Rolling shaft and slide

Abstract

The utility model discloses a rolling shaft and a slide, and belongs to the technical field of recreation facilities, the rolling shaft comprises a shaft assembly, a nylon sleeve is sleeved on the arc-shaped outline of the shaft assembly, a first gap is arranged between the nylon sleeve and the shaft assembly, the first gap is used for lubricating rotation and friction deceleration, and a pipe assembly is sleeved on the arc-shaped outline of the nylon sleeve. The sliding ladder comprises a sliding ladder side plate, and a plurality of rolling shafts which are arrayed at equal intervals are connected to the sliding ladder side plate. The nylon sleeve is in friction with the surface of the shaft assembly, rotation is achieved instead of a traditional bearing, the manufacturing cost is effectively reduced, the uncontrollable speed caused by too fast rotation is effectively reduced, the risk of uncontrollable speed during playing of children is reduced, and meanwhile the situation that the children are scalded due to the fact that the surface is too hot is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of recreation facilities, especially relates to a roller and slide. BACKGROUND

[0002] At present, the roller slide facilities in the national recreation industry mostly use the roller made of bearing rotation and metal sleeve pipe, and such roller has obvious safety hazards in application. Because of long-time exposure to the sun, children are easy to be scalded by high-temperature rollers when playing, and the bearing rotates at a high speed, so the speed is fast and uncontrollable when playing.

[0003] Therefore, it is urgent to design a roller and slide to solve the above problems. INVENTION CONTENTS

[0004] The utility model discloses a roller and slide, which has the advantages of ensuring playing safety and solving the problems mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the roller and slide of the utility model is as follows:

[0006] A roller comprises a shaft assembly, a nylon sleeve is sleeved on the arc-shaped contour of the shaft assembly, a first gap is arranged between the nylon sleeve and the shaft assembly, the nylon sleeve is lubricated and rotated and decelerated by friction through the first gap, and a pipe assembly is sleeved on the arc-shaped contour of the nylon sleeve.

[0007] Further, an ASA sleeve is sleeved on the arc-shaped contour of the pipe assembly, and the ASA sleeve covers the pipe assembly.

[0008] Further, the pipe assembly comprises an end cover, the end cover is sleeved outside the arc-shaped contour of the nylon sleeve, a pipe body is sleeved outside the end cover, and the ASA sleeve is sleeved on the pipe body and the end cover.

[0009] Further, a clamping groove is formed in the end cover, and the clamping groove is sleeved with the pipe body.

[0010] Further, the clamping groove comprises a first connecting surface and a second connecting surface, the clamping groove is connected with the inner shaft surface of the pipe body through the first connecting surface, and the clamping groove is connected with the end surface of the pipe body through the second connecting surface.

[0011] Further, the shaft assembly comprises a shaft body and an inverted cone body, the two ends of the shaft body are fixedly connected with the inverted cone body, and the nylon sleeve is sleeved on the shaft body.

[0012] Further, a cutout is formed in the inverted cone body, and the shaft assembly is limited through the cutout.

[0013] A slide comprises the above roller, and further comprises a slide side plate, and a plurality of rollers in equidistant array are connected to the slide side plate.

[0014] Further, a clamping groove is formed on the slide side plate, and the clamping groove is clamped with the inverted cone.

[0015] Further, a pressing plate is detachably connected to the slide side plate, and the pressing plate is attached to the cutout after the clamping groove is clamped with the inverted cone.

[0016] The utility model has the advantages that the nylon sleeve and the shaft assembly surface rub, replace the traditional bearing to realize rotation, effectively reduce the manufacturing cost and the speed uncontrollable caused by too fast rotation, reduce the speed uncontrollable risk when children play, and the children will not be scalded due to surface overheating. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the roller shaft of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the roller shaft of the utility model; Figure 1 It is an enlarged structural schematic diagram of A in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the slide of the utility model;

[0020] Figure 4 It is an enlarged structural schematic diagram of B in the utility model; Figure 3

[0021] Figure 5 It is a structural schematic diagram of the whole slide of the utility model;

[0022] Marking in the drawing: 1, shaft assembly; 11, shaft body; 12, inverted cone; 13, cutout; 2, nylon sleeve; 3, pipe assembly; 31, end cover; 311, first connecting surface; 312, second connecting surface; 32, pipe body; 4, ASA sleeve pipe; 5, slide side plate; 51, clamping groove. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] ​Those skilled in the art will appreciate that a combination of features of different embodiments means that they are within the scope of the present application and form different embodiments. For example, in the claims, any one of the claimed embodiments can be used in any combination.

[0025] The application will be described below with reference to the accompanying drawings Figure 1 to the accompanying drawings Figure 5 A roller and a slide are described in the present application.

[0026] In the prior art slide, children are prone to be scalded by high-temperature rollers when playing outdoors for a long time, and the speed is fast and uncontrollable when the bearing rotates, which can easily harm children.

[0027] Therefore, the slide includes a roller, and further includes a slide side plate 5 connected with a plurality of rollers in an equidistant array.

[0028] The slide shape of different shapes is processed by welding process, and the slide side plate 5 needs to ensure a certain amount of strength and appearance. The slide side plate 5 welded is fixed by bolts and sheet metal parts.

[0029] Preferably, the distance between the rollers is controlled within 3mm, but cannot affect rotation, so as to prevent the limbs or clothes of children from being pinched during rolling.

[0030] The roller includes a shaft assembly 1, a nylon sleeve 2 is sleeved on the arc profile of the shaft assembly 1, a first gap is arranged between the nylon sleeve 2 and the shaft assembly 1, the first gap is lubricated and frictionally decelerated, a pipe assembly 3 is sleeved on the arc profile of the nylon sleeve 2, the nylon sleeve 2 is frictionally connected with the surface of the shaft assembly 1, which replaces the traditional bearing to realize rotation, effectively reduces the manufacturing cost and the uncontrollable speed caused by too fast rotation, and reduces the risk of uncontrollable speed of children when playing.

[0031] Specifically, an appropriate amount of butter is added in the first gap between the nylon sleeve 2 and the shaft assembly 1, which helps to increase lubrication and reduce a certain amount of frictional resistance, but the butter should not be added too much, otherwise it is easy to flow out of the roller.

[0032] Specifically, the length of the nylon sleeve 2 is shorter than the length of the shaft assembly 1, and the specific number of the nylon sleeve 2 is two, and the two nylon sleeves 2 are respectively located at both ends of the shaft assembly 1.

[0033] Preferably, the shaft assembly 1 and the pipe assembly 3 are preferably made of aluminum material, so that the roller is light in weight and the manufacturing difficulty is reduced, and other materials can also be used in other embodiments of the present application.

[0034] The arc-shaped profile of the pipe assembly 3 is sleeved with an ASA sleeve 4, the ASA sleeve 4 covers the pipe assembly 3, the ASA sleeve 4 has strong weather resistance, can be applied in high-temperature outdoor environment for a long time, has low heat conduction capacity, will not scald children due to surface overheating, is used for protecting the roller from damage during application, and prolongs the service life of the roller.

[0035] The pipe assembly 3 comprises an end cover 31, the end cover 31 is sleeved outside the arc-shaped profile of the nylon sleeve 2, the pipe body 32 is sleeved outside the end cover 31, the ASA sleeve 4 is sleeved outside the pipe body 32 and the end cover 31, specifically, the shaft assembly 1 is sleeved with the nylon sleeve 2, then is put into the pipe body 32, and finally the two sides are pressed by the end cover 31.

[0036] The end cover 31 is provided with a clamping groove 51, the clamping groove 51 is sleeved with the pipe body 32, specifically, the clamping groove 51 comprises a first connecting surface 311 and a second connecting surface 312, the clamping groove 51 is connected with the inner shaft surface of the pipe body 32 through the first connecting surface 311, and the clamping groove 51 is connected with the end surface of the pipe body 32 through the second connecting surface 312.

[0037] The shaft assembly 1 comprises a shaft body 11 and an inverted cone body 12, both ends of the shaft body 11 are fixedly connected with the inverted cone body 12, the nylon sleeve 2 is sleeved on the shaft body 11, specifically, the slide ladder side plate 5 is provided with the clamping groove 51, the clamping groove 51 is clamped with the inverted cone body 12, so that the shaft assembly 1 is limited by the clamping groove 51 and the inverted cone body 12.

[0038] The inverted cone body 12 is provided with a cutout 13, the shaft assembly 1 is limited through the cutout 13, specifically, the slide ladder side plate 5 is detachably connected with a pressing plate, after the clamping groove 51 is clamped with the inverted cone body 12, the pressing plate is attached to the cutout 13, and then the pressing plate is fixed with the side plate through a screw.

[0039] The utility model is suitable for the production and manufacture of various shaped roller slide ladders, is favorable for transportation and production installation, has simple steps and low production difficulty. The playability of children is greatly increased, and the viewability of the site is improved.

[0040] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation of the implementation mode of the utility model. For ordinary skilled people in the field, other different forms of changes or changes can be made on the basis of the above description. Here, all the implementation modes are not enumerated. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A roller, characterized in that The shaft assembly is sleeved with a nylon sleeve on the arc-shaped profile, a first gap is arranged between the nylon sleeve and the shaft assembly, the nylon sleeve is sleeved with a pipe assembly on the arc-shaped profile.

2. The roller according to claim 1, characterized in that The arc-shaped profile of the pipe assembly is sleeved with an ASA sleeve pipe, and the ASA sleeve pipe covers the pipe assembly.

3. The roller according to claim 2, characterized in that The pipe assembly comprises an end cover, the end cover is sleeved outside the arc-shaped profile of the nylon sleeve, a pipe body is sleeved outside the end cover, and the ASA sleeve pipe is sleeved on the pipe body and the end cover.

4. The roller according to claim 3, characterized in that A clamping groove is formed on the end cover and is sleeved with the pipe body.

5. The roller according to claim 4, characterized in that The clamping groove comprises a first connecting surface and a second connecting surface, the clamping groove is connected with the inner shaft surface of the pipe body through the first connecting surface, and the clamping groove is connected with the end surface of the pipe body through the second connecting surface.

6. The roller of claim 1, wherein The shaft assembly comprises a shaft body and an inverted cone body, the two ends of the shaft body are fixedly connected with the inverted cone body, and the nylon sleeve is sleeved on the shaft body.

7. The roller according to claim 6, characterized in that A cutout is formed on the inverted cone body and is used for limiting the shaft assembly.

8. A slide, characterized in that The slide comprises the slide side plate and the plurality of rollers arranged in an equidistant array on the slide side plate.

9. The slide of claim 8, wherein, A clamping groove is formed on the slide side plate and is sleeved with the inverted cone body.

10. The slide of claim 9, wherein, A pressing plate is detachably connected to the slide side plate, and the pressing plate is attached to the cutout after the clamping groove is sleeved with the inverted cone body.

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