CN210437332U

CN210437332U - Device capable of mounting handle quickly without tool

Info

Publication number: CN210437332U
Application number: CN201921227774.2U
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 can be with device of quick no instrument installation of handle, including handle, front wheel support, the handle is equipped with connecting portion, be equipped with the connecting pipe on the front wheel support, be equipped with fixed pipe between connecting portion and the connecting pipe, the one end of fixed pipe is pegged graft in the connecting pipe, the other end of fixed pipe cup joints outside connecting portion, fixed pipe and connecting pipe fixed connection, be equipped with the shell fragment in the connecting portion, be equipped with the joint contact on the shell fragment, the joint contact passes connecting portion, be equipped with a plurality of joint holes along circumference array distribution on the lateral wall of fixed pipe, the joint contact is fixed with joint hole joint. The utility model provides a make the handle of bicycle easily fold and place, portable's one kind can be with the device of the quick no instrument installation of handle.

Description

Device capable of mounting handle quickly without tool

Technical Field

The utility model relates to a bicycle field, concretely relates to can be with device of quick no instrument installation of handle.

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 one kind and made the easy folding of handle of bicycle place, portable's one kind can be with the device of the quick no instrument installation of handle.

The technical scheme of the utility model, a can be with quick no instrument installation's of handle device, including handle, front wheel support, the handle is equipped with connecting portion, be equipped with the connecting pipe on the front wheel support, be equipped with fixed pipe between connecting portion and the connecting pipe, the one end of fixed pipe is pegged graft in the connecting pipe, the other end of fixed pipe cup joints outside connecting portion, fixed pipe and connecting pipe fixed connection, be equipped with the shell fragment in the connecting portion, be equipped with the joint contact on the shell fragment, the joint contact passes connecting portion, be equipped with a plurality of joint holes along circumference array distribution on the lateral wall of fixed pipe, the joint contact is fixed with joint hole joint.

The utility model has the advantages that: connecting portion and connecting pipe are connected through fixed pipe, can avoid connecting portion and connecting pipe to appear damaging the difficult problem of maintaining in the connection process, and connect through fixed pipe, then can carry out corresponding adjustment according to the problem that appears, be convenient for maintain the bicycle, cooperation through joint contact and a plurality of joint holes, realize the different fixed positions of connecting portion and fixed pipe, and then realize the different fixed positions of connecting portion and connecting pipe, realize the transform of both relative angles of handle and front wheel support promptly, realize folding purpose, in the practical process, only need to cancel the joint hole joint with the joint contact and joint at that time, then rotate the handle, carry out the joint with joint contact and another joint hole, just can realize the switching of the different relative angles of handle and front wheel support.

As an improvement of the utility model, the one end that fixed pipe and connecting portion cup jointed is equipped with fixed subassembly, through the improvement, further strengthen the fixed relation of fixed pipe and connecting portion.

As an improvement of the utility model, the tip of joint contact is equipped with the chamfer, through the improvement makes the joint contact press the back, can carry out the rotation of handle, avoids appearing the joint contact still with fixed pipe the phenomenon of joint appear after pressing.

As an improvement of the utility model, fixedly connected with nut in the connecting tube, a screw of pegging graft in the fixed tube, cooperation through screw and nut will fix pipe and connecting tube fixed connection, through the improvement, realize the fixed connection of fixed pipe and connecting tube.

As an improvement of the utility model, the nut is equipped with first oblique angle, the one end that fixed pipe is close to the nut is equipped with the second oblique angle that agrees with mutually with the oblique angle, first oblique angle offsets with the second oblique angle, through the improvement, avoid fixed pipe and connecting pipe to go out at fixed a period at the connecting pipe, appear not hard up, and relative pivoted condition appears in use, guarantees the stability of the position of fixed pipe and connecting pipe.

As an improvement of the utility model, the diameter of the end of the fixed pipe sleeved with the connecting part is larger than that of the end of the fixed pipe inserted with the connecting pipe, an expanding sleeve is arranged between the screw and the fixed pipe, the outer diameter of the expanding sleeve is larger than that of the end of the fixed pipe inserted with the connecting pipe, the outer diameter of the expanding sleeve is smaller than that of the end of the fixed pipe sleeved with the connecting part, the expanding sleeve is in limit connection with the connecting part at the connecting part between the fixed pipe sleeved with the connecting part and the connecting part, the screw is in limit connection with the expanding sleeve, through the improvement, because the pipe diameters of the two ends of the fixed pipe simultaneously satisfy the matching relation with the connecting part and the connecting pipe, if the matching relation with the screw is referenced, the material selecting difficulty of the fixed pipe is increased, and the production cost is increased by manufacturing a special screw, and the difference of the pipe diameters of the two ends of the fixed pipe is reasonably utilized, the design of the expanding sleeve is added, the problems can be perfectly solved, and the cost is relatively low.

As an improvement of the utility model, the joint hole is equipped with the guiding groove along the axial direction, through the improvement can be installed into the connecting portion that are equipped with the shell fragment and lead on the fixed tube, and the joint contact and the joint hole carry out the joint fast.

As an improvement of the utility model, the width of guiding groove is less than the diameter of joint contact, the width of guiding groove is greater than the diameter of joint contact tip, through the improvement, can make the joint contact install in the same direction as connecting the guiding groove, when the joint contact has walked the guiding groove, will directly with joint hole joint.

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 a schematic view of the structure of the elastic sheet of the present invention.

Fig. 4 is a schematic view of the structure of the fixing tube of the present invention.

Fig. 5 is a schematic structural view of the fixing assembly of the present invention.

Wherein the reference numerals are: 1. the handle, 1.1, connecting portion, 2, front wheel support, 2.1, connecting pipe, 3, fixed pipe, 3.1, joint hole, 3.2, second oblique angle, 3.3, guiding groove, 4, shell fragment, 4.1, joint contact, 4.1.1, chamfer, 5, fixed subassembly, 6, nut, 6.1, first oblique angle, 7, screw, 8, hole enlargement cover.

Detailed Description

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

The utility model discloses a structure:

1-2, a device for quick tool-less handle installation, characterized by: comprises a handle 1 and a front wheel bracket 2, wherein the handle 1 is provided with a connecting part 1.1, the front wheel bracket 2 is provided with a connecting pipe 2.1, a fixed pipe 3 is arranged between the connecting part 1.1 and the connecting pipe 2.1, one end of the fixed pipe 3 is inserted in the connecting pipe 2.1, the other end of the fixed pipe 3 is sleeved outside the connecting part 1.1, the fixed pipe 3 is fixedly connected with the connecting pipe 2.1, a nut 6 is fixedly connected in the connecting pipe 2.1, a screw 7 is inserted in the fixed pipe 3, the fixed pipe 3 is fixedly connected with the connecting pipe 2.1 by the matching of the screw 7 and the nut 6, the nut 6 is provided with a first oblique angle 6.1, one end of the fixed pipe 3, which is close to the nut 6, is provided with a second oblique angle 3.2 matched with the oblique angle, the first oblique angle 6.1 is abutted against the second oblique angle 3.2, a spring plate 4 is arranged in the connecting part 1.1, a clamping contact 4.1 is arranged on the spring plate 4, and the clamping contact 4, the side wall of the fixed tube 3 is provided with two clamping holes 3.1 distributed along the circumferential direction in an array manner, an included angle formed by a connecting line of the two clamping holes 3.1 and a circle center is 90 degrees, the clamping contact 4.1 and the clamping holes 3.1 are clamped and fixed, as shown in figure 3, the end part of the clamping contact 4.1 is provided with a chamfer 4.1.1, as shown in figure 4, the diameter of one end, sleeved with the connecting part 1.1, of the fixed tube 3 is larger than that of one end, sleeved with the connecting pipe 2.1, of the fixed tube 3, an expanding sleeve 8 is arranged between the screw 7 and the fixed tube 3, the outer diameter of the expanding sleeve 8 is larger than that of one end, sleeved with the connecting part 1.1, of the fixed tube 3 and the connecting part 2.1, the outer diameter of the expanding sleeve 8 is smaller than that of one end, sleeved with the connecting part 1.1, of the fixed tube 3 and the connecting part 2.1, the connecting part of the fixed tube 3, the screw 8 is in a limiting connection manner, and the limiting connection is, the clamping hole 3.1 is provided with a guide groove 3.3 along the axial direction, the width of the guide groove 3.3 is smaller than the diameter of the clamping contact 4.1, and the width of the guide groove 3.3 is larger than the diameter of the end part of the clamping contact 4.1.

As shown in fig. 5, the one end that fixed pipe 3 and connecting portion 1.1 cup jointed is equipped with fixed subassembly 5, fixed subassembly 5 includes fixed clamp, set screw and fixed switch, fixed clamp cup joints on the outer wall of fixed pipe 3, the both ends of fixed clamp are equipped with the connecting hole that supplies set screw to connect, the end of inserting of set screw is connected with fixed switch rotation after passing two connecting holes, and fixed switch is eccentric rotation, and when fixed switch closed, can draw the both ends of fastening fixed clamp to make fixed pipe 3 press from both sides tight connecting portion 1.1, when fixed switch opened, can make the both ends separation of fixed clamp, thereby make fixed pipe 3 loosen connecting portion 1.1, make connecting portion 1.1 can rotate in fixed pipe 3, this fixed subassembly 5 has been widely applied to the seat height control of fixed bicycle fixedly and has been fixed.

When the fixing tube 3 and the connecting part 1.1 are fixed by the fixing component 5, the guide groove 3.3 can ensure that the fixing tube does not deform at the contracted inner diameter.

In the use, if need change 1 with the relative angle of front wheel support 2, only need loosen fixed subassembly 5 earlier, press joint contact 4.1 again, break away from the joint with joint contact 4.1 and the joint hole 3.1 of current joint, then rotate handle 1, make joint contact 4.1 and another joint hole 3.1 carry out the joint, it can to fasten fixed subassembly 5 again.

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. The utility model provides a can be with quick no instrument installation's of handle device which 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), be equipped with between connecting portion (1.1) and connecting pipe (2.1) fixed pipe (3), the one end of fixed pipe (3) is pegged graft in connecting pipe (2.1), the other end of fixed pipe (3) cup joints outside connecting portion (1.1), fixed pipe (3) and connecting pipe (2.1) fixed connection, be equipped with shell fragment (4) in connecting portion (1.1), be equipped with joint contact (4.1) on shell fragment (4), joint contact (4.1) pass connecting portion (1.1), be equipped with a plurality of joint holes (3.1) along circumference array distribution on the lateral wall of fixed pipe (3), joint contact (4.1) are fixed with joint hole (3.1) joint.

2. A device for quick tool-less installation of a handle as claimed in claim 1, wherein: one end of the fixed pipe (3) which is sleeved with the connecting part (1.1) is provided with a fixed component (5).

3. A device for quick tool-less installation of a handle as claimed in claim 1, wherein: and a chamfer (4.1.1) is arranged at the end part of the clamping contact (4.1).

4. A device for quick tool-less installation of a handle as claimed in claim 1, wherein: fixedly connected with nut (6) in connecting pipe (2.1), a screw (7) pegs graft in fixed pipe (3), through the cooperation of screw (7) and nut (6) with fixed pipe (3) and connecting pipe (2.1) fixed connection.

5. A device for quick tool-less installation of a handle as claimed in claim 4, wherein: the nut (6) is provided with a first oblique angle (6.1), one end, close to the nut (6), of the fixed pipe (3) is provided with a second oblique angle (3.2) matched with the oblique angle, and the first oblique angle (6.1) is abutted to the second oblique angle (3.2).

6. A device for quick tool-less installation of a handle as claimed in claim 4, wherein: the diameter of one end, sleeved with the connecting portion (1.1), of the fixed pipe (3) is larger than that of one end, inserted with the connecting pipe (2.1), of the fixed pipe (3), an expanding sleeve (8) is arranged between the screw (7) and the fixed pipe (3), the outer diameter of the expanding sleeve (8) is larger than that of one end, inserted with the connecting pipe (2.1), of the fixed pipe (3), the outer diameter of the expanding sleeve (8) is smaller than that of one end, sleeved with the connecting portion (1.1), of the fixed pipe (3), the expanding sleeve (8) is in limited connection at the joint of one end, sleeved with the connecting portion (1.1), of the fixed pipe (3) and the connecting portion (2.1) and one end, inserted with the connecting pipe (2.1), of the screw (7) is in limited connection with the expanding sleeve (8).

7. A device for quick tool-less installation of a handle as claimed in claim 3, wherein: the clamping hole (3.1) is provided with a guide groove (3.3) along the axial direction.

8. A device for quick tool-less installation of a handle as set forth in claim 7, wherein: the width of guiding groove (3.3) is less than the diameter of joint contact (4.1), the width of guiding groove (3.3) is greater than the diameter of joint contact (4.1) tip.