CN211423151U

CN211423151U - Connecting device for turntable and turntable

Info

Publication number: CN211423151U
Application number: CN202020078217.5U
Authority: CN
Inventors: 应林木
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-04
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a connecting device and carousel for carousel, including first connecting piece, second connecting piece, bearing, disk body connecting piece and first fastener, the inner circle fixed connection of first connecting piece one end and bearing, other end fixed connection is in the second connecting piece, the outer lane fixed connection disk body connecting piece of bearing, first fastener runs through in first connecting piece and second connecting piece along bearing rotation center's axis direction. The utility model discloses a connecting device for carousel, rotatable bearing pass through first connecting piece fixed connection on the second connecting piece, and the axle is fixed through inserting first connecting piece and second connecting piece, and the bearing rotates on first connecting piece, does not take place the contact with the axle, has reduced the loss of bearing on the one hand, and on the other hand only needs to use the axle that is less than first connecting piece hole just can normal use, has improved the suitability of product, has reduced production and maintenance cost.

Description

Connecting device for turntable and turntable

Technical Field

The utility model relates to a connecting device and carousel for carousel.

Background

Current carousel adopts bearing and axle lug connection to rotate usually, causes the wearing and tearing of bearing easily on the one hand, improves use cost, causes not good use to experience, and on the other hand will produce with dead eye assorted axle, and production manufacturing cost is higher, also does not benefit to the later stage and changes the maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a connecting device and carousel for carousel can solve the problem that exists among the prior art.

The utility model discloses a realize through following technical scheme:

the utility model provides a connecting device and carousel for carousel, including first connecting piece, second connecting piece, bearing, disk body connecting piece and first fastener, the inner circle fixed connection of first connecting piece one end and bearing, other end fixed connection is in the second connecting piece, the outer lane fixed connection disk body connecting piece of bearing, first fastener runs through in first connecting piece and second connecting piece along bearing rotation center's axis direction. Through the technical scheme, the rotatable bearing is fixedly connected onto the second connecting piece through the first connecting piece, the shaft is fixed with the second connecting piece through inserting the first connecting piece, the bearing rotates on the first connecting piece and is not in contact with the shaft, the loss of the bearing is reduced on the one hand, on the other hand, the shaft which is smaller than the inner hole of the first connecting piece only needs to be used, the applicability of a product is improved, and the production and maintenance cost is reduced.

As a further improvement, first connecting piece includes spliced pole one and spliced pole two, spliced pole one and spliced pole two are cylindrically, be equipped with on the circumference lateral wall of spliced pole one with the spacing of second connecting piece complex, on the second connecting piece seted up in relevant position with spacing complex spacing groove one, the one end in spliced pole one of two integrated into one piece of spliced pole, the terminal surface central point of spliced pole two puts and is equipped with and is used for first fastener male through-hole one, the bearing fixed cover is established on spliced pole two. Through the technical scheme, the first connecting piece is added, the bearing can be prevented from directly rotating on the shaft, the loss of the bearing is reduced, the use cost is reduced, a consumer has good use experience, the applicability of a product is improved, and the production and maintenance cost is reduced.

As a further improvement, the second connecting piece is divided into two parts, the second connecting piece upper portion is cylindrical, and one end is equipped with the hole, be equipped with the cooperation on the downthehole lateral wall spacing groove one of spacing, second connecting piece upper portion other end terminal surface central point puts and is equipped with and makes first fastener male through-hole two, and second connecting piece lower part is cylindrical and intersects perpendicularly on second connecting piece upper portion. By adopting the technical scheme, the second connecting piece can limit the rotation of the first connecting piece, so that the bearing can stably rotate on the bearing rotating piece.

As a further improvement of the utility model, disk body connecting piece center is equipped with the mounting groove that is used for installing fixing bearing, the mounting groove center is equipped with the through-hole three that is used for first connecting piece to insert fixed first fastener and holds. Through adopting above-mentioned technical scheme, the bearing installation is placed and can be driven the disk body connecting piece and rotate on the disk body connecting piece, and the through-hole at disk body connecting piece center can make first connecting piece connect fixed bearing.

As a further improvement, the first fastener is a hexagon bolt, and bolt one end is inserted the through-hole two of second connecting piece just exposes in the second connecting piece, is equipped with on the screw rod of the bolt of inserting second connecting piece one end to be used for with two joint complex spacing grooves two of through-hole. Through adopting above-mentioned technical scheme, first fastener carries out the joint cooperation through being equipped with the spacing groove on the screw rod and the hole on the second connecting piece, has guaranteed that first fastener does not rotate along with the rotation of bearing, makes first fastener can play the effect of maintaining disk body connecting piece elasticity.

As a further improvement of the utility model, the first fastener is exposed on the screw rod of the second connecting piece and is sleeved with the second fastener. Through adopting above-mentioned technical scheme, set up the second fastener and can make first fastener play the effect of maintaining the disk body connecting piece elasticity.

As a further improvement of the utility model, the second fastener is a butterfly nut or other nuts, and the diameter of the first connecting column is larger than the diameter of the second connecting column. Through adopting above-mentioned technical scheme, be convenient for adjust the elasticity degree of carousel. And the size of a connecting column II connected with the bearing is matched with the size of the inner ring of the bearing.

As a further improvement of the utility model, the bearing is a one-way bearing or a two-way bearing. By adopting the technical scheme, the lottery machine can adapt to different scenes, and is convenient for consumers to use.

As a further improvement, the cover of the first connecting piece is provided with a first gasket, the first gasket is located between the disk body connecting piece and the second connecting piece. Through adopting above-mentioned technical scheme, set up the gasket and be in order to reduce the rotation of disk body connecting piece and give the wearing and tearing consumption that the second connecting piece brought.

The utility model also provides a carousel adopts as above connecting device for the carousel, still include disk body and pointer, disk body detachably connect or integrated into one piece connect in on the disk body connecting piece, the pointer install in the tip of first fastener is in the disk body surface. Through adopting above-mentioned technical scheme, the carousel can be firm fix on connecting device, use lottery draw or show that can be normal.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is an overall schematic view of a connection device for a turntable and a turntable provided in an embodiment of the present invention.

Fig. 2 is an exploded view of the connection device for a turntable and the turntable provided in fig. 1.

Fig. 3 is a schematic structural diagram of the first connecting member provided in fig. 2.

Fig. 4 is a schematic structural view of the second connector provided in fig. 2.

Fig. 5 is a schematic structural view of the disc body connector provided in fig. 2.

Fig. 6 is a schematic structural view of the first fastener member provided in fig. 2.

In the figure: a first connecting member 1; a first connecting column 11; a second connecting column 12; a limit strip 13; a first through hole 14; a second connecting member 2; a hole 21; a first limiting groove 22; a second through hole 23; a bearing 3; a disk body connecting piece 4; a mounting groove 41; a third through hole 42; mounting holes 43; a first gasket 5; a second gasket 6; a first fastener 7; a second limiting groove 71; a second fastener 8.

Detailed Description

To further illustrate the technical means and effects of the present invention, the following embodiments of the present invention will be described in detail with reference to the accompanying drawings and the preferred embodiments, in order to further explain the present invention.

Example 1

As shown in fig. 1 and 2, the utility model provides a connecting device for carousel, including first connecting piece 1, second connecting piece 2, bearing 3, disk body connecting piece 4 and first fastener 7, the inner circle fixed connection of 1 one end of first connecting piece and bearing 3, the inner chamber fixed connection of the other end and second connecting piece 2, bearing 3 place in disk body connecting piece 4, and bearing 3's outer lane and disk body connecting piece 4 fixed connection, first fastener 7 runs through in first connecting piece 1 and second connecting piece 2 along the axis direction of 3 centers of rotation of bearing.

As shown in fig. 2 and 3, the first connecting member 1 includes a first connecting column 11 and a second connecting column 12, the first connecting column 11 and the second connecting column 12 are hollow cylinders, the diameter of the first connecting column 11 is larger than that of the second connecting column 12, the second connecting column 12 is integrally connected to one end of the first connecting column 11, a limiting strip 13 for limiting is arranged on the left and right circumferential side walls of the first connecting column 11, a first through hole 14 penetrating through the first connecting column 11 and the second connecting column 12 is arranged in the center of the second connecting column 12, and the first through hole 14 is used for inserting the first fastening member 7.

As shown in fig. 2 and 4, the second connector 2 is divided into an upper portion and a lower portion, the upper portion of the second connector 2 is cylindrical, a hole 21 is formed in the front end of the upper portion of the second connector 2 and used for enabling the first connecting column 11 of the first connector 1 to be inserted into the hole, first limiting grooves 22 are formed in the left side wall and the right side wall of the hole 21 and used for being clamped with the first limiting strip 13 of the first connector 1, a second through hole 23 used for enabling the first fastener 7 to be inserted into the rear end of the upper portion of the second connector 2 is formed in the center of the upper portion of the second connector, and. The lower part of the second connecting piece 2 is also cylindrical, and the lower part of the second connecting piece 2 is vertically connected with the upper part of the second connecting piece 2.

As shown in fig. 2 and 5, the disk body connecting piece 4 is substantially disc-shaped, the bearing 3 is installed and placed in the disk body connecting piece 4, the central position of the disk body connecting piece 4 is outwards recessed to be provided with a mounting groove 41 for installing and fixing an outer ring of the bearing 3, the outer ring of the bearing 3 is fixedly connected with the mounting groove 41, the center of the bottom of the mounting groove 41 is provided with a third through hole 42 for inserting a second connecting column 12 of the first connecting piece 1, the second connecting column 12 is fixedly connected with an inner ring of the bearing 3 through the third through hole 42 of the disk body connecting piece 4, and the peripheral disk surface of the mounting groove 41 is provided with. In this embodiment, the bearing 3 may be a bidirectional bearing or a unidirectional bearing, and the disc may be used for lottery or advertisement display.

As shown in fig. 2 and 6, the first fastening member 7 is a hexagon bolt, a second limiting groove 71 is arranged on the screw rod inserted into one end of the second connecting member 2, the first fastening member 7 is inserted into the second through hole 23 of the second connecting member 2, the second limiting groove 71 is in clamping fit with the second through hole 23, the second limiting groove 71 on the screw rod of the first fastening member 7 prevents the first fastening member 7 from rotating in the second connecting member 2 by the limitation of the second through hole 23, a part of the screw rod is exposed after the first fastening member 7 is inserted into the second connecting member 2, a second fastening member 8 is arranged on the exposed part of the screw rod and used for adjusting the rotating tightness of the disk body connecting member 4, and the second fastening member can be a wing nut or other nuts. In other embodiments, a washer having elasticity may be disposed between the second fastening member 8 and the second connection member 2.

As shown in fig. 2, a washer-5 is provided between the second link 2 and the disk link 4 for increasing the effect of smooth rotation between the second link 2 and the disk link 4. And a second gasket 6 is arranged between the bearing 3 and the hexagon bolt of the first fastener 7 and used for improving the fastening degree of the first fastener 7 to the fixed disc body. In other embodiments, the first spacer may not be disposed between the second connector 2 and the disk connector 4, and in this embodiment, the second spacer 6 is made of metal. In other embodiments, the second spacer 6 may be a resilient spacer.

During the use, adjustment second fastener 8 waves disk body connecting piece 4 to the elasticity degree of first fastener 7, and disk body connecting piece 4 produces the rotation through bearing 3, and bearing 3 and first connecting piece 1 fixed connection do not directly take place the friction with first fastener 7, have reduced the wearing and tearing of bearing 3.

Example 2

The turntable adopts the connecting device for the turntable, and further comprises a turntable body and a pointer, wherein the turntable body is integrally formed or detachably connected with a turntable body connecting piece 4, and the pointer is arranged on a hexagon bolt head at the end part of a first fastener 7 and is positioned on the outer surface of the turntable body.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments that do not depart from the technical scope of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a connecting device for carousel, its characterized in that includes first connecting piece (1), second connecting piece (2), bearing (3), disk body connecting piece (4) and first fastener (7), the inner circle fixed connection of first connecting piece (1) one end and bearing (3), other end fixed connection are in second connecting piece (2), outer lane fixed connection disk body connecting piece (4) of bearing (3), first fastener (7) run through in first connecting piece (1) and second connecting piece (2) along the axis direction of bearing rotation center.

2. The connecting device for the rotary table as claimed in claim 1, wherein the first connecting piece (1) comprises a first connecting column (11) and a second connecting column (12), the first connecting column (11) and the second connecting column (12) are hollow cylinders, a limiting strip (13) matched with the second connecting piece (2) is arranged on the circumferential side wall of the first connecting column (11), a first limiting groove (22) matched with the limiting strip (13) is formed in a corresponding position on the second connecting piece (2), the second connecting column (12) is integrally connected to one end of the first connecting column (11), a first through hole (14) for inserting the first fastener (7) is formed in the center position of the end face of the second connecting column (12), and the bearing (3) is fixedly sleeved on the second connecting column (12).

3. The connecting device for the rotary table as claimed in claim 2, wherein the second connecting member (2) is divided into an upper part and a lower part, the upper part of the second connecting member (2) is cylindrical, a hole (21) is formed at one end of the second connecting member, a first limiting groove (22) matched with the limiting strip (13) is formed in the inner side wall of the hole (21), a second through hole (23) for inserting the first fastening member (7) is formed in the center of the end face of the other end of the upper part of the second connecting member (2), and the lower part of the second connecting member (2) is cylindrical and vertically intersected with the upper part of the second connecting member (2).

4. A coupling device for turntable according to claim 1, characterized in that the center of the disk body coupling member (4) is provided with a mounting groove (41) for mounting the fixing bearing (3), and the center of the bottom of the mounting groove (41) is provided with a through hole three (42) for inserting the first coupling member (1).

5. A connecting device for turntables according to claim 3, wherein the first fastening member (7) is a bolt, the screw of the bolt is inserted into the second through hole (23) of the second connecting member (2) and exposed out of the second connecting member (2), the second through hole (23) is a non-circular shaped hole, and the screw of the bolt inserted into one end of the second connecting member (2) is provided with a second limit groove (71) for snap-fitting with the second through hole (23).

6. A connecting device for turntables according to claim 5, characterized in that the first fastening member (7) is screwed to the second fastening member (8) exposed to the screw of the second connecting member (2).

7. A connecting device for turntables according to claim 6, characterized in that the second fastening means (8) is a nut, the diameter of the first connecting column (11) being greater than the diameter of the second connecting column (12).

8. A joint arrangement for turntables according to claim 1, characterized in that the bearing (3) is a one-way bearing or a two-way bearing.

9. A connecting device for turntables according to claim 1, characterized in that a first spacer (5) is sleeved on the first connecting member (1), and the first spacer (5) is located between the plate body connecting member (4) and the second connecting member (2).

10. A turntable comprising a connection device for a turntable according to any one of claims 1-9, further comprising a body detachably connected or integrally connected to the body connection member (4) and a pointer mounted at the end of the first fastening member (7) and at the surface of the body.