CN209887532U

CN209887532U - Scale subassembly and stapler thereof

Info

Publication number: CN209887532U
Application number: CN201920452058.8U
Authority: CN
Inventors: 高建永
Original assignee: 高建永
Current assignee: Ningbo Yunfeng Stationery Co.,Ltd.
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-03
Anticipated expiration: 2029-04-03

Abstract

The utility model provides a scale subassembly and stapler thereof, includes the base of stapler, its characterized in that: a bar hole has been seted up at the middle part of base, and the left and right sides in the up end of base, bar hole is marked the scale for adjust the scale subassembly of income paper degree of depth and can set up on the base with sliding around the bar hole, be equipped with on the scale subassembly and carry out slide positioning's scale switch and can play the kicking block that moves back the nail effect to the scale subassembly. The base is provided with a scale component capable of moving back and forth, the paper feeding depth is adjusted by positioning through a scale switch, and the stapler is prevented from being pressed down and plays a role in withdrawing the staple by additionally arranging the ejector block capable of sliding left and right; meanwhile, the bottom of the ejector block is provided with a convex point, and the scale is provided with a slot and a gear rib, so that the stop block is damped and is not easy to fall off. The utility model has the advantages of being simple in structure and convenient in operation, can adjust the paper-entering degree of depth, possess again and move back the nail function to preparation processing is convenient, and the cost is also lower.

Description

Scale subassembly and stapler thereof

Technical Field

The utility model relates to an office apparatus, concretely relates to heavy stapler and scale subassembly.

Background

The existing stapler is widely used in daily life and work, and in order to bind more paper, people design a heavy stapler on the basis of a common stapler, wherein the heavy stapler is lengthened for a pressing handle, and a staple can penetrate through more paper layers by utilizing a lever principle. The base of the existing stapler is simple in structure, when a user binds, the paper feeding depth cannot be well controlled, the phenomenon of binding after binding is easy to occur, the attractiveness of files is affected, and therefore the stapler with the ruler appears.

According to the investigation, the Chinese patent 'a stapler' with the existing patent number of CN201520010366 comprises a stapler base, grooves are formed in two sides of the stapler base, scales are hinged in the grooves, and sliding blocks are connected to the scales in a sliding mode. The stapler can position the staple position, but does not have the function of staple withdrawing.

Also, chinese patent "heavy stapler paper feed degree of depth adjustment mechanism" with patent number CN201820966017, including placing the seat, the welding of one side of placing the seat has the cavity installation piece, and one side that the seat was kept away from to the cavity installation piece is equipped with the knob, the one end an organic whole that the knob is close to the cavity installation piece is provided with the spliced pole of being connected with the rotation of cavity installation piece, and the spliced pole one end of keeping away from the knob is fixed with the first band pulley that is located cavity installation piece inboard, first band pulley is connected with the second band pulley that the symmetry set up in first band pulley both sides through the hold-in range. This stapler passes through the setting of knob, spliced pole, first band pulley, second band pulley, plastic threaded rod, connecting block, guide bar, baffle and degree of depth scale mark, can control the paper feed degree of depth as required, but the structure is more complicated, and spare part is more, and the cost of manufacture is also higher.

Disclosure of Invention

The utility model discloses the first technical problem that will solve provides a simple structure, convenient operation's scale subassembly that is fit for using on the stapler to foretell technical current situation, can adjust the paper depth of penetration, possesses again and moves back the nail function.

The utility model aims to solve the technical problem that a simple structure, convenient operation's stapler is provided to foretell technical current situation, can adjust the paper depth of penetration, possesses again and moves back the nail function.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a scale subassembly, it includes scale and scale base, the scale erects in the top of stapler base, the concave breach that is equipped with the pressure head of the stapler of being convenient for and pushes down in the upper end middle part of scale, the bottom of scale passes bar hole and scale base fixed connection who is located the base below, and can slide around the bar hole, the scale switch can set up the upper end left side of scale with sliding left and right, be convenient for carry out sliding positioning to the scale subassembly, the kicking block can set up the upper end right side at the scale with sliding left and right, be convenient for play and move back the nail effect.

Further, the scale is for cooperating with the width of base, and the preceding terminal surface of scale is vertical as the plane of dog, and the downward shaping of the left and right sides of scale has the gliding border that offsets with the left and right sides cooperation of base, and the upper end right side shaping of scale has the recess that supplies the kicking block to put into and spacing gliding, and the recess link up with the breach mutually, and breach left side bottom opening and the upward shaping of scale have the appearance chamber that supplies the scale switch to put into and control spacing gliding, set up the opening that the button portion that supplies the scale switch stretches out on the left surface of scale.

Further, one side shaping that the inner wall in bar hole is located the scale switch is the flank of tooth, and the bottom of scale switch inwards extends to have the dogtooth that meshes mutually with the flank of tooth in bar hole, and the lower terminal surface shaping of scale has the dogtooth that supplies the scale switch to insert and spacing gliding concave part, supports between the appearance intracavity wall of scale switch and scale to have the dogtooth to have all the time with the spring of bar hole meshing locking.

Preferably, the scale switch is a rectangular cross-sectional profile, the length of the scale containing cavity is greater than that of the scale switch, when the scale switch slides inwards to the bottom, the convex teeth are separated from the tooth surface of the strip-shaped hole, the width of the scale switch is greater than that of the left side opening of the scale, the opening is a rectangular opening, the scale switch button part is a rectangular block which is not greater than the opening, and the scale switch can be arranged in the scale in a limiting sliding mode.

Furthermore, a spring hole is formed in the scale switch, one end of the spring is arranged on the inner wall of the accommodating cavity of the scale, and the other end of the spring is inserted into the spring hole, so that the scale switch has the tendency of always moving outwards to enable the convex teeth to be locked with the tooth surface of the strip-shaped hole in a meshed mode.

Further, the kicking block is the right angle trapezoidal piece corresponding with the right side of scale, and the kicking block setting is met smoothly with the outer terminal surface of scale on the upper end right side of scale, and the bottom surface epirelief of the recess of scale is equipped with T shape direction muscle, and the bottom of kicking block is equipped with the guide way that corresponds, and the bottom of kicking block is protruding to be equipped with the bump, has seted up corresponding fluting and gear muscle on the bottom surface of the recess of scale.

Preferably, the upper end face of the top block is provided with a three-dimensional arrow mark which slides inwards, and the left side of the upper end of the scale is provided with a three-dimensional arrow mark which is used for the scale switch to slide inwards.

Preferably, the bottom surface of the notch of the scale is a slope structure with a lower front part and a higher rear part.

And finally, a connecting column is convexly arranged in the middle of the lower end face of the scale, the scale base is a square plate with the size larger than the width of the strip-shaped hole, a protruding part corresponding to the connecting column is formed in the middle of the scale base, a connecting hole corresponding to the connecting column is formed in the protruding part, and the scale penetrates through the connecting column, penetrates through the strip-shaped hole, is inserted into the connecting hole and is fixed with the scale base through a screw.

The utility model provides a technical scheme that another technical problem of above-mentioned adopts does: a stapler, includes the base of stapler, its characterized in that: a bar hole has been seted up at the middle part of base, and the up end of base, the lateral part in bar hole mark have the scale for adjust the scale subassembly of the degree of depth of paper and can set up on the base with sliding around the bar hole, the scale subassembly adopts above-mentioned arbitrary scale subassembly.

Compared with the prior art, the utility model has the advantages of: the base is provided with a scale component capable of moving back and forth, the paper feeding depth is adjusted by positioning through a scale switch, and the stapler is prevented from being pressed down and plays a role in withdrawing the staple by additionally arranging the ejector block capable of sliding left and right; meanwhile, the bottom of the ejector block is provided with a wrapping point, and the scale is provided with a slot and a gear rib, so that the stop block has damping feeling and is not easy to fall off. The utility model has the advantages of being simple in structure and convenient in operation, can adjust the paper-entering degree of depth, possess again and move back the nail function to preparation processing is convenient, and the cost is also lower.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a bottom view of FIG. 1;

fig. 3 is a front view of the scale assembly in the state that the top block is not moved;

fig. 4 is a front view of the scale assembly in the state of moving the top block;

fig. 5 is an exploded view of a scale assembly according to the present invention;

FIG. 6 is a top view of a scale in the scale assembly;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is a cross-sectional view taken along line B-B of FIG. 6;

fig. 9 is a bottom view of the top block.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 9, the heavy stapler comprises a base 1 and a scale assembly 10 of the stapler, wherein a strip-shaped hole 11 is formed in the middle of the base 1, scales are marked on the upper end surface of the base 1 and on the left side and the right side of the strip-shaped hole 11, and the scale assembly 10 is arranged on the base 1 in a manner of sliding back and forth along the strip-shaped hole 11 and used for adjusting the paper feeding depth; the scale component 10 comprises a scale 2, a scale seat 3, a scale switch 4 and a top block 5, the scale 2 is erected above a base 1, the middle part of the upper end of the scale 2 is concavely provided with a notch 20 convenient for a pressure head of a stapler to press down, the bottom of the scale 2 penetrates through a strip-shaped hole to be fixedly connected with the scale seat below the base and can slide back and forth along the strip-shaped hole, the middle part of the lower end surface of the scale 2 is convexly provided with a connecting column 24, the scale seat 3 is a square plate with the size larger than the width of the strip-shaped hole 11, the scale seat 3 is positioned on the lower end surface of the base 1, the middle part of the scale seat 3 is formed with a bulge part 31 corresponding to the connecting column 24, the bulge part 31 is provided with a connecting hole corresponding to the connecting column 24, the scale 2 penetrates through the strip-shaped hole 11 to be inserted into the connecting hole through the connecting column 24 and is fixed with the scale seat, the ejector block 5 is arranged on the right side of the upper end of the scale 2 in a left-right sliding mode, so that the stapler cannot be pressed down and plays a role in withdrawing nails. Scale 2 is for the width matched with base 1, the outline is trapezoidal piece generally, scale 2's preceding terminal surface is vertical as the plane of dog, scale 2's the downward shaping of the left and right sides has the gliding border 23 of both sides cooperation counterbalance with base 1 about, scale 2's upper end right side shaping has the recess 22 that supplies kicking block 5 to put into and spacing gliding, recess 22 link up with breach 20 mutually, 20 left side bottom opening of scale 2 and upwards shaping have the appearance chamber 21 that supplies scale switch 4 to put into and control spacing gliding, set up the opening that supplies scale switch 4's button portion to stretch out on scale 2's the left surface. The principle of positioning of the scale switch 4 is such that: the inner wall of the strip-shaped hole 11 is positioned at one side of the scale switch 4 and is formed into a tooth surface 12, the bottom of the scale switch 4 extends inwards to form a convex tooth 41 which is engaged with the tooth surface 12 of the strip-shaped hole 11, the lower end surface of the scale 2 is formed with a concave part which is used for the convex tooth 41 of the scale switch 4 to insert and limit sliding, the convex tooth 41 is supported between the scale switch 4 and the inner wall of the accommodating cavity 21 of the scale switch 2 and is provided with a spring 6 which is always engaged and locked with the strip-shaped hole 11, the cross section outline of the scale switch 4 is basically rectangular, the length of the accommodating cavity 21 of the scale 2 is larger than that of the scale switch 4, when the scale switch 4 slides inwards to the bottom, the convex tooth 41 just breaks away from the tooth surface 12 of the strip-shaped hole 11, the width of the scale switch 4 is larger than the width of the left side opening of the scale switch 2, the opening is a rectangular opening, the button, a spring hole is formed in the scale switch 4, one end of the spring 6 is supported and arranged on the inner wall of the accommodating cavity 21 of the scale 2, and the other end of the spring is inserted into the spring hole, so that the scale switch 4 has the tendency of always moving outwards to enable the convex teeth 41 to be meshed and locked with the tooth surface 12 of the strip-shaped hole 11.

The kicking block 5 is the right angle trapezoidal piece corresponding with the right side of scale 2, kicking block 5 sets up and meets with the outer terminal surface smoothness of scale 2 on the upper end right side of scale 2, the bottom surface epirelief of the recess 22 of scale 2 is equipped with T shape direction muscle 26, the bottom of kicking block 5 is equipped with corresponding guide way 51, the protruding bump 52 that is equipped with in bottom of kicking block 5, corresponding fluting and gear muscle 25 have been seted up on the bottom surface of the recess 22 of scale 2, make kicking block 5 have the damping to feel also can not drop, the bottom surface of the breach 20 of scale 2 is low for the front portion, the inclined plane structure of rear portion branch height, just so play limiting displacement to the front end of kicking block 5. For the convenience of operation, the upper end face of the top block 5 is provided with a solid arrow mark sliding inwards, and the left side of the upper end of the scale 2 is provided with a solid arrow mark sliding inwards of the scale switch 4.

When the ruler assembly is used, the button part of the ruler switch 4 is pressed by a hand to push inwards, so that the convex teeth 41 are separated from the tooth surface 12, the ruler assembly 10 can be moved forwards and backwards to reach the required paper feeding depth, after the ruler assembly is adjusted to be in place, the ruler switch 4 is loosened, the ruler switch 4 is reset under the action of the spring 6 and is meshed with the tooth surface 12 to lock the ruler assembly 10, and the operation is very convenient; when the staple withdrawing is needed, the ejector block 5 is pushed inwards, so that the ejector block 5 moves to the position of the notch 20, and the stapler cannot be pressed down to withdraw the staple.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a scale subassembly, it includes scale and scale base, the scale erects in the top of stapler base, the concave breach that is equipped with the pressure head of the stapler of being convenient for and pushes down in the upper end middle part of scale, the bottom of scale passes bar hole and scale base fixed connection who is located the base below, and can slide around the bar hole, the scale switch can set up the upper end left side of scale with sliding left and right, be convenient for carry out sliding positioning to the scale subassembly, the kicking block can set up the upper end right side at the scale with sliding left and right, be convenient for play and move back the nail effect.

2. A scale assembly according to claim 1, wherein: the scale is for cooperateing with the width of base, and the preceding terminal surface of scale is vertical as the plane of dog, and the downward shaping of the left and right sides of scale has the gliding border of left and right sides cooperation counterbalance with the base, and the upper end right side shaping of scale has the recess that supplies the kicking block to put into and spacing gliding, and the recess link up with the breach mutually, and the breach left side bottom opening of scale and upward shaping have the appearance chamber that supplies the scale switch to put into and control spacing gliding, sets up the opening that the button portion that supplies the scale switch stretches out on the left surface of scale.

3. A scale assembly according to claim 2, wherein: the inner wall in bar hole is located one side shaping in scale switch and is the flank of tooth, and the bottom of scale switch inwards extends to have the dogtooth that meshes mutually with the flank of tooth in bar hole, and the lower terminal surface shaping of scale has the dogtooth that supplies scale switch to insert and spacing gliding concave part, supports between the appearance intracavity wall of scale switch and scale to have the dogtooth to have all the time with the spring of bar hole meshing locking.

4. A scale assembly according to claim 3, wherein: the scale switch is the rectangle cross-section profile, and the length that the scale holds the chamber is greater than the length of scale switch, and when the scale switch inwards slided to the end, the flank of tooth in dogtooth and bar hole breaks away from, and the width of scale switch is greater than scale left surface open-ended width, and the opening is the rectangle opening, and scale switch button portion is for being not more than the open-ended rectangle piece, and the scale switch can set up in the scale with spacing sliding.

5. A scale assembly according to claim 4, wherein: the scale switch is internally provided with a spring hole, one end of the spring is arranged on the inner wall of the accommodating cavity of the scale, and the other end of the spring is inserted into the spring hole, so that the scale switch has the tendency of always moving outwards to enable the convex teeth and the tooth surface of the strip-shaped hole to be meshed and locked.

6. A scale assembly according to claim 3, wherein: the kicking block is the right angle trapezoidal piece corresponding with the right side of scale, and the kicking block setting is smoothly met with the outer terminal surface of scale on the upper end right side of scale, and the bottom surface epirelief of the recess of scale is equipped with T shape direction muscle, and the bottom of kicking block is equipped with corresponding guide way, and the bottom of kicking block is protruding to be equipped with the bump, has seted up corresponding fluting and gear muscle on the bottom surface of the recess of scale.

7. A scale assembly according to claim 6, wherein: the upper end face of the ejector block is provided with a three-dimensional arrow mark which slides inwards, and the left side of the upper end of the scale is provided with a three-dimensional arrow mark which slides inwards.

8. A scale assembly according to claim 7, wherein: the bottom surface of the gap of the scale is of an inclined plane structure with a low front part and a high rear part.

9. A scale assembly according to any of claims 2 to 8, wherein: the lower terminal surface middle part of scale is protruding to be equipped with the spliced pole, and the scale seat is a size and is greater than the square board of bar hole width, and the middle part shaping of scale seat has the bellying that corresponds with spliced pole position, has seted up the connecting hole that corresponds with the spliced pole on the bellying, and the scale passes the bar hole through the spliced pole and plants in the connecting hole, passes through the screw fixation with the scale seat.

10. A stapler, includes the base of stapler, its characterized in that: a strip-shaped hole is formed in the middle of the base, scales are marked on the upper end face of the base and the side portion of the strip-shaped hole, a scale assembly used for adjusting the paper feeding depth can be arranged on the base in a front-back sliding mode along the strip-shaped hole, and the scale assembly is the scale assembly according to any one of claims 1 to 9.