CN213301711U

CN213301711U - Controllable thickness sample-repairing material-taking knife handle

Info

Publication number: CN213301711U
Application number: CN202020730627.3U
Authority: CN
Inventors: 黄小飞; 张亚群; 施军军; 刘军; 孙友谊; 程功
Original assignee: Innos Biotechnology Nantong Co ltd
Current assignee: Innos Biotechnology Nantong Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-05-28
Anticipated expiration: 2030-05-07

Abstract

The utility model provides a controllable thickness is repaiied appearance and is drawn materials handle of a knife, belongs to medicine and biological instrument technical field, including frame, blade interval controlling means, blade installation part to and handle. The frame is provided with a threaded hole; the blade spacing control device comprises a main shaft, a spring, a transverse pull rod and a fixed shaft, wherein the spring is sleeved on the periphery of the main shaft, the middle point of the main shaft is vertically connected with the transverse pull rod, the transverse pull rod is provided with an upright post and is connected with a frame, the fixed shaft is a hollow scale threaded sleeve, the axis of the main shaft is coaxial with the axis of the fixed shaft, the inner diameter of the fixed shaft is larger than the outer diameter of the main shaft, one end of the fixed shaft is in threaded connection with the frame through a spiral knob, the other end of. By rotating the spiral knob, the fixed shaft extrudes the main shaft spring to adjust the distance between the two blades, and the sample repairing thickness adjusting function is realized. Double blade single is repaiied appearance raise the efficiency, and the sample two-sided roughness is unanimous, and the precision improves, effectively reduces current operating mode to the unexpected injury of operator.

Description

Controllable thickness sample-repairing material-taking knife handle

Technical Field

The utility model relates to a medicine and biological instrument technical field, concretely relates to repair appearance handle of a knife for draw materials sword, for a controllable thickness repair appearance handle of a knife of drawing materials.

Background

The sample-repairing material-taking knife handle is an essential common tool in animal scientific research and production, reduces sample-repairing times and ensures the thickness of the repaired viscera in the sample-repairing process of animal tissues and viscera so as to achieve the purposes of protecting experimenters from being damaged and improving the working efficiency in the sample-repairing process.

The international sample preparation method used at present mainly comprises a slicing knife (slicing), and conventionally comprises a handle type knife handle, wherein the knife handle has the following defects: is not easy to be assembled and disassembled; the accident probability is high, and the adoption is not recommended from the perspective of occupational safety; the sample repairing efficiency is low; during sample preparation, a pull saw type sample preparation is mostly used, and organs are easy to be injured.

The existing sample-repairing material-taking knife handle generally adopts a single-blade knife, the flatness of two surfaces of a repaired sample is different when the sample-repairing material-taking knife handle is used, the same action is repeatedly operated, the efficiency is low, the thickness of the repaired sample is uneven, especially when the material is taken for visceral organs, the speed and the quality of material taking are seriously influenced, and the subsequent test is finally influenced.

Therefore, a material taking knife handle is urgently needed, the material taking speed and quality can be improved, the workload is reduced, and the risk of personal injury in the material taking process can be reduced.

Disclosure of Invention

In order to overcome prior art's above-mentioned defect, the utility model provides an adopt controllable thickness of bilobed piece to repair appearance handle of a knife of drawing materials, the technical problem of solution is in order to overcome current handle of a knife, easily injures animal viscera, repairs appearance inefficiency, and the appearance thickness of repairing is uneven, easily causes defects such as bodily injury to testing personnel.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

a controllable thickness sample-repairing and material-taking knife handle comprises a handle, wherein a sample-repairing and material-taking thickness adjusting mechanism is connected to the handle and comprises a frame, a blade interval control device, a blade mounting part and the handle, the blade interval control device comprises adjusting shafts which are symmetrically arranged at two ends and are arranged separately, a main shaft arranged between the adjusting shafts at the two ends and a spring sleeved on the outer surface of the main shaft; the blade mounting component is arranged inside the frame and connected with the blade spacing control device inside the frame, and the handle is connected with the outside of the frame.

Furthermore, the adjusting shafts at each end of the blade spacing control device are two fixed shafts which are arranged in parallel, the fixed shafts corresponding to the two ends are coaxially and symmetrically arranged, one end of each fixed shaft penetrates through the outer side of the frame of the corresponding end frame and is connected with the frame through an adjusting connecting piece, blade mounting parts are fixedly sleeved at the shaft ends of every two opposite fixed shafts arranged in the frame in the horizontal direction, each main shaft is arranged in the axial direction between the two corresponding fixed shafts, the two ends of each main shaft are respectively in contact with the corresponding fixed shaft ends, and a connecting transverse pull rod which is fixed into a whole is arranged between the two parallel main shafts.

Furthermore, the axis of the main shaft is coaxial with the axis of the fixed shaft, the main shaft is parallel to the same plane where the blades are located, and two ends of the tie rod are fixedly connected with the centers of the two main shafts.

Furthermore, the fixed shaft is a hollow scale threaded sleeve, the inner diameter of the hollow scale threaded sleeve is larger than the outer diameter of the main shaft, and two ends of the main shaft respectively extend into the sleeves of the corresponding fixed shaft ends to be in contact with the fixed shaft ends.

Furthermore, one end of the fixed shaft is in threaded connection with the frame through a spiral knob, and the other end of the fixed shaft is fixedly connected with the blade mounting component.

Further, a blade mounting groove is formed in the blade mounting part, and the blade is detachably connected with the blade mounting groove.

Furthermore, at least one upright post is arranged in the center of the tie rod, the upright post is perpendicular to the tie rod and parallel to the same plane where the blades are located, and two ends of the upright post are provided with threads and are in threaded connection with the frame through nuts.

Furthermore, the upright posts are 2, 3, 4 or more.

Further, the handle is in threaded connection with the frame through a bolt.

Furthermore, the adjusting shaft at each end of the blade spacing control device is a T-shaped fixed shaft, the fixed shafts at the two corresponding ends are coaxially and symmetrically arranged, and the axial long end of the fixed shaft penetrates through the frame at the corresponding end and is in threaded connection with the frame through a spiral knob; the horizontal long end of the fixed shaft is arranged in the frame, a blade mounting groove is arranged in the horizontal direction, and the blade is detachably connected with the blade mounting groove; the main shaft is arranged in the axial direction between the two corresponding fixed shafts and is coaxial with the axial direction of the fixed shafts, the axial long end of each fixed shaft is a hollow scale threaded sleeve, the inner diameter of the hollow scale threaded sleeve is larger than the outer diameter of the main shaft, and the two ends of the main shaft respectively extend into the sleeves of the corresponding fixed shaft ends and are in contact with the fixed shaft ends; the main shaft is parallel to the same plane where the blades are located, at least one upright column is arranged in the center of the main shaft, the upright column is perpendicular to the main shaft and parallel to the same plane where the blades are located, and two ends of the upright column are provided with threads and are in threaded connection with the frame through nuts; and the handle is in threaded connection with the frame through a bolt.

The positive progress effect of the utility model lies in:

the utility model discloses the handle of a knife, through the adoption of double blade, make the viscera two sides of repairing equally level, avoid the production that the hand-saw formula was repaired appearance, once repaired, improve work efficiency, reduce the risk that the experimenter cut and lacerate, the telescopic use of cavity spiral scale has guaranteed that the viscera thickness of repairing is the same, beautifully is favorable to follow-up experiment to go on again. The use of the slicing knife (slicing) reduces unnecessary waste and reduces test cost.

Furthermore, the utility model discloses also for other relevant problems in the same field provide the reference, can use this to extend as the foundation, apply to in its field technical scheme in the same field, have very wide application prospect.

The following detailed description is made of specific embodiments of the present invention with reference to the accompanying drawings of the embodiments, so that the technical solution of the present invention can be more easily understood and grasped.

Drawings

FIG. 1 is a front view of the overall structure of the knife handle of the present invention;

FIG. 2 is a left side view of the overall structure of the knife handle of the present invention;

FIG. 3 is a schematic view of the appearance structure of the knife handle of the present invention;

fig. 4 is the utility model discloses handle of a knife outward appearance structure sketch map.

Wherein: 1. a frame; 2. a blade mounting member; 3. a handle; 4. a main shaft; 5. a spring; 6. a tie rod; 7. a fixed shaft; 8. a column; 9. a screw knob; 10. a blade; 11. a bolt; 12. and a nut.

Detailed Description

The following detailed description of the present invention is provided with reference to the following embodiments and accompanying drawings 1-3:

as shown in fig. 1 to 3, a thickness-controllable sampling and sampling knife handle comprises a frame 1, a blade interval control device, a blade mounting part 2, and a handle 3. The blade mounting part 2 is arranged inside the frame 1, the blade distance control device is connected with the frame 1 through a vertical column 8 and a fixed shaft 7, and the handle 3 is connected with the frame 1 outside the frame 1.

The blade spacing control device comprises a main shaft 4, a spring 5, a cross pull rod 6 and a fixed shaft 7, wherein the main shaft 4 and the fixed shaft 7 are both vertical to the plane of a blade 10, the cross pull rod 6 is parallel to the plane of the blade 10, the spring sleeve 5 is arranged on the periphery of the main shaft 4, the midpoint of the main shaft 4 is vertically connected with the cross pull rod 6, the cross pull rod 6 is provided with an upright post 8 playing a supporting role, the upright post 8 is parallel to the plane of the blade, the upright post 8 is fixedly connected with the cross pull rod 6, two ends of the upright post 8 are provided with threads and are connected with a frame 1 through nuts 12, the fixed shaft 7 is a hollow scale threaded sleeve, the axis of the main shaft 4 is the same as the axis of the fixed shaft 7, the inner diameter of the fixed shaft 7 is larger than the outer diameter of the main shaft 4, one end of the fixed shaft, by rotating the spiral knob 9, the fixed shaft 7 extrudes the main shaft spring 5 to adjust the distance between the two blades, and the sample repairing thickness adjusting function is realized.

In the in-service use process, can adopt single blade and double knives piece according to actual need, through two fixed axle spiral knobs in rotatory top or below simultaneously in figure 1, extrude two main shaft outer spring, drive the blade translation to adjust the distance between two blades, realize the control of the thickness of drawing materials of repairing a kind, the two sides roughness of sample is unanimous, make the accurate degree of sample piece improve, guarantee the in-process blade fixed stability of drawing materials, and can effectively reduce the possibility of current operating mode to the unexpected injury of testing personnel.

The handle 3 is in threaded connection with the frame 1 through a bolt 11, a blade mounting groove is formed in the blade mounting part 2, and the blade 2 and the blade mounting groove are detachably connected. To sum up, the blade pitch control device, the handle and the blade are all detachable. The blade replacement is conveniently and effectively realized, and the working efficiency is improved by using the double blades. Can be suitable for various types of blades, and can meet the use requirements in the fields of biology, medicine and pharmacology and the like.

Example two, as shown in fig. 2 and 4: a controllable thickness sample-modifying material-taking knife handle is characterized in that when an adjusting shaft at each end of a blade spacing control device is a T-shaped fixing shaft 7, the fixing shafts at two corresponding ends are coaxially and symmetrically arranged, and the axial long end of the fixing shaft 7 penetrates through the frame of a corresponding end frame 1 and is in threaded connection with the frame 1 through a spiral knob 9; the horizontal long end of the fixed shaft 7 is arranged in the frame and is provided with a blade mounting groove in the horizontal direction, and the blade is detachably connected with the blade mounting groove; the main shaft 4 is arranged in the axial direction between the two corresponding fixed shafts 7 and is coaxial with the axial line of the fixed shafts 7, the axial long end of each fixed shaft 7 is a hollow scale threaded sleeve, the inner diameter of the hollow scale threaded sleeve is larger than the outer diameter of the main shaft 4, and two ends of each main shaft 4 respectively extend into the corresponding sleeve at the end of the corresponding fixed shaft 7 and are in contact with the end of the corresponding fixed shaft 7; the spindle 4 is parallel to the same plane of the blade, at least one upright post 8 is arranged in the center of the spindle 4, the upright post 8 is perpendicular to the spindle 4 and parallel to the same plane of the blade, and two ends of the upright post 8 are provided with threads and are in threaded connection with the frame 1 through nuts 12; the handle 3 is connected with the frame 1 through a bolt 11 in a threaded mode. Similarly, by rotating the spiral knob, the fixed shaft extrudes the main shaft spring to adjust the distance between the two blades, and the sample repairing thickness adjusting function is realized.

The utility model discloses a double blade single is repaiied appearance in order improving work efficiency, adjusts through the spiral knob and repaiies appearance thickness simultaneously, and the sample two-sided roughness is unanimous, makes the accurate degree of sample wafer higher to can effectively reduce the possibility of the unexpected injury of current operation mode. The above description is only for the specific embodiments of the present invention, but not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention.

Furthermore, the utility model discloses also for other relevant problems in the same field provide the reference, can use this to extend as the foundation, apply to in other relevant technical scheme in the different fields, have very wide application prospect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it is to be understood that while the specification has been described in terms of embodiments, each embodiment is not intended to represent a separate embodiment, but rather such descriptions are merely for purposes of clarity and thus encompass other embodiments as will be appreciated by those skilled in the art.

Claims

1. The utility model provides a controllable thickness is repaiied appearance and is drawn materials handle of a knife, includes the handle, its characterized in that: the device comprises a handle, a sample repairing and material taking thickness adjusting mechanism, a sample repairing and material taking mechanism and a sample repairing and material taking mechanism, wherein the sample repairing and material taking thickness adjusting mechanism comprises a frame (1), a blade spacing control device, a blade mounting part (2) and a handle (3), the blade spacing control device comprises adjusting shafts which are symmetrically arranged at two ends in a split mode, a main shaft arranged between the adjusting shafts at the two ends and a spring sleeved on the outer surface of the main; the blade mounting part (2) is arranged inside the frame (1) and connected with the blade spacing control device inside the frame (1), and the handle (3) is connected with the outside of the frame (1).

2. The controllable thickness sampling tool shank according to claim 1, characterized in that: the adjusting shafts at each end of the blade interval control device are two fixed shafts (7) which are arranged in parallel, the fixed shafts (7) corresponding to the two ends are coaxially and symmetrically arranged, one end of each fixed shaft (7) penetrates through the corresponding end frame (1) and is connected with the frame (1) through an adjusting connecting piece, blade mounting parts (2) are fixedly connected to the ends of every two opposite fixed shafts (7) arranged in the frame in a sleeved mode in the horizontal direction, each main shaft (4) is arranged in the axial direction between the two corresponding fixed shafts (7) respectively, the two ends of each main shaft (4) are in contact connection with the end of the corresponding fixed shaft (7) respectively, and a transverse pull rod (6) fixedly connected integrally is arranged between the two parallel main shafts (4).

3. The controllable thickness sampling tool shank according to claim 1 or 2, characterized in that: the axis of the main shaft (4) is coaxial with the axis of the fixed shaft (7), the main shaft (4) is parallel to the same plane where the blade is located, and the two ends of the tie rod (6) are fixedly connected with the centers of the two main shafts.

4. The controllable thickness sampling tool shank according to claim 3, characterized in that: the fixed shaft (7) is a hollow scale threaded sleeve, the inner diameter of the hollow scale threaded sleeve is larger than the outer diameter of the main shaft (4), and two ends of the main shaft (4) respectively extend into the corresponding sleeves at the end of the fixed shaft (7) and are in contact with the end of the fixed shaft (7).

5. The controllable thickness sampling tool shank according to claim 4, characterized in that: one end of the fixed shaft (7) is in threaded connection with the frame (1) through a spiral knob (9), and the other end of the fixed shaft (7) is fixedly connected with the connecting blade mounting part (2).

6. The controllable thickness sampling tool shank according to claim 5, characterized in that: the blade mounting component (2) is provided with a blade mounting groove, and the blade mounting groove are detachably connected.

7. The controllable thickness sampling tool shank according to claim 6, characterized in that: the center of the transverse pull rod (6) is at least provided with an upright post (8), the upright post (8) is perpendicular to the transverse pull rod (6) and is parallel to the same plane where the blades are located, and two ends of the upright post (8) are provided with threads and are in threaded connection with the frame (1) through nuts (12).

8. The controllable thickness sampling tool shank according to claim 7, characterized in that: the upright posts (8) are 2, 3 or 4.

9. The controllable thickness sampling tool shank according to claim 1, characterized in that: the handle (3) is in threaded connection with the frame (1) through a bolt (11).

10. The controllable thickness sampling tool shank according to claim 1, characterized in that: the adjusting shaft at each end of the blade spacing control device is a T-shaped fixing shaft (7), the fixing shafts at the two corresponding ends are coaxially and symmetrically arranged, and the axial long end of the fixing shaft (7) penetrates through the frame of the corresponding end frame (1) and is in threaded connection with the frame (1) through a spiral knob (9); the horizontal long end of the fixed shaft (7) is arranged in the frame and is provided with a blade mounting groove in the horizontal direction, and the blade is detachably connected with the blade mounting groove; the main shaft (4) is arranged in the axial direction between the two corresponding fixed shafts (7) and is coaxial with the axial line of the fixed shafts (7), the axial long end of each fixed shaft (7) is a hollow scale threaded sleeve, the inner diameter of the hollow scale threaded sleeve is larger than the outer diameter of the main shaft (4), and two ends of the main shaft (4) respectively extend into the sleeves at the ends of the corresponding fixed shafts (7) and are in contact with the ends of the fixed shafts (7); the spindle (4) is parallel to the same plane where the blade is located, at least one upright post (8) is arranged in the center of the spindle (4), the upright post (8) is perpendicular to the spindle (4) and is parallel to the same plane where the blade is located, and threads are arranged at two ends of the upright post (8) and are in threaded connection with the frame (1) through nuts (12); the handle (3) is in threaded connection with the frame (1) through a bolt (11).