CN209756656U - Split type bicycle wheel set - Google Patents

Abstract

the utility model provides a split type bicycle wheelset, includes integrative wheelset, shaft casing and bearing waterproof cover, integrative wheelset is including the shaft hole of locating central authorities department, it has the insection groove to open in the shaft hole, the shaft is located in the shaft hole, shaft casing cladding shaft is located in the shaft hole, the shaft casing is including insection lock and the ring cap groove that from left to right is equipped with, the ring cap groove outer wall is located to the bearing waterproof cover. The utility model provides a can install fast and dismantle, sealing performance is good, shaft operation is nimble, maintain convenient and the wheelset is located the central line of bicycle wheelset, has improved the concentricity of shaft and wheelset outer lane greatly, makes the wheelset more smooth-going bicycle wheelset in the driving process.

Description

split type bicycle wheel set

Technical Field

The utility model relates to a bicycle field especially relates to bicycle wheel field, specifically indicates a split type bicycle wheelset.

Background

With the development of science and technology, automobiles are ubiquitous, the environment-friendly method for exercising the body is realized again when people ride bicycles for going out, the bicycle riding can prevent brain aging, improve the cardio-pulmonary function and the agility of the nervous system, exercise the muscle strength of the lower limbs, enhance the endurance of the whole body and prolong the life, and more heat is consumed by exercisers due to periodic aerobic exercise, so that the remarkable weight-reducing effect can be achieved. By proper walking, the heart and lung function can be enhanced, the blood circulation can be improved, cardiovascular diseases such as arteriosclerosis and the like and respiratory diseases such as cold and the like can be prevented, the urban air pollution can be reduced, the energy can be saved, and the walking stick has the advantages of reducing urban traffic jam and being beneficial to trip safety.

Therefore, the green travel of the bicycle becomes the current trend of people, and the bicycle wheel set is the flexible wheel of the bicycle.

Therefore, the utility model provides an ability quick installation and dismantlement, sealing performance are good, shaft operation is nimble, maintain convenient and the wheelset is located the central line of bicycle wheelset, has improved the concentricity of shaft and wheelset outer lane greatly, makes the wheelset at the split type bicycle wheelset that the in-process is smooth-going more.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ability quick installation and dismantlement, sealing performance are good, shaft operation is nimble, maintain convenient and the wheelset is located the central line of bicycle wheelset, has improved the concentricity of shaft and wheelset outer lane greatly, makes the wheelset at the split type bicycle wheelset that the in-process is smooth-going more.

The utility model discloses a following technical scheme of purpose accessible realizes:

A split bicycle wheel set comprising:

The integrated wheel set comprises a shaft hole arranged at the center, and a tooth groove is formed in the shaft hole;

The wheel shaft is arranged in the shaft hole and comprises a shaft head nut device, a bearing and a shaft lever, the shaft head nut device is respectively arranged at the end heads at the two ends of the shaft lever, and the bearing is respectively arranged at the inner sides of the shaft head nut devices at the two ends;

The wheel shaft shell covers the wheel shaft and is arranged in the shaft hole, and the wheel shaft shell comprises a tooth pattern lock and a ring cover groove which are arranged from left to right;

And the bearing waterproof cover is arranged on the outer wall of the ring cover groove.

Further, the spindle nose nut device comprises an annular sealing ring and a rubber mat, the spindle nose nut device is connected with the shaft lever through twisting, the rubber mat is respectively arranged between the spindle nose nut device and the shaft lever connecting surface, and the diameter of one end, close to the bearing, of the spindle nose nut device is consistent with the diameter of the bearing.

Furthermore, the axle is sleeved in the axle housing, and the annular sealing rings are respectively annularly arranged on the outer wall of the spindle head nut device and connected with the axle housing.

furthermore, the insection groove is provided with a plurality of concave insections, the insection lock is provided with a plurality of convex insections, the convex insections are complementary with the concave gear, and the axle shell is embedded in the axle hole through the insection lock.

Further, the center of the bearing waterproof cover is a circular hollow, the inner diameter of the circular hollow is directly consistent with that of the outside of the ring cover groove, and the bearing waterproof cover is sleeved in the ring cover groove through the circular hollow.

The utility model has the advantages that:

The utility model provides a can install fast and dismantle, sealing performance is good, shaft operation is nimble, maintain convenient and the wheelset is located the central line of bicycle wheelset, has improved the concentricity of shaft and wheelset outer lane greatly, makes the wheelset more smooth-going bicycle wheelset in the driving process.

Drawings

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a rear view of the present invention.

fig. 3 is a perspective view of an integrated wheel set of the present invention.

Fig. 4 is a perspective view of the wheel axle, the wheel axle housing and the waterproof bearing cover of the present invention.

Fig. 5 is a perspective view of the wheel axle of the present invention.

Fig. 6 is a perspective view of the spindle nose nut device of the present invention.

fig. 7 is a perspective view of the bearing waterproof cover of the present invention.

Fig. 8 is a perspective view of the wheel axle housing of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

in addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a split type bicycle wheelset explains for the example through adopting integrative wheelset 1, shaft 2, shaft casing 4 and bearing waterproof cover 3 etc. the utility model discloses.

According to the description of fig. 1-8:

A split bicycle wheel set comprising:

The wheel set comprises an integral wheel set 1, wherein the integral wheel set 1 comprises a shaft hole 101 arranged at the center, and a tooth groove 1011 is formed in the shaft hole 101;

the wheel shaft 2 is arranged in the shaft hole 101, the wheel shaft 2 comprises a shaft head nut device 201, a bearing 202 and a shaft rod 203, the shaft head nut device 201 is respectively arranged at the end heads of two ends of the shaft rod 203, and the bearing 202 is respectively arranged on the inner sides of the shaft head nut devices 201 at the two ends;

The wheel axle shell 4 covers the wheel axle 2 and is arranged in the axle hole 101, and the wheel axle shell 4 comprises a toothed lock 401 and a ring cover groove 402 which are arranged from left to right;

And the bearing waterproof cover 3 is arranged on the outer wall of the ring cover groove 402.

the spindle nose nut device 201 comprises an annular sealing ring 2011 and a rubber cushion 2012, the spindle nose nut device 201 is connected with the shaft rod 203 through twisting, the rubber cushion 2012 is respectively arranged between the connection surfaces of the spindle nose nut device 201 and the shaft rod 203, when a user installs the wheel axle 2 of the utility model, the bearing 202 is respectively installed before the inner sides of the two ends of the shaft rod 203, then the two ends of the bearing 203 are respectively connected with the shaft rod 203 through twisting the spindle nose nut device 201, because the rubber cushion 2012 is arranged between the connection surfaces of the spindle nose nut device 201 and the shaft rod 203, when the spindle nose nut device 201 is connected with the shaft rod 203, the abrasion of the spindle nose nut device 201 and the shaft rod 203 caused by direct contact can be avoided, thereby the use quality of the wheel axle 2 is influenced, the diameter of one end of the spindle nose nut device 201 close to the bearing 202 is consistent with the diameter of the bearing 202, when the wheel axle 2 is used, the, cause bearing 202 to cause the inside damage of bearing 202 with debris friction when sliding, pass through bearing 202 in addition, make the user use the utility model discloses a during the wheelset, enable bicycle wheel operation more nimble and laborsaving.

the wheel shaft 2 is sleeved in the wheel shaft shell 4, the annular sealing rings 2011 are respectively arranged on the outer wall of the shaft head nut device 201 in an annular mode and connected with the wheel shaft shell 4, when the wheel shaft 2 is installed, the wheel shaft 2 needs to be tightly embedded in the wheel shaft shell 4, when the wheel shaft 2 is tightly embedded in the wheel shaft shell 4, because the annular sealing rings 2011 are respectively arranged on the outer walls of the spindle nose nut devices 201 in a surrounding manner and connected with the axle shaft shell 4, the annular sealing ring 2011 is compressed, so that the wheel axle 2 and the wheel axle shell 4 have better sealing performance and higher connection firmness, the phenomenon that the wheel axle 2 and the wheel axle shell 4 are separated due to overlarge connection clearance is effectively prevented, and can prevent sundries from entering the wheel shaft 2 through the annular sealing ring 2011 to cause the wheel shaft 2 to be worn, and can also prevent foreign matters from entering the connecting surface of the shaft hole 101 and the wheel axle housing 4 through the wheel axle housing 4, and cause abrasion between the two when being used by a user.

The profile groove 1011 is opened there are a plurality of concave insections, profile lock 401 is opened there are a plurality of insections, the insection is complementary with the concave gear, shaft shell 4 passes through profile lock 401 dress and inlays in shaft hole 101, when the user adorns shaft hole 101 to the shaft shell 4 card of being equipped with shaft 2, through profile lock 401 and profile groove 101 complementary counterpoint dress and inlay, just can make it adorn and inlay in shaft hole 101.

the bearing waterproof cover 3 is characterized in that the center of the bearing waterproof cover is a circular hollow, the inner diameter of the circular hollow is directly consistent with that of the outside of the annular cover groove 402, the bearing waterproof cover 3 is sleeved in the annular cover groove 402 through the circular hollow, after the wheel shaft shell 4 provided with the wheel shaft 2 is clamped in the shaft hole 101, a user finally sleeves the bearing waterproof cover 3 in the annular cover groove 402, the wheel set is installed, external rainwater, sundries and the like can be prevented from entering the shaft hole 101, the wheel shaft 2 and the wheel shaft shell 4 through the bearing waterproof cover 3, the rainwater, the sundries and the like are prevented from influencing or damaging the bearing waterproof cover, a limiting function can be provided, and the wheel shaft 2 is prevented from moving and deviating.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (5)

1. a split type bicycle wheel set, comprising:

The integrated wheel set comprises a shaft hole arranged at the center, and a tooth groove is formed in the shaft hole;

The wheel shaft is arranged in the shaft hole and comprises a shaft head nut device, a bearing and a shaft lever, the shaft head nut device is respectively arranged at the end heads at the two ends of the shaft lever, and the bearing is respectively arranged at the inner sides of the shaft head nut devices at the two ends;

The wheel shaft shell covers the wheel shaft and is arranged in the shaft hole, and the wheel shaft shell comprises a tooth pattern lock and a ring cover groove which are arranged from left to right;

and the bearing waterproof cover is arranged on the outer wall of the ring cover groove.

2. The split type bicycle wheel set according to claim 1, wherein the spindle nose nut device includes an annular seal ring and a rubber pad, the spindle nose nut device is connected with the axle rod by twisting, the rubber pad is respectively disposed between the spindle nose nut device and the connection surface of the axle rod, and the diameter of the end of the spindle nose nut device near the bearing is consistent with the diameter of the bearing.

3. The split bicycle wheel set according to claim 2, wherein the axle is sleeved in an axle housing, and the annular seal rings are respectively annularly arranged on the outer wall of the spindle nose nut device and connected with the axle housing.

4. The split bicycle wheel set as in claim 1, wherein the spline groove is formed with a plurality of concave splines, the spline lock is formed with a plurality of convex splines complementary to the concave gear, and the axle housing is fitted into the axle hole through the spline lock.

5. The split type bicycle wheel set according to claim 1, wherein the bearing waterproof cover is a circular hollow in the center, the inner diameter of the circular hollow is directly consistent with the diameter of the outside of the ring cover groove, and the bearing waterproof cover is sleeved in the ring cover groove through the circular hollow.