Decorative lamp with cement lampshade

By combining ceiling-mounted fixing components and extended suspension components with cement lampshade frames and ceramic lamp heads, the problem of cement lampshades being difficult to hang is solved, achieving stable hanging and improved artistic effect, while enhancing safety and aesthetics.

CN223924593UActive Publication Date: 2026-02-17SHAOGUAN WENGYUAN YUNMEN FURNITURE MFG CO LTD
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Patent Information

Application Number
CN202520568604.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-17
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing cement lampshades are not easy to hang stably and are quite heavy, making it difficult to coordinate with other decorative lighting fixtures to create a good artistic effect.

Method used

It adopts ceiling-mounted fixing components and extended suspension components, combined with cement lampshade frame and ceramic lamp head, and achieves stable suspension through structures such as studs, hanging rings and retaining rings, and is equipped with safety measures such as grounding wire clamps and U-shaped wire clamps to ensure safety and artistic effect.

Benefits of technology

This design achieves stable hanging of the cement lampshade, enhances its strength, prevents damage from impacts, creates a unique industrial visual art effect, coordinates with the surrounding decoration, and improves both safety and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a decorative lamp with a cement lampshade, which relates to the technical field of lamps and comprises a ceiling fixing component, an extension hanging component, a cement lampshade component and a lamp bank, the bottom of the ceiling fixing component is connected with the top end of the extension hanging component, and the cement lampshade component comprises a lampshade hanging ring and a cement lampshade. A lampshade framework is arranged on the inner side of the middle of the cement lampshade, round holes are formed in the middles of the lampshade framework and the cement lampshade, lampshade lining rings are inserted into the round holes in a penetrating mode, protruding rings are integrally formed in the positions, located on the lower side of the cement lampshade, of the lampshade lining rings, and the lamp set is installed at the bottom end of the fixing sleeve. According to the cement lampshade decorative lamp, the cement lampshade is adopted, cement can be made into different radians, the cement lampshade can be stably hung, safety is good, the cement lampshade is matched with the ceramic lamp holder and the illuminating lamp to form a special industrial visual artistic effect, and the cement lampshade decorative lamp can be matched with other surrounding decorations to be set off, so that a better artistic effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lamp technical field, concretely is a cement lampshade decorative lamp. BACKGROUND

[0002] At present, various decorative lamps are applied more and more widely, in order to achieve some special industrial visual art effect, the lampshade of some decorative lamps will adopt cement material, but the cement lampshade is relatively heavy compared with the plastic lampshade, and is not easy to hang stably although the shape is convenient to adjust. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem to overcome the existing defects, provides a cement lampshade decorative lamp, adopts cement lampshade, can be made into different camber by cement, and cement lampshade can be hung stably, safety is good, cooperates with ceramic lamp holder and illuminating lamp and forms special industrial visual art effect, can cooperate with other decorations around and highlight, and better artistic effect can be highlighted, and the problems in the background art can be solved effectively.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a cement lampshade decorative lamp, including ceiling suction fixing assembly and extension suspension assembly, the bottom of ceiling suction fixing assembly is connected with the top of extension suspension assembly, still includes:

[0005] Cement lampshade assembly includes lampshade lifting ring, stud two, baffle ring, lampshade gasket, fixed sleeve, cement lampshade and lampshade framework, the inner side of the middle part of cement lampshade is provided with lampshade framework, the middle part of lampshade framework and cement lampshade is provided with round hole, the lampshade gasket is inserted into the round hole, the position of the lower side of lampshade gasket is integrally formed with the convex ring, the inner bottom of lampshade gasket is clamped with fixed sleeve, the bottom of stud two passes through lampshade gasket and is connected with the inner side screw thread of the top of fixed sleeve, the stud two is fixedly connected with baffle ring at the position of the upper side of cement lampshade, the lower side of baffle ring is tightly connected with the top surface of lampshade gasket, the top of stud two is connected with lampshade lifting ring, and the bottom end of extension suspension assembly is connected with lampshade lifting ring.

[0006] Lamp group, installed at the bottom end of fixed sleeve.

[0007] The ceiling fixing assembly is used for installing on the room roof, the extension suspension assembly suspends the cement lampshade assembly, the height of the cement lampshade and the lamp set is moderate, the lampshade hanging ring is fixedly connected with the fixing sleeve through the stud, the fixing sleeve is stably fixed with the cement lampshade through the lampshade gasket and the convex ring, the setting of the lampshade framework makes the cement lampshade have higher strength and avoids damage of the cement lampshade after collision, the convex ring and the blocking ring limit the upper and lower sides of the cement lampshade, and the cement lampshade is prevented from moving up and down relative to the lampshade gasket, and the lamp set is used for emitting light in the cement lampshade, the upward light is blocked by the cement lampshade, and the material of the cement lampshade can achieve the required industrial visual artistic effect.

[0008] Further, the lamp set comprises an outer threaded sleeve two, insulating rubber particles, a ceramic lamp holder and a lighting lamp, the top of the outer threaded sleeve two is threadedly connected with the inner side of the bottom of the fixing sleeve, the bottom of the outer threaded sleeve two is threadedly connected with the top of the ceramic lamp holder, the inner side of the bottom end of the outer threaded sleeve two is connected with the insulating rubber particles, and the bottom of the ceramic lamp holder is provided with the lighting lamp. The outer threaded sleeve two is used for mounting the ceramic lamp holder on the bottom of the fixing sleeve, the ceramic lamp holder is used for mounting the lighting lamp, and electric leakage can be avoided, the lighting lamp provides illumination, and the insulating rubber particles can block the hollow bottom of the outer threaded sleeve two according to requirements.

[0009] Further, the grounding wire clamp, the gasket two, the end screw and the inner threaded cylinder are sequentially sleeved at the position of the lower side of the blocking ring, the grounding wire clamp is connected with the inner threaded cylinder through the grounding short wire, and the two ends of the inner threaded cylinder are threadedly connected with the end screws. The gasket two is arranged to prevent the grounding wire clamp from moving relative to the stud two, and if electric leakage exists, the grounding wire clamp can guide the electricity on the stud two out through the grounding short wire and the inner threaded cylinder.

[0010] Further, the ceiling fixing assembly comprises a stud one, a hexagonal nut, a hexagonal iron joint, an outer threaded sleeve one, thick through rubber particles and a ceiling hanging ring, the top of the hexagonal iron joint is fixedly connected with the stud one, two hexagonal nuts are threadedly connected with the stud one, the bottom end of the hexagonal iron joint is fixedly connected with the top of the outer threaded sleeve one, the bottom end of the outer threaded sleeve one is connected with the thick through rubber particles, and the bottom end of the outer threaded sleeve one is threadedly connected with the top of the ceiling hanging ring. The stud one and the hexagonal nut cooperate to fix the hexagonal iron joint on the room roof, the outer threaded sleeve one is used for fixing the ceiling hanging ring, the ceiling hanging ring is used for fixing the extension suspension assembly, and the thick through rubber particles are used for blocking the bottom of the outer threaded sleeve one.

[0011] Further, the ceiling suction fixing assembly further comprises a ceiling suction cover, a cross screw, a sleeve and a gasket one, the top of the external thread sleeve one is sleeved with the sleeve, and the bottom of the sleeve is provided with the gasket one, the top of the ceiling suction ring is sleeved with the ceiling suction cover, and the ceiling suction ring is fixedly connected with the ceiling suction cover through the cross screw. The sleeve and the gasket one can limit the inner bottom of the ceiling suction cover, and the cross screw is used for fixing the ceiling suction cover on the ceiling suction ring. With the help of the ceiling suction cover, the hexagonal iron joint, the external thread sleeve one, the sleeve and the gasket one can be covered, and the outside is more beautiful.

[0012] Further, it further comprises a steel wire rope and a U-shaped wire clamp, and the hexagonal iron joint is connected with the U-shaped wire clamp through the steel wire rope. The U-shaped wire clamp is fixed on the roof by bolts, and the U-shaped wire clamp is fixed on the hexagonal iron joint through the steel wire rope, which is an insurance measure to avoid the failure of the connection between the stud one and the roof, and has better safety and is suitable for heavier cement lampshades.

[0013] Further, the lengthening suspension assembly comprises an open ring, a ring pressing piece, a straight screw and a chain, both ends of the chain are connected with two open rings respectively, both ends of each open ring are fixedly connected with both ends of the ring pressing piece through two straight screws respectively, the open ring at the top is connected with the ceiling suction ring, and the open ring at the bottom is connected with the lampshade ring. The open ring at the top is conveniently installed on the ceiling suction ring with the help of the ring pressing piece and the straight screw, and the open ring at the bottom is conveniently installed on the lampshade ring with the help of the ring pressing piece and the straight screw. The chain is made of iron chain, has better strength and bearing capacity, and can better pull the cement lampshade.

[0014] Compared with the prior art, the cement lampshade decorative lamp has the following beneficial effects:

[0015] 1. The ceiling suction fixing assembly is used for installation on the roof of a room, the lengthening suspension assembly suspends the cement lampshade assembly, the height of the cement lampshade and the lamp group is moderate, the lampshade ring is fixedly connected with the fixed sleeve through the stud two, the fixed sleeve stably fixes the cement lampshade with the help of the lampshade gasket and the convex ring, and the setting of the lampshade framework makes the cement lampshade have higher strength and is prevented from being damaged after being knocked.

[0016] 2. The open ring at the top is conveniently installed on the ceiling suction ring with the help of the ring pressing piece and the straight screw, and the open ring at the bottom is conveniently installed on the lampshade ring with the help of the ring pressing piece and the straight screw. The chain is made of iron chain, has better strength and bearing capacity, and can better pull the cement lampshade.

[0017] 3. The cement lampshade can be made of different radii of cement, can stably suspend the cement lampshade, has good safety, cooperates with the ceramic lamp holder and the illuminating lamp to form a special industrial visual art effect, can cooperate with other decorations around to highlight better artistic effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Structure diagram of the utility model;

[0019] Figure 2 Structure diagram of the utility model Figure 1 ;

[0020] Figure 3 Structure diagram of the utility model Figure 2 ;

[0021] Figure 4 Structure diagram of the utility model Figure 3 ;

[0022] Figure 4 Structure diagram of the utility model Figures 1 to 5 ;

[0023] In the drawing: 1 connecting rubber particle, 2 power supply cable, 3 grounding cable, 4 stud one, 5 hexagonal nut, 6 hexagonal iron joint, 7 external thread sleeve one, 8 thick through rubber particle, 9 steel wire rope, 10 U-shaped clamp, 11 ceiling suction cover, 12 ceiling suction ring, 13 cross screw, 14 sleeve, 15 washer one, 16 open ring, 17 ring pressing piece, 18 straight screw, 19 chain, 20 lampshade ring, 21 stud two, 22 retaining ring, 23 lampshade gasket, 24 grounding line clamp, 25 washer two, 26 fixed sleeve, 27 end screw, 28 internal thread cylinder, 29 external thread sleeve two, 30 insulating rubber particle, 31 ceramic lamp holder, 32 illuminating lamp, 33 cement lampshade, 34 lampshade framework. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one, please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a cement lampshade decorative lamp, including ceiling suction fixed assembly and extension suspension assembly, the bottom of ceiling suction fixed assembly is connected with the top of extension suspension assembly.

[0026] The ceiling suction fixing assembly comprises a stud 4, a hexagonal nut 5, a hexagonal iron joint 6, an external thread sleeve 7, a thick through glue particle 8 and a ceiling suction hanging ring 12, the top of the hexagonal iron joint 6 is fixedly connected with the stud 4, two hexagonal nuts 5 are threadedly connected on the stud 4, the bottom end of the hexagonal iron joint 6 is fixedly connected with the top of the external thread sleeve 7, the bottom end of the external thread sleeve 7 is clamped with the thick through glue particle 8, and the bottom end of the external thread sleeve 7 is threadedly connected with the top of the ceiling suction hanging ring 12. The stud 4 and the hexagonal nut 5 cooperate to fix the hexagonal iron joint 6 on the roof of a room, the external thread sleeve 7 is used for fixing the ceiling suction hanging ring 12, the ceiling suction hanging ring 12 is used for fixing the extension suspension assembly, and the thick through glue particle 8 is used for sealing the bottom of the external thread sleeve 7.

[0027] The ceiling suction fixing assembly further comprises a ceiling suction cover 11, a cross screw 13, a sleeve 14 and a gasket 15, the top of the external thread sleeve 7 is sleeved with the sleeve 14, the bottom of the sleeve 14 is provided with the gasket 15, the top of the ceiling suction hanging ring 12 is sleeved with the ceiling suction cover 11, and the ceiling suction hanging ring 12 is fixedly connected with the ceiling suction cover 11 through the cross screw 13. The sleeve 14 and the gasket 15 can limit the inner bottom of the ceiling suction cover 11, the cross screw 13 is used for fixing the ceiling suction cover 11 on the ceiling suction hanging ring 12, and the hexagonal iron joint 6, the external thread sleeve 7, the sleeve 14 and the gasket 15 are covered by the ceiling suction cover 11, so that the outside is more beautiful.

[0028] The cement lampshade assembly and the lamp group are further included.

[0029] The cement lampshade assembly comprises a lampshade hanging ring 20, a stud 21, a blocking ring 22, a lampshade gasket 23, a fixing sleeve 26, a cement lampshade 33 and a lampshade framework 34, the middle inner side of the cement lampshade 33 is provided with the lampshade framework 34, the middle of the lampshade framework 34 and the cement lampshade 33 is provided with a circular hole, the lampshade gasket 23 is arranged in the circular hole, the convex ring is integrally formed at the position of the lower side of the lampshade gasket 23, the fixing sleeve 26 is clamped at the inner bottom of the lampshade gasket 23, the bottom of the stud 21 passes through the lampshade gasket 23 and is threadedly connected with the inner top of the fixing sleeve 26, the blocking ring 22 is fixedly connected with the upper side of the stud 21, the diameter of the blocking ring 22 is greater than that of the circular hole, the lower side of the blocking ring 22 abuts against the top surface of the lampshade gasket 23, the top of the stud 21 is threadedly connected with the lampshade hanging ring 20, and the lampshade hanging ring 20 is connected with the bottom end of the extension suspension assembly.

[0030] The lengthening suspension assembly comprises open rings 16, ring pressing plates 17, flat head screws 18 and a hanging chain 19, two ends of the hanging chain 19 are connected with two open rings 16 respectively, two ends of each open ring 16 are fixedly connected with two ends of the ring pressing plate 17 through the flat head screws 18, the open ring 16 at the top is connected with the ceiling hanging ring 12, and the open ring 16 at the bottom is connected with a lampshade hanging ring 20. The open ring 16 at the top is conveniently installed on the ceiling hanging ring 12 by means of the ring pressing plate 17 and the flat head screw 18, and the open ring 16 at the bottom is conveniently installed on the lampshade hanging ring 20 by means of the ring pressing plate 17 and the flat head screw 18, the hanging chain 19 is made of iron chain, has better strength and bearing capacity, and can better hold the cement lampshade 33.

[0031] The lamp group is installed at the bottom end of the fixing sleeve 26.

[0032] The lamp group comprises an external thread sleeve two 29, insulating rubber particles 30, a ceramic lamp holder 31 and a lighting lamp 32, the top of the external thread sleeve two 29 is threadedly connected with the bottom inner side of the fixing sleeve 26, the bottom of the external thread sleeve two 29 is threadedly connected with the top of the ceramic lamp holder 31, the inner side of the bottom end of the external thread sleeve two 29 is clamped with the insulating rubber particles 30, and the bottom of the ceramic lamp holder 31 is provided with the lighting lamp 32. The external thread sleeve two 29 is used for installing the ceramic lamp holder 31 at the bottom of the fixing sleeve 26, the ceramic lamp holder 31 is used for installing the lighting lamp 32, so that the electric leakage can be avoided, the lighting lamp 32 provides illumination, and the insulating rubber particles 30 can block the hollow bottom of the external thread sleeve two 29 according to needs.

[0033] In use, the ceiling fixing assembly is used for being installed on the roof of a room, the lengthening suspension assembly suspends the cement lampshade assembly, so that the height of the cement lampshade 33 and the lamp group is moderate, the lampshade hanging ring 20 is fixedly connected with the fixing sleeve 26 through the stud two 21, the fixing sleeve 26 is stably fixed with the cement lampshade 33 by means of the lampshade gasket 23 and the convex ring, the setting of the lampshade framework 34 makes the cement lampshade 33 have higher strength and avoids damage of the cement lampshade 33 after collision, the convex ring and the blocking ring 22 limit the upper and lower sides of the cement lampshade 33, so that the cement lampshade 33 cannot move up and down relative to the lampshade gasket 23, the lamp group is used for emitting light in the cement lampshade 33, the upward light is blocked by the cement lampshade 33, and the material of the cement lampshade 33 can achieve the required industrial visual art effect.

[0034] In the embodiment two, refer to Figures 1 to 5 The utility model provides a technical scheme: a cement lampshade decorative lamp, the embodiment and the embodiment one are roughly same in structure, and the difference lies in that:

[0035] The grounding wire clamp 24, the gasket 25, the end screw 27 and the inner threaded cylinder 28 are sequentially sleeved with the grounding wire clamp 24 and the gasket 25 at the position of the lower side of the blocking ring 22, the grounding wire clamp 24 is connected with the inner threaded cylinder 28 through a grounding short line, and the two ends of the inner threaded cylinder 28 are respectively threadedly connected with the end screw 27. The gasket 25 is arranged to avoid the movement of the grounding wire clamp 24 relative to the stud 21, the inner threaded cylinder 28 can be fixedly connected with an external grounding long line through the end screw 27, and if there is electric leakage, the electric current on the stud 21 can be conducted out through the grounding short line, the inner threaded cylinder 28 and the grounding long line.

[0036] The hexagonal iron joint 6 is provided with two power supply cables 2 and a grounding cable 3 on the side surface, one end of the two power supply cables 2 and the grounding cable 3 is respectively connected with a wire connecting rubber particle 1, the two power supply cables 2 are connected with an external power supply through the two wire connecting rubber particles 1, the grounding cable 3 is connected with an external grounding bus through the wire connecting rubber particle 1, the two power supply cables 2 and the grounding cable 3 pass through the inside of the outer threaded sleeve 7 and are wired along the chain 19, the other end of the two power supply cables 2 is connected with the positive and negative poles of the ceramic lamp holder 31, and the other end of the grounding cable 3 is connected with the grounding short line through the end screw 27 and the inner threaded cylinder 28, so that the electric leakage can be conducted out.

[0037] Embodiment three, please refer to ​ The utility model provides a technical scheme: a cement lampshade decorative lamp, the embodiment and embodiment two are roughly same in structure, and the difference lies in that:

[0038] The hexagonal iron joint 6 is connected with the U-shaped wire clamp 10 through the steel wire rope 9. The U-shaped wire clamp 10 is bolted on the roof, and the U-shaped wire clamp 10 is used for the secondary fixation of the hexagonal iron joint 6 through the steel wire rope 9, so as to serve as a safety measure, avoid the failure of the connection between the stud 4 and the roof, be better in safety, and be suitable for a heavier cement lampshade 33.

[0039] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cement lampshade decorative lamp, comprising a ceiling suction fixing assembly and an extension suspension assembly, the bottom of the ceiling suction fixing assembly is connected to the top end of the extension suspension assembly, characterized in that, Also include: The cement lampshade assembly contains lampshade ring (20), stud two (21), baffle ring (22), lampshade gasket (23), fixed sleeve (26), cement lampshade (33) and lampshade framework (34), the inside of the middle part of cement lampshade (33) is provided with lampshade framework (34), the middle part of lampshade framework (34) and cement lampshade (33) is provided with round hole, lampshade gasket (23) is inserted in the round hole, the position of lampshade gasket (23) at the lower side of cement lampshade (33) is integrally formed with convex ring, the inner bottom of lampshade gasket (23) is connected with fixed sleeve (26), the bottom of stud two (21) passes through lampshade gasket (23) and is connected with the inner top of fixed sleeve (26) by screw thread, the top of stud two (21) is fixedly connected with baffle ring (22) at the upper side of cement lampshade (33), the lower side of baffle ring (22) abuts against the top surface of lampshade gasket (23), the top of stud two (21) is connected with lampshade ring (20) by screw thread, and the bottom end of lampshade ring (20) is connected with the bottom end of the extension suspension assembly. The lamp group is installed at the bottom end of fixed sleeve (26).

2. The cement lamp shade decorative lamp as claimed in claim 1, wherein: The lamp group contains outer thread sleeve two (29), insulating rubber particles (30), ceramic lamp holder (31) and illuminating lamp (32), the top of outer thread sleeve two (29) is connected with the inner bottom of fixed sleeve (26) by screw thread, the bottom of outer thread sleeve two (29) is connected with the top of ceramic lamp holder (31) by screw thread, the inner bottom of the bottom end of outer thread sleeve two (29) is connected with insulating rubber particles (30), and the bottom of ceramic lamp holder (31) is provided with illuminating lamp (32).

3. The cement lamp shade decorative lamp of claim 1, wherein: It also includes ground wire clamp (24), gasket two (25), end screw (27) and inner thread cylinder (28), the bottom end of stud two (21) is sequentially sleeved with ground wire clamp (24) and gasket two (25), ground wire clamp (24) is connected with inner thread cylinder (28) through ground short line, and the two ends of inner thread cylinder (28) are respectively connected with end screw (27) by screw thread.

4. The cement lamp shade decorative lamp of claim 1, wherein: The ceiling fixing assembly contains stud one (4), hexagonal nut (5), hexagonal iron joint (6), outer thread sleeve one (7), thick rubber particles (8) and ceiling hanging ring (12), the top of hexagonal iron joint (6) is fixedly connected with stud one (4), two hexagonal nuts (5) are connected with stud one (4) by screw thread, the bottom end of hexagonal iron joint (6) is fixedly connected with the top of outer thread sleeve one (7), the bottom end of outer thread sleeve one (7) is connected with thick rubber particles (8), and the top of ceiling hanging ring (12) is connected with the bottom end of outer thread sleeve one (7) by screw thread.

5. A cement lamp shade decorative lamp as claimed in claim 4, wherein: The ceiling fixing assembly also contains ceiling cover (11), cross screw (13), sleeve (14) and gasket one (15), the top of outer thread sleeve one (7) is sleeved with sleeve (14), the bottom of sleeve (14) is provided with gasket one (15), the top of ceiling hanging ring (12) is sleeved with ceiling cover (11), and ceiling hanging ring (12) is fixedly connected with ceiling cover (11) through cross screw (13).

6. The cement lamp shade decorative lamp of claim 4, wherein: Also include steel wire rope (9) and U type wire clamp (10), the hexagonal iron joint (6) is connected through the steel wire rope (9) U type wire clamp (10).

7. The cement lamp shade decorative lamp of claim 4, wherein: The lengthening and hanging assembly comprises an open lifting ring (16), a lifting ring pressing sheet (17), a straight screw (18) and a lifting chain (19), two ends of the lifting chain (19) are connected with two open lifting rings (16) respectively, two ends of the lifting ring pressing sheet (17) are fixedly connected with two ends of each open lifting ring (16) through two straight screws (18) respectively, the open lifting ring (16) at the top is connected with the ceiling lifting ring (12), and the open lifting ring (16) at the bottom is connected with the lampshade lifting ring (20).