Animal fixing frame for rabies vaccine injection

Through the design of the drive mechanism and adjustment components, the animal is stably fixed during rabies vaccine injection, solving the problem of insecure fixation and improving operational safety and applicability.

CN224540371UActive Publication Date: 2026-07-24西安市雁塔区动物疾病预防控制中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
西安市雁塔区动物疾病预防控制中心
Filing Date
2025-04-23
Publication Date
2026-07-24

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Abstract

The utility model relates to the field of animal fixing frame, disclose a rabies vaccine injection animal fixing frame, including support platform, the inner wall of support platform is provided with drive mechanism, the outer wall of drive mechanism is provided with the sliding block, the top fixedly connected with connecting shaft of sliding block, the top sliding connection has the connecting plate of connecting shaft, the inner side wall fixedly connected with contact board of connecting plate, the outer wall of contact board is hinged with long board, the inner wall penetration and sliding connection have cylinder of long board, the right -hand member of cylinder rotates and is connected with the positioning board, through support hose fixed connection between the positioning board and contact board. In the utility model, through drive motor lets contact board and positioning board fast to animal single limb part positioning, contact board and positioning board cooperate, guarantee joint flexure when joint activity freely, reduce the length of time of animal long time in nervous, uneasy state, make it can relatively more calmly receive injection.
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Description

Technical Field

[0001] This utility model relates to the field of animal restraints, and more particularly to an animal restraint for rabies vaccine injection. Background Technology

[0002] In animal disease prevention, rabies vaccination is of paramount importance, as it relates to both the animal's health and public health safety. When faced with medical procedures such as injections, animals often instinctively experience fear and tension, leading to violent struggles. Therefore, it is necessary to use a restraint device to hold them in place and ensure a smooth injection.

[0003] The existing technology has the following drawbacks: During traditional injection, animals often exhibit limb movement and struggle due to stress response, which not only increases the difficulty of operation but may also lead to injection failure or accidental injury to personnel. Existing fixation devices mostly rely on manual restraint or simple mechanical structures, which have problems such as unstable fixation, cumbersome operation, and poor animal adaptability. Therefore, a rabies vaccine injection animal fixation frame is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an animal fixation frame for rabies vaccine injection, which aims to improve the problem of unstable fixation in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an animal fixation frame for rabies vaccine injection, comprising a support platform, a driving mechanism provided on the inner wall of the support platform, a slider provided on the outer wall of the driving mechanism, a connecting shaft fixedly connected to the top of the slider, a connecting plate slidably connected to the top of the connecting shaft, a contact plate fixedly connected to the inner side wall of the connecting plate, a long plate hinged to the outer wall of the contact plate, a cylinder slidably connected through the inner wall of the long plate, a positioning plate rotatably connected to the right end of the cylinder, the positioning plate and the contact plate being fixedly connected by a supporting hose, a switch fixedly connected to the left side wall of the support platform, and an adjustment component provided on the inner wall of the connecting plate;

[0006] The driving mechanism includes a motor, which is fixedly connected to the inner wall of the support platform, and a lead screw is fixedly connected to the output end of the motor.

[0007] As a further description of the above technical solution:

[0008] The adjusting assembly includes a threaded rod that passes through and is threaded to the inner wall of the connecting plate. The right end of the threaded rod is rotatably connected to a movable plate, and the right end of the movable plate is elastically connected to the connecting shaft via a return spring.

[0009] As a further description of the above technical solution:

[0010] The movable plate is slidably connected to the inner wall of the connecting plate.

[0011] As a further description of the above technical solution:

[0012] The right end of the movable plate is fixedly connected to one end of the reset spring, and the other end of the reset spring is fixedly connected to the left end of the connecting shaft.

[0013] As a further description of the above technical solution:

[0014] The slider is slidably connected to the inner wall of the support platform.

[0015] As a further description of the above technical solution:

[0016] The slider is mounted on the outer wall of the lead screw.

[0017] As a further description of the above technical solution:

[0018] The motor and the switch are electrically connected via a wiring harness.

[0019] As a further description of the above technical solution:

[0020] The connecting shaft passes through and is slidably connected to the inner wall of the support platform.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the contact plate and positioning plate are quickly positioned on a single limb of the animal by driving the motor. The contact plate and positioning plate work together to ensure that the joint moves freely when it is bent, reducing the time that the animal is in a state of tension and anxiety for a long time, so that it can accept the injection relatively calmly.

[0023] 2. In this utility model, by twisting the threaded rod to push the moving plate to the left, the return spring is further stretched to increase the elastic potential energy reserve, so that the fixing frame can cope with animals with strong struggling force, thereby improving the applicability and reliability of use. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the support platform for an animal fixation frame for rabies vaccine injection proposed in this utility model;

[0025] Figure 2 This is a cross-sectional schematic diagram of the support platform for an animal fixation frame for rabies vaccine injection proposed in this utility model;

[0026] Figure 3 This is a schematic diagram showing the long plate, cylinder, and positioning plate of an animal fixation frame for rabies vaccine injection proposed in this utility model.

[0027] Figure 4 This is a schematic cross-sectional view of the connecting plate of an animal fixation frame for rabies vaccine injection proposed in this utility model.

[0028] Legend:

[0029] 1. Support platform; 2. Motor; 3. Lead screw; 4. Slider; 5. Connecting shaft; 6. Connecting plate; 7. Contact plate; 8. Long plate; 9. Cylinder; 10. Positioning plate; 11. Support hose; 12. Switch; 13. Threaded rod; 14. Moving plate; 15. Return spring. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 1-3 This utility model provides an embodiment of an animal fixation frame for rabies vaccine injection, comprising a support platform 1. The inner wall of the support platform 1 is provided with a driving mechanism, and the outer wall of the driving mechanism is provided with a slider 4. The middle of the slider 4 is provided with a thread corresponding to a lead screw 3, allowing the slider 4 to move left and right along the outer wall of the lead screw 3. A connecting shaft 5 is fixedly connected to the top of the slider 4. The connecting shaft 5 mainly supports a connecting plate 6 and a contact plate 7. The top of the connecting shaft 5 is slidably connected to the connecting plate 6, and the inner side wall of the connecting plate 6 is fixedly connected to the contact plate 7. Positioning plate 10 contacts and fixes the animal's leg. The contact surfaces of contact plate 7 and positioning plate 10 are made of soft material, so they will not affect the animal's leg. A long plate 8 is hinged to the outer wall of contact plate 7. A cylinder 9 is slidably connected through the inner wall of long plate 8. The cylinder 9 can move vertically along the inner wall of long plate 8. Positioning plate 10 is rotatably connected to the right end of cylinder 9. Positioning plate 10 and contact plate 7 are fixedly connected by a support hose 11. The support hose 11 is made of elastic material, and under no external force, the support hose 11 can bring the positioning plate 10 back to its original position. Figure 1 In the initial state, a switch 12 is fixedly connected to the left side wall of the support platform 1. The switch 12 is connected to the motor 2 through an existing wiring harness. The motor 2 can be turned on or off by the switch 12. An adjustment component is provided on the inner wall of the connecting plate 6.

[0032] The driving mechanism includes a motor 2, which is fixedly connected to the inner wall of the support platform 1. The output end of the motor 2 is fixedly connected to a lead screw 3. The bidirectional lead screw is an ideal transmission device that converts rotary motion into linear motion or linear motion into rotary motion. This is existing technology and will not be described in detail here.

[0033] Reference Figure 4 The adjusting assembly includes a threaded rod 13, which is threaded through and connected to the inner wall of the connecting plate 6. The inner wall of the connecting plate 6 has a thread corresponding to the threaded rod 13, allowing the threaded rod 13 to move along the inner wall of the connecting plate 6. A movable plate 14 is rotatably connected to the right end of the threaded rod 13. The right end of the movable plate 14 is elastically connected to the connecting shaft 5 via a return spring 15. The movable plate 14 is slidably connected to the inner wall of the connecting plate 6. The right end of the movable plate 14 is fixedly connected to one end of the return spring 15. When the movable plate 14 moves to the left, it stretches the return spring 15. When the movable plate 14 moves to the right, it resets the return spring 15. The other end of the return spring 15 is fixedly connected to the left end of the connecting shaft 5.

[0034] Reference Figures 1-3 The slider 4 is slidably connected to the inner wall of the support platform 1. The inner wall of the support platform 1 has a slot that matches the slider 4, which allows the slider 4 to slide along it. The slider 4 is set on the outer wall of the lead screw 3. The motor 2 and the switch 12 are electrically connected through a wire harness. The connecting shaft 5 passes through and is slidably connected to the inner wall of the support platform 1. The support platform 1 has a slot corresponding to the connecting shaft 5, which allows the connecting shaft 5 to move along the slot.

[0035] Working principle: First, the animal's legs need to be fixed to facilitate subsequent rabies vaccination. Simply place the animal's legs between the two sets of contact plates 7, ensuring the positioning plate 10 is positioned above the animal's joint without affecting its normal bending. If the joint bends, the positioning plate 10, along with the cylinder 9, will slide a short distance along the long plate 8, causing the positioning plate 10 and cylinder 9 to rotate, allowing the animal's joint to move without restricting its movement. Then, pressing switch 12 starts motor 2, which rotates lead screw 3, causing slider 4 to bring the connecting shaft 5, connecting plate 6, contact plate 7, and positioning plate 10 closer together. The contact plate 7 and the positioning plate 10 fix the animal's leg and are subjected to the reverse force of the animal's leg, causing the contact plate 7 to slide along the outer wall of the connecting shaft 5. This allows the return spring 15 to be in a stretched state, which can accommodate legs of different thicknesses. When the animal's leg moves, it will continuously stretch the return spring 15. The energy absorbed by the return spring 15 is used to buffer the impact force generated by the animal's leg movements, preventing the large force generated by the animal struggling from directly acting on the fixing device, which could cause the device to loosen or cause unnecessary damage to the animal's leg. This can achieve a buffering effect in fixing the animal's limb.

[0036] When the animal is strong and struggles with great force, the moving plate 14 can be moved to the left by twisting the threaded rod 13, further stretching the return spring 15. The additional stretching of the return spring 15 increases its internal stored elastic potential energy, enabling it to absorb more of the powerful impact generated by the animal's violent struggle. When the animal struggles again, this extra stored elastic potential energy can more effectively counteract the impact, allowing the contact plate 7 and positioning plate 10 to remain firmly fixed to the animal's legs.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An animal restraint frame for rabies vaccine injection, comprising a support platform (1), characterized in that: The inner wall of the support platform (1) is provided with a driving mechanism, the outer wall of the driving mechanism is provided with a slider (4), the top of the slider (4) is fixedly connected with a connecting shaft (5), the top of the connecting shaft (5) is slidably connected with a connecting plate (6), the inner side wall of the connecting plate (6) is fixedly connected with a contact plate (7), the outer wall of the contact plate (7) is hinged with a long plate (8), the inner wall of the long plate (8) is slidably connected with a cylinder (9), the right end of the cylinder (9) is rotatably connected with a positioning plate (10), the positioning plate (10) and the contact plate (7) are fixedly connected by a support hose (11), the left side wall of the support platform (1) is fixedly connected with a switch (12), and the inner wall of the connecting plate (6) is provided with an adjustment component; The driving mechanism includes a motor (2), which is fixedly connected to the inner wall of the support platform (1), and a lead screw (3) is fixedly connected to the output end of the motor (2).

2. The animal restraint frame for rabies vaccine injection according to claim 1, characterized in that: The adjustment assembly includes a threaded rod (13) that passes through and is threaded to the inner wall of the connecting plate (6). The right end of the threaded rod (13) is rotatably connected to a movable plate (14), and the right end of the movable plate (14) is elastically connected to the connecting shaft (5) via a return spring (15).

3. The animal restraint frame for rabies vaccine injection according to claim 2, characterized in that: The movable plate (14) is slidably connected to the inner wall of the connecting plate (6).

4. The animal restraint frame for rabies vaccine injection according to claim 2, characterized in that: The right end of the movable plate (14) is fixedly connected to one end of the reset spring (15), and the other end of the reset spring (15) is fixedly connected to the left end of the connecting shaft (5).

5. The animal restraint frame for rabies vaccine injection according to claim 1, characterized in that: The slider (4) is slidably connected to the inner wall of the support platform (1).

6. The animal restraint frame for rabies vaccine injection according to claim 1, characterized in that: The slider (4) is disposed on the outer wall of the lead screw (3).

7. The animal restraint frame for rabies vaccine injection according to claim 1, characterized in that: The motor (2) and the switch (12) are electrically connected by a wire harness.

8. The animal restraint frame for rabies vaccine injection according to claim 1, characterized in that: The connecting shaft (5) passes through and is slidably connected to the inner wall of the support platform (1).