CN216889950U

CN216889950U - Lifting device for installing ceiling lamp

Info

Publication number: CN216889950U
Application number: CN202220484456.XU
Authority: CN
Inventors: 傅子瑜; 杨向阳; 王立甫
Original assignee: Zhongshan Sibo Lighting Co ltd
Current assignee: Zhongshan Sibo Lighting Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-05
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a lifting device for mounting a ceiling lamp, which comprises a supporting seat, wherein a supporting cylinder is fixedly mounted at the top of the supporting seat, a movable rod is slidably mounted in an inner cavity of the supporting cylinder, a control chamber communicated with the inner cavity of the supporting cylinder is fixedly mounted on the side wall of the supporting cylinder, a driving assembly for driving the movable rod to lift is mounted in the control chamber, a locking assembly for positioning the movable rod is further mounted in the control chamber, a lifting frame is fixedly mounted at the top of the movable rod, a threaded rod is connected to the lifting frame in a threaded manner, and a supporting plate is fixedly connected to the top of the threaded rod; the driving assembly comprises a rotating rod which is rotatably connected with the side wall of the supporting cylinder through a bearing. Through mutual cooperation among all the parts, the ceiling lamp lifting device can quickly lift ceiling lamps in different shapes and sizes, improves the installation efficiency and safety, has the advantages of simple structure, flexible operation, convenience in carrying and the like, and is easy to popularize and apply.

Description

Lifting device for installing ceiling lamp

Technical Field

The utility model relates to the technical field of ceiling lamp installation, in particular to a lifting device for ceiling lamp installation.

Background

The ceiling lamp is a lamp which is hung on an indoor ceiling and is used for decoration and illumination, generally has a large volume, and is usually hung by adopting a falling line or an iron support in order to not obstruct normal sight or make people feel dazzling, so as to achieve the best decorative illumination effect.

At present, people need the installer to stand on the double ladder when installing the ceiling lamp usually, hold ceiling lamp one on the other hand and hand the double ladder and install, but, above-mentioned mounting means operation is got up danger, when meetting the great ceiling lamp of weight moreover, still need many erectors to lift together, wastes time and energy, greatly reduced installation effectiveness to can't satisfy the user demand of people in the life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of time and labor waste and high risk in the prior art, and provides a lifting device for mounting a ceiling lamp.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a lifting device for mounting a ceiling lamp comprises a supporting seat, wherein a supporting cylinder is fixedly mounted at the top of the supporting seat, a movable rod is slidably mounted in an inner cavity of the supporting cylinder, a control chamber communicated with the inner cavity of the supporting cylinder is fixedly mounted on the side wall of the supporting cylinder, a driving assembly for driving the movable rod to lift is mounted in the control chamber, a locking assembly for positioning the movable rod is further mounted in the control chamber, a lifting frame is fixedly mounted at the top of the movable rod, a threaded rod is connected to the lifting frame in a threaded manner, and a supporting plate is fixedly connected to the top of the threaded rod;

the drive assembly includes that the dwang of being connected is rotated through bearing and support section of thick bamboo lateral wall, fixed cover is equipped with the driving gear on the dwang, driving gear meshing is connected with driven gear, fixed mounting has the transmission shaft in driven gear's the inner chamber, the transmission shaft passes through the bearing and is connected with the rotation of support section of thick bamboo inside wall, and the transmission shaft goes up still fixed cover and is equipped with drive gear, evenly set up a plurality of gear grooves with drive gear engaged with on the movable rod.

Preferably, the locking subassembly is including fixed ratchet of establishing on the dwang of cover, still install the pawl with ratchet cooperation work in the control chamber, the one end fixed mounting of pawl has the connecting rod, the connecting rod passes through the bearing and is connected with a support section of thick bamboo rotation, install the locating part on the pawl.

Preferably, the locating part comprises a supporting rod fixedly installed on the inner side wall of the control chamber, the end part of the supporting rod is fixedly connected with an expansion spring, and the other end of the expansion spring is fixedly connected with the side wall of the pawl.

Preferably, the layer board is equipped with four and is the rectangle and distributes, and every layer board all establishes to the arc structure, and the equal fixed mounting in top of every layer board has anti-skidding rubber pad.

Preferably, one end of the rotating rod, which is close to the ratchet wheel, penetrates through the outside of the supporting cylinder and is fixedly connected with a hand wheel.

Preferably, the end of the connecting rod penetrates through the outside of the supporting cylinder and is fixedly connected with a rotating cap.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the ceiling lamp, the driving assembly and the locking assembly are arranged, the movable rod is driven to be lifted to a proper position by the driving assembly, and meanwhile, the movable rod can be effectively prevented from sliding downwards under the action of the locking assembly, so that the stability is enhanced, the ceiling lamp can be conveniently and quickly installed, the installation efficiency is improved, and the safety is also improved.

2. According to the ceiling lamp, the lifting frame, the threaded rod and the supporting plate are arranged, so that the position of the supporting plate can be conveniently adjusted according to the size of the ceiling lamp, and the supporting plate is of an arc-shaped structure, so that the ceiling lamp can meet the requirements of ceiling lamps in different shapes, and the application range is expanded.

3. The supporting plate is detachably mounted through the threads, so that the supporting plate is convenient to detach and replace, the space volume is reduced, and the carrying and the transportation are convenient.

The ceiling lamp lifting device has the advantages that through mutual cooperation of all the parts, ceiling lamps in different shapes and sizes can be quickly lifted, the mounting efficiency and safety are improved, the structure is simple, the operation is simple, the carrying is convenient, and the like, and the ceiling lamp lifting device is easy to popularize and apply.

Drawings

Fig. 1 is a schematic structural diagram of a lifting device for mounting a ceiling lamp according to the present invention;

fig. 2 is a schematic partial sectional structural view of a supporting cylinder of a lifting device for mounting a ceiling lamp according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a supporting seat; 2. a support cylinder; 3. a movable rod; 4. a control room; 5. a drive assembly; 51. rotating the rod; 52. a driving gear; 53. a driven gear; 54. a drive shaft; 55. a transmission gear; 56. a gear groove; 6. a locking assembly; 61. a ratchet wheel; 62. a pawl; 63. a connecting rod; 64. a support bar; 65. a tension spring; 7. a lifting frame; 8. a threaded rod; 9. a support plate; 10. an anti-skid rubber pad; 11. a hand wheel; 12. the cap is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-4, a lifting device for ceiling lamp installation, including supporting seat 1, the top fixed mounting of supporting seat 1 has a support section of thick bamboo 2, slidable mounting has movable rod 3 in the inner chamber of a support section of thick bamboo 2, and fixed mounting has control room 4 that is linked together rather than the inner chamber on the lateral wall of a support section of thick bamboo 2, the internally mounted of control room 4 has drive assembly 5 that is used for driving movable rod 3 to go up and down, and still install the locking subassembly 6 that is used for fixing a position movable rod 3 in the control room 4, the top fixed mounting of movable rod 3 has the frame 7 of lifting that is used for lifting the ceiling lamp, threaded connection has four threaded rods 8 that are the rectangle and distributes on the frame 7 of lifting, the equal rigid coupling in top of every threaded rod 8 has layer board 9.

The driving component 5 comprises a rotating rod 51 which is rotatably connected with the side wall of the supporting cylinder 2 through a bearing, one end of the rotating rod 51 close to the ratchet wheel 61 penetrates to the outside of the supporting cylinder 2 and is fixedly connected with a hand wheel 11, the rotating rod 51 is driven to rotate by the hand wheel 11, the labor intensity is reduced, the rotating rod 51 is fixedly sleeved with a driving gear 52, the driving gear 52 is engaged and connected with a driven gear 53, a transmission shaft 54 is fixedly arranged in the inner cavity of the driven gear 53, the transmission shaft 54 is rotatably connected with the inner side wall of the supporting cylinder 2 by a bearing, a transmission gear 55 is fixedly sleeved on the transmission shaft 54, a plurality of gear grooves 56 meshed with the transmission gear 55 are uniformly arranged on the movable rod 3, the driving gear 52 is driven to rotate by the rotating rod 51, the driving gear 52 drives the driven gear 53 to rotate by meshing transmission, the driven gear 53 drives the transmission shaft 54 and the transmission gear 55 to rotate, and the transmission gear 55 drives the movable rod 3 to lift through meshing transmission.

The locking assembly 6 comprises a ratchet wheel 61 fixedly sleeved on a rotating rod 51, a pawl 62 matched with the ratchet wheel 61 for working is further installed in the control chamber 4, a connecting rod 63 is fixedly installed at one end of the pawl 62, the connecting rod 63 is rotatably connected with the supporting cylinder 2 through a bearing, the end part of the connecting rod 63 penetrates through the outside of the supporting cylinder 2 and is fixedly connected with a rotating cap 12, the connecting rod 63 is driven to rotate through the rotating cap 12, the pawl 62 is separated from the ratchet wheel 61 and reversely rotates the rotating rod 51, the movable rod 3 can be accommodated in the supporting cylinder 2, the space volume is reduced, the carrying and the transportation are convenient, a limiting part is installed on the pawl 62 and comprises a supporting rod 64 fixedly installed on the inner side wall of the control chamber 4, an expansion spring 65 is fixedly connected to the end part of the supporting rod 64, the other end part of the expansion spring 65 is fixedly connected with the side wall of the pawl 62, when the rotating rod 51 stops rotating, the pawl 62 is clamped with the ratchet wheel 61 through the elastic force action of the expansion spring 65, the movable rod 3 is prevented from sliding downwards, and the safety is improved.

This embodiment is when using, according to the position of the size adjustment layer board 9 of ceiling lamp to the ceiling lamp that will treat the installation places on layer board 9, rises to suitable position after through 5 drive assembly 3 movable rod of drive assembly, under the effect of locking subassembly 6, can prevent effectively that movable rod 3 from gliding, thereby has strengthened stability, is convenient for install the ceiling lamp fast, has improved the installation effectiveness, has still improved the security.

Example two

Referring to fig. 1-4, the present embodiment is substantially the same as the first embodiment, and more preferably, each supporting plate 9 is provided with an arc-shaped structure, and the top of each supporting plate 9 is fixedly provided with an anti-skid rubber pad 10.

In this embodiment, through setting up four layer boards 9, can follow four directions and lift the ceiling lamp, strengthened stability, layer board 9 establishes to the arc structure moreover, can adapt to the ceiling lamp of different shapes, has enlarged accommodation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The lifting device for the installation of the ceiling lamp comprises a supporting seat (1) and is characterized in that a supporting cylinder (2) is fixedly installed at the top of the supporting seat (1), a movable rod (3) is slidably installed in an inner cavity of the supporting cylinder (2), a control chamber (4) communicated with the inner cavity of the supporting cylinder (2) is fixedly installed on the side wall of the supporting cylinder (2), a driving assembly (5) for driving the movable rod (3) to ascend and descend is installed inside the control chamber (4), a locking assembly (6) for positioning the movable rod (3) is further installed in the control chamber (4), a lifting frame (7) is fixedly installed at the top of the movable rod (3), a threaded rod (8) is connected to the lifting frame (7) through threads, and a supporting plate (9) is fixedly connected to the top of the threaded rod (8);

drive assembly (5) include through bearing and support section of thick bamboo (2) lateral wall rotation dwang (51) of being connected, fixed cover is equipped with driving gear (52) on dwang (51), driving gear (52) meshing is connected with driven gear (53), fixed mounting has transmission shaft (54) in the inner chamber of driven gear (53), transmission shaft (54) are connected through bearing and support section of thick bamboo (2) inside wall rotation, and still fixed cover is equipped with drive gear (55) on transmission shaft (54), evenly set up a plurality of gear grooves (56) with drive gear (55) engaged with on movable rod (3).

2. The lifting device for ceiling lamp installation according to claim 1, wherein the locking assembly (6) comprises a ratchet wheel (61) fixedly sleeved on the rotating rod (51), a pawl (62) cooperating with the ratchet wheel (61) is further installed in the control chamber (4), a connecting rod (63) is fixedly installed at one end of the pawl (62), the connecting rod (63) is rotatably connected with the supporting cylinder (2) through a bearing, and a limiting member is installed on the pawl (62).

3. The lifting device for ceiling lamp installation according to claim 2, wherein the limiting member comprises a support rod (64) fixedly installed on the inner side wall of the control room (4), an extension spring (65) is fixedly connected to the end of the support rod (64), and the other end of the extension spring (65) is fixedly connected to the side wall of the pawl (62).

4. The lifting device for installing the ceiling lamp is characterized in that the supporting plates (9) are four and distributed in a rectangular shape, each supporting plate (9) is of an arc-shaped structure, and an anti-skid rubber pad (10) is fixedly installed at the top of each supporting plate (9).

5. The lifting device for mounting the ceiling lamp according to claim 2, wherein one end of the rotating rod (51) close to the ratchet wheel (61) penetrates to the outside of the supporting cylinder (2) and is fixedly connected with the hand wheel (11).

6. A lifting device for ceiling lamp mounting according to claim 2, characterized in that the end of the connecting rod (63) is passed through to the outside of the supporting cylinder (2) and is affixed with a rotating cap (12).