CN201416856Y - Lamp rotation positioner - Google Patents
Lamp rotation positioner Download PDFInfo
- Publication number
- CN201416856Y CN201416856Y CN2009201335492U CN200920133549U CN201416856Y CN 201416856 Y CN201416856 Y CN 201416856Y CN 2009201335492 U CN2009201335492 U CN 2009201335492U CN 200920133549 U CN200920133549 U CN 200920133549U CN 201416856 Y CN201416856 Y CN 201416856Y
- Authority
- CN
- China
- Prior art keywords
- outer frame
- inner frame
- lamp
- frame
- rotational positioning
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 241001465382 Physalis alkekengi Species 0.000 claims description 4
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of lamp, and particularly to a lamp rotation positioner used for being connected with the lamp body. The lamp rotation positioner comprises a fixed annular outer frame, an annular inner frame which is nested in the outer frame and is connected while the coaxial horizontal rotation relatively to the outer frame is allowed, and a buckling mechanism which is provided at the inner frame and can axially slide relatively to the inner frame; wherein, the top circumference of the outer frame is uniformly provided with a plurality of tooth grooves. The inner frame can be buckled and connected with the tooth grooves on the outer frame. The lamp rotation positioner can cause the lamp to conveniently rotate and position in the space through causing therotation of the inner frame connected with the lamp body relatively to the outer frame and equipping the buckling mechanism on the inner frame. Furthermore the lamp irradiation regulation is simple, quick, accurate and reliable.
Description
Technical Field
The utility model relates to a lamps and lanterns technical field especially relates to a lamps and lanterns rotate positioner.
Background
At present, the rotating structure of the lamp sold on the market generally adopts the positioning by the friction force of the relative rotation of the two parts, or the two parts are locked by a screw or a nut through manual operation after rotating to a certain angle. For the former, the magnitude of the friction force is not easy to control, and the lamp is easy to shift under the influence of external force after being positioned; for the latter, the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the weak point among the above-mentioned prior art, provide a can conveniently adjust the rotation positioner of lamps and lanterns.
The purpose of the utility model can be achieved through the following measures:
the lamp rotating and positioning device is used for being connected to a lamp body, and is characterized by comprising: the clamping mechanism is arranged on the inner frame and can axially slide relative to the inner frame; the inner frame can be in snap-fit connection with the tooth grooves on the outer frame through the snap-fit mechanism.
Preferably, the snap mechanism includes: the elastic device is arranged between the ejector rod and the pressing sheet in a manner that the elastic force of the elastic device can enable the convex teeth to be clamped into the tooth grooves of the outer frame.
Preferably, a stepped hole is formed in the inner surface of the inner frame, an ejector rod sleeved with an elastic device penetrates through the stepped hole, and the elastic device can slide up and down in the stepped hole; the preforming is located the shoulder hole top, this preforming center is equipped with the through-hole of in-band screw thread, the preforming passes through screw thread fixed connection with the ejector pin upper end.
Preferably, the circumference of the lower end of the inner surface of the outer frame is provided with a scale mark layer.
Preferably, the bottom end of the inner frame is provided with a pointer pointing to the scale marks of the outer frame, and the pointer can rotate along with the inner frame relative to the outer frame.
Preferably, the inner frame is connected with the lamp body.
Preferably, the elastic device is a spring or a spring ring.
Compared with the prior art, the utility model has the following advantages: the lamp rotating and positioning device has the advantages that the inner frame connected with the lamp body rotates relative to the outer frame, the clamping and buckling mechanisms are arranged on the inner frame, the lamp can be conveniently rotated and positioned in space, and the lamp irradiation angle adjusting operation is simple, convenient, rapid, accurate and reliable.
Drawings
Fig. 1 is a schematic perspective view of the lamp rotation positioning device of the present invention.
Fig. 2 is an exploded view of the lamp rotation positioning device of the present invention.
Fig. 3 is an exploded view of the lamp rotation positioning device of the present invention from a viewpoint different from that of fig. 2.
Fig. 4 is a sectional view of the lamp rotating and positioning device of the present invention.
Detailed Description
The utility model discloses the following will make further detail with the accompanying drawing:
as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the utility model provides a lamp rotation positioning device for connect on the lamp body, this lamp rotation positioning device includes: the device comprises a fixed circular outer frame 101, a circular inner frame 102 which is nested in the outer frame 101 and can be coaxially and horizontally connected with the outer frame 101 in a rotating manner, and a buckling mechanism which is arranged on the inner frame 102 and can axially slide relative to the inner frame 102; wherein, a plurality of tooth sockets 110 are uniformly arranged on the circumference of the top of the outer frame 101, and the inner frame 102 can be connected with the tooth sockets 110 on the outer frame 101 in a buckling manner through the buckling mechanism.
In this embodiment, the outer frame 101 is fixed to the ceiling by a connecting piece 106 provided thereon, the inner frame 102 is connected to the lamp body 107 by a bracket 108, and the fastening mechanism includes: the device comprises a stepped shaft top rod 105, an elastic device 104 sleeved on the top rod 105 and a pressing sheet 103 fixedly arranged at the upper end of the top rod 105, wherein the pressing sheet 103 is provided with a convex tooth 111, the pressing sheet 103 and the convex tooth 111 are integrally formed, the elastic device 104 is arranged between the top rod 105 and the pressing sheet 103 in a manner that the elastic force of the elastic device can enable the convex tooth 111 to be clamped into a tooth groove 110 of an outer frame 101, and the tooth groove 110 and the outer frame 101 are integrally formed. The bottom of the mandril 105 is provided with a sinking groove. In this embodiment, the elastic device 104 is a spring, and in other embodiments the elastic device 104 may also be a coil or other elastic member.
A stepped hole is formed in the inner surface of the inner frame 102, a top rod 105 sleeved with an elastic device 104 is arranged in the stepped hole in a penetrating mode, and the elastic device 104 can slide up and down in the stepped hole; the pressing sheet 103 is arranged at the top of the stepped hole, a through hole with internal threads is formed in the center of the pressing sheet 103, and the pressing sheet 103 is fixedly connected with the upper end of the ejector rod 105 through threads. The ejector rod 105 penetrates through the elastic device 104, then penetrates through a stepped hole formed in the inner surface of the inner frame 102, and then is fixedly connected with the pressing sheet 103 through threads, and the ejector rod 105 can axially move in the stepped hole of the inner frame 102 under the action of external force to expose the circular counter bore. The pressing sheet 103 can move axially in the inner frame 102 under the action of the push rod 105, and the convex teeth 111 on the pressing sheet 103 are aligned with the tooth grooves 110 of the outer frame 101. In other embodiments, the pressing plate 103 and the ejector pin 105 can be fixedly connected by a pin, a screw or other means. The casing 101 may also be directly fixed to the ceiling or wall by screws or other means. The axial fixation between the outer frame 101 and the inner frame 102 may also be fixed in other ways.
The action principle of the buckle mechanism that this embodiment provided does:
the inner frame 102 can coaxially and horizontally rotate relative to the outer frame 101, and the two are axially and fixedly connected through the blocking piece. The combination of the push rod 105 and the pressing piece 103 is coaxial with the stepped hole of the inner frame 102 and can slide in the stepped hole of the inner frame 102, so that the convex teeth 111 of the pressing piece 103 and the tooth grooves 110 of the outer frame 101 are in a clutch state. The elastic device 104 is installed between the inner frame 102 and the top bar 105, and its elastic force can make the convex teeth of the pressing sheet 103 snap into the tooth grooves of the outer frame 101. Therefore, in a normal state, under the action of the elastic force of the elastic device 104, the convex teeth 111 on the pressing sheet 103 are clamped into the tooth grooves 110 of the outer frame 101, the inner frame 102 and the outer frame 101 cannot rotate axially, when an operator presses the push rod 105 against the elastic force of the elastic device 104, the convex teeth 111 of the pressing sheet 103 are driven by the push rod 105 to be separated from the tooth grooves 110 of the outer frame 101, the inner frame 102 can rotate relative to the outer frame 101, the inner frame 102 is rotated to a required position, the push rod 105 is released, the convex teeth 111 on the pressing sheet 103 are clamped into the tooth grooves 110 of the outer frame 101 again, and a locking state is achieved, and the number of the.
In addition, when considering the factors that the lamp has high temperature or blocks light when being adjusted by hand, the light emitting effect after rotation cannot be observed, and the like, a user can insert a screwdriver or other tools into the sinking groove at the lower end of the ejector rod 105, overcome the elastic force of the elastic device 104 by the jacking force of the tools, separate the convex teeth 111 of the pressing sheet 103 from the tooth grooves 110 of the outer frame 101, rotate the inner frame 102 relative to the outer frame 101, rotate the inner frame 102 to a required position, remove the tools, and then clamp the convex teeth 111 on the pressing sheet 103 into the tooth grooves 110 of the outer frame 101 again to be in a locking state.
In a further embodiment, the inner surface of the outer frame 101 is provided with a layer of scale marks 112 on the circumference of the lower end, and the layer of scale marks 112 and the outer frame 101 can be integrally formed. The bottom end of the inner frame 102 is provided with a pointer 109 pointing to the scale marks 112 of the outer frame 101, and the pointer 109 is integrally formed with the inner frame 102 and can rotate with the inner frame 102 relative to the outer frame 101.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a lamps and lanterns rotational positioning device for connect on the lamp body, its characterized in that includes: the clamping mechanism is arranged on the inner frame and can axially slide relative to the inner frame; wherein,
the periphery of the top of the outer frame is uniformly provided with a plurality of tooth grooves, and the inner frame can be in buckling connection with the tooth grooves on the outer frame through the buckling mechanisms.
2. The lamp rotational positioning apparatus of claim 1, wherein: the buckle mechanism includes: the elastic device is arranged between the ejector rod and the pressing sheet in a manner that the elastic force of the elastic device can enable the convex teeth to be clamped into the tooth grooves of the outer frame.
3. The luminaire rotational positioning apparatus of claim 2, wherein: a stepped hole is formed in the inner surface of the inner frame, an ejector rod sleeved with an elastic device penetrates through the stepped hole, and the elastic device can slide up and down in the stepped hole; the preforming is located the shoulder hole top, this preforming center is equipped with the through-hole of in-band screw thread, the preforming passes through screw thread fixed connection with the ejector pin upper end.
4. The lamp rotational positioning apparatus of claim 1, wherein: and a scale mark layer is arranged on the circumference of the lower end of the inner surface of the outer frame.
5. The luminaire rotational positioning apparatus of claim 4, wherein: the bottom end of the inner frame is provided with a pointer pointing to the scale marks of the outer frame, and the pointer can rotate along with the inner frame relative to the outer frame.
6. The lamp rotational positioning apparatus of claim 1, wherein: the inner frame is connected with the lamp body.
7. The luminaire rotational positioning apparatus of claim 2, wherein: the elastic device is a spring or a spring ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201335492U CN201416856Y (en) | 2009-07-07 | 2009-07-07 | Lamp rotation positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201335492U CN201416856Y (en) | 2009-07-07 | 2009-07-07 | Lamp rotation positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201416856Y true CN201416856Y (en) | 2010-03-03 |
Family
ID=41793278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201335492U Expired - Fee Related CN201416856Y (en) | 2009-07-07 | 2009-07-07 | Lamp rotation positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201416856Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322602A (en) * | 2011-09-13 | 2012-01-18 | 惠州市恒裕灯饰有限公司 | Embedded type lamp |
| CN103453475A (en) * | 2012-05-31 | 2013-12-18 | 海洋王照明科技股份有限公司 | Lamp fixing structure and lamp with same |
-
2009
- 2009-07-07 CN CN2009201335492U patent/CN201416856Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322602A (en) * | 2011-09-13 | 2012-01-18 | 惠州市恒裕灯饰有限公司 | Embedded type lamp |
| CN102322602B (en) * | 2011-09-13 | 2013-10-16 | 惠州市恒裕灯饰有限公司 | Embedded type lamp |
| CN103453475A (en) * | 2012-05-31 | 2013-12-18 | 海洋王照明科技股份有限公司 | Lamp fixing structure and lamp with same |
| CN103453475B (en) * | 2012-05-31 | 2017-12-19 | 海洋王照明科技股份有限公司 | Lamp fixing structure and the light fixture containing the lamp fixing structure |
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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: 20100303 Termination date: 20180707 |