiment 1, this embodiment is further improved in that: the opposite side of the locking pin A202 and the locking pin B203 are both designed with a bevel, so that when the button 210 moves down, it can push the locking pin A202 and the locking pin B203 to move to the sides respectively.

[0027] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A bicycle frame with a card holder function, characterized in that, Includes a frame body (1), on which two sets of card holders (2) are symmetrically arranged; The card holder assembly (2) includes a card holder (201) fixedly connected to the frame body (1). The card holder (201) has a locking pin A (202) and a locking pin B (203) movably connected to its inner sides. A locking pin A spring (204) is provided between the locking pin A (202) and the inner wall of the card holder (201), and a locking pin B spring (205) is provided between the locking pin B (203) and the inner wall of the card holder (201). The lower part of the inner cavity of the card holder (201) is movably equipped with… A memory pin (206) is provided, and a memory seat (207) is movably provided in the lower part of the inner cavity of the card holder (201). A memory seat spring (208) is provided between the memory seat (207) and the card holder (201). A memory pin spring (209) is provided between the memory pin (206) and the memory seat (207). A button (210) is movably provided inside the card holder (201). A card holder cover (211) is fixedly connected to the outside of the card holder (201) by screws.

2. A frame with a card slot function as described in claim 1, characterized in that, Both the locking pin A (202) and the locking pin B (203) have a beveled design on the opposite side.

3. A frame with a card slot function as described in claim 1, characterized in that, The memory base (207) has a movable groove, and the memory pin (206) and the memory pin spring (209) are both located inside the movable groove.

4. A frame with a card slot function as described in claim 1, characterized in that, The button (210) has slots on both sides.

5. A frame with a card slot function as described in claim 1, characterized in that, The button (210) has a slanted groove (212) at its lower part.

6. A frame with a card slot function as described in claim 1, characterized in that, A fixing post (213) is fixedly connected to one side of the memory socket (207).

7. A frame with a card slot function as described in claim 1, characterized in that, The card holder cover (211) has an isosceles trapezoidal notch.