CN206191184U - Toxic gas detection device is used in laboratory - Google Patents

Abstract

The utility model discloses a toxic gas detection device is used in laboratory, including the casing, the top of casing sets up fluted one, the equal fixed mounting in both ends of a recess bottom has the fixed strip, the recess no. 2 that lies in recess both sides is offered at the top of casing, movable mounting has the connecting block in the recess no. 2, the one end fixed mounting that recess no. 2 was kept away from to the connecting block has the briquetting that is located the fixed strip top, the briquetting is close to one side of shells inner wall and has seted up the draw -in groove, the equal movable mounting in inside at casing both ends has the cutting of joint in the draw -in groove. The utility model discloses a setting up the briquetting, having reached the effect of fixed mask, can fix the screen in recess no. 1, the cooperation fixed strip removes by the screen is unable, and it can lift up when the screen needs to be changed to set up rotatable briquetting simultaneously, lets the screen that damages taken out, lets the change screen that the staff can be more convenient to improve staff's work efficiency.

Description

A kind of use for laboratory toxic gas detection device

Technical field

The utility model is related to gas detection equipment technical field, specially a kind of use for laboratory toxic gas detection dress Put.

Background technology

With the growth in the living standard of people, article of the in the market for needed for supply people are daily is also more and more, and These articles often produce substantial amounts of gas in manufacturing process, and these gases can be directly discharged in air, so factory All these gases can be detected with instrument in the lab before discharge gas, the surface of instrument body can set one For the display screen of staff's viewing, to facilitate staff to operate instrument；But if instrument is in use Having damaged causes the screen of display screen to crack, and can produce influence to staff, if screen can be changed Words, can bother very much, can reduce the operating efficiency of staff.

Utility model content

The purpose of this utility model is to provide a kind of use for laboratory toxic gas detection device, possesses and is convenient for changing screen Advantage, solve the problems, such as that screen update is inconvenient.

To achieve the above object, the utility model provides following technical scheme：A kind of use for laboratory toxic gas detection dress Put, including housing, fluted one is opened up at the top of the housing, the two ends of the bottom of the groove one are installed with fixation Bar, offers in the groove two positioned at the both sides of groove one, the groove two at the top of the housing and is movably installed with contiguous block, institute State contiguous block and be installed with briquetting at the top of fixed strip away from one end of groove two, the briquetting is near inner walls Side offers draw-in groove, and the inside at the housing two ends is movably installed with the cutting being connected in draw-in groove, the cutting away from One end of draw-in groove runs through housing and extends to the outside of housing, and the inside of the housing offers the groove positioned at cutting bottom Three, the inside at the housing two ends is movably installed with accommodating block, and the bottom of the accommodating block runs through cutting and is connected to groove In three, the internal activity of the accommodating block is provided with transmission device, and the transmission device includes fix bar, the top of the fix bar End runs through accommodating block and extends to the outside of accommodating block, and the bottom on the fix bar surface is installed with conical gear one, institute State conical gear one to be engaged with conical gear two, thread groove is offered at the axle center of the conical gear two, in the thread groove Drive link is movably installed with, the outer wall of the drive link is provided with the screw thread being adapted with thread groove, one end of the drive link Through conical gear two and fixed block is installed with, the inwall of the housing offers the stopper slot being adapted with fixed block, The fixed block runs through accommodating block and is connected in stopper slot away from one end of drive link.

Preferably, the two ends of the contiguous block are installed with projection, the both sides of the inner walls offer with The groove four that projection is adapted, the projection is movably arranged in groove four.

Preferably, it is installed with drive block at the top of the fix bar, the drive block is shaped as circle.

Preferably, the inside of the accommodating block offers the storage tank positioned at the bottom of conical gear two, and the fix bar is lived It is dynamic to be arranged in storage tank.

Preferably, the both sides of the accommodating block bottom offer the port being adapted with fixed block, the fixed block position In in port.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the utility model has reached the effect of fixed mask by setting briquetting, screen can be fixed on into groove one It is interior, coordinate fixed strip to be moved by screen, while set rotatable briquetting can be lifted when screen needs and changes, allow damage Bad screen can be taken out, and allow staff more easily to change screen, so as to improve the work of staff Efficiency.

2nd, the utility model has reached the effect of fixing bigslip by setting accommodating block, can fit three by cutting Fix, cutting can be fixed briquetting, prevent cutting from departing from from draw-in groove, while setting transportable accommodating block energy Enough allow the cutting can be extracted out from draw-in groove, crush block can rotate, and simple structure, can be user-friendly.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is the utility model structure schematic top plan view；

Fig. 3 is the schematic side view of the utility model structure conical gear two；

Fig. 4 is the partial structurtes enlarged diagram of the utility model A-A.

In figure：1 housing, 2 grooves one, 3 fixed strips, 4 grooves two, 5 contiguous blocks, 6 briquettings, 7 draw-in grooves, 8 cuttings, 9 accommodating blocks, 10 grooves three, 11 transmission devices, 111 fix bars, 112 conical gears one, 113 conical gears two, 114 drive links, 12 fixed blocks, 13 stopper slots, 14 thread grooves, 15 screw threads, 16 projections, 17 grooves four, 18 drive blocks, 19 storage tanks, 20 ports.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Fig. 1-4, a kind of use for laboratory toxic gas detection device, including housing 1 are referred to, the top of housing 1 offers Groove 1, screen can be accommodated by opening up groove 1, and the two ends of the bottom of groove 1 are installed with fixed strip 3, pass through Setting fixed strip 3 can block screen, and screen will not be tampered in groove 1, and the top of housing 1 is offered positioned at groove one Contiguous block 5 is movably installed with the groove 24 of 2 both sides, groove 24, the two ends of contiguous block 5 are installed with projection 16, shell The both sides of the inwall of body 1 offer the groove 4 17 being adapted with projection 16, and projection 16 is movably arranged in groove 4 17, passes through Setting projection 16 can coordinate with groove 4 17, and contiguous block 5 is fixed in groove 24, while contiguous block 5 can be rotated, Contiguous block 5 is installed with the briquetting 6 positioned at the top of fixed strip 3 away from one end of groove 24, can by setting contiguous block 5 Fixed briquetting 6, can crush block 6 can rotate, by setting briquetting 6, reached the effect of fixed mask, screen can be consolidated It is scheduled in groove 1, coordinates fixed strip 3 that screen cannot be moved, while set rotatable briquetting 6 can be needed more in screen Lifted when changing, allow the screen of damage to be taken out, allow staff more easily to change screen, so as to improve work Make the operating efficiency of personnel, briquetting 6 offers draw-in groove 7, the inside activity peace at the two ends of housing 1 near the side of the inwall of housing 1 Equipped with the cutting 8 being connected in draw-in groove 7, cutting 8 runs through housing 1 and extends to the outside of housing 1 away from one end of draw-in groove 7, leads to Crossing setting cutting 8 can coordinate with draw-in groove 7, and briquetting 6 is fixed, and crush block 6 cannot rotate, and the inside of housing 1 offers position In the groove 3 10 of the bottom of cutting 8, the inside at the two ends of housing 1 is movably installed with accommodating block 9, houses the bottom of block 9 through slotting Bar 8 is simultaneously connected in groove 3 10, by setting accommodating block 9, has reached the effect of fixing bigslip 8, being capable of fit 3 10 Cutting 8 is fixed, cutting 8 can be fixed briquetting 6, prevent cutting 8 from departing from from draw-in groove 7, while setting can be moved Dynamic accommodating block 9 can allow the cutting 8 can to extract out in the draw-in groove 7, and crush block 6 can rotate, and simple structure, can be conveniently User uses, and the internal activity of accommodating block 9 is provided with transmission device 11, and transmission device 11 includes fix bar 111, fix bar 111 top runs through accommodating block 9 and extends to the outside of accommodating block 9, and the top of fix bar 111 is installed with drive block 18, Drive block 18 is shaped as circle, and by setting drive block 18 user can be allowed can more easily to drive fix bar 111 Rotation, the bottom on the surface of fix bar 111 is installed with conical gear 1, circular cone can be driven by setting fix bar 111 Gear 1 is rotated, and the inside of accommodating block 9 offers the storage tank 19 positioned at the bottom of conical gear 2 113, and fix bar 111 is lived It is dynamic to be arranged in storage tank 19, fix bar 111 can be accommodated by opening up storage tank 19, fix bar 111 can be rotated more Plus it is stable, conical gear 1 is engaged with conical gear 2 113, and conical gear can be driven by setting conical gear 1 2 113 rotations, offer in thread groove 14, thread groove 14 at the axle center of conical gear 2 113 and are movably installed with drive link 114, The outer wall of drive link 114 is provided with the screw thread 15 being adapted with thread groove 14, and biography can be driven by setting conical gear 2 113 The transverse shifting of lever 114, one end of drive link 114 runs through conical gear 2 113 and is installed with fixed block 12, by setting Drive link 114 can drive the transverse shifting of fixed block 12, fixed block 12 is departed from stopper slot 13, the inwall of housing 1 offer with The stopper slot 13 that fixed block 12 is adapted, fixed block 12 runs through accommodating block 9 and is connected to stopper slot away from one end of drive link 114 In 13, can be coordinated with stopper slot 13 by setting fixed block 12, accommodating block 9 is fixed in groove 3 10, house the bottom of block 9 Both sides offer the port 20 being adapted with fixed block 12, fixed block 12 is located in port 20, and fixed block 12 is shaped as Rectangle, by opening up the port 20 being adapted with fixed block 12, can allow conical gear 2 113 that drive link 114 can be driven horizontal To movement.

When using, fix bar 111 can be driven to rotate so as to drive conical gear 1 to rotate by rotary drive block 18, Conical gear 1 drives conical gear 2 113 to rotate, and conical gear 2 113 drives the transverse shifting of drive link 114 so as to drive Fixed block 12 departs from stopper slot 13, at this moment just can extract accommodating block 9 out from housing 1, then extracts cutting 8 out from draw-in groove 7, Then just rotatable briquetting 6, then can just take out, it is necessary to when installing, screen be installed the screen of damage from groove 1 Between two fixed strips 3, then briquetting 6 is pressed on screen, then cutting 8 is injected in draw-in groove 7, then accommodating block 9 is inserted Enter in groove 3 10, finally invert drive block 18 and inject in stopper slot 13 fixed block 12.

In sum：The use for laboratory toxic gas detection device, by the top of housing 1 open up groove 1 for Screen is placed, and rotatable briquetting 6 is set in the both sides of groove 1 and be used for fixed mask, solve screen update not side Just problem.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of use for laboratory toxic gas detection device, including housing (1), it is characterised in that：Opened at the top of the housing (1) Groove one (2) is provided with, the two ends of the bottom of the groove one (2) are installed with fixed strip (3), the top of the housing (1) Offer in the groove two (4) positioned at the both sides of groove one (2), the groove two (4) and be movably installed with contiguous block (5), the company Connect block (5) and be installed with briquetting (6) at the top of fixed strip (3) away from one end of groove two (4), the briquetting (6) is leaned on The side of nearly housing (1) inwall offers draw-in groove (7), and the inside at housing (1) two ends is movably installed with and is connected to draw-in groove (7) cutting (8) in, the cutting (8) is run through housing (1) and extends to the outside of housing (1) away from one end of draw-in groove (7), The inside of the housing (1) offers the groove three (10) positioned at cutting (8) bottom, and the inside at housing (1) two ends is lived Dynamic to be provided with accommodating block (9), the bottom of the accommodating block (9) is run through cutting (8) and is connected in groove three (10), described accommodating The internal activity of block (9) is provided with transmission device (11), and the transmission device (11) includes fix bar (111), the fix bar (111) top runs through accommodating block (9) and extends to the outside of accommodating block (9), and the bottom on fix bar (111) surface is fixed Conical gear one (112) is installed, the conical gear one (112) is engaged with conical gear two (113), the conical gear two (113) offered at axle center in thread groove (14), the thread groove (14) and be movably installed with drive link (114), the transmission The outer wall of bar (114) is provided with the screw thread (15) being adapted with thread groove (14), and circular cone is run through in one end of the drive link (114) Gear two (113) is simultaneously installed with fixed block (12), and the inwall of the housing (1) offers what is be adapted with fixed block (12) Stopper slot (13), the fixed block (12) is run through accommodating block (9) and is connected to stopper slot (13) away from one end of drive link (114) It is interior.

2. a kind of use for laboratory toxic gas detection device according to claim 1, it is characterised in that：The contiguous block (5) two ends are installed with projection (16), and the both sides of housing (1) inwall offer what is be adapted with projection (16) Groove four (17), the projection (16) is movably arranged in groove four (17).

3. a kind of use for laboratory toxic gas detection device according to claim 1, it is characterised in that：The fix bar (111) it is installed with drive block (18) at the top of, the drive block (18) is shaped as circle.

4. a kind of use for laboratory toxic gas detection device according to claim 1, it is characterised in that：The accommodating block (9) inside offers the storage tank (19) positioned at the bottom of conical gear two (113), and the fix bar (111) is movably arranged on In storage tank (19).

5. a kind of use for laboratory toxic gas detection device according to claim 1, it is characterised in that：The accommodating block (9) both sides of bottom offer the port (20) being adapted with fixed block (12), and the fixed block (12) is positioned at port (20) It is interior.