CN207979815U - A kind of mousing pincers of adjustable jaws arm lengths - Google Patents
A kind of mousing pincers of adjustable jaws arm lengths Download PDFInfo
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- CN207979815U CN207979815U CN201721156862.9U CN201721156862U CN207979815U CN 207979815 U CN207979815 U CN 207979815U CN 201721156862 U CN201721156862 U CN 201721156862U CN 207979815 U CN207979815 U CN 207979815U
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- telescopic rod
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Abstract
The utility model belongs to laboratory mouse trap technical field,More particularly to a kind of mousing pincers of adjustable jaws arm lengths,Including two calipers in left and right,Caliper includes handle ring,Handle ring lower end is equipped with sleeve,Lower cartridge side wall is equipped with the first threaded hole,Fixing screws are equipped in first threaded hole,Telescopic rod is set below sleeve,Telescopic rod top is set in sleeve,Telescopic rod top is equipped with the first blind hole to match with the first threaded hole,Telescopic rod upper surface edge has the first groove,The length dimension of first groove is less than the length dimension of telescopic rod,Telescopic rod lower part radially offers the second threaded hole,Bulb plunger is equipped in second threaded hole,Casing is equipped with below telescopic rod,Boss top is equipped with the second blind hole to match with third threaded hole,Tong arm front end face is equipped with the second through-hole,Two tong arms are hinged by the second through-hole,Tong arm lower part is equipped with binding clip.The purpose is to：Solve the problems, such as that tong arm length adjustment caused by existing mousing wrench structure defect is inconvenient.
Description
Technical field
The utility model belongs to laboratory mouse trap technical field, and in particular to a kind of mousing of adjustable jaws arm lengths
Pincers.
Background technology
Rats and mice is widely used in as experimental animal in the research of the subjects such as biology, medicine, pharmacology.
Morris water mazes are that a kind of forced rat or mouse swimming, study find the experiment for being hidden in underwater platform, is mainly used for surveying
Experimental animal is tried to feel and sterically defined ability of learning and memory spatial position.It is widely used in learning and memory, old age is crazy about
Slow-witted, hippocampus/outer hippocampus research, intelligence and aging, new drug development/screening/evaluation, pharmacology, toxicology, preventive medicine, nerve
The fields such as the scientific research and computer-assisted instruction of multiple subjects such as biology, Animal Psychology and behavioural biology.Water fan
Palace has become the preferred Classic Experiments of medical colleges and schools's praxiology research especially learning and Memory research at present.
Chinese utility model patent (application number：CN201620185226.8 a kind of throwing for rat water maze) is disclosed
Kill rats pincers, including caliper (1), and two tong arms (2) of caliper (1) are hinged by articulated section (3), in two tong arms (2)
Top be equipped with finger ring (8), it is characterized in that respectively mousing portion (4) are thrown in connection one in the bottom end of two tong arms (2), two throwings catch
Mouse portion (4) forms a cavity after being closed, the throwing mousing portion (4) is hemispherical, and the tong arm (2) is telescopic rod knot
Structure, and pars contractilis is located at the lower section of articulated section (3), the throwing mousing portion (4) is to be flexibly connected with tong arm (2), the throwing
Several through-holes (5) have been opened up in mousing portion (4), and stopwatch (6), stopwatch (6) are equipped on the top of one of described tong arm (2)
Switch setting on the top of tong arm (2) and close to finger ring (8).Two tong arms are held when use to catch rat, then will
Rat is closed in the cavity, is decontroled after reaching designated position, while being equipped on throwing mousing portion through-hole so as to air circulation,
It is simultaneously Telescopic rod structure below tong arm, the length of tong arm can be adjusted according to the size in pond in this way, the person of being conveniently operated uses.
The use specifically tested for convenience, is arranged stopwatch wherein on a tong arm, and stopwatch switch be arranged the top of tong arm simultaneously
Close to finger ring, such experimenter can control the on and off of stopwatch in the case of not hand-off.
But its stretching structure is too simple, and in practical operation, it is not easy to two tong arms are stretched to consistent length,
It is inconvenient for use.
Utility model content
The purpose of this utility model is：A kind of mousing pincers of adjustable jaws arm lengths are intended to provide, it is existing for solving
The problem of tong arm length adjustment inconvenience caused by mousing wrench structure defect.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of mousing pincers of adjustable jaws arm lengths, including two calipers in left and right, the caliper includes handle ring, the hand
Handle ring lower end is equipped with sleeve, and the lower cartridge side wall is equipped with the first threaded hole, fixing screws are equipped in first threaded hole,
Telescopic rod is equipped with below the sleeve, the telescopic rod top is set in sleeve, and the telescopic rod top is equipped with and the first spiral shell
The first blind hole that pit matches, telescopic rod upper surface edge have the first groove, the length ruler of first groove
The very little length dimension less than telescopic rod, telescopic rod lower part radially offer the second threaded hole, are set in second threaded hole
There is bulb plunger, is equipped with casing below the telescopic rod, the telescopic rod lower part is set in casing, described sleeve pipe upper inside wall
Equipped with the second raised line with the first groove match, described sleeve pipe front end face is longitudinally uniformly provided with multiple first through hole, the set
Pipe lower sides are also uniformly provided with multiple third threaded holes, also are provided with fixing screws in the third threaded hole, under described sleeve pipe
Side is equipped with tong arm, and the tong arm upper surface is equipped with boss, and the boss is set in casing part, and the boss top is equipped with and the
The second blind hole that three threaded holes match, the tong arm front end face are equipped with the second through-hole, and described two tong arms pass through the second through-hole
Hinged, the tong arm lower part is equipped with binding clip.
Using the utility model of above-mentioned technical proposal, when assembly, bulb plunger is completely screwed into the second threaded hole, and ball
The spherical part of headpin plug exposes telescopic rod outer wall, then telescopic rod from lower end threading, then telescopic rod upper end
It is inserted in the sleeve of handle ring lower end, then fixing screws is used to screw in the first threaded hole, handle ring and telescopic rod are fixed
Together, then boss plug-in-sleeve lower part, then fixing screws is used to screw in third threaded hole, casing and tong arm is fixed
Together, it is finally inserted into shaft in the second through-hole again and completes being hinged for tong arm；When needing to lengthen tong arm length, direct pull
Handle ring moves up, and when pulling handle ring, telescopic rod slides in casing, when telescopic rod slides in casing,
The spherical part of bulb plunger receives compressing and retracts in bulb plunger, when the spherical part of bulb plunger slides into first through hole
When interior, positioning is completed in spherical part pop-up.Such structure design can be accurate by the cooperation of bulb plunger and first through hole
Collapsing length is controlled, and telescopic rod and casing are fixed together, facilitate the length adjustment of tong arm；Meanwhile passing through
The cooperation of first groove and the second raised line avoids casing and telescopic rod rigging position from deviating, while prevented also from casing and stretching
It is rotated between bar, sleeve position is made to deviate, it is easy to use, but also can be less than with length dimension by the second raised line
The cooperation that first groove of telescopic rod size is formed forms position limiting structure, avoids telescopic rod when pulling up, be drawn out set
Pipe.
It further limits, the sleeve lining offers the first raised line with the first groove match vertically.Such knot
Structure designs, and the use of the matching relationship of the first raised line and the first groove is that handle ring and telescopic rod position, can avoid handle ring and stretch
Contracting bar rigging position deviates, while being rotated prevented also between handle ring and telescopic rod, and handle ring position is made to deviate.
Further limit, described sleeve pipe lower vertical is equipped with the second groove, the plateau sidewall be equipped with vertically with it is second recessed
The third raised line that slot matches.Such structure design is casing and pincers using the matching relationship of third raised line and the second groove
Arm positions, and can avoid casing and the offset of tong arm rigging position, while rotating prevented also between casing and tong arm, makes tong arm
Position deviates.
It further limits, the binding clip is the arcuate structure that stage casing is bent outwardly.Such structure design is tested in clamping
When mouse, experimental mouse can be clamped in the middle part of binding clip, increase the contact area of experimental mouse and binding clip, experimental mouse is clamped more steady
Gu.
It further limits, the binding clip is coated with rubber pad.Such structure design, when experimental mouse is clamped, in binding clip
Increase a buffering between experimental mouse, experimental mouse can be avoided to be pinched to a certain extent.
It further limits, the fixing screws are hexagonal holding screw in flush end.Such structure design, hexagonal in flush end
Holding screw does not have bolt head, can integrally be completely screwed into corresponding threaded hole, avoid security risk caused by being exposed.
It further limits, the handle ring includes left handle ring and right handles ring, the sleeve right side of the left handle ring
Equipped with cassette tape, the cassette tape lower face is uniformly provided with jag, and the sleeve of the right handles ring is equipped with to match with cassette tape
Slot, the cassette tape free end is threaded through in slot, and the sleeve of the right handles ring is threaded with locking below cassette tape
Ring.Such structure design is threaded through cassette tape in slot when in use, can be circumferential by rotating locking after catching experimental mouse
Upper movement, locking clamp band, to achieve the purpose that left handle ring and right handles ring are fixed together, at this point, need not clutch
The fixation to experimental mouse can be completed in left handle ring and right handles ring.
Description of the drawings
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of structural schematic diagram of the mousing pincers embodiment of adjustable jaws arm lengths of the utility model；
Fig. 2 is that a kind of mousing of adjustable jaws arm lengths of the utility model clamps the structural representation of left handle ring in embodiment
Figure；
Fig. 3 is that a kind of mousing of adjustable jaws arm lengths of the utility model clamps the structural schematic diagram of telescopic rod in embodiment；
Fig. 4 is a kind of structural schematic diagram of the mousing pincers embodiment middle sleeve of adjustable jaws arm lengths of the utility model；
Fig. 5 is a kind of sectional structure signal of the mousing pincers embodiment middle sleeve of adjustable jaws arm lengths of the utility model
Figure；
Fig. 6 is that a kind of mousing of adjustable jaws arm lengths of the utility model clamps the structural schematic diagram of tong arm in embodiment；
Main element symbol description is as follows：
Left handle ring 1, right handles ring 10, sleeve 11, the first threaded hole 12, the first raised line 13, cassette tape 14, retaining ring 15,
Telescopic rod 2, the first blind hole 21, the first groove 22, the second threaded hole 23, casing 3, the second raised line 31, first through hole 32, second are recessed
Slot 33, third threaded hole 34, tong arm 4, boss 41, third raised line 42, the second blind hole 43, the second through-hole 44, binding clip 45.
Specific implementation mode
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
As shown in Fig. 1~Fig. 6, the mousing pincers of a kind of adjustable jaws arm lengths of the utility model, including the pincers of left and right two
Body, caliper include handle ring, and handle ring lower end is equipped with sleeve 11, and 11 lower sides of sleeve are equipped with the first threaded hole 12, the first spiral shell
Fixing screws are equipped in pit 12,11 lower section of sleeve is equipped with telescopic rod 2, and 2 top of telescopic rod is set in sleeve 11, telescopic rod 2
Top is equipped with the first blind hole 21 to match with the first threaded hole 12, and 2 upper surface edge of telescopic rod has the first groove 22, the
The length dimension of one groove 22 is less than the length dimension of telescopic rod 2, and 2 lower part of telescopic rod radially offers the second threaded hole 23, the
Bulb plunger is equipped in two threaded holes 23,2 lower section of telescopic rod is equipped with casing 3, and 2 lower part of telescopic rod is set in casing 3, casing 3
Upper inside wall is equipped with the second raised line 31 to match with the first groove 22, and it is logical that 3 front end face of casing is longitudinally uniformly provided with multiple first
Hole 32,3 lower sides of casing are also uniformly provided with multiple third threaded holes 34, fixing screws also are provided in third threaded hole 34, set
The lower section of pipe 3 is equipped with tong arm 4, and 4 upper surface of tong arm is equipped with boss 41, and boss 41 is set in 3 lower part of casing, 41 top of boss be equipped with
The second blind hole 43 that third threaded hole 34 matches, 4 front end face of tong arm are equipped with the second through-hole 44, and two tong arms 4 are logical by second
Hole 44 is hinged, and 4 lower part of tong arm is equipped with binding clip 45.
In the present embodiment, when assembly, bulb plunger is completely screwed into the second threaded hole 23, and the spherical part of bulb plunger
Handle ring then telescopic rod 2 from 3 lower end threading 3 of casing, then is inserted in 2 upper end of telescopic rod by point 2 outer wall of exposing telescopic rod
In the sleeve 11 of lower end, then fixing screws is used to screw in the first threaded hole 12, handle ring and telescopic rod 2 are fixed on one
It rises, then 41 plug-in-sleeve of boss, 3 lower part, then fixing screws is used to screw in third threaded hole 34, casing 3 and tong arm 4
It is fixed together, is finally inserted into shaft in the second through-hole 44 again and completes being hinged for tong arm 4；When needing to lengthen tong arm length,
Direct pull handle ring moves up, when pulling handle ring, the sliding in casing 3 of telescopic rod 2, when telescopic rod 2 is covering
In pipe 3 when sliding, the spherical part of bulb plunger receives compressing and retracts in bulb plunger, when the spherical part of bulb plunger is slided
When moving in first through hole 32, positioning is completed in spherical part pop-up.Such structure design, it is logical with first by bulb plunger
The cooperation in hole 32 can accurately control collapsing length, and telescopic rod 2 and casing 3 are fixed together, and facilitate tong arm
Length adjustment；Meanwhile by the cooperation of the first groove 22 and the second raised line 31, avoiding casing 3 and 2 rigging position of telescopic rod inclined
It moves, while being rotated prevented also between casing 3 and telescopic rod 2,3 position of casing is made to deviate, it is easy to use, but also
The cooperation that the first groove 22 of 2 size of telescopic rod is formed can be less than with length dimension by the second raised line 31, form position limiting structure,
It avoids telescopic rod 2 when pulling up, is drawn out casing 3.
It is preferred that 11 inner wall of sleeve offers the first raised line 13 to match with the first groove 22 vertically.Such structure is set
Meter is that handle ring and telescopic rod 2 position using the matching relationship of the first raised line 13 and the first groove 22, can avoid handle ring and stretch
2 rigging position of contracting bar deviates, while being rotated prevented also between handle ring and telescopic rod 2, so that handle ring position is occurred inclined
It moves.In fact, also can consider the structure design of other limits according to actual conditions.
It is preferred that 3 lower vertical of casing is equipped with the second groove 33,41 sidewalls vertical of boss is equipped with to match with the second groove 33
Third raised line 42.Such structure design is casing 3 and tong arm using the matching relationship of third raised line 42 and the second groove 33
4 positioning can avoid casing 3 and the offset of 4 rigging position of tong arm, while be rotated prevented also between casing 3 and tong arm 4, make
4 position of tong arm deviates.In fact, also can consider the structure design of other limits according to actual conditions.
It is preferred that binding clip 45 is the arcuate structure that stage casing is bent outwardly.Such structure design can when experimental mouse is clamped
Experimental mouse is clamped in 45 middle part of binding clip, increases the contact area of experimental mouse and binding clip 45, experimental mouse is clamped more firm.
In fact, also can be according to actual conditions, the specific planform for considering binding clip 45.
It is preferred that binding clip 45 is coated with rubber pad.Such structure design, when experimental mouse is clamped, in binding clip 45 and experiment
Increase a buffering between mouse, experimental mouse can be avoided to be pinched to a certain extent.In fact, can also be examined according to actual conditions
Consider other and can avoid the structure design that experimental mouse is pinched.
It is preferred that fixing screws are hexagonal holding screw in flush end.Such structure design, hexagonal holding screw does not have in flush end
There is bolt head, can integrally be completely screwed into corresponding threaded hole, avoid security risk caused by being exposed.In fact, also may be used
According to actual conditions, the specific other models for considering fixing screws.
It is preferred that handle ring includes left handle ring 1 and right handles ring 10,11 right side of sleeve of left handle ring 1 is equipped with cassette tape
14,14 lower face of cassette tape is uniformly provided with jag, and the sleeve 11 of right handles ring 10 is equipped with the slot to match with cassette tape 14,
14 free end of cassette tape is threaded through in slot, and the sleeve 11 of right handles ring 10 is threaded with retaining ring 15 in 14 lower section of cassette tape.This
The structure design of sample is threaded through cassette tape 14 in slot when in use, after catching experimental mouse, can by rotate retaining ring 15 to
Upper movement, locking clamp band 14, to achieve the purpose that left handle ring 1 and right handles ring 10 are fixed together, at this point, not needing
It clutches left handle ring 1 and fixation to experimental mouse can be completed in right handles ring 10.In fact, also can be according to actual conditions, specifically
Consider.
A kind of mousing pincers of adjustable jaws arm lengths provided by the utility model are described in detail above.It is specific real
The explanation for applying example is merely used to help understand the method and its core concept of the utility model.It should be pointed out that being led for this technology
For the those of ordinary skill in domain, without departing from the principle of this utility model, if can also be carried out to the utility model
Dry improvement and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (7)
1. a kind of mousing of adjustable jaws arm lengths clamps, it is characterised in that：Including two calipers in left and right, the caliper includes handle
Ring, the handle ring lower end be equipped with sleeve (11), sleeve (11) lower sides be equipped with the first threaded hole (12), described first
It is equipped with fixing screws in threaded hole (12), is equipped with telescopic rod (2) below the sleeve (11), telescopic rod (2) top is arranged
In sleeve (11), telescopic rod (2) top is equipped with the first blind hole (21) to match with the first threaded hole (12), described to stretch
Contracting bar (2) upper surface edge has the first groove (22), the length dimension of first groove (22) to be less than telescopic rod (2)
Length dimension, telescopic rod (2) lower part radially offer the second threaded hole (23), ball are equipped in second threaded hole (23)
Headpin plug, telescopic rod (2) lower section are equipped with casing (3), and telescopic rod (2) lower part is set in casing (3), described sleeve pipe
(3) upper inside wall is equipped with the second raised line (31) to match with the first groove (22), and described sleeve pipe (3) front end face is longitudinally uniformly set
There are multiple first through hole (32), described sleeve pipe (3) lower sides to be also uniformly provided with multiple third threaded holes (34), the third spiral shell
It also is provided with fixing screws in pit (34), tong arm (4) is equipped with below described sleeve pipe (3), tong arm (4) upper surface is equipped with boss
(41), the boss (41) is set in casing (3) lower part, and boss (41) top is equipped with to match with third threaded hole (34)
The second blind hole (43), tong arm (4) front end face is equipped with the second through-hole (44), and described two tong arms (4) pass through the second through-hole
(44) hinged, tong arm (4) lower part is equipped with binding clip (45).
2. a kind of mousing of adjustable jaws arm lengths according to claim 1 clamps, it is characterised in that：In the sleeve (11)
Wall offers the first raised line (13) to match with the first groove (22) vertically.
3. a kind of mousing of adjustable jaws arm lengths according to claim 2 clamps, it is characterised in that：Under described sleeve pipe (3)
Portion is equipped with the second groove (33) vertically, and boss (41) sidewalls vertical is equipped with the third raised line to match with the second groove (33)
(42)。
4. a kind of mousing of adjustable jaws arm lengths according to claim 3 clamps, it is characterised in that：The binding clip (45) is
The arcuate structure that stage casing is bent outwardly.
5. a kind of mousing of adjustable jaws arm lengths according to claim 4 clamps, it is characterised in that：Binding clip (45) packet
It is covered with rubber pad.
6. a kind of mousing of adjustable jaws arm lengths according to claim 5 clamps, it is characterised in that：The fixing screws are
Hexagonal holding screw in flush end.
7. a kind of mousing of adjustable jaws arm lengths according to claim 6 clamps, it is characterised in that：The handle ring includes
Sleeve (11) right side of left handle ring (1) and right handles ring (10), the left handle ring (1) is equipped with cassette tape (14), the card
Band (14) lower face is uniformly provided with jag, and the sleeve (11) of the right handles ring (10) is equipped with to match with cassette tape (14)
Slot, cassette tape (14) free end is threaded through in slot, and the sleeve (11) of the right handles ring (10) is under cassette tape (14)
Square thread is connected with retaining ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156862.9U CN207979815U (en) | 2017-09-11 | 2017-09-11 | A kind of mousing pincers of adjustable jaws arm lengths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156862.9U CN207979815U (en) | 2017-09-11 | 2017-09-11 | A kind of mousing pincers of adjustable jaws arm lengths |
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| Publication Number | Publication Date |
|---|---|
| CN207979815U true CN207979815U (en) | 2018-10-19 |
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ID=63804199
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721156862.9U Active CN207979815U (en) | 2017-09-11 | 2017-09-11 | A kind of mousing pincers of adjustable jaws arm lengths |
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| Country | Link |
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| CN (1) | CN207979815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110603937A (en) * | 2019-09-18 | 2019-12-24 | 西南大学 | Gardens fertilizer placement drill cultivated in a pot |
-
2017
- 2017-09-11 CN CN201721156862.9U patent/CN207979815U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110603937A (en) * | 2019-09-18 | 2019-12-24 | 西南大学 | Gardens fertilizer placement drill cultivated in a pot |
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