CN209801037U

CN209801037U - Rotating device

Info

Publication number: CN209801037U
Application number: CN201920476741.5U
Authority: CN
Inventors: 李笋
Original assignee: Shenzhen Bao Long Long Technology Co Ltd
Current assignee: Shenzhen Bao Long Long Technology Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2019-12-17
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a rotating device, which comprises a rotating core, a top cover arranged above the rotating core and a bottom cover arranged below the rotating core; the side surface of the bottom cover is provided with an empty avoiding groove, the bottom of the empty avoiding groove is provided with an opening which is the same as the inside of the bottom cover, and the position of the opening corresponds to the wire outlet of the rotary machine core. The utility model provides a pair of rotary device keeps away the dead slot through setting up in the bottom side, and the opening is seted up to the bottom of keeping away the dead slot for the plug is located the within range of keeping away the dead slot after pegging graft, and can not make it expose in rotary device's outside, has avoided the outstanding rotary device of plug and the problem of easy rupture, and open-ended position is corresponding with the outlet of rotatory core moreover, has prevented that the condition of installation dislocation from taking place.

Description

Rotating device

Technical Field

The utility model relates to a product display auxiliary device, the more specifically rotary device that says so.

Background

At present, an auxiliary rotating device for product display or three-dimensional shooting is complex in structure and inconvenient to install, and a plug can be exposed outside a product after being plugged, so that the product is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a rotary device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rotating device comprises a rotating machine core, a top cover arranged above the rotating machine core and a bottom cover arranged below the rotating machine core; the side surface of the bottom cover is provided with a clearance groove, the bottom of the clearance groove is provided with an opening which is the same as the inside of the bottom cover, and the position of the opening corresponds to the wire outlet of the rotary machine core.

The further technical scheme is as follows: the rotating device further comprises a top plate, the upper surface of the top plate is bonded in the top cover, and the lower surface of the top plate is fixedly connected above the rotating movement.

The further technical scheme is as follows: the rotary machine core comprises a top disc, a base and a rotating assembly arranged between the top disc and the base; the rotating assembly comprises a gear ring coaxially and fixedly connected below the top disc, a support ring coaxially and fixedly connected above the base, and balls arranged between the support ring and the gear ring; a bearing groove is formed in one side, close to the top disc, of the base, a step portion is arranged in the bearing groove, the bearing groove is divided into a first bearing groove and a second bearing groove by the step portion, the first bearing groove is located above the second bearing groove, a first bearing is installed in the first bearing groove, and a second bearing is installed in the second bearing groove; the top plate is close to one side of the base is provided with a first bearing positioning column and a second bearing positioning column, and the second bearing positioning column is located at the outer end of the first bearing positioning column.

The further technical scheme is as follows: the first bearing is a ball bearing, and the second bearing is a plane bearing.

The further technical scheme is as follows: the support ring includes the retainer plate, and inlays the ball circle of locating the retainer plate, ball circle circumference is equipped with the holding tank, the ball is at least partially located in the holding tank.

The further technical scheme is as follows: the outward flange of retainer plate is equipped with the stationary blade, the base is equipped with and is used for the restriction the spacing groove of stationary blade position.

The further technical scheme is as follows: the rotary movement also comprises a pressing sheet; the inner edge of the fixed ring is provided with a convex block, and the convex block is provided with a connecting column fixedly connected with the pressing sheet; the inner side of the gear ring is provided with an annular boss, and at least part of the pressing sheet is positioned above the annular boss.

The further technical scheme is as follows: the rotating assembly further comprises a motor, an output gear is arranged at the output end of the motor, and the output gear is meshed with the ratchet of the gear ring.

The further technical scheme is as follows: the rotary machine core further comprises a bottom buckle, a groove for inserting the bottom buckle is formed in the bottom surface of the base, and a fixing hole fixedly connected with the bottom buckle is formed in the outer end face of the second bearing positioning column.

the further technical scheme is as follows: the upper surface of the top plate is provided with a circuit board bin, a wire groove and a positioning groove, the circuit board bin is positioned in the middle of the top plate, one end of the wire groove is communicated with the positioning groove, and the other end of the wire groove is communicated with the circuit board bin.

compared with the prior art, the utility model beneficial effect be: the utility model provides a pair of rotary device keeps away the dead slot through setting up in the bottom side, and the opening is seted up to the bottom of keeping away the dead slot for the plug is located the within range of keeping away the dead slot after pegging graft, and can not make it expose in rotary device's outside, has avoided the outstanding rotary device of plug and the problem of easy rupture, and open-ended position is corresponding with the outlet of rotatory core moreover, has prevented that the condition of installation dislocation from taking place. In addition, the rotary movement is equipped with the bearing groove at the base, step portion in the bearing groove divide into first bearing groove and second bearing groove with the bearing groove, first bearing and second bearing are installed to first bearing groove and second bearing groove minute, be equipped with first bearing reference column and second bearing reference column at the top dish, first bearing is ball bearing, the second bearing is plane bearing, through two bearings that set up, plane bearing has promoted the power about the rotary movement, ball bearing has promoted the planar power of rotary movement, make rotary movement concentricity better, it is rotatory more smooth, the problem of blocking and shaking has been avoided. And be equipped with the ball between support ring and gear circle for the bearing capacity of top dish is stronger, and it is laborsaving to rotate, has improved wear resistance simultaneously.

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 exploded view (forward distribution) of an embodiment of a rotary device of the present invention;

fig. 2 is an exploded view (reverse distribution) of an embodiment of a rotary device of the present invention;

Fig. 3 is an exploded view of a rotary movement in an embodiment of a rotary device of the present invention;

Fig. 4 is an assembly view of a rotary movement in an embodiment of a rotary device according to the present invention;

Fig. 5 is a side view of a rotary movement in an embodiment of a rotary device of the present invention;

Fig. 6 is a schematic structural diagram of a base (front surface) of a rotary movement according to an embodiment of the present invention;

Fig. 7 is a schematic structural view of a base (reverse side) of a rotary movement in an embodiment of a rotary device of the present invention;

fig. 8 is a schematic structural view of a top plate (front surface) of a rotary movement according to an embodiment of the present invention;

Fig. 9 is a schematic structural view of a top plate (reverse side) of a rotary movement in an embodiment of a rotary device of the present invention;

Fig. 10 is a schematic structural view of a gear ring in an embodiment of a rotating apparatus according to the present invention.

Reference numerals

1. A top tray; 11. positioning a groove; 12. a wire slot; 13. a circuit board bin; 14. a first bearing positioning post; 15. a second bearing positioning post; 151. a fixing hole; 2. tabletting; 3. a gear ring; 31. a ratchet; 32. an annular boss; 4. a motor; 41. an output gear; 5. a ball bearing; 6. a support ring; 61. a ball ring; 611. accommodating grooves; 62. a stationary ring; 621. a fixing sheet; 622. a bump; 6221. connecting columns; 7. a ball bearing; 8. a flat bearing; 9. a base; 91. a limiting groove; 92. mounting grooves; 93. a first bearing groove; 94. a second bearing groove; 95. a step portion; 96. a groove; 97. an outlet; 10. a bottom buckle; s, rotating the machine core; 100. a top cover; 200. a bottom cover; 2001. an empty avoiding groove; 2002. an opening; 300. a top plate.

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.

It is to be understood that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity/action/object from another entity/action/object without necessarily requiring or implying any actual such relationship or order between such entities/actions/objects.

it should be further understood that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.

As shown in fig. 1-10, the present invention provides a rotating device, which comprises a rotating core S, a top cover 100 disposed above the rotating core S, and a bottom cover 200 disposed below the rotating core S; the side of the bottom cover 200 is provided with a clearance groove 2001, the bottom of the clearance groove 2001 is provided with an opening 2002 the same as the inside of the bottom cover 200, and the position of the opening 2002 corresponds to the outlet 97 of the rotary movement S.

Specifically, the clearance groove 2001 can prevent the plug from being exposed outside the rotating device after being plugged, so that the plug is protected, and the plug can be used as a hand buckle position, so that the rotating device can be conveniently carried.

Further, the rotating device further includes a top plate 300, an upper surface of the top plate 300 is adhered in the top cover 100, and a lower surface of the top plate 300 is fixedly connected above the rotating movement S. The bonding of the top plate 300 to the top cover 100 improves the overall strength of the top plate 300.

Further, the rotary machine core S comprises a top disc 1, a base 9 and a rotating assembly arranged between the top disc 1 and the base 9; the rotating assembly comprises a gear ring 3 coaxially and fixedly connected below the top disc, a support ring 6 coaxially and fixedly connected above the base 9, and balls 5 arranged between the support ring 6 and the gear ring 3; a bearing groove is formed in one side, close to the top disc 1, of the base 9, a step portion 95 is arranged in the bearing groove, the bearing groove is divided into a first bearing groove 93 and a second bearing groove 94 by the step portion 95, the first bearing groove 93 is located above the second bearing groove 94, a first bearing is installed in the first bearing groove 93, and a second bearing is installed in the second bearing groove 94; one side of the top plate 1 close to the base 9 is provided with a first bearing positioning column 14 and a second bearing positioning column 15, and the second bearing positioning column 15 is located at the outer end of the first bearing positioning column 14.

Specifically, the first bearing is a ball bearing 7, and the second bearing is a flat bearing 8. The diameter of the first bearing is larger than the diameter of the second bearing. Through two bearings that set up, plane bearing 8 has promoted the power about rotatory core S, and ball bearing 7 has promoted the planar power of rotatory core S for rotatory core S concentricity is better, and is rotatory more smooth, has avoided the problem of card dun and shake.

Further, the support ring 6 includes a fixed ring 62, and a ball ring 61 embedded in the fixed ring 62, the ball ring 61 is circumferentially provided with a receiving groove 611, and the ball 5 is at least partially located in the receiving groove 611. In the present embodiment, the fixing ring 62 and the ball ring 61 are separated, and this is done to allow the ball ring 61 to be replaced individually when the ball ring 61 is damaged, without replacing the fixing ring 62 together, thereby reducing the maintenance cost. In other embodiments, the retainer ring and the ball ring may be of a unitary construction.

Further, the outer edge of the fixing ring 62 is provided with a fixing sheet 621, and the base 9 is provided with a limiting groove 91 for limiting the position of the fixing sheet 621. When assembling rotary core S, stationary plate 621 needs to be correspondingly placed in spacing groove 91, and then fixed by screws to avoid that stationary ring 62 moves relative to base 9 after fixing, which improves the steadiness.

Further, the rotary movement S also comprises a pressing sheet 2; the inner edge of the fixed ring 62 is provided with a convex block 622, and the convex block 622 is provided with a connecting column 6221 fixedly connected with the pressing sheet 2; the inner side of the gear ring 3 is provided with an annular boss 32, and the pressing sheet 2 is at least partially positioned above the annular boss 32. The pressing piece 2 functions to fix the gear ring 3, the balls 5, the ball ring 61, and the retainer ring 62 together to prevent the balls 5 from falling out of the receiving groove 611. After the pressing sheet 2 is connected with the connecting column 6221 through the screw, at least a part of the pressing sheet 2 is positioned above the annular boss 32, so that the lower surface of the pressing sheet 2 is in abutting relation with the upper surface of the annular boss 32.

Further, the rotating assembly further comprises a motor 4, an output gear 41 is arranged at the output end of the motor 4, and the output gear 41 is meshed with the ratchet 31 of the gear ring 3. When the motor 4 is operated, the output gear 41 will drive the gear ring 3 to rotate, thereby rotating the top plate 1.

further, the base 9 is provided with a mounting groove 92 for fixing the motor 4. The mounting groove 92 is located in an annular groove 96 formed in the middle of the base 9. The location of the mounting groove 92 in the annular recess 96 makes reasonable use of the spatial position for a more compact structure of the rotary movement S.

Further, the rotary movement S further includes a bottom buckle 10, a groove 96 for inserting the bottom buckle 10 is formed in the bottom surface of the base 9, and a fixing hole 151 fixedly connected with the bottom buckle 10 is formed in the outer end surface of the second bearing positioning column 15. The whole rotary movement S can be fixed together by locking the bottom buckle 10 and the fixing hole 151 through screws.

Further, the upper surface of the top plate 1 is provided with a circuit board bin 13, a line groove 12 and a positioning groove 11, the circuit board bin 13 is located in the middle of the top plate 1, one end of the line groove 12 is communicated with the positioning groove 11, and the other end of the line groove is communicated with the circuit board bin 13. The circuit board bin 13 is used for installing a circuit board on the top plate 1; the wire groove 12 is used for wiring the top plate 1; the positioning slot 11 is used for fixing positions of other devices.

Further, in order to improve the stability of the base 9, reinforcing ribs are provided in an annular groove 96 formed in the middle of the base 9.

Further, the top plate 1 is made of plastic and is formed by injection molding. The injection molding structure saves the manufacturing cost and improves the precision.

The assembly method of the rotary movement S is as follows:

Fixing the fixing ring 62 on the base 9 by screws (the fixing piece 621 of the fixing ring 62 needs to correspond to the position of the limiting groove 91 of the base 9), embedding the ball ring 61 into the fixing ring 62, placing the ball 5 in the accommodating groove 611 of the ball ring 61, installing the motor 4 in the installing groove 92 of the base 9, placing the gear ring 3 above the ball 5 (the ratchet 31 of the gear ring 3 needs to be meshed with the output gear 41 of the motor 4), fixing the gear ring 3, the ball 5, the ball ring 61 and the fixing ring 62 together by the pressing sheet 2, aligning the screw hole of the top disc 1 with the screw hole of the gear ring 3, fixing by screws, finally inserting the bottom buckle 10 into the groove 96 of the base 9, and aligning the through hole of the bottom buckle 10 with the fixing hole 151 of the second bearing positioning column 15, and fixing by screws.

In conclusion, the utility model provides a pair of rotary device keeps away the dead slot through setting up in the bottom side, and the opening is seted up to the bottom of keeping away the dead slot for the plug is located the within range of keeping away the dead slot after pegging graft, and can not make it expose in rotary device's outside, has avoided the outstanding rotary device of plug and the problem of easy rupture, and open-ended position is corresponding with the outlet of rotatory core moreover, has prevented that the condition of installation dislocation from taking place. In addition, the rotary movement is equipped with the bearing groove at the base, step portion in the bearing groove divide into first bearing groove and second bearing groove with the bearing groove, first bearing and second bearing are installed to first bearing groove and second bearing groove minute, be equipped with first bearing reference column and second bearing reference column at the top dish, first bearing is ball bearing, the second bearing is plane bearing, through two bearings that set up, plane bearing has promoted the power about the rotary movement, ball bearing has promoted the planar power of rotary movement, make rotary movement concentricity better, it is rotatory more smooth, the problem of blocking and shaking has been avoided. And be equipped with the ball between support ring and gear circle for the bearing capacity of top dish is stronger, and it is laborsaving to rotate, has improved wear resistance simultaneously.

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

1. A rotating device is characterized by comprising a rotating machine core, a top cover arranged above the rotating machine core and a bottom cover arranged below the rotating machine core; the side surface of the bottom cover is provided with a clearance groove, the bottom of the clearance groove is provided with an opening which is the same as the inside of the bottom cover, and the position of the opening corresponds to the wire outlet of the rotary machine core.

2. A rotary device according to claim 1, further comprising a top plate, wherein an upper surface of the top plate is bonded in the top cover, and a lower surface of the top plate is fixedly connected above the rotary movement.

3. A rotary device according to claim 1, wherein the rotary movement comprises a top plate, a base, and a rotary component arranged between the top plate and the base; the rotating assembly comprises a gear ring coaxially and fixedly connected below the top disc, a support ring coaxially and fixedly connected above the base, and balls arranged between the support ring and the gear ring; a bearing groove is formed in one side, close to the top disc, of the base, a step portion is arranged in the bearing groove, the bearing groove is divided into a first bearing groove and a second bearing groove by the step portion, the first bearing groove is located above the second bearing groove, a first bearing is installed in the first bearing groove, and a second bearing is installed in the second bearing groove; the top plate is close to one side of the base is provided with a first bearing positioning column and a second bearing positioning column, and the second bearing positioning column is located at the outer end of the first bearing positioning column.

4. A rotary device according to claim 3 wherein the first bearing is a ball bearing and the second bearing is a flat bearing.

5. A rotary apparatus according to claim 3, wherein the support ring comprises a fixed ring and a ball ring embedded in the fixed ring, the ball ring having a receiving groove formed in a circumferential direction thereof, the ball being at least partially located in the receiving groove.

6. the rotating device as claimed in claim 5, wherein the outer edge of the fixing ring is provided with a fixing plate, and the base is provided with a limiting groove for limiting the position of the fixing plate.

7. A rotary device according to claim 5, wherein the rotary movement further comprises a pressure plate; the inner edge of the fixed ring is provided with a convex block, and the convex block is provided with a connecting column fixedly connected with the pressing sheet; the inner side of the gear ring is provided with an annular boss, and at least part of the pressing sheet is positioned above the annular boss.

8. A rotary device according to claim 3 wherein the rotary assembly further comprises a motor, the output of which is provided with an output gear which engages with the ratchet teeth of the gear ring.

9. the rotating device according to claim 3, wherein the rotating movement further comprises a bottom buckle, a groove for inserting the bottom buckle is formed in the bottom surface of the base, and a fixing hole fixedly connected with the bottom buckle is formed in the outer end surface of the second bearing positioning column.

10. the rotating device as claimed in claim 3, wherein the top plate has a circuit board compartment, a slot and a positioning slot on its upper surface, the circuit board compartment is located in the middle of the top plate, one end of the slot is communicated with the positioning slot, and the other end is communicated with the circuit board compartment.