Novel experimental small animal fixing device
By setting up fixing and clamping mechanisms to secure the head, abdomen, and legs of small animals, and combining this with a speaker to alleviate stress, the problem of cumbersome operation of existing devices and fixation failure and biting caused by stress behaviors is solved, achieving a fast, convenient, and safe fixation effect.
Patent Information
- Application Number
- CN202520227816.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing animal restraint devices are cumbersome to operate, and stressed animals may twist their heads, causing the restraint to fail. There is also a risk of the animal biting the experimenter.
The device uses a fixing mechanism and a clamping mechanism to fix the head, abdomen and legs of small animals. It combines a speaker to relieve stress, uses a motor to drive gears and racks to achieve quick fixation, and uses a clamping mechanism and rotating parts to achieve convenient fixation.
It enables quick and convenient fixation of small animals, avoiding fixation failure and the risk of biting caused by stress behavior, thus improving operational safety and efficiency.
Smart Images

Figure CN223731555U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to experimental animal technology field especially relates to a novel experimental small animal restraint device. BACKGROUND
[0002] Various experimental small animals such as rats, mice, rabbits and the like are widely used in various medical, health experimental research as experimental objects, and are commonly used animal carriers in present medical laboratory, and researchers often need to deal with such experimental small animals, so the struggle ability of such animals is strong, and when experimental personnel carry out acupuncture, inject medicine, extract blood sample for them, they generally need to be fixed properly.
[0003] Through the search announcement No. "CN220069909U" disclosed a kind of for animal experiment's animal fixing device, including bottom plate, the top of bottom plate is welded with fixed rod, the quantity of fixed rod is two groups and is parallelly corresponding arrangement, the corresponding side wall of fixed rod is rotatably installed with test table, the outside wall of one of fixed rod is rotatably installed with second handle, the rotation axis of second handle transversely penetrates fixed rod and is welded with the rotation axis of test table Connection setting.The utility model sets up fixed mechanism, replaces traditional fixed belt by the way of two groups of clamps closed, so that the device can change the clamp of two groups of clamps by rotating screw rod when fixing and limiting different small animals, so as to adapt to the size of small animal's limbs, without reinstallation, to a certain extent, avoid the case that fixed small animals consume a lot of time, greatly improve the practicability of device.
[0004] The scheme can fix animals, but multiple operations are needed during use, and the operation is relatively cumbersome, and some animals will twist their heads to drive their bodies to rotate under stress, so that the fixed legs are separated from the fixation, and the stressed animals may bite the mouth to cause harm to the experimental personnel during fixation, so improvement is needed. UTILITY MODEL CONTENT
[0005] In view of the deficiencies in the prior art, the utility model aims to provide a novel experimental small animal restraint device, which aims to solve the above technical problems.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A novel experimental small animal restraint device, comprising a support plate and a first support leg, the first support leg is fixedly connected with the support plate, further comprising:
[0008] Second support leg, set up on the support plate, fixedly connected with support plate;
[0009] The sound box is provided with a plurality of sound boxes which are uniformly arranged on the support plate and are detachably fixed to the support plate.
[0010] The fixing mechanism is arranged on the support plate and is used for fixing the head and abdomen of the small animal.
[0011] The clamping mechanism is arranged on the support plate and is used for fixing the leg of the small animal.
[0012] Preferably, the fixing mechanism comprises:
[0013] The fixing frame is arranged on the support plate and is fixed to the support plate.
[0014] The motor frame is fixed to the fixing frame.
[0015] The fixing motor is fixed to the motor frame.
[0016] The fixing shaft is detachably fixed to the output end of the fixing motor.
[0017] The fixing gear is provided with a plurality of fixing gears which are uniformly arranged on the fixing shaft and are fixed to the fixing shaft.
[0018] The rotating part is arranged on the support plate.
[0019] Preferably, the rotating part comprises:
[0020] The rotating groove is arranged on the support plate.
[0021] The rotating shaft is arranged in the rotating groove and is fixed to the rotating groove.
[0022] The rotating gear is rotatably connected to the rotating shaft and is engaged with the fixing gear.
[0023] The rotating plate is fixed to the rotating gear and is rotatably connected to the rotating shaft.
[0024] Preferably, the clamping mechanism comprises:
[0025] The first clamping plate is arranged on the support plate and is fixed to the support plate.
[0026] The second clamping plate is fixed to the support plate.
[0027] The clamping frame is fixed to the first clamping plate.
[0028] The clamping motor is fixed to the clamping frame.
[0029] The clamping shaft is detachably fixed to the output end of the clamping motor.
[0030] A sliding component is arranged on the first clamping plate.
[0031] Preferably, the sliding component comprises:
[0032] A first sliding rod is arranged on the first clamping plate, fixedly connected with the first clamping plate, and fixedly connected with the second clamping plate.
[0033] A second sliding rod is fixedly connected with the first clamping plate, and fixedly connected with the second clamping plate.
[0034] A sliding block is arranged on the clamping shaft, rotationally connected with the clamping shaft, and slidingly connected with the first sliding rod.
[0035] A rotating component is arranged on the sliding block.
[0036] Preferably, the rotating component comprises:
[0037] A rotating sleeve is arranged on the sliding block, fixedly connected with the sliding block.
[0038] A rotating column is arranged in the rotating sleeve, rotationally connected with the rotating sleeve.
[0039] A rotating block is fixedly connected with the rotating column.
[0040] Preferably, the sliding block is slidingly connected with the second sliding rod.
[0041] In summary, due to the adoption of the above technical scheme, the present application has the following beneficial effects:
[0042] By arranging the fixing mechanism and the rotating component, the head and the abdomen of the small animal are fixed, by arranging the clamping mechanism, the sliding component and the rotating component, the leg of the small animal is fixed, and by arranging multiple sound boxes on the support plate, the stress state of the small animal is relieved, by arranging the fixing mechanism and the clamping mechanism, the small animal is not bitten when being fixed, and the small animal is fixed more quickly and conveniently. BRIEF DESCRIPTION OF DRAWINGS
[0043] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0044] Figure 1 A perspective structural schematic view of a novel experimental small animal fixing device is shown.
[0045] Figure 2 A top view structural schematic diagram of a new experimental small animal fixing device is shown.
[0046] Figure 3 A sectional view structural schematic diagram of A-A in the figure is shown. Figure 2
[0047] Figure 4 An exploded view of a fixing mechanism of a new experimental small animal fixing device is shown.
[0048] Figure 5 An exploded view of a clamping mechanism of a new experimental small animal fixing device is shown.
[0049] Legend:
[0050] 1, support plate; 2, first support leg; 3, second support leg; 4, fixed frame; 5, motor frame; 6, fixed motor; 7, fixed shaft; 8, fixed gear; 9, rotating groove; 10, rotating shaft; 11, rotating gear; 12, rotating plate; 13, first clamping plate; 14, second clamping plate; 15, clamping frame; 16, clamping motor; 17, clamping shaft; 18, first sliding rod; 19, second sliding rod; 20, sliding block; 21, rotating sleeve; 22, rotating column; 23, rotating block; 24, sound box. DETAILED DESCRIPTION
[0051] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0052] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0053] It should be understood that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. In contrast, when an element is referred to as being "connected to" another element, it is either directly connected to the other element or intervening elements can be present. Also, the use of "a" or "an" or "the" are intended to include one or more than one, unless specified otherwise by the context.
[0054] In addition, the terms "first", "second", etc. are used herein only to describe various conditions, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0055] Referring to Figures 1 to 5 The novel experimental small animal restraining device embodiment of the present application is further described.
[0056] A novel experimental small animal restraining device, comprising a support plate 1 and a first support leg 2, the first support leg 2 is fixedly connected with the support plate 1; further comprising: a second support leg 3, arranged on the support plate 1, and fixedly connected with the support plate 1; a plurality of sound boxes 24, and the plurality of sound boxes 24 are evenly arranged on the support plate 1, and are detachably fixedly connected with the support plate 1; a fixing mechanism arranged on the support plate 1, for fixing the head and abdomen of the small animal; a clamping mechanism arranged on the support plate 1, for fixing the leg of the small animal.
[0057] Referring to Figure 4 As a preferred embodiment, the fixing mechanism comprises: a fixing frame 4 arranged on the support plate 1 and fixedly connected with the support plate 1; a motor frame 5 fixedly connected with the fixing frame 4; a fixing motor 6 fixedly connected with the motor frame 5; a fixing shaft 7 detachably fixedly connected with the output end of the fixing motor 6; a plurality of fixing gears 8, and the plurality of fixing gears 8 are evenly arranged on the fixing shaft 7 and fixedly connected with the fixing shaft 7; a rotating part arranged on the support plate 1.
[0058] In this way, when the fixing motor 6 operates, the fixing shaft 7 detachably fixedly connected with the output end of the fixing motor 6 is driven to rotate, so that the fixing gear 8 fixedly connected with the fixing shaft 7 is driven to rotate, and the rotating part is driven to operate.
[0059] Referring to Figure 1 and Figure 4As a preferred implementation form, the rotating component comprises: a rotating groove 9 formed on the support plate 1; a rotating shaft 10 arranged in the rotating groove 9 and fixedly connected with the rotating groove 9; a rotating gear 11 rotatably connected with the rotating shaft 10 and engaged with the fixed gear 8; and a rotating plate 12 fixedly connected with the rotating gear 11 and rotatably connected with the rotating shaft 10.
[0060] In this way, the rotating gear 11 engaged with the fixed gear 8 rotates on the rotating shaft 10, the rotating plate 12 fixedly connected with the rotating gear 11 rotates on the rotating shaft 10, and the rotating plate 12 contacts the support plate 1, so that the head and the abdomen of the small animal are fixed.
[0061] With reference to Figure 1 and Figure 5 As a preferred implementation form, the clamping mechanism comprises: a first clamping plate 13 arranged on the support plate 1 and fixedly connected with the support plate 1; a second clamping plate 14 fixedly connected with the support plate 1; a clamping frame 15 fixedly connected with the first clamping plate 13; a clamping motor 16 fixedly connected with the clamping frame 15; a clamping shaft 17 detachably fixedly connected with the output end of the clamping motor 16; and a sliding component arranged on the first clamping plate 13.
[0062] In this way, when the clamping motor 16 operates, the clamping shaft 17 detachably fixedly connected with the output end of the clamping motor 16 rotates, and the sliding component operates.
[0063] With reference to Figure 1 and Figure 5 As a preferred implementation form, the sliding component comprises: a first sliding rod 18 arranged on the first clamping plate 13, fixedly connected with the first clamping plate 13, and fixedly connected with the second clamping plate 14; a second sliding rod 19 fixedly connected with the first clamping plate 13 and fixedly connected with the second clamping plate 14; a sliding block 20 arranged on the clamping shaft 17, rotatably connected with the clamping shaft 17, and slidably connected with the first sliding rod 18 and the second sliding rod 19; and a rotating component arranged on the sliding block 20.
[0064] In this way, the sliding block 20 rotatably connected with the clamping shaft 17 rotates, and the sliding block 20 slides on the first sliding rod and the second sliding rod 19.
[0065] With reference to Figure 1 and Figure 5 As a preferred implementation form, the rotating component comprises: a rotating sleeve 21 arranged on the sliding block 20 and fixedly connected with the sliding block 20; a rotating column 22 arranged in the rotating sleeve 21 and rotatably connected with the rotating sleeve 21; and a rotating block 23 fixedly connected with the rotating column 22.
[0066] In this way, the rotating column 22 is rotated, the rotating column 22 rotates in the rotating sleeve 21, the rotating block 23 fixedly connected with the rotating column 22 rotates, the rotating block 23 is perpendicular to the legs of the small animal, so that the legs of the small animal are clamped and fixed.
[0067] Working principle: in use, first, the small animal is placed on the support plate 1, then the fixing motor 6 is started, the fixing shaft 7 fixedly connected with the output end of the fixing motor 6 is driven to rotate, the fixing gear 8 fixedly connected with the fixing shaft 7 is driven to rotate, the rotating gear 11 engaged with the fixing gear 8 is driven to rotate on the rotating shaft 10, the rotating plate 12 fixedly connected with the rotating gear 11 is driven to rotate on the rotating shaft 10, until the rotating plate 12 contacts the support plate 1, so that the head and abdomen of the small animal are fixed.
[0068] Then, the clamping motor 16 is started, the clamping shaft 17 fixedly connected with the output end of the clamping motor 16 is driven to rotate, the sliding block 20 rotatably connected with the clamping shaft 17 is driven to rotate, the sliding block 20 slides on the first sliding rod and the second sliding rod 19, when the small animal's legs are adjusted, the rotating column 22 is rotated, the rotating column 22 rotates in the rotating sleeve 21, the rotating block 23 fixedly connected with the rotating column 22 rotates, the rotating block 23 is perpendicular to the legs of the small animal, so that the legs of the small animal are clamped and fixed.
[0069] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A novel experimental small animal restraining device, comprising a support plate (1) and a first support leg (2), the first support leg (2) being fixedly connected with the support plate (1); characterized in that, Also include: Second support leg (3), provided on the support plate (1), with support plate (1) fixed connection; Sound box (24), with multiple, and multiple sound box (24) is uniformly arranged on the support plate (1), with support plate (1) detachable fixed connection; Fixing mechanism, provided on the support plate (1), for fixing the head and abdomen of small animals; Clamping mechanism, provided on the support plate (1), for fixing the leg of small animals.
2. The novel experimental small animal restraining device according to claim 1, characterized in that, The fixing mechanism comprises: Fixed frame (4), provided on the support plate (1), with support plate (1) fixed connection; Motor frame (5), with the fixed frame (4) fixed connection; Fixed motor (6), with the motor frame (5) fixed connection; Fixed shaft (7), with the fixed motor (6) output end detachable fixed connection; Fixed gear (8), with multiple, and multiple fixed gear (8) is uniformly arranged on the fixed shaft (7), with fixed shaft (7) fixed connection; Rotary part, provided on the support plate (1).
3. The novel experimental small animal restraining device according to claim 2, characterized in that, The rotary part comprises: Rotary groove (9), opened on the support plate (1); Rotary shaft (10), provided in the rotary groove (9), with rotary groove (9) fixed connection; Rotary gear (11), with the rotary shaft (10) rotation connection, and with the fixed gear (8) meshing; Rotary plate (12), with the rotary gear (11) fixed connection, and with the rotary shaft (10) rotation connection.
4. The novel experimental small animal restraining device according to claim 3, characterized in that, The clamping mechanism comprises: First clamping plate (13), provided on the support plate (1), with support plate (1) fixed connection; Second clamping plate (14), with the support plate (1) fixed connection; Clamping frame (15), with the first clamping plate (13) fixed connection; Clamping motor (16), with the clamping frame (15) fixed connection; Clamping shaft (17), with the clamping motor (16) output end detachable fixed connection; Sliding part, provided on the first clamping plate (13).
5. The novel experimental small animal restraining device according to claim 4, characterized in that, The sliding part comprises: First sliding rod (18), provided on the first clamping plate (13), with first clamping plate (13) fixed connection, and with the second clamping plate (14) fixed connection; Second sliding rod (19), with the first clamping plate (13) fixed connection, and with the second clamping plate (14) fixed connection; Sliding block (20), provided on the clamping shaft (17), with clamping shaft (17) rotation connection, and with the first sliding rod (18) sliding connection; Rotary part, provided on the sliding block (20).
6. The novel experimental small animal restraining device according to claim 5, characterized in that, The rotary part comprises: Rotary sleeve (21), provided on the sliding block (20), with sliding block (20) fixed connection; Rotary column (22), provided in the rotary sleeve (21), with rotary sleeve (21) rotation connection; Rotating block (23), with the rotary column (22) fixed connection.
7. The novel experimental small animal restraining device according to claim 6, characterized in that, The sliding block (20) and the second sliding rod (19) are connected by sliding.
Citation Information
Patent Citations
Animal fixing device for animal experiment
CN220069909U