CN220796217U

CN220796217U - Light and shadow display structure and hair-dryer

Info

Publication number: CN220796217U
Application number: CN202322497009.5U
Authority: CN
Inventors: 黄振; 程敬文; 钟平先; 匡纲要
Original assignee: Shenzhen Zhongqu Motor Co ltd
Current assignee: Shenzhen Zhongqu Motor Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-16
Anticipated expiration: 2033-09-13

Abstract

The utility model relates to the field of blowers, and provides a light and shadow display structure and a blower, comprising: the rear cover main body is suitable for being arranged at the rear end of the blower main shell, a groove is formed in one side, far away from the blower main shell, of the rear cover main body, and the inner surface of the groove is a reflecting surface; the decorative panel is covered on the groove; the lamp beads are arranged facing the grooves, so that light rays penetrate through the decorative surface to form a light shadow through reflection and refraction of the reflecting surface; the utility model can save lamp beads, reduce cost, and has larger and more uniform bright surface range.

Description

Light and shadow display structure and hair-dryer

Technical Field

The utility model relates to the field of blowers, in particular to a light and shadow display structure and a blower.

Background

Part of the blowers on the market at present are provided with a light and shadow display structure at the rear end of the air duct for more beautiful appearance, namely, a circle of lamp beads are arranged in the rear cover of the blower, and hollowed-out patterns are arranged on the rear cover, so that the light rays of the lamp beads can directly pass through the rear cover to form the effect of an atmosphere lamp,

However, the existing light and shadow display structure using the lamp beads to directly emit light to form an atmosphere lamp needs a large number of lamp beads, the cost is high, and as the light of the lamp beads is emitted by the central point, only one circle of light ring or one local light ring can be displayed when the lamp beads directly penetrate the rear cover to the appearance surface, and the condition that the light and shadow on the one circle of light ring are uneven is very easy to occur.

Disclosure of utility model

The utility model solves the problem of providing a light and shadow display structure and a blower, which can save lamp beads, reduce cost and lead the bright surface to be larger and more uniform.

In order to solve the above problems, the present utility model provides a light and shadow display structure comprising

The rear cover main body is suitable for being arranged at the rear end of the blower main shell, a groove is formed in one side, far away from the blower main shell, of the rear cover main body, and the inner surface of the groove is a reflecting surface;

the decorative panel is covered on the groove;

the lamp beads are arranged facing the grooves, so that light rays penetrate through the decorative surface to form a light shadow through reflection and refraction of the reflecting surface.

Optionally, the LED lamp further comprises a PCBA board, wherein the PCBA board is arranged on the inner notch of the groove, the edge of the PCBA board extends into the groove, and each lamp bead is arranged on the edge of the PCBA board in a surrounding mode.

Optionally, a plurality of protruding posts and connecting bolt holes are arranged on the inner notch of the groove at intervals, so as to respectively penetrate and connect with the PCBA board through the bolts.

Optionally, a circle of outer edge wall is arranged on the outer notch of the groove in a step shape, the decorative panel covers the outer notch, and the peripheral side abuts against the outer edge wall.

Optionally, a plurality of clamping holes are formed in the peripheral direction of the outer edge wall at intervals, and a plurality of clamping blocks are correspondingly arranged on the peripheral outer wall of the decoration panel so as to be clamped with the outer edge wall.

Optionally, each of the clamping blocks includes an insertion block and a chamfer block having a chamfer at a bottom thereof, and when the insertion block is inserted into the clamping hole, the chamfer block can be pushed down to slide into the remaining clamping holes.

Optionally, a plurality of buckling positions are arranged on the periphery of one side, close to the blower main shell, of the rear cover main body at intervals, each buckling position is an elastic piece, corresponding lugs are arranged on the inner wall of the blower main shell, and each buckling position elastic buckle is arranged on each lug.

Optionally, the decoration panel is provided with a semi-transparent pattern so as to facilitate the transmission of the light.

Optionally, each of the lamp beads is a magic color lamp bead.

Compared with the prior art, the rear cover main body is suitable for being arranged at the rear end of the blower main body, namely, the rear cover main body is arranged at the rear end of the blower air duct part, a groove is formed in one side surface of the rear cover main body, which is far away from the blower main body, the bottom wall and the two inner side walls of the groove are arranged to be reflecting surfaces, optionally, the reflecting surfaces can be formed by coating, a plurality of lamp beads face to the openings of the groove in a surrounding arrangement mode, so that the light rays emitted by the lamp beads can pass through the effect of forming an atmosphere lamp through the reflecting surfaces after being reflected and refracted repeatedly, and as the light rays of the lamp beads pass through the reflection and the refraction repeatedly, the lighting effect is enhanced, so that the number of the lamp beads can be further reduced to achieve the same lighting effect, the cost is reduced, and the lighting surface formed on the decoration panel through the reflection and the refraction repeatedly can be larger and more uniform.

The utility model also provides a hair dryer comprising the light and shadow display structure and a hair dryer main body, wherein the hair dryer main body comprises the hair dryer main shell.

Therefore, since the blower comprises the light and shadow display structure, the blower has at least the beneficial effects of the light and shadow display structure, and the description thereof is omitted.

Drawings

FIG. 1 is a schematic diagram of a light-shadow display structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded structure of a light-shadow display structure according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a light-shadow display structure according to an embodiment of the utility model;

fig. 4 is a cross-sectional view of a blower in accordance with an embodiment of the present utility model.

The reference numerals shown in the drawings: 1-a rear cover main body; 2-decoration panel; 3-lamp beads; 4-PCBA board; 5-an air outlet duct; 6, a handle; 7-a blower main housing; 11-grooves; 12-an inner notch; 13-an outer notch; 14-convex columns; 15-connecting bolt holes; 16-clamping holes; 17-buckling position; 18-an outer edge wall; 21-obliquely cutting into blocks; 22-insert block.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.

The present utility model will be described in detail with reference to the accompanying drawings.

In order to solve the above technical problems, referring to fig. 1, 2, 3 and 4, an embodiment of the present utility model provides a light and shadow display structure, which includes:

A rear cover main body 1 adapted to be disposed on a rear end of the blower main body 7, a groove 11 being provided on a side of the rear cover main body 1 remote from the blower main body 7, an inner surface of the groove 11 being a reflecting surface;

A decorative panel 2, wherein the decorative panel 2 is covered on the groove 11;

the plurality of lamp beads 3 are arranged and arranged with each lamp bead 3 facing the groove 11 so as to reflect and refract the light rays through the decorative panel 2 to form a light shadow.

It should be noted that, the rear cover body 1 is suitable for being mounted on the rear end of the blower main housing 7, that is, on the rear end of the blower air duct portion, the rear cover body 1 is provided with a groove 11 on a side surface far away from the blower main housing 7, the bottom wall and two inner side walls of the groove 11 are provided with reflecting surfaces, alternatively, the reflecting surfaces may be formed by coating, and the plurality of lamp beads 3 face the opening of the groove 11 in a surrounding arrangement, so that the light emitted by each lamp bead 3 can pass through the effect of forming an atmosphere lamp by the multiple reflection and refraction of the reflecting surfaces and then pass through the decorative panel 2, and as the light of each lamp bead 3 passes through the multiple reflection and refraction, the lighting effect is enhanced, so that the number of lamp beads 3 can be further reduced to achieve the same lighting effect, the cost is reduced, and the range of the lighting surface formed on the decorative panel 2 by the multiple reflection and refraction can be larger and more uniform.

In one embodiment of the present utility model, as shown in fig. 2 and 3, the PCBA board 4 is further included, the PCBA board 4 is disposed on the inner slot 12 of the groove 11, and the edge extends into the groove 11, and each of the lamp beads 3 is disposed around the edge of the PCBA board 4.

It should be noted that, the inner slot 12 of the groove 11 is further provided with a PCBA board 4, optionally, the groove 11 is an annular groove, the PCBA board 4 is a circular plate, the diameter of the PCBA board 4 is greater than the inner diameter of the inner slot 12 of the annular groove, so that the edge of the PCBA board 4 can extend into the annular groove, each lamp bead 3 is circumferentially disposed on the edge of the PCBA board 4 and is located at one side of the PCBA board 4 away from the decorative panel 2, preferably, the portion of the edge of the PCBA board 4 extending into the annular groove is just disposed so that each lamp bead 3 can approach the side wall of the notch 12 in the annular groove, thereby preventing the edge of the PCBA board 4 and each lamp bead 3 from shielding reflected and refracted light, and further increasing reflection and refraction effects.

In one embodiment of the present utility model, as shown in fig. 2, a plurality of protruding columns 14 and connecting bolt holes 15 are disposed on the inner slot 12 of the groove 11 at intervals, so as to respectively penetrate and connect with the PCBA board 4 through pins.

It should be noted that, a plurality of vertical protruding columns 14 and a plurality of protruding bolt seats of the centre direction of inwards notch 12 are arranged to the interval arrangement on the inside groove mouth 12 of recess 11, each be provided with the connection bolt hole 15 that link up on the bolt seat, be provided with the trompil on the PCBA board 4 correspondingly, thereby can each the protruding column 14 is direct to be penetrated PCBA board 4 connects fixedly to and pass through the cotter and penetrate to connect PCBA board 4 and connection bolt hole 15 connects fixedly, through setting up multiple connected mode, has strengthened the stability of PCBA board 4 installation.

In one embodiment of the present utility model, as shown in fig. 2, a circle of outer edge walls 18 are arranged on the outer notch 13 of the groove 11 in a stepped manner, the decorative panel 2 covers the outer notch 13, and the peripheral side abuts against the outer edge walls 18.

It should be noted that, the outer wall 18 is the step shape and connects the setting in the periphery of outer notch 13, the diameter of decoration panel 2 is greater than the internal diameter of outer notch 13, thereby the edge of decoration panel 2 can be born and establish on the outer notch 13, and the week side with outer wall 18 offsets, thereby can guarantee after the decoration panel 2 assembly with back lid main part 1 is a plane setting in the outward appearance, and is more level and simple pleasing to the eye.

In one embodiment of the present utility model, as shown in fig. 2, a plurality of clamping holes 16 are spaced in a circumferential direction of the outer edge wall 18, and a plurality of clamping blocks are correspondingly disposed on the circumferential outer wall of the decorative panel 2 so as to be clamped with the outer edge wall 18.

It should be noted that, a plurality of clamping holes 16 are disposed at intervals in the circumferential direction of the outer edge wall 18, and a plurality of clamping blocks are correspondingly disposed on the circumferential outer wall of the decorative panel 2, so that when the decorative panel is installed, the decorative panel 2 can be assembled conveniently and rapidly by respectively aligning and pressing each clamping block of the decorative panel 2 with each clamping hole 16.

In one embodiment of the present utility model, as shown in connection with fig. 2, each of the clamping blocks includes an insertion block 22 and a chamfer block 21 having a chamfer at the bottom, and the chamfer block 21 can be slid down into the remaining clamping holes 16 when the insertion block 22 is inserted into the clamping holes 16.

It should be noted that, preferably, each fixture block is respectively provided with two shapes, one is an insertion block 22, the other is an oblique cutting block 21, the length of the oblique cutting block 21 is shorter, and an oblique cutting surface is provided at one side of the bottom close to the outer edge wall 18, so that guiding can be performed, when mounting, the decoration panel 2 is firstly inclined until each insertion block 22 is correspondingly inserted into the card hole 16, and then the decoration panel 2 is pressed, so that the inclined surface of each oblique cutting block 21 slides downwards after being abutted against the outer edge wall 18 until each oblique cutting block is quickly buckled in the card hole 16, thereby further facilitating the assembly of the decoration panel 2.

In one embodiment of the present utility model, as shown in fig. 2 and fig. 4, a plurality of fastening positions 17 are disposed on the periphery of the side of the back cover main body 1 near the blower main body 7 at intervals, each fastening position 17 is an elastic member, a bump is disposed on the inner wall of the blower main body 7 correspondingly, and each fastening position 17 is elastically snapped onto each bump.

It should be noted that, the back cover main body 1 is fastened on the back end of the blower main body 7, a plurality of fastening positions 17 are provided on the periphery of the back cover main body 1 near one side of the blower main body 7 at intervals, preferably, each fastening position 17 is vertically provided and provided with a hole thereon, the inner wall of the blower main body 7 is correspondingly provided with a protruding bump, each fastening position 17 is an elastic member that returns back after moving towards the center under the extrusion of each bump, so that the hole on each fastening position 17 can be fastened on each bump to connect the back cover main body 1 and the blower main body 7, and the connection mode is convenient for assembly and disassembly.

In one embodiment of the present utility model, as shown in connection with fig. 2, the decorative panel 2 is provided with a semi-transparent pattern so as to transmit the light.

It should be noted that, the decorative panel 2 is provided with semi-transparent patterns through surface treatment methods such as silk screen printing, and each lamp bead 3 reflects and reflects light emitted from the decorative panel, so that the surface of the whole decorative panel 2 can be uniformly transparent through the semi-transparent patterns, and the surface of the decorative panel 2 can be kept uniform color when the lamp beads 3 are not bright due to the semi-transparent patterns, so that the whole decorative panel is simpler and more attractive.

In one embodiment of the present utility model, each of the light beads 3 is a magic color light bead.

It should be noted that, preferably, each of the lamp beads 3 is a magic color lamp bead, so that the color can be switched when the lamp is lighted, and the display effect is enhanced.

There is also provided in an embodiment of the present utility model a hair dryer including the light and shadow display structure as described above and a hair dryer body including a dryer main casing 7, as shown in connection with fig. 4.

It should be noted that, the hair-dryer includes the hair-dryer main part, the hair-dryer main part includes hair-dryer main part 7, the shadow shows that the structure is assembled on the rear end of hair-dryer main part 7, the hair-dryer main part is still including setting up in the hair-dryer main part 7 to form the inner shell of air-out wind channel 5, and set up the handle 6 in hair-dryer main part 7 one side, be provided with the air inlet wind channel in the handle 6, and set up motor and the fan in the air inlet wind channel, the air inlet wind channel with air-out wind channel 5 is linked together.

The above-described features are continuously combined with each other to form various embodiments not listed above, and are regarded as the scope of the present utility model described in the specification; and, it will be apparent to those skilled in the art from this disclosure that modifications and variations can be made without departing from the scope of the utility model defined in the appended claims.

Claims

1. A light and shadow display structure, comprising:

The rear cover main body (1) is suitable for being arranged at the rear end of the blower main shell (7), a groove (11) is formed in one side, away from the blower main shell (7), of the rear cover main body (1), and the inner surface of the groove (11) is a reflecting surface;

the decoration panel (2) is arranged on the groove (11) in a covering mode;

The lamp beads (3) are arranged and arranged facing the grooves (11) so as to enable light rays to penetrate the decorative panel (2) to form a light shadow through reflection and refraction of the reflecting surface.

2. A light and shadow display structure according to claim 1, further comprising a PCBA plate (4), the PCBA plate (4) being arranged on an inner slot (12) of the recess (11) with an edge extending into the recess (11), each of the lamp beads (3) being arranged around the edge of the PCBA plate (4).

3. A light and shadow display structure according to claim 2, wherein a plurality of protruding columns (14) and connecting bolt holes (15) are arranged on the inner slot opening (12) of the groove (11) at intervals so as to respectively penetrate and connect with the PCBA plate (4) through bolts.

4. A light and shadow display structure according to claim 1, characterized in that the outer notch (13) of the recess (11) is provided with a ring of outer edge walls (18) in a stepped shape, the decorative panel (2) covers the outer notch (13), and the peripheral side abuts against the outer edge walls (18).

5. The light and shadow display structure according to claim 4, wherein a plurality of clamping holes (16) are arranged at intervals in the circumferential direction of the outer edge wall (18), and a plurality of clamping blocks are correspondingly arranged on the circumferential outer wall of the decorative panel (2) so as to be clamped with the outer edge wall (18).

6. A light and shadow display structure according to claim 5, wherein each of the clamping blocks comprises an insertion block (22) and a chamfer block (21) having a chamfer at the bottom, the chamfer block (21) being capable of being pushed down and slid into the remaining clamping holes (16) when the insertion block (22) is inserted into the clamping holes (16).

7. The light and shadow display structure according to claim 1, wherein a plurality of buckling positions (17) are arranged on the periphery of one side of the rear cover main body (1) close to the blower main body at intervals, each buckling position (17) is an elastic piece, corresponding lugs are arranged on the inner wall of the blower main body (7), and each buckling position (17) is elastically buckled on each lug.

8. A light and shadow display structure according to claim 1, characterized in that the decorative panel (2) is provided with a semi-transparent pattern for facilitating the transmission of the light.

9. A light and shadow display structure according to claim 1, wherein each of the lamp beads (3) is a magic color lamp bead.

10. A hair dryer comprising a light and shadow display structure according to any one of claims 1 to 9 and a hair dryer body comprising the hair dryer main housing (7).