CN106287372B - Rotatable exhibition education L ED illumination lamps and lanterns - Google Patents

Abstract

The invention relates to a L ED lighting lamp, in particular to a rotatable exhibition education L ED lighting lamp which is provided with a rechargeable battery and is high in interestingness, and aims to solve the technical problems.

Description

A rotatable exhibition education LED lighting fixture

technical field

The invention relates to an LED lighting fixture, in particular to a rotatable LED lighting fixture for exhibition and education.

Background technique

LED lighting fixtures are the general term for LED lighting fixtures, which refer to appliances that can transmit light, distribute and change the light distribution of LED light sources, including all parts and components required to fix and protect LED light sources except for LED light sources, as well as connections to power sources Required wiring accessories. With the further maturity of LED technology, LED will achieve more and better development in the field of design and development of living room lighting fixtures. The design of living room lighting in the 21st century will be dominated by LED lighting design, and at the same time fully reflect the development trend of energy-saving, healthy, artistic and humanized lighting, and become the leading lighting culture of the living room. In the new century, LED lighting fixtures will definitely illuminate everyone's living room, change everyone's life, and become a great change in the development and design of lighting fixtures.

The current LED lighting fixtures need an external power supply and lack of interest. Therefore, it is urgent to develop a rotatable LED lighting fixture for exhibition and education with its own rechargeable battery and strong interest.

Contents of the invention

(1) Technical problems to be solved

In order to overcome the shortcomings of the current LED lighting fixtures that require external power supply and lack of interest, the technical problem to be solved by the invention is to provide a rotatable LED lighting fixture for exhibition education with its own rechargeable battery and strong interest.

(2) Technical solution

In order to solve the above technical problems, the present invention provides such a rotatable LED lighting fixture for exhibition education, which includes a base, a bracket and a rotating light stand. There is an arc groove in the middle of the base, and brackets are installed on the front and rear sides of the middle of the base. , the bracket includes a long axis and a knob. The upper end of the bracket is arc-shaped. There is a through hole I at the upper end of the bracket. The long axis passes through the through hole I on the front and rear sides of the bracket. There is a through hole Ⅱ in the middle of the light stand. The rotating light stand is installed on the long axis through the through hole Ⅱ. The rotating light stand includes lighting device, trigger device, power supply and wires. The lighting device is installed on the upper right corner and the lower left corner of the rotating light stand. The trigger device is symmetrically installed on the front side of the rotating light stand with the through hole II as the center. The lighting device includes a housing Ⅰ, a lampshade, an LED lamp and a lamp shaft. The lampshade is installed on the inner wall of the housing Ⅰ through the lamp shaft. The lampshade can rotate around the lamp shaft. The trigger device includes the housing Ⅱ, contacts and copper balls. The housing Ⅱ is in the shape of a funnel. , shell II is provided with copper balls, the power supply is symmetrically installed on the upper and lower ends of the rotating light stand, one end of the power supply is connected to a contact piece of the trigger device on the same side through a wire, and the other contact piece of the trigger device is connected to the lighting device through a wire The LED lights of the lighting device are connected to the other end of the power supply through wires.

Preferably, the LED lights are a row of LED lights.

Preferably, the angle between the two contact pieces in the trigger device is 75 degrees.

Preferably, the diameter of the copper ball is larger than the leakage opening of the casing II.

Preferably, the bracket also includes a gear box, a spring sleeve, spring I, an iron ball and a gear shaft, the gear box is installed on the outside of the bracket, the gear box is disc-shaped, and the gear box is evenly provided with gears A gear shaft is connected between the groove, the knob and the long axis, a spring sleeve is installed on the gear shaft, a spring is installed in the spring sleeve, and an iron ball is connected at the top of the spring.

Preferably, the trigger device also includes an adjustment gear, a rocker, an arc rack, a push block, a push rod, a spring II, a push plate, a trigger shaft and a gear shaft, the top of the trigger device is arc-shaped, and the top of the trigger device is There is an arc-shaped rack, an adjustment gear is provided on the upper side of the trigger device, and a rocker is provided on the adjustment gear. The adjustment gear meshes with the arc-shaped rack. The boards are connected by spring II, the lower end of the housing II is provided with a push block, the lower end of the push block is equipped with a push rod, the rear side of the housing II is equipped with a trigger shaft, and the housing II is connected to the rotating light stand through the trigger shaft, and the adjustment gear The rear side is provided with a gear shaft, and the adjustment gear is connected to the rotating light stand through the gear shaft.

Working principle: The user twists the knob on the bracket clockwise, the rotation of the knob will drive the rotation of the long shaft connected to it, the rotation of the long shaft will drive the rotation of the rotating light stand, and the copper ball will roll in the shell II of the trigger device. When the copper ball touches the two contacts at the same time, the entire lighting circuit is connected and the LED light is on, otherwise the LED light is off. When the user needs to fine-tune the lighting angle of the LED lamp, the user can do so by turning the angle of the lampshade.

The LED lights are a row of LED lights, which can increase the lighting effect.

The included angle between the two contacts in the trigger device is 75 degrees. As shown in FIG. 4 , when the angle between the rotating lamp holder and the horizontal line is 37.5 degrees to 142.5 degrees, the copper ball can contact the two contacts at the same time.

The diameter of the copper ball is larger than the leak of the shell, and the copper ball will not break away from the shell II when rolling.

The gear box and the knob on the bracket can be used for gear adjustment. The user rotates the knob, and the knob rotates to make the gear shaft rotate. The gear shaft drives the spring sleeve to rotate, and the spring sleeve drives the spring and the iron ball to rotate. When the iron ball enters a When the gear slot is in place, the spring I will bounce the iron ball into the gear slot, and the user stops turning the knob, and the rotating light stand will be fixed, so that the user can turn the rotating light stand to the desired position.

The trigger device also includes an adjustment gear, a rocker, an arc rack, a push block, a push rod, a spring II, a push plate, a trigger shaft and a gear shaft. The top of the trigger device is arc-shaped, and an arc-shaped Rack, the upper side of the trigger device is provided with an adjustment gear, and the adjustment gear is provided with a rocker. The adjustment gear meshes with the arc-shaped rack. The contact piece is hinged on the shell II, and the lower end of the contact piece is connected with a push plate. Connected by spring II, the lower end of housing II is provided with a push block, the lower end of the push block is installed with a push rod, the rear side of housing II is equipped with a trigger shaft, the housing II is connected to the rotating light stand through the trigger shaft, and the rear side of the adjustment gear is set. There is a gear shaft, and the adjustment gear is connected to the rotating light stand through the gear shaft. As shown in Figure 7, the user rotates the rocker, and the rotation of the rocker drives the adjustment gear to rotate, and the rotation of the adjustment gear will drive the arc-shaped rack that meshes with it to rotate. The rotation of the arc-shaped rack will drive the trigger device to rotate, and the contact piece in the trigger device will also rotate, thus changing the angle between the contact piece and the horizontal line, thereby changing the angle required for the trigger device to be triggered, thereby changing the rotating light stand to light up the LED The angle of the light.

The user moves the push rod upward, and the movement of the push rod will drive the push block to move upward. The hypotenuses on both sides of the push block push the push plate, the spring II is pulled, and the push plate is pushed away to make the angle between the contacts on both sides smaller, thereby reducing The angle at which the LED light is illuminated by the rotating light frame is reduced and the range of the LED light illuminated by the rotating light frame is increased. The user moves the push rod downward, and the movement of the push rod will drive the push block to move downward. The hypotenuses on both sides of the push block leave the push plate, the spring II resets, and the angle between the contacts on both sides becomes larger, thereby increasing the lighting of the rotating lamp stand. The angle of the LED light and reduce the range of the rotating light stand to light the LED light.

(3) Beneficial effects

The present invention adopts the cooperation of the rotating lamp frame and the trigger device, and realizes the lighting of the LED lamp by rotating the angle of the lamp frame. The present invention designs a special gear adjustment device, through the cooperation of the gear slot, gear shaft, spring and iron ball, etc., the gear adjustment is uniquely realized, the function of the invention is enhanced, and the user can easily rotate to The angle you need further improves the user experience. The present invention also adjusts the angle of the trigger device by adjusting gears and other components, which can change the angle at which the rotating lamp stand lights up the LED light, further improves the autonomy of the user in use, and can better meet the customer's lighting angle of the LED light . The user can change the angle of the contact piece through the push rod and other components, thereby changing the angle and range of lighting the LED lamp, which completely meets the user's requirement for adjusting the angle of lighting the LED lamp, and has made significant progress.

In general, the present invention achieves the effects of self-contained rechargeable battery and strong interest, and fully meets the user's requirement for adjusting the angle of lighting the LED lamp.

Description of drawings

Fig. 1 is a schematic diagram of the front view structure of the present invention.

Fig. 2 is a right view structure diagram of the present invention.

Fig. 3 is a schematic diagram of the front structure of the rotating light stand of the present invention.

Fig. 4 is a schematic diagram of the rotation angle of the rotating lamp holder of the present invention.

Fig. 5 is a schematic structural diagram of a right-view knob of the present invention.

Fig. 6 is a schematic diagram of the preferred subjective structure of the knob of the present invention.

Fig. 7 is a schematic diagram of the subjective structure of a preferred triggering device of the present invention.

Fig. 8 is a schematic structural diagram of a right side view of a preferred trigger device of the present invention.

The marks in the drawings are: 1-base, 2-bracket, 3-rotating lamp holder, 11-arc groove, 21-major shaft, 22-knob, 23-gear box, 24-spring sleeve, 25-spring Ⅰ, 26-iron ball, 27-gear slot, 28-through hole Ⅰ, 29-gear shaft, 31-light groove, 311-housing Ⅰ, 312-lampshade, 313-LED lamp, 314-lamp shaft, 32-trigger, 321-shell II, 322-contact, 323-brass ball, 324-adjusting gear, 325-rocker, 326-curved rack, 327-push block, 328-push rod, 329- Spring II, 330-push plate, 331-trigger rotating shaft, 332-gear shaft, 33-through hole II, 34-power supply, 35-electric wire.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Example 1

A rotatable LED lighting fixture for exhibition and education, as shown in Figure 1-8, includes a base 1, a bracket 2 and a rotating light stand 3, an arc groove 11 is opened in the middle of the base 1, and the front and rear sides of the middle of the base 1 A bracket 2 is installed. The bracket 2 includes a long axis 21 and a knob 22. The upper end of the bracket 2 is arc-shaped. The upper end of the bracket 2 is provided with a through hole I28. The long axis 21 passes through the through hole I28 on the front and rear sides of the bracket 2. There are knobs 22 on the front and rear sides of the long axis 21, a through hole II33 is provided in the middle of the rotating light frame 3, and the rotating light frame 3 is installed on the long axis 21 through the through hole II33, and the rotating light frame 3 includes a lighting device and a triggering device 32. Power supply 34 and wires 35. The lighting device is installed on the upper right corner and the lower left corner of the rotating lamp stand 3. The trigger device 32 is symmetrically installed on the front side of the rotating lamp stand 3 with the through hole II33 as the center. The lighting device includes a housing I311, The lampshade 312, the LED lamp 313 and the lamp shaft 314, the lampshade 312 is arranged inside the housing I311, the LED lamp 313 is installed inside the lampshade 312, the lampshade 312 is installed on the inner wall of the housing I311 through the lamp shaft 314, and the lampshade 312 can be wound around the lamp shaft 314 Rotate, the trigger device 32 includes a housing II 321, a contact piece 322 and a copper ball 323, the housing II 321 is funnel-shaped, the slope of the housing II 321 is symmetrically provided with a contact piece 322, the housing II 321 is provided with a copper ball 323, and the power supply 34 is symmetrical Installed on the upper and lower ends of the rotating light frame 3, one end of the power supply 34 is connected to a contact piece 322 of the trigger device 32 on the same side through a wire 35, and the other contact piece 322 of the trigger device 32 is connected to the LED lamp of the lighting device through the wire 35 313, the LED lamp 313 of the lighting device is connected to the other end of the power supply 34 through the wire 35.

The LED lights 313 are a row of LED lights 313 .

The angle between the two contact pieces 322 in the trigger device 32 is 75 degrees.

The diameter of the copper ball 323 is larger than the leakage opening of the housing II 321 .

Support 2 also includes gear box 23, spring cover 24, spring I 25, iron ball 26 and gear shaft 29, and gear box 23 is installed on the outside of support 2, and gear box 23 is disc shape, and gear box 23 A gear slot 27 is evenly arranged inside, a gear shaft 29 is connected between the knob 22 and the long axis 21, a spring sleeve 24 is installed on the gear shaft 29, a spring is installed in the spring sleeve 24, and an iron ball 26 is connected to the top of the spring .

The trigger device 32 also includes an adjustment gear 324, a rocking lever 325, an arc rack 326, a push block 327, a push rod 328, a spring II 329, a push plate 330, a trigger shaft 331 and a gear shaft 332. The top of the trigger device 32 is Arc-shaped, the top of the trigger device 32 is equipped with an arc-shaped rack 326, the upper side of the trigger device 32 is provided with an adjustment gear 324, the adjustment gear 324 is provided with a rocker 325, the adjustment gear 324 meshes with the arc-shaped rack 326, and the contact piece 322 Hinged on the housing II 321, the lower end of the contact piece 322 is connected with a push plate 330, the push plates 330 are connected by a spring II 329, the lower end of the housing II 321 is provided with a push block 327, and the lower end of the push block 327 is equipped with a push rod 328, and the housing II 321 The rear side is provided with a trigger shaft 331, and the housing II 321 is connected to the rotating light frame 3 through the trigger shaft 331. The rear side of the adjusting gear 324 is provided with a gear shaft 332, and the adjusting gear 324 is connected to the rotating light frame 3 through the gear shaft 332.

Working principle: the user twists the knob 22 on the bracket 2 clockwise, the rotation of the knob 22 will drive the rotation of the long shaft 21 connected to it, the rotation of the long shaft 21 will drive the rotation of the rotating lamp holder 3, and the copper ball 323 will be on the trigger device 32 When the copper ball 323 touches the two contacts 322 at the same time, the whole lighting circuit is connected and the LED lamp 313 is lit, otherwise the LED lamp 313 is not lit. When the user needs to fine-tune the lighting angle of the LED lamp 313 , the user can do so by turning the angle of the lampshade 312 .

The LED lights 313 are a row of LED lights 313, which can increase the lighting effect.

The included angle between the two contacts 322 in the trigger device 32 is 75 degrees. As shown in FIG. contact piece 322 .

The diameter of the copper ball 323 is larger than the leakage opening of the shell, and the copper ball 323 will not break away from the shell II 321 during rolling.

The gear box 23 and the knob 22 on the support 2 can adjust the gear position. When the user rotates the knob 22, the knob 22 rotates to rotate the gear shaft 29, and the gear shaft 29 drives the spring sleeve 24 to rotate, and the spring sleeve 24 drives the spring and The iron ball 26 rotates, and when the iron ball 26 enters a gear slot 27, the spring I 25 bounces the iron ball 26 into the gear slot 27, and the user stops turning the knob 22, and the rotating lamp holder 3 will be fixed, so that the user The rotating lamp holder 3 can be rotated to a desired position.

The trigger device 32 also includes an adjustment gear 324, a rocking lever 325, an arc rack 326, a push block 327, a push rod 328, a spring II 329, a push plate 330, a trigger shaft 331 and a gear shaft 332. The top of the trigger device 32 is Arc-shaped, the top of the trigger device 32 is equipped with an arc-shaped rack 326, the upper side of the trigger device 32 is provided with an adjustment gear 324, the adjustment gear 324 is provided with a rocker 325, the adjustment gear 324 meshes with the arc-shaped rack 326, and the contact piece 322 Hinged on the housing II 321, the lower end of the contact piece 322 is connected with a push plate 330, the push plates 330 are connected by a spring II 329, the lower end of the housing II 321 is provided with a push block 327, and the lower end of the push block 327 is equipped with a push rod 328, and the housing II 321 The rear side is provided with a trigger shaft 331, and the housing II 321 is connected to the rotating light stand 3 through the trigger shaft 331. The rear side of the adjustment gear 324 is provided with a gear shaft 332, and the adjustment gear 324 is connected to the rotating light stand 3 through the gear shaft 332, as shown in FIG. As shown in Figure 7, the user rotates the rocker 325, the rotation of the rocker 325 drives the rotation of the adjustment gear 324, the rotation of the adjustment gear 324 will drive the rotation of the arc-shaped rack 326 meshing with it, and the rotation of the arc-shaped rack 326 will drive the rotation of the trigger device 32 , the contact piece 322 in the trigger device 32 will also rotate, thereby changing the angle between the contact piece 322 and the horizontal line, thereby changing the angle required for the trigger device 32 to be triggered, thereby changing the angle at which the rotating lamp holder 3 illuminates the LED lamp 313.

The user moves the push rod 328 upwards, the movement of the push rod 328 will drive the push block 327 to move upward, the push plate 330 is pushed away by the hypotenuse on both sides of the push block 327, the spring II 329 is pulled, and the push plate 330 is pushed away to make the contact pieces 322 on both sides open. The included angle becomes smaller, thereby reducing the angle at which the LED lamp 313 is illuminated by the rotating lamp holder 3 and increasing the range in which the LED lamp 313 is illuminated by the rotating lamp holder 3 . The user moves the push rod 328 downward, the movement of the push rod 328 will drive the push block 327 to move downward, the hypotenuses on both sides of the push block 327 leave the push plate 330, the spring II 329 resets, and the angle between the contact pieces 322 on both sides becomes larger, thereby increasing The angle at which the LED lamp 313 is illuminated by the rotating lamp holder 3 is reduced and the range of the LED lamp 313 being illuminated by the rotating lamp holder 3 is reduced.

The above-mentioned embodiments only express the preferred implementation of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications, improvements and substitutions without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (1)

1. LED illumination lamp is educated in a kind of rotatable exhibition, which is characterized in that include pedestal (1), holder (2) and rotation Lamp bracket (3), in the middle part of pedestal (1) in open there are one arc groove (11), front and rear sides are equipped with holder (2), holder in the middle part of pedestal (1) (2) including long axis (21) and knob (22), holder (2) upper end is arc-shaped, and holder (2) upper end is set there are one through-hole I (28), Long axis (21) passes through the through-hole I (28) on front and rear sides holder (2), long axis (21) front and rear sides to be equipped with knob (22), rotates It is set in the middle part of lamp bracket (3) there are one through-hole II (33), rotary lamp frame (3) is mounted on by through-hole II (33) on long axis (21), rotation Lamp bracket (3) includes lighting device, trigger device (32), power supply (34) and electric wire (35), and lighting device is mounted on rotary lamp frame (3) the upper right corner and the lower left corner, trigger device (32) are symmetrically mounted on centered on through-hole II (33) on front side of rotary lamp frame (3), Lighting device includes shell I (311), lampshade (312), LED light (313) and lamp axis (314), and lampshade is equipped in shell I (311) (312), LED light (313) is installed, lampshade (312) is mounted on by lamp axis (314) in shell I (311) inside lampshade (312) On wall, lampshade (312) can be rotated around lamp axis (314), and trigger device (32) includes shell II (321), contact (322) and copper ball (323), shell II (321) is in funnel-form, and the inclined-plane of shell II (321) is arranged with contact (322), and shell II (321) is equipped with Copper ball (323), power supply (34) are symmetrically mounted on the upper and lower ends of rotary lamp frame (3), and one end of power supply (34) passes through electric wire (35) It is connect with a contact (322) of the trigger device (32) of the same side, another contact (322) of the trigger device (32) passes through electricity Line (35) is connect with the LED light (313) of lighting device, and the LED light (313) of lighting device is another by electric wire (35) and power supply (34) One end connects；The LED light (313) is row's LED light (313)；Between two contacts (322) in the trigger device (32) Angle be 75 degree；

The diameter of the copper ball (323) is more than the leak of shell II (321)；Holder (2) includes gear case (23), spring pocket (24), spring I (25), iron ball (26) and gear axis (29), gear case (23) are mounted on the outside of holder (2), gear case (23) To be discoid, it is uniformly provided with gear slot (27) in gear case (23), gear axis is connected between knob (22) and long axis (21) (29), spring pocket (24) is installed on gear axis (29), spring is installed in spring pocket (24), spring top is connected with iron ball (26)；The trigger device (32) further include have adjustment gear (324), rocking bar (325), arc-shaped rack (326), pushing block (327), Push rod (328), spring II (329), push plate (330), triggering shaft (331) and gear shaft (332), trigger device (32) top are Arc, trigger device (32) top are equipped with arc-shaped rack (326), are equipped with adjustment gear (324) on the upside of trigger device (32), adjust It saves gear (324) and is equipped with rocking bar (325), adjustment gear (324) is engaged with arc-shaped rack (326), and contact (322) is hinged on shell On body II (321), contact (322) lower end is connected with push plate (330), is connected by spring II (329) between push plate (330), shell Body II (321) lower end is equipped with pushing block (327), and pushing block (327) lower end is equipped with push rod (328), is equipped with and touches on rear side of shell II (321) Shaft (331) is sent out, shell II (321) is connected to by triggering shaft (331) on rotary lamp frame (3), on rear side of adjustment gear (324) Equipped with gear shaft (332), adjustment gear (324) is connected to by gear shaft (332) on rotary lamp frame (3).