CN217238595U

CN217238595U - Multifunctional projection white board

Info

Publication number: CN217238595U
Application number: CN202220267246.5U
Authority: CN
Inventors: 曹睿; 王嘉俊
Original assignee: Chengdu Yirui Technology Co ltd
Current assignee: Chengdu Yirui Technology Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-19
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a multifunctional projection white board, which relates to the field of projection white boards, and comprises a supporting mechanism, wherein the top of a base is fixedly provided with a supporting frame, and the top of the supporting frame is movably connected with an adjusting pipe; the cleaning mechanism comprises a mounting frame and a cleaning assembly, wherein the mounting frame is welded with the adjusting pipe; the whiteboard mechanism is arranged inside the mounting frame and comprises an internal fixing plate and a flexible whiteboard. The utility model relates to a multi-functional projection blank, the motor drive wheel is rotatory, flexible white board moves on the drive wheel, rotatory handle simultaneously, during the motion of rotatory handle, two driven levers of connecting rod control are rotatory simultaneously, make the push rod promote cleaning plate forward motion and flexible white board contact, it is effectively clean to the flexible white board surface, the device can be with flexible white board and projecting apparatus cooperation or directly write, it is effectively clean to flexible white board through motor and cleaning plate, labor intensity is reduced, and convenient use.

Description

Multifunctional projection white board

Technical Field

The utility model relates to a projection blank field, in particular to multi-functional projection blank.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.

After the projection white board is used for a long time, certain dust can be accumulated on the surface often, the projection effect is poor, meanwhile, the white board can only be used with a projector, and the space is occupied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional projection blank has overcome the not enough of prior art, promotes through the push rod and cleans the board and carry out all-round cleanness to the rotatory flexible blank of motor drive, has and uses to experience good, artifical low in labor strength, the clear characteristics of being convenient for.

In order to solve the above problems, the utility model adopts the following technical proposal:

a multifunctional projection whiteboard comprises

The supporting mechanism comprises a base, the base is of a cuboid frame structure formed by a transverse connecting rod and a longitudinal connecting rod, a supporting frame is fixedly arranged at the top of the base, and an adjusting pipe is movably connected to the top of the supporting frame;

the cleaning mechanism comprises a mounting frame and a cleaning assembly, wherein the mounting frame is welded with the adjusting pipe, and a plurality of sliding rails are arranged on two sides inside the mounting frame;

the whiteboard mechanism is arranged inside the mounting frame and comprises an internal fixing plate and a flexible whiteboard.

Further, a plurality of pulleys are installed at two ends of a connecting rod at the bottom of the base, a plurality of through holes are formed in the supporting frame, an adjusting bolt is movably connected to the adjusting pipe, and the adjusting bolt is movably connected with the through holes in the supporting frame.

Further, clean mechanism still includes connecting rod and driven lever, and is a plurality of the driven lever all with support frame one side through-hole swing joint, a plurality of the driven lever all is connected with the connecting rod.

Further, clean subassembly is including cleaning board, push rod and answer spring, it is connected with mounting bracket inside one side all through a plurality of answer springs to clean both sides about the board, and is a plurality of the push rod sets firmly respectively on a plurality of driven levers, driven lever one end and cleaning board one side swing joint, driven lever one side still is provided with rotatory handle.

Further, whiteboard mechanism still includes drive wheel and motor, two drive wheel swing joint is in inside fixed plate both sides, the motor is vertical to be set up in inside fixed plate top one side and the output is connected with the drive wheel, two the drive wheel all with flexible whiteboard swing joint.

Furthermore, a plurality of auxiliary wheels are movably connected to the upper side and the lower side of the inner fixing plate, and the auxiliary wheels are respectively movably connected with the plurality of sliding rails.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model discloses a push rod promotes to clean the board and carries out all-round cleanness to the rotatory flexible blank of motor drive, has promoted to use and has experienced, has reduced intensity of labour.

The utility model discloses a convenient adjusting device height of regulating tube and adjusting bolt reduces the wearing and tearing that flexible blank received when clean through the auxiliary wheel simultaneously.

The utility model has the characteristics of use experience is good, artifical low in labor strength, be convenient for clean.

Drawings

Fig. 1 is a schematic view of an external overall structure at a first viewing angle of a multifunctional projection whiteboard of the present invention;

fig. 2 is a schematic diagram of an external side view structure of a multifunctional projection whiteboard of the present invention;

fig. 3 is a schematic view of an external overall structure at a second viewing angle of the multifunctional projection whiteboard of the present invention;

fig. 4 is a schematic view of the internal cross-sectional structure of a multifunctional projection whiteboard of the present invention;

fig. 5 is an enlarged schematic view of a local structure at a position in fig. 3 of the multifunctional projection whiteboard of the present invention.

In the figure: 100. a support mechanism; 101. a base; 102. a pulley; 103. a support frame; 104. an adjusting tube; 105. adjusting the bolt; 200. a cleaning mechanism; 201. a mounting frame; 202. cleaning the board; 203. rotating the handle; 204. a connecting rod; 205. a push rod; 206. a return spring; 207. a slide rail; 208. a driven lever; 300. a whiteboard mechanism; 301. an inner fixing plate; 302. an auxiliary wheel; 303. a driving wheel; 304. a motor; 305. a flexible whiteboard.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention is a multifunctional projection whiteboard, comprising

The supporting mechanism 100 comprises a base 101, the base 101 is of a cuboid frame structure formed by a transverse connecting rod and a longitudinal connecting rod, a supporting frame 103 is fixedly arranged at the top of the base 101, and the top of the supporting frame 103 is movably connected with an adjusting pipe 104;

the cleaning mechanism 200 comprises a mounting frame 201 and a cleaning assembly, wherein the mounting frame 201 is welded with the adjusting pipe 104, and a plurality of sliding rails 207 are arranged on two sides inside the mounting frame 201;

the whiteboard mechanism 300, which is mounted inside the mounting frame 201, includes an inner fixing plate 301 and a flexible whiteboard 305.

When the device is used, the height of the flexible white board 305 is adjusted by sliding the adjusting pipe 104, the adjusting pipe 104 and the mounting frame 201 are fixed at a proper height through the adjusting bolt 105, then the flexible white board 305 can be projected through the projector, when needed, the flexible white board 305 can be used as a writing board for writing, after the device is used for a long time, dust appears on the surface to influence the projection effect, at the moment, the motor 304 is started, the motor 304 drives the driving wheel 303 to rotate, the flexible white board 305 runs on the driving wheel 303, the rotating handle 203 is rotated at the same time, when the rotating handle 203 moves, the connecting rod 204 controls the two driven rods 208 to rotate simultaneously, the push rod 205 pushes the cleaning board 202 to move forwards to be in contact with the flexible white board 305, the surface of the flexible white board 305 is effectively cleaned, at the moment, the motor 304 drives the driving wheel 303 to enable the outer side of the flexible white board 305 to be cleaned in an omnibearing way, and the device can match the flexible white board 305 with the projector or directly write, the flexible white board 305 is effectively cleaned through the motor 304 and the sweeping board 202, so that the labor intensity is reduced, and the use is convenient.

A plurality of pulleys 102 are installed at two ends of a connecting rod at the bottom of a base 101, a plurality of through holes are formed in a supporting frame 103, an adjusting bolt 105 is movably connected to an adjusting pipe 104, and the adjusting bolt 105 is movably connected with the through holes in the supporting frame 103.

The cleaning mechanism 200 further comprises a connecting rod 204 and a plurality of driven rods 208, the driven rods 208 are movably connected with a through hole on one side of the supporting frame 103, and the driven rods 208 are connected with the connecting rod 204.

The cleaning assembly comprises a cleaning plate 202, push rods 205 and return springs 206, the upper side and the lower side of the cleaning plate 202 are connected with one side inside the mounting frame 201 through the return springs 206, the push rods 205 are fixedly arranged on the driven rods 208 respectively, one end of each driven rod 208 is movably connected with one side of the cleaning plate 202, and a rotating handle 203 is further arranged on one side of each driven rod 208.

The whiteboard mechanism 300 further comprises driving wheels 303 and a motor 304, the two driving wheels 303 are movably connected to two sides of the internal fixing plate 301, the motor 304 is vertically arranged on one side of the top of the internal fixing plate 301, an output end of the motor is connected with the driving wheels 303, and the two driving wheels 303 are movably connected with the flexible whiteboard 305.

The upper and lower sides of the inner fixing plate 301 are movably connected with a plurality of auxiliary wheels 302, and the auxiliary wheels 302 are respectively movably connected with a plurality of sliding rails 207.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multifunctional projection white board is characterized in that: comprises that

The supporting mechanism (100) comprises a base (101), the base (101) is of a cuboid frame structure formed by a transverse connecting rod and a longitudinal connecting rod, a supporting frame (103) is fixedly arranged at the top of the base (101), and the top of the supporting frame (103) is movably connected with an adjusting pipe (104);

the cleaning mechanism (200) comprises a mounting rack (201) welded with the adjusting pipe (104) and a cleaning assembly, and a plurality of sliding rails (207) are arranged on two sides inside the mounting rack (201);

the whiteboard mechanism (300) is installed inside the mounting frame (201) and comprises an internal fixing plate (301) and a flexible whiteboard (305).

2. The multifunctional projection whiteboard of claim 1, wherein: a plurality of pulleys (102) are installed at two ends of a connecting rod at the bottom of the base (101), a plurality of through holes are formed in the supporting frame (103), an adjusting bolt (105) is movably connected to the adjusting pipe (104), and the adjusting bolt (105) is movably connected with the through holes in the supporting frame (103).

3. The multifunctional projection whiteboard of claim 1, wherein: the cleaning mechanism (200) further comprises a connecting rod (204) and driven rods (208), the driven rods (208) are movably connected with a through hole in one side of the supporting frame (103), and the driven rods (208) are connected with the connecting rod (204).

4. The multifunctional projection whiteboard of claim 3, wherein: clean subassembly is including cleaning board (202), push rod (205) and answer spring (206), it all is connected with mounting bracket (201) inside one side through a plurality of answer springs (206) to clean board (202) upper and lower both sides, and is a plurality of push rod (205) set firmly respectively on a plurality of driven levers (208), driven lever (208) one end and cleaning board (202) one side swing joint, driven lever (208) one side still is provided with rotatory handle (203).

5. The multifunctional projection whiteboard of claim 1, wherein: whiteboard mechanism (300) still includes drive wheel (303) and motor (304), two drive wheel (303) swing joint is in inside fixed plate (301) both sides, motor (304) are vertical to be set up in inside fixed plate (301) top one side and the output is connected with drive wheel (303), two drive wheel (303) all with flexible whiteboard (305) swing joint.

6. The multifunctional projection whiteboard of claim 5, wherein: the upper side and the lower side of the inner fixing plate (301) are movably connected with a plurality of auxiliary wheels (302), and the auxiliary wheels (302) are respectively movably connected with a plurality of sliding rails (207).