Experiment fixing tool

Abstract

The utility model relates to the technical field of biological experiments, and discloses an experiment fixing tool which comprises a base, the top of the base is fixedly connected with a shell, the middle of the shell is rotationally connected with a fixing shaft, the two ends of the fixing shaft are fixedly connected with first connecting blocks, one ends of the first connecting blocks are fixedly connected with first supporting blocks, and the other ends of the first supporting blocks are fixedly connected with second supporting blocks. A second supporting block is slidably connected to the inner side of the first supporting block, a nylon fastener tape is arranged at the top of the first supporting block, a first fixing block and a second fixing block are fixedly connected to the top of the second supporting block, a second connecting block is fixedly connected to the outer side of the second fixing block, and a bolt is in threaded connection with the middle of the second connecting block. According to the rabbit mouth fixing tool, under the cooperation of the pull rod, the spring, the pull rod, the hole, the second supporting block, the bolt, the through hole and other structures, the length of the tool is adjusted according to the length of a rabbit and the size of the mouth, the rabbit mouth fixing tool is fast and convenient to use and convenient to operate, and the practicability of the tool is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biological experiments, in particular to an experimental fixing tool. Background Art

[0002] In physiological laboratories, rabbits are often used to conduct various experiments. Generally, such experiments require the rabbits to be fixed and then blood or skin tests are performed.

[0003] To conduct experiments on rabbits, corresponding fixation tools are needed. Due to the special body structure of rabbits, designing an experimental fixation tool specifically suitable for rabbits is of great significance to reducing the labor intensity of scientific researchers and improving the efficiency of rabbit experiments.

[0004] In the prior art, rabbit experimental fixation tools have a simple structure and are easy to operate, which can effectively improve the efficiency of rabbit experiments. However, there is a disadvantage that the existing rabbit experimental fixation tools have a relatively simple structure and cannot quickly and conveniently adjust the size of the fixation tools. They cannot adapt to various rabbits of different sizes, which increases the difficulty of experimental fixation and thus reduces the experimental efficiency. Therefore, an experimental fixation tool is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an experimental fixation tool, which aims to improve the problem that the existing rabbit experimental fixation tool has a relatively simple structure, cannot quickly and conveniently adjust the size of the fixation tool, cannot adapt to various rabbits of different sizes, increases the difficulty of experimental fixation, and thus reduces the experimental efficiency.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The top of the support block is fixedly connected to the fixing block 1 and the fixing block 2 is fixedly connected to the fixing block 1. The fixing block 1 is fixedly connected to the fixing block 1 and the fixing block 2 is fixedly connected to the fixing block 2. The top of the support block 1 is fixedly connected to the fixing block 1 and the fixing block 2. The outside of the fixing block 2 is fixedly connected to the connecting block 2. The middle part of the connecting block 2 is threadedly connected with a bolt. The outside of the support block 2 is provided with a hole. The middle part of the support block 1 is slidably connected to a pull rod. The outside of the pull rod is provided with a spring and a limit block. The pull rod is slidably connected to the middle part of the hole. The bottom of the support block 1 is provided with a rotating component. The function of this component is to adjust the height of the support block 1.

[0008] As a further description of the above technical solution:

[0009] The rotating assembly includes a lifting rod, the lifting rod is rotatably connected to the outer side of the supporting block 1, a worm gear is fixedly connected to the middle part of the fixed shaft, and a worm is rotatably connected to the inside of the housing, and the worm gear and the worm gear are meshed with each other;

[0010] As a further description of the above technical solution:

[0011] A sponge pad is fixedly connected to the outer side of the fixing block 1, a through hole is opened in the middle of the connecting block 2, and the bolt is threadedly connected to the middle of the through hole;

[0012] As a further description of the above technical solution:

[0013] The through hole and the hole are specifically provided in plurality, and the plurality of holes are slidably connected to one side of the supporting block 1;

[0014] As a further description of the above technical solution:

[0015] A slide groove 1 is provided on one side of the support block 1, and the support block 2 is slidably connected to the middle of the slide groove 1;

[0016] As a further description of the above technical solution:

[0017] One end of the worm away from the worm wheel is fixedly connected to a handle, and the handle is rotatably connected to the middle part of the housing;

[0018] As a further description of the above technical solution:

[0019] A second slide groove is provided on the top of the base, and the lifting rod is slidably connected to the middle of the second slide groove;

[0020] As a further description of the above technical solution:

[0021] The bottom of the base is fixedly connected with a foot pad, and the fixing block 1 and the through hole are interactively connected to the outer side of the supporting block 1.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, by pulling the pull rod and compressing the spring, the pull rod is separated from the hole, and then the support block 2 can be pulled. After selecting the hole of suitable length, the pull rod is released. Under the action of the spring, the pull rod is inserted into the hole, so that the support block 2 is fixed. The length of the tool can be easily and conveniently adjusted according to the length of the rabbit. Then, the bolt is adjusted to adapt to the corresponding through hole according to the size of the rabbit. After adaptation, the bolt is installed to complete the upper and lower fixation of the rabbit's mouth. It is fast, convenient and easy to operate, which greatly improves the practicality of the tool.

[0024] 2. In the present invention, the handle drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the fixed shaft to rotate, the fixed shaft drives the connecting block 1 to rotate, the connecting block 1 drives the supporting block 1 to move up and down, and at the same time drives the lifting rod to move back and forth in the slide groove 2, so that the posture of the tool can be easily and conveniently adjusted to meet the needs of different scenarios and help improve experimental efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of an experimental fixing tool proposed by the utility model;

[0026] Figure 2 This is a structural diagram of a pull rod of an experimental fixing tool proposed by the present invention;

[0027] Figure 3 This is a structural schematic diagram of a worm of an experimental fixing tool proposed by the utility model.

[0028] Legend:

[0029] 1. Base; 2. Housing; 3. Fixed shaft; 4. Connecting block 1; 5. Support block 1; 6. Support block 2; 7. Fixed block 1; 8. Sponge pad; 9. Fixed block 2; 10. Connecting block 2; 11. Bolt; 12. Through hole; 13. Pull rod; 14. Spring; 15. Hole; 16. Limit block; 17. Velcro; 18. Lifting rod; 19. Handle; 20. Worm; 21. Worm gear; 22. Slideway 1; 23. Slideway 2; 24. Foot pad. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1 and Figure 2, The utility model provides an embodiment: an experimental fixing tool, including a base 1, the top of the base 1 is fixedly connected to a shell 2, the middle part of the shell 2 is rotatably connected to a fixed shaft 3, both ends of the fixed shaft 3 are fixedly connected to a connecting block 1 4, one end of the connecting block 1 4 is fixedly connected to a supporting block 1 5, the inner side of the supporting block 1 5 is slidably connected to a supporting block 2 6, the top of the supporting block 1 5 is provided with a Velcro 17, the top of the supporting block 2 6 is fixedly connected to a fixing block 1 7 and a fixing block 2 9, the outer side of the fixing block 2 9 is fixedly connected to a connecting block 2 10, the middle part of the connecting block 2 10 is threadedly connected with a bolt 11, the outer side of the supporting block 2 6 is provided with a hole 15, the middle part of the supporting block 1 5 is slidably connected to a pull rod 13, the outer side of the pull rod 13 is provided with a spring 14 and a limit block 16, the pull rod 13 is slidably connected to the middle part of the hole 15, and the bottom of the supporting block 1 5 is provided with a rotating component. The function of the component is to adjust the height of the support block 15. Place the experimental rabbit on the support block 15, with the rabbit's forelimbs naturally lying on the support block 2 6, and the rabbit's hind limbs hanging in the air on the outside of the support block 15. Pull the pull rod 13 outward to compress the spring 14, so that the pull rod 13 is separated from the hole 15, and then the support block 2 6 can be pulled. After selecting the hole 15 of the appropriate length, release the pull rod 13. Under the action of the spring 14, the pull rod 13 is inserted into the hole 15, so that the support block 2 6 is fixed. The length of this tool can be easily and conveniently adjusted according to the length of the rabbit. Then, place the rabbit's head on the sponge pad 8 and the rabbit's mouth on the middle position of the fixing block 2 9. Then, adjust the bolt 11 to adapt the corresponding through hole 12 according to the size of the rabbit. After adaptation, install the bolt 11 to complete the upper and lower fixation of the rabbit's mouth. It is fast and convenient, easy to operate, and greatly improves the practicality of this tool.

[0032] Reference Figure 1 and Figure 3 The rotating assembly includes a lifting rod 18, which is rotatably connected to the outside of the support block 5. The middle part of the fixed shaft 3 is fixedly connected to a worm gear 21. The inside of the shell 2 is rotatably connected to a worm 20. The worm 20 and the worm gear 21 are engaged with each other. Turn the handle 19, the handle 19 drives the worm 20 to rotate, the worm 20 drives the worm gear 21 to rotate, the worm gear 21 drives the fixed shaft 3 to rotate, the fixed shaft 3 drives the connecting block 4 to rotate, the connecting block 4 drives the supporting block 5 to move up and down, and at the same time drives the lifting rod 18 to move back and forth in the slide groove 23, so that the posture of the tool can be easily and conveniently adjusted to meet the needs of different scenarios and improve experimental efficiency.

[0033] Reference Figure 1 、 Figure 2 and Figure 3, a sponge pad 8 is fixedly connected to the outer side of the fixing block 7, a through hole 12 is provided in the middle of the connecting block 2 10, a bolt 11 is threadedly connected to the middle of the through hole 12, the sponge pad 8 protects the rabbit's head, and the bolt 11 is convenient for fixing the rabbit's mouth. There are multiple through holes 12 and holes 15, and multiple holes 15 are slidably connected to one side of the supporting block 1 5. Multiple through holes 12 are convenient for selecting a suitable mouth fixing position according to the size of the rabbit, and multiple holes 15 are convenient for selecting a suitable tool length according to the length of the rabbit. A slide groove 22 is provided on one side of the supporting block 5, and the supporting block 2 6 is slidably connected to the middle of the slide groove 22. The top of the base 1 is provided with a slide groove 23, and the lifting rod 18 is slidably connected to the middle of the slide groove 23. The slide groove 23 facilitates the posture adjustment of the lifting rod 18. The bottom of the base 1 is fixedly connected with a foot pad 24. The fixed block 17 and the through hole 12 are interactively connected to the outside of the support block 5. The foot pad 24 facilitates the stable support of this tool.

[0034] Working principle: When in use, first, place the experimental rabbit on support block 1 5, with the rabbit's forelimbs naturally lying on support block 2 6, and the rabbit's hind limbs hanging in the air on the outside of support block 1 5, pull the pull rod 13 outward, compress the spring 14, so that the pull rod 13 is separated from the hole 15, and then the support block 2 6 can be pulled. After selecting the hole 15 of suitable length, release the pull rod 13. Under the action of the spring 14, the pull rod 13 is inserted into the hole 15, so that the support block 2 6 is fixed. The length of this tool can be easily and conveniently adjusted according to the length of the rabbit. Then, place the rabbit's head on the sponge pad 8 and the rabbit's mouth in the middle position of the fixing block 2 9. Then, according to the size of the rabbit, start adjusting the bolt 11 to adapt to the corresponding through hole 12. After adaptation, install the bolt 11 to complete the upper and lower fixation of the rabbit's mouth, and then use the Velcro 17 to fix the rabbit's body parts. It is fast and convenient, easy to operate, and greatly improves the practicality of this tool.

[0035] Secondly, when the posture of the tool needs to be adjusted, turn the handle 19, the handle 19 drives the worm 20 to rotate, the worm 20 drives the worm wheel 21 to rotate, the worm wheel 21 drives the fixed shaft 3 to rotate, the fixed shaft 3 drives the connecting block 4 to rotate, the connecting block 4 drives the supporting block 5 to move up and down, and at the same time drives the lifting rod 18 to move back and forth in the slide groove 23, so that the posture of the tool can be adjusted easily and conveniently, which is convenient for meeting the needs of different scenarios and improving experimental efficiency.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An experimental fixing tool, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the housing (2), the middle of the housing (2) is rotatably connected to a fixed shaft (3), both ends of the fixed shaft (3) are fixedly connected to a connecting block (4), one end of the connecting block (4) is fixedly connected to a supporting block (5), the inner side of the supporting block (5) is slidably connected to a supporting block (6), the top of the supporting block (5) is provided with a Velcro (17), the top of the supporting block (6) is fixedly connected to a fixing block (7) and a fixing block (9), the fixing block (9) The outer side of the support block is fixedly connected with a connecting block 2 (10), the middle part of the connecting block 2 (10) is threadedly connected with a bolt (11), the outer side of the support block 2 (6) is provided with a hole (15), the middle part of the support block 1 (5) is slidably connected with a pull rod (13), the outer side of the pull rod (13) is provided with a spring (14) and a limit block (16), the pull rod (13) is slidably connected to the middle part of the hole (15), and the bottom of the support block 1 (5) is provided with a rotating component, the function of this component is to adjust the height of the support block 1 (5).

2. An experimental fixing tool according to claim 1, characterized in that: The rotating assembly includes a lifting rod (18), the lifting rod (18) is rotatably connected to the outside of the support block (5), the middle of the fixed shaft (3) is fixedly connected to a worm gear (21), the interior of the housing (2) is rotatably connected to a worm (20), and the worm gear (20) and the worm gear (21) are meshed with each other.

3. The experimental fixing tool according to claim 1, characterized in that: A sponge pad (8) is fixedly connected to the outer side of the fixing block 1 (7), a through hole (12) is opened in the middle of the connecting block 2 (10), and the bolt (11) is threadedly connected to the middle of the through hole (12).

4. An experimental fixing tool according to claim 3, characterized in that: The through hole (12) and the hole (15) are specifically provided in plurality, and the plurality of holes (15) are all slidably connected to one side of the supporting block (5).

5. The experimental fixing tool according to claim 1, characterized in that: A slide groove (22) is provided on one side of the support block (5), and the support block (6) is slidably connected to the middle of the slide groove (22).

6. The experimental fixing tool according to claim 2, characterized in that: One end of the worm (20) away from the worm wheel (21) is fixedly connected to a handle (19), and the handle (19) is rotatably connected to the middle part of the housing (2).

7. The experimental fixing tool according to claim 2, characterized in that: A second slide groove (23) is provided on the top of the base (1), and the lifting rod (18) is slidably connected to the middle of the second slide groove (23).

8. The experimental fixing tool according to claim 3, characterized in that: The bottom of the base (1) is fixedly connected with a foot pad (24), and the fixing block (7) and the through hole (12) are interactively connected to the outside of the supporting block (5).

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