A quantitative device

Abstract

The present invention discloses a quantitative device, comprising a container for containing powdered substances or fluid colloidal substances, wherein the bottom of the container is provided with a base with an opening at the bottom, a storage cavity is provided inside the base, an inlet is provided at the bottom of the container for allowing the substance in the container to fall into the storage cavity from the top of the storage cavity, and an outlet is provided inside the base for allowing the substance in the storage cavity to fall out from the bottom of the storage cavity, and a pull piece is provided on the base that can be pushed and pulled from the side. By pulling or pushing the pull piece, the storage cavity and the inlet are connected and the storage cavity and the outlet are closed, so that the substance in the container falls into the storage cavity, and the pull piece is pulled in the opposite direction to close the storage cavity and the inlet and connect the storage cavity and the outlet, so that the substance in the storage cavity falls out from the outlet for taking, thereby realizing quantitative taking of the substance in the container, avoiding the need to reach into the container and prevent contamination of the substance in the container, and the operation is simple and convenient.

Description

[0001] This application is a divisional application of Chinese patent CN201811254431.5 filed on October 26, 2018, which is a quantitative device. Technical Field

[0002] The invention relates to a quantitative device for taking powdered substances or fluid gel-like substances. Background Art

[0003] In daily life, when we take powdered substances such as milk powder or fluid gel-like substances from cans and other containers, we usually use a spoon to scoop them up or pour them directly. When using a spoon, in order to prevent contamination of the spoon, we have to wash and dry our hands every time, which is not convenient. In addition, repeatedly putting the spoon in and out can easily contaminate the substances in the container. Direct pouring makes it difficult to control the amount.

[0004] The present invention is made based on this situation. Summary of the Invention

[0005] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a quantitative device which has a simple structure and is easy to use and can take powdered substances or fluid colloidal substances.

[0006] The present invention is achieved through the following technical solutions:

[0007] A quantitative device, characterized in that it includes a container 1 for containing powdered substances or flowing colloidal substances, the bottom of the container 1 is provided with a base 2 with an opening at the bottom, a storage cavity 3 is provided inside the base 2, the bottom of the container 1 is provided with an inlet 4 for allowing the substance in the container 1 to fall into the storage cavity 3 from the top of the storage cavity 3, the base 2 is provided with an outlet 5 for allowing the substance in the storage cavity 3 to fall out from the bottom of the storage cavity 3, and the base 2 is provided with a pull piece 6 that can be pushed and pulled from the side to connect the storage cavity 3 with the inlet 4 and close the storage cavity 3 with the outlet 5, or the storage cavity 3 and the inlet 4 are closed and the storage cavity 3 and the outlet 5 are connected.

[0008] A quantitative device as described above is characterized in that: the pull member 6 includes a pull member bottom plate 61, front and rear pull member side plates 62 and a pull member back plate 63, the pull member bottom plate 61 constitutes the bottom of the storage cavity 3, the outlet 5 is arranged between the pull member bottom plate 61 and the pull member back plate 63, and a pull member closing plate 64 is provided between the front and rear pull member side plates 62, which can close the inlet 4 and the storage cavity 3 when the outlet 5 is connected to the storage cavity 3, a first partition 11 is provided between the bottom of the container 1 and the pull member bottom plate 61, and the first partition 11 is located on the side of the inlet 4 away from the pull member back plate 63, and a partition is provided between the base 2 and the pull member 6 that can be opened from The quantitative piece 7 is pulled out from the side of the base 2, and a quantitative plate 71 is provided on the quantitative piece 7 between the first partition 11 and the pull piece back plate 63. The quantitative plate 71 is provided with a sealing plate 72 on the side of the pull piece back plate 63 that is attached to the bottom of the pull piece closing plate 64 and can block the part of the inlet 4 between the pull piece back plate 63 and the quantitative plate 71. The first partition 11 and the quantitative plate 71 constitute the left and right wall panels of the storage cavity 3. Pulling the quantitative piece 7 changes the distance between the quantitative plate 71 and the first partition 11, thereby changing the volume of the storage cavity 3. After pulling out the pull piece 6, the storage cavity 3 and the inlet 4 are closed, and the storage cavity 3 is connected to the outlet 5.

[0009] The quantitative device as described above is characterized in that: the quantitative member 7 is provided with a plurality of quantitative limiting grooves 73 , and the bottom of the container 1 is provided with a quantitative limiting point 12 that can cooperate with the quantitative limiting grooves 73 to position the quantitative member 7 .

[0010] The quantitative device as described above is characterized in that the quantitative member 7 is provided with a first limit portion 74 which can be stuck on the outside of the base 2 to limit the depth of the quantitative member 7 pushed into the base 2.

[0011] The quantitative device as described above is characterized in that: a second limiting portion 65 is provided at the bottom of the pull-piece bottom plate 61 , which can be stuck on the outside of the base 2 to limit the depth of the pull-piece 6 pushed into the base 2 .

[0012] A quantitative device as described above is characterized in that: a bottom cavity 8 communicating with an inlet 4 is provided at the bottom of the container 1, the outlet 5 is provided at the bottom of the bottom cavity 8 and staggered with the inlet 4, one side of the outlet 5 is inclined, the pull member 6 includes a top plate 601 located at the top of the bottom cavity 8 to separate the bottom cavity 8 and the inlet 4 and capable of being pulled left and right, a second partition plate 602 is provided on the top plate 601 between the inlet 4 and the outlet 5, the second partition plate 602 and the right wall 81 of the bottom cavity 8 constitute the left and right wall plates of the storage cavity 3, the bottom plate 61 of the bottom cavity 8 constitutes the bottom of the storage cavity 3, and The top plate 601 is provided with a feed hole 603 on the right side of the second partition 602, which can connect the inlet 4 and the storage cavity 3. When the pull piece 6 is pushed inward, the second partition 602 moves to the left side of the outlet 5 to expand the storage cavity 3 to the left, and the storage cavity 3 is connected to the outlet 5. At the same time, the top plate 601 blocks the inlet 4. When the pull piece 6 is pulled out, the second partition 602 moves to the right side of the outlet 5 to shrink the storage cavity 3, and the storage cavity 3 and the outlet 5 are closed. At the same time, the feed hole 603 corresponds to the inlet 4, so that the storage cavity 3 is connected to the inlet 4.

[0013] A quantitative device as described above is characterized in that: a third limiting portion 604 is provided on the top plate 601 on the left side near the second partition 602, which protrudes upward and can be inserted into the inlet 4. The third limiting portion 604 is stuck on the left wall of the inlet 4 to prevent the pull member 6 from sliding to the left by itself to connect the storage cavity 3 with the outlet 5. When pushed by external force, the third limiting portion 604 disengages from the inlet 4 to allow the pull member 6 to move to the left.

[0014] A quantitative device as described above is characterized in that: the pull member 6 is provided with a fourth limiting portion 605 that can be stuck on the outside of the base 2 to limit the pull member 6 from sliding to the left on its own so that the storage cavity 3 is connected to the outlet 5. When pushed by external force, the fourth limiting portion 605 is out of the outside of the base 2 to allow the pull member 6 to move to the left.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] The present invention pulls or pushes the pull piece to connect the storage cavity with the inlet and close the storage cavity with the outlet, so that the substances in the container fall into the storage cavity under the action of their own weight. When these substances need to be taken, the pull piece is pulled in the opposite direction to close the storage cavity and connect the storage cavity with the outlet, and the substances in the storage cavity fall out from the outlet for taking. The quantitative taking of substances in the container is achieved through the storage cavity, avoiding the need to put hands into the container and prevent contamination of the substances in the container. The operation is simple and convenient.

[0017] The present invention provides a quantitative plate and a quantitative member, and by pulling the quantitative member outward or pushing the quantitative member inward, the volume of the storage cavity can be changed, which makes it more convenient to quantitatively take out the substance in the container as needed. The quantitative member is provided with multiple quantitative limit grooves, and the bottom of the container is provided with quantitative limit points that can cooperate with the quantitative limit grooves to position the quantitative member. The use of multiple quantitative limit grooves allows the quantitative member to perform multi-level quantitative measurement of the storage cavity, and can limit the quantitative member from moving on its own after the quantitative measurement is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0019] Figure 1 It is a structural diagram of embodiment 1;

[0020] Figure 2 This is a cross-sectional view of the structure of the embodiment 1 in a state where the storage cavity is connected to the inlet and the storage cavity is closed to the outlet when the maximum quantitative position is reached;

[0021] Figure 3 This is a structural cross-sectional view of the embodiment 1 in a state where the storage cavity and the inlet are closed and the storage cavity and the outlet are connected when the maximum quantitative position is reached;

[0022] Figure 4 This is a structural cross-sectional view of the first embodiment in a state where the storage cavity is connected to the inlet and the storage cavity is closed to the outlet at other quantitative positions;

[0023] Figure 5 This is a structural cross-sectional view of the first embodiment in a state where the storage cavity and the inlet are closed and the storage cavity and the outlet are connected when the embodiment is in other quantitative positions;

[0024] Figure 6 It is a structural schematic diagram of the container in Example 1;

[0025] Figure 7 is a structural diagram of the base in Example 1;

[0026] Figure 8 Schematic diagram of the structure of the quantitative member in Example 1;

[0027] Figure 9 is a schematic structural diagram of the pull member in Example 1;

[0028] Figure 10 is a cross-sectional view of the structure of the pull member in Example 1;

[0029] Figure 11 It is a structural diagram of embodiment 2;

[0030] Figure 12This is a cross-sectional view of the structure of the second embodiment in a state where the storage cavity is connected to the inlet and the storage cavity is closed to the outlet;

[0031] Figure 13 This is a cross-sectional view of the structure of the second embodiment in which the storage cavity and the inlet are closed and the storage cavity and the outlet are connected;

[0032] Figure 14 is a schematic structural diagram of the container in Example 2;

[0033] Figure 15 is a cross-sectional view of the container in Example 2;

[0034] Figure 16 is a schematic structural diagram of the pull member in the second embodiment;

[0035] Figure 17 is a structural diagram of embodiment 3;

[0036] Figure 18 This is a cross-sectional view of the structure of the third embodiment in a state where the storage cavity is connected to the inlet and the storage cavity is closed to the outlet;

[0037] Figure 19 This is a cross-sectional view of the structure of the third embodiment in a state where the storage cavity and the inlet are closed and the storage cavity and the outlet are connected;

[0038] Figure 20 is a schematic structural diagram of the container in Example 3;

[0039] Figure 21 is a schematic structural diagram of the pull member in Example 3;

[0040] Figure 22 It is a cross-sectional view of the pull piece in the third embodiment. DETAILED DESCRIPTION

[0041] The present invention will be further described below in conjunction with the accompanying drawings:

[0042] like Figures 1 to 22 The quantitative device shown includes a container 1 for containing powdered substances or fluid colloidal substances, the bottom of the container 1 is provided with a base 2 with an opening at the bottom, a storage cavity 3 is provided inside the base 2, the bottom of the container 1 is provided with an inlet 4 for allowing the substance in the container 1 to fall into the storage cavity 3 from the top of the storage cavity 3, the base 2 is provided with an outlet 5 for allowing the substance in the storage cavity 3 to fall out from the bottom of the storage cavity 3, and the base 2 is provided with a pull piece 6 that can be pushed and pulled from the side to connect the storage cavity 3 with the inlet 4 and close the storage cavity 3 with the outlet 5, or to close the storage cavity 3 with the inlet 4 and connect the storage cavity 3 with the outlet 5.

[0043] By pulling or pushing the pull piece 6, the storage cavity 3 is connected to the inlet 4 and the storage cavity 3 is closed to the outlet 5, so that the material in the container 1 falls into the storage cavity 3. When it is necessary to take these materials, the pull piece 6 is pulled in the opposite direction to close the storage cavity 3 and the inlet 4 and connect the storage cavity 3 to the outlet 5, and the material in the storage cavity 3 falls out from the outlet 5 for taking. The quantitative taking of the material in the container 1 is achieved through the storage cavity 3, avoiding the need to put the hand into the container 1 to prevent contamination of the material in the container 1, and the operation is simple and convenient.

[0044] like Figures 1 to 10 The first embodiment shown:

[0045] A quantitative device includes a container 1 for containing powdered substances or fluid colloidal substances, the bottom of the container 1 is provided with a base 2 with an opening at the bottom, a storage cavity 3 is provided inside the base 2, the bottom of the container 1 is provided with an inlet 4 for allowing the substance in the container 1 to fall into the storage cavity 3 from the top, the base 2 is provided with an outlet 5 for allowing the substance in the storage cavity 3 to fall out from the bottom of the storage cavity 3, a pull piece 6 is provided on the base 2, and the pull piece 6 is pulled out from the side to close the storage cavity 3 and the inlet 4, while the storage cavity 3 is connected to the outlet 5, such as Figure 3 , push the pull piece 6 from the side so that the storage cavity 3 is connected with the inlet 4 and the storage cavity 3 is closed with the outlet 5, as shown in FIG. Figure 2 .

[0046] The pull piece 6 includes a pull piece bottom plate 61, front and rear pull piece side plates 62 and a pull piece back plate 63. The pull piece bottom plate 61 constitutes the bottom of the storage cavity 3. The outlet 5 is arranged between the pull piece bottom plate 61 and the pull piece back plate 63. A pull piece closing plate 64 is provided between the front and rear pull piece side plates 62, which can close the inlet 4 and the storage cavity 3 when the outlet 5 is connected to the storage cavity 3. A first partition 11 is provided between the bottom of the container 1 and the pull piece bottom plate 61. The first partition 11 is located on the side of the inlet 4 away from the pull piece back plate 63. The base 2 and the pull piece are A quantitative piece 7 that can be pulled out from the side of the base 2 is provided between the parts 6, and a quantitative plate 71 is provided on the quantitative piece 7 between the first partition 11 and the pull-piece back plate 63, and a sealing plate 72 is provided on the side of the quantitative plate 71 that is biased towards the pull-piece back plate 63, which is attached to the bottom of the pull-piece closing plate 64 and can block the part of the inlet 4 between the pull-piece back plate 63 and the quantitative plate 71. The first partition 11 and the quantitative plate 71 constitute the left and right wall panels of the storage cavity 3. Pulling the quantitative piece 7 changes the distance between the quantitative plate 71 and the first partition 11, thereby changing the volume of the storage cavity 3.

[0047] After the pull member 6 is pulled out, the pull member closing plate 64 blocks the inlet 4, so that the storage cavity 3 and the inlet 4 are closed, and the outlet 5 follows the pull member 6 and moves to the bottom of the storage cavity 3, so that the storage cavity 3 and the outlet 5 are connected.

[0048] By pulling the quantitative member 7 outward or pushing it inward through the quantitative plate 71, the volume of the storage cavity 3 can be changed, making it more convenient to quantitatively take out the substance in the container 1 as needed.

[0049] In order to limit the self-movement of the quantitative member 7 after the quantitative measurement is completed, a plurality of quantitative limit grooves 73 are provided on the quantitative member 7, and a quantitative limit point 12 that can cooperate with the quantitative limit groove 73 to position the quantitative member 7 is provided at the bottom of the container 1. The use of multiple quantitative limit grooves 73 enables the quantitative member 7 to perform multi-level quantitative measurement of the storage cavity 3.

[0050] like Figure 2 and Figure 3 , is the position of the quantitative component 7 at the maximum quantitative position. Figure 4 and Figure 5 , is the position of the quantitative member 7 at other quantitative gear positions.

[0051] The metering member 7 is provided with a first limiting portion 74 that can be stuck on the outside of the base 2 to limit the depth of the metering member 7 pushed into the base 2.

[0052] The bottom of the pull member bottom plate 61 is provided with a second limiting portion 65 that can be stuck on the outside of the base 2 to limit the depth of the pull member 6 pushed into the base 2.

[0053] like Figures 11 to 16 The second embodiment shown:

[0054] A quantitative device includes a container 1 for containing powdered substances or fluid colloidal substances, the bottom of the container 1 is provided with a base 2 with an opening at the bottom, a storage cavity 3 is provided inside the base 2, the bottom of the container 1 is provided with an inlet 4 for allowing the substance in the container 1 to fall into the storage cavity 3 from the top, the base 2 is provided with an outlet 5 for allowing the substance in the storage cavity 3 to fall out from the bottom of the storage cavity 3, a pull piece 6 is provided on the base 2, and the pull piece 6 is pushed from the side to close the storage cavity 3 and the inlet 4, while the storage cavity 3 is connected to the outlet 5, as shown in FIG. Figure 13 , pull out the pull piece 6 from the side so that the storage cavity 3 is connected to the inlet 4 and the storage cavity 3 is closed to the outlet 5, as shown in FIG. Figure 12 .

[0055] The bottom of the container 1 is provided with a bottom cavity 8 communicating with the inlet 4. Figure 15, the outlet 5 is arranged at the bottom of the bottom cavity 8 and is staggered with the inlet 4. One side of the outlet 5 is inclined. The pull member 6 includes a top plate 601 located at the top of the bottom cavity 8 to separate the bottom cavity 8 and the inlet 4 and can be pulled left and right. A second partition 602 is provided on the top plate 601 between the inlet 4 and the outlet 5. The second partition 602 and the right wall 81 of the bottom cavity 8 constitute the left and right wall panels of the storage cavity 3. The bottom plate 61 of the bottom cavity 8 constitutes the bottom of the storage cavity 3. The right side of the second partition 602 on the top plate 601 A feed hole 603 is provided on the side to connect the inlet 4 and the storage cavity 3. When the pull piece 6 is pushed inward, the second partition 602 moves to the left side of the outlet 5 to expand the storage cavity 3 to the left, and the storage cavity 3 is connected to the outlet 5. At the same time, the top plate 601 blocks the inlet 4. When the pull piece 6 is pulled outward, the second partition 602 moves to the right side of the outlet 5 to shrink the storage cavity 3, and the storage cavity 3 and the outlet 5 are closed. At the same time, the feed hole 603 corresponds to the inlet 4 to connect the storage cavity 3 with the inlet 4.

[0056] A third limiting portion 604 is provided on the top plate 601 on the left side near the second partition 602, which protrudes upward and can be inserted into the inlet 4. The third limiting portion 604 is stuck in the left wall of the inlet 4 to prevent the pull member 6 from sliding to the left by itself to connect the storage cavity 3 with the outlet 5. When pushed by external force, the third limiting portion 604 disengages from the inlet 4 to allow the pull member 6 to move to the left.

[0057] The quantitative device has a simple structure and is easy to operate.

[0058] like Figures 17 to 22 The third embodiment shown:

[0059] The difference between Example 3 and Example 2 is that the pull member 6 is provided with a fourth limiting portion 605 that can be stuck on the outside of the base 2 to limit the pull member 6 from sliding to the left on its own to connect the storage cavity 3 with the outlet 5. When pushed by external force, the fourth limiting portion 605 disengages from the outside of the base 2 to allow the pull member 6 to move to the left.

Claims

1. A quantitative device, characterized in that: A container (1) for containing powdery substances or flowing colloidal substances is provided at the bottom of the container (1), a base (2) with an opening at the bottom is provided, a storage cavity (3) is provided inside the base (2), an inlet (4) is provided at the bottom of the container (1), and the substance in the container (1) can be dropped from the top of the storage cavity (3) into the storage cavity (3), an outlet (5) is provided inside the base (2), and the substance in the storage cavity (3) can be dropped from the bottom of the storage cavity (3), and a pull piece (6) is provided on the base (2) that can be pushed and pulled from the side so that the storage cavity (3) is connected to the inlet (4) and the storage cavity (3) is closed to the outlet (5), or the storage cavity (3) is closed to the inlet (4) and the storage cavity (3) is connected to the outlet (5); The bottom of the container (1) is provided with a bottom cavity (8) communicating with the inlet (4), the outlet (5) is provided at the bottom of the bottom cavity (8) and staggered with the inlet (4), one side of the outlet (5) is inclined, the pull member (6) includes a top plate (601) located at the top of the bottom cavity (8) to separate the bottom cavity (8) and the inlet (4) and capable of being pulled left and right, a second partition (602) is provided on the top plate (601) between the inlet (4) and the outlet (5), the second partition (602) and the right wall (81) of the bottom cavity (8) constitute the left and right wall plates of the storage cavity (3), the bottom plate (61) of the bottom cavity (8) constitutes the bottom of the storage cavity (3), the top plate (601) is provided with a second partition (602) between the inlet (4) and the outlet (5), the second partition (602) and the right wall (81) of the bottom cavity (8) constitute the left and right wall plates of the storage cavity (3), the bottom plate (61) of the bottom cavity (8) constitutes the bottom of the storage cavity (3), A feed hole (603) is provided on the right side of the second partition (602) for connecting the inlet (4) and the storage cavity (3). When the pull piece (6) is pushed inward, the second partition (602) moves to the left side of the outlet (5) to expand the storage cavity (3) to the left, and the storage cavity (3) is connected to the outlet (5). At the same time, the top plate (601) blocks the inlet (4). When the pull piece (6) is pulled outward, the second partition (602) moves to the right side of the outlet (5) to shrink the storage cavity (3), and the storage cavity (3) and the outlet (5) are closed. At the same time, the feed hole (603) corresponds to the inlet (4) to connect the storage cavity (3) and the inlet (4).

2. A quantitative device according to claim 1, characterized in that: A third limiting portion (604) is provided on the top plate (601) on the left side near the second partition (602), which protrudes upward and can be inserted into the inlet (4). The third limiting portion (604) is inserted into the left wall of the inlet (4) to prevent the pull member (6) from sliding to the left by itself, thereby connecting the storage cavity (3) with the outlet (5). When pushed by an external force, the third limiting portion (604) is released from the inlet (4) to allow the pull member (6) to move to the left.

3. A quantitative device according to claim 1, characterized in that: The pull member (6) is provided with a fourth limiting portion (605) that can be stuck on the outside of the base (2) to limit the pull member (6) from sliding to the left so that the storage cavity (3) and the outlet (5) are connected. When pushed by an external force, the fourth limiting portion (605) is released from the outside of the base (2) to allow the pull member (6) to move to the left.

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