CN215920352U

CN215920352U - Double-head stapler

Info

Publication number: CN215920352U
Application number: CN202122104963.4U
Authority: CN
Inventors: 王志愿
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-01
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a double-head stapler which comprises a base, wherein a small staple placing groove and a large staple placing groove are respectively and rotatably arranged above the base, staple pushing blocks are respectively and slidably arranged in the small staple placing groove and the large staple placing groove, a connecting plate is rotatably arranged above the staple pushing blocks, elastic pieces used for connecting the staple pushing blocks are respectively arranged in the small staple placing groove and the large staple placing groove, a first shell and a second shell are rotatably arranged on the base, the first shell and the second shell are respectively positioned above the small staple placing groove and the large staple placing groove, and the first shell and the second shell are respectively and rotatably connected with the connecting plates in the small staple placing groove and the large staple placing groove. The stapler provided by the utility model is suitable for paper with different sizes and thicknesses by arranging the double-head stapler, so that the stapler is prevented from being frequently replaced when different paper is stapled, and the stapled on a horizontal line is ensured by arranging the scales.

Description

Double-head stapler

Technical Field

The utility model relates to a stapler, in particular to a double-head stapler.

Background

A stapler is a device mainly used for binding a certain number of sheets of paper by deforming a staple in the stapler.

The conventional stapler generally has only one binding head, so that the stapler is required to be frequently replaced when papers with different sizes and thicknesses are bound, the operation is troublesome, and the conventional stapler cannot ensure that bound staples are positioned on the same horizontal line when binding is carried out, so that the binding effect and the unclosed effect are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-head stapler, which can be suitable for paper sheets with different sizes and different thicknesses by arranging the double-head stapler, avoids the problem that the stapler is frequently replaced when different paper sheets are stapled, ensures that stapled staples are on a horizontal line by arranging scales, and is simple in structure and suitable for practical use.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a double-end stapler, the stapler includes the base, the top of base all rotates and is equipped with little staple standing groove and big staple standing groove, all slides in little staple standing groove and the big staple standing groove and is equipped with the staple and promotes the piece, and the top that the staple promoted the piece is rotated and is equipped with the connecting plate.

Elastic pieces used for being connected with the staple pushing blocks are arranged in the small staple placing groove and the big staple placing groove, the base is rotatably provided with a first shell and a second shell, and the first shell and the second shell are respectively positioned above the small staple placing groove and the big staple placing groove.

The first shell and the second shell are respectively connected with the connecting plates in the small staple placing groove and the large staple placing groove in a rotating mode.

Scales are arranged below the small staple placing groove and the big staple placing groove.

Further, the base includes the bottom plate, and the both sides of bottom plate all are equipped with the support curb plate, and the below of little staple standing groove and big staple standing groove is equipped with the shaping groove, and the shaping groove is located the bottom plate.

Further, the scales are positioned on the bottom plate.

Furthermore, little staple standing groove is including being located the pivoted cell body on the support curb plate, and the end of binding of little staple standing groove is equipped with out the needle mouth, goes out the needle mouth and rotates to when until with the bottom plate, goes out the needle mouth and is located the top in shaping groove.

Furthermore, a sliding rod is arranged in the small staple placing groove, a staple pushing block in the small staple placing groove is positioned on the sliding rod to slide, and an elastic piece in the small staple placing groove is sleeved on the sliding rod.

Further, the structure of the big staple placing groove is the same as that of the small staple placing groove, and the difference is that the groove body of the big staple placing groove is larger than that of the small staple placing groove.

Furthermore, the staple pushing block in the staple placing groove is positioned on the sliding rod of the large staple placing groove to slide, and the elastic piece in the large staple placing groove is sleeved on the sliding rod of the large staple placing groove.

The utility model has the beneficial effects that:

1. the stapler provided by the utility model is provided with the double heads, so that the stapler can be suitable for paper sheets with different sizes and different thicknesses, and the stapler is prevented from being frequently replaced when different paper sheets are bound.

2. The utility model ensures that the stapled is on a horizontal line through the scales, and the stapler has simple structure and is suitable for practical use.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the stapler of the present invention;

fig. 2 is a schematic view of a portion of the stapler of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A double-head stapler comprises a base 1, as shown in figures 1 and 2, a small staple placing groove 2 and a large staple placing groove 3 are arranged above the base 1 in a rotating mode, staple pushing blocks 4 are arranged in the small staple placing groove 2 and the large staple placing groove 3 in a sliding mode, and a connecting plate 6 is arranged above the staple pushing blocks 4 in a rotating mode.

All be provided with the elastic component 5 that is used for connecting staple and promotes piece 4 in little staple standing groove 2 and the big staple standing groove 3, rotate on the base 1 and be equipped with first shell 7 and second shell 8.

The first housing 7 and the second housing 8 are respectively located above the small staple placing groove 2 and the large staple placing groove 3, and the first housing 7 and the second housing 8 are respectively rotatably connected with the connecting plates 6 in the small staple placing groove 2 and the large staple placing groove 3.

The base 1 comprises a bottom plate 11, supporting side plates 12 are arranged on two sides of the bottom plate 11, scales 13 are arranged below a small staple placing groove 2 and a large staple placing groove 3, the scales 13 are located on the bottom plate 11, a forming groove 14 is arranged below the small staple placing groove 2 and the large staple placing groove 3, and the forming groove 14 is located on the bottom plate 11.

The small staple placing groove 2 comprises a groove body 21 which is positioned on the supporting side plate 12 and rotates, a needle outlet 22 is arranged at the binding end of the small staple placing groove 2, the needle outlet 22 rotates to the position which is up to the bottom plate 11, the needle outlet 22 is positioned above the forming groove 14, a sliding rod 23 is arranged in the small staple placing groove 2, a staple pushing block 4 in the small staple placing groove 2 is positioned on the sliding rod 23 to slide, and an elastic piece 5 in the small staple placing groove 2 is sleeved on the sliding rod 23.

The structure of big staple standing groove 3 is the same with little staple standing groove 2, and its difference lies in, and the cell body 21 of big staple standing groove 3 is greater than the cell body 21 of little staple standing groove 2, and the staple catch 4 in the big staple standing groove 3 lies in the slide bar 23 of big staple standing groove 3 and slides, and the elastic component 5 suit in the big staple standing groove 3 is on the slide bar 23 of big staple standing groove 3.

During the use, through setting up the stapler of double-end for this stapler can be applicable to the paper of not unidimensional, different thickness, has avoided binding the paper of difference to be the frequent change stapler, through setting up scale 13, guarantees that the staple of binding is on leading to a water flat line, and this stapler simple structure is suitable for the practicality.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A double-head stapler comprises a base (1) and is characterized in that a small staple placing groove (2) and a large staple placing groove (3) are rotatably arranged above the base (1), staple pushing blocks (4) are slidably arranged in the small staple placing groove (2) and the large staple placing groove (3), and connecting plates (6) are rotatably arranged above the staple pushing blocks (4);

elastic pieces (5) used for being connected with the staple pushing blocks (4) are arranged in the small staple placing grooves (2) and the large staple placing grooves (3), a first shell (7) and a second shell (8) are arranged on the base (1) in a rotating mode, and the first shell (7) and the second shell (8) are respectively located above the small staple placing grooves (2) and the large staple placing grooves (3);

the first shell (7) and the second shell (8) are respectively and rotatably connected with the connecting plates (6) in the small staple placing groove (2) and the large staple placing groove (3);

scales (13) are arranged below the small staple placing groove (2) and the large staple placing groove (3).

2. The double-ended stapler according to claim 1, wherein the base (1) comprises a bottom plate (11), supporting side plates (12) are arranged on both sides of the bottom plate (11), a forming groove (14) is arranged below the small staple placing groove (2) and the large staple placing groove (3), and the forming groove (14) is arranged on the bottom plate (11).

3. A stapler as claimed in claim 2, characterised in that said scales (13) are located on the base plate (11).

4. A stapler according to claim 2 or 3, characterised in that the staple magazine (2) comprises a slot (21) which is arranged on the support side plate (12) and which is rotatable, the stapling end of the staple magazine (2) being provided with a needle outlet (22), the needle outlet (22) being rotatable until it reaches the base plate (11) and the needle outlet (22) being arranged above the forming slot (14).

5. A stapler according to claim 4, characterised in that a slide bar (23) is arranged in the small staple placing slot (2), the staple pushing block (4) in the small staple placing slot (2) slides on the slide bar (23), and the elastic element (5) in the small staple placing slot (2) is sleeved on the slide bar (23).

6. A stapler as in claim 5, characterised in that the structure of the big staple placing slot (3) is identical to that of the small staple placing slot (2), with the difference that the slot body (21) of the big staple placing slot (3) is larger than the slot body (21) of the small staple placing slot (2).

7. A stapler according to claim 6, characterised in that the staple pusher (4) in the staple tray (3) slides on a slide bar (23) of the staple tray (3), and that the spring (5) in the staple tray (3) is fitted over the slide bar (23) of the staple tray (3).