CN104456466A - Lifting bar structure for lamps and projection lamp with same - Google Patents
Lifting bar structure for lamps and projection lamp with same Download PDFInfo
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- CN104456466A CN104456466A CN201310423213.0A CN201310423213A CN104456466A CN 104456466 A CN104456466 A CN 104456466A CN 201310423213 A CN201310423213 A CN 201310423213A CN 104456466 A CN104456466 A CN 104456466A
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- Prior art keywords
- elevating lever
- button
- lifting rod
- installing plate
- rod structure
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
A lifting bar structure for lamps comprises a first lifting bar, a second lifting bar, a coil spring and a button; the first lifting bar is in a hollow structure; the outer wall of the lifting bar is provided with a plurality of fastening slots arranged along the axis of the first lifting bar; the second lifting bar is in a hollow structure; the open end of the second lifting bar sleeves the first lifting bar; the second lifting bar is provided with a button window close to the open end; the coil spring is mounted in the open end of the second lifting bar and comprises an extension portion and a coiling portion connected with one end of the extension portion; one end, far away from the coiling portion, of the extension portion is fixed to the inner wall of the second lifting bar; the coiling portion is abutted to the open end of the first lifting bar; the button corresponding to the button window comprises a button portion and a hook connected with the button portion; the hook is selectively fastened to one of the fastening slots. The height of the lifting bar structure can be adjusted just by pushing the button; lifting is convenient. The invention further provides a projection lamp with the lifting bar structure.
Description
[technical field]
The present invention relates to a kind of supporting construction of light fixture, particularly relate to a kind of lifting rod structure of light fixture and adopt the Projecting Lamp of this lifting rod structure.
[background technology]
Existing lamp lifting rod is generally full Manual structure, with snap close locking after being stretched by elevating lever, opens snap close, compare and waste time and energy during decline during rising with hand.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of lifting rod structure being elevated conveniently light fixture.
A lifting rod structure for light fixture, it comprises:
For the first elevating lever of hollow rod shape structure, the outer wall of described first elevating lever is provided with multiple draw-in groove, and described multiple draw-in groove is along the axially-aligned of described first elevating lever;
For the second elevating lever of hollow rod shape structure, an openend of described second elevating lever is set on the first elevating lever, and described second elevating lever is provided with button widget near described openend, and the corresponding described multiple draw-in groove of described button widget is arranged;
Be arranged on the wind spring in the described openend of described second elevating lever, the winder that described wind spring comprises extension and is connected with one end of described extension, described extension is fixed on the inwall of described second elevating lever away from one end of described winder, the openend that described winder and described first elevating lever insert in described first elevating lever abuts against, to provide an elastic-restoring force to described first elevating lever;
The button of the button widget setting of corresponding described second elevating lever, the snap fit that described button comprises button portion and is connected with described button portion, described snap fit is positioned at described second elevating lever, and described snap fit optionally fastens with in described multiple draw-in groove, continue in described second elevating lever to stop described first elevating lever to slide; And
The return springs abutted with described button portion, described button portion tilts described snap fit under the elastic force effect of described return springs, one in described snap fit and described multiple draw-in groove is made to fasten, when the described button portion of pressing, described button portion impels described snap fit to tilt towards described second elevating lever radial outside, makes described snap fit and described exact separation.
Wind spring is provided with in second elevating lever of the lifting rod structure of above-mentioned light fixture, this wind spring can promote the first elevating lever and rise, and the second elevating lever is provided with the button fastened with multiple draw-in grooves of the first elevating lever, when pressing button, first elevating lever automatically rises under the elastic force effect of wind spring, work as release button, button again fastens with the draw-in groove of the first elevating lever under the elastic force effect of return springs, thus location the first elevating lever, therefore, above-mentioned lifting rod structure is by pressing button and adjustable-height, and its lifting more for convenience.
Wherein in an embodiment, also comprise connector, described connector is arranged in the described openend of described second elevating lever, and described button portion is arranged in described connector slidably, and described return springs is arranged on described connector.
Wherein in an embodiment, described connector comprises ring bodies, installing plate and abuts plate; The shape of described ring bodies and the inner wall shape of described second elevating lever suitable; Described installing plate is connected with the outer peripheral edge of described ring bodies, and arranges perpendicular to the plane at described ring bodies place, and described installing plate is provided with button hole; Described abutting plate is connected with described ring bodies, and and the corresponding interval of described installing plate arrange;
Described button portion comprises substrate and is located at the button cap in the middle part of described substrate, described substrate is located at described installing plate and is abutted between plate with described, described button cap is through described button hole, and the two ends of described return springs abut with described button portion with the described plate that abuts respectively.
Wherein in an embodiment, described button widget is the breach of the opening periphery of the described openend being located at described second elevating lever, the shape of described installing plate and the shape adaptation of described button widget, and described installing plate is held in described button widget, rotate relative to described second elevating lever to stop described connector.
Wherein in an embodiment, described button cap is hollow rod shape structure, and one end of described return springs is inserted in described button cap, the shape of described substrate and the shape of described installing plate suitable, can to fit the surface of described installing plate to make described substrate.
Wherein in an embodiment, described connector also comprises multiple elastic clamping hook, described multiple elastic clamping hook is located at the side of the close described installing plate of described ring bodies, described multiple elastic clamping hook interval is arranged, the inwall of described second elevating lever is provided with snap flange, described snap flange extends along the circumference of described second elevating lever, and described snap flange and described multiple elastic clamping hook can hold, and deviates from described second elevating lever to prevent described connector.
Wherein in an embodiment, described extension is provided with T-shaped holding section away from one end of described winder, the inwall of described second elevating lever is provided with two lugs, described two lug intervals are arranged, and the same side of described two lugs is provided with bayonet socket, the two ends be located along the same line of described T-shaped holding section are held in the bayonet socket of described two lugs respectively, and described extension is between described two lugs.
Wherein in an embodiment, each described draw-in groove has and inserts the first side wall of the openend in described second elevating lever near described first elevating lever and insert openend in described second elevating lever and second sidewall relative with described the first side wall away from described first elevating lever, described the first side wall is arranged perpendicular to the axis of described first elevating lever, described second sidewall being obliquely installed compared to described first elevating lever;
Wherein, when described first elevating lever is towards the slide outside of described second elevating lever, the snap fit of described button skids off described draw-in groove along described second sidewall and enters in draw-in groove described in another one; When described first elevating lever is towards the internal slide of described second elevating lever, the snap fit of described button abuts with described the first side wall and locates described first elevating lever and slides.
Wherein in an embodiment, described first elevating lever and described second elevating lever are oval hollow tube, and the major axis of described second elevating lever and minor axis equal major axis and the minor axis of described first elevating lever respectively substantially, make described second elevating lever rotatably non-relative to described first elevating lever.
Meanwhile, the present invention also provides a kind of Projecting Lamp adopting above-mentioned lifting rod structure.
A kind of Projecting Lamp, it comprises:
Above-mentioned lifting rod structure;
Be arranged on the U-shaped support of described first elevating lever away from one end of described second elevating lever, described U-shaped support is rotatable around the end of described first elevating lever; And
Lamp holder between two support arms being arranged on described U-shaped support, described lamp holder is removably connected by the free end of two support arms of threaded fastener and described U-shaped support, and when unclamping described threaded fastener, described lamp holder is dynamic relative to described U-shaped bracket-rotatable.
[accompanying drawing explanation]
Fig. 1 is the exploded view of the lifting rod structure of the light fixture of embodiment of the present invention;
The exploded view at another visual angle of lifting rod structure that Fig. 2 is the light fixture shown in Fig. 1;
The exploded view of the connector that Fig. 3 is the lifting rod structure of the light fixture shown in Fig. 1, button, return springs;
Fig. 4 is the partial exploded view of the lifting rod structure of the light fixture shown in Fig. 1;
Perspective view after the lifting rod structure assembling that Fig. 5 is the light fixture shown in Fig. 1.
[detailed description of the invention]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1 and Fig. 2, the lifting rod structure 100 of the light fixture of embodiments of the present invention, comprise the first elevating lever 110, second elevating lever 120, wind spring 130, button 140 and return springs 150.
First elevating lever 110 is hollow rod shape structure.The outer wall of the first elevating lever 110 is provided with multiple draw-in groove 111, and multiple draw-in groove 111 is along the axially-aligned of the first elevating lever 110.
Second elevating lever 120 is hollow rod shape structure.One openend of the second elevating lever 120 is set on the first elevating lever 110, and the second elevating lever 120 is provided with button widget 121 near openend.Multiple draw-in grooves 111 of corresponding first elevating lever 110 of button widget 121 are arranged.Specifically in the illustrated embodiment in which, the first elevating lever 110 and the second elevating lever 120 are circular hollow tube, and the internal diameter of the second elevating lever 120 equals the external diameter of the first elevating lever 110 substantially.
In other embodiments, first elevating lever 110 and the second elevating lever 120 are oval hollow tube, and the major axis of the second elevating lever 120 and minor axis equal major axis and the minor axis of the first elevating lever 110 respectively substantially, make the second elevating lever 120 rotatably non-relative to the first elevating lever 110.Because the first elevating lever 110 and the second elevating lever 120 are oval hollow tube, the second elevating lever 120 arbitrarily can not be rotated relative to the first elevating lever 110, thus avoid the lamp holder of in use light fixture arbitrarily to rotate, affect normal illumination.
See also Fig. 3 and Fig. 4, wind spring 130 is arranged in the openend of the second elevating lever 120.The winder 133 that wind spring 130 comprises extension 131 and is connected with one end of extension 131.Extension 131 is fixed on the inwall of the second elevating lever 120 away from one end of winder 133.The openend that winder 133 and the first elevating lever 110 insert in the first elevating lever 110 abuts against, to provide an elastic-restoring force to the first elevating lever 110.
Specifically in the illustrated embodiment in which, extension 131 is provided with T-shaped holding section 131a away from one end of winder 133.The inwall of the second elevating lever 120 is provided with two lugs 123.Two lug 123 intervals are arranged, and the same side of two lugs 123 is provided with bayonet socket.The two ends be located along the same line of T-shaped holding section 131a are held in the bayonet socket of two lugs 123 respectively, and extension 131 is between two lugs 123.Because wind spring 130 is held mutually by T-shaped holding section 131a and the lug 123 on the inwall of the second elevating lever 120, thus wind spring 130 and the second elevating lever 120 are removably connected, be convenient to I&M.Further, the extension 131 of wind spring 130, between two lugs 123 of the second elevating lever 120, to prevent wind spring 130 from arbitrarily swinging in the process of winding, plays the effect of guiding.
It should be noted that, wind spring 130 can also adopt other modes to be fixed on the inwall of the second elevating lever 120, and such as, extension 131 is directly fixed on the inwall of the second elevating lever 120 by screw away from one end of winder 133.
The button widget 121 of corresponding second elevating lever 120 of button 140 is arranged, the snap fit 143 that button 140 comprises button portion 141 and is connected with button portion 141.Snap fit 143 is positioned at the second elevating lever 120, and snap fit 143 optionally fastens with in multiple draw-in grooves 111 of the first elevating lever 110, continues to slide in the second elevating lever 120 to stop the first elevating lever 110.
Specifically in the illustrated embodiment in which, lifting rod structure 100 also comprises connector 160, and connector 160 is arranged in the openend of the second elevating lever 120.Button portion 141 is arranged in connector 160 slidably, and return springs 150 is arranged on connector 160.Because button 140 and return springs 150 are arranged on the second elevating lever 120 by connector 160, before the mounting, return springs 150, button 140 form a whole jointly with connector 160, but be arranged on the second elevating lever 120 again, avoid installing return springs 150 and the less parts of button 140 equal-volume in the narrow space of the second elevating lever 120, thus improve the convenience of button 140 and the I&M of return springs 150.
Such as, connector 160 comprises ring bodies 161, installing plate 163 and abuts plate 165.The shape of ring bodies 161 and the inner wall shape of the second elevating lever 120 suitable.Installing plate 163 is connected with the outer peripheral edge of ring bodies 161, and arranges perpendicular to the plane at ring bodies 161 place, and installing plate 163 is provided with button hole 163a.Abut plate 165 be connected with ring bodies 161, and and the corresponding interval of installing plate 163 arrange.Button portion 141 comprises substrate 141a and is located at the button cap 141b in the middle part of substrate 141a.Substrate 141a is located at installing plate 163 and abuts between plate 165, button cap 141b through button hole 163a, the two ends of return springs 150 respectively with abut plate 165 and abut with button portion 141.
Further, button widget 121 is for being located at the breach of the opening periphery of the openend of the second elevating lever 120, the shape of installing plate 163 and the shape adaptation of button widget 121, and installing plate 163 is held in button widget 121, rotates relative to the second elevating lever 120 to stop connector 160.Due to the shape of installing plate 163 and the shape adaptation of button widget 121, make the sealing shape of the second elevating lever 120 after button 140 and return springs 150 are installed better, specious, and, installing plate 163 is held in button widget 121, connector 160 can be stoped to rotate relative to the second elevating lever 120, avoid button 140 arbitrarily to rotate.
Further, connector 160 also comprises multiple elastic clamping hook 167, multiple elastic clamping hook 167 is located at the side of the close installing plate 163 of ring bodies 161, multiple elastic clamping hook 167 interval is arranged, the inwall of the second elevating lever 120 is provided with snap flange 165, snap flange 165 extends along the circumference of the second elevating lever 120, and snap flange 165 and multiple elastic clamping hook 167 can hold, and deviate from the second elevating lever 120 to prevent connector 160.Because connector 160 is removably connected by multiple elastic clamping hook 167 and the second elevating lever 120, improve the property quick for installation of button 140 and return springs 150 further.
Certainly, in the present invention, button 140 also can directly be arranged on the second elevating lever 120.Such as, the openend that second elevating lever 120 is set in the first elevating lever 110 is provided with L-type baffle plate, this L-type baffle plate is positioned at the inwall of the second elevating lever 120, and one end of L-type baffle plate is connected with the inwall of the second elevating lever 120 is vertical, jointly installing space is formed to make the inwall of L-type baffle plate and the second elevating lever 120, the corresponding L-type baffle plate of second elevating lever 120 offers button hole 163a, and button portion 141 comprises substrate 141a and is located at the button cap 141b in the middle part of substrate 141a.Substrate 141a is located in installing space, and button cap 141b is through button hole 163a, and the two ends of return springs 150 abut with button portion 141 with L-type baffle plate respectively.Because the inwall of L-type baffle plate and the second elevating lever 120 forms installing space jointly, button cap 141b is directly installed on the second elevating lever 120, makes structure comparatively compact.
See also Fig. 5, further, each draw-in groove 111 has and inserts the first side wall 111a of the openend in the second elevating lever 120 near the first elevating lever 110 and insert openend in the second elevating lever 120 and the second sidewall 111b relative with the first side wall 111a away from the first elevating lever 110.The first side wall 111a is arranged perpendicular to the axis of the first elevating lever 110, and the second sidewall 111b is obliquely installed compared to the first elevating lever 110.When the first elevating lever 110 is towards the slide outside of the second elevating lever 120, the snap fit 143 of button 140 skids off draw-in groove 111 along the second sidewall 111b and enters in another one draw-in groove 111.When the first elevating lever 110 is towards the internal slide of the second elevating lever 120, the snap fit 143 of button 140 abuts with the first side wall 111a and locates the first elevating lever 110 and slides.
Due to the second sidewall 111b being obliquely installed compared to the first elevating lever 110, the snap fit 143 of button 140 is made to skid off draw-in groove 111 along the second sidewall 111b and enter in another one draw-in groove 111, when needing the height regulating lifting rod structure 100, when without the need to pressing button 140, directly extract the first elevating lever 110, lifting rod structure 100 is regulated more for convenience.
Return springs 150 abuts with button portion 141.Button portion 141 tilts snap fit 143 under the elastic force effect of return springs 150, and snap fit 143 is fastened with in multiple draw-in groove 111.When pressing button portion 141, button portion 141 impels snap fit 143 to tilt towards the second elevating lever 120 radial outside, and snap fit 143 is separated with draw-in groove 111.
Concrete button cap 141b is hollow rod shape structure in the illustrated embodiment in which, and one end of return springs 150 is inserted in button cap 141b, the shape of substrate 141a and the shape of installing plate 163 suitable, can to fit the surface of installing plate 163 to make substrate 141a.
It should be noted that, lifting rod structure 100 also comprises multiple the first elevating lever 110 and the second elevating lever 120 be socketed successively, makes the length of lifting rod structure 100 by more piece first elevating lever 110 and the second elevating lever 120 telescopic adjustment.
Above-mentioned lifting rod structure 100 can be applied on different light fixtures, such as, and Projecting Lamp, Traffic alarm light, field emergency lamp etc.Specifically in the present embodiment, be described for Projecting Lamp.
A kind of Projecting Lamp, it comprises above-mentioned lifting rod structure 100, U-shaped support (not shown) and lamp holder (not shown).U-shaped support installing is in the first elevating lever 110 one end away from the second elevating lever 120, and U-shaped support is rotatable around the end of the first elevating lever 110.
Lamp holder is arranged between two support arms of U-shaped support, and lamp holder is removably connected by the free end of two support arms of threaded fastener and U-shaped support.When unclamping threaded fastener, lamp holder is dynamic relative to U-shaped bracket-rotatable.
During initial position, wind spring 130 pulls down by the first elevating lever 110, until the snap fit 143 of button 140 is stuck in the uppermost draw-in groove 111 of the first elevating lever 110; When button press 140, snap fit 143 is separated with the uppermost draw-in groove 111 of the first elevating lever 110, first elevating lever 110 just drives to rising by wind spring 130, the snap fit 143 of button 140 rests in the different draw-in groove 111 of the first elevating lever 110, the differing heights that the first elevating lever 110 is elevated can be realized, until snap fit 143 is stuck in the nethermost draw-in groove 111 of the first elevating lever 110, maximum adjustable height can be realized.Only need during decline can realize declining to pressing down lamp holder or the first elevating lever 110 with hand.
Wind spring 130 is provided with in second elevating lever 120 of the lifting rod structure 100 of above-mentioned light fixture, this wind spring 130 can promote the first elevating lever 110 and rise, and the second elevating lever 120 is provided with the button 140 fastened with multiple draw-in grooves 111 of the first elevating lever 110, when pressing button 140, first elevating lever 110 automatically rises under the elastic force effect of wind spring 130, when release button 140, button 140 again fastens with the draw-in groove 111 of the first elevating lever 110 under the elastic force effect of return springs 150, thus location the first elevating lever 110, therefore, above-mentioned lifting rod structure 100 is by pressing button 140 i.e. adjustable-height, its lifting more for convenience.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a lifting rod structure for light fixture, is characterized in that, comprising:
For the first elevating lever of hollow rod shape structure, the outer wall of described first elevating lever is provided with multiple draw-in groove, and described multiple draw-in groove is along the axially-aligned of described first elevating lever;
For the second elevating lever of hollow rod shape structure, an openend of described second elevating lever is set on the first elevating lever, and described second elevating lever is provided with button widget near described openend, and the corresponding described multiple draw-in groove of described button widget is arranged;
Be arranged on the wind spring in the described openend of described second elevating lever, the winder that described wind spring comprises extension and is connected with one end of described extension, described extension is fixed on the inwall of described second elevating lever away from one end of described winder, the openend that described winder and described first elevating lever insert in described first elevating lever abuts against, to provide an elastic-restoring force to described first elevating lever;
The button of the button widget setting of corresponding described second elevating lever, the snap fit that described button comprises button portion and is connected with described button portion, described snap fit is positioned at described second elevating lever, and described snap fit optionally fastens with in described multiple draw-in groove, continue in described second elevating lever to stop described first elevating lever to slide; And
The return springs abutted with described button portion, described button portion tilts described snap fit under the elastic force effect of described return springs, one in described snap fit and described multiple draw-in groove is made to fasten, when the described button portion of pressing, described button portion impels described snap fit to tilt towards described second elevating lever radial outside, makes described snap fit and described exact separation.
2. the lifting rod structure of light fixture as claimed in claim 1, it is characterized in that, also comprise connector, described connector is arranged in the described openend of described second elevating lever, described button portion is arranged in described connector slidably, and described return springs is arranged on described connector.
3. the lifting rod structure of light fixture as claimed in claim 2, is characterized in that, described connector comprises ring bodies, installing plate and abuts plate; The shape of described ring bodies and the inner wall shape of described second elevating lever suitable; Described installing plate is connected with the outer peripheral edge of described ring bodies, and arranges perpendicular to the plane at described ring bodies place, and described installing plate is provided with button hole; Described abutting plate is connected with described ring bodies, and and the corresponding interval of described installing plate arrange;
Described button portion comprises substrate and is located at the button cap in the middle part of described substrate, described substrate is located at described installing plate and is abutted between plate with described, described button cap is through described button hole, and the two ends of described return springs abut with described button portion with the described plate that abuts respectively.
4. the lifting rod structure of light fixture as claimed in claim 3, it is characterized in that, described button widget is the breach of the opening periphery of the described openend being located at described second elevating lever, the shape of described installing plate and the shape adaptation of described button widget, and described installing plate is held in described button widget, rotate relative to described second elevating lever to stop described connector.
5. the lifting rod structure of light fixture as claimed in claim 3, it is characterized in that, described button cap is hollow rod shape structure, one end of described return springs is inserted in described button cap, the shape of described substrate and the shape of described installing plate suitable, can to fit the surface of described installing plate to make described substrate.
6. the lifting rod structure of light fixture as claimed in claim 3, it is characterized in that, described connector also comprises multiple elastic clamping hook, described multiple elastic clamping hook is located at the side of the close described installing plate of described ring bodies, described multiple elastic clamping hook interval is arranged, the inwall of described second elevating lever is provided with snap flange, described snap flange extends along the circumference of described second elevating lever, and described snap flange and described multiple elastic clamping hook can hold, deviate from described second elevating lever to prevent described connector.
7. the lifting rod structure of light fixture as claimed in claim 1, it is characterized in that, described extension is provided with T-shaped holding section away from one end of described winder, the inwall of described second elevating lever is provided with two lugs, described two lug intervals are arranged, and the same side of described two lugs is provided with bayonet socket, the two ends be located along the same line of described T-shaped holding section are held in the bayonet socket of described two lugs respectively, and described extension is between described two lugs.
8. the lifting rod structure of light fixture as claimed in claim 1, it is characterized in that, each described draw-in groove has and inserts the first side wall of the openend in described second elevating lever near described first elevating lever and insert openend in described second elevating lever and second sidewall relative with described the first side wall away from described first elevating lever, described the first side wall is arranged perpendicular to the axis of described first elevating lever, described second sidewall being obliquely installed compared to described first elevating lever;
Wherein, when described first elevating lever is towards the slide outside of described second elevating lever, the snap fit of described button skids off described draw-in groove along described second sidewall and enters in draw-in groove described in another one; When described first elevating lever is towards the internal slide of described second elevating lever, the snap fit of described button abuts with described the first side wall and locates described first elevating lever and slides.
9. the lifting rod structure of light fixture as claimed in claim 1, it is characterized in that, described first elevating lever and described second elevating lever are oval hollow tube, and the major axis of described second elevating lever and minor axis equal major axis and the minor axis of described first elevating lever respectively substantially, make described second elevating lever rotatably non-relative to described first elevating lever.
10. a Projecting Lamp, is characterized in that, comprising:
Lifting rod structure as described in any one of claim 1 ~ 9;
Be arranged on the U-shaped support of described first elevating lever away from one end of described second elevating lever, described U-shaped support is rotatable around the end of described first elevating lever; And
Lamp holder between two support arms being arranged on described U-shaped support, described lamp holder is removably connected by the free end of two support arms of threaded fastener and described U-shaped support, and when unclamping described threaded fastener, described lamp holder is dynamic relative to described U-shaped bracket-rotatable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423213.0A CN104456466A (en) | 2013-09-16 | 2013-09-16 | Lifting bar structure for lamps and projection lamp with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423213.0A CN104456466A (en) | 2013-09-16 | 2013-09-16 | Lifting bar structure for lamps and projection lamp with same |
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| CN104456466A true CN104456466A (en) | 2015-03-25 |
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| CN201310423213.0A Pending CN104456466A (en) | 2013-09-16 | 2013-09-16 | Lifting bar structure for lamps and projection lamp with same |
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| CN105042533A (en) * | 2015-08-06 | 2015-11-11 | 苏州晶雷光电照明科技有限公司 | Lamp post structure |
| CN109253433A (en) * | 2018-07-11 | 2019-01-22 | 任智宇 | A kind of pilotless automobile turn signal |
| CN109442243A (en) * | 2018-11-08 | 2019-03-08 | 湖北工业大学 | A kind of Multi-function lighting device |
| CN109595493A (en) * | 2018-11-30 | 2019-04-09 | 东莞市闻誉实业有限公司 | Lighting device |
| CN110726123A (en) * | 2018-07-17 | 2020-01-24 | 广东洲明节能科技有限公司 | Installing support and lamp assembly with same |
| CN112503442A (en) * | 2020-12-17 | 2021-03-16 | 福建省中科生物股份有限公司 | Planting module with adjustable height-adjusting sliding sleeve assembly and lamp bracket |
| CN112813870A (en) * | 2019-11-15 | 2021-05-18 | 东北林业大学 | Simple traffic sign board easy to replace |
| CN113324194A (en) * | 2021-06-10 | 2021-08-31 | 宁波公牛光电科技有限公司 | Lighting device |
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| CN105042533A (en) * | 2015-08-06 | 2015-11-11 | 苏州晶雷光电照明科技有限公司 | Lamp post structure |
| CN109253433A (en) * | 2018-07-11 | 2019-01-22 | 任智宇 | A kind of pilotless automobile turn signal |
| CN110726123A (en) * | 2018-07-17 | 2020-01-24 | 广东洲明节能科技有限公司 | Installing support and lamp assembly with same |
| CN110726123B (en) * | 2018-07-17 | 2020-10-23 | 广东洲明节能科技有限公司 | Installing support and lamp assembly with same |
| CN109442243A (en) * | 2018-11-08 | 2019-03-08 | 湖北工业大学 | A kind of Multi-function lighting device |
| CN109595493A (en) * | 2018-11-30 | 2019-04-09 | 东莞市闻誉实业有限公司 | Lighting device |
| CN109595493B (en) * | 2018-11-30 | 2020-11-24 | 东莞市闻誉实业有限公司 | Lighting device |
| CN112813870A (en) * | 2019-11-15 | 2021-05-18 | 东北林业大学 | Simple traffic sign board easy to replace |
| CN112503442A (en) * | 2020-12-17 | 2021-03-16 | 福建省中科生物股份有限公司 | Planting module with adjustable height-adjusting sliding sleeve assembly and lamp bracket |
| CN113324194A (en) * | 2021-06-10 | 2021-08-31 | 宁波公牛光电科技有限公司 | Lighting device |
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Application publication date: 20150325 |