Toilet ceiling lamp

Abstract

The utility model discloses a bathroom ceiling lamp which comprises a machine box, a lamp shell located below the machine box, a light source arranged in the lamp shell and a fixing structure for connecting and fixing the machine box and the lamp shell, an air inlet is formed in the lower portion of the machine box, and an exhaust pipe is arranged on the top or the side face of the machine box. A fan capable of exhausting air in the machine box from the exhaust pipe is arranged in the machine box, the exhaust pipe is provided with a horizontal pipe section arranged in the front-back direction, a baffle is arranged in the horizontal pipe section, and the upper portion of the baffle is hinged to the horizontal pipe section so that airflow generated by the fan can enable the baffle to be turned forwards to be opened. The inner side wall of the horizontal pipe section is provided with a limiting block capable of limiting the baffle from being turned over backwards to be opened. When the fan is in a closed state, the baffle plate naturally droops under the action of gravity, foreign matters can be effectively prevented from entering the machine box under the limiting action of the limiting block, and when the fan is opened, the baffle plate is automatically opened under the action of airflow, so that relatively high exhaust efficiency can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ceiling lamp, especially to a bathroom ceiling lamp. BACKGROUND

[0002] The conventional LED ceiling lamp for bathroom only has the lighting function, does not have the air suction and blowing function, and needs the special exhaust fan to ventilate the bathroom to discharge the peculiar smell of bathroom.

[0003] In order to solve the above problems, the patent with publication number CN109945107A discloses an intelligent LED ceiling lamp for bathroom, which can realize the air inlet and outlet function in the lighting process by using the LED lamp panel and the forward and reverse motor to drive the impeller rotation, increase the function of the LED ceiling lamp, reduce the complexity of line connection, improve the installation efficiency, and improve the air supply and suction coverage of the LED ceiling lamp of the air inlet and outlet pipe by setting the first and second air deflectors with different rotation directions.

[0004] However, the above LED ceiling lamp also has the following problems, the step pipe 103 for discharging air and inhaling air is usually not provided with a structure for preventing foreign matters, and the conventional foreign matter prevention structure is realized by using a grid, a mesh cover and the like, which greatly reduces the exhaust efficiency. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims to provide a bathroom ceiling lamp with exhaust function and foreign matter prevention.

[0006] The utility model adopts the technical scheme to solve the technical problem:

[0007] A bathroom ceiling lamp, comprising a machine box, a lamp shell located below the machine box, a light source arranged in the lamp shell, and a fixing structure for connecting and fixing the machine box and the lamp shell, the lower part of the machine box has an air inlet, the top or side of the machine box is provided with an exhaust pipe, the machine box is provided with a fan capable of discharging air in the machine box from the exhaust pipe, the exhaust pipe has a horizontal pipe section arranged along the front and rear directions, the horizontal pipe section is provided with a baffle, the upper part of the baffle is hinged to the horizontal pipe section so that the airflow generated by the fan can make the baffle turn over and open forward, and the inner side wall of the horizontal pipe section is provided with a limiting block capable of limiting the baffle to turn over and open backward.

[0008] In a preferred scheme of the utility model, the left and right sides of the upper part of the baffle are provided with shafts, the inner side wall of the upper part of the horizontal pipe section is provided with two hanging holes corresponding to the two shafts, and the shafts are supported in the corresponding hanging holes.

[0009] In the utility model, the baffle is naturally drooped under the action of gravity when the fan is in the closed state, and the baffle is prevented from entering the machine box under the limiting action of the limiting block, and the baffle is automatically opened under the action of airflow when the fan is opened, so that high exhaust efficiency is ensured.

[0010] In the utility model, the limiting block is located at the bottom of the inner side of the horizontal pipe section, and the limiting block is in abutment with the inner side surface of the lower end of the baffle.

[0011] In the utility model, the exhaust pipe is arranged on the front side surface of the machine box, the fan comprises a centrifugal impeller and a motor capable of driving the centrifugal impeller to rotate around a vertical axis, and a wind deflector capable of guiding airflow generated by the centrifugal impeller to be discharged from the exhaust pipe is arranged in the machine box.

[0012] In the utility model, the rear part of the exhaust pipe has a tapered section, the front end of the tapered section is integrally connected with the horizontal pipe section, and the cross-sectional area of the hole in the tapered section gradually decreases from the rear to the front.

[0013] In the utility model, the front side and the rear side of the machine box are both fixed with limiting plates, guide holes are formed between the limiting plates and the machine box, guide rails capable of moving left and right along the guide holes are arranged in the guide holes, one end of the guide rail is provided with a mounting seat, and fastening holes for mounting fasteners are arranged on the mounting seat.

[0014] In the utility model, the lamp shell comprises a disc body with an opening facing downward, a flange arranged at the edge of the disc body and bent upward and inclined, and a plurality of first air permeable holes are arranged on the flange in a spaced manner.

[0015] In the utility model, a grating plate is detachably mounted on the flange, and a plurality of second air permeable holes are arranged on the grating plate and staggered with all the first air permeable holes.

[0016] The utility model has the advantages that when the fan is in the closed state, the baffle is naturally drooped under the action of gravity, and the baffle can be effectively prevented from entering the machine box under the limiting action of the limiting block, and the baffle is automatically opened under the action of airflow when the fan is opened, so that high exhaust efficiency is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the sectional view of the utility model;

[0018] Figure 2 is the perspective view of the utility model after the top plate of the machine box is removed;

[0019] Figure 3is the exploded view of the baffle and the exhaust pipe;

[0020] Figure 4 is the perspective view of the utility model;

[0021] Figure 5 is the exploded view of the lamp shell and the grating plate;

[0022] Figure 6 is Figure 5 is the enlarged view of A part in the middle. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described clearly and completely below with reference to the drawings.

[0024] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly. In addition, the description of "preferred", "suboptimal" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "preferred", "suboptimal" can explicitly or implicitly include at least one of the features.

[0025] With reference to Figures 1 to 6 The utility model provides a bathroom ceiling lamp, including the box 1, the lamp shell 2 of being located the box 1 below, the light source of being set up in the lamp shell 2 and the fixed structure of connecting and fixing the box 1 and the lamp shell 2, this fixed structure includes at least 3 connecting plates 18, the upper end of connecting plate 18 is connected with the box 1, and the lower end of connecting plate is connected with the lamp shell 2, and the light source includes LED lamp plate 3 and the LED wafer of being set up on LED lamp plate 3, and the lower part of box 1 is open, and the air inlet is formed, and the top or side of box 1 is provided with exhaust pipe 4, and the fan of being arranged in box 1 can exhaust the air in box 1 from exhaust pipe 4, and exhaust pipe 4 has the horizontal pipe section 41 of being arranged along the front-back direction, and the horizontal pipe section 41 is provided with baffle 5, and the upper part of baffle 5 is hinged with horizontal pipe section 41 to make the air current of fan can make baffle 5 open to the front, and the inner side wall of horizontal pipe section 41 is provided with the limiting block 411 of being capable of limiting baffle 5 to open to the back.

[0026] The hinge position of baffle 5 is higher than its gravity center, for example, when baffle 5 is set to the symmetrical shape such as circle, waist type, its gravity center is its geometric center point.

[0027] The lamp shell 2 and the light source are lighting components of the ceiling lamp, and are used for lighting in a bathroom. The fan is used for drawing air in the bathroom out through the exhaust pipe 4 and a pipeline connected with the exhaust pipe 4 to the outside of the bathroom. When the fan is in a closed state, the baffle 5 naturally falls down under the action of gravity, and under the limiting action of the limiting block 411, foreign matters can be effectively prevented from entering the machine box 1. When the fan is opened, the baffle 5 is automatically opened under the action of air flow, and a high exhaust efficiency can be ensured.

[0028] Preferably, the upper left and right sides of the baffle 5 are provided with rotating shafts 501, and the inner side wall of the upper part of the horizontal pipe segment 41 is provided with two hanging holes 412 corresponding to the two rotating shafts 501. The rotating shafts 501 are supported in the corresponding hanging holes 412.

[0029] In order to enable the baffle 5 to rotate forward to the horizontal state, the baffle 5 has a top edge 51, a left side edge 52, a right side edge 53 and a bottom edge 54. The top edge 51 and the bottom edge 54 are circular arc edges close to the inner side wall of the horizontal pipe segment 41, and the left side edge 52 and the right side edge 53 are vertical edges. The two rotating shafts 501 are respectively located at the intersection of the top edge 51 and the two vertical edges.

[0030] Preferably, the limiting block 411 is located at the bottom of the inner side of the horizontal pipe segment 41, and the limiting block 411 abuts against the inner side surface of the lower end of the baffle 5.

[0031] Referring to Figure 1 With Figure 2 , the exhaust pipe 4 is arranged on the front side surface of the machine box 1. The fan includes a centrifugal impeller 61 and a motor 62 capable of driving the centrifugal impeller 61 to rotate around a vertical axis. The machine box 1 is provided with a wind guide plate 7 capable of guiding the air flow generated by the centrifugal impeller 61 to be discharged from the exhaust pipe 4. The rear part of the exhaust pipe 4 has a tapered segment 42, the front end of the tapered segment 42 is integrally connected with the horizontal pipe segment 41, the tapered segment 42 is in the shape of a bucket, and the cross-sectional area of the inner hole of the tapered segment 42 gradually decreases from the rear to the front.

[0032] Further, the front side and the rear side of the machine box 1 are fixed with limiting plates 81, and the limiting plates 81 and the machine box 1 form guide holes therebetween. The guide holes are installed with guide rails 82 capable of moving left and right along the guide holes. One end of the guide rail 82 is provided with a mounting seat 821, and the mounting seat 821 is provided with fastening holes for mounting fasteners such as screws. The advantages of this design are as follows. When the ceiling lamp is installed, the mounting seat 821 on the guide rail 82 can be fixed and installed by screws and the like first. Then, the main part composed of the machine box 1, the fan in the machine box 1 and the lighting components can move left and right on the guide rail 82, which is convenient for adjusting the position of the main part as needed. After being moved into position, the machine box 1 and the guide rail 82 are locked by using fasteners such as screws.

[0033] The lamp housing 2 includes a downward-facing disc 21 and an upward-bent flange 22 located on the edge of the disc 21. Multiple first vent holes 221 are spaced apart on the flange 22. A grille plate 9 is detachably mounted on the flange 22, and the grille plate 9 has multiple second vent holes 91 that are offset from all the first vent holes 221. The connection method of the grille plate 9 and the flange 22 can be screwed, snap-fit, plugged in, etc. By designing the second vent holes 91 on the grille plate 9 to be offset from the first vent holes 221, meaning that the first vent holes 221 are all directly opposite the grille bars on the grille plate 9, it can effectively block lint and hair in the air during ventilation, preventing a large amount of lint and hair from being sucked into the housing 1.

[0034] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A bathroom ceiling light, characterized in that, The device includes a housing (1), a lamp housing (2) located below the housing (1), a light source disposed in the lamp housing (2), and a fixing structure for connecting and fixing the housing (1) and the lamp housing (2). The lower part of the housing (1) has an air inlet, and the top or side of the housing (1) is provided with an exhaust pipe (4). A fan is provided inside the housing (1) to discharge the air inside the housing (1) from the exhaust pipe (4). The exhaust pipe (4) has a horizontal pipe section (41) arranged in the front-back direction. A baffle (5) is provided inside the horizontal pipe section (41). The upper part of the baffle (5) is hinged to the horizontal pipe section (41) so that the airflow generated by the fan can cause the baffle (5) to flip forward and open. A limiting block (411) is provided on the inner side wall of the horizontal pipe section (41) to restrict the baffle (5) from flipping backward and opening.

2. A bathroom ceiling light according to claim 1, characterized in that, The upper left and right sides of the baffle (5) are provided with rotating shafts (501), and the inner side wall of the upper part of the horizontal pipe section (41) is provided with two hanging holes (412) corresponding to the two rotating shafts (501) one by one. The rotating shafts (501) are supported in the corresponding hanging holes (412).

3. A bathroom ceiling light according to claim 2, characterized in that, The baffle (5) has a top edge (51), a left side edge (52), a right side edge (53) and a bottom edge (54). The top edge (51) and the bottom edge (54) are both arc edges that are close to the inner wall of the horizontal pipe section (41). The left side edge (52) and the right side edge (53) are both vertical edges. The two pivots (501) are located at the intersection of the top edge (51) and the two vertical edges respectively.

4. A bathroom ceiling light according to claim 2, characterized in that, The limiting block (411) is located at the bottom inside the horizontal pipe section (41), and the limiting block (411) abuts against the inner surface of the lower end of the baffle (5).

5. A bathroom ceiling light according to claim 1, characterized in that, The exhaust pipe (4) is disposed on the front surface of the housing (1). The fan includes a centrifugal impeller (61) and a motor (62) capable of driving the centrifugal impeller (61) to rotate around a vertical axis. The housing (1) is provided with a guide plate (7) capable of guiding the airflow generated by the centrifugal impeller (61) to be discharged from the exhaust pipe (4).

6. A bathroom ceiling light according to claim 5, characterized in that, The exhaust pipe (4) has a tapered section (42) at the rear. The front end of the tapered section (42) is integrally connected to the horizontal pipe section (41). The cross-sectional area of ​​the inner hole of the tapered section (42) gradually decreases from back to front.

7. A bathroom ceiling light according to claim 1, characterized in that, Limiting plates (81) are fixed on the front and rear sides of the housing (1). A guide hole is formed between the limiting plate (81) and the housing (1). A guide rail (82) that can move left and right along the guide hole is installed in the guide hole. A mounting seat (821) is provided at one end of the guide rail (82). A fastening hole for installing fasteners is provided on the mounting seat (821).

8. A bathroom ceiling light according to claim 1, characterized in that, The lamp housing (2) includes a disc body (21) with the opening facing downwards and a flange (22) that is disposed on the edge of the disc body (21) and bent upwards at an angle. A plurality of first ventilation holes (221) are provided on the flange (22) at intervals.

9. A bathroom ceiling light according to claim 8, characterized in that, A grating plate (9) is detachably installed on the flange (22), and the grating plate (9) is provided with a plurality of second vents (91) that are offset from all the first vents (221).

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