CN212949920U - Rotatable handicraft - Google Patents

Abstract

The utility model discloses a rotatable handicraft, which comprises a seat body and a rotating body, wherein the middle of the seat body is provided with a step-shaped hole, the lower part of the step-shaped hole is provided with a driving part, the driving part is provided with a driving shaft which is vertically arranged, a rotating rod is sleeved with the driving shaft and is driven to rotate by the driving shaft, the lower part of the rotating rod extends along the radial direction to be provided with a driving plate, the middle part of the lower part of the rotating body is provided with a concave hole, the rotating rod part extends into the concave hole, the upper part of the step-shaped hole is provided with a bearing, the lower part of the rotating body is connected on the bearing, the rotating body can rotate relative to the seat body through the bearing, the lower part of the rotating rod is sleeved with a friction plate, when the rotating rod rotates due to the pressure exerted by the pressure spring, the driving plate drives the friction plate and the rotating body to rotate under the friction action. The utility model discloses the action reliability is better, long service life.

Description

Rotatable handicraft

Technical Field

The utility model belongs to the technical field of the handicraft manufacturing technology and specifically relates to a rotatable handicraft.

Background

The rotatable handicraft brings better ornamental effect to people. For example, a patent number ZL200920295927.7, named as: the utility model discloses a chinese utility model patent of "a globular handicraft", this globular handicraft includes the base and sets up the decoration spheroid on the base, the base on be equipped with the supporting and decorate the spheroid and make and decorate spheroid at its top pivoted rotating device, decorate the spheroid and have the ceramic spheroid of decorative pattern for the surface. And further disclose this rotating device be the carousel, the utility model discloses a be provided with rotating device between base and the decoration spheroid, make the decoration spheroid realize decorating the spheroid and rotate under rotating device's effect, it makes the decorative pattern on decoration spheroid surface exert active decorative effect, reaches better visual effect. However, the rotating device formed by the rotating disc is easy to damage when the decorative ball body is blocked or stuck, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a rotatable handicraft, its action reliability is better, long service life.

In order to achieve the above purpose, the technical scheme of the utility model is that: a rotatable handicraft comprises a base body and a rotating body, wherein a step-shaped hole is formed in the middle of the base body, a driving part is arranged at the lower part of the step-shaped hole, the driving part is provided with a vertical driving shaft which is arranged upwards, a rotating rod is sleeved with the driving shaft and driven to rotate by the driving shaft, a driving plate extends from the lower part of the rotating rod along the radial direction, a concave hole is formed in the middle part of the lower part of the rotating body, the rotating rod extends into the concave hole partially, a bearing is arranged at the upper part of the step-shaped hole, the lower part of the rotating body is connected onto the bearing, the rotating body can rotate relative to the base body through the bearing, a friction plate is sleeved at the lower part of the rotating rod, the friction plate is fixedly connected with the, when the rotating rod rotates due to the pressure exerted by the pressure spring, the driving plate drives the friction plate and the rotating body to rotate under the friction action.

Preferably, the driving part is a motor, and the driving part shell is fixedly connected with the base body.

Furthermore, the bottom surface of the seat body is provided with two corresponding grooves, a support rod is embedded on the two grooves at the same time, and the support rod is welded with the driving part shell.

Furthermore, a base is connected to the lower surface of the base body, and a connecting wire of the driving part penetrates out of the base. Not only further improves the appearance effect of the whole handicraft, but also is convenient for the connection and the leading-out of the power supply lead or the control lead.

Preferably, the driving part comprises a shell, a spiral spring is arranged at the lower part in the shell, a gear set is arranged at the upper part in the shell, the lower part of the driving shaft penetrates into the shell and is connected with the spiral spring and the gear set, a rotating shaft penetrates from the outer side of the seat body, then one end of the rotating shaft extends into the shell and is connected with the gear set, a knob is arranged at the other end of the rotating shaft, the rotating shaft is rotated to store energy for the spiral spring through the gear set, and the spiral spring drives the driving shaft to.

Preferably, the rotating body is substantially spherical, the rotating body is made of Hua 'an jade, and the seat body is also made of Hua' an jade.

In a further improvement, the friction plate is fixedly connected with the rotating body through a plurality of screws and glue.

The improved structure is characterized in that the upper part of the rotating rod is screwed with two nuts, and the two nuts are screwed mutually. The nut looseness and the displacement of the upper end of the pressure spring can be well prevented.

In a further improvement, the rotating rod is further sleeved with a felt sheet, and the felt sheet is positioned between the driving plate and the friction plate. The friction effect is further improved by the felt sheet.

Preferably, the felt sheet is circular and has a thickness of 0.5 mm-1 mm.

The utility model discloses when making the dwang rotate through the pressure that the pressure spring was exerted the drive plate drives through the friction effect friction plate and rotor rotate. This provides a clutching action, and the drive plate and friction plate may rotate relative to each other when the rotating body is blocked or stuck. The driving shaft can not be blocked, the driving part can be well protected, and after the blockage of the rotating body is eliminated, the rotating body can continue to rotate, so that the action reliability of the whole handicraft is good, and the service life is long.

Drawings

FIG. 1 is a top view of a first embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 2;

FIG. 4 is a partial view from the C-direction of FIG. 2;

FIG. 5 is a top view of a second embodiment of the present invention;

FIG. 6 is a cross-sectional view D-D of FIG. 5;

fig. 7 is a top view of a third embodiment of the present invention;

fig. 8 is a cross-sectional view E-E of fig. 7.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Embodiment one, as shown in fig. 1 to 4, a rotatable handicraft includes a base body 1, a rotating body 2, a stepped hole 11 is provided in the middle of the base body 1, a driving part 3 is provided at the lower part of the stepped hole 11, the driving part 3 is provided with a driving shaft 31 vertically and upwardly, a rotating rod 4 is sleeved on the driving shaft 31 and driven by the driving shaft 31 to rotate, the rotating rod 4 and the driving shaft 31 can move relatively in the axial direction of the driving shaft 31, a driving plate 41 extends radially from the lower part of the rotating rod 4, a concave hole 21 is provided at the middle part of the lower part of the rotating body 2, the rotating rod 4 extends into the concave hole 21, a bearing 5 is provided at the upper part of the stepped hole 11, the lower part of the rotating body 2 is connected to the bearing 5, the rotating body 2 can rotate relative to the base body 1 through the bearing 5, a friction plate 6 is sleeved at, the middle part of the rotating rod 4 is sleeved with a pressure spring 7, the upper part of the rotating rod 4 is provided with an external nut and is screwed with two nuts 42, and the two nuts 42 are mutually screwed; one end of the pressure spring 7 abuts against the end face of one nut 42, the other end abuts against the friction plate 6, the rotating rod 4 is further sleeved with a felt sheet 43, and the felt sheet 43 is located between the driving plate 41 and the friction plate 6; when the rotating rod 4 rotates due to the pressure exerted by the pressure spring 7, the driving plate 41 drives the friction plate 6 and the rotor 2 to rotate through friction.

The driving part 3 is a motor, and the shell of the driving part 3 is fixedly connected with the seat body 1. The concrete structure is that the drive unit 3 casing is equipped with two and outwards extends mounting panel 32, and mounting panel 32 forms through the bolt and pedestal 1 and links firmly.

The bottom surface of the seat body 1 is provided with two corresponding grooves 12, a support rod is embedded on the two grooves 12 at the same time, and the support rod is welded with the shell of the driving part 3.

The lower surface of the seat body 1 is also connected with a base 9, and the connecting lead 33 of the driving part 3 penetrates out of the base 9.

The rotor 2 is roughly spherical, the rotor 2 is made of Hua 'an jade, the seat body 1 is also made of Hua' an jade, and the base 9 is made of solid wood. The felt sheet 43 is circular and has a thickness of 0.5mm to 1 mm.

When the embodiment is used, the driving part 3, i.e. the motor, is started, the driving shaft 31 drives the rotating rod 4 to rotate, the driving plate 41 rotates, and the driving plate 41 drives the friction plate 6 and the rotating body 2 to rotate together through friction action by the pressure applied by the compression spring 7. When rotor 2 runs into the hindrance, rotor 2 stall or counter rotation, drive plate 41 with but friction plate 6 relative rotation forms the clutching action, drive shaft 31 just can not be died by the card, better protection drive part 3, rotor 2's hindrance is eliminated the back, and rotor 2 can continue to rotate again for whole rotatable handicraft action reliability is better, and life is longer.

In the second embodiment, as shown in fig. 5 and fig. 6, a rotatable handicraft is different from the first embodiment in that: the driving part 3 comprises a shell 3a, a spiral spring 3b is mounted at the lower part in the shell 3a, a gear set 3c is mounted at the upper part in the shell 3a, the lower part of the driving shaft 31 penetrates into the shell 3a and is connected with the spiral spring 3b and the gear set 3c, a rotating shaft 3d penetrates from the outer side of the seat body 1, one end of the rotating shaft extends into the shell 3a and is connected with the gear set 3c, a knob 31d is mounted at the other end of the rotating shaft 3d, the rotating shaft 3d stores energy for the spiral spring 3b through the gear set 3c, and the spiral spring 3b drives the driving shaft 31 to rotate. The spiral spring 3b and gear set 3c are commonly used in the energy storage rotating mechanism of a clock or toy in the market, and the detailed structure is not detailed for the prior art.

When the embodiment is used, the rotary shaft 3d is manually rotated by the knob 31d, then the spiral spring 3b is charged with energy through the gear set 3c, and the spiral spring 3b drives the driving shaft 31 to rotate. The other actions are the same as the first embodiment, and the rotating body 2 is rotated by the rotation of the driving shaft 31.

In the third embodiment, as shown in fig. 7 and fig. 8, a rotatable handicraft is different from the first embodiment in that:

the lower surface of the base body 1 is not connected with a base, and the connecting wire 33 of the driving part 3 penetrates out from the side surface of the base body 1.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a rotatable handicraft, includes pedestal, rotor, its characterized in that: the middle of the seat body is provided with a stepped hole, the lower part of the stepped hole is provided with a driving part, the driving part is provided with a vertical driving shaft which is arranged upwards, a rotating rod is sleeved with the driving shaft and is driven by the driving shaft to rotate, the lower part of the rotating rod extends along the radial direction to form a driving plate, the middle part of the lower part of the rotating body is provided with a concave hole, the rotating rod partially extends into the concave hole, the upper part of the stepped hole is provided with a bearing, the lower part of the rotating body is connected with the bearing, the rotating body can rotate relative to the seat body through the bearing, the lower part of the rotating rod is sleeved with a friction plate which is fixedly connected with the rotating body, the middle part of the rotating, when the rotating rod rotates due to the pressure exerted by the pressure spring, the driving plate drives the friction plate and the rotating body to rotate under the friction action.

2. A rotatable artwork according to claim 1 wherein: the driving part is a motor, and the driving part shell is fixedly connected with the seat body.

3. A rotatable artwork according to claim 2 wherein: the bottom surface of the seat body is provided with two corresponding grooves, a support rod is embedded on the two grooves at the same time, and the support rod is welded with the driving part shell.

4. A rotatable artwork according to claim 2 wherein: the lower surface of the seat body is also connected with a base, and a connecting wire of the driving part penetrates out of the base.

5. A rotatable artwork according to claim 1 wherein: the drive part includes the casing, and the lower part is equipped with spiral shell spring in the casing, and the gear train is equipped with to upper portion in the casing, the drive shaft lower part penetrate in the casing with spiral shell spring with the gear train is connected, and a rotation axis is followed the pedestal outside penetrates then one end stretches into casing and gear train, and the knob is equipped with to the rotation axis other end, rotates the rotation axis then through the gear train for spiral shell spring energy storage, spiral shell spring redriven the drive shaft rotates.

6. A rotatable artwork according to claim 1 wherein: the rotating body is roughly in a spherical shape, the rotating body is made of Hua 'an jade, and the seat body is also made of Hua' an jade.

7. A rotatable artwork according to claim 1 wherein: the friction plate is fixedly connected with the rotating body through a plurality of screws and glue.

8. A rotatable artwork according to claim 1 wherein: the upper portion of dwang has connect two nuts soon, and two nuts are screwed each other.

9. A rotatable artwork according to any one of claims 1 to 8 wherein: the rotating rod is further sleeved with a felt sheet, and the felt sheet is located between the driving plate and the friction plate.

10. A rotatable artwork according to claim 9 wherein: the felt sheet is circular and has a thickness of 0.5-1 mm.

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