CN209633084U - Cutting tool for making herbarium - Google Patents

Abstract

The utility model discloses a cutting tool for making plant specimens, relates to the technical field of cutting tools, in particular to a cutting tool for making plant specimens, comprising a cutting knife tube, the inner wall of the cutting knife tube is movably connected with a knife tube through threads The handle, the outer surface of the handle of the knife tube is fixedly connected with a rubber cushion, the outer surface of the cutting knife tube is provided with a block movable groove, and the inside of the block movable groove is movably connected with a movable block. The cutting tool for making plant specimens, through the setting of the main connecting rod, the user can press the button of the main knife, and the main blade can work, which is convenient for the user to use in the process of making plant specimens. After the work is finished, the main blade can be retracted. , which is convenient for the user to carry, and also ensures the safety of the user. At the same time, the main blade is movably connected with the main blade through bolts, which facilitates the disassembly and replacement of the blade, and solves the problem that the traditional knife cannot be disassembled and replaced.

Description

Cutting tool for making herbarium

technical field

The utility model relates to the technical field of cutting tools, in particular to a cutting tool for making plant specimens.

Background technique

Making plant specimens is one of the powerful means to solve the problem of botany teaching aids. If there are living plants in classroom teaching, it will be more conducive to students’ deepening understanding. Using plant specimens can avoid the regional and seasonal restrictions of some plants. At the same time, plant The specimen preserves the shape and color of the plant for future re-observation and research, and a few plant specimens are also valuable for collection.

Also need to use special cutter in the operation of some specimen making, but in the process of realizing the utility model, find that there is following problem in the prior art: cutter can not be disassembled, and cannot disassemble and replace after blade damage; Another convenient , The handle of the knife seat on the knife seat is too long to be folded, which is inconvenient to carry.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a cutting tool for making herbarium, which solves the problems raised in the above-mentioned background technology.

(2) Technical solutions

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a cutting tool for plant specimen production, including a cutting knife tube, the inner side wall of the cutting knife tube is movably connected with a knife tube handle through a thread, and the knife tube The outer surface of the handle is fixedly connected with a rubber cushion, and the outer surface of the cutting knife tube is provided with a block movable groove, and the inside of the block movable groove is movably connected with a movable block, and the lower surface of the movable block is passed through The fixed block is fixedly connected with a secondary connecting rod, the outer surface of the secondary connecting rod is movably connected with a knife core frame, and the side of the secondary connecting rod near the knife core frame is movably connected with a secondary spring, and the outer surface of the secondary connecting rod is movably connected with a secondary spring. The lower surface is fixedly connected with a secondary blade connection block, the inside of the secondary blade connection block is movably connected with a secondary blade through bolts, the inside of the knife core frame is movably connected with a main connecting rod, and the upper surface of the main connecting rod is fixedly connected There are lower teeth, the outer surface of the lower teeth is movably connected with upper teeth, the upper surface of the upper teeth is fixedly connected with a main knife button, and the outer surface of the main knife button is movably connected with a button rubber sleeve.

Optionally, the block movable slot includes a track slot and a fixed slot, and a fixed block is fixedly connected to a side of the fixed slot that is close to the track slot.

Optionally, the upper surface of the knife core holder is provided with a secondary knife core hole and a main knife core hole, the secondary connecting rod passes through the secondary knife core hole and extends to the inside of the knife tube handle, the secondary knife core hole and the secondary The number of connecting rods is four, the main knife core hole is arranged at the center of the knife core frame, and the inside of the main knife core hole is movably connected with a main connecting rod.

Optionally, a spring block is fixedly connected to the side of the outer surface of the main connecting rod close to the handle of the knife tube, and a main spring is movably connected to the lower surface of the spring block.

Optionally, a main blade connection block is fixedly connected to the lower surface of the main connecting rod, and a main blade is movably connected to the inside of the main blade connection block through bolts.

Optionally, a lighting lamp is fixedly connected to the lower surface of the handle of the knife tube.

(3) Beneficial effects

The utility model provides a cutting tool for making herbarium, which has the following beneficial effects:

1. The cutting tool for plant specimen making, through the setting of the main connecting rod, the user can press the main knife button, and under the cooperation of the lower teeth, upper teeth, spring block and main spring, the main blade at the lower end of the main connecting rod Stretch out from the handle of the knife tube to work. The main blade is a common blade, which is convenient for users to use in the process of making plant specimens. After the work is finished, the main blade can be retracted by pressing the main knife button, which is convenient for users to carry and ensures use. At the same time, the main blade is movably connected to the inside of the main blade connecting block through bolts, so that the main blade and the secondary blade can be disassembled for replacement, which solves the problem that traditional knives cannot be disassembled and replaced.

2. The plant specimen is used as a cutting tool. Through the setting of the secondary connecting rod, the user can slide the movable block and fix the movable block in the fixed groove through the fixed block, so that the secondary blade is extended to work. The secondary blade is Blades are not commonly used, so that the device can realize one thing with multiple functions, which is convenient for users to work, and also improves the work efficiency of plant specimen making to ensure the smooth progress of plant specimen production.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the schematic diagram of the sectional structure of the utility model device;

Fig. 3 is a structural schematic diagram of the main connecting rod of the present invention;

Fig. 4 is a structural schematic diagram of the utility model knife core frame.

In the figure: 1. Cutting knife tube; 2. Knife tube handle; 3. Rubber cushion; 4. Block movable groove; 401, track groove; 402, fixed groove; 403, fixed block; 5, movable block; 6, secondary connecting rod; 7, knife core frame; 701, secondary knife core hole; 702, main knife core hole; 8, secondary spring; 9, secondary blade connecting block; 10, secondary blade; 11, main connecting rod; 12, Lower teeth; 13, upper teeth; 14, main knife button; 15, button rubber sleeve; 16, spring block; 17, main spring; 18, main blade connecting block; 19, main blade; 20, lighting lamp.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of technical scheme: a kind of cutting tool for plant specimen making, comprises cutting knife tube 1, and the inner side wall of cutting knife tube 1 is connected with knife tube handle 2 through screw threads, and the knife The lower surface of the tube handle 2 is fixedly connected with a lighting lamp 20, the outer surface of the knife tube handle 2 is fixedly connected with a rubber cushion 3, and the outer surface of the cutting knife tube 1 is provided with a block movable groove 4, and the block movable groove 4 includes a track Groove 401 and fixed groove 402, fixed groove 402 inside is fixedly connected with fixed block 403 near the side of track groove 401, and the inside of block movable groove 4 is connected with movable block 5, and the lower surface of movable block 5 is fixed by The block is fixedly connected with a secondary connecting rod 6, through the setting of the secondary connecting rod 6, the user can slide the movable block 5, fix the movable block 5 in the fixed groove 402 through the fixed block 403, and make the secondary blade 10 stretch out To work, the secondary blade 10 is an infrequently used blade, which makes the device realize one thing with multiple functions, which is convenient for the user to work, and also improves the work efficiency of the plant specimen making, and ensures that the plant specimen is produced smoothly. The outer surface of the secondary connecting rod 6 A knife core frame 7 is movably connected, and the upper surface of the knife core frame 7 is provided with a secondary knife core hole 701 and a main knife core hole 702, and the secondary connecting rod 6 runs through the secondary knife core hole 701 and extends to the inside of the knife tube handle 2. The number of the core hole 701 and the secondary connecting rod 6 is four, the main cutter core hole 702 is arranged at the center of the knife core frame 7, and the inside of the main cutter core hole 702 is movably connected with the main connecting rod 11, and the secondary connecting rod 6 outer surface is close to One side of knife core holder 7 is movably connected with secondary spring 8, and the lower surface of secondary connecting rod 6 is fixedly connected with secondary blade connecting block 9, and the inside of secondary blade connecting block 9 is movably connected with secondary blade 10 by bolt, and knife core frame 7 The main connecting rod 11 is movably connected to the inside of the main connecting rod 11. Through the setting of the main connecting rod 11, the user can press the main knife button 14, and under the mutual cooperation of the lower teeth 12, upper teeth 13, spring block 16 and main spring 17, the main knife The main blade 19 at the lower end of the connecting rod 11 stretches out from the knife tube handle 2 to perform work. The main blade 19 is a common blade, which is convenient for users to use in the plant specimen making process. After the work is over, the main blade can be activated by pressing the main knife button 14. 19 is retracted, which is convenient for the user to carry, and also ensures the safety of the user. The side of the outer surface of the main connecting rod 11 close to the handle 2 of the knife tube is fixedly connected with a spring block 16, and the lower surface of the spring block 16 is movably connected with a main spring. 17, the lower surface of the main connecting rod 11 is fixedly connected with a main blade connecting block 18, the inside of the main blade connecting block 18 is movably connected with a main blade 19, and the main blade 19 is movably connected inside the main blade connecting block 18 by a bolt, It is convenient to disassemble the main blade 19 and the secondary blade 10 for replacement, which solves the problem that traditional knives cannot be disassembled and replaced. Tooth 13, the inner sidewall of upper tooth 13 is provided with groove, and the outer surface of lower tooth 12 is provided with bump, and the inside of groove is flexibly connected with bump, and the upper surface of upper tooth 13 The main knife button 14 is fixedly connected, and the outer surface of the main knife button 14 is movably connected with a button rubber cover 15 .

As a preferred technical solution of the present invention: grooves are provided on the inner side walls of the upper teeth 13, protrusions are provided on the outer surface of the lower teeth 12, and protrusions are movably connected inside the grooves.

To sum up, when using the cutting tool for making herbarium, through the setting of the main connecting rod 11, the user can press the main knife button 14 to cut the cutting tool between the lower tooth 12, the upper tooth 13, the spring block 16 and the main spring 17. Under the cooperation of each other, the main blade 19 at the lower end of the main connecting rod 11 stretches out from the knife tube handle 2 to work. The main blade 19 is a commonly used blade, which is convenient for users to use in the process of making plant specimens. The main knife button 14 makes the main blade 19 withdrawn, which is convenient for the user to carry and also ensures the safety of the user. At the same time, the main blade 19 is movably connected to the inside of the main blade connecting block 18 by bolts, so that the main blade 19 and the secondary blade 10 can be disassembled conveniently. Replacement solves the problem that traditional knives cannot be disassembled and replaced. Through the setting of the secondary connecting rod 6, the user can slide the movable block 5 and fix the movable block 5 in the fixed groove 402 through the fixed block 403. The secondary blade 10 is stretched out to work, and the secondary blade 10 is an infrequently used blade, so that the device can be used for multiple purposes, which is convenient for users to work, and also improves the work efficiency of plant specimen making to ensure the smooth progress of plant specimen production.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In this utility model, unless otherwise clearly specified and limited, terms such as "installation", "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection, or It can be a detachable connection or integrated; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

It should be noted that, in the present utility model, unless otherwise specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature "on" or "under" the second feature. The two features are in indirect contact through an intermediary. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a kind of plant specimen production cutting tool, including cutter pipe (1), it is characterised in that: the cutter pipe (1) Inner sidewall is connected with knife pipe handle (2) by screw thread, and the outer surface of the knife pipe handle (2) is fixedly connected with rubber mount (3), the outer surface of the cutter pipe (1) offers fixture block loose slot (4), and the internal activity of the fixture block loose slot (4) connects It is connected to active fastening block (5), the lower surface of the active fastening block (5) is fixedly connected with time connecting rod (6) by fixed block, described secondary The outer surface of connecting rod (6) is connected with knife core frame (7), and secondary connecting rod (6) outer surface is close to the side of knife core frame (7) It is connected with time spring (8), the lower surface of the secondary connecting rod (6) is fixedly connected with time blade link block (9), the secondary knife The inside of piece link block (9) is connected with time blade (10) by bolt, and the internal activity of the knife core frame (7) is connected with master The upper surface of connecting rod (11), the master link (11) is fixedly connected with lower tooth (12), and the outer surface of the lower tooth (12) is living Dynamic to be connected with tooth (13), the upper surface of the upper tooth (13) is fixedly connected with operator button (14), the operator button (14) Outer surface be connected with button rubber sleeve (15).

2. a kind of plant specimen production cutting tool according to claim 1, it is characterised in that: the fixture block loose slot It (4) include track groove (401) and fixing groove (402), the internal side close to track groove (401) of the fixing groove (402) is fixed It is connected with fixed fixture block (403).

3. a kind of plant specimen production cutting tool according to claim 1, it is characterised in that: the knife core frame (7) Upper surface offer time knife core bore (701) and operator core bore (702), the secondary connecting rod (6) through secondary knife core bore (701) simultaneously Extend to the inside of knife pipe handle (2), the quantity of the secondary knife core bore (701) and time connecting rod (6) is four, the operator The center point in knife core frame (7) is arranged in core bore (702), and the internal activity of operator core bore (702) is connected with master link (11)。

4. a kind of plant specimen production cutting tool according to claim 1, it is characterised in that: the master link (11) outer surface is fixedly connected with spring fixture block (16) close to the side of knife pipe handle (2), the following table of the spring fixture block (16) Face is connected with main spring (17).

5. a kind of plant specimen production cutting tool according to claim 1, it is characterised in that: the master link (11) lower surface is fixedly connected with main blade link block (18), and the inside of the main blade link block (18) passes through bolt activity It is connected with main blade (19).

6. a kind of plant specimen production cutting tool according to claim 1, it is characterised in that: the knife pipe handle (2) lower surface is fixedly connected with headlamp (20).