CN215228805U - Ammonia stress box for animal experiment - Google Patents

Abstract

The utility model discloses an ammonia stress case for animal experiments, the power distribution box comprises a box body, the left end opening of box rotates the lock and has the apron, the right-hand member of box is equipped with aerifys the mechanism. This an ammonia stress case for animal experiments, through the air pump, the setting of branch pipe one and branch pipe two, and the control of automatically controlled three-way valve, make ammonia or outside air can fill inside the box in the ammonia jar, and can monitor the inside ammonia content of box through the ammonia detector, and the inside ammonia content of box can be adjusted as required, and then can test the ammonia stress response of animal, promote the convenience that detects the animal stress response, round bar circular motion can drive the horizontal reciprocating motion of piston, and then through the setting of pipe and check valve two, can carry out the water conservancy diversion to the inside gas of box, make its contact with the ammonia detector fast, promote the precision that ammonia content detected, it is more convenient to put the animal, and the leakproofness is better when closed, avoid the unexpected leakage of ammonia, guarantee test effect.

Description

Ammonia stress box for animal experiment

Technical Field

The utility model relates to an animal stress experiment technical field specifically is an ammonia stress case for animal experiments.

Background

The stress response is the result of interaction of the stimulus with the physical and mental characteristics of an individual, is not only caused by the stimulus, but also related to the knowledge of the individual on the stressor, the experience of the individual in handling stress events and the like, and the individual non-specific response caused by various stressors (stressors) comprises two categories of physiological response and psychological response, wherein the physiological response is represented by sympathetic nerve excitation, increased secretion of pituitary and adrenal cortical hormones, blood sugar increase, blood pressure increase, heart rate acceleration, respiration acceleration and the like; the psychological response includes emotional response, self-defense response, and coping response, and particularly in the field of zoology, the stress response of common animals is closely related to the raising and development of the animals.

An ammonia stress case for animal experiments among the prior art often adopts ordinary case to carry out test, can not fill into the ammonia automatically, and the inside ammonia content of box can not be adjusted as required, be not convenient for test the ammonia stress reaction of animal, the convenience that detects animal stress reaction is poor, and the inside ammonia content of box detects not good, influence the experimental result easily, it is convenient inadequately to get the animal simultaneously, and the leakproofness is better, the easy unexpected leakage of ammonia, further influence the test effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ammonia stress case for animal experiment to solve the ammonia stress case that is arranged in animal experiment among the prior art who provides among the above-mentioned background art and often adopt ordinary case to carry out test, can not fill into the ammonia automatically, and the inside ammonia content of box can not adjust as required, be not convenient for test the ammonia stress of animal, the poor problem of convenience that detects animal stress.

In order to achieve the above object, the utility model provides a following technical scheme: an ammonia stress box for animal experiments comprises a box body, wherein a cover plate is rotatably buckled at an opening at the left end of the box body, a control panel is installed above the left end of the box body, an ammonia tank is fixedly connected at the right end of the box body, and an inflation mechanism is arranged at the right end of the box body;

the inflation mechanism comprises an air pump, an electric control three-way valve, a first branch pipe, a second branch pipe, a bent pipe and a first one-way valve;

the air pump is installed in the top of box, and the end of giving vent to anger of air pump is linked together with the box, the inlet end intercommunication of air pump has automatically controlled three-way valve, the other both ends of automatically controlled three-way valve communicate respectively has branch pipe one and branch pipe two, the end and the ammonia jar of branch pipe one are linked together, the left side of air pump is equipped with the bent pipe, the bent pipe is linked together with the top of box, check valve one is installed to the outer wall of bent pipe. The design can fill ammonia to the box inside like this, and the content of ammonia is adjustable.

Preferably, transparent observation windows are embedded in the front end face and the rear end face of the box body.

Preferably, the top rigid coupling of box has transparent box body, the internally mounted of transparent box body has the ammonia detector, the bottom of transparent box body is linked together through standpipe and box.

Preferably, an air guide mechanism is arranged inside the transparent box body;

the air guide mechanism comprises a frame body, a guide pipe, a one-way valve II, a piston, a push rod, a round rod, a support rod and a motor;

the utility model discloses a lead screw, including framework, box body, check valve two, piston, right-hand member rigid coupling and push rod, framework rigid coupling is in the inner wall left side of transparent box body, the upper and lower both ends of framework all communicate there is the pipe, and the pipe of below runs through transparent box body and is linked together with the box, check valve two is all installed to the outer wall of pipe, the inner wall of framework supports tightly has the piston, the right-hand member rigid coupling of piston has the push rod, the outer wall of push rod and the right-hand member sliding connection of framework, the logical inslot clearance fit in right side of push rod has the round bar, the rear end of round bar and the one end fixed connection of branch, the other end rigid coupling of branch in the output of motor, the motor is installed in the right-hand member of framework. The design can be to the inside gas of box water conservancy diversion like this, makes its contact with the ammonia gas detector fast, promotes the precision that ammonia gas content detected.

Preferably, a connecting mechanism is arranged between the cover plate and the box body;

the connecting mechanism comprises a lantern ring, an inserted link, a wedge groove, a bolt, a spring and an inserted sleeve;

the lantern ring rigid coupling is in the left end of box, the inside sliding connection of the lantern ring has the inserted bar, the spring is installed to the outer wall top of inserted bar, the left end processing of inserted bar has the wedge groove, the inside in wedge groove is inlayed and is equipped with the bolt, the left end threaded connection of bolt and lantern ring, the bottom of inserted bar is pegged graft and is had the plug bush, the plug bush rigid coupling is in the left end of apron. The design makes can rotate fast between apron and the box and open and shut or the lock is sealed like this, promotes the use convenience, and can guarantee box internal seal, avoids the unexpected leakage of ammonia.

Preferably, the nut of the bolt is provided with a grinding line.

Preferably, the contact surface of the plug bush and the plug rod is an inclined surface.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the ammonia stress box for animal experiments has the following advantages:

through the matching among the box body, the cover plate, the transparent observation window, the ammonia tank, the control panel, the ammonia detector and the inflation mechanism, when the device is used, ammonia or external air in the ammonia tank can be inflated into the box body through the arrangement of the air pump, the first branch pipe and the second branch pipe and the control of the electric control three-way valve, the ammonia content in the box body can be monitored through the ammonia detector, the ammonia content in the box body can be adjusted according to needs, the ammonia stress reaction of animals can be tested, and the convenience for detecting the stress reaction of the animals is improved;

through the matching of the box body, the cover plate, the transparent observation window, the ammonia tank, the control panel, the ammonia gas detector and the gas guide mechanism, when the device is used, the circular motion of the round rod can drive the piston to transversely reciprocate through the abutting of the piston and the frame body and the clearance fit of the push rod and the round rod, and further through the arrangement of the guide pipe and the one-way valve II, the gas in the box body can be guided, so that the gas is quickly contacted with the ammonia gas detector, and the detection precision of the ammonia gas content is improved;

through the box, the apron, transparent observation window, ammonia jar, control panel, the cooperation between ammonia detector and the coupling mechanism for the device is when using, the sliding connection of accessible lantern ring and inserted bar, and the grafting of inserted bar and plug bush, make rotation bolt and cooperation spring can drive the inserted bar and slide from top to bottom, make opening and shutting of apron more convenient, it is more convenient to get the animal, and the leakproofness is better when closed, avoids the unexpected leakage of ammonia, guarantees test effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the spring, insert and cover of FIG. 2;

fig. 4 is a schematic structural diagram of the frame, the transparent box body and the ammonia gas detector in fig. 2.

In the figure: 1. the ammonia gas detecting device comprises a box body, 2, a cover plate, 3, a transparent observation window, 4, an ammonia gas tank, 5, a control panel, 6, an inflation mechanism, 601, an air pump, 602, an electric control three-way valve, 603, a first branch pipe, 604, a second branch pipe, 605, a curved pipe, 606, a first one-way valve, 7, an air guide mechanism, 701, a frame body, 702, a guide pipe, 703, a second one-way valve, 704, a piston, 705, a push rod, 706, a round rod, 707, a support rod, 708, a motor, 8, a connecting mechanism, 801, a lantern ring, 802, an inserted rod, 803, a wedge groove, 804, a bolt, 805, a spring, 806, an inserted sleeve, 9, a transparent box body, 10, an ammonia gas detector, 11 and a vertical pipe.

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. 1-4, the present invention provides a technical solution: the utility model provides an ammonia stress case for animal experiment, the power distribution box comprises a box body 1, the equal embedded transparent observation window 3 of installing of terminal surface around the box 1, transparent observation window 3 is convenient for observe the inside of box 1, the left end opening of box 1 rotates the lock and has apron 2, control panel 5 is installed to box 1's left end top, control panel 5 can be to air pump 601, the operating condition of automatically controlled three-way valve 602 and motor 708 is controlled, box 1's top rigid coupling has transparent box body 9, the internally mounted of transparent box body 9 has ammonia detector 10, transparent box body 9 is convenient for observe the registration of ammonia detector 10, standpipe 11 is linked together with box 1 through standpipe 11 in the bottom of transparent box body 9, standpipe 11 makes gas can get into transparent box body 9 and supplies ammonia detector 10 to detect, box 1's right-hand member rigid coupling has ammonia tank 4, box 1's right-hand member is equipped with gas charging mechanism 6.

The inflation mechanism 6 comprises an air pump 601, an electric control three-way valve 602, a first branch pipe 603, a second branch pipe 604, a curved pipe 605 and a first one-way valve 606, the air pump 601 is installed at the top of the box body 1, the air outlet end of the air pump 601 is communicated with the box body 1, the model of the air pump 601 is EDLP600, the air inlet end of the air pump 601 is communicated with the electric control three-way valve 602, the model of the electric control three-way valve 602 is Q644F, the electric control three-way valve 602 can control the air pump 601 to be communicated with the first branch pipe 603 or the second branch pipe 604 so as to introduce ammonia gas or outside air into the box body 1, the other two ends of the electric control three-way valve 602 are respectively communicated with the first branch pipe 603 and the second branch pipe 604, the tail end of the first branch pipe 603 is communicated with the ammonia gas tank 4, the curved pipe 605 is arranged at the left side of the air pump 601, the curved pipe 605 is communicated with the top of the box body 1, the first one-way valve 606 is installed on the outer wall of the curved pipe 605, the one-way valve 606 enables the air pressure in the box body 1 to rise and automatically release, so that the ammonia gas can be filled into the box body 1, and the content of ammonia gas can be adjusted.

An air guide mechanism 7 is arranged in the transparent box body 10, the air guide mechanism 7 comprises a frame body 701, a guide pipe 702, a two-way valve 703, a piston 704, a push rod 705, a round rod 706, a support rod 707 and a motor 708, the frame body 701 is fixedly connected to the left side of the inner wall of the transparent box body 9, the upper end and the lower end of the frame body 701 are both communicated with the guide pipe 702, the guide pipe 702 at the lower part penetrates through the transparent box body 9 and is communicated with the box body 1, the two-way valves 703 are respectively arranged on the outer wall of the guide pipe 702, the opening direction of the two-way valves 703 is reversely arranged, the piston 704 is tightly propped against the inner wall of the frame body 701, the piston 704 moves transversely to drive the air pressure to change, so that the air in the box body 1 can enter the transparent box body 9 after entering the frame body 701, the push rod 705 is fixedly connected to the right end of the piston 704, the push rod 705 is arranged in a T shape, the outer wall of the push rod 705 is connected with the right end of the frame body 701 in a sliding manner, the round rod 706 is in a clearance fit in a through groove at the right side of the push rod 705, the rear end of the round rod 706 is fixedly connected with one end of the supporting rod 707, the supporting rod 707 drives the round rod 706 to do circular motion, the push rod 705 can be driven to do transverse reciprocating motion, the other end of the supporting rod 707 is fixedly connected with the output end of the motor 708, the motor 708 is IKRA-CF, and the motor 708 is installed at the right end of the frame body 701.

A connecting mechanism 8 is arranged between the cover plate 2 and the box body 1, the connecting mechanism 8 comprises a lantern ring 801, an inserted link 802, a wedge groove 803, a bolt 804, a spring 805 and an inserting sleeve 806, the lantern ring 801 is fixedly connected to the left end of the box body 1, the inserted link 802 is slidably connected inside the lantern ring 801, the lantern ring 801 plays a guiding role in guiding the inserted link 802, the spring 805 is installed above the outer wall of the inserted link 802, the spring 805 gives upward force to the inserted link 802, the wedge groove 803 is processed at the left end of the inserted link 802, the bolt 804 is embedded inside the wedge groove 803, the bolt 804 is in threaded connection with the left end of the lantern ring 801, a grinding pattern is processed at the nut of the bolt 804, the grinding pattern increases friction between the bolt 804 and the hand when rotating, the bolt 804 rotates inward to drive the inserted link 802 to slide downward, the outward rotation to drive the inserted link 802 to slide upward, the inserting link 802 is inserted at the bottom of the inserted link 802, the inserting sleeve 806 is inserted with the contact surface of the inserted link 806 being an inclined surface, the inserting sleeve 806 is more tightly the cover plate 802, the cover plate 802 is fastened more tightly the lower the inserted link 802, plug bush 806 rigid coupling is in the left end of apron 2, and the design makes can rotate fast between apron 2 and the box 1 to open and shut or the lock is sealed like this, promotes the use convenience, and can guarantee box 1 internal seal, avoids the unexpected leakage of ammonia.

The working principle of the embodiment is as follows: firstly, the motor 708, the air pump 601 and the electric control three-way valve 602 are all connected with an external power supply, the working state of the electric control three-way valve is controlled by the control panel 5, the animal is placed in the box body 1 by opening the cover plate 2, the ammonia gas or the external air in the ammonia gas tank 4 can be filled in the box body 1 by the arrangement of the air pump 601, the first branch pipe 603 and the second branch pipe 604 and the ammonia gas content in the box body 1 can be monitored by the ammonia gas detector 10, the ammonia gas content in the box body 1 can be adjusted as required, further the ammonia gas stress reaction of the animal can be tested, the piston 704 is tightly abutted with the frame body 701 by the circumferential motion of the round rod 706 and the clearance fit of the round rod 706, the piston 704 can be driven to transversely reciprocate by the circumferential motion of the round rod 706, further, the gas in the box body 1 can be guided by the arrangement of the conduit 702 and the second one-way valve 703, make its quick and ammonia detector 10 contact, promote the precision of ammonia content detection, simultaneously, through the sliding connection of lantern ring 801 and inserted bar 802 to and the grafting of inserted bar 802 and plug bush 806, make rotation bolt 803 and cooperation spring 805 can drive inserted bar 801 and slide from top to bottom, make opening and shutting of apron 2 more convenient, it is more convenient to get the animal of putting, and the leakproofness is better when closed, avoids the unexpected leakage of ammonia, guarantees test effect.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An ammonia stress box for animal experiments, which comprises a box body (1), and is characterized in that: the left end opening of the box body (1) is rotatably buckled with a cover plate (2), a control panel (5) is arranged above the left end of the box body (1), the right end of the box body (1) is fixedly connected with an ammonia tank (4), and the right end of the box body (1) is provided with an inflation mechanism (6);

the inflation mechanism (6) comprises an air pump (601), an electric control three-way valve (602), a first branch pipe (603), a second branch pipe (604), a curved pipe (605) and a first one-way valve (606);

air pump (601) are installed at the top of box (1), and the end of giving vent to anger of air pump (601) is linked together with box (1), the inlet end intercommunication of air pump (601) has automatically controlled three-way valve (602), the other both ends of automatically controlled three-way valve (602) communicate branch pipe one (603) and branch pipe two (604) respectively, the end and the ammonia gas jar (4) of branch pipe one (603) are linked together, the left side of air pump (601) is equipped with bent pipe (605), bent pipe (605) are linked together with the top of box (1), check valve one (606) are installed to the outer wall of bent pipe (605).

2. An ammonia stress chamber for animal experiments according to claim 1, characterized in that: transparent observation windows (3) are embedded in the front end face and the rear end face of the box body (1).

3. An ammonia stress chamber for animal experiments according to claim 1, characterized in that: the top rigid coupling of box (1) has transparent box body (9), the internally mounted of transparent box body (9) has ammonia detector (10), the bottom of transparent box body (9) is linked together through standpipe (11) and box (1).

4. An ammonia stress chamber for animal experiments according to claim 3, characterized in that: an air guide mechanism (7) is arranged in the transparent box body (9);

the air guide mechanism (7) comprises a frame body (701), a guide pipe (702), a one-way valve II (703), a piston (704), a push rod (705), a round rod (706), a support rod (707) and a motor (708);

frame (701) rigid coupling is on the left of the inner wall of transparent box body (9), the upper and lower both ends of frame (701) all communicate there are pipe (702), and pipe (702) of below run through transparent box body (9) and are linked together with box (1), check valve two (703) are all installed to the outer wall of pipe (702), the inner wall of frame (701) supports tightly there is piston (704), the right-hand member rigid coupling of piston (704) has push rod (705), the outer wall of push rod (705) and the right-hand member sliding connection of frame (701), the inside clearance fit of the right side logical groove of push rod (705) has round bar (706), the rear end of round bar (706) and the one end fixed connection of branch (707), the other end rigid coupling of branch (707) is in the output of motor (708), the right-hand member in frame (701) is installed to motor (708).

5. An ammonia stress chamber for animal experiments according to claim 1, characterized in that: a connecting mechanism (8) is arranged between the cover plate (2) and the box body (1);

the connecting mechanism (8) comprises a lantern ring (801), an inserted bar (802), a wedge groove (803), a bolt (804), a spring (805) and an insert sleeve (806);

lantern ring (801) rigid coupling is in the left end of box (1), the inside sliding connection of lantern ring (801) has inserted bar (802), spring (805) are installed to the outer wall top of inserted bar (802), the left end processing of inserted bar (802) has wedge groove (803), the inside of wedge groove (803) is inlayed and is equipped with bolt (804), the left end threaded connection of bolt (804) and lantern ring (801), the bottom of inserted bar (802) is pegged graft and is had plug bush (806), plug bush (806) rigid coupling is in the left end of apron (2).

6. An ammonia stress chamber for animal experiments, according to claim 5, characterized in that: the nut of the bolt (804) is provided with grinding lines.

7. An ammonia stress chamber for animal experiments, according to claim 5, characterized in that: the contact surface of the plug bush (806) and the plug rod (802) is an inclined surface.

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