WO2012103687A1

WO2012103687A1 - Press-type quantitative spoon

Info

Publication number: WO2012103687A1
Application number: PCT/CN2011/072191
Authority: WO
Inventors: 彭实
Original assignee: Peng Shi
Priority date: 2011-01-31
Filing date: 2011-03-25
Publication date: 2012-08-09

Abstract

A press-type quantitative spoon comprises a spoon body (1), a scraper-driven part (2), and a scraper (3). The spoon body (1) includes a groove body (5) comprising an open side (51) enclosed by an open side surface (52). The scraper-driven part (2) comprises a first end, a second end, and a middle part located between the first end and the second end. The first end is connected to the spoon body (1), and the second end is connected to the scraper (3). When the middle part is pressed, the distance between the first end and the second end can be changed, so the second end drives the scraper (3) move along the open side surface (52) in order to scrape the open side (51).

Description

Press type quantitative spoon

The present invention relates to a spoon for measuring solid particles, solid powders, solid blocks and the like. Background technique

The existing measuring spoon can be used for taking solids such as powders, granules and the like. However, the measuring spoon has the following disadvantages: The drawn items easily exceed the opening of the measuring spoon, so that the measurement is not accurate enough. Book

Summary of the invention

SUMMARY OF THE INVENTION The object of the present invention is to provide an accurate press-type metering spoon for the deficiencies of the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions: A press type quantitative scoop includes a scoop body, a blade driving portion and a scraping blade, the scoop body includes a trough body, and the trough body includes an opening surface The blade driving portion has a first end, a second end, and a middle portion between the first end and the second end, the first end is connected to the scoop body, and the second end is The blade is connected such that when the middle portion is pressed, the distance between the first end and the second end is changed, and the second end drives the blade to push against the opening surface and sweep the opening. When the blade is pushed flat, it may be in contact with the surface of the opening or may be in line contact. The blade drive portion may be located above the scoop body or below the scoop body. When pressed, it can be pressed from top to bottom or from bottom to top. The second end can apply a downward force to the blade to enable the blade to compress the open surface during the flat push process. The open surface can be planar.

Further, the blade driving portion is an elastic body made of an elastic material and convex in the middle portion. When the blade driving portion is located above the scoop body, the middle portion thereof may be convex upward; when the blade driving portion is located below the scoop body, the middle portion thereof may be convex downward.

Further, the blade driving portion includes a first link and a second link, the first link is hinged with the second link, and the first end is disposed on the first link, the first The two ends are disposed on the second link.

Further, the press-type quantitative spoon further includes an elastic reset body for resetting the blade, and the reset body is disposed between the first link and the scoop body. Further, the scoop body is provided with a limiting body for defining a moving direction of the blade. Through the limiting body, the blade can be brought close to the opening surface during the flat pushing process.

Further, the tank body has a bottom plate and a side wall formed by at least one side plate, and at least one of the bottom plate and each side plate is movably disposed.

Further, the scoop body further includes a scoop handle, and the scoop handle is connected to the trough body, and the first end of the scraper driving portion is connected with the scoop handle.

Further, the scraping area of the blade is not less than the area of the opening.

Further, the press type quantitative scoop further includes an elastic sleeve, and the elastic sleeve covers the scoop handle and the blade driving portion.

Further, the groove body, the scoop handle, the blade driving portion and the blade are integrally formed, and the blade driving portion has an elastic structure for providing elasticity. The tank body, the spoon handle, the blade drive unit and the blade can be connected in sequence. The tank body, the spoon handle, the blade drive portion and the blade can be integrally formed from the same elastic material.

The beneficial effects of the invention are as follows: 1) After the bacteria is taken, the blade driving unit is driven to push the blade to flatten the article, thereby realizing accurate measurement of the article. 2) When picking up, generally hold the spoon with your fingers. When you are flattening, you only need to press the blade drive part with your finger to drive the blade movement, which facilitates the picking and scraping operation. 3) It can be made of elastic material, and the parts can be integrally formed, and the function of the spoon can be achieved by the cost close to the traditional spoon. DRAWINGS

Figure 1 is a perspective view of a first embodiment of a push type quantitative scoop;

Figure 2 is an exploded perspective view of the first embodiment of the push type quantitative scoop;

3 to FIG. 6 are schematic structural views of the first embodiment of the press type quantitative scoop when the blade driving portion is in the initial position, the intermediate position, the final position, and the reset position to the initial position;

Figure 7 is a perspective view of a second embodiment of a push type quantitative scoop;

8 and 9 are schematic structural views of a second embodiment of a press type quantitative scoop when the blade driving portion is in an initial position and a final position, respectively;

Figure 10 is a perspective view of a third embodiment of a push type quantitative scoop;

Figure 11 is a schematic structural view showing a third embodiment of the push type quantitative scoop when the blade driving portion is in the final position;

Figure 12 is a perspective view of a fourth embodiment of a push type quantitative scoop;

Figure 13 is a schematic structural view showing a fourth embodiment of the push type quantitative scoop when the blade driving portion is in the final position;

Figure 14 is a perspective view of a fifth embodiment of a push type quantitative scoop; 15 is a schematic structural view of a fifth embodiment of a press type quantitative scoop when the blade driving portion is at the final position;

Figure 16 is an exploded perspective view of a sixth embodiment of a push type quantitative scoop;

Figure 17 is a cross-sectional view showing a sixth embodiment of the push type quantitative scoop;

Figure 18 is an exploded perspective view showing a seventh embodiment of the push type quantitative scoop;

Figure 19 is a cross-sectional view showing a seventh embodiment of the press type quantitative scoop;

Figure 20 is a cross-sectional view showing an eighth embodiment of the push type quantitative scoop;

Figure 21 is a cross-sectional view showing a ninth embodiment of the push type quantitative scoop. detailed description

The present invention will be further described in detail below with reference to the accompanying drawings.

As shown in Figures 1 to 6, it is a first embodiment of a push-type metering spoon. The push type dosing spoon includes a scoop body 1, a blade drive unit 2, and a blade 3. The scoop body 1 includes a scoop handle 4 and a trough body 4 integrally connected to the scoop handle. The scoop handle 4 is easy to hold. The trough body includes an opening 51 which is surrounded by an open surface 52 which may be an annular plane.

The blade driving portion 2 is located above the scooping handle 4 and includes a first link 21 and a second link 22, one end of the first link 21 and one end of the second link 22 being hinged, the first link 21 The other end (first end) is hinged to the scoop handle 4, and the other end (second end) of the second link 22 is fixed to the blade 3. The push type dosing spoon further includes an elastic returning body 6 for resetting the blade, such as a spring or a spring piece, and the reset body 6 is disposed between the first link 21 and the scoop handle 4.

The blade 3 may be in the form of a rod that abuts against the open surface 52 of the trough.

Before pressing, there is an angle between the first link and the second link, and the hinges of the first link and the second link are upwardly arched. When the blade driving portion is pressed down (such as pressing the first link or the second link), the angle between the first link and the second link becomes larger, and the first end 23 and the second link of the first link The spacing of the second end 24 of the rod becomes larger, and the second end is swept forward against the opening surface 52 with the blade 3 to sweep the opening 51. During the pressing, the reset body is compressed and deformed; At the time, the reset body recovers the deformation and pushes up the first link, and the first link pulls the second link, and then returns with the blade. The scoop handle upper surface 41 may be provided with a positioning block 42 for initial positioning of the blade drive portion.

The wiping area of the blade may be not less than the area of the opening, and of course, it may be designed to be smaller than the area of the opening as required.

The force applied to the blade by the second end of the second link can be decomposed into a vertical force and a horizontal force, which can press the blade against the open surface during the press sweep The horizontal force can drive the blade to push. As shown in Figures 7 to 9, it is a second embodiment of a push-type metering spoon. The press type dosing spoon includes a scoop body 1, a blade drive unit 2, and a blade 3, and the scoop body 1, the blade drive unit 2, and the blade 3 are integrally formed. The scoop body 1 includes a scoop handle 4 and a trough body 5, and the trough body 5 includes an opening 51 surrounded by an opening surface 52, and the trough body 5 is disposed at the front end of the scoop handle 4. The blade driving portion is located above the scoop handle, and the blade driving portion 2 integrally extends forward from the rear end of the scoop handle 4. The blade driving portion 2 is an elastic body made of an elastic material and having a curvature. The middle portion of the blade drive portion is arched upward. The blade 3 integrally extends from the front end of the blade driving portion 2, and the shape of the blade can match the shape of the opening surface.

The first end 23 and the second end 24 of the blade driving portion are integrally connected with the scoop handle 4 and the blade 3, respectively, and when the blade driving portion is pressed downward, the blade driving portion 2 is deformed, the first end 23 and the second end The pitch of 24 becomes larger, and the second end 24 is swung forward along the opening surface 52 with the blade 3 to sweep the opening 51; when the blade driving portion is released, the blade driving portion returns to deformation and returns with the blade. .

In the embodiment, the scoop body, the blade driving portion and the blade are integrally formed, that is, the trough body, the scoop handle, the blade driving portion and the blade are integrally formed and sequentially connected, and the trough body is disposed at the front end of the scoop handle, and is scraped The blade driving portion is disposed at a rear end of the scoop handle, the scraping blade is disposed at a front end of the blade driving portion, and the blade driving portion is integrally bent and extended from the rear end of the scooping handle toward the groove body, and the bending portion can be connected Part 43.

As shown in Figures 10 and 11, it is a third embodiment of a press type scoop. The main difference between this embodiment and the second embodiment is that the blade 3 is a plate-like structure which can close the opening 51 of the groove 5 while sweeping. The blade 3, the blade driving portion 2, the scooping handle 4 and the groove body 5 are integrally formed, and the blade driving portion 2 is made of a material having elasticity, the first end 23 of the blade driving portion 2 and the scoop handle 4 is integrally connected, and the second end 24 of the blade driving portion 2 is integrally connected to the blade 3. In the initial state, the blade driving portion 2 extends obliquely upward from the scooping handle 4, and the blade 3 extends obliquely downward from the blade driving portion 2, that is, a clip is provided between the blade 3 and the blade driving portion 2. angle. The upper surface 41 of the scoop handle may have a certain angle with the open surface 52 of the trough.

When the blade driving portion is pressed downward, the opening is swept with the blade against the opening surface.

As shown in Fig. 12 and Fig. 13, it is a fourth embodiment of the press type scoop. The push type dosing spoon includes a scoop body, a blade drive unit 2, and a blade 3. The scoop body comprises an integrally formed trough body 5 and a scoop handle 4 having an opening 51 surrounded by an open surface 52. The blade driving portion 2 is an elastic body made of an elastic material and having a curvature, the first end 23 of the blade driving portion is snap-fitted with the scoop handle 4, and the second end 24 of the blade driving portion and the blade 3 The body is connected, and the middle portion of the blade driving portion 2 is convex upward. In addition, the scoop handle is provided with a stopper 44 for defining the direction of movement of the blade.

When the blade driving portion is pressed downward, it is swept forward with the blade against the opening surface to sweep the opening: When the blade driving portion is released, it is restored and deformed, and the blade is retracted. In the present embodiment, the blade driving portion is provided separately from the scoop body and is integrally fastened, and the blade driving portion is integrally molded with the blade.

As shown in Figs. 14 and 15, it is a fifth embodiment of the press type scoop. The push type dosing spoon includes a scoop body, a blade drive unit 2, and a blade 3. The scoop body includes an integrally formed trough body 5 and a scoop handle 4 having an opening 51 surrounded by an open surface 52. The blade driving portion 2 is an elastic body made of an elastic material, the first end 23 of the blade driving portion is fixed to the scoop handle 4, and the second end 24 of the blade driving portion is fixed to the blade 3, the blade The central portion of the driving portion 2 is convex upward and has pleats 25 capable of increasing elasticity. When the blade driving portion is pressed downward, it is pushed forward with the blade against the opening surface to scrape the opening; after the blade driving portion is released, it is restored to deform and is returned with the blade.

As shown in Figs. 16 and 17, it is a sixth embodiment of the press type scoop, and the main difference between this embodiment and the first to fifth embodiments is that the volume of the tank 5 can be adjusted. The trough body 5 includes a bottom plate 53 and a square annular side wall 55 formed by a plurality of side plates 54, and one of the side plates is a movable movable plate 56 which is fixed to the push rod 57. The lower surface 45 of the scoop handle 4 is provided with two parallel guide rails 46. Each of the guide rails 46 is provided with a row of positioning grooves 47, and the push rods 57 are mounted between the two guide rails 46. The pusher has two positioning blocks 58 on either side. The moving direction of the movable plate 56 and the moving direction of the blade 3 can be identical. Each positioning groove 47 of the guide rail corresponds to a different volume of the groove body. After being adjusted into position, the two positioning blocks of the push rod are respectively caught in the positioning grooves of the guide rails on both sides of the push rod.

As shown in Figs. 18 and 19, it is a seventh embodiment of a press type scoop. The main difference between this embodiment and the first to fifth embodiments is that the volume of the tank 5 can be adjusted. The trough body includes a bottom plate 53 and a square annular side wall 55. The trough body further includes a movable plate 56 that divides the inner space surrounded by the side wall 55 and the bottom plate 53 into two parts that are not connected to each other, and a part of which is used for Measure items. The side wall 55 is provided with an adjusting groove 59. The movable plate 56 is snap-fitted with the adjusting groove 59 and can be translated forward and backward to adjust the volume of the measuring portion of the groove.

As shown in Fig. 20, it is an eighth embodiment of a press type scoop. The main difference between this embodiment and the second embodiment is that the blade driving portion 2 is located below the scooping handle 4, and the central portion of the blade driving portion 2 is convex downward. The scoop handle is provided with a stopper 44 for defining the direction of movement of the blade, by which the blade 3 can be pushed flat against the opening surface 52. When the blade driving portion is pressed upward, the blade is pushed forward to sweep the opening 51; when the blade driving portion is released, it is restored and deformed, and is returned with the blade. Other configurations of this embodiment can be referred to the second embodiment.

As shown in Fig. 21, it is a ninth embodiment of a press type scoop. The main difference between this embodiment and the first to eighth embodiments is that it further includes an elastic sleeve 7 having elasticity, which covers the blade driving portion 2 and the scoop handle 4. By pressing the elastic sleeve, the blade driving portion can be deformed and pushed with the blade. The pressing type scoop comprises a scoop body, a blade driving portion and a scraping blade, and the scoop body may include a scoop handle and a trough body, the trough body includes an opening surrounded by the opening surface, and the blade driving portion has a first end, a first a second end and a middle portion between the first end and the second end, the first end is connected to the scoop body, the second end is connected to the scraper, and the distance between the first end and the second end is changed when the blade driving portion is pressed And the second end can sweep the opening with a blade against the surface of the opening (straight line movement), so that all the solid powder, particles, blocks and the like beyond the opening can be scraped off to achieve accurate measurement. The blade driving portion may have elasticity itself, for example, part or all of the blade driving portion is made of an elastic material, which can be deformed when subjected to a pressing force, thereby driving the blade to push the pushing force, and when the pressing force is cancelled, The blade driving portion can restore the deformation, thereby driving the blade to return to the position; the blade driving portion can also be a link mechanism or a link slider mechanism, or the other can enable the first end and the second end of the blade driving portion A structure capable of generating a change in distance when pressed is a distance of the first end and the second end projected on a surface on which the opening surface is located. The open surface can be planar. Since the press type scoop can achieve the picking and scraping of the article, it is especially suitable for accurate measurement of solid powders such as milk powder.

For a press type scoop, the scoop body may include a scoop handle, the scoop handle is fixed to the trough body, and the blade drive portion may be mounted on the scoop handle. The scoop handle can be integrally formed with the trough body; the scoop handle can also be fixed and integrated with two elements independent of the trough body. The first end of the blade drive portion can be coupled to the scoop handle, and of course, can also be coupled to the trough body. The tank body, the scoop handle, the blade drive unit and the blade can be integrally formed.

For a push-type dispensing spoon, it may include an elastic sleeve that covers the scoop handle and the blade drive portion.

The above is a further detailed description of the present invention in connection with the specific embodiments, and it is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention.

Claims

A press type quantitative scoop comprising: a scoop body, a blade driving portion and a scraper, the scoop body comprising a trough body, the trough body comprising an opening surrounded by an opening surface, the scraper The driving portion has a first end, a second end and a middle portion between the first end and the second end, the first end is connected with the scoop body, and the second end is connected with the scraper to press In the middle portion, the distance between the first end and the second end is changed, and the second end drives the blade to push against the opening surface and sweep the opening.

2. The press type scoop according to claim 1, wherein the blade drive portion is an elastic body made of an elastic material and having a central portion.

3. The press type scoop according to claim 1, wherein: the blade driving portion includes a first link and a second link, and the first link is hinged with the second link, The first end is disposed on the first link, and the second end is disposed on the second link.

4. The press type scoop according to claim 3, further comprising: an elastic reset body for resetting the blade, the reset body being disposed between the first link and the scoop body.

The press type scoop according to claim 1, wherein the scoop body is provided with a stopper for defining a moving direction of the blade.

The press type scoop according to claim 1, wherein the tank body has a bottom plate and a side wall formed by at least one side plate, and at least one of the bottom plate and each side plate is movably disposed.

The press type scoop according to any one of claims 1 to 6, wherein the scoop body further comprises a scoop handle, the scoop handle is connected to the trough body, and the scraper driving unit The first end is connected to the scoop handle.

The press type scoop according to claim 7, wherein the scraping surface of the blade is not smaller than an area of the opening.

9. The press type scoop according to claim 7, further comprising: an elastic sleeve, the elastic sleeve surrounding the scoop handle and the blade driving portion.

The press type scoop according to claim 7, wherein: the groove body, the scoop handle, the blade drive portion, and the blade are integrally formed, and the blade drive portion has an elastic structure for providing elasticity .