CN106041779B - Device with parallel gripping surface - Google Patents
Device with parallel gripping surface Download PDFInfo
- Publication number
- CN106041779B CN106041779B CN201610210136.4A CN201610210136A CN106041779B CN 106041779 B CN106041779 B CN 106041779B CN 201610210136 A CN201610210136 A CN 201610210136A CN 106041779 B CN106041779 B CN 106041779B
- Authority
- CN
- China
- Prior art keywords
- shank body
- area
- shank
- top surface
- shaft
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B9/00—Hand-held gripping tools other than those covered by group B25B7/00
- B25B9/02—Hand-held gripping tools other than those covered by group B25B7/00 without sliding or pivotal connections, e.g. tweezers, onepiece tongs
Abstract
The present invention relates to a kind of devices for grasping object, the device has the first shank body and the second shank body, first shank body and the second shank body are connected with each other with the first subtended angle in the first end of the device, and grip area is formed in the second end opposite with first end of the device, to catch object on the second end in the mechanical pressure applied in device shank body by the finger of user.Wherein described first shank body is designed to multi-piece type, and the first part of the first shank body is connected by rotating articulation piece with its second part, to form the first shank body gripping surface parallel with the second shank body in grip area in the closed state of device.
Description
Technical field
The present invention relates to a kind of devices with parallel gripping surface.
Background technology
The technical issues of existing grip device, is, if gripping surface is unable to keeping parallelism or sets in its closed state
There is parallel gripping surface, then its mechanical structure is bound to extremely complex.
Invention content
Therefore the present invention is intended to provide a kind of device, to make up the shortcoming in the above-mentioned prior art.It is especially described
Device should provide parallel gripping surface in a simple manner decoupled when grasping.
Above-mentioned purpose realizes that the device has the first shank body and the second handle by a kind of for grasping the device of object
Body, the first shank body and the second shank body are connected with each other in the first end of the device with the first subtended angle, and the first shank body and second
Shank body forms grip area in the second end opposite with first end of the device, so as to by the finger of user in device
The mechanical pressure applied in shank body can catch object on the second end, wherein first shank body is designed to more than one piece
Formula, the first part of the first shank body is connected by rotating articulation piece with the second part of the first shank body, so as in device
The parallel gripping surface of first and second shank body is formed under closed state in grip area.
First shank body is divided into first part and second part, first part can transport along shaft relative to second part
Dynamic, such " dichotomy " in the present invention can make the gripping surfaces of the first and second shank bodies keeping parallelism each other in closed state,
And shank body end to each other be tilted in subtended angle be closed during compensated.
According to the present invention, the first part of the first shank body and second part can be designed as to regional area overlapping in addition, caused
The first part and second part for making the first shank body are restricted around the relative motion of rotation articulation piece shaft.
The advantage of this programme is, it is possible to provide the final position of two restrictions of the second part of the first shank body is set.In the device
When in open configuration, the second part of first shank body is limited around the movement of the shaft by the first shank body first part
It is limited by the second shank body when making, and being in the closed state for grasping.
According to the present invention, also the second part of the first shank body can be divided into first area and second area, wherein first
Region extends to the shaft of rotation articulation piece from the first shank body the second end, and second area is then the direction from shaft
The direction of first shank body first end extends so that a part at least within for the first area of the first shank body second part and the
The second end of two shank bodies forms or can be formed the grip area together.
The second area of the first shank body second part can be arranged to completely overlapped with the first part of the first shank body at this time,
And the first area of the first shank body second part and the second shank body first area be not be overlapped or only part is overlapped.It is also possible that the
The first area of one shank body second part and the first part of the first shank body be not be overlapped or only part is overlapped.
This structure materials are few, thus the special advantage that the present invention has production cost low.
According to a kind of form of implementation of the present invention can make the first shank body have a top surface and one with the top surface of second shank body
Opposite bottom surface, here, the first area of the first shank body second part and second area have one and the first shank body first part
The opposite top surface and a bottom surface opposite with the top surface of the second shank body in bottom surface, wherein in first the secondth area of shank body second part
A spring element, especially compression spring, construction and setting are arranged between the top surface in domain and the bottom surface of the first shank body first part
At being intended to provide the spring force for keeping them spaced apart.The effect of the compression spring be make device when under open configuration there are one rule
The region presence of dehiscing of system, without being opened manually by user.
Spring element can be designed to the bottom surface with the first shank body first part is connected herein, without with first handle
The top surface of body second part second area is connected.
In addition it may also dictate that, the first shank body second part is turning in the adjacent domain of the shaft of rotation articulation piece or directly
Come as the distance from the top surface of the first shank body second part to bottom surface with larger --- being especially the largest --- at axis
The diameter of measurement, and there is minimum diameter on each opposed end of the first shank body second part, wherein the first shank body second
Part is especially triangular in shape.
Such structure had both allowed second part to realize optimum rotation movement around shaft, while also making the total of device itself
Height minimizes.
It according to the present invention, can further provide, the first shank body second part is formed with protrusion conduct on the second end
Gripping surface forms grip area in closed state by the gripping surface of the second shank body and the protrusion.
This possessed particular advantage is that the contact surface of grip area is no longer influenced by the first shank body because of the protrusion
The limitation of second part itself geometric dimension, and can be generated in the case of using identical active force when pressing described device
Extra high grip.
The present invention finally could dictate that, the first shank body and/or the second shank body include stainless steel and/or spring steel and/or by not
Rust steel and/or spring steel are made, and the second area of the first shank body second part is at the first shank body the second end or in the first handle
In the region of body the second end and the second shank body it is opposite with the first shank body the second end position, especially with the first shank body
In the opposite region in the protrusion position of second part, at least on second part bottom surface and on the second shank body top surface at least partially
It is made of high-duty cast steel or hardened steel etc..
The present invention also provides the device invented is used as tweezers, especially in body care field as tweezers
Using.
The surprising cognition that the present invention is based on is to be realized with simple means a kind of with parallel grip area
For grasping the device of object.The device mainly includes only 3 components：Two shank bodies, the two shank bodies can in first end
It is connected to each other or has been connected, wherein the first shank body is two-piece type.Two parts of first shank body are by rotating articulation piece
It links together, thus when two shank bodies in first end that will be connected to each other press to together so that grip area conjunction is closed,
By making the rotation of the first shank body second part to check the inclination of each shank body end.
The two shank bodies can be connected to each other at first end for example, by screw/bolt, wherein they are especially the
It is fixed with each other under one subtended angle, it can be grasped together by pressing to shank body.
To realize that higher grip, the first shank body second part have on the second end of device towards the second shank body
Protrusion so that the force localization that is applied is on protrusion when user presses, without being dispersed in the first shank body second
In the entire circumference divided, nationality is to reach higher grip.
Described device can be made of hard material in face of the region of the second end, that is, grip area or above-mentioned zone packet
Include the remaining area of shank body.Which increase the durability of device because grip area is relatively stablized, and be not necessarily to simultaneously larger power with
Pressing device.
In addition, a clamp device can be also designed at the first end of the device, such as in the form of the rope for forming fake.
This rope is such as 130 millimeters long and includes a tieing, which is allowed to unlock again through high temperature melting.Fastening in this way
What device can prevent the device falls damage.Knot itself can be disposed in 9 millimeters for example a length of, a diameter of 6 millimeters again
In one tubule, the tieing is caused not tangled by other objects.
According to a kind of form of implementation of device, the device mainly includes one to have first part and can with the first part
First shank body of the second part rotationally connected, a spring and a connection that the first, second shank body links together
It part and/or is made of these components.
Further advantage and feature of the present invention are can see by following explanation, wherein showing with reference to schematical attached drawing
It illustrates the embodiment of the present invention to example property, but the embodiment and tends not to limit the scope of the invention.
Description of the drawings
Fig. 1 is the schematic side elevation according to apparatus of the present invention；
Fig. 2 shows the schematic, bottom views of the subregion of first shank body of device；
Fig. 3 shows the decomposition diagram according to apparatus of the present invention；With
Fig. 4 shows the schematic top plan view of the subregion of first shank body of device；
Specific implementation mode
Fig. 1 to Fig. 4 shows the schematic diagram of the device 1 for grasping one object according to the present invention, and the device is with the
One shank body 3 and the second shank body 5.Shank body 3,5 is connected to each other at the first end 7 of device 1, is to pass through spiral shell in the shown embodiment
Come what is connected, the screw bolt and nut passes through the opening 13 of shank body 3,5 for bolt 9 and nut 11.
Shank body 3,5 forms a grip area in the second end 15 of device 1, to be filled by the finger of user
It sets the mechanical pressure applied in shank body 3,5 and catches object on the second end 15.
As shown in Figure 1, the first shank body 3 is designed to multi-piece type, wherein the first part 17 of the first shank body 3 and the first handle
The second part 19 of body 3 is linked together by rotating articulation piece 21.The first part 17 of first shank body 3 and second part herein
19 are designed to regional area overlapping, and the first part 17 of the first shank body 3 and second part 19 is caused to surround rotation articulation piece 21
The relative motion of shaft be locked.
The second part 19 of first shank body 3 is made of first area 23 and second area 25, and wherein first area 23 is from
The second end 15 of one shank body 3 acts the shaft for extending to rotation articulation piece 21, and second area 25 is then the court from shaft
Extend to the direction of the first end 7 of the first shank body 3 so that the first area 23 and second of the second part 19 of the first shank body 3
A grip area is collectively formed in the second end 15 of shank body 5.
First shank body 3 has a top surface 3 ', and the bottom surface 3 " of the first shank body and the top surface 5 ' of the second shank body 5 are opposite.First
The first area 23 of 3 second part 19 of shank body and second area 25 equally also have a top surface 19 ' and a bottom surface 19 ", the top surface
19 ' is opposite with the bottom surface of 3 first part 17 of the first shank body, and the bottom surface 19 " is then opposite with the top surface 5 ' of the second shank body 5.
In the bottom surface 3 " of 3 first part 17 of the top surface 19 ' of 3 second part of the first shank body, 19 second area 25 and the first shank body
Between arrange a spring element 27, which is constructed and arranged makes top surface 19 ' and bottom surface 3 " be spaced apart for providing
Spring force.Spring element 27 is connected with the bottom surface 3 " of 3 first part 17 of the first shank body herein, without with first handle
The top surface 19 ' of 3 second part of body, 19 second area 25 is connected.
It can be clearly seen that in from Fig. 1 to Fig. 3, the second part 19 of the first shank body 3 is triangular in shape.
The second end 15 of first shank body, 3 second part 19 and the second end 15 of the second shank body 5 can have various set
Meter, so that tip, face or optional grip area is collectively formed.
It is additionally provided with an opening 29 for unshowned clamp device, the clamp device example in the first end 7 of device 1
Such as it is the form for the rope for forming fake.Also separately one is devised for clamp device be located at first end 7 through semicircle made of milling
Shape guide openings 31 (see Fig. 2 and 4).Guide openings 31 are for guiding unshowned clamp device.
Description above, claims and the revealed feature of present invention of attached drawing can be individually or free
It is put into practice to realize the present invention with various forms of implementation in combination.
Claims (14)
1. a kind of device for grasping gripping object possesses the first shank body and the second shank body, first shank body and the second handle
Body is connected with each other with the first subtended angle in the first end of the device, and in the second end shape opposite with first end of the device
At grip area, so as to can be in the second end of the device when user applies mechanical pressure with finger in device shank body
Catch object in place, which is characterized in that the first shank body is designed to multi-piece type, wherein the first part of the first shank body is by turning
Dynamic articulation piece is connected with the second part of the first shank body, to form the first handle in grip area in device closed state
The parallel gripping surface of body and the second shank body,
Wherein, there is the first shank body top surface and the bottom surface opposite with the top surface of the second shank body, the second part of the first shank body to be formed
There are first area and second area, the first area and second area have the top opposite with the bottom surface of the first shank body first part
Face and the bottom surface opposite with the top surface of the second shank body, in the top surface of the first shank body second part second area and the first shank body the
Spring element is arranged between the bottom surface of a part, which is constructed and arranged for providing spring force so that the first handle
The top surface of body second part second area is spaced apart with the bottom surface of the first shank body first part, to make device in opening shape
There are one the region presence of dehiscing of regulation when under state, without being opened manually by user.
2. the apparatus according to claim 1, which is characterized in that spring element is compression spring.
3. device according to claim 1 or 2, which is characterized in that the first part of the first shank body and second part are set
It counts into regional area to be overlapped, the first part of the first shank body and second part is caused to surround the phase of the shaft of the rotation articulation piece
Movement is locked.
4. device according to claim 1 or 2, which is characterized in that first area is one from the second end of the first shank body
The straight shaft for extending to rotation articulation piece, and second area then prolongs from shaft towards the direction of the first end of the first shank body
It stretches so that a part at least within for the first shank body second part first area forms institute together with the second end of the second shank body
State grip area.
5. device according to claim 1 or 2, which is characterized in that the second area of the first shank body second part is arranged
To be completely overlapped with the first part of the first shank body, and the first area of the first shank body second part not with or only part with second
Shank body first area is overlapped.
6. device according to claim 1 or 2, which is characterized in that the bottom surface of spring element and the first shank body first part
It is connected, without being connected with the top surface of the first shank body second part second area.
7. device according to claim 1 or 2, which is characterized in that the first shank body second part is in rotation articulation piece shaft
Near have in region or directly at the shaft it is larger, as from the top surface of the first shank body second part to bottom surface away from
From come the diameter that measures, and there is minimum diameter on two opposed ends of the first shank body second part.
8. device according to claim 7, which is characterized in that the first shank body second part is attached rotation articulation piece shaft
In near field or directly at the shaft with it is maximum, come as the distance from the top surface of the first shank body second part to bottom surface
The diameter of measurement.
9. device according to claim 7, which is characterized in that the first shank body second part is triangular in shape.
10. device according to claim 1 or 2, which is characterized in that the first shank body second part is formed on the second end
There is the protrusion as gripping surface, grip area is made of the gripping surface of the second shank body and raised part in closed state.
11. device according to claim 1 or 2, which is characterized in that the first shank body and/or the second shank body include stainless steel
And/or spring steel and/or the first shank body and/or the second shank body are made of stainless steel and/or spring steel, the first shank body second
Point second area is at the first shank body the second end or in the first shank body the second end near zone and the second shank body is the
In one shank body the second end near zone, at least on the bottom surface of second part and on the top surface of the second shank body at least partially by
High-duty cast steel or hardened steel are made.
12. according to the devices described in claim 11, which is characterized in that the first shank body second part is formed on the second end
As the protrusion of gripping surface, grip area is made of the gripping surface of the second shank body and raised part in closed state, wherein
In the protrusion near zone of first shank body second part, at least on the bottom surface of second part and on the top surface of the second shank body at least
Locally it is made of high-duty cast steel or hardened steel.
13. application of the device according to any one of claim 1 to 12 as tweezers.
14. application according to claim 13, which is characterized in that described device is applied as tweezers in body care field
In.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015105450.7A DE102015105450B4 (en) | 2015-04-09 | 2015-04-09 | Device with parallel gripping surface |
| DE102015105450.7 | 2015-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106041779A CN106041779A (en) | 2016-10-26 |
| CN106041779B true CN106041779B (en) | 2018-11-06 |
Family
ID=55646269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610210136.4A Active CN106041779B (en) | 2015-04-09 | 2016-04-06 | Device with parallel gripping surface |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3078454B1 (en) |
| CN (1) | CN106041779B (en) |
| DE (1) | DE102015105450B4 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6266144B1 (en) | 2017-01-27 | 2018-01-24 | Dmg森精機株式会社 | Vibration state detection device and machine tool provided with vibration state detection device |
| CN109129237B (en) * | 2018-09-25 | 2020-12-15 | 中国农业科学院兰州畜牧与兽药研究所 | Clamping device for molecular biology test |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524648A (en) * | 1984-08-17 | 1985-06-25 | Chung Charng J | Fixation tweezers |
| DE10042288A1 (en) * | 2000-08-29 | 2002-03-14 | Erdmeier Hans Udo | Pair of pliers has handle and bracket with gripper section each, opposite jaw swivel mounted on joint, with slot, rivet pin, and thrust surface |
| US20090005805A1 (en) * | 2004-03-31 | 2009-01-01 | Vries Luc De | Surgical Instrument and Method |
| CN102438793A (en) * | 2009-03-23 | 2012-05-02 | Dumont工具制造股份有限公司 | Precision tweezers |
| CN102476360A (en) * | 2010-11-24 | 2012-05-30 | 佛山普立华科技有限公司 | Clamp |
| CN202821544U (en) * | 2012-08-22 | 2013-03-27 | 中国人民解放军第三军医大学第一附属医院 | Double-head surgical blade handle |
| CN203495794U (en) * | 2013-09-27 | 2014-03-26 | 太洪淑 | Multifunctional medical folding forceps for nursing |
| CN203693693U (en) * | 2014-02-11 | 2014-07-09 | 刘韬 | Novel rotary surgical forceps for general surgery department |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE136230C (en) * | ||||
| GB678964A (en) * | 1950-04-13 | 1952-09-10 | Herbert Henry Harvey | Improvements in or relating to grab devices |
| DE29621542U1 (en) * | 1996-12-12 | 1997-02-13 | Stoever Walter | Cross connector pliers |
| JP2011051041A (en) * | 2009-08-31 | 2011-03-17 | Nojima Hajime | Manual tool for holding |
| JP5713753B2 (en) * | 2011-03-28 | 2015-05-07 | アトム興産株式会社 | Adjustable angle tweezers of clamping part |
| FR2977821B1 (en) * | 2011-07-15 | 2014-04-18 | Dolex Ets | CLAMPING CLAMP |
-
2015
- 2015-04-09 DE DE102015105450.7A patent/DE102015105450B4/en not_active Expired - Fee Related
-
2016
- 2016-03-09 EP EP16159501.2A patent/EP3078454B1/en active Active
- 2016-04-06 CN CN201610210136.4A patent/CN106041779B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4524648A (en) * | 1984-08-17 | 1985-06-25 | Chung Charng J | Fixation tweezers |
| DE10042288A1 (en) * | 2000-08-29 | 2002-03-14 | Erdmeier Hans Udo | Pair of pliers has handle and bracket with gripper section each, opposite jaw swivel mounted on joint, with slot, rivet pin, and thrust surface |
| US20090005805A1 (en) * | 2004-03-31 | 2009-01-01 | Vries Luc De | Surgical Instrument and Method |
| CN102438793A (en) * | 2009-03-23 | 2012-05-02 | Dumont工具制造股份有限公司 | Precision tweezers |
| CN102476360A (en) * | 2010-11-24 | 2012-05-30 | 佛山普立华科技有限公司 | Clamp |
| CN202821544U (en) * | 2012-08-22 | 2013-03-27 | 中国人民解放军第三军医大学第一附属医院 | Double-head surgical blade handle |
| CN203495794U (en) * | 2013-09-27 | 2014-03-26 | 太洪淑 | Multifunctional medical folding forceps for nursing |
| CN203693693U (en) * | 2014-02-11 | 2014-07-09 | 刘韬 | Novel rotary surgical forceps for general surgery department |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106041779A (en) | 2016-10-26 |
| DE102015105450B4 (en) | 2017-05-04 |
| EP3078454A1 (en) | 2016-10-12 |
| DE102015105450A1 (en) | 2016-10-13 |
| EP3078454B1 (en) | 2021-06-02 |
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