CN203156700U - Labor-saving stapler - Google Patents
Labor-saving stapler Download PDFInfo
- Publication number
- CN203156700U CN203156700U CN 201220733034 CN201220733034U CN203156700U CN 203156700 U CN203156700 U CN 203156700U CN 201220733034 CN201220733034 CN 201220733034 CN 201220733034 U CN201220733034 U CN 201220733034U CN 203156700 U CN203156700 U CN 203156700U
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- CN
- China
- Prior art keywords
- box body
- nail
- langrage
- connecting rod
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model relates to a labor-saving stapler which comprises a connection rod, a center-change resetting spring, a stapling spring and a stapling elastic sheet, wherein the connection rod is hinged to a staple box body; one end of the connection rod is connected with the staple box body through the center-change resetting spring and is resisted against an upper gland; in an initial state; the other end of the connection rod extends to a position close to the stapling elastic sheet; when the connection rod rotates, the stapling elastic sheet can be lifted; the stapling elastic sheet is arranged in a guide slot at one end of the staple box body; the upper end of the stapling elastic sheet is connected with the staple box body through the stapling spring; and the lower end of the stapling elastic sheet is opposite to a staple slot of the staple box body. The labor-saving stapler has a more obvious labor-saving effect and can obviously reduce the operation strength; even if the stapler is used for a long time, a user difficultly feels tired on hands; furthermore, the shortcoming that the stapling is not realized until the user presses the conventional stapler for a longer time with the hands is overcome; a phenomenon of higher impact on the hands when the user directly presses the stapler with the hands is avoided; and the labor-saving stapler is higher in automation degree, high in stapling quality and stapling consistency and ideal in working effect.
Description
Technical field
The utility model relates to a kind of stapler, and particularly a kind of labor-saved stapler belongs to the binder field.
Background technology
At present, common on the market stapler mainly is made up of members such as base, pressure pad plate, nail box, upper press covers, the action principle of this stapler is by with upper press cover under the hand, makes the compressing tablet that is connected with upper press cover extrude the staple of following closely in the box, cooperates the action of finishing bookbinding with the pressure pad plate.The direct application of force of the complete armrest of this stapler extrudes staple, needs bigger active force, and long-time use makes operator's hand fatigue easily.And because the application of force is big or small and bookbinding quality is contacted directly, if paper is more, the required strength of pressing is relatively large, as the strength deficiency of pressing, can occur staple so can't penetrate object fully or fail complete bend fixing, influence bookbinding quality is so traditional stapler than the more paper of difficult bookbinding, also cannot say for sure to demonstrate,prove the uniformity of bookbinding quality.
Summary of the invention
At above-mentioned problem, the purpose of this utility model has provided a kind of simple and practical, rapid operation, can keep the conforming stapler of bookbinding quality.
For achieving the above object, the utility model adopts following technical scheme:
A kind of labor-saved stapler, it comprises base, pressure pad plate, nail box body, upper press cover, and the pressure pad plate is fixedly set in the base upside, and the nail box body is between base and upper press cover, and an end of base, nail box body, upper press cover links together; It is characterized in that: it also comprises connecting rod, the return spring of ceasing to be faithful, order the langrage spring, order the langrage sheet, described connecting rod is hinged on the nail box body rotationally by bolster, one end of connecting rod is connected with the nail box body by the return spring of ceasing to be faithful, this end when original state with upper press cover phase apical grafting, the other end of connecting rod extends the position mutually close with ordering the langrage sheet, connecting rod can hook when rotating and order the langrage sheet, the described langrage sheet of ordering is arranged in the gathering sill of following closely box body one end, can slide up and down along gathering sill, ordering langrage sheet upper end is connected with the nail box body by ordering the langrage spring, its lower end is relative with the nail groove of nail box body, can press down staple is drawn up.
Described connecting rod one end is arc-shaped curved surface, with upper press cover phase apical grafting; The other end of connecting rod is that point is hook-shaped, and orders the langrage sheet and is connected, and the described langrage sheet of ordering arranges porose in the position that is connected with connecting rod.
The inboard of described upper press cover contacts separably with connecting rod and is connected, and is being provided with the arc groove that matches with the connecting rod arc-shaped curved surface with the contacted position of connecting rod.
One end of described upper press cover is provided with fixedly hinge, and is connected with the nail box body by fixing hinge.
Described nail box body comprises left side nail groove, right nail groove, presses nail guide card, ejector pin piece, described left side nail groove, right nail groove relative engagement form cavity, be provided with in cavity and press nail guide card, ejector pin piece, described left side nail groove, right nail groove are hinged by fixedly hinge and the base of its arranged outside.
Left side nail groove, the right nail groove of described nail box body are relatively set with the axial trough that matches and be connected with the fixedly hinge of upper press cover.
The left side of described nail box body nail groove, right nail groove are relatively set with and pass the axis hole that the hinge of ordering langrage spring center matches and is connected, order langrage spring being fastened in the nail box body by hinge and axis hole, an end of ordering the langrage spring with order the langrage sheet and be connected, the other end is fixedlyed connected with described ejector pin piece.
The center of rotation position of described connecting rod also has the hole, describedly passes the perforate that the hinge of ordering langrage spring center also passes connecting rod.
The described pressure pad plate inboard that is connected with base is provided with shell fragment or spring, and by described shell fragment or spring and nail box body phase apical grafting; By shell fragment or spring the nail box body is being resetted at every turn by upspringing automatically after extruding nail.
The described return spring and order the langrage spring and can be spring leaf or helical spring of ceasing to be faithful.
Operating principle of the present utility model is as follows:
When using the utility model bookbinding, press upper press cover downwards, upper press cover presses down connecting rod simultaneously, in both contacted positions, connecting rod one end is subjected to the downward active force that upper press cover applies, the return spring stress deformation of ceasing to be faithful this moment, the connecting rod moving axis heart that rotates rotates, the other end of connecting rod hooks to be ordered the langrage sheet and moves upward, and orders the pull-up simultaneously of langrage sheet and orders the langrage spring and make its stress deformation, accumulates and orders the required energy of nail; When ordering the langrage sheet and upwards hooked, in the nail box body with order ejector pin piece that the langrage spring is connected and promote staple and enter out nail mouth position; When connecting rod hooks when ordering the langrage sheet and moving upward to highest order, order the langrage sheet and separate and slippage moment with the most advanced place of connecting rod, under the effect of ordering langrage spring recuperability, order the langrage sheet and fall rapidly, defeat the staple that arrives out the nail mouth and draw up, finish and order the nail action; Thereafter, connecting rod rotates the jack-up upper press cover around center of rotation under the effect of the return spring recuperability of ceasing to be faithful, reply normal condition.
The utility model has following advantage and effect with respect to prior art:
(1) owing to the length (L1 of the hand point of application of the present utility model apart from center of rotation, see Fig. 3) relatively connecting rod and upper press cover contact point are grown (can grow 1/2 to 1 times) apart from the length (L2) of center of rotation, according to leverage principle (F1 * L1=F2 * L2), apply less downforce (F1) at the hand point of application and can produce bigger active force (F2) to connecting rod, so this stapler labor-saving effect is more remarkable, can obviously reduce the required dynamics of operation, can the more paper of laborsaving bookbinding, even long-time use also is difficult for causing hand fatigue.
(2) because the return spring and order storage and the release that the langrage spring can be realized energy of ceasing to be faithful of the present utility model, can under the short situation of hand process, realize ordering the process of nail automatically by two springs and connecting rods and the mating reaction of ordering the langrage sheet, having overcome existing stapler needs the long process of hand could realize ordering the defective of nail, the possibility adversary causes the weak point of greater impact power when having avoided direct hand to order nail simultaneously, automaticity is higher, the action effect ideal.
(3) go out to follow closely pressure fully by the elastic force decision of ordering the langrage spring owing to of the present utility model, and because of the rise distance of ordering the langrage sheet all identical at every turn, the deformation extent of at every turn ordering the langrage spring also is identical, so each bookbinding quality all is consistent, can not occur because of the relatively poor situation of the less bookbinding quality of the application of force, so bookbinding quality uniformity of the present utility model is better.
Description of drawings
Fig. 1 is the stereogram of the utility model embodiment.
Fig. 2 is the structural representation in normal condition embodiment illustrated in fig. 1.
Fig. 3 is structural representation in working order embodiment illustrated in fig. 1.
Fig. 4 is perspective exploded view embodiment illustrated in fig. 1.
The specific embodiment
Below with reference to also infinite embodiment and accompanying drawing are described in more detail realizing optimal way of the present utility model.
Fig. 1 and Fig. 2 show the concrete structure of the utility model embodiment, and as shown in Figure 1, present embodiment comprises base 1, pressure pad plate 2, nail box body 3, upper press cover 4, connecting rod 5, the return spring 6 of ceasing to be faithful, orders langrage spring 7, orders langrage sheet 8; Pressure pad plate 2 is fixedly set in base 1 upside, and nail box body 3 is between base 1 and upper press cover 4, and an end of base 1, nail box body 3, upper press cover 4 links together; Connecting rod 5 is hinged on the nail box body 3 rotationally by bolster 9, one end of connecting rod 5 is arc-shaped curved surface, return spring 6 is connected with nail box body 3 by ceasing to be faithful, this end when original state with upper press cover 4 medial surface phase apical graftings, the other end of connecting rod 5 is that point is hook-shaped, extend the position mutually close with ordering langrage sheet 8, order langrage sheet 8 and arrange porose 81 in the position that is connected with connecting rod 5, connecting rod 5 can stretch into to hook when rotating orders langrage sheet 8, ordering langrage sheet 8 is arranged in the gathering sill 36 of following closely box body 3 one ends, can slide up and down along gathering sill 36, ordering langrage sheet 8 upper ends is connected with nail box body 3 by ordering langrage spring 7, its lower end is relative with the nail groove of nail box body 3, can press down staple is drawn up.The medial surface of upper press cover 4 contacts separably with connecting rod 5 and is connected, and is being provided with arc groove 43 (see figure 2)s that match with connecting rod 5 arc-shaped curved surfaces with connecting rod 5 contacted positions; One end of upper press cover 4 is provided with fixedly hinge 41, and is connected with nail box body 3 by fixing hinge 41; Described nail box body 3 comprises left side nail groove 31, right nail groove 32, presses nail guide card 33, ejector pin piece 34, snap close 35, left side nail groove 31, right nail groove 32 relative engagement form cavity, be provided with to press in cavity and follow closely guide card 33, ejector pin piece 34 and snap close 35, left side nail groove 31, right nail groove 32 are hinged by the fixedly hinge 37 of its arranged outside and the hole 11 of base 1; Left side nail groove 31, the right nail groove 32 of nail box body 3 are relatively set with the axial trough 38 that matches with the fixedly hinge 41 of upper press cover 4, and the fixedly hinge 41 of upper press cover 4 is connected with axial trough 38.The left side nail groove 31 of nail box body 3, right nail groove 32 are relatively set with and pass the axis hole 39 that the hinge 9 of ordering langrage spring 7 centers matches and is connected, ordering langrage spring 7 follows closely in the box body 3 by hinge 9 and being fastened on of axis hole 39, an end of ordering langrage spring 7 with order langrage sheet 8 and be connected, the other end of ordering langrage spring 7 is fixedlyed connected with ejector pin piece 34; The center of rotation position of connecting rod 5 also has hole 51, passes the perforate 51 that the hinge 9 of ordering langrage spring 7 centers also passes connecting rod 5.Pressure pad plate 2 inboards that are connected with base 1 are provided with shell fragment 21, and by shell fragment 21 and nail box body 3 phase apical graftings, by shell fragment 21 nail box body 3 are being resetted at every turn by upspringing automatically after extruding nail.
The operating principle of present embodiment is: when needs are bound, press the protecgulum 42 of upper press cover 4 downwards, upper press cover 4 presses down connecting rod 5 simultaneously, in both contacted positions, connecting rod 5 one ends are subjected to the downward active force that upper press cover 4 applies, return spring 6 stress deformations of ceasing to be faithful this moment, the connecting rod 5 moving axis heart that rotates rotates, the other end of connecting rod 5 hooks to be ordered langrage sheet 8 and moves upward, and orders 8 pull-ups simultaneously of langrage sheet and orders langrage spring 7 and make its stress deformation, accumulates and orders the required energy of nail; When ordering langrage sheet 8 and upwards hooked, in the nail box body 3 with order the ejector pin piece 34 promotion staples that langrage spring 7 is connected and enter out nail mouth position; When connecting rod 5 hooks when ordering langrage sheet 8 and moving upward to highest order, order langrage sheet 8 and separate and slippage moment with connecting rod 5 most advanced places, under the effect of ordering langrage spring 7 recuperabilities, order langrage sheet 8 and fall rapidly, defeat the staple that will go out the nail mouth and draw up, finish and order the nail action; Thereafter, connecting rod 5 rotates jack-up upper press cover 4 around center of rotation under the effect of return spring 6 recuperabilities of ceasing to be faithful, reply normal condition.
Above-described embodiment is optimal way of the present utility model; but embodiment of the present utility model is not limited by above-described embodiment; other any do not deviate from essence or the change on the principle, the modification done under the spirit of the present utility model, substitutes, combination, simplify; all should be displacement or the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (10)
1. a labor-saved stapler comprises base, pressure pad plate, nail box body, upper press cover, and the pressure pad plate is fixedly set in the base upside, and the nail box body is between base and upper press cover, and an end of base, nail box body, upper press cover links together; It is characterized in that: it also comprises connecting rod, the return spring of ceasing to be faithful, order the langrage spring, order the langrage sheet, described connecting rod is hinged on the nail box body rotationally by bolster, one end of connecting rod is connected with the nail box body by the return spring of ceasing to be faithful, this end when original state with upper press cover phase apical grafting, the other end of connecting rod extends the position mutually close with ordering the langrage sheet, connecting rod can hook when rotating and order the langrage sheet, the described langrage sheet of ordering is arranged in the gathering sill of following closely box body one end, order langrage sheet upper end and be connected with the nail box body by ordering the langrage spring, its lower end is relative with the nail groove of nail box body.
2. labor-saved stapler according to claim 1, it is characterized in that: described connecting rod one end is arc-shaped curved surface, with upper press cover phase apical grafting; The other end of connecting rod is that point is hook-shaped, and orders the langrage sheet and is connected, and the described langrage sheet of ordering arranges porose in the position that is connected with connecting rod.
3. labor-saved stapler according to claim 2, it is characterized in that: the inboard of described upper press cover contacts separably with connecting rod and is connected, and is being provided with the arc groove that matches with the connecting rod arc-shaped curved surface with the contacted position of connecting rod.
4. labor-saved stapler according to claim 1, it is characterized in that: an end of described upper press cover is provided with fixedly hinge, and is connected with the nail box body by fixing hinge.
5. labor-saved stapler according to claim 1, it is characterized in that: described nail box body comprises left side nail groove, right nail groove, presses nail guide card, ejector pin piece, described left side nail groove, right nail groove relative engagement form cavity, be provided with in cavity and press nail guide card, ejector pin piece, described left side nail groove, right nail groove are hinged by fixedly hinge and the base of its arranged outside.
6. labor-saved stapler according to claim 5 is characterized in that: left side nail groove, the right nail groove of described nail box body are relatively set with the axial trough that matches and be connected with the fixedly hinge of upper press cover.
7. labor-saved stapler according to claim 5, it is characterized in that: the left side of described nail box body nail groove, right nail groove are relatively set with and pass the axis hole that the hinge of ordering langrage spring center matches and is connected, order langrage spring being fastened in the nail box body by hinge and axis hole, an end of ordering the langrage spring with order the langrage sheet and be connected, the other end is fixedlyed connected with described ejector pin piece.
8. labor-saved stapler according to claim 7, it is characterized in that: the center of rotation position of described connecting rod also has the hole, describedly passes the perforate that the hinge of ordering langrage spring center also passes connecting rod.
9. labor-saved stapler according to claim 1, it is characterized in that: the described pressure pad plate inboard that is connected with base is provided with shell fragment or spring, and by described shell fragment or spring and nail box body phase apical grafting.
10. labor-saved stapler according to claim 1 is characterized in that: the described return spring and to order the langrage spring be helical spring or spring leaf of ceasing to be faithful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733034 CN203156700U (en) | 2012-12-21 | 2012-12-21 | Labor-saving stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733034 CN203156700U (en) | 2012-12-21 | 2012-12-21 | Labor-saving stapler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203156700U true CN203156700U (en) | 2013-08-28 |
Family
ID=49017921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220733034 Expired - Fee Related CN203156700U (en) | 2012-12-21 | 2012-12-21 | Labor-saving stapler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203156700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111434465A (en) * | 2019-01-14 | 2020-07-21 | 堡胜企业股份有限公司 | Stapling machine |
| CN113316499A (en) * | 2019-01-17 | 2021-08-27 | 美克司株式会社 | Stapling machine |
-
2012
- 2012-12-21 CN CN 201220733034 patent/CN203156700U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111434465A (en) * | 2019-01-14 | 2020-07-21 | 堡胜企业股份有限公司 | Stapling machine |
| CN111434465B (en) * | 2019-01-14 | 2021-08-03 | 堡胜企业股份有限公司 | Stapling machine |
| CN113316499A (en) * | 2019-01-17 | 2021-08-27 | 美克司株式会社 | Stapling machine |
| US11981008B2 (en) | 2019-01-17 | 2024-05-14 | Max Co., Ltd. | Staple |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20141221 |
|
| EXPY | Termination of patent right or utility model |