CN210921306U - Rotating shaft mechanism and desk lamp - Google Patents
Rotating shaft mechanism and desk lamp Download PDFInfo
- Publication number
- CN210921306U CN210921306U CN201921516867.7U CN201921516867U CN210921306U CN 210921306 U CN210921306 U CN 210921306U CN 201921516867 U CN201921516867 U CN 201921516867U CN 210921306 U CN210921306 U CN 210921306U
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- connecting piece
- housing part
- piece
- damping
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Abstract
The utility model discloses a pivot mechanism and desk lamp, pivot mechanism includes first connecting piece, housing part and second connecting piece, the one end of first connecting piece is equipped with the bulb, the bulb is established in the housing part and cooperatees with the inner wall of housing part, be equipped with the bar opening that supplies the first connecting piece other end to wear out on the housing part, first connecting piece is equipped with along length direction's first line hole of crossing, be equipped with circular opening on the housing part, the second connecting piece passes through circular opening and housing part threaded connection, the second connecting piece is equipped with along length direction's second and crosses the line hole, be equipped with damping piece in the housing part, damping piece is located between bulb and the second connecting piece, damping piece is equipped with the line inner chamber, first line hole of crossing, cross the line inner chamber and the second and cross the. The desk lamp comprises the rotating shaft mechanism, a power line or a control line and the like can pass through the rotating shaft mechanism from the inside, and the rotating shaft mechanism cannot limit the movement of the first connecting piece and cannot damage the electric wire.
Description
Technical Field
The utility model is used for desk lamp technical field especially relates to a pivot mechanism and desk lamp.
Background
The existing rotating shaft adopts the following two structure modes for considering the winding problem of a power line:
1. the power line is wound beside the rotating shaft, and the rotating shaft of the rotating shaft is axially vertical to the power line;
2. the power line penetrates through the rotating shaft core, and the rotating shaft of the rotating shaft is axially parallel to the power line;
the above two structural modes respectively have the following disadvantages:
the first structure mode needs a space for passing the wire outside the rotating shaft, and has large structure size and unattractive appearance;
the second structure restricts the moving direction of the rotating shaft, which is not beneficial to function realization and user experience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a pivot mechanism and desk lamp, wherein, the pivot mechanism need not occupy the outer line space of crossing of pivot, moreover, can not restrict the activity direction of pivot, more is favorable to function realization and user experience.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a rotating shaft mechanism, includes first connecting piece, housing part and second connecting piece, the one end of first connecting piece is equipped with the bulb, the bulb is established in the housing part and with the inner wall of housing part cooperatees, be equipped with the confession on the housing part the bar opening that the first connecting piece other end was worn out, first connecting piece is equipped with along length direction's first line hole of crossing, be equipped with circular opening on the housing part, the second connecting piece passes through circular opening with housing part threaded connection, the second connecting piece is equipped with along length direction's second and crosses the line hole, be equipped with damping piece in the housing part, damping piece is located the bulb with between the second connecting piece, damping piece is equipped with the line inner chamber, first cross the line hole, cross the line inner chamber, the second is crossed the line hole and is linked together.
Preferably, the first connecting piece is provided with a connecting rod, and the connecting rod is in threaded connection with the ball head.
Preferably, the connecting rod is provided with a flat position, and the flat position is matched with the strip-shaped opening.
Preferably, a hemispherical concave surface matched with the ball head is arranged on the inner wall of the shell component.
Preferably, the outer side wall of the damping piece is attached to the inner side wall of the shell component, one end of the damping piece is provided with a hemispherical concave surface matched with the ball head, and the other end of the damping piece is matched with the second connecting piece.
Preferably, the circular opening is arranged at a position opposite to the strip-shaped opening, and threads are arranged on the inner side wall of the shell component along the circular opening.
Preferably, a gasket is arranged in the housing component, the gasket is arranged between the damping component and the second connecting component, and a first through hole communicated with the wire passing inner cavity and the second connecting component is formed in the gasket.
Preferably, an elastic component is arranged in the shell component, the elastic component is arranged between the damping piece and the second connecting piece, and a second through hole communicated with the wire passing inner cavity and the second connecting piece is formed in the elastic component.
Preferably, the elastic member is a spring pad.
A desk lamp comprises the rotating shaft mechanism.
One of the above technical solutions has at least one of the following advantages or beneficial effects:
the first connecting piece of the rotating shaft mechanism can swing along the strip-shaped opening, the first wire passing hole, the wire passing inner cavity and the second wire passing hole are communicated, a power wire or a control wire and the like can pass through the rotating shaft mechanism from the inside, and the power wire or the control wire cannot limit the movement of the first connecting piece and cannot damage an electric wire.
The damping part is arranged in the shell part, so that the friction force on the ball head is increased, and the motion state of the first connecting piece is convenient to control. The second connecting piece is in threaded connection with the shell component, and the depth of screwing the second connecting piece into the shell component can be controlled according to needs to adjust the damping of the damping piece. And the second connecting piece can be fixedly connected with other devices, and the rotating shaft mechanism has the advantages of simple structure, attractive appearance and wide application range.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is one of the cross-sectional views of one embodiment of the hinge mechanism of the present invention;
fig. 2 is a second cross-sectional view of an embodiment of the hinge mechanism of the present invention;
fig. 3 is a structural side view of an embodiment of the hinge mechanism of the present invention;
fig. 4 is a cross-sectional view taken along line a-a of fig. 3.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, "a plurality" means one or more, "a plurality" means two or more, "more than", "less than", "more than", and the like, which means that the number is not included; the terms "above", "below", "within" and the like are to be understood as including the number. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 and 2, an embodiment of the present invention provides a hinge mechanism, including a first connecting member 1, a housing member 3 and a second connecting member 2, wherein one end of the first connecting member 1 is provided with a ball 12, the ball 12 is disposed in the housing member 3 and is matched with an inner wall of the housing member 3, the housing member 3 is provided with a strip opening 31 through which the other end of the first connecting member 1 passes, the first connecting member 1 is provided with a first wire passing hole 11 along a length direction, the housing member 3 is provided with a circular opening 32, the second connecting member 2 is in threaded connection with the housing member 3 through the circular opening 32, the second connecting member 2 is provided with a second wire passing hole 21 along the length direction, a damping member 4 is disposed in the housing member 3, the damping member 4 is disposed between the ball 12 and the second connecting member 2, the damping member 4 is provided with a wire passing inner cavity 41 corresponding to the strip opening 31, the first wire passing hole 11, the wire passing inner, the second connecting piece 2 can be fixedly connected with other devices, when in use, a power supply line or a control line and the like can pass through the rotating shaft mechanism through the first wire passing hole 11, the wire passing inner cavity 41 and the second wire passing hole 21, and when the first connecting piece 1 swings along the strip-shaped opening 31, the movement of the first connecting piece 1 cannot be limited, and an electric wire cannot be damaged. It is understood that the first connecting member 1, the housing member 3, the damping member 4 and the second connecting member 2 may be made of metal or plastic.
In some embodiments, referring to fig. 1 and 2, the first connecting member 1 is provided with a connecting rod 13, and the connecting rod 13 is in threaded connection with the ball 12, but it can be understood that the ball 2 and the connecting rod 13 can also be connected by a fastening member, a socket joint, or the like.
Referring to fig. 1, 3 and 4, the connecting rod 11 is provided with 2 flat positions 14, the 2 flat positions 14 are arranged on the connecting rod 11 in parallel, the flat positions 14 are matched with the strip-shaped opening 31, the strip-shaped opening 31 limits the movement range of the first connecting piece 1, and the flat positions 14 enable the first connecting piece 1 to only swing back and forth within the range of the strip-shaped opening 31 and cannot rotate along the axis.
Referring to fig. 1 and 2, a hemispherical concave surface matched with the ball head 12 is arranged on the inner wall of the shell component 3, so that the ball head 12 is limited to move in the hemispherical concave surface, and the stability of the rotating shaft mechanism is improved.
Referring to fig. 1 and 2, the outer side wall of the damping member 4 is attached to the inner side wall of the housing member 3, one end of the damping member 4 is provided with a hemispherical concave surface matched with the ball head 12, the damping member 4 and the housing member 3 are matched together to form a spherical concave surface, so that the ball head 12 moves in the spherical concave surface without displacement, and the damping member 4 increases the friction force on the ball head 12, thereby facilitating the control of the motion state of the first connecting member 1; the other end of damping piece 4 cooperatees with second connecting piece 2, and the junction of damping piece 4 and second connecting piece 2 is the plane, and it can be understood that, the junction of second connecting piece and damping piece still can be inclined plane, sawtooth surface etc. damping piece can set up to inclined plane, sawtooth surface etc. with second connecting piece complex.
Referring to fig. 1 and 2, the circular opening 32 is disposed at a position opposite to the strip-shaped opening 31, and the inner side wall of the housing member 3 is provided with threads along the circular opening 32, so that the depth of the second connecting member 2 screwed into the circular opening 32 can be adjusted as required to adjust the damping of the damping member.
Referring to fig. 1 and 2, a gasket 5 is arranged in the housing component 3, the gasket 5 is arranged between the damping member 4 and the second connecting member 2, a first through hole 51 communicated with the wire passing inner cavity 41 and the second connecting member 2 is arranged on the gasket 5, the gasket 5 is used for dispersing pressure and avoiding damage to the damping member 4 or the second connecting member 2, and the gasket 5 can be a flat gasket.
Referring to fig. 1 and 2, an elastic member 6 is arranged in the housing member 3, the elastic member 6 is arranged between the gasket 5 and the second connecting member 2, a second through hole 61 corresponding to the first through hole 51 is arranged on the elastic member 6, and the elastic member 6 forms a pre-tightening force on the damping member 4, so that the friction force of the housing member 3 and the damping member 4 on the ball head 12 is increased, and the first connecting member 1 is ensured to be capable of hovering at a fixed position without naturally falling.
Referring to fig. 1 and 2, the second connecting member 2 is provided with a groove 22 which is matched with the elastic member 6 to prevent the gasket 5 and the elastic member 6 from being displaced during use.
Referring to fig. 1 and 2, the elastic component 6 is a spring pad, which can form a pre-tightening force on the damping member 4, and the pre-tightening force can be adjusted by adjusting the thickness of the spring pad, and can also be controlled by the depth of the second connecting member 2 screwed into the circular opening 32, so as to ensure that the first connecting member 1 can hover at any angle without falling down.
In some embodiments, a plurality of gaskets 5 and elastic components 6 can be provided according to different requirements on the pretightening force, and the gaskets 5 and the elastic components 6 can be combined according to different orders and numbers according to the requirements.
Referring to fig. 3, the housing part 3 is cylindrical, and the housing part 3 may be cubic, spherical, or the like according to various products, in addition to being cylindrical.
The embodiment of the utility model provides a desk lamp is still provided, including any one of the above-mentioned embodiments pivot mechanism, the power cord or the control line of desk lamp etc. pass pivot mechanism makes the desk lamp can not receive restrictions such as power cord or control line in the use, can angle of adjustment as required, and can not damage the electric wire through repetitious usage.
The use method of the rotating shaft mechanism is that a power supply line or a control line and the like penetrate into the rotating shaft mechanism through the first wire passing hole 11, the wire passing inner cavity 41 and the second wire passing hole 21, the second connecting piece 2 can be fixedly connected with other devices, the position of the first connecting piece 1 can be adjusted according to needs when the rotating shaft mechanism is used, and the depth of the second connecting piece 2 screwed into the shell component 3 is adjusted according to the needs of pretightening force.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A rotating shaft mechanism is characterized in that: including first connecting piece, housing part and second connecting piece, the one end of first connecting piece is equipped with the bulb, the bulb is established in the housing part and with the inner wall of housing part cooperatees, be equipped with the confession on the housing part the bar opening that the first connecting piece other end was worn out, first connecting piece is equipped with along length direction's first line hole of crossing, be equipped with circular opening on the housing part, the second connecting piece passes through circular opening with housing part threaded connection, the second connecting piece is equipped with along length direction's second and crosses the line hole, be equipped with damping piece in the housing part, damping piece is located the bulb with between the second connecting piece, damping piece is equipped with the line inner chamber, first line hole of crossing, cross the line inner chamber, the second is crossed the line hole and is linked together.
2. The spindle mechanism according to claim 1, wherein: and the first connecting piece is provided with a connecting rod, and the connecting rod is in threaded connection with the ball head.
3. The spindle mechanism according to claim 2, wherein: the connecting rod is provided with a flat position, and the flat position is matched with the strip-shaped opening.
4. The spindle mechanism according to claim 1, wherein: and a hemispherical concave matched with the ball head is arranged on the inner wall of the shell component.
5. The spindle mechanism according to claim 1, wherein: the outer side wall of the damping piece is attached to the inner side wall of the shell component, one end of the damping piece is provided with a hemispherical concave surface matched with the ball head, and the other end of the damping piece is matched with the second connecting piece.
6. The spindle mechanism according to claim 1, wherein: the circular opening is arranged at the opposite position of the strip-shaped opening, and threads are arranged on the inner side wall of the shell component along the circular opening.
7. The spindle mechanism according to claim 1, wherein: the gasket is arranged between the damping part and the second connecting part, and a first through hole communicated with the wire passing inner cavity and the second connecting part is formed in the gasket.
8. The spindle mechanism according to claim 1, wherein: an elastic component is arranged in the shell component and is arranged between the damping piece and the second connecting piece, and a second through hole communicated with the wire passing inner cavity and the second connecting piece is formed in the elastic component.
9. The spindle mechanism according to claim 8, wherein: the elastic component is a spring pad.
10. A desk lamp, its characterized in that: comprising a spindle mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516867.7U CN210921306U (en) | 2019-09-11 | 2019-09-11 | Rotating shaft mechanism and desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516867.7U CN210921306U (en) | 2019-09-11 | 2019-09-11 | Rotating shaft mechanism and desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210921306U true CN210921306U (en) | 2020-07-03 |
Family
ID=71351675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921516867.7U Expired - Fee Related CN210921306U (en) | 2019-09-11 | 2019-09-11 | Rotating shaft mechanism and desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210921306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007630A (en) * | 2021-04-09 | 2021-06-22 | 欧普照明股份有限公司 | Rotary joint structure and desk lamp |
-
2019
- 2019-09-11 CN CN201921516867.7U patent/CN210921306U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007630A (en) * | 2021-04-09 | 2021-06-22 | 欧普照明股份有限公司 | Rotary joint structure and desk lamp |
| CN113007630B (en) * | 2021-04-09 | 2024-04-05 | 欧普照明股份有限公司 | Rotating joint structure and desk lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |