Improved structure of pedal of buggy
By designing the adjustment mechanism and buffer mechanism on the pedal of the children's car, the problems of inconvenient operation and short service life in the prior art are solved, convenient adjustment and effective buffering are achieved, and the versatility and service life of the equipment are improved.
Patent Information
- Application Number
- CN202421237984.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing children's bicycle pedals need to be manually processed during telescopic adjustment, which is inconvenient to operate and lacks a buffer mechanism, which leads to pedal damage during long-term pedaling and bumping, reducing service life.
A children's pedal improved structure is designed, using a combination of adjustment mechanism and buffer mechanism. The adjustment mechanism achieves convenient adjustment of the foot pedal through the cooperation of the dual-axis motor, screw, moving block, slider and connecting column; the buffering mechanism provides buffering effect through the cooperation of the spring, connecting plate, guide block and support column to prevent force. The equipment is damaged due to trampling.
It realizes convenient adjustment and effective buffering of the foot pedal, improves the versatility and service life of the equipment, is simple to operate and compact in structure.
Smart Images

Figure CN222474243U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pedals, in particular to an improved structure of a pedal for a children's vehicle. Background Art
[0002] Children's cars are a major category of children's cars, which include four categories: strollers, baby walkers, and children's tricycles. At present, strollers, as children's "means of transportation", need to be pushed and pulled by manpower to move, and have become an indispensable item for children in their growth process.
[0003] The existing Chinese utility model patent with reference announcement number CN110682959A discloses a retractable foot pedal for a baby stroller, wherein the retractable foot pedal for a baby stroller is designed in a split form, the tenon on the first foot pedal body is slidably connected with the tenon groove on the second foot pedal body, the first tail slot is clamped and connected with the first support rod, the first fixing hole fixes the first support rod and the tail of the first foot pedal through a bolt, the second tail slot is clamped and connected with the second support rod, the second fixing hole fixes the second support rod and the tail of the second foot pedal through a bolt, the tenon slot, the first foot pedal slot, the second foot pedal slot and the foot pedal support rod are clamped and connected, so that the baby stroller foot pedal can be retracted and matched with foot pedal support rods of different lengths, thereby improving the versatility of the baby stroller foot pedal, reducing the molds for producing the foot pedal, and reducing the production cost. It has a simple structure and is easy to install and use.
[0004] The above-mentioned foot pedal needs to be manually adjusted for extension and retraction, which is inconvenient. It is also inconvenient to install and adjust it in large quantities during production. In addition, during later use, since there is no buffer mechanism, the pedal is easily damaged when stepped on for a long time or bumped, thereby reducing its service life. Therefore, a technician in this field provides an improved structure of a children's bicycle foot pedal to solve the problems raised in the above-mentioned background technology. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides an improved structure of a children's bicycle pedal, which has the advantages of convenient adjustment and good protection, and solves the above-mentioned technical problems.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved structure of a pedal for a child's bicycle, comprising: a connecting frame, an adjusting mechanism is arranged inside the connecting frame, outer frames are arranged on both sides of the connecting frame, buffer mechanisms are arranged inside the two outer frames, pedal bodies are arranged on the tops of the two outer frames, anti-slip bumps are arranged on the tops of the two pedal bodies, connecting pieces are fixedly arranged on opposite side walls of the two outer frames, and the two connecting pieces are fixedly arranged on the stroller through bolts;
[0009] The adjustment mechanism includes: a dual-axis motor is fixedly arranged in the middle of the interior of the connecting frame, screw rods are fixedly arranged at both output ends of the dual-axis motor, moving blocks are threadedly connected to the outer surfaces of the two screw rods, sliders are fixedly arranged at the upper and lower ends of the two moving blocks, a group of sliding grooves are opened on the upper and lower end walls of the interior of the connecting frame, and a group of connecting columns are fixedly arranged on the opposite side walls of the two moving blocks.
[0010] As a preferred technical solution of the utility model, the two groups of sliding blocks are slidably connected to the interior of the two groups of sliding grooves.
[0011] As a preferred technical solution of the present utility model, one end of the two groups of connecting columns penetrates to the outside of the connecting frame and is fixedly connected to the two outer frames respectively.
[0012] As a preferred technical solution of the utility model, the buffer mechanism includes: a group of springs are fixedly arranged at the inner bottom ends of the two outer frames, the top ends of the two groups of springs are fixedly connected to connecting plates, the two side walls of the two connecting plates are fixedly arranged with guide blocks, the inner side walls of the two outer frames are provided with guide grooves, and the top ends of the two connecting plates are fixedly arranged with a group of pillars.
[0013] As a preferred technical solution of the utility model, the two groups of guide blocks are slidably connected to the interior of the two groups of guide grooves.
[0014] As a preferred technical solution of the utility model, one end of the two groups of pillars penetrates to the top of the two outer frames and is fixedly connected to the bottom ends of the two pedal bodies.
[0015] Compared with the prior art, the utility model provides an improved structure of a pedal for a children's bicycle, which has the following beneficial effects:
[0016] 1. The utility model is provided with an adjustment mechanism. When in use, the two outer frames are moved closer to or farther away from each other through the cooperation between the screw rod, the moving block, the slider, the slide groove and the connecting column. The utility model can be installed and adjusted according to carts of different sizes, thereby improving the versatility of the equipment, having a simple structure, high operating efficiency and good use effect.
[0017] 2. The utility model provides a buffer mechanism, and the anti-skid protrusions provided can achieve a good anti-skid effect when stepping on. When stepping on the two pedal bodies, the spring, connecting plate, guide block, guide groove and support are used in coordination to achieve a good buffering effect, thereby preventing damage to the equipment caused by stepping on it too hard and increasing the service life of the pedal body. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the connection frame and the connection column of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the connection between the outer frame and the guide groove of the utility model;
[0021] Figure 4 It is a structural schematic diagram of the connection between the connection frame and the slide slot of the utility model.
[0022] Among them: 1. connecting frame; 2. adjusting mechanism; 201. dual-axis motor; 202. screw rod; 203. moving block; 204. slider; 205. slide groove; 206. connecting column; 3. outer frame; 4. buffer mechanism; 401. spring; 402. connecting plate; 403. guide block; 404. guide groove; 405. pillar; 5. pedal body; 6. anti-slip bump; 7. connecting piece. DETAILED DESCRIPTION
[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] See also Figure 1-Figure 4 , an improved structure of a pedal for a child's bicycle, comprising: a connecting frame 1, an adjusting mechanism 2 is arranged inside the connecting frame 1, outer frames 3 are arranged on both sides of the connecting frame 1, buffer mechanisms 4 are arranged inside the two outer frames 3, pedal bodies 5 are arranged on the tops of the two outer frames 3, and anti-slip protrusions 6 are arranged on the tops of the two pedal bodies 5, and connecting members 7 are fixedly arranged on the opposite side walls of the two outer frames 3, and the two connecting members 7 are fixedly arranged on the stroller through bolts;
[0027] The adjustment mechanism 2 includes: a dual-axis motor 201 is fixedly arranged in the middle of the interior of the connecting frame 1, and screw rods 202 are fixedly arranged at both output ends of the dual-axis motor 201. The outer surfaces of the two screw rods 202 are threadedly connected with moving blocks 203, and the upper and lower ends of the two moving blocks 203 are fixedly arranged with sliders 204. A group of slide grooves 205 are opened on the upper and lower end walls of the interior of the connecting frame 1, and a group of connecting columns 206 are fixedly arranged on the opposite side walls of the two moving blocks 203; the two groups of sliders 204 are slidably connected to the inside of the two groups of slide grooves 205; one end of the two groups of connecting columns 206 penetrates to the outside of the connecting frame 1 and is fixedly connected to the two outer frames 3 respectively.
[0028] Furthermore, when in use, the dual-axis motor 201 is started to drive the two screw rods 202 to rotate forward or reversely, the two moving blocks 203 move closer to or away from each other outside the two screw rods 202, the two groups of sliders 204 slide inside the two groups of slide grooves 205, and the two groups of connecting columns 206 move closer to or away from each other, thereby making the two outer frames 3 move closer to or away from each other. When in use, it can be installed and used according to carts of different sizes. After the adjustment is completed, the two connecting parts 7 can be fixed on the cart by bolts, which improves the versatility of the equipment and has a simple structure.
[0029] The buffer mechanism 4 includes: a group of springs 401 are fixedly provided at the inner bottom ends of the two outer frames 3, the top ends of the two groups of springs 401 are fixedly connected with connecting plates 402, the two side walls of the two connecting plates 402 are fixedly provided with guide blocks 403, the inner side walls of the two outer frames 3 are provided with guide grooves 404, and the top ends of the two connecting plates 402 are fixedly provided with a group of pillars 405; the two groups of guide blocks 403 are slidably connected with the inside of the two groups of guide grooves 404; one ends of the two groups of pillars 405 are penetrated to the top of the two outer frames 3 and are respectively fixedly connected to the bottom ends of the two pedal bodies 5.
[0030] Furthermore, the anti-skid protrusions 6 provided can achieve a good anti-skid effect when stepping on. When the two pedal bodies 5 are stepped on, the two groups of pillars 405 are forced to move downward, the two connecting plates 402 move downward, the two groups of springs 401 are compressed, and at the same time, the two groups of guide blocks 403 slide inside the two groups of guide grooves 404, which achieves a good buffering effect to prevent damage to the equipment due to hard stepping.
[0031] Working principle: When in use, start the dual-axis motor 201 to drive the two screw rods 202 to rotate forward or reversely, the two moving blocks 203 are both moved closer to or away from each other outside the two screw rods 202, the two sets of sliders 204 are both slid inside the two sets of slide grooves 205, and the two sets of connecting columns 206 are moved closer to or away from each other, thereby making the two outer frames 3 closer to or away from each other. When in use, it can be installed and used according to carts of different sizes. After adjustment, the two connecting pieces 7 are fixed on the cart by bolts, which improves the versatility of the device and has a simple structure. The anti-skid protrusions 6 set can have a good anti-skid effect when stepping on. When stepping on the two pedal bodies 5, the two sets of pillars 405 are forced to move downward, the two connecting plates 402 are moved downward, the two sets of springs 401 are compressed, and at the same time, the two sets of guide blocks 403 are both slid inside the two sets of guide grooves 404, which have a good buffering effect to avoid damage to the equipment due to hard stepping.
[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An improved structure of a pedal for a children's bicycle, comprising a connecting frame (1), characterized in that: An adjusting mechanism (2) is arranged inside the connecting frame (1), outer frames (3) are arranged on both sides of the connecting frame (1), buffer mechanisms (4) are arranged inside the two outer frames (3), pedal bodies (5) are arranged on the tops of the two outer frames (3), anti-slip bumps (6) are arranged on the tops of the two pedal bodies (5), connecting pieces (7) are fixedly arranged on opposite side walls of the two outer frames (3), and the two connecting pieces (7) are fixedly arranged on the cart by bolts; The adjustment mechanism (2) comprises: a dual-axis motor (201) is fixedly arranged in the middle of the interior of the connection frame (1), screw rods (202) are fixedly arranged at both output ends of the dual-axis motor (201), moving blocks (203) are threadedly connected to the outer surfaces of the two screw rods (202), sliding blocks (204) are fixedly arranged at the upper and lower ends of the two moving blocks (203), a group of sliding grooves (205) are opened on the upper and lower end walls of the interior of the connection frame (1), and a group of connecting columns (206) are fixedly arranged on the opposite side walls of the two moving blocks (203).
2. The improved structure of the pedal for a children's bicycle according to claim 1, characterized in that: The two groups of sliding blocks (204) are both slidably connected to the interior of the two groups of sliding grooves (205).
3. The improved structure of the pedal for a children's bicycle according to claim 1, characterized in that: One end of each of the two groups of connection columns (206) penetrates the outside of the connection frame (1) and is fixedly connected to the two outer frames (3) respectively.
4. The improved structure of a foot pedal for a children's bicycle according to claim 1, characterized in that: The buffer mechanism (4) comprises: a group of springs (401) are fixedly arranged at the inner bottom ends of the two outer frames (3); the top ends of the two groups of springs (401) are fixedly connected to connecting plates (402); guide blocks (403) are fixedly arranged on the two side walls of the two connecting plates (402); guide grooves (404) are opened on the inner side walls of the two outer frames (3); and a group of pillars (405) are fixedly arranged on the top ends of the two connecting plates (402).
5. The improved structure of the pedal for a children's bicycle according to claim 4, characterized in that: The two groups of guide blocks (403) are both slidably connected to the inside of the two groups of guide grooves (404).
6. The improved structure of the pedal for a children's bicycle according to claim 4, characterized in that: One end of each of the two groups of pillars (405) penetrates the top of the two outer frames (3) and is fixedly connected to the bottom ends of the two pedal bodies (5).
Citation Information
Patent Citations
Telescopic pedal plate of baby carriage
CN110682959A