CN104676521A - Lamp and reciprocating structure thereof - Google Patents
Lamp and reciprocating structure thereof Download PDFInfo
- Publication number
- CN104676521A CN104676521A CN201310611570.XA CN201310611570A CN104676521A CN 104676521 A CN104676521 A CN 104676521A CN 201310611570 A CN201310611570 A CN 201310611570A CN 104676521 A CN104676521 A CN 104676521A
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- CN
- China
- Prior art keywords
- tumbler
- support end
- slide block
- transmission shaft
- power transmission
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Classifications
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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
- F21V21/14—Adjustable mountings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a reciprocating structure of a lamp. The reciprocating structure comprises a support, a transmission shaft, a cambered first rotary part, a cross frame, a cambered second rotary part, a slider and a transmission lead screw, wherein the support comprises a left supporting end and a right supporting end arranged oppositely to the left supporting end at an interval, and the right supporting end is provided with a guide portion; the transmission shaft rotatably passes through the left supporting end; the middle point of the outer side edge of the first rotary part is fixedly connected with the end portion, located between the left supporting end and the right supporting end, of the transmission shaft; the cross frame comprises two connecting rods connected vertically and fixedly; the two ends of one connecting rod of the cross frame are rotatably connected with the two ends of the first rotary part, respectively; the two ends of the other connecting rod of the cross frame are rotatably connected with the two ends of the second rotary part, respectively; the slider is arranged on the right supporting end and is capable of sliding along the guide portion; the transmission lead screw is in threaded fit with the slider, and one end of the transmission lead screw is fixedly connected with the middle point of the outer side of the secondary rotary part. The reciprocating structure is capable of reducing the overall length and advantageous for minimization design of the lamp, and further is capable of reciprocating for lighting.
Description
[technical field]
The present invention relates to a kind of light fixture, particularly relate to a kind of parts reciprocally portable lighting light fixture and move back and forth structure.
[background technology]
The lamp holder of traditional light fixture generally maintains static, and its range of exposures immobilizes.But for needing the environment changing range of exposures, traditional light fixture is difficult to be suitable for.
[summary of the invention]
In view of above-mentioned condition, be necessary a kind of light fixture of reciprocally portable lighting is provided and moves back and forth structure.
Light fixture move back and forth a structure, it comprises:
Support, the right support end comprising left support end and arrange with described left support end relative spacing, described right support end is provided with guide part, and described guide part extends along the orientation of described left support end and described right support end;
Penetrate rotatably the power transmission shaft of described left support end, described power transmission shaft is obliquely installed compared to the orientation of described left support end and described right support end, and one end of described power transmission shaft is positioned at the outside of described left support end, the other end is between described left support end and described right support end;
For the first tumbler of arc, the mid point of the outer side edges of described first tumbler is connected with the end winding support of described power transmission shaft between described left support end with described right support end, and described first tumbler and the coaxial setting of described power transmission shaft;
Comprise the cross of the connecting rod that two are vertically fixedly connected with, the two ends of connecting rod described in one of them of described cross are rotatably connected with the two ends of described first tumbler respectively, and described first tumbler with described connecting rod for rotating shaft;
For the second tumbler of arc, the two ends of connecting rod described in another of described cross are rotatably connected with the two ends of described second tumbler respectively, and described second tumbler with described connecting rod for rotating shaft;
To be located on described right support end and along described guide part slidably slide block; And
With the drive lead screw of described slide block threaded engagement, one end of described drive lead screw is fixedly connected with the mid point in the outside of described second tumbler, and described drive lead screw and the coaxial setting of described second tumbler;
Wherein, the axially-extending line of described power transmission shaft and the axially-extending line of described drive lead screw intersect at the crosspoint of described cross; Described power transmission shaft drives described first tumbler to rotate, described first tumbler around described cross one of them described in connecting rod rotatable, described second tumbler around described cross another one described in connecting rod rotatable, described first tumbler is made to drive described second tumbler to rotate by described cross, described second tumbler drives described drive lead screw to rotate, described slide block and described drive lead screw threaded engagement and slide along described guide part.
The above-mentioned structure that moves back and forth adopts cross to coordinate with the tumbler of two arcs, to make to be positioned at power transmission shaft in both direction and drive lead screw is in transmission connection, power transmission shaft is made to drive drive lead screw to rotate by the tumbler break-in of cross and two arcs, make the above-mentioned structure moving back and forth structure comparatively compact, can entire length be shortened, be convenient to light fixture Miniaturization Design; Further, drive lead screw and slide block threaded engagement, slide block can carry light source, and while drive lead screw rotates, slide block slides along the guide part of support, thus makes light source reciprocally translation, to carry out moving back and forth illumination.
Wherein in an embodiment, two described connecting rods of described cross are respectively the longer stock of length and the shorter quarter butt of length, the radius of curvature of described first tumbler is less than the radius of curvature of described second tumbler, the two ends of described first tumbler are rotatably connected with the two ends of described quarter butt respectively, and the two ends of described second tumbler are rotatably connected with the two ends of described stock respectively.
Wherein in an embodiment, described guide part is be located at the pilot hole on described right support end, and described slide block passes described pilot hole, and along described pilot hole slidably.
Wherein in an embodiment, described guide part is be located at the guide rail on described right support end, and described slide block is provided with the chute coordinated with described guide rail, makes described slide block along described guide rail slidably.
Wherein in an embodiment, the cross section of described guide rail is swallow-tail form, and described chute is dovetail groove, and described slide block is not come off along described slide.
Wherein in an embodiment, described guide part is be located at the gathering sill on described right support end, and described slide block is provided with the slide rail coordinated with described guide rail, makes described slide block along described gathering sill slidably.
Wherein in an embodiment, described gathering sill is dovetail groove, and the cross section of described slide rail is swallow-tail form, makes described slide block slide along described gathering sill and not come off.
Wherein in an embodiment, described support is U-shaped structure, and described left support end and described right support end are respectively two support arms of described U-shaped structure, and the height of described left support end is less than the height of described right support end.
Wherein in an embodiment, also comprise turning handle, the end that described turning handle and described power transmission shaft are positioned at outside described left support end is connected, and described turning handle can drive described drive axis;
Or also comprise motor, the driving shaft of described motor is fixedly connected with described power transmission shaft is coaxial, and described motor can drive described drive axis.
A kind of light fixture, it comprises:
Above-mentioned moves back and forth structure; And
Be arranged on the light source on described slide block, described light source moves together along with described slide block;
Wherein, when described power transmission shaft forward and reverse reciprocating rotation, described light source is along the reciprocal axial translation of described drive lead screw.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the light fixture of embodiment of the present invention.
[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, the light fixture 10 of embodiment of the present invention comprises and moves back and forth structure 100 and light source 200, moves back and forth structure 100 and moves reciprocatingly for driving light source 200.
Move back and forth structure 100 and comprise support 110, power transmission shaft 120, first tumbler 130, cross 140, second tumbler 150, slide block 160 and drive lead screw 170.
The right support end 113 that support 110 comprises left support end 111 and arranges with left support end 111 relative spacing, right support end 113 is provided with guide part 113a, and guide part 113a extends along the orientation of left support end 111 and right support end 113.Specifically in the illustrated embodiment, support 110 is U-shaped structure, and left support end 111 and right support end 113 are respectively two support arms of U-shaped structure, and the height of left support end 111 is less than the height of right support end 113.
Height due to the left support end 111 of support 110 is less than the height of right support end 113, is convenient to power transmission shaft 120 and is obliquely installed.
Power transmission shaft 120 penetrates rotatably the left support end 111 of support 110.Power transmission shaft 120 is obliquely installed compared to the left support end 111 of support 110 with the orientation of right support end 113, and one end of power transmission shaft 120 is positioned at the outside of left support end 111, and the other end is between left support end 111 and right support end 113.Specifically at illustrated embodiment, the end of power transmission shaft 120 between the left support end 111 and right support end 113 of support 110 is positioned at the outside of the left support end 111 of support 110 end compared with power transmission shaft 120 tilts.
First tumbler 130 is arc, and the mid point of the outer side edges of the first tumbler 130 is connected with the end winding support of power transmission shaft 120 between left support end 111 with right support end 113, and the first tumbler 130 and the coaxial setting of power transmission shaft 120.Specifically in the illustrated embodiment in which, the first tumbler 130 is semicircular arc.Certainly, in the present invention, the first tumbler 130 also can be the circular arc of ellipse arc or other arc angles.
Cross 140 comprises two connecting rods be vertically fixedly connected with, and the two ends of one of them connecting rod of cross 140 are rotatably connected with the two ends of the first tumbler 130 respectively, and the first tumbler 130 take connecting rod as rotating shaft.Concrete in the illustrated embodiment, two connecting rods of cross 140 are respectively the longer stock of length and the shorter quarter butt of length.
Second tumbler 150 is arc, and the two ends of another connecting rod of cross 140 are rotatably connected with the two ends of the second tumbler 150 respectively, and the second tumbler 150 take connecting rod as rotating shaft.Specifically in the illustrated embodiment in which, the second tumbler 150 is semicircular arc.Certainly, in the present invention, the second tumbler 150 also can be the circular arc of ellipse arc or other arc angles.
Further, the radius of curvature of the first tumbler 130 is less than the radius of curvature of the second tumbler 150, the two ends of the first tumbler 130 are rotatably connected with the two ends of the quarter butt of cross 140 respectively, and the two ends of the second tumbler 150 are rotatably connected with the two ends of the stock of cross 140 respectively.
Slide block 160 is located on right support end 113, and along support 110 guide part 113a slidably.Concrete guide part 113a is located at the pilot hole on right support end 113 in the illustrated embodiment in which, and slide block 160 passes pilot hole, and along pilot hole slidably.
In other embodiments, guide part 113a is located at the guide rail on right support end 113, and slide block 160 is provided with the chute coordinated with guide rail, makes slide block 160 along guide rail slidably.Such as, the cross section of guide rail is swallow-tail form, and chute is dovetail groove, and slide block 160 is not come off along slide.
In another embodiment, guide part 113a is located at the gathering sill on right support end 113, and slide block 160 is provided with the slide rail coordinated with guide rail, makes slide block 160 along gathering sill slidably.Such as, gathering sill is dovetail groove, and the cross section of slide rail is swallow-tail form, makes slide block 160 slide along gathering sill and not come off.
Drive lead screw 170 and slide block 160 threaded engagement, one end of drive lead screw 170 is fixedly connected with the mid point in the outside of the second tumbler 150, and drive lead screw 170 and the coaxial setting of the second tumbler 150.Concrete in the illustrated embodiment in which, drive lead screw 170 is parallel to left support end 111 and arranges with the orientation of right support end 113.
Wherein, the axially-extending line of power transmission shaft 120 and the axially-extending line of drive lead screw 170 intersect at the crosspoint of cross 140.Power transmission shaft 120 drives the first tumbler 130 to rotate, first tumbler 130 is rotatable around one of them connecting rod of cross 140, second tumbler 150 is rotatable around the another one connecting rod of cross 140, the first tumbler 130 is made to drive the second tumbler 150 to rotate by cross 140, second tumbler 150 drives drive lead screw 170 to rotate, slide block 160 and drive lead screw 170 threaded engagement and slide along guide part 113a.
Further, power transmission shaft 120 can manual actuation or adopt power set drive.Specifically in the illustrated embodiment in which, move back and forth structure 100 and also comprise turning handle 180, the end that turning handle 180 is positioned at outside left support end 111 with power transmission shaft 120 is connected, and turning handle 180 can drive power transmission shaft 120 to rotate.
Particularly, turning handle 180 comprises disk 181 and handle 183, and handle 183 is located at the periphery of disk 181, and arranges along the radial direction of disk 181, and one end of power transmission shaft 120 is fixedly connected with disk 181 is vertical.
In other embodiments, move back and forth structure 100 and also comprise motor, the driving shaft of motor is fixedly connected with power transmission shaft 120 is coaxial, and motor can drive power transmission shaft 120 to rotate.
Light source 200 is arranged on slide block 160, and light source 200 moves together along with slide block 160.Wherein, when power transmission shaft 120 forward and reverse reciprocating rotation, light source 200 is along the reciprocal axial translation of drive lead screw 170.Specifically in the illustrated embodiment, light source 200 is LED module, and LED module is arranged on the side of slide block 160.
Particularly, LED module is multiple, is arranged on the two opposite side surfaces of slide block 160 respectively, when slide block 160 moves around in the pilot hole of support 110, the light that LED module sends can be directed to hole and block, and the light that LED module is sent seems glittering, plays the effect of warning.
The above-mentioned structure 100 that moves back and forth adopts cross 140 to coordinate with the tumbler of two arcs, be in transmission connection with drive lead screw 170 to make the power transmission shaft 120 be positioned in both direction, power transmission shaft 120 is made to drive drive lead screw 170 to rotate by the tumbler break-in of cross 140 and two arcs, make the above-mentioned structure moving back and forth structure 100 comparatively compact, can entire length be shortened, be convenient to light fixture 10 Miniaturization Design; Further, drive lead screw 170 and slide block 160 threaded engagement, slide block 160 can carry light source 200, and while drive lead screw 170 rotates, slide block 160 slides along the guide part 113a of support 110, thus makes light source 200 reciprocally translation, to carry out moving back and forth illumination.
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. light fixture move back and forth a structure, it is characterized in that, comprising:
Support, the right support end comprising left support end and arrange with described left support end relative spacing, described right support end is provided with guide part, and described guide part extends along the orientation of described left support end and described right support end;
Penetrate rotatably the power transmission shaft of described left support end, described power transmission shaft is obliquely installed compared to the orientation of described left support end and described right support end, and one end of described power transmission shaft is positioned at the outside of described left support end, the other end is between described left support end and described right support end;
For the first tumbler of arc, the mid point of the outer side edges of described first tumbler is connected with the end winding support of described power transmission shaft between described left support end with described right support end, and described first tumbler and the coaxial setting of described power transmission shaft;
Comprise the cross of the connecting rod that two are vertically fixedly connected with, the two ends of connecting rod described in one of them of described cross are rotatably connected with the two ends of described first tumbler respectively, and described first tumbler with described connecting rod for rotating shaft;
For the second tumbler of arc, the two ends of connecting rod described in another of described cross are rotatably connected with the two ends of described second tumbler respectively, and described second tumbler with described connecting rod for rotating shaft;
To be located on described right support end and along described guide part slidably slide block; And
With the drive lead screw of described slide block threaded engagement, one end of described drive lead screw is fixedly connected with the mid point in the outside of described second tumbler, and described drive lead screw and the coaxial setting of described second tumbler;
Wherein, the axially-extending line of described power transmission shaft and the axially-extending line of described drive lead screw intersect at the crosspoint of described cross; Described power transmission shaft drives described first tumbler to rotate, described first tumbler around described cross one of them described in connecting rod rotatable, described second tumbler around described cross another one described in connecting rod rotatable, described first tumbler is made to drive described second tumbler to rotate by described cross, described second tumbler drives described drive lead screw to rotate, described slide block and described drive lead screw threaded engagement and slide along described guide part.
2. light fixture as claimed in claim 1 move back and forth structure, it is characterized in that, two described connecting rods of described cross are respectively the longer stock of length and the shorter quarter butt of length, the radius of curvature of described first tumbler is less than the radius of curvature of described second tumbler, the two ends of described first tumbler are rotatably connected with the two ends of described quarter butt respectively, and the two ends of described second tumbler are rotatably connected with the two ends of described stock respectively.
3. light fixture as claimed in claim 1 move back and forth structure, it is characterized in that, described guide part is be located at the pilot hole on described right support end, described slide block through described pilot hole, and along described pilot hole slidably.
4. light fixture as claimed in claim 1 move back and forth structure, it is characterized in that, described guide part is be located at the guide rail on described right support end, and described slide block is provided with the chute coordinated with described guide rail, makes described slide block along described guide rail slidably.
5. light fixture as claimed in claim 4 move back and forth structure, it is characterized in that, the cross section of described guide rail is swallow-tail form, and described chute is dovetail groove, and described slide block is not come off along described slide.
6. light fixture as claimed in claim 1 move back and forth structure, it is characterized in that, described guide part is be located at the gathering sill on described right support end, and described slide block is provided with the slide rail coordinated with described guide rail, makes described slide block along described gathering sill slidably.
7. light fixture as claimed in claim 6 move back and forth structure, it is characterized in that, described gathering sill is dovetail groove, and the cross section of described slide rail is swallow-tail form, makes described slide block slide along described gathering sill and not come off.
8. light fixture as claimed in claim 1 move back and forth structure, it is characterized in that, described support is U-shaped structure, and described left support end and described right support end are respectively two support arms of described U-shaped structure, and the height of described left support end is less than the height of described right support end.
9. light fixture as claimed in claim 1 move back and forth structure, it is characterized in that, also comprise turning handle, the end that described turning handle and described power transmission shaft are positioned at outside described left support end is connected, and described turning handle can drive described drive axis;
Or also comprise motor, the driving shaft of described motor is fixedly connected with described power transmission shaft is coaxial, and described motor can drive described drive axis.
10. a light fixture, is characterized in that, comprising:
Structure is moved back and forth as described in any one of claim 1 ~ 9; And
Be arranged on the light source on described slide block, described light source moves together along with described slide block;
Wherein, when described power transmission shaft forward and reverse reciprocating rotation, described light source is along the reciprocal axial translation of described drive lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611570.XA CN104676521B (en) | 2013-11-26 | 2013-11-26 | Lamps and lanterns and its reciprocating movement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611570.XA CN104676521B (en) | 2013-11-26 | 2013-11-26 | Lamps and lanterns and its reciprocating movement structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104676521A true CN104676521A (en) | 2015-06-03 |
| CN104676521B CN104676521B (en) | 2019-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310611570.XA Active CN104676521B (en) | 2013-11-26 | 2013-11-26 | Lamps and lanterns and its reciprocating movement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104676521B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020682A (en) * | 2015-08-11 | 2015-11-04 | 太仓市高泰机械有限公司 | Horizontal illumination moving device |
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| EP0094703A2 (en) * | 1982-05-19 | 1983-11-23 | Manutention Bodart S.A. | Sustaining device and control mechanism for the synchronisation of the displacement of a travelling bridge |
| CN2073078U (en) * | 1990-07-11 | 1991-03-13 | 徐淞玖 | Quick adjustable prefocus disc lamp frame with signal display |
| CN2708093Y (en) * | 2004-07-10 | 2005-07-06 | 樊邦弘 | Three-dimensional movable light decoration structure |
| CN201122367Y (en) * | 2007-09-21 | 2008-09-24 | 北京工业大学 | Linear displacement mechanical oscillator |
| CN201162984Y (en) * | 2007-11-23 | 2008-12-10 | 宋春永 | Scanning anti-fog lamp for automobile |
| CN101886787A (en) * | 2010-06-28 | 2010-11-17 | 海洋王照明科技股份有限公司 | Light source position regulation device |
| CN102018603A (en) * | 2009-09-16 | 2011-04-20 | 林勇 | Turnover electric bed |
| CN202371598U (en) * | 2011-12-29 | 2012-08-08 | 林璧光 | Light-emitting diode (LED) projection lamp |
| CN202533807U (en) * | 2012-03-13 | 2012-11-14 | 刘建中 | Biaxial sunlight tracking device |
| CN103185320A (en) * | 2013-03-26 | 2013-07-03 | 苏州佳世达电通有限公司 | Sliding bracket and lamp with same |
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2013
- 2013-11-26 CN CN201310611570.XA patent/CN104676521B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0094703A2 (en) * | 1982-05-19 | 1983-11-23 | Manutention Bodart S.A. | Sustaining device and control mechanism for the synchronisation of the displacement of a travelling bridge |
| CN2073078U (en) * | 1990-07-11 | 1991-03-13 | 徐淞玖 | Quick adjustable prefocus disc lamp frame with signal display |
| CN2708093Y (en) * | 2004-07-10 | 2005-07-06 | 樊邦弘 | Three-dimensional movable light decoration structure |
| CN201122367Y (en) * | 2007-09-21 | 2008-09-24 | 北京工业大学 | Linear displacement mechanical oscillator |
| CN201162984Y (en) * | 2007-11-23 | 2008-12-10 | 宋春永 | Scanning anti-fog lamp for automobile |
| CN102018603A (en) * | 2009-09-16 | 2011-04-20 | 林勇 | Turnover electric bed |
| CN101886787A (en) * | 2010-06-28 | 2010-11-17 | 海洋王照明科技股份有限公司 | Light source position regulation device |
| CN202371598U (en) * | 2011-12-29 | 2012-08-08 | 林璧光 | Light-emitting diode (LED) projection lamp |
| CN202533807U (en) * | 2012-03-13 | 2012-11-14 | 刘建中 | Biaxial sunlight tracking device |
| CN103185320A (en) * | 2013-03-26 | 2013-07-03 | 苏州佳世达电通有限公司 | Sliding bracket and lamp with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020682A (en) * | 2015-08-11 | 2015-11-04 | 太仓市高泰机械有限公司 | Horizontal illumination moving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104676521B (en) | 2019-03-22 |
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