CN212651348U

CN212651348U - Rotary disc

Info

Publication number: CN212651348U
Application number: CN202021428666.4U
Authority: CN
Inventors: 应林木
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-05
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a turntable, including pointer, fastener, disk body, bearing, connecting seat, nut and supporting seat, the nut inlays the dress in the supporting seat, the bearing is connected in connecting seat and supporting seat, the connecting seat rotationally sets up for the supporting seat, the disk body is connected to the connecting seat, the pointer is connected to the one end of fastener, and the screw thread portion of fastener passes the disk body and is connected in the nut. The utility model discloses a carousel embeds the nut in the supporting seat to be used for connecting fastener, simple structure is ingenious, and each part installation is convenient, processing and maintenance cost reduce.

Description

Rotary disc

Technical Field

The utility model relates to a rotary table.

Background

The existing rotary table for lottery drawing or entertainment has the problems of more or less complicated structure, complicated processing procedure, higher cost, inconvenient installation and disassembly, easy damage and space for improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carousel can solve one or more problems in the background art, the carousel simple structure of this application, simple to operate, and processing is convenient, and performance promotes.

The utility model provides a turntable, includes pointer, fastener, disk body, bearing, connecting seat, nut and supporting seat, the nut inlays the dress in the supporting seat, the bearing is connected in connecting seat and supporting seat, the connecting seat rotationally sets up for the supporting seat, the disk body is connected to the connecting seat, the pointer is connected to the one end of fastener, and the screw thread portion of fastener passes the disk body and is connected in the nut.

Through adopting above-mentioned technical scheme, at the embedded nut of supporting seat to be used for connecting fastener, simple structure is ingenious, and this kind of scheme need not direct tapping in special-shaped supporting seat, has avoided loaded down with trivial details procedure, has also avoided because of the not accurate follow-up problem that brings of tapping to the supporting seat, makes the fastener connect when on the nut, connects reliably accurately, and the pointer is not hard up, carousel life extension. And the direct scheme of tapping on the supporting seat can the condition such as wearing and tearing appear, leads to not firm with being connected of fastener, and then leads to the pointer not hard up, and life is low. In addition, this application simple structure is ingenious, passes through the fastener with the pointer and twists on the nut of adorning in the supporting seat, sets up the bearing between connecting seat and the supporting seat for both can rotate relatively with the supporting seat, thereby make the disk body can produce relative rotation for the pointer, and each part installation is convenient, and processing and maintenance cost reduce.

As a further improvement of the utility model, the nut is insert nut, is provided with the internal thread that is used for the threaded portion of fastener to connect on the nut, and the outer wall of nut is provided with the annular knurl. Through adopting above-mentioned technical scheme, the inserts nut inlays in advance and inlays the dress in the supporting seat, can directly adopt injection moulding's scheme to form the supporting seat that has the inserts nut, also can carry out the hot melt to the supporting seat in order to inlay the inserts nut in the supporting seat, need not to carry out tapping processing to the supporting seat of dysmorphism, has reduced the processing degree of difficulty and cost, has also improved the installation accuracy of fastener, has prolonged life.

As a further improvement of the utility model, the supporting seat includes supporting seat body, bearing connecting portion and leg joint portion, and bearing connecting portion connect in the side of supporting seat body, and leg joint portion connects in the lower part of supporting seat body, and bearing connecting portion are the tubulose, and the nut inlays the dress at the inner wall of bearing connecting portion, and the outer wall connection of bearing connecting portion is in bearing inner wall, and the connecting seat is in between supporting seat body and the disk body, the disk body is in between pointer and the connecting seat. Through adopting above-mentioned technical scheme, bearing connecting portion are favorable to the connection of bearing, and support connecting portion are favorable to connecting the carousel support. The nut is embedded in the inner wall of the bearing connecting part, so that the pointer can be connected into the bearing connecting part through the fastener, the fastener and the bearing connecting part can be kept on the same axis, and the disc body can be conveniently installed and rotated.

As the utility model discloses a further improvement still includes the speed governing subassembly, be provided with the installation department on the supporting seat body, the speed governing unit mount is on the installation department, and the end of speed governing subassembly stretches out in the surface of installation department with the contact connecting seat. Through adopting above-mentioned technical scheme, the terminal surface that can press the contact connecting seat of adjustment subassembly through the mode of friction, can be used to adjust the slew velocity and the rotation elasticity of disk body.

As a further improvement, the speed governing subassembly is including adjusting post and adjusting screw, set up the first through-hole that holds regulation post and adjusting screw on the installation department, adjust the post and slide the setting for the through-hole, adjusting screw direct threaded connection in or connect in first through-hole through the second nut, the one end of adjusting the post is supported and is leaned on in adjusting screw, the other end supports and leans on in the surface of connecting seat. Through adopting above-mentioned technical scheme, adjust the setting of post and adjusting screw for when twisting adjusting screw, can be used for adjusting on the post, thereby make the regulation post act on the surface of connecting seat, adjust the friction between post and the connecting seat in order to increase, thereby adjust the connecting seat ingeniously for the rotation elasticity of supporting seat, adjust the rotational speed of carousel disk body indirectly.

As a further improvement, the inner wall of the bearing connecting portion is provided with a nut connecting portion, the nut is embedded in the nut connecting portion, a step portion is provided in the supporting seat body or the bearing connecting portion, and the step portion is located the end of the nut connecting portion. Through adopting above-mentioned technical scheme, the setting of step portion is favorable to leaning on of nut, also is favorable to the tightening and spacing of fastener.

As a further improvement of the utility model, the cross section of the inner wall of the step part is rectangular, and the distance between two opposite sides of the rectangle is smaller than the inner diameter of the nut. Through adopting above-mentioned technical scheme, the fastener is when screwing up the position of step portion, and step portion does not set up the screw thread, and the fastener is difficult to twist again and moves, and when screwing in the fastener by force, the step portion can be convenient for the tightening and locking spacing of fastener.

As a further improvement, the supporting seat is made of non-metallic material. Through adopting above-mentioned technical scheme, the supporting seat structure is light, also is favorable to inlaying of nut and adorning.

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 unidirectional rotation or the positive and negative bidirectional rotation of the turntable can be realized by the arrangement of the bearing.

As a further improvement, the connecting seat includes connection pad and bearing holding portion, and bearing holding portion connects in one side that the disk body was kept away from to the connection pad, and bearing holding portion is close to one side of disk body and offers the chamber that holds of installation bearing, holds the chamber and keeps away from one side of disk body and is provided with the bottom plate, has seted up the second through-hole on the bottom plate. Through adopting above-mentioned technical scheme, the bearing portion of holding is favorable to the installation of bearing, and the bottom plate can be used to the spacing of bearing, guarantees joint strength and aesthetic measure, and the second through-hole can supply bearing connecting portion to stretch into with the connection bearing.

Compared with the prior art, the utility model discloses the beneficial effect who possesses has at least: inlay the nut and inlay the dress in the supporting seat, need not to carry out the tapping to the supporting seat and handle, the pointer passes through the fastener and directly twists the dress on the nut, and simple structure is ingenious, simple to operate, and processing is convenient, and processing and maintenance cost reduce, life extension.

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 a schematic diagram of an exploded structure of a turntable according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an explosion structure of the turntable provided in an embodiment of the present invention after a turntable body is omitted;

FIG. 3 is a schematic illustration of an exploded view of the turntable of FIG. 1 from another angle;

fig. 4 is a schematic partial sectional view of a turntable according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a supporting seat of a turntable according to an embodiment of the present invention;

fig. 6 is a schematic view of a partial cross-sectional structure of a supporting seat of a turntable according to an embodiment of the present invention.

In the figure: the pointer comprises a pointer 1, a fastener 2, a disc body 3, a bearing 4, a connecting seat 5, a nut 6, an adjusting column 7, a supporting seat 8, an adjusting screw 9, a third through hole 31, a fourth through hole 32, a nut connecting part 81, a step part 82, a mounting part 83, a bracket connecting part 84, a connecting disc 51, a bearing accommodating part 52, a fifth through hole 511, an accommodating cavity 521, a bottom plate 522, a first through hole 831 and a second nut 832.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following buckling drawings and preferred embodiments are described in detail below with reference to the following detailed description of the embodiments, structures, features and effects of the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the indicated orientations and positional relationships based on the orientation shown in the drawings for convenience in describing the application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and are not to be considered limiting of the application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. 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.

The up and down in the present application is shown as up and down in a state where the turntable is normally used, as shown in fig. 4. After the direction of the rotating disk is changed, the protection scope of the application is not influenced.

Example 1

Referring to fig. 1 to 6, a turntable includes a pointer 1, a fastening member 2, a disk body 3, a bearing 4, a connecting seat 5, a nut 6 and a supporting seat 8, the nut 6 is embedded in the supporting seat 8, the bearing 4 is connected to the connecting seat 5 and the supporting seat 8, the connecting seat 5 is rotatably disposed with respect to the supporting seat 8, the connecting seat 5 is connected to the disk body 3, one end of the fastening member 2 is connected to the pointer 1, and a threaded portion of the fastening member 2 penetrates through the disk body 3 and is connected to the nut 6. The nut 6 is a standard component, is convenient to process and install and is low in obtaining cost.

The pointer 1 is rotatable with respect to the tray body 3 for drawing a lottery or the like. Pointer 1 one end is discoid, and the other end is sharp shape bulge, and fastener 2 can be connected to discoid one end, and the one end of sharp shape bulge can be used to instruct the lottery drawing information or the amusement information that correspond on the disk body 3. The fastening member 2 may be a bolt having a head portion directly or indirectly connected to the pointer 1, and a screw portion thereof may be screwed to the nut 6 so that the pointer 1 is fixed to the support base 8, and the fastening member 2 is a fastening or positioning bolt of the pointer 1. The bearing 4 may be a sliding bearing or a rolling bearing.

Referring to fig. 2, the nut 6 is an insert nut, the nut 6 is provided with an internal thread for connection with the threaded portion of the fastening member 2, and the outer wall of the nut 6 is provided with knurling. The insert nut is embedded in the supporting seat in advance, the supporting seat with the insert nut can be formed by directly adopting an injection molding scheme, the supporting seat can be subjected to hot melting to embed the insert nut into the supporting seat, tapping processing is not needed to be carried out on the special-shaped supporting seat, the processing difficulty and cost are reduced, the mounting precision of a fastener is improved, and the service life is prolonged. The knurling refers to the bulge formed on the outer wall of the nut through a rolling process when the nut is processed, the shape of the bulge can be various, an anti-skidding effect can be achieved, and the nut is conveniently connected with the supporting seat. Of course, in other embodiments, knurling may not be provided.

Referring to fig. 3 and 4, the support base 8 includes a support base body, a bearing connection portion 80 and a bracket connection portion 84, the bearing connection portion 80 is connected to a side surface of the support base body, the bracket connection portion 84 is connected to a lower portion of the support base body, the bearing connection portion 80 is tubular, the nut 6 is embedded in an inner wall of the bearing connection portion 80, an outer wall of the bearing connection portion 80 is connected to an inner wall of the bearing, the connection base 5 is located between the support base body and the disc body 3, and the disc body 3 is located between the pointer 1 and. In this application, can directly set up connecting seat 5 between supporting seat body and the disk body 3, also can indirectly set up other parts certainly, as long as connecting seat 5 be in between disk body 3 and the supporting seat body can, can directly set up disk body 3 between pointer 1 and the connecting seat 5, also can indirectly set up other parts certainly, as long as make disk body 3 be in between pointer and the connecting seat 5 can.

Referring to fig. 1 to 3, the turntable further includes a speed adjusting assembly, the supporting seat body is provided with a mounting portion 83, the speed adjusting assembly is mounted on the mounting portion 83, and a tail end of the speed adjusting assembly extends out of the mounting portion 83 to contact a surface of the connecting seat 5.

The speed regulation subassembly includes adjusting post 7 and adjusting screw 9, sets up the first through-hole 831 that holds adjusting post 7 and adjusting screw 9 on the installation department 83, adjusts post 7 and slides the setting for first through-hole 831, and adjusting screw 9 direct threaded connection is in or connect in first through-hole 831 through second nut 832, and the one end of adjusting post 7 is supported and is leaned on in adjusting screw 9, and the other end supports and leans on in the surface of connecting seat 5. The second nut 832 is provided with female threads to be screwed with the adjustment screw 9, the outer wall of the second nut 832 may be knurled, the second nut 832 may be fitted in advance in the mounting portion 83 of the support base 8, and the second nut 832 may be fixed to the mounting portion 83. The adjusting column 7 can be made of non-metal materials, so that the friction force is improved and the friction noise is reduced.

Referring to fig. 3 to 6, the inner wall of the bearing connecting portion 80 is provided with a nut connecting portion 81, the nut 6 is embedded at the nut connecting portion 81, a stepped portion 82 is provided in the support base body or the bearing connecting portion 80, and the stepped portion 82 is located at the end of the nut connecting portion 81. The cross section of the inner wall of the step 82 is rectangular, and the distance between two opposite sides of the rectangle is smaller than the inner diameter of the nut 6. Step portion 82 does not set up the screw thread, and step portion 82 and the setting of size for fastener (bolt) are difficult to twist again when screwing up the position of step portion, and when the step portion was twisted in to the fastener by force, step portion can play the tight locking effect of clamp to the fastener, and the tightening and spacing of the fastener of being convenient for.

The supporting seat 8 is made of non-metal materials, and the connecting seat 5 can also be made of non-metal materials so as to reduce the weight of the whole rotary table. The bearing 4 is a one-way bearing or a two-way bearing, and can enable the disc body to rotate in one direction or in both directions.

Referring to fig. 2 and 3, the connection seat 5 includes a connection disc 51 and a bearing accommodating portion 52, the bearing accommodating portion 52 is connected to one side of the connection disc 51 far away from the disc body 3, an accommodating cavity 521 for mounting a bearing is disposed on one side of the bearing accommodating portion 52 close to the disc body 3, a bottom plate 522 is disposed on one side of the accommodating cavity 521 far away from the disc body 3, a second through hole is disposed on the bottom plate 522, and the second through hole can allow the bearing connecting portion 80 to extend into the bearing connecting portion to connect the bearing. The center of the disc body 3 is provided with a third through hole 31, the third through hole 31 is used for a fastener to pass through, a plurality of fourth through holes 32 distributed in a circumferential array are arranged on the periphery of the third through hole 31, a connecting disc 51 of the connecting seat 5 is provided with a fifth through hole 511 corresponding to the fourth through hole 32, and the fourth through hole and the fifth through hole can be connected through the fastener, so that the disc body 3 is fixed on the connecting seat 5.

The utility model has the advantages of simple structure ingenious, the installation is convenient, pointer 1 is directly or indirectly installed on fastener 2, fastener 2 passes disk body 3 and twists the dress on nut 6 in bearing connecting portion 80, nut 6 inlays the dress in bearing connecting portion 80, nut 6 and supporting seat 8 relatively fixed, the bearing adopts one-way antifriction bearing in this embodiment, the outer wall interference of the outer lane of bearing is connected in the inner wall that holds the chamber 521 of bearing holding portion 52, the inner circle interference of bearing is connected in the outer wall of bearing connecting portion 80, connection pad 51 passes through the fastener with the disk body and fixes mutually, rotate disk body 3, can make disk body 3 take place to rotate for pointer 1. Through the speed governing subassembly, move adjusting screw 9 through twisting promptly, make adjusting screw 9 drive adjusting post 7 and remove, adjust the surface that post 7 acts on the bottom plate of connecting seat 5, adjusting screw 9 screws up more tightly, and adjusting post 7 acts on the effort of connecting seat 5 big more, and frictional force between the two is big more, and connecting seat 5 is difficult more to rotate, and disk body 3's speed is difficult more promotes, otherwise then the disk body changes the rotation. The adjusting component can adjust the tightness degree of the connecting seat 5 relative to the support seat 8, and indirectly adjust the rotating speed of the disc body 3.

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 turntable, its characterized in that, includes pointer (1), fastener (2), disk body (3), bearing (4), connecting seat (5), nut (6) and supporting seat (8), nut (6) inlay the dress in supporting seat (8), bearing (4) are connected in connecting seat (5) and supporting seat (8), connecting seat (5) rotationally set up for supporting seat (8), disk body (3) are connected in connecting seat (5), pointer (1) is connected to the one end of fastener (2), and the screw thread portion of fastener (2) passes disk body (3) and is connected in nut (6).

2. The rotary disc according to claim 1, characterized in that the nut (6) is an insert nut, the nut (6) being provided with an internal thread for the threaded connection of the fastener (2), the outer wall of the nut (6) being provided with a knurling.

3. The turntable according to claim 2, wherein the support base (8) comprises a support base body, a bearing connection portion (80) and a bracket connection portion (84), the bearing connection portion (80) is connected to a side surface of the support base body, the bracket connection portion (84) is connected to a lower portion of the support base body, the bearing connection portion (80) is tubular, the nut (6) is embedded in an inner wall of the bearing connection portion (80), an outer wall of the bearing connection portion (80) is connected to the inner wall of the bearing, the connection base (5) is located between the support base body and the disk body (3), and the disk body (3) is located between the pointer (1) and the connection base (5).

4. The rotary table according to claim 3, further comprising a speed regulating assembly, wherein the supporting base body is provided with a mounting portion (83), the speed regulating assembly is mounted on the mounting portion (83), and the tail end of the speed regulating assembly extends out of the mounting portion (83) to contact the surface of the connecting base (5).

5. The rotating disc according to claim 4, wherein the speed regulating assembly comprises a regulating post (7) and a regulating screw (9), a first through hole (831) for accommodating the regulating post (7) and the regulating screw (9) is formed in the mounting portion (83), the regulating post (7) is arranged in a sliding mode relative to the first through hole (831), the regulating screw (9) is directly connected to the through hole (831) in a threaded mode or connected to the through hole (831) through a second nut (832) in a threaded mode, one end of the regulating post (7) abuts against the regulating screw (9), and the other end of the regulating post abuts against the surface of the connecting seat (5).

6. The turntable according to claim 3, characterized in that the inner wall of the bearing connection portion (80) is provided with a nut connection portion (81), the nut (6) is embedded at the nut connection portion (81), a step portion (82) is provided in the support base body or the bearing connection portion (80), and the step portion (82) is located at the end of the nut connection portion (81).

7. The rotary pan according to claim 6, characterised in that the cross-section of the inner wall of the step (82) is rectangular, the distance between two opposite sides of the rectangle being smaller than the inner diameter of the nut (6).

8. A turntable according to any one of claims 1-7, characterized in that the supporting base (8) is made of a non-metallic material.

9. A turntable according to any one of claims 1-7, characterized in that the bearing (4) is a one-way bearing or a two-way bearing.

10. The rotating disc according to any one of claims 1 to 7, wherein the connecting base (5) comprises a connecting disc (51) and a bearing accommodating portion (52), the bearing accommodating portion (52) is connected to one side of the connecting disc (51) far away from the disc body (3), one side of the bearing accommodating portion (52) close to the disc body (3) is provided with an accommodating cavity (521) for mounting a bearing, one side of the accommodating cavity (521) far away from the disc body (3) is provided with a bottom plate (522), and the bottom plate (522) is provided with a second through hole.