Ice skate trundle convenient to install and fix

Abstract

The utility model discloses an ice skate trundle convenient to install and fix, relates to the technical field of ice skates, and aims to solve the problems that in the prior art, installation steps are tedious, rollers cannot be rapidly installed, practicability is low, a right foot stand is prone to deformation and safety is low due to the fact that damping is conducted only through a damping groove and a heat dissipation opening. According to the scheme, the device comprises a fixing frame and a plurality of rolling wheels, a plurality of mounting mechanisms are arranged in the fixing frame, and each mounting mechanism comprises a mounting shaft fixedly arranged on the inner wall of the corresponding rolling wheel in a sleeving mode, two threaded sleeves fixedly arranged on the outer walls of the two ends of the mounting shaft correspondingly and two fastening bolts in threaded connection with the interiors of the two threaded sleeves correspondingly; a plurality of limiting assemblies are arranged in the fixing frame, and each limiting assembly comprises a supporting rod. The roller can be quickly and fixedly mounted, the mounting steps are simple and convenient, the practicability is improved, vibration generated by the roller can be effectively reduced, meanwhile, the fixing frame is prevented from deforming, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of roller skates, in particular to a roller skate caster which is convenient for installation and fixation. Background Art

[0002] Roller skates, also known as roller shoes, commonly known as roller skates, are a competition event using special roller skates as competition tools and also a kind of life leisure toy.

[0003] After retrieval, the Chinese patent (application number "201721377188.7") discloses "a roller skate caster which is convenient for installation and fixation". The above roller skate caster includes a brake pad, a fender, a right footrest, a roller, a heat dissipation port, a piston, a shock absorption groove, an adjustment button, a connecting plate, a connecting hole, a connecting groove, a regulator, a limit bolt, a left footrest, a nut, a thread, a left limit hole, a bearing, a right limit hole, a card slot, a screw hole and a buckle. A connecting groove is correspondingly opened at the top of the connecting plate. A regulator is installed inside the connecting plate. A fender is installed on one side of the bottom of the connecting plate. A brake pad is installed at the bottom of the fender. The outside of the limit bolt is sleeved with a roller through a bearing. A right footrest is correspondingly installed on the other side of the bottom of the connecting plate. A heat dissipation port, a shock absorption groove and a right limit hole are opened on the right footrest. A nut is installed inside the right limit hole. However, during the use of the above roller skate caster, the following problems exist:

[0004] 1. When installing the roller, the installation steps are relatively cumbersome, and the roller cannot be installed quickly, resulting in low practicability.

[0005] 2. When damping the roller skates, only damping is carried out through the shock absorption groove and the heat dissipation port, which easily causes deformation of the right footrest and low safety. Content of the Utility Model

[0006] The utility model provides a roller skate caster which is convenient for installation and fixation, and solves the problems that the installation steps of the comparative document are relatively cumbersome, the roller cannot be installed quickly, the practicability is low, and only damping is carried out through the shock absorption groove and the heat dissipation port, which easily causes deformation of the right footrest and low safety.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A skate wheel that is convenient for installation and fixation, comprising a fixing frame and a plurality of rollers. A plurality of installation mechanisms are provided inside the fixing frame. The installation mechanism includes an installation shaft sleeved and fixed on the inner wall of the roller, two threaded sleeves respectively fixed on the outer walls at both ends of the installation shaft, and two fastening bolts respectively screwed into the two threaded sleeves. A plurality of limiting components are provided inside the fixing frame. The limiting component includes a support rod with threaded holes opened on the outer walls at both ends, two studs respectively screwed into the two threaded holes, and two limiting rods respectively fixed on the outer walls at one ends of the two studs. A connection component is provided on the fixing frame. The connection component includes a connection frame, a buffer rubber pasted on the inner wall of the top of the connection frame, and a partition plate abutted against the outer wall of the bottom of the buffer rubber. Buffer components are provided at equal intervals on the top of the fixing frame. The buffer component includes a sleeve bolted to the outer wall of the top of the fixing frame, a buffer spring sleeved inside the sleeve, a limiting plate slidably installed inside the sleeve, and a buffer rod fixed on the outer wall of the top of the limiting plate.

[0009] Preferably, a plurality of installation holes are opened on the lower outer walls on both sides of the fixing frame, and a plurality of fixing holes are opened on the upper outer walls on both sides of the fixing frame.

[0010] Preferably, the two threaded sleeves are respectively connected to the two installation holes through bearings, and gaskets are abutted against one ends of the two threaded sleeves, and the two gaskets are respectively abutted against one outer walls of the two fastening bolts.

[0011] Through the above solution, the roller is sleeved on the outer wall of the middle part of the installation shaft, and then the roller is limited by two snap rings. The gasket is sleeved on the fastening bolt, and then the fastening bolt is screwed into the threaded sleeve, so as to fix the fixing frame and the installation shaft.

[0012] Preferably, the support rod abuts against the inner wall of the top of the fixing frame, and the two limiting rods are respectively fixed in the two fixing holes.

[0013] Preferably, equal-distance distributed limiting grooves are opened on the outer walls on both sides of the connection frame, and the limiting rod is slidably installed in the limiting groove, and the partition plate is fixed inside the connection frame.

[0014] Preferably, a first connection block and a second connection block are bolted to the outer wall of the top of the connection frame, and threaded through holes are opened on the outer walls of one sides of the first connection block and the second connection block.

[0015] Preferably, the top end of the buffer rod is fixed on the outer wall of the bottom of the partition plate. A limiting ring is fixed on the inner wall of the upper part of the sleeve, and the buffer rod is slidably installed in the limiting ring.

[0016] Through the above solution, the vibration generated during the rotation of the roller is transmitted to the fixing frame, and the fixing frame transmits the vibration to the buffer spring. Under the extrusion of the human body weight, the buffer spring contracts, thereby reducing the oscillation amplitude of the buffer spring. At the same time, the limiting rod moves in the limiting groove on the connecting frame, and the limiting groove limits the moving distance of the limiting rod, thereby damping the casters.

[0017] The beneficial effects of the present utility model are as follows:

[0018] 1. An installation mechanism is provided. The roller is sleeved on the outer wall of the middle part of the installation shaft, and then the roller is limited by two circlips. The gasket is sleeved on the fastening bolt, and then the fastening bolt is screwed into the threaded sleeve, thereby fixing the fixing frame and the installation shaft. The roller can be quickly installed and fixed, the installation steps are simple, and the practicability is improved.

[0019] 2. A limiting component, a connecting component and a buffer component are provided. The support rod supports the fixing frame. The vibration generated during the rotation of the roller is transmitted to the fixing frame, and the fixing frame transmits the vibration to the buffer spring. Under the extrusion of the human body weight, the buffer spring contracts, thereby reducing the oscillation amplitude of the buffer spring. At the same time, the limiting rod moves in the limiting groove on the connecting frame, and the limiting groove limits the moving distance of the limiting rod, thereby damping the casters. The vibration generated by the roller can be effectively damped, and at the same time, the deformation of the fixing frame is prevented, and the safety is improved.

[0020] In summary, the present utility model can quickly install and fix the roller, the installation steps are simple, the practicability is improved, the vibration generated by the roller can be effectively damped, and at the same time, the deformation of the fixing frame is prevented, and the safety is improved. Description of the Drawings

[0021] Figure 1 It is a front view three-dimensional structure schematic diagram of a roller skate caster that is convenient for installation and fixing proposed by the present utility model.

[0022] Figure 2 It is a front view sectional structure schematic diagram of a roller skate caster that is convenient for installation and fixing proposed by the present utility model.

[0023] Figure 3 It is a structure schematic diagram of the fixing frame of a roller skate caster that is convenient for installation and fixing proposed by the present utility model.

[0024] Figure 4 It is an exploded view of the roller and the installation mechanism of a roller skate caster that is convenient for installation and fixing proposed by the present utility model.

[0025] Figure 5 It is an exploded view of the limiting component of a roller skate caster that is convenient for installation and fixing proposed by the present utility model.

[0026] Figure 6 Schematic structural diagram of a connection component of a roller skate caster that is convenient for installation and fixation proposed by the present utility model.

[0027] Figure 7 Schematic front sectional view of a buffer component of a roller skate caster that is convenient for installation and fixation proposed by the present utility model.

[0028] In the figure: 1, fixed frame; 2, roller; 3, installation mechanism; 301, installation shaft; 302, threaded sleeve; 303, gasket; 304, fastening bolt; 4, limiting component; 401, support rod; 402, stud; 403, limiting rod; 5, connection component; 501, connection frame; 502, buffer rubber; 503, partition board; 6, first connection block; 7, second connection block; 8, buffer component; 801, sleeve; 802, buffer spring; 803, limiting plate; 804, buffer rod; 805, limiting ring. Specific implementation manners

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0030] Embodiment 1, referring to Figures 1-4 A roller skate caster that is convenient for installation and fixation includes a fixed frame 1 and a plurality of rollers 2. A plurality of installation holes are respectively opened on the lower outer walls of both sides of the fixed frame 1, and a plurality of fixing holes are respectively opened on the upper outer walls of both sides of the fixed frame 1. A plurality of installation mechanisms 3 are provided inside the fixed frame 1. The installation mechanism 3 includes an installation shaft 301 sleeved and fixed on the inner wall of the roller 2, two threaded sleeves 302 respectively fixed on the outer walls of both ends of the installation shaft 301, and two fastening bolts 304 respectively screwed into the two threaded sleeves 302. The two threaded sleeves 302 are respectively connected to the two installation holes through bearings. One end of each of the two threaded sleeves 302 abuts against a gasket 303, and the two gaskets 303 respectively abut against one outer wall of the two fastening bolts 304.

[0031] Embodiment 2, referring to Figures 5-7, A roller for roller skates that is convenient for installation and fixation, further comprising a plurality of limiting components 4. The limiting component 4 includes a support rod 401 with threaded holes opened on the outer walls at both ends, two stud bolts 402 respectively screwed into the two threaded holes, and two limiting rods 403 respectively fixed on the outer walls at one ends of the two stud bolts 402. The support rod 401 abuts against the inner wall of the top of the fixing frame 1 for supporting the fixing frame 1 to prevent the fixing frame 1 from deforming. The two limiting rods 403 are respectively fixed in the two fixing holes. A connecting component 5 is provided on the fixing frame 1. The connecting component 5 includes a connecting frame 501, a buffer rubber 502 pasted on the inner wall of the top of the connecting frame 501, and a partition plate 503 abutting against the outer wall of the bottom of the buffer rubber 502. Equally spaced limiting grooves are opened on the outer walls on both sides of the connecting frame 501. The limiting rod 403 is slidably installed in the limiting groove. The partition plate 503 is fixed in the connecting frame 501. A first connecting block 6 and a second connecting block 7 are connected to the outer wall of the top of the connecting frame 501 by bolts. Threaded through holes are opened on the outer walls of one sides of the first connecting block 6 and the second connecting block 7. Both the first connecting block 6 and the second connecting block 7 are used for the installation and fixation of roller skates. Buffer components 8 are provided on the top of the fixing frame 1 at equal intervals. The buffer component 8 includes a sleeve 801 connected to the outer wall of the top of the fixing frame 1 by bolts, a buffer spring 802 sleeved in the sleeve 801, a limiting plate 803 slidably installed in the sleeve 801, and a buffer rod 804 fixed on the outer wall of the top of the limiting plate 803. The top end of the buffer rod 804 is fixed on the outer wall of the bottom of the partition plate 503. A limiting ring 805 is fixed on the inner wall of the upper part of the sleeve 801. The buffer rod 804 is slidably installed in the limiting ring 805.

[0032] Working principle: The roller 2 is sleeved on the outer wall of the middle part of the installation shaft 301. Subsequently, the two circlips are used to limit the roller 2. The gasket 303 is sleeved on the fastening bolt 304, and then the fastening bolt 304 is screwed into the threaded sleeve 302, thereby fixing the fixing frame 1 and the installation shaft 301. The support rod 401 supports the fixing frame 1. The vibration generated during the rotation of the roller 2 is transmitted to the fixing frame 1, and the fixing frame 1 transmits the vibration to the buffer spring 802. Under the extrusion of the human body weight, the buffer spring 802 contracts, thereby reducing the oscillation amplitude of the buffer spring 802. At the same time, the limiting rod 403 moves in the limiting groove on the connecting frame 501, and the limiting groove limits the moving distance of the limiting rod 403, thereby damping the caster.

[0033] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent replacements or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A skate wheel that is convenient for installation and fixation, comprising a fixing frame (1) and a plurality of rollers (2), characterized in that, The fixing frame (1) is internally provided with a plurality of mounting mechanisms (3). The mounting mechanism (3) includes a mounting shaft (301) sleeved and fixed on the inner wall of the roller (2), two threaded sleeves (302) respectively fixed on the outer walls at both ends of the mounting shaft (301), and two fastening bolts (304) respectively screwed into the two threaded sleeves (302). The fixing frame (1) is internally provided with a plurality of limiting components (4). The limiting component (4) includes a support rod (401) with threaded holes opened on the outer walls at both ends, two stud bolts (402) respectively screwed into the two threaded holes, and two limiting rods (403) respectively fixed on the outer walls at one ends of the two stud bolts (402). The fixing frame (1) is provided with a connecting component (5). The connecting component (5) includes a connecting frame (501), a buffer rubber (502) pasted on the inner wall of the top of the connecting frame (501), and a partition plate (503) abutted against the outer wall of the bottom of the buffer rubber (502). The top of the fixing frame (1) is provided with buffer components (8) distributed at equal intervals. The buffer component (8) includes a sleeve (801) connected to the outer wall of the top of the fixing frame (1) by bolts, a buffer spring (802) sleeved in the sleeve (801), a limiting plate (803) slidably mounted in the sleeve (801), and a buffer rod (804) fixed on the outer wall of the top of the limiting plate (803).

2. The caster for roller skates that is convenient for installation and fixation according to claim 1, wherein, A plurality of mounting holes are opened on the outer walls of the lower parts on both sides of the fixing frame (1), and a plurality of fixing holes are opened on the outer walls of the upper parts on both sides of the fixing frame (1).

3. The caster for roller skates that is convenient for installation and fixation according to claim 2, wherein The two threaded sleeves (302) are respectively connected to the two mounting holes through bearings, and gaskets (303) are abutted against one ends of the two threaded sleeves (302). The two gaskets (303) are respectively abutted against one outer walls of the two fastening bolts (304).

4. The caster for roller skates that is convenient for installation and fixation according to claim 2, wherein The support rod (401) abuts against the inner wall of the top of the fixing frame (1), and the two limiting rods (403) are respectively fixed in the two fixing holes.

5. A roller skate caster that is convenient for installation and fixation according to claim 1, characterized in that, Limiting grooves are opened on the outer walls of both sides of the connecting frame (501) at equal intervals, and the limiting rods (403) are slidably mounted in the limiting grooves. The partition plate (503) is fixed in the connecting frame (501).

6. The caster for roller skates that is convenient for installation and fixation according to claim 1, wherein, A first connecting block (6) and a second connecting block (7) are connected to the outer wall of the top of the connecting frame (501) by bolts, and threaded through holes are opened on the outer walls of one sides of the first connecting block (6) and the second connecting block (7).

7. The caster for roller skates that is convenient for installation and fixation according to claim 1, wherein, The top end of the buffer rod (804) is fixed on the outer wall of the bottom of the partition plate (503). A limiting ring (805) is fixed on the inner wall of the upper part of the sleeve (801), and the buffer rod (804) is slidably mounted in the limiting ring (805).

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