CN211738751U - Rod-controlled lamp bracket - Google Patents
Rod-controlled lamp bracket Download PDFInfo
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- CN211738751U CN211738751U CN201921502832.8U CN201921502832U CN211738751U CN 211738751 U CN211738751 U CN 211738751U CN 201921502832 U CN201921502832 U CN 201921502832U CN 211738751 U CN211738751 U CN 211738751U
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- flexible shaft
- rotating mechanism
- assembly
- gear
- lamp holder
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Abstract
The utility model provides a spotlight equipment technical field's a pole accuse lighting fixture, include: a support assembly; the fixing component is locked on the supporting component; the first rotating mechanism is arranged at the lower end of the fixed component; a gear housing; the gear set is arranged in the gear shell; one end of the flexible shaft assembly is connected with the first rotating mechanism and clamped by the fixed component, and the other end of the flexible shaft assembly is connected with the gear set; and the focusing screw is connected with the gear set. The utility model has the advantages that: the convenience of spotlight focal length adjustment has greatly been promoted, the cost of spotlight focal length adjustment is reduced.
Description
Technical Field
The utility model relates to a spotlight equipment technical field indicates a pole accuse lighting fixture very much.
Background
The spotlight is a lighting device for manufacturing stage lighting effects, and different stage effects can be created by setting different placing positions, irradiation angles and focal lengths. However, when the spotlight is hung in a high place for use, it is difficult for a worker to adjust the irradiation angle and the focal distance.
Aiming at adjusting the irradiation angle and the focal length of the spotlight at a high place, the following two methods are adopted in the prior art: 1. the projector lamp comprises a lamp holder, a projector lamp and a control system, wherein the lamp holder comprises three motors, the projector lamp is arranged in the lamp holder, and the three motors are used for respectively and electrically controlling the projector lamp to perform horizontal angle adjustment, vertical angle adjustment and focal length adjustment; 2. set up the knob that is used for focus regulation on the spotlight, set up the knob that is used for adjusting the angle of shining on the lighting fixture, utilize the stock to hook on the horizontal pole in the knob and drive the knob and rotate and then realize the regulation that corresponds.
However, the conventional method has the following disadvantages: 1. the electric control is expensive and has a complex structure; 2. the knob for adjusting the focal length is arranged on the spotlight, and when the spotlight is at a specific angle, the long rod cannot contact the knob, so that focusing cannot be performed; for example, by placing the knob on the back of the spotlight, the long rod does not contact the knob when the spotlight is tilted down 45 degrees.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing a pole accuse lighting fixture, realizes promoting the convenience of spotlight focus adjustment, reduces spotlight focus adjustment's cost.
The utility model discloses a realize like this: a rod controlled lamp holder comprising:
a support assembly;
the fixing component is locked on the supporting component;
the first rotating mechanism is arranged at the lower end of the fixed component;
a gear housing;
the gear set is arranged in the gear shell;
one end of the flexible shaft assembly is connected with the first rotating mechanism and clamped by the fixed component, and the other end of the flexible shaft assembly is connected with the gear set;
and the focusing screw is connected with the gear set.
Further, the support assembly includes:
the supporting frame is locked with the fixing component;
and the rotating handle is arranged at the upper end of the supporting frame.
Further, the fixing assembly includes:
the first fixing piece is locked on the supporting component;
and the second fixing piece is locked on the first fixing piece and clamps the flexible shaft assembly.
Further, the second fixing member includes:
the front cover is locked on the first fixing piece;
the rear cover is embedded with the front cover to clamp the flexible shaft assembly and is locked on the front cover and the first fixing piece.
Further, the first rotation mechanism includes:
the opening of the rotating cap faces downwards, and the top end of the rotating cap is connected with the flexible shaft assembly;
and the cross rod is horizontally and fixedly arranged on the inner wall of the screw cap.
Further, the gear set includes:
the first bevel gear is connected with the focusing screw;
one end of the second bevel gear is meshed with the first bevel gear, and the other end of the second bevel gear is connected with the flexible shaft assembly.
Further, the flexible shaft assembly includes:
the shaft sleeve is clamped by the fixing component;
and the first flexible shaft is arranged in the shaft sleeve, one end of the first flexible shaft is connected with the first rotating mechanism, and the other end of the first flexible shaft is connected with the gear set.
Further, still include:
the second rotating mechanism is arranged at the lower end of the fixed component;
and one end of the second flexible shaft is connected with the second rotating mechanism, and the other end of the second flexible shaft is connected with the rotating handle.
Further, still include:
the third rotating mechanism is arranged at the lower end of the fixed component;
and the worm and gear assembly is arranged inside the fixed assembly, one end of the worm and gear assembly is connected with the third rotating mechanism, and the other end of the worm and gear assembly is fixedly connected with the outer shell of the spotlight.
The utility model has the advantages that:
the first rotating mechanism is arranged at the lower end of the fixing component, and is linked with the focusing screw rod to rotate through the flexible shaft assembly and the gear set, so that a cross rod in the first rotating mechanism is hooked only by a hook at the tail end of the long rod, and the focusing screw rod can be linked to rotate by rotating the long rod, so that focusing of the spotlight is realized; because the first rotating mechanism is arranged at the lower end of the fixing component, no matter what angle the spotlight arranged on the lamp holder is positioned, the first rotating mechanism is vertically downward in orientation, the situation that the long rod cannot contact the first rotating mechanism is avoided, and the convenience of focal length adjustment of the spotlight is greatly improved; compared with the traditional electric control, the structure is simple, and the cost for adjusting the focal length of the spotlight is reduced due to the fact that related devices of the electric control are omitted.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a rod-controlled lamp holder according to the present invention.
Fig. 2 is an exploded view of a rod-controlled lamp holder according to the present invention.
Fig. 3 is a schematic structural diagram of the first rotating mechanism of the present invention.
Fig. 4 is a usage status diagram of the rod-controlled lamp bracket of the present invention.
Fig. 5 is a sectional view of a rod-controlled lamp holder according to the present invention.
Description of the labeling:
100-a rod-controlled lamp holder, 1-a support component, 2-a fixing component, 3-a first rotating mechanism, 4-a gear housing, 5-a gear set, 6-a flexible shaft assembly, 7-a focusing screw, 8-a spotlight, 91-a second rotating mechanism, 92-a third rotating mechanism, 93-a long rod, 94-a worm gear component, 11-a support frame, 12-a rotating handle, 21-a first fixing piece, 22-a second fixing piece, 221-a front cover, 222-a rear cover, 31-a screw cap, 32-a cross rod, 51-a first bevel gear, 52-a second bevel gear, 61-a shaft sleeve and 62-a first flexible shaft.
Detailed Description
Referring to fig. 1 to 5, a preferred embodiment of a rod-controlled lamp holder of the present invention includes:
a supporting component 1 for installing the spotlight and a fixing component 2;
the fixing component 2 is locked on the supporting component 1; the fixing component 2 is used for installing a first rotating mechanism 3, a second rotating mechanism 91, a third rotating mechanism 92 and corresponding transmission devices, so that the first rotating mechanism 3, the second rotating mechanism 91 and the third rotating mechanism 92 are always in horizontal positions, and the adjustment of an irradiation angle and a focal length is facilitated;
the first rotating mechanism 3 is arranged at the lower end of the fixed component 2; the first rotating mechanism 3 is used for linking the focusing screw 7 for focusing;
a gear housing 4 for providing protection for said gear set 5, locked to the spotlight 8 by means of bolts;
a gear set 5 arranged in the gear housing 4; the gear set 5 is used for linking the flexible shaft assembly 6 and the focusing screw 7;
one end of the flexible shaft assembly 6 is connected with the first rotating mechanism 3 and clamped by the fixed component 2, and the other end of the flexible shaft assembly is connected with the gear set 5; the flexible shaft assembly 6 is used for linking the first rotating mechanism 3 and the gear set 5;
a focusing screw 7 connected with the gear set 5; the focus is adjusted by rotating the focus screw 7 in conjunction with the spotlight 8.
The support assembly includes:
a support frame 11, which is locked with the fixed component 2; the support frame 11 is of a U-shaped structure;
a rotating handle 12 arranged at the upper end of the support frame 11; the spotlight 8 is driven to rotate in the horizontal direction by the rotation of the rotating handle 12.
The fixing assembly includes:
a first fixing member 21 locked to the support assembly 1;
and the second fixing piece 22 is locked on the first fixing piece 21 and clamps the flexible shaft assembly 6.
The second fixing member 22 includes:
a front cover 221 locked to the first fixing member 21;
a back cover 222, which is engaged with the front cover 221 to clamp the flexible shaft assembly 6 and is locked to the front cover 221 and the first fixing member 21.
The first rotating mechanism 3 includes:
a screw cap 31 with a downward opening and the top end connected with the flexible shaft assembly 6;
a cross bar 32 horizontally fixed on the inner wall of the screw cap 31.
The gear set 5 includes:
a first bevel gear 51 connected with the focusing screw 7;
and one end of the second bevel gear 52 is meshed with the first bevel gear 51, and the other end of the second bevel gear is connected with the flexible shaft assembly 6.
The flexible shaft assembly 6 comprises:
a sleeve 61 held by the fixing member 2;
the first flexible shaft 62 is arranged in the shaft sleeve 61, one end of the first flexible shaft is connected with the first rotating mechanism 3, and the other end of the first flexible shaft is connected with the gear set 5; the first flexible shaft 62 rotates in the sleeve 61.
Further comprising:
the second rotating mechanism 91 is arranged at the lower end of the fixed component 2;
and a second flexible shaft (not shown) disposed in the support frame 11, one end of which is connected to the second rotating mechanism 91 and the other end of which is connected to the rotating handle 12. Through rotating second rotary mechanism 91 linkage twist grip 12 rotates, and then drives spotlight 8 and carries out horizontal angle and adjust.
Further comprising:
a third rotating mechanism 92, which is arranged at the lower end of the fixed component 2;
and the worm gear assembly 94 is arranged inside the fixed assembly 2, one end of the worm gear assembly is connected with the third rotating mechanism 92, and the other end of the worm gear assembly is fixedly connected with the outer shell of the spotlight 8. By rotating the third rotating mechanism 92, the worm gear assembly 94 is further utilized to drive one end of the spotlight 8 to move up and down, that is, the spotlight 8 is driven to perform vertical angle adjustment.
The first rotation mechanism 3, the second rotation mechanism 91, and the third rotation mechanism 92 have the same structure.
The utility model discloses the theory of operation:
focal length adjustment:
utilize the terminal hook of stock 93 to catch horizontal pole 32 in the first rotary mechanism 3, rotatory stock 93, through horizontal pole 32 drives the rotation of screw cap 31, and then the linkage first flexible axle 62 drives gear train 5 rotatory, the rotation of gear train 5 drives the rotation of focusing screw 7, and then realizes spotlight 8's focus and adjusts.
Adjusting the horizontal angle:
utilize the terminal hook of stock 93 to catch horizontal pole 32 in the second rotary mechanism 91, rotatory stock 93, through horizontal pole 32 drives the rotation of cap 31, and then the linkage the second flexible axle drives twist grip 12 and rotates, and then realizes spotlight 8's horizontal angle modulation.
And (3) vertical angle adjustment:
hook the cross rod 32 in the third rotating mechanism 92 by utilizing the hook at the tail end of the long rod 93, rotate the long rod 93, drive the rotating cap 31 to rotate through the cross rod 32, and further link the turbine worm assembly 94 to drive one end of the spotlight 8 to move up and down, so that the vertical angle adjustment of the spotlight 8 is realized.
To sum up, the utility model has the advantages that:
the first rotating mechanism is arranged at the lower end of the fixing component, and is linked with the focusing screw rod to rotate through the flexible shaft assembly and the gear set, so that a cross rod in the first rotating mechanism is hooked only by a hook at the tail end of the long rod, and the focusing screw rod can be linked to rotate by rotating the long rod, so that focusing of the spotlight is realized; because the first rotating mechanism is arranged at the lower end of the fixing component, no matter what angle the spotlight arranged on the lamp holder is positioned, the first rotating mechanism is vertically downward in orientation, the situation that the long rod cannot contact the first rotating mechanism is avoided, and the convenience of focal length adjustment of the spotlight is greatly improved; compared with the traditional electric control, the structure is simple, and the cost for adjusting the focal length of the spotlight is reduced due to the fact that related devices of the electric control are omitted.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (9)
1. A rod-controlled lamp holder is characterized in that: the method comprises the following steps:
a support assembly;
the fixing component is locked on the supporting component;
the first rotating mechanism is arranged at the lower end of the fixed component;
the gear shell is locked on the spotlight through a bolt;
the gear set is arranged in the gear shell;
one end of the flexible shaft assembly is connected with the first rotating mechanism and clamped by the fixed component, and the other end of the flexible shaft assembly is connected with the gear set;
the focusing screw is connected with the gear set; and the spotlight is linked to focus through the rotation of the focusing screw rod.
2. The lever lamp holder of claim 1, wherein: the support assembly includes:
the supporting frame is locked with the fixing component;
and the rotating handle is arranged at the upper end of the supporting frame.
3. The lever lamp holder of claim 1, wherein: the fixing assembly includes:
the first fixing piece is locked on the supporting component;
and the second fixing piece is locked on the first fixing piece and clamps the flexible shaft assembly.
4. A rod controlled lamp holder as defined in claim 3, wherein: the second fixing member includes:
the front cover is locked on the first fixing piece;
the rear cover is embedded with the front cover to clamp the flexible shaft assembly and is locked on the front cover and the first fixing piece.
5. The lever lamp holder of claim 1, wherein: the first rotating mechanism includes:
the opening of the rotating cap faces downwards, and the top end of the rotating cap is connected with the flexible shaft assembly;
and the cross rod is horizontally and fixedly arranged on the inner wall of the screw cap.
6. The lever lamp holder of claim 1, wherein: the gear set includes:
the first bevel gear is connected with the focusing screw;
one end of the second bevel gear is meshed with the first bevel gear, and the other end of the second bevel gear is connected with the flexible shaft assembly.
7. The lever lamp holder of claim 1, wherein: the flexible axle assembly includes:
the shaft sleeve is clamped by the fixing component;
and the first flexible shaft is arranged in the shaft sleeve, one end of the first flexible shaft is connected with the first rotating mechanism, and the other end of the first flexible shaft is connected with the gear set.
8. A rod lamp holder according to claim 2, wherein: further comprising:
the second rotating mechanism is arranged at the lower end of the fixed component;
and one end of the second flexible shaft is connected with the second rotating mechanism, and the other end of the second flexible shaft is connected with the rotating handle.
9. The lever lamp holder of claim 1, wherein: further comprising:
the third rotating mechanism is arranged at the lower end of the fixed component;
and the worm and gear assembly is arranged inside the fixed assembly, one end of the worm and gear assembly is connected with the third rotating mechanism, and the other end of the worm and gear assembly is fixedly connected with the outer shell of the spotlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921502832.8U CN211738751U (en) | 2019-09-10 | 2019-09-10 | Rod-controlled lamp bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921502832.8U CN211738751U (en) | 2019-09-10 | 2019-09-10 | Rod-controlled lamp bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211738751U true CN211738751U (en) | 2020-10-23 |
Family
ID=72850577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921502832.8U Active CN211738751U (en) | 2019-09-10 | 2019-09-10 | Rod-controlled lamp bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211738751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117190103A (en) * | 2023-11-07 | 2023-12-08 | 广东熠日照明科技有限公司 | Angle adjusting device and fixed lamp bracket of lamp |
-
2019
- 2019-09-10 CN CN201921502832.8U patent/CN211738751U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117190103A (en) * | 2023-11-07 | 2023-12-08 | 广东熠日照明科技有限公司 | Angle adjusting device and fixed lamp bracket of lamp |
| CN117190103B (en) * | 2023-11-07 | 2024-04-16 | 广东熠日照明科技有限公司 | Angle adjusting device and fixed lamp bracket of lamp |
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