CN112091897A

CN112091897A - Mini labor-saving stapler suitable for pupils

Info

Publication number: CN112091897A
Application number: CN202010922399.4A
Authority: CN
Inventors: 孙玉坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-12-18

Abstract

The invention provides a mini labor-saving stapler suitable for pupils, relates to the technical field of staplers, and aims to solve the problems that the existing stapler for pupils is not labor-saving when being used for pressing, and if a plurality of papers are bound, the stapler can not be penetrated by staples easily, and the pressing mode can not be switched to ensure that the pupils can save labor for use; the main body is of a rectangular plate-shaped structure, and two slots are formed in the front end of the main body; the pulling plate is embedded in the bottom groove of the main body, and the top block and the rubber block of the pulling plate are positioned above the front end of the main body; the middle piece is installed above the main body. The kerve of here is used for establishing in the bottom of this device for the arm-tie can remove in the inside of kerve, and the both sides of kerve are provided with the pull rod, makes children when using, can hold pull rod and side lever simultaneously with the hand, thereby with the quick laborsaving extrusion of this device, avoids children directly to press and leads to unable laborsaving binding.

Description

Mini labor-saving stapler suitable for pupils

Technical Field

The invention belongs to the technical field of staplers, and particularly relates to a mini labor-saving stapler suitable for pupils.

Background

The stapler, besides manual operation, also has electric stapler, which is mainly used for binding and forming products, binding many pages together and storing them.

For example, application No.: CN201910544817.8 relates to a stapler, bind subassembly, shaft rail and depression bar including bottom plate, a plurality of equipment, bind the subassembly and include needle pressing portion, storage needle portion and gasket, the shaft rail sets up on the bottom plate, the trailing end of needle pressing portion is connected with a pivot, the pivot rotates and sets up in the shaft rail, and the pivot can be in the shaft rail along the length direction removal of shaft rail, the trailing end of needle pressing portion is equipped with stop gear, stop gear is used for restricting needle pressing portion is relative the length direction's of shaft rail removal, be equipped with slide Assembly between pivot and the shaft rail, store up needle portion and set up on corresponding needle pressing portion, the gasket sets up on the bottom plate, the depression bar movable mounting is on the front end of a plurality of needle pressing portion. The stapler provided by the invention has the advantages that after the papers are bound into a book, the binding position is neat, and the appearance is good.

Based on the prior art, when the existing stapler for pupils is used, the force is not saved enough during pressing, if a plurality of papers are bound, the staples can not penetrate through the stapler, the pressing mode can not be switched to enable the pupils to save the force during use, when the existing stapler for pupils is used, when the staples are installed, the ejector block is required to be pulled continuously, and in the process of installing the staples, the ejector block is easy to automatically separate from the staples to press, so that the staples can be easily clamped on hands of children.

Disclosure of Invention

In order to solve the technical problems, the invention provides a mini labor-saving stapler suitable for pupils, which aims to solve the problems that the conventional stapler for pupils is not labor-saving enough in pressing, so that if a large number of sheets are bound, a staple cannot penetrate through the stapler, the pressing mode cannot be switched, so that the pupils can save labor in use, and the conventional stapler for pupils usually needs to be pulled continuously when the staple is installed when the conventional stapler for pupils is used, so that the top block is easy to automatically separate from the stapler to press the staple in the process of installing the staple, and the staple is easy to clamp hands of children.

The invention relates to a purpose and an effect of a mini labor-saving stapler suitable for pupils, which are achieved by the following specific technical means:

a mini labor-saving stapler suitable for pupils comprises a main body, a bottom groove, a pulling plate, a middle piece, a push rod, a pressing plate and a pressing piece; the main body is of a rectangular plate-shaped structure, and two slots are formed in the front end of the main body; the pulling plate is embedded in the bottom groove of the main body, and the top block and the rubber block of the pulling plate are positioned above the front end of the main body; the middle piece is arranged above the main body, and the middle position of the bottom of the middle piece is connected with the middle position of the top end of the main body through a spring; the inner side of the inner end provided with the side plate is inserted into the side groove of the middle piece; the bottom of the pressure plate is positioned in the middle piece; the bottom of the pressing piece is connected with the upper part of the pressing plate through a spring, and side rods on two sides of the pressing piece are inserted into the guide piece; the guide rods and the rectangular plates at the bottoms of the two sides of the pressing piece are inserted into the inner grooves to move.

The bottom groove comprises a side plate, a pull rod and a guide piece; the bottom groove is of a T-shaped structure, and a through groove is formed above the front end of the bottom groove; the side plates are of L-shaped structures, the bottoms of the side plates are connected with two sides of the top end of the main body, and the side plates are positioned on two sides of the top end of the bottom groove; the pull rod is of a cylindrical structure, the inner end of the pull rod is connected with two sides of the front end of the main body, and the pull rod is positioned on two sides of the bottom groove; the bottom groove is arranged in the middle of the inner part of the main body.

The push rod comprises a stop block, a push plate and an inserting plate; the push rod is of a cylindrical structure, and a baffle is arranged at the rear end of the push rod; the outer side of the push rod is provided with uniformly arranged stop blocks, the stop blocks are of annular structures, and the rear sides of the stop blocks are of inclined structures; the inner end of the push rod is provided with a push plate in a fixed connection mode, and the push plate is of a rectangular plate-shaped structure; the push rod penetrates through the inside of the through hole in the rear end of the middle piece, and the push plate of the push rod is inserted into the inside of the middle piece to move.

Further, the main body comprises a side part and a guide plate; two side pieces are arranged at the rear ends of the two sides of the main body, and the side pieces are of wedge-shaped structures; two guide plates are arranged on two sides of the rear part of the top end of the main body, and the guide plates are of rectangular plate structures; the side of the upper side of the front end of the main body is provided with length scales.

Furthermore, the bottom groove also comprises a guide piece; the guide piece is of a strip-shaped structure, and the top end of the guide piece is of an arc-shaped structure; the inside of guide is equipped with logical groove, and the bottom of guide is connected with the both sides top border position of main part to the guide is in the both sides of kerve.

Furthermore, the pulling plate comprises a top block and a rubber block; the pull plate is of an L-shaped plate structure, and a top block with a rectangular structure is arranged above the front end of the pull plate; the both sides of kicking block are equipped with the rubber block, and the rubber block is the long banding structure of arc.

Furthermore, the middle part comprises an edge groove, an inner groove and a rear groove; the middle piece is of a rectangular structure, and rectangular grooves are formed in the bottom of the front end and the two sides of the rear end of the middle piece; a top block and a rubber block are inserted into a rectangular groove at the bottom of the front end of the middle piece, and guide plates are inserted into rectangular grooves at two sides of the middle rear end; two sides of the middle piece are provided with four side grooves with rectangular structures, two sides of the interior of the middle piece are provided with four inner grooves with rectangular structures, and the top ends of the inner grooves are provided with through holes with circular structures; a round hole is formed in the middle of the rear end of the middle piece, and a rectangular groove is formed in the middle of the rear end of the middle piece.

Furthermore, the push rod also comprises an inserting plate; the plug board is of an L-shaped plate structure, and the bottom of the plug board is inserted into the rectangular groove at the rear end of the middle piece; the bottom side of the inserting plate is in contact with the side of the stop block.

Further, the pressure plate comprises a guide plate; the pressing plate is of a rectangular plate-shaped structure, and guide plates are arranged on two sides of the top end of the pressing plate; the guide plate is of an L-shaped structure; and a rectangular plate is arranged above the rear end of the pressing plate.

Furthermore, the pressing piece comprises a side rod, an inner bin and a guide rod; the pressing piece is of a rectangular structure, and the top end of the pressing piece is of an arc structure; side rods with cylindrical structures are arranged on two sides of the pressing piece, and an inner bin with a rectangular structure is arranged inside the pressing piece; the bottom of the inner bin is provided with a U-shaped moving groove, and a guide plate and a rectangular plate above the pressing plate are inserted into the moving groove; four guide rods are arranged on two sides of the pressing piece, and rectangular plates are arranged at the bottoms of the guide rods.

Compared with the prior art, the invention has the following beneficial effects:

in the device, a bottom groove and a push rod are arranged, the bottom groove is used for being arranged at the bottom of the device, so that a pulling plate can move in the bottom groove, pull rods are arranged on two sides of the bottom groove, a child can hold the pull rods and side rods by hands simultaneously when using the device, the device can be extruded quickly and easily, the situation that the child cannot bind labor-saving due to direct pressing is avoided, the bottom groove is of a T-shaped structure, the pulling plate can move in the device smoothly and cannot be separated from the device, the side plates are inserted into the side grooves, the middle piece can be guided through the side plates when moving, the pull rods mainly play a role in using and are connected with a main body, so that the side rods drive a pressing piece to move, the main body and the pressing piece are compressed quickly, and the device can be used conveniently for binding, the guide piece is used for inserting the side rod, so that the side rod can be guided when moving, and the pressing piece is guided to press and move;

the push rod is used for receiving the power of the spring to push the push plate, so that the push plate can extrude a staple for use, the staple can be directly pulled when being loaded, the push rod can move outwards, the inserting plate can automatically bear force to move downwards after the push rod is pulled to a proper length, so that the inserting plate is positioned at the side edge of the stop block, the push rod is stably and automatically fixed and limited, the situation that the spring supports the push plate to reset to clamp the hand of a pupil is avoided, the stop block is used for being directly contacted with the inserting plate, when the push rod is pulled out, the rear side of the stop block is of an inclined structure, the inserting plate can smoothly pass through the through hole and can automatically bear force to move upwards, so that the push rod is conveniently pulled out, after the push rod is pulled out, the inserting plate moves downwards to fix the stop block, the push rod is mainly used for pushing and stopping the staple neatly, the plug board is used for automatically moving downwards under stress, so that after the push rod is pulled out, the plug board can be automatically inserted into the side edge of the stop block, the stop block can be blocked, the push rod cannot move inwards, and therefore the problem that when the plug board is used, labor is not saved during pressing, if a plurality of paper sheets are bound, a staple cannot penetrate through the staple easily, the pressing mode cannot be switched, and therefore the primary school students can use the plug board in a labor-saving mode is solved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic perspective view of the main body of the present invention.

Fig. 4 is a partial cross-sectional structural view of the body of the present invention.

Fig. 5 is a schematic perspective and partially enlarged structure of the pulling plate of the present invention.

Fig. 6 is a partial cross-section and a partial enlarged structure of the middle part of the present invention.

Fig. 7 is a schematic perspective view of the putter of the present invention.

Fig. 8 is a partial cross section of the pressing member and a schematic perspective view of the pressing plate according to the present invention.

Fig. 9 is a partial sectional structural view of the pressing member of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. a side part; 102. a guide plate; 2. a bottom groove; 201. a side plate; 202. a pull rod; 203. a guide member; 3. pulling a plate; 301. a top block; 302. a rubber block; 4. a middle piece; 401. a side groove; 402. an inner tank; 403. a rear groove; 5. a push rod; 501. a stopper; 502. pushing the plate; 503. inserting plates; 6. pressing a plate; 601. a guide plate; 7. a pressing member; 701. a side lever; 702. an inner bin; 703. a guide rod.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the invention provides a mini labor-saving stapler suitable for pupils, which comprises a main body 1, a bottom groove 2, a pulling plate 3, a middle piece 4, a push rod 5, a pressing plate 6 and a pressing piece 7, wherein the pulling plate is arranged on the main body; the main body 1 is of a rectangular plate-shaped structure, and two slots are formed in the front end of the main body 1; the pulling plate 3 is embedded in the bottom groove 2 of the main body 1, and the top block 301 and the rubber block 302 of the pulling plate 3 are positioned above the front end of the main body 1; the middle piece 4 is arranged above the main body 1, and the middle position of the bottom of the middle piece 4 is connected with the middle position of the top end of the main body 1 through a spring; the inner side of the inner end of the side plate 201 is inserted into the side groove 401 of the middle piece 4; the bottom of the pressure plate 6 is positioned inside the middle piece 4; the bottom of the pressing piece 7 is connected with the upper part of the pressing plate 6 through a spring, and side rods 701 at two sides of the pressing piece 7 are inserted into the guide piece 203; the guide rods 703 and the rectangular plates at the bottom of the pressing member 7 are inserted into the inner groove 402 and moved.

The bottom groove 2 comprises a side plate 201, a pull rod 202 and a guide piece 203; the bottom groove 2 is of a T-shaped structure, and a through groove is arranged above the front end of the bottom groove 2; the side plates 201 are L-shaped structures, the bottoms of the side plates 201 are connected with the two sides of the top end of the main body 1, and the side plates 201 are positioned on the two sides of the top end of the bottom groove 2; the pull rod 202 is of a cylindrical structure, the inner end of the pull rod 202 is connected with two sides of the front end of the main body 1, and the pull rod 202 is positioned on two sides of the bottom groove 2; the bottom groove 2 is arranged at the middle position in the main body 1, the bottom groove 2 is arranged at the bottom of the device, so that the pulling plate 3 can move in the bottom groove 2, the pulling rods 202 are arranged at two sides of the bottom groove 2, so that a child can hold the pulling rods 202 and the side rods 701 by hands when using the device, the device can be extruded quickly and easily, the problem that the child cannot bind easily due to direct pressing is avoided, the bottom groove 2 is of a T-shaped structure, the pulling plate 3 can move in the device smoothly and cannot be separated from the device, the side plates 201 are inserted into the side grooves 401, the middle piece 4 can be guided through the side plates 201 when moving, the pulling rods 202 are connected with the main body 1 in a pressing mode when using, and the side rods 701 drive the pieces 7 to move, so that the main body 1 and the pieces 7 are compressed quickly, thereby convenient this device of use is bound.

The push rod 5 comprises a stop 501, a push plate 502 and an inserting plate 503; the push rod 5 is of a cylindrical structure, and a baffle is arranged at the rear end of the push rod 5; the outer side of the push rod 5 is provided with evenly arranged stop blocks 501, the stop blocks 501 are in an annular structure, and the rear side of the stop blocks 501 is in an inclined structure; a push plate 502 is arranged at the inner end of the push rod 5 in a fixed connection mode, and the push plate 502 is of a rectangular plate-shaped structure; the push rod 5 penetrates through the through hole at the rear end of the middle piece 4, the push plate 502 of the push rod 5 is inserted into the middle piece 4 to move, the push rod 5 is used for receiving the power of a spring to push the push plate 502, so that the push plate 502 can extrude staples for use, when the staples are loaded, the push rod 5 can be directly pulled, so that the push rod 5 can move outwards, after the push rod 5 is pulled to a proper length, the insert plate 503 can automatically bear force to move downwards, so that the insert plate 503 is positioned at the side edge of the stop block 501, the push rod 5 is stably and automatically fixed and limited, thereby avoiding the spring supporting the push plate 502 from resetting to clamp the hand of the pupil, the stop block 501 is used for directly contacting with the insert plate 503, so that when the push rod 5 is pulled out, the rear side of the stop block 501 is in an inclined structure, the insert plate 503 can smoothly pass through the through hole, and can also automatically bear force to move upwards, therefore, the push rod 5 can be conveniently pulled out, after the push rod is pulled out, the inserting plate 503 moves downwards to block the stop block 501, and the push rod 5 is further fixed, and the push plate 502 is mainly used for pushing and using the staple neatly.

Wherein, the main body 1 comprises a side part 101 and a guide plate 102; two side pieces 101 are arranged at the rear ends of two sides of the main body 1, and the side pieces 101 are of wedge-shaped structures; two guide plates 102 are arranged on two sides of the rear of the top end of the main body 1, and the guide plates 102 are in a rectangular plate-shaped structure; the front end top side of main part 1 is equipped with the length scale, main part 1 is used for direct and place the face contact, make this device when binding the writing, main part 1 can the atress, and the scale on main part 1 top is then when binding, the writing can contact with kicking block 301, thereby adjust the binding position according to the scale, side 101 is used for establishing and carries out the auxiliary stay in the rear end both sides of main part 1, make main part 1 when using, can be more firm, and deflector 102 is used for from inserting the inside rectangular channel of 4 rear end both sides bottoms of well, make well 4 when reciprocating, can lead to.

Wherein, the bottom groove 2 also comprises a guide piece 203; the guide piece 203 is in a strip structure, and the top end of the guide piece 203 is in an arc structure; the guide 203 is provided with a through groove inside, the bottom of the guide 203 is connected with the upper edge positions of the two sides of the main body 1, the guide 203 is arranged at the two sides of the bottom groove 2, and the guide 203 is used for inserting the side lever 701, so that the side lever 701 can be guided when moving, and the pressing piece 7 can be guided to press and move.

Wherein, the pulling plate 3 comprises a top block 301 and a rubber block 302; the pulling plate 3 is of an L-shaped plate structure, and a top block 301 of a rectangular structure is arranged above the front end of the pulling plate 3; both sides of kicking block 301 are equipped with rubber block 302, and rubber block 302 is the long strip structure of arc, the arm-tie 3 of here is used for driving kicking block 301 to remove, make kicking block 301 can remove the book that will need to bind to suitable position and fix, make the book that can be free adjust the binding position, kicking block 301 then is used for withstanding the book that writes, thereby use with the scale cooperation, rubber block 302 then is used for establishing in kicking block 301's both sides, make kicking block 301 remove after suitable position, can carry out spacing fixed through rubber block 302.

Wherein, the middle part 4 comprises an edge groove 401, an inner groove 402 and a rear groove 403; the middle piece 4 is of a rectangular structure, and rectangular grooves are formed in the bottom of the front end and the two sides of the rear end of the middle piece 4; a top block 301 and a rubber block 302 are inserted into a rectangular groove at the bottom of the front end of the middle piece 4, and guide plates 102 are inserted into rectangular grooves at two sides of the rear end of the middle piece 4; two sides of the middle piece 4 are provided with four side grooves 401 with rectangular structures, two sides of the interior of the middle piece 4 are provided with four inner grooves 402 with rectangular structures, and the top ends of the inner grooves 402 are provided with through holes with circular structures; the middle part 4 is provided with a circular hole at the rear end of the middle part 4, and a rectangular groove is arranged above the rear end of the middle part 4, wherein the middle part 4 is used for installing and moving the staple inside so that the staple can be used inside the middle part 4, the side grooves 401 are used for inserting and guiding the side plates 201, the inner grooves 402 are used for inserting and guiding the guide rods 703 so that the rectangular plates can move and guide inside, and the grooves 403 are used for inserting and moving the insertion plates 503 so as to be in contact with and fixed with the stoppers 501.

Wherein, the push rod 5 also comprises an inserting plate 503; the inserting plate 503 is of an L-shaped plate structure, and the bottom of the inserting plate 503 is inserted into a rectangular groove at the rear end of the middle part 4; the bottom side of the insert plate 503 contacts with the side of the stop block 501, and the insert plate 503 is used to be automatically forced to move downwards, so that after the push rod 5 is pulled out, the insert plate 503 can be automatically inserted into the side of the stop block 501, so that the stop block 501 can be stopped, and the push rod 5 cannot move inwards.

Wherein, the pressing plate 6 comprises a guide plate 601; the pressing plate 6 is of a rectangular plate-shaped structure, and guide plates 601 are arranged on two sides of the top end of the pressing plate 6; the guide plate 601 is of an L-shaped structure; the upper part of the rear end of the pressing plate 6 is provided with a rectangular plate, when the pressing piece 7 presses the pressing plate 6, the pressing plate 6 can be pressed down along with the pressing piece, so that the staple can be propped, the staple can be stably used, and the guide plate 601 is used for being inserted into the moving groove at the bottom of the inner bin 702, so that the pressing plate 6 can move in a guiding manner.

Wherein, the pressing piece 7 comprises a side rod 701, an inner chamber 702 and a guide rod 703; the pressing piece 7 is of a rectangular structure, and the top end of the pressing piece 7 is of an arc structure; lateral rods 701 with cylindrical structures are arranged on two sides of the pressing piece 7, and an inner bin 702 with a rectangular structure is arranged inside the pressing piece 7; the bottom of the inner bin 702 is provided with a U-shaped moving groove, and a guide plate 601 and a rectangular plate above the pressing plate 6 are inserted into the moving groove; the four guide rods 703 are provided on both sides of the pressing member 7, and the rectangular plates are provided on the bottoms of the guide rods 703, where the pressing member 7 is used to be directly pressed by human power so that the top plate of the front end of the pressing member 7 can push down a single staple for use, the side bars 701 are used to cooperate with the pull rods 202 so that the apparatus can save labor for pressing and binding, the inner box 702 is used to allow the guide plate 601 to move inside thereof, and the guide rods 703 are used to penetrate the top end of the inner groove 402 so that the rectangular plates can be guided to move inside the inner groove 402.

When in use: when the device is needed to be used, the device can be moved to a proper position through manpower, then a baffle plate at the rear end of the push rod 5 is directly pulled through the manpower, the push rod 5 can move backwards, the push plate 502 can compress the spring, after the push rod 5 is pulled to the maximum, the inserting plate 503 can automatically move downwards so as to be contacted with the front end of the stop block 501, the push rod 5 is stably fixed, then a row of staples are inserted into the middle piece 4 through the manpower, then the spring supporting push plate 502 moves by pulling the inserting plate 503, so that the staples are jacked for use, then the position of the pull plate 3 is adjusted according to the position needing to be bound through the manpower, the position of the top block 301 can be adjusted according to scales, the top block 301 can be in a proper position, then the top block 302 is fixed, then the handwriting needing to be placed into the upper front end of the main body 1 through the manpower, make this and the kicking block 301 contact of writing spacing, if this is thick of writing, can lift up this device through the manpower for pupil's hand can hold side lever 701 and pull rod 202 simultaneously, then holds tightly hard, makes pull rod 202 can drive main part 1 and remove, makes side lever 701 can drive pressing piece 7 and press the removal, thereby makes the top of pressing piece 7 front end can push up single staple and bind.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a mini laborsaving stapler suitable for pupil which characterized in that: comprises a main body (1), a bottom groove (2), a pulling plate (3), a middle piece (4), a push rod (5), a pressing plate (6) and a pressing piece (7); the main body (1) is of a rectangular plate-shaped structure, and two slots are formed in the front end of the main body (1); the pulling plate (3) is embedded in the bottom groove (2) of the main body (1), and the top block (301) and the rubber block (302) of the pulling plate (3) are positioned above the front end of the main body (1); the middle piece (4) is arranged above the main body (1), and the middle position of the bottom of the middle piece (4) is connected with the middle position of the top end of the main body (1) through a spring; the inner side of the inner end of the side plate (201) is inserted into the side groove (401) of the middle piece (4); the bottom of the pressure plate (6) is positioned inside the middle piece (4); the bottom of the pressing piece (7) is connected with the upper part of the pressure plate (6) through a spring, and side rods (701) on two sides of the pressing piece (7) are inserted into the guide piece (203); the guide rods (703) and the rectangular plates at the bottoms of the two sides of the pressing piece (7) are inserted into the inner groove (402) to move.

The bottom groove (2) comprises a side plate (201), a pull rod (202) and a guide piece (203); the bottom groove (2) is of a T-shaped structure, and a through groove is formed above the front end of the bottom groove (2); the side plates (201) are of L-shaped structures, the bottoms of the side plates (201) are connected with the two sides of the top end of the main body (1), and the side plates (201) are positioned on the two sides of the top end of the bottom groove (2); the pull rod (202) is of a cylindrical structure, the inner end of the pull rod (202) is connected with the two sides of the front end of the main body (1), and the pull rod (202) is positioned on the two sides of the bottom groove (2); the bottom groove (2) is arranged in the middle of the inside of the main body (1).

The push rod (5) comprises a stop block (501), a push plate (502) and an inserting plate (503); the push rod (5) is of a cylindrical structure, and a baffle is arranged at the rear end of the push rod (5); the outer side of the push rod (5) is provided with uniformly arranged stop blocks (501), the stop blocks (501) are of an annular structure, and the rear side of each stop block (501) is of an inclined structure; a push plate (502) is arranged at the inner end of the push rod (5) in a fixed connection mode, and the push plate (502) is of a rectangular plate-shaped structure; the push rod (5) penetrates through the inside of a through hole at the rear end of the middle piece (4), and a push plate (502) of the push rod (5) is inserted into the inside of the middle piece (4) to move.

2. The mini labor-saving stapler suitable for pupils as recited in claim 1, wherein: the main body (1) comprises a side piece (101) and a guide plate (102); two side pieces (101) are arranged at the rear ends of the two sides of the main body (1), and the side pieces (101) are of wedge-shaped structures; two guide plates (102) are arranged on two sides of the rear part of the top end of the main body (1), and the guide plates (102) are of rectangular plate-shaped structures; the length scales are arranged on the side edge above the front end of the main body (1).

3. The mini labor-saving stapler suitable for pupils as recited in claim 1, wherein: the bottom groove (2) also comprises a guide piece (203); the guide piece (203) is of a long strip structure, and the top end of the guide piece (203) is of an arc structure; the inside of the guide piece (203) is provided with a through groove, the bottom of the guide piece (203) is connected with the upper edge positions of the two sides of the main body (1), and the guide piece (203) is positioned on the two sides of the bottom groove (2).

4. The mini labor-saving stapler suitable for pupils as recited in claim 1, wherein: the pulling plate (3) comprises a top block (301) and a rubber block (302); the pulling plate (3) is of an L-shaped plate structure, and a top block (301) of a rectangular structure is arranged above the front end of the pulling plate (3); the two sides of the top block (301) are provided with rubber blocks (302), and the rubber blocks (302) are of arc-shaped long strip structures.

5. The mini labor-saving stapler suitable for pupils as recited in claim 1, wherein: the middle piece (4) comprises a side groove (401), an inner groove (402) and a rear groove (403); the middle piece (4) is of a rectangular structure, and rectangular grooves are formed in the bottom of the front end and the two sides of the rear end of the middle piece (4); a top block (301) and a rubber block (302) are inserted into a rectangular groove at the bottom of the front end of the middle piece (4), and guide plates (102) are inserted into rectangular grooves at two sides of the rear end of the middle piece (4); two sides of the middle piece (4) are provided with four side grooves (401) with rectangular structures, two sides of the interior of the middle piece (4) are provided with four inner grooves (402) with rectangular structures, and the top ends of the inner grooves (402) are provided with through holes with circular structures; a round hole is formed in the middle of the rear end of the middle piece (4), and a rectangular groove is formed in the upper portion of the rear end of the middle piece (4).

6. The mini labor-saving stapler suitable for pupils as recited in claim 1, wherein: the push rod (5) also comprises an inserting plate (503); the inserting plate (503) is of an L-shaped plate structure, and the bottom of the inserting plate (503) is inserted into a rectangular groove at the rear end of the middle part (4); the bottom side edge of the inserting plate (503) is contacted with the side edge of the stop block (501).

7. The mini labor-saving stapler suitable for pupils as recited in claim 1, wherein: the pressing plate (6) comprises a guide plate (601); the pressing plate (6) is of a rectangular plate-shaped structure, and guide plates (601) are arranged on two sides of the top end of the pressing plate (6); the guide plate (601) is of an L-shaped structure; and a rectangular plate is arranged above the rear end of the pressing plate (6).

8. The mini labor-saving stapler suitable for pupils as recited in claim 1, wherein: the pressing piece (7) comprises a side rod (701), an inner bin (702) and a guide rod (703); the pressing piece (7) is of a rectangular structure, and the top end of the pressing piece (7) is of an arc structure; lateral rods (701) with cylindrical structures are arranged on two sides of the pressing piece (7), and an inner bin (702) with a rectangular structure is arranged inside the pressing piece (7); the bottom of the inner bin (702) is provided with a U-shaped moving groove, and a guide plate (601) and a rectangular plate above the pressing plate (6) are inserted into the moving groove; four guide rods (703) are arranged on two sides of the pressing piece (7), and rectangular plates are arranged at the bottoms of the guide rods (703).