CN214072274U

CN214072274U - Dust-proof device for upper table and lower table

Info

Publication number: CN214072274U
Application number: CN202023002642.5U
Authority: CN
Inventors: 王世红
Original assignee: Chongqing Meizhimei Furniture Co ltd
Current assignee: Chongqing Meizhimei Furniture Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-31
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a dustproof device of desktop of upper table lower berth, including mounting substrate, mounting substrate diapire fixedly connected with connecting block, mounting substrate one side fixed mounting is kept away from to the connecting block has the hinge, hinge expansion end fixedly connected with expansion plate, the expansion plate is vertical form setting and its top expansion end roof fixedly connected with fixed strip, symmetrical fixedly connected with fixed plate around the both sides wall is around the expansion plate top. The utility model discloses, be provided with good installation mechanism, actually carry out the installation during operation of installing the body, its installation flexibility and installation convenience are good, adopt the dustproof mechanism design that can accomodate the formula in addition, when actually carrying out accomodating and calling out of dustproof mechanism, its convenient convenience of use is good.

Description

Dust-proof device for upper table and lower table

Technical Field

The utility model relates to a grey technical field is prevented to the desktop, especially relates to a grey device is prevented to desktop of upper table lower berth.

Background

The dustproof seal is generally matched with a circular rubber ring made of rubber, is arranged at a connecting part of machinery in mechanical equipment and a hydraulic piston system, prevents external dust and dirt from entering the equipment, and particularly needs a large amount of dustproof seal in a large excavator bulldozer working in a severe environment, so that the dustproof seal is arranged on four belts, and the hydraulic system prevents silt from entering and protects the machinery.

At present, when the dust-proof device of the desktop of the upper desk and the lower desk is in actual use, a good installation mechanism is lacked, when the installation work of the device body is actually carried out, the installation flexibility and the installation convenience are general, in addition, the design of a storable dustproof mechanism is lacked, and when the dustproof mechanism is actually stored and taken out, the convenience and the convenience in use are general.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a desktop dustproof device for an upper desk and a lower desk.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a go up grey device is prevented to desktop of desk lower berth, includes mounting substrate, mounting substrate diapire fixedly connected with connecting block, mounting substrate one side fixed mounting is kept away from to the connecting block has the hinge, hinge expansion end fixedly connected with expansion plate, the expansion plate is vertical form setting and its top expansion end roof fixedly connected with fixed strip, symmetrical fixedly connected with fixed plate around both sides wall is around the expansion plate top, two the fixed plate is close to mounting substrate one side lateral wall fixedly connected with collar, both sides wall is provided with the bobbin around the mounting substrate top, the fixed stay cord that has been around having connect of bobbin, mounting substrate keeps away from expansion plate one side lateral wall central point and puts fixed mounting and has the controller, mounting substrate keeps away from expansion plate one side lateral wall and is located controller fixed mounting sucking disc all around.

As a further description of the above technical solution:

and motor output shafts are arranged on the front side wall and the rear side wall above the mounting substrate and fixedly connected with bobbins on the corresponding side of the motor output shafts.

As a further description of the above technical solution:

the middle position below the side wall of one side of the mounting substrate, which is far away from the telescopic plate, is fixedly connected with a handle.

As a further description of the above technical solution:

and a connecting ring is fixedly connected between the bottom wall of the handle and the bottom wall of the connecting block.

As a further description of the above technical solution:

and the extending ends of the two pull ropes are fixedly connected with mounting rings on the corresponding sides of the pull ropes.

As a further description of the above technical solution:

the middle position of the top wall of the fixed strip is fixedly connected with mounting blocks which are symmetrical front and back.

As a further description of the above technical solution:

the front side of the controller is provided with a power supply interface, and the controller is connected with a motor in the mounting substrate through a transmission line arranged in the mounting substrate.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the dust-proof device for the tabletop of the upper tabletop and the lower tabletop is provided with a good installation mechanism, and the dust-proof device is good in installation flexibility and installation convenience when the device body is actually installed.

2. Compared with the prior art, the dust-proof device for the tabletop of the upper table and the lower table adopts the design of a containing type dust-proof mechanism, and the dust-proof mechanism is convenient and fast to use when actually containing and taking out the dust-proof mechanism.

Drawings

Fig. 1 is a front view of a dust-proof device for a top and bottom of a table of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of a dust-proof device for a tabletop of an upper table and a lower table of the present invention;

fig. 3 is an enlarged view of a portion B in fig. 1 of a dust-proof device for a tabletop of an upper table and a lower table of the present invention.

Illustration of the drawings:

1. a mounting substrate; 2. connecting blocks; 3. a hinge; 4. a retractable plate; 5. a fixing plate; 6. a mounting ring; 7. a bobbin; 8. pulling a rope; 9. a controller; 10. a suction cup; 11. a fixing strip; 12. mounting blocks; 13. a handle; 14. and (7) connecting rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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. 1-3, the present invention provides an embodiment: a desktop dust-proof device for an upper desk and a lower desk comprises a mounting base plate 1, wherein the bottom wall of the mounting base plate 1 is fixedly connected with a connecting block 2, one side of the connecting block 2, which is far away from the mounting base plate 1, is fixedly provided with a hinge 3, the movable end of the hinge 3 is fixedly connected with an expansion plate 4, the expansion plate 4 is designed in a rotatable manner, the expansion plate 4 is vertically arranged, the top wall of the movable end above the expansion plate 4 is fixedly connected with a fixed strip 11, the front side wall and the rear side wall above the expansion plate 4 are respectively and symmetrically and fixedly connected with a fixed plate 5, the side wall of one side, which is close to the mounting base plate 1, of the two fixed plates 5 is fixedly connected with a mounting ring 6, the front side wall and the rear side wall above the mounting base plate 1 are respectively provided with a winding drum 7, the winding drum 7 is fixedly wound with a pull rope 8, the winding drum 7 can be wound or discharged with the pull rope 8 in a rotating manner, a controller 9 is fixedly arranged at the central position of the side wall of one side, which is far away from the expansion plate 4, of the mounting base plate 1, suckers 10 are fixedly arranged around the controller 9, the four suckers 10 can be used for carrying out the adsorption installation work of the device body, the device body can be installed on one side wall of the dustproof desktop, and the installation flexibility and the installation convenience are good when the installation work of the device body is actually carried out.

The front side wall and the rear side wall above the mounting base plate 1 are provided with motor output shafts, the motor output shafts are fixedly connected with bobbins 7 on one side corresponding to the motor output shafts and can drive the bobbins 7 to rotate, the middle position of the side wall of the side, far away from the expansion plate 4, of the mounting base plate 1 is fixedly connected with a handle 13, a moving device body can be held, a connecting ring 14 is fixedly connected between the bottom wall of the handle 13 and the bottom wall of the connecting block 2, the extending ends of two pull ropes 8 are fixedly connected with mounting rings 6 on one side corresponding to the pull ropes, the middle position of the top wall of the fixing strip 11 is front-back symmetrically and fixedly connected with mounting blocks 12, the two mounting blocks 12 can be held to pull the movable end of the expansion plate 4 and further extend the length of the expansion plate 4, the front side of the controller 9 is provided with a power supply interface, the controller 9 is connected with a motor in the mounting base plate 1 through a transmission line arranged in the mounting base plate 1 and can connect the power supply interface of the controller 9 with a power supply line, the output shaft of the transmission line control motor drives the winding reel 7 to rotate through the controller 9.

The working principle is as follows: when the device is used, the side wall of the mounting base plate 1 far away from the expansion plate 4 is positioned at the periphery of the controller 9 and is fixedly provided with the suckers 10, the device body can be adsorbed and mounted through the four suckers 10, the device body can be mounted on the side wall of a table top to be protected from dust, when the mounting work of the device body is actually carried out, the mounting flexibility and the mounting convenience are good, after the mounting of the device body is finished, a power supply interface of the controller 9 can be connected with a power supply line, a transmission line (not shown in the figure) controls a motor (not shown in the figure) to drive an output shaft of the motor to drive the winding drum 7 to rotate through the controller 9, and further the wound pull ropes 8 are discharged, because the extending ends of the two pull ropes 8 are fixedly connected with the mounting rings 6 at the corresponding sides of the two pull ropes, the mounting rings 6 are fixedly connected with the fixing plate 5, the expansion plate 4 is fixedly connected with the expansion plate 4, and the movable end of the hinge 3 is fixedly connected with the expansion plate 4, therefore the expansion plate 4 is put down, can grip two installation pieces 12 and stimulate 4 expansion ends of expansion plate this moment, and then extend 4 lengths of expansion plate, play the good dustproof effect of expansion plate 4 to the desktop of putting down, the device body adopts the dustproof mechanism design of the formula of can receiving, when actually carrying out the accomodating and the dispatch of dustproof mechanism, its convenience of use convenience is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a desktop dust arrester of upper table lower berth, includes mounting substrate (1), its characterized in that: the mounting base plate (1) bottom wall is fixedly connected with a connecting block (2), the connecting block (2) is far away from one side of the mounting base plate (1) and is fixedly provided with a hinge (3), the movable end of the hinge (3) is fixedly connected with a telescopic plate (4), the telescopic plate (4) is vertically arranged and is fixedly connected with a fixing strip (11) on the upper movable end top wall, the front side wall and the rear side wall above the telescopic plate (4) are respectively and symmetrically fixedly connected with a fixing plate (5) in a front-back mode, the two fixing plates (5) are fixedly connected with a mounting ring (6) near the side wall of one side of the mounting base plate (1), the front side wall and the rear side wall above the mounting base plate (1) are respectively provided with a winding drum (7), the winding drums (7) are fixedly wound with pull ropes (8), the central position of the side wall of one side, far away from the telescopic plate (4), of the mounting base plate (1) is fixedly provided with a controller (9), the side wall of one side of the mounting substrate (1) far away from the telescopic plate (4) is positioned on the periphery of the controller (9) and fixedly provided with suckers (10).

2. The ash prevention device for the upper and lower berths of the table as claimed in claim 1, wherein: and motor output shafts are arranged on the front side wall and the rear side wall above the mounting base plate (1), and the motor output shafts are fixedly connected with bobbins (7) on the corresponding side.

3. The ash prevention device for the upper and lower berths of the table as claimed in claim 1, wherein: the mounting substrate (1) is far away from a handle (13) fixedly connected to the middle position below the side wall of one side of the telescopic plate (4).

4. The ash prevention device for the upper and lower berths of the table as claimed in claim 3, wherein: and a connecting ring (14) is fixedly connected between the bottom wall of the handle (13) and the bottom wall of the connecting block (2).

5. The ash prevention device for the upper and lower berths of the table as claimed in claim 1, wherein: the extending ends of the two pull ropes (8) are fixedly connected with mounting rings (6) on the corresponding side.

6. The ash prevention device for the upper and lower berths of the table as claimed in claim 1, wherein: the middle position of the top wall of the fixing strip (11) is fixedly connected with mounting blocks (12) in a front-back symmetrical mode.

7. The ash prevention device for the upper and lower berths of the table as claimed in claim 1, wherein: the front side of the controller (9) is provided with a power supply interface, and the controller (9) is connected with a motor in the mounting substrate (1) through a transmission line arranged in the mounting substrate (1).