CN215680126U - Dustproof device for precision instrument - Google Patents

Abstract

The utility model discloses a dustproof device for a precision instrument, which comprises a bottom plate, wherein a dustproof box is arranged on the right side of the top of the bottom plate, a box door is movably connected to the right side of the dustproof box, a fixing mechanism matched with the box door for use is arranged on the right side of the top of the dustproof box, and dovetail blocks matched with the bottom plate for use are fixedly connected to the bottoms of the front side and the rear side of the dustproof box. The dustproof device for the precision instrument is matched with the bottom plate, the dustproof box, the box door, the fixing mechanism, the dovetail block, the dovetail groove, the adjusting mechanism, the connecting plate, the first movable sleeve, the positioning block, the first clamping groove, the second clamping groove, the handle, the through hole and the through hole, so that the problems that the existing dustproof device for the precision instrument is inconvenient to use by a user, a large amount of time and energy of the user are consumed when the precision instrument is taken out, the use of the user is influenced, inconvenience is brought to the user, and the practicability of the device is reduced are solved.

Description

Dustproof device for precision instrument

Technical Field

The utility model belongs to the technical field of precision instrument protection, and particularly relates to a dustproof device for a precision instrument.

Background

The precision instrument is an important branch of the instrument and meter, and the technical index is some specific data for reflecting the performance and function of the precision instrument, which is not only a basic basis for designing the precision instrument, but also an important basis for inspecting the quality of the finished product.

Precision instruments are required to be used in various fields, and the problems in the prior art are that: the existing dustproof device for the precision instrument is inconvenient for a user to use, can consume a large amount of time and energy of the user when the precision instrument is taken out, thereby influencing the use of the user, bringing inconvenience to the user and reducing the practicability of the device.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the dustproof device for the precision instrument, which has the advantage of convenience in use and solves the problems that the existing dustproof device for the precision instrument is inconvenient for a user to use, and a great amount of time and energy of the user are consumed when the precision instrument is taken out, so that the use of the user is influenced, the inconvenience is brought to the user, and the practicability of the device is reduced.

The utility model is realized in such a way, the dustproof device for the precision instrument comprises a bottom plate, wherein the right side of the top of the bottom plate is provided with a dustproof box, the right side of the dustproof box is movably connected with a box door, the right side of the top of the dustproof box is provided with a fixing mechanism matched with the box door for use, the bottoms of the front side and the rear side of the dustproof box are fixedly connected with dovetail blocks matched with the bottom plate for use, the top of the bottom plate is provided with a dovetail groove matched with the dovetail blocks for use, the bottom of the left side of the dustproof box is provided with an adjusting mechanism, the bottom of the adjusting mechanism is provided with a connecting plate, the left side of the top of the connecting plate is fixedly connected with a first movable sleeve matched with the adjusting mechanism for use, the left side of the bottom of the connecting plate is fixedly connected with a positioning block, the top of the bottom plate is sequentially provided with a first clamping groove and a second clamping groove matched with the positioning block for use from left to right, the bottom of the positioning block extends to the inner cavity of the second clamping groove.

Preferably, the fixing mechanism comprises a shell, a pull ring is arranged at the top of the shell, a fixing rod matched with the box door is fixedly connected to the bottom of the pull ring, the bottom of the fixing rod penetrates through the inner cavity of the shell and is sequentially sleeved with a first spring and a limiting plate, and the bottom of the fixing rod penetrates through the outer side of the shell.

Preferably, the adjusting mechanism comprises a positioning plate, a push plate is arranged at the top of the positioning plate, a connecting rod is fixedly connected to the bottom of the push plate, a second spring is sleeved on the surface of the connecting rod, and the bottom of the connecting rod penetrates through the bottom of the positioning plate and is fixedly connected with a second movable sleeve matched with the connecting plate for use.

Preferably, the bottom of the dustproof box is in contact with the bottom plate, the connection part of the rear side of the box door and the dustproof box is movably connected through a hinge, the front side of the right side of the box door is fixedly connected with a handle, one side, close to the inner wall of the dovetail groove, of the dovetail block is in contact with the inner wall of the dovetail groove, and one side, close to the inner wall of the second clamping groove, of the positioning block is in contact with the inner wall of the second clamping groove.

Preferably, the bottom of the shell is fixedly connected with the dustproof box, through holes matched with the fixing rods are formed in the top and the bottom of the shell, the surface of each fixing rod is in contact with the inner wall of the first spring, the surface of each fixing rod is fixedly connected with the inner wall of the limiting plate, one side, close to the inner wall of the shell, of each limiting plate is in contact with the inner wall of the shell, one side, close to the box door, of each fixing rod is in contact with the box door, and the bottom of the right side of each fixing rod is in an arc shape.

Preferably, the right side of the positioning plate is fixedly connected with the dust-proof box, the surface of the connecting rod is in contact with the inner wall of the second spring, a through hole matched with the connecting rod is formed in the top of the positioning plate, one side, close to the positioning plate, of the first movable sleeve is movably connected with the positioning plate through a first rotating shaft, and one side, close to the connecting plate, of the second movable sleeve is movably connected with the connecting plate through a second rotating shaft.

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

1. the dustproof device for the precision instrument is provided with the bottom plate, the dustproof box, the box door, the fixing mechanism, the dovetail block, the dovetail groove, the adjusting mechanism, the connecting plate, the first movable sleeve, the positioning block, the first clamping groove, the second clamping groove, the handle, the through hole and the through hole which are matched for use, the problems that the existing dustproof device for the precision instrument is inconvenient for a user to use, a large amount of time and energy of the user are consumed when the precision instrument is taken out, the use of the user is influenced, inconvenience is brought to the user, and the practicability of the device is reduced are solved.

2. The fixing mechanism is arranged, so that the box door can be limited, the position of the box door is prevented from deviating, dust enters an inner cavity of the dustproof box, and the practicability of the device is improved.

3. The adjusting mechanism is arranged, so that the position of the positioning block can be conveniently adjusted, a user can conveniently move the position of the dustproof box, and the user can conveniently take out a precise instrument.

4. According to the dustproof box, the dustproof effect can be achieved by arranging the dustproof box and the box door, dust on a precision instrument is prevented from falling, the box door can be conveniently rotated by arranging the hinge, a user can conveniently rotate the box door by arranging the handle, the limiting effect can be achieved by arranging the dovetail block and the dovetail groove, the dustproof box is prevented from moving out of the top of the bottom plate, meanwhile, the stability of the dustproof box during moving is improved, the fixing effect can be achieved by arranging the positioning block, the limiting effect can be achieved by arranging the first clamping groove and the second clamping groove, and the position of the positioning block can be conveniently fixed.

5. The fixing device is provided with the through hole, so that the fixing rod can move conveniently, the fixing effect can be achieved by arranging the first spring, the fixing effect of the fixing rod on the box door is increased, the limiting effect can be achieved by arranging the limiting plate, the spring can be extruded conveniently, and the position of the box door can be fixed conveniently by arranging the fixing rod.

6. The positioning plate can be fixed by arranging the positioning plate, can be connected by arranging the connecting rod, can be fixed by arranging the second spring, can improve the fixing effect of the positioning block, is convenient for the connecting rod to move by arranging the through hole, is convenient for adjusting the position of the positioning plate by arranging the first movable sleeve and the second movable sleeve, and is convenient for the positioning plate to rotate by arranging the first rotating shaft and the second rotating shaft.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a right side cross-sectional view of a structure provided by an embodiment of the present invention;

FIG. 3 is a front cross-sectional view of a structure provided by an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A in accordance with an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B in accordance with an embodiment of the present invention;

fig. 6 is an enlarged view of a portion of C in fig. 3 according to an embodiment of the present invention.

In the figure: 1. a base plate; 2. a dust-proof box; 3. a box door; 4. a fixing mechanism; 401. a housing; 402. a pull ring; 403. fixing the rod; 404. a first spring; 405. a limiting plate; 5. a dovetail block; 6. a dovetail groove; 7. an adjustment mechanism; 701. positioning a plate; 702. pushing the plate; 703. a connecting rod; 704. a second spring; 705. a second movable sleeve; 8. a connecting plate; 9. a first movable sleeve; 10. positioning blocks; 11. a first card slot; 12. a second card slot; 13. a handle; 14. a port; 15. and a through hole.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 6, a dust-proof device for a precision instrument provided by an embodiment of the present invention includes a bottom plate 1, a dust-proof box 2 is disposed on the right side of the top of the bottom plate 1, a box door 3 is movably connected to the right side of the dust-proof box 2, a fixing mechanism 4 used in cooperation with the box door 3 is disposed on the right side of the top of the dust-proof box 2, dovetail blocks 5 used in cooperation with the bottom plate 1 are fixedly connected to the bottoms of the front side and the rear side of the dust-proof box 2, dovetail grooves 6 used in cooperation with the dovetail blocks 5 are formed on the top of the bottom plate 1, an adjusting mechanism 7 is disposed on the bottom of the left side of the dust-proof box 2, a connecting plate 8 is disposed on the bottom of the adjusting mechanism 7, a first movable sleeve 9 used in cooperation with the adjusting mechanism 7 is fixedly connected to the left side of the top of the connecting plate 8, a positioning block 10 is fixedly connected to the left side of the top of the bottom plate 1, a first clamping groove 11 and a second clamping groove 12 used in cooperation with the positioning block 10 are sequentially formed from left side to right side, the bottom of the positioning block 10 extends to the inner cavity of the second locking groove 12.

Referring to fig. 1, 2 and 3, the fixing mechanism 4 includes a housing 401, a pull ring 402 is disposed at a top of the housing 401, a fixing rod 403 cooperating with the door 3 is fixedly connected to a bottom of the pull ring 402, a first spring 404 and a limiting plate 405 are sequentially sleeved on a bottom of the fixing rod 403 penetrating through an inner cavity of the housing 401, and a bottom of the fixing rod 403 penetrating through an outer side of the housing 401.

Adopt above-mentioned scheme: through setting up fixed establishment 4, can play limiting displacement to chamber door 3, avoid the position of chamber door 3 to take place the drift to cause the dust to get into the inner chamber of dust proof box 2, increased the device's practicality.

Referring to fig. 6, the adjusting mechanism 7 includes a positioning plate 701, a push plate 702 is disposed on the top of the positioning plate 701, a connecting rod 703 is fixedly connected to the bottom of the push plate 702, a second spring 704 is sleeved on the surface of the connecting rod 703, and the bottom of the connecting rod 703 penetrates through to the bottom of the positioning plate 701 and is fixedly connected to a second movable sleeve 705 used in cooperation with the connecting plate 8.

Adopt above-mentioned scheme: through setting up adjustment mechanism 7, conveniently adjust the position of locating piece 10, the person of facilitating the use removes the position of dust proof box 2, and the person of facilitating the use takes out precision instrument.

Referring to fig. 1, 2, 3 and 5, the bottom of the dustproof box 2 contacts the bottom plate 1, the connection part of the rear side of the box door 3 and the dustproof box 2 is movably connected through a hinge, the front side of the right side of the box door 3 is fixedly connected with a handle 13, one side of the dovetail block 5 close to the inner wall of the dovetail groove 6 contacts the inner wall of the dovetail groove 6, and one side of the positioning block 10 close to the inner wall of the second clamping groove 12 contacts the inner wall of the second clamping groove 12.

Adopt above-mentioned scheme: through setting up dust proof box 2 and chamber door 3, can play dustproof effect, avoid falling the dust on the precision instruments, through setting up the hinge, make things convenient for chamber door 3 to rotate, through setting up handle 13, the person of facilitating the use rotates chamber door 3, through setting up dovetail 5 and dovetail 6, can play limiting displacement, avoid dust proof box 2 to shift out from bottom plate 1's top, stability when having increased dust proof box 2 simultaneously and removing, through setting up locating piece 10, can play the fixed action, through setting up first draw-in groove 11 and second draw-in groove 12, can play limiting displacement, the position of locating piece 10 is conveniently fixed.

Referring to fig. 1, 3 and 4, the bottom of the housing 401 is fixedly connected to the dust-proof box 2, the top and the bottom of the housing 401 are both provided with through holes 14 used in cooperation with the fixing rods 403, the surfaces of the fixing rods 403 contact with the inner wall of the first spring 404, the surfaces of the fixing rods 403 are fixedly connected to the inner wall of the limiting plate 405, one side of the limiting plate 405 close to the inner wall of the housing 401 contacts with the inner wall of the housing 401, one side of the fixing rods 403 close to the door 3 contacts with the door 3, and the bottom of the right side of the fixing rods 403 is arc-shaped.

Adopt above-mentioned scheme: through setting up opening 14, make things convenient for dead lever 403 to remove, through setting up first spring 404, can play the fixed action, increased dead lever 403 and to the fixed effect of chamber door 3, through setting up limiting plate 405, can play limiting displacement, conveniently extrude spring 404, through setting up dead lever 403, conveniently fix the position of chamber door 3.

Referring to fig. 3 and 6, the right side of the positioning plate 701 is fixedly connected to the dust-proof box 2, the surface of the connecting rod 703 is in contact with the inner wall of the second spring 704, the top of the positioning plate 701 is provided with a through hole 15 used in cooperation with the connecting rod 703, one side of the first movable sleeve 9 close to the positioning plate 701 is movably connected to the positioning plate 701 through a first rotating shaft, and one side of the second movable sleeve 705 close to the connecting plate 8 is movably connected to the connecting plate 8 through a second rotating shaft.

Adopt above-mentioned scheme: through setting up locating plate 701, can play the fixed action, through setting up connecting rod 703, can play the connection effect, through setting up second spring 704, can play the fixed action to locating piece 10, increase the fixed effect of locating piece 10, through setting up through-hole 15, make things convenient for connecting rod 703 to remove, through setting up first movable sleeve 9 and second movable sleeve 705, conveniently adjust the position of locating plate 701, through setting up first pivot and second pivot, make things convenient for locating plate 701 to rotate.

The working principle of the utility model is as follows:

when the device is used, a user puts a precision instrument on the top of the bottom plate 1, then pushes the push plate 702 downwards, the push plate 702 drives the second movable sleeve 705 to move downwards through the connecting rod 703 and extrude the second spring 704, the second movable sleeve 705 drives the connecting plate 8 to rotate, one side of the connecting plate 8 close to the first movable sleeve 9 drives the first movable sleeve 9 to rotate on the surface of the positioning plate 701, the connecting plate 8 drives the positioning block 10 to move out of the inner cavity of the first clamping groove 11, then the dust box 2 moves rightwards, the dust box 2 drives the dovetail block 5 to slide in the inner cavity of the dovetail groove 6, so that the dust box 2 covers the surface of the precision instrument, the push plate 702 is loosened, the force released after the second spring 704 is compressed drives the connecting rod 703 to move upwards through the push plate 702, the connecting rod 703 drives the connecting plate 8 to reset through the second movable sleeve 705, the connecting plate 8 drives the positioning block 10 to enter the inner cavity of the second clamping groove 12 and fix the position of the dust box 2, the user rotates chamber door 3 through handle 13, and chamber door 3 rotates slowly and is closed with dust box 2, and chamber door 3 can extrude dead lever 403, and dead lever 403 can rebound after receiving the extrusion and extrude first spring 404 through limiting plate 405, and after chamber door 3 and dust box 2 were closed completely, the power of release passed through limiting plate 405 after the compression of first spring 404 drove dead lever 403 and moves down, and dead lever 403 fixes the position of chamber door 3.

In summary, the following steps: this dust keeper for precision instruments, through setting up bottom plate 1, dustproof case 2, chamber door 3, fixed establishment 4, dovetail block 5, dovetail 6, adjustment mechanism 7, the connecting plate 8, first movable sleeve 9, locating piece 10, first draw-in groove 11, second draw-in groove 12, handle 13, the cooperation of opening 14 and through-hole 15 is used, it is not convenient for the user to use to have solved current dust keeper for precision instruments, can consume a large amount of time and efforts of user when taking out precision instruments, thereby influence the user and use, bring inconvenience for the user, the problem of the practicality of the device has been reduced, this dust keeper for precision instruments, possess convenient to use's advantage, be worth promoting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dust keeper for precision instruments, includes bottom plate (1), its characterized in that: the dust prevention box is characterized in that a dust prevention box (2) is arranged on the right side of the top of the bottom plate (1), a box door (3) is movably connected to the right side of the dust prevention box (2), a fixing mechanism (4) matched with the box door (3) for use is arranged on the right side of the top of the dust prevention box (2), a dovetail block (5) matched with the bottom plate (1) for use is fixedly connected to the bottoms of the front side and the rear side of the dust prevention box (2), a dovetail groove (6) matched with the dovetail block (5) for use is formed in the top of the bottom plate (1), an adjusting mechanism (7) is arranged at the bottom of the left side of the dust prevention box (2), a connecting plate (8) is arranged at the bottom of the adjusting mechanism (7), a first movable sleeve (9) matched with the adjusting mechanism (7) for use is fixedly connected to the left side of the top of the connecting plate (8), a positioning block (10) is fixedly connected to the left side of the bottom of the connecting plate (8), the top of the bottom plate (1) is sequentially provided with a first clamping groove (11) and a second clamping groove (12) which are matched with the positioning blocks (10) from left to right, and the bottoms of the positioning blocks (10) extend to the inner cavity of the second clamping groove (12).

2. The dust-proof device for a precision instrument according to claim 1, wherein: fixing mechanism (4) include casing (401), the top of casing (401) is provided with pull ring (402), the bottom fixedly connected with of pull ring (402) is with dead lever (403) that chamber door (3) cooperation was used, the bottom of dead lever (403) is run through to the inner chamber of casing (401) and is overlapped in proper order and is equipped with first spring (404) and limiting plate (405), the outside to casing (401) is run through to the bottom of dead lever (403).

3. The dust-proof device for a precision instrument according to claim 1, wherein: the adjusting mechanism (7) comprises a positioning plate (701), a push plate (702) is arranged at the top of the positioning plate (701), a connecting rod (703) is fixedly connected to the bottom of the push plate (702), a second spring (704) is sleeved on the surface of the connecting rod (703), and a second movable sleeve (705) which is matched with the connecting plate (8) to be used is penetrated through the bottom of the positioning plate (701) and is fixedly connected to the bottom of the connecting rod (703).

4. The dust-proof device for a precision instrument according to claim 1, wherein: the bottom and the bottom plate (1) contact of dust-proof box (2), hinge swing joint is passed through with the junction of dust-proof box (2) to the rear side of chamber door (3), front side fixedly connected with handle (13) on chamber door (3) right side, one side that dovetail (5) are close to dovetail (6) inner wall contacts with the inner wall of dovetail (6), one side that locating piece (10) are close to second draw-in groove (12) inner wall contacts with the inner wall of second draw-in groove (12).

5. The dust-proof device for a precision instrument according to claim 2, wherein: the bottom and the dust prevention case (2) fixed connection of casing (401), opening (14) that use with dead lever (403) cooperation are all seted up to the top and the bottom of casing (401), the surface of dead lever (403) and the inner wall contact of first spring (404), the surface of dead lever (403) and the inner wall fixed connection of limiting plate (405), one side that limiting plate (405) are close to casing (401) inner wall and the inner wall contact of casing (401), one side and chamber door (3) contact that dead lever (403) are close to chamber door (3), the bottom on dead lever (403) right side is circular-arcly.

6. A dust-proof device for a precision instrument according to claim 3, wherein: the right side and the dust proof box (2) fixed connection of locating plate (701), the surface of connecting rod (703) and the inner wall contact of second spring (704), through-hole (15) that use with connecting rod (703) cooperation are seted up to the top of locating plate (701), one side that first movable sleeve (9) are close to locating plate (701) passes through first pivot swing joint with locating plate (701), one side that second movable sleeve (705) are close to connecting plate (8) passes through second pivot swing joint with connecting plate (8).

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