CN210116609U

CN210116609U - Integrated aluminum shoulder front fork

Info

Publication number: CN210116609U
Application number: CN201921028053.9U
Authority: CN
Inventors: 敖淼
Original assignee: Tianjin Zhongxing Bang Science And Technology Development Co Ltd
Current assignee: Tianjin Zhongxing Bang Science And Technology Development Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-02-28
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses an integrated aluminum shoulder front fork, which belongs to the technical field of bicycles and comprises a shoulder seat, wherein the upper end of the shoulder seat is fixedly connected with two positioning blocks which are mutually symmetrical, the upper end of the shoulder seat is provided with a front fork vertical pipe, the bottom end of the shoulder seat is fixedly connected with two installation blocks which are symmetrical about the shoulder seat, the bottom end of the installation block is provided with a spring pipe, the outer end of the spring pipe is fixedly connected with a front fork cylinder, the outer end of the front fork cylinder is fixedly connected with a connecting sheet, the outer end of the connecting sheet is chiseled with a clamping hole, a rotating shaft is inserted in the clamping hole, the outer end of the rotating shaft is provided with a wheel, the bottom end of the installation block is chiseled with a sliding groove, the left end and the right end of the installation block are chiseled with threaded, therefore, the wheel can be more conveniently installed, and meanwhile, the front fork tube and the spring tube are not easy to fall off in the installation process.

Description

Integrated aluminum shoulder front fork

Technical Field

The utility model relates to a bicycle technical field, more specifically says, relates to an integration aluminium shoulder front fork.

Background

The front fork part is in the place ahead position in bicycle structure, and its upper end links to each other with the handlebar part, and frame part and head tube cooperation, lower extreme and front axle subassembly cooperation constitute the guide system of bicycle, and the working sequence of front fork should be: when the front fork is compressed to the extreme point, the front fork is rebounded to the original length, and the work of the bouncing system is finished.

The lower extreme of front fork links to each other with the wheel of bicycle, wherein the wheel is located between two front fork sections, among the prior art, because the interval between the connection piece on the front fork section of thick bamboo slightly is less than the length of wheel pivot, consequently when the installation, need break off with two front fork pipes outward slightly, thereby the end card of wheel pivot is gone into in the card hole on the connection piece, thereby it is comparatively troublesome to make the installation of wheel, and at the in-process of breaking off with the fingers and thumb to the front fork outside of tubes, probably because the dynamics is failed to hold, thereby make the front fork damage.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an integration aluminium shoulder front fork, it can realize adjusting the interval between two front fork pipes to can make the installation of wheel more convenient, also make simultaneously difficult coming off between the in-process front fork pipe of installation and spring pipe.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an integration aluminium shoulder front fork, includes the shoulder seat, the locating piece of two mutual symmetries of shoulder seat upper end fixedly connected with, the front fork riser is installed to shoulder seat upper end, two installation pieces of shoulder seat bottom fixedly connected with, two the installation piece is about the shoulder seat symmetry, installation piece bottom is equipped with the spring pipe, spring pipe outer end fixedly connected with front fork section of thick bamboo, front fork section of thick bamboo outer end fixedly connected with connection piece, the connection piece outer end is dug there is the card hole, the downthehole pivot that is equipped with of inserting of card, the wheel is installed to the pivot outer end, can realize adjusting the interval between two front fork pipes to can make the installation of wheel more convenient, also make simultaneously difficult the droing between the in-process front fork pipe of installation and the spring pipe.

Furthermore, the bottom end of the mounting block is provided with a chute, the left end and the right end of the mounting block are provided with threaded holes, the threaded hole is communicated with the sliding groove, the thread of the threaded hole is internally connected with an adjusting pin, the adjusting pin comprises a manual screw and a driven screw, a connecting shaft is fixedly connected between the manual screw and the driven screw and is positioned in the chute, the outer end of the driven screw is connected with a limit nut in a threaded manner, the outer end of the connecting shaft is rotatably connected with a sliding block, the sliding block is fixedly connected with the spring tube, an operator can rotate the adjusting pin when using the spring tube, so that the manual screw and the driven screw push the sliding block to slide along the sliding groove, thereby adjusting the distance between the two spring tubes, and when the wheel is installed, and the distance between the two spring tubes is increased, and the distance between the two spring tubes is reduced after the installation is finished.

Furthermore, the shoulder seat and the front fork vertical pipe are both made of stainless steel, the surfaces of the shoulder seat and the front fork vertical pipe are coated with antirust paint, the shoulder seat and the front fork vertical pipe are made of stainless steel, the corrosion resistance of the shoulder seat and the front fork vertical pipe can be improved, the antirust paint is coated on the surfaces of the shoulder seat and the front fork vertical pipe, and the possibility that the shoulder seat and the front fork vertical pipe are corroded can be further reduced.

Further, two protection lantern rings of outer end fixedly connected with of connecting axle, two the protection lantern ring is symmetrical about the slider, two equal fixedly connected with damping spring between protection lantern ring and the slider, damping spring is located the outside of connecting axle, can reduce the slider direct contact to the possibility of manual screw through setting up the protection lantern ring to it can give the slider has certain limit's cushion nature to set up damping spring, thereby improves the shock attenuation effect of whole equipment, reduces the possibility that spring pipe and slider damaged.

Further, slider and spout all set to the trapezoidal that falls that matches each other, slider and spout contact each other department all is equipped with the polishing layer, through set slider and spout to the trapezoidal that falls that matches each other, can be so that the slider is at the slip in-process for the slope inner wall of spout has certain supporting role to it, thereby is more stable when making the slider slide.

Furthermore, the one end fixedly connected with contact pad that limit nut is close to the installation piece, the contact pad is made by the rubber material, through setting up the contact pad, can reduce limit nut and to the side direct contact of installation piece and rotate when using limit nut to lock from the screw to make the installation piece by the possibility of wearing and tearing even damage.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize adjusting the interval between two front fork pipes to can make the installation of wheel more convenient, also make simultaneously difficult droing between the in-process front fork pipe of installation and the spring pipe.

(2) The spout has been dug to installation piece bottom, both ends all dig threaded hole about the installation piece, the screw hole is linked together with the spout, threaded hole female connection has the regulating pin, the regulating pin includes hand screw and driven screw, fixedly connected with connecting axle between hand screw and the driven screw, the connecting axle is located the spout, driven screw outer end threaded connection has stop nut, the connecting axle outer end rotates and is connected with the slider, slider and spring tube fixed connection, the operator is when using, can rotatory regulating pin, thereby make hand screw and driven screw promote the slider and slide along the spout, thereby adjust the interval between two spring tubes, can be when the installation wheel in proper order, increase the interval between two spring tubes, the back of finishing in the installation, at the interval between two spring tubes of reducing.

(3) The shoulder seat and the front fork vertical pipe are made of stainless steel, the surfaces of the shoulder seat and the front fork vertical pipe are coated with antirust paint, the shoulder seat and the front fork vertical pipe are made of stainless steel, the corrosion resistance of the shoulder seat and the front fork vertical pipe can be improved, the antirust paint is coated on the surface of the shoulder seat and the front fork vertical pipe, and the possibility that the shoulder seat and the front fork vertical pipe are corroded can be further reduced.

(4) Two protection lantern rings of outer end fixedly connected with of connecting axle, two protection lantern rings are symmetrical about the slider, equal fixedly connected with damping spring between two protection lantern rings and the slider, damping spring is located the outside of connecting axle, can reduce the slider direct contact through setting up the protection lantern ring and to the possibility of hand screw to set up damping spring and can give the slider the cushion that has the certain limit, thereby improve the shock attenuation effect of whole equipment, reduce the possibility that spring pipe and slider damaged.

(5) Slider and spout all set to the trapezoidal of falling that matches each other, and slider and spout department of contacting each other all is equipped with the polishing layer, through set slider and spout to the trapezoidal of falling that matches each other, can be so that the slider is at the slip in-process for the slope inner wall of spout has certain supporting role to it, thereby is more stable when making the slider slide.

(6) The one end fixedly connected with contact pad that stop nut is close to the installation piece, the contact pad is made by the rubber material, through setting up the contact pad, can use stop nut to lock when dead to driven screw, reduces stop nut and to the side direct contact of installation piece and rotate to make the installation piece by the possibility of wearing and tearing even damage.

Drawings

Fig. 1 is an overall perspective view of the present invention;

FIG. 2 is a transverse cross-sectional view of a mounting block portion of the present invention;

FIG. 3 is a longitudinal cross-sectional view of a mounting block portion of the present invention;

fig. 4 is an integrated perspective view of the shoulder seat part of the present invention.

The reference numbers in the figures illustrate:

the front fork comprises a shoulder seat 1, a positioning block 101, a front fork stand pipe 2, a mounting block 3, a threaded hole 301, a manual screw 302, a driven screw 303, a connecting shaft 304, a limit nut 305, a contact pad 306, a protective lantern ring 307, a spring tube 4, a sliding block 401, a damping spring 402, a front fork cylinder 5 and a connecting piece 6.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1 and 4, an integrated aluminum shoulder front fork comprises a shoulder seat 1, two symmetrical positioning blocks 101 are fixedly connected to the upper end of the shoulder seat 1, and are matched with a frame to achieve a positioning effect in use, the shoulder seat 1 and the positioning blocks 101 are integrated, as shown in fig. 4, a front fork vertical tube 2 is installed at the upper end of the shoulder seat 1, two installation blocks 3 are fixedly connected to the bottom end of the shoulder seat 1, the two installation blocks 3 are symmetrical with respect to the shoulder seat 1, a spring tube 4 is arranged at the bottom end of each installation block 3, a front fork tube 5 is fixedly connected to the outer end of each spring tube 4, a connecting piece 6 is fixedly connected to the outer end of each front fork tube 5, a clamping hole is chiseled in the outer end of the connecting piece 6, a rotating shaft is inserted in the clamping hole, the outer ends of two sides of the rotating shaft can be locked by nuts generally, so as to increase the safety in use, a wheel is, therefore, the wheel can be more conveniently installed, and meanwhile, the front fork tube 5 and the spring tube 4 are not easy to fall off in the installation process.

The shoulder seat 1 and the front fork vertical pipe 2 are made of stainless steel, the surfaces of the shoulder seat 1 and the front fork vertical pipe 2 are coated with antirust paint, the shoulder seat 1 and the front fork vertical pipe 2 are made of stainless steel, the corrosion resistance of the shoulder seat 1 and the front fork vertical pipe 2 can be improved, the antirust paint is coated on the surfaces of the shoulder seat 1 and the front fork vertical pipe 2, and the possibility that the shoulder seat 1 and the front fork vertical pipe 2 are corroded can be further reduced.

Example 2:

referring to fig. 2-3, a sliding groove is drilled at the bottom end of the mounting block 3, threaded holes 301 are drilled at both left and right ends of the mounting block 3, the threaded holes 301 are communicated with the sliding groove, an adjusting pin is connected in the threaded holes 301, the adjusting pin comprises a manual screw 302 and a driven screw 303, a connecting shaft 304 is fixedly connected between the manual screw 302 and the driven screw 303, the connecting shaft 304 is located in the sliding groove, a limit nut 305 is connected at the outer end of the driven screw 303 in a threaded manner, a sliding block 401 is rotatably connected at the outer end of the connecting shaft 304, the length of the sliding block 401 is slightly shorter than that of the connecting shaft 304, so as to provide a certain moving distance for the sliding block 401, the sliding block 401 is fixedly connected with the spring tubes 4, when an operator uses the adjusting pin, so that the manual screw 302 and the driven screw 303 can push the sliding block 401 to slide along the, the distance between the two spring tubes 4 is increased, and after the installation is finished, the distance between the two spring tubes 4 is reduced.

The outer end of the connecting shaft 304 is fixedly connected with two protective lantern rings 307, the two protective lantern rings 307 are symmetrical about the sliding block 401, a damping spring 402 is fixedly connected between each protective lantern ring 307 and the sliding block 401, the damping spring 402 is positioned on the outer side of the connecting shaft 304, the possibility that the sliding block 401 directly contacts with the manual screw 302 can be reduced by arranging the protective lantern rings 307, the damping spring 402 can provide a certain range of buffering performance for the sliding block 401, the damping effect of the whole device is improved, the possibility that the spring tube 4 and the sliding block 401 are damaged is reduced, the sliding block 401 and the sliding groove are both arranged into inverted trapezoids matched with each other, polishing layers are arranged at the contact positions of the sliding block 401 and the sliding groove, the sliding block 401 and the sliding groove are arranged into inverted trapezoids matched with each other, the sliding process of the sliding block 401 can be achieved, the inclined inner wall of the sliding groove has a certain supporting, the end of the limiting nut 305 close to the mounting block 3 is fixedly connected with a contact pad 306, the contact pad 306 is made of rubber, and by arranging the contact pad 306, when the limiting nut 305 is used for locking the driven screw 303, the possibility that the limiting nut 305 directly contacts and rotates the side surface of the mounting block 3 is reduced, so that the mounting block 3 is abraded or even damaged.

When the operator uses the utility model, firstly, the limiting nut 305 is rotated to take it off the driven screw 303, the manual screw 302 is rotated to make the manual screw 302 unscrew from the threaded hole 301, thereby driving the connecting shaft 304 and the two sliding blocks 401 positioned at the outer side thereof to move towards the direction far away from each other, thereby increasing the distance between the two front fork cylinders 5, secondly, the wheel is placed between the two front fork cylinders 5, and the rotating shaft on the wheel is aligned with the clamping hole on the connecting sheet 6, thirdly, the two manual screws 302 are screwed into the threaded hole 301, thereby driving the two sliding blocks 401 to move towards the direction close to each other until the rotating shaft is completely clamped into the clamping hole, and then the limiting nut 305 is screwed at the outer end of the driven screw 303, thereby the contact pad 306 is tightly attached to the outer end of the mounting block 3, compared with the prior art, the utility model can realize the adjustment of the distance between the two front fork cylinders 5, therefore, the wheel can be more conveniently installed, and meanwhile, the front fork tube 5 and the spring tube 4 are not easy to fall off in the installation process.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an integration aluminium shoulder front fork, includes shoulder seat (1), its characterized in that: shoulder seat (1) upper end fixedly connected with locating piece (101) of two mutual symmetries, front fork riser (2) are installed to shoulder seat (1) upper end, two installation piece (3), two of shoulder seat (1) bottom fixedly connected with installation piece (3) are about shoulder seat (1) symmetry, installation piece (3) bottom is equipped with spring pipe (4), spring pipe (4) outer end fixedly connected with front fork section of thick bamboo (5), front fork section of thick bamboo (5) outer end fixedly connected with connection piece (6), the chisel has the card hole in connection piece (6) outer end, the downthehole interpolation of card is equipped with the pivot, the wheel is installed to the pivot outer end.

2. The integrated aluminum shoulder fork as set forth in claim 1, wherein: the spout has been opened chisel to installation piece (3) bottom, both ends are all opened chisel threaded hole (301) about installation piece (3), threaded hole (301) are linked together with the spout, threaded hole (301) internal thread connection has the regulating pin, the regulating pin includes hand screw (302) and driven screw (303), fixedly connected with connecting axle (304) between hand screw (302) and driven screw (303), connecting axle (304) are located the spout, driven screw (303) outer end threaded connection has stop nut (305), connecting axle (304) outer end rotates and is connected with slider (401), slider (401) and spring pipe (4) fixed connection.

3. The integrated aluminum shoulder fork as set forth in claim 1, wherein: the shoulder seat (1) and the front fork vertical pipe (2) are both made of stainless steel, and the surfaces of the shoulder seat (1) and the front fork vertical pipe (2) are coated with antirust paint.

4. The integrated aluminum shoulder fork as set forth in claim 2, wherein: the outer end of the connecting shaft (304) is fixedly connected with two protection lantern rings (307), the two protection lantern rings (307) are symmetrical about the sliding block (401), the two protection lantern rings (307) and the sliding block (401) are fixedly connected with a damping spring (402), and the damping spring (402) is located on the outer side of the connecting shaft (304).

5. The integrated aluminum shoulder fork as set forth in claim 2, wherein: the slider (401) and the sliding groove are both arranged to be inverted trapezoids matched with each other, and polishing layers are arranged at the mutual contact positions of the slider (401) and the sliding groove.

6. The integrated aluminum shoulder fork as set forth in claim 2, wherein: one end of the limiting nut (305) close to the mounting block (3) is fixedly connected with a contact pad (306), and the contact pad (306) is made of rubber materials.