CN211131111U

CN211131111U - Channel type mouse foot supporting force measuring instrument

Info

Publication number: CN211131111U
Application number: CN201921896761.4U
Authority: CN
Inventors: 李斌; 陈新; 黄子午
Original assignee: Rat Noble Wuhan Biotechnology Co ltd
Current assignee: Rat Noble Wuhan Biotechnology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-31
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to a mouse foot holding power measuring apparatu technical field just discloses a passageway formula mouse foot holding power measuring apparatu, including control box and base, the top fixed mounting of base has the measuring apparatu body, control box passes through the wire and is connected with the measuring apparatu body electricity, the outside sliding connection of measuring apparatu body has one end to extend to measuring apparatu body right side and is located the experiment cover of base top, the top fixedly connected with quantity of measuring apparatu body is two and is the stopper of symmetric distribution around. This passageway formula mouse foot holding power measuring apparatu, through starting electric liquid push rod, electric liquid push rod promotes the atress board, and the atress board removes and can drive the experiment cover and remove along the spout on the measuring apparatu body, and the starter motor, motor rotate and drive transmission shaft and second gear rotation, and the second gear rotation drives first gear and dwang and rotates, has possessed the position of adjustment experiment mouse and the function of the angle of lying prone, has realized the advantage that degree of automation is high.

Description

Channel type mouse foot supporting force measuring instrument

Technical Field

The utility model relates to a mouse foot holding power measuring apparatu technical field specifically is a passageway formula mouse foot holding power measuring apparatu.

Background

A mouse foot supporting force measuring instrument is used for measuring the difference between the supporting force of two hind feet of a rat and a mouse, and is a method for screening analgesic and anti-inflammatory drugs at present, the force difference of supporting body weight can be generated between inflammatory pain and normal feet of an animal under the unconstrained condition, the larger the difference is, the more pain the inflammatory feet are, the difference can be reduced by using the drugs with the analgesic effect, and the drug effect of the anti-inflammatory and analgesic drugs can be identified.

The channel type mouse foot supporting force measuring instrument is a mouse foot supporting force measuring instrument which utilizes the characteristic design that rats and mice like climbing, the traditional channel type mouse foot supporting force measuring instrument needs to manually adjust the bending angle of an experimental mouse and a channel type module box when in use, the operation is complex, the automation degree is low, and therefore the channel type mouse foot supporting force measuring instrument is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sufficient holding power measuring apparatu of passageway formula mouse possesses advantages such as degree of automation height, has solved traditional passageway formula mouse foot holding power measuring apparatu and need manually adjust angle and the passageway formula module box of lying prone of experimental mouse when using, the problem that the complicated degree of automation of operation is low.

(II) technical scheme

For the purpose that realizes above-mentioned degree of automation is high, the utility model provides a following technical scheme: a channel type mouse foot supporting force measuring instrument comprises a control case and a base, wherein a measuring instrument body is fixedly installed at the top of the base, the control case is electrically connected with the measuring instrument body through a lead, the outer side of the measuring instrument body is slidably connected with an experiment cover, one end of the experiment cover extends to the right side of the measuring instrument body and is positioned above the base, the top of the measuring instrument body is fixedly connected with two limiting blocks which are symmetrically distributed front and back, the top of the measuring instrument body is fixedly connected with an electro-hydraulic push rod which is positioned at the front side and at the rear side of the limiting blocks, the top of the measuring instrument body is movably connected with mouse boxes which are positioned outside the two limiting blocks and the electro-hydraulic push rod, the top of each mouse box is fixedly installed with two fixing blocks which are symmetrically distributed left and right, one opposite side of the two fixing blocks is, the front side fixedly connected with safety cover of experiment cover, the lateral wall all rotates with the board of leaning on around the inner chamber of experiment cover to be connected, and the front side fixedly connected with one end of the board of leaning on extends to the inside dwang of safety cover, and the front side fixedly connected with of dwang is located the inside first gear of safety cover, the outside fixedly connected with of dwang is located first gear rear side and the pointer that one end extends to the safety cover top, the front side fixedly connected with of experiment cover is located the inside motor of safety cover, the output shaft fixedly connected with transmission shaft of department of motor, the right side fixedly connected with and the first gear engagement's of transmission shaft second gear, both sides wall all rotates with the baffle to be connected around the mouse box inner chamber, both sides wall all rotates with the left side and the push rod output fixed connection of atress board threaded connection and electric liquid atress board around the experiment cover.

Preferably, the spout has all been seted up to both sides around the measuring apparatu body, the left side of experiment cover is the opening design, the equal fixedly connected with of both sides wall and spout sliding connection's rib around the experiment cover inner chamber, and the circular slot has all been seted up to both sides wall around the experiment cover inner chamber, and the equal threaded connection of both sides wall has one end to extend to the stress plate inside and with stress plate threaded connection's screw rod around the experiment cover inner chamber.

Preferably, the front side of the mouse box is provided with rectangular holes located on the outer sides of the two limiting blocks, the right side of the mouse box is in an open design, the height of the open is smaller than the distance from the bottom wall of the inner cavity of the mouse box to the top wall of the inner cavity, and the front side wall and the rear side wall of the inner cavity of the mouse box are both provided with yielding holes.

Preferably, two the round hole has all been seted up to the relative one side of fixed block, the equal fixed mounting in left and right sides of handle has the bolt of being connected with the round hole rotation.

Preferably, the equal fixed mounting in both sides has the circular post of being connected with the circular slot rotation around the board of lying on the right side, the diameter of dwang equals with the diameter of circular pillar, dwang and front side the front side fixed connection of circular pillar.

Preferably, the height of baffle is greater than the opening height on mouse box right side, and the equal fixed mounting in both sides has the pivot of being connected with the hole rotation of stepping down around the baffle, the groove of stepping down that is located the pointer outside is seted up at the top of safety cover.

Advantageous effects

Compared with the prior art, the utility model provides a passageway formula mouse foot holding power measuring apparatu possesses following beneficial effect:

1. this passageway formula mouse foot holding power measuring apparatu, through starting electric liquid push rod, electric liquid push rod promotes the atress board, the atress board removes and can drive the experiment cover and remove along the spout on the measuring apparatu body, the starter motor, the motor rotates and drives transmission shaft and second gear rotation, the second gear rotates and drives first gear and dwang rotation, the dwang rotates and drives the pointer and holds up the board of lying prone to rotate together, hold up the board of lying prone to rotate the back and change lying prone angle of laboratory mouse and the pointer indicates corresponding angle value simultaneously, the position that has possessed the adjustment laboratory mouse and the function of the angle of lying prone, the advantage that degree of automation is high has been realized.

2. This sufficient holding power measuring apparatu of passageway formula mouse, through holding up the board of lying prone to the left rotation, hold up the board of lying prone and can promote the baffle left, the baffle uses the pivot to rotate left as the centre of a circle, the right side of mouse box is the opening, laboratory mouse can climb into in the mouse box along holding up the board of lying prone this moment, then rotate right and hold up the board of lying prone, the baffle rotates right and resets, the handle is held to the hand and can be taken mouse box and laboratory mouse, realized being convenient for take out and remove laboratory mouse's effect, avoided laboratory mouse to climb out simultaneously from the laboratory hood right side and lie prone and stain the measuring apparatu body on the measuring apparatu body, reached clear purpose.

Drawings

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

FIG. 2 is a front sectional view of the experimental cover of the present invention;

fig. 3 is a top view and a cross-sectional view of the protective cover of the present invention.

In the figure: the device comprises a control case 1, a measuring instrument body 2, a base 3, an experiment cover 4, a limiting block 5, an electro-hydraulic push rod 6, a mouse box 7, a fixing block 8, a lifting handle 9, an angle ruler 10, a protection cover 11, a body supporting board 12, a rotating rod 13, a first gear 14, a pointer 15, a motor 16, a transmission shaft 17, a second gear 18, a baffle 19 and a stress board 20.

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. 1-3, a channel type rat foot supporting force measuring instrument comprises a control case 1 and a base 3, wherein a measuring instrument body 2 is fixedly installed on the top of the base 3, the control case 1 is electrically connected with the measuring instrument body 2 through a wire, sliding grooves are respectively formed on the front side and the rear side of the measuring instrument body 2, the left side of an experimental cover 4 is of an open design, ribs which are in sliding connection with the sliding grooves are respectively fixedly connected to the front side wall and the rear side wall of an inner cavity of the experimental cover 4, circular grooves are respectively formed on the front side wall and the rear side wall of the inner cavity of the experimental cover 4, screws with one ends extending into a stress plate 20 and in threaded connection with the stress plate 20 are respectively in threaded connection with the front side and the rear side wall of the inner cavity of the experimental cover 4, one end of each experimental cover 4 extending to the right side of the measuring instrument body 2 and located above, the top of the measuring instrument body 2 is fixedly connected with an electro-hydraulic push rod 6 positioned at the rear side of a front side limiting block 5, the model of the electro-hydraulic push rod 6 can be DYTZB1000-500/110-S, the top of the measuring instrument body 2 is movably connected with a mouse box 7 positioned outside the two limiting blocks 5 and the electro-hydraulic push rod 6, the front side of the mouse box 7 is provided with rectangular holes positioned at the outer sides of the two limiting blocks 5, the right side of the mouse box 7 is in an open design, the height of the opening is smaller than the distance from the bottom wall of an inner cavity of the mouse box 7 to the top wall of the inner cavity, the front side wall and the rear side wall of the inner cavity of the mouse box 7 are respectively provided with a abdicating hole, the top of the mouse box 7 is fixedly provided with two fixing blocks 8 which are distributed in bilateral symmetry, one side opposite to the two fixing blocks 8 is respectively provided with a round, an angle ruler 10 is fixedly connected to the front side of the experimental cover 4, a protective cover 11 is fixedly connected to the front side of the experimental cover 4, the front side wall and the rear side wall of the inner cavity of the experimental cover 4 are rotatably connected with the body supporting board 12, the body supporting board 12 pushes the baffle plate 19 leftwards by rotating leftwards, the baffle plate 19 rotates leftwards with the rotating shaft as a circle center, the right side of the mouse box 7 is open, the experimental mouse can climb into the mouse box 7 along the body supporting board 12 at the moment, then the body supporting board 12 rotates rightwards, the baffle plate 19 rotates rightwards to reset, the mouse box 7 and the experimental mouse can be held by a hand holding the handle 9, the effect of conveniently taking out and moving the experimental mouse is realized, meanwhile, the experimental mouse is prevented from climbing out from the right side of the experimental cover 4 to stain the measuring instrument body 2 on the measuring instrument body 2, the cleaning purpose is achieved, one end of the rotating rod 13 extending to the inner part of the protective cover 11 is fixedly connected to the front side of the body supporting board 12, circular columns rotatably connected with the, the diameter of dwang 13 equals with the diameter of circular pillar, the front side fixed connection of dwang 13 and front side circular pillar, the front side fixedly connected with of dwang 13 is located the inside first gear 14 of safety cover 11, the outside fixedly connected with of dwang 13 is located first gear 14 rear side and one end extends to the pointer 15 of safety cover 11 top, the front side fixedly connected with of experiment cover 4 is located the inside motor 16 of safety cover 11, the model of motor 16 can be R-FFK10VA

V-08130, a transmission shaft 17 is fixedly connected to an output shaft of a motor 16, a second gear 18 meshed with the first gear 14 is fixedly connected to the right side of the transmission shaft 17, the front side wall and the rear side wall of an inner cavity of the mouse box 7 are rotatably connected with a baffle plate 19, the height of the baffle plate 19 is larger than the opening height of the right side of the mouse box 7, rotating shafts rotatably connected with the abdicating holes are fixedly installed on the front side and the rear side of the baffle plate 19, an abdicating groove located outside the pointer 15 is formed in the top of the protective cover 11, the front side wall and the rear side wall of the inner cavity of the experimental cover 4 are both in threaded connection with a stress plate 20, the left side of the stress plate 20 is fixedly connected with the output end of the electro-hydraulic push rod 6, by starting the electro-hydraulic push rod 6, the electro-hydraulic push rod 6 pushes the stress plate 20, the stress plate 20 moves to, second gear 18 rotates and drives first gear 14 and dwang 13 and rotate, and dwang 13 rotates and drives pointer 15 and holds up the board 12 of lying prone and rotate together, holds up the board 12 of lying prone and has changed the angle of lying prone of laboratory mouse after rotating and pointer 15 indicates corresponding angle value simultaneously, has possessed the position of adjustment laboratory mouse and the function of the angle of lying prone, has realized the advantage that degree of automation is high.

To sum up, the channel type mouse foot supporting force measuring instrument drives the experiment cover 4 to move along the chute on the measuring instrument body 2 by starting the electro-hydraulic push rod 6, the electro-hydraulic push rod 6 pushes the stress plate 20, the stress plate 20 moves to drive the experiment cover 4 to move along the chute on the measuring instrument body 2, the motor 16 is started, the motor 16 rotates to drive the transmission shaft 17 and the second gear 18 to rotate, the second gear 18 rotates to drive the first gear 14 and the rotating rod 13 to rotate, the rotating rod 13 rotates to drive the pointer 15 and the body supporting board 12 to rotate together, the body supporting board 12 rotates to change the body bending angle of the experiment mouse, the pointer 15 indicates the corresponding angle value, the position and the body bending angle of the experiment mouse are adjusted, the advantage of high automation degree is realized, the body supporting board 12 rotates leftwards to push the baffle plate 19, the baffle plate 19 rotates leftwards with the rotating shaft as the center, the right side of the mouse box 7 is provided with an opening, at the moment, the experiment mouse can climb into the mouse box 7, then rotate right and hold up the board 12 of lying prone, baffle 19 rotates right and resets, handle 9 can be taken by hand and mouse box 7 and laboratory mouse are held, realized being convenient for take out and the effect of removing the laboratory mouse, avoided the laboratory mouse to climb out from the laboratory hood 4 right side simultaneously and lie prone and stain measuring apparatu body 2 on measuring apparatu body 2, reached clear purpose, solved traditional channel formula mouse foot support power measuring apparatu and need manual regulation experiment mouse the angle and the channel module box of lying prone when using, the problem that the complicated degree of automation of operation is low.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a passageway formula mouse foot holding power measuring apparatu, includes control box (1) and base (3), its characterized in that: the measuring instrument is characterized in that a measuring instrument body (2) is fixedly mounted at the top of the base (3), the control case (1) is electrically connected with the measuring instrument body (2) through a wire, one end of the outer side of the measuring instrument body (2) is connected with an experiment cover (4) which extends to the right side of the measuring instrument body (2) and is positioned above the base (3), the top of the measuring instrument body (2) is fixedly connected with two limiting blocks (5) which are symmetrically distributed front and back, the top of the measuring instrument body (2) is fixedly connected with an electro-hydraulic push rod (6) which is positioned at the front side and at the rear side of the limiting blocks (5), the top of the measuring instrument body (2) is movably connected with two mouse boxes (7) which are positioned outside the two limiting blocks (5) and the electro-hydraulic push rod (6), and the top of the mouse boxes (7) is fixedly, two one side that fixed block (8) is relative is rotated and is connected with handle (9), the front side fixedly connected with bevel protractor (10) of experiment cover (4), the front side fixedly connected with safety cover (11) of experiment cover (4), lateral wall all rotates with the board of lying prone (12) around the inner chamber of experiment cover (4) and is connected, the front side fixedly connected with one end of the board of lying prone (12) extends to dwang (13) inside safety cover (11), the front side fixedly connected with of dwang (13) is located first gear (14) inside safety cover (11), the outside fixedly connected with of dwang (13) is located first gear (14) rear side and one end extends to pointer (15) above safety cover (11), the front side fixedly connected with of experiment cover (4) is located motor (16) inside safety cover (11), the output shaft department fixedly connected with transmission shaft (17) of motor (16), the right side fixed connection of transmission shaft (17) and second gear (18) of first gear (14) meshing, both sides wall all rotates with baffle (19) to be connected around mouse box (7) inner chamber, both sides wall all with atress board (20) threaded connection and the left side and the electro-hydraulic push rod (6) output fixed connection of atress board (20) around experiment cover (4) inner chamber.

2. The channel-type rat foot supporting force measuring instrument according to claim 1, wherein: the measuring apparatu body (2) around both sides all seted up the spout, the left side of experiment cover (4) is the opening design, the equal fixedly connected with of both sides wall and spout sliding connection's rib around experiment cover (4) inner chamber, and the circular slot has all been seted up to both sides wall around experiment cover (4) inner chamber, and the equal threaded connection of both sides wall has one end to extend to stress board (20) inside and with stress board (20) threaded connection's screw rod around experiment cover (4) inner chamber.

3. The channel-type rat foot supporting force measuring instrument according to claim 1, wherein: the front side of mouse box (7) is opened and is equipped with and is located two the rectangular hole in the stopper (5) outside, and the right side of mouse box (7) is the opening design, and the open-ended height is less than the distance of mouse box (7) inner chamber diapire to inner chamber roof, and the hole of stepping down has all been seted up to both sides wall around mouse box (7) inner chamber.

4. The channel-type rat foot supporting force measuring instrument according to claim 1, wherein: two the round hole has all been seted up to fixed block (8) relative one side, the equal fixed mounting in the left and right sides of handle (9) has the bolt of being connected with the round hole rotation.

5. The channel-type rat foot supporting force measuring instrument according to claim 1 or 2, wherein: the equal fixed mounting in both sides has the circular post of being connected with the circular slot rotation around holding up the body board (12), the diameter of dwang (13) equals with the diameter of circular pillar, dwang (13) and front side the front side fixed connection of circular pillar.

6. The channel-type rat foot supporting force measuring instrument according to claim 1 or 3, wherein: the height of baffle (19) is greater than the opening height on mouse box (7) right side, and the equal fixed mounting in both sides has the pivot of being connected with the hole rotation of stepping down around baffle (19), the outside groove of stepping down that is located pointer (15) is seted up at the top of safety cover (11).