Lamplight illumination structure of oxygen generator

Abstract

The utility model discloses a lamplight illumination structure of an oxygen generator. The lamplight illumination structure comprises a shell, a light guide piece, a lamp strip and a lamp strip frame, the shell is provided with a through groove, a first fixing buckle and a second fixing buckle. The light guide piece is matched with the first fixing buckle to be fixed to the shell, and the light guide piece is located in the penetrating groove; the lamp strip is fixed to the lamp strip frame, the lamp strip frame and the second fixing buckle are matched to be fixed to the shell, and the lamp strip frame is located on the inner side of the light guide piece. Compared with the prior art, the lamp strip and the light guide piece can be rapidly assembled, the lamp strip can be suitable for installation of lamp strips of different shapes, adaptability is high, and the design space of a lighting structure (atmosphere lamp) can be expanded.

Description

Technical Field

[0001] The utility model relates to a light illumination structure of an oxygen concentrator, belonging to the technical field of light illumination structures of oxygen concentrators. Background Art

[0002] Currently, oxygen concentrators are entering more and more households in need. When people use oxygen concentrators to relax at night, they will turn off the indoor lights to get a better user experience. However, when they get up at night after using the oxygen concentrator in the dark, they may bump into the oxygen concentrator, causing it to tip over and be damaged, or injuring the user.

[0003] The utility model patent with authorization announcement number CN210795765U discloses an oxygen concentrator with an induction luminescence system. The oxygen concentrator is provided with a lighting structure, but its lampshade is a relatively thin arc structure, and the lighting display effect needs to be improved. Utility Model Content

[0004] The utility model provides a lighting structure for an oxygen concentrator, which has a good display effect and is very easy to assemble. The specific technical scheme is as follows.

[0005] A lighting structure for an oxygen concentrator, characterized in that it comprises: a housing, a light guide, a light belt and a light belt frame;

[0006] The shell is provided with a through slot, a first fixing buckle and a second fixing buckle;

[0007] The light guide is fixed to the housing by fitting with the first fixing buckle, and the light guide is located in the through groove;

[0008] The light belt is fixed to the light belt frame, the light belt frame cooperates with the second fixing buckle to be fixed to the housing, and the light belt frame is located on the inner side of the light guide.

[0009] The above technical solution can realize the rapid assembly of the light strip and the light guide, can adapt to the installation of light strips of different shapes, has strong adaptability, and is conducive to expanding the design space of the lighting structure (atmosphere light).

[0010] Furthermore, the through slot, light guide, light strip and light strip frame are all in a long strip structure. The light strip with a long strip structure is conducive to improving the display effect and occupies a small space, and is particularly suitable for a miniaturized oxygen concentrator.

[0011] Furthermore, the first fixing buckles are distributed on both sides of the light guide, and the second fixing buckles are distributed on both sides of the light belt rack. The fixing buckles are arranged on both sides of the light guide and the light belt rack of the long strip structure to ensure the reliable positioning and fixing of the light guide and the light belt rack.

[0012] Furthermore, a first limiting protrusion is provided on the side wall of the through groove, and the light guide is provided with a second limiting protrusion corresponding to the first limiting protrusion. When the light guide is inserted into the through groove from the outside, the second limiting protrusion abuts against the first limiting protrusion, indicating that the light guide is installed in place, which not only accurately locates the installation position of the light guide, but also helps to prevent the first fixing buckle from being damaged by excessive force when inserting the light guide.

[0013] Furthermore, a first guide structure is provided on the side wall of the through groove, and the first guide structure extends along the inward and outward direction; the light guide is provided with a second guide structure corresponding to the first guide structure. In the process of inserting the light guide into the through groove, the first guide structure and the second guide structure cooperate with each other to guide the insertion direction of the light guide, ensuring that the insertion direction of the light guide is in the inward and outward direction without offset or tilt. It should be noted that the inward and outward direction refers to the direction from the outside to the inside or the inside to the outside when the oxygen concentrator is in use. Preferably, the first guide structure is a rib plate and / or a groove, and the second guide structure is a rib plate and / or a groove. For example, the first guide structure is a rib plate, and the second guide mechanism is a rib plate or a groove that cooperates therewith; the first guide structure is a groove, and the second guide mechanism is a rib plate that cooperates therewith.

[0014] Furthermore, the inner end of the first fixing buckle has a hook, and the light guide is provided with a positioning hole corresponding to the hook. When the light guide is inserted into a predetermined position in the through slot, the hook is inserted into the positioning hole to achieve installation and fixation of the light guide.

[0015] Furthermore, the light guide has a plurality of hollow through holes, the through holes are in the shape of long strips, and the extension direction of the through holes matches the extension direction of the light strip. The through holes can perform secondary polarization on the light emitted by the lamp, making the light display effect more uniform and avoiding the occurrence of local highlights.

[0016] Furthermore, the light strip rack has a light strip groove, the light strip groove has an opening facing the light guide member, and the light strip is fixed in the light strip groove.

[0017] Furthermore, the housing is provided with a third guide structure, the third guide structure extending in the inner and outer directions; the light strip frame is provided with a fourth guide structure corresponding to the third guide structure. Preferably, the third guide structure is a rib plate and / or a groove, and the fourth guide structure is a rib plate and / or a groove.

[0018] Further, the inner end of the second fixing buckle has a hook, and the hook of the second fixing buckle cooperates with the positioning hole or the inner surface of the light belt rack. Preferably, the light belt rack is also provided with a guide groove, the guide groove extends along the inner and outer directions, and the guide groove is provided at a position corresponding to the second fixing buckle.

[0019] Compared with the prior art, the utility model can realize the rapid assembly of the light strip and the light guide, can adapt to the installation of light strips of different shapes, has strong adaptability, and is conducive to expanding the design space of the lighting structure (atmosphere light). BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the lighting structure of the utility model (partial cross-section, observed from the inside to the outside);

[0021] Figure 2 It is a schematic diagram of the lighting structure of the utility model (observed from the inside to the outside);

[0022] Figure 3 This is a schematic diagram of the housing (without the light guide and light strip holder installed, viewed from the inside out);

[0023] Figure 4 is a schematic diagram of a light guide;

[0024] Figure 5 This is a schematic diagram of the light strip rack (viewed from the outside to the inside);

[0025] Figure 6 This is a schematic diagram of the light strip rack (viewed from the inside out).

[0026] In the figure: housing 1, light guide 2, light strip 3, light strip frame 4, through slot 1.1, first fixing buckle 1.2, second fixing buckle 1.3, first limiting protrusion 1.4, first guide structure 1.5, third guide structure 1.6, second limiting protrusion 2.1, second guide structure 2.2, positioning hole 2.3, through hole 2.4, light strip slot 4.1, fourth guide structure 4.2, guide slot 4.3. DETAILED DESCRIPTION

[0027] The utility model is described in further detail below in conjunction with the accompanying drawings.

[0028] See also Figure 1-Figure 6 , a lighting structure of an oxygen concentrator, characterized in that it comprises: a housing 1, a light guide 2, a light belt 3 and a light belt frame 4;

[0029] The housing 1 is provided with a through slot 1.1, a first fixing buckle 1.2 and a second fixing buckle 1.3;

[0030] The light guide 2 cooperates with the first fixing buckle 1.2 to be fixed to the housing 1, and the light guide 2 is located in the through slot 1.1;

[0031] The light strip 3 is fixed to the light strip frame 4 . The light strip frame 4 cooperates with the second fixing buckle 1 . 3 to be fixed to the housing 1 . The light strip frame 4 is located on the inner side of the light guide 2 .

[0032] In an improved embodiment, the through slot 1.1, the light guide 2, the light strip 3 and the light strip frame 4 are all in a long strip structure. The light strip 3 with a long strip structure is conducive to improving the display effect and occupies a small space, and is particularly suitable for a miniaturized oxygen concentrator. It should be noted that the solution of the utility model can also be adapted to a lighting system in which the light guide 2 and the light strip 3 are non-long strip structures.

[0033] In an improved embodiment, the first fixing buckles 1.2 are distributed on both sides of the light guide 2; the second fixing buckles 1.3 are distributed on both sides of the light belt rack 4. At least two first fixing buckles 1.2 are provided on each side of the light guide 2, and at least two second fixing buckles 1.3 are provided on each side of the light belt rack 4. The fixing buckles are provided on both sides of the light guide 2 and the light belt rack 4 of the long strip structure to ensure the reliable positioning and fixing of the light guide 2 and the light belt rack 4.

[0034] In an improved embodiment, a first limiting protrusion 1.4 is provided on the side wall of the through groove 1.1, and a second limiting protrusion 2.1 is provided on the light guide 2 corresponding to the first limiting protrusion 1.4. A first guiding structure 1.5 is provided on the side wall of the through groove 1.1, and the first guiding structure 1.5 extends in the inward and outward direction; and a second guiding structure 2.2 is provided on the light guide 2 corresponding to the first guiding structure 1.5. In the process of inserting the light guide 2 into the through groove 1.1, the first guiding structure 1.5 and the second guiding structure 2.2 cooperate with each other to guide the light guide 2 in the insertion direction, ensuring that the insertion direction of the light guide 2 is the inward and outward direction without deviation or tilt. In the process of inserting the light guide 2 into the through groove 1.1 from the outside, the second limiting protrusion 2.1 abuts against the first limiting protrusion 1.4, indicating that the light guide 2 is installed in place, which not only accurately locates the installation position of the light guide 2, but also helps to prevent the first fixing buckle 1.2 from being damaged by excessive force when inserting the light guide 2.

[0035] It should be noted that the inside-outside direction refers to the direction from the outside to the inside or from the inside to the outside when the oxygen concentrator is in use. In this embodiment, the first guide structure 1.5 is a rib plate, and the second guide structure 2.2 is a groove. However, it can be understood by those skilled in the art that the first and second guide structures can also be set as follows: the first guide structure 1.5 is a rib plate, and the second guide mechanism is a rib plate that matches therewith; the first guide structure 1.5 is a groove, and the second guide mechanism is a rib plate that matches therewith.

[0036] In an improved embodiment, the inner end of the first fixing buckle 1.2 has a hook portion, and a positioning hole 2.3 is provided on the light guide 2 corresponding to the hook portion. When the light guide 2 is inserted into a predetermined position in the through slot 1.1, the hook portion of the first fixing buckle 1.2 is inserted into the positioning hole 2.3 to achieve installation and fixation of the light guide 2.

[0037] In an improved embodiment, the light guide 2 has a plurality of hollow through holes 2.4, and the through holes 2.4 are in the shape of long strips, and the extension direction of the through holes 2.4 matches the extension direction of the light strip 3. The shape (outer surface) of the light guide 2 matches the surface of the housing 1, ensuring that the light guide 2 is flush with the outer surface of the housing 1 after installation. The through holes 22 add spaced light-incoming surfaces (the surface of the through holes 22 close to the light strip 3) and light-outgoing surfaces (the surface of the through holes 22 away from the light strip 3) inside the light guide 2. Since the light strip 3 includes a plurality of regularly arranged LED lamp beads, the brightness of the lamp beads is high, and the brightness between the lamp beads is low. The light emitted by the lamp beads enters the through holes 22 through the light-incoming surface, and then enters the light guide 2 again through the light-outgoing surface. After the light guide 2 performs secondary polarization on the light, the light display effect is more uniform, avoiding the occurrence of local highlights. The light guide 2 is an integrally formed component, which is made of a light-transmitting material.

[0038] In an improved embodiment, the light strip frame 4 has a light strip groove 4.1, the light strip groove 4.1 has an opening facing the light guide 2, and the light strip 3 is fixed in the light strip groove 4.1.

[0039] In an improved embodiment, the housing 1 is provided with a third guide structure 1.6, which extends in the inner and outer directions; the light strip rack 4 is provided with a fourth guide structure 4.2 corresponding to the third guide structure 1.6. In this embodiment, the third guide structure 1.6 is a rib plate, and the fourth guide structure 4.2 is a groove. The functions of the third and fourth guide structures are similar to those of the first and second guide structures, which are to guide and limit the insertion direction of the light strip rack 4.

[0040] In an improved embodiment, the inner end of the second fixing buckle 1.3 has a hook portion, and the hook portion of the second fixing buckle 1.3 cooperates with the inner surface of the light belt rack 4 to prevent the light belt rack 4 from slipping out inward after installation. The first fixing hole 1.2 and the second fixing buckle 1.3 both extend inward from the housing 1, wherein the length of the second fixing buckle 1.3 is greater than the length of the first fixing hole 1.2.

[0041] It should be noted that the light belt rack 4 can also be provided with a positioning hole (not shown) similar to that provided on the light guide 2, so as to cooperate with the second fixing buckle 1.3 to fix the light belt rack 4. Preferably, the light belt rack 4 is also provided with a guide groove 4.3, which extends in the inner and outer directions, and is arranged at a position corresponding to the second fixing buckle 1.3. During the insertion and installation of the light belt rack 4, the guide groove 4.3 and the second fixing buckle 1.3 cooperate to guide the light belt rack 4. After the light belt rack 4 is installed in place, the guide groove 4.3 and the second fixing buckle 1.3 cooperate with each other to limit the movement of the light belt rack 4 in its extension direction (left and right direction of the oxygen concentrator).

[0042] The installation method of the lighting structure of the present invention is as follows: fix the light strip 3 in the light strip groove 4.1 of the light strip frame 4, insert the light strip frame 4 from the inside to the outside between the second fixing buckles 1.3 on the upper and lower sides, and during the insertion of the light strip frame 4, the third guide structure 1.6 and the fourth guide structure 4.2 cooperate with each other to play a guiding role, and the second fixing buckle 1.3 and the guide groove 4.3 cooperate with each other to also play a guiding role, ensuring that the light strip frame 4 will not tilt or deviate; after the light strip frame 4 is installed in place, the inner surface of the light strip frame 4 corresponds to the hook portion of the second fixing buckle 1.3, and the second fixing buckle 1.3 will limit the light strip frame 4 from moving inward, and at the same time, the third guide structure 1.6 and the second fixing buckle 1.3 will limit the left and right movement of the light strip frame 4. Insert the light guide 2 into the through groove 1.1 from the outside to the inside, and locate it between the first fixing buckles 1.2 on the upper and lower sides. During the insertion of the light guide 2, the first guide structure 1.5 and the second guide structure 2.2 cooperate with each other to play a guiding role, ensuring that the light guide 2 will not tilt or deviate. After the light guide 2 is installed in place, the positioning hole 2.3 of the light guide 2 corresponds to the hook of the first fixing buckle 1.2, and the positioning hole 2.3 cooperates with the first fixing buckle 1.2 to limit the movement of the light guide 2. At the same time, the first guide structure 1.5 and the second guide structure 2.2 cooperate with each other to limit the left and right movement of the light guide 2. After the light guide 2 is installed, the light guide 2 and / or the first fixing buckle 1.2 located on the outside will limit the movement of the light belt rack 4 to the outside.

[0043] The embodiments of the utility model are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments of the utility model and the features in the embodiments can be combined with each other. The utility model is not limited to the above-mentioned specific implementation methods, which are merely illustrative and not restrictive. Under the enlightenment of the utility model, ordinary technicians in this field can also make many forms without departing from the scope of protection of the utility model and the claims, which all belong to the protection scope of the utility model.

Claims

1. A lighting structure for an oxygen concentrator, characterized in that: include: A housing (1), a light guide (2), a light strip (3) and a light strip frame (4); The housing (1) is provided with a through slot (1.1), a first fixing buckle (1.2) and a second fixing buckle (1.3); The light guide (2) cooperates with the first fixing buckle (1.2) to be fixed to the housing (1), and the light guide (2) is located in the through groove (1.1); The light strip (3) is fixed to the light strip frame (4), the light strip frame (4) cooperates with the second fixing buckle (1.3) to be fixed to the housing (1), and the light strip frame (4) is located on the inner side of the light guide (2).

2. The lighting structure of an oxygen concentrator according to claim 1, characterized in that: The through groove (1.1), the light guide (2), the light strip (3) and the light strip frame (4) are all in the form of long strips.

3. The lighting structure of an oxygen concentrator according to claim 1 or 2, characterized in that: The first fixing buckles (1.2) are distributed on both sides of the light guide (2); and the second fixing buckles (1.3) are distributed on both sides of the light belt frame (4).

4. The lighting structure of an oxygen concentrator according to claim 1, characterized in that: A first limiting protrusion (1.4) is provided on the side wall of the through groove (1.1), and a second limiting protrusion (2.1) is provided on the light guide member (2) corresponding to the first limiting protrusion (1.4).

5. The lighting structure of an oxygen concentrator according to claim 1, characterized in that: A first guide structure (1.5) is provided on the side wall of the through groove (1.1), and the first guide structure (1.5) extends in an inward and outward direction; and a second guide structure (2.2) is provided on the light guide member (2) corresponding to the first guide structure (1.5).

6. The lighting structure of an oxygen concentrator according to claim 5, characterized in that: The first guide structure (1.5) is a rib plate and / or a groove, and the second guide structure (2.2) is a rib plate and / or a groove.

7. The lighting structure of an oxygen concentrator according to claim 1, characterized in that: The inner end of the first fixing buckle (1.2) has a hook portion, and a positioning hole (2.3) is provided on the light guide (2) corresponding to the hook portion.

8. The lighting structure of an oxygen concentrator according to claim 1 or 2, characterized in that: The light guide (2) has a plurality of hollow through holes (2.4), the through holes (2.4) are in the shape of long strips, and the extension direction of the through holes (2.4) matches the extension direction of the light strip (3).

9. The lighting structure of an oxygen concentrator according to claim 1, characterized in that: The light strip frame (4) has a light strip groove (4.1), the light strip groove (4.1) has an opening facing the light guide (2), and the light strip (3) is fixed in the light strip groove (4.1).

10. The lighting structure of an oxygen concentrator according to claim 1, characterized in that: The housing (1) is provided with a third guide structure (1.6), and the third guide structure (1.6) extends in an inward and outward direction; the light belt frame (4) is provided with a fourth guide structure (4.2) corresponding to the third guide structure (1.6); the third guide structure (1.6) is a rib plate and / or a groove, and the fourth guide structure (4.2) is a rib plate and / or a groove.

11. The lighting structure of an oxygen concentrator according to claim 1, characterized in that: The inner end of the second fixing buckle (1.3) has a hook portion, and the hook portion of the second fixing buckle (1.3) matches with the positioning hole or the inner surface of the light belt rack (4).

12. The lighting structure of an oxygen concentrator according to claim 11, characterized in that: The light belt rack (4) is also provided with a guide groove (4.3), the guide groove (4.3) extending in the inward and outward directions, and the guide groove (4.3) is arranged at a position corresponding to the second fixing buckle (1.3).

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