CN108397410B

CN108397410B - Ceiling fan lamp

Info

Publication number: CN108397410B
Application number: CN201810322969.9A
Authority: CN
Inventors: 高用忠; 谢刚; 罗金林
Original assignee: Zhongshan Baoshan Electrical Appliance Co ltd
Current assignee: Zhongshan Baoshan Electrical Appliance Co ltd
Priority date: 2017-12-21
Filing date: 2018-04-11
Publication date: 2023-11-21
Anticipated expiration: 2038-04-11
Also published as: CN108266391B; WO2019119753A1; CN108266391A; CN108397410A

Abstract

The invention discloses a ceiling fan lamp, which comprises a fan part and a lamp part, wherein the fan part comprises a fan blade, a storage disc and a motor, the motor drives the storage disc to rotate, and the fan blade is movably arranged at the upper part of the storage disc; the ceiling fan lamp has the advantages of simple and reasonable structure, small resistance, low noise, smooth unfolding and storage and long service life when the blades are unfolded.

Description

Ceiling fan lamp

Technical Field

The invention relates to the technical field of ceiling fan lamps.

Background

The decorative ceiling fan is commonly called as a ceiling fan lamp, and is a combination of the lamp and the ceiling fan, and has the functions of lighting and decoration of the lamp and the blowing effect of the fan. At present, the better stealthy ceiling fan lamp of hiding blade of sales volume on the market, this kind of stealthy ceiling fan lamp's advantage lies in: when the user does not use the fan function, the blade can be automatically folded and hidden (stored), the attractiveness is not affected, when the user uses the fan function, the blade rotates along with the turntable, and the blade is thrown out under the action of centrifugal force, namely: the blades are unfolded.

See Chinese invention patent number: 200680032396.1, name: a combined light fixture and ceiling fan uses a sun gear mounted to a blade support and configured to engage with a planetary gear that rotates about a blade pivot. However, the ceiling fan lamp of the above structure has the following disadvantages: (1) The blades are mounted on the blade support through the pivot, the planetary gear and the sun gear, so that the structure is complex and the mounting is complex; (2) Because the blade is unfolded and needs to be rotationally driven through the meshing of the planetary gear and the sun gear, larger noise can be generated during working, moreover, the tooth resistance is large, the smoothness of the blade unfolding and storage is insufficient, the blade is easy to wear, and the service life is short.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides the ceiling fan lamp which has the advantages of simple and reasonable structure, small resistance, low noise, smooth unfolding and storage and long service life when the blades are unfolded.

The object of the present invention is thus achieved.

The ceiling fan lamp comprises a fan part and a lamp part, wherein the fan part comprises a fan blade, a storage disc and a motor, the motor drives the storage disc to rotate, the fan blade is movably arranged at the upper part of the storage disc, the ceiling fan lamp is characterized by further comprising a rotating seat, a limiting sliding block, a pushing arm, a connecting component and a sliding block, the rotating seat and the sliding block are respectively arranged at the lower part of the storage disc, the rotating seat is provided with a limiting sliding groove, the limiting sliding block is arranged on the limiting sliding groove and is connected with the storage disc, the pushing arm is provided with a swinging hole and a pushing groove, the connecting component penetrates through the swinging hole on the pushing arm and is connected with the fan blade, the sliding block is arranged on the pushing groove, and the sliding block is connected with the rotating seat; according to the ceiling fan lamp, the movable connection of the blades and the storage disc can be realized through the additionally arranged rotating seat, the limiting sliding block, the pushing arm, the connecting component and the sliding block, so that the blades can be kept in the unfolding and storage (collection) functions, moreover, due to the fact that the rotating seat and the pushing arm are adopted as driving mechanisms for unfolding and storing the blades, the meshing of the traditional sun gear and the planetary gear is replaced, the phenomenon that large noise is generated due to meshing when the blades are unfolded or stored is avoided, moreover, tooth resistance is large, smoothness of unfolding and storing the blades is insufficient, the blades are easy to wear and short in service life.

The invention can also adopt the following further technical solutions:

further, the sliding block is a rolling bearing, a bearing seat is arranged on the rotating seat, the rolling bearing is sleeved on the bearing seat, the rolling bearing is arranged on a pushing groove of the pushing arm, and the outer wall of the rolling bearing abuts against the inner wall of the pushing groove; the rolling bearing is sleeved on the bearing seat of the rotating seat so as to reduce the friction force between the pushing groove and the rolling bearing when the pushing groove and the rolling bearing slide, thereby further improving the smoothness of the sliding contact of the pushing groove and the rolling bearing, avoiding overlarge friction force of the pushing groove and the rolling bearing and being easy to damage.

Further, the pushing groove is an elliptical groove, the sliding block is circular, and the circular sliding block is arranged in the elliptical groove, so that the circular sliding block can smoothly slide in the elliptical groove.

Further, the connecting component comprises a bolt and a screw, one end of the bolt is provided with a threaded hole, one end of the bolt, with the threaded hole, sequentially penetrates through the swinging hole of the pushing arm and the storage disc and extends into the fan blade, the screw is arranged on the fan blade and is in threaded connection with the threaded hole, so that the fan blade and the pushing arm are connected together and are respectively located on the upper portion and the lower portion of the storage disc, the connecting component is favorable for connecting the fan blade and the pushing arm quickly, and when the fan blade is unfolded, the pushing arm can be driven to swing, and the rotating seat is driven to rotate.

Further, the bolt includes cylindrical hypomere and polygon upper segment, and the screw hole sets up at the polygon upper segment, flabellum one end is provided with the spliced pole, it has the polygon hole to open on the spliced pole, and the polygon upper segment of bolt inserts in the polygon hole, the screw is inserted by polygon hole upper portion, and with the screw hole spiro union, the cooperation in this kind of polygon upper segment and polygon hole is favorable to the flabellum to expand or (collection) to deposit the time can drive the bolt rotatory in step, and the rotatory angle of bolt is more accurate.

Further, the outer edge of the storage disc is outwards extended to form a supporting lug, a round hole is formed in the supporting lug, a bearing sleeve is fixed on the storage disc around the round hole, a bolt bearing is arranged in the bearing sleeve, and the bolt bearing is sleeved on the outer wall of the cylindrical lower section of the bolt; the bolt can smoothly rotate in the inner hole (the inner hole is provided with the ball) of the bolt bearing, which is more beneficial to further improving the smoothness and stability of the fan blade unfolding and (collecting) storing actions.

Further, a bearing anti-falling screw assembly is arranged at the edge of the upper opening of the bearing sleeve, and the edge of the bearing anti-falling screw assembly extends to the upper opening of the bearing sleeve; because the bolt bearing is firmly clamped in the bearing sleeve by the bearing sleeve, the rotating bolt rotates in an inner hole (the inner hole is provided with balls) of the bolt bearing, and the bolt bearing is prevented from falling out through the upper opening by utilizing the edge extending out of the upper opening of the bearing sleeve.

Further, the pushing arm is provided with a convex round table, the swinging hole penetrates through the convex round table, the convex round table penetrates through a round hole in the supporting lug of the storage disc and extends into the bearing sleeve, the convex round table abuts against or is close to the bolt bearing, the convex round table penetrates through the round hole, the swinging of the pushing arm is more directional due to the fact that the round hole is used, the stability is higher, and the convex round table extends into the bearing sleeve, so that the pushing arm is more firm and compact in connection and installation.

Further, at least two pushing arm limiting protrusions are further arranged at the bottoms of the lugs of the storage disc, so that the pushing arms swing between the limiting protrusions, and interference swing of the swinging arms is prevented.

Further comprises a tension spring, one end of the tension spring is connected with the storage disc, the other end of the tension spring is connected with the rotating seat, the limit sliding block comprises a sliding table and a sliding table connecting column, the rotating seat is circular, the limiting sliding groove is arc-shaped, the sliding table is clung to the periphery of the limiting sliding groove at the bottom of the rotating seat, and the sliding table connecting column penetrates through the limiting sliding groove to be connected with the storage disc; the arrangement of the tension spring is favorable for resetting the fan blades, and the arrangement of the limiting sliding groove and the limiting sliding block is favorable for further limiting the swing angle of the fan blades and also favorable for connecting and fixing the rotating seat and the storage disc.

The beneficial effects of the invention are as follows:

(1) The ceiling fan lamp can realize the movable connection of the blades and the storage disc through additionally arranging the rotating seat, the limiting sliding block, the pushing arm, the connecting component and the sliding block, so that the blades can be kept unfolded and stored (stored), and the rotating seat and the pushing arm are adopted as driving mechanisms for unfolding and storing the blades, so that the meshing of the traditional sun gear and the planetary gear is replaced, the phenomenon that the blades generate larger noise due to meshing when being unfolded or stored is avoided, and the teeth have large resistance, the smoothness of unfolding and storing the blades is insufficient, the blades are easy to wear and short in service life.

(2) In addition, the sliding block is arranged into the rolling bearing, and the rolling bearing is sleeved on the bearing seat of the rotating seat, so that the friction force generated when the pushing groove and the rolling bearing slide is reduced, the smoothness of the sliding contact of the pushing groove and the rolling bearing is further improved, the overlarge friction force of the sliding block and the rolling bearing is avoided, and the sliding block is easy to damage.

(3) Furthermore, the connecting component comprises a bolt and a screw, and the bolt and the screw are favorable for connecting the fan blade and the pushing arm quickly, so that the pushing arm can be driven to swing when the fan blade is unfolded, and the rotating seat is driven to rotate; moreover, the bolt comprises a cylindrical lower section and a polygonal upper section, and the polygonal upper section is matched with a polygonal hole on the fan blade connecting column, so that the bolt can be synchronously driven to rotate when the fan blades are unfolded or stored (stored), and the rotating angle of the bolt is more accurate.

(4) Because the bolt can rotate more smoothly in the inner hole (the inner hole is provided with the ball) of the bolt bearing, the smooth and stable operation of expanding and (collecting) storing the fan blades is more facilitated to be further improved.

(5) The bearing anti-falling screw assembly is used for preventing the bolt bearing from falling out through the upper opening by utilizing the edge extending out of the upper opening of the bearing sleeve.

(6) Through add protruding round platform on pushing away the movable arm, protruding round platform is because the round hole that passes the storage disc utilizes the round hole to make the swing of pushing away the movable arm more have the guidance quality, and stability is higher, and protruding round platform extends to in the bearing housing, also is favorable to pushing away the connection installation of movable arm more firm, compact.

(7) Finally, as the bottom of the support lug of the storage disc is also provided with at least two pushing arm limiting protrusions, the pushing arms swing between the limiting protrusions, and interference swing of the swinging arms is prevented.

Drawings

FIG. 1 is a top view of a ceiling fan light (deployed) of the present invention.

Fig. 2 is a bottom view of the lamp portion of fig. 1 with portions removed.

FIG. 3 is an enlarged view of the fan blade of FIG. 2 in a stored position.

FIG. 4 is an exploded view of the ceiling fan light of the present invention.

FIG. 5 is an enlarged schematic view of the invention between the blades, the storage tray (in part), the swivel base, the pusher arm and the connection assembly of the ceiling fan light.

Fig. 6 is a split view of the connection assembly of the present invention.

Fig. 7 is an enlarged view of the bearing shaft of the present invention.

FIG. 8 is an enlarged view of a fan blade according to the present invention.

Detailed Description

The invention is further described below with reference to the drawings and examples.

As shown in fig. 1 to 8, a ceiling fan lamp comprises a fan part 1 and a lamp part 2, wherein the fan part 1 comprises a fan blade 3, a storage disc 4 and a motor 5, the motor 5 drives the storage disc 4 to rotate, the fan blade 3 is movably arranged on the upper portion of the storage disc 4, and the ceiling fan lamp is characterized by further comprising a rotating seat 6, a limit sliding block 7, a pushing arm 8, a connecting component 9 and a sliding block 10, wherein the rotating seat 6 and the sliding block 10 are respectively arranged on the lower portion of the storage disc 4, a limit sliding groove 61 is formed in the rotating seat 6, the limit sliding block 7 is arranged on the limit sliding groove 61, the limit sliding block 7 is connected with the storage disc 4, a swinging hole 81 and a pushing groove 82 are formed in the pushing arm 8, the connecting component 9 is connected with the fan blade 3 through the swinging hole 81 in the pushing arm 8, the sliding block 10 is arranged on the pushing groove 82, and the sliding block 10 is connected with the rotating seat 6.

In this embodiment, the sliding block 10 is a rolling bearing, the rotating seat 6 is provided with a bearing seat 62, the rolling bearing is sleeved on the bearing seat 62, the rolling bearing is disposed on a pushing groove 82 of the pushing arm 8, and the outer wall of the rolling bearing abuts against the inner wall of the pushing groove 82, wherein, in the drawing, the pushing groove 82 is an elliptical groove, the sliding block 10 is circular, and the circular sliding block 10 is disposed in the elliptical groove.

As a more specific scheme, the connecting assembly 9 includes a bolt 91 and a screw 92, one end of the bolt 91 is provided with a threaded hole 93, the bolt 91 passes through the swing hole 81 of the pushing arm 8 and the storage tray 4 in sequence with one end of the threaded hole 93, and extends into the fan blade 3, the screw 92 is disposed on the fan blade 3, and the screw 92 is screwed with the threaded hole 93, so that the fan blade 3 and the pushing arm 8 are connected together and are respectively located at the upper portion and the lower portion of the storage tray 4. The bolt 91 includes a cylindrical lower section 911 and a polygonal upper section 912, the threaded hole 93 is disposed in the polygonal upper section 912, a connecting post 31 is disposed at one end of the fan blade 3, the connecting post 31 is provided with a polygonal hole 32, the polygonal upper section 912 of the bolt 91 is inserted into the polygonal hole 32, and the screw 92 is inserted from the upper portion of the polygonal hole 32 and is screwed with the threaded hole 93.

The outer edge of the storage disc 4 extends outwards to form a supporting lug 41, a round hole 42 is formed in the supporting lug 41, a bearing sleeve 15 is fixed on the storage disc 4 around the round hole 42, a bolt bearing 16 is arranged in the bearing sleeve 15, and the bolt bearing 16 is sleeved on the outer wall of the cylindrical lower section 911 of the bolt 91.

Wherein, the edge of the upper opening of the bearing sleeve 15 is provided with a bearing anti-drop screw assembly 17, and the edge 171 of the bearing anti-drop screw assembly 17 extends to the upper opening of the bearing sleeve 15.

The pushing arm 8 is provided with a convex circular table 83, the swinging hole 81 penetrates through the convex circular table 83, the convex circular table 83 penetrates through the round hole 42 on the support lug 41 of the storage disc 4 and extends into the bearing sleeve 15, and the convex circular table 83 abuts against or is close to the bolt bearing 16.

Further, at least two pushing arm limiting protrusions 18 are further arranged at the bottom of the supporting lugs 41 of the storage tray 4, so that the pushing arm 8 swings between the limiting protrusions 18.

As a more perfect scheme, the storage tray 4 is connected to one end of the tension spring 19, the rotating seat 6 is connected to the other end of the tension spring 19, the limiting sliding block 7 comprises a sliding table 71 and a sliding table connecting column 72, the rotating seat 6 is circular, the limiting sliding groove 61 is arc-shaped, the sliding table 71 is clung to the periphery of the limiting sliding groove 61 at the bottom of the rotating seat 6, and the sliding table connecting column 72 penetrates through the limiting sliding groove 61 to be connected with the storage tray 4.

Working principle: during operation, the motor 5 drives the storage disc 4 to rotate, the fan blades 3 are unfolded under the action of centrifugal force and drive the pushing arms 8 to swing, so that the pushing grooves 82 on the pushing arms 8 rotate through the sliding blocks 10 of the rolling bearings, the rotating seat 6 overcomes the action of the tension springs 19, the rotating seat 6 is limited and guided by the limiting sliding blocks 7 and the limiting sliding grooves 61, and the fan blades 3 are stably rotated for a certain angle to achieve the unfolded state.

When the motor 5 is powered off, the storage disk 4 stops rotating, the rotary seat 6 is rotated and reset under the action of the reset force of the tension spring 19, and the sliding block 10 of the rolling bearing is utilized to push the pushing arm 8 to return, so that the fan blades 3 losing centrifugal force are quickly reset, the fan blades 3 are stored back on the storage disk 4 again, and the fan blades of the ceiling fan lamp are hidden on the storage disk.

Claims

1. The utility model provides a ceiling fan lamp, includes fan section (1) and lamps and lanterns part (2), fan section (1) includes flabellum (3), tray (4) and motor (5), motor (5) drive tray (4) are rotatory, upper portion that tray (4) were deposited in movable mode is installed to flabellum (3), characterized by still including roating seat (6), spacing slider (7), push arm (8), coupling assembling (9) and sliding block (10), roating seat (6) and sliding block (10) set up respectively in the lower part of tray (4), it has spacing spout (61) to open on roating seat (6), spacing slider (7) are arranged in spacing spout (61) and spacing slider (7) are connected tray (4), open swing hole (81) and push groove (82) on push arm (8), coupling assembling (9) pass swing hole (81) on push arm (8) with flabellum (3) are connected with sliding block (10), and sliding block (10) are arranged in on roating seat (6);

the sliding block (10) is a rolling bearing, the rotating seat (6) is provided with a bearing seat (62), the rolling bearing is sleeved on the bearing seat (62), the rolling bearing is arranged on a pushing groove (82) of the pushing arm (8), and the outer wall of the rolling bearing is propped against the inner wall of the pushing groove (82);

the pushing groove (82) is an elliptical groove, the sliding block (10) is circular, and the circular sliding block (10) is arranged in the elliptical groove;

the connecting assembly (9) comprises a bolt (91) and a screw (92), a threaded hole (93) is formed in one end of the bolt (91), one end of the bolt (91) with the threaded hole (93) sequentially penetrates through a swinging hole (81) of the pushing arm (8) and the storage disc (4) and extends into the fan blade (3), the screw (92) is arranged on the fan blade (3), and the screw (92) is in threaded connection with the threaded hole (93) so that the fan blade (3) and the pushing arm (8) are connected together and are located on the upper portion and the lower portion of the storage disc (4) respectively.

2. The ceiling fan lamp according to claim 1, wherein the plug pin (91) comprises a cylindrical lower section (911) and a polygonal upper section (912), the threaded hole (93) is formed in the polygonal upper section (912), the fan blade (3) is provided with a connecting column (31) at one end, the connecting column (31) is provided with a polygonal hole (32), the polygonal upper section (912) of the plug pin (91) is inserted into the polygonal hole (32), and the screw (92) is inserted from the upper portion of the polygonal hole (32) and is screwed with the threaded hole (93).

3. The ceiling fan lamp according to claim 2, wherein the outer edge of the storage disc (4) extends outwards to form a supporting lug (41), a round hole (42) is formed in the supporting lug (41), a bearing sleeve (15) is fixed on the storage disc (4) around the round hole (42), a bolt bearing (16) is arranged in the bearing sleeve (15), and the bolt bearing (16) is sleeved on the outer wall of the cylindrical lower section (911) of the bolt (91).

4. A ceiling fan light according to claim 3, characterized in that the upper opening edge of the bearing housing (15) is provided with a bearing anti-slip screw assembly (17), the edge (171) of the bearing anti-slip screw assembly (17) extending to the upper opening of the bearing housing (15).

5. A ceiling fan lamp according to claim 3, wherein the pushing arm (8) is provided with a convex circular table (83), the swinging hole (81) penetrates through the convex circular table (83), the convex circular table (83) penetrates through a round hole (42) in a supporting lug (41) of the storage disc (4) and extends into the bearing sleeve (15), and the convex circular table (83) is abutted against or close to the bolt bearing (16).

6. A ceiling fan light according to claim 3, characterized in that the bottom of the lugs (41) of the storage tray (4) is further provided with at least two pushing arm limit projections (18) for swinging the pushing arms (8) between the limit projections (18).

7. The ceiling fan lamp according to claim 1, further comprising a tension spring (19), wherein one end of the tension spring (19) is connected with the storage disc (4), the other end of the tension spring is connected with the rotating seat (6), the limiting sliding block (7) comprises a sliding table (71) and a sliding table connecting column (72), the rotating seat (6) is in a circular ring shape, the limiting sliding groove (61) is arc-shaped, the sliding table (71) is tightly attached to the periphery of the limiting sliding groove (61) at the bottom of the rotating seat (6), and the sliding table connecting column (72) penetrates through the limiting sliding groove (61) to be connected with the storage disc (4).