CN220855433U

CN220855433U - Projection structure with reflection type light path

Info

Publication number: CN220855433U
Application number: CN202322403509.8U
Authority: CN
Inventors: 王晓天; 赵雪刚; 王梅坤; 杨文俊
Original assignee: Ningbo Qingmei Electrical Technology Co ltd
Current assignee: Ningbo Qingmei Electrical Technology Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-26
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses a projection structure with a reflective light path, which comprises an outer door and a projection assembly for projecting images to the ground, wherein the projection assembly is arranged on the outer door; the device comprises a projection assembly, and is characterized by further comprising a reflection assembly, wherein the reflection assembly comprises a reflection light path for advancing an image projected by the projection assembly, the reflection light path comprises a first reflection lens and a second reflection lens, the first reflection lens and the second reflection lens are oppositely arranged, the first reflection lens is positioned below the projection assembly, and the second reflection lens is positioned at the front side of the first reflection lens. The projection structure of the utility model enables the image projected on the ground to move forward relatively, thereby facilitating the user to watch the image on the ground, and ensuring that the image is not easy to interfere with the equipment body, and the reflection light path has simple structure, easy manufacture and lower cost.

Description

Projection structure with reflection type light path

Technical Field

The utility model relates to the field of projection structures, in particular to a projection structure with a reflective light path.

Background

Currently, some devices are provided with an outer door, as shown in fig. 13, a projection assembly is arranged at the rear side of the outer door, the projection assembly projects an image to the ground, in fig. 13, the dash-dot line represents the light of the projected image, and when a user stands in front of the outer door to see the ground, the user can see the image on the ground; the projection assembly is arranged at the back of the outer door to play a hiding effect, but the projected image is positioned at a back, which possibly causes the interference of the image with the equipment body, and when the user stands close to the outer door, the user cannot easily see the image on the ground, so that the projection structure in the prior art is necessary to be improved.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide a projection structure with a reflective optical path, which is beneficial to facilitating the viewing of a projected image.

The aim of the utility model is achieved by the following technical scheme.

The utility model discloses a projection structure with a reflection type light path, which comprises an outer door and a projection assembly used for projecting images to the ground, wherein the projection assembly is arranged on the outer door; the reflection assembly comprises a reflection light path used for enabling an image projected by the projection assembly to move forward, the reflection light path comprises a first reflection lens and a second reflection lens, the first reflection lens and the second reflection lens are oppositely arranged, the first reflection lens is located below the projection assembly, and the second reflection lens is located on the front side of the first reflection lens.

Preferably, the reflecting assembly further comprises a reflecting mirror mounting seat, the reflecting mirror mounting seat is provided with a first slot, the left and right ends of the first reflecting mirror plate are inserted into the corresponding first slot in an adapting way,

Preferably, the reflector mounting seat is provided with a flange and a blocking hook, the lower end of the first reflector is in contact connection with the flange, and the first reflector is arranged between the flange and the blocking hook.

Preferably, the left and right ends of the reflector mounting seat are respectively provided with a mounting lug plate, the lower end of the outer door is provided with a lower side plate, the mounting lug plate is mounted on the lower side of the lower side plate through a fastener, the rear end of the mounting lug plate is provided with a positioning folded edge, the rear end of the lower side plate is bent upwards to form a rib plate, and the rib plate is attached to the front side of the positioning folded edge.

Preferably, the reflector mounting seat is formed with a second slot, the left end and the right end of the second reflector are inserted in the corresponding second slots in an adapting manner, a light passage is formed in the reflector mounting seat, and the first slot and the second slot are formed on the inner wall of the light passage.

Preferably, the front side of the outer door is provided with a decorative hanging plate assembly, a socket is formed on the rear side of the decorative hanging plate assembly, a third slot is formed on the rear portion of the socket, and the left end and the right end of the second reflecting lens are inserted into the corresponding third slot in an adapting mode.

Preferably, the rear side of the decorative hanging plate assembly is provided with convex teeth for blocking the second reflecting mirror plate, and the convex teeth are in abutting connection with the lower end of the second reflecting mirror plate.

Preferably, the first mirror plate is parallel to the second mirror plate, and the first mirror plate forms an angle of 30 ° to 60 ° with a horizontal plane.

Compared with the prior art, the utility model has the beneficial effects that: the reflection assembly comprises a reflection light path for moving forward the image projected by the projection assembly, the reflection light path comprises a first reflection lens and a second reflection lens, the first reflection lens is arranged on the front upper side, the second reflection lens is arranged on the rear lower side, the first reflection lens is positioned below the projection assembly, the second reflection lens is positioned on the front side of the first reflection lens, so that the image projected on the ground moves forward relatively, the user can watch the image on the ground conveniently, the image is not easy to interfere with the equipment body, and the reflection light path is simple in structure, easy to manufacture and low in cost.

Drawings

Fig. 1 is a schematic diagram showing a cross-sectional structure of a projection structure of a first embodiment of the present utility model in a left-hand direction.

Fig. 2 is a schematic perspective view of a projection structure according to a first embodiment of the present utility model.

Fig. 3 is an exploded view of a projection structure according to a first embodiment of the present utility model.

Fig. 4 is a schematic diagram illustrating an assembly structure of a mirror mounting base, a first mirror plate and a second mirror plate according to a first embodiment of the present utility model.

Fig. 5 is a schematic perspective view of a mirror mount according to a first embodiment of the present utility model.

Fig. 6 is a schematic perspective view of a projection structure according to a second embodiment of the present utility model.

Fig. 7 is a schematic view of a partial structure at a in fig. 6.

Fig. 8 is an exploded view of a projection structure according to a second embodiment of the present utility model.

Fig. 9 is a schematic diagram showing a cross-sectional structure of a projection structure of a second embodiment of the present utility model in a left-hand direction.

Fig. 10 is a schematic perspective view of a mirror mount according to a second embodiment of the present utility model.

Fig. 11 is a schematic perspective view of the decorative hanging panel assembly of the present utility model in a rear view.

Fig. 12 is a schematic view of a partial structure at B of fig. 11.

Fig. 13 is a schematic view of a prior art projection structure.

Description of the reference numerals: a projection assembly 1; a reflection assembly 2; a mirror mount 21; a light passage 210; a first slot 2101; a second slot 2102; a flange 2103; catch 2104; mounting an ear plate 211; positioning the folds 2111; a reflected light path 22; a first reflecting mirror 221; a second mirror plate 222; a socket 23; a third slot 2301; an outer door 3; a lower side plate 31; rib 311; a clamping groove 32; a decorative hanging plate assembly 4; the teeth 401.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The projection structure with the reflective optical path of the present utility model, as shown in fig. 1, comprises an outer door 3 and a projection assembly 1 for projecting an image onto the ground, wherein the projection assembly 1 is mounted on the outer door 3, as shown in fig. 2, the projection assembly 1 may be mounted on the back side of the outer door 3, specifically, as shown in fig. 3, a clamping groove 32 is formed on the outer door 3, a hook is formed on the front of the projection assembly 1, and the hook is inserted into an insertion hole at the upper end of the corresponding clamping groove 32, and then the projection assembly 1 is moved downward, so that the projection assembly 1 can slide into the clamping groove 32, in other words, the hook is fastened to the edge of the clamping groove 32, thereby conveniently positioning the projection assembly 1 on the outer door 3. As shown in fig. 1 to 3, the projection structure with a reflective optical path of the present utility model further includes a reflective component 2, the reflective component 2 includes a reflective optical path 22 for forwarding an image projected by the projection component 1, the reflective optical path 22 includes a first reflective mirror 221 and a second reflective mirror 222, both the first reflective mirror 221 and the second reflective mirror 222 may be glass mirrors, as shown in fig. 1, the first reflective mirror 221 and the second reflective mirror 222 may be disposed opposite to each other, the first reflective mirror 221 may be disposed facing forward and upward, the second reflective mirror 222 may be disposed facing backward and downward, the first reflective mirror 221 is located below the projection component 1, and the second reflective mirror 222 is located at the front side of the first reflective mirror 221.

As shown in fig. 1, when the projection assembly 1 works, the projection assembly 1 emits projection light downwards, such as a dash-dot line in fig. 1 generally represents the projection light emitted by the projection assembly 1, the projection light emitted by the projection assembly 1 firstly irradiates the first reflecting mirror 221, and the first reflecting mirror 221 reflects the projection light forwards to the second reflecting mirror 222, as shown by a two-dot line in fig. 1, since the second reflecting mirror 222 is disposed towards the rear lower side, on the one hand, the second reflecting mirror 222 can receive the projection light reflected by the first reflecting mirror 221, on the other hand, the second reflecting mirror 222 can reflect the projection light downwards to the ground, so that the projection light emitted downwards by the projection assembly 1 is projected onto the position relatively ahead of the ground after being reflected twice by the reflecting light path 22, thereby facilitating the user to watch the image on the ground. Since the image on the ground is positioned at a front position relative to the prior art, the image is not likely to interfere with the apparatus body. Of course, the reflection optical path 22 is not limited to only two mirrors of the first mirror 221 and the second mirror 222.

Further, as shown in fig. 1 to 3, the reflection assembly 2 further includes a mirror mounting seat 21, as shown in fig. 5, the mirror mounting seat 21 is formed with a first slot 2101, as shown in fig. 4, the left and right ends of the first mirror plate 221 are adapted to be inserted into the corresponding first slot 2101, and the first mirror plate 221 may be inserted into the first slot 2101 from top to bottom.

Further, as shown in fig. 5, the mirror mount 21 is formed with a rib 2103 and a catch 2104, the rib 2103 is protruded forward, the catch 2104 is hooked downward, as shown in fig. 1, the lower end of the first mirror plate 221 is abutted against the connection rib 2103, the first mirror plate 221 is disposed between the rib 2103 and the catch 2104, then the catch 2104 is elastically bent outward by hand during the insertion of the first mirror plate 221 into the first slot 2101, when the lower end of the first mirror plate 221 contacts the rib 2103, the first mirror plate 221 is positioned to prevent the first mirror plate 221 from falling downward, and the catch 2104 is elastically reset, the catch 2104 blocks the first mirror plate 221 from being separated upward from the mirror mount 21.

Further, as shown in fig. 5, the left and right ends of the mirror mount 21 are respectively formed with mounting lugs 211, as shown in fig. 2 and 3, the lower end of the outer door 3 is formed with a lower side plate 31, specifically, the outer door 3 may be a sheet metal member, the lower side plate 31 is formed by bending back the lower edge of the body of the outer door 3, the mounting lugs 211 are mounted on the lower side of the lower side plate 31 by fasteners, specifically, mounting through holes are formed on the mounting lugs 211, and screw holes are formed on the lower side plate 31, and screws pass through the above mounting through holes upward and are connected with the above screw holes, so that the mounting lugs 211 are fixed against the lower side plate 31, as shown in fig. 5, the rear end of the mounting lugs 211 is formed with positioning flanges 2111, as shown in fig. 2, the rear end of the lower side plate 31 is bent upward to form ribs 311, as shown in fig. 1, and the ribs 311 are abutted against the front side of the positioning flanges 2111, so that the mirror mount 21 is firmly and relatively fixed to the outer door 3.

In some embodiments, as shown in fig. 5, the mirror mounting base 21 is formed with a second slot 2102, as shown in fig. 4, the left and right ends of the second mirror 222 are adapted to be inserted into the corresponding second slots 2102, as shown in fig. 5, a light channel 210 is formed in the mirror mounting base 21, and the first slot 2101 and the second slot 2102 are formed on the inner wall of the light channel 210, in other words, the light channel 210 is vertically through, so that the projection light can pass through the light channel 210 from top to bottom, as shown in fig. 1, and a light-passing circular hole aligned with the upper end of the light channel 210 is formed on the lower side plate 31, so that the first slot 2101 and the second slot 2102 are integrally formed on the mirror mounting base 21, which is beneficial to making the structure of the reflective light path 22 stable in size and easy to install.

In some embodiments, as shown in fig. 6 to 8, the front side of the outer door 3 is provided with a decorative hanging plate assembly 4, the rear side of the decorative hanging plate assembly 4 is provided with hanging nails, the hanging nails are inserted into the outer door 3 from front to rear, then the decorative hanging plate assembly 4 is moved downwards so that the hanging nails slide downwards into hanging grooves of the outer door 3, the heads of the hanging nails are blocked by edge parts of the hanging grooves, thus the decorative hanging plate assembly 4 and the outer door 3 are positioned relatively, as shown in fig. 11 and 12, the rear side of the decorative hanging plate assembly 4 is provided with a socket 23, the rear part of the socket 23 is provided with a third slot 2301, and the left end and the right end of the second reflecting mirror 222 are matched and inserted into the corresponding third slot 2301; in this embodiment, as shown in fig. 10, the first slot 2101 is still formed on the mirror mounting seat 21, during the assembly process, the second mirror plate 222 may be first inserted into the socket 23, then the first mirror plate 221 is inserted into the mirror mounting seat 21, then the mirror mounting seat 21 is mounted on the lower side of the outer door 3, then the decorative hanging plate assembly 4 is mounted on the outer door 3 together with the socket 23, and by providing the first slot 2101 and the third slot 2301 as a split structure, the third slot 2301 is directly arranged on the back of the decorative hanging plate assembly 4, as shown in fig. 9, interference between the mirror mounting seat 21 and the decorative hanging plate assembly 4 is avoided, and the second mirror plate 222 can be further arranged in front, so that the image position projected on the ground is further in front.

Further, as shown in fig. 12, the rear side of the decorative hanging plate assembly 4 is formed with a convex tooth 401 for blocking the second reflecting mirror plate 222, and as shown in fig. 9, the convex tooth 401 is attached to the lower end of the second reflecting mirror plate 222 in a abutting manner, so that when the second reflecting mirror plate 222 is inserted into the third slot 2301 from the top to the bottom, and when the lower end of the second reflecting mirror plate 222 contacts the convex tooth 401, the second reflecting mirror plate 222 is positioned on the decorative hanging plate assembly 4, and the above arrangement is simple in structure and convenient for installing and positioning the second reflecting mirror plate 222.

Further, as shown in fig. 1, the first reflecting mirror 221 is parallel to the second reflecting mirror 222, so that the image projected onto the ground through the reflecting light path 22 is slightly deformed; the first mirror 221 forms an angle of 30 ° to 60 ° with the horizontal plane (i.e., the angle dimension "X" shown in fig. 1), when the angle dimension "X" is larger, the longer the path of the projection light between the first mirror 221 and the second mirror 222 will result in the space occupied by the reflection light path 22 being larger (in the up-down direction), when the angle dimension "X" is smaller, i.e., the first mirror 221 tends to be horizontal, the smaller the forward movement of the image projected onto the ground will result, so the angle dimension "X" is preferably 30 ° to 60 °, and the angle dimension "X" is preferably set to be about 45 °.

Claims

1. The utility model provides a projection arrangement with reflection-type light path, includes outer door (3) and is used for projecting projection unit (1) of image to ground, projection unit (1) install on outer door (3), its characterized in that: the device comprises a projection assembly (1), and is characterized by further comprising a reflection assembly (2), wherein the reflection assembly (2) comprises a reflection light path (22) for advancing an image projected by the projection assembly (1), the reflection light path (22) comprises a first reflection lens (221) and a second reflection lens (222), the first reflection lens (221) and the second reflection lens (222) are oppositely arranged, the first reflection lens (221) is located below the projection assembly (1), and the second reflection lens (222) is located on the front side of the first reflection lens (221).

2. The projection architecture with a reflective optical path of claim 1, wherein: the reflection assembly (2) further comprises a reflection mirror mounting seat (21), a first slot (2101) is formed in the reflection mirror mounting seat (21), and the left end and the right end of the first reflection mirror (221) are inserted into the corresponding first slot (2101) in an adapting mode.

3. The projection architecture with a reflective optical path of claim 2, wherein: the reflector mounting seat (21) is provided with a flange (2103) and a blocking hook (2104), the lower end of the first reflector plate (221) is connected with the flange (2103) in an abutting mode, and the first reflector plate (221) is arranged between the flange (2103) and the blocking hook (2104).

4. A projection arrangement with a reflective optical path according to claim 3, characterized in that: the left end and the right end of the reflector mounting seat (21) are respectively provided with a mounting lug plate (211), the lower end of the outer door (3) is provided with a lower side plate (31), the mounting lug plate (211) is mounted on the lower side of the lower side plate (31) through a fastener, the rear end of the mounting lug plate (211) is provided with a positioning folded edge (2111), the rear end of the lower side plate (31) is upwards folded to form a rib plate (311), and the rib plate (311) is attached to the front side of the positioning folded edge (2111).

5. The projection architecture with a reflective optical path of claim 4, wherein: the reflector mounting seat (21) is provided with a second slot (2102), the left end and the right end of the second reflector (222) are inserted into the corresponding second slot (2102) in an adapting mode, the reflector mounting seat (21) is internally provided with a light passage (210), and the first slot (2101) and the second slot (2102) are formed on the inner wall of the light passage (210).

6. The projection architecture with a reflective optical path of claim 4, wherein: the front side of outer door (3) is equipped with decorates link plate subassembly (4), the rear side of decorating link plate subassembly (4) is formed with socket (23), the rear portion of socket (23) is formed with third slot (2301), both ends adaptation are pegged graft about second reflector plate (222) in corresponding third slot (2301).

7. The projection architecture with a reflective optical path of claim 6, wherein: the rear side of the decorative hanging plate assembly (4) is provided with convex teeth (401) for blocking the second reflecting mirror plate (222), and the convex teeth (401) are in abutting connection with the lower end of the second reflecting mirror plate (222).

8. The projection architecture with a reflective optical path of claim 1, wherein: the first mirror plate (221) is parallel to the second mirror plate (222), and the first mirror plate (221) forms an angle of 30 DEG to 60 DEG with a horizontal plane.