CN206904764U - Telescopic spot lamp - Google Patents
Telescopic spot lamp Download PDFInfo
- Publication number
- CN206904764U CN206904764U CN201720928934.0U CN201720928934U CN206904764U CN 206904764 U CN206904764 U CN 206904764U CN 201720928934 U CN201720928934 U CN 201720928934U CN 206904764 U CN206904764 U CN 206904764U
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- CN
- China
- Prior art keywords
- ball
- group
- lamp holder
- ball set
- axis
- 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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- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The utility model relates to a telescopic shot-light. The lamp holder is rotatably arranged on the lamp holder body around an axis relative to the lamp holder body, and a spiral telescopic mechanism which can enable the lamp holder to do linear reciprocating motion along the axis when the lamp holder rotates is arranged between the lamp holder body and the lamp holder; the spiral telescopic mechanism comprises a ball group and a guide groove; the guide grooves are distributed at intervals along the circumferential direction of the axis, and each guide groove extends spirally along the axis to form a spiral shape; the ball group has multiple groups, each group of ball group is respectively opposite to one guide groove, each ball group comprises a spring and a ball which is propped against one end of the spring, and the ball of each group of ball group is arranged in the guide groove corresponding to the position of the group of ball group. The utility model can facilitate the expansion adjustment and the control of the expansion amount; meanwhile, the adopted spiral telescopic mechanism is simple in structure and convenient to implement.
Description
Technical field
A kind of shot-light is the utility model is related to, more particularly, to a kind of telescopic shot-light.
Background technology
Shot-light is that height optically focused has ornamental illuminator, and its irradiation light can point to specific objective, is shone
Bright decorative effect is strong.Existing shot-light uses Collapsible structure to can for example realize the regulation of projection focus.It is and existing
Stretching structure typically using cylindrical slid coordinate, its stroke regulation during be difficult to control.
The content of the invention
The purpose of this utility model is that providing one kind is easy to control the telescopic shot-light of stroke.
Above-mentioned purpose is achieved by the following technical solution：
A kind of telescopic shot-light, including lamp bracket body, lamp holder and light source assembly, the light source assembly are installed on lamp holder, should
Lamp holder is provided with lamp holder with that can be rotatably mounted to respect to lamp bracket body around an axis on lamp bracket body between the lamp bracket body and lamp holder
Lamp holder can be made to make the spiral expanding mechanism of straight reciprocating motion along the axis during rotation；The spiral expanding mechanism includes being arranged at lamp
Ball set on one in support body and lamp holder and be arranged in lamp bracket body and lamp holder another on guiding groove；The guiding
Groove has a plurality of, and these are oriented to grooves around the circumferentially-spaced distribution of the axis, and each bar is oriented to groove and is extended spirally along the axis and be in
Spiral shape；The ball set has multigroup, and these ball sets are also around the circumferentially-spaced distribution of the axis, and each group of ball set is respectively with one
Bar is oriented to groove location includes spring and the ball to be offseted with one end of spring, the rolling of each group of ball set for, each ball set
Pearl insert with the guiding groove of this group of ball set position correspondence so that ball by be oriented to groove be oriented to.
The utility model adjusts the stroke of lamp holder by rotary lamp holder, in order to telescopic adjustment and the palm of stroke
Control；It is easy to implement meanwhile used spiral expanding mechanism structure is simple.
Brief description of the drawings
Fig. 1 shows schematic perspective view of the present utility model；
Fig. 2 shows perspective exploded view of the present utility model；
Fig. 3 shows another angle perspective exploded view of the present utility model；
Fig. 4 shows an orthographic projection schematic diagram of the present utility model；
Fig. 5 shows Fig. 4 A-A sectional views；
Fig. 6 shows Fig. 5 B portions partial enlarged drawing；
Fig. 7 shows the schematic diagram after each part is separated each other on the basis of Fig. 6；
Fig. 8 shows the schematic diagram after lamp holder is stretched out on the basis of Fig. 1；
Fig. 9 shows the schematic diagram after lamp holder is stretched out on the basis of Fig. 4；
Figure 10 shows Fig. 9 C-C sectional views；
Figure 11 shows Figure 10 D portions partial enlarged drawing；
Figure 12 shows the decomposing schematic representation of lamp holder and inner cylinder of the present utility model；
Figure 13 shows Figure 12 E portions partial enlarged drawing；
Figure 14 shows the schematic perspective view of inner cylinder of the present utility model, wherein showing three guiding in a manner of perspective
The schematic diagram of groove.
Drawing reference numeral：
10 lamp bracket bodies, 101 are oriented to groove, 102 inner cylinders, 103 central through holes, 104 first ports, 105 second ports, 106
Baffle ring, 107 radiators, 108 outer barrels；
20 lamp holders, 201 axis, 202 springs, 203 balls, 204 radial holes, the bottom hole of 205 radial holes, 206 cylinders, 207
End cap, 208 small-diameter circular shell of columns, 209 large-diameter circular shell of columns；
30 light source assemblies.
Embodiment：
A kind of telescopic shot-light as shown in Fig. 1 to Figure 14, including lamp bracket body 10, lamp holder 20 and light source assembly 30, should
Light source assembly 30 is installed on lamp holder 20, the lamp holder 20 with can relative lamp bracket body be rotatably mounted to lamp bracket body around an axis 201
It is provided with that lamp holder 20 can be made along the axis 201 to make straight line when lamp holder 20 rotates is past on 10, and between the lamp bracket body 10 and lamp holder 20
The spiral expanding mechanism moved again；
The spiral expanding mechanism includes the ball set on be arranged in lamp bracket body 10 and lamp holder 20 one and is arranged at lamp
Guiding groove 101 on another in support body 10 and lamp holder 20；
The guiding groove 101 has a plurality of, and these are oriented to grooves 101 around the 201 circumferentially-spaced distribution of axis, and each bar is oriented to recessed
Groove 101 extended spirally along the axis 201 and twist；
The ball set has multigroup, and these ball sets are also around the 201 circumferentially-spaced distribution of axis, and each group of ball set difference
Be oriented to the position of groove 101 with one includes spring 202 and the ball 203 to be offseted with one end of spring 202 for, each ball set,
The ball 203 of each group of ball set insert with the guiding groove 101 of this group of ball set position correspondence so that ball 203 is led
To the guiding of groove 101, that is to say, that lamp holder when being rotated around axis 201, along the ball 203 inserted by each ball 203
Groove 101 is oriented to move.
It is provided with the lamp bracket body 10 and lamp holder 20 on one of ball set and is additionally provided with multiple edges perpendicular to the axis 201
The radially extending hole 204 in direction, the quantity of radial hole 204 are equal with the quantity of ball set, and these radial holes 204 are also around the axle
201 circumferentially-spaced distribution of line, and each radial hole 204 is used to install one group of ball set, the spring 202 of every group of ball set is inserted
In radial hole 204 for installing this group of ball set, the ball 203 of every group of ball set is local to insert for installing this group of ball set
Radial hole 204 in and it is local protrude from outside radial hole 204, and the ball 203 of every group of ball set is protruded from outside radial hole 204
Part is inserted and in the guiding groove 101 of this group of ball set position correspondence, one end of the spring 202 of every group of ball set is rolled with the group
The ball 203 of pearl group offsets, and the hole for the radial hole that the other end of the spring 202 of every group of ball set is inserted with the spring 202
Bottom 205 offsets.
All guiding grooves 101 are circumferentially spacedly distributed around the axis 201；
All ball sets are also circumferentially spacedly distributed around the axis 201；
The guiding groove 101 has three, and the ball set has three groups, and the radial hole 204 has three.All radial holes 204
Circumferentially it is spacedly distributed around the axis 201.The Technical Design is reasonable, so that lamp holder rotary motion and stretching motion process
Middle uniform force.
All guiding grooves 101 are arranged on lamp bracket body 10, and all ball sets and radial hole 204 are arranged at lamp holder 20
On.
The lamp bracket body includes inner cylinder 102, the central through hole 103 of circular in cross-section is provided with the inner cylinder 102, the center leads to
Hole 103 is through to the other end of inner cylinder 102 from one end of inner cylinder 102, and forms first port 104 in one end of inner cylinder 102, interior
The other end of cylinder 102 forms second port 105, and all grooves 101 that are oriented to are on the hole wall of the central through hole 103, and this second
The baffle ring 106 in circular ring type is provided with port 105, in the present embodiment, the outer ring of baffle ring 106 is connected with the hole wall of central through hole
Connect, and the inner ring of baffle ring 106 is located in central through hole；
The lamp holder 20 includes cylinder 206 and end cap 207, and the cylinder 206 includes small-diameter circular shell of column 208 and large-diameter circular
Shell of column 209, large-diameter circular shell of column 209 are connected to one end of small-diameter circular shell of column 208, and the end cap 207 is pacified in a manner of removable
The other end loaded on small-diameter circular shell of column 208, the present embodiment medium-small diameter cylindrical section 208 are used for one end warp for installing end cap 207
The second port 105 of inner cylinder is stretched out in outside inner cylinder 102, and all radial holes 204 are on large-diameter circular shell of column 209, this implementation
In example, end cap 207 can be assembled by the way of threaded connection with small-diameter circular shell of column 208；
Wherein, the aperture D1 of central through hole, a diameter of D2 of inner ring of baffle ring, the external diameter of large-diameter circular shell of column be D3, it is small
The external diameter of diameter cylindrical section is D4；
Meet, D4≤D2<D3≤D1.In the present embodiment, such as can be, D4=D2<D3=D1；Can also be that D4 is omited
Less than D2, D3 is also slightly less than D1, and D2 is less than D3.
By setting baffle ring to play position-limiting action to lamp holder, lamp holder is avoided to depart from lamp bracket body.
The technical scheme is simple in construction, convenient to carry out.
The light source assembly 30 is installed in cylinder 206, and especially, the light source assembly 30 is installed on small-diameter circular shell of column 208
It is interior.The light source assembly 30 is LED light source component.
The lamp bracket body 10 also includes radiator 107 and outer barrel 108, and the radiator 107 is installed on inner cylinder 102, this implementation
In, the radiator is local through in first port insertion central through hole, the first port of the radiator and inner cylinder is connected through a screw thread,
The outer barrel 108 is placed on outside radiator 107 and inner cylinder 102, in the present embodiment, mode that the outer barrel 108 can be connected through a screw thread
Assembled with inner cylinder 102.
Each spring is compression spring.
After preferred embodiment of the present utility model is described in detail, those skilled in the art can be clear
Solution, various change can be carried out in the case where not departing from the protection domain of appended claims and spirit with changing, and the utility model is also
It is not only restricted to the embodiment of examples cited embodiment in specification.It should be noted that word " comprising " be not excluded for other elements or
Step.In addition, any element label of claim should not be construed as limiting the scope of the utility model.
Claims (10)
1. a kind of telescopic shot-light, including lamp bracket body, lamp holder and light source assembly, the light source assembly are installed on lamp holder, the lamp
Head is provided between the lamp bracket body and lamp holder and revolved in lamp holder can be rotatably mounted to respect to lamp bracket body around an axis on lamp bracket body
Lamp holder can be made to make the spiral expanding mechanism of straight reciprocating motion along the axis when turning, it is characterised in that：
The spiral expanding mechanism includes the ball set on be arranged in lamp bracket body and lamp holder one and is arranged at lamp bracket body and lamp
Guiding groove on another in head；
The guiding groove has a plurality of, and these are oriented to grooves around the circumferentially-spaced distribution of the axis, and each bar is oriented to groove along the axis spiral shell
Rotation extension and twist；
The ball set have it is multigroup, these ball sets also around the circumferentially-spaced distribution of the axis, and each group of ball set respectively with one
Be oriented to groove location includes spring and the ball to be offseted with one end of spring, the ball of each group of ball set for, each ball set
Insert with the guiding groove of this group of ball set position correspondence so that ball by be oriented to groove be oriented to.
2. telescopic shot-light according to claim 1, it is characterised in that：
It is provided with the lamp bracket body and lamp holder on one of ball set and is additionally provided with what multiple edges extended perpendicular to the axis direction
Radial hole, the quantity of radial hole are equal with the quantity of ball set, and these radial holes are also around the circumferentially-spaced distribution of the axis, and often
One radial hole is used to install one group of ball set, and the spring of every group of ball set inserts the radial hole for installing this group of ball set
It is interior, the ball of every group of ball set locally insert for this group of ball set is installed radial hole in and it is local protrude from outside radial hole,
And the part that protrudes from outside radial hole of the ball of every group of ball set insert with the guiding groove of this group of ball set position correspondence, often
One end of the spring of group ball set and the ball of this group of ball set offset, and the other end of the spring of every group of ball set and the spring
The bottom hole for the radial hole inserted offsets.
3. telescopic shot-light according to claim 2, it is characterised in that：
All guiding grooves are circumferentially spacedly distributed around the axis；
All ball sets are also circumferentially spacedly distributed around the axis；
All radial holes are also circumferentially spacedly distributed around the axis.
4. telescopic shot-light according to claim 3, it is characterised in that：
The guiding groove has three, and the ball set has three groups, and the radial hole has three.
5. the telescopic shot-light according to Claims 2 or 3 or 4, it is characterised in that：All guiding grooves are arranged at lamp
On support body, all ball sets and radial hole are arranged on lamp holder.
6. telescopic shot-light according to claim 5, it is characterised in that：
The lamp bracket body includes inner cylinder, is provided with the central through hole of circular in cross-section in the inner cylinder, the central through hole from inner cylinder one
End is through to the other end of inner cylinder, and forms first port in one end of inner cylinder, and the other end of inner cylinder forms second port, owns
Groove is oriented on the hole wall of the central through hole, the baffle ring in circular ring type is provided with the second port；
The lamp holder includes cylinder and end cap, and the cylinder includes small-diameter circular shell of column and large-diameter circular shell of column, large-diameter circular shell of column
One end of small-diameter circular shell of column is connected to, the end cap is installed on the other end of small-diameter circular shell of column in a manner of removable, owns
Radial hole is on large-diameter circular shell of column；
Wherein, the aperture D1 of central through hole, a diameter of D2 of inner ring of baffle ring, the external diameter of large-diameter circular shell of column are D3, minor diameter
The external diameter of cylindrical section is D4；
Meet, D4≤D2<D3≤D1.
7. telescopic shot-light according to claim 6, it is characterised in that：The light source assembly is installed in cylinder.
8. telescopic shot-light according to claim 6, it is characterised in that：
The lamp bracket body also includes radiator and outer barrel, and the radiator is installed on inner cylinder, the outer barrel be placed on radiator and inner cylinder it
Outside.
9. the telescopic shot-light according to Claims 2 or 3 or 4, it is characterised in that：The light source assembly is LED light source group
Part.
10. the telescopic shot-light according to Claims 2 or 3 or 4, it is characterised in that：Spring is compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928934.0U CN206904764U (en) | 2017-07-28 | 2017-07-28 | Telescopic spot lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928934.0U CN206904764U (en) | 2017-07-28 | 2017-07-28 | Telescopic spot lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206904764U true CN206904764U (en) | 2018-01-19 |
Family
ID=61312433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720928934.0U Expired - Fee Related CN206904764U (en) | 2017-07-28 | 2017-07-28 | Telescopic spot lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206904764U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058824A (en) * | 2018-08-03 | 2018-12-21 | 广东艾罗照明科技股份有限公司 | A kind of shot-light of the scalable adjustment of illuminating module |
| CN111807047A (en) * | 2020-06-23 | 2020-10-23 | 中国电子科技集团公司第二十四研究所 | Elastic buffering suction head device |
-
2017
- 2017-07-28 CN CN201720928934.0U patent/CN206904764U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058824A (en) * | 2018-08-03 | 2018-12-21 | 广东艾罗照明科技股份有限公司 | A kind of shot-light of the scalable adjustment of illuminating module |
| CN111807047A (en) * | 2020-06-23 | 2020-10-23 | 中国电子科技集团公司第二十四研究所 | Elastic buffering suction head device |
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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: 20180119 Termination date: 20200728 |