CN218613861U - Universal pressing rod for stapler - Google Patents

Abstract

The application discloses general depression bar of stapler, including the depression bar, be provided with a plurality of installation positions along length direction on the depression bar, the nail is provided with the slider in saying, is provided with the connector between depression bar and the slider, and the connector is suitable for and drives the slider and remove to the rear portion that the nail was said when the depression bar rotates to keep away from the nail way, and the connector is suitable for to be connected with arbitrary installation position, and this general depression bar can install connector and slider not be connected, and the suitability is higher.

Description

Universal pressing rod for stapler

Technical Field

The application relates to the technical field of binding tools, in particular to a universal pressing rod for a stapler.

Background

The stapler is a stationery frequently used in working life and learning process, can bind a plurality of pages and stacked paper, has at least one stapler in each office, and provides an ideal means for binding a plurality of pages together for storage.

However, the existing stapler has the following disadvantages: the pressing rod of the common stapler only has one mounting structure, only can be provided with one accessory connected with the nail channel inner sliding block, and can not be used for producing and assembling different accessories and can not be mounted and replaced.

Disclosure of Invention

One object of the present application is to provide a universal striker for a stapler having a high applicability.

In order to achieve the above purpose, the technical scheme adopted by the application is as follows: a universal pressing rod for a stapler comprises a pressing rod, wherein a plurality of installation positions are arranged on the pressing rod along the length direction, a sliding block is arranged in a nail channel, a connector is arranged between the pressing rod and the sliding block, the connector is suitable for driving the sliding block to move towards the rear portion of the nail channel when the pressing rod rotates to be far away from the nail channel, and the connector is suitable for being connected with any installation position.

As an improvement, the connector comprises a brace, the mounting position comprises first connecting holes, the first connecting holes are formed in two sides of the pressing rod, and two sides of the end portion of the brace are connected with the first connecting holes in a matched mode.

As an improvement, the connector comprises a pull rod, the mounting position comprises second connecting holes, the second connecting holes are formed in two sides of the press rod, a rotating shaft is arranged at the end portion of the pull rod, and two ends of the rotating shaft are connected with the second connecting holes in a matched mode.

As an improvement, the connector comprises a tension spring, the mounting position comprises a connecting hook, and the end part of the tension spring is matched and connected with the connecting hook.

Compared with the prior art, the beneficial effect of this application lies in: this flat needle stapler's depression bar has multiple installation position, utilizes the installation position of difference can realize the depression bar of different structural style and the cooperation linkage between the nail way, conveniently changes and uses multiple connector accessory, can choose for use different accessories to produce the assembly, also can install the change to the accessory, increases the suitability.

Drawings

FIG. 1 is a perspective view of a preferred embodiment according to the present application;

FIG. 2 is an exploded structural view in accordance with a preferred embodiment of the present application;

FIG. 3 is a front view of a preferred embodiment according to the present application;

FIG. 4 isbase:Sub>A cross-sectional view taken along the direction A-A in FIG. 3, in accordance withbase:Sub>A preferred embodiment of the present application;

FIG. 5 is a schematic view of the structural cooperation of a pusher and an interlock according to a preferred embodiment of the present application;

FIG. 6 is a schematic illustration of the structural cooperation of a flat nailing device according to a preferred embodiment of the present application;

FIG. 7 is a perspective view of the outboard side of the strut according to a preferred embodiment of the present application;

FIG. 8 is an enlarged view at a in FIG. 7 according to a preferred embodiment of the present application;

FIG. 9 is a perspective view of the inner side of the strut according to a preferred embodiment of the present application;

fig. 10 is a schematic structural view of the connector according to a preferred embodiment of the present application in mating engagement with the positioning bumps.

In the figure: 1. an upper cover; 2. nailing channels; 21. a nail outlet; 3. a base; 4. a pressing device; 41. tabletting; 411. an elastic part; 412. a nail outlet part; 42. a pressure lever; 421. a connecting portion; 4211. positioning the salient points; 4212. a first clamping groove; 4213. a second clamping groove; 4214. reinforcing ribs; 422. a reinforcing portion; 4221. a first clamping part; 4222. a second clamping part; 423. an installation position; 4231. a first connection hole; 4232. a second connection hole; 4233. a connecting hook; 5. a flat nail device; 51. a guide section; 52. a movable seat; 521. a locking member; 522. a cavity; 53. a nail flattening device; 531. a fixing groove; 54. a jacking member; 6. an interlock device; 61. a slide lock member; 611. a pushing part; 7. a pusher; 71. pushing the arm part; 72. a limiting part; 8. a movable cavity; 9. a connector is provided.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The present application is further described with reference to the accompanying drawings:

as shown in fig. 1 to 10, a preferred embodiment of the present application includes an upper cover 1, a staple channel 2 and a base 3, the staple channel 2 and the upper cover 1 are hinged to the rear portion of the base 3, a pressing device 4 is disposed in the upper cover 1, the staple channel 2 is adapted to accommodate staples, a staple outlet 21 is disposed at the front end of the staple channel 2, and when the upper cover 1 is pressed down, the pressing device 4 is adapted to push out the staples from the staple outlet 21.

The flat nail device 5 is suitable for being matched with the pressing device 4 to bend two ends of a staple pushed out of the staple outlet 21, the flat nail device 5 is suitable for enabling two ends of the staple bent to be flat, the two ends of the staple bent can be attached to a paper book, stacking of the paper book is facilitated, and occupation of stacking space is reduced.

The interlocking device 6 has a locking state and an unlocking state, the interlocking device 6 is suitable for preventing the flat nail device 5 from contacting the staple in the locking state, the upper cover 1 is rotatably connected with a pusher 7, the pusher 7 comprises pushing arm parts 71 positioned at two sides of the staple path 2, the pushing arm parts 71 are suitable for cooperating with the rotation of the upper cover 1 and the pusher 7 to push the interlocking device 6 to enter the unlocking state, after the pushing arm parts 71 abut against the interlocking device 6, the upper cover 1 continues to rotate, the tops of the pushing arm parts 71 continue to move to push the interlocking device 6, and the pusher 7 can also rotate at a certain angle under the counterforce of the interference of the interlocking device 6, so that the moving distance of the tops of the pushing arm parts 71 is further increased, and the stable linkage of the upper cover 1 and the interlocking device 6 in a smaller rotating angle range is realized.

The push arm part 71 faces the hinged part of the upper cover 1 and the base 3, and the included angle between the push arm part 71 and the upper cover 1 is preferably smaller than 90 degrees, so that the push arm part 71 can be hidden conveniently, the appearance of the stapler is more overall attractive, and the clamping danger of the push arm part 71 in the process of approaching the upper cover 1 and the base 3 can be reduced.

The interlocking device 6 is provided with the guide parts 51 at two sides of the nail path 2, the push arm part 71 is suitable for abutting against the interlocking device 6 under the guide of the guide parts 51, the guide parts 51 can enable the push arm part 71 to be more smoothly matched with the interlocking device 6, and the situation that the push arm part 71 moves to the outside of the interlocking device 6 and cannot successfully abut against the interlocking device is avoided; at least one end of the guiding portion 51 is arc-shaped, at least one arc-shaped end of the guiding portion 51 is located on a moving path at the top end of the pushing arm portion 71, so that the moving smoothness of the pushing arm portion 71 is improved, an arc-shaped transition structure is arranged at the edge of the guiding portion 51, the moving smoothness of the pushing arm portion 71 is further improved, and the pushing arm portion 71 is prevented from being blocked.

The pusher 7 further comprises a limiting part 72, a movable cavity 8 is arranged between the pressing device 4 and the upper cover 1, the limiting part 72 is suitable for moving in the movable cavity 8, the limiting part 72 is suitable for freely dropping to the bottom of the movable cavity 8 to enable the pushing arm part 71 to be in soft contact with the guiding part 51, the moving smoothness and stability of the pushing arm part 71 are improved, and the meaning of soft contact is as follows: when the push arm portion 71 contacts the guide portion 51, if the push arm portion 71 is fixed, the guide portion 51 interferes with the movement of the push arm portion 71 to some extent, and at this time, the stopper portion 72 can guide the push arm portion 71 to move along the guide portion 51 in the movement chamber 8, and this interference phenomenon is eliminated.

The interlocking means 6 includes a slide locking member 61 and a return means, the front portion of the slide locking member 61 is adapted to cooperate with the locking device 5, the return means is disposed between the base 3 and the slide locking member 61, the return means is adapted to slide the slide locking member 61 and return it to the locking state, the return means is preferably a spring, the rear portion of the slide locking member 61 is provided with a pushing portion 611 cooperating with the guide portion 51, the pushing arm portion 71 is adapted to abut against the pushing portion 611 when the depressing device 4 contacts the staple, the pushing portion 611 may be provided with a groove according to the orientation of the pushing arm portion 71, the groove can be used to guide the rotation of the pusher 7, and the pushing arm portion 71 is prevented from slipping off the pushing portion 611.

The flat nail device 5 comprises a movable seat 52, a flat nail device 53 and a jacking component 54, the rear part of the movable seat 52 is rotatably connected with the base 3, the flat nail device 53 is symmetrically and rotatably arranged at the front part of the movable seat 52, the jacking component 54 is arranged below the movable seat 52, the jacking component 54 is suitable for abutting against the flat nail device 53 to enable the flat nail device 53 to be matched and pressed with the pressing device 4, the sliding locking component 61 is suitable for preventing the jacking component 54 from abutting against the flat nail device 53 in a locking state, relative movement and fixation between the jacking component 54 and the flat nail device 53 can be easily realized through the sliding locking component 61, the flat nail device 53 is prevented from being triggered by mistake, and the use stability is improved.

The staple flatting device 53 is provided with a fixing groove 531, the fixing groove 531 is suitable for preventing the two ends of a staple from slipping off from the staple flatting device 53, the bending stability of the staple is improved, the outer side of the staple flatting device 53 is rotatably connected with the movable seat 52, when the jacking member 54 ascends, the outer end of the fixing groove 531 contacts the staple firstly to be bent, and along with the rotation of the staple flatting device 53 driven by the jacking member 54, the two ends of the staple are bent along with the staple flatting device 53 and are finally extruded to be in a flat state.

The sliding locking member 61 is arranged below the movable seat 52 in a sliding mode, the locking member 521 is arranged below the movable seat 52, the movable seat 52 is provided with a containing cavity 522, the locking member 521 is suitable for entering the containing cavity 522 when the movable seat 52 and the jacking member 54 approach to each other, the sliding locking member 61 is suitable for preventing the locking member 521 from entering the containing cavity 522 in a locking state, the height of the locking member 521 is the same as the height required by the jacking member 54 for jacking the staple flattening device 53 to enable two ends of a flat staple to be straightened, the staple flattening device 53 moves along with the movable seat 52, when the height of the movable seat 52 changes, the staple flattening device 53 is triggered and operates smoothly, and the design can not only prevent the staple flattening device 53 from being exposed outside the movable seat 52 to move, improve the use and structural stability of the staple flattening device 53, but also facilitate observation of the use state of the stapler and facilitate use.

The pushing arm portion 71 and the slide locking member 61 are preferably plate-shaped structures, the pushing portion 611 is symmetrically and integrally formed on two sides of the plate-shaped structure, and the pushing portion 611 is also preferably plate-shaped, so that space can be saved, and the situation that the volume of the stapler is too large and storage and use are affected can be avoided.

A spring is arranged between the staple path 2 and the flat staple device 5, the spring is used for enabling the staple path 2 and the flat staple device 5 to be away from each other so as to facilitate the next stapling operation, and a spring is also arranged in the staple path 2 and is used for enabling the sliding block to move towards the front part of the staple path 2 so as to facilitate the ejection of a staple to be used to the staple outlet 21 so as to facilitate the staple ejection.

The pressing device 4 comprises a pressing sheet 41 and a pressing rod 42, the pressing sheet 41 is arranged in front of the upper cover 1, the pressing sheet 41 comprises an elastic part 411 and a nail outlet part 412, the elastic part 411 is suitable for enabling the upper cover 1 and the pressing rod 42 to be far away from each other, the nail outlet part 412 penetrates through the pressing rod 42 to extend into the nail path 2, the nail outlet part 412 is suitable for pushing out a staple from the nail outlet 21 when the upper cover 1 and the pressing rod 42 are close to each other, the nail outlet function can be achieved when the pressing sheet 41 is pressed, the resetting effect can be achieved when the pressing sheet 41 is in pressure contact, the upper cover 1 and the pressing rod 42 can be combined, one component can have multiple functions, and space is saved.

As shown in fig. 6, arc-shaped transitions are arranged on two sides of the jacking member 54 and below the inner side of the nail flattening device 53, so that the nail flattening device 53 can smoothly rotate when being jacked up by the jacking member 54, and the stability of the needle flattening operation is improved.

As shown in fig. 7 to 10, connecting portions 421 are arranged on two sides of the rear portion of the pressing rod 42, the connecting portions 421 are suitable for being hinged to the base 3, a reinforcing portion 422 connected with the pressing rod 42 is arranged between the connecting portions 421, the reinforcing portion 422 is suitable for being clamped between the connecting portions 421, the stability of the connecting structure between the reinforcing portion 422 and the connecting portions 421 can be guaranteed through a clamping and embedding structure, the reinforcing structure can be suitable for parts with small volumes, extra connecting parts are not needed, and production and assembly are convenient.

The extension line of the length direction of the connecting part 421 and the extension line of the length direction of the pressing rod 42 are crossed with each other, the deformation resistance can be improved, the reinforcing part 422 and the pressing rod 42 are integrally formed, the connecting part 421 is suitable for being bent between the connecting parts 421 on two sides, the stability between the reinforcing part 422 and the connecting part 421 can be further improved through the integrally formed structure, and the reinforcing part 422 and the connecting part 421 after connection are not prone to deformation.

The reinforcing part 422 is provided with an assembly gap between one end close to the pressing rod 42 and the connecting part 421, so that structural interference between the reinforcing part 422 and the connecting part 421 due to assembly errors in the bending process is avoided, the assembly difficulty is increased, and even the reinforcing part is damaged.

The connection form of the reinforcing part 422 and the connecting part 421 is: first clamping grooves 4212 are formed in the connecting portion 421, first clamping portions 4221 are arranged on two sides of the reinforcing portion 422, the first clamping portions 4221 are suitable for being clamped into the first clamping grooves 4212 in a matched mode, and deformation and movement between the reinforcing portion 422 and the connecting portion 421 are prevented through matching of the first clamping portions 4221 and the first clamping grooves 4212.

For the joint strength who further promotes rib 422 and connecting portion 421, first joint groove 4212 extends to the connecting portion 421 outside and forms second joint groove 4213, connecting portion 421 is provided with strengthening rib 4214 in the inboard that second joint groove 4213 corresponds, be provided with the cooperation joint on the first joint portion 4221 and connect to the second joint portion 4222 of second joint groove 4213, this structure can let rib 422 prevent connecting portion 421 to warp to both sides, better reset ability has, can ensure depression bar 42's structural stability when using the location bump 4211 of location protective structure below.

The press rod 42 is provided with a plurality of mounting positions 423 along the length direction, the nail channel 2 is internally provided with a slidable sliding block, a connector 9 is arranged between the press rod 42 and the sliding block, the connector 9 is suitable for driving the sliding block to move towards the rear part of the nail channel 2 when the press rod 42 rotates to be far away from the nail channel 2, the connector 9 is suitable for being connected with any mounting position 423, different mounting positions 423 can be connected with connectors 9 with different structural forms, and the assembly and use applicability is improved.

One structural form of the connector 9 includes a brace, the mounting position 423 includes a first connection hole 4231, the first connection hole 4231 is disposed on two sides of the pressing rod 42, two sides of the end portion of the brace are connected with the first connection hole 4231 in a matched manner, and the brace has the advantages of being high in structural strength, good in durability, not prone to being separated from and stronger in follow-up performance of the sliding block.

Another structure form of the connector 9 includes a pull rod, the mounting position 423 includes a second connecting hole 4232, the second connecting hole 4232 is disposed at two sides of the pressing rod 42, a rotating shaft is disposed at an end of the pull rod, and two ends of the rotating shaft are connected with the second connecting hole 4232 in a matching manner.

Still another structural style of the connector 9 includes a tension spring, the mounting position 423 includes a connecting hook 4233, and an end of the tension spring is connected with the connecting hook 4233 in a matching manner, and the tension spring has the advantages that the slider can be pulled more flexibly, the slider can be separated from the compression bar 42 in a rotating manner, and the slider can be adjusted by manually pulling the slider.

Be provided with location bump 4211 on connecting portion 421, connector 9 includes the brace, the brace is suitable for and is close to connecting portion 421 when depression bar 42 rotates and keeps away from nail way 2, the both sides of brace are suitable for oppression connecting portion 421 and make it warp to the outside thereby pass location bump 4211, this deformation process is difficult too difficult or too simple, it makes connecting portion 421 to need to select suitable material, can choose the material that has certain flexibility and toughness for use, it promotes the reset ability to reduce the deformation degree of difficulty, connecting portion 421 also need set up suitable thickness, it is difficult to pass through location bump 4211 to avoid the brace, or location bump 4211 can't play the positioning action that should, location bump 4211 is suitable for preventing the brace to keep away from connecting portion 421, location bump 4211 can carry out the joint spacing to the brace, it folds to prevent depression bar 42 and upper cover 1 to nail way 2 direction rotation, play interim positioning action, conveniently operate nail way 2, promote the safety in utilization.

The base 3 is provided with a rotating shaft, the pressing rod 42 and the nail path 2 are hinged to the rotating shaft, the positioning salient points 4211 are suitable for being matched with the rotating shaft to clamp and fix the connector 9, the positioning stability of the connector 9 is further improved, and the connector 9 is prevented from moving.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (4)

1. The utility model provides a general depression bar of stapler which characterized in that: the nail driving device comprises a pressing rod, wherein a plurality of installation positions are arranged on the pressing rod along the length direction, a sliding block is arranged in a nail channel, a connector is arranged between the pressing rod and the sliding block, the connector is suitable for driving the sliding block to move towards the rear part of the nail channel when the pressing rod rotates to be far away from the nail channel, and the connector is suitable for being connected with any installation position.

2. The universal striker for a stapler of claim 1, wherein: the connector comprises a brace, the mounting position comprises first connecting holes, the first connecting holes are formed in the two sides of the pressing rod, and the two sides of the end portion of the brace are connected with the first connecting holes in a matched mode.

3. The universal striker for a stapler of claim 1, wherein: the connector comprises a pull rod, the mounting position comprises second connecting holes, the second connecting holes are formed in the two sides of the pressing rod, a rotating shaft is arranged at the end portion of the pull rod, and the two ends of the rotating shaft are connected with the second connecting holes in a matched mode.

4. The universal striker for a stapler of claim 1, wherein: the connector comprises a tension spring, the mounting position comprises a connecting hook, and the end part of the tension spring is matched and connected with the connecting hook.

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