CN110332222B - Ball head rotating device - Google Patents
Ball head rotating device Download PDFInfo
- Publication number
- CN110332222B CN110332222B CN201910649828.2A CN201910649828A CN110332222B CN 110332222 B CN110332222 B CN 110332222B CN 201910649828 A CN201910649828 A CN 201910649828A CN 110332222 B CN110332222 B CN 110332222B
- Authority
- CN
- China
- Prior art keywords
- cladding
- sleeve
- ball head
- cladding sleeve
- strip
- 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.)
- Active
Links
- 238000005253 cladding Methods 0.000 claims abstract description 107
- 210000004907 gland Anatomy 0.000 claims abstract description 30
- 230000001050 lubricating effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 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
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0604—Construction of the male part
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
Abstract
The invention discloses a ball head rotating device which comprises a cladding shell, a first cladding sleeve, a second cladding sleeve, a gland ring and a ball head rotating shaft, wherein the second cladding sleeve is axially and circumferentially sleeved in the first cladding sleeve in a sliding mode, a first limiting gap on the second cladding sleeve is opposite to a second limiting gap on the first cladding sleeve, the ball head of the ball head rotating shaft is accommodated in an accommodating cavity between the first cladding sleeve and the second cladding sleeve, a stop strip on the ball head of the ball head rotating shaft is limited in the first limiting gap and the second limiting gap, the gland ring is locked at the front end of the first cladding sleeve through a fastening piece, and provides torsion for the rotation of the ball head through abutting against the second cladding sleeve, and the cladding shell is positioned outside the gland ring and the first cladding sleeve. The invention adopts the ball head to realize 90-degree conical angle rotation, realizes that the electric wire passes through the inside, and can prevent the ball head from rotating around the center to cause stranded wires.
Description
Technical Field
The invention relates to a rotating device for electronic products, in particular to a ball head rotating device.
Background
Currently, in desk lamps and other electronic products, a rotating device capable of rotating at a 90 ° conical angle is often required to connect the base and the body. For example, in some desk lamp designs, a ball head rotating device is often adopted between a lamp body and a base to realize cone angle rotation, however, wires for supplying power in the existing desk lamp (or other electronic products) all pass through the outside of the ball head, and the risks of wire clamping are caused when the lamp body rotates 360 degrees, and the appearance is affected.
Disclosure of Invention
In order to solve the technical problems, the invention provides a ball head rotating device, which adopts a ball head to realize 90-degree conical angle rotation, realizes that an electric wire passes through from the inside, and can prevent stranded wires from being caused by the rotation of the ball head around the center.
The technical scheme of the invention is realized as follows:
the utility model provides a bulb rotating device, includes cladding shell, first cladding sleeve pipe, second cladding sleeve pipe, gland ring and bulb pivot, the bulb pivot include the axostylus axostyle with connect in the bulb of axostylus axostyle one end, the axostylus axostyle with the bulb middle part is formed with along axial through-hole, be formed with along the backstop strip of axial extension on the bulb, the rear end inboard of first cladding sleeve pipe is formed with annular retaining edge, be formed with on the annular retaining edge and dodge the first spacing breach of backstop strip, the front end of second cladding sleeve pipe is formed with the arc indent, be formed with on the arc indent dodge the second spacing breach of backstop strip, second cladding sleeve pipe axial slip circumference stop sleeve is located in the first cladding sleeve pipe, and make first spacing breach with the second spacing breach is just right, the arc indent the inner wall of first cladding sleeve pipe with the annular retaining edge encloses into a holding cavity jointly, the bulb holding of pivot is arranged in the holding cavity, and makes the rear end of backstop strip is located in the first spacing cap ring through the gland, the second cladding sleeve pipe is located in the front of the spacing torque force limiting sleeve pipe is provided for the second torsion limiting sleeve pipe.
Further, the structure that the cladding shell sleeve locating sleeve is arranged outside the gland ring and the first cladding sleeve is as follows: the cladding shell is in a cylinder shape with one end open and one end closed, 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, the first cladding sleeve and the outer side of the gland ring are provided with a plurality of first strip grooves in one-to-one correspondence with the first flange strips at intervals, and the first flange strips can be just inserted into the first strip grooves.
Further, the structure that the axial sliding circumferential stop sleeve of the second cladding sleeve is arranged in the first cladding sleeve is as follows: a plurality of second flange strips along the axial direction are formed on the inner wall of the first cladding sleeve at intervals, a plurality of second strip grooves corresponding to the second flange strips one by 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 strip grooves.
Further, the fastener is a plurality of screws, each screw penetrates through the pipe wall of the first cladding sleeve, and each screw is locked with the threaded hole on the gland ring.
Further, the front end of the ball head is cut off and hollowed out to form a void-avoiding groove.
Further, the first cladding sleeve and the second cladding sleeve are plastic parts with lubricity.
The beneficial effects of the invention are as follows: the invention provides a ball head rotating device, which is characterized in that through holes are formed in the centers of a ball head rotating shaft and a shaft rod, cladding parts for cladding the ball head to provide rotating torque are designed into a sleeve structure (a first cladding sleeve and a second cladding sleeve), and a gland for locking the two cladding parts together is designed into a ring shape (gland ring), so that a channel penetrating the whole ball head rotating device along the axial direction is formed, and thus, the function of penetrating an electric wire from the inside of the ball head rotating device is realized, and the appearance of an electronic product adopting the ball head rotating device is more concise and attractive. Through forming the stop strip on the bulb, form on first cladding sleeve pipe and second cladding sleeve pipe and be used for dodging first spacing breach and the spacing breach of second of the spacing stop strip of angle, realized preventing that the bulb from causing the function of stranded conductor when 360 around the axle center rotation to the clamp line risk of current bulb rotating device when 360 of rotation has been solved.
Drawings
FIG. 1 is a perspective view of the top view of a ball pivot assembly of the present invention;
FIG. 2 is a perspective view of the bottom view of the ball pivot assembly of the present invention;
FIG. 3 is a bottom view of the ball pivot assembly 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 pivot assembly of the present invention;
fig. 6 is a perspective view of a second cladding sleeve of the present invention.
Detailed Description
In order that the technical content of the present invention may be more clearly understood, the following detailed description of the embodiments is given only for better understanding of the content of the present invention and is not intended to limit the scope of the present invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the invention provides a ball head rotating device, which comprises a cladding shell 1, a first cladding sleeve 2, a second cladding sleeve 3, a gland ring 4 and a ball head rotating shaft 5, wherein the ball head rotating shaft comprises a shaft rod 51 and a ball head 52 connected to one end of the shaft rod, axial through holes 53 are formed in the middle parts 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 retaining edge 21 is formed on the inner side of the rear end of the first cladding sleeve, a first limiting notch 211 avoiding the stop strip is formed on the annular retaining edge, an arc-shaped pressing groove 31 is formed at the front end of the second cladding sleeve, a second limiting notch 311 avoiding the stop strip is formed on the arc-shaped pressing groove, the second cladding sleeve axially slides in the first cladding sleeve, the first limiting notch is opposite to the second limiting notch, the arc-shaped pressing groove, the inner wall of the first cladding sleeve and the first ball head and the first cladding sleeve are formed in the same direction, the annular retaining notch is located in the first sleeve and the second limiting notch, the first sleeve is located in the cavity and the first sleeve is limited to the front end through the first limiting sleeve, and the first limiting sleeve is located at the front end and the first limiting sleeve and the rotating shaft is located at the front end and the limiting sleeve.
In the structure, through forming the through holes at the centers of the ball head rotating shaft and the shaft rod, the cladding parts for cladding the ball head to provide rotating torque are designed into a sleeve structure (a first cladding sleeve and a second cladding sleeve), and the gland for locking the two cladding parts together is designed into a ring shape (gland ring), so that a channel penetrating the whole ball head rotating device along the axial direction is formed, and thus, the function of penetrating the electric wire from the inside of the ball head rotating device is realized, and the appearance of an electronic product adopting the ball head rotating device is more concise and attractive. Through forming the stop strip on the bulb, form on first cladding sleeve pipe and second cladding sleeve pipe and be used for dodging first spacing breach and the spacing breach of second of the spacing stop strip of angle, realized preventing that the bulb from causing the function of stranded conductor when 360 around the axle center rotation to the clamp line risk of current bulb rotating device when 360 of rotation has been solved.
In the structure, the gland ring is used for propping against the second cladding sleeve, so that rotating torsion is provided for the ball head, and when the structure is implemented, the annular hole of the gland ring can be designed to be smaller than the size of the pipe hole of the second cladding sleeve and slightly larger than the size of the electric wire. The shaft of the ball spindle can be used for connecting with the base, the specific shape can be changed according to practical needs, in this embodiment, preferably, referring to fig. 4, the tail end of the shaft is formed with an external thread 511. The first spacing breach and the spacing breach of second are used for keeping away the last stop strip of position bulb, and during the implementation, can be first, the width of the spacing breach of second can be slightly greater than the size of stop strip, because the spacing breach of second is located the front end position of bulb, therefore, preferably, see fig. 6, the opening part of the spacing breach of second forms chamfer 312, can carry out better position avoidance to bulb rotation.
Preferably, referring to fig. 2 and 5, the structure that the cover shell positioning sleeve is arranged outside the gland ring and the first cover sleeve is as follows: the cladding shell is one end opening one end confined tube-shape, the blind end central point of cladding shell puts and is formed with dodges round hole 11 of bulb, be formed with annular chamfer face 12 on the lateral wall of round hole, the interval is formed with a plurality of first flange strips 13 along the axial on the inner wall of cladding shell, first cladding sleeve pipe with gland ring outside interval is formed with a plurality of first strip groove 22 with a plurality of first flange strips one-to-one, first flange strip just can insert in the first strip groove. Like this, through the cooperation of pegging graft each other of a plurality of first flange strips and first groove, can be with cladding shell position sleeve outside gland ring and first cladding sleeve pipe, the round hole and the chamfer face of cladding shell blind end play the effect of avoiding the position bulb. The open end of the cladding shell is convenient to assemble, namely the first cladding sleeve, the second cladding sleeve, the ball head rotating shaft and the gland ring which are assembled together in advance can be assembled in from the open end of the cladding 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 set according to actual needs, and the first flange strips and the first grooves can be uniformly distributed or unevenly distributed, and preferably, a uniform distribution mode is adopted.
Preferably, referring to fig. 5 and 6, the second cladding sleeve axial sliding circumferential stop is sleeved in the first cladding sleeve, and the structure is that: 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 strip grooves 32 corresponding to the second flange strips one by 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 strip grooves. Therefore, the second cladding sleeve can axially slide in the first cladding sleeve and can be stopped in the circumferential direction through the movable plug-in fit of the plurality of second flange strips and the second grooves.
Preferably, referring to fig. 1 and 5, the gland ring is locked to the front end of the first cladding sleeve by a fastener, and the structure is as follows: the fastener is a plurality of screws, each screw 7 penetrates through the pipe wall of the first cladding sleeve, and each screw is locked with the threaded hole on the gland ring. In other embodiments, the fastener may be a plurality of screw pairs, and the screw 7 of each screw pair penetrates through the pipe wall of the first cladding sleeve, and the nut of each screw pair is locked with the screw penetrating through the through hole on the gland ring. Therefore, the rotating torque force of the ball head can be adjusted according to actual needs by adjusting the locking force of the screw pair, and the assembly is simple and convenient to implement.
Preferably, the front end of the ball is cut and hollowed out to form a void-avoiding groove 521. Therefore, the front end of the ball head is cut off, and then hollowed to form the void-avoiding groove, so that the wire can be further avoided by rotating the ball head, and the wire is prevented from being clamped.
Preferably, the first cladding sleeve and the second cladding sleeve are plastic parts with lubricity. Therefore, friction is carried out between the ball head and the plastic part with lubricity, so that friction between the ball head (preferably made of zinc alloy) and the cladding part made of metal is avoided, the service life of the product is prolonged, and the sound is small.
The above embodiments are described in detail with reference to the accompanying drawings. Modifications and variations in the above-described embodiments may be made by those skilled in the art without departing from the spirit of the invention, which fall within the scope of the invention.
Claims (6)
1. A ball head rotating device, characterized in that: including cladding shell (1), first cladding sleeve (2), second cladding sleeve (3), gland ring (4) and bulb pivot (5), the bulb pivot include axostylus axostyle (51) with connect in bulb (52) of axostylus axostyle one end, the axostylus axostyle with bulb middle part is formed with along axial through-hole (53), be formed with on the bulb along axially extending backstop strip (54), first cladding sleeve's rear end inboard is formed with annular retaining edge (21), be formed with on the annular retaining edge and dodge first spacing breach (211) of stopping strip, the front end of second cladding sleeve is formed with arc indent (31), be formed with on the arc indent dodge second spacing breach (311) of stopping strip, second cladding sleeve axial sliding circumference stop sleeve is located in the first cladding sleeve, and make first spacing breach with second spacing breach is just right, arc indent first cladding sleeve's inner wall with an annular retaining edge holds cavity (6) jointly, be formed into the annular retaining ring and hold down the first pivot, the annular retaining ring is located one side of first cladding sleeve is located through the front end, the gland is located one side is covered with the gland, the front end is located the cladding sleeve is rotated to limit torque.
2. The ball pivot assembly of claim 1, wherein: the structure that the cladding shell sleeve locating sleeve is arranged outside the gland ring and the first cladding sleeve is as follows: the utility model discloses a ball head, including cladding shell, gland ring, first sleeve pipe, annular flange strip, first sleeve pipe, gland ring outside interval and a plurality of first flange strip, the cladding shell is one end open end one end confined tube-shape, the central point of the blind end of cladding shell is formed with dodges round hole (11) of bulb, be formed with annular chamfer face (12) on the lateral wall of round hole, the interval is formed with a plurality of first flange strips (13) along axial on the inner wall of cladding shell, first sleeve pipe with gland ring outside interval is formed with a plurality of first bar groove (22) with a plurality of first flange strip one-to-one, first flange strip just can insert in the first bar inslot.
3. The ball pivot assembly of claim 1, wherein: the second cladding sleeve axial sliding circumferential stop sleeve is arranged in the first cladding sleeve in a structure that: 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 strip grooves (32) corresponding to the second flange strips one by 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 strip grooves.
4. The ball pivot assembly of claim 1, wherein: the fastener is a plurality of screws (7), each screw penetrates through the pipe wall of the first cladding sleeve, and each screw is locked with the threaded hole on the gland ring.
5. The ball pivot assembly of claim 1, wherein: the front end of the ball head is cut off and hollowed out to form a void-avoiding groove (521).
6. The ball pivot assembly of claim 1, wherein: the first cladding sleeve and the second cladding sleeve are plastic parts with lubricating property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649828.2A CN110332222B (en) | 2019-07-18 | 2019-07-18 | Ball head rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649828.2A CN110332222B (en) | 2019-07-18 | 2019-07-18 | Ball head rotating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110332222A CN110332222A (en) | 2019-10-15 |
| CN110332222B true CN110332222B (en) | 2024-02-27 |
Family
ID=68145627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910649828.2A Active CN110332222B (en) | 2019-07-18 | 2019-07-18 | Ball head rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110332222B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524145A (en) * | 2020-11-25 | 2021-03-19 | 中山职业技术学院 | Ball head connecting device of electronic product with two degrees of freedom |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU968516A1 (en) * | 1981-05-08 | 1982-10-23 | Институт Механики Машин Ан Гсср | Moment ball joint |
| CN1667283A (en) * | 2004-02-26 | 2005-09-14 | 株式会社利富高 | Universal joint component and automotive lamp unit |
| DE102006018239A1 (en) * | 2006-04-19 | 2007-10-25 | S. Siedle & Söhne Telefon- und Telegrafenwerke OHG | Joint for swiveling camera-retainer, has device, which receives orientation of camera retainer part opposite to part after each closed lagging |
| CN207278699U (en) * | 2017-09-22 | 2018-04-27 | 无锡市志远金属雕塑厂 | Cross slides bulb joint |
| CN108612740A (en) * | 2018-07-12 | 2018-10-02 | 高宇田 | A kind of self-locking universal ball end axle construction |
| CN210715552U (en) * | 2019-07-18 | 2020-06-09 | 昆山嘉玮泰传动科技有限公司 | Ball head rotating device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8146954B2 (en) * | 2010-01-11 | 2012-04-03 | Hui-Chun Su | Quick plugging set of pneumatic tools |
| US8602456B2 (en) * | 2010-12-09 | 2013-12-10 | Harris Corporation | Ball joint having a passageway for routing a cable therethrough |
-
2019
- 2019-07-18 CN CN201910649828.2A patent/CN110332222B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU968516A1 (en) * | 1981-05-08 | 1982-10-23 | Институт Механики Машин Ан Гсср | Moment ball joint |
| CN1667283A (en) * | 2004-02-26 | 2005-09-14 | 株式会社利富高 | Universal joint component and automotive lamp unit |
| DE102006018239A1 (en) * | 2006-04-19 | 2007-10-25 | S. Siedle & Söhne Telefon- und Telegrafenwerke OHG | Joint for swiveling camera-retainer, has device, which receives orientation of camera retainer part opposite to part after each closed lagging |
| CN207278699U (en) * | 2017-09-22 | 2018-04-27 | 无锡市志远金属雕塑厂 | Cross slides bulb joint |
| CN108612740A (en) * | 2018-07-12 | 2018-10-02 | 高宇田 | A kind of self-locking universal ball end axle construction |
| CN210715552U (en) * | 2019-07-18 | 2020-06-09 | 昆山嘉玮泰传动科技有限公司 | Ball head rotating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110332222A (en) | 2019-10-15 |
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