KR200495694Y1 - Conductive rolling ball - Google Patents

Abstract

The conductive rolling ball includes a conductive bearing and a conductive ball. The conductive bearing includes a conductive carrier, a conductive shaft, and a rotating base. The conductive shaft includes an insulated central spindle, a conductive ring, and a guider, each guider being electrically connected to a respective conductive ring. The conductive carrier includes an insulating carrier and a plurality of first electrical contact members each in electrical contact with a respective conductive ring. The rotating base has a receiving space for installing the insulating carrier. The conductive ball includes a mounting body having a conductive bearing, a heating film, an outer shell, and a mounting guide channel for receiving a second electrical contact member. Each first electrical contact member is electrically connected to a respective second electrical contact member. In a conductive rolling ball, the guidance and positioning between the rotor and the conductive shaft is reliable.

Description

Conductive Rolling Ball {CONDUCTIVE ROLLING BALL}

FIELD OF THE INVENTION The present invention relates to the field of cosmetic electronics, in particular to conductive rolling balls.

As people's living standards are gradually improved, people's pursuit of health and beauty is getting higher and higher. For example, multifunctional beauty devices are sought and preferred by many people. Most of the current multifunctional beauty devices can perform temperature adjustment, electric current stimulation and massage. Current multifunctional beauty devices include fixed handles and rotatable massage parts. In use, the massage part is placed on the surface of the human body, the rotation of the massage part can relax the muscles, the skin can be heated or cooled, or a micro-current can be applied continuously or intermittently, for aesthetic purposes. To achieve, massage, stimulate and cleanse the skin. Typically, the massage part is mounted to the handle via conductive bearings. However, in the current conductive bearing, the guide and position between the rotor and the rotating shaft are not stable, which makes the structure of the conductive bearing unstable and inconvenient to disassemble the conductive bearing.

Therefore, in order to overcome the above disadvantages, there is an urgent need for a conductive rolling ball having reliable guidance and positioning between the rotor and the rotating shaft.
China Registered Utility Model CN201466451U (Electrical Conduction Structure of Rotating Device, Publication Date 2010.05.12)
Chinese published patent CN110416851A (electrically conductive rotor, publication date 11.05.2019)

One object of the present invention is to provide a conductive rolling ball with reliable guidance and positioning between the rotor and the conductive shaft.

In order to achieve the above object, the present invention provides a conductive bearing, a conductive rolling ball comprising a conductive ball mounted on the conductive bearing. The conductive bearing comprises:

A conductive shaft comprising an insulated central spindle, a plurality of conductive rings sleeved on an outer sidewall of the insulated central spindle, and a plurality of guiders provided on the insulated central spindle, wherein the plurality of conductive rings are spaced apart from each other and oriented in the axial direction of the insulated central spindle. arranged along, each guider is electrically connected to a respective conductive ring;

a conductive carrier comprising an insulating carrier and a plurality of first electrical contact members spaced apart from each other and mounted on the insulating carrier, wherein each guider is in electrical communication with a respective conductive ring and each first electrical contact member is each in electrical contact with the conductive ring of and

and a rotating base rotatably sleeved on the conductive shaft and providing a receiving space for installing the insulating carrier.

The conductive ball may include: an installation body providing an installation guide channel and a plurality of second electrical contact members mounted to the installation guide channel; a heating film electrically connected to the second electrical contact member and attached to a side surface of the installation body; and an outer shell sleeved on the installation body. The conductive bearing is mounted to the installation guide channel, and each first electrical contact member is electrically connected to a respective second electrical contact member.

Preferably, each first electrical contact member includes an inner contact, an outer contact, and a fixture mounted to the insulated carrier, the outer contact being connected with the first end of the fixture and extending out of the insulated carrier; The contact connects with the second end of the stationary portion and extends into the rotating base to be in electrical contact with one of the conductive rings, the insulating carrier providing an outside of a curved line concentric with the outer contact, the outer contact being the second folding contact member in electrical contact with one of the

Preferably, the conductive bearing further comprises a connecting member mounted on top of the rotating base, the connecting member being fixed and sleeved on the conductive shaft, the connecting member being an annular body sleeved on the insulated central spindle, and a plurality of engaging members mounted on the upper edge and arranged in a circle along the circumference of the annular body, each engaging member having a free end protruding from the annular body and extending perpendicularly away from the centerline of the annular body; Engagement holes are provided at the bottom of the annular body, an insulating block is provided on the top of the insulating carrier, and a rotating block is provided on the top of the rotating base, and the insulating block and rotating block are inserted into the corresponding respective engaging holes.

Preferably, the conductive bearing further comprises a fixed ring member having a fixed through hole, an inclined notch is formed between the head end and the tail end of the fixed ring member, and the blocking portion extends from the fixed ring member toward the fixed through hole, A fixing pin having a connecting body and a retaining body is provided on the upper portion of the insulated central spindle, the connecting body is mounted on the upper portion of the insulated central spindle, and the retaining ring member is sleeved on the fixed pin and pressed against the ring body, and the blocking portion is mated with the retaining body.

Preferably, the insulated carrier comprises a plurality of mounting ring bodies connected to each other and sleeved on an insulated central spindle, each mounting ring body comprising an assembly hole and an assembly slot, wherein the insert comprises a respective assembly slot of an adjacent mounting ring body. is provided on top of each installation ring to be inserted into the

Preferably, each mounting ring body provides two first electrical contact members arranged oppositely, each first electrical contact member comprising an inner contact portion, an outer contact portion, and a fixing portion mounted to the insulating carrier; , an installation groove and an extension groove communicating with each other are formed on the mounting ring body, the installation groove extends through the side wall of the installation ring body, the extension groove communicates with the assembly hole, the fixing part is mounted in the installation groove, the inner contact part is mounted in the extended groove.

Preferably, the fixing body includes a second electrical contact member and a plurality of connected and stacked mounting members, each mounting member providing a guide through hole for receiving each second electrical contact member, and The guide through-holes communicate with each other to form a mounting guide channel, and the outside of the outer shell is coated with a plastic layer.

Preferably, each second electrical contact member includes a contact ring portion and a contact pin, the contact ring portion is mounted to the guide through hole of the mounting member, the first end of the contact pin is electrically connected with the contact ring portion, A second end of the pin protrudes from the mounting body.

Preferably, a bottom of one of the two adjacent mounting members has a mounting portion for enclosing the guide through hole, and an upper portion of the other of the two adjacent mounting members has an assembly portion; the mounting portion of one of the two mounting members is inserted into the assembly of the other of the two mounting members, and the contact ring portion is pressed against the side wall of the guide through hole and installed on the mounting portion; One of the two adjacent mounting members has a mounting portion and the other of the two adjacent mounting members has a receiving portion to receive the insert.

Preferably, the mounting body further comprises a cover fixed at an upper portion of the mounting fan located on the upper portion of the mounting body, and a receiving slot communicating with the mounting guide channel is provided at the lower portion of the cover, and a projection arranged coaxially with the cover. is provided on the top of the cover, and a hole is formed through the heating film to receive the protrusion.

Compared with the prior art, the conductive rolling ball of the present invention includes a conductive bearing and a conductive ball mounted on the conductive bearing. The conductive bearing includes a conductive carrier, a conductive shaft, and a rotating base rotatably sleeved on the conductive shaft. The conductive shaft includes an insulated central spindle, a plurality of conductive rings sleeved on an outer sidewall of the insulated central spindle, and a plurality of guides provided on the insulated central spindle. The conductive rings are spaced apart from each other along the axial direction of the insulated central spindle, and each guider is electrically connected to a corresponding conductive ring. The conductive carrier includes an insulating carrier and a plurality of first electrical contact members mounted on the insulating carrier and spaced apart from each other, a receiving space provided on the rotating base to receive the insulating carrier, each first electrical contact member having a corresponding in electrical contact with the conductive ring. The conductive ball includes a mounting body having a mounting guide channel, a heating film attached to an outer surface of the mounting body, and a spherical outer shell sleeved on the mounting body. A plurality of second electrical contact members are mounted to the mounting body and installed in the mounting guide channel to be electrically connected to the heating film. The conductive bearing is installed in the mounting guide channel, and each first electrical contact member is electrically connected with a corresponding second electrical contact member, so that circuit/signal communication between the guider and the first electrical contact member is realized, and the second A circuit/electrical connection between the electrical contact member and the first electrical contact member is also realized.

Further, since the insulating carrier is installed in the receiving space, the conductive carrier can be stably and reliably guided and positioned on the rotating base. In fact, the conductive carrier and the rotating base form a rotor structure, and the rotation between the rotor structure and the conductive shaft is achieved by the relative rotation between the rotating base and the insulated central spindle, and thus, in the rotor structure, a part realizing rotation (ie rotating base) and the part realizing circuit/signal transmission (ie conductive carrier) are separated from each other, and the circuit/signal transmission (ie conductive carrier) rotates synchronously with respect to the conductive shaft, which is easily damaged Because it is not, the structure of the conductive bearing is more stable, and the disassembly of the conductive bearing is easy.

incorporated herein.

The accompanying drawings facilitate understanding of various embodiments of the present invention.
1 is a perspective view of a conductive rolling ball according to an embodiment of the present invention.
FIG. 2 is an exploded perspective view of the conductive rolling ball shown in FIG. 1 .
3 is a perspective view of the conductive bearing of the conductive rolling ball assembled in the first embodiment according to the present invention.
4 is an exploded perspective view of the conductive bearing shown in FIG. 3 .
5 is a perspective view of a conductive carrier in the conductive bearing of FIG. 4 ;
FIG. 6 is a cross-sectional view of the conductive carrier along line AA in FIG. 5 .
Fig. 7 is a perspective view of a locking ring member in the conductive carrier of Fig. 4;
8 is a perspective view of a connecting member of the conductive bearing of FIG. 4 .
9 is a perspective view of a conductive bearing of a conductive rolling ball assembled in a second embodiment according to the present invention.
10 is an exploded perspective view of the conductive bearing shown in FIG. 9 .
Fig. 11 is a perspective view of the conductive bearing shown in Fig. 10, showing the first electrical contact member of the conductive carrier assembled with the mounting ring body;
12 is a perspective view of the conductive bearing showing the first electrical contact member of the conductive carrier separated from the mounting ring body;
13 is a perspective view of a conductive ball in the conductive rolling ball of FIG. 1 .
FIG. 14 is a cross-sectional view taken along line BB in FIG. 13 .
Fig. 15 is an exploded perspective view of the conductive ball of Fig. 13 after the plastic layer has disappeared;
Fig. 16 is an exploded perspective view of the mounting body of Fig. 15 after the mounting member is partially separated;
17 is an exploded perspective view of the installation body of FIG. 15 after the installation member is completely separated;

A clear and complete description of the technical solution of the present invention will follow in conjunction with the accompanying drawings.

1 and 4, the conductive rolling ball (C100) according to the present invention includes a conductive bearing (A100) and a conductive ball (B100) installed on the conductive bearing (A100), and the conductive bearing (A100) is a conductive carrier ( A10), a conductive shaft A20, and a rotating base A30 rotatably sleeved on the conductive shaft A20. The conductive shaft A20 includes an electrothermal central spindle A21, a plurality of conductive rings A22 sleeved on the outer sidewall of the insulated central spindle A21, and a plurality of guiders provided on the insulated central spindle A21 ( A23). The plurality of conductive rings A22 are arranged along the axial direction of the insulating central spindle A21 and spaced apart from each other, and each guider A23 is electrically connected to each conductive ring A22. The conductive carrier A10 includes an insulating carrier A11 and a plurality of first electrical contact members A12 mounted on the insulating carrier A11 and spaced apart from each other. The rotating base A30 is provided with an accommodating space A31 in which the insulating carrier A11 is installed, and each of the first electrical contact members A12 is in electrical contact with each of the conductive rings A22 . The conductive ball B100 includes an installation body B10 equipped with a mounting guide channel B11, a heating film B20 attached to the side of the installation body B10, and a spherical shell sleeved on the installation body B10 ( B30). Specifically, the installation body (B10) is provided with a plurality of second electrical contact members (B12) mounted to the mounting guide channel (B11), the two second electrical contact members (B12) is a heating film (B20) and electrical is connected to The conductive bearing A100 is mounted on the mounting guide channel B11, and each first electrical contact member A12 is electrically connected to each second electrical contact member B12, so that the guider A23 and the first Achieve a circuit/signal connection between the electrical contact member A12 and achieve a circuit/signal connection between the second electrical contact member B12 and the first electrical contact member A12. In addition, since the insulating carrier A11 is mounted in the receiving space A31 , the conductive carrier A10 may be stably guided and positioned on the rotating base A30 . In practice, the conductive carrier A10 and the rotating base A30 form a rotor structure, and the rotation between the rotor structure and the conductive shaft A20 operates under relative rotation between the rotating base A30 and the insulated central spindle A21. and by this token, the rotating part of the rotor structure designed to be rotated (i.e. the rotating base 30) is separated from the transmitting part of the rotor structure designed to transmit circuits/signals (i.e. the conductive carrier A10), which This leads to synchronous rotation of the rotor structure (ie, the conductive carrier A10) relative to the conductive shaft A20. As a result, the structure of the conductive bearing A100 is more stable and not easy to be damaged, which is advantageous for disassembling the conductive bearing A100. Preferably, the plurality of guiders A23 are sleeved one by one, the centrally located guider A23 is a solid wire, and the remaining guiders A23 are tubular wires, in this way, the structure of the conductive shaft A20 is more compact. For example, five conductive rings A22 are provided on the insulated central spindle A21, the two conductive rings A22 are configured to be connected to a heating circuit, and the two conductive rings A22 are temperature control circuits. Is configured to be connected to, the conductive ring (A22) is configured to be connected to the micro-current stimulation circuit, but is not limited thereto.

More specifically, as shown in FIGS. 5 and 6 , the first electrical contact member A12 includes an inner contact portion A121 , an outer contact portion A122 , and a fixing portion A123 mounted to the insulating carrier A11 . include Specifically, the outer contact portion A122 is connected to the first end of the fixing portion A123 and extends out of the insulating carrier A11, and the inner contact portion A121 is connected to the second end of the fixing portion A123 and is connected to the rotating base. It extends into (A30) and makes electrical contact with one of the conductive rings (A22). The insulating carrier A11 is provided with a curved outer side A111 concentric with the outer contact A122, the outer contact A122 being in electrical contact with one of the second electrical contact members B12. In this way, the first electrical contact member A12 can be stably configured on the insulating carrier A11 , and circuits/signals can be stably transmitted from the external contact A122 to the peripheral device. Preferably, the inner contact portion A121 has an elastic structure to maintain a stable contact with the conductive ring A22. The inner contact portion A121 may be made of an elastic material or may be formed by bending the inner contact portion A121 and the fixing portion A123, but is not limited thereto.

3 to 5, the insertion portion A112 extends from the lower portion of the insulating carrier A11, and the receiving portion A32 is provided on the rotary base A30 to receive the insertion portion A112. is formed Specifically, a mounting plane A113 is provided at the joint of the insulating carrier A11 and the rotating base A30, and a fitting plane A33 is provided at the rotating base A30 to match the mounting plane A113, As a result, the insulating carrier A11 is mounted in the receiving space A31 while the future plane A113 is pressed against the fitting plane A33. In this way, the insulating carrier A11 can be efficiently positioned and guided, and can be stably mounted on the rotating base A30. More specifically, the receiving space A31 is a receiving notch formed on the rotating base A30. The rotating base A30 includes a mounting ring portion A34 and a ring portion A35 mounted on the mounting ring portion A34 and arranged opposite to each other. The receiving space A31 is provided between the two ring portions A35, wherein the rotating base A30 is provided with two opposite receiving spaces A31, and each receiving space A31 is provided with a circuit/signal. A conductive carrier A10 is installed in order to output effectively and quickly. For example, the insulating carrier A11 is a ring-shaped column (but not limited to this shape), so that the rotor structure formed by the rotating base A30 and the conductive carrier A10 is in a column shape such that the conductive balls B100 ) is advantageous for transmitting circuits/signals.

2-5 and 7-8, in order to facilitate the installation and connection of the conductive bearing (A100) and the conductive ball (B100), the conductive bearing (A100) of the present invention is installed on the upper portion of the rotating base and conductive It further includes a connecting member (A40) fixed on the shaft (A20) and connected. Specifically, the connecting member A40 includes an annular body A41 sleeved on the insulating central spindle A21 and a plurality of coupling members A42 installed at the outer edge of the upper surface of the body body A41. All the engaging members A42 are arranged in a circle along the circumferential direction of the annular body A41. Each coupling member A42 has a free end A421 protruding outward in the radial direction of the ring body A41, the free end A421 extending vertically along the center line of the ring body A41 and extending from the ring body It extends in the opposite direction to the center line of (A41). A plurality of matching slots A411 are provided at the bottom of the ring body A41, an insulating block A114 is provided at an upper portion of the insulating carrier A11, and a rotating block A36 is provided at the top of the rotating base A30. is provided The exemplary block A114 and the rotating block A36 are respectively inserted into the corresponding mating slots A411, so that the connecting member A40 can fix the conductive base 10 to the rotating base 30, the conductive bearing When (A100) is installed on the conductive ball (B100), the free end (A421) of the coupling member (A42) is effectively caught on the mounting member (B13) of the mounting body (B10) to be described later, as a result, the conductive bearing (A100) The connection between the conductive ball B100 and the conductive ball B100 is more stable and firm, preventing the conductive bearing A100 from being separated and ensuring safety. More specifically, in order to stably install the connection bearing A40 to the conductive bearing A100, the conductive bearing A100 of the present invention further includes a fixing ring member A50 having fixing through holes A51 at both ends. and the inclined notch A52 is formed between the head of the fixing ring member A50 and the tail of the fixing ring member A50.

The blocking portion A53 extends from the fixing ring member A50 toward the fixing through hole A51, and a fixing pin A211 having a connecting body A212 and a retaining body 213 is provided on the top of the insulated central spindle. and the connecting body is mounted on the top of the insulated central spindle A21, the fixing ring member A50 is sleeved on the fixing pin A213 and pressed against the ring body A41, and the blocking part A53 is retained It is matched with the body A213. In one embodiment, the retaining body A213 and the connecting body A212 are cylindrical, and the radius of the retaining body A213 is larger than the radius of the connecting body A212, so that the blocking portion A53 and the retaining body 213 are ) can match and hold each other. Preferably, the fixing ring member A50 has a chamfer on the peripheral side of the fixing through hole A51, and correspondingly, the fixing pin ( A chamfer is provided to facilitate insertion of A211).

13 and 14 , the mounting body B10 includes a plurality of second electrical contact members B12 and a plurality of mounting members B13 stacked and interlocked with each other. Each of the mounting members B13 has a guide through-hole B131, and the guide through-holes B131 of all the mounting members B13 communicate with each other to form a mounting guide channel B11. Each second electrical contact member B12 is provided corresponding to each guide through hole B131 of each mounting member B13, and the outer side of the outer shell B30 is covered with a plastic layer B40, Each of the second electrical contact members B12 is stably installed on each mounting member B13. In addition, since the two mounting members B13 are stacked and connected to each other, all the second electrical contact members B12 can achieve an effective and stable installation, which is the structure of the conductive ball B100 of the present invention. makes it stable In addition, since the outside of the outer shell B30 is covered with a plastic layer B40 that blocks the external liquid from flowing into the conductive ball B100, the conductive ball B100 of the present invention has excellent waterproof performance. In one embodiment, the mounting body B10 is provided with five second electrical contact members B12, two of the members B12 communicate with the heating film B20 and two conductive rings connected to the heating circuit ( A22), two of the members B12 are in electrical contact with the two conductive rings A22 connected to the temperature control circuit, and the other is connected to the microcurrent stimulation circuit, so the conductive ball of the present invention (B100) has the functions of microcurrent massage and adjustable heating temperature.

As a preferred embodiment, in order to make the structure of the conductive rolling ball C100 more compact, the temperature controller B50, which is a key component of the above-described temperature control circuit, is mounted on the mounting body B10 of the conductive ball B100. installed, the two second electrical contact members B12 are electrically connected to the temperature controller B50. Accordingly, the two conductive rings A22 connected to the temperature control circuit are connected to an external input circuit, but are not limited thereto. Preferably, the temperature controller B50 is assembled in a fitting slot B130 formed on the mounting member B13 to hide the temperature controller B50 to hide the temperature controller B50, which is the conductive ball B100. make the structure more compact. As another embodiment, the heating film B20 is an integral heating film B20, and is attached to the outer surface of the mounting body B10 by attaching a double-sided tape behind it, so that the structure of the conductive ball B100 is more compact. In addition, the structure of the integral heating film B20 is known to those skilled in the art, and will not be repeated herein.

More specifically, as shown in FIGS. 14 to 17 , the second electrical contact member B12 includes a contact ring portion B121 and a contact pin B122 mounted in the guide through hole B131 of the mounting member B13. includes Specifically, the contact pin B122 includes a first end electrically connected to the contact ring portion B121 and a second end protruding from the mounting member B13. In this configuration, after the conductive bearing A100 passes through the contact ring portion B121, the first electrical contact member A12 comes into contact with the contact ring portion B121, and the second electrical contact member B12 is heated with a heating film ( B20) or easy to connect with other parts. Specifically, the lower surface of one of the two adjacent mounting members B13 is provided with a mounting portion B132 surrounding the guide through hole B131, and the upper surface of the other of the two adjacent mounting members B13 is provided with a guide An assembly portion B133 surrounding the through hole B131 is provided. In the assembly process, the mounting portion B132 is inserted into the assembly portion B133, and the contact ring portion B121 is mounted on the mounting portion B132 and pressed against the sidewall of the guide through hole B131, in this way, 2 The two adjacent mounting members B13 may engage with each other to make the structure of the mounting body B10 more stable. More specifically, the mounting portion B132 is actually a groove, and the assembly portion B133 is a flange structure engaged with the mounting portion B132. The contact ring part B121 includes a contact ring body B1211 and a mounting ring body B1212 extending along the radial direction of the contact ring body B1211, and the mounting ring body B1212 is the contact ring body B1211. It extends away from the center line and extends perpendicular to the center line of the contact ring body B1211 to ensure that the second electrical contact member B12 can be securely and stably installed on the mounting member B13. Of course, according to actual requirements, the mounting portion B132 is set to a protruding structure and the assembly portion B133 is set to a groove structure, thereby achieving the same effect. Preferably, in order to facilitate the snap connection between the two mounting members B13, some mounting portions B13 are provided with two mounting portions B132 (eg, two slots), and correspondingly some The mounting portion B13 is provided with two assembly portions B133 (ie, two protruding structures), but is not limited thereto. In order to improve the effectiveness and stability of the connection between the two adjacent mounting members B13, one of the two adjacent mounting members B13 is provided with an insert B134, and the other of the two adjacent mounting members B13 is provided. is provided with a receiving portion B135 that matches the insertion portion B134. In one embodiment, the insertion portion B134 is a bulge, and the receiving portion B135 is a slot, but is not limited thereto. Preferably, in order to facilitate the snap connection between the mounting members B13, some mounting members B13 are provided with two inserts B134, so that some mounting members B13 have two receiving parts. Part B135 is provided, but is not limited thereto.

14 to 17, the mounting body (B13) further includes a cover body (B14) covered from the upper portion of the mounting member (B10) located on the upper portion of the mounting body (B13), the cover body ( The bottom of B14) is provided with a slot hole B141 communicating with the mounting guide channel B11. After assembly, the mounting body B10 has a spherical structure. Due to the arrangement of the cover body B14, the integrity and structural stability of the mounting body B10 is enhanced, and due to the arrangement of the slotted hole B141, connection with the conductive bearing A100 is facilitated. Preferably, the lower surface of the cover body B14 is provided with an insertion portion B134 through which the cover body B14 can be stably connected to the mounting member B13. Specifically, a protrusion B142 disposed coaxially with the cover body B14 is provided on the upper portion of the cover body B14, a through hole B21 is formed in the heating film B20, and the protrusion B142 is assembled It is inserted into the through hole (B21) to prevent the movement of the heating film (B20). More specifically, the heating film B20 includes a central connection B22 and a plurality of heating zones B23, and one end of each heating zone B23 is connected to the central connection B22, each heating zone ( The other end of B23) extends away from the central connecting portion B22. A through hole B21 is provided in the central connection portion B22, the heating zone B23 is arranged in a circle along the circumferential direction of the central connection portion B22, and two adjacent heating zones B23 are arranged at equal intervals. , by uniformly heating the conductive ball (B100) to improve the experience of using the conductive ball (B100).

15 to 17 , the cover body B14 is provided with a plurality of upper plugs B143 arranged in a circle along the center line of the protrusion B142. The outer shell B30 is hemispherical and includes an upper shell B31 and a lower shell B32 fixed to each other. The upper portion of the upper shell B31 is provided with a through hole B311, the upper shell B31 is sleeved on the upper portion of the mounting body B10 and the protrusion B142 is inserted into the through hole B311; The lower shell B32 is sleeved under the mounting body B10, and the upper shell B31 is provided with a plurality of matching holes B312 into which the upper plug B143 is inserted. This arrangement is convenient for mounting the upper shell B31 on the mounting body B10, and prevents the upper shell B31 from moving after installation, so that the structure of the conductive ball B100 is stable. Specifically, at the lowermost position of the mounting body B10, a plurality of lower plugs B136 are further provided on the outer ridge of the mounting member B13, and all the lower plugs B136 have guide through-holes ( It is arranged in a circle along the center line of B131). In addition, the lower shell B32 is provided with a plurality of matching holes B312 into which the corresponding lower plugs B136 are inserted. This arrangement is convenient for mounting the lower shell B32 on the mounting body B10, and prevents the lower shell B31 from moving after installation, so that the structure of the conductive ball B100 is more stable.

The operation process of the first embodiment is as follows. 1 to 8 and 13 to 17, when installed, the rotating base A30 is inserted corresponding to the conductive shaft A20, and the conductive carrier A10 is the receiving space A31 of the rotating base A30. and the insulating block A114 on the insulating carrier A11 is inserted into the receiving portion A32 of the rotating base A30, the connecting member A40 is inserted into the central conductive shaft A20, and the mating base ( In A411, the rotating block A36 of the rotating base A30 and the insulating block A114 of the insulating carrier A11 are respectively inserted, and finally, the locking ring member A50 is snapped to the locking pin A211, The blocking portion A53 of the locking ring member A50 coincides with the retaining body A213 of the fixing pin A211, thereby completing the installation of the conductive bearing A100.

Further, each second electrical contact member B12 is mounted on a corresponding mounting member B13, each mounting member B13 is snap-fitted to each other, and the mounting portion of one of the two adjacent mounting members B13 is (B132) is inserted into the assembly portion (B133) of the other one of the two adjacent mounting members (B13), and then the cover body (B14) is placed on top of the mounting member (B13) located at the top of the mounting body (B10). Fixed to the end, the components of the mounting body B10 are welded together using ultrasonic melting techniques. Then, the heating film B20 is attached to the surface of the mounting body B10, the upper shell B31 and the lower shell B32 are respectively mounted to the mounting body B10, and the through hole of the upper shell B31 (B311) is inserted into the protrusion B142 of the cover body B14, the upper plug B143 is inserted into the matching hole B312 of the upper shell B31, and the lower plug B136 is inserted into the lower shell B32. It is inserted into the mating hole B312 of is formed

In use, the conductive bearing A100 is installed in the mounting guide channel B11 of the conductive ball B100, and each first electrical contact member A12 is in electrical contact with a corresponding second electrical contact member B12 and , the guider A23 in the conductive shaft A20 is connected corresponding to the signal circuit, specifically, two guiders A23 are connected to the heating circuit, and the two guiders A23 are connected to the temperature control circuit, and one of the guider A23 is connected to the microcurrent stimulation circuit, and the two first electrical contact members B12 are in contact with the two second electrical contact members of the conductive bearing 2 . After introducing the circuit, the heating film B20 is connected so that the heating film B20 is operated and heated. The other two second electrical contact members B12 are connected to the circuit to control the heating temperature of the heating film B20, and the other member B12 has a micro-current massage stimulation function of the conductive ball B100. It is connected to the microcurrent circuit to realize. The working principle is the same as described above.

9 to 12 , the structure of the conductive rolling ball C100 according to the second embodiment is basically the same as that of the conductive rolling ball C100 of the first embodiment, with the following differences:

(1) The conductive carrier (A10`) of the conductive bearing (A100`) has a split structure, and the insulating carrier (A11`) is sleeved on the insulated central spindle (A21) to attach a plurality of mounting ring bodies (A115`) connected to each other. include The mounting ring body (A115') has a mounting hole (A1151'), the lower surface of the mounting ring body (A115') is equipped with a mating slot (A1152'), and the upper surface of the mounting ring body (A115') is inserted A post A1153' is provided, and the insertion post A1153' on the mounting ring body A115' is inserted corresponding to the mating slot A1152' of the corresponding mounting ring body A115'. In this arrangement, it is helpful to replace the damage or weak change efficiency of the first electrical contact member A12, thus reducing the replacement cost of the part. The insulating carrier A11' has an arc-shaped outer side A111', and a mounting plane A113' is provided at the joint between the rotating base A30 and the insulating carrier A11'.

(2) Each mounting ring body A115 ′ is provided with two oppositely disposed first electrical contact members A12 . The installation ring body A115 ′ is provided with an installation groove A1154 ′ and an extension groove A1155 ′ that are connected to each other. The installation groove (A1154`) is installed through the side wall of the mounting ring body (A115`), the extension groove (A1155`) communicates with the mounting hole (A1151`), and the fixing part (A123) is in the installation groove (A1154). installed, the inner contact portion A121 is installed in the extended groove A1155 ′, and the mounting ring body A115 ′ is provided with a notch A1156 ′ at a position facing the ring portion A35, and the rotating base A30 of the ring portion A35 is constructed in the notch A1156' after assembly. This arrangement enables a divided structure of the first electrical contact member A12 and the mounting ring body A115 ′, and simplifies the process.

(3) The insert A1157 ′ of the mounting ring body A115 ′ is provided at the edge of the lower surface of the mounting ring body A 115 ′, and the insert A1157 ′ corresponds to the extended groove A1155 ′ is provided, and an edge of the upper surface of the mounting ring body A115' is provided with a step A1158' for fixing the insert A1157'. This arrangement helps to limit the sliding of the first electrical contact member A12. Preferably, the insertion part A1157' is formed in one piece.

The working process of the second embodiment is as follows. 9 to 12 and 13 to 17 , upon installation, the rotating base A30 is inserted correspondingly to the conductive shaft A20, and the five mounting ring bodies A115 ′ are provided in each receiving space A31 . Mounted one by one on the conductive shafts A20 that are inserted into the , the insertion posts A1153' on the mounting ring body A115' are inserted into the respective mating slots A1152'. The lowermost insertion part A1157` is inserted into the receiving part A32, the connecting member A40 is inserted into the central conductive shaft A20, the rotating block A36 on the rotating base A30 and the mounting ring body ( The inserts A1157` on A115' are respectively inserted into the mating slots A411, and finally, the retaining ring member A50 is snapped to the retaining pin A211, and the blocking portion of the retaining ring member A50 ( A53) coincides with the retaining body A213 of the fixing pin A211, thereby completing the installation of the conductive bearing A100.

Further, each second electrical contact member B12 is mounted on a corresponding mounting member B13, each mounting member B13 being snap-fitted to each other, and one of the two adjacent mounting members B13 The mounting portion B132 is inserted into the assembly portion B133 of the other one of the two adjacent mounting members B13, and then the cover body B14 is attached to the mounting member B13 located at the top of the mounting body B10. Fastened to the top, the components of the mounting body B10 are welded together using ultrasonic melting techniques. Then, the heating film B20 is attached to the surface of the mounting body B10, the upper shell B31 and the lower shell B32 are respectively mounted to the mounting body B10, and the through hole of the upper shell B31 (B311) is inserted into the protrusion B142 of the cover body B14, the upper plug B143 is inserted into the matching hole B312 of the upper shell B31, and the lower plug B136 is inserted into the lower shell B32. It is inserted into the mating hole B312 of is formed

In use, the conductive bearing A100 is installed in the mounting guide channel B11 of the conductive ball B100, and each first electrical contact member A12 is in electrical contact with a corresponding second electrical contact member B12 and , the guider A23 in the conductive shaft A20 is connected corresponding to the signal circuit, specifically two guiders A23 are connected to the heating circuit, the two guiders A23 are connected to the temperature control circuit, and one The guider A23 of the is connected to the micro-current stimulation circuit, and the two first electrical contact members B12 are in contact with the two second electrical contact members of the conductive bearing 2 . After introducing the circuit, the heating film B20 is connected so that the heating film B20 works and heats. The other two second electrical contact members B12 are connected to the circuit for controlling the heating temperature of the heating film B20, and the other member B12 has a micro-current massage stimulation function of the conductive ball B100. It is connected to the microcurrent circuit to realize. The working principle is the same as described above.

Compared with the prior art, the conductive rolling ball (C100) of the present invention includes conductive bearings (A100, A100') and a conductive ball (B100) mounted on the conductive bearings (A100, A100'). The conductive bearings A100 and A100 ′ include conductive carriers A10 and A10 ′, a conductive shaft A20 , and a rotating base A30 rotatably sleeved on the conductive shaft A20 . The conductive shaft A20 includes an insulated central spindle A21, a plurality of conductive rings A22 sleeved on an outer wall of the insulated central spindle A21, and a plurality of guides A23 provided on the insulated central spindle A21. The conductive rings A22 are spaced apart from each other along the axial direction of the insulated central spindle A21, and each guide A23 is electrically connected to a corresponding conductive ring A22. The conductive carriers A10 and A10 ′ include a plurality of first electrical contact members A12 mounted on the insulating carriers A11 and A11 ′ and the insulating carriers A11 and A11 ′ and spaced apart from each other, and an accommodating space ( A31) is provided. The insulating carriers A11 and A11 ′ are accommodated on the rotating base A30 , and each of the first electrical contact members A12 is in electrical contact with the corresponding conductive ring A22 . Conductive ball B100 comprises a mounting body B10 having a mounting guide channel B11, a heating film B20 attached to the outer surface of the mounting body B10, and a spherical outer shell sleeved on the mounting body B10. B30). A plurality of second electrical contact members (B12) are mounted on the mounting body (B10) and installed in the mounting guide channel (B11) is electrically connected to the heating film (B20). Conductive bearings A100 and A100 ′ are installed in the mounting guide channel B11, and each first electrical contact member A12 is electrically connected to a corresponding second electrical contact member B12, the guide A23 A circuit/signal communication contact member A12 between and the first electrical circuit is realized, and a circuit/electrical connection between the second electrical contact member B12 and the first electrical contact member A12 is also realized.

In addition, since the insulating carriers A11 and A11' are installed in the accommodation space A31, the conductive carriers A10 and A10' can be stably and reliably guided and positioned on the rotating base A30. In fact, the conductive carriers A10 and A10 ′ and the rotating base A30 form a rotor structure, and the rotation between the rotor structure and the conductive shaft A20 is relative between the rotating base A30 and the insulated central spindle A21 . The structure of the part realizing rotation (ie the rotating base 30) and the part realizing the circuit/signal transmission (ie the conductive carriers A10, A10') in the rotor structure, which is achieved by rotation, is thus Separated, structural parts realizing circuit/signal transmission (i.e. conductive carriers (A10, A10')) rotate synchronously about a conductive shaft (A20) that is not easily damaged, and conductive bearings (A100, A100') It makes the structure of the structure more stable and facilitates the disassembly of the conductive bearings (A100, A100`).

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments and is intended to the contrary. It includes various modifications and equivalent arrangements included within the spirit and scope of the present invention.

Claims (10)

A conductive rolling ball comprising a conductive bearing, a conductive ball mounted on the conductive bearing, comprising:
The conductive bearing comprises:
a conductive shaft comprising an insulated central spindle, a plurality of conductive rings sleeved on an outer sidewall of the insulated central spindle, and a plurality of guiders provided on the insulated central spindle;
a conductive carrier comprising an insulating carrier and a plurality of first electrical contact members spaced apart from each other and mounted on the insulating carrier; and
a rotating base rotatably sleeved on a conductive shaft and providing a receiving space for installing an insulating carrier;
the plurality of conductive rings are spaced apart from each other and arranged along the axial direction of the insulated central spindle, and each guider is electrically connected to each conductive ring;
each first electrical contact member is in electrical contact with a respective conductive ring;
The conductive ball comprises:
an installation body providing a mounting guide channel and a plurality of second electrical contact members mounted to the mounting guide channel;
a heating film electrically connected to the second electrical contact member and attached to a side surface of the installation body; and
It includes; a spherical shell sleeved on the installation body;
The conductive bearing is mounted to the mounting guide channel, and each first electrical contact member is electrically connected to a respective second electrical contact member. The method of claim 1,
each first electrical contact member comprising an inner contact, an outer contact, and a fixture mounted to an insulating carrier;
The outer contact connects with the first end of the fixture and extends out of the insulating carrier, and the inner contact connects with the second end of the fixture and extends into the rotating base to be in electrical contact with one of the conductive rings;
The insulating carrier provides a curved outside concentric with the outer contact, the outer contact being in electrical contact with one of the second folding contact members. The method of claim 1,
The conductive bearing further includes a connecting member mounted on the upper portion of the rotating base, the connecting member being fixed and sleeved on the conductive shaft,
The connecting member comprises an annular body sleeved on the insulated central spindle, and a plurality of engaging members mounted to an upper edge of the annular body and arranged in a circle along the circumference of the annular body;
Each coupling member protrudes from the annular body and has a free end extending perpendicularly away from the center line of the annular body, a plurality of coupling holes are provided at the bottom of the annular body, and an insulating block is provided on the top of the insulating carrier, and rotates A conductive rolling ball in which a block is provided on top of the rotating base, and the insulating block and the rotating block are inserted into the respective engaging holes corresponding to each other. 4. The method of claim 3,
The conductive bearing further includes a fixing ring member having a fixing through hole, an inclined notch is formed between the head end and a tail end of the fixing ring member, and the blocking portion extends from the fixing ring member toward the fixing through hole, the connecting body and the retaining part A retaining pin having a body is provided on the upper portion of the insulated central spindle, the connecting body is mounted on the upper portion of the insulated central spindle, and the retaining ring member is sleeved on the retaining pin and pressed against the ring body, and the blocking portion mates with the retaining body. being a conductive rolling ball. The method of claim 1,
The insulated carrier includes a plurality of mounting ring bodies connected to each other and sleeved on an insulating central spindle, each mounting ring body including an assembly hole and an assembly slot, the inserts each for insertion into respective assembly slots of an adjacent mounting ring body. Conductive rolling ball provided on top of the installation ring. 6. The method of claim 5,
Each mounting ring body provides two first electrical contact members arranged oppositely, each first electrical contact member comprising an inner contact portion, an outer contact portion, and a fixing portion mounted to the insulating carrier, the first electrical contact member being in communication with each other An installation groove and an extension groove are formed on the mounting ring body, the installation groove extends through the side wall of the installation ring body, the extension groove communicates with the assembly hole, the fixing part is mounted in the installation groove, and the inner contact part is in the extension groove Conductive rolling ball to be mounted. The method of claim 1,
The fixing body includes a second electrical contact member and a plurality of connected and stacked mounting members, each mounting member providing a guide through hole to receive a respective second electrical contact member, and all guide through holes of all the mounting members being Conductive rolling balls communicating with each other to form a mounting guide channel, the outside of the spherical shell being coated with a plastic layer. 8. The method of claim 7,
Each second electrical contact member includes a contact ring portion and a contact pin, the contact ring portion is mounted to the guide through hole of the mounting member, a first end of the contact pin is electrically connected to the contact ring portion, and the second The end is a conductive rolling ball that protrudes from the mounting body. 9. The method of claim 8,
a bottom of one of the two adjacent mounting members has a mounting portion for enclosing the guide through hole, and an upper portion of the other of the two adjacent mounting members has an assembly portion;
the mounting portion of one of the two mounting members is inserted into the assembly of the other of the two mounting members, and the contact ring portion is pressed against the side wall of the guide through hole and installed on the mounting portion;
A conductive rolling ball having one of the two adjacent mounting members having a mounting portion and the other of the two adjacent mounting members having a receiving portion to receive the insert. 8. The method of claim 7,
The mounting body further includes a cover fixed at an upper portion of the mounting fan positioned on the upper portion of the mounting body, a receiving slot communicating with the mounting guide channel is provided in the lower portion of the cover, and a protrusion arranged coaxially with the cover is provided on the upper portion of the cover. A conductive rolling ball provided in, wherein the hole is formed through the heating film to receive the protrusion.

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