CN117442932A

CN117442932A - Child movement device

Info

Publication number: CN117442932A
Application number: CN202311432620.8A
Authority: CN
Inventors: 张玉阳
Original assignee: Chongqing University of Education
Current assignee: Chongqing University of Education
Priority date: 2023-10-22
Filing date: 2023-10-22
Publication date: 2024-01-26

Abstract

The invention discloses a child motion device, and relates to the technical field of child motion devices. The invention comprises a first support column, a second support column and a running belt, wherein a fourth support column is symmetrically fixed between the first support column and the second support column, a second shell is fixed at one end of the second support column, a first roller is rotationally connected between one end of the first support column and the second shell, a locking executing mechanism is arranged in the second shell, a fifth support column is fixed on the upper surface of one end of the first support column, a sixth support column is fixed on the upper surface of one end of the second support column, a first shell is fixed at one end of the sixth support column, a locking operating mechanism is arranged in the first shell, and an armrest is fixed at one end of the fifth support column. According to the invention, the locking actuating mechanism is controlled by the locking operating mechanism to unlock and lock the running belt, so that the falling of children during use can be effectively avoided, and the use safety of equipment is improved.

Description

Child movement device

Technical Field

The invention belongs to the technical field of child motion devices, and particularly relates to a child motion device.

Background

The children are in the key period of life, the growth and development process of the children are directly influenced by the cultivation of the children in the period, the current human society technology is continuously improved, the current children game items are mostly electronic games, and the traditional game items are gradually abandoned, so that the children are fat due to lack of exercise, and the healthy growth of the children is not facilitated.

The children exercise equipment has a plurality of kinds, the running machine is one kind, and mechanical running machine is simple, durable, actual, power saving, light in weight is small, and the price is cheaper than electric running machine, and in the aspect of durable, mechanical running machine is more dominant, and relative electric running machine, mechanical running machine is safer, and as long as you stop running, the running belt will be followed and stopped. The electric treadmills are different, when you stop running or fall, the running machine is still moving, the running belt is still running, and danger occurs when the child uses the electric treadmills with little attention, so that many parents choose to use the mechanical treadmills for the child.

The children's treadmill with speed limit protect function of application number 202020202614.9, including the base, the outside fixedly connected with support frame of base, the surface fixedly connected with handrail of support frame, the inner chamber rotation of base is connected with the bearing, and the one end of bearing runs through and extends to the outside of base, and the one end fixedly connected with bearing end cover that the bearing is located the base outside, the surface fixedly connected with anti-rotation board that the bearing is located the base inner chamber. This children's treadmill with speed limit protect function through setting up the speed limit wheel, when children run too fast on the tread area, drives the bearing and rotates to drive the speed limit wheel and rotate, the faster the piece and the spring of getting rid of the cooperation installation intracavity, the piece receives centrifugal force effect to be bigger, thereby makes the spring tensile, when the bearing rotational speed reaches limiting speed, gets rid of the piece and contacts with the speed limit groove and produce frictional force, and the bearing is slowed down, thereby restriction tread area's transmission speed, realizes speed limit protect function.

However, in the above-mentioned patent, the body of the child is relatively poor in balance with the adult, and the child stands on the surface of the running belt in an unprepared state, and the child is very liable to slip due to the inertia of the body.

When the hand-held running belt is actually used, the hand-held running belt is required to be held by two hands, the running belt is driven by the self force, the two hands cannot be liberated, and the coordinated development of the child body is not facilitated during the movement, so that a new solution to the problems is required.

Disclosure of Invention

The invention aims to provide a child motion device which solves the existing problems: because the body balance of children is relatively poor to that of adults, the children stand on the surface of the running belt in a state of not being ready, and because of the inertia of the body, the children are very easy to slip, when the running belt is actually used in the prior art, the handrail must be held by both hands, the running belt movement function is driven by the strength of the children, the both hands cannot be liberated, and the coordinated development of the children body is not facilitated during movement.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the utility model provides a child motion device, includes first support column, second support column and race area, the symmetry is fixed with the fourth support column between first support column and the second support column, the one end of second support column is fixed with the second casing, rotate between one end of first support column and the second casing and be connected with first roller, rotate between first support column and the second support column and be connected with the support roller, rotate between the other end of first support column and the other end of second support column and be connected with the second roller, connect through race area between second roller and the first roller, the internally mounted of second casing has locking actuating mechanism, the upper surface of first support column one end is fixed with the fifth support column, the upper surface of second support column one end is fixed with the sixth support column, the one end of sixth support column is fixed with first casing, first casing internally mounted has locking operating device, the one end of fifth support column is fixed with the handrail.

Further, the locking operating mechanism comprises a rotating handle, the rotating handle is rotationally connected to the surface of one end of the handrail, one end of the surface of the rotating handle is rotationally connected with the first shell, one end of the rotating handle is fixedly connected with a worm, one end of the worm is rotationally connected with the first shell, and the worm is located in the first shell.

Further, locking operating device still includes steel wire stay wire and transfer line, the transfer line rotates the inside of connecting at first casing, the surface of transfer line fixedly connected with worm wheel and capstan winch in proper order, worm wheel and worm meshing are connected, the one end and the capstan winch fixed connection of steel wire stay wire.

Further, the locking actuating mechanism comprises a friction washer and friction shoe blocks, wherein the friction washer is fixed on the surface of one end of the first roller and is located inside the second shell, the friction shoe blocks are symmetrically arranged on two sides of the friction washer, and one ends of the friction shoe blocks are connected inside the second shell through pin rotation.

Further, locking actuating mechanism still includes pull rod and drive plate, the drive plate passes through the pin rotation to be connected in the inside of second casing, and is located between the two friction shoe blocks other end, the pull rod is located the both sides of drive plate, the one end of pull rod all rotates with the drive plate to be connected, the other end of pull rod all rotates in the other end of friction shoe blocks to be connected, the other end of steel wire acting as go-between and the one end fixed connection of drive plate, the surface mounting who just is located the transfer line between drive plate and the second casing has the second spring, one side of second shells inner wall is fixed with the stopper, the stopper is located the bottom of drive plate one end.

Further, still include human stop gear, human stop gear includes third casing and stranded steel wire, the upper surface of first support column and the second support column other end all is fixed with the third support column, the top at two third support columns is fixed to the third casing, first spring is installed to the inside symmetry of third casing, the one end and the third casing fixed connection of first spring, stranded steel wire is located the inside of third casing, the both ends of stranded steel wire respectively with the other end fixed connection of first spring.

Further, human stop gear still includes pulley and cloth basic stretching strap, the one end and the intermediate position fixed connection of stranded steel wire line of cloth basic stretching strap, pulley symmetry installs in the both sides of cloth basic stretching strap, and rotates with the inside of third casing and be connected, the other end fixedly connected with bandage of third casing, the both ends fixedly connected with plastics primary and secondary buckle of bandage.

Further, the bottoms of one end of the first support column and one end of the second support column are respectively fixed with a threaded connecting seat, and the surfaces of the threaded connecting seats are respectively connected with a first supporting leg through threaded rotation.

Further, the bottoms of the other ends of the first support column and the second support column are fixedly provided with second support legs.

Compared with the prior art, the invention has the beneficial effects that:

(1) According to the invention, the locking actuating mechanism is controlled by the locking operating mechanism to unlock and lock the running belt, so that the falling of children during use can be effectively avoided, and the use safety of equipment is improved.

(2) According to the invention, the binding band is fixed on the waist of the child through the plastic primary-secondary buckle, the cloth base stretching band pulls the body of the child when the child runs, and the child drives the running band to move through the self force, so that the hands are liberated, the hands can move together with the body during running, the real running scene can be better simulated, and the body of the child is more coordinated during running.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the connecting structure of the inner portion of the running belt of the present invention;

FIG. 3 is a schematic top view of a locking mechanism according to the present invention;

FIG. 4 is a schematic diagram of a side view of a locking mechanism according to the present invention;

FIG. 5 is a schematic view of the connection structure inside the second housing of the present invention;

FIG. 6 is a schematic view of the connection structure of the locking actuator of the present invention;

FIG. 7 is a schematic view of the connection structure inside the third housing of the present invention;

fig. 8 is a schematic view of the connection between the pulley and the first spring position of the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1. a first support column; 2. a second support column; 3. an armrest; 4. a rotating handle; 5. a first housing; 6. a worm wheel; 7. a first leg; 8. a second housing; 9. a strap; 10. a plastic primary-secondary buckle; 11. a cloth-based drawstring; 12. a third support column; 13. a third housing; 14. a first roller; 15. a fourth support column; 16. a supporting roller; 17. a second leg; 18. a first spring; 19. a pulley; 20. a plurality of steel wires; 21. a threaded connecting seat; 22. a driving plate; 23. a winch; 24. a steel wire stay wire; 25. a worm; 26. a transmission rod; 27. a friction shoe block; 28. a pull rod; 29. a second spring; 30. a limiting block; 31. a friction washer; 32. a running belt; 33. a second roller; 34. a fifth support column; 35. and a sixth support column.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, the present invention is directed to a child motion device.

Specifically, please refer to fig. 1:

the handrail locking device comprises a first support column 1, a second support column 2 and a running belt 32, wherein a fourth support column 15 is symmetrically fixed between the first support column 1 and the second support column 2, a support frame is formed between the first support column 1, the second support column 2 and the two fourth support columns 15, a second shell 8 is fixed at one end of the second support column 2, a first roller 14 is rotatably connected between one end of the first support column 1 and the second shell 8, a plurality of support rollers 16 are rotatably connected between the first support column 1 and the second support column 2, bearings are respectively arranged between two ends of the support rollers 16 and the first support column 1 and the second support column 2, the support rollers 16 are used for supporting the running belt 32, a second roller 33 is rotatably connected between the other end of the first support column 1 and the other end of the second support column 2, the second roller 33 and the first roller 14 are connected through the running belt 32, the running belt 32 is used for driving the first roller 14 and the second roller 33 to rotate, bearings are respectively arranged between two ends of the first roller 14 and the first support column 1 and the second support column 2, a plurality of support columns 16 are respectively arranged inside the second shell 8, a locking mechanism is arranged at one end of the second shell 8, a fifth end of the first support column 3 is fixedly locked by a fifth end of the first support column 35, a fifth end of the fifth support column 35 is fixedly locked by a first end of a fifth end of a first end 5, and a fifth end of a sixth end of a first end 3 is fixedly locked by a first end, and a fifth end 3 is fixedly locked by a surface is fixedly arranged on a surface, and is fixedly locked by is respectively;

in use, a child stands on the running belt 32, the locking operation mechanism is controlled to unlock the running belt 32 by twisting the locking operation mechanism, the handrail 3 is held, the body generates a backward acting force while running, then the running belt 32 is driven to rotate, the supporting roller 16 can effectively support a human body through the running belt 32 while running, the running belt 32 drives the supporting roller 16 to rotate during running, and friction during running can be effectively reduced compared with equipment adopting a running plate, so that the equipment is smoother during use;

it should be noted that, normally, the running belt 32 and the supporting roller 16 are in clearance fit, and when running, the child steps on the running belt 32 to make the running belt 32 move downward to contact with the supporting roller 16, so as to drive the supporting roller 16 corresponding to the downward movement.

Referring to fig. 1-4, in one embodiment:

the locking operation mechanism comprises a rotating handle 4, the rotating handle 4 is rotationally connected to the surface of one end of the handrail 3, one end of the surface of the rotating handle 4 is rotationally connected with the first shell 5, the surfaces of the handrail 3 and the rotating handle 4 are both wrapped with sponge protection sleeves, collision of children is prevented when the child is used, one end of the rotating handle 4 is fixedly connected with a worm 25, the worm 25 is driven to rotate by screwing the rotating handle 4, one end of the worm 25 is rotationally connected with the first shell 5, the worm 25 is located inside the first shell 5, and a bearing is arranged between the worm 25 and the first shell 5;

the locking operation mechanism further comprises a steel wire stay 24 and a transmission rod 26, the transmission rod 26 is rotatably connected in the first shell 5, the surface of the transmission rod 26 is sequentially and fixedly connected with a worm wheel 6 and a winch 23, the worm wheel 6 is meshed with a worm 25, and one end of the steel wire stay 24 is fixedly connected with the winch 23;

according to the structural design, the worm 25 rotates to drive the worm wheel 6 to rotate, the worm wheel 6 drives the transmission rod 26 to rotate, the transmission rod 26 drives the winch 23 to rotate, and the winch 23 rotates to tighten or loosen the steel wire pull wire 24, so that the locking executing mechanism is controlled.

Referring to fig. 5, in one embodiment:

the locking executing mechanism comprises a friction washer 31 and friction shoe blocks 27, wherein the friction washer 31 is fixed on the surface of one end of the first roller 14 and is positioned in the second shell 8, the friction shoe blocks 27 are symmetrically arranged on two sides of the friction washer 31, one ends of the friction shoe blocks 27 are rotationally connected in the second shell 8 through pins, the friction shoe blocks 27 move towards the direction close to the friction washer 31, friction is generated by the tight contact of the friction shoe blocks 27 and the friction washer 31, and the first roller 14 cannot rotate, so that the running belt 32 is locked;

the locking executing mechanism further comprises a pull rod 28 and a driving plate 22, wherein the driving plate 22 is rotationally connected inside the second shell 8 through a pin and is positioned between the other ends of the two friction shoe blocks 27, the pull rod 28 is positioned at two sides of the driving plate 22, one end of the pull rod 28 is rotationally connected with the driving plate 22, the other end of the pull rod 28 is rotationally connected with the other end of the friction shoe block 27, the pull rod 28 is used for driving the friction shoe block 27, the other end of the wire pull 24 is fixedly connected with one end of the driving plate 22, a second spring 29 is arranged between the driving plate 22 and the second shell 8 and positioned on the surface of the driving rod 26, the second spring 29 is used for resetting the driving plate 22 through the elastic action of the second spring 29, one side of the inner wall of the second shell 8 is fixedly provided with a limiting block 30, the limiting block 30 is positioned at the bottom of one end of the driving plate 22, and the limiting block 30 is used for limiting the driving plate 22;

when the running belt 32 is locked, the winch 23 is rotated by forward screwing the rotating handle 4, the wire pull wire 24 is wound on the surface of the winch, the wire pull wire 24 is tightened, the driving plate 22 is pulled upwards by the wire pull wire 24, the driving plate 22 rotates around the pin, the friction shoe 27 is driven by the pull rod 28 to be in close contact with the friction washer 31 to generate friction, and the first roller 14 cannot rotate, so that the running belt 32 is locked;

when the running belt 32 is unlocked, the winch 23 is rotated by reversely twisting the rotating handle 4, the steel wire stay wire 24 is loosened, the driving plate 22 is reset through the elastic action of the second spring 29 and the limit of the limit block 30, and the friction shoe 27 is reset through the pull rod 28, so that the running belt 32 is unlocked;

when the child safety device is used, because the balance of the body of the child is poor relative to that of an adult, if the running belt 32 is not locked, the child stands on the surface of the running belt 32 in a state of not being ready, and the child easily slips due to the inertia of the body, after the child stands stably, the locking actuating mechanism is controlled to unlock and lock the running belt 32 through the locking actuating mechanism, so that the falling of the child can be effectively avoided when the child is used, and the use safety of the device is improved.

Referring to fig. 6-7, in one embodiment:

still include human stop gear, make children make both hands can liberate when running through human stop gear, can make the health more coordinate when the motion, concrete: the multi-strand steel wire rope comprises a third shell 13 and a plurality of steel wires 20, wherein the third support columns 12 are fixed on the upper surfaces of the other ends of the first support columns 1 and the second support columns 2, the third shell 13 is fixed on the tops of the two third support columns 12, the third support columns 12 are used for supporting the third shell 13, first springs 18 are symmetrically arranged in the third shell 13, one ends of the first springs 18 are fixedly connected with the third shell 13, the plurality of steel wires 20 are positioned in the third shell 13, and two ends of the plurality of steel wires 20 are respectively fixedly connected with the other ends of the first springs 18;

when the movement speed of the child is suddenly increased, the multi-strand steel wire rods 20 are pulled by the cloth-based stretching strap 11, the first springs 18 are pulled by the multi-strand steel wire rods 20, the impact feeling caused by sudden acceleration can be effectively avoided by the first springs 18 under the elastic action of the first springs, and the use comfort is effectively improved;

the human body limiting mechanism further comprises a pulley 19 and a cloth base stretching strap 11, one end of the cloth base stretching strap 11 is fixedly connected with the middle position of the multi-strand steel wire 20, the pulley 19 is symmetrically arranged on two sides of the cloth base stretching strap 11 and is rotationally connected with the inside of the third shell 13, the pulley 19 is used for enabling the multi-strand steel wire 20 to be smoother when in motion, the situation that the multi-strand steel wire 20 is worn in long-time use can be avoided, the other end of the third shell 13 is fixedly connected with a binding belt 9, and two ends of the binding belt 9 are fixedly connected with a plastic primary-secondary buckle 10;

the binding band 9 is fixed on the waist of a child through the plastic primary and secondary buckle 10, the cloth base stretching strap 11 pulls the body of the child when the child runs, and the child drives the running strap 32 to move through the self force, so that hands are liberated, hands can move together with the body when running, a scene of real running can be better simulated, and the body of the child is more coordinated when moving.

Referring to fig. 8, in one embodiment:

the bottoms of one end of the first support column 1 and one end of the second support column 2 are respectively fixed with a threaded connecting seat 21, the surfaces of the threaded connecting seats 21 are respectively connected with a first supporting leg 7 through threaded rotation, and the angle between the equipment and the ground can be adjusted by screwing the first supporting legs 7 through a spanner, so that the equipment is more stable in use;

the bottoms of the other ends of the first support column 1 and the second support column 2 are fixedly provided with the second support leg 17, and noise generated when the equipment is used can be effectively reduced through the second support leg 17.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a child motion device, its characterized in that includes first support column (1), second support column (2) and race area (32), symmetry is fixed with fourth support column (15) between first support column (1) and second support column (2), the one end of second support column (2) is fixed with second casing (8), rotate between the one end of first support column (1) and second casing (8) and be connected with first roller (14), rotate between first support column (1) and second support column (2) and be connected with support roller (16), rotate between the other end of first support column (1) and the other end of second support column (2) and be connected with second roller (33), be connected through race area (32) between second roller (33) and the first roller (14), the internally mounted of second casing (8) has locking actuating mechanism, the last fixed surface of first support column (1) one end has fifth support column (34), the last fixed surface of second support column (2) one end has sixth support column (35), first support column (35) have first casing (5) to operate, first fixed surface of first support column (35) has first support column (5).

2. A child motion device according to claim 1, wherein the locking operation mechanism comprises a rotating handle (4), the rotating handle (4) is rotatably connected to a surface of one end of the armrest (3), one end of the surface of the rotating handle (4) is rotatably connected to the first housing (5), one end of the rotating handle (4) is fixedly connected to a worm (25), one end of the worm (25) is rotatably connected to the first housing (5), and the worm (25) is located inside the first housing (5).

3. A child motion device according to claim 2, wherein the locking operation mechanism further comprises a wire pull wire (24) and a transmission rod (26), the transmission rod (26) is rotatably connected to the inside of the first housing (5), a worm wheel (6) and a winch (23) are fixedly connected to the surface of the transmission rod (26) in sequence, the worm wheel (6) is in meshed connection with the worm (25), and one end of the wire pull wire (24) is fixedly connected with the winch (23).

4. A child motion device according to claim 3, wherein the locking actuator comprises a friction washer (31) and friction shoes (27), the friction washer (31) is fixed on the surface of one end of the first roller (14) and is located inside the second housing (8), the friction shoes (27) are symmetrically installed on both sides of the friction washer (31), and one end of the friction shoes (27) is rotatably connected inside the second housing (8) through pins.

5. The child motion device according to claim 4, wherein the locking actuator further comprises a pull rod (28) and a driving plate (22), the driving plate (22) is rotatably connected inside the second housing (8) through a pin, and is located between the other ends of the two friction shoe blocks (27), the pull rod (28) is located at two sides of the driving plate (22), one end of the pull rod (28) is rotatably connected with the driving plate (22), the other end of the pull rod (28) is rotatably connected with the other end of the friction shoe block (27), the other end of the wire pull wire (24) is fixedly connected with one end of the driving plate (22), a second spring (29) is installed between the driving plate (22) and the second housing (8) and located on the surface of the driving rod (26), a limiting block (30) is fixed on one side of the inner wall of the second housing (8), and the limiting block (30) is located at the bottom of one end of the driving plate (22).

6. The child motion device according to claim 1, further comprising a body limiting mechanism, wherein the body limiting mechanism comprises a third shell (13) and a plurality of steel wires (20), the third support columns (12) are fixed on the upper surfaces of the other ends of the first support columns (1) and the second support columns (2), the third shell (13) is fixed on the tops of the two third support columns (12), first springs (18) are symmetrically arranged in the third shell (13), one ends of the first springs (18) are fixedly connected with the third shell (13), the plurality of steel wires (20) are located in the third shell (13), and two ends of the plurality of steel wires (20) are fixedly connected with the other ends of the first springs (18) respectively.

7. The child motion device according to claim 6, wherein the human body limiting mechanism further comprises a pulley (19) and a cloth base stretching strap (11), one end of the cloth base stretching strap (11) is fixedly connected with the middle position of the multi-strand steel wires (20), the pulley (19) is symmetrically installed on two sides of the cloth base stretching strap (11) and is rotationally connected with the inside of the third shell (13), the other end of the third shell (13) is fixedly connected with a binding strap (9), and two ends of the binding strap (9) are fixedly connected with plastic primary-secondary buckles (10).

8. Child motion device according to claim 1, characterized in that the bottoms of one end of the first support column (1) and one end of the second support column (2) are both fixed with threaded connection seats (21), and the surfaces of the threaded connection seats (21) are both connected with the first support legs (7) through threaded rotation.

9. A child motion device according to claim 8, wherein the bottoms of the other ends of the first support column (1) and the second support column (2) are fixed with second support legs (17).