CN111965928B

CN111965928B - Foldable reflecting mirror frame

Info

Publication number: CN111965928B
Application number: CN202010922249.3A
Authority: CN
Inventors: 朱维锋; 张成建
Original assignee: Fuzhou Weitaisi Photoelectric Technology Co ltd
Current assignee: Fuzhou Weitaisi Photoelectric Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2022-04-19
Anticipated expiration: 2040-09-04
Also published as: CN111965928A

Abstract

The invention discloses a foldable reflecting mirror frame which comprises a projector main body, wherein fixing plates are welded at two ends of the top of the projector main body, a mirror frame main body is rotatably connected between the two fixing plates, a motor is fixedly connected to the inner wall of the right side of the projector main body, a rotating shaft is installed at the output end of the motor, two driving gears are connected to the rotating shaft through bolts, a driven gear is arranged above each driving gear, the driving gears and the driven gears are in meshing transmission, and a transmission shaft is installed between the two driven gears. The device can fold the mirror bracket through the combination of various structures, so that the occupied space is reduced, the transportation and the protection are convenient, the bulb in the projection equipment is protected by folding the main body of the mirror bracket, the service life of the equipment is prolonged, the cost is saved, and the device can efficiently and stably clamp the reflector, so that the equipment is convenient to assemble, and the working efficiency is improved.

Description

Foldable reflecting mirror frame

Technical Field

The invention relates to the technical field of reflector frames, in particular to a foldable reflector frame.

Background

A mirror is an optical element that works using the law of reflection. The reflecting mirror can be divided into a plane reflecting mirror, a spherical reflecting mirror and an aspheric reflecting mirror according to the shape; according to the degree of reflection, the reflection type liquid crystal display device can be divided into a total reflection mirror and a semi-transmission and semi-reflection mirror (also called a beam splitter).

With the development of society, the use of the reflector is continuously innovated, wherein the reflector applied in the projector generally has a fixed mirror frame, thereby not only affecting the transportation of the equipment, but also affecting the service life of the equipment because the reflector is difficult to adjust. Therefore, how to process the mirror frame becomes an urgent problem to be solved.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides a foldable reflector frame, which can be folded through the combination of various structures, so that the occupied space is reduced, the transportation and the protection are convenient, the lamp bulb in projection equipment is protected by folding the frame main body, the service life of the equipment is prolonged, the cost is saved, and the device can efficiently and stably clamp a reflector, so that the equipment is convenient to assemble, and the working efficiency is improved.

(II) technical scheme

The invention provides a foldable reflecting mirror frame, which comprises a projector main body, wherein fixing plates are welded at two ends of the top of the projector main body, a mirror frame main body is rotatably connected between the two fixing plates, a motor is fixedly connected on the inner wall of the right side of the projector main body, a rotating shaft is arranged at the output end of the motor, two driving gears are connected on the rotating shaft through bolts, a driven gear is arranged above each driving gear, the driving gears and the driven gears are in meshing transmission, a transmission shaft is arranged between the two driven gears, two ends of the transmission shaft are rotatably connected inside the fixing plates, the mirror frame main body positioned on the transmission shaft is arranged between the two driven gears, a fixing frame is arranged inside the reflecting mirror main body, a driving bevel gear is arranged below the fixing frame, a driven bevel gear is arranged above the driving bevel gear, the top of the driven bevel gear is provided with a screw, the screw is movably connected with two supports, each support is welded with a first wedge at the top end, and one sides of the two first wedges, which are close to each other, are connected with a second wedge in a sliding manner.

Preferably, there is the motor through bolted connection on the right side inner wall of projecting apparatus main part, the one end that the motor was kept away from in the pivot is rotated and is connected on the left side inner wall of projecting apparatus main part, the left end of transmission shaft is rotated and is connected in the left side on the left side inner wall of fixed plate, just the right-hand member of transmission shaft is rotated and is connected in the right side on the right side inner wall of fixed plate.

Preferably, the top ends of the two driving gears penetrate through the top shell wall of the projector main body, and a lamp located on the projector main body is arranged on the back face of the mirror bracket main body.

Preferably, the driving bevel gear is provided with a rotating shaft, one end of the front surface of the rotating shaft penetrates through the front surface shell wall of the reflector body, and a handle is arranged, and the driving bevel gear and the driven bevel gear are in meshing transmission.

Preferably, one end of the screw, which is far away from the driven bevel gear, is rotatably connected to the fixed frame, the screw is sleeved with the threaded ring, the supports are welded on two sides of the outer ring of the threaded ring, and the top end of each support penetrates through the fixed frame.

Preferably, two limiting rods are welded on one side, close to each other, of the fixing rods on the two sides of the fixing frame, a return groove is formed in each limiting rod, a second wedge block and a first wedge block are movably connected in the middle of each limiting rod, and the second wedge blocks are connected to the return grooves in a sliding mode.

Preferably, one side of each second wedge block, which is close to each other, is provided with a limiting groove, the fixing frame is provided with a groove, and a reflector body is arranged in the groove.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:

1, make this device not only realize adjusting the speculum mirror frame foldingly through the combination of installation projecting apparatus main part, fixed plate, mirror holder main part, lamps and lanterns, motor, driving gear, driven gear and speculum main part isotructure, and can realize the protection to lamps and lanterns in the projecting apparatus main part, the life of extension equipment practices thrift the cost.

2, make this device not only can realize fast that the installation to the speculum is fixed through the combination of installation mount, drive bevel gear, driven bevel gear, support, first voussoir, second voussoir and gag lever post isotructure, improve equipment's handling efficiency, and this device can press from both sides tightly the speculum of micro-damage, prevent that it from appearing not hard up and influencing equipment's use.

Drawings

Fig. 1 is a schematic structural diagram of a foldable mirror stand according to the present invention.

Fig. 2 is a schematic side sectional view of a part of a projector main body of a foldable mirror stand according to the present invention.

Fig. 3 is a schematic side view of a main body of a projector of a foldable mirror stand according to the present invention.

Fig. 4 is a schematic side sectional view of a frame main body and a fixing frame of a foldable mirror stand according to the present invention.

Reference numerals: 1. a projector main body; 2. a fixing plate; 3. a frame body; 4. a light fixture; 5. a motor; 6. a driving gear; 7. a driven gear; 8. a mirror body; 9. a fixed mount; 10. a drive bevel gear; 11. a driven bevel gear; 12. a support; 13. a first wedge; 14. a second wedge; 15. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1-4, the foldable mirror stand provided by the present invention comprises a projector main body 1, fixing plates 2 are welded at two ends of the top of the projector main body 1, a mirror stand main body 3 is rotatably connected between the two fixing plates 2, a motor 5 is fixedly connected to the inner wall of the right side of the projector main body 1, a rotating shaft is installed at the output end of the motor 5, two driving gears 6 are connected to the rotating shaft through bolts, a driven gear 7 is arranged above each driving gear 6, the driving gear 6 and the driven gear 7 are in meshing transmission, a transmission shaft is installed between the two driven gears 7, two ends of the transmission shaft are rotatably connected to the inside of the fixing plates 2, the mirror stand main body 3 located on the transmission shaft is arranged between the two driven gears 7, a fixing frame 9 is arranged inside the reflector main body 8, and a driving bevel gear 10 is arranged below the fixing frame 9, the driven bevel gear 11 is arranged above the driving bevel gear 10, a screw is installed at the top of the driven bevel gear 11, the screw is movably connected with two supports 12, a first wedge 13 is welded at the top end of each support 12, and a second wedge 14 is slidably connected to one side, close to each other, of each first wedge 13.

In an alternative embodiment, the motor 5 is connected to the right inner wall of the projector main body 1 through a bolt, one end of the rotating shaft away from the motor 5 is rotatably connected to the left inner wall of the projector main body 1, the left end of the transmission shaft is rotatably connected to the left inner wall of the left fixing plate 2, and the right end of the transmission shaft is rotatably connected to the right inner wall of the right fixing plate 2.

In an alternative embodiment, the top ends of the two driving gears 6 pass through the top wall of the projector body 1, and the back of the frame body 3 is provided with a lamp 4 on the projector body 1.

In an alternative embodiment, the driving bevel gear 10 is provided with a rotating shaft, one end of the front surface of the rotating shaft penetrates through the wall of the front surface of the reflector body 8, and a handle is arranged, so that the driving bevel gear 10 and the driven bevel gear 11 are in meshing transmission.

In an alternative embodiment, one end of the screw rod, which is far away from the driven bevel gear 11, is rotatably connected to the fixed frame 9, a threaded ring is sleeved on the screw rod, brackets 12 are welded to two sides of the outer ring of the threaded ring, and the top end of each bracket 12 penetrates through the fixed frame 9.

It should be noted that the movement of the support 12 is achieved by a combination of a threaded rod and a threaded ring.

In an alternative embodiment, two limiting rods 15 are welded on the side, close to each other, of the fixing rods on the two sides of the fixing frame 9, a circular groove is formed in each limiting rod 15, a second wedge block 14 and a first wedge block 13 are movably connected between the two limiting rods 15, and the second wedge block 14 is slidably connected to the circular groove.

It should be noted that the limiting movement of the second wedge 14 is achieved by a clip.

In an alternative embodiment, the two second wedges 14 are provided with a limiting groove on the side close to each other, the fixing frame 9 is provided with a groove, and the reflector body 8 is arranged in the groove.

The working principle is as follows: the bottom of the reflector body 8 is placed in a groove of a fixed frame 9, the fixed frame 9 is assembled through the mirror bracket body 3, part of the reflector body 8 passes through an opening on the wall of the back shell of the mirror bracket body 3, a rotating handle drives a rotating shaft to realize the rotation of the driving bevel gear 10, the driving bevel gear 10 is in meshing transmission with the driven bevel gear 11, thereby driving the screw to rotate, driving the bracket 12 to move upwards through the combination of the screw and the threaded ring, driving the first wedge block 13 to move upwards, thereby realizing that the two second wedge blocks 14 clamp and fix the reflector body 8, fixedly connecting the mirror bracket body 3 on the transmission shaft, starting the motor 5 to drive the rotating shaft to rotate, and then make driving gear 6 rotate, meshing transmission between driving gear 6 and the driven gear 7, and then drive the transmission shaft and rotate, realize the folding motion to mirror holder main part 3.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a folding speculum mirror bracket, includes projecting apparatus main part (1) and speculum main part (8), its characterized in that, the welding of the top both ends of projecting apparatus main part (1) has fixed plate (2), two it is connected with mirror holder main part (3) to rotate between fixed plate (2), fixedly connected with motor (5) on the right side inner wall of projecting apparatus main part (1), the pivot is installed to the output of motor (5), just there are two driving gears (6) through bolted connection in the pivot, every the top of driving gear (6) all is equipped with driven gear (7), and meshes the transmission between driving gear (6) and driven gear (7), two install the transmission shaft between driven gear (7), and the both ends of transmission shaft rotate to be connected in the inside of fixed plate (2), two be equipped with mirror holder main part (3) that are located the transmission shaft between driven gear (7), the inside of speculum main part (8) is equipped with mount (9), the below of mount (9) is equipped with drive bevel gear (10), the top of drive bevel gear (10) is equipped with driven bevel gear (11), the screw rod is installed at the top of driven bevel gear (11), and swing joint has two supports (12) on the screw rod, every first voussoir (13), two all welded on the top of support (12) first voussoir (13) equal sliding connection in one side that is close to each other has second voussoir (14).

2. A foldable mirror stand according to claim 1, wherein the right inner wall of the projector main body (1) is connected with a motor (5) through a bolt, one end of the rotating shaft away from the motor (5) is rotatably connected with the left inner wall of the projector main body (1), the left end of the transmission shaft is rotatably connected with the left inner wall of the fixing plate (2), and the right end of the transmission shaft is rotatably connected with the right inner wall of the fixing plate (2).

3. A foldable mirror support according to claim 1, wherein the top ends of both driving gears (6) pass through the top wall of the projector body (1), and the back of the support body (3) is provided with a lamp (4) on the projector body (1).

4. A foldable mirror support according to claim 1, wherein a rotary shaft is mounted on said drive bevel gear (10), and one end of the front surface of said rotary shaft passes through the wall of the front surface of the mirror body (8) and is mounted with a handle, and said drive bevel gear (10) and the driven bevel gear (11) are in mesh transmission.

5. A foldable mirror support according to claim 4, wherein the end of the screw rod away from the driven bevel gear (11) is rotatably connected to the fixed support (9), the screw rod is sleeved with a threaded ring, and brackets (12) are welded to two sides of the outer ring of the threaded ring, and the top end of each bracket (12) penetrates through the fixed support (9).

6. A foldable mirror support according to claim 5, wherein two stop rods (15) are welded to the fixed rods at two sides of said fixed frame (9) at the side close to each other, each stop rod (15) is provided with a circular groove, a second wedge (14) and a first wedge (13) are movably connected between the two stop rods (15), and said second wedge (14) is slidably connected to the circular groove.

7. A foldable mirror support according to claim 6, wherein said second wedges (14) are provided with a limiting groove on the side adjacent to each other, said fixing support (9) is provided with a groove, and a mirror body (8) is arranged in the groove.