CN213541746U - Chemistry experiment room environment monitoring device - Google Patents

Chemistry experiment room environment monitoring device Download PDF

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Publication number
CN213541746U
CN213541746U CN202022109622.1U CN202022109622U CN213541746U CN 213541746 U CN213541746 U CN 213541746U CN 202022109622 U CN202022109622 U CN 202022109622U CN 213541746 U CN213541746 U CN 213541746U
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groove
wall
cooperation
mount pad
installation
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CN202022109622.1U
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Chinese (zh)
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韩新宁
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Ningxia Normal University
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Ningxia Normal University
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Abstract

The utility model discloses a chemistry experiment room environment monitoring device, including smoke alarm and mount pad, smoke alarm's top fixedly connected with installation piece, the outer wall symmetry of installation piece is provided with two cooperation pieces, the top of mount pad is run through and is provided with a plurality of fixed orifices, the mounting groove has been seted up to the bottom of mount pad, the bottom symmetry of mount pad has been seted up two cooperation grooves, fixed orifices, cooperation groove all communicate with the mounting groove, the circumference outer wall of mount pad has been seted up the ring channel, the outer wall rotation of mount pad has cup jointed the cover shell; the utility model discloses a set up mount pad, cover shell, cooperation piece, lead to groove etc. through rotating the cover shell, make to lead to groove and cooperation groove align or stagger, can carry on spacingly to the cooperation piece, or take the cooperation groove out with the cooperation piece to realize smoke alarm's dismouting, easy operation is swift, and labour saving and time saving has improved smoke alarm's dismouting efficiency when overhauing the change greatly.

Description

Chemistry experiment room environment monitoring device
Technical Field
The utility model relates to a monitoring device specifically is a chemistry experiment room environment monitoring device.
Background
Chemical laboratories are an important place for providing chemical experimental conditions and scientific exploration thereof. There are a number of instruments inside: an iron stand, an asbestos net, an alcohol lamp and other experimental tools. It is common to have chemical cabinets with commonly used chemicals inside, such as: copper sulfate pentahydrate (CuSO4 & 5H2O, namely chalcanthite), sodium hydroxide solution, limestone, hydrochloric acid and the like, a large number of environment monitoring devices are usually installed in a chemical laboratory, such as a toxic gas detection alarm instrument, a temperature and humidity detector, a monitoring camera, a smoke alarm and the like, so as to monitor environmental parameters in the laboratory in real time, and find danger in time.
However, most of the existing smoke alarms for monitoring in chemical laboratories are directly fixed to ceilings through tools such as bolts, and are time-consuming and labor-consuming to disassemble and assemble when needing to be overhauled and replaced and need to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemistry experiment room environment monitoring device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a chemical laboratory environment monitoring device comprises a smoke alarm and an installation seat, wherein the top of the smoke alarm is fixedly connected with an installation block, the outer wall of the installation block is symmetrically provided with two matching blocks, the top of the installation seat is provided with a plurality of fixing holes in a penetrating manner, the bottom of the installation seat is provided with an installation groove, the bottom of the installation seat is symmetrically provided with two matching grooves, the fixing holes and the matching grooves are communicated with the installation groove, the circumferential outer wall of the installation seat is provided with a ring groove, the outer wall of the installation seat is rotatably sleeved with a casing, the inner wall of the casing is fixedly connected with a limiting ring, the limiting ring is positioned in the ring groove, the corresponding position of the bottom of the casing and the installation groove is provided with an installation hole, the corresponding position of the bottom of the casing and the matching groove is provided with a through groove, and the top end of the, the matching blocks penetrate through the corresponding through grooves and then are positioned in the corresponding matching grooves.
As a further aspect of the present invention: the inside of mount pad and two the department that corresponds in cooperation groove all is provided with chucking mechanism, chucking mechanism includes first inner chamber, the inner wall sliding connection of first inner chamber has first movable block, one side outer wall of first movable block is provided with first spring, the one end of first spring offsets with the lateral wall of first movable block, the other end of first spring offsets with the inner wall of first inner chamber, the first ejector pin of opposite side outer wall fixedly connected with of first spring, the one end of first ejector pin is located the cooperation inslot after running through the inner wall of first inner chamber.
As a further aspect of the present invention: the one end that first ejector pin is located the cooperation inslot is the hemisphere, first draw-in groove has been seted up with the department that corresponds of first ejector pin to the outer wall of cooperation piece, the hemisphere tip of first ejector pin is located first draw-in groove, the size of first draw-in groove with the tip size looks adaptation of first ejector pin.
As a further aspect of the present invention: the inside symmetry of mount pad is provided with two positioning mechanism, positioning mechanism includes the second inner chamber, the inner wall sliding connection of second inner chamber has the second movable block, the top of second movable block is provided with the second spring, the bottom of second spring offsets with the top of second movable block, the top of second spring offsets with the inner wall of second inner chamber, the bottom fixedly connected with second ejector pin of second movable block, lie in the outside of mount pad behind the inner wall of second inner chamber is run through to the bottom of second ejector pin.
As a further aspect of the present invention: the bottom of second ejector pin is the hemisphere, the second draw-in groove has been seted up with the corresponding department of second ejector pin to the outer wall of cover shell, the hemisphere tip of second ejector pin is located the second draw-in groove, the size of second draw-in groove and the tip size looks adaptation of second ejector pin.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up mount pad, cover shell, cooperation piece, cooperation groove, lead to groove etc. through rotating the cover shell, make to lead to the groove and align or stagger with the cooperation groove, can carry on spacingly to the cooperation piece, or take the cooperation groove out with the cooperation piece to realize smoke alarm's dismouting, easy operation is swift, and labour saving and time saving has improved smoke alarm's dismouting efficiency when overhauing the change greatly.
2. The utility model discloses a set up first movable block, first spring, first ejector pin, first draw-in groove etc. when pin cooperation piece inserts the cooperation inslot, the hemisphere tip of two first ejector pins will tightly support the inner wall of first draw-in groove under the effect of first spring to play certain clamping action to cooperation piece and installation piece, in order to avoid dismantling the in-process in the installation, when leading to groove and cooperation groove align, smoke alarm takes place to fall under the action of gravity.
3. The utility model discloses a set up second movable block, second spring, second ejector pin, second draw-in groove etc. at the in-process that rotates the cover shell, the cooperation of usable second spring, second ejector pin and second draw-in groove, through feeling to change and beat the cooperation of beating the sound suggestion operating personnel and lead to the groove and be in the alignment state with the cooperation groove to further improve operating personnel's work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a chemical laboratory environment monitoring apparatus.
Fig. 2 is a schematic structural diagram of a mounting seat in a chemical laboratory environment monitoring apparatus.
FIG. 3 is a schematic diagram of a housing of a chemical laboratory environment monitoring apparatus.
Fig. 4 is an enlarged view of a point a in fig. 1.
Fig. 5 is an enlarged view at B in fig. 1.
The smoke alarm device comprises a smoke alarm device 1, an installation block 2, a matching block 3, a first clamping groove 4, an installation seat 5, a fixing hole 6, an installation groove 7, a matching groove 8, an annular groove 9, a casing 10, a limiting ring 11, an installation hole 12, a through groove 13, a second clamping groove 14, a clamping mechanism 15, a first inner cavity 16, a first movable block 17, a first spring 18, a first ejector rod 19, a positioning mechanism 20, a second inner cavity 21, a second movable block 22, a second spring 23 and a second ejector rod 24.
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.
Referring to fig. 1 to 5, in the embodiment of the present invention, a chemical laboratory environment monitoring device includes a smoke alarm 1 and a mounting seat 5, a mounting block 2 is fixedly connected to the top of the smoke alarm 1, two matching blocks 3 are symmetrically arranged on the outer wall of the mounting block 2, a plurality of fixing holes 6 are arranged on the top of the mounting seat 5, a mounting groove 7 is arranged at the bottom of the mounting seat 5, two matching grooves 8 are symmetrically arranged at the bottom of the mounting seat 5, the fixing holes 6 and the matching grooves 8 are both communicated with the mounting groove 7, an annular groove 9 is arranged on the circumferential outer wall of the mounting seat 5, a casing 10 is rotatably sleeved on the outer wall of the mounting seat 5, a limiting ring 11 is fixedly connected to the inner wall of the casing 10, the limiting ring 11 is located in the annular groove 9, a mounting hole 12 is arranged at the bottom of the casing 10 and at the position corresponding to the mounting groove 7, through groove 13 has been seted up with the department that corresponds of cooperation groove 8 in the bottom of cover shell 10, the top of installation piece 2 is located mounting groove 7 after passing mounting hole 12, cooperation piece 3 is located corresponding cooperation groove 8 after passing corresponding through groove 13.
The inside and two of mount pad 5 the department that corresponds of cooperation groove 8 all is provided with chucking mechanism 15, chucking mechanism 15 includes first inner chamber 16, the inner wall sliding connection of first inner chamber 16 has first movable block 17, one side outer wall of first movable block 17 is provided with first spring 18, the one end of first spring 18 offsets with the lateral wall of first movable block 17, the other end of first spring 18 offsets with the inner wall of first inner chamber 16, the first ejector pin 19 of the opposite side outer wall fixedly connected with of first spring 18, the one end of first ejector pin 19 is located cooperation groove 8 after running through the inner wall of first inner chamber 16.
The one end that first ejector pin 19 is located cooperation groove 8 is the hemisphere, first draw-in groove 4 has been seted up with the department that corresponds of first ejector pin 19 to the outer wall of cooperation piece 3, the hemisphere tip of first ejector pin 19 is located first draw-in groove 4, the size of first draw-in groove 4 with the tip size looks adaptation of first ejector pin 19.
The inside symmetry of mount pad 5 is provided with two positioning mechanism 20, positioning mechanism 20 includes second inner chamber 21, the inner wall sliding connection of second inner chamber 21 has second movable block 22, the top of second movable block 22 is provided with second spring 23, the bottom of second spring 23 offsets with the top of second movable block 22, the top of second spring 23 offsets with the inner wall of second inner chamber 21, the bottom fixedly connected with second ejector pin 24 of second movable block 22, the bottom of second ejector pin 24 runs through the outside that is located mount pad 5 behind the inner wall of second inner chamber 21.
The bottom end of the second ejector rod 24 is hemispherical, a second clamping groove 14 is formed in the position, corresponding to the second ejector rod 24, of the outer wall of the shell 10, the hemispherical end portion of the second ejector rod 24 is located in the second clamping groove 14, and the size of the second clamping groove 14 is matched with the size of the end portion of the second ejector rod 24.
The utility model discloses a theory of operation is:
during the installation, utilize earlier instrument cooperation fixed orifices 6 such as bolt to fix mount pad 5 on the ceiling surface, later rotate cover shell 10, make mounting hole 12 align mounting groove 7 and cooperation groove 8 with leading to groove 13, later pass mounting hole 12 with cooperation piece 3 and insert in mounting groove 7 and cooperation groove 8 behind installation piece 2 and the cooperation piece 13, rotate cover shell 10 again, make leading to groove 13 stagger with cooperation groove 8, can be to 3 restrictions of cooperation piece in cooperation groove 8, realize the installation to smoke alarm 1.
When needing to dismantle smoke alarm 1, only need rotate cover shell 10, make and lead to groove 13 and cooperate groove 8 to align, can take installation piece 2 and cooperation piece 3 downwards out, realize the dismantlement to smoke alarm 1, easy operation is swift, and labour saving and time saving has improved the dismouting efficiency of smoke alarm 1 when overhauing the change greatly.
The utility model discloses a set up first movable block 17, first spring 18, first ejector pin 19, first draw-in groove 4 etc, when pin cooperation piece 3 inserted the cooperation inslot 8, the hemisphere tip of two first ejector pins 19 will tightly support the inner wall of first draw-in groove 4 under the effect of first spring 18 to play certain clamping action to cooperation piece 3 and installation piece 2, in order to avoid dismantling the in-process in the installation, when leading to groove 13 and cooperation groove 8 and lining up, smoke alarm 1 takes place to fall under the action of gravity.
The utility model is provided with a second movable block 22, a second spring 23, a second mandril 24, a second clamping groove 14 and the like, when through slot 13 is aligned with mating slot 8, the hemispherical end of second ejector pin 24 is located within corresponding second card slot 14, which, by its nature, during disassembly of the smoke alarm 1, when the sleeve 10 is rotated so that the through slot 13 moves just to the bottom of the mating slot 8, the end of the second ejector pin 24 is inserted into the corresponding second slot 14 under the action of the second spring 23, and a certain hitting sound is given out through collision to prompt an operator that the through groove 13 is aligned with the matching groove 8, while continuing to rotate the sleeve 10, the force generated by the deformation of the second spring 23 when the second pin 24 moves out of the second slot 14 is overcome, so as to prompt the operator that the through groove 13 is aligned with the matching groove 8 through the change of hand feeling.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a chemistry experiment room environmental monitoring device, includes smoke alarm (1) and mount pad (5), its characterized in that: the smoke alarm is characterized in that the top of the smoke alarm (1) is fixedly connected with an installation block (2), the outer wall of the installation block (2) is symmetrically provided with two matching blocks (3), the top of the installation seat (5) is provided with a plurality of fixing holes (6) in a penetrating manner, the bottom of the installation seat (5) is provided with an installation groove (7), the bottom of the installation seat (5) is symmetrically provided with two matching grooves (8), the fixing holes (6) and the matching grooves (8) are both communicated with the installation groove (7), the circumferential outer wall of the installation seat (5) is provided with an annular groove (9), the outer wall of the installation seat (5) is rotatably sleeved with a casing (10), the inner wall of the casing (10) is fixedly connected with a limiting ring (11), the limiting ring (11) is positioned in the annular groove (9), the corresponding position of the bottom of the casing (10) and the installation groove (7) is, the bottom of cover shell (10) has seted up logical groove (13) with the department that corresponds of cooperation groove (8), the top of installation piece (2) is located mounting groove (7) after passing mounting hole (12), cooperation piece (3) are located corresponding cooperation groove (8) after passing corresponding logical groove (13).
2. The chemical laboratory environment monitoring apparatus according to claim 1, wherein: the inside and two of mount pad (5) the department of correspondence of cooperation groove (8) all is provided with chucking mechanism (15), chucking mechanism (15) include first inner chamber (16), the inner wall sliding connection of first inner chamber (16) has first movable block (17), one side outer wall of first movable block (17) is provided with first spring (18), the one end of first spring (18) offsets with the lateral wall of first movable block (17), the other end of first spring (18) offsets with the inner wall of first inner chamber (16), the opposite side outer wall fixedly connected with first ejector pin (19) of first spring (18), the one end of first ejector pin (19) runs through and is located cooperation groove (8) behind the inner wall of first inner chamber (16).
3. A chemical laboratory environment monitoring apparatus according to claim 2, wherein: one end of the first ejector rod (19) located in the matching groove (8) is hemispherical, a first clamping groove (4) is formed in the corresponding position of the outer wall of the matching block (3) and the first ejector rod (19), the hemispherical end of the first ejector rod (19) is located in the first clamping groove (4), and the size of the first clamping groove (4) is matched with the size of the end of the first ejector rod (19).
4. The chemical laboratory environment monitoring apparatus according to claim 1, wherein: the inside symmetry of mount pad (5) is provided with two positioning mechanism (20), positioning mechanism (20) include second inner chamber (21), the inner wall sliding connection of second inner chamber (21) has second movable block (22), the top of second movable block (22) is provided with second spring (23), the bottom of second spring (23) offsets with the top of second movable block (22), the top of second spring (23) offsets with the inner wall of second inner chamber (21), the bottom fixedly connected with second ejector pin (24) of second movable block (22), the bottom of second ejector pin (24) runs through the outside that is located mount pad (5) behind the inner wall of second inner chamber (21).
5. The chemical laboratory environment monitoring apparatus according to claim 4, wherein: the bottom of second ejector pin (24) is the hemisphere, second draw-in groove (14) have been seted up with the department that corresponds of second ejector pin (24) to the outer wall of cover shell (10), the hemisphere tip of second ejector pin (24) is located second draw-in groove (14), the size of second draw-in groove (14) and the tip size looks adaptation of second ejector pin (24).
CN202022109622.1U 2020-09-23 2020-09-23 Chemistry experiment room environment monitoring device Active CN213541746U (en)

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Application Number Priority Date Filing Date Title
CN202022109622.1U CN213541746U (en) 2020-09-23 2020-09-23 Chemistry experiment room environment monitoring device

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Application Number Priority Date Filing Date Title
CN202022109622.1U CN213541746U (en) 2020-09-23 2020-09-23 Chemistry experiment room environment monitoring device

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Publication Number Publication Date
CN213541746U true CN213541746U (en) 2021-06-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114585195A (en) * 2022-04-06 2022-06-03 天津港中煤华能煤码头有限公司 Abnormal body temperature alarm device for coal wharf

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114585195A (en) * 2022-04-06 2022-06-03 天津港中煤华能煤码头有限公司 Abnormal body temperature alarm device for coal wharf

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