CN210014930U - It prevents cross contamination soil sampling spoon to wait to detect soil - Google Patents
It prevents cross contamination soil sampling spoon to wait to detect soil Download PDFInfo
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- CN210014930U CN210014930U CN201920305971.5U CN201920305971U CN210014930U CN 210014930 U CN210014930 U CN 210014930U CN 201920305971 U CN201920305971 U CN 201920305971U CN 210014930 U CN210014930 U CN 210014930U
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Abstract
The utility model discloses a wait to detect soil anti-cross contamination soil sampling spoon, including the spoon body, spoon pole and ware of shaking hands, the ware of shaking hands includes that handle, pole of shaking hands and inside are the casing of cavity, the inside of casing is provided with sector gear, pivot and reentrant structure, be provided with connecting rod structure between sector gear and the spoon lid. The utility model discloses in wait to detect soil anti-cross contamination soil sampling spoon, the mainly used soil sampling in-process prevents that soil sample from receiving the influence of dust in the laboratory, prevents simultaneously that self soil sample from scattering to the air in receiving the air current influence easily after dry, but whole one-hand operation.
Description
Technical Field
The utility model relates to a technical field of laboratory instrument especially relates to a wait to detect soil anti-cross contamination soil sampling spoon.
Background
In the operational environment of laboratory, often accompany dust or smoke and dust, when needs carry out the single factor experiment to the soil sample, need take a sample to different soil, soil is at the in-process of sample, because the exposed formula design of the spoon body, the test bench that drops easily of soil, and dry soil receives the effect of air current simultaneously and drifts to the air in easily, leads to the cross contamination between different soil.
According to the above problem, the utility model discloses mainly solve the soil testing in-process, because soil drops in the sample spoon sample process, the cross contamination problem that the influence that the air flows leads to.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art not enough, provide one kind and wait to detect soil anti-cross contamination soil sampling spoon, mainly solve the soil testing process, because soil drops in the sampling spoon sampling process, the cross contamination problem that the influence that the air flows leads to.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
a soil taking spoon capable of preventing soil to be detected from being cross-contaminated comprises a spoon body, a spoon rod and a handle, wherein the spoon body is connected with one end of the spoon rod, and the spoon rod is connected with the handle;
a spoon cover clamped on the upper side of the spoon body is arranged on the upper side of the spoon body, and one side of the spoon cover is in turnover fit with one side of the spoon body through a hinge;
the ware of shaking hands includes that handle, holding pole and inside are the casing of cavity, the lower extreme and the handle of casing one side are connected, the opposite side of casing and the spoon pole other end rigid coupling that corresponds, the lower lateral wall of casing is provided with the breach that supplies the pole of shaking hands to pass, the inside of casing is provided with sector gear, pivot and reentrant structure, the preceding, back both ends of pivot respectively with the preceding, the back lateral wall rigid coupling of casing, sector gear install in the pivot and with pivot normal running fit, the upper end of holding pole pass the breach and with the sector gear rigid coupling, be provided with connecting rod structure between sector gear and the spoon lid, sector gear and connecting rod structure transmission cooperation, be provided with the reentrant structure between connecting rod structure and the casing.
Preferably, the soil sampling spoon for preventing cross contamination of soil to be detected is characterized in that the spoon body and the spoon cover are clamped with each other and then are internally in an ellipsoid shape, and a rubber layer is arranged on the side edge of the spoon cover.
Preferably, a wait to detect soil and prevent cross contamination soil sampling spoon, the link structure includes ratch, connecting rod and actuating lever, the spoon pole upside is provided with the installation piece, the installation piece is provided with the spout that supplies the ratch to pass, the installation piece still is provided with waist circular slot, be provided with the actuating lever between the lateral wall on waist circular slot and the spoon lid, actuating lever one end is articulated with the spoon lid, the other end of actuating lever is provided with the round pin axle, the round pin axle is installed in waist circular slot, be provided with the connecting rod between the one end of ratch and the actuating lever, the one end and the actuating lever central authorities of connecting rod are articulated, the other end of connecting rod is articulated with the one end of ratch, the other end of ratch passes casing left side wall and connects the cooperation with sector gear tooth, the ratch other end corresponds and is provided with between the casing.
Preferably, the soil sampling spoon for preventing cross contamination of soil to be detected comprises a pipe groove and a spring, the other end of the toothed bar extends into the pipe groove, the part of the toothed bar, which is located on the pipe groove, is in sliding fit with the pipe groove, and the spring is arranged between the other end of the toothed bar and the bottom of the pipe groove.
Preferably, the soil sampling spoon for preventing cross contamination of soil to be detected is provided with a limiting groove in the shell, and the toothed bar is located in the limiting groove.
The utility model has the advantages that: the utility model discloses in wait to detect soil anti-cross contamination soil sampling spoon, mainly used soil sampling in-process, prevent that soil sample from receiving the influence of dust in the laboratory, prevent simultaneously that self soil sample from scattering to the air in receiving the air current influence easily after dry, close and open through connecting rod structure drive spoon lid, still be provided with the reentrant structure in the casing that connecting rod structure corresponds simultaneously, hold the handle pole through manual pressure, hold the pole and pull sector gear, sector gear drive connecting rod structure, make the spoon lid cover, the triggering of connecting rod structure triggers extrusion reentrant structure simultaneously, when the spoon lid is opened to needs, the hand is put away and is held the pole, the automatic bounce-back connecting rod structure of reentrant structure, make the spoon lid open, but whole journey one-hand operation.
Drawings
FIG. 1: do the utility model discloses the structure schematic diagram.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The upper, lower, left, right, front and rear in this context are all relative to what is shown in FIG. 1.
Example (b):
as shown in fig. 1: a soil taking spoon capable of preventing cross contamination of soil to be detected comprises a spoon body 1, a spoon rod 2 and a handle 3, wherein the spoon body 1 is connected with one end of the spoon rod 2, and the spoon rod 2 is connected with the handle 3;
the upper side of the spoon body 1 is provided with a spoon cover 11 clamped on the upper side of the spoon body 1, and one side of the spoon cover 11 is in turning fit with one side of the spoon body 1 through a hinge;
The utility model discloses in wait to detect soil and prevent cross contamination spoonful, mainly used soil sample in-process, prevent that soil sample from receiving the influence of dust in the laboratory, prevent simultaneously that self soil sample from scattering to the air in receiving the air current influence easily after dry, be provided with spoon lid 11 in the top of the spoon body 1, the spoon body supports in handshake ware 3 through spoon pole 2, the handshake ware can be used to the formula of taking, the handle pole 32 that the handshake ware set up can drive sector gear 35 and use pivot 36 as central rotation, set up connecting rod structure 5 between sector gear 35 and the spoon lid 11 simultaneously, through closing and opening of connecting rod structure 5 drive spoon lid 11, still be provided with re-advancing structure 4 in the casing 33 that connecting rod structure 5 corresponds simultaneously, re-advancing structure 4's characteristics are the hand pole of automatic re-setting.
The complete operation process comprises the following steps: after soil taking is completed, soil is contained in the spoon body 1, the holding rod 32 is pressed manually, the holding rod 32 pulls the sector gear 35, the sector gear 35 drives the connecting rod structure 5, the spoon cover 11 is covered, the connecting rod structure 5 is triggered to simultaneously trigger the extrusion re-feeding structure 4, when the spoon cover 11 needs to be opened, the holding rod is released by hand, the re-feeding structure 4 automatically rebounds the connecting rod structure 5, the spoon cover 11 is opened, and single-hand operation can be performed in the whole process.
Preferably, the soil sampling spoon for preventing cross contamination of soil to be detected is characterized in that the spoon body 1 and the spoon cover 11 are clamped with each other and then are internally in an ellipsoid shape, and a rubber layer 12 is arranged on the side edge of the spoon cover 11.
The utility model discloses in, the spoon body 1 is the ellipsoid form after enclosing with spoon lid 11, is favorable to more samples, prevents that soil from dropping at the in-process that removes because the hand trembles the soil that causes of reasons such as, and the similar sealing washer of effect on rubber layer 12 makes the lid between spoon lid 11 and the spoon body 1 close inseparabler.
Preferably, the connecting rod structure 5 comprises a toothed rod 51, a connecting rod 52 and a driving rod 53, the upper side of the spoon rod 51 is provided with a mounting block 54, the mounting block 54 is provided with a chute for the toothed bar 51 to pass through, the mounting block 54 is also provided with a waist circular groove 55, a driving rod 53 is arranged between the waist circular groove 55 and the upper side wall of the spoon cover 11, one end of the driving rod 53 is hinged with the spoon cover 11, the other end of the driving rod 53 is provided with a pin shaft 56, the pin shaft 56 is arranged in the waist circular groove 55, a connecting rod 52 is arranged between one end of the toothed bar 51 and the driving rod 53, one end of the connecting rod 52 is hinged with the center of the driving rod 53, the other end of the connecting rod 52 is hinged with one end of the toothed bar 51, the other end of the rack bar 51 passes through the left side wall of the housing 33 and is in toothed engagement with the sector gear 35, the reciprocating structure 4 is arranged between the other end of the rack bar 51 and the right side wall of the shell 33.
The utility model discloses a link structure has adopted the three-section body of rod mating reaction, converts the extrusion power of holding hand lever 32 into link structure 5's drive power, reduces the arm of force simultaneously and improves the dynamics that the spoon lid 11 lid closed spoon body 1, and wherein ratch 51 is installed in the spout of installation piece 54, is favorable to the smooth and easy removal of ratch 51 level. The complete transmission process comprises the following steps: when the toothed bar 51 is toothed by the sector gear 35 and drives the toothed bar 51 to move rightwards, the other end of the toothed bar 51, which corresponds to the connecting rod 52 connected to the left end, turns leftwards and moves, the other end of the connecting rod 52 and the hinged end of the driving rod 53 push the driving rod 53 to extrude the spoon cover 11, and as the driving rod 53 moves leftwards in the process of extruding the spoon cover 11, the other end of the driving rod 53 pulls the pin shaft 56 to slide in the circular groove 55 and rotate along with the circular groove.
Preferably, the soil taking spoon for preventing cross contamination of soil to be detected comprises a pipe groove 41 and a spring 42, wherein the other end of the toothed rod 51 extends into the pipe groove 41, the part of the toothed rod 51 located in the pipe groove 41 is in sliding fit with the pipe groove 41, and the spring 42 is arranged between the other end of the toothed rod 51 and the bottom of the pipe groove 41.
The utility model provides a reentrant structure is for bounce-back connecting rod structure 5, and 41 one end of tube seat cup joints in ratch 51, and the other end is fixed in casing 33, and tube seat 41 is favorable to stabilizing the ratch 51 other end, and spring 42 has played the rebound effect of compression to ratch 51 simultaneously, and the convenience is in the operation, when loosening the holding rod, and ratch 51 resets under spring 42's extrusion.
Preferably, the soil taking spoon for preventing cross contamination of soil to be detected is characterized in that a limiting groove 37 is formed in the shell 33, and the rack 51 is located in the limiting groove 37.
The utility model discloses in, spacing groove 37's effect lies in stabilizing the ratch and removes at horizontal position's stability, because the connecting rod 52 that ratch 51 corresponds need stabilize and rotate with the one end of ratch, so require the ratch to be located the spacing groove and stabilize the slip, and spacing groove 37 plays the gliding purpose of stable ratch 51.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a wait to detect soil and prevent cross contamination soil sampling spoon which characterized in that: the spoon comprises a spoon body, a spoon rod and a hand grip, wherein the spoon body is connected with one end of the spoon rod, and the spoon rod is connected with the hand grip;
a spoon cover clamped on the upper side of the spoon body is arranged on the upper side of the spoon body, and one side of the spoon cover is in turnover fit with one side of the spoon body through a hinge;
the ware of shaking hands includes that handle, holding pole and inside are the casing of cavity, the lower extreme and the handle of casing one side are connected, the opposite side of casing and the spoon pole other end rigid coupling that corresponds, the lower lateral wall of casing is provided with the breach that supplies the pole of shaking hands to pass, the inside of casing is provided with sector gear, pivot and reentrant structure, the preceding, back both ends of pivot respectively with the preceding, the back lateral wall rigid coupling of casing, sector gear install in the pivot and with pivot normal running fit, the upper end of holding pole pass the breach and with the sector gear rigid coupling, be provided with connecting rod structure between sector gear and the spoon lid, sector gear and connecting rod structure transmission cooperation, be provided with the reentrant structure between connecting rod structure and the casing.
2. The soil sampling spoon for preventing cross contamination of soil to be detected according to claim 1, characterized in that: the spoon body and the spoon cover are mutually clamped and then are internally in an ellipsoid shape, and a rubber layer is arranged on the side edge of the spoon cover.
3. The soil sampling spoon for preventing cross contamination of soil to be detected according to claim 1, characterized in that: the connecting rod structure includes ratch, connecting rod and actuating lever, the spoon pole upside is provided with the installation piece, the installation piece is provided with the spout that supplies the ratch to pass, the installation piece still is provided with waist circular slot, be provided with the actuating lever between waist circular slot and the side wall of spoon lid, actuating lever one end is articulated with the spoon lid, the other end of actuating lever is provided with the round pin axle, the round pin axle is installed in waist circular slot, be provided with the connecting rod between the one end of ratch and the actuating lever, the one end and the actuating lever central authorities of connecting rod are articulated, the other end of connecting rod is articulated with the one end of ratch, the other end of ratch passes casing left side wall and cooperates with sector gear toothing, the ratch other end corresponds and is provided with between the casing right side wall.
4. The soil sampling spoon for preventing cross contamination of soil to be detected according to claim 3, characterized in that: the reciprocating structure comprises a pipe groove and a spring, the other end of the toothed bar extends into the pipe groove, the part of the toothed bar, which is located in the pipe groove, is in sliding fit with the pipe groove, and the spring is arranged between the other end of the toothed bar and the bottom of the pipe groove.
5. The soil sampling spoon for preventing cross contamination of soil to be detected according to claim 3, characterized in that: a limiting groove is formed in the shell, and the toothed bar is located in the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305971.5U CN210014930U (en) | 2019-03-07 | 2019-03-07 | It prevents cross contamination soil sampling spoon to wait to detect soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305971.5U CN210014930U (en) | 2019-03-07 | 2019-03-07 | It prevents cross contamination soil sampling spoon to wait to detect soil |
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| CN210014930U true CN210014930U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920305971.5U Active CN210014930U (en) | 2019-03-07 | 2019-03-07 | It prevents cross contamination soil sampling spoon to wait to detect soil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111183795A (en) * | 2020-02-19 | 2020-05-22 | 吉林工程技术师范学院 | Jujube harvesting device |
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2019
- 2019-03-07 CN CN201920305971.5U patent/CN210014930U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111183795A (en) * | 2020-02-19 | 2020-05-22 | 吉林工程技术师范学院 | Jujube harvesting device |
| CN111183795B (en) * | 2020-02-19 | 2021-10-29 | 吉林工程技术师范学院 | Jujube harvesting device |
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