CN204513285U - Stepless lamp rotary device - Google Patents
Stepless lamp rotary device Download PDFInfo
- Publication number
- CN204513285U CN204513285U CN201520203533.XU CN201520203533U CN204513285U CN 204513285 U CN204513285 U CN 204513285U CN 201520203533 U CN201520203533 U CN 201520203533U CN 204513285 U CN204513285 U CN 204513285U
- Authority
- CN
- China
- Prior art keywords
- trunnion mount
- installation space
- pivot
- shape fastener
- central shaft
- 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.)
- Expired - Fee Related
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a kind of stepless lamp rotary device, comprise one first trunnion mount, one second trunnion mount and a pivot, wherein pivot comprises a central shaft be pivoted for the first trunnion mount and the second trunnion mount and rubs with central shaft and detains establish multiple and locate C shape fastener, and the first trunnion mount and central shaft synchronous rotary, the second trunnion mount and multiplely locate C shape fastener synchronous rotary; By this, false locating effect is realized by frictional force after making that the first trunnion mount is relative with the second trunnion mount and rotating.
Description
Technical field
The utility model relates to a kind of stepless lamp rotary device, be specially a kind of light fixture pivoting device that light fixture can be made to adjust light angle in a rotative pattern, and this pivoting device has the false locating effect of stepless.
Background technology
The use of lighting apparatus has been the very important part of the modern life, except bringing facility in life for people, also due to the continuous innovation of science and technology, so that for the demand of product hommization, more product surcharge and higher quality of life, be that user considers to buy in the suggestion feedback of product, there is the lifting of conspicuousness.Therefore, for the pursuit of more special goods, commercially gradually spread.
TaiWan, China letters patent book number No. M424444 discloses one " lamp regulator ", it includes two keepers, two armites and an adjustment bolt, two keepers relatively and interval arrange, be arranged with one first deep-slotted chip breaker and one second deep-slotted chip breaker respectively, at least one end of two armites is spherical portion, and respectively with spherical part between the first deep-slotted chip breaker and the second deep-slotted chip breaker, adjustment bolt-through positioning piece also combines with the screw of another keeper; Different from the combination degree of screw by adjustment bolt, spacing between two keepers also can change, positive pressure between deep-slotted chip breaker and spherical portion and frictional force are changed, make the position between the spherical portion of two armites and keeper for rotatable or fixing, lamp socket can be made to have diversified adjustment mode.
Aforementioned utility model is the utility model of a stepless adjustment light fixture high and low position; But it still has space of can improving in adjustment light fixture height, during because of existing light fixture wish adjustment height, must adjust the first spiral shell of bolt loose, just two armites must be carried out a pivot folding adjustment, it is very inconvenient to use.
In view of this, inventor is according to the development Experience being engaged in related industry for many years, for existing lamp regulator institute problems faced further investigated, and actively seek solution, through the research and development of long-term endeavour, finally successfully invent a kind of stepless lamp rotary device, it is a kind of light fixture pivoting device that light fixture can be made to adjust light angle in a rotative pattern, and this pivoting device has the false locating effect of stepless.
Utility model content
The utility model discloses a kind of stepless lamp rotary device, it is a kind of light fixture pivoting device that can adjust light angle for light fixture in a rotative pattern, and this pivoting device has the false locating effect of stepless.
In order to achieve the above object, the stepless lamp rotary device that the utility model provides comprises one first trunnion mount, one second trunnion mount and a pivot, this the first trunnion mount one end is that first of a confession lamp assembled arranges end, this the first trunnion mount other end is first installation space of assembling for pivot, this first trunnion mount is formed with one first hinged arm in the first installation space center, and be formed with four relatively little chamfered grooves of a groove width in the first installation space compared with internal layer position, this the second trunnion mount one end is that second of a confession lamp socket assembling arranges end, this the second trunnion mount other end is second installation space of assembling for pivot, this second trunnion mount is formed with one second hinged arm in the second installation space center, and this second trunnion mount is formed with a positioning rod in the second installation space, the bottom surface of this first trunnion mount is corresponding with the end face of the second trunnion mount, with coated pivot in the first installation space and the second installation space,
This pivot comprises a central shaft, multiple location C shape fastener and a C detain integral part thereof, these central shaft two ends are pivoted with the first hinged arm and the second hinged arm respectively, this central shaft is formed with in one end external diameter footpath, the corner section that is arranged at four chamfered grooves, this root surface is formed with one and buckles for multiple inner surface of locating C shape fastener, the round rod segment of friction, this C detains the face, limit that integral part thereof adheres on outermost location C shape fastener, and its two ends stretch be placed in multiple location C shape fastener indentation, there two ora terminalis to form two stress surfaces, this backstay is inserted between two stress surfaces, and make two of backstay sides lean with two stress surfaces and contact respectively,
So, be hubbed between the first trunnion mount and the second trunnion mount by central shaft, the first trunnion mount and the second trunnion mount can be made not to have angle when rotating and adjusting limit, in addition, this first trunnion mount and the second trunnion mount are synchronized with central shaft respectively and locate C shape fastener in rotatable direction, and central shaft and the frictional force of locating between C shape fastener have false locating effect after the first trunnion mount and the second trunnion mount can be made to rotate, to reach the object rotating adjustment without section.
In an embodiment of the present utility model, aforementioned location C shape fastener is formed with at least one groove in inner surface place.
In an embodiment of the present utility model, aforementioned stepless lamp rotary device comprises a conducting type bearing, and this conducting type bearing group is loaded between the first installation space and the second installation space, and around pivot.
From aforementioned the technical solution of the utility model, " stepless lamp rotary device " that the utility model provides is compared to existing lamp regulator, need not can adjust by releasing limiting device in advance, there is convenience, easy advantage, therefore the utility model has sizable practicality and progressive really, quite be worth industrial circle to be promoted, and make society know.
Accompanying drawing explanation
The perspective exploded view of the stepless lamp rotary device that Fig. 1 provides for the utility model;
The schematic appearance of the stepless lamp rotary device that Fig. 2 provides for the utility model;
Fig. 3 is the generalized section of A-A line segment in Fig. 2;
Fig. 4 is the generalized section of Fig. 2 B-B line segment;
Fig. 5 is the schematic appearance that the utility model is adjusted to another angle;
Fig. 6 is the generalized section of Fig. 5 C-C line segment;
Fig. 7 is the enforcement schematic diagram that the utility model is applied to desk lamp and adjusts without section.
Description of reference numerals: 1-first trunnion mount; 11-first arranges end; 12-first installation space; 13-first hinged arm; 14-tetra-chamfered groove; 2-second trunnion mount; 21-second arranges end; 22-second installation space; 23-second hinged arm; 24-backstay; 3-pivot; 31-central shaft; 311-tetra-jiaos of footpath sections; 312-round rod segment; 32-locates C shape fastener; 321-groove; 33-C detains integral part thereof; 331-stress surface; 4-conducting type bearing; 5-light fixture; 6-lamp socket.
Detailed description of the invention
The utility model discloses a kind of stepless lamp rotary device, it is a kind of light fixture pivoting device that can adjust light angle for light fixture in a rotative pattern, and this pivoting device has the false locating effect of stepless, wherein, " false location " refers to owing to there is frictional force between two parts and makes the relative position between two parts can keep a stable state.As shown in Figures 1 to 7, the utility model provides " stepless lamp rotary device " comprises one first trunnion mount 1,1 second trunnion mount 2 and a pivot 3;
This the first trunnion mount 1 one end is that first of confession light fixture 5 assembling arranges end 11, this the first trunnion mount 1 other end is first installation space 12 of assembling for pivot 3, this first trunnion mount 1 is formed with one first hinged arm 13 in the first installation space 12 center, and be formed with four relatively little chamfered grooves 14 of a groove width in the first installation space 12 compared with internal layer position, this the second trunnion mount 2 one end is that second of confession lamp socket 6 assembling arranges end 21, this the second trunnion mount 2 other end is second installation space 22 of assembling for pivot 3, this second trunnion mount 2 is formed with one second hinged arm 23 in the second installation space 22 center, and this second trunnion mount 2 is formed with a positioning rod 24 in the second installation space 22, the bottom surface of this first trunnion mount 1 is corresponding with the end face of the second trunnion mount 2, with coated pivot 3 in the first installation space 12 and the second installation space 22,
This pivot 3 includes a central shaft 31, multiple location C shape fastener 32 and a C detain integral part thereof 33, these central shaft 31 two ends are pivoted with the first hinged arm 13 and the second hinged arm 23 respectively, this central shaft 31 is formed with in one end external diameter footpath, the corner section 311 that is arranged at four chamfered grooves 14, this four chamfered groove 14 has synchronous effect with central shaft 31 in direction of rotation for the first trunnion mount 1 with corresponding configuration of footpath, corner section 311, this central shaft 31 surface is separately formed with one and buckles for multiple location its inner surface of C shape fastener 32, the round rod segment 312 of friction, this C detains the face, limit that integral part thereof 33 adheres on outermost location C shape fastener 32, and its two ends stretch be placed in multiple location C shape fastener 32 indentation, there two ora terminalis to form two stress surfaces 331, this backstay 24 is inserted between two stress surfaces 331, and make two of backstay 24 sides lean with two stress surfaces 331 and contact respectively,
So, be hubbed between the first trunnion mount 1 and the second trunnion mount 2 by central shaft 31, the first trunnion mount 1 and the second trunnion mount 2 can be made not to have angle when rotating and adjusting limit, in addition, this first trunnion mount 1 and the second trunnion mount 2 are synchronized with central shaft 31 respectively and locate C shape fastener 32 in rotatable direction, and central shaft 31 and the frictional force of locating between C shape fastener 32 have false locating effect after the first trunnion mount 1 and the second trunnion mount 2 can be made to rotate, to reach the object rotating adjustment without section.
Furthermore, this location C shape fastener 32 is formed with at least one groove 321 in inner face place, and this groove 321 can make location C shape fastener 32 when being buckled on central shaft 31, and its internal diameter is comparatively easy to deformation and arranges, and is convenient to both settings.
Furthermore, this stepless lamp rotary device includes a conducting type bearing 4, and this conducting type bearing 4 is assembled between the first installation space 12 and the second installation space 22, and around pivot 3; Conducting type bearing 4 can make both the first trunnion mount 1 and the second trunnion mount 2 still keep being electrically connected in time rotating without section.
From aforementioned utility model content, " stepless lamp rotary device " that the utility model provides, compared to existing lamp regulator, need not can adjust by releasing limiting device in advance, has convenience, easy advantage; In addition, the utility model person also visual light fixture size, operational requirements increases and decreases the quantity of location C shape fastener 32, frictional force during to promote or to reduce rotation.
The above is only in order to explain preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model; all have under identical utility model spirit, to do relevant any modification of the present utility model or change; the aspect can implemented according to this for other and have same effect person, all must be included in the novel protection category of this novel practical.
Claims (3)
1. a stepless lamp rotary device, comprises one first trunnion mount, one second trunnion mount and a pivot, it is characterized in that,
This the first trunnion mount one end is that first of a confession lamp assembled arranges end, this the first trunnion mount other end is first installation space of assembling for pivot, this first trunnion mount is formed with one first hinged arm in the first installation space center, and be formed with four relatively little chamfered grooves of a groove width in the first installation space compared with internal layer position, this the second trunnion mount one end is that second of a confession lamp socket assembling arranges end, this the second trunnion mount other end is second installation space of assembling for pivot, this second trunnion mount is formed with one second hinged arm in the second installation space center, and this second trunnion mount is formed with a positioning rod in the second installation space, the bottom surface of this first trunnion mount is corresponding with the end face of the second trunnion mount, with coated pivot in the first installation space and the second installation space,
This pivot comprises a central shaft, multiple location C shape fastener and a C detain integral part thereof, these central shaft two ends are pivoted with the first hinged arm and the second hinged arm respectively, this central shaft is formed with in wherein one end external diameter footpath, the corner section that is arranged at four chamfered grooves, this root surface is formed with one and buckles for multiple inner surface of locating C shape fastener, the round rod segment of friction, this C detains the face, limit that integral part thereof adheres on outermost location C shape fastener, and its two ends stretch be placed in multiple location C shape fastener indentation, there two ora terminalis to form two stress surfaces, this backstay is inserted between two stress surfaces, and make two of backstay sides lean with two stress surfaces and contact respectively.
2. stepless lamp rotary device according to claim 1, is characterized in that, this location C shape fastener is formed with at least one groove in inner surface place.
3. stepless lamp rotary device according to claim 1, is characterized in that, also comprises a conducting type bearing, and this conducting type bearing group is loaded between the first installation space and the second installation space, and around this pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203533.XU CN204513285U (en) | 2015-04-07 | 2015-04-07 | Stepless lamp rotary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203533.XU CN204513285U (en) | 2015-04-07 | 2015-04-07 | Stepless lamp rotary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204513285U true CN204513285U (en) | 2015-07-29 |
Family
ID=53711261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520203533.XU Expired - Fee Related CN204513285U (en) | 2015-04-07 | 2015-04-07 | Stepless lamp rotary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204513285U (en) |
-
2015
- 2015-04-07 CN CN201520203533.XU patent/CN204513285U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150729 Termination date: 20200407 |