A brightness adjustable lamp control device

Abstract

The present application relates to a lamp control device with adjustable brightness, which comprises a lamp cap portion and a lamp body, the lamp cap portion comprising a lamp holder and a reflector sleeved on the bottom end of the lamp holder, the lamp body comprising an LED lamp bead and a lamp cover sleeved on the outside, the upper and lower ends of the LED lamp bead are provided with guide rings, three corrugated baffles are sleeved on the guide ring, and a regulating component for adjusting the length of the corrugated baffles is also provided in the lamp body. In the present application, a guide ring is installed inside the lamp body, and three corrugated baffles are sleeved on the guide ring. The corrugated baffles adopt a corrugated folding design and can be expanded and contracted. When the gear ring rotates, the corrugated baffles can be pushed to slide along the guide ring through the support block, thereby expanding and contracting, and the spacing between adjacent corrugated baffles can be adjusted, thereby controlling the size of the light-transmitting area and adjusting the brightness of the lamp.

Description

Technical Field

[0001] The present application relates to the technical field of lamps, and in particular to a lamp control device with adjustable brightness. Background Art

[0002] As a common tool in people's daily life, lamps are usually used in scenes such as learning, office, makeup or shooting. However, different usage scenarios have different requirements for the brightness of lights. The brightness adjustment of lamps is usually achieved by switching different brightness levels set at the factory through a key switch or a touch switch to control the brightness of the lamps.

[0003] However, lamps with this setting can only be adjusted to the brightness of the corresponding gear, and the gear settings are limited, which results in the lamps usually being able to perform limited brightness adjustments such as switching between strong and weak or strong, medium and weak, and cannot meet the needs of lamp brightness adjustment in different scenes.

[0004] Therefore, those skilled in the art provide a brightness-adjustable lamp control device to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the present application provides a lighting control device with adjustable brightness.

[0006] The present application provides a brightness adjustable lamp control device adopts the following technical solution:

[0007] A brightness-adjustable lamp control device comprises a lamp cap portion and a lamp body, wherein the lamp cap portion comprises a lamp holder and a reflector sleeved on the bottom end of the lamp holder, and the lamp body comprises an LED lamp bead and a lamp cover sleeved on the outside, guide rings are provided at the upper and lower ends of the LED lamp bead, three corrugated baffles are sleeved on the guide rings, and a regulating component for adjusting the length of the corrugated baffles is also provided in the lamp body.

[0008] Furthermore, the regulating component includes a gear ring arranged on the inner ring of the guide ring, one side of the corrugated baffle is fixed on the guide ring, and the other side of the corrugated baffle is connected to a support block, and the support block is fixedly connected to the gear ring.

[0009] Furthermore, a regulating gear is meshingly mounted on the top surface of the gear ring, and a central axis of the regulating gear extends through and extends to the outside of the lamp cap and is connected to an adjusting knob.

[0010] Furthermore, a support sleeve is sleeved on the guide ring, and the support sleeve is fixedly connected to the bottom of the gear ring through a connecting rod.

[0011] Furthermore, the guide ring located at the top is fixedly installed in the lamp holder, and a support rod is also arranged between the upper and lower gear rings.

[0012] Furthermore, the control component also includes three diffuser plates arranged on the lamp body, the three diffuser plates are arranged outside the three corrugated baffles, and the diffuser plates and the corrugated baffles are both made of translucent material, and the transmittance of the diffuser plates is greater than the transmittance of the corrugated baffles.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. The present application has a guide ring installed inside the lamp body, and three corrugated baffles are mounted on the guide ring. The corrugated baffles are designed to be folded in a corrugated manner and can be expanded and contracted. When the gear ring rotates, the support blocks can be used to push the corrugated baffles to slide along the guide ring, thereby expanding and contracting. The spacing between adjacent corrugated baffles can be adjusted, and the size of the light-transmitting area can be controlled to adjust the brightness of the lamp.

[0015] 2. The present application also provides a gear ring on the inner ring of the guide ring, and a regulating gear is meshed and installed on the gear ring. The gear ring can be driven to rotate by the cooperation of the adjusting knob, and when the gear ring rotates, the corrugated baffle can be pushed to retract and expand, which is convenient for adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a bottom-up view of the overall structure of the application;

[0017] Figure 2 It is a schematic diagram of the lamp cap part and the lamp body of the present application after being separated;

[0018] Figure 3 It is a schematic diagram of the structure of the diffuser plate of the present application;

[0019] Figure 4 It is a schematic diagram of the structure of the control component of this application;

[0020] Figure 5 This application Figure 4 Schematic diagram of the structure of part A.

[0021] Explanation of the reference numerals: 1. lamp cap; 11. lamp holder; 12. reflector; 2. lamp body; 21. LED lamp bead; 22. guide ring; 23. corrugated baffle; 231. support block; 24. gear ring; 241. support sleeve; 242. connecting rod; 243. support rod; 244. regulating gear; 245. adjustment knob; 25. diffuser. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] Embodiment 1

[0024] Reference Figure 1 , Figure 2 As shown, the present application discloses a brightness adjustable lamp control device, comprising a lamp cap portion 1 and a lamp body 2, the lamp cap portion 1 comprising a lamp holder 11 and a reflector 12 sleeved on the bottom end of the lamp holder 11, the lamp body 2 comprising an LED lamp bead 21 and a lamp cover sleeved on the outside, the upper and lower ends of the LED lamp bead 21 are both provided with guide rings 22, three corrugated baffles 23 are sleeved on the guide ring 22, and the guide ring 22 located at the upper end is fixedly installed in the lamp holder 11;

[0025] Specifically, guide rings 22 are provided at the upper and lower ends of the LED lamp beads 21, and a corrugated baffle 23 is mounted on the guide ring 22. By adjusting the length of the corrugated baffle 23, the size of the light-transmitting area can be controlled, and the brightness of the lamp can be adjusted. It is relatively simple and easy to operate. A reflector 12 is also mounted on the bottom end of the lamp holder 11, which can reflect the transmitted lamp tube, while concentrating the irradiation range of the pipeline, and making the light projection more uniform.

[0026] Reference Figure 4 , Figure 5 As shown, the lamp body 2 is further provided with a regulating component for adjusting the length of the corrugated baffle 23, the regulating component includes a gear ring 24 arranged on the inner ring of the guide ring 22, one side of the corrugated baffle 23 is fixed on the guide ring 22, and the other side of the corrugated baffle 23 is connected to a support block 231, and the support block 231 is fixedly connected to the gear ring 24;

[0027] Specifically, a support sleeve 241 is also mounted on the guide ring 22, and the support sleeve 241 is fixedly connected to the bottom of the gear ring 24 through a connecting rod 242. Through the cooperation of the support sleeve 241 and the connecting rod 242, the gear ring 24 and the guide ring 22 can be kept in rotational cooperation, and the gear ring 24 can be supported conveniently. In order to be able to adjust the corrugated baffle 23, a regulating gear 244 is also meshed and installed on the top surface of the gear ring 24, and the central axis of the regulating gear 244 extends through the outside of the lamp cap part 1 and is connected to a knob 245. When the knob 245 is turned, The regulating gear 244 can be pushed to rotate, and with the cooperation of the regulating gear 244 and the gear ring 24, the gear ring 24 can be pushed to rotate. When the gear ring 24 rotates, the free end of the corrugated baffle 23 can be pushed to slide along the guide ring 22 through the support block 231, and a support rod 243 is also provided between the upper and lower gear rings 24, which can maintain the synchronous rotation between the two gear rings 24, facilitate the synchronous adjustment of the upper and lower ends of the corrugated baffles 23, and then the spacing between adjacent corrugated baffles 23 can be adjusted, and then the size of the light-transmitting area can be controlled to adjust the brightness of the lamp.

[0028] Reference Figure 3 As shown, the regulating component also includes three diffuser plates 25 arranged on the lamp body 2, and the three diffuser plates 25 are arranged outside the three corrugated baffles 23, and the diffuser plates 25 and the corrugated baffles 23 are both made of translucent material, and the transmittance of the diffuser plates 25 is greater than the transmittance of the corrugated baffles 23. In addition, in order to further maintain the uniformity of light, a diffuser plate 25 is also arranged in the lamp body 2, and the diffuser plate 25 is arranged outside the corrugated baffles 23, which can block and diffusely reflect the penetrating light, further disperse the light, and ensure uniform light projection.

[0029] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] The implementation principle of the brightness adjustable lamp control device of the present application is:

[0032] When in use, the lamp holder 11 can be electrically connected to the lamp frame, and the lighting effect can be achieved through the LED lamp beads 21 after being connected. When the brightness needs to be adjusted, the knob 245 outside the lamp holder 11 can be turned. When the knob 245 is turned, the regulating gear 244 can be pushed to rotate, and under the cooperation of the regulating gear 244 and the gear ring 24, the gear ring 24 can be pushed to rotate. When the gear ring 24 rotates, the free end of the corrugated baffle 23 can be pushed to slide along the guide ring 22 through the support block 231, and a support rod 243 is also provided between the upper and lower gear rings 24, which can keep the two gear rings 24 rotating synchronously, facilitate synchronous adjustment of the upper and lower ends of the corrugated baffles 23, and then adjust the distance between adjacent corrugated baffles 23, and then control the size of the light transmission area to adjust the brightness of the lamp.

[0033] Moreover, a support sleeve 241 is mounted on the guide ring 22. The support sleeve 241 is fixedly connected to the bottom of the gear ring 24 through a connecting rod 242. Through the cooperation between the support sleeve 241 and the connecting rod 242, the gear ring 24 and the guide ring 22 can be kept in rotational cooperation, and the gear ring 24 can be supported conveniently.

[0034] A reflector 12 is also sleeved on the bottom end of the lamp holder 11, which can reflect the penetrating lamp tube, concentrate the illumination range of the tube, and make the light projection more uniform. In addition, in order to further maintain the uniformity of light, a diffuser 25 is also provided in the lamp body 2. The diffuser 25 is arranged outside the interval of the corrugated baffle 23, which can block and diffusely reflect the penetrating light, further disperse the light, and ensure uniform light projection.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A brightness adjustable lamp control device, comprising a lamp cap (1) and a lamp body (2), wherein the lamp cap (1) comprises a lamp holder (11) and a reflector (12) sleeved on the bottom end of the lamp holder (11), and the lamp body (2) comprises an LED lamp bead (21) and a lamp cover sleeved on the outside, characterized in that: The upper and lower ends of the LED lamp bead (21) are both provided with guide rings (22), three corrugated baffles (23) are sleeved on the guide rings (22), and a regulating component for adjusting the length of the corrugated baffles (23) is also provided in the lamp body (2).

2. A brightness adjustable lamp control device according to claim 1, characterized in that: The regulating component comprises a gear ring (24) arranged on the inner ring of a guide ring (22); one side of a corrugated baffle (23) is fixed on the guide ring (22); and the other side of the corrugated baffle (23) is connected to a support block (231); the support block (231) is fixedly connected to the gear ring (24).

3. A brightness adjustable lamp control device according to claim 2, characterized in that: A regulating gear (244) is also meshedly mounted on the top surface of the gear ring (24), and the central axis of the regulating gear (244) extends through the outside of the lamp cap (1) and is connected to a regulating knob (245).

4. The brightness adjustable lamp control device according to claim 2, characterized in that: The guide ring (22) is also sleeved with a support sleeve (241), and the support sleeve (241) is fixedly connected to the bottom of the gear ring (24) via a connecting rod (242).

5. The brightness adjustable lamp control device according to claim 2, characterized in that: The guide ring (22) located at the top is fixedly installed in the lamp holder (11), and a support rod (243) is also arranged between the upper and lower gear rings (24).

6. The brightness adjustable lamp control device according to claim 1, characterized in that: The control component further comprises three diffuser plates (25) arranged on the lamp body (2); the three diffuser plates (25) are arranged outside the three corrugated baffles (23); the diffuser plates (25) and the corrugated baffles (23) are both made of a translucent material; the light transmittance of the diffuser plates (25) is greater than the light transmittance of the corrugated baffles (23).

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