CN217945418U - Wheel steering control mechanism - Google Patents

Abstract

The utility model discloses a wheel steering control mechanism, including the automobile body, one side fixedly connected with support post of automobile body, a plurality of draw-in groove are annular equidistance and offer in the inboard of support post, and hollow calorie of post joint is in the inner chamber of draw-in groove, and two spout symmetries are offered in the inside both sides of hollow calorie of post, and two arc card strips sliding connection are in the inner wall of hollow calorie of post, and resistance spring fixed connection is between hollow calorie of post and arc card strip, and the outer end of resistance spring is equipped with the damping rubber sleeve, the utility model relates to a wheel steering control technical field; this wheel steering control mechanism, the resistance spring of establishing through arc card strip outer pot head for the double-layered post that the connecting axle is connected receives the resistance when sliding in the inside spout of hollow card post, and resistance spring's elasticity is stronger, can control connecting axle pivoted range on the one hand, thereby the rotation range of control wheel, and on the other hand resistance spring reduces the wearing and tearing between hollow card post and the splint, avoids supporting the inside subassembly damage of post.

Description

Wheel steering control mechanism

Technical Field

The utility model relates to a wheel steering control technical field specifically is a wheel steering control mechanism.

Background

With the continuous development of social economy, people pay more and more attention to the life quality of children, and the child mobility scooter in the field of child products plays an indispensable important role in the growth period of children. Because children are incomplete in limb development in the young period and unstable in gravity center during walking, the children often use the children tricycle in the young period, the children can conveniently move to exercise legs, and convenience is provided for parents.

Children are better, and when the bicycle is used, the children like to repeatedly rotate the handle of the bicycle body, so that the connecting shaft of the handle and the support column are repeatedly collided, the rotating amplitude of the handle is large, the rotating amplitude of the wheels is large, the abrasion between the connecting shaft and the support column is increased, and the bicycle body is easily damaged.

Therefore, the utility model provides a wheel steering control mechanism to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a wheel steering control mechanism has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a wheel steering control mechanism, includes the automobile body, one side fixedly connected with of automobile body supports the post, the inside of supporting the post is equipped with the control assembly of control wheel rotation range, control assembly includes draw-in groove, hollow calorie of post, spout, arc card strip, resistance spring, clamp post and splint, the draw-in groove is equipped with a plurality of, a plurality of the draw-in groove is annular equidistance and sets up in support the inboard of post, hollow calorie of post joint in the inner chamber of draw-in groove, the spout is equipped with two, two the spout symmetry sets up in the inside both sides of hollow calorie of post, the arc card strip is equipped with two, two arc card strip sliding connection in the inner wall of hollow calorie of post, resistance spring fixed connection in hollow calorie of post with between the arc card strip, just the outer end of resistance spring is equipped with the damping rubber sleeve, the clamp post rotate to connect in the inner chamber of hollow calorie of post, splint fixed connection in the one end of clamp post, just splint sliding connection in the inner chamber of spout.

Preferably, the control assembly further comprises a clamping hole and a connecting shaft, the clamping hole is formed in one end of the clamping column, and the connecting shaft is clamped in an inner cavity of the clamping hole.

Preferably, the outer end fixedly connected with thread plate of splint, the thread plate is equipped with four, just the outer end threaded connection of thread plate has holding nut, holding nut with the connecting axle and sliding connection between the post.

Preferably, the other end of the clamping column is fixedly connected with a connecting column, the connecting column is rotatably connected with the hollow clamping column, and the other end of the connecting column is fixedly connected with a wheel rod.

Preferably, the top end of the vehicle body is fixedly connected with a folding backrest, the outer end of the folding backrest is fixedly connected with a supporting rod, and the supporting rod is connected with the vehicle body in a rotating mode.

Preferably, the inside sliding connection of branch has the folding rod, just the locating hole has been seted up to one side symmetry of branch, the inner chamber sliding connection of folding rod has the bail, just the folding rod with fixedly connected with compression spring between the bail, compression spring's outer end cover is equipped with damping rubber sleeve, just the bail joint in the inner chamber of locating hole.

Preferably, the folding backrest is symmetrically and fixedly connected with connecting shafts on two sides, two rotating rods are rotatably connected between the connecting shafts, and two rotating rods are fixedly connected between the rotating rods.

Advantageous effects

The utility model provides a wheel steering control mechanism. Compared with the prior art, the method has the following beneficial effects:

(1) This wheel steering control mechanism, the resistance spring of establishing through arc card strip outer pot head for the double-layered post that the connecting axle is connected receives the resistance when sliding in the inside spout of hollow card post, and resistance spring's elasticity is stronger, can control connecting axle pivoted range on the one hand, thereby control the rotation range of wheel, and on the other hand resistance spring reduces the wearing and tearing between hollow card post and the splint, thereby avoids the inner assembly who supports the post to damage.

(2) This wheel steering control mechanism through tightly deciding the bolt with connecting axle and support post interconnect for support the inside subassembly of post can dismantle, be convenient for change the part to support the post inside according to the degree of wear of hollow card post and arc card strip, the maintenance is simple and convenient, and the folding back on automobile body top can be opened up the flat simultaneously, and the children of being convenient for lie on folding back, have strengthened the functional of automobile body.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

fig. 2 is a schematic structural view of the support column of the present invention;

FIG. 3 is a schematic structural view of the clamp post of the present invention;

FIG. 4 is a schematic view of the connection structure of the support post and the connection shaft of the present invention;

fig. 5 is a schematic view of the connection structure of the support rod and the folding rod of the present invention.

In the figure 1, a vehicle body; 2. supporting columns; 3. a control component; 301. a card slot; 302. a hollow clamping column; 303. a chute; 304. an arc-shaped clamping strip; 305. a resistance spring; 306. clamping the column; 307. a splint; 308. clamping holes; 309. a connecting shaft; 4. a thread plate; 5. tightening the nut; 6. connecting the column; 7. a wheel lever; 8. folding the backrest; 9. a strut; 10. a folding bar; 11. positioning holes; 12. clamping a nail; 13. a compression spring; 14. an engagement shaft; 15. a rotating rod; 16. a sun-shading cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a wheel steering control mechanism includes a vehicle body 1, a supporting column 2 is fixedly connected to one side of the vehicle body 1, a control component 3 for controlling the rotation amplitude of the wheel is disposed inside the supporting column 2, the control component 3 includes a plurality of slots 301, a hollow clamping column 302, two sliding slots 303, arc-shaped clamping strips 304, two resistance springs 305, two clamping columns 306 and a clamping plate 307, the slots 301 are disposed on the inner side of the supporting column 2 at equal intervals, the hollow clamping column 302 is clamped in the inner cavity of the slot 301, the two sliding slots 303 are symmetrically disposed on two sides of the hollow clamping column 302, the two arc-shaped clamping strips 304 are disposed, the two arc-shaped clamping strips 304 are slidably connected to the inner wall of the hollow clamping column 302, the resistance springs 305 are fixedly connected between the hollow clamping column 302 and the arc-shaped clamping strips 304, and the outer ends of the resistance springs 305 are provided with damping rubber sleeves, the clamping column 306 is rotatably connected in an inner cavity of the hollow clamping column 302, the clamping plate 307 is fixedly connected at one end of the clamping column 306, the clamping plate 307 is slidably connected in an inner cavity of the sliding groove 303, the control assembly 3 further comprises a clamping hole 308 and a connecting shaft 309, the clamping hole 308 is arranged at one end of the clamping column 306, the connecting shaft 309 is clamped in the inner cavity of the clamping hole 308, the outer end of the clamping plate 307 is fixedly connected with a threaded plate 4, the number of the threaded plates 4 is four, the outer end of the threaded plate 4 is in threaded connection with a fastening nut 5, the fastening nut 5 is slidably connected with the connecting shaft 309 and the support column 2, the other end of the clamping column 306 is fixedly connected with an engaging column 6, the engaging column 6 is rotatably connected with the hollow clamping column 302, the other end of the engaging column 6 is fixedly connected with a wheel rod 7, the child can be sexually active, when the child sits on the vehicle body 1, the connecting shaft 309 can be repeatedly rotated, and the child can not control 309 rotation force, make splint 307 of pressing from both sides post 306 outer end strike repeatedly to support the inside hollow card post 302 of post 2, splint 307 slides in the inboard spout 303 of hollow card post 302 this moment, simultaneously splint 307 contradicts with arc card strip 304, arc card strip 304 is gliding simultaneously, resistance spring 305 compresses, resistance spring 305's elasticity is great, can effectually control connecting axle 309 pivoted range, avoid automobile body 1 pivoted range too big, the wearing and tearing between splint 307 and the hollow card post 302 have been reduced to the elasticity that resistance spring 305 produced simultaneously, thereby prevent to support the inside subassembly of post 2 and damage, when the inside subassembly of post 2 needs to be changed simultaneously, at first rotate the lock nut 5 of threaded plate 4 outer end, make connecting axle 309 break away from with clamp post 306, again link up post 6 and wheel pole 7 separation, support post 2 and hollow card post 302 adopt the mode of joint to be connected, thereby be convenient for to support the inside arc card strip 304 of post 2 and resistance spring 305 and change, the maintenance of automobile body 1 is simple and convenient.

The second embodiment:

referring to fig. 1-5, the present embodiment provides a technical solution of a wheel steering control mechanism based on the first embodiment: folding back 8 of top fixedly connected with of automobile body 1, and outer end fixedly connected with branch 9 of folding back 8, rotate between branch 9 and the automobile body 1 and be connected, the inside sliding connection of branch 9 has folding rod 10, and locating hole 11 has been seted up to one side symmetry of branch 9, the inner chamber sliding connection of folding rod 10 has bail 12, and fixedly connected with compression spring 13 between folding rod 10 and the bail 12, the outer pot head of compression spring 13 is equipped with the damping rubber sleeve, and bail 12 joint is in the inner chamber of locating hole 11, the bilateral symmetry fixedly connected with of folding back 8 links up axle 14, it is connected with bull stick 15 to rotate between two links up axle 14, bull stick 15 is equipped with two, fixedly connected with puggaree 16 between two bull sticks 15, folding back 8 can be flat-laid, thereby be convenient for children lie flat, the functionality of automobile body 1 has been strengthened, pole 10 can slide in branch 9, after branch 9 slides to certain position, compression spring 13 drives the bail 12 and resets, thereby make puggaree 12 block in locating hole 11's inside, two sets of locating hole 11 are convenient for control branch 9's extension and shrink, children take rotatable bull stick 15 when automobile body 1, thereby make the puggaree 16 open and unfold the puggaree 16 to children.

And those not described in detail in this specification are well within the skill of those in the art.

Children's nature is good, when children ride on the car body 1, the children like to repeatedly rotate the connecting shaft 309, and meanwhile, the children cannot control the rotating force of the connecting shaft 309, so that the clamping plate 307 at the outer end of the clamping column 306 repeatedly impacts the hollow clamping column 302 inside the support column 2, the clamping plate 307 slides in the sliding groove 303 inside the hollow clamping column 302, meanwhile, the clamping plate 307 is butted against the arc-shaped clamping strip 304, the arc-shaped clamping strip 304 slides, the resistance spring 305 is compressed, the elasticity of the resistance spring 305 is large, the rotating amplitude of the connecting shaft 309 can be effectively controlled, the situation that the car body 1 rotates too much is avoided, meanwhile, the abrasion between the clamping plate 307 and the hollow clamping column 302 is reduced by the elastic force generated by the resistance spring 305, and therefore the damage of components inside the support column 2 is prevented, when the components inside the support column 2 need to be replaced, the tightening nut 5 at the outer end of the thread plate 4 is firstly rotated, make connecting axle 309 break away from with pressing from both sides post 306, again will link up post 6 and the separation of wheel pole 7, support post 2 and hollow calorie of post 302 simultaneously and adopt the mode of joint to be connected, thereby be convenient for change arc card strip 304 and resistance spring 305 supporting the inside of post 2, the maintenance of automobile body 1 is simple and convenient, folding back 8 can be opened flat, thereby be convenient for children lie flat, the functionality of automobile body 1 has been strengthened, folding rod 10 can slide in the inside of branch 9, after branch 9 slides to certain position, compression spring 13 drives bail 12 and resets, thereby make bail 12 block in the inside of locating hole 11, two sets of locating hole 11 are convenient for the extension and the shrink of control branch 9, children can rotate bull stick 15 when taking automobile body 1, thereby make sunshade cloth 16 expand, sunshade cloth 16 plays the effect of sunshade to children.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A wheel steering control mechanism includes a vehicle body (1), characterized in that: one side of the vehicle body (1) is fixedly connected with a support column (2), a control component (3) for controlling the rotation amplitude of the wheels is arranged in the support column (2), the control component (3) comprises a clamping groove (301), a hollow clamping column (302), a sliding groove (303), an arc-shaped clamping strip (304), a resistance spring (305), a clamping column (306) and a clamping plate (307), a plurality of clamping grooves (301) are arranged, the clamping grooves (301) are annularly and equidistantly arranged on the inner side of the support column (2), the hollow clamping column (302) is clamped in the inner cavity of the clamping groove (301), the number of the sliding grooves (303) is two, the two sliding grooves (303) are symmetrically arranged on two sides of the inner part of the hollow clamping column (302), two arc-shaped clamping strips (304) are arranged, the two arc-shaped clamping strips (304) are connected in the inner wall of the hollow clamping column (302) in a sliding manner, the resistance spring (305) is fixedly connected between the hollow clamping column (302) and the arc-shaped clamping strip (304), and the outer end of the resistance spring (305) is provided with a damping rubber sleeve, the clamping column (306) is rotationally connected in the inner cavity of the hollow clamping column (302), the clamping plate (307) is fixedly connected with one end of the clamping column (306), and the clamping plate (307) is connected in a sliding way in the inner cavity of the sliding chute (303).

2. A wheel steering control mechanism according to claim 1, wherein: the control assembly (3) further comprises a clamping hole (308) and a connecting shaft (309), the clamping hole (308) is formed in one end of the clamping column (306), and the connecting shaft (309) is clamped in an inner cavity of the clamping hole (308).

3. A wheel steering control mechanism according to claim 2, wherein: the outer end fixedly connected with thread plate (4) of splint (307), thread plate (4) are equipped with four, just the outer end threaded connection of thread plate (4) has holding nut (5), holding nut (5) with connecting axle (309) and support sliding connection between the post (2).

4. A wheel steering control mechanism according to claim 1, wherein: the other end fixedly connected with of pressing from both sides post (306) links up post (6), link up post (6) with rotate between hollow calorie of post (302) and be connected, the other end fixedly connected with wheel pole (7) of linking up post (6).

5. A wheel steering control mechanism according to claim 1, wherein: the top end fixedly connected with of automobile body (1) folds back (8), just the outer end fixedly connected with branch (9) of folding back (8), branch (9) with rotate between automobile body (1) and be connected.

6. A wheel steering control mechanism according to claim 5, wherein: the inside sliding connection of branch (9) has folding rod (10), just locating hole (11) have been seted up to one side symmetry of branch (9), the inner chamber sliding connection of folding rod (10) has bail (12), just folding rod (10) with fixedly connected with compression spring (13) between bail (12), the outer pot head of compression spring (13) is equipped with damping rubber sleeve, just bail (12) joint in the inner chamber of locating hole (11).

7. A wheel steering control mechanism according to claim 5, wherein: the bilateral symmetry fixedly connected with of folding back (8) links up spiale (14), two it is connected with bull stick (15) to rotate between spiale (14), bull stick (15) are equipped with two, two fixedly connected with puggaree (16) between bull stick (15).

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