Hanging chair of child bicycle

Abstract

The utility model discloses a child bicycle hanging chair which comprises a rear seat frame arranged on the rear portion of a bicycle and a hanging chair body, staggered reinforcing rods are evenly arranged in the rear seat frame, the bottom of the hanging chair body is fixedly connected with a connecting frame, and the inner walls of the two sides of the connecting frame are fixedly connected with supporting plates abutting against the upper end of the rear seat frame. A sliding groove is formed in the supporting plate in an up-down penetrating mode, a sliding block is slidably arranged in the sliding groove in a penetrating mode, the side wall, close to the upper end, of the sliding block is connected to the inner wall of the connecting frame through a spring telescopic rod, a threaded rod is movably inserted into the bottom of the sliding block, and a movable block is fixedly connected to the bottom of the threaded rod. A clamping pin clamped to a reinforcing rod in the rear seat frame is movably inserted into the upper end of the movable block in a penetrating mode. The connecting frame is assembled at the bottom of an existing hanging chair body to serve as a connecting medium, the connecting frame is detachably installed on the rear seat frame on the rear portion of the bicycle, adaptive assembly can be achieved according to bicycle rear seat frames of different specifications, the use adaptability of the hanging chair body is met, and the relative stability of the hanging chair body after installation is kept.

Description

Technical Field

[0001] The utility model relates to the field of bicycle accessories, and more specifically, to a children's bicycle hanging chair. Background Art

[0002] With the improvement of modern people's living standards, daily weekend family travel is also an important means of relaxation. Bicycles are often used when traveling with children. However, when riding with children, children need to be protected. Therefore, a commonly used equipment is a bicycle hanging chair.

[0003] A bicycle hanging chair is usually hung on the front or rear of a bicycle and fixed, and then the child can be placed in it during riding. There are many such bicycle hanging chair products on the market, but when the existing products are in use, the connection position at the bottom of the bicycle hanging chair is integrated with the hanging chair, and the adaptability to the rear seat frames of bicycles of different widths is poor, resulting in the inability to install or the stability after installation is difficult to ensure, affecting the normal use of the hanging chair. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] The utility model aims to provide a children's bicycle hanging chair to meet the normal use of the bicycle hanging chair in daily life.

[0006] 2. Technical solution

[0007] A children's bicycle hanging chair comprises a rear seat frame arranged at the rear part of the bicycle and a hanging chair body, wherein staggered reinforcement rods are evenly arranged inside the rear seat frame, a connecting frame is fixedly connected to the bottom of the hanging chair body, support plates abutting the upper end of the rear seat frame are fixedly connected to the inner walls on both sides of the connecting frame, slide grooves are penetrated through the upper and lower parts of the support plates, a slider is slidably penetrated through the slide grooves, and the side wall of the slider close to the upper end is connected to the inner wall of the connecting frame through a spring telescopic rod, a threaded rod is movably inserted at the bottom of the slider, and a movable block is fixedly connected to the bottom of the threaded rod, and a pin is movably penetrated and inserted at the upper end of the movable block and is clamped to the reinforcement rod inside the rear seat frame.

[0008] Preferably, a guide rod is transversely fixedly connected to the inner wall of the connection frame, and the slider is slidably sleeved on the outer side of the guide rod, and the outer wall of the guide rod adopts a smooth surface structure design.

[0009] Preferably, a plug-in slot is provided at the bottom of the slider, and a locking sleeve is rotatably connected to the bottom of the plug-in slot, the threaded rod movably passes through the locking sleeve and extends to the inner wall of the plug-in slot, and the threaded rod and the locking sleeve are connected by a threaded sleeve.

[0010] Preferably, a limiting groove is longitudinally arranged on the outer wall of the threaded rod, and a limiting block which is clamped in the limiting groove is fixedly connected to the inner wall of the plug-in groove close to the locking sleeve.

[0011] Preferably, a handle block is fixedly connected to the bottom of the bayonet, and the upper end of the handle block is connected to the bottom of the movable block via a spring, and the spring is a contraction spring.

[0012] Preferably, the spring telescopic rod is in an extended state by default.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] The utility model assembles a connecting frame at the bottom of the existing hanging chair body as a connecting medium, and utilizes the connecting frame and the built-in structure to disassemble and install the hanging chair body on the upper end of the existing bicycle rear seat frame, and uses the adjustable clamping structure in the connecting frame to clamp it in the reinforcement rod inside the rear seat frame to complete the locking, thereby completing the detachable installation of the hanging chair body on the rear of the bicycle. The disassembly and assembly operation is simple, and it can be adaptively assembled according to bicycle rear seat frames of different specifications to meet the adaptability of the hanging chair body and can maintain the relative stability of the hanging chair body after installation. It has a significant improvement in practical effect and is worthy of promotion and use in the existing market. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a top view schematic diagram of the rear seat frame structure of a bicycle;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model;

[0018] Figure 3 It is a side view schematic diagram of the connection frame structure of the utility model;

[0019] Figure 4 It is an enlarged schematic diagram of the structure at point A of the utility model.

[0020] Explanation of the numbers in the figure: 1-rear seat frame, 101-reinforcement rod, 2-hanging chair body, 3-connecting frame, 301-guide rod, 4-fastener, 5-support plate, 6-slide groove, 7-slider, 701-plug groove, 702-locking sleeve, 8-spring telescopic rod, 9-threaded rod, 901-limiting groove, 10-movable block, 11-pin, 1101-handle block, 1102-spring. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] See also Figure 1-4A children's bicycle hanging chair comprises a rear seat frame 1 and a hanging chair body 2 arranged at the rear part of the bicycle, wherein the rear seat frame 1 is evenly provided with staggered reinforcement rods 101, a connecting frame 3 is fixedly connected to the bottom of the hanging chair body 2, and the connecting frame 3 is detachably fixedly connected to the bottom of the hanging chair body 2 by fasteners 4, and the inner walls on both sides of the connecting frame 3 are fixedly connected with support plates 5 abutting against the upper end of the rear seat frame 1, and the support plates 5 are penetrated by slide grooves 6 from top to bottom, and a slider 7 is slidably penetrated inside the slide groove 6, and the side wall of the slider 7 close to the upper end is connected to the inner wall of the connecting frame 3 by a spring telescopic rod 8, and the spring telescopic rod 8 is in a resilient state in a default state, and a threaded rod 9 is movably inserted at the bottom of the slider 7, and a plug-in groove 701 is provided at the bottom of the slider 7, and A locking sleeve 702 is rotatably connected to the bottom of the plug-in slot 701, the threaded rod 9 movably penetrates the locking sleeve 702 and extends to the inner wall of the plug-in slot 701, and the threaded rod 9 and the locking sleeve 702 are threadedly connected, a limiting groove 901 is longitudinally arranged on the outer wall of the threaded rod 9, and a limiting block that is clamped in the limiting groove 901 is fixedly connected to the inner wall of the plug-in slot 701 near the locking sleeve 702, and a movable block 10 is fixedly connected to the bottom of the threaded rod 9, and the upper end of the movable block 10 is movably penetrated and inserted with a bayonet 11 that is clamped in the internal reinforcement rod 101 of the rear seat frame 1, and the bottom of the bayonet 11 is fixedly connected to a handle block 1101, and the upper end of the handle block 1101 is connected to the bottom of the movable block 10 through a spring 1102, and the spring 1102 is a contraction spring.

[0025] Based on the above structure, when the device is in use, the connecting frame 3 is docked with the two sides of the upper end of the rear seat frame 1. Then, the staff pulls the two groups of movable blocks 10 outward and squeezes the spring telescopic rod 8. At this time, the rear seat frame 1 is placed between the two groups of sliders 7 inside the connecting frame 3, and the two groups of support plates 5 inside the connecting frame 3 are abutted against the upper end position of the rear seat frame 1. Then, the movable block 10 is released and the slider 7 is driven to slide along the slide groove 6 under the elastic elastic force of the spring telescopic rod 10 and abut against the two sides of the rear seat frame 1 to squeeze it. Then, the locking sleeve 702 is rotated and the threaded rod 9 is threadedly driven. Since the threaded rod 9 is outside The limiting groove 901 on the side is engaged with the limiting block (not shown) inside the plug-in groove 7, so that the threaded rod 9 can slide upward along the plug-in groove 701, driving the movable block 10 at the bottom to abut against the bottom position of the rear seat frame 1, and the contracted spring 1102 drives the handle block 1101 and the upper end of the bayonet 11 to make the bayonet 11 engage between the reinforcement rods 101 inside the rear seat frame 1, completing the engagement of the bayonet 11, and then completing the connection and fixation between the connecting frame 3 and the rear seat frame 1, completing the disassembly and installation of the hanging chair body 2, and facilitating the use of bicycle rear seat frames 1 of different specifications. The same is true for subsequent disassembly, which is simple to operate, and the overall scope of application and practical effect are significantly improved. In addition, the connecting frame 3 can be uniformly removed from the bottom of the hanging chair body 2 through the fastener 4, which is convenient for subsequent inspection and maintenance.

[0026] Among them, the inner wall of the connecting frame 2 is laterally fixedly connected with a guide rod 301, and the slider 7 is slidably sleeved on the outside of the guide rod 301. The outer wall of the guide rod 301 adopts a smooth surface structure design. When the spring telescopic rod 8 extends the slider 7 to slide, the slider 7 can be stably guided and auxiliary support force is provided.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A children's bicycle hanging chair, comprising a rear seat frame (1) arranged at the rear of the bicycle and a hanging chair body (2), wherein the rear seat frame (1) is evenly provided with staggered reinforcement rods (101), and the bottom of the hanging chair body (2) is fixedly connected with a connecting frame (3), characterized in that: The inner walls on both sides of the connection frame (3) are fixedly connected with support plates (5) that abut against the upper end of the rear seat frame (1); the support plates (5) are provided with sliding grooves (6) running through the upper and lower parts; a slider (7) is provided inside the sliding groove (6) for sliding penetration; and the side wall of the slider (7) close to the upper end is connected to the inner wall of the connection frame (3) through a spring telescopic rod (8); a threaded rod (9) is movably inserted at the bottom of the slider (7); and a movable block (10) is fixedly connected to the bottom of the threaded rod (9); and a latch (11) that is movably inserted and clamped to the inner reinforcement rod (101) of the rear seat frame (1) is movably penetrated at the upper end of the movable block (10).

2. The children's bicycle hanging chair according to claim 1, characterized in that: The inner wall of the connection frame (3) is laterally fixedly connected with a guide rod (301), and the slider (7) is slidably sleeved on the outer side of the guide rod (301). The outer wall of the guide rod (301) adopts a smooth surface structure design.

3. The children's bicycle hanging chair according to claim 2, characterized in that: The bottom of the slider (7) is provided with a plug-in slot (701), and the bottom of the plug-in slot (701) is rotatably connected with a locking sleeve (702), the threaded rod (9) movably penetrates the locking sleeve (702) and extends to the inner wall of the plug-in slot (701), and the threaded rod (9) and the locking sleeve (702) are connected by a threaded sleeve.

4. The children's bicycle hanging chair according to claim 3, characterized in that: The outer wall of the threaded rod (9) is longitudinally provided with a limiting groove (901), and the inner wall of the plug-in groove (701) close to the locking sleeve (702) is fixedly connected with a limiting block which is clamped in the limiting groove (901).

5. The children's bicycle hanging chair according to claim 4, characterized in that: The bottom of the bayonet (11) is fixedly connected to a handle block (1101), and the upper end of the handle block (1101) is connected to the bottom of the movable block (10) via a spring (1102), and the spring (1102) is a contraction spring.

6. The children's bicycle hanging chair according to claim 5, characterized in that: The spring telescopic rod (8) is in an elastically extended state in a default state.

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