CN217751298U - Automatic stapler - Google Patents

Abstract

The automatic stapler comprises a staple discharging part and a pressing seat, wherein the staple discharging part is arranged above the pressing seat, the tail parts of the staple discharging part and the pressing seat are hinged to each other, the head parts of the staple discharging part and the pressing seat are capable of freely opening and closing around a hinge shaft, a staple discharging opening is formed in the lower portion of the head part of the staple discharging part, a bending groove matched with the staple discharging opening is formed in the head part of the pressing seat, the lower end of the pressing mechanism is abutted to the upper portion of the staple discharging part to be used for pressing the staple discharging part downwards, the sensing switch is arranged at an opening between the staple discharging part and the head part of the pressing seat to be used for sensing that paper sends an electric signal when the paper is placed between the staple discharging opening and the bending groove, and the control module, the pressing mechanism and the sensing switch are respectively electrically connected so as to receive the electric signal sent by the sensing switch, and the pressing mechanism is controlled to press the staple discharging part downwards to be closed with the pressing seat and then lifted. The utility model discloses can realize automatic binding, efficiency is higher, just the utility model discloses simple structure, convenient to use.

Description

Automatic stapler

Technical Field

The utility model belongs to the office equipment field especially relates to an automatic stapler.

Background

The existing stapler has certain disadvantages when in use, for example, when the thickness of the binding data is larger or the hardness of the material is larger, a user needs to press the stapler with larger force to complete the binding, which is very laborious.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an automatic stapler.

In order to solve the above problem, the utility model adopts the following technical scheme:

the automatic stapler comprises a stapler body, a pressing mechanism, an induction switch and a control module, wherein the stapler body comprises a needle outlet portion and a pressing seat, the needle outlet portion is arranged above the pressing seat, the tail portions of the needle outlet portion and the pressing seat are hinged, the head portions of the needle outlet portion and the pressing seat can be freely opened and closed around a hinge shaft, a needle outlet is formed in the lower portion of the head portion of the needle outlet portion, a bending groove matched with the needle outlet is formed in the head portion of the pressing seat, the lower end of the pressing mechanism is abutted to the upper portion of the needle outlet portion to be used for pressing down the needle outlet portion, the induction switch is arranged at an opening between the needle outlet portion and the head portion of the pressing seat to be used for sensing that when paper is placed between the needle outlet portion and the bending groove to send out an electric signal, and the control module is electrically connected with the pressing mechanism and the induction switch respectively to control the pressing mechanism to press the needle outlet portion to be closed with the pressing seat and then lift up after the needle outlet portion is received the electric signal sent by the induction switch.

Preferably, the pressing mechanism comprises a support, a motor, a gear and a rack, the motor is connected to the support and electrically connected with the control module, the gear is connected to a rotating shaft of the motor, the lower end of the rack abuts against the upper portion of the needle outlet portion and is meshed with the gear, and the rack is inserted to the support in a sliding mode and can move up and down along with the rotation of the gear.

Preferably, the stapler is connected above the base, a bar-shaped clamping groove parallel to the pressing seat is formed in the base, the induction switch is connected in the bar-shaped clamping groove in a sliding mode, and a sliding rod is connected to the induction switch.

Preferably, a paper supporting rod is inserted into the side surface of the base.

Preferably, an upper cover is arranged above the base in a covering mode, and a paper placing opening is formed in one free opening end of the stapler.

Preferably, it includes pressure handle, outer needle groove and interior needle groove to go out needle portion, it is articulated each other with outer needle groove afterbody to press the handle, interior needle groove activity is pegged graft and is extended out outer needle groove at outer needle inslot and head, it sets up in inner needle groove head below to go out the needle mouth, be connected with between interior needle groove and the outer needle groove afterbody and pop out the switch in order to be used for fixing and pop out inner needle groove.

Preferably, the pop-up switch includes spring, trip and torsion spring, the spring compression butt is in order to outside release interior needle groove between needle groove and outer needle groove rear end, the trip is connected on pressing handle and the mutual articulated axle of outer needle groove and can rotate with torsion spring, torsion spring's elasticity makes the trip lock tip behind the needle groove.

The beneficial effects of the utility model

Compared with the prior art, the utility model has the advantages of: put into the paper and go out the needle mouth and bend between the groove time, inductive switch sends the signal of telecommunication to control module when sensing the paper, and control hold-down mechanism pushes down when control module receives the signal of telecommunication to make out the needle portion and push down the needle, the staple syringe needle passes the paper and encircles locking to the paper along the groove bending of bending, thereby realizes automatic binding, and efficiency is higher, just the utility model discloses simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention without the upper cover;

FIG. 3 is a cross-sectional view of the stapler of the present invention;

fig. 4 is a schematic structural view of the stapler of the present invention.

Detailed Description

For better understanding of the purpose, structure and function of the present invention, its detailed description will be made with reference to the accompanying drawings.

As shown in fig. 1-4, the utility model discloses an automatic stapler, including stapler 1, hold-down mechanism 2, inductive switch 3 and control module 4, stapler 1 includes needle portion 11 and pressure seat 12, needle portion 11 is pressing seat 12 top, and the mutual articulated and head of the two afterbody can freely open and shut around the articulated shaft, 11 head belows in needle portion are provided with out the needle mouth, pressure seat 12 head is provided with and goes out needle mouth matched with bending groove 121, 2 lower extreme butt in needle portion 11 tops of hold-down mechanism are in order to be used for pushing down needle portion 11, inductive switch 3 sets up and sends the signal of telecommunication when opening department between needle portion 11 and the pressure seat 12 head is used for sensing the paper and put into needle mouth and bending groove 121 between, control module 4 and hold-down mechanism 2, inductive switch 3 respectively electric connection are in order to be used for receiving the signal of telecommunication that inductive switch 3 sent out, control hold-down mechanism 2 pushes down needle portion 11 makes it and pressure seat 12 closed back lift up again.

During the use, put into out the needle mouth with the paper that needs bind and bend between the groove 121, inductive switch 3 sends the signal of telecommunication to control module 4 when sensing the paper, and control hold down mechanism 2 pushes down when control module 4 receives the signal of telecommunication to make out needle portion 11 and push down the needle, the staple syringe needle passes the paper and embraces the locking along the groove 121 bending of bending to the paper, thereby realizes automatic binding, and efficiency is higher, just the utility model discloses simple structure, convenient to use.

Specifically, the inductive switch 3 is a photoelectric inductive switch.

Further, the pressing mechanism 2 comprises a support 21, a motor 22, a gear 23 and a rack 24, the motor 22 is connected to the support 21 and electrically connected with the control module 4, the gear 23 is connected to a rotating shaft of the motor 22, the lower end of the rack 24 abuts against the upper side of the needle outlet portion 11 and is meshed with the gear 23, and the rack 24 is slidably inserted into the support 21 and can move up and down along with the rotation of the gear 23. When the control module 4 receives the electric signal, the motor 22 is controlled to rotate, the motor 22 drives the gear 23 to rotate, the gear 23 drives the rack 24 to move downwards for a certain distance, so that the needle outlet part 11 is pressed downwards to finish binding, the control module 4 controls the motor 22 to rotate reversely to lift the rack 23, the stapler body is automatically lifted, and then paper can be taken out.

Further, the stapler comprises a base 5, the stapler 1 is connected above the base 5, a strip-shaped clamping groove 51 parallel to the pressing seat 12 is formed in the base 5, the induction switch 3 is slidably connected into the strip-shaped clamping groove 51, a sliding rod 52 is connected onto the induction switch 3, the sliding rod 52 is pulled to drive the induction switch 3 to slide along the strip-shaped clamping groove 51, the distance between the induction switch 3 and the head of the stapler 1 is adjusted, and therefore the induction switch 3 can generate induction when the paper is placed into the stapler at different lengths, and the stapling at different page distances on the paper is facilitated.

Furthermore, the side surface of the base 5 is inserted with a paper supporting rod 53, so that longer or wider paper can be supported, and binding is convenient.

Further, the upper cover 6 is covered above the base 5, and the paper placing opening 61 is formed in one end, which is opened and closed freely, of the stapler 1 of the upper cover 6, so that the pressing mechanism 2 is covered, dust can be prevented from falling into the pressing mechanism, or a user can be prevented from being injured by the pressing mechanism 2 during working, and the pressing mechanism is more attractive.

Further, go out needle portion 11 including pressing handle 111, outer needle groove 112 and interior needle groove 113, press handle 111 and outer needle groove 112 afterbody to articulate each other, interior needle groove 113 activity is pegged graft in outer needle groove 112 and the head extends out outer needle groove 112, it sets up in 113 head below of needle groove to go out the needle mouth, be connected with between interior needle groove 113 and the outer needle groove 112 afterbody and pop out switch 7 in order to be used for fixing and pop out interior needle groove 113, when the staple of packing into, press pop out switch 7 and make interior needle groove 113 pop out from outer needle groove 112, can carry out the dress needle, and is very convenient.

Specifically, as shown in fig. 3 and 4, the pop-up switch 7 includes a spring 71, a hook 72 and a torsion spring 73, the spring 71 is compressed and abutted between the rear ends of the inner needle groove 113 and the outer needle groove 112 to push the inner needle groove 113 outward, the hook 72 and the torsion spring 73 are connected to a shaft where the pressing handle 111 and the outer needle groove 112 are hinged to each other and can rotate, the hook 72 is fastened to the rear end of the inner needle groove 113 by the elastic force of the torsion spring 73, when in use, the hook 72 is pressed by a pressure greater than the elastic force of the torsion spring 73 to rotate around the hinge shaft and separate from the rear end of the inner needle groove 113, and the spring 71 releases elastic potential energy to pop the inner needle groove 113 out of the outer needle groove 112, so that the inner needle groove 113 can be drawn out and loaded into a staple.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (7)

1. An automatic stapler, comprising:

the stapler (1) comprises a needle outlet part (11) and a pressing seat (12), wherein the needle outlet part (11) is arranged above the pressing seat (12), the tail parts of the needle outlet part and the pressing seat are hinged with each other, the head parts of the needle outlet part and the pressing seat can be freely opened and closed around a hinge shaft, a needle outlet is arranged below the head part of the needle outlet part (11), and a bending groove (121) matched with the needle outlet is formed in the head part of the pressing seat (12);

the lower end of the pressing mechanism (2) is abutted above the needle outlet part (11) so as to press the needle outlet part (11) downwards;

the inductive switch (3) is arranged at the opening between the needle outlet part (11) and the head part of the pressing seat (12) and is used for sensing that an electric signal is sent out when paper is placed between the needle outlet and the bending groove (121);

and the control module (4) is electrically connected with the pressing mechanism (2) and the inductive switch (3) respectively and is used for controlling the pressing mechanism (2) to press the needle part (11) downwards to be closed with the pressing seat (12) and then lift up when receiving an electric signal sent by the inductive switch (3).

2. The automatic stapler according to claim 1, wherein the pressing mechanism (2) comprises a support (21), a motor (22), a gear (23) and a rack (24), the motor (22) is connected to the support (21) and electrically connected with the control module (4), the gear (23) is connected to a rotating shaft of the motor (22), the lower end of the rack (24) abuts on the upper side of the needle outlet part (11) and is meshed with the gear (23), and the rack (24) is slidably inserted on the support (21) and can move up and down along with the rotation of the gear (23).

3. The automatic stapler according to claim 1, further comprising a base (5), wherein the stapler (1) is connected above the base (5), the base (5) is provided with a strip-shaped slot (51) parallel to the pressing base (12), the inductive switch (3) is slidably connected in the strip-shaped slot (51), and the inductive switch (3) is connected with a sliding rod (52).

4. An automatic stapler according to claim 3, characterised in that a paper-supporting lever (53) is inserted laterally into the base (5).

5. An automatic stapler according to claim 3, characterised in that the base (5) is covered by an upper cover (6), the upper cover (6) being provided with a paper discharge opening (61) at the free open end of the stapler (1).

6. The automatic stapler according to any one of claims 1-5, wherein the needle outlet portion (11) comprises a pressing handle (111), an outer needle groove (112) and an inner needle groove (113), the pressing handle (111) and the tail portion of the outer needle groove (112) are hinged with each other, the inner needle groove (113) is movably inserted into the outer needle groove (112) and the head portion of the inner needle groove extends out of the outer needle groove (112), the needle outlet is arranged below the head portion of the inner needle groove (113), and an ejection switch (7) is connected between the inner needle groove (113) and the tail portion of the outer needle groove (112) and used for fixing and ejecting the inner needle groove (113).

7. The automatic stapler according to claim 6, wherein the eject switch (7) comprises a spring (71), a hook (72) and a torsion spring (73), the spring (71) is compressed and abutted between the inner needle groove (113) and the rear end of the outer needle groove (112) to push the inner needle groove (113) outward, the hook (72) and the torsion spring (73) are connected on a shaft where the pressing handle (111) and the outer needle groove (112) are hinged to each other and can rotate, and the elasticity of the torsion spring (73) enables the hook (72) to be fastened at the rear end of the inner needle groove (113).

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