CN213429368U - Single-sided turntable with gears - Google Patents

Abstract

The utility model discloses a single-sided turntable with gears, which comprises an upper coil, a lower coil and a rolling mechanism which is arranged between the upper coil and the lower coil and can lead the upper coil to rotate relative to the lower coil; a plurality of ratchets for driving the rotating disc to rotate are circumferentially arranged on the inner side of the lower disc ring; also comprises an inner ring and an outer ring; the inner ring is clamped on the lower coil and is positioned on the inner periphery of the upper coil, and the outer ring is clamped on the lower coil and is positioned on the outer periphery of the lower coil. Only can satisfy manual rotation, can also carry out electric control and rotate, solve the single problem of traditional single-sided carousel rotation mode, and then make the application of carousel more extensive. In addition, through directly installing ball and ball circle at last coil and lower coil to the direct block of going up the coil is on lower coil, and compact structure has not only reduced the whole thickness of carousel, has reduced wearing and tearing moreover, and the operation is more stable, is difficult for rocking.

Description

Single-sided turntable with gears

Technical Field

The utility model relates to a product exhibition auxiliary device, the more specifically unilateral formula takes gear carousel that says so.

Background

Turntables are commonly used on dining tables to facilitate dining or on display shelves to adequately display products. At present, the turnplates on the market comprise a single-sided turnplate and a double-sided turnplate, the existing single-sided turnplate can only be rotated manually or driven by a motor, the rotating mode is single, the more important defect is that serious abrasion easily occurs, and the shaking amplitude is large during operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a unilateral formula takes gear carousel.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a single-sided turntable with gears comprises an upper coil, a lower coil and a rolling mechanism which is arranged between the upper coil and the lower coil and can enable the upper coil to rotate relative to the lower coil; a plurality of ratchets for driving the rotating disc to rotate are circumferentially arranged on the inner side of the lower coil; also comprises an inner ring and an outer ring; the inner ring is clamped on the lower coil and is positioned on the inner periphery of the upper coil, and the outer ring is clamped on the lower coil and is positioned on the outer periphery of the lower coil.

The further technical scheme is as follows: the rolling mechanism comprises a plurality of balls and a ball ring; the lower coil ring is annularly provided with a lower chute, and the upper coil ring is annularly provided with an upper chute corresponding to the lower chute; the ball ring is arranged between the upper chute and the lower chute, and a plurality of through holes are annularly arranged on the ball ring; the ball is installed in the through hole and at least part of the ball is located in the lower sliding groove and at least part of the ball is located in the upper sliding groove.

The further technical scheme is as follows: the number of the through holes is even.

The further technical scheme is as follows: the lower coil is vertically and upwardly extended and provided with an inner baffle ring and an outer baffle ring, and the inner baffle ring and the outer baffle ring are arranged at intervals; the lower sliding groove is positioned in an interval area formed by the inner retaining ring and the outer retaining ring, and an interval area between the inner retaining ring and the outer retaining ring forms a middle annular groove used for being clamped with the upper disc ring; the ball and the ball ring are accommodated in the middle annular groove.

The further technical scheme is as follows: the lower disc ring is vertically and upwards provided with an inner peripheral edge ring and an outer peripheral edge ring in an extending way; the inner peripheral edge ring is positioned on the inner side of the inner baffle ring and is spaced from the inner baffle ring, the ratchet is fixed on one side of the inner peripheral edge ring, which is far away from the inner baffle ring, and a spacing area between the inner peripheral edge ring and the inner baffle ring forms an inner annular groove for clamping with the inner annular ring; the outer edge ring is positioned on the outer side of the outer retaining ring and is spaced from the outer retaining ring, and an outer annular groove used for being clamped with the outer annular ring is formed in a spacing area between the outer edge ring and the outer retaining ring.

The further technical scheme is as follows: the width of the middle annular groove is larger than the width of the inner annular groove and the width of the outer annular groove.

The further technical scheme is as follows: the inner ring is vertically extended with an inner vertical end embedded into the inner ring groove.

The further technical scheme is as follows: the outer ring vertically extends to be provided with an outer vertical end embedded into the outer ring groove.

The further technical scheme is as follows: the single-sided turntable with the gear is in a circular flat shape.

Compared with the prior art, the utility model beneficial effect be: the utility model discloses an inboard circumference of coil is provided with and is used for driving a plurality of ratchets of carousel pivoted under to being equipped with between last coil and lower coil and making the coil for coil pivoted rolling mechanism down, not only can satisfying manual rotation, can also carrying out electric control and rotate, solved the single problem of traditional single-sided carousel rotation mode, and then make the application of carousel more extensive. In addition, through directly installing ball and ball circle at last coil and lower coil to the direct block of going up the coil is on lower coil, and compact structure has not only reduced the whole thickness of carousel, has reduced wearing and tearing moreover, and the operation is more stable, is difficult for rocking.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

FIG. 1 is an assembly view of a single-sided geared turntable according to an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of a single-sided geared turntable according to the present invention;

FIG. 3 is an end view of a single-sided geared turntable according to an embodiment of the present invention;

fig. 4 is an end view of a lower coil in an embodiment of the single-sided toothed wheel according to the present invention.

Reference numerals

1. A lower coil; 11. an inner baffle ring; 12. an outer retainer ring; 13. an inner peripheral edge ring; 14. a peripheral edge ring; 15. a lower chute; 16. an inner annular groove; 17. an outer annular groove; 18. a middle annular groove; 2. winding an upper coil; 21. an upper chute; 3. an outer ring; 31. an outer vertical end; 4. an inner ring; 41. an inner vertical end; 5. a ratchet; 6. a rolling mechanism; 61. a ball ring; 611. a through hole; 62. and a ball.

Detailed Description

In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and illustrated with reference to the following specific embodiments, but not limited thereto.

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 those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," some embodiments, "" an example, "" a specific example, "" or "some examples," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

The utility model provides a single-sided turntable with gears, please refer to fig. 1 and 2, the turntable is in a circular flat shape and comprises an upper coil 2, a lower coil 1 and a rolling mechanism 6 which is arranged between the upper coil 2 and the lower coil 1 and can make the upper coil 2 rotate relative to the lower coil 1; the rolling mechanism 6 includes a plurality of balls 62 and a ball ring 61; the lower coil 1 is annularly provided with a lower chute 15, the upper coil 2 is annularly provided with an upper chute 21 corresponding to the lower chute 15, and the arranged lower chute 15 can limit the rolling track of the balls 62, so that the balls 62 can be prevented from deviating from the moving track; the ball ring 61 is arranged between the upper chute 21 and the lower chute 15, the ball ring 61 is provided with a plurality of through holes 611 in the circumferential direction, the number of the through holes 611 is odd or even, and the preferable number is 18-22 (the number of the balls 62 is 18-22) for improving the overall running stability of the turntable; ball 62 is mounted within through hole 611 and ball 62 is at least partially located in lower runner 15 and at least partially located in upper runner 21. A plurality of ratchets 5 for driving the rotating disc to rotate are circumferentially arranged on the inner side of the lower coil 1; also comprises an inner ring 4 and an outer ring 3; the inner ring 4 is engaged with the lower coil 1 and located on the inner periphery of the upper coil 2, and the outer ring 3 is engaged with the lower coil 1 and located on the outer periphery of the lower coil 1. Through be equipped with between last coil 2 and lower coil 1 and to make coil 2 for lower coil 1 pivoted rolling mechanism 6, not only can satisfy manual rotation, can also carry out electric control and rotate, solved the single problem of traditional single-sided carousel rotation mode, and then make the application of carousel more extensive.

Preferably, the balls 62 are made of a stainless steel POM material, so that the balls 62 have high quietness and high wear resistance and fatigue resistance.

Further, referring to fig. 3 and 4, the lower disc ring 1 is vertically and upwardly extended and provided with an inner retaining ring 11 and an outer retaining ring 12, and the inner retaining ring 11 and the outer retaining ring 12 are arranged at intervals; the lower chute 15 is positioned in an interval area formed by the inner retaining ring 11 and the outer retaining ring 12, and the interval area between the inner retaining ring 11 and the outer retaining ring 12 forms a middle annular groove 18 used for clamping with the upper disc ring 2; the balls 62 and the ball race 61 are housed in the intermediate annular groove 18. Because go up coil 2 can be directly to the groove block with the intermediate ring to reduce the whole thickness of carousel, makeed the operation more stable, be difficult for rocking. In addition, the inner and outer rings 11 and 12 are provided to restrict the position of the upper coil 2.

Further, referring to fig. 3 and 4, the lower coil 1 is further provided with an inner peripheral edge ring 13 and an outer peripheral edge ring 14 extending vertically upward; the inner peripheral edge ring 13 is positioned on the inner side of the inner baffle ring 11 and is spaced from the inner baffle ring 11, the ratchet 5 is fixed on one side of the inner peripheral edge ring 13, which is far away from the inner baffle ring 11, and a spacing area between the inner peripheral edge ring 13 and the inner baffle ring 11 forms an inner annular groove 16 for clamping with the inner annular ring 4; the peripheral edge ring 14 is located outside the outer retainer ring 12 and spaced apart from the outer retainer ring 12, and a spaced region between the peripheral edge ring 14 and the outer retainer ring 12 constitutes an outer annular groove 17 for engaging with the outer annular ring 3. The provision of the inner peripheral edge ring 13 and the outer peripheral edge ring 14 serves to prevent the occurrence of misalignment when the upper coil 2 is rotated.

Preferably, the width of the intermediate annular groove 18 is greater than the width of the inner annular groove 16 and the outer annular groove 17.

Further, referring to fig. 2, the inner ring 4 is vertically extended to have an inner vertical end 41 for being inserted into the inner annular groove 16, and the outer ring 3 is vertically extended to have an outer vertical end 31 for being inserted into the outer annular groove 17. The provision of the inner vertical end 41 and the outer vertical end 31 facilitates the snap-fit fixing of the inner race 4 and the outer race 3 to the lower coil 1.

In other embodiments, in order to move or carry the turntable conveniently, the outer side surface of the lower coil is provided with a containing groove, and two oppositely arranged pillars and a handle hinged with the two pillars are fixed in the containing groove. Specifically, the hinge holes are formed in the two supporting columns, and the height of the two supporting columns is smaller than that of the accommodating groove, so that the supporting columns can be prevented from protruding out of the accommodating groove. The handle includes articulated pole portion and carries and draws ring portion, and the one end in articulated pole portion is connected with the hinge hole on the pillar through a articulated shaft, and the other end in articulated pole portion is with carrying and drawing ring portion fixed connection. Because the handle is articulated, when consequently the carousel need move or carry, with the finger catch on lifting ring portion, then can mention the carousel, when the carousel need be used for during work such as article show, can accomodate the handle in accomodating the groove, can not influence the aesthetic property of carousel, it is both convenient, practical again.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims (9)

1. A single-sided turntable with gears is characterized by comprising an upper coil, a lower coil and a rolling mechanism which is arranged between the upper coil and the lower coil and can enable the upper coil to rotate relative to the lower coil; a plurality of ratchets for driving the rotating disc to rotate are circumferentially arranged on the inner side of the lower coil; also comprises an inner ring and an outer ring; the inner ring is clamped on the lower coil and is positioned on the inner periphery of the upper coil, and the outer ring is clamped on the lower coil and is positioned on the outer periphery of the lower coil.

2. A single-sided geared turntable according to claim 1, wherein the rolling mechanism comprises a plurality of balls and a ball ring; the lower coil ring is annularly provided with a lower chute, and the upper coil ring is annularly provided with an upper chute corresponding to the lower chute; the ball ring is arranged between the upper chute and the lower chute, and a plurality of through holes are annularly arranged on the ball ring; the ball is installed in the through hole and at least part of the ball is located in the lower sliding groove and at least part of the ball is located in the upper sliding groove.

3. A single-sided geared turntable according to claim 2, wherein the number of through-holes is even.

4. The single-sided geared turntable of claim 2, wherein the lower turntable extends vertically upward with an inner retainer ring and an outer retainer ring, the inner retainer ring and the outer retainer ring being spaced apart from each other; the lower sliding groove is positioned in an interval area formed by the inner retaining ring and the outer retaining ring, and an interval area between the inner retaining ring and the outer retaining ring forms a middle annular groove used for being clamped with the upper disc ring; the ball and the ball ring are accommodated in the middle annular groove.

5. The single-sided geared turntable of claim 4, wherein the lower ring further includes an inner peripheral edge ring and an outer peripheral edge ring extending vertically upward; the inner peripheral edge ring is positioned on the inner side of the inner baffle ring and is spaced from the inner baffle ring, the ratchet is fixed on one side of the inner peripheral edge ring, which is far away from the inner baffle ring, and a spacing area between the inner peripheral edge ring and the inner baffle ring forms an inner annular groove for clamping with the inner annular ring; the outer edge ring is positioned on the outer side of the outer retaining ring and is spaced from the outer retaining ring, and an outer annular groove used for being clamped with the outer annular ring is formed in a spacing area between the outer edge ring and the outer retaining ring.

6. The single sided geared turntable of claim 5, wherein the width of the intermediate annular groove is greater than the width of the inner and outer annular grooves.

7. A single-sided geared turntable according to claim 5, wherein the inner ring extends vertically with an inner vertical end for embedding within the inner annular groove.

8. The uniplanar geared turntable of claim 7, wherein the outer ring extends vertically with an outer vertical end for nesting within the outer annular groove.

9. A single-sided geared turntable according to any one of claims 1 to 8, wherein the single-sided geared turntable is circular and flat.

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