CN212352121U - Slicing mechanism for biological experiments - Google Patents
Slicing mechanism for biological experiments Download PDFInfo
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- CN212352121U CN212352121U CN202020545673.6U CN202020545673U CN212352121U CN 212352121 U CN212352121 U CN 212352121U CN 202020545673 U CN202020545673 U CN 202020545673U CN 212352121 U CN212352121 U CN 212352121U
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- base
- cutter
- protective shell
- slide
- slicing mechanism
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Abstract
The utility model discloses a slice agency for biological assay, concretely relates to biological assay field, the on-line screen storage device comprises a base, the tip top of base is connected with the fixing base, the inboard swing joint of fixing base has the depression bar, the one end of depression bar is connected with the handle, and the top of depression bar is close to one side of handle and is connected with the protecting crust, the bottom of protecting crust is connected with the cutter, the bottom of cutter extends to the below of depression bar, and the top of cutter is located the internally connected with fly leaf of protecting crust, all be connected with the spring between the both ends bottom of fly leaf and the inner wall of protecting crust, the protecting crust top is connected with the screw rod, and the top of protecting crust is located the external connection of screw rod and. The utility model discloses the convenience is hidden the cutter when not using, has improved the security performance, has strengthened the protection to the cutter, and has improved sliced accuracy.
Description
Technical Field
The utility model relates to a biological assay field, more specifically says, the utility model relates to a slice apparatus for biological assay.
Background
In the biological experiment operation, the observation of the plant cell morphology through a microscope is an essential course, the plant needs to be sliced before the observation, and the traditional slicing method of the middle-school biological laboratory is to slice by hand by using a blade.
The Chinese utility model with the publication number of CN208984372U discloses a plant slicing device for a biological laboratory, which belongs to the technical field of laboratory slicing equipment and comprises a base, wherein one side of the base is provided with a vertical rod, the upper end of the vertical rod is movably connected with a cross rod through a shaft pin, a torsional spring is sleeved on the shaft pin, two support legs of the torsional spring are respectively inserted into the vertical rod and the cross rod, the lower side of the cross rod is provided with a slicing mechanism, and the base is provided with a supporting mechanism for placing plants; the slicing mechanism comprises a shell, a blade and springs, the shell is fixedly connected with the cross rod, a plurality of springs are arranged on the inner top surface of the shell, the blade is fixed below the springs, and a plurality of holes for the blade to extend out are formed in the bottom surface of the shell; the supporting mechanism comprises a sliding rail, a sliding block and a supporting plate, the sliding rail is arranged on the base, the sliding block is connected with the sliding rail in a sliding mode, the supporting plate is arranged on the sliding block, and the technology has the advantages of being even in slicing, high in slicing efficiency and small in blade abrasion.
However, the above patent is poor in slicing accuracy in actual use, and is poor in safety because the cutter is exposed when not in use.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a slice cutting mechanism for biological experiments, the convenience is hidden the cutter when not using, has improved the security performance, has strengthened the protection to the cutter, and has improved sliced accuracy to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a slicing mechanism for a biological experiment comprises a base, wherein a fixed seat is connected above the end part of the base, a pressure rod is movably connected on the inner side of the fixed seat, one end of the pressure rod is connected with a handle, one side, close to the handle, of the top part of the pressure rod is connected with a protective shell, the bottom part of the protective shell is connected with a cutter, the bottom end of the cutter extends to the lower part of the pressure rod, the top end of the cutter is positioned inside the protective shell and is connected with a movable plate, springs are connected between the bottom ends of the two end parts of the movable plate and the inner wall of the protective shell, the top part of the protective shell is connected with a screw rod;
the top of base is located the below swing joint of depression bar and has the slide, and the both sides wall of base all is provided with the scale mark, the inside below that is close to the slide of base is connected with the axis of rotation, the both sides that the both ends of axis of rotation are located the base all are connected with the knob, two lateral walls in the bottom of slide all are provided with the stopper, and the bottom of slide is provided with tooth, the gear is installed to the outside bottom position department that corresponds tooth of axis of rotation.
In a preferred embodiment, the fixed seat is fixedly connected with the top end of the base through welding or bolts, and the end of the pressure rod is rotatably connected with the inner side of the fixed seat through a rotating shaft.
In a preferred embodiment, the protective shell is fixedly connected with the top end of the pressure rod through a bolt.
In a preferred embodiment, the connection between the inner walls of the bottom end shielding shell of the spring is a weld.
In a preferred embodiment, a sliding groove is formed in the top of the base along the horizontal direction corresponding to the outer portion of the sliding plate, and clamping grooves are formed in the two inner side walls of the sliding groove corresponding to the outer portions of the limiting blocks.
In a preferred embodiment, the inner part of the base is provided with a bearing corresponding to the outer part of the rotating shaft.
In a preferred embodiment, the knob and the rotating shaft are fixedly connected through threads or bolts.
The utility model discloses a technological effect and advantage:
1. compared with the prior art, the movable plate is convenient to lift in the protective shell under the pushing of the spring by rotating the screw rod when not in use, so that the bottom of the cutter is retracted into the interior of the pressure rod to be hidden when not in use, the safety performance is improved, the protection of the cutter is enhanced, and the cutter can be pushed out by reversely twisting the screw rod when in use;
2. compared with the prior art, when using, will wait to cut the object and place on the slide, when needs slice to waiting to cut the different positions of object, only need twist and move the knob and drive gear revolve, and then conveniently drive the slide and slide, the cooperation scale mark for the displacement of slide is convenient to be controlled, and then has improved sliced accuracy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the mounting structure of the middle cutter of the present invention.
Fig. 3 is a sectional view of the installation position of the cutter of the present invention.
Fig. 4 is a schematic structural view of the middle sliding plate of the present invention.
Fig. 5 is a schematic view of the installation structure of the middle sliding plate of the present invention.
The reference signs are: the cutting tool comprises a base 1, a fixed seat 2, a pressure lever 3, a handle 4, a protective shell 5, a cutter 6, a screw 7, an internal thread ring 8, a movable plate 9, a spring 10, a sliding plate 11, scale marks 12, a knob 13, a limiting block 14, teeth 15, a rotating shaft 16, a gear 17 and a rotating shaft 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The slicing mechanism for the biological experiment as shown in the attached drawings 1-3 comprises a base 1, a fixed seat 2 is connected above the end part of the base 1, a pressing rod 3 is movably connected to the inner side of the fixed seat 2, one end of the pressing rod 3 is connected with a handle 4, one side, close to the handle 4, of the top of the pressing rod 3 is connected with a protective shell 5, the bottom of the protective shell 5 is connected with a cutter 6, the bottom end of the cutter 6 extends to the lower part of the pressing rod 3, a movable plate 9 is connected to the inside, located at the protective shell 5, of the top end of the cutter 6, springs 10 are connected between the bottom ends of the movable plate 9 and the inner wall of the protective shell 5, a screw 7 is connected to the top of the protective shell 5, and an internal thread ring 8 is connected to.
Furthermore, the fixed seat 2 is fixedly connected with the top end of the base 1 through welding or bolts, so that the fixed seat 2 can be conveniently installed and fixed, the end part of the pressure lever 3 is rotatably connected with the inner side of the fixed seat 2 through the rotating shaft 31, the pressure lever 3 can be conveniently movably installed, and slicing processing can be conveniently carried out;
furthermore, the protective shell 5 is fixedly connected with the top end of the pressure rod 3 through a bolt, so that the protective shell 5 is convenient to connect and fix;
furthermore, the connection mode between the inner walls of the protective shells 5 at the bottom ends of the springs 10 is welding, so that the springs 10 can be conveniently connected and fixed;
the implementation mode is specifically as follows: by connecting a protective shell 5 to one side of the top of the pressure lever 3 close to the handle 4, connecting a cutter 6 to the bottom of the protective shell 5, extending the bottom end of the cutter 6 to the lower part of the pressure lever 3, and the top end of the cutter 6 is positioned inside the protective shell 5 and is connected with a movable plate 9, springs 10 are respectively connected between the bottom ends of the two end parts of the movable plate 9 and the inner wall of the protective shell 5, the top of the protective shell 5 is connected with a screw 7, and the top end of the protective shell 5 is connected with an internal thread ring 8 outside the screw 7, so that when the protective shell is not used, by turning the screw 7, at this time, the movable plate 9 is lifted inside the shield case 5 by the urging of the spring 10, thereby further hiding the bottom of the cutter 6 into the interior of the compression bar 3 when not in use, improving the safety performance, and the protection to the cutter 6 is enhanced, and when in use, the screw 7 is screwed reversely to push the cutter 6 out.
As shown in attached figure 1 and fig. 4-5, the slicing mechanism for the biological experiment, the below swing joint that the top of base 1 is located depression bar 3 has slide 11, and the both sides wall of base 1 all is provided with scale mark 12, the below that the inside of base 1 is close to slide 11 is connected with axis of rotation 16, the both sides that the both ends of axis of rotation 16 are located base 1 all are connected with knob 13, two lateral walls in the bottom of slide 11 all are provided with stopper 14, and the bottom of slide 11 is provided with tooth 15, gear 17 is installed to the outside of axis of rotation 16 corresponding tooth 15's bottom position department.
Furthermore, a sliding chute is arranged on the top of the base 1 in the horizontal direction corresponding to the outer part of the sliding plate 11, and clamping grooves are arranged on two inner side walls of the sliding chute corresponding to the outer parts of the limiting blocks 14, so that the sliding plate 11 can stably slide on the top of the base 1, and further slicing processing can be conveniently performed on different positions of an object;
further, a bearing is arranged inside the base 1 corresponding to the outside of the rotating shaft 16, so that the rotating shaft 16 can stably rotate;
further, the knob 13 is fixedly connected with the rotating shaft 16 through threads or bolts, so that the knob 13 can be conveniently installed and fixed;
the implementation mode is specifically as follows: the top of the base 1 is movably connected with a sliding plate 11 below the pressure rod 3, two outer side walls at the bottom of the sliding plate 11 are respectively provided with a limiting block 14, the top of the base 1 is provided with a sliding groove along the horizontal direction corresponding to the outer part of the sliding plate 11, two inner side walls of the sliding groove are provided with a clamping groove corresponding to the outer part of the limiting block 14, so that the sliding plate 11 stably slides at the top of the base 1 when in use, scale marks 12 are respectively arranged on two side walls of the base 1, a rotating shaft 16 is connected to the lower part of the base 1 close to the sliding plate 11, two ends of the rotating shaft 16 are respectively connected with knobs 13 on two sides of the base 1, teeth 15 are arranged at the bottom of the sliding plate 11, gears 17 are arranged at positions, corresponding to the bottoms of the teeth 15, outside the rotating shaft 16, further, when in use, an object to be cut is placed, only need twist knob 13 and drive gear 17 and rotate, and then conveniently drive slide 11 and slide, cooperation scale mark 12 for slide 11's displacement is convenient to be controlled, and then has improved sliced accuracy.
The utility model discloses the theory of operation:
referring to the attached figures 1-3 of the specification, a protective shell 5 is connected to one side of the top of a pressure lever 3 close to a handle 4, a cutting knife 6 is connected to the bottom of the protective shell 5, the bottom end of the cutting knife 6 extends to the lower part of the pressure lever 3, and the top end of the cutter 6 is positioned inside the protective shell 5 and is connected with a movable plate 9, springs 10 are respectively connected between the bottom ends of the two end parts of the movable plate 9 and the inner wall of the protective shell 5, the top of the protective shell 5 is connected with a screw 7, and the top end of the protective shell 5 is connected with an internal thread ring 8 outside the screw 7, so that when the protective shell is not used, by turning the screw 7, at this time, the movable plate 9 is lifted inside the shield case 5 by the urging of the spring 10, thereby further hiding the bottom of the cutter 6 into the interior of the compression bar 3 when not in use, improving the safety performance, the protection of the cutter 6 is enhanced, and when the cutter is used, the screw 7 is screwed reversely to push out the cutter 6;
referring to the attached drawings 1 and 4-5 of the specification, a sliding plate 11 is movably connected to the top of a base 1 below a pressure rod 3, two outer side walls of the bottom of the sliding plate 11 are provided with limit blocks 14, a sliding groove is horizontally arranged on the top of the base 1 corresponding to the outer part of the sliding plate 11, two inner side walls of the sliding groove are provided with clamping grooves corresponding to the outer parts of the limit blocks 14, so that the sliding plate 11 stably slides on the top of the base 1 when in use, scale marks 12 are arranged on two side walls of the base 1, a rotating shaft 16 is connected to the inner part of the base 1 close to the lower part of the sliding plate 11, two ends of the rotating shaft 16 are connected to two sides of the base 1 and are provided with knobs 13, teeth 15 are arranged at the bottom of the sliding plate 11, gears 17 are arranged at positions corresponding to the bottoms of the teeth 15 outside of the rotating shaft 16, when in use, an object to be cut is placed on, only need twist knob 13 and drive gear 17 and rotate, and then conveniently drive slide 11 and slide, cooperation scale mark 12 for slide 11's displacement is convenient to be controlled, and then has improved sliced accuracy.
And finally: the above description is only for the 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 slice cutting mechanism for it is biological experiments, includes base (1), its characterized in that: a fixed seat (2) is connected above the end part of the base (1), a pressure rod (3) is movably connected to the inner side of the fixed seat (2), a handle (4) is connected to one end of the pressure rod (3), a protective shell (5) is connected to one side, close to the handle (4), of the top part of the pressure rod (3), a cutter (6) is connected to the bottom part of the protective shell (5), the bottom end of the cutter (6) extends to the lower part of the pressure rod (3), a movable plate (9) is connected to the top end of the cutter (6) and located inside the protective shell (5), springs (10) are connected between the bottom ends of the two end parts of the movable plate (9) and the inner wall of the protective shell (5), a screw rod (7) is connected to the top part of the protective shell (5), and an internal thread ring (8) is connected to the top;
the top of base (1) is located the below swing joint of depression bar (3) and has slide (11), and the both sides wall of base (1) all is provided with scale mark (12), the below that the inside of base (1) is close to slide (11) is connected with axis of rotation (16), the both sides that the both ends of axis of rotation (16) are located base (1) all are connected with knob (13), two lateral walls in the bottom of slide (11) all are provided with stopper (14), and the bottom of slide (11) is provided with tooth (15), gear (17) are installed to the outside bottom position department that corresponds tooth (15) of axis of rotation (16).
2. The slicing mechanism for the biological experiment as set forth in claim 1, wherein: the fixing seat (2) is fixedly connected with the top end of the base (1) through welding or bolts, and the end part of the pressure lever (3) is rotatably connected with the inner side of the fixing seat (2) through a rotating shaft (31).
3. The slicing mechanism for the biological experiment as set forth in claim 1, wherein: the protective shell (5) is fixedly connected with the top end of the pressure lever (3) through a bolt.
4. The slicing mechanism for the biological experiment as set forth in claim 1, wherein: the connection mode between the inner walls of the bottom end protective shells (5) of the springs (10) is welding.
5. The slicing mechanism for the biological experiment as set forth in claim 1, wherein: the top of the base (1) corresponds to the outside of the sliding plate (11) and is provided with a sliding groove in the horizontal direction, and the two inner side walls of the sliding groove are provided with clamping grooves corresponding to the outside of the limiting blocks (14).
6. The slicing mechanism for the biological experiment as set forth in claim 1, wherein: and a bearing is arranged in the base (1) corresponding to the outer part of the rotating shaft (16).
7. The slicing mechanism for the biological experiment as set forth in claim 1, wherein: the knob (13) is fixedly connected with the rotating shaft (16) through threads or bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020545673.6U CN212352121U (en) | 2020-04-14 | 2020-04-14 | Slicing mechanism for biological experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020545673.6U CN212352121U (en) | 2020-04-14 | 2020-04-14 | Slicing mechanism for biological experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212352121U true CN212352121U (en) | 2021-01-15 |
Family
ID=74139444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020545673.6U Expired - Fee Related CN212352121U (en) | 2020-04-14 | 2020-04-14 | Slicing mechanism for biological experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212352121U (en) |
-
2020
- 2020-04-14 CN CN202020545673.6U patent/CN212352121U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220413 Address after: 225400 Guxi Town Industrial Park, Taixing City, Taizhou City, Jiangsu Province Patentee after: Jiangsu henglikang Medical Instrument Co.,Ltd. Address before: 230027 Building 1, e-commerce Park, 1299 Huguang Road, economic development zone, Shushan District, Hefei City, Anhui Province Patentee before: Hefei hengyize Biotechnology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |