CN214550902U

CN214550902U - Multifunctional bicycle for children

Info

Publication number: CN214550902U
Application number: CN202120180310.1U
Authority: CN
Inventors: 郑丽丽; 诸纪华; 王金湖; 吕丹尼; 熊洁妮; 叶阿琴
Original assignee: Childrens Hospital of Zhejiang University School of Medicine
Current assignee: Childrens Hospital of Zhejiang University School of Medicine
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-02
Anticipated expiration: 2031-01-22

Abstract

The utility model provides a multi-functional bicycle for children belongs to medical instrument technical field. It solves the problem of few functions. The control device comprises a shell and a computer, the computer is arranged in the shell, the display screen is arranged on one side of the shell, the display screen is connected with the control device, the shell is arranged on the base, the support frame is used for supporting the lifting seat, the support frame comprises a support rod and a fixed block, the support rod comprises a first support rod, a second support rod, a third support rod and a first support rod, the second supporting rod and the third supporting rod are provided with a connecting end and a supporting end, the connecting end is used for being connected with the fixed block, the supporting end is fixed on the base, the supporting end of the third supporting rod is further connected with the shell, the middle portion of the third supporting rod is provided with a pedaling device, the bottom of the fixed block is provided with a fixing frame, the fixing frame is rotatably connected with a first chain wheel through a rotating shaft, the pedaling device is connected with the first chain wheel through a chain, the first chain wheel is connected with a rotating speed sensor, and the lifting seat comprises a lifting rod, a seat cushion and an annular backrest. The function is various.

Description

Multifunctional bicycle for children

Technical Field

The utility model belongs to the technical field of medical instrument, in particular to multi-functional bicycle of children.

Background

Perioperative exercise can have a positive effect on the recovery of patients. Perioperative patient exercise compliance is generally low due to physical factors. The lack of exercise compliance can, to some extent, cause the patient to experience symptoms such as muscle atrophy, decreased physical function and exercise endurance, and further lead to a reduction in quality of life. Therefore, it is desired to improve the exercise compliance of the patient and to encourage the patient to actively participate in exercise rehabilitation. Child patients are particularly evident because exercise compliance is closely related to the type of exercise and the personal interests of the patient, and represents a significant motivation and a better compliance for exercise that may bring them joy, and conversely, a significant negative mood. In order to make children patients participate in sports with positive attitude, it is necessary to design a sports rehabilitation device integrating sports and entertainment.

Disclosure of Invention

The utility model aims at providing a multi-functional bicycle for children aiming at the problems in the prior art.

The purpose of the utility model can be realized by the following technical proposal: a multifunctional bicycle for children is composed of base, supporting frame, lifting chair, controller and display screen, and features that said controller consists of casing, computer, display screen, controller, casing, supporting frame for supporting said lifting chair, supporting frame consisting of supporting rods and fixing blocks, supporting rods consisting of the first, the second and the third supporting rods, connecting ends and supporting ends for connecting said fixing blocks, and pedal unit, the pedal device is used for a user to pedal, a fixing frame is arranged at the bottom of the fixing block, the fixing frame is rotatably connected with a first chain wheel through a rotating shaft, the pedal device is connected with the first chain wheel through a chain, a rotating speed sensor is connected onto the first chain wheel and used for detecting whether the first chain wheel rotates and transmitting a signal to the computer, and the lifting seat comprises a lifting rod, a seat cushion and an annular backrest.

The utility model discloses a theory of operation: medical personnel adjust suitable height with the lift seat during use, then children sit in, trample and pedal the device, pedal the device this moment and drive first sprocket rotation, and rotational speed sensor sends the rotational speed of sensing for the computer, and the signal is accepted to the computer, through display screen broadcast animation, if rotational speed sensor can not respond to the rotational speed, the animation just can not be broadcast to the computer.

In the multifunctional child's bicycle, the pedaling device includes a second sprocket and a pedal, and the pedal is used for pedaling to rotate the second sprocket.

In the multifunctional child bicycle, the lifting rod comprises an outer tube, an inner tube and a locking clamp, the locking clamp is sleeved at the top of the outer tube, a groove is formed in the upper portion of the outer tube, and the groove is used for allowing the locking clamp to clamp narrowly.

In the multifunctional child's cycle, the seat cushion is made of a flexible material.

In the multifunctional child bicycle, a mounting frame extends out of the bottom of the seat cushion, the mounting frame comprises a connecting rod and a mounting rod, the connecting rod is used for connecting the seat cushion, and the mounting rod is used for mounting the annular backrest.

In the multifunctional bicycle for children, the two ends of the mounting rod are both vertically provided with the supporting rods.

In the multifunctional child bicycle, the support rod comprises a first support rod and a second support rod, the first support rod is rotatably connected with a first handrail, and the second support rod is rotatably connected with a second handrail.

In the multifunctional child bicycle, a clamping block is arranged at one end of the first handrail, a locking hole is formed in one side of the clamping block, a clamping groove is formed in one end of the second handrail, and the clamping block is inserted into the clamping groove.

In foretell children's multi-functional bicycle, joint groove one side be provided with the installation passageway, the installation passageway wear to be equipped with the locking screw, the locking screw on be provided with spacing lug, the locking screw be used for inserting the locking hole, the locking screw cover be equipped with reset spring, reset spring one end butt second handrail inner wall, the reset spring other end butt spacing lug, reset spring be used for making the locking screw reset.

In the multifunctional child bicycle, the protective housings are arranged outside the first chain wheel, the chain and the second chain wheel, and completely cover the first chain wheel, the chain and the second chain wheel.

Compared with the prior art, the utility model has the advantages of the function is various.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle fixture block and the clamping groove of the present invention.

Fig. 3 is a schematic structural view of the middle lifting seat of the present invention.

In the figure, 1, a base; 2. a support frame; 3. lifting the seat; 4. a control device; 5. a display screen; 6. a housing; 7. a computer; 9. a support bar; 10. a fixed block; 11. a first support bar; 12. a second support bar; 13. a third support bar; 14. a pedaling device; 15. a fixed mount; 16. a first sprocket; 17. a chain; 18. a second sprocket; 19. a foot pedal; 20. a rotational speed sensor; 21. a lifting rod; 22. a seat cushion; 23. an inner tube; 24. grooving; 25. locking clamp codes; 26. an outer tube; 27. an annular back rest; 28. a mounting frame; 29. a connecting rod; 30. mounting a rod; 31. a strut; 32. a first support bar; 33. a second support bar; 34. a first armrest; 35. a second handrail; 36. a clamping block; 37. a clamping groove; 38. a protective shell; 39. installing a channel; 40. a locking screw; 41. a limiting bump; 42. a locking hole; 43. a return spring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, the multifunctional bicycle for children comprises a base 1, a support frame 2, a lifting seat 3, a control device 4 and a display screen 5, wherein the control device 4 comprises a housing 6 and a computer 7, the computer 7 is disposed in the housing 6, the display screen 5 is disposed on one side of the housing 6, the display screen 5 is connected with the control device 4, the housing 6 is disposed on the base 1, the support frame 2 is used for supporting the lifting seat 3, the support frame 2 comprises a support rod 9 and a fixed block 10, the support rod 9 comprises a first support rod 11, a second support rod 12 and a third support rod 13, the first support rod 11, the second support rod 12 and the third support rod 13 are respectively provided with a connecting end and a support end, the connecting end is used for being connected with the fixed block 10, the support end is fixed on the base 1, the support end of the third support rod 13 is further connected with the housing 6, and a pedaling device 14 is disposed in the middle of the third support rod 13, the pedaling device 14 is used for a user to pedal, the bottom of the fixed block 10 is provided with a fixed frame 15, the fixed frame 15 is rotatably connected with a first chain wheel 16 through a rotating shaft, the pedaling device 14 is connected with the first chain wheel 16 through a chain 17, the first chain wheel 16 is connected with a rotating speed sensor 20, the rotating speed sensor 20 is used for detecting whether the first chain wheel 16 rotates or not and transmitting a signal to the computer 7, the lifting seat 3 comprises a lifting rod 21, a seat cushion 22 and an annular backrest 27, in use, the animation can be played according to the requirements of the sick children to improve the enthusiasm of the sick children, children of different ages can like different types of animations actually, the animation content can be prefabricated in the computer 7, the children can also be connected with a hard disk or a U disk through a USB interface to select and play the content, the computer 7 can download and update the animation and the movie through a wired or wireless network, and can also directly request the favorite image and video content of the sick children through networking; the infant can also use earphone and game paddle in the motion process, and earphone and game paddle and computer bluetooth are connected, increase the interest and the appeal that the infant took exercise with the bicycle to reduce the disturbance to other infant around.

This child's multi-functional bicycle is infant rehabilitation design, but not limited to the medical treatment use, also can be used to healthy teenagers children's daily supplementary exercise, and removable different study and entertainment content reach teaching in joy and take exercise's effect, attract and arouse the interest that the infant took exercise through rich and varied entertainment content, turn into positive initiative rehabilitation exercise by traditional passive boring rehabilitation training.

Further saying, pedal device 14 includes second sprocket 18 and running-board 19, running-board 19 is used for pedaling and makes second sprocket 18 rotate, adopts the bicycle to pedal device 14, and simple structure is firm, convenient and practical, in the implementation, to the infant who has the demand, can also set up wheel hub locking device, wheel hub locking device is prior art, then adjusts through wheel hub locking device and pedal the strength, carries out the exercise intensity according to the doctor to the aassessment of infant and sets for, makes the infant can be progressive carry out the rehabilitation exercise.

Further saying, the lifter 21 includes the outer tube 26, inner tube 23 and locking clamp sign indicating number 25, outer tube 26 top is located to locking clamp sign indicating number 25 cover, outer tube 26 upper portion is provided with a fluting 24, fluting 24 is used for supplying locking clamp sign indicating number 25 to press from both sides narrowly, it presss from both sides tight fluting 24 to press from both sides tight sign indicating number 25 through locking here, thereby make frictional force grow play the fixed action between the inner and outer tube 26, can be fine reach the effect of a stepless height regulation, and this device is easy and simple to handle, locking effect is good, it is not fragile, in the in-service use, between base 1 and the bracing piece 9, can set up the strengthening rib between bracing piece 9 and the lift seat 3, it consolidates with the strengthening rib after adjusting suitable height, satisfy various weight infant's bearing demand, improve the security, the strengthening rib can be with wooden pole or metal pole, and adopt the screw to dismantle the connection.

In further detail, the seat cushion 22 is made of a flexible material, can be made of a medical silica gel cushion, is soft in material and good in comfort level, and is suitable for patients to use.

In more detail, a mounting bracket 28 extends from the bottom of the seat cushion 22, the mounting bracket 28 includes a connecting rod 29 and a mounting rod 30, the connecting rod 29 is used for connecting the seat cushion 22, and the mounting rod 30 is used for mounting the annular backrest 27.

In more detail, the mounting rod 30 is vertically provided with a supporting rod 31 at both ends.

In more detail, the strut 31 includes a first strut 32 and a second strut 33, the first strut 32 is rotatably connected to a first handrail 34, and the second strut 33 is rotatably connected to a second handrail 35.

In more detail, one end of the first armrest 34 is provided with a fixture block 36, one end of the second armrest 35 is provided with a clamping groove 37, and the fixture block 36 is used for being inserted into the clamping groove 37.

In more detail, the mounting channel 39 is arranged on one side of the clamping groove 37, the locking screw 40 penetrates through the mounting channel 39, the limiting convex block 41 is arranged on the locking screw 40, the locking screw 40 is used for being inserted into the locking hole 42, the locking screw 40 is sleeved with the return spring 43, one end of the return spring 43 is abutted to the inner wall of the second handrail 35, the other end of the return spring 43 is abutted to the limiting convex block 41, and the return spring 43 is used for enabling the locking screw 40 to reset. In implementation, the limiting protrusion 41 is an annular protrusion and is disposed at a position close to the tip of the locking screw 40, the return spring 43 is disposed between the limiting protrusion 41 and the inner wall of the second armrest 35, the tip of the locking screw 40 moves toward the center of the engaging groove 37 due to the elastic force of the return spring 43, the nut portion of the locking screw 40 is disposed outside the second armrest 35, the locking screw 40 can be prevented from completely entering the second armrest 35 to limit the position, the top end of the locking screw 40 protrudes inside the engaging groove 37, when the engaging block 36 is inserted into the engaging groove 37, the locking screw 40 can be inserted into the locking hole 42 to fix the engaging block 36, when the first armrest 34 and the second armrest 35 need to be separated, a person can pull out the locking screw 40 through the nut portion of the locking screw 40 to separate the locking hole 42.

In more detail, the first chain wheel 16, the chain 17 and the second chain wheel 18 are provided with the protective shell 38, the protective shell 38 completely covers the first chain wheel 16, the chain 17 and the second chain wheel 18 to prevent the feet from being clamped, the feet of the infant patient can be effectively protected, and the feet of the infant patient can be prevented from being rolled by the chain 17 or the gear to cause accidents.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a multi-functional bicycle of children, its characterized in that, includes base (1), support frame (2), lift seat (3), controlling means (4) and display screen (5), controlling means (4) including casing (6) and computer (7), computer (7) set up in casing (6) in, display screen (5) set up in casing (6) one side, display screen (5) connect controlling means (4), casing (6) set up in base (1) on, support frame (2) be used for supporting lift seat (3), support frame (2) include bracing piece (9) and fixed block (10), bracing piece (9) including first bracing piece (11), second bracing piece (12) and third bracing piece (13), first bracing piece (11) the, The second supporting rod (12) and the third supporting rod (13) are respectively provided with a connecting end and a supporting end, the connecting ends are used for being connected with a fixed block (10), the supporting ends are fixed on the base (1), the supporting ends of the third supporting rod (13) are also connected with the shell (6), the middle part of the third supporting rod (13) is provided with a pedaling device (14), the pedaling device (14) is used for a user to pedal, the bottom of the fixed block (10) is provided with a fixed frame (15), the fixed frame (15) is rotationally connected with a first chain wheel (16) through a rotating shaft, the pedaling device (14) is connected with the first chain wheel (16) through a chain (17), the first chain wheel (16) is connected with a rotating speed sensor (20), and the rotating speed sensor (20) is used for detecting whether the first chain wheel (16) rotates and transmitting signals to the computer (7), the lifting seat (3) comprises a lifting rod (21), a seat cushion (22) and an annular backrest (27).

2. A multi-function cycle as claimed in claim 1, wherein said pedaling means (14) comprises a second sprocket (18) and pedals (19), said pedals (19) being adapted to pedal to rotate said second sprocket (18).

3. The multi-functional children's cycle as claimed in claim 1, wherein the lifting rod (21) comprises an outer tube (26), an inner tube (23) and a locking clamp (25), the locking clamp (25) is sleeved on the top of the outer tube (26), a slot (24) is formed in the upper portion of the outer tube (26), and the slot (24) is used for the locking clamp (25) to clamp narrowly.

4. A multi-function cycle as claimed in claim 1, wherein said seat (22) is made of a flexible material.

5. A multi-function cycle as claimed in claim 1, wherein a mounting bracket (28) extends from the bottom of the seat (22), said mounting bracket (28) including a connecting rod (29) and a mounting rod (30), said connecting rod (29) being adapted to connect to said seat (22), said mounting rod (30) being adapted to mount said annular back rest (27).

6. A multi-function child cycle as claimed in claim 5, wherein said mounting bar (30) is provided with a support bar (31) at each end thereof.

7. A multi-function child cycle as claimed in claim 6, wherein said strut (31) comprises a first strut (32) and a second strut (33), said first strut (32) being pivotally connected to a first handle (34), said second strut (33) being pivotally connected to a second handle (35).

8. The multi-functional children's cycle as claimed in claim 7, wherein a latch (36) is disposed at one end of the first handle (34), a locking hole (42) is disposed at one side of the latch (36), a latch groove (37) is disposed at one end of the second handle (35), and the latch (36) is adapted to be inserted into the latch groove (37).

9. The multi-functional children's cycle as claimed in claim 8, wherein one side of the locking groove (37) is provided with an installation channel (39), a locking screw (40) is inserted into the installation channel (39), a limit protrusion (41) is provided on the locking screw (40), the locking screw (40) is inserted into the locking hole (42), the locking screw (40) is sleeved with a return spring (43), one end of the return spring (43) abuts against the inner wall of the second armrest (35), the other end of the return spring (43) abuts against the limit protrusion (41), and the return spring (43) is used for returning the locking screw (40).

10. A multi-function cycle as claimed in claim 1, wherein the first sprocket (16), the chain (17) and the second sprocket (18) are externally provided with a protective case (38), and the protective case (38) completely covers the first sprocket (16), the chain (17) and the second sprocket (18).