CN209330863U - A kind of cages for experimental animals into air outlet structure - Google Patents
A kind of cages for experimental animals into air outlet structure Download PDFInfo
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- CN209330863U CN209330863U CN201822128415.3U CN201822128415U CN209330863U CN 209330863 U CN209330863 U CN 209330863U CN 201822128415 U CN201822128415 U CN 201822128415U CN 209330863 U CN209330863 U CN 209330863U
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- cage tool
- portable pillar
- cages
- air outlet
- experimental animals
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Abstract
The utility model discloses a kind of cages for experimental animals into air outlet structure, is related to cages for experimental animals technical field, it is intended to solve the problems, such as that existing cages for experimental animals is easy to influence experimental data authenticity.Its key points of the technical solution are that being movably set with portable pillar in air inlet and air outlet；One end of portable pillar is extend into cage tool, and the other end of portable pillar is located at outside cage tool and is provided with limited post；Limited post far from one end of cage tool be provided with through corresponding portable pillar and with the gas channel that is connected to inside cage tool；The elastic component for applying the elastic force along portable pillar length direction to cage tool is connected between limited post and cage tool, one end that portable pillar protrudes into cage tool is provided with the locating part for preventing portable pillar to be detached from cage tool.By the setting of portable pillar and elastic component, certain displacement along limited post length direction is provided to be connected to the tracheae of air inlet and air outlet, has the advantages that can effectively ensure that experimental data authenticity.
Description
Technical field
The utility model relates to cages for experimental animals technical fields, more particularly, to a kind of disengaging gas of cages for experimental animals
Structure.
Background technique
Cages for experimental animals is a kind of cabinet that the animal for being used to test is stored, observed, and generally comprises cabinet
And case lid, the gas outlet for being provided with the air inlet for being connected with air inlet pipe on cabinet and being connected with escape pipe, air inlet pipe and an air outlet pipe
For making to maintain constant draught head in cabinet.
Existing Authorization Notice No. is that the Chinese patent of CN204466547U discloses a kind of ventilation experimental cage tool comprising case
Body and the overhead guard being fastened on above cabinet, connection fixed by snap between cabinet and overhead guard, overhead guard side wall are equipped with air inlet
Mouth and air outlet, overhead guard are equipped with partition, and overhead guard is divided into air inlet storehouse and gas storehouse out, air inlet and air inlet storehouse phase by partition
Logical, air outlet is communicated with gas storehouse out.
But prior art among the above has the following deficiencies: since cabinet needs mobile or is transported to specific bit
Set, in air inlet and air outlet be inserted into tracheae after, when cabinet when moving, just positioned at the tracheae position of air inlet and air outlet
The phenomenon that being easy to produce the displacement along air inlet or air outlet axis direction, corresponding tracheae generation is easy to cause to fall off influences gas
Leakproofness between pipe and cabinet, to be easy to influence the authenticity of experimental data.
Utility model content
The purpose of the utility model is to provide a kind of cages for experimental animals into air outlet structure, and having can effectively ensure that
The effect of experimental data authenticity.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of cages for experimental animals into air outlet structure, including the air inlet and air outlet being arranged on cage tool lateral wall,
Portable pillar is movably set in the air inlet and the gas outlet；One end of the portable pillar is extend into cage tool, described
The other end of portable pillar is located at outside cage tool and is provided with limited post；The limited post is provided with far from one end of cage tool through correspondence
Portable pillar and with the gas channel that is connected to inside cage tool；It is connected between the limited post and cage tool for applying to cage tool along work
The elastic component of the elastic force in dynamic column length direction, one end that the portable pillar protrudes into cage tool, which is provided with, prevents portable pillar to be detached from cage tool
Locating part.
By using above-mentioned technical proposal, portable pillar can be moved along its axis, and the elastic component to offset with limited post can be with
To cage tool apply along portable pillar length direction elastic force, thus for be connected to the tracheae of air inlet and air outlet provide it is certain
Along the displacement of limited post length direction, in mobile cage tool, tracheae is not easily to fall off, will not influence between tracheae and cage tool
Leakproofness has the advantages that can effectively ensure that experimental data authenticity.
The utility model is further arranged to: along the length side of portable pillar on the inner sidewall of the air inlet and air outlet
To pilot sleeve open at one end is provided with, the open at one end of the pilot sleeve is located at outside cage tool, the pilot sleeve it is another
One end is protruded into cage tool；The limited post and elastic component are respectively positioned in pilot sleeve, and the portable pillar passes through the interior of pilot sleeve
Bottom wall is simultaneously extend into cage tool, and the elastic component is between limited post and the inner bottom wall of pilot sleeve.
By using above-mentioned technical proposal, pilot sleeve has guiding role, limited post can be made along pilot sleeve
It is radial to stablize movement.
The utility model is further arranged to: the portable pillar protrudes on the lateral wall of one end of cage tool to be circumferentially arranged along it
Have a first annular card slot, the locating part is the first rubber ring being arranged in first annular card slot, first rubber ring with
The exterior bottom wall of pilot sleeve offsets.
By using above-mentioned technical proposal, when original state, the exterior bottom wall of the first rubber ring and pilot sleeve offsets, and has
The effect of limit and sealing.
The utility model is further arranged to: the portable pillar protrudes on the lateral wall of one end of cage tool to be circumferentially arranged along it
There is the second annular slot, second annular slot is between the first annular groove card slot and limited post；Second annular slot
It is inside provided with the second rubber ring, second rubber ring is used to after mobile set distance, lead with described when portable pillar into cage tool
It offsets to the inner bottom wall of sleeve.
By using above-mentioned technical proposal, for portable pillar into cage tool after mobile set distance, the second rubber ring can be with guiding
The inner bottom wall of sleeve offsets, and the second rubber ring and the first rubber ring cooperate, and has the function of that portable pillar moving range can be limited.
The utility model is further arranged to: being provided on the lateral wall of the portable pillar and the connection of corresponding gas channel
Deflector hole, the deflector hole is between first annular card slot and the second annular slot.
The utility model is further arranged to: the deflector hole is evenly distributed at least two along the circumferential direction of portable pillar.
By using above-mentioned technical proposal, the caliber size that gas channel is located at one end in cage tool is less than gas channel and is located at cage
The caliber size of one end outside tool presses limited post to second to cage tool internal direction when needing the pressure in removal cage tool
The inner bottom wall of rubber ring and pilot sleeve can be such that deflector hole protrudes into cage tool after offseting, to increase steam caliber, accelerate
Pressure release speed.
The utility model is further arranged to: the gas channel at the gas outlet, which is located at one end in cage tool and is provided with, to be used for
Cross the filter screen of air filtering.
By using above-mentioned technical proposal, filter screen can filter air and impurity in cage tool, avoid at gas outlet
Tracheae is blocked.
The utility model is further arranged to: being arranged with mounting ring on the lateral wall that the pilot sleeve is located in cage tool
The inner sidewall of plate, described installation ring flat-plate one end is bonded with the lateral wall of pilot sleeve, the filter screen and the installation ring flat-plate other end
Inner sidewall be fixedly connected；The pilot sleeve is fixedly connected by screw with the inner sidewall of cage tool.
By using above-mentioned technical proposal, facilitates and remove installation ring flat-plate, to be cleaned or be replaced to filter screen.
In conclusion the advantageous effects of the utility model are as follows:
1, by the setting of portable pillar, limited post and elastic component, there is the effect that can effectively ensure that experimental data authenticity
Fruit；
2, by the setting of pilot sleeve, stability when portable pillar movement is improved；
3, by the setting of the first rubber ring and the second rubber ring, there is the work for the moving distance that can limit portable pillar
With also improving the leakproofness between portable pillar and pilot sleeve.
Detailed description of the invention
Fig. 1 is the overall structure diagram into air outlet structure of the cages for experimental animals shown in the utility model embodiment；
Fig. 2 is the configuration schematic diagram into air outlet structure of the cages for experimental animals shown in the utility model embodiment；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is shown in the utility model embodiment for embodying filter screen and installing the schematic diagram of ring flat-plate connection relationship.
In figure, 1, air inlet；2, gas outlet；3, portable pillar；31, locating part；32, first annular card slot；33, the second annular
Card slot；34, the second rubber ring；35, deflector hole；4, limited post；41, gas channel；5, elastic component；6, pilot sleeve；7, filter screen；
71, ring flat-plate is installed；72, otic placode；8, tracheae.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of cages for experimental animals disclosed by the utility model into air outlet structure, including 1 He of air inlet
Gas outlet 2, air inlet 1 and gas outlet 2 are arranged on the lateral wall of cage tool.Air inlet 1 and gas outlet 2 are rounded, air inlet 1
With pilot sleeve 6 open at one end is fixedly installed on the inner sidewall of gas outlet 2, the open at one end of pilot sleeve 6 is located at cage
Tool is outer, and the other end of pilot sleeve 6 protrudes into cage tool.
Referring to Figures 1 and 2, the portable pillar 3 that can be moved along its axis is equipped in pilot sleeve 6, one end of portable pillar 3 passes through
The inner bottom wall of pilot sleeve 6 is simultaneously extend into cage tool, and the other end of portable pillar 3 reaches outside cage tool and is located in pilot sleeve 6.It is living
Dynamic column 3 is provided with limited post 4 close to one end that pilot sleeve 6 is open, and limited post 4 also is located in pilot sleeve 6.Limited post 4 is remote
One end from cage tool offers gas channel 41, and gas channel 41 is connected to through corresponding portable pillar 3 and with cage tool inside, and gas channel
41 caliber sizes for being located at one end in cage tool are less than its caliber size for being located at the outer one end of cage tool.41 He of gas channel of air inlet 1
The gas channel 41 of gas outlet 2 is respectively connected with tracheae 8, and two tracheaes 8 are respectively used to air inlet and outlet.
Referring to Fig. 3, it is arranged with elastic component 5 in portable pillar 3, elastic component 5 is preferably spring, one end of spring in the present embodiment
It offsets with limited post 4, the inner bottom wall of the other end and pilot sleeve 6 of spring offsets, for applying to cage tool along 3 length of portable pillar
The elastic force in direction.
Referring to Fig. 3, portable pillar 3 protrudes on the lateral wall of one end of cage tool and offers first annular card slot 32 along its circumferential direction,
Finite place piece 31 is set in first annular card slot 32, locating part 31 is the first rubber ring being stuck in first annular card slot 32.Just
When beginning state, the exterior bottom wall of the first rubber ring and pilot sleeve 6 offsets, and for preventing portable pillar 3 to be detached from cage tool, is also used for increasing
Leakproofness between portable pillar 3 and pilot sleeve 6.The lateral wall that portable pillar 3 protrudes into one end of cage tool and is located in pilot sleeve 6
On along its circumferential direction offer the second annular slot 33, the second annular slot 33 is between the first annular groove card slot and limited post 4.The
The second rubber ring 34 is provided in second ring card slot 33, after the mobile set distance into cage tool of portable pillar 3, the second rubber ring 34
It offsets with the inner bottom wall of pilot sleeve 6, plays the role of limit and sealing.
Referring to Fig. 3, offered on the lateral wall of portable pillar 3 and the deflector hole 35 of corresponding gas channel 41 connection, deflector hole
35 between first annular card slot 32 and the second annular slot 33.Deflector hole 35 along the circumferential direction of portable pillar 3 be evenly distributed with to
It is two few, it is preferable that in the present embodiment, deflector hole 35 is provided with seven.
Referring to Fig.1 and Fig. 4, one end that the gas channel 41 at covering gas outlet 2 is located in cage tool is additionally provided in cage tool
Filter screen 7, filter screen 7 and portable pillar 3(are referring to having a certain distance between Fig. 3), for filtering air in cage tool and miscellaneous
Matter.Preferably, it is arranged with C-shaped installation ring flat-plate 71 on the lateral wall that pilot sleeve 6 is located in cage tool, 71 one end of ring flat-plate is installed
Inner sidewall be bonded with the lateral wall of pilot sleeve 6, filter screen 7 with installation 71 other end of ring flat-plate inner sidewall be fixedly connected.Into
One step, otic placode 72 is provided on the lateral wall of pilot sleeve 6, pilot sleeve 6 passes through the inside of otic placode 72 and screw and cage tool
Wall is fixedly connected.
The implementation principle of the present embodiment are as follows:
Under original state, two tracheaes 8 are tightly connected with two gas channels 41 respectively, two the first rubber rings with it is corresponding
The exterior bottom wall of pilot sleeve 6 offsets, and two springs are in the state compressed slightly.
In mobile cage tool, tracheae 8 can move a certain distance into cage tool, avoid tracheae 8 and gas channel 41 is detached from
Or the case where influencing leakproofness.Due to the setting of spring, when not moving cage tool, the first rubber ring can be in the bullet of corresponding spring
Power effect is lower to offset with the exterior bottom wall of corresponding pilot sleeve 6.
When needing the pressure in quick removal cage tool, limited post 4 is pressed into cage tool, at this point, the air in cage tool
It can quickly be flowed out by deflector hole 35.After unclamping limited post 4, deflector hole 35 return back to guide sleeve under the elastic force effect of spring
In cylinder 6.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of cages for experimental animals into air outlet structure, including the air inlet (1) being arranged on cage tool lateral wall and gas outlet
(2), it is characterised in that: be movably set with portable pillar (3) in the air inlet (1) and the gas outlet (2)；The portable pillar
(3) one end is extend into cage tool, and the other end of the portable pillar (3) is located at outside cage tool and is provided with limited post (4)；The limit
Position column (4) far from one end of cage tool be provided with through corresponding portable pillar (3) and with the gas channel (41) that is connected to inside cage tool；Institute
State the elastic component being connected between limited post (4) and cage tool for applying the elastic force along portable pillar (3) length direction to cage tool
(5), one end that the portable pillar (3) protrudes into cage tool is provided with the locating part (31) for preventing portable pillar (3) to be detached from cage tool.
2. a kind of cages for experimental animals according to claim 1 into air outlet structure, it is characterised in that: the air inlet
(1) and the length direction on the inner sidewall of gas outlet (2) along portable pillar (3) is provided with pilot sleeve open at one end (6), institute
The open at one end for stating pilot sleeve (6) is located at outside cage tool, and the other end of the pilot sleeve (6) protrudes into cage tool；The limit
Column (4) and elastic component (5) are respectively positioned in pilot sleeve (6), and the portable pillar (3) passes through the inner bottom wall of pilot sleeve (6) and stretches
Enter into cage tool, the elastic component (5) is located between limited post (4) and the inner bottom wall of pilot sleeve (6).
3. a kind of cages for experimental animals according to claim 2 into air outlet structure, it is characterised in that: the portable pillar
(3) it protrudes on the lateral wall of one end of cage tool and is provided with first annular card slot (32) along its circumferential direction, the locating part (31) is to set
The first rubber ring in first annular card slot (32) is set, the exterior bottom wall of first rubber ring and pilot sleeve (6) offsets.
4. a kind of cages for experimental animals according to claim 3 into air outlet structure, it is characterised in that: the portable pillar
(3) it protrudes on the lateral wall of one end of cage tool and is provided with the second annular slot (33) along its circumferential direction, second annular slot
(33) between the first annular groove card slot and limited post (4)；The second rubber ring is provided in second annular slot (33)
(34), after second rubber ring (34) is used to move set distance into cage tool when portable pillar (3), with the pilot sleeve
(6) inner bottom wall offsets.
5. a kind of cages for experimental animals according to claim 4 into air outlet structure, it is characterised in that: the portable pillar
(3) it is provided on lateral wall and is located at first with the deflector hole (35) of corresponding gas channel (41) connection, the deflector hole (35)
Between annular slot (32) and the second annular slot (33).
6. a kind of cages for experimental animals according to claim 5 into air outlet structure, it is characterised in that: the deflector hole
(35) circumferential direction along portable pillar (3) is evenly distributed at least two.
7. a kind of cages for experimental animals according to claim 2 into air outlet structure, it is characterised in that: the gas outlet
(2) the gas channel (41) at is located at one end in cage tool and is provided with filter screen (7) for filtering air.
8. a kind of cages for experimental animals according to claim 7 into air outlet structure, it is characterised in that: the pilot sleeve
(6) installation ring flat-plate (71), the inner sidewall and guiding of described installation ring flat-plate (71) one end are arranged on the lateral wall being located in cage tool
The lateral wall of sleeve (6) is bonded, and the filter screen (7) is fixedly connected with the inner sidewall of installation ring flat-plate (71) other end；It is described to lead
It is fixedly connected to sleeve (6) by screw with the inner sidewall of cage tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822128415.3U CN209330863U (en) | 2018-12-18 | 2018-12-18 | A kind of cages for experimental animals into air outlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822128415.3U CN209330863U (en) | 2018-12-18 | 2018-12-18 | A kind of cages for experimental animals into air outlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209330863U true CN209330863U (en) | 2019-09-03 |
Family
ID=67757580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822128415.3U Active CN209330863U (en) | 2018-12-18 | 2018-12-18 | A kind of cages for experimental animals into air outlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209330863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110574698A (en) * | 2019-10-14 | 2019-12-17 | 苏州建发塑料制品有限公司 | Laboratory animal feeding cage with air circulation function |
-
2018
- 2018-12-18 CN CN201822128415.3U patent/CN209330863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110574698A (en) * | 2019-10-14 | 2019-12-17 | 苏州建发塑料制品有限公司 | Laboratory animal feeding cage with air circulation function |
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