CN112757229A

CN112757229A - Spare needle box and stapler with same

Info

Publication number: CN112757229A
Application number: CN201911068468.3A
Authority: CN
Inventors: 周俊斌
Original assignee: Pao Shen Enterprises Co Ltd
Current assignee: Pao Shen Enterprises Co Ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2021-05-07
Anticipated expiration: 2039-11-05
Also published as: CN112757229B

Abstract

A spare needle box and a stapler with the spare needle box are provided, wherein the spare needle box comprises a mounting seat, a pivot rod and a sliding seat. The mounting seat comprises a box opening and a containing chamber. The pivot rod can be arranged on the mounting seat in a pivot swinging mode, and the pivot rod is provided with a positioning convex column partially extending into the accommodating chamber. The sliding seat can be arranged on the mounting seat in a spring-pushing mode and can slide relative to the mounting seat, and the sliding seat comprises a seat portion and a groove rail portion. The seat part forms a needle storage space for storing the standby staple, and the slot track part is used for the slidable joint of the pivot rod and is provided with a track for the relative sliding of the positioning convex column. The sliding seat can move between a storage position and a taking position relative to the mounting seat, and when the sliding seat is at the taking position, the sliding seat is pushed elastically and extends out of the box opening, so that a user can take out the standby staple conveniently.

Description

Spare needle box and stapler with same

Technical Field

The present invention relates to a stapler, and more particularly, to a spare cartridge for storing spare staples and a stapler having the spare cartridge.

Background

The stapler is a commonly used writing appliance in offices and is used for binding and fixing a plurality of documents and papers, and the documents and the papers are convenient to arrange and turn over. However, the conventional stapler can accommodate only two rows of staples at most, and when the number of bound documents is large or the frequency of use is high, there is a problem that the spare staples cannot be found after the staples are used up, and it is inconvenient for a user to spend much time searching for the spare staples.

Disclosure of Invention

The invention aims to provide a spare needle box capable of storing spare staples.

The spare needle box is suitable for being installed on a stapler and used for storing spare staples, and comprises an installation seat, a pivot rod and a sliding seat.

The mounting seat is suitable for being mounted on the stapler, the mounting seat comprises a box opening formed in one end and communicated with the outside, and the mounting seat is provided with a containing chamber communicated with the box opening and a groove which is downwards sunken by the containing chamber and communicated with the box opening. The pivot rod is positioned in the groove and is arranged on the mounting seat in a pivot swinging mode, the pivot rod is provided with a pivot joint end and a positioning convex column, the pivot joint end is pivoted on the mounting seat, the positioning convex column is opposite to the pivot joint end and partially extends into the accommodating chamber, the positioning convex column is provided with a central point positioned at a geometric center, a first tangent point and a second tangent point, the first tangent point and the second tangent point are reversely arranged on the outer surface in the width direction, and a straight line connecting the first tangent point and the second tangent point passes through the central point. The sliding seat can be arranged on the mounting seat in a spring-pushing mode and can slide relative to the mounting seat, and the sliding seat comprises a seat portion and a groove rail portion. The seat part can be elastically accommodated in the accommodating chamber in a pushing mode, the seat part surrounds a needle storage space for storing the standby staples, and the seat part is provided with a pressing end which is used for pressing and is adjacent to the box opening. The slot track part is formed on the seat part and used for the pivot rod to be connected in a sliding manner, the slot track part is provided with a stop block and an outer wall surrounding the stop block at intervals, the outer wall and the stop block are matched to define a track for the positioning convex column of the pivot rod to slide relatively, when the sliding seat slides relative to the mounting seat, the track and the positioning convex column move relatively and form a heart-shaped moving track, the stop block is provided with a parking concave part, the track is provided with an eccentric point which is formed on the stop block and is closer to the pin joint end of the pivot rod than the parking concave part, and an eccentric contact which is formed on the outer wall and protrudes towards the parking concave part.

The sliding seat can move between a storage position and a taking position relative to the mounting seat, when the sliding seat is at the storage position, the needle storage space of the sliding seat is located in the containing chamber of the mounting seat, the positioning convex column is located in the heart-shaped moving track and slides into the parking concave part, the position of the projection of the eccentric contact point in the width direction is located between the central point and the first tangent point, when the sliding seat is at the taking position, the sliding seat is pushed in an elastic mode and extends out of the box opening part, the positioning convex column is adjacent to the eccentric point, and the position of the projection of the eccentric point in the width direction is located between the central point and the second tangent point.

According to the spare needle box, the track and the positioning convex column move relatively to form a linear moving track connected with the heart-shaped moving track, and the positioning convex column is located on the linear moving track when the needle box is at the taking position.

The spare needle box also comprises an elastic piece which can be arranged between the mounting seat and the sliding seat in a compressed mode, the mounting seat is further provided with a mounting groove which is opposite to the groove and communicated with the accommodating chamber, and one end of the elastic piece is located in the mounting groove.

According to the spare needle box, the sliding seat is further provided with a sleeve rod part which is connected with the seat part and faces the mounting groove, and the elastic piece is sleeved outside the sleeve rod part.

According to the spare needle box, the heart-shaped moving track is arranged in a side-tipping shape and is divided into a left heart section and a right heart section, the arc length of the right heart section is smaller than that of the left heart section, so that the positioning convex column can only enter the heart-shaped moving track from the left heart section in one direction and can move out from the right heart section.

The mounting seat comprises a seat body which surrounds and defines the accommodating chamber, the seat body is provided with a penetrating guide groove, the guide groove is communicated with the accommodating chamber and the groove, and the sliding seat further comprises a limiting rail part which is arranged on the seat part, is connected with the rail part and is accommodated in the guide groove.

According to the spare needle box, the limiting rail part is provided with two side walls which are oppositely arranged and mutually connected with the outer wall of the groove rail part to form closed circulation.

According to the spare needle box, the mounting seat comprises a seat body which surrounds and defines the accommodating chamber, a cover body which covers the seat body, and a connecting plate body which is opposite to the cover body and extends downwards from the seat body, and the groove is formed in the connecting plate body.

It is another object of the present invention to provide a stapler having a spare magazine that can store spare staples.

The stapler with the spare needle box is suitable for firing staples for binding and storing the spare staples, and comprises a base unit, a staple box and at least one spare needle box.

The base unit comprises a first base body and a second base body which can pivot relatively, and a staple striking piece which is arranged on the first base body and used for striking the staple for binding. The staple cartridge is arranged on the base unit and used for containing the staples for binding, and the staple cartridge is provided with a staple outlet facing the second base body and allowing the staple striking piece to movably penetrate through. The spare needle magazine is pressably received in the housing unit.

The stapler with the spare needle box comprises two spare needle boxes which are respectively arranged on the first seat body and the second seat body.

The invention has the beneficial effects that: utilize reserve needle box can be deposited reserve staple when binding is used up with staple, can press reserve needle box makes the sliding seat stretches out and can be taken out by the pull to the convenience the position of reserve staple can save the seek the time of reserve staple, it is more convenient to use.

Drawings

Other features and effects of the present invention will become apparent from the following detailed description of the embodiments with reference to the accompanying drawings, in which:

FIG. 1 is a perspective view of a first embodiment of a stapler having a spare magazine according to the present invention;

FIG. 2 is a perspective combination view of the first embodiment viewed from another angle;

fig. 3 is a perspective assembly view of the spare needle magazine of the first embodiment;

FIG. 4 is an exploded perspective view of the spare needle magazine;

FIG. 5 is a perspective assembly view of the spare needle magazine viewed from another angle;

FIG. 6 is a view similar to FIG. 5, but from another angle;

fig. 7 is a perspective view illustrating a variation of the spare needle magazine;

FIG. 8 is a fragmentary sectional view taken along a length of the spare needle magazine;

FIG. 9 is a fragmentary cross-sectional view taken along line IX-IX in FIG. 8 illustrating the slide block of the spare needle magazine being moved to a stowed position relative to the mounting block;

FIG. 10 is a fragmentary enlarged sectional view illustrating the pivot arm of the spare needle magazine being located on the track of the slide block;

FIG. 11 is a view similar to FIG. 9 illustrating the slide block moved to an access position relative to the mount;

FIG. 12 is a view similar to FIG. 11 illustrating a variation of the access location;

FIG. 13 is a perspective view of a second embodiment of the present invention; and

fig. 14 is a view similar to fig. 13, illustrating a variation of the second embodiment.

Detailed Description

Before the present invention is described in detail, it should be noted that in the following description, similar components are denoted by the same reference numerals.

Referring to fig. 1 and 2, a first embodiment of a stapler with a spare magazine according to the present invention, which is adapted to fire staples (not shown) for binding and store the spare staples (not shown), includes a housing unit 100, a staple cartridge 200, and a spare magazine 300.

The base unit 100 includes a first seat 11 and a second seat 12 that can pivot relatively, and a nail-driving member 13. The first base 11 has a force-applying end 111 and a pivot end 112 opposite to the force-applying end 111 and pivotally connected to the second base 12. The first fastening structure 11 forms a receiving space 10 with a fastening opening 113, and the fastening opening 113 is adjacent to the pivot end 112. The nail striking component 13 faces the direction of the second seat 12 and is disposed at the force application end 111 of the first seat 11. The first embodiment is a large-sized stapler and is normally used in such a manner that the staple can be fired by placing the second seat 12 on a table and pressing the force application end 111 of the first seat 11, and the orientation referred to in the following description is such that the force application end 111 is the front side and the pivot end 112 is the rear side.

The staple cartridge 200 is pivotally disposed between the first seat 11 and the second seat 12 and detachably engaged with the staple driving member 13, the staple cartridge 200 is configured to accommodate the staples for binding, the staple cartridge 200 has a staple outlet 21 located below the staple driving member 13 and facing the second seat 12, the staple outlet 21 is configured for the staple driving member 13 to movably penetrate through, and the staple driving member 13 can be driven to move towards the staple outlet 21 by pressing the first seat 11 to drive the staple driving member 13 to trigger the staples for binding.

The spare needle magazine 300 is used to store the spare staples, and is pressably received in the receiving space 10 of the first housing 11.

Referring to fig. 3 to 5, the spare needle magazine 300 includes a mounting seat 4, an elastic member 5, a pivot rod 6 and a sliding seat 7.

The mounting seat 4 extends along a length direction L and has a box opening 401 adjacent to the seat opening 113 (see fig. 1) and communicating with the outside. In the first embodiment, the mounting seat 4 includes a seat body 41 surrounding and defining a chamber 40, a connecting plate 42 extending downward from the seat body 41 along a height direction H, an extending plate 43 opposite to the connecting plate 42 in the length direction L and the height direction H, and a rod 44 disposed on the connecting plate 42, the chamber 40 is communicated with the box opening 401, and the height direction H is substantially perpendicular to the length direction L. The seat body 41 has a guiding slot 411 penetratingly connected to the joint plate 42, and the guiding slot 411 is communicated with the accommodating chamber 40. The connecting plate 42 is connected to the rear end of the base 41 and has a slot 421 recessed downward from the accommodating chamber 40 and communicating with the box opening 401. The extension plate 43 extends from the front end of the base 41 toward a direction away from the base 41, and is formed with an installation groove 431 communicating with the accommodating chamber 40. The rod 44 is located in the slot 421 and extends upward along the height direction H. Preferably, the mounting seat 4 is integrally formed.

Referring to fig. 6, it should be particularly noted that in other variations, the mounting base 4 can further include a cover 45 opposite to the connecting plate 42 and covering the base 41, thereby forming a closed space, and the spare needle magazine 300 can be used alone after being pulled away from the first base 11 (see fig. 1).

Referring to fig. 3, 4, 7 and 8, the pivot rod 6 is pivotally disposed on the mounting seat 4 and located in the slot 421, and the pivot rod 6 has a pivot end 61 pivotally disposed on the rod 44 of the mounting seat 4, a free end 62 opposite to the pivot end 61 and adjacent to the box opening 401, and a positioning boss 63 formed on the free end 62 and extending upward along the height direction H. The top end of the positioning convex column 63 extends into the accommodating chamber 40. The free end 62 is pivotable with respect to the pivot end 61.

The elastic member 5 is a compression spring and is provided between the mount 4 and the slide base 7 in a compressible manner, and by fitting one end 51 of the elastic member 5 into the mounting groove 431 of the mount 4, the elastic member 5 can be maintained in a normal position without being inclined during expansion and contraction.

The sliding seat 7 can be elastically pushed and arranged on the mounting seat 4 and can slide along the length direction L relative to the mounting seat 4, and the sliding seat 7 includes a seat portion 71, a sleeve rod portion 72, a grooved rail portion 73 and a limit rail portion 74. Preferably, the sliding seat 7 is integrally formed.

The seat portion 71 extends along the length direction L and can be elastically pushed against the elastic member 5 and is accommodated in the accommodating chamber 40, the seat portion 71 surrounds and forms a staple storage space 70 for storing the spare staple, and the seat portion 71 has a pressing end 711 adjacent to the cartridge opening 401 for pressing and an abutting end 712 opposite to the pressing end 711 and against which the other end 52 of the elastic member 5 is pushed.

The rod portion 72 is formed at the abutting end 712 of the seat portion 71 and partially extends into the mounting groove 431, and the rod portion 72 is sleeved by the elastic member 5. Thereby, the elastic member 5 can be further ensured to be maintained in the normal position without tilting during expansion and contraction. In another modification, the loop bar 72 may be omitted, and the other end of the elastic member 5 may be fitted into and fixed to the contact end 712 of the seat 71, and the same function as the spring-pushing may be provided.

Referring to fig. 8 to 10, the rail portion 73 is formed on the bottom surface of the seat portion 71 and faces the hinge arm 6 and is slidably engaged with the hinge arm 6, the rail portion 73 has a stop 731 and an outer wall 732 surrounding the stop 731 at a distance, the outer wall 732 and the stop 731 cooperate to define a track 730 for sliding the positioning boss 63 of the hinge arm 6, and the stop 731 has a parking recess 733 and a first contact 737 and a second contact 738 on opposite sides of the parking recess 733.

The rail 730 has an eccentric point 735 formed at the stopper 731 and closer to the pivoting end 61 of the hinge arm 6 than the parking recess 733, and a biasing point 736 formed at the outer wall 732 and protruding toward the parking recess 733. The positioning protrusion 63 has a center point C located at the geometric center, and a first tangent point T1 and a second tangent point T2 oppositely disposed on the outer surface in a width direction W, wherein a straight line connecting the first tangent point T1 and the second tangent point T2 passes through the center point C, and the width direction W, the length direction L and the height direction H are substantially perpendicular to each other.

Referring to fig. 7, the limit rail 74 is disposed on the bottom surface of the seat 71 and has two opposite side walls 741 connected to the outer wall 732 of the groove rail 73 to form a closed loop.

Referring to fig. 9 and 11, in the first embodiment, when the sliding base 7 slides relative to the mounting base 4, the rail 730 and the positioning boss 63 move relative to each other and form a linear moving track L1 and a heart-shaped moving track L2 connected to the linear moving track L1, the linear moving track L1 is close to the position-limiting rail portion 74, the heart-shaped moving track L2 is disposed in a side-tilted shape and is divided into a left heart segment L21 and a right heart segment L22, the arc length of the right heart segment L22 is smaller than that of the left heart segment L21, so as to ensure that the positioning boss 63 can only enter the heart-shaped moving track L2 from the left heart segment L21 in a single direction and move out from the right heart segment L22, but in other variations, the arc length of the right heart segment L22 can also be greater than or equal to the left heart segment L21 as long as the C of the positioning boss 63 is deviated from the center point or the center point of the left heart segment L22, the positioning convex column 63 can be controlled to enter the heart-shaped moving track L2 from the left side or the right side, and the limiting effect of unidirectional entering is also achieved. Meanwhile, by accommodating the limit rail part 74 in the guide slot 411, the sliding seat 7 does not swing left and right when sliding relative to the mounting seat 4, and the matching precision of the positioning convex column 63 and the rail 730 can be improved to reduce false operation.

Referring to fig. 9 to 11, the sliding seat 7 is slidable relative to the mounting seat 4 along the length direction L and is movable between a storage position (see fig. 9) and a taking position (see fig. 11), in the storage position, the needle storage space 70 (see fig. 8) of the sliding seat 7 is located in the accommodating chamber 40 of the mounting seat 4, the positioning protrusion 63 is located on the heart-shaped moving track L2 and abuts against the parking recess 733, and at this time, as shown in fig. 10, a position of the offset point 736 projected in the width direction W is located between the center point C and the first tangent point T1. As shown in fig. 11, in the taking position, the sliding seat 7 is pushed elastically and the pressing end 711 extends out of the box opening 401 (see fig. 7), and at this time, the positioning boss 63 is adjacent to the eccentric point 735, and the position of the eccentric point 735 projected in the width direction W is located between the center point C and the second tangent point T2.

Referring to fig. 9 and 10, when the slide seat 7 is located at the storage position, at the moment when the pressing end 711 of the slide seat 7 is pressed by a finger, the positioning boss 63 moves out of the parking recess 733 and hits the biased contact point 736, and then the finger is released, the slide seat 7 is pushed by the elastic member 5 (see fig. 8), and the free end 62 of the pivot rod 6 and the rail 730 of the slide seat 7 move simultaneously, and the positioning boss 63 moves along the right segment L22 and passes through the first contact point 737 to move continuously along the right segment L22 to the linear moving track L1 to reach the access position, at which time, the user can pull the slide seat 7 outwards to a position where the spare staple is convenient to be taken out.

Referring to fig. 9 and 11, when the slide seat 7 is located at the taking position, the slide seat 7 is pressed to the bottom by a finger, so that the positioning boss 63 moves along the linear moving track L1 and hits the eccentric point 735, and moves along the left center segment L21 and stays in the parking recess 733, i.e., reaches the storage position. By the position arrangement of the offset contact point 736, the eccentric point 735 and the center point C of the positioning boss 63, and the first tangent point T1 and the second tangent point T2, and by the eccentric impact of the positioning boss 63 and the rail 730, the sliding seat 7 can move along the linear movement track L1 and the heart-shaped movement track L2, and can be switched between the storage position and the access position.

Referring to fig. 12, when the above-mentioned positional arrangement relationship is changed and the sliding seat 7 slides relative to the mounting seat 4, the rail 730 and the positioning boss 63 move relatively only along the center-type moving track L2, and the positioning boss 63 abuts against the eccentric point 735 at the taking position, that is, the sliding seat 7 can be smoothly switched between the storage position and the taking position as long as the position of the eccentric point 735 of the slot rail portion 73 projected in the width direction W is located between the center point C and the second tangent point T2.

Referring to fig. 13, a second embodiment of the stapler with a spare magazine of the present invention, similar to the first embodiment, differs in that:

the spare needle magazine 300 is pressably received in the second seat 12, whereby the second embodiment has the same function as the first embodiment in storing the spare staples.

Referring to fig. 14, in a variation of the second embodiment, the stapler with the spare staple magazine includes two spare staple magazines 300, which are respectively mounted on the first housing 11 and the second housing 12, so as to store more spare staples.

In summary, the spare magazine 300 of the present invention can store the spare staples, and when the staple for binding is used up, the spare magazine 300 can be pressed to eject the slide base 7 and be drawn to a position where the spare staples can be easily taken out.

The above description is only an example of the present invention, and the scope of the present invention should not be limited thereby, and the invention is still within the scope of the present invention by simple equivalent changes and modifications made according to the claims and the contents of the specification.

Claims

1. A spare magazine adapted to be mounted on a stapler and to store spare staples, comprising: the spare needle magazine includes:

the mounting seat is suitable for being mounted on the stapler and comprises a box opening formed in one end and communicated with the outside, and the mounting seat is provided with a containing chamber communicated with the box opening and a groove which is downwards recessed from the containing chamber and communicated with the box opening;

the pivot rod is positioned in the groove and is arranged on the mounting seat in a pivot swinging mode, the pivot rod is provided with a pivot joint end arranged on the mounting seat in a pivot mode, and a positioning convex column which is opposite to the pivot joint end and partially extends into the accommodating chamber, the positioning convex column is provided with a central point positioned at a geometric center, a first tangent point and a second tangent point which are arranged on the outer surface in a width direction in an opposite mode, and a straight line connecting the first tangent point and the second tangent point passes through the central point; and

the sliding seat can be set up in the mount pad and can slide for the mount pad by the bullet, the sliding seat includes:

a seat portion elastically pushably accommodated in the accommodation chamber, the seat portion surrounding a needle storage space for storing the spare staple, the seat portion having a pressing end for pressing and adjacent to the cartridge opening, an

A slot track part formed on the seat part and used for the sliding connection of the pivot rod, the slot track part is provided with a stop block and an outer wall surrounding the stop block at intervals, the outer wall and the stop block are matched to define a track for the relative sliding of the positioning convex column of the pivot rod, when the sliding seat slides relative to the installation seat, the track and the positioning convex column move relatively and form a heart-shaped moving track, the stop block is provided with a parking concave part, the track is provided with an eccentric point which is formed on the stop block and is closer to the pivot joint end of the pivot rod than the parking concave part, and a bias contact point which is formed on the outer wall and protrudes towards the parking concave part, the sliding seat can move between a storage position and a taking position relative to the installation seat, when the storage position is, the needle storage space of the sliding seat is located in the containing chamber of the installation seat, and the positioning convex column is located in the heart-shaped moving track and slides into the parking concave part, the position of the projection of the eccentric point in the width direction is located between the central point and the first tangent point, when the sliding seat is at the taking position, the sliding seat is pushed elastically and extends out of the box opening part, the positioning convex column is adjacent to the eccentric point, and the position of the projection of the eccentric point in the width direction is located between the central point and the second tangent point.

2. The spare needle magazine of claim 1, wherein: the track and the positioning convex column move relatively to form a linear moving track connected with the heart-shaped moving track, and the positioning convex column is located in the linear moving track when the taking position is reached.

3. The spare needle magazine of claim 2, wherein: the sliding seat is arranged in the groove, the installation seat is provided with an installation groove opposite to the groove and communicated with the accommodating chamber, and one end of the elastic piece is positioned in the installation groove.

4. The spare needle magazine of claim 3, wherein: the sliding seat is further provided with a sleeve rod part which is connected with the seat part and faces the mounting groove, and the elastic piece is sleeved outside the sleeve rod part.

5. The spare needle magazine of claim 1, wherein: the heart-shaped moving track is arranged in a side-tipping shape and is divided into a left heart section and a right heart section, and the arc length of the right heart section is smaller than that of the left heart section, so that the positioning convex column can only enter the heart-shaped moving track from the left heart section in one direction and move out from the right heart section.

6. The spare needle magazine of claim 1, wherein: the mounting seat comprises a seat body which surrounds and defines the accommodating chamber, the seat body is provided with a penetrating guide groove, the guide groove is communicated with the accommodating chamber and the groove, and the sliding seat further comprises a limiting rail part which is arranged on the seat part, connected with the rail part and accommodated in the guide groove.

7. The spare needle magazine of claim 6, wherein: the limiting rail part is provided with two side walls which are oppositely arranged and are mutually connected with the outer wall of the grooved rail part to form closed circulation.

8. The spare needle magazine of claim 1, wherein: the mounting seat comprises a seat body which surrounds and defines the accommodating chamber, a cover body which is covered on the seat body, and a joint plate body which is opposite to the cover body and extends downwards from the seat body, wherein the groove is formed in the joint plate body.

9. The utility model provides a stapler with reserve needle case, is applicable to the percussion binding and uses the staple and deposit reserve staple, its characterized in that: the stapler with the spare magazine comprises:

the base unit comprises a first base body and a second base body which can pivot relatively, and a staple striking piece which is arranged on the first base body and is used for striking the staple for binding;

the staple cartridge is arranged on the base unit and used for accommodating the staples for binding, and the staple cartridge is provided with a staple outlet which faces the second base and through which the staple driving piece can movably penetrate; and

at least one spare needle magazine according to claim 1, pressably receivable within said housing unit.

10. The stapler with the spare magazine of claim 9, wherein: the needle box comprises two spare needle boxes which are respectively arranged on the first base body and the second base body.