CN215192526U

CN215192526U - Stress cage lifting device

Info

Publication number: CN215192526U
Application number: CN202022560829.0U
Authority: CN
Inventors: 刘韵资; 陈基快; 蒋春雷; 周晓娜; 葛奇奇; 钟仕洋; 张婷; 刘峻岚; 谢亚纬
Original assignee: Second Military Medical University SMMU
Current assignee: Second Military Medical University SMMU
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-12-17
Anticipated expiration: 2030-11-09

Abstract

The utility model provides a stress cage lifting device, which comprises a cage component, a lifting mechanism and a driving component, wherein the lifting mechanism and the driving component are both arranged on the cage component, and the driving component is connected with the lifting component; the cage assembly comprises a metal bottom cage, a baffle plate and a cage cover, wherein the metal bottom cage is of a cuboid structure, and two side plates are vertically arranged on two sides of the metal bottom cage; a baffle plate is arranged between the side edges of the two side plates; the cage cover is positioned above the metal bottom cage; the lifting mechanism comprises a cover opening assembly, a control assembly and a lifting assembly, the cover opening assembly, the control assembly and the lifting assembly are arranged on the cage assembly, and the cover opening assembly comprises a driving screw rod and a driving block; the driving block is annularly arranged on the driving screw rod; the lifting assembly comprises a lifting motor, a fixed block and a control screw rod, and the lifting motor is arranged in the metal bottom cage; the lifting screw is positioned in the baffle, and a fixed block is sleeved on the lifting screw; the fixed block is fixedly connected with the baffle; the utility model discloses be convenient for carry out abundant measurement to experimental data.

Description

Stress cage lifting device

Technical Field

The utility model relates to a seamless steel pipe technical field specifically is a stress cage elevating gear.

Background

In modern society, with the pace of life increasing, people experience complex and diverse stresses. Research has shown that 75% -90% of the disease development is associated with stress. The research on the back mechanism of stress pathogenesis has profound significance to human health.

The current laboratory models of stress are mainly: (1) electrical stimulation of the sole of the foot; (2) restraint stress; (3) an animal model of "plantar electrical stimulation" of chronic unpredictable stress (tilting the cage, removing padding, fasting, depriving water, etc.) simulates the somatic stress experienced by a human by placing a mouse in an electrically conductive metal cage and controlling the current intensity, frequency and time via a current controller. "Chronic unpredictable stress" is an animal model that uses different stress stimuli, such as tilting cages, removing bedding, fasting to deprive water, etc., to simulate human depression-like behavior resulting from various stress stresses.

At present, the stress models need to be completed by experimenters with more energy. The electrical stimulation of the sole requires that an experimenter takes mice out of a cage one by one, places the mice into an electric shock box, and then places the mice back into the cage after the electric shock is finished; inclining the cage body, removing the bedding and padding, fasting and water prohibition all need the experimenter to operate one by one, need to invest more energy to accomplish, especially when the experimental design is operated at non-working hours, consuming time and wasting force. If can integrate multiple stress modeling mode in laboratory mouse raises the cage to can be simultaneously in batches to many laboratory mice model, not only can greatly save the manpower and materials cost of experiment, and can unify the uniformity that the individual stands stress intensity, avoid frequently moving the influence that the cage caused to the laboratory mouse, reduce the error of manual operation, play the effect that the quick homogeneity of raising in the space originally tested.

The existing stress cage lacks the function of freely lifting the cage body, so that the experimental data cannot be sufficiently measured.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a stress cage elevating gear to stress cage can't carry out free raising and lowering functions in solving above-mentioned technical background, lead to unable to carry out abundant measuring shortcoming to experimental data.

In order to achieve the above object, the utility model provides a following technical scheme: a stress cage lifting device comprises a cage assembly, a lifting mechanism and a driving assembly, wherein the lifting mechanism and the driving assembly are arranged on the cage assembly, and the driving assembly is connected with the lifting assembly;

the cage assembly comprises a metal bottom cage, a baffle plate and a cage cover, wherein the metal bottom cage is of a cuboid structure, and two side plates are vertically arranged on two sides of the metal bottom cage; a baffle is arranged between the side edges of the two side plates; the cage cover is positioned above the metal bottom cage;

the lifting mechanism comprises a cover opening component, a control component and a lifting component, the cover opening component, the control component and the lifting component are all arranged on the cage assembly, the cover opening component comprises a driving screw rod and a driving block, one end of the driving screw rod is connected with the driving component, and the other end of the driving screw rod penetrates through the metal bottom cage and the cage cover and is positioned above the cage cover; the driving block is annularly arranged on the driving screw rod and fixedly connected with the cage cover, and the driving block is in threaded connection with the driving screw rod; the lifting assembly comprises a lifting motor, a fixed block and a control screw rod, the lifting motor is arranged in the metal bottom cage, and the output end of the lifting motor penetrates out of the metal bottom cage to be connected with the lifting screw rod; the lifting screw is positioned in the baffle, and a fixed block is sleeved on the lifting screw; the fixed block is fixedly connected with the baffle and is in threaded connection with the lifting screw.

Preferably, the control assembly comprises a control block, a moving block, a control screw and a control motor, wherein the control block is arranged on the metal bottom cage and close to the drive screw, and a control groove is formed in the side surface of the metal bottom cage close to the drive screw; the moving block is positioned in the control groove, and a driving rack is arranged on the surface of the moving block, which is far away from the control groove; the driving rack is matched with the driving screw rod; the control motor is arranged on the control block, and the output end of the control motor is arranged in the control groove in a penetrating manner and is connected with the control screw; one end of the control screw rod penetrates through the moving block and is in threaded connection with the moving block.

Preferably, a through hole is formed in the metal bottom cage and matched with the driving screw.

Preferably, a sliding rod is arranged on the metal bottom cage, one end of the sliding rod is connected with the metal bottom cage, and the other end of the sliding rod penetrates through the upper portion of the cage cover.

Preferably, the device also comprises a supporting component and a limiting component, wherein the supporting component comprises a supporting frame and supporting legs, the supporting frame is positioned below the metal bottom cage, and the supporting legs are arranged on the lower surface of the supporting frame; the limiting assembly comprises a first limiting block, a second limiting block, a third limiting block and a fourth limiting block, wherein the first limiting block is arranged on the driving screw and is positioned at one end far away from the metal bottom cage; the second limiting block is arranged on the sliding rod and is positioned at one end far away from the metal bottom cage; the third limiting block is arranged on the lifting screw and is positioned far away from the lifting motor; the fourth limiting block is arranged on the control screw and is located at a position far away from the control motor.

Preferably, the drive assembly comprises a drive motor, the drive motor is arranged on the lower surface of the support frame, and the output end of the drive motor is arranged on the support frame in a penetrating manner and is connected with the drive screw.

Compared with the prior art, the utility model provides a stress cage elevating gear possesses following beneficial effect:

the cage assembly is provided with the lifting assembly, so that the cage body can be lifted conveniently, experiments are facilitated, and comprehensive data can be measured conveniently; a baffle plate is arranged between the side edges of the two side plates; the cage cover is positioned above the metal bottom cage; and drive screw passes cage and cage lid at the bottom of the metal, and the cover is equipped with the drive block on the drive screw, drive block and cage lid fixed connection, and drive block and drive screw threaded connection, it rotates to drive screw through driving motor, be convenient for drive block and cage lid for cage rebound at the bottom of the metal, can drive lifting screw through elevator motor and rotate, lifting screw is located the baffle, and the cover is equipped with the fixed block on the lifting screw, fixed block and lifting screw threaded connection, and be fixed in the baffle, be convenient for drive baffle and reciprocate, be convenient for carry out abundant measurement to experimental data.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a simple structure of a stress cage lifting device provided by the utility model;

fig. 2 is a schematic cross-sectional structure view of the cage assembly provided by the present invention;

fig. 3 is a schematic structural diagram of the control block of the present invention.

In the figure: 1. the support frame, 2, the cage at the bottom of the metal, 3, the baffle, 4, the cage lid, 5, the supporting legs, 6, driving motor, 7, driving screw, 8, the drive block, 9, the control block, 10, the slide bar, 11, first stopper, 12, the second stopper, 13, elevator motor, 14, the fixed block, 15, elevator screw, 16, the third stopper, 17, the through-hole, 18, the movable block, 19, the drive rack, 20, control screw, 21, the fourth stopper, 22, the control groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a lifting device for a stress cage: a stress cage lifting device comprises a cage assembly, a lifting mechanism and a driving assembly, wherein the lifting mechanism and the driving assembly are arranged on the cage assembly, and the driving assembly is connected with the lifting assembly;

the cage frame assembly comprises a metal bottom cage 2, a baffle 3 and a cage cover 4, wherein the metal bottom cage 2 is of a cuboid structure, and two side plates are vertically arranged on two sides of the metal bottom cage; a baffle 3 is arranged between the side edges of the two side plates; the cage cover 4 is positioned above the metal bottom cage 2;

the lifting mechanism comprises a cover opening component, a control component and a lifting component, the cover opening component, the control component and the lifting component are all arranged on the cage assembly, the cover opening component comprises a driving screw 7 and a driving block 8, one end of the driving screw 7 is connected with the driving component, and the other end of the driving screw passes through the metal bottom cage 2 and the cage cover 4 and is positioned above the cage cover 4; the driving block 8 is annularly arranged on the driving screw 7 and is fixedly connected with the cage cover 4, and the driving block 8 is in threaded connection with the driving screw 7; the lifting assembly comprises a lifting motor 13, a fixed block 14 and a control screw 15, the lifting motor 13 is arranged in the metal bottom cage 2, and the output end of the lifting motor penetrates through the metal bottom cage 2 and is connected with the lifting screw 15; the lifting screw 15 is positioned in the baffle 3, and the lifting screw 15 is sleeved with a fixed block 14; the fixed block 14 is fixedly connected with the baffle 3 and is in threaded connection with the lifting screw 15; the cage frame assembly comprises a metal bottom cage 2, a baffle 3 and a cage cover 4, wherein the metal bottom cage 2 is of a cuboid structure, and two side plates are vertically arranged on two sides of the metal bottom cage; a baffle 3 is arranged between the side edges of the two side plates; the cage cover 4 is positioned above the metal bottom cage 2; and drive screw 7 passes cage 2 and cage lid 4 at the bottom of the metal, and the cover is equipped with drive block 8 on the drive screw 7, drive block 8 and cage lid 4 fixed connection, and drive block 8 and drive screw 7 threaded connection, drive screw 7 through driving motor 6 and rotate, be convenient for drive block 8 and cage lid 4 for cage 2 rebound at the bottom of the metal, can drive lifting screw 15 through elevator motor 13 and rotate, lifting screw 15 is located baffle 3, and the cover is equipped with fixed block 14 on lifting screw 15, fixed block 14 and lifting screw 15 threaded connection, and be fixed in baffle 3, be convenient for drive baffle 3 and reciprocate, be convenient for carry out abundant measurement to experimental data.

The control assembly comprises a control block 9, a moving block 18, a control screw 20 and a control motor, wherein the control block 9 is arranged on the metal bottom cage 2 at a position close to the driving screw 7, and a control groove 22 is formed in the side surface close to the driving screw 7; the moving block 18 is positioned in the control groove 22, and a driving rack 19 is arranged on the surface of the moving block 18, which is far away from the control groove 22; the driving rack 19 is matched with the driving screw 7; the control motor is arranged on the control block 9, and the output end of the control motor is arranged in the control groove 22 in a penetrating way and is connected with the control screw 20; one end of a control screw rod 20 is arranged in the moving block 18 in a penetrating way and is in threaded connection with the moving block 18; on cage 2 at the bottom of the metal is located to control block 9, drive control screw 20 through the control motor that is equipped with on control block 9 and rotate, control screw 20 one end wear to locate in the movable block 18 with movable block 18 threaded connection, drive movable block 18 and remove, be equipped with on the movable block 18 and drive rack 19, with drive screw 7 threaded connection, be convenient for drive cage 2 at the bottom of the metal and cage lid 4 rebound together, make stress cage can freely go up and down.

The metal bottom cage 2 is provided with a through hole 17, and the through hole 17 is matched with the driving screw 7, so that the driving screw 7 can conveniently penetrate through the through hole 17.

The metal bottom cage 2 is provided with a sliding rod 10, one end of the sliding rod 10 is connected with the metal bottom cage 2, and the other end of the sliding rod 10 penetrates through the upper part of the cage cover 4, so that the moving direction of the cage cover 4 on the driving screw 7 can be fixed conveniently.

The support assembly comprises a support frame 1 and support legs 5, the support frame 1 is positioned below the metal bottom cage 2, and the support legs 5 are arranged on the lower surface of the support frame 1; the limiting assembly comprises a first limiting block 11, a second limiting block 12, a third limiting block 16 and a fourth limiting block 21, wherein the first limiting block 11 is arranged on the driving screw 7 and is positioned at one end far away from the metal bottom cage 2; the second limiting block 12 is arranged on the sliding rod 10 and is positioned at one end far away from the metal bottom cage 2; the third limiting block 16 is arranged on the lifting screw 15 and is positioned at a position far away from the lifting motor 13; the fourth limiting block 21 is disposed on the control screw 20 and located at a position far away from the control motor.

The driving assembly comprises a driving motor 6, the driving motor 6 is arranged on the lower surface of the support frame 1, and the output end of the driving motor 6 is arranged on the support frame 1 in a penetrating mode and is connected with a driving screw 7.

The utility model discloses a theory of operation and use flow: firstly, the cage assembly comprises a metal bottom cage 2, a baffle 3 and a cage cover 4, wherein the metal bottom cage 2 is of a cuboid structure, and two side plates are vertically arranged on two sides of the metal bottom cage; a baffle 3 is arranged between the side edges of the two side plates; the cage cover 4 is positioned above the metal bottom cage 2; the driving screw 7 penetrates through the metal bottom cage 2 and the cage cover 4, the driving screw 7 is sleeved with a driving block 8, the driving block 8 is fixedly connected with the cage cover 4, the driving block 8 is in threaded connection with the driving screw 7, the driving screw 7 is driven to rotate by a driving motor 6, the driving block 8 and the cage cover 4 are conveniently driven to move upwards relative to the metal bottom cage 2, the control block 9 is arranged on the metal bottom cage 2, the control screw 20 is driven to rotate by a control motor arranged on the control block 9, one end of the control screw 20 is arranged in the movable block 18 in a penetrating manner and is in threaded connection with the movable block 18, the movable block 18 is driven to move, a driving rack 19 is arranged on the movable block 18 and is in threaded connection with the driving screw 7, the metal bottom cage 2 and the cage cover 4 are conveniently driven to move upwards together, the control block 9 is arranged on the metal bottom cage 2, and the control screw 20 is driven to rotate by the control motor arranged on the control block 9, one end of a control screw rod 20 penetrates through the moving block 18 and is in threaded connection with the moving block 18 to drive the moving block 18 to move, a driving rack 19 is arranged on the moving block 18 and is in threaded connection with the driving screw rod 7, the metal bottom cage 2 and the cage cover 4 are convenient to drive to move upwards together, the stress cage can freely lift, and the experimental data can be conveniently measured fully.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A stress cage lifting device is characterized by comprising a cage assembly, a lifting mechanism and a driving assembly, wherein the lifting mechanism and the driving assembly are arranged on the cage assembly, and the driving assembly is connected with the lifting assembly;

the cage assembly comprises a metal bottom cage (2), a baffle (3) and a cage cover (4), the metal bottom cage (2) is of a cuboid structure, and two side plates are vertically arranged on two sides of the metal bottom cage; a baffle (3) is arranged between the side edges of the two side plates; the cage cover (4) is positioned above the metal bottom cage (2);

the lifting mechanism comprises a cover opening component, a control component and a lifting component, the cover opening component, the control component and the lifting component are all arranged on the cage assembly, the cover opening component comprises a driving screw rod (7) and a driving block (8), one end of the driving screw rod (7) is connected with the driving component, and the other end of the driving screw rod penetrates through the metal bottom cage (2) and the cage cover (4) and is positioned above the cage cover (4); the driving block (8) is annularly arranged on the driving screw rod (7) and is fixedly connected with the cage cover (4), and the driving block (8) is in threaded connection with the driving screw rod (7); the lifting assembly comprises a lifting motor (13), a fixed block (14) and a control screw rod (15), the lifting motor (13) is arranged in the metal bottom cage (2), and the output end of the lifting motor penetrates through the metal bottom cage (2) and is connected with the lifting screw rod (15); the lifting screw (15) is positioned in the baffle (3), and a fixing block (14) is sleeved on the lifting screw (15); the fixing block (14) is fixedly connected with the baffle (3) and is in threaded connection with the lifting screw (15).

2. The stress cage lifting device of claim 1, wherein: the control assembly comprises a control block (9), a moving block (18), a control screw (20) and a control motor, wherein the control block (9) is arranged on the metal bottom cage (2) at a position close to the driving screw (7), and a control groove (22) is formed in the side surface close to the driving screw (7); the moving block (18) is positioned in the control groove (22), and a driving rack (19) is arranged on the surface, far away from the control groove (22), of the moving block (18); the driving rack (19) is matched with the driving screw rod (7); the control motor is arranged on the control block (9), and the output end of the control motor is arranged in the control groove (22) in a penetrating way and is connected with the control screw rod (20); one end of the control screw rod (20) penetrates through the moving block (18) and is in threaded connection with the moving block (18).

3. A stress cage lifting device according to claim 2, wherein: a through hole (17) is formed in the metal bottom cage (2), and the through hole (17) is matched with the driving screw rod (7).

4. A stress cage lifting device according to claim 3, wherein: be equipped with slide bar (10) on cage (2) at the bottom of the metal, cage (2) are connected at the bottom of slide bar (10) one end and the metal, and the top of cage lid (4) is worn to locate by the other end.

5. The stress cage lifting device of claim 4, wherein: the support assembly comprises a support frame (1) and support legs (5), the support frame (1) is positioned below the metal bottom cage (2), and the support legs (5) are arranged on the lower surface of the support frame (1); the limiting assembly comprises a first limiting block (11), a second limiting block (12), a third limiting block (16) and a fourth limiting block (21), wherein the first limiting block (11) is arranged on the driving screw rod (7) and is positioned at one end far away from the metal bottom cage (2); the second limiting block (12) is arranged on the sliding rod (10) and is positioned at one end far away from the metal bottom cage (2); the third limiting block (16) is arranged on the lifting screw (15) and is positioned at a position far away from the lifting motor (13); the fourth limiting block (21) is arranged on the control screw rod (20) and is located at a position far away from the control motor.

6. The stress cage lifting device of claim 5, wherein: the driving assembly comprises a driving motor (6), the driving motor (6) is arranged on the lower surface of the support frame (1), and the output end of the driving motor (6) penetrates through the support frame (1) and is connected with the driving screw (7).