TWI361130B - - Google Patents

Description

IX. INSTRUCTIONS OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to a stapler, and more particularly to a stapler having a good structural strength and a OL capacity. [Previous technology] "Ding book machine has become an indispensable stationery in the industrial and commercial society. The file is cracked and the data is sorted. (4) The stapler is used. In view of the wide frequency of use of staplers, a stapler with a labor-saving effect has become the first choice for users. Referring to China Patent Certificate No. M299629 "Effort-saving stapler", which is a budget including a labor-saving rod assembly, the labor-saving rod assembly includes a labor-saving rod and a joint rod, and the rear end of the labor-saving rod is pivotally mounted on the fixed frame, and It is located at the rear end of the staple, the rear end of the 1 rod and the rear end of the g cover. The front end of the joint rod is pivoted on the pressing rod, and the rear end is pivoted on the labor saving rod. The use of labor-saving rods, joints and fixing frames at specific locations to form a specific length of the force arm, the labor saving rate can reach 55%, which is said to have labor-saving effect. Referring to the "Stapler Structure" of Patent No. 200722244, which mainly comprises a base, a seat, a button body and a pressing arm, wherein the seat is equivalent to the needle pin, and the nail pin is accommodated. The sleeve body is pivotally connected to the base frame, the buckle body is sleeved on the support base and pivotally connected to the base seat frame, and a support plate having a flange is formed, and a thimble is coupled to the front of the buckle body; the pressure arm is sleeved on the support seat and The joint plate is pivotally connected to the base frame, and the joint plate of the joint groove is extended to be slidably engaged with the flange of the buckle body plate. After the user presses the pressure arm, the 崎 丨 丨The pressure between the pressing arm and the body of the button body is changed, and the combined plate can pivot the button body to urge the front thimble to hit the nail, so that the user can obtain the stapler with labor-saving pressing. However, although such a labor-saving stapler satisfies the user's labor-saving requirements, it still has some shortcomings and needs to be improved. The seat frame of the stapler is fixed to the base in an inseparable manner. When the bracket is fixed to the seat pivot frame, the buckle body and the pressure arm are simultaneously restrained, and the pressure arm cannot be operated like a general stapler. When the pin is pivoted up and the pin is attached, the pin must be pulled out from the back of the stapler to start the nailing. Although the nailing is completed, the user needs to be different from the traditional nailing method. Changing the operating habits does have inconveniences. Furthermore, one end of the button body flange extends to form two single sheets. It is worth noting that the button body belongs to the force receiving member, and the single sheet body is easily deformed when the force is applied. When the button body is deformed, the stapler is almost lost. The effect. In addition, the buckle body and the pressing arm are matched by the flange and the coupling groove. When there is a machining error in the position of the a-slot, the two cannot be smoothly matched, or the two can be easily matched but easy to produce. The dead point caused the stapler to fail to operate smoothly. ''The two types of staplers mentioned above are all well-known for their labor-saving effects, but there are still insurmountable defects, and there is a need for improvement. Therefore, the inventors have endeavored to develop a labor-saving stapler that is labor-saving, durable, and easy to process, and it is better to use a more streamlined § history to achieve better efficacy, while providing a stapler that the user really uses.

1361130 SUMMARY OF THE INVENTION The technical problem to be solved by the "saving labor stapler" of the present invention is that the conventional book _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The system hopes that the labor-saving effect can be better (4) 'At the same time, it conforms to the principle of good operation. Therefore, the inventor is committed to research and development to create a kind of use, and the labor-saving effect is in line with the expectation.

The labor-saving stapler of the present invention comprises a base pivotally connected with a needle, and the needle is provided with a nail-clip sheet. The two links are respectively provided with three holes, the first hole is fixed to the base, and the pressure bar is reduced by the connecting rod. Three holes, the outer cover - the end is the pressure end, and the other end: the end of the - joint rod between the two ends of the slave _ fulcrum hole plum connected to the first hole of the connecting rod - the distance from the ink end to the fulcrum hole The deviation from the fulcrum hole to the coupling rod is about 4 ratio! And the distance from the rod to the third hole of the connecting rod is equal to the distance from the third hole to the nail piece, which is approximately equal to 3 3 to 15. By using the special length of the force arm, the force of 80% can be saved. [Embodiment] The technology, the means and the functions thereof used in the present invention are described in detail with reference to the drawings, and the following is for illustrative purposes only, and is not applicable to patent applications. Structural limitations. Referring to Figure 1 and Figure 2, there is shown a perspective view and an exploded perspective view of a first embodiment of the labor-saving stapler of the present invention. The labor-saving stapler of the present invention comprises a base 10, a butt 20, two links 30, a presser 4, an outer cover 5 and a plurality of coupling assemblies 60. 7 1361130

The rear end of the base 10 is provided with two bodies. 11 . The two bodies 11 are respectively provided with a pivot hole 12 and a fixing hole 13 . The pivot hole 12 is located at the end of the base 1 邻近 adjacent to the top edge ′, that is, the pivot hole 12 and The fixing holes 13 are not in the same horizontal or vertical position. The base 10 further includes a limiting rod 14 and an elastic member 16 disposed between the two bodies 11, providing a force for pushing the needle g 2 〇 upward and abutting the absorbing needle 20 downward. The power of pressure. The limiting rod 14 extends through the fixing holes 13 ′ of the two bodies 11 ′. The two ends of the limiting rod 14 are respectively provided with a ring groove 141 ′, and two fixing members 142 which are C-shaped buckles are fastened to the ring groove 141 . The outer side of the two-piece body 11 extends outwardly, and further defines a limiting portion 143. The limiting portion 143 has a flat shape. The needle E 20 is internally provided with a stapler. The front end of the needle 匣 2 设有 is provided with a nail piece 21, and the opposite end of the file 20 is provided with two opposite pivot holes 22.

The connecting rod 30 is sequentially provided with a first hole 31, a second hole 32 and a third hole 33'. The three holes 31, 32, 33 do not form a straight line, and when the first hole 31 and the third hole 33 are connected in a straight line, The second hole 32 forms the highest point. Meanwhile, the distance from the first hole 31 to the second hole 32 to the distance from the second hole 32 to the third hole 33 is approximately equal to 0.9 to 0.6. Adjacent to the first hole 31 and a coupling groove 34, the coupling groove 34 is not connected to the first hole 31 and the second hole 32. When the link 30 is pivoted, the coupling groove 34 can be selectively coupled to the hole 31. a limiting portion 143 of the limiting rod 14. The first fL 31 and the coupling groove 34 are fixed to the pivot hole 12 and the fixing hole 13 of the base 10 at two points at the same time. The coupling assembly 60 includes a coupling rod 61 and a coupling member 62, wherein the coupling rod 61 ends to form a head portion, and the other end forms a ring groove, and the coupling member 62 is a C-shaped buckle. 8 1361130

The ____WG-bonding assembly 60 combines the first hole 31 of the two flail 3G, the frame hole 22 of the pin 2, and the pivot hole 12 of the base 10. == between the two bodies 11 'The two links 3 〇 cover the base The other coupling assembly 60 is coupled to the third hole of the two links 3 幻. The pressing rod 40 is formed by bending a sheet body to form a bottom surface and two side walls. The first end of the pressing rod 40 is a pressing end 41 formed by the bottom surface, and the bottom surface of the second end is provided with a notch 42. The notch 42 can interlock the nailing piece 2. The middle part of the pressing rod 40 is provided at two (four) positions. The ratio of the ratio of the ratio of the distance of the splicing of the spurs. The pressing member 40 is provided with an elastic member 44 between the notch and the interlocking hole. The coupling assembly 60 disposed in the third hole 33 of the connecting rod 3Q simultaneously penetrates the linking hole 43 of the pressing rod 4, and the two links & cover the pressing rod 40, and the coupling assembly 6〇 Pivot them together.

The first end of the outer cover 50 is provided with two opposite perforations 51, and the second end is a pressing end 52. The distance between the perforation 51 and the pressing end 52 is a distance from the through hole 53' to the fulcrum hole 53. The distance from the fulcrum hole 53 to the pressing end 52 is approximately equal to 1 to 2.1. An elastic member 54 is provided between the fulcrum hole 53 and the pressing end 52. The elastic member 54 provides the ability for the outer cover 50 to be topped up and reset, and the force for absorbing the downward pressure of the outer cover 50. The through hole 51 is connected to the joint assembly 6 so that the pressing rod 4 can penetrate the outer cover 50, and the pressing end 41 moves between the joint assembly 60 and the inner wall surface of the outer cover 50. The open space allows the pressing end 41 to be free to slide against the wall portion of the coupling assembly 60 or the inner cover 50 without restriction. At the same time, the pressing end 41 abuts against the outer cover 50 in a surface contact manner, and the force of the secret 40 can be surely transmitted to the outer cover 5〇, while the pressing rod 4 is pressed against the end 41' to withstand the force of the outer cover 50, There will be distortions. - The other two connecting members 60 respectively connect the outer cover 5〇 to the connecting rod %, and the two supporting holes 53 of the outer cover 50 of the towel cover 50 correspond to the second portion 32 of the two connecting rods 3Q, and the two combined components 6Q respectively The fulcrum hole 53 and the second hole 32 are pivoted together. The second hole 32 and the third hole 33 of the connecting rod 3Q are respectively pivotally connected to the outer cover, the point hole 53 and the interlocking hole 43 of the pressing rod 40, because the processing of the hole position is not required. Strict tolerance requirements, which can save the cost of J1 'has the advantage of easy assembly. Refer to Figure 2 for the first system - the actual labor-saving stapler installation book 14? Γ, 3. When installing the staple, first move the limit lever 14 so that the limit part is only 14, and the 8th dry 3〇吟 is matched with the slot %. At this time, the link 30 can be limited to the limit I. The cover 50 is connected to the pressing rod 40, and the operator only needs to hold the h to check the oblique turning. The material 11 20 can be used for the user to install the limit when the staple is installed. Turning, the groove 34 is slid into the limiting rod 14 slot 34#Μ, and then the limiting rod 14 is toggled, so that the limiting portion 143 and the coupling 曰 cause the connecting rod 30 to be _, and no pivoting occurs. Kuiji 4, Fig. 5 and Fig. 6 are the action diagrams of the first embodiment of the present invention when it is labor-saving. When the operator wants to bind, press the outer cover such as the pressing hole μ with respect to the _i fulcrum hole 53 as a fulcrum, and the outer cover 50 of the outer cover 50 is smothered with the puncturing 51 and the pressing end of the pressing rod 40.

= tilt up, let the pressure bar 40 take the third point 33 of the connecting rod 30 as the interlocking hole 43 of the pressure #40, forcing the nail piece 21 combined with the notch of the pressing rod 4 to apply downward force, and complete Binding action. The labor-saving key of the labor-saving stapler lies in the relationship of the respective arm. In the first embodiment, the distance from the pressing end 41 to the linking hole 43 and the distance from the linking hole 43 to the nailing piece 21 are approximately equal to 16. Than 13. The distance from the coupling rod 61 of the outer cover 50 through-hole 51 to the fulcrum hole 53 and the distance from the fulcrum hole 53 to the pressing end 52 are approximately equal to the turns ratio of 2. When the force F is applied to the pressing end 52 of the outer cover 50, the reaction force of the perforation 51 is assumed to be X, and the reaction force of the nailing piece 21 to complete the nailing action is γ, and x and Y can be obtained by the following formula:

2. 1:1=F:X—X=0.476F

1.3:1.6=Y:X Substituting X=0. 476F θΥ=0. 38675F F'O.38675F=0.61325F A total of 61.325% can be saved. Referring to Figure 7, a schematic diagram of a second embodiment of the labor-saving stapler of the present invention is shown. The connecting rod 30 of the present embodiment is different from the first embodiment, and the fixing hole 13 of the base 10 is disposed differently from the first embodiment, and other components are the same as those of the first embodiment, and will not be further described herein. The connecting rod 30, in particular, refers to the distance between the three holes 31, 32, 33. The connecting rod 30 is sequentially provided with a first hole 31, a second hole 32, and a third hole 33, and three holes 31, 32, 33, which do not form a straight line, and the first hole 31, and the first hole 31 When the three holes 33' are connected in a straight line, the second hole 32 forms the highest point. At the same time, the distance from the second to the third hole 32 to the third hole 33, the gate 'is approximately equal to 比. 8 to 2.3. Wherein the second hole 32, and the third hole 33, := soil is adjacent to the second hole 32' extending downwardly - the arm, the arm is provided with a groove 34, the coupling groove 34' is not in the first hole 31 , the second hole of the spot 3 = the line 'scale dance _', the joint groove 34, the optional hybrid combination = the limit portion 143 of the limit rod 14. The first hole 31 and the coupling groove (10) are fixed to the pivot hole 12 and the fixing hole 13 of the base 10 at two points.

The relative relationship between the remaining holes 12 of the base 10 111 fixed hole 13 corresponds to the first hole 31 of the connecting rod 30', and the coupling groove 34. In the second embodiment, the distance from the pressing end 41 to the interlocking hole 43 and the distance from the connecting hole 43 to the striking piece 21 are approximately equal to & 3 ratio l 5 . The distance from the coupling rod 61 of the perforation 51 of the outer cover 50 to the fulcrum hole 53 and the distance from the fulcrum hole 53 to the pressing end 52 are approximately equal to 1 to 4. When the force F is applied to the pressing end 52 of the outer cover 50, the reaction force of the through hole 51 is assumed to be X' and the reaction force of the nailing piece 21 to complete the nailing action is Y,

X and Y can be derived from the following formula: 4:1=F:X—X=0.25F

1.5:3. 3=Y:X

Substituting X=0. 25F—Y=〇. 1136F F-0.1136F=0.8864F Total savings of 88. 64% The labor-saving stapler of the present invention utilizes the fulcrum hole of the cover sheet away from the design of the pressing end' at the same time both ends of the outer cover Both can swing freely. When the force is applied to the pressing end, at the same time, the outer cover will lift up the ridge of the rod, and at the same time make the nailing piece produce 12 1361130, the action of pushing down the nail, and the nailing to the nail The distance between the pivoting point of the rod pressing rod is less than the distance from the pressing end of the pressing rod to the pivotal joint of the connecting rod and the pressing rod, further achieving the effect of saving labor of 60% to 80%. As described above, the present invention can be summarized as follows: 1. The "laboratory stapler" of the present invention, wherein the connecting rod pivoting outer cover and the pivoting pressing rod are at different positions, so that the applied force is converted and better. It saves the effect and can save 60% to 80% of the force. 2·^Invented the “saving labor stapler”, which has a needle-loading method in conformity with the conventional gripping cover, which has a space for mounting a staple, and the user can easily fill the staple. Hand power

^The "saving labor stapler" of the invention has the advantages of good structural strength, wherein the (four) of the outer cover is reduced by the surface contact to the pressing rod, and the invention can be continued to transmit the "saving labor stapler", wherein the combination of components is Adopt single - can save

' Μ , , r , W I r 4V fulcrum design does not require precise hole machining

The cost of the work is also easy to assemble. The above description is only for the preferred embodiment of the present invention, and is limited to the scope of implementation of the invention. Therefore, the replacement of the numerical value or the application for the exclusive riding of the invention should still be It belongs to the van of the invention.技 SCIENCE AND TECHNOLOGY [Simplified description of the drawings] The stereoscopic appearance of the first embodiment of the labor-saving stapler is invented. It is an exploded perspective view of the first embodiment of the labor-saving stapler of the present invention. 13 1361130 97. 1 · 11 Revision Year Month Supplementary Figure 3: Schematic diagram of the installation of staples for the labor-saving stapler of the present invention. FIG. 4 is a cross-sectional view of the present invention taken from the section line 4-4 of FIG. A schematic diagram of the labor-saving stapler before the action. 1 Figure 5: The action diagram of the use of the labor-saving stapler in the continuation of Figure 4 of the present invention. Fig. 6 is a cross-sectional view taken along line 6-6 of Fig. 1 of the present invention, showing the labor saving & the relative distance of the Ding machine. Figure 7 is a schematic view of a second embodiment of the labor-saving stapler of the present invention. Annex I: Patent No. M299629 of China Patent Certificate No. Annex II: Patent No. 200722244 of China Patent Publication No. 200722244. [Description of main components] 10 Base 11 Body 12 Pivot hole 13 Fixing hole 14 Limiting lever 141 Ring groove 142 Fixing member 143 Limiting part 16 Elastic member 20 Needle 21 Strike nail piece 22 Boring hole 30 Link 31 First Hole 32 second hole 33 third tie 34 coupling groove 30, connecting rod 31, first hole 32' second hole 33, third hole 34, coupling groove> 40 pressing rod 41 pressing end 42 notch 43 linking hole 44 Elastic member 50 Cover 51 Perforation 52 Pressing end 53 Pivot hole 54 Elastic member 60 Binding assembly 61 Bonding rod 62 Binding member 14 1361130 ^/Revised the following day. F Force X Reaction • Y Reaction force • 15

Claims (1)

丄 JUU 丄 JUU Ten, the scope of application for patents: 1. A labor-saving δ Ding book machine, comprising: a base, comprising a pivot hole and a fixing hole, wherein the pivot hole is pivotally connected to a pinhole, and the pinhole includes a nail piece; The two-piece cup includes a first hole, a second hole, a third hole and a knot. The first hole corresponds to the pivot hole of the base, and the groove is connected by a joint component, and the groove corresponds to the base. The fixing hole is combined with a limiting rod; the pressure # includes a bottom wall and two side walls, and the first end of the bottom wall is a pressure-end; the first end of the subsoil is coupled to the pinning piece of the needle, two a connecting hole between the ends and the connecting hole is adjacent to the second end, the connecting hole and the m-th bonding of the splicing material is reduced; Pit盍, the first end is provided with a coupling rod, and the second end is a pressing end, two Hole and pivot = "Yes: fulcrum hole" 1 The fulcrum hole is adjacent to the first end, the fulcrum r' is the second hole of the complex link'. The pressure of the pressure bar against the end dust is pressed against the joint end, and the pressure is pressed together and forced To the company's labor-saving stapler, where the end is 3.3 to U, two t: the distance from the linkage hole to the needle piece is approximately equal to the pressure end Distance, ‘the distance to the fulcrum hole* The fulcrum hole to the point of the labor saving order as stated in item 3 of the request item. To the interlocking hole _ and the interlocking hole to the hit = it: the pressure: the end h 6 than U, such as the distance from the rod to the fulcrum (four) from ^, about equal to the distance of the calendar end, % room private, V, away With the fulcrum hole to the ratio of about 1 to 2, the labor can reach 60%. 16 1361130. The labor-saving stapler of claim 2, wherein the three holes of the connecting rod do not form a straight line, and when the first hole and the third hole are connected in a straight line, wherein the second hole forms a highest point, the first hole The distance to the second hole is approximately equal to 3 to 2 from the distance from the second hole to the third hole. 5. The labor-saving stapler of claim 4, wherein the coupling groove of the link is adjacent to the first hole of the link. 6. The labor-saving stapler of claim 3, wherein the connecting hole has no straight line, and when the first hole and the third hole are connected in a straight line, wherein the second hole forms a highest point, the first hole 5。 The distance from the second hole to the third hole is approximately equal to 1 to 3.5. 7. The labor-saving stapler of claim 6, wherein the connecting rod is between the second hole and the third hole, and an arm extends downwardly adjacent to the second hole, the coupling groove is disposed at the branch arm. The labor-saving stapler of claim 1, wherein the limiting rod is provided with a restricting portion, and the coupling groove slides into the limiting portion, and the limiting rod can be toggled to make the restriction The portion is misaligned with the coupling groove. 9. The labor-saving stapler of claim 1, wherein the outer cover and the pressure bar are provided with an elastic member, the elastic member providing the outer cover to be top-loaded and reset, and Absorb the force that the cover is pressed down. 10. The labor-saving stapler of claim 1, wherein the pivot hole is located at an end of the base adjacent to the top edge, and the pivot hole is not in the same horizontal or vertical position as the fixing hole. 17 1361130 VII. Designated representative map: (1) The representative representative of the case is: Figure 2. (2) The symbol of the symbol of this representative diagram is simple: 10 Base 11 Body 12 Boring 13 Fixing hole 1.4 Limiting rod 141 Ring groove 142 Fixing piece 143 Limiting part 16 Elastic part 20 Needle 21 Strike nail piece 22 Pivot hole 30 connecting rod. 31 first hole 32 second hole 33 third hole 34 coupling groove 40 pressing rod 41 pressing end 42 notch 43 connecting hole. 44 elastic member 50 outer cover 51 perforation 52 pressing end 53 fulcrum hole 54 elastic member 60 Combined component 61 combined with rod 62 coupling 9i Vi Correction Year Month Supplement Supplement 8. If there is a chemical formula in this case, please reveal the chemical formula that best shows the characteristics of the invention: