CN218820164U - Rotating shaft mechanism and lamp - Google Patents
Rotating shaft mechanism and lamp Download PDFInfo
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- CN218820164U CN218820164U CN202222732091.0U CN202222732091U CN218820164U CN 218820164 U CN218820164 U CN 218820164U CN 202222732091 U CN202222732091 U CN 202222732091U CN 218820164 U CN218820164 U CN 218820164U
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- rotating shaft
- damping
- hole
- pivot
- spindle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The utility model belongs to the technical field of mechanical industry, especially, relate to a pivot mechanism and lamps and lanterns. The rotating shaft mechanism comprises a rotating shaft sleeve; the rotating shaft structure is rotationally connected with the shaft hole; the damping component is arranged on the rotating shaft structure; the rotating shaft structure is in damping fit with the shaft hole through the damping assembly. Because the pivot structure passes through damping subassembly and shaft hole inner wall damping cooperation, different rotations can be connected and sheathe in pivot structure and pivot, utilize damping subassembly and pivot cover friction, can realize stepless rotation, and simultaneously, the difficult wearing and tearing of pivot structure, this pivot mechanism life is longer. The lamp comprises a rotating body and the rotating shaft mechanism, wherein the rotating body is rotatably connected with the rotating shaft mechanism. Due to the fact that the lamp uses the rotating shaft mechanism, stepless rotation of the lamp can be achieved.
Description
Technical Field
The utility model belongs to the technical field of mechanical industry, especially, relate to a pivot mechanism and lamps and lanterns.
Background
The rotating shaft is used for bearing bending moment and torque in rotating work and is used for connecting main parts of a product as the name implies. Common rotating shafts are: a mobile phone rotating shaft (a flip phone or a rotary screen mobile phone); a notebook computer rotating shaft; a portable DVD spindle; a rotating shaft of the LED desk lamp; LCD display screen rotating shaft; vehicle-mounted support rotating shafts such as a GPS and the like.
At present, an angle-adjustable lamp is available in the market, the lamp comprises a base, a lamp body and a rotating shaft mechanism, and the lamp body is connected with the base through the rotating shaft mechanism. In order to make the lamp main body rotate steplessly and have damping effect when the lamp main body rotates, rubber blocks for friction are generally arranged at two ends of the rotating shaft. However, the rubber block is easy to wear and age, which greatly affects the service life of the rotating shaft mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pivot mechanism aims at solving current pivot mechanism, and the both ends dress rubs the block rubber of usefulness, easy wearing and tearing, easy ageing technical problem.
The utility model discloses a realize like this, a pivot mechanism, include:
the rotating shaft sleeve is provided with a shaft hole;
the rotating shaft structure is arranged in the shaft hole and rotates coaxially with the shaft hole;
the damping component is arranged on the rotating shaft structure;
the rotating shaft structure is in damping fit with the inner wall of the shaft hole through the damping assembly.
Still further, the damping assembly includes:
the elastic piece is arranged on the rotating shaft structure; and
one side of the damping part is abutted against the elastic part, and the other side of the damping part is in damping fit with the inner wall of the shaft hole.
Furthermore, two first accommodating holes are concentrically arranged on the outer wall of the rotating shaft structure in a penetrating mode, the elastic piece penetrates through the rotating shaft structure through the first accommodating holes, and two ends of the elastic piece are respectively abutted to one damping piece.
Still further, the hinge structure includes:
two rotating shaft blocks which are coaxially arranged with the shaft holes;
two elastic pieces are arranged;
each the pivot piece is all worn to be equipped with first accommodation hole, each the elastic component passes through first accommodation hole runs through to be set up in one the pivot piece, each damping piece one side simultaneously with two the one end butt that is located the homonymy of elastic component, the another side with shaft hole inner wall damping cooperation.
Still further, the hinge structure includes:
two rotating shaft blocks which are coaxially arranged with the shaft holes;
two elastic pieces are arranged;
each rotating shaft block is provided with a first accommodating hole in a penetrating mode, and each elastic piece penetrates through one rotating shaft block through the first accommodating hole;
one side of the damping part is simultaneously abutted against one end of the elastic part, which is positioned at the same side, and the other side of the damping part is in damping fit with the inner wall of the shaft hole.
Furthermore, the spindle structure further includes:
and the spring is coaxially arranged with the shaft hole, and two ends of the spring are respectively abutted to the rotating shaft block.
Further, the damping piece is a cambered surface cover plate.
Furthermore, the outer surface of the rotating shaft structure is provided with a positioning groove, and the arc surface cover plate is arranged in the positioning groove.
The utility model also provides a lamp, it includes:
a lamp socket;
a lamp body; and
the rotating shaft mechanism is as described above;
the lamp holder is rotatably connected with the lamp body through the rotating shaft mechanism.
The utility model discloses following beneficial effect has:
firstly, because the rotating shaft structure is in damping fit with the inner wall of the shaft hole through the damping component, different rotating bodies can be connected to the rotating shaft structure and the rotating shaft sleeve, stepless rotation can be realized by utilizing the friction between the damping component and the rotating shaft sleeve, meanwhile, the rotating shaft structure is not easy to wear, and the service life of the rotating shaft mechanism is longer;
secondly, because the lamp uses the rotating shaft mechanism, the stepless rotation of the lamp can be realized.
Drawings
Fig. 1 is a schematic structural diagram of a lamp including a rotating shaft mechanism according to the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an enlarged view of the spindle mechanism of FIG. 2;
fig. 4 is a schematic view of a half-section of the rotating shaft mechanism of the present invention.
Reference numerals are as follows: 100. a rotating shaft mechanism; 110. a rotating shaft sleeve; 120. a rotating shaft block; 121. a first accommodation hole; 122. a second accommodation hole; 123. positioning a groove; 124. mounting grooves; 130. a damping assembly; 131. a damping member; 132. an elastic member; 133. a spring; 200. a light fixture; 210. a base; 220. a lamp body; 230. and (4) a connecting structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model relates to a rotating shaft mechanism, which comprises a rotating shaft sleeve, wherein the rotating shaft sleeve is provided with a shaft hole; the rotating shaft structure is arranged in the shaft hole and rotates coaxially with the shaft hole; the damping component is arranged on the rotating shaft structure; the rotating shaft structure is in damping fit with the inner wall of the shaft hole through the damping assembly. Because the pivot structure passes through damping subassembly and shaft hole inner wall damping cooperation, different rotations can be connected and sheathe in pivot structure and pivot, utilize damping subassembly and pivot cover friction, can realize stepless rotation, and simultaneously, the difficult wearing and tearing of pivot structure, this pivot mechanism life is longer.
The utility model discloses still relate to a lamps and lanterns, it is including turning to and foretell pivot mechanism, turn with pivot mechanism rotates and connects. Due to the fact that the lamp uses the rotating shaft mechanism, stepless rotation of the lamp can be achieved.
Example one
As shown in fig. 1 to 4, a spindle mechanism 100 includes:
a rotating shaft sleeve 110, wherein the rotating shaft sleeve 110 is provided with a shaft hole (not marked in the figure);
the rotating shaft structure is arranged in the shaft hole and rotates coaxially with the shaft hole;
a damping component 130 disposed on the rotating shaft structure;
the shaft structure is in damping fit with the inner wall of the shaft hole through the damping assembly 130.
Because the rotating shaft structure is in damping fit with the inner cavity of the rotating shaft sleeve 110 through the damping component 130, different rotating bodies can be connected to the rotating shaft structure and the rotating shaft sleeve 110, stepless rotation can be realized by friction between the damping component 130 and the rotating shaft sleeve 110, the rotating shaft structure is not easy to wear, and the service life of the rotating shaft mechanism 100 is longer.
Example two
Referring to fig. 2 to 4, a spindle mechanism 100 of the present embodiment is different from the first embodiment in that: the damping assembly 130 includes:
an elastic member 132 disposed on the rotation shaft structure; and
a damper 131 having one surface abutting against the elastic member 132 and the other surface in damping engagement with the inner wall of the shaft hole.
Specifically, one end of the elastic member is connected to the rotating shaft structure, the other end of the elastic member is connected to the damping member 131, and the damping member 131 can be pressed against the inner wall of the rotating shaft sleeve 110 through the elastic member, so that stepless rotation between the rotating shaft structure and the rotating shaft sleeve 110 is realized. In this embodiment, one of the rotators may be fixedly connected to the rotating shaft sleeve 110, and the other rotator may be fixedly connected to the rotating shaft structure, thereby realizing stepless rotation of the two rotators.
The elastic member may be a spring, and the friction between the damping member 131 and the rotating shaft sleeve 110 may be adjusted by replacing the elastic member with different elastic force, so that the damping of the rotating shaft mechanism 100 may be adjusted.
EXAMPLE III
Referring to fig. 2 to 4, a spindle mechanism 100 of the present embodiment is different from the second embodiment in that: the outer wall of the rotating shaft structure is provided with a first accommodating hole 121, the elastic element 132 penetrates through the rotating shaft structure through the first accommodating hole 121, and two ends of the elastic element are respectively abutted to one damping element 131. The pivot structure includes: two rotating shaft blocks 120 coaxially arranged with the shaft holes; the elastic member 132 is provided with two; each rotating shaft block 120 is provided with a first accommodating hole 121 in a penetrating manner, each elastic member 132 is arranged in one rotating shaft block 120 in a penetrating manner through the first accommodating hole 121, one surface of each damping member 131 is simultaneously abutted against one end of each elastic member 132 positioned on the same side, and the other surface of each damping member is in damping fit with the inner wall of the shaft hole. Specifically, the first accommodating hole 121 is located on a radial sidewall of the rotating shaft structure, an elastic member 132 is disposed in the first accommodating hole 121, two ends of the elastic member 132 are respectively connected with the damping member 131 and the rotating shaft structure, and the damping member 131 can abut against an inner wall of the rotating shaft sleeve 110 through the elastic member 132, so as to realize stepless rotation between the rotating shaft structure and the rotating shaft sleeve 110.
In other embodiments, the hinge structure includes: two rotating shaft blocks 120 coaxially arranged with the shaft holes; the elastic member 132 is provided with two; each rotating shaft block 120 is provided with a first accommodating hole 121 in a penetrating way, and each elastic element 132 is arranged on one rotating shaft block 120 in a penetrating way through the first accommodating hole 121; one side of the damping member 131 is abutted against one end of the two elastic members 132 on the same side, and the other side is in damping fit with the inner wall of the shaft hole.
Example four
With reference to fig. 2 to 4, a spindle mechanism 100 according to the present embodiment is different from the second embodiment in that: the pivot structure still includes: a spring 133 provided coaxially with the shaft hole, both ends of the spring 133 abutting against the rotary shaft blocks 120, respectively. A second accommodating hole 122 is formed in the axial direction of the rotating shaft block 120, one end of the spring 133 is connected with the rotating shaft block 120, and the other end of the spring 133 can be connected with the rotating shaft sleeve 110 or the other rotating shaft block 120; the rotating shaft block 120 can be connected with the rotating body and then abutted against the rotating body through the spring 133, so that the connection strength of the rotating shaft block 120 and the rotating body is improved; through the elasticity of the spring 133, when the rotating body is connected to the rotating shaft mechanism 100, the rotating shaft block 120 can be pressed to be completely positioned in the inner cavity of the rotating shaft sleeve 110, then the rotating shaft sleeve 110 is clamped into the installation position (no mark in the figure) of the rotating body, and under the action of the spring 133, the rotating shaft block 120 can be abutted against the rotating body, so that the connection is very convenient.
In this embodiment, when the spring 133 is in a natural extension state, one end of the rotating shaft block 120 may extend out of the rotating shaft sleeve 110, and the connecting manner of the rotating shaft block 120 and the rotator may be to insert one end of the rotating shaft structure into a slot of the rotator, or to provide an installation slot 124 for connecting the rotator at one end of the rotating shaft block 120 away from the second receiving hole 122, and insert the rotator into the installation slot 124.
Referring to fig. 2 to 4, in a spindle mechanism 100, a damping assembly 130 includes two spindle blocks 120 symmetrically disposed; the second receiving holes 122 of the two rotating shaft blocks 120 are aligned and communicated. In this embodiment, the rotating shaft sleeve 110 is provided with an inner cavity running through the axial direction thereof, the two rotating shaft blocks 120 are located in the inner cavity, the second accommodating holes 122 of the two rotating shaft blocks 120 are oppositely arranged, a spring 133 is arranged in each second accommodating hole 122 of each rotating shaft, one ends of the two springs 133 far away from the rotating shaft blocks 120 can be connected with each other or the rotating shaft sleeve 110, when the rotating body is connected to the rotating shaft mechanism 100, the rotating shaft blocks 120 can be pressed to be completely located in the inner cavity of the rotating shaft sleeve 110, then the rotating shaft sleeve 110 is clamped into the mounting position of the rotating body, under the action of the springs 133, the rotating shaft blocks 120 can abut against the rotating body, and the connection is very convenient.
EXAMPLE five
Referring to fig. 2 to 4, a spindle mechanism 100 of the present embodiment is different from the third embodiment in that: the damping member 131 is a cover plate, which covers the outer surface of the rotating shaft structure and is elastically abutted and matched with the elastic member 132. In this embodiment, the damping member 131 is a cambered cover plate, which can increase the contact area between the damping member 131 and the inner wall of the rotating shaft sleeve 110, so that the stress between the damping member 131 and the rotating shaft sleeve 110 is more uniform, and the wear resistance of the damping member 131 is improved, thereby prolonging the service life of the damping member 131; meanwhile, the damping piece 131 adopts a cambered cover plate and is in uniform contact with the inner wall of the rotating shaft sleeve 110, so that the relative rotation between the rotating shaft sleeve 110 and the rotating shaft block 120 is smoother, and the stepless rotation effect of the rotating shaft mechanism 100 is better.
As shown in fig. 2 to 4, the positioning groove 123 is disposed on the outer surface of the rotating shaft block 120, and the positioning groove 123 is communicated with the first accommodating hole 121. Specifically, the positioning groove 123 is disposed on the outer surface of the rotating shaft block 120 and is communicated with the first accommodating hole 121, so that the damping member 131 can be conveniently installed during assembly, the mass of the rotating shaft block 120 can be reduced, and the production cost of the rotating shaft mechanism 100 can be reduced.
Referring to fig. 2 to 4, in the spindle mechanism 100, a cap is disposed in a positioning groove 123. Specifically, constant head tank 123 can be unsmooth cooperation with the cambered surface cover plate, perhaps the degree of depth of constant head tank 123 is greater than the degree of depth of cambered surface cover plate, and the cambered surface cover plate can follow the degree of depth direction round trip movement of locating plate, under the effect of elastic component 132, can make the cambered surface cover plate support the inner wall of top pivot cover 110.
As shown in fig. 2 to 4, the arc-shaped cover plate comprises two symmetrically arranged arc-shaped cover plates. Specifically, in order to facilitate assembly and improve the synchronism of the two spindle blocks 120, the two spindle blocks 120 may share a cambered cover plate; the outer wall of pivot piece 120 is provided with the constant head tank 123 of two symmetry settings, and the both ends of two cambered surface cover plates are equallyd divide and are located the constant head tank 123 of two pivot pieces 120 respectively.
EXAMPLE six
Referring to fig. 1 to 4, a lamp 200 includes a rotating body and the rotating shaft mechanism 100, and the rotating body is rotatably connected to the rotating shaft mechanism 100.
Specifically, in this embodiment, the rotating bodies are the base 210 and the lamp 200 body, respectively, the base 210 is provided with a U-shaped notch, two opposite sides in the U-shaped notch are provided with square protrusions, respectively, the square protrusions are inserted into the square mounting grooves 124 on the rotating shaft block 120, the lamp 200 body is fixed on the outer wall of the rotating shaft sleeve 110 through the connecting structure 230, and the lamp 200 body and the rotating shaft sleeve 110 are relatively stationary. The base 210 and the lamp 200 body are connected through the rotating shaft mechanism 100, and the lamp 200 can rotate in a stepless manner by utilizing the friction between the damping component 130 and the rotating shaft sleeve 110.
To sum up, the utility model discloses a pivot mechanism 100, because the pivot structure passes through damping subassembly 130 and the cooperation of pivot cover 110 inner chamber damping, the difference of turning can be connected on pivot structure and pivot cover 110, utilizes damping subassembly 130 and pivot cover 110 friction, can realize stepless rotation, and the difficult wearing and tearing of pivot structure, this pivot mechanism 100 life is longer.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A spindle mechanism, comprising:
the rotating shaft sleeve is provided with a shaft hole;
the rotating shaft structure is arranged in the shaft hole and rotates coaxially with the shaft hole;
the damping component is arranged on the rotating shaft structure;
the rotating shaft structure is in damping fit with the inner wall of the shaft hole through the damping assembly.
2. A spindle mechanism according to claim 1, wherein the damping assembly comprises:
the elastic piece is arranged on the rotating shaft structure; and
one side of the damping part is abutted against the elastic part, and the other side of the damping part is in damping fit with the inner wall of the shaft hole.
3. The rotating shaft mechanism according to claim 2, wherein a first receiving hole is formed in an outer wall of the rotating shaft structure, the elastic member penetrates through the rotating shaft structure through the first receiving hole, and two ends of the elastic member are respectively abutted against one of the damping members.
4. A spindle mechanism according to claim 3, characterized in that the spindle structure comprises:
two rotating shaft blocks which are coaxially arranged with the shaft holes;
two elastic pieces are arranged;
each the pivot piece is all worn to be equipped with first accommodation hole, each the elastic component passes through first accommodation hole runs through to be set up in one the pivot piece, each damping piece one side simultaneously with two the one end butt that is located the homonymy of elastic component, the another side with shaft hole inner wall damping cooperation.
5. A spindle mechanism according to claim 3, characterised in that the spindle structure comprises:
two rotating shaft blocks which are coaxially arranged with the shaft holes;
two elastic pieces are arranged;
each rotating shaft block is provided with a first accommodating hole in a penetrating mode, and each elastic piece penetrates through one rotating shaft block through the first accommodating hole;
damping spare one side simultaneously with two the one end butt that is located the homonymy of elastic component, the another side with shaft hole inner wall damping cooperation.
6. A spindle arrangement according to claim 4 or 5, further comprising:
and the spring is coaxially arranged with the shaft hole, and two ends of the spring are respectively abutted to the rotating shaft block.
7. A spindle mechanism according to claim 2, wherein the damping means is a cap.
8. A spindle mechanism according to claim 7, wherein the spindle structure has a positioning groove formed on an outer surface thereof, and the arc-shaped cover is disposed in the positioning groove.
9. A light fixture, comprising:
a lamp socket;
a lamp body; and
a spindle mechanism as claimed in any one of claims 1 to 8;
the lamp holder is rotatably connected with the lamp main body through the rotating shaft mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222732091.0U CN218820164U (en) | 2022-10-17 | 2022-10-17 | Rotating shaft mechanism and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222732091.0U CN218820164U (en) | 2022-10-17 | 2022-10-17 | Rotating shaft mechanism and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218820164U true CN218820164U (en) | 2023-04-07 |
Family
ID=87264032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222732091.0U Active CN218820164U (en) | 2022-10-17 | 2022-10-17 | Rotating shaft mechanism and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218820164U (en) |
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2022
- 2022-10-17 CN CN202222732091.0U patent/CN218820164U/en active Active
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| GR01 | Patent grant |