CN205021581U - Mechanism is got to experiment mousetrap - Google Patents
Mechanism is got to experiment mousetrap Download PDFInfo
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- CN205021581U CN205021581U CN201520781572.8U CN201520781572U CN205021581U CN 205021581 U CN205021581 U CN 205021581U CN 201520781572 U CN201520781572 U CN 201520781572U CN 205021581 U CN205021581 U CN 205021581U
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Abstract
The utility model discloses an experimental instruments, especially a mechanism is got to experiment mousetrap are including chuck, pull rod and handle bar, the chuck includes left clamping jaw, right clamping jaw, left connecting rod, right connecting rod and connecting block, left side clamping jaw and right clamping jaw all are L shape, and left clamping jaw and right clamping jaw all include head end, arm and tail end, the one end of left side connecting rod articulates on the connecting block, the other end articulates the tail end at right clamping jaw, right connecting rod's one end articulates on the connecting block, the other end articulates the tail end at left clamping jaw, the arm of left side clamping jaw articulates with the arm of right clamping jaw, the one end at the handle bar is fixed to the pin joint, the pull rod sets up with the handle bar side by side, pull rod one end is connected with the connecting block, the other end is equipped with the pull ring. The device can replace staff clamp in the squirrel cage and get the experiment mouse, avoids the laboratory technician to be bitten. The device can be used to among the scientific research experiment such as medical science, pharmacy, biology.
Description
Technical field
The utility model relates to a kind of experiment apparatus, particularly relates to a kind of experimental mouse gripping body.
Background technology
Experimental mouse is a kind of animal used as test the most frequently used in scientific research, relates to many field of scientific studies such as medical science, pharmacology, pathology, biology, microbiology.Experimental mouse is generally raises in cages, when experimenter need to get experimental mouse test time, the general mode adopting direct hand to grab mouse tail, puts forward experimental mouse.Because experimental mouse can be hidden, especially when there being many mouse in mouse cage simultaneously, experimental mouse can be cuddled up in a heap, and abuts one another, not out, this time, to mouse tail dew traditional method fiddle with experimental mouse with finger, caught up with, when experimental mouse is run, break tail, and at this moment laboratory technician takes advantage of the occasion to catch mouse tail.This mode the personnel that easily cause injure, and especially the SD rat in laboratory is more violent, often has personnel be snapped wound with the direct fixing head of hand, and the mechanical clamping device therefore inventing a kind of assistant experiment mouse head fixing is extremely necessary.
Publication number is that the Chinese patent document of CN203943762U discloses the fixing mechanical clamping device of a kind of assistant experiment mouse head, comprise left head-clamp and right head-clamp, one end that the tail end of left head-clamp connects left lever by left joint shaft forms hinge arrangement, one end that the tail end of right head-clamp connects right pull bar by right joint shaft forms hinge arrangement, and the lower end that the another end of left lever and the another end of right pull bar are all connected shadoof by middle joint shaft forms compound hinges structure; Left head-clamp is towards the side of right head-clamp, and right head-clamp all has the jag of band locating hole on the side of left head-clamp, locating hole on left head-clamp and the locating shaft of fore shell fit in revolute pair, locating hole on right head-clamp and the locating shaft of back cover fit in revolute pair, the locating shaft of fore shell and the locating shaft of back cover are buckled together composition hinge arrangement, and the utility model solves current medical science, pharmacy, corresponding clamping device is not had, the problem that the personnel that easily cause injure in biological experiment research.
Utility model content
The utility model is intended to provide a kind of experimental mouse gripping body, and this experimental mouse gripping body is different from the mechanical clamping device structure that the assistant experiment mouse head in documents is fixed, but can solve the technical problem of gripping experimental mouse in mouse cage equally.
Experimental mouse gripping body in this programme, comprises chuck, pull bar and handlebar; Chuck comprises left jaw, right jaw, left connecting rod, right connecting rod and contiguous block; Left jaw and right jaw all L-shaped, left jaw and right jaw include head end, arm and tail end; The tail end that one end of left connecting rod is hinged on contiguous block, the other end is hinged on right jaw; The tail end that one end of right connecting rod is hinged on contiguous block, the other end is hinged on left jaw; The arm of left jaw and one end that arm is hinged, pin joint is fixed on handlebar of right jaw; Pull bar and handlebar are arranged side by side; Pull bar one end is connected with contiguous block, the other end is provided with draw ring.
This mechanical work principle: left jaw, right jaw, left connecting rod, right connecting rod and contiguous block constitute parallel-crank mechanism; The arm of left jaw and one end that arm is hinged, pin joint is fixed on handlebar of right jaw, give parallel-crank mechanism a fixing point; Pull bar one end is connected with contiguous block, the other end is provided with draw ring, is to entangle draw ring to point, and pull pull bar, contiguous block moves, and drives parallel-crank mechanism generation deformation, the head end of left jaw and the head end of right jaw close to each other, chuck is closure state; Use finger push draw ring, by contiguous block reset, the head end of left jaw and the head end of right jaw separated from one another, the open-shaped state of chuck.
Method of operating: hold handlebar, promotes with forefinger or middle finger or pulls draw ring, can realize the folding of chuck.When being pushed away to chuck direction by draw ring with finger, chuck opens, and aims at experimental mouse, and when pulling to draw ring away from chuck with finger, chuck closes, and clamps experimental mouse; Portable handlebar, takes out experimental mouse; Then pushed away to chuck direction by draw ring with finger, chuck opens, release experiment mouse.
Beneficial effect: replace staff to capture experimental mouse with experimental mouse gripping body, avoid the personal injury of laboratory technician.
Prioritization scheme one, based on the optimization of scheme, be provided with extension spring between the pin joint of the arm of left jaw and the arm of right jaw and contiguous block.Contiguous block can automatically reset by extension spring, reduces manual steps.
Prioritization scheme two, as the optimization to prioritization scheme one, be arc inside the head end of left jaw and inside the head end of right jaw, the concave surface of the arc of left jaw is relative with the arc-shaped concave of right jaw.The bodily form of arc clip and experimental mouse matches, and both can be that experimental mouse feels comfortable, clamping can be made again more firm.
Prioritization scheme three, as the optimization to prioritization scheme two, collet interior is provided with sub-folder head; Sub-folder head comprises left sub-folder and right sub-folder; Left Compress Spring is provided with between left sub-folder and left intermediate plate; Right Compress Spring is provided with between right sub-folder and right clamping piece.This structure can the different experimental mouse of gripping body size, and the scope of application is wider.
Prioritization scheme four, as the optimization to prioritization scheme three, left sub-folder and right sub-folder are arc; The concave surface of the left sub-folder of arc is relative with the concave surface of the right sub-folder of arc.The bodily form of arc clip and experimental mouse matches, and both can be that experimental mouse feels comfortable, clamping can be made again more firm.
Prioritization scheme five, as the optimization to prioritization scheme four, the concave surface of left sub-folder and the concave surface of right sub-folder have rubber blanket.Rubber paves cushioning effect, can reduce the injury caused due to experimental mouse struggle.
Prioritization scheme six: as the optimization to prioritization scheme five, rubber is lined with projection.Like this can increasing friction force, make clamping more firm.
Prioritization scheme seven, as the optimization to either a program in base case, prioritization scheme one to prioritization scheme six, handlebar has projection.Projection can increasing friction force, prevents from skidding.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the utility model experimental mouse gripping body embodiment.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: left jaw 11, right jaw 12, left connecting rod 13, right connecting rod 14, contiguous block 15, pull bar 20, draw ring 21, handlebar 30, left sub-folder 41, right sub-folder 42, left Compress Spring 43, right Compress Spring 44, rubber blanket 45, extension spring 50.
Embodiment is substantially as shown in Figure 1:
Experimental mouse gripping body, comprises chuck, pull bar 20 and handlebar 30; Chuck comprises left jaw 11, right jaw 12, left connecting rod 13, right connecting rod 14 and contiguous block 15; Left jaw 11 and right jaw 12 all L-shaped, left jaw 11 and right jaw 12 include head end, arm and tail end; Be arc inside the head end of left jaw 11 and inside the head end of right jaw 12, the concave surface of the arc of left jaw 11 is relative with the arc-shaped concave of right jaw 12; Collet interior is provided with sub-folder head; Sub-folder head comprises left sub-folder 41 and right sub-folder 42; Left Compress Spring 43 is provided with between left sub-folder 41 and left intermediate plate; Right Compress Spring 44 is provided with between right sub-folder 42 and right clamping piece; Left sub-folder 41 and right sub-folder 42 are arc; The concave surface of the left sub-folder of arc 41 is relative with the concave surface of the right sub-folder of arc 42; The rubber blanket 45 that the concave surface of left sub-folder 41 and the concave surface of right sub-folder 42 have band protruding; The tail end that one end of left connecting rod 13 is hinged on contiguous block 15, the other end is hinged on right jaw 12; The tail end that one end of right connecting rod 14 is hinged on contiguous block 15, the other end is hinged on left jaw 11; The arm of left jaw 11 and one end that the arm of right jaw 12 is hinged, pin joint is fixed on handlebar 30; Pull bar 20 and handlebar 30 are arranged side by side; Pull bar 20 one end is connected with contiguous block 15, the other end is provided with draw ring 21.Extension spring 50 is provided with between the pin joint of the arm of left jaw 11 and the arm of right jaw 12 and contiguous block 15; Handlebar 30 has projection.
Hold handlebar 30, promote with forefinger or middle finger or pull draw ring 21, the folding of chuck can be realized.During original state, chuck closes, when needs gripping experimental mouse, aim at experimental mouse, with finger pull draw ring 21, pull bar 20 drives contiguous block 15 to move to the direction away from chuck, parallel-crank mechanism generation deformation, the distance between left jaw 11 and right jaw 12 diminishes, thus drives the distance between left sub-folder 41 and right sub-folder 42 to diminish, when left Compress Spring 43 and right Compress Spring 44 start deformation, illustrate and clamp experimental mouse, suitably exert oneself, keep draw ring 21 invariant position, portable handlebar 30, by experimental mouse gripping out; Then unclamp the finger in draw ring 21, pull bar 20 resets under the effect of extension spring 50, and chuck opens, release experiment mouse.
When being pushed away to chuck direction by draw ring 21 with finger, chuck opens, and aims at experimental mouse, and when pulling to draw ring 21 away from chuck with finger, chuck closes, and clamps experimental mouse; Portable handlebar 30, takes out experimental mouse; Then pushed away to chuck direction by draw ring 21 with finger, chuck opens, release experiment mouse.
Above-described is only preferred embodiment of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite not departing from the utility model structure; some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (8)
1. experimental mouse gripping body, is characterized in that, comprises chuck, pull bar and handlebar; Chuck comprises left jaw, right jaw, left connecting rod, right connecting rod and contiguous block; Left jaw and right jaw all L-shaped, left jaw and right jaw include head end, arm and tail end; The tail end that one end of left connecting rod is hinged on contiguous block, the other end is hinged on right jaw; The tail end that one end of right connecting rod is hinged on contiguous block, the other end is hinged on left jaw; The arm of left jaw and one end that arm is hinged, pin joint is fixed on handlebar of right jaw; Pull bar and handlebar are arranged side by side; Pull bar one end is connected with contiguous block, the other end is provided with draw ring.
2. experimental mouse gripping body according to claim 1, is characterized in that: be provided with extension spring between the pin joint of the arm of described left jaw and the arm of right jaw and described contiguous block.
3. experimental mouse gripping body according to claim 2, is characterized in that: be arc inside the head end of described left jaw and inside the head end of described right jaw, the concave surface of the arc of left jaw is relative with the arc-shaped concave of right jaw.
4. experimental mouse gripping body according to claim 3, is characterized in that: described collet interior is provided with sub-folder head; Sub-folder head comprises left sub-folder and right sub-folder; Left Compress Spring is provided with between left sub-folder and described left jaw; Right Compress Spring is provided with between right sub-folder and described right jaw.
5. experimental mouse gripping body according to claim 4, is characterized in that: described left sub-folder and described right sub-folder are arc; The concave surface of the left sub-folder of arc is relative with the concave surface of the right sub-folder of arc.
6. experimental mouse gripping body according to claim 5, is characterized in that: the concave surface of described left sub-folder and the concave surface of described right sub-folder have rubber blanket.
7. experimental mouse gripping body according to claim 6, is characterized in that: described rubber is lined with projection.
8. experimental mouse gripping body according to any one of claim 1 to 7, is characterized in that: described handlebar has projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520781572.8U CN205021581U (en) | 2015-10-10 | 2015-10-10 | Mechanism is got to experiment mousetrap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520781572.8U CN205021581U (en) | 2015-10-10 | 2015-10-10 | Mechanism is got to experiment mousetrap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205021581U true CN205021581U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520781572.8U Active CN205021581U (en) | 2015-10-10 | 2015-10-10 | Mechanism is got to experiment mousetrap |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324395A (en) * | 2018-03-13 | 2018-07-27 | 山东大学 | Ptysma-absorbing tube takes holder |
| CN108999164A (en) * | 2018-08-23 | 2018-12-14 | 安徽星宇生产力促进中心有限公司 | A kind of refuse sweeping machine waterborne |
| CN109717968A (en) * | 2019-01-25 | 2019-05-07 | 广州医科大学附属口腔医院（广州医科大学羊城医院） | A kind of invisible orthotic device accessory adhering auxiliary place device |
-
2015
- 2015-10-10 CN CN201520781572.8U patent/CN205021581U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324395A (en) * | 2018-03-13 | 2018-07-27 | 山东大学 | Ptysma-absorbing tube takes holder |
| CN108999164A (en) * | 2018-08-23 | 2018-12-14 | 安徽星宇生产力促进中心有限公司 | A kind of refuse sweeping machine waterborne |
| CN109717968A (en) * | 2019-01-25 | 2019-05-07 | 广州医科大学附属口腔医院（广州医科大学羊城医院） | A kind of invisible orthotic device accessory adhering auxiliary place device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180425 Address after: 100083 unit 1916, 4 building, 1 Wang Zhuang Road, Haidian District, Beijing. Patentee after: China controlled innovation (Beijing) Pharmaceutical Research Institute Co Ltd Address before: 401254 No. 4 Changhua Road, Changshou District (longevity) Chemical Industrial Park, Chongqing Patentee before: Chongqing Kangle Pharmaceutical Co., Ltd. |
|
| TR01 | Transfer of patent right |