Lifting equipment for indoor decoration of ceiling

By installing expandable support and fixing components on the bottom bracket of the lifting equipment, the problem of fixed support range is solved, and stability and convenience are improved, adapting to the needs of different construction sites and enhancing construction safety and efficiency.

CN224132682UActive Publication Date: 2026-04-17SHENZHEN MEIJIAWANG DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN MEIJIAWANG DECORATION ENG CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The fixed support range of the bottom bracket of the existing ceiling lifting equipment for interior decoration results in poor stability during the lifting process.

Method used

By setting up expandable support and fixing components on the bottom bracket, and using a combination of suction cups, springs and screws, the support range can be expanded and retracted. The support components include sleeves, pull rods, suction cups and support plates, and the fixing components include fixing plates and elastic sheets to adapt to different site requirements.

Benefits of technology

The support range of the lifting equipment has been expanded, the stability and convenience of the equipment have been improved, it can adapt to different construction sites, and the construction safety and efficiency have been enhanced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224132682U_ABST
Patent Text Reader

Abstract

The utility model discloses a lifting device for indoor decoration of a ceiling, which comprises a bottom support, the inner wall of the bottom support is provided with a sliding chute, the bottom of the bottom support is fixedly provided with universal wheels, when the indoor ceiling is constructed, the lifting device is used for construction, a lifting mechanism is started, a lengthened fixing mechanism is lifted, and the lifting mechanism is fixed on the bottom of the bottom support. When the lifting device is used, in order to avoid shaking of the lifting device, a bottom support needs to be supported, the situation that the lifting device is unstable when the operator stands on a lengthened fixing mechanism for operation is avoided, at the moment, a sleeve is rotated, the sleeve rotates with the hinged position of the sleeve and a connecting block as the rotation center, a pull rod is pulled, and the pull rod drives a suction cup to move upwards; the spring sleeving the outer wall of the pull rod is compressed, so that the suction cup is not adsorbed to the outer wall of the sliding rod any more, the sliding rod is pulled to drive the lantern ring and the screw to slide in the direction away from the sleeve, the unfolded sleeve and the sliding rod expand the supporting range, and at the moment, the screw is rotated to make the supporting disc make contact with the ground.
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Description

Technical Field

[0001] This utility model relates to the field of interior decoration technology, specifically to a ceiling lifting device for interior decoration. Background Technology

[0002] Interior decoration refers to the process of planning, designing, constructing, and decorating the interior space of a building. Its aim is to optimize spatial layout, improve the physical environment, and enhance aesthetics to meet users' needs for functionality, comfort, and personalization. Ceiling lifting equipment for interior decoration is an auxiliary tool specifically designed for interior ceiling decoration work. It uses mechanical transmission, hydraulics, or pneumatics to lift and lower the work platform or materials to meet the needs of high-altitude operations such as ceiling installation, painting, and lighting installation. Its core function is to replace traditional scaffolding or ladders, providing safe, efficient, and adjustable support for high-altitude work, reducing the risks of manual climbing, and improving decoration efficiency and construction safety.

[0003] For example, the ceiling lifting system for interior decoration disclosed in Chinese patent CN219773540U, through the setting of an extended fixing mechanism, achieves the widening and extension of the ceiling, expanding the range of movement of workers when decorating the ceiling, which is highly practical. Through the setting of guardrails, it protects workers, prevents workers from falling, and improves the safety of the lifting system.

[0004] While this structure can expand the construction range, the fixed support range of the bottom bracket of the lifting device results in poor stability during the lifting process. Therefore, we propose a lifting device for interior ceiling decoration that can expand the support range of the bottom bracket, making the lifting device more stable during construction. Utility Model Content

[0005] The purpose of this utility model is to provide a lifting device for interior ceiling decoration to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a lifting device for interior decoration ceilings, including a bottom support, a sliding groove on the inner wall of the bottom support, universal wheels fixedly installed at the bottom of the bottom support, and a processing component disposed outside the bottom support, the processing component including a support component disposed outside the bottom support, and a fixing component disposed on the side of the support component.

[0007] Preferably, the support assembly includes a connecting block fixedly installed on the outer wall of the bottom bracket, a sleeve hinged inside the connecting block, an L-shaped plate fixedly installed on the outer wall of the sleeve, a pull rod slidably arranged inside the L-shaped plate, a spring sleeved on the outer wall of the pull rod, a suction cup fixedly installed at the end of the pull rod, a sliding rod slidably arranged inside the sleeve, a collar fixedly installed at the end of the sliding rod, a screw sleeved inside the collar, and a support plate fixedly installed at the end of the screw.

[0008] Preferably, the fixing component includes a fixing plate fixedly installed on the outer wall of the bottom bracket, the fixing plate having a slot on its side wall, an elastic sheet fixedly installed inside the slot, and a reinforcing block fixedly installed on the side of the fixing plate away from the elastic sheet.

[0009] Preferably, there are four sleeves, divided into two groups, symmetrically distributed around the center line of the top surface of the bottom support. With the constraint of the four sleeves, the support range of the bottom support can be expanded, so that the lifting device can be used stably.

[0010] Preferably, the suction cup is made of rubber, and the end of the spring away from the suction cup is fixedly installed on the inner side of the L-shaped plate. Under the elastic action of the spring, the suction cup can be pushed so that the suction cup and the sliding rod can be attracted together.

[0011] Preferably, the elastic sheet is made of elastic material, and there are eight elastic sheets in total, divided into four groups, symmetrically distributed around the center line of the top surface of the bottom support. Under the restriction of the elastic sheet, the sleeve between the two fixing plates can be restricted and locked.

[0012] Preferably, there are eight fixing plates, divided into four groups, symmetrically distributed around the center line of the top surface of the bottom support. When the sleeve is placed between two parallel fixing plates, it can be clamped together with the elastic sheet.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This ceiling lifting device for interior decoration consists of a support assembly. When working on the interior ceiling, the lifting device is required. Activating the lifting mechanism raises the extended fixing mechanism, allowing the operator to work on the ceiling. To prevent swaying during use, the lifting device must be supported by a bottom bracket. This prevents instability when the operator stands on the extended fixing mechanism. At this time, rotating the sleeve around the hinge point with the connecting block as the center of rotation, pulls the pull rod, causing the pull rod to move the suction cup upwards and compress the spring sleeved on the outer wall of the pull rod, preventing the suction cup from adhering to the outer wall of the sliding rod. Pulling the sliding rod then moves the collar and screw... The rod slides away from the sleeve, and the unfolded sleeve and sliding rod expand the support range. At this time, the screw is rotated to make the support plate contact the ground. The four unfolded support plates can expand the support range of the bottom bracket, so that the lifting device can be used stably. Since the sliding rod and sleeve slide, the support range can be adjusted according to the site adaptability. After the sliding rod is adjusted, the pull rod is released. Under the action of the spring elasticity, the suction cup can be pushed down, so that the suction cup and the sliding rod are attracted and the sliding rod is confined inside the sleeve (the bottom bracket, sliding groove, universal wheel, lifting mechanism and extension fixing mechanism are existing disclosed technologies in the prior art, so their structures are not fully described in this case).

[0015] 2. This ceiling lifting device for interior decoration consists of a fixed component. After the support component supports the lifting device, the sleeve needs to be stored. Rotating the sleeve, since the elastic sheet is made of elastic material, presses it into the slot. Continue to rotate the sleeve until the outer wall of the sleeve contacts the outer wall of the bottom bracket. When the sleeve is placed between the fixed plates, release the elastic sheet, and it returns to an arc shape, locking the sleeve between the two fixed plates. This structure allows the sleeve to be folded and stored, making the lifting device easier to move. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the structural support component and fixing component of this utility model.

[0018] Figure 3 This is a diagram of the structural support component of this utility model.

[0019] Figure 4 This is an exploded view of the structural support component of this utility model.

[0020] Figure 5 This is a diagram of the structural fixing component of this utility model.

[0021] Figure 6 This is a cross-sectional schematic diagram of the structural fixing component of this utility model.

[0022] In the diagram: 1. Bottom bracket; 2. Slide groove; 3. Caster wheel; 4. Processing component; 41. Support component; 42. Fixing component; 411. Connecting block; 412. Sleeve; 413. L-shaped plate; 414. Tie rod; 415. Spring; 416. Suction cup; 417. Slide rod; 418. Collar; 419. Screw; 4111. Support plate; 421. Fixing plate; 422. Slot; 423. Elastic sheet; 424. Reinforcing block. Detailed Implementation

[0023] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0024] Example 1: A preferred embodiment of the ceiling lifting device for interior decoration provided by this utility model. Figures 1 to 6 As shown: A ceiling lifting device for interior decoration, including a bottom support 1;

[0025] The inner wall of the bottom support 1 is provided with a sliding groove 2;

[0026] The bottom bracket 1 is fixedly equipped with casters 3;

[0027] The processing component 4 is disposed outside the bottom support 1. The processing component 4 includes a support component 41 disposed outside the bottom support 1. The support component 41 includes a connecting block 411 fixedly installed on the outer wall of the bottom support 1. A sleeve 412 is hinged inside the connecting block 411. An L-shaped plate 413 is fixedly installed on the outer wall of the sleeve 412. A pull rod 414 is slidably disposed inside the L-shaped plate 413. A spring 415 is sleeved on the outer wall of the pull rod 414. A suction cup 416 is fixedly installed at the end of the pull rod 414. A slide rod 417 is slidably disposed inside the sleeve 412. A collar 418 is fixedly installed at the end of the slide rod 417. A screw 419 is sleeved inside the collar 418. A support plate 4111 is fixedly installed at the end of the screw 419.

[0028] In this embodiment, when working on the indoor ceiling, a lifting device is required. Activating the lifting mechanism raises the extended fixing mechanism, allowing the operator to work on the ceiling. To prevent swaying during use, the lifting device is supported by the bottom bracket 1 to prevent instability when the operator stands on the extended fixing mechanism. At this time, the sleeve 412 is rotated around its hinge point with the connecting block 411 as the rotation center. Pulling the pull rod 414 causes the suction cup 416 to move upwards, compressing the spring 415 on the outer wall of the pull rod 414, preventing the suction cup 416 from adhering to the outer wall of the slide rod 417. Pulling the slide rod 417 causes the collar 418 and screw 419 to slide away from the sleeve 412, unfolding the sleeve. 412 and slide rod 417 expand the support range. At this time, rotate screw 419 to make support plate 4111 contact the ground. The four unfolded support plates 4111 can expand the support range of bottom bracket 1, so that the lifting device can be used stably. Since slide rod 417 slides with sleeve 412, the support range can be adjusted according to site adaptability. After slide rod 417 is adjusted, release pull rod 414. Under the elastic action of spring 415, suction cup 416 can be pushed down, so that suction cup 416 and slide rod 417 are attracted, and slide rod 417 is restricted inside sleeve 412 (bottom bracket 1, slide groove 2, caster wheel 3, lifting mechanism and extension fixing mechanism are existing disclosed technologies in the prior art, so their structures are not fully described in this case).

[0029] Furthermore, there are four sleeves 412, divided into two groups, symmetrically distributed around the center line of the top surface of the bottom support 1. Under the constraint of the four sleeves 412, the support range of the bottom support 1 can be expanded, so that the lifting device can be used stably.

[0030] Furthermore, the suction cup 416 is made of rubber, and the end of the spring 415 away from the suction cup 416 is fixedly installed on the inner side of the L-shaped plate 413. Under the elastic action of the spring 415, the suction cup 416 can be pushed, so that the suction cup 416 and the slide rod 417 can be attracted.

[0031] Example 2: Based on Example 1, a preferred embodiment of the ceiling lifting device for interior decoration provided by this utility model is as follows: Figures 1 to 6 As shown: The fixing component 42 includes a fixing plate 421 fixedly installed on the outer wall of the bottom bracket 1. The side wall of the fixing plate 421 has a slot 422. An elastic piece 423 is fixedly installed inside the slot 422. A reinforcing block 424 is fixedly installed on the side of the fixing plate 421 away from the elastic piece 423.

[0032] In this embodiment, after the support component 41 has finished supporting the lifting device, the sleeve 412 needs to be stored. Rotate the sleeve 412, and since the elastic sheet 423 is made of elastic material, press it into the slot 422. At this time, continue to rotate the sleeve 412 so that the outer wall of the sleeve 412 contacts the outer wall of the bottom bracket 1. When the sleeve 412 is placed between the fixing plates 421, release the elastic sheet 423, and it will return to an arc shape, and the sleeve 412 will be snapped between the two fixing plates 421. This structure allows the sleeve 412 to be folded and stored, so that the lifting device can be moved more conveniently.

[0033] Furthermore, the elastic sheet 423 is made of elastic material, and there are eight elastic sheets 423 in total, divided into four groups, symmetrically distributed around the center line of the top surface of the bottom bracket 1. Under the restriction of the elastic sheet 423, the sleeve 412 between the two fixing plates 421 can be restricted and locked.

[0034] In addition, there are eight fixing plates 421, divided into four groups, symmetrically distributed around the center line of the top surface of the bottom bracket 1. When the sleeve 412 is placed between two parallel fixing plates 421, it can be snapped into place with the elastic sheet 423.

[0035] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.

Claims

1. A ceiling lifting device for interior decoration, comprising a bottom support (1); The bottom support (1) has a groove (2) on its inner wall; The bottom bracket (1) is fixedly equipped with casters (3); and a processing assembly (4) arranged outside the bottom support (1), characterized in that: The processing component (4) includes a support component (41) disposed outside the bottom bracket (1), and a fixing component (42) is disposed on the side of the support component (41).

2. The hoisting apparatus for a ceiling of an indoor finishing according to claim 1, characterized by: The support assembly (41) includes a connecting block (411) fixedly installed on the outer wall of the bottom bracket (1). A sleeve (412) is hinged inside the connecting block (411). An L-shaped plate (413) is fixedly installed on the outer wall of the sleeve (412). A pull rod (414) is slidably arranged inside the L-shaped plate (413). A spring (415) is sleeved on the outer wall of the pull rod (414). A suction cup (416) is fixedly installed at the end of the pull rod (414). A slide rod (417) is slidably arranged inside the sleeve (412). A collar (418) is fixedly installed at the end of the slide rod (417). A screw (419) is sleeved inside the collar (418). A support plate (4111) is fixedly installed at the end of the screw (419).

3. The lift device for a ceiling of an indoor finishing according to claim 1, characterized by: The fixing component (42) includes a fixing plate (421) fixedly installed on the outer wall of the bottom bracket (1). The fixing plate (421) has a slot (422) on its side wall. An elastic sheet (423) is fixedly installed inside the slot (422). A reinforcing block (424) is fixedly installed on the side of the fixing plate (421) away from the elastic sheet (423).

4. The hoisting apparatus for use in a suspended ceiling according to claim 2, wherein: There are four sleeves (412), which are divided into two groups and are symmetrically distributed around the center line of the top surface of the bottom support (1).

5. The ceiling suspended lift of claim 2, wherein: The suction cup (416) is made of rubber, and the end of the spring (415) away from the suction cup (416) is fixedly installed on the inner side of the L-shaped plate (413).

6. A hoisting device for use in a suspended ceiling according to claim 3, characterized in that: The elastic sheet (423) is made of elastic material. There are eight elastic sheets (423) in total, which are divided into four groups and are symmetrically distributed around the center line of the top surface of the bottom support (1).

7. The ceiling suspended lift of claim 3, wherein: There are eight fixing plates (421), which are divided into four groups and are symmetrically distributed around the center line of the top surface of the bottom bracket (1).

Citation Information

Patent Citations

  • Lifting system for indoor decoration ceiling

    CN219773540U