CN212432193U

CN212432193U - Automatic change instrument and meter dust keeper

Info

Publication number: CN212432193U
Application number: CN202020978190.5U
Authority: CN
Inventors: 黄立忠
Original assignee: Shanghai Yueyu Energy Technology Co ltd
Current assignee: Shanghai Yueyu Energy Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-29
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses an automatic change instrument and meter dust keeper, including the dust cover, the front end of dust cover is provided with the dust door, be provided with the hinge between dust cover and the dust door, the inboard of dust door is provided with the glass window, the bottom of dust cover is run through and is provided with the dead lever, the upper end of dead lever is provided with the instrument main part, and the upper end of dust cover is provided with the mechanism of taking out, the mechanism of taking out includes upper cover, first through-hole, magnet, second through-hole, iron round pin, the upper end of dust cover is provided with the upper cover, the one end of upper cover is inside to be hollowed and is provided with first through-hole, the inboard of first through-hole is provided with magnet, the inside of dust cover is hollowed and is provided with the second through-hole, the inside of first through. An automatic change instrument and meter dust keeper, dust keeper's installation and dismantlement can be convenient for, the installation is more stable.

Description

Automatic change instrument and meter dust keeper

Technical Field

The utility model relates to an instrument and meter field of preventing dust, in particular to change instrument and meter dust keeper.

Background

The instrument is an instrument or equipment for detecting, measuring, observing and calculating various physical quantities, material components, physical parameters and the like, and a vacuum leak detector, a pressure gauge, a length measuring instrument, a microscope, a multiplier and the like belong to instruments; traditional automatic instrument and meter dust keeper has some shortcomings, and the workshop dust is heavier, and the instrument and meter is direct to expose in the workshop easily by dust pollution, influences instrument and meter's sensitivity for a long time like this, and dust keeper is difficult for the installation and dismantles, is connected insufficiently stably between dust keeper and the instrument simultaneously, in order to solve above-mentioned problem, we have proposed this kind of automatic instrument and meter dust keeper.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an automatic change instrument and meter dust keeper can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic change instrument and meter dust keeper, includes the dust cover, the front end of dust cover is provided with the dust door, be provided with the hinge between dust cover and the dust door, the inboard of dust door is provided with the glass window, the bottom of dust cover is run through and is provided with the dead lever, the upper end of dead lever is provided with the instrument main part, and the upper end of dust cover is provided with the extraction mechanism, extraction mechanism includes upper cover, first through-hole, magnet, second through-hole, iron round pin, the upper end of dust cover is provided with the upper cover, the inside of one end of upper cover is hollowed and is provided with first through-hole, the inboard of first through-hole is provided with magnet, the inside of dust cover is hollowed and is provided with the second through-hole, the inside of first through-hole, second through-hole is run through and is provided with the iron, The limiting rod, the round block, the spring and the supporting pad.

Preferably, the lower extreme of upper cover and the upper end swing joint of dust cover, the inside fixed connection of one end of first through-hole and upper cover, the inboard fixed connection of magnet and first through-hole, the inside fixed connection of one end of second through-hole and dust cover, the inboard swing joint of iron round pin and first through-hole, second through-hole, the one end magnetism of iron round pin is inhaled mutually with the one end magnetism of magnet.

Preferably, the both ends of dust cover all are provided with fixed pipe, the inside of fixed pipe is run through and is provided with the restriction pole, the outside surface of restriction pole is provided with the disk, the one end of disk is provided with the spring, the one end of restriction pole is provided with the supporting pad.

Preferably, the one end of fixed pipe and the one end fixed connection of dust cover, the inside swing joint of restriction pole and fixed pipe, the inboard of circle piece and the surface fixed connection of restriction pole, the surface swing joint of spring and restriction pole, the one end of supporting pad and the one end fixed connection of restriction pole.

Preferably, the hinge is fixedly connected with the dust cover, the hinge is fixedly connected with the dust-proof door, and the rear end of the dust-proof door is movably connected with the front end of the dust cover through the hinge.

Preferably, the outer side of the glass window is fixedly connected with the inner side of the dustproof door, the fixed rod is movably connected with the bottom of the dustproof cover, and the upper end of the fixed rod is fixedly connected with the lower end of the instrument main body.

Compared with the prior art, the utility model discloses following beneficial effect has: the automatic instrument dustproof device comprises a round block, a limiting rod, a dust cover, a fixing rod, a spring, a limiting rod, a supporting pad, a dust cover, a fixing rod and two groups of supporting pads, wherein the round block is driven to slide on the inner side of the fixing tube by pulling the limiting rod when the automatic instrument dustproof device is used and installed, the spring on the inner side of the fixing tube is compressed by moving the round block, the supporting pad can be driven to move towards the inner wall of the dust cover while the limiting rod moves, the fixing rod at the lower end of an instrument main body penetrates through the bottom of the dust cover, the instrument main body is installed at a specified position, the limiting rod is loosened, the spring resets under the action of the elastic force of the spring, the spring resets to push the round block to drive the limiting rod to move towards the instrument main body, the limiting rod moves to push the supporting pad, through running through the inside of first through-hole, second through-hole with the iron round pin and attracting mutually with magnet can be fixed between upper cover and the dust cover, make things convenient for device's installation and dismantlement, it is more convenient, comparatively practical, the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a dustproof device for an automatic instrument of the present invention;

FIG. 2 is a schematic sectional view of the dustproof device for the automatic instrument of the present invention;

FIG. 3 is an enlarged schematic view of the dustproof device A of the present invention;

fig. 4 is an enlarged schematic structural view of a B of the dustproof device of the automatic instrument. FIG. 1, dust shield; 2. a hinge; 3. a dust-proof door; 4. a glass window; 5. fixing the rod; 6. a meter main body; 7. a take-out mechanism; 71. an upper cover; 72. a first through hole; 73. a magnet; 74. a second through hole; 75. an iron pin; 8. a support mechanism; 81. a fixed tube; 82. a restraining bar; 83. a round block; 84. a spring; 85. a support pad.

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.

As shown in fig. 1-4, an automatic instrument and meter dustproof device comprises a dustproof cover 1, a dustproof door 3 is arranged at the front end of the dustproof cover 1, a hinge 2 is arranged between the dustproof cover 1 and the dustproof door 3, a glass window 4 is arranged on the inner side of the dustproof door 3, a fixing rod 5 is arranged at the bottom of the dustproof cover 1 in a penetrating manner, an instrument main body 6 is arranged at the upper end of the fixing rod 5, a taking-out mechanism 7 is arranged at the upper end of the dustproof cover 1, the taking-out mechanism 7 comprises an upper cover 71, a first through hole 72, a magnet 73, a second through hole 74 and an iron pin 75, the upper end of the dustproof cover 1 is provided with the upper cover 71, the first through hole 72 is arranged in an inner hollow manner at one end of the upper cover 71, the magnet 73 is arranged on the inner side of the first through hole 72, the dustproof cover 1 is provided with the second through hole 74 in a hollow, the support mechanism 8 includes a fixing tube 81, a restricting rod 82, a round block 83, a spring 84, and a support pad 85.

The lower end of the upper cover 71 is movably connected with the upper end of the dust cover 1, the first through hole 72 is fixedly connected with the inside of one end of the upper cover 71, the magnet 73 is fixedly connected with the inner side of the first through hole 72, the second through hole 74 is fixedly connected with the inside of one end of the dust cover 1, the iron pin 75 is movably connected with the inner sides of the first through hole 72 and the second through hole 74, and one end of the iron pin 75 is magnetically attracted with one end of the magnet 73.

Both ends of dust cover 1 all are provided with fixed pipe 81, and the inside of fixed pipe 81 is run through and is provided with restriction pole 82, and the outside surface of restriction pole 82 is provided with round piece 83, and the one end of round piece 83 is provided with spring 84, and the one end of restriction pole 82 is provided with supporting pad 85.

One end of fixed pipe 81 and the one end fixed connection of dust cover 1, the inside swing joint of restriction pole 82 and fixed pipe 81, the inboard of circle piece 83 and the outer fixed surface of restriction pole 82 are connected, spring 84 and the outer surface swing joint of restriction pole 82, the one end of supporting pad 85 and the one end fixed connection of restriction pole 82.

Hinge 2 and dust cover 1 fixed connection, hinge 2 and dustproof door 3 fixed connection, the front end swing joint of hinge 2 and dust cover 1 is passed through to dustproof door 3 rear end.

The outside of glass window 4 and the inboard fixed connection of dustproof door 3, dead lever 5 and the bottom swing joint of dust cover 1, the upper end of dead lever 5 and the lower extreme fixed connection of instrument main part 6.

It should be noted that, the utility model relates to an automatic change instrument and meter dust keeper, use when installing to drive the disk 83 to slide in the inboard of fixed pipe 81 through pulling restriction lever 82, disk 83 removes and compresses the inboard spring 84 of fixed pipe 81, can drive supporting pad 85 towards the inner wall of dust cover 1 when restriction lever 82 removes, run through the bottom of dust cover 1 with dead lever 5 of instrument main part 6 lower extreme, and install instrument main part 6 in the assigned position, loosen restriction lever 82 this moment, spring 84 resets under self elastic force, spring 84 resets and promotes disk 83 and drives restriction lever 82 towards instrument main part 6 and remove, restriction lever 82 removes and promotes supporting pad 85 towards instrument main part 6 and removes, support the both ends of instrument main part 6 simultaneously through two sets of supporting pads 85, thereby reach the mesh of connecting dust cover 1 and instrument main part 6 together, connect integratively through dust cover 1 and instrument main part 6 and can make the device installation more stable, cover upper cover 71 in the upper end of dust cover 1 again, through running through the inside of first through-hole 72, second through-hole 74 with iron round pin 75 and with magnet 73 attract mutually can be with fixed between upper cover 71 and the dust cover 1, facilitate the installation and the dismantlement of device, it is more convenient, surpassed traditional automatic instrument and meter dust keeper on the use prospect, it is comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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. The utility model provides an automatic change instrument and meter dust keeper, includes dust cover (1), its characterized in that: the dustproof cover is characterized in that a dustproof door (3) is arranged at the front end of the dustproof cover (1), a hinge (2) is arranged between the dustproof cover (1) and the dustproof door (3), a glass window (4) is arranged on the inner side of the dustproof door (3), a fixing rod (5) is arranged at the bottom of the dustproof cover (1) in a penetrating mode, an instrument main body (6) is arranged at the upper end of the fixing rod (5), a taking-out mechanism (7) is arranged at the upper end of the dustproof cover (1), the taking-out mechanism (7) comprises an upper cover (71), a first through hole (72), a magnet (73), a second through hole (74) and an iron pin (75), the upper cover (71) is arranged at the upper end of the dustproof cover (1), the first through hole (72) is formed in an empty mode in one end of the upper cover (71), the magnet (73) is arranged on the inner side of the first through, the inside of first through-hole (72), second through-hole (74) is run through and is provided with iron round pin (75), the one end of dust cover (1) is provided with supporting mechanism (8), supporting mechanism (8) are including fixed pipe (81), gag lever post (82), round block (83), spring (84), supporting pad (85).

2. The automatic instrument and meter dustproof device according to claim 1, wherein: the lower extreme of upper cover (71) and the upper end swing joint of dust cover (1), the inside fixed connection of one end of first through-hole (72) and upper cover (71), the inboard fixed connection of magnet (73) and first through-hole (72), the inside fixed connection of one end of second through-hole (74) and dust cover (1), the inboard swing joint of iron round pin (75) and first through-hole (72), second through-hole (74), the one end magnetism of iron round pin (75) is inhaled mutually with the one end magnetism of magnet (73).

3. The automatic instrument and meter dustproof device according to claim 1, wherein: the both ends of dust cover (1) all are provided with fixed pipe (81), the inside of fixed pipe (81) is run through and is provided with restriction lever (82), the outside surface of restriction lever (82) is provided with circle piece (83), the one end of circle piece (83) is provided with spring (84), the one end of restriction lever (82) is provided with supporting pad (85).

4. The automatic instrument and meter dustproof device according to claim 1, wherein: the one end of fixed pipe (81) and the one end fixed connection of dust cover (1), the inside swing joint of restriction pole (82) and fixed pipe (81), the inboard of circle piece (83) and the surface fixed connection of restriction pole (82), the surface swing joint of spring (84) and restriction pole (82), the one end fixed connection of one end and restriction pole (82) of supporting pad (85).

5. The automatic instrument and meter dustproof device according to claim 1, wherein: hinge (2) and dust cover (1) fixed connection, hinge (2) and dust door (3) fixed connection, the front end swing joint of hinge (2) and dust cover (1) is passed through to dust door (3) rear end.

6. The automatic instrument and meter dustproof device according to claim 1, wherein: the outer side of the glass window (4) is fixedly connected with the inner side of the dustproof door (3), the fixing rod (5) is movably connected with the bottom of the dustproof cover (1), and the upper end of the fixing rod (5) is fixedly connected with the lower end of the instrument main body (6).