CN212015855U - Positioning adjustment mechanism and mouse head fixer - Google Patents
Positioning adjustment mechanism and mouse head fixer Download PDFInfo
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- CN212015855U CN212015855U CN202020067740.8U CN202020067740U CN212015855U CN 212015855 U CN212015855 U CN 212015855U CN 202020067740 U CN202020067740 U CN 202020067740U CN 212015855 U CN212015855 U CN 212015855U
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- lead screw
- adjustment mechanism
- positioning adjustment
- slider
- dovetail
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Abstract
The utility model discloses a positioning control mechanism, positioning control mechanism includes dovetail seat, slider, lead screw, connecting block and twist grip, be equipped with the dovetail on the dovetail seat, the dovetail adaptation is equipped with the slider, the slider runs through to be equipped with the lead screw, the lead screw pass through the connecting block with the dovetail seat is connected, twist grip locates lead screw one end rotates twist grip drives lead screw drive slider and follows the dovetail seat slides from top to bottom. The utility model also discloses a mouse head fixer. The utility model provides a location adjustment mechanism highly is used for mouse head accurate positioning about adjusting the dead lever, simple structure, convenient operation, therefore extensively adopted by scientific research institution.
Description
Technical Field
The utility model relates to a mouse fixer equipment field, concretely relates to location adjustment mechanism reaches mouse head fixer including this location adjustment mechanism.
Background
In rodent experimental animals, mice are small in size, convenient to raise and manage, easy to control, fast in production and reproduction, have definite quality control standards, and already have a large number of inbred lines, mutant lines and closed groups, so that the dosage is the largest and the application is the most in various experimental researches.
In brain science research, the brain of a mouse is often required to be fixed, and a common method for fixing the brain comprises the steps of fastening the incisors, pressing the bridge of the nose, inserting the auditory canals at two sides and simultaneously adjusting the balance among the incisors, the bridge of the nose and the auditory canals at two sides, so that the head of the mouse is firmly fixed and the craniofacial level of the mouse is kept. During the "fixing" and "leveling" operations, the corresponding mechanisms need to be adjusted in a sliding and positioning manner up and down. At present, the adjusting mechanism has fewer types and undesirable use effect, and has several main problems: 1. the adjusting mechanism has a clearance in sliding up and down, and has no directional transmission mechanism, so that the problems of shaking and swinging exist, and the positioning accuracy is influenced; 2. sliding friction exists between parts of the adjusting mechanism, the mechanical loss is large, the service life is short, a gap is generated quickly, and the use is further influenced; 3. the screw rod fixing mode of the adjusting mechanism adopts the traditional matching of the jackscrew and the outer teeth, so that the screw rod is easy to loosen and cause serious damage to the fixed outer teeth of the screw rod, and further use and after-sale maintenance are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a location adjustment mechanism reaches mouse head fixer including this location adjustment mechanism, when having solved and carrying out scientific research to the mouse, can not accurate positioning to mouse head adjust, operate inconvenient, and the short problem of life.
The technical scheme of the utility model is realized like this:
the embodiment of the utility model discloses intelligent regulation positioning control mechanism, positioning control mechanism includes dovetail seat, slider, lead screw, connecting block and twist grip, be equipped with the dovetail on the dovetail seat, the dovetail adaptation is equipped with the slider, the slider runs through to be equipped with the lead screw, the lead screw pass through the connecting block with the dovetail seat is connected, twist grip locates lead screw one end is rotated twist grip drives lead screw drive slider and follows the dovetail seat slides from top to bottom.
Furthermore, the positioning and adjusting mechanism further comprises two pressure bearings and a nut, the pressure bearings are respectively arranged on two sides of the connecting block and sleeved on the screw rod, and the nut is connected with the screw rod along one end of the rotating handle and is used for fixedly connecting the pressure bearings, the connecting block and the screw rod.
Further, be equipped with the mounting groove on the slider, mounting groove one side is equipped with the locking bolt, the mounting groove is used for setting up the locating lever, the locking bolt be used for with the locating lever locking is fixed.
Furthermore, a deep groove bearing is arranged at one end, far away from the rotating handle, of the screw rod.
Furthermore, a main scale is arranged on one side of the dovetail seat, and the main scale is matched with an auxiliary scale arranged on the sliding block.
Furthermore, the rotating handle is provided with anti-skid lines for skid resistance.
The utility model provides a positioning adjustment mechanism has following beneficial effect: through the removal of accurate regulation forked tail slider of lead screw, it is convenient to adjust, and transmission output is reliable and stable, and the accurate regulation of shifting about cooperation main scale can be realized.
The embodiment of the utility model provides a still relate to mouse head fixer including positioning adjustment mechanism, mouse head fixer include the bottom plate, locate a plurality of positioning adjustment mechanism, dead lever and holder on the bottom plate, dead lever and holder one end all can be dismantled with positioning adjustment mechanism and be connected, dead lever and holder other end are used for fixed mouse head.
The utility model provides a mouse head fixer including positioning adjustment mechanism has following beneficial effect: the utility model provides a mouse head fixer can be according to mouse head variation in size, and it is fixed with mouse head through the accurate positioning rod height of adjusting of positioning adjustment mechanism, and it is fixed firm, convenient operation, efficiency have obtained greatly improving and stable in utilization, longe-lived.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a positioning adjustment mechanism according to an embodiment of the present invention;
fig. 2 is a schematic view of another view angle structure of a positioning adjustment mechanism according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of a positioning adjustment mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a mouse head holder according to an embodiment of the present invention.
Detailed Description
The invention will be further understood by the following examples of embodiments of the invention, which are not intended to limit the invention. Insubstantial modifications and adaptations of the invention as described herein will occur to those skilled in the art and are intended to be within the scope of the invention.
Referring to fig. 1 to 3, a positioning adjustment mechanism 100, the positioning adjustment mechanism 100 includes a dovetail seat 1, a slider 2, a screw rod 3, a connecting block 4 and a rotating handle 5, the dovetail seat 1 is provided with a dovetail groove 11, the dovetail groove 11 is adapted to the slider 2, the slider 2 is provided with the screw rod 3 in a penetrating manner, the screw rod 3 is connected with the dovetail seat 1 through the connecting block 4, the rotating handle 5 is provided at one end of the screw rod 3, and the rotating handle 5 is rotated to drive the screw rod 3 to drive the slider 2 to slide up and down along the dovetail seat 1.
According to the utility model discloses an embodiment, this location adjustment mechanism 100 still includes two pressure bearing 6 and nut 7, and pressure bearing 6 locates 4 both sides of connecting block respectively and suit on lead screw 3, and nut 7 is connected and is used for pressure bearing 6, connecting block 4 and 3 fixed connection of lead screw along 5 one end of twist grip with lead screw 3.
According to the utility model discloses an embodiment is equipped with mounting groove 21 on this slider 2, and mounting groove 21 one side is equipped with locking bolt 8, and mounting groove 21 is used for setting up the locating lever, and locking bolt 8 is used for fixing the locating lever locking.
According to the utility model discloses an embodiment, this lead screw 3 is kept away from 5 one ends of twist grip and is equipped with deep groove bearing 9.
According to the utility model discloses an embodiment, 1 one side of this swallow tail seat is equipped with main scale 10, main scale 10 with locate the 11 adaptations settings of vice scale on the slider 2.
According to the embodiment of the present invention, the rotating handle 5 is provided with anti-slip lines 51 for preventing slipping.
The utility model provides a positioning adjustment mechanism has following beneficial effect: through the removal of accurate regulation forked tail slider of lead screw, it is convenient to adjust, and transmission output is reliable and stable, and the accurate regulation of shifting about cooperation main scale can be realized.
Referring to fig. 4, a mouse head fixer includes a bottom plate 200, a plurality of positioning adjustment mechanisms 100 disposed on the bottom plate 200, a fixing rod 300 and a clamping member 400, wherein one end of the fixing rod 300 and one end of the clamping member 400 are detachably connected to the positioning adjustment mechanisms 100, the other ends of the fixing rod 300 and the clamping member 400 are used for fixing the mouse head, specifically, the fixing rod 300 is inserted into the ear of the mouse from both sides, the lower end of the clamping member 400 fixes the lower jaw of the mouse, and the upper end of the clamping member is pressed downward from the top of the mouse head for fixing.
The utility model provides a mouse head fixer has following beneficial effect: the utility model provides a mouse head fixer can be according to mouse head variation in size, and it is fixed with mouse head through the accurate positioning rod height of adjusting of positioning adjustment mechanism, and it is fixed firm, convenient operation, efficiency has obtained very big improvement.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a positioning adjustment mechanism, its characterized in that, positioning adjustment mechanism includes dovetail seat, slider, lead screw, connecting block and twist grip, be equipped with the dovetail on the dovetail seat, the dovetail adaptation is equipped with the slider, the slider runs through to be equipped with the lead screw, the lead screw pass through the connecting block with the dovetail seat is connected, twist grip locates lead screw one end rotates twist grip drives lead screw drive slider and follows the dovetail seat slides from top to bottom.
2. The positioning and adjusting mechanism of claim 1, further comprising two pressure bearings and a nut, wherein the pressure bearings are respectively disposed at two sides of the connecting block and sleeved on the lead screw, and the nut is connected with the lead screw along one end of the rotating handle and is used for fixedly connecting the pressure bearings, the connecting block and the lead screw.
3. The positioning adjustment mechanism of claim 1, wherein the sliding block is provided with a mounting groove, one side of the mounting groove is provided with a locking bolt, the mounting groove is used for mounting the positioning rod, and the locking bolt is used for locking and fixing the positioning rod.
4. The positioning adjustment mechanism of claim 1, wherein a deep groove bearing is provided at an end of the screw shaft remote from the rotating handle.
5. The positioning adjustment mechanism of claim 1, wherein a main scale is provided on one side of the dovetail seat, and the main scale is adapted to a sub scale provided on the slider.
6. The positioning adjustment mechanism of claim 1, wherein the rotatable handle is provided with anti-slip threads for preventing slipping.
7. A mouse head fixer matched with the positioning adjustment mechanism as claimed in any one of claims 1 to 6, comprising a bottom plate, a plurality of positioning adjustment mechanisms arranged on the bottom plate, a fixing rod and a clamping piece, wherein one end of the fixing rod and one end of the clamping piece are detachably connected with the positioning adjustment mechanisms, and the other end of the fixing rod and the other end of the clamping piece are used for fixing the head of a mouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067740.8U CN212015855U (en) | 2020-01-14 | 2020-01-14 | Positioning adjustment mechanism and mouse head fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067740.8U CN212015855U (en) | 2020-01-14 | 2020-01-14 | Positioning adjustment mechanism and mouse head fixer |
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| Publication Number | Publication Date |
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| CN212015855U true CN212015855U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020067740.8U Active CN212015855U (en) | 2020-01-14 | 2020-01-14 | Positioning adjustment mechanism and mouse head fixer |
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| CN (1) | CN212015855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155101A1 (en) * | 2022-02-17 | 2023-08-24 | 中国科学院深圳先进技术研究院 | Nuclear magnetic compatible positioning instrument for marmoset |
-
2020
- 2020-01-14 CN CN202020067740.8U patent/CN212015855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155101A1 (en) * | 2022-02-17 | 2023-08-24 | 中国科学院深圳先进技术研究院 | Nuclear magnetic compatible positioning instrument for marmoset |
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