Firmly-connected fan lamp

Abstract

The utility model relates to the technical field of fan lamps, and discloses a firmly connected fan lamp which comprises a connecting seat, a mounting shaft is fixedly connected to the middle of the lower end of the connecting seat, a lamp holder is sleeved outside the mounting shaft, the lamp holder is rotatably mounted outside the mounting shaft through a bearing, and the bearing is embedded in the middle of the lower end of the lamp holder. The clamping spring inserted into the outer portion of the mounting shaft is used for limiting disengagement between the lamp holder and the mounting shaft, the clamping block is clamped to the L-shaped groove in a rotating mode, the plug pin block on the positioning ring is used for being connected with the L-shaped groove in an inserted mode for limiting, the firmness of the base plate is effectively guaranteed, the rotation phenomenon is avoided, and finally components outside the mounting shaft are locked and limited through the nut. Compared with the prior art, the fan lamp has the advantages that higher connection firmness is achieved by optimizing the connection mode of all the components, all the components can be tightly connected and are not prone to loosening in the using process of the fan lamp, normal use of the fan lamp is guaranteed, and safety and reliability of the fan lamp are greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fan lamps, in particular to a firmly connected fan lamp. Background Art

[0002] Existing fan lights often have the problem of loose connections in structure. Especially when used for a long time or encountering external force impact, the connections between the components are easy to loosen, which not only affects the normal use of the fan light, but also may cause safety hazards. Therefore, a fan light with a firm connection is designed. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a fan light with a firm connection, which effectively solves the problems raised in the above background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a firmly connected fan lamp, comprising a connecting seat, wherein the middle part of the lower end of the connecting seat is fixedly connected to a mounting shaft, a lamp holder is sleeved on the outside of the mounting shaft, the lamp holder is rotatably installed on the outside of the mounting shaft through a bearing, the bearing is embedded in the middle part of the lower end of the lamp holder, an electromagnetic driving part is sleeved inside the lamp holder and located at the outer end of the mounting shaft, a supporting ring is provided in the middle part of the lower end of the electromagnetic driving part, the lower end of the supporting ring contacts with the upper end of the bearing, an annular groove is provided at the lower part of the mounting shaft, a retaining spring is clamped in the annular groove, the retaining spring fits with the lower end of the bearing, fan blades are distributed around the lamp holder, a chassis is provided at the lower end of the lamp holder, the chassis is sleeved on the outside of the mounting shaft, a positioning ring is embedded in the middle part of the lower end of the chassis, a lamp board is installed at the lower end of the chassis, a nut is provided at the lower end of the lamp board, the nut is threadedly connected to the lower end of the mounting shaft, a lamp cover is sleeved on the lower end of the chassis, a circuit board is connected to the upper end of the connecting seat, and a cover shell is connected to the upper end of the connecting seat.

[0005] Preferably, L-shaped grooves are provided on both sides of the inner wall of the through hole in the middle of the chassis, and clamping blocks are fixedly connected to both sides of the lower part of the installation shaft, and the clamping blocks are engaged with the L-shaped grooves by rotation.

[0006] Preferably, both sides of the upper end of the positioning ring are connected with latch blocks, and the latch blocks are plugged into the L-shaped grooves.

[0007] Preferably, a gasket is provided between the contact surface of the nut and the lamp board.

[0008] Preferably, upper positioning columns are cross-symmetrically arranged on the upper end of the connection seat, the circuit board and the upper positioning columns are sleeved and limited, and connecting columns are cross-symmetrically arranged inside the cover shell, and the connecting columns and the upper positioning columns are connected by screws.

[0009] Preferably, lower positioning columns are symmetrically provided at the lower end of the chassis, the lamp board is sleeved and defined by the lower positioning columns, and the lamp board is connected to the chassis by screws.

[0010] Preferably, the electromagnetic drive component is composed of a stator and a rotor, the stator is sleeved on the upper part of the installation shaft, and the rotor is embedded in the upper end of the lamp holder.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model uses a retaining spring inserted into the outside of the installation shaft to limit the anti-dropping between the lamp holder and the installation shaft, and the retaining block is rotated to engage with the L-shaped groove, and then the latch block on the positioning ring is inserted into the L-shaped groove to limit, which effectively ensures the firmness of the chassis and avoids rotation. Finally, the components outside the installation shaft are locked and limited by a nut. By optimizing the connection method between the components, a higher connection firmness is achieved, so that when the fan lamp is in use, the components can also remain tightly connected and are not prone to loosening. This not only ensures the normal use of the fan lamp, but also greatly improves its safety and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the circuit board of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the light board of the utility model;

[0018] Figure 4 This is a schematic diagram of the embedded structure of the bearing of the utility model;

[0019] Figure 5 It is an exploded view of the utility model;

[0020] Figure 6 This is a schematic diagram of the connection structure of the card block of the utility model;

[0021] Figure 7 This is an exploded view of the electromagnetic drive component of the utility model;

[0022] Figure 8 For this utility model Figure 7 The side view of the elevation axis;

[0023] In the figure: 1. connecting seat; 2. mounting shaft; 3. lamp holder; 4. bearing; 5. electromagnetic drive component; 6. annular groove; 7. retaining spring; 8. fan blade; 9. chassis; 10. positioning ring; 11. lamp board; 12. nut; 13. lampshade; 14. circuit board; 15. cover; 16. L-shaped groove; 17. block; 18. latch block; 19. gasket; 20. upper positioning column; 21. connecting column; 22. lower positioning column; 23. support ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1, by Figure 1-Figure 8 The utility model includes a connecting seat 1, a mounting shaft 2 is fixedly connected to the middle of the lower end of the connecting seat 1, a lamp holder 3 is sleeved on the outside of the mounting shaft 2, the lamp holder 3 is rotatably mounted on the outside of the mounting shaft 2 through a bearing 4, the bearing 4 is embedded in the middle of the lower end of the lamp holder 3, an electromagnetic driving member 5 is sleeved inside the lamp holder 3 and located at the outer end of the mounting shaft 2, a support ring 23 is provided in the middle of the lower end of the electromagnetic driving member 5, the lower end of the support ring 23 is in contact with the upper end of the bearing 4, and an annular groove 6 is opened at the lower part of the mounting shaft 2. A retaining spring 7 is clamped inside, and the retaining spring 7 is fitted with the lower end of the bearing 4. Fan blades 8 are distributed around the lamp holder 3. A chassis 9 is provided at the lower end of the lamp holder 3. The chassis 9 is sleeved on the outside of the installation shaft 2. A positioning ring 10 is embedded in the middle of the lower end of the chassis 9. A lamp board 11 is installed at the lower end of the chassis 9. A nut 12 is provided at the lower end of the lamp board 11. The nut 12 is threadedly connected to the lower end of the installation shaft 2. A lampshade 13 is sleeved at the lower end of the chassis 9. A circuit board 14 is connected to the upper end of the connecting seat 1. A cover 15 is connected to the upper end of the connecting seat 1.

[0026] L-shaped grooves 16 are provided on both sides of the inner wall of the through hole in the middle of the chassis 9, and clamping blocks 17 are fixedly connected to both sides of the lower part of the installation shaft 2, and the clamping blocks 17 are engaged with the L-shaped grooves 16 by rotation;

[0027] Both sides of the upper end of the positioning ring 10 are connected with a latch block 18, and the latch block 18 is plugged into the L-shaped groove 16. The latch block 18 provided on the positioning ring 10 can be plugged into the longitudinal hole of the L-shaped groove 16 in the through hole in the middle of the chassis 9, so that the chassis 9 is limited, ensuring the firmness of the chassis 9 and avoiding rotation.

[0028] A gasket 19 is provided between the contact surface of the nut 12 and the lamp board 11 to prevent the lamp board 11 from being worn and damaged;

[0029] An upper positioning column 20 is cross-symmetrically arranged at the upper end of the connection base 1, and the circuit board 14 is sleeved with the upper positioning column 20 to limit the position. A connecting column 21 is cross-symmetrically arranged inside the cover 15, and the connecting column 21 is connected to the upper positioning column 20 by screws. By setting the upper positioning column 20, when the circuit board 14 is installed, the corresponding hole position on the surface is sleeved with the upper positioning column 20 to achieve rapid positioning. When the cover 15 is installed, it can be connected to the upper positioning column 20 by screws passing through the interior of the connecting column 21;

[0030] The lower end of the chassis 9 is symmetrically provided with lower positioning posts 22, the lamp board 11 is sleeved and limited with the lower positioning posts 22, and the lamp board 11 is connected to the chassis 9 by screws. Through the setting of the lower positioning posts 22, when the lamp board 11 is installed, the corresponding hole position is sleeved with the lower positioning posts 22, and it can be quickly positioned;

[0031] The electromagnetic driving component 5 is composed of a stator 501 and a rotor 502 . The stator 501 is sleeved on the upper part of the installation shaft 2 , and the rotor 502 is embedded in the upper end of the lamp holder 3 .

[0032] Working principle: During assembly, the bearing 4 is embedded in the corresponding hole in the middle of the lower end of the lamp holder 3 and fixed, and then the rotor 502 of the electromagnetic drive component 5 is fixed to the inside of the upper end of the lamp holder 3, and the support ring 23 is placed in the center of the upper end of the lamp holder 3, and then the stator 501 is placed on the support ring 23, and then the connecting seat 1 with the installation shaft 2 is inserted through the lamp holder 3, so that the stator 501 is sleeved on the installation shaft 2, and the outer part of the installation shaft 2 and the stator 501 are sleeved at the circumference. The inner wall of the stator 501 is provided with limiting grooves on the circumference. With the cooperation of the limiting strips and the limiting grooves, the stator 501 can be prevented from rotating after being sleeved, and the support ring 23 is used to support the stator 501. When the installation shaft 2 and the lamp holder 3 are inserted through, the retaining spring 7 is used to limit the installation shaft 2 and the lamp holder 3 to prevent them from falling off, and then the chassis 9 is sleeved on the outside of the installation shaft 2, and the chassis 9 is rotated so that the bottom The L-shaped groove 16 in the middle through hole of the disk 9 is engaged with the block 17 on the outside of the mounting shaft 2, so that the block 17 is located in the transverse hole of the L-shaped groove 16, and then the positioning ring 10 is sleeved upward from the bottom of the mounting shaft 2, so that the pin blocks 18 on both sides of the upper end of the positioning ring 10 are plugged into the longitudinal holes of the L-shaped groove 16 in the middle through hole of the chassis 9. Under the action of the pin blocks 18, the block 17 can be limited, so that the chassis 9 and the mounting shaft 2 are mutually limited to avoid rotation. Then, the lamp board 11 is installed on the lower end of the chassis 9, and then the gasket 19 is sleeved on the lower part of the mounting shaft 2, and then the nut 12 is used to thread the mounting shaft 2 so as to firmly limit the components installed on the outside of the mounting shaft 2, and then the circuit board 14 is installed on the upper end of the connecting seat 1. The connection line between the circuit board 14 and the lamp board 11 can pass through the inside of the mounting shaft 2. The mounting shaft 2 in the device is hollow, and then the cover shell 15 and the lampshade 13 are installed.

Claims

1. A firmly connected fan light, comprising a connecting seat (1), characterized in that: The middle part of the lower end of the connection seat (1) is fixedly connected to a mounting shaft (2), the outer part of the mounting shaft (2) is sleeved with a lamp holder (3), the lamp holder (3) is rotatably mounted on the outer part of the mounting shaft (2) through a bearing (4), the bearing (4) is embedded in the middle part of the lower end of the lamp holder (3), an electromagnetic driving component (5) is sleeved inside the lamp holder (3) and located at the outer end of the mounting shaft (2), a support ring (23) is provided at the middle part of the lower end of the electromagnetic driving component (5), the lower end of the support ring (23) is in contact with the upper end of the bearing (4), an annular groove (6) is provided at the lower part of the mounting shaft (2), a retaining spring (7) is clamped in the annular groove (6), The retaining ring (7) is fitted with the lower end of the bearing (4), the lamp holder (3) is provided with fan blades (8) distributed around the circumference, the lower end of the lamp holder (3) is provided with a chassis (9), the chassis (9) is sleeved on the outside of the mounting shaft (2), a positioning ring (10) is embedded in the middle of the lower end of the chassis (9), a lamp board (11) is installed at the lower end of the chassis (9), a nut (12) is provided at the lower end of the lamp board (11), the nut (12) is threadedly connected to the lower end of the mounting shaft (2), a lampshade (13) is sleeved at the lower end of the chassis (9), a circuit board (14) is connected to the upper end of the connecting seat (1), and a cover shell (15) is connected to the upper end of the connecting seat (1).

2. A firmly connected fan light according to claim 1, characterized in that: L-shaped grooves (16) are provided on both sides of the inner wall of the through hole in the middle of the chassis (9), and clamping blocks (17) are fixedly connected to both sides of the lower part of the installation shaft (2), and the clamping blocks (17) are clamped with the L-shaped grooves (16) in a rotating manner.

3. A firmly connected fan light according to claim 1, characterized in that: Both sides of the upper end of the positioning ring (10) are connected with latch blocks (18), and the latch blocks (18) are plugged into the L-shaped groove (16).

4. The firmly connected fan light according to claim 1, characterized in that: A gasket (19) is provided between the contact surface between the nut (12) and the lamp panel (11).

5. The firmly connected fan light according to claim 1, characterized in that: The upper end of the connection seat (1) is cross-symmetrically provided with upper positioning posts (20), the circuit board (14) and the upper positioning posts (20) are sleeved and limited, and the cover shell (15) is cross-symmetrically provided with connecting posts (21), and the connecting posts (21) and the upper positioning posts (20) are connected by screws.

6. The firmly connected fan light according to claim 1, characterized in that: The lower end of the chassis (9) is symmetrically provided with lower positioning columns (22), the lamp panel (11) and the lower positioning columns (22) are sleeved and restricted, and the lamp panel (11) is connected to the chassis (9) by screws.

7. The firmly connected fan light according to claim 1, characterized in that: The electromagnetic driving component (5) is composed of a stator (501) and a rotor (502); the stator (501) is sleeved on the upper part of the installation shaft (2), and the rotor (502) is embedded in the upper end of the lamp holder (3).

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