CN215722729U

CN215722729U - Respirator and projection lamp

Info

Publication number: CN215722729U
Application number: CN202121351372.0U
Authority: CN
Inventors: 邓继兵; 朱奕光; 孙研
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-02-01
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a respirator and a projection lamp with the same, wherein the respirator comprises a main body piece, the main body piece is in a vertically arranged tubular shape, and a wall body at the top of the main body piece is provided with air holes penetrating through the inner side wall and the outer side wall of the main body piece; the main body part is internally provided with a waterproof breathable film, and the top cover of the main body part is provided with an end cover. Through setting up the end cover, the top of main part piece can be covered to the end cover, prevents that the rainwater from falling on waterproof ventilated membrane, and the risk that the projecting lamp intake is less.

Description

Respirator and projection lamp

Technical Field

The utility model relates to the technical field of illumination, in particular to a respirator and a projection lamp.

Background

The projecting lamp is often used for outdoor lighting, and to the higher projecting lamp of waterproof grade, because the shell keeps sealed, then need set up the respirator in order to guarantee that the inside and outside atmospheric pressure of lamp is unanimous, the core component of respirator is waterproof ventilated membrane. The projecting lamp on the existing market, its respirator rainwater can be attached to waterproof ventilated membrane surface when drenching with the rain, causes the rainwater to block up waterproof ventilated membrane and can't breathe in, in case temperature change leads to the inside negative pressure that appears of projecting lamp this moment, and the risk that the projecting lamp was intake is great, can't reach high waterproof requirement.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a respirator and a projection lamp.

The respirator comprises a main body piece, wherein the main body piece is in a vertically arranged tubular shape, and a wall body at the top of the main body piece is provided with air holes penetrating through the inner side wall and the outer side wall of the main body piece; the waterproof breathable film is arranged in the main body part, and an end cover is arranged on the top of the main body part in a covering mode.

The respirator according to the embodiment of the first aspect of the utility model has at least the following technical effects: through setting up the end cover, the top of main part piece can be covered to the end cover, prevents that the rainwater from falling on waterproof ventilated membrane, and the risk that the projecting lamp intake is less.

According to some embodiments of the utility model, the outer edge of the end cap protrudes out of the outer side wall of the main body, a sleeve is arranged on the lower side of the end cap, the sleeve is sleeved outside the main body, a second gap is arranged between the sleeve and the main body, and the vent hole is arranged at the top of the second gap. Through setting up the sleeve, even change the angle of illumination of projecting lamp, lead to main part spare slope to set up, the rainwater also can be blockked by the sleeve, prevents that the rainwater from falling in the venthole.

According to some embodiments of the utility model, the number of the air holes is multiple, all the air holes are sequentially arranged along the circumferential direction of the main body piece, the height position of the bottom of the sleeve is called a first height position, and the waterproof air-permeable membrane is arranged below the first height position. When the angle of illumination of projecting lamp changed, lead to the respirator upset, make the end cover be located the oblique below of main part, waterproof ventilated membrane is located telescopic top this moment, even in the rainwater permeates the end cover from the second clearance, ponding in the end cover also can not soak to waterproof ventilated membrane department.

According to some embodiments of the utility model, a stop ring fixed on the main body is arranged below the sleeve, and a first gap is arranged between the stop ring and the sleeve. Through setting up and keeping off the ring, when the angle of illumination change of projecting lamp, lead to the respirator upset, make the end cover be located the below of main part, keep off the ring and can block that the rainwater trickles to the second in along the outer wall of main part in.

According to some embodiments of the utility model, the body member includes a first section, a second section, and a third section, the first section, the second section, and the third section are arranged from top to bottom, the retainer ring is arranged between the first section and the second section, and the third section is provided with a mounting structure. A waterproof gasket can be established to the outside cover of second section, and the shell of projecting lamp is hugged closely respectively with keeping off the ring in the both sides of waterproof gasket, prevents that water from the junction infiltration of respirator and projecting lamp.

According to some embodiments of the utility model, the mounting structure is a threaded connection structure, and the diameter of the air hole is 0.2-0.3 mm. The threaded connection mode has a simple structure and is convenient to arrange; the aperture is 0.2-0.3 mm, so that insects can be prevented from entering the device and can be kept smooth enough.

The projection lamp comprises a shell, a lamp panel, a light-transmitting plate and the respirator, wherein the shell is provided with an inner cavity, the inner cavity is provided with an open hole, and the light-transmitting plate is covered on the open hole; the lamp panel is arranged in the inner cavity; the shell is provided with a first through hole, the respirator is installed in the first through hole, and the end cover is arranged on the outer side of the shell.

The projector according to the embodiment of the second aspect of the present invention has at least the following technical effects: through setting up foretell respirator, the risk that the projecting lamp was intake is less, can reach high waterproof requirement.

According to some embodiments of the utility model, a waterproof gasket is provided between the respirator and the first through hole. This prevents water from penetrating from the connection between the respirator and the projector.

According to some embodiments of the utility model, a sealing groove is arranged on the outer side of the open opening, the sealing groove extends along the periphery of the open opening to form a ring shape, the edge of the light-transmitting plate is arranged in the sealing groove, and the sealing groove is filled with sealant. The sealant can block the gap between the light-transmitting plate and the sealing groove, so that rainwater can be prevented from permeating from the connecting part of the light-transmitting plate and the shell.

According to some embodiments of the utility model, a reflecting cover is further arranged in the inner cavity, the reflecting cover is arranged between the lamp panel and the light-transmitting plate, and a transparent waterproof silica gel layer is arranged between the lamp panel and the reflecting cover. When the light-passing board receives the collision, or because of other unexpected ftractures infiltration, transparent waterproof silica gel layer can prevent that water from permeating lamp plate department.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a front view of a respirator constructed in accordance with an embodiment of the first aspect of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of a respirator in accordance with an embodiment of the first aspect of the present invention in use;

fig. 4 is an exploded view of a projector according to an embodiment of the second aspect of the present invention.

In the drawings:

100-a light-transmitting plate; 200-a reflector; 300-transparent waterproof silica gel layer; 400-a lamp panel; 500-a housing; 510-a seal groove; 600-a respirator; 610-end cap; 620-sleeve; 621-a first gap; 631-an upper chamber portion; 632-lower chamber part; 633-breather holes; 640-a baffle ring; 651-first paragraph; 652-second segment; 653-third section; 654-external threads; 660-waterproof breathable film; 800-water accumulation; 900-waterproof gasket.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "a" or "an" mean one or more, the terms "a" or "an" mean two or more, the terms larger than, smaller than, exceeding, and the like are understood to include the number, and the terms "larger than, smaller than, within, and the like are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise specifically limited, terms such as set, mounted, connected and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of technical solutions.

A respirator 600 and a projector according to an embodiment of the present invention are described below with reference to fig. 1 to 4.

The respirator 600 according to the first aspect of the utility model comprises a main body piece, wherein the main body piece is in a vertically arranged tubular shape, and the wall body at the top of the main body piece is provided with air holes 633 which penetrate through the inner side wall and the outer side wall of the main body piece; a waterproof breathable film 660 is arranged in the main body part, and an end cover 610 is arranged on the top of the main body part in a covering mode.

For example, as shown in fig. 1 and fig. 2, the waterproof breathable film 660 is transversely arranged, the waterproof breathable film 660 divides the space inside the main body into an upper cavity portion 631 and a lower cavity portion 632, and the waterproof breathable film 660 can be fixedly installed inside the main body in an adhesion manner; the main body part can be in the shape of a round tube, the outer edge of the end cover 610 can protrude out of the outer side wall of the main body part, the outer diameter of the end cover 610 is larger than that of the main body part, and the air holes 633 penetrate through the side wall of the main body part, so that air can circulate between the upper cavity part 631 and the external environment; the end cap 610 may be fixedly attached to the body member by adhesive, snap fit, welding, or other suitable means.

When the waterproof breathable film 660 is used, the bottom of the main body part can be installed on the projection lamp, so that the external atmosphere is communicated with the projection lamp, namely the lower cavity part 632 is communicated with the projection lamp, the upper cavity part 631 is communicated with the external atmosphere, and water can be prevented from permeating into the projection lamp through the waterproof breathable film 660; through setting up end cover 610, end cover 610 can cover the top of main part, prevents that the rainwater from falling on waterproof ventilated membrane 660, and the risk that the projecting lamp was intake is less, and in addition, the outer fringe protrusion of end cover 610 in main part, the outer fringe of end cover 610 also has certain effect of sheltering from to bleeder vent 633, prevents that the rainwater from falling in the bleeder vent 633.

In some embodiments of the present invention, the outer edge of the end cap 610 protrudes from the outer side wall of the main body, a sleeve 620 is disposed on the lower side of the end cap 610, the sleeve 620 is sleeved outside the main body, a second gap is disposed between the sleeve 620 and the main body, and the vent hole 633 is disposed at the top of the second gap. The top of the sleeve 620 can be connected with the outer edge of the end cap 610, the sleeve 620 and the end cap 610 can be an integrally formed component, and the sleeve 620 covers the ventilation holes 633; through setting up sleeve 620, even change the angle of illumination of projecting lamp, lead to the main part slope to set up, the rainwater also can be blockked by sleeve 620, prevents in the rainwater falls to bleeder vent 633, and the air can circulate between second clearance, bleeder vent 633 and last chamber portion 631.

In some embodiments of the present invention, the number of the ventilation holes 633 is multiple, all the ventilation holes 633 are sequentially arranged along the circumferential direction of the main body member, the height position of the bottom of the sleeve 620 is referred to as a first height position, and the waterproof breathable film 660 is arranged below the first height position. When the irradiation angle of the projector is changed, the respirator 600 is turned over, and the end cap 610 is positioned obliquely below the main body part, referring to fig. 3, the waterproof breathable film 660 is positioned above the sleeve 620, and the upper cavity 631 and the second gap can be communicated due to the plurality of ventilation holes 633, so that even if rainwater permeates into the end cap 610 from the second gap, the accumulated water 800 in the end cap 610 can be timely discharged from the upper cavity 631 and cannot be soaked into the waterproof breathable film 660.

In some embodiments of the present invention, a stop ring 640 fixed on the main body is disposed below the sleeve 620, and a first gap 621 is disposed between the stop ring 640 and the sleeve 620. The retainer ring 640 may be an integrally formed member with the body member; by providing the baffle ring 640, when the irradiation angle of the projector changes, causing the respirator 600 to turn over, and the end cap 610 is located below the main body, the baffle ring 640 can prevent rainwater from flowing into the second gap along the outer wall of the main body, and air can circulate between the first gap 621, the second gap, the air hole 633 and the upper cavity 631.

In some embodiments of the present invention, the main body member includes a first section 651, a second section 652 and a third section 653, the first section 651, the second section 652 and the third section 653 being arranged from top to bottom, the slinger 640 being arranged between the first section 651 and the second section 652, the third section 653 being provided with mounting structure. Referring to fig. 3, by providing the second segment 652, a waterproof gasket 900 may be sleeved outside the second segment 652, and two sides of the waterproof gasket 900 are respectively attached to the housing of the projector and the baffle ring 640 to prevent water from penetrating from the joint between the respirator 600 and the projector; the mounting structure can be a clamping structure, a threaded structure, an inserting structure or other suitable structures, and can be mounted on the projection lamp.

In some embodiments of the present invention, the mounting structure is a threaded connection structure, and the aperture of the ventilation hole 633 is 0.2-0.3 mm. The aperture is 0.2-0.3 mm, so that insects can be prevented from entering the device and can be kept smooth enough, and the aperture can be 0.25 mm during actual production; mounting structure can be external screw thread 654, and the shell of projecting lamp sets up the internal thread hole like this and can install respirator 600, and threaded connection's mode simple structure is convenient for set up, and moreover, the shell of projecting lamp still can press from both sides tight waterproof gasket 900 with respirator 600 threaded connection, and water-proof effects is better.

The projection lamp according to the embodiment of the second aspect of the present invention includes a housing 500, a lamp panel 400, a light-transmitting plate 100, and the above-mentioned respirator 600, wherein the housing 500 is provided with an inner cavity, the inner cavity has an open opening, and the light-transmitting plate 100 is covered on the open opening; the lamp panel 400 is arranged in the inner cavity; the housing 500 is provided with a first through hole in which the breather 600 is installed, and the end cap 610 is provided outside the housing 500.

For example, as shown in fig. 4, a light reflecting cover 200 may be further provided, the light reflecting cover 200 has a light transmitting hole, the lamp bead on the lamp panel 400 is disposed at the light transmitting hole, light emitted by the lamp bead passes through the light reflecting cover 200 and then is emitted from the light transmitting plate 100, and the light transmitting plate 100 may be a glass plate; the first through hole can be an internal threaded hole and is communicated with the inner cavity; in addition, a waterproof connector may be further disposed on the housing 500 to lead out a power line. Through setting up foretell respirator 600, the risk of projecting lamp intaking is less, can reach high waterproof requirement.

In some embodiments of the utility model, a waterproof gasket 900 is provided between the respirator 600 and the first through-hole. The waterproof gasket 900 may be disposed in the first through hole, that is, the waterproof gasket 900 is sleeved between the inner wall of the first through hole and the main body member, the outer side and the inner side of the waterproof gasket 900 are respectively tightly attached to the inner wall of the first through hole and the main body member, of course, the waterproof gasket 900 may also be disposed on the outer side of the first through hole, and two sides of the waterproof gasket 900 are respectively tightly attached to the housing 500 and the baffle ring 640; this prevents water from penetrating from the connection between the respirator 600 and the projector.

In some embodiments of the present invention, a sealing groove 510 is disposed outside the open opening, the sealing groove 510 extends along the outer circumference of the open opening to form a ring shape, the edge of the light-transmitting plate 100 is disposed in the sealing groove 510, and the sealing groove 510 is filled with a sealant. The sealant can seal the gap between the light-transmitting plate 100 and the sealing groove 510, so that rainwater can be prevented from permeating from the joint between the light-transmitting plate 100 and the housing 500.

In some embodiments of the present invention, a reflective cover 200 is further disposed in the inner cavity, the reflective cover 200 is disposed between the lamp panel 400 and the light-transmitting plate 100, and a transparent waterproof silicone layer 300 is disposed between the lamp panel 400 and the reflective cover 200. When the light-transmitting plate 100 is collided or cracked and seeped water accidentally, the transparent waterproof silica gel layer 300 can prevent water from permeating into the lamp panel 400; the transparent waterproof silica gel layer 300 can be tightly attached to the reflector 200 by bonding, abutting or other suitable methods, so that the waterproof silica gel layer covers the light holes; in addition, other electrical components and the end of a thread of the projection lamp can be further provided with a layer of transparent silica gel, and when water vapor is generated inside the lamp, the contact with the water vapor electrical components is blocked.

While the preferred embodiments of the present invention have been described in detail, it should be understood that the utility model is not limited to those precise embodiments, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope or spirit of the utility model as defined in the appended claims.

Claims

1. A respirator, characterized by: the air-permeable wall body comprises a main body piece, wherein the main body piece is vertically arranged in a tubular shape, and a wall body at the top of the main body piece is provided with air holes penetrating through the inner side wall and the outer side wall of the main body piece; the waterproof breathable film is arranged in the main body part, and an end cover is arranged on the top of the main body part in a covering mode.

2. The respirator of claim 1, wherein: the outer edge of the end cover protrudes out of the outer side wall of the main body part, a sleeve is arranged on the lower side of the end cover and sleeved outside the main body part, a second gap is formed between the sleeve and the main body part, and the air holes are formed in the top of the second gap.

3. The respirator of claim 2, wherein: the number of the air holes is multiple, all the air holes are sequentially arranged along the circumferential direction of the main body part, the height position where the bottom of the sleeve is located is called as a first height position, and the waterproof breathable film is arranged below the first height position.

4. The respirator of claim 2, wherein: the lower part of the sleeve is provided with a baffle ring fixed on the main body part, and a first gap is arranged between the baffle ring and the sleeve.

5. The respirator of claim 4, wherein: the main body piece comprises a first section, a second section and a third section, the first section, the second section and the third section are arranged from top to bottom, the baffle ring is arranged between the first section and the second section, and the third section is provided with an installation structure.

6. The respirator of claim 5, wherein: the mounting structure is a threaded connection structure, and the aperture of the air holes is 0.2-0.3 mm.

7. The utility model provides a projecting lamp which characterized in that: the respirator comprises a shell, a lamp panel, a light-transmitting plate and the respirator as claimed in any one of claims 1 to 6, wherein the shell is provided with an inner cavity, the inner cavity is provided with an open hole, and the light-transmitting plate is covered on the open hole; the lamp panel is arranged in the inner cavity; the shell is provided with a first through hole, the respirator is installed in the first through hole, and the end cover is arranged on the outer side of the shell.

8. The light projector according to claim 7, characterized in that: and a waterproof gasket is arranged between the respirator and the first through hole.

9. The light projector according to claim 7, characterized in that: the outer side of the open opening is provided with a sealing groove, the sealing groove extends along the periphery of the open opening to form a ring shape, the edge of the light-transmitting plate is arranged in the sealing groove, and the sealing groove is filled with sealant.

10. The light projector according to claim 7, characterized in that: the inner cavity is further provided with a reflecting cover, the reflecting cover is arranged between the lamp panel and the light-passing board, and a transparent waterproof silica gel layer is arranged between the lamp panel and the reflecting cover.