CN210715552U - Ball head rotating device - Google Patents
Ball head rotating device Download PDFInfo
- Publication number
- CN210715552U CN210715552U CN201921129823.9U CN201921129823U CN210715552U CN 210715552 U CN210715552 U CN 210715552U CN 201921129823 U CN201921129823 U CN 201921129823U CN 210715552 U CN210715552 U CN 210715552U
- Authority
- CN
- China
- Prior art keywords
- ball head
- sleeve
- cladding
- coating
- bulb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000005253 cladding Methods 0.000 claims abstract description 52
- 210000004907 gland Anatomy 0.000 claims abstract description 31
- 239000011248 coating agent Substances 0.000 claims description 50
- 238000000576 coating method Methods 0.000 claims description 50
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 5
- 238000005096 rolling process Methods 0.000 claims 5
- 239000004020 conductor Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a bulb rotating device, including the cladding shell, first cladding sleeve pipe, the second cladding sleeve pipe, gland ring and bulb pivot, it is intraductal that first cladding sleeve is located to second cladding sleeve pipe axial slip circumference locking cover, and make first spacing breach on the second cladding sleeve pipe just right with the spacing breach of second on the first cladding sleeve pipe, the bulb holding of bulb pivot is in the holding cavity between first cladding sleeve pipe and the second cladding sleeve pipe, the backstop strip on the bulb of bulb pivot is spacing in first spacing breach and the spacing breach of second, the gland ring passes through the fastener lock and attaches at first cladding sheathed tube front end, the gland ring provides torsion for the rotation of bulb through supporting the second cladding sleeve pipe, cladding shell position sleeve locates outside gland ring and the first cladding sleeve pipe. The utility model discloses a 90 conical angle rotations are realized to the bulb, have realized that the electric wire passes through from inside, and can prevent that the bulb from causing the stranded conductor around central rotation.
Description
Technical Field
The utility model relates to a rotating device for electronic product specifically is to relate to a bulb rotating device.
Background
At present, in table lamps and other electronic products, a rotating device capable of rotating at a 90-degree conical angle is often needed to connect a base and a body. For example, in some table lamp designs, a ball head rotating device is often adopted between a lamp body and a base to realize conical angle rotation, but wires for supplying power in the existing table lamp (or other electronic products) all pass through the outside of the ball head, so that the wire clamping risk is caused when the lamp body rotates 360 degrees, and the appearance is influenced.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a bulb rotating device adopts the bulb to realize 90 circular cone angle rotations, has realized that the electric wire passes through from inside, and can prevent that the bulb from causing the stranded conductor around central rotation.
The technical scheme of the utility model is realized like this:
a ball head rotating device comprises a coating shell sleeve, a first coating sleeve, a second coating sleeve, a gland ring and a ball head rotating shaft, wherein the ball head rotating shaft comprises a shaft rod and a ball head connected to one end of the shaft rod, an axial through hole is formed in the middle of the shaft rod and the ball head, a stop strip extending along the axial direction is formed on the ball head, an annular stop edge is formed on the inner side of the rear end of the first coating sleeve, a first limit notch avoiding the stop strip is formed on the annular stop edge, an arc-shaped pressure groove is formed at the front end of the second coating sleeve, a second limit notch avoiding the stop strip is formed on the arc-shaped pressure groove, the second coating sleeve axially slides and is circumferentially locked and sleeved in the first coating sleeve, the first limit notch and the second limit notch are opposite, and the arc-shaped pressure groove, the inner wall of the first coating sleeve and the annular stop edge jointly form a containing cavity, the bulb of the bulb rotating shaft is contained in the containing cavity, the rear end of the stop strip is limited in the first limiting notch, the front end of the stop strip is limited in the second limiting notch, the gland ring is locked at the front end of the first coating sleeve through a fastener, the gland ring provides torsion for rotation of the bulb by abutting against the second coating sleeve, and the coating shell is positioned and sleeved outside the gland ring and the first coating sleeve.
Further, the structure that the covering shell is positioned and sleeved outside the gland ring and the first covering shell is as follows: the cladding shell is in a cylindrical shape with an opening at one end and a closed end, a round hole for avoiding the ball head is formed in the center of the closed end of the cladding shell, an annular chamfer surface is formed on the side wall of the round hole, a plurality of first flange strips along the axial direction are formed on the inner wall of the cladding shell at intervals, a plurality of first grooves which are in one-to-one correspondence with the first flange strips are formed on the outer sides of the first cladding sleeve and the gland ring at intervals, and the first flange strips can be just inserted into the first grooves.
Further, the second wrapping sleeve axially slides and is circumferentially sleeved in the first wrapping sleeve in a locking manner, and the structure is as follows: a plurality of second flange strips along the axial direction are formed on the inner wall of the first coating sleeve at intervals, a plurality of second grooves which correspond to the second flange strips one to one are formed on the outer side of the second coating sleeve at intervals, and the second flange strips are movably inserted into the second grooves.
Furthermore, the fastener is a plurality of screws, each screw penetrates through the wall of the first cladding sleeve, and each screw is locked with the threaded hole in the gland ring.
Furthermore, the front end of the ball head is cut off and hollowed to form a clearance groove.
Furthermore, the first coating sleeve and the second coating sleeve are plastic parts with lubricating property.
The utility model has the advantages that: the utility model provides a bulb rotating device, through the bulb in the bulb pivot and the central department of axostylus axostyle form the through-hole, will be used for the cladding bulb to provide the cladding piece design complete set tubular construction (first cladding sleeve pipe, second cladding sleeve pipe) that rotates torsion, will be used for again to pay gland design ring-type (gland ring) together with two cladding piece locks, formed a passageway that runs through whole bulb rotating device along the axial, like this, realized the function that the electric wire passed from bulb rotating device is inside, and then can make the adoption the utility model discloses bulb rotating device's electronic product's appearance is succinct more and pleasing to the eye. Through forming the stop strip on the bulb, form first spacing breach and the spacing breach of second that is used for dodging with the spacing stop strip of angle on first cladding sleeve pipe and second cladding sleeve pipe, realized preventing that the bulb from causing the function of stranded conductor when rotatory 360 around the axle center to the double-layered line risk of current bulb rotating device when rotatory 360 has been solved.
Drawings
Fig. 1 is a perspective view of the top view of the ball head rotating device of the present invention;
FIG. 2 is a perspective view of the bottom view of the ball head rotating device of the present invention;
fig. 3 is a bottom view of the ball head rotating device of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is an exploded view of the ball head rotating device of the present invention;
fig. 6 is a perspective view of a second cladding sleeve of the present invention.
Detailed Description
In order to clearly understand the technical content of the present invention, the following embodiments are specifically mentioned, which are only for the purpose of better understanding the content of the present invention and not for the purpose of limiting the scope of the present invention.
As shown in fig. 1, 2, 3, 4, 5 and 6, the present invention provides a ball head rotation device, which comprises a covering casing 1, a first covering casing 2, a second covering casing 3, a gland ring 4 and a ball head rotation shaft 5, wherein the ball head rotation shaft comprises a shaft rod 51 and a ball head 52 connected to one end of the shaft rod, an axial through hole 53 is formed in the middle of the shaft rod and the ball head, a stop strip 54 extending along the axial direction is formed on the ball head, an annular stop edge 21 is formed on the inner side of the rear end of the first covering casing, a first limit notch 211 avoiding the stop strip is formed on the annular stop edge, an arc-shaped indent 31 is formed at the front end of the second covering casing, a second limit notch 311 avoiding the stop strip is formed on the arc-shaped indent, the second covering casing slides axially and is circumferentially stopped by the first covering casing, the first limiting notch is opposite to the second limiting notch, the arc-shaped pressure groove, the inner wall of the first coating sleeve and the annular flange jointly enclose a containing cavity 6, the ball head of the ball head rotating shaft is contained in the containing cavity, the rear end of the stop strip is limited in the first limiting notch, the front end of the stop strip is limited in the second limiting notch, the pressure cover ring is locked at the front end of the first coating sleeve through a fastening piece, the pressure cover ring provides torsion for the rotation of the ball head through pressing against the second coating sleeve, and the coating shell is positioned and sleeved outside the pressure cover ring and the first coating sleeve.
In the structure, through the bulb at the bulb pivot and the central department of axostylus axostyle form the through-hole, will be used for the cladding bulb to provide the cladding piece design complete set tubular construction (first cladding sleeve pipe, second cladding sleeve pipe) that rotates torsion, will be used for again to design into cyclic annularly (gland ring) with two gland that cladding piece lock was paid together, formed one and run through whole bulb rotating device's passageway along the axial, like this, realized the function that the electric wire passed from bulb rotating device is inside, and then can make the adoption the utility model discloses bulb rotating device's electronic product's appearance is succinct more and pleasing to the eye. Through forming the stop strip on the bulb, form first spacing breach and the spacing breach of second that is used for dodging with the spacing stop strip of angle on first cladding sleeve pipe and second cladding sleeve pipe, realized preventing that the bulb from causing the function of stranded conductor when rotatory 360 around the axle center to the double-layered line risk of current bulb rotating device when rotatory 360 has been solved.
In the structure, the gland ring is used for abutting against the second coating sleeve to provide rotating torque for the ball head, and during specific implementation, the annular hole of the gland ring can be designed to be smaller than the pipe hole of the second coating sleeve and slightly larger than the electric wire. The shaft rod of the ball head spindle can be used for connecting the base, the specific shape can be changed according to actual needs, and in the embodiment, preferably, referring to fig. 4, the tail end of the shaft rod is formed with an external thread 511. First spacing breach and second spacing breach are used for keeping away the backstop strip on the position bulb, during the concrete implementation, can be first, the width of second spacing breach can slightly be greater than the size of backstop strip, because the spacing breach of second is located the front position of bulb, consequently, preferably, see fig. 6, the opening part of second spacing breach forms chamfer 312, can carry out better keeping away the position to the bulb rotation.
Preferably, referring to fig. 2 and 5, the structure of the covering sheath positioned outside the gland ring and the first covering sheath is as follows: the cladding shell is in a cylindrical shape with an opening at one end and a closed end, a round hole 11 for avoiding the bulb is formed in the center of the closed end of the cladding shell, an annular chamfer surface 12 is formed on the side wall of the round hole, a plurality of first flange strips 13 along the axial direction are formed on the inner wall of the cladding shell at intervals, a plurality of first grooves 22 corresponding to the first flange strips one by one are formed on the outer sides of the first cladding sleeve and the gland ring at intervals, and the first flange strips can be just inserted into the first grooves. Therefore, the coating shell sleeve can be positioned and sleeved outside the gland ring and the first coating shell sleeve through the mutual inserting and matching of the first flange strips and the first grooves, and the round hole and the chamfer surface at the closed end of the coating shell sleeve play a role of avoiding the position ball head. And the open end of the coating shell is convenient to assemble, namely the first coating sleeve, the second coating sleeve, the ball head rotating shaft and the gland ring which are assembled together in advance can be loaded into the coating shell from the open end of the coating shell, so that the assembly is simple, and the appearance is attractive. The number of the first flange strips and the first grooves is not limited, the first flange strips and the first grooves can be arranged according to actual needs, and the first flange strips and the first grooves can be uniformly or non-uniformly arranged, preferably, and uniformly arranged.
Preferably, referring to fig. 5 and 6, the structure of the second cladding sleeve axially sliding and circumferentially retaining sleeve in the first cladding sleeve is as follows: a plurality of second flange strips 23 along the axial direction are formed on the inner wall of the first cladding sleeve at intervals, a plurality of second grooves 32 corresponding to the plurality of second flange strips one to one are formed on the outer side of the second cladding sleeve at intervals, and the second flange strips are movably inserted into the second grooves. Therefore, the functions of the second cladding sleeve pipe, which slides along the axial direction in the first cladding sleeve pipe and stops in the circumferential direction, can be realized through the movable splicing and matching of the plurality of second flange strips and the second grooves.
Preferably, referring to fig. 1 and 5, the structure that the gland ring is locked at the front end of the first cladding sleeve by the fastener is as follows: the fastener is a plurality of screws, each screw 7 penetrates through the wall of the first cladding sleeve, and each screw is locked with a threaded hole in the gland ring. In other embodiments, the fastener may also be a plurality of screw pairs, the screw 7 of each screw pair penetrates through the wall of the first cladding sleeve, and the nut of each screw pair is locked with the screw passing through the through hole on the gland ring. Therefore, the rotating torque of the ball head can be adjusted according to actual requirements by adjusting the locking force of the screw pair, and the ball head is simple to assemble and convenient to implement.
Preferably, the front end of the ball head is cut off and hollowed to form a clearance groove 521. Therefore, the front end of the ball head is cut off and hollowed to form a clearance groove, so that the ball head can rotate to further avoid wires and prevent wire clamping.
Preferably, the first coating sleeve and the second coating sleeve are plastic parts with lubricating property. Therefore, friction is carried out between the ball head and the plastic part with lubricating property, the ball head (the material is preferably zinc alloy) is prevented from being rubbed with the cladding part made of metal, the service life of the product is prolonged, and the sound is small.
The above embodiments have been described in detail with reference to the accompanying drawings. Those skilled in the art can make various modifications and changes to the above embodiments without departing from the spirit of the present invention, and the scope of the present invention is also covered by the appended claims.
Claims (6)
1. The utility model provides a bulb rotating device which characterized in that: the ball head rotating shaft comprises a shaft rod (51) and a ball head (52) connected to one end of the shaft rod, an axial through hole (53) is formed in the middle of the shaft rod and the ball head, a stop strip (54) extending along the axial direction is formed on the ball head, an annular blocking edge (21) is formed on the inner side of the rear end of the first coating sleeve, a first limiting notch (211) avoiding the stop strip is formed on the annular blocking edge, an arc-shaped pressure groove (31) is formed at the front end of the second coating sleeve, a second limiting notch (311) avoiding the stop strip is formed on the arc-shaped pressure groove, the second coating sleeve is sleeved in the first coating sleeve in an axial sliding circumferential locking manner, and the first limiting notch is just opposite to the second limiting notch, the arc-shaped pressure groove, the inner wall of the first coating sleeve and the annular blocking edge jointly enclose a containing cavity (6), the ball head of the ball head rotating shaft is contained in the containing cavity, the rear end of the blocking strip is limited in the first limiting notch, the front end of the blocking strip is limited in the second limiting notch, the gland ring is locked at the front end of the first coating sleeve through a fastener, the gland ring provides torsion for rotation of the ball head through abutting against the second coating sleeve, and the coating shell sleeve is positioned outside the gland ring and the first coating sleeve.
2. A ball head rolling device according to claim 1, wherein: the structure that the cladding shell sleeve is positioned and sleeved outside the gland ring and the first cladding shell sleeve is as follows: the ball head cover is characterized in that the coating shell is in a cylindrical shape with an opening at one end and a closed end, a round hole (11) for avoiding the ball head is formed in the center of the closed end of the coating shell, an annular chamfer surface (12) is formed on the side wall of the round hole, a plurality of first flange strips (13) along the axial direction are formed on the inner wall of the coating shell at intervals, a plurality of first grooves (22) which correspond to the first flange strips one to one are formed on the outer sides of the first coating sleeve and the gland ring at intervals, and the first flange strips can be just inserted into the first grooves.
3. A ball head rolling device according to claim 1, wherein: the second cladding sleeve axially slides and is circumferentially sleeved in the first cladding sleeve in a locking manner, and the structure is as follows: a plurality of second flange strips (23) along the axial direction are formed on the inner wall of the first coating sleeve at intervals, a plurality of second grooves (32) corresponding to the second flange strips one to one are formed on the outer side of the second coating sleeve at intervals, and the second flange strips are movably inserted into the second grooves.
4. A ball head rolling device according to claim 1, wherein: the fastener is a plurality of screws (7), each screw penetrates through the wall of the first cladding sleeve, and each screw is locked with the threaded hole in the gland ring.
5. A ball head rolling device according to claim 1, wherein: the front end of the ball head is cut off and hollowed to form a clearance groove (521).
6. A ball head rolling device according to claim 1, wherein: the first coating sleeve and the second coating sleeve are plastic parts with lubricating property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129823.9U CN210715552U (en) | 2019-07-18 | 2019-07-18 | Ball head rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129823.9U CN210715552U (en) | 2019-07-18 | 2019-07-18 | Ball head rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715552U true CN210715552U (en) | 2020-06-09 |
Family
ID=70929548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921129823.9U Withdrawn - After Issue CN210715552U (en) | 2019-07-18 | 2019-07-18 | Ball head rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332222A (en) * | 2019-07-18 | 2019-10-15 | 昆山嘉玮泰传动科技有限公司 | Bulb rotating device |
-
2019
- 2019-07-18 CN CN201921129823.9U patent/CN210715552U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332222A (en) * | 2019-07-18 | 2019-10-15 | 昆山嘉玮泰传动科技有限公司 | Bulb rotating device |
| CN110332222B (en) * | 2019-07-18 | 2024-02-27 | 昆山嘉玮泰传动科技有限公司 | Ball head rotating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3953097A (en) | Connector and tool therefor | |
| RU2019652C1 (en) | Connecting member for bulk lattice structure | |
| CN210715552U (en) | Ball head rotating device | |
| US3715526A (en) | Miniaturized electric cord reel | |
| TW201304300A (en) | Coaxial cable connector having a collapsible portion | |
| US7500799B2 (en) | Cosmetic dispenser with frictional swivel action | |
| US20180026388A1 (en) | Telescopic power plug | |
| CN107768927A (en) | Connection method of the Ethernet short with shielded connector and connector and cable | |
| GB2076232A (en) | Cable socket with traction relief for the housings of electric machines | |
| JP3152033U (en) | gas spring | |
| US5683054A (en) | Wire winding wheel | |
| CN110332222B (en) | Ball head rotating device | |
| CN214440332U (en) | Joint assembly and shower head | |
| US6206736B1 (en) | Electrical conductor splicing assembly having spring with opposite end portions captured by and interconnecting conductor gripping members | |
| TW201434676A (en) | Bicycle hub | |
| TWM569954U (en) | Coaxial cable connector | |
| EP0664584B1 (en) | Socket for incandescent lamp | |
| US11052963B2 (en) | Throttle tube with radial bearing for ride by wire throttle systems | |
| CN212178797U (en) | Rotary joint structure of lamp and lamp | |
| CN209408365U (en) | The assembly tooling of bolt with expanding ring | |
| CN213743171U (en) | Electric roller shutter tail plug | |
| CN212649012U (en) | Wire adjusting device for vehicle | |
| US2119987A (en) | Lamp joint and adapter | |
| US4241249A (en) | Pull chain attachment for rotary light switch | |
| CN204693064U (en) | A kind of light fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200609 Effective date of abandoning: 20240227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200609 Effective date of abandoning: 20240227 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |