CN209944249U

CN209944249U - Support structure of LED lamp

Info

Publication number: CN209944249U
Application number: CN201921019029.9U
Authority: CN
Inventors: 周伟
Original assignee: Shenzhen Biaomei Lighting Design Engineering Co Ltd
Current assignee: Shenzhen Biaomei Lighting Design Engineering Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-01-14
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses lamps and lanterns technical field, concretely relates to supporting structure of LED lamp, it includes the base, fixes bracing piece, the slip of locating on the base on the bracing piece and is connected and be used for installing the lamp stand of LED lamp with the slider, be equipped with the rack on the bracing piece, the rack is vertical to be located on the bracing piece, rotate on the slider and be equipped with the gear with rack intermeshing and be used for drive gear pivoted drive arrangement, drive arrangement include with the coaxial setting's of gear worm wheel, with worm wheel meshing's worm and be used for driving worm pivoted driving piece, it has the function of adjusting LED lamp height, and the staff of being convenient for maintains or changes the LED lamp.

Description

Support structure of LED lamp

Technical Field

The utility model relates to a lamps and lanterns technical field, concretely relates to supporting structure of LED lamp.

Background

At present, the LED technology is applied to various fields of life, especially LED lamps, which are now almost everywhere visible. The LED street lamp is a commonly used illumination article at present, and has the advantages of power saving and energy saving. However, because the street lamp pole is usually higher, the LED lamp is usually arranged at the top of the street lamp pole and is fixedly connected, when needing to be repaired or replaced, the worker has to climb up the street lamp pole to operate, which is troublesome and has potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a supporting structure of LED lamp, it has the function of adjusting the height of LED lamp, and the staff of being convenient for maintains or changes the LED lamp.

The utility model provides a technical scheme that its technical problem adopted is:

support structure of LED lamp, its include the base, fix the bracing piece of locating on the base, slide and locate the slider on the bracing piece and be connected and be used for installing the lamp stand of LED lamp with the slider, be equipped with the rack on the bracing piece, the rack is vertical to be located on the bracing piece, rotate on the slider be equipped with rack intermeshing's gear and be used for drive gear pivoted drive arrangement, drive arrangement include with the coaxial setting's of gear worm wheel, with worm wheel meshing's worm and be used for driving worm pivoted driving piece.

And the upper end of the supporting rod is provided with a limiting block for blocking the sliding block from moving upwards.

The supporting rod is provided with a vertical guide groove, the side face, close to the guide groove, of the sliding block is provided with a guide block matched with the guide groove, and the guide block is arranged in the guide groove in a sliding mode.

And a height adjusting device for adjusting the height of the lamp holder is arranged between the lamp holder and the sliding block.

The height adjusting device comprises a first adjusting rod, a second adjusting rod and a positioning assembly, the first adjusting rod and the second adjusting rod are arranged between a lamp holder and a sliding block, the positioning assembly is used for fixing the lamp holder, two ends of the first adjusting rod are hinged to the lamp holder and the sliding block respectively, two ends of the second adjusting rod are hinged to the lamp holder and the sliding block respectively, the first adjusting rod is higher than the second adjusting rod, and the first adjusting rod, the second adjusting rod, the sliding block and the lamp holder are enclosed to form a parallelogram.

The lamp holder is characterized in that the positioning assembly comprises a pulley arranged at the top of the supporting rod, a positioning rope wound on the pulley and a fixing piece arranged on the base and used for fixing the positioning rope, one end of the positioning rope is connected with the top of the lamp holder, and the other end of the positioning rope is connected with the fixing piece.

Wherein, the bracing piece is hollow tubular structure for the middle part, the perforation that supplies the location rope to wear out is seted up to the lateral wall of bracing piece lower extreme, the one end that the lamp stand was kept away from to the location rope is worn to locate the inside of bracing piece and is worn out by the perforation.

The utility model has the advantages that: during the use, locate the motor on the slider through the start, motor work drive worm rotates, the worm rotates and further drives the worm wheel and rotates, the worm wheel rotates and further drives gear revolve, because gear and the rack intermeshing on the bracing piece, and gear revolve locates on the slider, therefore further drive the slider during gear revolve and follow the up-and-down motion on the bracing piece, the slider drives lamp stand and the LED lamp up-and-down motion on installation and the lamp stand when moving on the bracing piece, and then reach the purpose of adjusting the LED lamp height, make things convenient for the staff to change or maintain the LED lamp.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Description of reference numerals: 1. a base; 2. a support bar; 3. a slider; 4. an LED lamp; 5. a lamp socket; 6. a rack; 7. a gear; 8. a worm gear; 9. a worm; 10. a drive member; 11. a limiting block; 12. a guide groove; 13. a first adjusting lever; 14. a second adjusting lever; 15. a positioning assembly; 151. a pulley; 152. positioning the rope; 153. a fixing member; 16. and (6) perforating.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1, the supporting structure of LED lamp, it includes base 1, fixed bracing piece 2, the slip of locating on base 1 locates slider 3 on bracing piece 2 and is connected and be used for installing lamp stand 5 of LED lamp 4 with slider 3, be equipped with rack 6 on bracing piece 2, rack 6 is vertical to be located on bracing piece 2, it is equipped with gear 7 with rack 6 intermeshing and is used for driving gear 7 pivoted drive arrangement to rotate on the slider 3, drive arrangement includes worm wheel 8 with the coaxial setting of gear 7, worm 9 with worm wheel 8 meshing and is used for driving worm 9 pivoted driving piece 10, and is concrete, driving piece 10 is the motor, and worm 9 and the output shaft fixed connection of motor, the bottom in lamp stand 5 is installed to LED lamp 4.

During the use, locate the motor on the slider 3 through the start, motor work drive worm 9 rotates, worm 9 rotates and further drives worm wheel 8 and rotates, worm wheel 8 rotates and further drives gear 7 and rotates, because gear 7 and the rack 6 intermeshing on the bracing piece 2, and gear 7 rotates and locates on the slider 3, consequently, gear 7 further drives slider 3 during the rotation and follows up-and-down motion on bracing piece 2, slider 3 drives lamp stand 5 and the LED lamp 4 up-and-down motion on installation and the lamp stand 5 when moving on bracing piece 2, and then reach the purpose of adjusting the height of LED lamp 4, make things convenient for the staff to change or maintain LED lamp 4.

Wherein, the upper end of bracing piece 2 is equipped with the stopper 11 that is used for blockking 3 upward movements of slider, and when slider 3 moved the position of stopper 11, owing to receive the effect of blockking of stopper 11, slider 3 can not continue the upward movement, can effectively avoid 3 slippage bracing pieces of slider 2 to lead to LED lamp 4 to drop impaired phenomenon from bracing piece 2 and take place.

The support rod 2 is provided with a vertical guide groove 12, the side surface of the slide block 3 close to the guide groove 12 is provided with a guide block (not shown in the figure) matched with the guide groove 12, and the guide block is slidably arranged in the guide groove 12. The setting of guide block and guide way 12 not only makes the motion of slider 3 on bracing piece 2 more stable difficult emergence rocking, still can avoid slider 3 to take place circumferential direction along bracing piece 2 and make gear 7 on the slider 3 and rack 6 on the bracing piece 2 take place to break away from, consequently being provided with of guide block and guide way 12 does benefit to and makes gear 7 and rack 6 keep the engaged state, makes the slider 3 can be smooth along rack 6 up-and-down motion on bracing piece 2.

Wherein, be equipped with the height adjusting device who is used for adjusting 5 high of lamp stand between lamp stand 5 and the slider 3, height adjusting device's setting can further adjust the height of LED lamp 4, also can reduce the switching frequency of motor, prolongs its life.

The height adjusting device comprises a first adjusting rod 13 and a second adjusting rod 14 which are arranged between a lamp holder 5 and a sliding block 3, and a positioning assembly 15 used for fixing the lamp holder 5, wherein two ends of the first adjusting rod 13 are respectively hinged with the lamp holder 5 and the sliding block 3, two ends of the second adjusting rod 14 are respectively hinged with the lamp holder 5 and the sliding block 3, the first adjusting rod 13 is higher than the second adjusting rod 14, and the first adjusting rod 13, the second adjusting rod 14, the sliding block 3 and the lamp holder 5 are enclosed to form a parallelogram.

Because first regulation pole 13 and second regulation pole 14 all articulate with lamp stand 5 and slider 3, consequently rotate the first angle of adjusting pole 13 and second regulation pole 14 alright adjust the lamp stand 5 with install the height of the LED lamp 4 on lamp stand 5, adjust the high back of lamp stand 5, fix through locating component 15, avoid first regulation pole 13 and second regulation pole 14 because receive the action of gravity of lamp stand 5 and LED lamp 4 and rotate downwards and lead to the LED lamp 4 height to change. And the first adjusting rod 13, the second adjusting rod 14, the sliding block 3 and the lamp holder 5 are enclosed to form a parallelogram, so that the rotation angles of the first adjusting rod 13 and the second adjusting rod 14 are limited, and the LED lamp 4 always keeps irradiating downwards.

The positioning assembly 15 includes a pulley 151 disposed on the top of the support rod 2, a positioning rope 152 wound on the pulley 151, and a fixing member 153 disposed on the base 1 and used for fixing the positioning rope 152, wherein one end of the positioning rope 152 is connected to the top of the lamp holder 5, and the other end of the positioning rope 152 is connected to the fixing member 153.

The utility model discloses set up pulley 151 and location rope 152, make location rope 152 change the angle that first regulation pole 13 and second were adjusted pole 14 and drive lamp stand 5 and rise or descend and then reach the purpose of adjusting lamp stand 5 and LED lamp 4 height through pulling location rope 152, after adjusting the height of LED lamp 4, tie up the one end that lamp stand 5 was kept away from to location rope 152 on mounting 153 and fix, be favorable to improving the stability of LED lamp 4. And the arrangement of the pulley 151 and the positioning rope 152 enables the worker to adjust the angles of the first adjusting rod 13 and the second adjusting rod 14 without descending the sliding block 3 to the lower end of the supporting rod 2, so that the operation is more convenient, and the work efficiency is improved.

Wherein, the bracing piece 2 is the hollow tubular structure for the middle part, the perforation 16 that supplies location rope 152 to wear out is seted up to the lateral wall of bracing piece 2 lower extreme, the one end that the lamp stand 5 was kept away from to location rope 152 wears to locate the inside of bracing piece 2 and wears out by perforation 16.

Through setting the bracing piece 2 to hollow tubular structure to locate bracing piece 2 inside with location rope 152, can prevent that slider 3 from receiving the interference or the separation effect of location rope 152 when the motion, be favorable to improving the stability of slider 3 motion.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

The support structure of LED lamp, its characterized in that: including base, fixed bracing piece, the slider of locating on the base on the bracing piece and being connected and be used for installing the lamp stand of LED lamp with the slider, be equipped with the rack on the bracing piece, the rack is vertical to be located on the bracing piece, rotate on the slider and be equipped with rack intermeshing's gear and be used for drive gear pivoted drive arrangement, drive arrangement include with the coaxial setting's of gear worm wheel, with worm wheel meshing's worm and be used for driving worm pivoted driving piece.
2. The LED lamp mounting structure of claim 1, wherein: and the upper end of the supporting rod is provided with a limiting block for blocking the sliding block from moving upwards.
3. The LED lamp mounting structure of claim 1, wherein: the supporting rod is provided with a vertical guide groove, the side face, close to the guide groove, of the sliding block is provided with a guide block matched with the guide groove, and the guide block is arranged in the guide groove in a sliding mode.
4. The LED lamp mounting structure of claim 1, wherein: and a height adjusting device for adjusting the height of the lamp holder is arranged between the lamp holder and the sliding block.
5. The LED lamp mounting structure of claim 4, wherein: the height adjusting device comprises a first adjusting rod, a second adjusting rod and a positioning assembly, wherein the first adjusting rod and the second adjusting rod are arranged between a lamp holder and a sliding block, the positioning assembly is used for fixing the lamp holder, two ends of the first adjusting rod are hinged to the lamp holder and the sliding block respectively, two ends of the second adjusting rod are hinged to the lamp holder and the sliding block respectively, the first adjusting rod is higher than the second adjusting rod, and the first adjusting rod, the second adjusting rod, the sliding block and the lamp holder are enclosed to form a parallelogram.
6. The LED lamp mounting structure of claim 5, wherein: the locating component comprises a pulley arranged at the top of the supporting rod, a locating rope wound on the pulley and a fixing piece arranged on the base and used for fixing the locating rope, one end of the locating rope is connected with the top of the lamp holder, and the other end of the locating rope is connected with the fixing piece.
7. The LED lamp mounting structure of claim 6, wherein: the bracing piece is hollow tubular structure for the middle part, the perforation that supplies the location rope to wear out is seted up to the lateral wall of bracing piece lower extreme, the one end that the lamp stand was kept away from to the location rope is worn to locate the inside of bracing piece and is worn out by the perforation.