CN210437333U

CN210437333U - Handle folding device

Info

Publication number: CN210437333U
Application number: CN201921228109.5U
Authority: CN
Inventors: 朱军; 李贤成
Original assignee: Ningbo Turuida Leisure Products Co ltd
Current assignee: Ningbo Turuida Leisure Products Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-01
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a handle folding device, its characterized in that: including handle (1), front wheel support (2), handle (1) is equipped with connecting portion (1.1), be equipped with connecting pipe (2.1) on front wheel support (2), connecting portion (1.1) is pegged graft with connecting pipe (2.1), the end of inserting of connecting portion (1.1) is equipped with first elastic component (3), joint is carried out in a plurality of positions through first elastic component (3) in connecting portion (1.1) and connecting pipe (2.1), the inside of connecting portion (1.1) still is equipped with and is used for controlling control assembly (4) of first elastic component (3) expansion and shrink. The utility model provides a handle folding device which is convenient to carry and is used for easily folding and placing a handle of a bicycle.

Description

Handle folding device

Technical Field

The utility model relates to a bicycle field, concretely relates to handle folding device.

Background

In daily life, more and more vehicles are used for traveling, bicycles are no longer simple transportation tools, and the bicycles can be used for exercising bodies, riding sightseeing and the like, but activities such as exercising bodies, riding sightseeing and the like can go to suburbs, parks and the like, the places can be in remote areas, and after the bicycles are ridden, physical and mental fatigue can be caused, so that the bicycles are not beneficial to later-stage playing or exercising, in this case, people often drive the motor vehicle to the places to play, and at the moment, the bicycles are not convenient to carry.

Disclosure of Invention

The to-be-solved technical problem of the utility model is, overcome present technical defect, provide a handle folding device who makes the handle of bicycle easily fold and place, portable.

The technical scheme of the utility model, a handle folding device, including handle, front wheel support, the handle is equipped with connecting portion, be equipped with the connecting pipe on the front wheel support, connecting portion peg graft with the connecting pipe, the end of inserting of connecting portion is equipped with first elastic component, connecting portion and connecting pipe carry out the joint through first elastic component in a plurality of positions, the inside of connecting portion still is equipped with the control assembly who is used for controlling first elastic component expansion and shrink.

The utility model has the advantages that: control the expansion and the shrink of first elastic component through control assembly, when first elastic component is in the expansion state, can make connecting portion and connecting pipe joint fixed, when first elastic component is in the contraction state, can make connecting portion at the connecting pipe internal rotation, thereby realize connecting portion and connecting pipe and carry out the fixed purpose of joint in different positions, and then the fixed position relation of handle and front wheel support different positions, can realize handle and wheel parallel arrangement, occupation space has been reduced greatly, be convenient for the bicycle fold and place in the motor vehicle, guarantee again simultaneously that the handle still is in stable state after folding, the condition of rocking of reseing can not appear, the life of bicycle has been guaranteed.

As an improvement of the utility model, the both sides of first elastic component are equipped with the connection contact, be equipped with the connecting hole that supplies two connection contacts to pass on the connecting portion, be equipped with a plurality of fixed orificess that are used for the fixed connection contact on the connecting pipe, through the improvement, can realize coming the purpose of joint connecting portion and connecting pipe through first elastic component, because realize the purpose of joint through two connection contacts simultaneously again for the stability of joint is higher.

As an improvement of the utility model, the fixed orifices is total four, and even array distributes on the perisporium of connecting pipe, through the improvement, can realize handle normal use position, the folding position of turning 90 degrees on a left side and the folding position of turning 90 degrees on the right side.

As an improvement of the utility model, the control assembly includes control lever and control sleeve, the one end and the control lever fixed connection of control sleeve, the other end and the spacing connection of first elastic component circumference of control sleeve, the other end of control sleeve is when going on being close to first elastic component and removing, and first elastic component contracts, when keeping away from first elastic component and removing, the other end of control sleeve, first elastic component expands, the outside of connecting portion is located to the one end that the control sleeve was kept away from to the control lever, through the improvement, realize externally carrying out the purpose of contracting and expanding through the operation control lever to first elastic component.

As an improvement of the utility model, the one end that the control sleeve was kept away from to the control lever is equipped with control switch, be equipped with spacing platform on the inner wall of connecting portion, be equipped with the second elastic component between control switch and the spacing platform, through the improvement, can realize that control switch resets after using, can also make the control sleeve relieve simultaneously and treat the compression of first elastic component, make first elastic component get into the state of treating the expansion.

As an improvement of the utility model, be equipped with spacing flange on the control lever, spacing flange locates one side that control switch was kept away from to spacing platform, the control lever is connected in connecting portion through spacing platform and the spacing removal of spacing flange, through the improvement carries on spacingly to the removal of control lever, avoids the control lever to remove excessively under the effect of second elastic component for the condition that control sleeve and first elastic component break away from is unfavorable for the use of product.

As an improvement of the utility model, the inside of connecting pipe still is equipped with spacing pipe, spacing pipe passes through fastener fixed connection in the connecting pipe, spacing pipe is close to the one end and the connecting portion counterbalance of connecting portion, through the improvement, avoid connecting portion and connecting pipe the condition that first elastic component appears and connecting pipe along connecting pipe axial skew when changing the joint position for the joint can't go on smoothly, if the skew appears, also only need press the handle, just can rectify the relative position along the connecting pipe axial with first elastic component and connecting pipe, just can make connecting portion and the smooth joint of connecting pipe.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of an assembly structure of the connecting portion and the connecting pipe of the present invention.

Fig. 3 is an enlarged schematic view of the part i in fig. 2 according to the present invention.

Fig. 4 is a schematic structural view of the first elastic member of the present invention.

Wherein the reference numerals are: 1. handle, 1.1, connecting portion, 1.2, connecting hole, 1.3, spacing platform, 2, front wheel support, 2.1, connecting pipe, 2.2, fixed orifices, 3, first elastic component, 3.1, connection contact, 4, control assembly, 4.1, control lever, 4.1.1, spacing flange, 4.2, control housing, 4.3, control switch, 5, spring, 6, spacing pipe.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

The utility model discloses a structure:

as shown in fig. 1-4, a handle folding device comprises a handle 1 and a front wheel bracket 2, wherein the handle 1 is provided with a connecting portion 1.1, the front wheel bracket 2 is provided with a connecting pipe 2.1, the connecting portion 1.1 is inserted into the connecting pipe 2.1, an insertion end of the connecting portion 1.1 is provided with a first elastic member 3, the connecting portion 1.1 and the connecting pipe 2.1 are clamped at a plurality of positions through the first elastic member 3, a control assembly 4 for controlling the expansion and contraction of the first elastic member 3 is further arranged inside the connecting portion 1.1, as shown in fig. 4, two sides of the first elastic member 3 are provided with connecting contacts 3.1, the connecting portion 1.1 is provided with connecting holes 1.2 for the two connecting contacts 3.1 to pass through, the connecting pipe 2.1 is provided with four fixing holes 2.2 for fixing the connecting contacts 3.1, the fixing holes 2.2 are uniformly distributed on the peripheral wall of the connecting pipe 2.1 in an array manner, the control assembly 4 comprises a control rod 4.1 and a control sleeve 4.2, one end of the control sleeve 4.2 is fixedly connected with the control rod 4.1, the other end of the control sleeve 4.2 is in circumferential limit connection with the first elastic part 3, the other end of the control sleeve 4.2 is contracted when moving close to the first elastic part 3, the first elastic part 3 is expanded when moving away from the first elastic part 3, one end of the control rod 4.1, which is far away from the control sleeve 4.2, is arranged outside the connecting part 1.1, one end of the control rod 4.1, which is far away from the control sleeve 4.2, is provided with a control switch 4.3, the inner wall of the connecting part 1.1 is provided with a limit platform 1.3, a spring 5 is arranged between the control switch 4.3 and the limit platform 1.3, the spring 5 is sleeved on the control rod 4.1, the control rod 4.1 is provided with a limit flange 4.1.1, the limit flange 4.1.1 is arranged on one side of the limit platform 1.3, which is far away from the control switch 4.3, the control rod 4.1 is connected with the limit platform 1.1.1 through the limit flange 4.1, which is connected with the connecting part inside the limit platform 1.1, the inside of connecting pipe 2.1 still is equipped with spacing pipe 6, spacing pipe 6 passes through fastener fixed connection in connecting pipe 2.1, spacing pipe 6 is close to connecting portion 1.1's one end and offsets with connecting portion 1.1.

In the installation process, the control rod 4.1 is fixedly connected with the control sleeve 4.2 and is inserted from the bottom of the connecting part 1.1, when the control sleeve 4.2 is about to completely enter the connecting part 1.1, the first elastic part 3 is extruded and contracted to be connected with the control sleeve 4.2 in a circumferential limiting way and is inserted into the connecting part 1.1 together, the three parts are completely propped into the connecting part 1.1 by using a tool until the limiting flange 4.1.1 is propped against the limiting platform 1.3, the connecting contact 3.1 is clamped with the connecting hole 1.2, the connecting contact 3.1 is clamped with the fixed hole 2.2, then the limiting pipe 6 is inserted from the bottom of the connecting pipe 2.1, corresponding matching holes are processed on the connecting pipe 2.1 and the limiting pipe 6, the limiting pipe 6 is fixedly connected into the connecting pipe 2.1 by using a screw, then the first elastic part 3 is extruded again, the connecting part 1.1 on which the control assembly 4 is installed is inserted from the top of the connecting pipe 2.1, so that the connecting part 1 is propped against the limiting pipe, the handle 1 is rotated to clamp the connecting contact 3.1 with the fixed hole 2.2, finally, the spring 5 is sleeved at one end of the control rod 4.1 far away from the control sleeve 4.2, and the upper control switch 4.3 is fixedly connected, so that all installation work is completed.

In the using process, only the control switch 4.3 needs to be pressed, the control sleeve 4.2 is finally pressed, in the pressing process of the control sleeve 4.2, the first elastic piece 3 contracts, the connecting contact 3.1 is separated from the fixing hole 2.2, meanwhile, under the condition that the control sleeve 4.2 is completely pressed, the connecting contact 3.1 cannot be separated from the connecting hole 1.2, after the handle 1 is rotated, the control switch 4.3 can be released, the spring 5 can also reset the control switch 4.3 to drive the control sleeve 4.2 to move upwards, the first elastic piece 3 is in a state to be expanded, when the connecting contact 3.1 reaches the other position clamped with the fixing hole 2.2, the first elastic piece 3 expands, the connecting contact 3.1 is clamped with the other fixing hole 2.2, namely, the handle 1 rotates to finish the 90-degree angle, and when the first elastic piece 3 expands, the control sleeve 4.2 is also promoted to be pushed upwards to finish the folding work of the handle 1.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A handle folding device is characterized in that: including handle (1), front wheel support (2), handle (1) is equipped with connecting portion (1.1), be equipped with connecting pipe (2.1) on front wheel support (2), connecting portion (1.1) is pegged graft with connecting pipe (2.1), the end of inserting of connecting portion (1.1) is equipped with first elastic component (3), joint is carried out in a plurality of positions through first elastic component (3) in connecting portion (1.1) and connecting pipe (2.1), the inside of connecting portion (1.1) still is equipped with and is used for controlling control assembly (4) of first elastic component (3) expansion and shrink.

2. A handle folding apparatus according to claim 1, wherein: the both sides of first elastic component (3) are equipped with connecting contact (3.1), be equipped with connecting hole (1.2) that supply two connecting contact (3.1) to pass on connecting portion (1.1), be equipped with a plurality of fixed orificess (2.2) that are used for fixed connection contact (3.1) on connecting pipe (2.1).

3. A handle folding apparatus according to claim 2, wherein: the number of the fixing holes (2.2) is four, and the fixing holes are uniformly distributed on the peripheral wall of the connecting pipe (2.1) in an array mode.

4. A handle folding apparatus according to claim 1, wherein: control assembly (4) include control lever (4.1) and control sleeve (4.2), the one end and control lever (4.1) fixed connection of control sleeve (4.2), the other end and first elastic component (3) circumference spacing connection of control sleeve (4.2), when the other end of control sleeve (4.2) is being close to first elastic component (3) and is removing, first elastic component (3) shrink, when keeping away from first elastic component (3) and remove, first elastic component (3) expand when the other end of control sleeve (4.2), the outside of connecting portion (1.1) is located to the one end that control sleeve (4.2) was kept away from in control lever (4.1).

5. A handle folding apparatus according to claim 4, wherein: one end of the control rod (4.1) far away from the control sleeve (4.2) is provided with a control switch (4.3), the inner wall of the connecting part (1.1) is provided with a limiting table (1.3), and a second elastic part is arranged between the control switch (4.3) and the limiting table (1.3).

6. A handle folding apparatus according to claim 5, wherein: be equipped with spacing flange (4.1.1) on control lever (4.1), one side that control switch (4.3) were kept away from in spacing platform (1.3) is located in spacing flange (4.1.1), control lever (4.1) are through spacing platform (1.3) and spacing flange (4.1.1) spacing movable connection in connecting portion (1.1).

7. A handle folding apparatus according to claim 1, wherein: the inside of connecting pipe (2.1) still is equipped with spacing pipe (6), spacing pipe (6) are through fastener fixed connection in connecting pipe (2.1), spacing pipe (6) are close to the one end of connecting portion (1.1) and are supported with connecting portion (1.1).