CN2400222Y - Improved tool - Google Patents
Improved tool Download PDFInfo
- Publication number
- CN2400222Y CN2400222Y CN 99248775 CN99248775U CN2400222Y CN 2400222 Y CN2400222 Y CN 2400222Y CN 99248775 CN99248775 CN 99248775 CN 99248775 U CN99248775 U CN 99248775U CN 2400222 Y CN2400222 Y CN 2400222Y
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- lever
- instrument
- length
- articulated section
- improvement according
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Abstract
The utility model relates to an improved tool which comprises two grab handles and a tool head. First pivoting parts of the two grab handles can be separated by an opening, and the two grab handles are collected and folded to the side of the tool head, so the volume can be reduced and the utility model is convenient for collecting and carrying. Besides, a distance exists between the first pivoting parts of the two grab handles and a second pivoting part of the tool head to make the utility model form a double-lever structure. The action length of a force applying arm is increased to achieve the effect of labor saving.
Description
The utility model is relevant a kind of hand-operated tools, and You Zhiyi has the double lever structure, but and the instrument of the improvement in folding and saving space.
As shown in figure 10, be existing first kind of instrument, it has two levers 8 and a tool heads 81, two levers, 8 front ends and this tool heads 81 articulate, and the bottom of lever 8 is pivoted with multi-purpose instrument such as cutter 82, screwdriver head 83 etc., cutter 82, screwdriver head 83 can be produced use, and this two lever 8 can oppositely be folded to tool heads 81 ends, therefore as shown in figure 11, can shorten the length of entire tool, with saving take in instrument the space, be easy to carry.
Yet this kind instrument can only provide the length of one section force arm at its lever 8 when using, so can't be further laborsaving in order to use.
As shown in figure 12, be existing second kind of instrument, it is a kind of instrument with double lever structure, this instrument has two levers 9 and a tool heads 91 equally, two levers, 9 front ends and this tool heads 91 articulate, but this two lever 9 is articulated in an articulated section 92 in addition, has a segment distance between the articulated section 911 of this articulated section 92 and tool heads 91, and reaches the labour-saving effect by the double lever structure of 91 of this lever 9 and tool heads.
Though second kind of instrument can be laborsaving, but its tool heads 91 ends must have an articulated section 911, lever 9 ends have another articulated section 92 again, and must there be a distance ability laborsaving again respectively by its articulated section 911,92 to its end 921, the length of instrument integral body is quite long, so occupy sizable volume, and the convenience that influence is taken in, carried.
Please consult shown in Figure 13,14 again, be the third instrument, it is provided with the tool heads 72 that two levers 7 and are made of two holders 721, this two lever 7 is provided with steady pin 71, steady pin 71 has a length portion 711 and a weak point portion 712, and the embedded groove 73 of tool heads 72 lower ends has an opening 74, makes above-mentioned opening 74 aim at weak point portion 712 by two levers, 7 open angle differences, and can directly change different tool heads 72, as shown in figure 16.Or make opening 74 aim at length portion 711, and make tool heads 72 firmly be incorporated into lever 7.
This kind instrument only with hand is replaceable its tool heads 72, do not need other instruments or switch any switch, but its whole length is still quite long, occupies sizable volume, and the convenience that influence is taken in, carried.
Main purpose of the present utility model is, for solving the above problems the instrument that a kind of improvement is provided, it is in the instrument with double lever structure, by set opening first articulated section of two levers can be separated, and two levers can be folded to the tool heads side, so can reduce volume so that take in and carry, and have the effect of rapid operation.
Another purpose of the present utility model is, a kind of instrument of improvement is provided, and by being provided with multiduty tool piece, and provides a kind of applicable to the instrument of different demands with different occasions.
The purpose of this utility model is realized by following technical scheme.
The instrument of a kind of improvement that the utility model provides comprises:
One tool heads is made up of two holders, and this two holder is respectively equipped with one second articulated section, and second articulated section of this two holder is to articulate with one second drive-connecting shaft, and this two holders lower end has a fixing hole respectively; Two levers, be respectively equipped with one first articulated section, wherein first articulated section of a lever is provided with one first drive-connecting shaft, first articulated section of another lever then is provided with a pivoted hole, and this two lever is articulated by first articulated section, and first articulated section of this lever and second articulated section of tool heads have a distance, and this two lever is respectively equipped with a fixing hole in addition, and fix with the fixing hole that a steady pin passes this tool heads and lever; It is characterized in that: the pivoted hole of this lever is provided with an opening, and this opening can be deviate from first drive-connecting shaft of another lever by this opening, and first articulated section of two levers is separated.
The purpose of this utility model can also further realize by following technical measures.
The instrument of aforesaid improvement, this lever are provided with the tool piece of most other purposes.
The instrument of aforesaid improvement, this tool piece comprise that one is articulated in the screwdriver head of lever.
The instrument of aforesaid improvement, this tool piece comprise that one is articulated in the sleeve of lever.
The instrument of aforesaid improvement, this tool piece are ratchet spanneres, and the ratchet of this ratchet spanner is located between two plates of this lever clamping.
The instrument of aforesaid improvement, this tool piece comprise that one is articulated in the cutter of lever.
The instrument of aforesaid improvement, this first drive-connecting shaft have a length portion and a weak point portion, and this length portion has one first length, and this weak point portion has one second length, and this first length is longer than second length.
The instrument of aforesaid improvement, the width of this opening are less than this first length, and greater than this second length.
The instrument of aforesaid improvement, the width of this lever opening is near the diameter of axle of this first drive-connecting shaft.
The instrument of aforesaid improvement, the direction that the steady pin of this lever is provided with is parallel with this first drive-connecting shaft.
The instrument of aforesaid improvement, the direction that the steady pin of this lever is provided with is vertical with this first drive-connecting shaft.
The instrument of aforesaid improvement, the fixing hole of this tool heads has an opening, and this opening can separate tool heads with lever.
The instrument of aforesaid improvement, the steady pin of this lever have a length portion and a weak point portion, and this length portion has one first length, and this weak point portion has one second length, and this first length is longer than second length.
The instrument of aforesaid improvement, the fixing hole of this two lever and force section are the both sides that are positioned at this two levers articulated section.
The instrument of aforesaid improvement, the fixing hole of this two lever and force section are sides that is positioned at this two levers articulated section.
The set opening of the utility model can separate first articulated section of two levers, and two levers can be folded to the tool heads side, so can reduce volume so that take in and carry, and have the effect of rapid operation, and applicable to the instrument of different demands with different occasions.
For further understanding technology contents of the present utility model, characteristics and effect, exemplify following preferred embodiment now, and conjunction with figs. is described in detail as follows:
Fig. 1 is the schematic isometric of the utility model first embodiment.
Fig. 2 is the utility model first embodiment tool piece and arm of force schematic diagram.
Fig. 3 is the schematic diagram that the utility model first embodiment two levers separate.
Fig. 4 is the utility model first embodiment folding schematic diagram.
Fig. 5 is the tool piece schematic diagram of the utility model second embodiment.
Fig. 6 is that the utility model second embodiment lever uses schematic diagram.
Fig. 7 is the utility model the 3rd embodiment exploded perspective schematic diagram.
Fig. 8 is the folding schematic diagram of the utility model the 3rd embodiment.
Fig. 9 is the floor map of the utility model the 4th embodiment.
Figure 10 is a schematic diagram of commonly using first kind of instrument.
Figure 11 is a folding schematic diagram of commonly using first kind of instrument.
Figure 12 is a plane of commonly using second kind of instrument.
Figure 13 is a schematic diagram of commonly using the third instrument.
Figure 14 is a folding schematic diagram of commonly using the third instrument.
Seeing also Fig. 1 to Fig. 4, is the first selected example structure of the utility model shown in the figure, and it comprises:
One tool heads 3, in present embodiment, it is a pliers, this tool heads 3 is made up of two holders 31, this two holder 31 is respectively equipped with one second articulated section 33, second articulated section 33 of this two holder 31 articulates with one second drive-connecting shaft 32, and these two holders, 31 lower ends have a fixing hole 34 respectively.
Two levers 2, generally be microscler, the two top is respectively equipped with one first articulated section 21, and wherein first articulated section 21 of a lever 2 is provided with one first drive-connecting shaft 211,21 of first articulated sections of another lever 2 are provided with a pivoted hole 212, and this two lever 2 is articulated by first articulated section 21, and this two lever 2 respectively is provided with a fixing hole 22 in the lower end of first articulated section 21, and pass the fixing hole 34 of this tool heads 3 and lever 2 with a steady pin 4,22 is fixing, the direction that this steady pin 4 is provided with is then parallel with first drive-connecting shaft 211, and first articulated section 21 of lever 2 has a distance with second articulated section 3 of tool heads 3, in addition, these lever 2 bottoms are pivoted with most tool pieces 6 as cutter 63, screwdriver head 64 etc.
Aforementioned first drive-connecting shaft 211 has a length portion 213 and a weak point portion 214, and this length portion 213 has one first length D1, and weak point portion 214 has one second length D2, and this first length D1 is longer than the second length D2; 21 of first articulated sections of an other lever 2 are provided with pivoted hole 212, this pivoted hole 212 is provided with an opening 27, and the width of this opening 27 is less than the aperture of this pivoted hole 212 and the first length D1 of first drive-connecting shaft 211, and greater than the second length D2 of first drive-connecting shaft 211.
As shown in Figure 2, first articulated section 21 of aforementioned lever 2 has a distance with second articulated section 33 of tool heads 3, and form one first force arm L1 by the pivot joint center of these lever 2 first articulated sections 21 to the force section 25 of lever 2 application of forces, the pivot joint center of these lever 2 first articulated sections 21 is formed centrally one first drag arm S1 to fixing hole 22, pivot joint center by these tool heads 3 second articulated sections 33 is formed centrally one second force arm L2 to fixing hole 34 in addition, the pivot joint center of these tool heads 3 second articulated sections 33 to tool heads 3 operate portions 35 form one second drag arm S2, make this first, two force arm L1, L2 length is longer than first, two drag arm S1, the length of S2, and make when forcing in this lever 2, the arm of force length of the application of force is first, two force arm L1, therefore L2 length sum can reach the labour-saving effect by the double lever structure of 3 of this lever 2 and tool heads.
When the folding instrument, shown in Fig. 3,4, because this opening 27 is opposite sides of being located at lever 2 and another lever 2, draw back this two lever 2 and make its open angle difference, make above-mentioned opening 27 aim at first drive-connecting shaft, 211 weak point portions 214, promptly this two lever 2 is flared to first drive-connecting shaft 211 and can be deviate from by opening 27, and is folded to tool heads 3 ends along its both sides, can be easily with the instrument folding; When desire is used, this two lever 2 is bent, and first drive-connecting shaft 211 is aimed at openings 27 be inserted in and use, and when operation the applied force amount be that two levers 2 are pressed into, this first drive-connecting shaft 211 can't be deviate from by this opening 27, can not influence the use of instrument, do not need other instruments on not only using, and it is quite convenient to switch any button, and the volume that occupies of minimizing instrument more after its folding is more convenient for taking in and carrying.
In addition, lever 2 bottoms are pivoted with tool piece 6 as cutter 63, screwdriver head 64, and cutter 63, screwdriver head 64 can be produced use, by being provided with multiduty instrument being applicable to the occasion of different demands, and then provide a kind of laborsaving and instrument of serving many purposes.
Certainly, above-mentioned lever 2 also can be provided with the instrument of a ratchet spanner, cutter or other purposes, and is also unrestricted in the application.
Shown in Fig. 5,6, be second embodiment of the present utility model, the steady pin 4 of this lever 2 has a length portion 41 and a weak point portion 42 equally, and the fixing hole 34 of these tool heads 3 two holders 3 has an opening 341 respectively, and the width of this opening 341 is less than the aperture of fixing hole 34 and the first length D1 of steady pin 4 length portions 41, and greater than the second length D2 of steady pin 4 weak point portions 42; And this lever 2 is pivoted with a sleeve 61, sleeve 61 can use with other sleeves or bottle opener extension bar (not shown) fit, 2 of another levers are provided with a ratchet spanner 62, clamp a ratchet 621 by the sandwich panel of lever 2, but ratchet 621 also is provided with switching mechanism 622 and makes only one-directional rotation of this ratchet 621, therefore the utility model removes and can install aforesaid cutter 63, outside the screwdriver head 24, because the setting of this opening 27, more the lever that is provided with sleeve 61 and ratchet spanner 62 can be taken off use, and this sleeve 61 can with other sleeves 611,612 or bottle opener extension bar (not shown) fit, it only grips a lever 2 and is easy to use, need not grip another lever 2 and tool heads 3, can reduce the be pivoted use burden of instrument of lever.
Shown in Fig. 7,8, be the 3rd embodiment of the present utility model, its two lever 2 is to be symmetrical arranged, and wherein a lever 2 is provided with first drive-connecting shaft 211,2 of other levers are provided with pivoted hole 212, this pivoted hole 212 is provided with an opening 271, and the diameter of axle of the width of opening 271 and first drive-connecting shaft 211 is close; The direction that the steady pin 4 of this lever 2 is provided with is then vertical with first drive-connecting shaft 211.
Make a lever 2 can be bent to tool heads 3 sides forward by aforementioned opening 271, another lever 2 is bent to tool heads 3 sides backward, and as shown in Figure 8, it has the volume that the minimizing instrument occupies equally, and is convenient to the advantage of taking in, carrying.
The utility model still has many embodiment, as shown in Figure 9, be the 4th embodiment of the present utility model, the fixing hole 22 and the force section 25 of this lever 2 are top, the both sides, the end that are positioned at two levers, 2 first articulated sections 21, this example has the labour-saving advantage too except that the instrument that serves many purposes.
In sum, the utility model can separate first articulated section 21 of this two lever 2 by the opening 27 of lever 2 first articulated sections 21, and this two lever 2 can be folded to tool heads 3 sides, and not only the volume that occupies of minimizing instrument is convenient to take in and carry.And lever 2 is provided with the use occasion of multipurpose tool spare 6 applicable to different demands, and first articulated section 21 of two levers 2 has a distance with second articulated section 33 of tool heads 3, make it have the double lever structure, increase the action length of force arm, and provide a kind of laborsaving and can reduce the instrument of possessive volume.
Claims (15)
1. the instrument of an improvement comprises:
One tool heads, it is made up of two holders, and two holders are respectively equipped with one second articulated section, and second articulated section of this two holder articulates with one second drive-connecting shaft, and this two holders lower end has a fixing hole respectively;
Two levers, this two lever is respectively equipped with one first articulated section, wherein first articulated section of a lever is provided with one first drive-connecting shaft, first articulated section of another lever then is provided with a pivoted hole, and this two lever is articulated by first articulated section, and first articulated section of this lever and second articulated section of tool heads have a distance, and this two lever is respectively equipped with a fixing hole in addition, and fix with the fixing hole that a steady pin passes this tool heads and lever;
It is characterized in that:
The pivoted hole of described lever is provided with an opening, and this opening can be deviate from first drive-connecting shaft of another lever by this opening, and first articulated section of this two lever is separated.
2. the instrument of improvement according to claim 1 is characterized in that, described lever is provided with the tool piece of most other purposes.
3. the instrument of improvement according to claim 2 is characterized in that, described tool piece comprises that one is articulated in the screwdriver head of lever.
4. the instrument of improvement according to claim 2 is characterized in that, described tool piece comprises that one is articulated in the sleeve of lever.
5. the instrument of improvement according to claim 2 is characterized in that, described tool piece is a ratchet spanner, and the ratchet of this ratchet spanner is located between two plates of this lever clamping.
6. the instrument of improvement according to claim 2 is characterized in that, described tool piece comprises that one is articulated in the cutter of lever.
7. the instrument of improvement according to claim 1 is characterized in that, described first drive-connecting shaft has a length portion and a weak point portion, and this length portion has one first length, and this weak point portion has one second length, and this first length is longer than second length.
8. the instrument of improvement according to claim 7 is characterized in that, the width of described opening is less than this first length, and greater than this second length.
9. the instrument of improvement according to claim 1 is characterized in that, the width of described lever opening is near the diameter of axle of this first drive-connecting shaft.
10. the instrument of improvement according to claim 1 is characterized in that, the direction that the steady pin of described lever is provided with is parallel with this first drive-connecting shaft.
11. the instrument of improvement according to claim 1 is characterized in that, the direction that the steady pin of described lever is provided with is vertical with this first drive-connecting shaft.
12. the instrument of improvement according to claim 1 is characterized in that, the fixing hole of described tool heads has an opening, and this opening can separate tool heads with lever.
13. the instrument of improvement according to claim 12 is characterized in that, the steady pin of described lever has a length portion and a weak point portion, and this length portion has one first length, and this weak point portion has one second length, and this first length is longer than second length.
14. the instrument of improvement according to claim 1 is characterized in that, the fixing hole of described two levers and force section are the both sides that are positioned at this two levers articulated section.
15. the instrument of improvement according to claim 1 is characterized in that, the fixing hole of described two levers and force section are sides that is positioned at this two levers articulated section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99248775 CN2400222Y (en) | 1999-10-20 | 1999-10-20 | Improved tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99248775 CN2400222Y (en) | 1999-10-20 | 1999-10-20 | Improved tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2400222Y true CN2400222Y (en) | 2000-10-11 |
Family
ID=34033878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99248775 Expired - Fee Related CN2400222Y (en) | 1999-10-20 | 1999-10-20 | Improved tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2400222Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145482A (en) * | 2010-02-10 | 2011-08-10 | 上海卫星工程研究所 | Crimping pincher for assembly operation of solar wings |
| CN109015446A (en) * | 2017-06-12 | 2018-12-18 | 杭州巨星科技股份有限公司 | It is accommodated in lever and forms rod-shaped hand-operated tools |
-
1999
- 1999-10-20 CN CN 99248775 patent/CN2400222Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145482A (en) * | 2010-02-10 | 2011-08-10 | 上海卫星工程研究所 | Crimping pincher for assembly operation of solar wings |
| CN109015446A (en) * | 2017-06-12 | 2018-12-18 | 杭州巨星科技股份有限公司 | It is accommodated in lever and forms rod-shaped hand-operated tools |
| CN109015446B (en) * | 2017-06-12 | 2024-02-20 | 杭州巨星科技股份有限公司 | Hand tool accommodated in handle to form rod shape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |