CN217494153U

CN217494153U - Novel automatic stapler

Info

Publication number: CN217494153U
Application number: CN202221416380.3U
Authority: CN
Inventors: 区社满
Original assignee: Zhongshan Baodi Office Equipment Co ltd
Current assignee: Zhongshan Baodi Office Equipment Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-09-27
Anticipated expiration: 2032-06-08

Abstract

The utility model provides a novel automatic stapler, includes stapler and hold-down mechanism, the stapler is including going out needle portion and pressing the seat, it is pressing a top to go out needle portion, and the two afterbody is articulated each other and the head can freely open and shut around the articulated shaft, it is provided with out the needle mouth to go out needle portion head below, it is provided with and goes out needle mouth matched with bending groove to press a head, hold-down mechanism includes support, fulcrum vaulting pole, lever and power device, the support sets up with pressing a relatively fixed, the fulcrum vaulting pole is fixed on the support, the lever articulates and can use the fulcrum vaulting pole as the rotation of axes on the fulcrum vaulting pole, the lever front end butt is in a needle portion top, power device connects in order to be used for driving lever rear end rebound at the lever rear end. The utility model has the advantages of simple structure, the accessory required precision is low, reduction in production cost.

Description

Novel automatic stapler

Technical Field

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

Background

The existing automatic stapler completes automatic binding by installing the gear on the motor rotating shaft and driving the rack to press down the stapler through the gear, is easy and labor-saving, and solves the problem of labor waste when a common stapler is used for binding. However, the existing automatic stapler needs higher precision and higher material cost because the gear and the rack are mutually meshed.

SUMMERY OF THE UTILITY MODEL

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

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

a novel automatic stapler comprises a stapler body, 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 to each other, 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, and a bending groove matched with the needle outlet is formed in the head portion of the pressing seat; the pressing mechanism comprises a support, a fulcrum supporting rod, a lever and a power device, the support and the pressing seat are relatively fixedly arranged, the fulcrum supporting rod is fixed on the support, the lever is hinged to the fulcrum supporting rod and can rotate by taking the fulcrum supporting rod as an axis, the front end of the lever is abutted to the upper side of the needle outlet portion, and the power device is connected to the rear end of the lever and used for driving the rear end of the lever to move upwards.

Preferably, the power device comprises a motor and a traction rope, the motor is fixedly connected with the support above the rear end of the lever, one end of the traction rope is fixedly connected to a rotating shaft of the motor so as to be wound on the rotating shaft when the motor works, and the other end of the traction rope is connected to the rear end of the lever.

Preferably, the paper pressing device further comprises an inductive switch, wherein the inductive switch is arranged at an opening between the needle outlet and the head of the pressing seat and used for sensing that the paper is placed between the needle outlet and the bending groove to send an electric signal; and the control module is electrically connected with the motor and the induction switch respectively and is used for controlling the motor to rotate when receiving the electric signal sent by the induction switch.

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

Preferably, there are two staplers attached side-by-side above the base.

Preferably, a sliding groove perpendicular to the stapler is formed in the lower portion of the base, a sliding rod penetrating through the sliding groove is connected to the lower portion of the stapler, and the sliding rod can slide along the sliding groove.

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, go out needle portion including pressing handle, outer needle groove and interior needle groove, press handle and outer needle groove afterbody to articulate each other, interior needle groove activity is pegged graft and is extended out outer needle groove at outer needle inslot and head, it sets up in interior 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 and in order being used for fixing and popping out interior 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 top of the stapler is connected with a hanging buckle, and a lifting spring is connected between the hanging buckle and the support and used for lifting and pulling the needle-out part upwards.

The beneficial effects of the utility model

Compared with the prior art, the utility model has the advantages of: the utility model discloses a power device drives the lever rear end and lifts up, because lever principle, the front end of lever descends to push down the play needle portion of stapler, accomplish and bind, the utility model has the advantages of simple structure, the accessory required precision is low, reduction in production cost.

Drawings

Fig. 1 is a schematic structural view of the present invention when the upper cover is hidden;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

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

fig. 5 is a schematic structural view of the pressing mechanism of the present invention;

fig. 6 is a cross-sectional view of the hold-down mechanism of the present invention;

fig. 7 is a cross-sectional view of the stapler of the present invention;

fig. 8 is a schematic structural view of the stapler of the present invention.

Detailed Description

For better understanding of the objects, structure and functions of the present invention, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-8, the novel automatic stapler of the present invention comprises a stapler 1, wherein the stapler 1 comprises a needle outlet 11 and a pressing base 12, the needle outlet 11 is above the pressing base 12, the tails of the needle outlet 11 and the pressing base are hinged to each other, the heads of the needle outlet 11 and the pressing base are freely opened and closed around a hinge shaft, a needle outlet is arranged below the head of the needle outlet 11, and the head of the pressing base 12 is provided with a bending groove 121 matched with the needle outlet; the pressing mechanism comprises a support 21, a fulcrum supporting rod 23, a lever 24 and a power device, the support 21 and the pressing base 12 are relatively fixedly arranged, the fulcrum supporting rod 23 is fixed on the support 21, the lever 24 is hinged on the fulcrum supporting rod 23 and can rotate by taking the fulcrum supporting rod 23 as an axis, the front end of the lever 24 abuts against the upper side of the needle outlet portion 11, and the power device is connected to the rear end of the lever 24 and used for driving the rear end of the lever 24 to move upwards.

Specifically, the power device comprises a motor 22 and a pulling rope 25, the motor 22 is fixedly connected with the support 21 above the rear end of the lever 24, one end of the pulling rope 25 is fixedly connected to a rotating shaft of the motor 22 so as to be wound on the rotating shaft when the motor 22 works, and the other end of the pulling rope 25 is connected to the rear end of the lever 24.

The utility model discloses a rotatory winding of motor 22 rotation axis draws rope 25, makes draw rope 25 shorten and drives lever 24 rear end and lift up, because lever principle, lever 24's front end descends to make out needle portion 11 and push down the needle, the staple syringe needle passes the paper and encircles locking to the paper along bending groove 121 is crooked, accomplishes the binding, the utility model has the advantages of simple structure, the accessory required precision is low, has reduced manufacturing cost.

Furthermore, the utility model also comprises an inductive switch 3, the inductive switch 3 is arranged at the opening between the needle outlet 11 and the head of the pressure seat 12 and is used for sensing that the paper sends out an electric signal when being put between the needle outlet and the bending groove 121; and the control module 4 is electrically connected with the motor 22 and the inductive switch 3 respectively and is used for controlling the motor 22 to rotate when receiving the electric signal sent by the inductive switch 3. During the use, put into the paper that needs bind and go out between needle mouth and the groove 121 of bending, to control module 4 signal of telecommunication when inductive switch 3 senses the paper, control module 4 receives the signal of telecommunication time control motor 22 and rotates to realize automatic binding, efficiency is higher.

Further, the utility model discloses still include

base

5, 1 connection of stapler is in base 5 top, set up on base 5 and press the parallel bar draw-in groove 51 of seat 12, inductive switch 3 sliding connection promotes inductive switch 3 and slides along bar draw-in groove 51 in bar draw-in groove 51, adjusts the distance between inductive switch 3 and the 1 head of stapler to make inductive switch 3 produce the response when the paper is put into different length, be convenient for bind different page or leaf margin departments on the paper.

Further, the two staplers 1 are connected above the base 5 in parallel, so that two parallel staples can be simultaneously stapled on the paper, and the efficiency is improved.

Furthermore, a chute 53 perpendicular to the stapler 1 is formed below the base 5, a sliding rod 54 penetrating through the chute 53 is connected below the stapler 1, the sliding rod 54 can slide along the chute 53, and the sliding rod 54 is pushed to enable the two staplers to approach or separate from each other, so that the staple distance during stapling is adjusted.

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 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 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. 7 and 8, 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.

Further, a hanging buckle 13 is connected to the top of the stapler 1, and a lifting spring 8 is connected between the hanging buckle 13 and the support 21 and used for lifting and pulling the needle outlet 11 upwards, so that the needle outlet 11 is quickly lifted and returned to the original position after stapling, stapling is facilitated, and efficiency is improved.

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

1. A novel 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 arranged at the head part of the pressing seat (12);

hold-down mechanism, hold-down mechanism includes support (21), fulcrum vaulting pole (23), lever (24) and power device, support (21) and pressure seat (12) relatively fixed setting, fulcrum vaulting pole (23) are fixed on support (21), lever (24) articulate and can use fulcrum vaulting pole (23) as the rotation of axes on fulcrum vaulting pole (23), lever (24) front end butt is in a portion (11) top of withdrawing needles, power device connects and is used for driving lever (24) rear end rebound at lever (24) rear end.

2. The new automatic stapler according to claim 1, characterized in that the power device comprises a motor (22) and a pulling rope (25), the motor (22) is fixedly connected with the support (21) above the rear end of the lever (24), one end of the pulling rope (25) is fixedly connected with the rotating shaft of the motor (22) for winding on the rotating shaft when the motor (22) works, and the other end of the pulling rope (25) is connected with the rear end of the lever (24).

3. The novel automatic stapler according to claim 2, characterized by further comprising an inductive switch (3), wherein the inductive switch (3) is arranged at an opening between the needle outlet (11) and the head of the pressing seat (12) and is used for sensing that an electric signal is sent out when paper is put between the needle outlet and the bending groove (121);

the control module (4), the control module (4) is electrically connected with the motor (22) and the induction switch (3) respectively so as to control the motor (22) to rotate when receiving the electric signal sent by the induction switch (3).

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

5. A new automatic stapler according to claim 4, characterised in that said stapler (1) has two, juxtaposed above the base (5).

6. The novel automatic stapler according to claim 5, characterized in that a chute (53) perpendicular to the stapler (1) is formed below the base (5), a sliding rod (54) passing through the chute (53) is connected below the stapler (1), and the sliding rod (54) can slide along the chute (53).

7. The automatic stapler according to claim 4, characterized in that an upper cover (6) is covered above the base (5), and the upper cover (6) is provided with a paper placing opening (61) at one free opening end of the stapler (1).

8. The novel automatic stapler according to any one of claims 1-7, 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 (113) 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).

9. The novel automatic stapler according to claim 8, wherein the pop-up 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) outwards, 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 elastic force of the torsion spring (73) enables the hook (72) to be buckled at the rear end of the inner needle groove (113).

10. The automatic stapler according to claim 1, characterized in that a hanging buckle (13) is connected to the top of the stapler (1), and a pulling spring (8) is connected between the hanging buckle (13) and the bracket (21) for pulling the needle-out portion (11) upwards.