CN111878724A - Desk lamp rotating shaft - Google Patents
Desk lamp rotating shaft Download PDFInfo
- Publication number
- CN111878724A CN111878724A CN202010887798.1A CN202010887798A CN111878724A CN 111878724 A CN111878724 A CN 111878724A CN 202010887798 A CN202010887798 A CN 202010887798A CN 111878724 A CN111878724 A CN 111878724A
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- China
- Prior art keywords
- rotating shaft
- wire
- pivot
- wire groove
- desk lamp
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- 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.)
- Pending
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- 238000013016 damping Methods 0.000 claims abstract description 30
- 230000008859 change Effects 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000004512 die casting Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V27/00—Cable-stowing arrangements structurally associated with lighting devices, e.g. reels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention relates to a desk lamp rotating shaft in the technical field of desk lamp parts, which comprises a first rotating shaft body, a second rotating shaft body and a locking part, wherein one end of the first rotating shaft body is concavely provided with a first wire groove, the outer side wall of the first rotating shaft body is provided with a first wire routing pipe, the first wire routing pipe is provided with a first wire threading hole communicated with the first wire groove, and a rotating shaft cathode is convexly arranged in the first wire routing groove; the concave second wire groove that is equipped with of one end of the second pivot body, the spool is walked to being equipped with the second on the second pivot body lateral wall, and the second is walked and is equipped with the second through wires hole that communicates with the second wire groove on the spool, and the protruding pivot positive pole that corresponds with the pivot negative pole that is equipped with in the second wire groove is equipped with damping member between pivot positive pole and the pivot negative pole to adjust the compression capacity of pivot positive pole and pivot negative pole to damping member through the retaining member and change the damped size of friction. The beneficial effects are that: can install the wire rod in the inside wire rod groove of pivot, avoid exposing the risk, simple structure, assembly adjustment are convenient, and threading efficiency is high, the cost is reduced.
Description
Technical Field
The invention relates to the technical field of desk lamp parts, in particular to a desk lamp rotating shaft.
Background
At present, most desk lamp rotating shafts have a plurality of defects, especially the wiring inside the desk lamp is easy to interfere with the rotating shafts, the internal threading is difficult, the wires can only be exposed, and the requirements of the wiring inside and the flexible rotation of the rotating shafts cannot be met simultaneously. Moreover, the conventional damping rotating shaft is complex in structure, inconvenient to install and adjust and high in cost.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a desk lamp rotating shaft, which is used to solve the problems of difficult routing inside the desk lamp rotating shaft, complicated structure of the rotating shaft, inconvenient installation and adjustment of damping between the rotating shafts, high cost, and the like in the prior art.
In order to achieve the above and other related objects, the present invention provides a desk lamp rotating shaft, including a first rotating shaft body, a second rotating shaft body and a locking member, wherein one end of the first rotating shaft body is concavely provided with a first wire groove, the outer side wall of the first rotating shaft body is provided with a first wire routing pipe, the first wire routing pipe is provided with a first wire routing hole communicated with the first wire groove, and a rotating shaft cathode is convexly arranged in the first wire groove; the concave second wire groove that is equipped with of one end of the second pivot body, the spool is walked to being equipped with the second on the lateral wall of the second pivot body, the second is walked and is equipped with the second through wires hole that communicates with the second wire groove on the spool, and the protruding pivot positive pole that corresponds with the pivot negative pole that is equipped with in the second wire groove, be equipped with damping piece between pivot positive pole and the pivot negative pole to adjust the compression capacity of pivot positive pole and pivot negative pole to damping piece through the retaining member and change the damped size of friction.
The invention has the beneficial effects that: can install the wire rod in the inside wire rod groove of pivot, avoid exposing the risk, simple structure, assembly adjustment are convenient moreover, and threading is efficient, the cost is reduced.
Optionally, the rotating shaft cathode is of a circular truncated cone-shaped structure, and the diameter of the circular truncated cone-shaped structure is gradually reduced from one end close to the bottom of the first wire groove to one end far away from the bottom of the first wire groove; the rotating shaft anode is of a circular truncated cone-shaped structure, and the diameter end of the circular truncated cone-shaped structure is gradually reduced from one end close to the bottom of the second wire groove to one end far away from the bottom of the second wire groove.
Optionally, the slot top end surface of the first wire rod slot protrudes out of the end surface of the rotating shaft cathode, the slot top end surface of the second wire rod slot protrudes out of the end surface of the rotating shaft anode, and the damping piece is located between the end surface of the rotating shaft cathode and the end surface of the rotating shaft anode.
Optionally, a first mounting hole is formed in the rotating shaft cathode, a second mounting hole is formed in the rotating shaft anode, and the locking piece penetrates through the first mounting hole and is connected with the second mounting hole to adjust the size of the friction damping between the rotating shaft cathode and the rotating shaft anode.
Optionally, the first mounting hole is a through hole, the second mounting hole is a threaded blind hole, and the locking member is a screw.
Optionally, the first mounting hole is a stepped hole, and a small-diameter end of the stepped hole is communicated with the second mounting hole.
Optionally, a flat washer is installed in the large-diameter end of the stepped hole, and the large-diameter end of the screw is located in the large-diameter end and is rotationally pressed against the flat washer.
Optionally, the first wire groove profile edge, the first threading hole end edge, the rotating shaft cathode end edge, the second wire groove profile edge, the second threading hole end edge, and the rotating shaft anode end edge are rounded corners.
Optionally, when the first rotating shaft body is connected with the second rotating shaft body in an aligned manner, one end of the first wiring pipe connected with the first rotating shaft body is simultaneously attached to the outer side wall of the second rotating shaft body, and the first wiring hole is simultaneously communicated with the first wire groove and the second wire groove; the spool is walked to the second and the one end of second pivot body coupling is hugged closely with the lateral wall of first pivot body simultaneously, the second through wires hole communicates with first wire groove and second wire groove simultaneously.
Optionally, the first rotating shaft body and the second rotating shaft body are integrally formed by die casting or injection molding.
The beneficial effect of adopting the above optional scheme is: two pivot bodies rotate the adjustment in a flexible way relatively, can guarantee the friction damping effect, hover at any time for the desk lamp can overturn angle regulation in a flexible way, and inside threading is smooth and easy moreover, has improved threading efficiency, and the wire rod has been hidden inside the pivot, has reduced the risk.
Drawings
FIG. 1 is a schematic view of a rotating shaft of the desk lamp according to the present invention;
FIG. 2 is a cross-sectional view of a rotating shaft of the desk lamp of the present invention;
FIG. 3 is a schematic structural view of a first rotating shaft of the desk lamp rotating shaft according to the present invention;
FIG. 4 is a cross-sectional view of a first shaft of the desk lamp;
FIG. 5 is a schematic structural view of a second rotating shaft of the desk lamp;
fig. 6 is a sectional view of the second rotating shaft of the desk lamp.
Description of reference numerals
1 a first shaft body;
11 a first wire groove;
111 a first wire groove profile edge;
12 a rotating shaft cathode;
121 a first mounting hole;
122 the cathode end edge of the rotating shaft;
13 a first wiring pipe;
131 a first threading hole;
132 a first threading aperture end edge;
2 a second rotating shaft body;
21 a second wire groove;
211 a second wire groove profile edge;
22 a rotating shaft anode;
221 a second mounting hole;
222 rotating shaft anode end edge;
23 a second wiring pipe;
231 second threading holes;
232 second threading hole end edge;
3, locking pieces;
4, a damping part;
5, a flat washer;
6 wires.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description only, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship between the terms and the corresponding elements may be made without substantial technical changes.
Before describing embodiments of the present invention in detail, the present invention will be described in an application environment. The technology of the invention is mainly applied to the field of table lamps, in particular to a rotating shaft of the table lamp, so that the table lamp can rotate to adjust the angle. The invention solves the problems of complex structure of the desk lamp rotating shaft, difficult internal wiring and the like.
As shown in fig. 1 to 6, the table lamp rotating shaft of the present invention includes a first rotating shaft body 1, a second rotating shaft body 2 and a locking member 3, wherein one end of the first rotating shaft body 1 is concavely provided with a first wire groove 11, an outer side wall of the first rotating shaft body 1 is provided with a first wire passing pipe 13, the first wire passing pipe 13 is provided with a first wire passing hole 131 communicated with the first wire groove 11, and a rotating shaft cathode 12 is convexly provided in the first wire groove 11. The concave second wire groove 21 that is equipped with of one end of second pivot body 2, be equipped with second wire tube 23 on the lateral wall of second pivot body 2, be equipped with the second through wires hole 231 with second wire tube 21 intercommunication on the second wire tube 23, the protruding pivot anode 22 that corresponds with pivot negative pole 12 that is equipped with in the second wire tube 21, be equipped with damping piece 4 between pivot anode 22 and the pivot negative pole 12, and adjust pivot anode 22 and the compressive capacity of pivot negative pole 12 to damping piece 4 through retaining member 3 and change the damped size of friction.
According to the desk lamp rotating shaft, the first rotating shaft body and the second rotating shaft body can flexibly rotate and hover through a simple structure, the relative rotation angle range between the first rotating shaft body and the second rotating shaft body is large, the internal wiring cannot be influenced in the rotating process, wires can be hidden in the first wire groove and the second wire groove, and the safety performance is improved.
As shown in fig. 1 to 6, in an exemplary embodiment, the first rotating shaft body 1 and the second rotating shaft body 2 may be cylindrical structures, the first wire groove 11 is circumferentially arranged along the rotating shaft cathode 12 and has a circular ring structure, and the second wire groove 21 is circumferentially arranged along the rotating shaft anode 22 and has a circular ring structure. The rotating shaft cathode 12 can be a circular truncated cone-shaped structure, and the diameter of the circular truncated cone-shaped structure is gradually reduced from one end close to the bottom of the first wire groove 11 to one end far away from the bottom of the first wire groove; the pivot positive pole 22 also is round platform column structure, and the diameter end of this round platform column structure is reduced gradually by the one end that is close to the second wire groove 21 tank bottom to the one end of keeping away from the tank bottom, pivot negative pole 12, pivot positive pole 22 all adopts round platform column structure to be convenient for first pivot body 1, drawing die during 2 integrated into one piece of second pivot body, be favorable to integrated into one piece, first pivot body 1, second pivot body 2 can integrative die-casting shaping or integrative injection moulding, moreover, the steam generator is simple in structure, the shaping is made fast and conveniently, and the cost is reduced.
As shown in fig. 2 to 6, in an exemplary embodiment, the groove top end surface of the first wire groove 11 protrudes from the end surface of the rotating shaft cathode 12, the groove top end surface of the second wire groove 21 protrudes from the end surface of the rotating shaft anode 22, so as to provide an installation space for the damping member 4, the damping member 4 is located between the end surface of the rotating shaft cathode 12 and the end surface of the rotating shaft anode 22, the damping member 4 may be a spring washer, and the magnitude of the friction force between the damping member and the two end surfaces is adjusted by changing the compression amount of the damping member 4, so as to change the magnitude of the damping. The adoption changes the damping size through the mode of adjusting damping piece compression capacity for first pivot body 1 can not lead to the fact the influence to the damping of damping piece when rotating with second pivot body 2 relatively, not only increased first pivot body 1 and second pivot body 2 can the pivoted scope relatively, with the scope of improvement desk lamp angle modulation, and can avoid first pivot body 1 and second pivot body 2 to rotate the problem that too big damping piece became invalid that leads to the fact in addition, the structure is simplified, and service life is prolonged. Be equipped with first mounting hole 121 on the pivot negative pole 12, be equipped with second mounting hole 221 on the pivot positive pole 22, retaining member 3 passes behind first mounting hole 121 to be connected with second mounting hole 221, and the frictional damping's between pivot negative pole 12 and the pivot positive pole 22 size adjustment is realized to adjustment retaining member 3's elasticity degree. Wherein, first mounting hole 121 can be the through-hole, and second mounting hole 221 can be the screw blind hole, and retaining member 3 can be the screw, like six screws, and retaining member 3 can pass first mounting hole 121 and second mounting hole 221 threaded connection fast, and the dismouting operation is convenient fast. The first mounting hole 121 may be a stepped hole, and a small-diameter end of the stepped hole is communicated with the second mounting hole 221, that is, the small-diameter end is close to the second mounting hole; install plain washer 5 in the big footpath end of shoulder hole, the big head end of screw is located big footpath and holds to rotatory plain washer 5 that compresses tightly can make pivot negative pole terminal surface, pivot positive pole terminal surface and damping member form stable frictional resistance, can avoid retaining member damage first pivot body and second pivot body again. The flat washers 5 can be replaced by spring washers, and the locking degree of the spring washers can be changed by adjusting the locking pieces 3 to realize the change of the damping magnitude.
As shown in fig. 2 to 6, in an exemplary embodiment, the first wire groove profile edge 111, the first threading hole end edge 132, the rotating shaft cathode end edge 122, the second wire groove profile edge 211, the second threading hole end edge 232, and the rotating shaft anode end edge 222 are rounded to avoid scratching and damaging the wires 6. When the first rotating shaft body 1 is aligned and connected with the second rotating shaft body 2, one end of the first threading pipe 13 connected with the first rotating shaft body 1 is simultaneously clung to the outer side wall of the second rotating shaft body 2, and the first threading hole 131 is simultaneously communicated with the first wire groove 111 and the second wire groove 211; the one end that second wiring pipe 23 and second pivot body 2 are connected hugs closely with the lateral wall of first pivot body 1 simultaneously, and second threading hole 231 communicates with first line material groove 111 and second line material groove 211 simultaneously, and first line material groove 111 aligns the intercommunication with second line material groove 211. Adopt this structural design, the wire rod can be accomodate in each wire rod inslot, remains sufficient length for first pivot body 1 can not receive the influence with second pivot body 2 at the inside wire rod of relative pivoted in-process, has guaranteed the stability and the security of structure, and is pleasing to the eye clean and tidy moreover, and the wire rod is difficult for damaging.
As shown in fig. 1 to 6, in an exemplary embodiment, one of the first threading tube 13 and the second threading tube 23 is connected to a lamp cap of the desk lamp, and the other threading tube is connected to a lamp holder of the desk lamp, so that the wire can be completely hidden inside.
The desk lamp rotating shaft disclosed by the invention not only realizes wiring inside the desk lamp through simple structural design and avoids exposure, but also can flexibly rotate and hover at any time, and is simple, convenient and quick to install and adjust.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a desk lamp pivot which characterized in that: the wire harness winding device comprises a first rotating shaft body, a second rotating shaft body and a locking piece, wherein a first wire groove is concavely arranged at one end of the first rotating shaft body, a first wire routing pipe is arranged on the outer side wall of the first rotating shaft body, a first wire threading hole communicated with the first wire groove is formed in the first wire routing pipe, and a rotating shaft cathode is convexly arranged in the first wire threading pipe; the concave second wire groove that is equipped with of one end of the second pivot body, the spool is walked to being equipped with the second on the lateral wall of the second pivot body, the second is walked and is equipped with the second through wires hole that communicates with the second wire groove on the spool, and the protruding pivot positive pole that corresponds with the pivot negative pole that is equipped with in the second wire groove, be equipped with damping piece between pivot positive pole and the pivot negative pole to adjust the compression capacity of pivot positive pole and pivot negative pole to damping piece through the retaining member and change the damped size of friction.
2. The desk lamp rotating shaft according to claim 1, wherein: the rotating shaft cathode is of a circular truncated cone-shaped structure, and the diameter of the circular truncated cone-shaped structure is gradually reduced from one end close to the bottom of the first wire groove to one end far away from the bottom of the first wire groove; the rotating shaft anode is of a circular truncated cone-shaped structure, and the diameter end of the circular truncated cone-shaped structure is gradually reduced from one end close to the bottom of the second wire groove to one end far away from the bottom of the second wire groove.
3. The desk lamp rotating shaft according to claim 2, wherein: the groove top end face of the first wire rod groove protrudes out of the end face of the rotating shaft cathode, the groove top end face of the second wire rod groove protrudes out of the end face of the rotating shaft anode, and the damping piece is located between the end face of the rotating shaft cathode and the end face of the rotating shaft anode.
4. The desk lamp rotating shaft according to claim 1, wherein: the rotating shaft cathode is provided with a first mounting hole, the rotating shaft anode is provided with a second mounting hole, and the locking piece penetrates through the first mounting hole and the second mounting hole to be connected with the second mounting hole so as to adjust the size of friction damping between the rotating shaft cathode and the rotating shaft anode.
5. The desk lamp rotating shaft according to claim 4, wherein: the first mounting hole is a through hole, the second mounting hole is a threaded blind hole, and the locking piece is a screw.
6. The desk lamp rotating shaft according to claim 5, wherein: the first mounting hole is a stepped hole, and the small-diameter end of the stepped hole is communicated with the second mounting hole.
7. The desk lamp rotating shaft according to claim 6, wherein: and a flat washer is arranged in the large-diameter end of the stepped hole, and the large-head end of the screw is positioned in the large-diameter end and rotationally compresses the flat washer.
8. The desk lamp rotating shaft according to claim 1, wherein: the first wire groove profile edge, the first threading hole end edge, the rotating shaft cathode end edge, the second wire groove profile edge, the second threading hole end edge and the rotating shaft anode end edge are rounded corners.
9. The desk lamp rotating shaft according to claim 1, wherein: when the first rotating shaft body is aligned and connected with the second rotating shaft body, one end, connected with the first rotating shaft body, of the first wire passing pipe is simultaneously attached to the outer side wall of the second rotating shaft body, and the first wire passing hole is simultaneously communicated with the first wire groove and the second wire groove; the spool is walked to the second and the one end of second pivot body coupling is hugged closely with the lateral wall of first pivot body simultaneously, the second through wires hole communicates with first wire groove and second wire groove simultaneously.
10. The desk lamp rotating shaft according to claim 1, wherein: the first rotating shaft body and the second rotating shaft body are integrally formed by die-casting or injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887798.1A CN111878724A (en) | 2020-08-28 | 2020-08-28 | Desk lamp rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887798.1A CN111878724A (en) | 2020-08-28 | 2020-08-28 | Desk lamp rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111878724A true CN111878724A (en) | 2020-11-03 |
Family
ID=73200104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010887798.1A Pending CN111878724A (en) | 2020-08-28 | 2020-08-28 | Desk lamp rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111878724A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076629A (en) * | 2022-07-25 | 2022-09-20 | 惠州市沃生照明有限公司 | Variable-support damping energy-saving lighting lamp based on magnet yoke transformation principle |
-
2020
- 2020-08-28 CN CN202010887798.1A patent/CN111878724A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076629A (en) * | 2022-07-25 | 2022-09-20 | 惠州市沃生照明有限公司 | Variable-support damping energy-saving lighting lamp based on magnet yoke transformation principle |
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