Crystal chandelier with adjustable brightness
By introducing semi-transparent fabric and drive components into the crystal chandelier, the problems of fixed brightness and direct light were solved, achieving adjustable brightness and improved comfort.
Patent Information
- Application Number
- CN202423063510.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Traditional crystal chandeliers have a fixed brightness that cannot be adjusted according to the environment and personal preferences, and the direct light can cause glare, affecting comfort.
An adjustable brightness crystal chandelier was designed. By having a partition inside the base of the lamp frame to store a semi-transparent cloth, and by controlling the up and down movement of the semi-transparent cloth through a lifting mechanism and a drive component, the light intensity can be adjusted and blocked.
It achieves stepless adjustment of light brightness, avoids direct light, improves user experience and comfort, and maintains the decorative effect.
Smart Images

Figure CN223649170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lighting equipment, and in particular to a crystal chandelier with adjustable brightness. Background Technology
[0002] With the development of the interior decoration industry, people's requirements for lighting fixtures are no longer limited to the basic function of illumination; they also pursue aesthetics, energy efficiency, and intelligent control. While traditional crystal chandeliers offer excellent decorative effects, their fixed brightness cannot be adjusted according to the environment and personal preferences, and they lack unique design elements to enhance the user experience. Furthermore, the direct light from traditional chandeliers can cause glare, affecting comfort. Utility Model Content
[0003] Therefore, the purpose of this utility model is to provide a crystal chandelier that can adjust the brightness of the light and avoid direct light.
[0004] The technical solution adopted by this utility model to solve its technical problem is as follows:
[0005] An adjustable brightness crystal chandelier includes a lamp frame and several light bulbs mounted on the lamp frame. The lamp frame includes an upper body mounted on a wall, a lower body located below the upper body, and a support rod located between the upper and lower bodies. The light bulbs are mounted on the bottom side of the lower body. The lower body has a partition, and the bottom side of the lower body has an opening communicating with the outside of the partition. The partition houses a semi-transparent fabric. A counterweight is connected to the semi-transparent fabric below the opening, which can pull down the semi-transparent fabric to cover the light bulbs. The lower body has a lifting mechanism that can pull the semi-transparent fabric upward through the partition. The upper body has a drive assembly that can drive the lifting mechanism to move.
[0006] In a preferred embodiment of this utility model, the counterweight is an iron ring disposed on the underside of the semi-transparent fabric.
[0007] In a preferred embodiment of this utility model, the upper side of the semi-transparent fabric is provided with several through holes, the lifting mechanism includes a traction line connected to the through holes and a traction ring disposed on the support rod and movable up and down thereal, the lower seat is provided with a wire hole communicating with the inner side of the partition, and the other end of the traction line passes through the wire hole and is connected to the traction ring.
[0008] In a preferred embodiment of this utility model, the bottom side of the traction ring is provided with a plurality of connectors for connecting to the traction line, and the center of the connector is on the same straight line as the center of the wire hole.
[0009] In a preferred embodiment of this utility model, an L-shaped traction cable sleeve is provided on the lower seat body and located inside the wire hole.
[0010] In a preferred embodiment of the present invention, the driving assembly includes a driving motor disposed on the upper seat and a driving shaft disposed between the upper seat and the lower seat and drivenly connected to the driving motor, and the traction ring is provided with a threaded hole that is threadedly connected to the driving shaft.
[0011] In a preferred embodiment of the present invention, a guide hole is provided on the traction ring on one side opposite to the threaded hole, and a guide shaft that can pass through the guide hole is provided between the upper seat and the lower seat.
[0012] In a preferred embodiment of this utility model, the upper seat includes a cavity, the upper end of the drive shaft extends into the cavity, the output shaft of the drive motor extends into the cavity, and a transmission gear is provided between the drive shaft and the output shaft of the drive motor for transmission.
[0013] In a preferred embodiment of this utility model, the surface of the semi-transparent fabric is printed with a decorative pattern.
[0014] In a preferred embodiment of this utility model, a crystal pendant decorative frame is provided on the outer side of the lower base, and a hanging line is provided between the crystal pendant decorative frame and the lower base to connect the two.
[0015] The beneficial effects of this utility model are as follows: The crystal chandelier includes a lamp frame and a light bulb mounted on the lamp frame. The lamp frame includes an upper body, a lower body, and a support rod. The lower body has a partition, and an opening communicating with the partition is provided on the bottom side of the lower body. A semi-transparent cloth is housed in the partition, and a counterweight is connected to the semi-transparent cloth below the opening, which can pull down the semi-transparent cloth to cover the light bulb. At the same time, the lower body has a lifting mechanism that can pull the semi-transparent cloth upward through the partition, and the upper body has a driving component that can drive the lifting mechanism to move. In this way, the light intensity of the light bulb can be changed by moving the semi-transparent cloth up and down, and the light bulb can also be blocked by the semi-transparent cloth to avoid direct light. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the present invention after the semi-transparent fabric is folded up;
[0018] Figure 3 This is a partial sectional view of the present invention;
[0019] Figure 4This is a schematic diagram of the traction ring in this utility model;
[0020] Figure 5 This is a schematic diagram of the semi-transparent fabric in this utility model.
[0021] Reference numerals: 1. Lamp holder; 2. Light bulb; 3. Semi-transparent cloth; 4. Counterweight; 5. Lifting mechanism; 6. Drive assembly; 7. Traction line sleeve; 8. Guide shaft; 9. Crystal pendant decorative frame; 10. Hanging line; 11. Upper body; 12. Lower body; 13. Support rod; 111. Cavity; 121. Partition; 122. Opening; 123. Wire hole; 41. Iron ring; 51. Traction line; 52. Traction ring; 521. Connector; 522. Threaded hole; 523. Guide hole; 61. Drive motor; 62. Drive shaft. Detailed Implementation
[0022] The technical solutions in the embodiments of this utility model will now be clearly and completely described in conjunction with the accompanying drawings.
[0023] Reference Figures 1 to 5 An adjustable brightness crystal chandelier includes a lamp holder 1 and several bulbs 2 mounted on the lamp holder 1. The lamp holder 1 includes an upper base 11 mounted on a wall, a lower base 12 located below the upper base 11, and a support rod 13 located between the upper base 11 and the lower base 12. The bulbs 2 are mounted on the bottom side of the lower base 12. To adjust the brightness of the bulbs 2 and thus adjust the light intensity to improve comfort, a partition 121 is provided inside the lower base 12. An opening 122 communicating with the outside of the partition 121 is provided on the bottom side of the lower base 12. The partition 121 contains a semi-transparent fabric 3. The semi-transparent fabric 3 has a certain degree of transparency, which can effectively adjust the light without affecting the decorative effect. It can be made of materials such as polyester fiber, polypropylene non-woven fabric, or polyester and cotton blend fabric. Furthermore, a device is connected to the semi-transparent fabric 3 below the opening 122 to allow the semi-transparent bulbs to... The translucent cloth 3 is pulled down to cover the bulb 2. The counterweight 4 is also provided to automatically pull the translucent cloth 3 downward to cover the bulb 2 or pull it upward to store it in the partition 121. The lower body 12 is provided with a lifting mechanism 5 that can pull the translucent cloth 3 upward through the partition 121. The upper body 11 is provided with a driving component 6 that can drive the lifting mechanism 5 to move. In this way, the light intensity of the bulb 2 can be changed by moving the translucent cloth 3 up and down. At the same time, the translucent cloth can also block the bulb to prevent direct light.
[0024] In this scheme, the counterweight 4 is an iron ring 41 bonded to the lower side of the semi-transparent cloth 3, and the diameter of the iron ring 41 is larger than the width of the opening 122, so as to play a limiting role.
[0025] In this design, the upper side of the semi-transparent fabric 3 is provided with several through holes 31. The lifting mechanism 5 includes a traction wire 51 tied in the through holes 31 and a traction ring 52 set on the support rod 13 and movable up and down along it. The lower seat 12 is provided with a wire hole 123 communicating with the inner side of the partition 121. The other end of the traction wire 51 passes through the wire hole 123 and is tied to the traction ring 52. Thus, by moving up and down on the support rod 13 through the traction ring 52, the traction wire 51 connected thereto is pulled up and down, so that the semi-transparent fabric 3 can move up and down.
[0026] In this design, the bottom side of the traction ring 52 is provided with a plurality of connectors 521 for connecting to the traction line 51. The center of the connector 521 is on the same straight line as the center of the wire hole 123, which facilitates the traction ring 52 to pull the traction line 51.
[0027] In this solution, an L-shaped traction sleeve 7 is provided on the lower seat 12 and inside the wire hole 123, so as to change the direction of the traction wire 51 by means of the traction sleeve 7, thereby reducing the resistance of the traction wire 51 when passing through the wire hole 123.
[0028] In this design, the drive assembly 6 includes a drive motor 61 mounted on the upper seat 11 and a drive shaft 62 located between the upper seat 11 and the lower seat 12 and driven by the drive motor 61. The traction ring 52 has a threaded hole 522 that is threadedly connected to the drive shaft 62. Preferably, the traction ring 52 has a guide hole 523 on one side opposite to the threaded hole 522, and a guide shaft 8 that can pass through the guide hole 523 is provided between the upper seat 11 and the lower seat 12, thereby driving the traction ring 52 to move up and down on the support rod 13, and being guided by the guide pair formed by the guide hole 523 and the guide shaft 8.
[0029] In this design, the upper seat 11 includes a cavity 111, the upper end of the drive shaft 62 extends into the cavity 111, the drive motor 61 is located on the upper side of the upper seat 11 and its output shaft extends into the cavity 111, and a transmission gear is provided between the drive shaft 62 and the output shaft of the drive motor 61, so that the drive shaft 62 is driven to rotate by the drive motor 61, thereby causing the traction ring 52 to move up and down on the support rod 13.
[0030] In this design, the surface of the semi-transparent fabric 3 is printed with decorative patterns; a crystal pendant decorative frame 9 is provided on the outside of the lower base 12, and a hanging wire 10 is provided between the crystal pendant decorative frame 9 and the lower base 12 to connect the two, thereby decorating the crystal chandelier and enhancing its visual appeal.
[0031] The working principle of this crystal chandelier is as follows: When brightness adjustment is needed, the user can start the drive motor 61 through the control system. The drive shaft 62 rotates, and through threaded transmission, the traction ring 52 moves up and down on the support rod 13. When the traction ring 52 rises, it pulls the semi-transparent cloth 3 upward through the traction line 51, reducing obstruction of the bulb 2 and increasing the light intensity. Conversely, when the traction ring 52 descends, the semi-transparent cloth 3 naturally droops under the action of the iron ring 41, covering the bulb 2 and making the light softer. This process not only achieves stepless dimming, but also features a simple and reliable mechanical structure, convenient maintenance, and a more elegant appearance.
[0032] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A crystal chandelier with adjustable brightness, comprising a lamp holder (1) and a plurality of bulbs (2) arranged on the lamp holder (1), wherein the lamp holder (1) comprises an upper seat (11) assembled on a wall, a lower seat (12) arranged below the upper seat (11), and a supporting rod (13) arranged between the upper seat (11) and the lower seat (12), characterized in that, The lamp bulb (2) is arranged on the bottom side of the lower seat body (12), the lower seat body (12) is internally provided with a partition layer (121), the bottom side of the lower seat body (12) is provided with an opening (122) in communication with the outside of the partition layer (121), the partition layer (121) internally accommodates a semi-light cloth (3), the semi-light cloth (3) is connected with a counterweight (4) below the opening (122) and below the semi-light cloth (3), the counterweight (4) can lower the semi-light cloth (3) to cover the lamp bulb (2), the lower seat body (12) is provided with a lifting mechanism (5) that can pass through the partition layer (121) to pull the semi-light cloth (3) upward, the upper seat body (11) is provided with a driving assembly (6) that can drive the lifting mechanism (5) to move.
2. The adjustable brightness crystal chandelier of claim 1, wherein, The counterweight (4) is an iron ring (41) arranged on the lower side of the semi-light cloth (3).
3. The adjustable brightness crystal chandelier of claim 1, wherein, The upper side of the semi-light cloth (3) is provided with a plurality of through holes (31), the lifting mechanism (5) comprises a traction line (51) connected in the through hole (31) and a traction ring (52) arranged on the support rod (13) and movable up and down, the lower seat body (12) is provided with a wire guide hole (123) in communication with the inside of the partition layer (121), the other end of the traction line (51) passes through the wire guide hole (123) and is connected to the traction ring (52).
4. The adjustable brightness crystal pendant light of claim 3, wherein, The bottom side of the traction ring (52) is provided with a plurality of connection heads (521) for connecting with the traction line (51), the center of the connection head (521) is on the same straight line as the center of the wire guide hole (123).
5. The adjustable brightness crystal pendant light of claim 3, wherein, The lower seat body (12) is provided with an L-shaped traction line sleeve (7) in the wire guide hole (123).
6. The adjustable brightness crystal pendant light of claim 3, wherein, The driving assembly (6) comprises a driving motor (61) arranged on the upper seat body (11) and a driving shaft (62) arranged between the upper seat body (11) and the lower seat body (12) and drivingly connected with the driving motor (61), the traction ring (52) is provided with a threaded hole (522) threadedly connected with the driving shaft (62).
7. A crystal pendant lamp with adjustable brightness according to claim 6, characterized in that, One side of the traction ring (52) relative to the threaded hole (522) is provided with a guide hole (523), the upper seat body (11) and the lower seat body (12) are provided with a guide shaft (8) that can pass through the guide hole (523).
8. The adjustable brightness crystal pendant light of claim 6, wherein, The upper seat body (11) comprises a cavity (111), the upper end of the driving shaft (62) extends into the cavity (111), the output shaft of the driving motor (61) extends into the cavity (111), the driving shaft (62) and the output shaft of the driving motor (61) are drivingly connected through transmission gears.
9. The adjustable brightness crystal pendant light of claim 1, wherein, The surface of the semi-light cloth (3) is printed with a decorative pattern.
10. The adjustable brightness crystal pendant light of claim 1, wherein, The outside of the lower seat body (12) is provided with a crystal pendant decoration frame (9), the crystal pendant decoration frame (9) and the lower seat body (12) are connected by a hanging line (10).