CN219741542U - Hamster running wheel - Google Patents

Abstract

The utility model discloses a hamster running wheel, which comprises a running wheel, a bracket for supporting the running wheel and a bearing assembly, wherein the bracket is provided with a mounting groove, two ends of the bearing assembly respectively penetrate through the running wheel and the mounting groove, the running wheel is rotationally connected with the bracket through the bearing assembly, the bearing assembly comprises a bearing, a sealing ring, a ball plunger, a bearing seat and a bearing seat cover, the bearing is movably arranged in the bearing seat, the bearing seat cover is arranged on one side of the bearing seat, the sealing ring is arranged on one side of the bearing, the bearing seat is provided with a fixing groove for the ball plunger to penetrate through, the bearing seat cover is annularly provided with a plurality of spherical grooves for fixing the ball plunger, one end of the ball plunger is fixedly connected with the fixing groove, and one end of the ball plunger with a ball is movably connected with the spherical grooves. According to the hamster running wheel, dust and sand can be effectively prevented from entering the bearing through the sealing ring, and loosening of the bearing seat cover and the bearing seat can be effectively prevented through the ball plunger, so that the hamster running wheel is stable in function and durable.

Description

Hamster running wheel

Technical Field

The utility model relates to the technical field of pet supplies, in particular to a hamster running wheel.

Background

Hamsters are very energetic in daily life, inherited by themselves are running and foraging, hamsters living in the wild are small animals which very like sports, and can run a range of miles for food every night, while hamsters kept in cages have no running opportunity at ordinary times, which is harmful to hamsters. If the hamster is free of toys for a long time, the body's function may be continuously reduced or even "paralyzed", and it may only creep in the cage. It has been shown that hamsters without running wheel play often leak this part of the effort in other ways, such as biting cages etc. Thus, hamsters in cage can release heaviness while increasing activity by running the wheel. The running wheel can meet the sports requirement of hamsters.

The existing hamster running wheel device is unstable in function and poor in experience, in the continuous use process, the problem that a rotating shaft system is unstable due to the action of inertial force of running wheels is solved, and therefore the running wheels are caused to shake greatly to cause abnormal sound and function loss. In addition, because the inside of cage is spread to have the pad paper cotton etc. and can be accompanied with the dust, in the hamster race the in-process that the wheel was run, can raise the dust and get into the pivot system of running the wheel to also can lead to the bearing abnormal sound and the condition that the function was lost.

Disclosure of Invention

The utility model mainly aims to provide a hamster running wheel, which aims to solve the problems that the existing hamster running wheel is easy to shake, and is not dustproof and sand-proof.

In order to achieve the above purpose, the hamster running wheel comprises a running wheel, a bracket for supporting the running wheel and a bearing assembly, wherein the bracket is provided with a mounting groove, two ends of the bearing assembly respectively penetrate through the running wheel and the mounting groove, the running wheel is rotationally connected with the bracket through the bearing assembly, the bearing assembly comprises a bearing, a sealing ring, a ball plunger, a bearing seat and a bearing seat cover, the bearing is movably arranged in the bearing seat, the bearing seat cover is arranged on one side of the bearing seat, the sealing ring is arranged on one side of the bearing seat, the bearing seat is provided with a fixing groove for the ball plunger to penetrate through, the bearing seat cover is annularly provided with a plurality of spherical grooves for fixing the ball plunger, one end of the ball plunger is fixedly connected with the fixing groove, and one end of the ball plunger with the ball is movably connected with the spherical grooves.

In one embodiment, the running wheel comprises a runway and a backboard for hamster sports, the backboard is arranged on one side of the runway, the backboard is integrally formed with the runway, the backboard is movably arranged between the bearing seat and the bearing seat cover, and the running wheel moves circularly along the bearing assembly.

In one embodiment, the bearing assembly further comprises a fixed shaft, the bearing is sleeved on the fixed shaft, a boss is arranged on the fixed shaft in a protruding mode, and the boss is located between the bearing and the support.

In one embodiment, the bearing assembly further comprises a first fixing seat and a second fixing seat, the first fixing seat and the second fixing seat are respectively arranged at two ends of the fixing shaft, first internal threads are formed in the first fixing seat, external threads are formed at two ends of the fixing shaft, the first fixing seat is rotationally connected with the fixing shaft through the first internal threads and the external threads, second internal threads are formed in the second fixing seat, and the second internal threads and the external threads are rotationally connected with the fixing shaft.

In one embodiment, the bearing assembly further comprises a front cover, the front cover is arranged inside the running wheel, a first fixing hole is formed in one side, close to the bearing assembly, of the front cover, a first annular protrusion is arranged in the first fixing hole in a protruding mode, a first groove matched with the first annular protrusion is formed in the surface of the first fixing base, and the front cover is fixedly connected with the first fixing base through the first annular protrusion and the first groove.

In one embodiment, a second groove matched with the sealing ring is further formed in the surface of the first fixing seat, the second groove is formed in one side, close to the bearing, of the first fixing seat, and the sealing ring is sleeved on the second groove.

In one embodiment, two sealing rings are arranged, a third groove matched with the sealing rings is formed in the boss, the third groove is formed in one side, close to the bearing, of the boss, and the sealing ring is sleeved on the third groove.

In one embodiment, the bearing assembly further comprises a rear cover, the rear cover is arranged on one side, away from the running wheel, of the support, a second fixing hole is formed in one side, close to the support, of the rear cover, a second annular protrusion is formed in the second fixing hole in a protruding mode, a fourth groove matched with the second annular protrusion is formed in the surface of the second fixing seat, and the rear cover is fixedly connected with the second fixing seat through the second annular protrusion and the fourth groove.

In one embodiment, the bearing comprises a plurality of steel balls which are circumferentially arranged inside the bearing.

In one embodiment, the running wheel further comprises a concave-convex decoration piece, wherein the concave-convex decoration piece is arranged on one side of the back plate away from the support, and the concave-convex decoration piece and the back plate are integrally formed.

The utility model has the beneficial effects that:

according to the hamster running wheel, the sealing ring is arranged on one side of the bearing, dust and sand can be effectively prevented from entering the bearing in the running wheel moving process, when hamsters run in different directions on a runway of the running wheel, the bearing seat cover and the bearing seat can move back and forth in a loosening mode, when the bearing seat cover and the bearing seat are loosened, the ball plunger can enter different spherical grooves, loosening of the bearing seat cover and the bearing seat can be effectively prevented, and therefore the running wheel can be prevented from shaking greatly, and the hamster running wheel is stable in function and durable.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of a hamster running wheel of the present utility model;

FIG. 2 is an exploded view of the hamster wheel of the present utility model;

FIG. 3 is a schematic diagram of a hamster running wheel according to the present utility model;

FIG. 4 is a cross-sectional view of a bearing assembly of the present utility model;

fig. 5 is an exploded view of another angle of the hamster running wheel of the present utility model.

Reference numerals illustrate:

a running wheel 10; runway 101; a back plate 102; a concave-convex ornament 103; a bracket 20; a mounting groove 201; a bearing assembly 30; a bearing 301; steel balls 3011; a seal ring 302; ball plunger 303; a bearing block 304; a fixing groove 3041; a bearing cap 305; spherical groove 3051; a fixed shaft 306; boss 3061; an external thread 3062; a third groove 3063; a first anchor 307; first internal thread 3071; first recess 3072; second groove 3073; a second holder 308; a second internal thread 3081; fourth groove 3082; a front cover 40; a first fixing hole 401; a first annular projection 402; a rear cover 50; a second fixing hole 501; a second annular projection 502.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 and 4, an embodiment of the present utility model provides a hamster running wheel, including a running wheel 10, a support 20 for supporting the running wheel 10, and a bearing assembly 30, wherein a mounting groove 201 is formed on the support 20, two ends of the bearing assembly 30 respectively pass through the running wheel 10 and the mounting groove 201, the running wheel 10 is rotationally connected with the support 20 through the bearing assembly 30, the bearing assembly 30 includes a bearing 301, a sealing ring 302, a ball plunger 303, a bearing seat 304, and a bearing seat cover 305, the bearing 301 is movably disposed in the bearing seat 304, the bearing seat cover 305 is disposed on one side of the bearing seat 304, the sealing ring 302 is disposed on one side of the bearing 301, a fixing groove 3051 for the ball plunger 303 to pass through is formed on the bearing seat 304, a plurality of spherical grooves 3051 for fixing the ball plunger 303 are formed on the bearing seat cover 305, one end of the ball plunger 303 is fixedly connected with the fixing groove 3051, and one end of the ball plunger 303 with the spherical grooves 3051 is movably connected with the spherical grooves 3051.

Specifically, referring to fig. 5, the hamster running wheel is provided with the sealing ring 302 at one side of the bearing 301, during the running wheel 10 movement, the sealing ring 302 has a slight arc in the direction of the bearing 301, and the edge of the sealing ring 302 is just attached to the inner wall of the bearing seat 304, so that the side surface of the bearing 301 is completely covered. Therefore, the sealing ring 302 can effectively prevent dust and sand from entering the bearing 301, when hamsters run in different directions on the runway 101 of the running wheel 10, the running wheel 10 can drive the bearing seat cover 305 and the bearing seat 304 to loose and move back and forth, when the bearing seat cover 305 and the bearing seat 304 loose, the ball plunger 303 can possibly fall out of the original spherical groove 3051 and then enter the spherical groove 3051 similar to the ball plunger, so that the looseness of the bearing seat cover 305 and the bearing seat 304 can be effectively prevented, the running wheel 10 can be prevented from shaking greatly, and the sealing ring 302 and the ball plunger 303 and the spherical groove 3051 are designed, so that the running wheel of the hamster is stable in function and durable.

In an embodiment, the ball plunger 303 and the ball groove 3051 may be separately designed and used, the ball groove 3051 surrounds the surface of the bearing seat cover 305 near one side of the bearing seat 304, the ball groove 3051 is circularly distributed, the running wheel 10 also moves circularly, the running wheel 10 moves to drive the bearing seat cover 305 and the bearing seat 304 to loosen and move back and forth, and when the bearing seat cover 305 and the bearing seat 304 loosen, the ball plunger 303 may fall out of the original ball groove 3051 and then enter the ball groove 3051 similar to the original ball plunger, so that the running wheel 10 is prevented from shaking greatly, dust is not easy to fall into the interior of the bearing 301, and the running wheel is stable in function and durable in a certain degree.

In another embodiment, the sealing rings 302 may be separately designed, two sealing rings 302 may be disposed on two sides of the bearing 301, and the radians of the edges of the two sealing rings 302 face the direction of the bearing 301, so that dust and sand can be prevented from entering the bearing 301 by sealing the two sides of the bearing 301 through the two sealing rings 302, and abnormal noise generated by the bearing 301 and damage to the running wheel 10 caused by the abnormal noise can be avoided, so that the function of the running wheel for hamster can be stable and durable to a certain extent by the sealing rings 302.

Referring to fig. 5, the running wheel 10 includes a runway 101 for hamster sports and a back plate 102, the back plate 102 is disposed on one side of the runway 101, the back plate 102 is integrally formed with the runway 101, the back plate 102 is movably disposed between the bearing seat 304 and the bearing seat cover 305, and the running wheel 10 moves circumferentially along the bearing assembly 30. Specifically, the back plate 102 is sleeved on the bearing seat 304, the bearing seat cover 305 abuts against one side of the back plate 102, the back plate 102 is circular, the runway 101 is arranged along the edge of the back plate 102 in a sealing and fitting manner, the width of the runway 101 can be adjusted according to practical conditions, and the runways 101 with different widths can be arranged for hamsters with different body types so as to prevent hamsters from falling off in the running process of the running wheel 10.

Referring to fig. 1 and 2, the bearing assembly 30 further includes a fixed shaft 306, the bearing 301 is sleeved on the fixed shaft 306, a boss 3061 is protruding on the fixed shaft 306, and the boss 3061 is located between the bearing 301 and the bracket 20. Specifically, the boss 3061 is disposed around the surface of the bearing seat 304, and two sides of the boss 3061 are respectively abutted to the bearing 301 and the support 20, so that the fixed shaft 306 and the bearing 301 are fixed on the support 20, and the fixed shaft 306 is prevented from being displaced during use, so that the running wheel 10 is prevented from falling.

Referring to fig. 1, the bearing assembly 30 further includes a first fixing base 307 and a second fixing base 308, the first fixing base 307 and the second fixing base 308 are respectively disposed at two ends of the fixed shaft 306, a first internal thread 3071 is disposed in the first fixing base 307, external threads 3062 are disposed at two ends of the fixed shaft 306, the first fixing base 307 is rotationally connected with the fixed shaft 306 through the first internal thread 3071 and the external threads 3062, a second internal thread 3081 is disposed in the second fixing base 308, and the second fixing base 308 is rotationally connected with the second internal thread 3081 and the external threads 3062.

Referring to fig. 2 and 4, the bearing assembly 30 further includes a front cover 40, the front cover 40 is disposed inside the running wheel 10, a first fixing hole 401 is formed in a side of the front cover 40, which is close to the bearing assembly 30, a first annular protrusion 402 is protruding inside the first fixing hole 401, a first groove 3072 adapted to the first annular protrusion 402 is formed on the surface of the first fixing seat 307, and the front cover 40 is fixedly connected with the first fixing seat 307 through the first annular protrusion 402 and the first groove 3072. Specifically, the fixing shaft 306 is screwed with the first fixing base 307, and is fixedly connected with the front cover 40 through the first groove 3072 on the first fixing base 307.

Referring to fig. 2, a second groove 3073 adapted to the sealing ring 302 is further provided on the surface of the first fixing base 307, the second groove 3073 is provided on a side of the first fixing base 307 close to the bearing 301, and the sealing ring 302 is sleeved on the second groove 3073. Specifically, the sealing ring 302 disposed on the first fixing seat 307 may prevent dust and sand entering the gap between the front cover 40 and the bearing seat 304 from entering the bearing 301, so as to avoid abnormal noise generated by the bearing 301 due to the dust.

Referring to fig. 4, two sealing rings 302 are provided, a third groove 3063 adapted to the sealing rings 302 is provided on the boss 3061, the third groove 3063 is provided on one side of the boss 3061 near the bearing 301, and the sealing rings 302 are sleeved on the third groove 3063. Specifically, the sealing ring 302 disposed on the fixed shaft 306 may prevent dust in the external environment from falling into the bearing 301, so as to prevent abnormal noise of the bearing 301 caused by the dust.

Referring to fig. 1, the bearing assembly 30 further includes a rear cover 50, the rear cover 50 is disposed on a side of the support 20 away from the running wheel 10, a second fixing hole 501 is formed on a side of the rear cover 50 close to the support 20, a second annular protrusion 502 is protruding inside the second fixing hole 501, a fourth groove 3082 adapted to the second annular protrusion 502 is formed on the surface of the second fixing seat 308, and the rear cover 50 is fixedly connected with the second fixing seat 308 through the second annular protrusion 502 and the fourth groove 3082. Specifically, the rear cover 50 is provided as a knob, and a user can easily screw or unscrew the rear cover 50 with the fixed shaft 306 through the knob, thereby installing or removing the hamster running wheel.

Referring to fig. 1 and 4, the bearing 301 includes a plurality of steel balls 3011, and the plurality of steel balls 3011 are circumferentially disposed inside the bearing 301. Specifically, when a hamster runs on the runway 101 of the running wheel 10, the outer ring of the bearing 301 and the steel balls 3011 also rotate along with the running wheel 10, and the inner ring of the bearing 301 is tightly fixed on the fixed shaft 306 and does not rotate. The steel balls 3011 are installed in the bearing 301 to play roles in rolling and transferring, and change sliding friction into rolling friction, so that friction force in the power transferring process is reduced in a rolling manner, friction force is reduced, and the transferring efficiency of the power of the hamster running wheel is improved, thereby being beneficial to increasing the movement speed of the running wheel 10.

Referring to fig. 3, the running wheel 10 further includes a concave-convex decoration 103, the concave-convex decoration 103 is disposed on a side of the back plate 102 away from the support 20, and the concave-convex decoration 103 and the back plate 102 are integrally formed. Specifically, the concave-convex decorative member 103 on the inner wall of the hamster wheel is for improving the usability and the beauty of the hamster wheel. The design of this decoration is in order to improve hamster running wheel's stability and noise control ability when high-speed operation, makes hamster safe and reliable more when running at high-speed. Meanwhile, the decoration can provide some extra decoration effects for the hamster running wheel, so that the hamster is more attractive.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The hamster running wheel is characterized by comprising a running wheel, a support used for supporting the running wheel and a bearing assembly, wherein a mounting groove is formed in the support, two ends of the bearing assembly penetrate through the running wheel and the mounting groove respectively, the running wheel is rotationally connected with the support through the bearing assembly, the bearing assembly comprises a bearing, a sealing ring, a ball plunger, a bearing seat and a bearing seat cover, the bearing is movably arranged inside the bearing seat, the bearing seat cover is arranged on one side of the bearing seat, the sealing ring is arranged on one side of the bearing seat, a fixing groove used for the ball plunger to penetrate through is formed in the bearing seat, a plurality of spherical grooves used for fixing the ball plunger are formed in the bearing seat cover in a surrounding mode, one end of the ball plunger is fixedly connected with the fixing groove, and one end of the ball plunger with the ball is movably connected with the spherical grooves.

2. The hamster wheel of claim 1, wherein the wheel comprises a runway and a back plate for hamster movement, the back plate is disposed on one side of the runway, the back plate is integrally formed with the runway, the back plate is movably disposed between the bearing housing and the bearing housing cover, and the wheel moves circumferentially along the bearing assembly.

3. The hamster wheel of claim 1, wherein the bearing assembly further comprises a stationary shaft, the bearing sleeve is disposed on the stationary shaft, a boss is disposed on the stationary shaft in a protruding manner, and the boss is disposed between the bearing and the support.

4. The hamster running wheel of claim 3, wherein the bearing assembly further comprises a first fixing seat and a second fixing seat, the first fixing seat and the second fixing seat are respectively arranged at two ends of the fixed shaft, a first internal thread is arranged in the first fixing seat, external threads are arranged at two ends of the fixed shaft, the first fixing seat is rotationally connected with the fixed shaft through the first internal thread and the external threads, a second internal thread is arranged in the second fixing seat, and the second internal thread and the external threads are rotationally connected with the fixed shaft.

5. The hamster running wheel of claim 4, wherein the bearing assembly further comprises a front cover, the front cover is arranged inside the running wheel, a first fixing hole is formed in one side, close to the bearing assembly, of the front cover, a first annular protrusion is arranged in the first fixing hole in a protruding mode, a first groove matched with the first annular protrusion is formed in the surface of the first fixing seat, and the front cover is fixedly connected with the first fixing seat through the first annular protrusion and the first groove.

6. The hamster running wheel of claim 5, wherein a second groove matched with the sealing ring is further formed in the surface of the first fixing seat, the second groove is formed in one side, close to the bearing, of the first fixing seat, and the sealing ring is sleeved on the second groove.

7. The hamster wheel of claim 3, wherein the sealing ring is provided in two, a third groove matched with the sealing ring is arranged on the boss, the third groove is arranged on one side of the boss close to the bearing, and the sealing ring is sleeved on the third groove.

8. The hamster running wheel of claim 4, wherein the bearing assembly further comprises a rear cover, the rear cover is arranged on one side of the support away from the running wheel, a second fixing hole is formed in one side of the rear cover, which is close to the support, a second annular protrusion is arranged in the second fixing hole in a protruding mode, a fourth groove matched with the second annular protrusion is formed in the surface of the second fixing seat, and the rear cover is fixedly connected with the second fixing seat through the second annular protrusion and the fourth groove.

9. The hamster wheel of claim 1, wherein the bearing comprises a number of steel balls disposed circumferentially inside the bearing.

10. The hamster wheel of claim 2, further comprising a raised trim piece disposed on a side of the back plate remote from the support, the raised trim piece being integrally formed with the back plate.