CN110328642A

CN110328642A - A kind of stapler

Info

Publication number: CN110328642A
Application number: CN201910544817.8A
Authority: CN
Inventors: 麻莲莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2019-10-15
Anticipated expiration: 2039-06-21
Also published as: CN110328642B

Abstract

The present invention provides a kind of staplers, including bottom plate, several groups binding assembly, axis rail and compression bar, the binding assembly includes pressing portion, store up needle portion and gasket, the axis rail is arranged on the bottom plate, the tail end in the pressing portion is connected with a shaft, the shaft is rotatably arranged in the axis rail, and the shaft can the length direction in the axis rail along the axis rail move, the tail end in the pressing portion is equipped with position-limit mechanism, the position-limit mechanism is for limiting the pressing portion relative to the movement of the length direction of the axis rail, slide assemblies are equipped between the shaft and the axis rail, the storage needle portion is arranged in corresponding pressing portion, the gasket is arranged on the bottom plate, the compression bar is movably arranged on the front end in several pressing portions.Stapler provided by the invention, after binding papers are bound into book form, gutter pos are neat, and aesthetics is good.

Description

A kind of stapler

Technical field

The present invention relates to office appliance fields, more particularly to a kind of stapler.

Background technique

Stapler is a kind of common office appliance, and when in use, people only firmly need to press stapler can be by stapler Needle hammers into paper, provides convenience for people's stapled paper, but finds in routine use, and paper is generally needed in bookbinding The position bound when binding at two or at three, and binding relies primarily on people and estimates control, more arbitrarily, so that paper Aesthetics is poor after binding into book form.

It is those skilled in the art's urgent problem in conclusion how to promote the aesthetics after binding into book form.

Summary of the invention

The object of the present invention is to provide a kind of staplers, solve existing stapler in stapled paper, due to bookbinding Position be difficult to accurate control, the poor problem of aesthetics after causing binding papers to bind into book form.

In order to solve the above technical problems, the invention provides the following technical scheme: a kind of stapler, including bottom plate, several groups Binding assembly, axis rail and compression bar, the binding assembly include pressing portion, storage needle portion and gasket, and the axis rail is arranged at the bottom On plate, the tail end in the pressing portion is connected with a shaft, and the shaft is rotatably arranged in the axis rail, and the shaft energy Enough length directions in the axis rail along the axis rail move, and the tail end in the pressing portion is equipped with position-limit mechanism, the limit Mechanism is equipped between the movement of the length direction of the axis rail, the shaft and the axis rail for limiting the pressing portion Slide assemblies, the storage needle portion are arranged in corresponding pressing portion, and the gasket is arranged on the bottom plate, the compression bar activity It is mounted on the front end in several pressing portions.

Further, the slide assemblies include sleeve, and the sleeve is set in the shaft, the periphery of the sleeve On be embedded with sliding block, the sliding slot opened up on the sliding block and the axis rail inner wall is slidably matched.

Further, the slide assemblies further include retainer, and ball, institute are equipped in the holding frame aperture of the retainer It states ball and rolls and be arranged between the shaft and the sleeve.

Further, the slide assemblies further include a pair of of dustband, and the dustband is set in the end of the sleeve In portion, the dustband is for preventing dust from entering in the sleeve.

Further, the tail end in the pressing portion is connected with a pair of parallel connecting plate, and the shaft is mounted on one To on connecting plate, the sleeve is located between a pair of of connecting plate, and the dustband is set in the annular groove of the sleeve ends, And the dustband is pressed on the connecting plate.

Further, the position-limit mechanism includes driving handle and turgor pressure part, and the turgor pressure part is set on the sleeve, The rotating cylinder portion of the driving handle is sleeved on the turgor pressure part, and the handle portion of the driving handle is connected in the rotating cylinder portion, and And the handle portion is pierced by the axis rail and extends outwardly, and pulls the handle portion, the driving handle can drive the turgor pressure part to support It is pressed on the inner wall of the axis rail.

Further, the threaded tube portion of the turgor pressure part is set on the sleeve, and the rotating cylinder portion is connected by screw thread It connects on the threaded tube portion, the threaded tube portion connects flexible curved boom portion close to one end of the sliding block, and the elasticity is curved The free end of arm contradicts on the slide block, and the free end in the elastic curved boom portion contradicts the bottom wall in the sliding slot On.

Further, the turgor pressure part is equipped with a pair, and a pair of of turgor pressure part is symmetrically set on the sleeve, the driving The both ends of handle are threadedly coupled with the turgor pressure part of corresponding one end respectively, and the thread rotary orientation at the driving handle both ends is opposite.

It further, further include extension board, the extension board is hinged on the bottom plate by hinge.

Further, scale is provided along its length on the axis rail.

It can be seen from above-mentioned technical proposal the invention has the following advantages:

In the present invention, in stapled paper, two groups of binding assemblies are first adjusted to required gutter pos, then will be in sheets Paper be placed on extension board and bottom plate, and compare the graduation mark on extension board adjustment paper, final force press down on pressure Two binding assemblies of bar, i.e., controllable stapler simultaneously bind paper, and after binding papers are bound into book form, gutter pos are whole Together, aesthetics is good；Pressing portion can be locked on axis rail by position-limit mechanism, be produced so that this stapler repeatedly binds resulting bookbinding The bookbinding effect of product is unified；The setting of slide assemblies is so that pressing portion rotates flexibly and makes relative axle rail sliding in pressing portion suitable Freely, using effect is good.

The present invention is described in further detail with reference to the accompanying drawings and detailed description.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.

Fig. 1 is schematic view of the front view of the invention.

Fig. 2 is overlooking structure diagram of the invention.

Fig. 3 is the schematic cross-sectional view at axis rail of the invention.

Fig. 4 is the schematic cross-sectional view at the A-A in Fig. 3.

Fig. 5 is the enlarged structure schematic diagram at the B in Fig. 4.

Fig. 6 is the schematic view of the front view of turgor pressure part of the invention.

Fig. 7 is the left view schematic cross-sectional view of turgor pressure part of the invention.

Description of symbols: bottom plate 1, adjusting grooves 11, pressing portion 2, connecting plate 21, connector sleeve 22, storage needle portion 3, gasket 4, axis rail 5, opening 51, sliding slot 52, compression bar 6, shaft 7, ring raceway 71, position-limit mechanism 8, driving handle 81, handle portion 811, turn Canister portion 812, turgor pressure part 82, threaded tube portion 821, elastic curved boom portion 822, pressure head portion 823, slide assemblies 9, sleeve 91, annular groove 911, sliding block 92, ball 93, retainer 94, dustband 95, tubular portion 951, annular plate section 952, cone cell pipe portion 953, the first arc Turn of bilge 954, the second arc turn of bilge 955, extension board 10.

Specific embodiment

The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims Implement with the multitude of different ways of covering.

Below with reference to Fig. 1 to Fig. 7, the invention will be further described, a kind of stapler as shown in Figure 1, including bottom plate 1, Two groups of binding assemblies, axis rail 5 and compression bar 6, binding assembly include pressing portion 2, storage needle portion 3 and gasket 4, and axis rail 5 is arranged in bottom plate 1 On, the tail end in pressing portion 2 is equipped with a pair of connecting plate 21 disposed in parallel, is equipped with a shaft 7, shaft 7 on a pair of of connecting plate 21 Be rotatably arranged in axis rail 5, and shaft 7 can the length direction in axis rail 5 along axis rail 5 move, axis rail 5 is equipped with and one opens Mouth 51, and opening 51 extends along the length direction of axis rail 5, is provided along its length scale, pressing along the outer surface of axis rail 5 The tail end in portion 2 is equipped with position-limit mechanism 8, and position-limit mechanism 8 is for limiting pressing portion 2 on axis rail 5 along the shifting of 5 length direction of axis rail It is dynamic, slide assemblies 9 are equipped between shaft 7 and axis rail 5, the setting of slide assemblies 9 is so that pressing portion 2 rotates flexibly and makes pressing 2 relative axle rail 5 of portion slide it is smooth, storage needle portion 3 be mounted in pressing portion 2, gasket 4 is slidably arranged in the adjusting grooves 11 of bottom plate 1 Interior, the length direction of adjusting grooves 11 is parallel to the axis rail 5, and the upper surface of the bottom plate 1 of 11 side of adjusting grooves, which is equipped with, carves Degree, 2 front top of pressing portion are equipped with connector sleeve 22, and connector sleeve 22 is set on compression bar 6, and the connector sleeve 22 can be described It is slid on compression bar 6, when in use, user only needs to press compression bar 6, i.e., two binding assemblies while work of controllable stapler Make, in addition, the group number of binding assembly can also be set as three groups, four groups.

In the present embodiment, as shown in Figure 1, Figure 2, Figure 3, Figure 4, slide assemblies 9 include sleeve 91, retainer 94 and two groups of rollings Pearl 93, sleeve 91 are set in shaft 7, and sleeve 91 is located between a pair of of connecting plate 21, is embedded on the periphery of sleeve 91 Two groups of sliding blocks 92, two groups of sliding blocks 92 are oppositely arranged around the axis of sleeve 91, and one group of two sliding blocks 92 are embedded respectively in sleeve 91 both ends, the length direction on the inner wall of axis rail 5 along axis rail 5 offer sliding slot 52, and the sliding block 92 and the sliding slot 52 are sliding Dynamic cooperation, the sliding block 92 are made of polytetrafluoroethylene (PTFE) so that pressing portion 2 slided when being moved along the length direction of axis rail 5 it is smooth, Retainer 94 is set in shaft 7, and retainer 94, between shaft 7 and sleeve 91, two groups of balls 93 are installed in guarantor It holds on frame 94, and two groups of balls 93 are arranged along the axis direction interval of shaft 7, one group of four balls 93 are around shaft 7 Axis is uniformly arranged, and the rolling of ball 93 is arranged in the ring raceway 71 of shaft 7, and ball 93 contradicts the inner wall in sleeve 91 On, so that the frictional force when relative sleeve 91 rotates of shaft 7 is smaller, shaft 7 rotates more flexible for the setting of ball 93.

In the present embodiment, as shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, slide assemblies 9 further include that a pair is made of polytetrafluoroethylene (PTFE) Dustband 95, dustband 95 is mounted between the end of sleeve 91 and connecting plate 21, for preventing dust from sleeve 91 and even Gap between fishplate bar 21 enters in sleeve 91, and dustband 95 has tubular portion 951, annular plate section 952 and cone cell pipe portion 953, Annular plate section 952 is mounted in the annular groove 911 of 91 end of sleeve, and the outer end face of annular plate section 952 is pressed on annular groove 911 On end wall, one end of tubular portion 951 is connected in the inner peripheral portion of annular plate section 952, and the internal perisporium of tubular portion 951 is pressed on annular On the peripheral wall of slot 911, the first arc turn of bilge 954, the outer arc of the first arc turn of bilge 954 are connected on the other end of tubular portion 951 Face is pressed on connecting plate 21, and one end of cone cell pipe portion 953 is connected on the peripheral part of annular plate section 952, cone cell pipe portion 953 The second arc turn of bilge 955 is connected on the other end, the extrados of the second arc turn of bilge 955 is pressed on connecting plate 21, above-mentioned knot The setting of structure can be effectively prevented gap of the dust between sleeve 91 and connecting plate 21 and enter in sleeve 91, avoid dust pair Ball 93 impacts.

In the present embodiment, shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 6, Fig. 7, position-limit mechanism 8 includes driving handle 81 and a pair Turgor pressure part 82, a pair of of turgor pressure part 82 are symmetrical arranged, and the threaded tube portion 821 of turgor pressure part 82 is set on sleeve 91, threaded tube portion 821 One end connect flexible curved boom portion 822, be welded with pressure head portion on the elastic one end of curved boom portion 822 far from threaded tube portion 821 823, pressure head portion 823 contradicts on sliding block 92, and the pressure head portion 823 protrudes into sliding slot 52, the width in the pressure head portion 823 It is slightly less than the width of sliding slot 52, the rotating cylinder portion 812 of driving handle 81 passes through thread set in the threaded tube portion 821 of a pair of of turgor pressure part 82 On, and the thread rotary orientation of two sections of screw threads on driving handle 81 is on the contrary, the handle portion 811 of driving handle 81 is connected to rotating cylinder portion 812 On, and handle portion 811 is pierced by axis rail 5 from opening 51 and extends outwardly, and when limiting the movement of 2 relative axle rail 5 of pressing portion, pulls hand Shank 811 drive rotating cylinder portion 812 rotate canister portion 812 axis rotation, the blocking due to sliding slot 52 to pressure head portion 823, turgor pressure part 82 can sliding blocks 92 towards corresponding side it is mobile, in the moving process of turgor pressure part 82, the elastic curved boom portion 822 of turgor pressure part 82 by Elastic deformation occurs to squeezing, so that radially outward offset of the pressure head portion 823 along axis rail 5, so that pressure head portion 823 is tightly Be pressed on the bottom wall of sliding slot 52, using frictional force, hinder 2 relative axle rail 5 of pressing portion mobile, position-limit mechanism 8 it is easy to operate It is convenient.

In the present embodiment, as shown in Figure 1 and Figure 2, this stapler further includes extension board 10, and extension board 10 is hinged by hinge On bottom plate 1, and the upper surface of extension board 10 is equipped with latticed graduation mark, and when not in use, extension board 10 can be contained In the bottom of bottom plate 1, when in use, the upper surface of extension board 10 and the upper surface of bottom plate 1 are at the same level.

In the present embodiment, as shown in Figure 1 and Figure 2, the use principle of stapler, firstly, two groups of binding assemblies of adjustment are to required Gutter pos, specifically, be directed to each group of binding assembly, first pull driving handle 81 handle portion 811 release to pressing portion 2 Locking then compares the mobile pressing portion 2 of scale on axis rail 5 to required gutter pos, then reversely pulls 81 weight of driving handle Newly the position in pressing portion 2 is locked, gasket 4 is moved to pressing portion 2 by the scale for finally compareing 11 one side of adjusting grooves The adjustment to one group of binding assembly is completed in underface, and after the completion of two groups of binding assemblies adjust, the paper being in sheets is placed On extension board 10 and bottom plate 1, and the adjustment paper of the graduation mark on extension board 10 is compareed, then firmly presses down on compression bar 6, i.e., Two binding assemblies of controllable stapler simultaneously bind paper, and after binding papers are bound into book form, gutter pos are neat, beauty The property seen is good.

These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification, Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims

1. a kind of stapler, which is characterized in that described including bottom plate (1), several groups binding assembly, axis rail (5) and compression bar (6) Binding assembly includes pressing portion (2), storage needle portion (3) and gasket (4), and the axis rail (5) is arranged on the bottom plate (1), described The tail end in pressing portion (2) is connected with a shaft (7), and the shaft (7) is rotatably arranged in the axis rail (5), and described turn Axis (7) can be mobile along the length direction of the axis rail (5) in the axis rail (5), and the tail end of the pressing portion (2) is equipped with limit Position mechanism (8), the position-limit mechanism (8) are used to limit the shifting of the length direction of the relatively described axis rail (5) of the pressing portion (2) It is dynamic, slide assemblies (9) are equipped between the shaft (7) and the axis rail (5), the storage needle portion (3) is arranged in corresponding pressing In portion (2), the gasket (4) is arranged on the bottom plate (1), and the compression bar (6) is movably arranged on several pressing portions (2) On front end.

2. stapler according to claim 1, which is characterized in that the slide assemblies (9) include sleeve (91), the set Cylinder (91) is set on the shaft (7), is embedded with sliding block (92) on the periphery of the sleeve (91), the sliding block (92) and institute The sliding slot (52) opened up on axis rail (5) inner wall is stated to be slidably matched.

3. stapler according to claim 2, which is characterized in that the slide assemblies (9) further include retainer (94), institute State in the holding frame aperture of retainer (94) and be equipped with ball (93), the ball (93) roll setting the shaft (7) with it is described Between sleeve (91).

4. stapler according to claim 3, which is characterized in that the slide assemblies (9) further include a pair of of dustband (95), the dustband (95) is set on the end of the sleeve (91), and the dustband (95) is for preventing dust from entering In the sleeve (91).

5. stapler according to claim 4, which is characterized in that the tail end of the pressing portion (2) is connected with a pair of equal Capable connecting plate (21), the shaft (7) are mounted on a pair of of connecting plate (21), and the sleeve (91) is located at a pair of of connecting plate (21) between, the dustband (95) is set in the annular groove (911) of the sleeve (91) end, and the dustband (95) it is pressed on the connecting plate (21).

6. stapler according to claim 2, which is characterized in that the position-limit mechanism (8) includes driving handle (81) and rises Casting die (82), the turgor pressure part (82) are set on the sleeve (91), and the rotating cylinder portion (812) of the driving handle (81) is sleeved on On the turgor pressure part (82), the handle portion (811) of the driving handle (81) is connected on the rotating cylinder portion (812), and described Handle portion (811) is pierced by the axis rail (5) and extends outwardly, and pulls the handle portion (811), and the driving handle (81) can drive institute Turgor pressure part (82) is stated to be pressed on the inner wall of the axis rail (5).

7. stapler according to claim 6, which is characterized in that the threaded tube portion (821) of the turgor pressure part (82) is arranged On the sleeve (91), the rotating cylinder portion (812) is threadedly attached on the threaded tube portion (821), the screwed pipe Portion (821) connects flexible curved boom portion (822), the freedom of the elasticity curved boom portion (822) close to the one end of the sliding block (92) End contradicts on the sliding block (92), and the free end of the elastic curved boom portion (822) contradicts at the bottom of the sliding slot (52) On wall.

8. stapler according to claim 7, which is characterized in that the turgor pressure part (82) is equipped with a pair, a pair of of turgor pressure part (82) it is symmetrically set on the sleeve (91), the both ends of the driving handle (81) turgor pressure part (82) spiral shell with corresponding one end respectively Line connection, and the thread rotary orientation at the driving handle (81) both ends is opposite.

9. stapler according to claim 1, which is characterized in that further include extension board (10), the extension board (10) is logical Hinge is crossed to be hinged on the bottom plate (1).

10. stapler according to claim 1, which is characterized in that be provided along its length quarter on the axis rail (5) Degree.