CN210592311U

CN210592311U - Novel improved reverse tooth bowl

Info

Publication number: CN210592311U
Application number: CN201921574180.9U
Authority: CN
Inventors: 胡小金
Original assignee: Yuhuan Qixuan Machinery Manufacturing Co Ltd
Current assignee: Yuhuan Qixuan Machinery Manufacturing Co Ltd
Priority date: 2019-09-21
Filing date: 2019-09-21
Publication date: 2020-05-22
Anticipated expiration: 2029-09-21

Abstract

The utility model discloses a novel improved reverse tooth bowl, which belongs to the technical field of reverse tooth bowls, and comprises a reverse tooth bowl main body, wherein the reverse tooth bowl main body mainly comprises a shell, a convex edge is fixedly arranged on the outer surface of the shell, mounting threads are further arranged on the outer surface of the shell, a spacing ring a and a spacing ring b are fixedly arranged on the inner side wall of the shell, the spacing ring b is positioned on the right side of the spacing ring a and is attached to the right side surface of the spacing ring a, protective sleeves are fixedly arranged on the inner side walls of the spacing ring a and the spacing ring b, and teeth are further fixedly arranged on the inner side wall of the shell on the right side of the spacing ring a; through setting up spacing ring an, spacing ring b, lag, protruding reason and tooth, the good wear-resisting characteristic that utilizes the wear-resisting cover of rubber to have can effectively reduce the friction when making anti-tooth bowl main part and axle sleeve contact, avoids rubbing too much, prolongs its life, utilizes protruding reason can play a spacing effect to anti-tooth bowl, promotes the fixed mounting effect.

Description

Novel improved reverse tooth bowl

Technical Field

The utility model belongs to the technical field of anti-tooth bowl, concretely relates to novel anti-tooth bowl of improvement.

Background

The pedal left-handed thread bowl is used in the structure on bicycle pedal, and bicycle right pedal is left hand thread that is the left hand thread that detains, and the pedal is all not rotatory, and right pedal is static, sees right foot from left foot, and the axis is anticlockwise rotation, should rotate more tightly, so bicycle right pedal should be left hand thread that is the left hand thread that detains, and left pedal is also static, sees left foot from right foot, and the axis is clockwise rotation, should rotate more tightly, so bicycle left side pedal should be the positive thread that is the positive thread.

The existing reverse tooth bowl is imperfect in function when in use, poor in wear resistance when rotating between the inside and the shaft sleeve, inconvenient to operate, and difficult to completely enter into the reverse tooth bowl due to the fact that lubricating oil needs to be added from the end part, and further influences the lubricating effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel reverse tooth bowl of improvement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel anti-tooth bowl of improvement, includes anti-tooth bowl main part, anti-tooth bowl main part mainly comprises the shell, the fixed surface of shell installs the bellying reason, the installation screw thread has still been seted up to the surface of shell, the inside wall fixed mounting of shell has spacing ring an and spacing ring b, spacing ring b is located spacing ring an's right side and pastes with spacing ring an's right flank, the equal fixed mounting of inside wall of spacing ring an and spacing ring b has the lag, the shell inside wall on spacing ring a right side still fixed mounting has tooth, a plurality of tank filler hole has still been seted up on the shell.

Adopt above-mentioned scheme, through setting up spacing ring a, spacing ring b, the lag, protruding reason and tooth, the good wear-resisting characteristic that utilizes the wear-resisting cover of rubber to have makes can effectively reduce the friction when anti-tooth bowl main part contacts with the axle sleeve, avoid rubbing too much, prolong its life, simultaneously utilize protruding marginal setting can play a spacing effect to anti-tooth bowl, promote the fixed mounting effect, through setting up the tank filler sleeve, set up on the shell and be trapezoidal tank filler sleeve from the extroversion, make inside lubricating oil can be quick the process tank filler sleeve enters into the shell, and then guaranteed lubricated effect, trapezoidal tank filler sleeve can effectively avoid external dust to enter into inside the shell simultaneously.

Among the above-mentioned scheme, need explain, through setting up the wear-resisting cover of rubber as the lag, utilize the good wear resistant characteristic that rubber has to make and can play fine excessive fricative effect of preventing when anti-tooth bowl main part and the installation of axle sleeve, effectively prolong its life.

In a preferred embodiment, the horizontal section of the convex edge is arc-shaped.

Adopt above-mentioned scheme, utilize the horizontal tangent plane to be curved protruding reason for anti-tooth bowl main part can conveniently be dismantled when the installation, utilizes protruding reason can carry on spacingly to anti-tooth bowl main part simultaneously, plays certain limiting displacement, effectively promotes fixed effect.

As a preferred embodiment, the material of the protective sleeve is specifically a rubber wear-resistant sleeve.

By adopting the scheme, the anti-skidding sleeve can be used for reducing friction between the anti-tooth bowl main body and the shaft sleeve to a certain extent during operation, so that the phenomenon of excessive friction is avoided.

As a preferred embodiment, the shape of the oil filling hole is trapezoidal from outside to inside, and the oil filling hole at the position on the shell opposite to the limiting ring a and the limiting ring b respectively penetrates through the limiting ring a and the protective sleeve and the limiting ring b and the protective sleeve.

Adopt above-mentioned scheme, come add lubricating oil through setting up a plurality of tank filler holes for inside lubricating oil can be quick entering into the shell, and then guaranteed lubricated effect, utilize trapezoidal tank filler hole simultaneously, guaranteed inside lubricating oil can accurately enter into the shell, the shell avoids the too much entering into the shell inside of dust in the tank filler hole aperture on the surface is little simultaneously.

In a preferred embodiment, the number of the teeth is several, and the teeth are annularly arranged on the side wall of the shell.

By adopting the scheme, the reverse tooth bowl main body and the shaft sleeve are stably connected and are not easy to loosen by utilizing the plurality of teeth.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the novel improved reverse tooth bowl, the limit ring a, the limit ring b, the protective sleeve, the protruding edge and the teeth are arranged, friction can be effectively reduced when the reverse tooth bowl body is contacted with the shaft sleeve by utilizing the good wear-resisting characteristic of the rubber wear-resisting sleeve, excessive friction is avoided, the service life of the reverse tooth bowl is prolonged, meanwhile, the reverse tooth bowl can be limited by utilizing the protruding edge, and the fixed installation effect is improved;

this novel reverse tooth bowl of improvement is through setting up the tank filler sleeve, has seted up on the shell from the extroversion inwards to be trapezoidal tank filler sleeve for inside lubricating oil can be quick enters into the shell through the tank filler sleeve, and then has guaranteed lubricated effect, inside trapezoidal tank filler sleeve can avoid the too much shell that enters into of external dust simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the present invention viewed from the right;

FIG. 3 is a schematic structural diagram of a front view section of the present invention;

fig. 4 is a left-side view schematically illustrating the structure of the present invention;

fig. 5 is a schematic structural diagram of the protective cover of the present invention.

In the figure: 1. a reverse tooth bowl main body; 2. a housing; 3. a raised rim; 4. a limiting ring a; 5. a limiting ring b; 6. a protective sleeve; 7. teeth; 8. an oil filling hole.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the present invention provides a novel improved inverted tooth bowl, which includes an inverted tooth bowl main body 1, wherein the inverted tooth bowl main body 1 is mainly composed of a shell 2, a raised edge 3 is fixedly installed on the outer surface of the shell 2, and the horizontal section of the raised edge 3 is specifically arc-shaped (see fig. 1, fig. 2, fig. 3 and fig. 4); when installing anti-tooth bowl main part 1, can utilize protruding reason 3 to carry on spacingly to anti-tooth bowl main part 1 for anti-tooth bowl main part 1's installation is more stable, and utilizes the horizontal tangent plane to make anti-tooth bowl main part 1's installation and dismantlement convenient laborsaving for curved protruding reason 3.

The outer surface of the shell 2 is also provided with mounting threads (see figure 1); the reverse tooth bowl main body 1 is installed through the installation thread, and only the reverse tooth bowl main body 1 needs to be screwed.

A limiting ring a4 and a limiting ring b5 are fixedly mounted on the inner side wall of the shell 2, the limiting ring b5 is located on the right side of the limiting ring a4 and is attached to the right side face of the limiting ring a4, both the inner side walls of the limiting ring a4 and the limiting ring b5 are fixedly mounted with a protective sleeve 6, and the protective sleeve 6 is specifically made of a rubber wear-resistant sleeve (see fig. 1, 2, 3, 4 and 5); when the shaft sleeve is connected with the reverse tooth bowl main body 1 for synchronous operation, friction can be reduced due to the arrangement of the protective sleeve 6, and excessive friction is effectively avoided.

Teeth 7 are fixedly mounted on the inner side wall of the shell 2 on the right side of the limiting ring a4, the number of the teeth 7 is several, and the teeth 7 are annularly mounted on the side wall of the shell 2 (see fig. 1, 2 and 3); the reverse tooth bowl main body 1 and the shaft sleeve are stably connected and are not easy to loosen by the aid of the teeth 7.

The shell 2 is also provided with a plurality of oil filling holes 8, the shape of the oil filling holes 8 is trapezoidal from outside to inside, and the oil filling holes 8 at the positions, which are opposite to the limiting ring a4 and the limiting ring b5, on the shell 2 respectively penetrate through the limiting ring a4, the protecting sleeve 6, the limiting ring b5 and the protecting sleeve 6 (see fig. 1 and 3); through setting up a plurality of tank filler holes 8 when needs add lubricating oil, pass through tank filler hole 8 with lubricating oil and add for inside 2 that enter into shell that lubricating oil can be quick, and then guaranteed lubricated effect, utilize trapezoidal tank filler hole 8 simultaneously, guaranteed that lubricating oil can accurately enter into 2 insides of shell, 2 inside the little too much entering into shell 2 of avoiding the dust in tank filler hole 8 apertures on the surface of shell simultaneously.

When using, people install anti-tooth bowl main part 1 through the installation screw thread on shell 2 surface, utilize protruding edge 3 to carry out spacing installation to anti-tooth bowl main part 1, make tooth 7 and axle sleeve connection be in the same place, simultaneously can play certain reduction friction operation at the setting of anti-tooth bowl operation in-process wearing cover of rubber, effectively avoid excessive friction, people add 2 insides of shell through tank filler sleeve 8 with lubricating oil when needs add lubricating oil, guarantee that lubricating oil can be quick accurate the entering wherein, guarantee lubricated effect.

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

1. The utility model provides a novel anti-tooth bowl of improvement, includes anti-tooth bowl main part (1), its characterized in that: the anti-tooth bowl main part (1) mainly comprises shell (2), the outer fixed surface of shell (2) installs bellying reason (3), the installation screw thread has still been seted up to the surface of shell (2), the inside wall fixed mounting of shell (2) has spacing ring a (4) and spacing ring b (5), spacing ring b (5) are located the right side of spacing ring a (4) and laminate with the right flank of spacing ring a (4), the equal fixed mounting of inside wall of spacing ring a (4) and spacing ring b (5) has lag (6), shell (2) inside wall on spacing ring a (4) right side still fixed mounting has tooth (7), a plurality of tank filler sleeve (8) have still been seted up on shell (2).

2. The new and improved inverted tooth bowl as set forth in claim 1, wherein: the horizontal section of the convex edge (3) is arc-shaped.

3. The new and improved inverted tooth bowl as set forth in claim 1, wherein: the protecting sleeve (6) is made of a rubber wear-resistant sleeve.

4. The new and improved inverted tooth bowl as set forth in claim 1, wherein: the oil filling hole (8) is trapezoidal from outside to inside, and the oil filling hole (8) which is just opposite to the positions of the limiting ring a (4) and the limiting ring b (5) on the shell (2) respectively penetrates through the limiting ring a (4), the protective sleeve (6), the limiting ring b (5) and the protective sleeve (6).

5. The new and improved inverted tooth bowl as set forth in claim 1, wherein: the number of teeth (7) is a plurality of, and teeth (7) are the annular and install the lateral wall in shell (2).