Capture rod for animal experiment
By designing a capture rod for animal experiments, using a hollow rod body and an artificial driving handle to drive the lock rod to slide, the problems of inconvenient clamping and insufficient safety in the prior art are solved, and the effects of stable locking and convenient release are achieved, and the safety and efficiency of operation are improved.
Patent Information
- Application Number
- CN202421427105.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-21
AI Technical Summary
In animal experiments, the prior art is difficult to conveniently and safely clamp and release the monkey collar, which can easily lead to injury to staff.
A capture rod for animal experiments was designed, using a hollow rod body and an artificial driving handle to drive the lock rod to slide, and the collar locking and release through the closed-loop structure between the lock rod and the buckle seat.
The collar is stable locked and conveniently released, reducing the risk of injury to staff and improving the safety and efficiency of operations.
Smart Images

Figure CN222941487U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of animal capturing devices, in particular to a capturing rod for animal experiments. Background Art
[0002] When conducting experiments on animals, the animals need to be transferred to the test area. During the transfer process, the animals may overreact due to being frightened. If not handled properly, they may cause harm to the staff. Taking the training of primates as an example, especially monkeys, the monkeys are generally made to wear collars so that the experimenters can capture the monkeys for experiments. Then, in the process of capturing the collar, in order to ensure the stability of the collar, the most effective way is to form a closed loop between the collar and the capture rod, so that no matter how the collar struggles, it will not fall off the capture rod. However, after the closed loop is formed, the closed loop needs to be opened to facilitate the release of the collar. Therefore, a capture rod for animal experiments is needed. Utility Model Content
[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a capture rod for animal experiments, which is used to solve the problem of the convenience of clamping the collar in the prior art.
[0004] In order to achieve the above purpose and other related purposes, the utility model provides the following technical solutions:
[0005] A capture rod for animal experiments, comprising: a rod body, the rod body being a hollow rod body, a handle and a buckle seat being respectively arranged at both ends of the rod body, the handle being slidably connected in the rod body along the axial direction of the rod body, a locking rod being slidably connected in the rod body, the root of the locking rod being connected to the front end of the handle, the front end of the locking rod passing through the root of the buckle seat, and when the handle pushes the locking rod forward to the maximum displacement end, the front end of the locking rod presses against the side of the buckle seat away from the rod body to form a closed loop buckle.
[0006] To implement the above technical solution, by providing a hollow rod body, the mass of the rod body can be reduced, and at the same time, a sliding space can be provided for the locking rod. By providing a manual driving handle to drive the locking rod to slide in the rod body, when the collar needs to be locked, the handle is pushed manually to drive the front end of the locking rod to press against the buckle seat, so that a closed loop is formed between the locking rod and the buckle seat, which facilitates locking the collar in the closed loop space formed by the front end of the locking rod and the buckle seat. When the collar needs to be released, the manual driving handle is moved backward to move the locking rod backward, thereby making the buckle seat open.
[0007] In one embodiment of the utility model, a locking rod limiting seat is provided in the rod body, the locking rod and the locking rod limiting seat are slidably matched, and a locking rod base is provided on the locking rod, and the locking rod base is slidably matched with the inner wall of the rod body.
[0008] To implement the above technical solution, by setting a lock rod limit seat, the sliding stability of the lock rod in the rod body can be improved, and the rod body can be prevented from tilting during the sliding process and causing damage to the inner wall of the rod. The setting of the lock rod base can cooperate with the lock rod limit seat to further improve the sliding stability of the lock rod in the rod body, thereby ensuring the cooperation between the lock rod and the rod body.
[0009] In one embodiment of the present invention, the locking rod base is arranged at the front side of the locking rod limiting seat, and a return spring is arranged between the locking rod limiting seat and the locking rod base.
[0010] To implement the above technical solution, a reset spring is provided between the lock rod limit seat and the lock rod base. After the handle pushes the lock rod and the buckle seat to form a closed loop, the reset spring can be used to drive the lock rod to move backward when the handle is not pressurized, thereby opening the buckle seat end and releasing the collar.
[0011] In one embodiment of the utility model, a sliding handle is provided at the front end of the handle, the radial dimension of the sliding handle is smaller than the radial dimension of the handle, and the sliding handle is slidably connected to the rod body.
[0012] To implement the above technical solution, the setting of the sliding handle can provide convenience for the cooperation between the handle and the rod body, and there is no need to adjust the size of the handle, so that the handle can better meet the comfort of human grip, and the sliding handle can slide well with the rod body.
[0013] In one embodiment of the utility model, a limit rod is provided on the sliding handle, and the limit rod moves up and down along the radial direction of the rod body. A limit through hole is provided on the rod body, and the limit rod is located in the limit through hole at the maximum lifting height.
[0014] To implement the above technical solution, a limit rod is arranged on the sliding handle to cooperate with the limit through hole on the rod body to limit the displacement of the locking rod within the rod body, thereby preventing the locking rod from being displaced too much and out of position. When it is necessary to push the handle to drive the locking rod to slide forward, the limit rod is pressed downward to make the upper end face of the limit rod enter the interior of the rod body. The upper end face of the limit rod is an arc-shaped end face, which can improve the sliding smoothness between the limit rod and the inner wall of the rod body.
[0015] In one embodiment of the present invention, a limiting spring is provided inside the sliding handle and at the root of the limiting rod.
[0016] To implement the above technical solution, the setting of the limit spring can make the limit rod automatically pop up and extend into the limit through hole when the locking rod moves to the outermost side.
[0017] In one embodiment of the utility model, the buckle seat is a U-shaped buckle seat, the buckle seat opening direction is arranged perpendicular to the axis direction of the rod body, the locking rod passes through one side of the buckle seat opening, and at the maximum displacement end of the locking rod, the locking rod presses against the other side of the buckle seat opening to form a closed loop with the buckle seat.
[0018] To implement the above technical solution, the buckle seat is set as a U-shaped buckle seat, which can be conveniently buckled onto the collar in an open state, and then cooperate with the locking rod to form a closed loop to lock the collar.
[0019] As described above, the utility model provides a capture rod for animal experiments, which has the following beneficial effects: by providing a hollow rod body, the mass of the rod body can be reduced, and at the same time, a sliding space can be provided for the locking rod, and a manual driving handle is provided to drive the locking rod to slide in the rod body. When the collar needs to be locked, the handle is manually pushed to drive the front end of the locking rod to press against the buckle seat, so that a closed loop is formed between the locking rod and the buckle seat, which is convenient for locking the collar in the closed loop space formed by the front end of the locking rod and the buckle seat. When the collar needs to be released, the manual driving handle is moved backward to move the locking rod backward, and then the buckle seat is opened. By providing a locking rod limiting seat, the sliding stability of the locking rod in the rod body can be improved, and the rod body can be prevented from tilting during the sliding process and causing damage to the inner wall of the rod. The setting of the locking rod base can cooperate with the locking rod limiting seat to further improve the sliding stability of the locking rod in the rod body, thereby ensuring the cooperation between the locking rod and the rod body. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 Shown is a schematic structural diagram of a capture rod for animal experiments disclosed in an embodiment of the utility model.
[0021] Figure 2 Shown is a schematic diagram of the locking rod structure of a capture rod for animal experiments disclosed in an embodiment of the utility model.
[0022] Component number description
[0023] 1. Rod body; 2. Handle; 3. Buckle seat; 4. Lock rod; 5. Lock rod limit seat; 6. Lock rod base; 7. Reset spring; 8. Sliding handle; 9. Limit rod; 10. Limit spring. DETAILED DESCRIPTION
[0024] The following specific embodiments illustrate the implementation of the present invention, and those familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.
[0025] See also Figure 1 to Figure 2The utility model provides a capture rod for animal experiments, including a hollow rod body 1, with a handle 2 and a buckle seat 3 respectively arranged at both ends of the rod body 1, the handle 2 is slidably connected to the rod body 1 along the axial direction of the rod body 1, and a locking rod 4 is slidably connected to the rod body 1, the root of the locking rod 4 is connected to the front end of the handle 2, the front end of the locking rod 4 passes through the root of the buckle seat 3, and when the handle 2 pushes the locking rod 4 forward to the maximum displacement end, the front end of the locking rod 4 presses against the side of the buckle seat 3 away from the rod body 1 to form a closed loop buckle.
[0026] By providing a hollow rod body 1, the mass of the rod body 1 can be reduced, and at the same time, a sliding space can be provided for the locking rod 4. By providing a manually driven handle 2, the locking rod 4 is driven to slide in the rod body 1. When the collar needs to be locked, the handle 2 is manually pushed to drive the front end of the locking rod 4 to press against the buckle seat 3, so that a closed loop is formed between the locking rod 4 and the buckle seat 3, which facilitates locking the collar in the closed loop space formed by the front end of the locking rod 4 and the buckle seat 3. When the collar needs to be released, the manually driven handle 2 is moved backward to move the locking rod 4 backward, thereby making the buckle seat 3 open.
[0027] A locking rod limiting seat 5 is provided in the rod body 1, and the locking rod 4 and the locking rod limiting seat 5 are slidably matched. A locking rod base 6 is provided on the locking rod 4, and the locking rod base 6 and the inner wall of the rod body 1 are slidably matched. By setting the locking rod limiting seat 5, the sliding stability of the locking rod 4 in the rod body 1 can be improved, and the rod body 1 can be prevented from tilting during the sliding process and causing damage to the inner wall of the rod body 1. The setting of the locking rod base 6 can cooperate with the locking rod 4 limiting seat 5 to further improve the sliding stability of the locking rod 4 in the rod body 1, thereby ensuring the cooperation between the locking rod 4 and the rod body 1.
[0028] The lock rod base 6 is arranged on the front side of the lock rod limit seat 5, and a reset spring 7 is arranged between the lock rod limit seat 5 and the lock rod base 6. By arranging the reset spring 7 between the lock rod limit seat 5 and the lock rod base 6, after the handle 2 pushes the lock rod 4 and the buckle seat 3 to form a closed loop, when the handle 2 is not pressurized, the reset spring 7 can be used to drive the lock rod 4 to move backward, thereby opening the end of the buckle seat 3 and releasing the collar.
[0029] A sliding handle 8 is provided at the front end of the handle 2. The radial size of the sliding handle 8 is smaller than the radial size of the handle 2, and the sliding handle 8 is slidingly connected to the rod body 1. The setting of the sliding handle 8 can provide convenience for the cooperation between the handle 2 and the rod body 1. At the same time, there is no need to adjust the size of the handle 2, so that the handle 2 can better meet the comfort of human grip, and the sliding handle 8 can slide well with the rod body 1.
[0030] A limit rod 9 is provided on the sliding handle 8, and the limit rod 9 moves up and down radially along the rod body 1. A limit through hole is provided on the rod body 1, and the limit rod 9 is located in the limit through hole at the maximum lifting height. The limit rod 9 provided on the sliding handle 8 can cooperate with the limit through hole on the rod body 1 to limit the displacement of the locking rod 4 in the rod body 1, thereby preventing the locking rod 4 from being displaced too much and out of position. When it is necessary to push the handle 2 to drive the locking rod 4 to slide forward, the limit rod 9 is pressed downward to make the upper end face of the limit rod 9 enter the interior of the rod body 1, and the upper end face of the limit rod 9 is an arc-shaped end face, which can improve the sliding smoothness between the limit rod 9 and the inner wall of the rod body 1.
[0031] A limit spring 10 is provided inside the sliding handle 8 and at the root of the limit rod 9. The setting of the limit spring 10 can enable the limit rod 9 to automatically pop up and extend into the limit through hole when the locking rod 4 moves to the outermost side.
[0032] The buckle seat 3 is a U-shaped buckle seat 3, and the opening direction of the buckle seat 3 is set perpendicular to the axial direction of the rod body 1. The locking rod 4 passes through one side of the opening of the buckle seat 3, and at the maximum displacement end of the locking rod 4, the locking rod 4 presses against the other side of the opening of the buckle seat 3 to form a closed loop with the buckle seat 3. The buckle seat 3 is set as a U-shaped buckle seat 3, which can conveniently buckle the buckle seat 3 onto the collar in an open state, and then cooperate with the locking rod 4 to form a closed loop to lock the collar.
[0033] The utility model can reduce the weight of the rod body by providing a hollow rod body and provide a sliding space for the locking rod. The manual driving handle is provided to drive the locking rod to slide in the rod body. When the collar needs to be locked, the handle is manually pushed to drive the front end of the locking rod to resist the buckle seat, so that a closed loop is formed between the locking rod and the buckle seat, which is convenient for locking the collar in the closed loop space formed by the front end of the locking rod and the buckle seat. When the collar needs to be released, the manual driving handle is moved backwards to move the locking rod backwards, and then the buckle seat is opened. By providing a locking rod limiting seat, the sliding stability of the locking rod in the rod body can be improved, and the rod body can be prevented from tilting during the sliding process and causing damage to the inner wall of the rod. The setting of the locking rod base can cooperate with the locking rod limiting seat to further improve the sliding stability of the locking rod in the rod body, thereby ensuring the cooperation between the locking rod and the rod body.
[0034] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. All equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.
Claims
1. A capture rod for animal experiments, characterized in that: The utility model comprises: a rod body, which is a hollow rod body, a handle and a buckle seat are respectively arranged at two ends of the rod body, the handle is slidably connected in the rod body along the axial direction of the rod body, a locking rod is slidably connected in the rod body, the root of the locking rod is connected to the front end of the handle, the front end of the locking rod passes through the root of the buckle seat, and when the handle pushes the locking rod forward to the maximum displacement end, the front end of the locking rod presses against the side of the buckle seat away from the rod body to form a closed loop buckle.
2. The capture rod for animal experiments according to claim 1, characterized in that: A locking rod limiting seat is arranged in the rod body, and the locking rod and the locking rod limiting seat are slidably matched. A locking rod base is arranged on the locking rod, and the locking rod base is slidably matched with the inner wall of the rod body.
3. The capture rod for animal experiments according to claim 1, characterized in that: The locking rod base is arranged at the front side of the locking rod limiting seat, and a return spring is arranged between the locking rod limiting seat and the locking rod base.
4. The capture rod for animal experiments according to claim 1, characterized in that: A sliding handle is provided at the front end of the handle, the radial dimension of the sliding handle is smaller than the radial dimension of the handle, and the sliding handle is slidably connected to the rod body.
5. The capture rod for animal experiments according to claim 4, characterized in that: The sliding handle is provided with a limit rod, and the limit rod moves up and down along the radial direction of the rod body. The rod body is provided with a limit through hole, and the limit rod is located in the limit through hole when the maximum lifting height is reached.
6. The capture rod for animal experiments according to claim 5, characterized in that: A limiting spring is arranged inside the sliding handle and at the root of the limiting rod.
7. The capture rod for animal experiments according to claim 1, characterized in that: The buckle seat is a U-shaped buckle seat, the buckle seat opening direction is set perpendicular to the axis direction of the rod body, the locking rod passes through one side of the buckle seat opening, and at the maximum displacement end of the locking rod, the locking rod presses against the other side of the buckle seat opening to form a closed loop with the buckle seat.