CN212520405U - Bicycle type large-capacity rat running platform - Google Patents

Abstract

The utility model discloses a bicycle formula's large capacity rat race platform, include: the rat treadmill comprises a base, at least two treadmill tables arranged on the base, a suspension device arranged on the base and used for suspending and fixing a rat, and a driving device arranged in the base and used for providing power for the treadmill tables; every runs and all is provided with a pedal horizontal installation on the platform, runs the platform and includes the rigid coupling and is in mount pad on the base, rotatable setting are in pivot on the mount pad, with two cranks and rotatable coupling that the both ends drive of pivot is connected two running-boards at two crank's end. The utility model provides a bicycle type large-capacity rat running platform, which adopts a new structure form, has large running platform capacity, can allow a plurality of rats to carry out experiments simultaneously, needs only one motor for driving, has simple structure and is easy to control; the utility model discloses a set up pedal level device, can make the running-board itself roughly keep the level in the motion process, prevent that the rat from spraining the foot.

Description

Bicycle type large-capacity rat running platform

Technical Field

The utility model relates to an animal experimental facilities field, in particular to bicycle formula's large capacity rat race platform.

Background

The animal experiment running platform is mainly used for running exercise training of white mouse animals, can replace the traditional swimming training, enables the training intensity index to be more accurate, and is one of necessary means for experiments of physical ability, endurance, sports injury, nutrition, medicine, physiology, pathology and the like. The animal experiment running platform is used for carrying out exercise training on the rat, and the rehabilitation effect of the exercise training on some diseases can be researched.

At present, the rat race table is generally a treadmill type race table, for example, a large-capacity rat race table which is convenient to operate and clean is disclosed in patent CN201220466658.8, and other forms of rat race tables are lacked for testing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide a bicycle formula's large capacity rat race platform.

In order to solve the technical problem, the utility model discloses a technical scheme is: a bicycle-type large-capacity rat running board, comprising: the rat treadmill comprises a base, at least two treadmill tables arranged on the base, a suspension device arranged on the base and used for suspending and fixing a rat, and a driving device arranged in the base and used for providing power for the treadmill tables;

each running platform is provided with a pedal horizontal device and comprises a mounting seat fixedly connected to the base, a rotating shaft rotatably arranged on the mounting seat, two cranks in driving connection with two ends of the rotating shaft and two foot pedals rotatably connected to the tail ends of the two cranks;

the pedal horizontal device comprises a hole plate fixedly connected to the base and a rod-shaped elastic piece, wherein the first end of the rod-shaped elastic piece is fixedly connected with the pedal, the second end of the rod-shaped elastic piece penetrates through an opening in the hole plate, the diameter of the opening is larger than that of the rod-shaped elastic piece, and the pedal horizontal device is used for allowing the crank to rotate and limiting the angle of the pedal rotating around the crank within a certain range through the elastic action provided by the rod-shaped elastic piece.

Preferably, the rod-shaped elastic member is a spring wire.

Preferably, the mounting seat is provided with a feces collection rail in an inclined manner, and the lower ends of the feces collection rails on the mounting seat are collected to a feces collection box.

Preferably, the rotating shaft is provided with a first driving plane, the first end of the crank is provided with an adjustable driving groove, and the adjustable driving groove is provided with a second driving plane matched with the first driving plane;

the length of second driving plane is greater than first driving plane, the contralateral of second driving plane be provided with at least 2 can with the cylinder cooperation contact's of pivot arc wall, at least 2 form between arc wall and the second driving plane at least 2 can supply the pivot cooperation is inserted in order to realize the pivot is connected with articulate drive's drive hole.

Preferably, drive arrangement sets up inside the base, drive arrangement include the motor, with the output shaft drive of motor is connected the driving gear, with driving gear meshing's driven gear, with driven gear coaxial coupling's drive shaft, rigid coupling are in the drive shaft with run a plurality of driving pulley of platform quantity one-to-one, rigid coupling are in epaxial driven pulley and connect the hold-in range between driving pulley and the driven pulley.

Preferably, the linkage includes that the rigid coupling is in montant before 2 at least on the base, can slide the setting from top to bottom preceding horizontal pole, rigid coupling on the montant are in montant, can slide the setting from top to bottom after 2 at least on the base after montants, on the montant after horizontal pole, slidable set up be in connect loop bar and first end on the back horizontal pole with connect loop bar can dismantle to be connected and second end tower connects peg on the horizontal pole before.

Preferably, the rat fixing device further comprises a cloth bag connected to the hanging device and used for fixing a rat, and the cloth bag is arranged on the hanging rod.

Preferably, the device also comprises a tension meter and a cloth bag connected to the tension meter and used for fixing the rat; the tension meter is connected to the hanging rod, and the cloth bag is connected to the lower end of the tension meter.

Preferably, preceding horizontal pole and preceding montant, back horizontal pole and back montant, adapter sleeve pole all are connected through quick detach connecting piece with the back horizontal pole, quick detach connecting piece includes the connecting block, sets up first connecting rod hole, perpendicular to on the connecting block but stretching into that first connecting rod hole set up first locking screw in the first connecting rod hole, set up on the connecting block with first connecting rod hole vertically second connecting rod hole and perpendicular to but stretching into that second connecting rod hole set up second locking screw in the second connecting rod hole.

Preferably, the side of the base is further provided with a display screen, and the front of the base is further provided with a boss.

The utility model has the advantages that: the utility model provides a bicycle type large-capacity rat running platform, which adopts a new structure form, has large running platform capacity, can allow a plurality of rats to carry out experiments simultaneously, needs only one motor for driving, has simple structure and is easy to control;

the utility model can keep the pedal plate approximately horizontal in the movement process by arranging the pedal horizontal device, thereby preventing the rats from spraining the feet;

the utility model has the advantages that the suspension mode can be changed, the use can be changed according to the requirement, and the quality of the rat can be measured simultaneously in one mode;

the utility model discloses be convenient for clean, can collect the excrement of rat in the motion process, the device of being convenient for is clean.

Drawings

FIG. 1 is a schematic structural view of a bicycle type large-capacity rat running platform of the present invention;

FIG. 2 is a schematic structural view of the bicycle-type large-capacity rat running platform of the present invention with some components removed;

fig. 3 is a schematic structural diagram of the driving device of the present invention;

FIG. 4 is a schematic view of the structure of the present invention showing the engagement between the rotating shaft and the crank;

FIG. 5 is an exploded view of the shaft and crank of the present invention;

FIG. 6 is a schematic view of the connection structure between the hanging rod and the rear cross rod of the present invention;

fig. 7 is an exploded schematic view of the hanging rod and the rear cross rod of the present invention;

fig. 8 is a schematic view of a hanging manner of a cloth bag according to an embodiment of the present invention;

fig. 9 is a schematic view of another cloth bag according to an embodiment of the present invention;

fig. 10 is a schematic view of the fixation of a rat tail according to an embodiment of the present invention.

Description of reference numerals:

1-a base; 10, a boss;

2, running a platform; 20, mounting seats; 21-a rotating shaft; 22-crank; 23-a foot pedal; 24-a manure collection track; 25-a feces collection box; 210 — a first drive plane; 220-adjustable driving groove; 221 — a second drive plane; 222-an arc-shaped slot; 223 — a driving hole; 224 — first end of crank; 225 — a second end of the crank;

3-a suspension device; 30-front vertical bar; 31-front crossbar; 32-rear vertical bar; 33-rear crossbar; 34-connecting the loop bar; 35-hanging the rod; 350-the first end of the hanging rod; 351-a second end of the hanging rod;

4-a driving device; 40, a motor; 41-a drive gear; 42-driven gear; 43 — a drive shaft; 44-a driving pulley; 45-driven pulley; 46-a synchronous belt;

5, pedaling a horizontal device; 50-orifice plate; 51, opening a hole; 52-a rod-shaped elastic member;

6, a cloth bag; 7-a tension meter;

8-quick release connecting piece 8; 80-connecting block; 81 — first link hole; 82 — a first locking screw; 83 — second link hole; 84 — a second locking screw;

9-rat tail.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 to 10, a bicycle type large capacity rat running board of the present embodiment includes: the rat treadmill comprises a base 1, at least two treadmill tables 2 arranged on the base 1, a suspension device 3 arranged on the base 1 and used for suspending and fixing rats, and a driving device 4 arranged inside the base 1 and used for providing power for the treadmill tables 2;

each running platform 2 is provided with a pedal horizontal device 5, and each running platform 2 comprises a mounting seat 20 fixedly connected on the base 1, a rotating shaft 21 rotatably arranged on the mounting seat 20, two cranks 22 in driving connection with two ends of the rotating shaft 21 and two pedals 23 rotatably connected at the tail ends of the two cranks 22; the power provided by the driving device 4 can drive the crank 22 and the pedal 23 to rotate. The front of the base 1 is also provided with a boss 10.

In this embodiment, 4 treadmill 2 are included, and 4 rats are allowed to train simultaneously. When the device is used for training, soles of two hind limbs of a rat are fixed on the pedal plate 23 by adhesive tapes, the rat trunk is hung on the cloth bag 6 and is kept relatively fixed, the cloth bag 6 is connected with the hanging device 3, two fore limbs of the rat can be placed on the boss 10, and the tail 9 of the rat is fixed on the connecting loop bar 34 by an adhesive tape or a bandage; the power provided by the driving device 4 drives the crank 22 and the pedal 23 to rotate, so that the rat is forced to move.

In this embodiment, the foot-operated level device 5 comprises a hole plate 50 fixed on the base 1 and a rod-shaped elastic member 52 having a first end fixed on the foot plate 23 and a second end passing through an opening 51 on the hole plate 50, the diameter of the opening 51 is larger than that of the rod-shaped elastic member 52, and the angle for allowing the crank 22 to rotate and rotating the foot plate 23 around the crank 22 by the elastic force provided by the rod-shaped elastic member 52 is limited within a certain range by the foot-operated level device 5. In a further preferred embodiment, the rod-like elastic member 52 is a spring wire.

4 pedal horizontal installation 5 on running platform 2 share a orifice plate 50, have seted up 8 trompil 51 on the orifice plate 50, supply the second end of 8 spring steel wires to insert. Because the first end of the spring steel wire is fixedly connected with the pedal plate 23, the second end is movably arranged in the opening 51 in a penetrating way, and the spring steel wire has elasticity, the pedal plate 23 can smoothly rotate around the rotating shaft 21 along with the crank 22, and under the limitation of the spring steel wire, the pedal plate 23 can only rotate around the crank 22 in a small range, so that the pedal plate 23 is basically kept horizontal in the process of rotating around the rotating shaft 21 along with the crank 22, and the rat foot spraining caused by too large rotation angle of the pedal plate 23 in the process of moving the rat can be prevented.

Wherein, the slope is provided with excrement and urine on the mount pad 20 and collects track 24, and the lower extreme that the track 24 was collected to excrement and urine on all mount pads 20 collects box 25 to collect the excrement and urine of rat in the training, makes things convenient for the clearance of device.

Referring to fig. 4-5, in a preferred embodiment, the shaft 21 has a first driving plane 210, the first end 224 of the crank is opened with an adjustable driving slot 220, and the adjustable driving slot 220 has a second driving plane 221 matching with the first driving plane 210; the length of the second driving plane 221 is greater than that of the first driving plane 210, at least 2 arc-shaped grooves 222 capable of being in fit contact with the cylindrical surface of the rotating shaft 21 are arranged on the opposite side of the second driving plane 221, and at least 2 driving holes 223 capable of allowing the rotating shaft 21 to be inserted in a fit manner to realize driving connection between the rotating shaft 21 and the crank 22 are formed between the at least 2 arc-shaped grooves 222 and the second driving plane 221.

After the rotating shaft 21 is inserted into the driving hole 223, the first driving plane 210 contacts with the second driving plane 221, so that the rotating shaft 21 cannot rotate relative to the driving hole 223, and the crank 22 can be driven to rotate by the rotating shaft 21. The distance between the pedal 23 and the rotating shaft 21 can be adjusted by inserting the rotating shaft 21 into the corresponding driving hole 223, so that the height of the pedal 23 can be adjusted, and the device is convenient to adapt to rats with different body types.

Referring to fig. 3, in a preferred embodiment, the driving device 4 is disposed inside the base 1, and the driving device 4 includes a motor 40, a driving gear 41 drivingly connected to an output shaft of the motor 40, a driven gear 42 meshed with the driving gear 41, a driving shaft 43 coaxially connected to the driven gear 42, a plurality of driving pulleys 44 fixedly connected to the driving shaft 43, the number of driving pulleys 44 corresponding to the number of the treadmill 2, one to one, driven pulleys 45 fixedly connected to the rotating shaft 21, and a timing belt 46 connected between the driving pulleys 44 and the driven pulleys 45.

The driving belt wheel 44 and the driven belt wheel 45 are respectively provided with 4 belt wheels and provide power for 4 running tables 2. The motor 40 drives the driven gear 42 to rotate through the driving gear 41, so as to drive the driving shaft 43 and the 4 driving pulleys 44 on the driving shaft 43 to synchronously rotate, and then drives the 4 driven pulleys 45 to synchronously rotate through the synchronous belt 46, so as to drive the rotating shafts 21 of the 4 rotating tables to synchronously rotate, so that the pedals 23 of the four running tables 2 have the same rotating speed. The synchronous belt 46 is adopted for transmission, so that the transmission stability can be kept, and the slipping phenomenon can be prevented. In a further preferred embodiment, a display screen (not shown) is provided on the side of the base 1 for displaying the rotation speed of the pedal 23. It should be understood that the rotation speed of the pedal 23 is adjusted by the motor 40, and the rotation speed of the pedal 23 can be obtained by the conventional means through the rotation speed of the motor 40 and displayed through the display screen.

In one embodiment, the bottom of the base 1 is provided with four foot pads for isolating water from the bottom of the base 1 and the ground during cleaning, thereby preventing water from seeping into the base 1.

Referring to fig. 1, in a preferred embodiment, the suspension device 3 comprises at least 2 front vertical rods 30 fixed on the base 1, a front cross rod 31 slidably disposed on the front vertical rods 30 up and down, at least 2 rear vertical rods 32 fixed on the base 1, a rear cross rod 33 slidably disposed on the rear vertical rods 32 up and down, a connecting sleeve rod 34 slidably disposed on the rear cross rod 33, and a hanging rod 35 having a first end detachably connected to the connecting sleeve rod 34 and a second end tower connected to the front cross rod 31. The hanging device 3 is connected with a cloth bag 6 for fixing a rat.

In this embodiment, the hanging rod 35 is detachably connected with the connecting sleeve 34, and the front cross rod 31 and the rear cross rod 33 can slide up and down, so that the height can be conveniently adjusted on one hand, and the hanging mode of a rat can be changed on the other hand. At least the following two schemes are included.

The first scheme is as follows:

referring to fig. 8, the first end 350 of the hanging rod is connected to the connecting loop bar 34, the second end 351 of the hanging rod is lapped on the front cross bar 31, the cloth bag 6 is arranged on the hanging rod 35, the rat trunk is sleeved in the cloth bag 6, the hanging height of the rat can be adjusted by adjusting the up-down positions of the front cross bar 31 and the rear cross bar 33, and the position of the rat along the rear cross bar 33 can be adjusted by adjusting the connecting position of the connecting loop bar 34 on the rear cross bar 33.

Scheme II:

referring to fig. 9, in this embodiment, the tension meter 7 may be further connected, the hanging rod 35 is detached from the connecting sleeve 34, the front cross bar 31 is raised, the tension meter 7 is connected to the front cross bar 31, the cloth bag 6 is connected to the lower end of the tension meter 7, and the rat trunk is sleeved in the cloth bag 6, so that the weight of the rat can be measured simultaneously.

Referring to fig. 10, the rat tail 9 is shown attached to the connecting rod 34 to prevent the rat tail from twisting with the underlying wire and affecting the operation of the mechanism.

In the preferred embodiment, the front cross bar 31 and the front vertical bar 30, the rear cross bar 33 and the rear vertical bar 32, and the connecting sleeve 34 and the rear cross bar 33 are connected by the quick release connector 8 to achieve the above-mentioned slidable connection function. Specifically, the quick-release connecting member 8 includes a connecting block 80, a first connecting rod hole 81 formed in the connecting block 80, a first locking screw 82 which is perpendicular to the first connecting rod hole 81 and can extend into the first connecting rod hole 81, a second connecting rod hole 83 which is perpendicular to the first connecting rod hole 81 and formed in the connecting block 80, and a second locking screw 84 which is perpendicular to the second connecting rod hole 83 and can extend into the second connecting rod hole 83.

Referring to fig. 6-7, the connection of the cross bar 33 to the connecting bar 34 is described by way of example: loosening the first locking screw 82, adjusting the front and rear positions of the connecting loop bar 34 in the first bar hole 81, and then screwing; the second locking screw 84 is unscrewed, the connecting sleeve rod 34 and the quick-release connecting piece 8 can slide on the rear cross rod 33, and the adjusting is performed and then the adjusting is performed.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.

Claims (10)

1. A bicycle type large-capacity rat running platform is characterized by comprising: the rat treadmill comprises a base, at least two treadmill tables arranged on the base, a suspension device arranged on the base and used for suspending and fixing a rat, and a driving device arranged in the base and used for providing power for the treadmill tables;

each running platform is provided with a pedal horizontal device and comprises a mounting seat fixedly connected to the base, a rotating shaft rotatably arranged on the mounting seat, two cranks in driving connection with two ends of the rotating shaft and two foot pedals rotatably connected to the tail ends of the two cranks;

the pedal horizontal device comprises a hole plate fixedly connected to the base and a rod-shaped elastic piece, wherein the first end of the rod-shaped elastic piece is fixedly connected with the pedal, the second end of the rod-shaped elastic piece penetrates through an opening in the hole plate, the diameter of the opening is larger than that of the rod-shaped elastic piece, and the pedal horizontal device is used for allowing the crank to rotate and limiting the angle of the pedal rotating around the crank within a certain range through the elastic action provided by the rod-shaped elastic piece.

2. The bicycle-type large-capacity rat running deck according to claim 1, wherein the bar-shaped elastic member is a spring wire.

3. The bicycle-type large-capacity rat running deck according to claim 1, wherein the mount is provided with stool collecting rails inclined, and the lower ends of the stool collecting rails on all the mounts are collected to a stool collecting box.

4. The bicycle-type large-capacity rat running board according to claim 1, wherein the rotation shaft has a first driving plane, the crank has an adjustable driving groove formed at a first end thereof, and the adjustable driving groove has a second driving plane engaged with the first driving plane;

the length of second driving plane is greater than first driving plane, the contralateral of second driving plane be provided with at least 2 can with the cylinder cooperation contact's of pivot arc wall, at least 2 form between arc wall and the second driving plane at least 2 can supply the pivot cooperation is inserted in order to realize the pivot is connected with articulate drive's drive hole.

5. The bicycle-type large-capacity rat running board according to claim 4, wherein the driving means is disposed inside the base, and the driving means includes a motor, a driving gear drivingly connected to an output shaft of the motor, a driven gear engaged with the driving gear, a driving shaft coaxially connected to the driven gear, a plurality of driving pulleys one-to-one corresponding to the number of running boards fixedly connected to the driving shaft, a driven pulley fixedly connected to the rotating shaft, and a timing belt connected between the driving pulley and the driven pulley.

6. The bicycle-type large-capacity rat running platform according to claim 5, wherein the suspension device comprises at least 2 front vertical rods fixedly connected to the base, at least 2 rear vertical rods vertically slidably connected to the base, a rear cross rod vertically slidably connected to the rear vertical rods, a connecting loop bar slidably connected to the rear cross rod, and a hanging rod with a first end detachably connected to the connecting loop bar and a second end tower connected to the front cross rod.

7. The bicycle-type large-capacity rat running deck according to claim 6, further comprising a cloth bag attached to the suspension means for fixing a rat, the cloth bag being provided on the hanging bar.

8. The bicycle-type large-capacity rat running deck according to claim 6, further comprising a tension meter and a cloth bag connected to the tension meter for fixing a rat; the tension meter is connected to the hanging rod, and the cloth bag is connected to the lower end of the tension meter.

9. The bicycle-type large-capacity rat running platform according to claim 7 or 8, wherein the front cross bar and the front vertical bar, the rear cross bar and the rear vertical bar, the connecting sleeve bar and the rear cross bar are all connected by a quick-release connecting member, the quick-release connecting member comprises a connecting block, a first connecting rod hole formed on the connecting block, a first locking screw arranged perpendicular to the first connecting rod hole and capable of extending into the first connecting rod hole, a second connecting rod hole formed on the connecting block and perpendicular to the first connecting rod hole, and a second locking screw arranged perpendicular to the second connecting rod hole and capable of extending into the second connecting rod hole.

10. The bicycle-type large-capacity rat running deck according to claim 7 or 8, wherein a display screen is further provided at a side portion of the base, and a boss is further provided at a front portion of the base.

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