Hamster running wheel

Abstract

According to the hamster running wheel, a rotating disc is fixedly connected to one side of a running ring, a background plate is arranged on the side wall of the rotating disc and makes contact with any side of the rotating disc, a first square opening is horizontally formed in the center of the rotating disc, and a second square opening is horizontally formed in the center of the background plate. The sectional area of the first square opening is the same as that of the second square opening, and rotating shaft assemblies are arranged on the inner sides of the first square opening and the second square opening. The background plate is fixed to the inner side or the outer side of the running ring through the rotating shaft assembly, when patterns need to be replaced, the landscaping plate can be directly replaced, when the patterns need to be replaced, a logo board is pulled out, then a bearing front cover is screwed off, the running ring and the landscaping plate can be taken down, the landscaping plates with different patterns can be replaced, the landscaping requirement is better met, the whole running wheel does not need to be replaced, and the cost is reduced. And after the butterfly nut and the hexagon nut on the rotating shaft assembly are detached, the butterfly nut and the hexagon nut can be directly separated, the bearing is taken down, and cleaning is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of hamster running wheels, in particular to a hamster running wheel. Background Art

[0002] Hamsters need to run 5-10 kilometers every day, but pet hamsters cannot exercise like wild hamsters due to limited breeding space. Therefore, running wheels are needed to meet the needs of hamsters. Hamsters spend most of their time exercising in the breeding cage except for digging and resting. The running wheel is the main source of exercise for hamsters and is indispensable in the breeding cage. The running wheel has a simple structure. In order to meet the needs of landscaping, patterns will be painted on the turntable of the running wheel to make it more beautiful. However, this landscaping method has the following defects:

[0003] The pattern is directly painted on the running wheel turntable, which is difficult to replace. It will cause aesthetic fatigue after a long time and cannot meet the landscaping needs. When replacing, only the whole running wheel can be replaced, which is not conducive to use. Utility Model Content

[0004] The purpose of the utility model is to provide a hamster running wheel to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hamster running wheel, comprising a running ring, one side of the running ring is fixedly connected to a turntable, a background plate is arranged on the side wall of the turntable, the background plate contacts any one side of the turntable, a first square opening is horizontally arranged at the center of the turntable, a second square opening is horizontally arranged at the center of the background plate, the cross-sectional area of ​​the first square opening is the same as the cross-sectional area of ​​the second square opening, and a rotating shaft assembly is arranged inside the first square opening and the second square opening;

[0006] The rotating shaft assembly includes a transverse shaft, a bearing is sleeved on the circumferential side of the transverse shaft, a ring sleeve is fixedly sleeved on the outer side of the bearing, a limiting disc is fixedly sleeved on the circumferential side of one end of the ring sleeve, an external threaded portion is fixedly sleeved on the circumferential side of the other end of the ring sleeve, a square plug-in block is fixedly sleeved on the circumferential side of the ring sleeve, the square plug-in block is fixedly connected between the limiting disc and the external threaded portion, the limiting disc, the square plug-in block, the external threaded portion and the ring sleeve are an integrated structure, the cross-sectional area of ​​the square plug-in block is consistent with the first square opening, the square plug-in block is plugged into the inner sides of the first square opening and the second square opening, the external threaded portion is located on the inner side of the running ring, and the limiting disc extrude the side wall of the turntable or the background plate.

[0007] A bearing front cover is arranged on the external threaded part, an internal threaded opening is arranged on the side wall of the bearing front cover, a through hole is arranged horizontally in the center of the bearing front cover, the internal threaded opening is threadedly connected to the external threaded part, and the side wall of the bearing front cover contacts the side wall of the turntable or the background plate.

[0008] The end of the transverse axis close to the bearing front cover is fixedly connected to the second stud, the end of the second stud away from the transverse axis is fixedly connected to the plug, the second stud is threadedly connected to a hexagonal nut, the hexagonal nut is contacted and connected to the end of the bearing inner ring, and the hexagonal nut is located on the inner side of the through hole.

[0009] One end of the transverse axis away from the second stud is fixedly sleeved with a hexagonal block, one end of the transverse axis away from the second stud is fixedly connected to the column, and the end of the column is fixedly connected to the first stud. The transverse axis, column, first stud, second stud and plug are an integrated structure.

[0010] The hexagonal block is contact-connected to the end of the inner ring of the bearing, an inner gasket is arranged on the outer side of the hexagonal block, a metal gasket is arranged on the outer side of the column, a hexagonal opening is arranged at the center of the inner gasket, the hexagonal opening is sleeved on the hexagonal block, a sleeve hole is arranged at the center of the metal gasket, and the sleeve hole is sleeved on the column.

[0011] A logo plate is arranged on the plug post, a bayonet is provided on the side wall of the logo plate, the bayonet is plugged into the end of the plug post, and the first stud is threadedly connected to a butterfly nut.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model utilizes a rotating shaft assembly to fix the background board on the inner side or the outer side of the running ring. When the pattern needs to be changed, the landscaping board can be directly replaced. When changing, the logo plate is pulled out, and then the front cover of the bearing is unscrewed, so that the running ring and the landscaping board can be removed to replace the landscaping board with different patterns, which better meets the landscaping needs. It is more convenient to not replace the entire running wheel. After the butterfly nut and the hexagonal nut on the rotating shaft assembly are removed, they can be directly separated and the bearing can be removed for easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure in the first and second embodiments of the utility model;

[0015] Figure 2 This is a schematic diagram of the main explosion structure in the first and second embodiments of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the rotating shaft assembly in the first and second embodiments of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-section structure of the rotating shaft assembly in the first and second embodiments of the utility model;

[0018] Figure 5 This is a schematic diagram of the cross-section structure when the background plate is installed on the outside of the running ring in the second embodiment of the utility model;

[0019] Figure 6 This is a schematic diagram of the cross-section structure when the background plate is installed on the inner side of the running ring in the second embodiment of the utility model.

[0020] In the figure: 1. running ring; 2. background plate; 3. rotating shaft assembly; 4. bearing front cover; 5. hexagonal nut; 6. inner gasket; 7. metal gasket; 8. butterfly nut; 9. logo plate; 11. turntable; 12. first square opening; 21. second square opening; 31. horizontal axis; 32. hexagonal block; 33. bearing; 34. ring sleeve; 35. limiting disc; 36. square plug block; 37. external threaded part; 38. cylinder; 39. first stud; 310. second stud; 311. plug column; 41. internal threaded opening; 42. through hole; 61. hexagonal opening; 71. sleeve hole; 91. bayonet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] See also Figure 1-4 The utility model provides a technical solution: a hamster running wheel, comprising a running ring 1, a turntable 11 is fixedly connected to one side of the running ring 1, a background plate 2 is arranged on the side wall of the turntable 11, the background plate 2 contacts any side of the turntable 11, a first square opening 12 is horizontally provided at the center of the turntable 11, a second square opening 21 is horizontally provided at the center of the background plate 2, the cross-sectional area of ​​the first square opening 12 is the same as the cross-sectional area of ​​the second square opening 21, and a rotating shaft assembly 3 is arranged inside the first square opening 12 and the second square opening 21;

[0024] The rotating shaft assembly 3 includes a transverse shaft 31, a bearing 33 is sleeved on the circumference of the transverse shaft 31, a ring sleeve 34 is fixedly sleeved on the outer side of the bearing 33, a limiting disc 35 is fixedly sleeved on one end of the ring sleeve 34, an external threaded portion 37 is fixedly sleeved on the other end of the ring sleeve 34, a square plug 36 is fixedly sleeved on the circumference of the ring sleeve 34, and the square plug 36 is fixedly connected between the limiting disc 35 and the external threaded portion 37. The limiting disc 35, the square plug 36, the external threaded portion 37 and the ring sleeve 34 are an integrated structure. The square plug 36 The cross-sectional area is consistent with the first square opening 12, the square plug block 36 is plugged into the first square opening 12 and the inner side of the second square opening 21, the external threaded portion 37 is located on the inner side of the running ring 1, and the limiting disc 35 extrude the side wall of the turntable 11 or the background plate 2. The utility model sets a pattern on the detachable background plate 2, and uses the rotating shaft assembly 3 to fix the background plate 2 on the inner side or outer side of the running ring 1. When the pattern needs to be changed, the landscaping plate 2 can be directly replaced, which can better meet the landscaping needs. There is no need to replace the entire running wheel, which is more convenient.

[0025] Embodiment 2:

[0026] See also Figure 1-6 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. A bearing front cover 4 is provided on the external threaded portion 37. An internal threaded opening 41 is provided on the side wall of the bearing front cover 4. A through hole 42 is provided horizontally at the center of the bearing front cover 4. The internal threaded opening 41 is threadedly connected to the external threaded portion 37. The side wall of the bearing front cover 4 contacts the side wall of the turntable 11 or the background plate 2. The bearing front cover 4 is used to fix the turntable 11 and the background plate 2 to the rotating shaft assembly 3.

[0027] One end of the transverse axis 31 close to the bearing front cover 4 is fixedly connected to the second stud 310, and one end of the second stud 310 away from the transverse axis 31 is fixedly connected to the plug column 311. The second stud 310 is threadedly connected to the hexagonal nut 5, and the hexagonal nut 5 is in contact with the end of the inner ring of the bearing 33. The hexagonal nut 5 is located on the inner side of the through hole 42, and the hexagonal nut 5 is used to fix the bearing 33.

[0028] One end of the horizontal axis 31 away from the second stud 310 is fixedly sleeved on the hexagonal block 32, and one end of the horizontal axis 31 away from the second stud 310 is fixedly connected to the column 38, and the end of the column 38 is fixedly connected to the first stud 39. The horizontal axis 31, the column 38, the first stud 39, the second stud 310, and the plug 311 are an integrated structure.

[0029] The hexagonal block 32 is in contact with the inner ring end of the bearing 33. An inner gasket 6 is provided on the outer side of the hexagonal block 32. A metal gasket 7 is provided on the outer side of the column 38. A hexagonal opening 61 is provided at the center of the inner gasket 6. The hexagonal opening 61 is sleeved on the hexagonal block 32. A sleeve hole 71 is provided at the center of the metal gasket 7. The sleeve hole 71 is sleeved on the column 38. When in use, the bracket for supporting the running wheel is installed between the inner gasket 6 and the metal gasket 7.

[0030] A logo plate 9 is provided on the plug post 311 , and a bayonet 91 is provided on the side wall of the logo plate 9 . The bayonet 91 is plugged into the end of the plug post 311 , and the first stud 39 is threadedly connected to the butterfly nut 8 .

[0031] Embodiment 3:

[0032] See also Figure 1-6 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. When the utility model is installed, the hexagonal nut 5 is screwed into the second stud 310 to fix the bearing 33. There are two ways to install the running ring 1 and the background plate 2. One is to first pass the square plug block 36 through the first square opening 12 of the turntable 11, and then place the background plate 2 on the inner side of the running ring 1, so that the second square opening 21 is also sleeved on the square plug block 36, and the background plate 2 is installed on the inner side of the running ring 1. The other is to first pass the square plug block 36 through the second square opening 21 of the background plate 2, and then through the first square opening 12 of the turntable 11, and install the background plate 2 on the outer side of the running ring 1. After completion, the bearing front cover 4 is screwed on the external threaded portion 37, and then on the hexagonal block Put the inner gasket 6 on 32, put the bracket supporting the running wheel on the column 38, then put the metal gasket 7, screw in the butterfly nut 8 to fix it, and finally insert the logo plate 9 from the inside of the running ring 1 into the plug column 311; the utility model uses the rotating shaft assembly 3 to fix the background plate 2 on the inside or outside of the running ring 1. When the pattern needs to be changed, the landscaping plate 2 can be directly replaced. When replacing, pull out the logo plate 9, and then unscrew the bearing front cover 4, so that the running ring 1 and the landscaping plate 2 can be removed to replace the landscaping plate 2 with different patterns, which better meets the landscaping needs. There is no need to replace the entire running wheel, which is more convenient. After the butterfly nut 8 and the hexagonal nut 5 on the rotating shaft assembly 3 are removed, they can be directly separated and the bearing 33 can be removed for easy cleaning.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hamster running wheel, comprising a running ring (1), one side of the running ring (1) being fixedly connected to a turntable (11), characterized in that: The side wall of the turntable (11) is provided with a background plate (2), the background plate (2) contacts any side of the turntable (11), a first square opening (12) is horizontally provided at the center of the turntable (11), a second square opening (21) is horizontally provided at the center of the background plate (2), the cross-sectional area of ​​the first square opening (12) is the same as the cross-sectional area of ​​the second square opening (21), and a rotating shaft assembly (3) is provided inside the first square opening (12) and the second square opening (21); The rotating shaft assembly (3) comprises a transverse shaft (31), the circumferential side of the transverse shaft (31) is sleeved with a bearing (33), the outer side of the bearing (33) is fixedly sleeved with a ring sleeve (34), one end of the ring sleeve (34) is fixedly sleeved with a limiting disc (35), the other end of the ring sleeve (34) is fixedly sleeved with an external threaded portion (37), the circumferential side of the ring sleeve (34) is fixedly sleeved with a square plug-in block (36), and the square plug-in block (36) is fixedly connected to the limiting disc (35) and the outer side of the ring sleeve (34). Between the external threaded portion (37), the limiting disc (35), the square plug-in block (36), the external threaded portion (37) and the ring sleeve (34) are an integrated structure, the cross-sectional area of ​​the square plug-in block (36) is consistent with the first square opening (12), the square plug-in block (36) is plugged into the inner side of the first square opening (12) and the second square opening (21), the external threaded portion (37) is located on the inner side of the running ring (1), and the limiting disc (35) is squeezed out of the side wall of the turntable (11) or the background plate (2).

2. A hamster running wheel according to claim 1, characterized in that: A bearing front cover (4) is arranged on the external threaded portion (37), an internal threaded opening (41) is provided on the side wall of the bearing front cover (4), a through hole (42) is provided horizontally at the center of the bearing front cover (4), the internal threaded opening (41) is threadedly connected to the external threaded portion (37), and the side wall of the bearing front cover (4) contacts the side wall of the turntable (11) or the background plate (2).

3. A hamster running wheel according to claim 2, characterized in that: The end of the transverse axis (31) close to the bearing front cover (4) is fixedly connected to the second stud (310), and the end of the second stud (310) away from the transverse axis (31) is fixedly connected to the plug column (311). The second stud (310) is threadedly connected to a hexagonal nut (5), and the hexagonal nut (5) is in contact with the end of the inner ring of the bearing (33). The hexagonal nut (5) is located on the inner side of the through hole (42).

4. A hamster running wheel according to claim 3, characterized in that: One end of the transverse axis (31) away from the second stud (310) is fixedly sleeved with a hexagonal block (32), and one end of the transverse axis (31) away from the second stud (310) is fixedly connected to a column (38), and an end of the column (38) is fixedly connected to a first stud (39). The transverse axis (31), the column (38), the first stud (39), the second stud (310), and the plug (311) are an integrated structure.

5. A hamster running wheel according to claim 4, characterized in that: The hexagonal block (32) is in contact with the inner ring end of the bearing (33); an inner gasket (6) is arranged on the outer side of the hexagonal block (32); a metal gasket (7) is arranged on the outer side of the column (38); a hexagonal opening (61) is provided at the center of the inner gasket (6); the hexagonal opening (61) is sleeved on the hexagonal block (32); a sleeve hole (71) is provided at the center of the metal gasket (7); and the sleeve hole (71) is sleeved on the column (38).

6. A hamster running wheel according to claim 5, characterized in that: The plug post (311) is provided with a logo plate (9), a side wall of the logo plate (9) is provided with a bayonet (91), the bayonet (91) is plugged into the end of the plug post (311), and the first stud (39) is threadedly connected to a butterfly nut (8).

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