CN210210479U - Hair collecting scissors - Google Patents
Hair collecting scissors Download PDFInfo
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- CN210210479U CN210210479U CN201920736609.3U CN201920736609U CN210210479U CN 210210479 U CN210210479 U CN 210210479U CN 201920736609 U CN201920736609 U CN 201920736609U CN 210210479 U CN210210479 U CN 210210479U
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Abstract
The utility model relates to a pair of hair collecting scissors, which comprises an upper cutting edge seat, a lower cutting edge seat, a first handle and a second handle; the upper blade base is provided with a first upper blade and a second upper blade, the lower blade base is provided with a first lower blade and a second lower blade, the first upper blade is matched with the first lower blade to form first scissors, and the second upper blade is matched with the second lower blade to form second scissors. This scissors is gathered to hair is through first last cutting edge, first cutting edge, cutting edge and second lower cutting edge cooperate and constitute first scissors and second scissors on the second, and have the clearance between first scissors and the second scissors, thereby can control first scissors and second scissors action and cut the hair sample of getting suitable length between first scissors and second scissors, because first scissors and second scissors synchronous motion, the length uniformity of the hair sample of cutting is high, be favorable to improving the accuracy of testing result, and whole hair sampling process is easy and simple to handle, the sampling efficiency is high.
Description
Technical Field
The utility model relates to a field that medical treatment inspection, drug inspection, crime evidence collected etc. need the hair to be cut out and collect especially relates to a scissors is gathered to hair.
Background
Hair collection is required in many fields, such as medical inspection, drug inspection, and criminal evidence collection. In hair collection, it is often necessary to collect a hair sample of a certain length from the root of a subject to be tested for detection, for example, to detect whether the subject has a drug taking action recently. As the drug-taking test is increasingly valued, it has slowly become a part of occupational physical examination, and thus there is an increasing demand for hair harvesting.
In the traditional hair collection process, the hair of a measured object is directly cut off by using a conventional scissors, and then the hair is secondarily cut according to the empirical visual length to obtain a hair sample with the required length. The hair collecting process needs to be trimmed for many times, and the whole operation process is complex; and the obtained hair samples are often inconsistent in length and have large difference, so that the accuracy of the detection result is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, there is a need for hair-plucking scissors that are easy to operate and have high sampling consistency.
A pair of hair collecting scissors comprises an upper cutting edge seat, a lower cutting edge seat, a first handle and a second handle; the upper cutting edge seat is hinged with the lower cutting edge seat, the upper cutting edge seat is provided with a first upper cutting edge and a second upper cutting edge, the lower cutting edge seat is provided with a first lower cutting edge and a second lower cutting edge, the first upper cutting edge is matched with the first lower cutting edge to form first scissors, the second upper cutting edge is matched with the second lower cutting edge to form second scissors, and the first scissors and the second scissors are parallel and have gaps; the first handle is connected with the upper cutting edge seat, and the second handle is connected with the lower cutting edge seat; when the first handle and the second handle move oppositely, the first scissors and the second scissors can be driven to synchronously move so as to be synchronously meshed or synchronously opened.
In one embodiment, the first upper blade and/or the first lower blade is a tooth blade structure.
In one embodiment, the first upper blade, the second upper blade and the second lower blade are all in a full blade structure, and the first lower blade is in a tooth blade structure.
In one embodiment, the cutting edge width of the tooth edge structure is adjustable.
In one embodiment, the first handle is fixedly connected with one side of the upper blade holder provided with the second upper blade, and the second handle is fixedly connected with one side of the lower blade holder provided with the second lower blade.
In one embodiment, the first handle is integrally formed with the upper blade holder; and/or
The second handle and the lower knife edge seat are of an integrally formed structure.
In one embodiment, the first upper blade edge and the second upper blade edge of the upper blade holder are connected through a fixing plate integrally formed with the first upper blade edge and the second upper blade edge.
In one embodiment, the first lower blade edge of the lower blade seat is connected with the second lower blade edge through a collecting groove structure integrally formed with the first lower blade edge and the second lower blade edge.
In one embodiment, the distance between the first scissors and the second scissors is adjustable.
In one embodiment, the end of the first handle and/or the second handle is provided with a circular ring-shaped holding part.
Above-mentioned scissors is gathered to hair is through first last cutting edge, first cutting edge, cutting edge and second lower cutting edge cooperate and constitute first scissors and second scissors on the second, and have the clearance between first scissors and the second scissors, thereby can control first scissors and second scissors action and cut the hair sample of getting suitable length between first scissors and second scissors, because first scissors and second scissors synchronous motion, the length uniformity of the hair sample of cutting is high, be favorable to improving the accuracy of testing result, and whole hair sampling process is easy and simple to handle, the sampling efficiency is high.
Drawings
Fig. 1 is a schematic structural view of a pair of hair-picking scissors according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, an embodiment of the present invention provides a pair of hair-plucking scissors 100, which includes an upper blade holder 110, a lower blade holder 120, a first handle 130, and a second handle 140. The upper blade holder 110 is hinged to the lower blade holder 120 through a rotating shaft 150. The upper blade holder 110 has a first upper blade 112 and a second upper blade 114, and the first upper blade 112 is disposed opposite to the second upper blade 114. The lower blade holder 120 has a first lower blade 122 and a second lower blade 124, and the first lower blade 122 and the second lower blade 124 are oppositely disposed. The first upper blade 112 and the first lower blade 122 cooperate to form a first pair of scissors 102, the second upper blade 114 and the second lower blade 124 cooperate to form a second pair of scissors 104, and the first pair of scissors 102 and the second pair of scissors 104 are parallel and have a gap therebetween. By controlling the width of the gap, hair samples of different lengths can be cut by the first scissors 102 and the second scissors 104.
In this embodiment, a first handle 130 is attached to upper blade mount 110 and a second handle 140 is attached to lower blade mount 120. When the first handle 130 and the second handle 140 move relatively, the first scissors 102 and the second scissors 104 can be driven to synchronously move to synchronously engage or open, that is, the first handle 130 and the second handle 140 can control the first scissors 102 and the second scissors 104 to open or engage in a linkage manner, so that the structure is simple, the operation is simple and convenient, and the consistency is high.
In one particular example, first upper blade 112 and/or first lower blade 122 are tooth blade structures, i.e., first shears 102 are tooth blade shears. The tooth edge structure, namely the cutting edge, is provided with regularly or irregularly distributed gaps (namely cutting edges), so that only part of hairs can be cut during cutting, the hairs entering the first scissors 102 cannot be completely cut, and compared with the traditional design that the hairs in the corresponding area are completely cut from the root part and one or more vacant areas are left on the head of the measured object, the outer packing image of the measured object can be maintained more favorably by reserving part of the hairs. It is understood that the blade described herein refers to the portion of the scissors where the two arms cooperate to cut, which may be a sharp structure or a blunt structure.
More specifically, in the example of fig. 1, the first upper blade 112, the second upper blade 114, and the second lower blade 124 are all full-blade structures, and the first lower blade 122 is a tooth blade structure. The hairs cut by the first scissors 102 can be further cut by the second scissors 104, and the second scissors 104 are full-edge scissors, so that the hairs cut in the gap between the first scissors 102 and the second scissors 104 can be ensured to be consistent in length, and the consistency of hair sampling can be controlled.
Preferably, the cutting edge width of the tooth edge structure in the first scissors 102 is adjustable, so that the amount of hair to be sampled can be selected according to the cutting edge width, and the operation is flexible. Specifically, an adjusting piece which can be adjusted relative to the position of the first lower blade 122 may be disposed on the outer side or the inner side of the first lower blade 122, the adjusting piece also has regularly or irregularly distributed notches, and the cutting edge width of the first lower blade 122 may be flexibly adjusted by adjusting the position of the adjusting piece on the first lower blade 122.
In the particular example shown in fig. 1, the first handle 130 is fixedly attached to the side of the upper blade holder 110 where the second upper blade 114 is located, and the second handle 140 is fixedly attached to the side of the lower blade holder 120 where the second lower blade 124 is located. The first handle 130 and the blade portion of the upper blade holder 110 are respectively located at both sides of the rotating shaft 150, and the second handle 140 and the blade portion of the lower blade holder 120 are also respectively located at both sides of the rotating shaft 150.
Preferably, the first handle 130 and the upper blade holder 110 are integrally formed, and the second handle 140 and the lower blade holder 120 are integrally formed, so that the manufacture is convenient, the structural stability is high, and the assembly is convenient.
Further, in the specific example shown in fig. 1, the first upper blade 112 and the second upper blade 114 of the upper blade holder 110 are connected by a fixing plate 116 integrally formed with the first upper blade 112 and the second upper blade 114.
Further, the first lower blade edge 122 and the second lower blade edge 124 of the lower blade holder 120 are connected by a collecting groove structure 126 integrally formed with the first lower blade edge 122 and the second lower blade edge 124. The collection trough structure 126 may be used to temporarily collect the hair samples cut by the first scissors 102 and the second scissors 104, and to avoid scattering of the cut hair samples.
Preferably, the distance between the first scissors 102 and the second scissors 104 is adjustable, so that the length of the collected hair can be controlled as required, and the practicability of the hair collecting scissors 100 is enhanced.
In the illustrated specific example, the ends of the first handle 130 and the second handle 140 have circular ring-shaped pinching portions, so that the structure is simple and the operation is convenient.
When the hair-picking scissors 100 shown in fig. 1 are used, the first handle 130 and the second handle 140 can be buckled, the first scissors 102 and the second scissors 104 are opened, an operator holds a bundle of hair to be picked, the first scissors 102 are close to the root of the hair, the first handle 130 and the second handle 140 are buckled, so that a hair sample with a required length can be cut, and if the hair sample is not enough, the hair sample can be repeatedly sampled. The cut hair portion outside the second scissors 104 just stays on the hands and is not scattered everywhere, the hair portion can be discarded in a waste bucket after being sampled, and the required hair sample automatically falls into the collecting groove structure 126 between the first scissors 102 and the second scissors 104, and then the hair sample is transferred to a collecting container.
This scissors 100 is gathered to hair cooperatees through first upper cutting edge 112, first lower cutting edge 122, second upper cutting edge 114 and second lower cutting edge 124 and constitutes first scissors 102 and second scissors 104, and has the clearance between first scissors 102 and the second scissors 104 to can control first scissors 102 and the action of second scissors 104 and cut the hair sample of suitable length between first scissors 102 and second scissors 104, because first scissors 102 and the synchronous action of second scissors 104, the length uniformity of the hair sample of cutting is high, be favorable to improving the accuracy of testing result, and whole hair sampling process easy and simple to handle, it is efficient to take a sample.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A pair of hair collecting scissors is characterized by comprising an upper cutting edge seat, a lower cutting edge seat, a first handle and a second handle; the upper cutting edge seat is hinged with the lower cutting edge seat, the upper cutting edge seat is provided with a first upper cutting edge and a second upper cutting edge, the lower cutting edge seat is provided with a first lower cutting edge and a second lower cutting edge, the first upper cutting edge is matched with the first lower cutting edge to form first scissors, the second upper cutting edge is matched with the second lower cutting edge to form second scissors, and the first scissors and the second scissors are parallel and have gaps; the first handle is connected with the upper cutting edge seat, and the second handle is connected with the lower cutting edge seat; when the first handle and the second handle move oppositely, the first scissors and the second scissors can be driven to synchronously move so as to be synchronously meshed or synchronously opened.
2. The hair harvesting scissors of claim 1 wherein the first upper blade and/or the first lower blade is a tooth blade structure.
3. The hair harvesting scissors of claim 2 wherein the first upper blade, the second upper blade, and the second lower blade are all of a full-blade construction, and the first lower blade is of a dental blade construction.
4. The hair plucking scissors of claim 3, wherein the cutting edge width of the blade structure is adjustable.
5. The hair plucking scissors according to any one of claims 1 to 4, wherein the first handle is fixedly connected to a side of the upper blade holder on which the second upper blade is provided, and the second handle is fixedly connected to a side of the lower blade holder on which the second lower blade is provided.
6. The hair harvesting scissors of claim 1, wherein the first handle is an integrally formed structure with the upper blade mount; and/or
The second handle and the lower knife edge seat are of an integrally formed structure.
7. The hair plucking scissors according to claim 1, wherein the first upper blade edge and the second upper blade edge of the upper blade holder are connected by a fixing plate integrally formed with the first upper blade edge and the second upper blade edge.
8. The hair plucking scissors according to claim 1, wherein the first lower blade edge and the second lower blade edge of the lower blade holder are connected by a catch groove structure integrally formed with the first lower blade edge and the second lower blade edge.
9. Hair plucking scissors according to any one of claims 1 to 4 and 6 to 8, wherein the distance between the first scissors and the second scissors is adjustable.
10. The hair harvesting scissors of any one of claims 1 to 4 and 6 to 8, wherein the end of the first handle and/or the second handle has a circular ring-shaped pinching portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736609.3U CN210210479U (en) | 2019-05-21 | 2019-05-21 | Hair collecting scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920736609.3U CN210210479U (en) | 2019-05-21 | 2019-05-21 | Hair collecting scissors |
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| Publication Number | Publication Date |
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| CN210210479U true CN210210479U (en) | 2020-03-31 |
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| CN201920736609.3U Active CN210210479U (en) | 2019-05-21 | 2019-05-21 | Hair collecting scissors |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028514A1 (en) * | 2020-08-05 | 2022-02-10 | 杭州博拓生物科技股份有限公司 | Hair sample collection device |
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2019
- 2019-05-21 CN CN201920736609.3U patent/CN210210479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028514A1 (en) * | 2020-08-05 | 2022-02-10 | 杭州博拓生物科技股份有限公司 | Hair sample collection device |
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