Household simple flower fertilizer applicator

Abstract

The utility model relates to a household simple flower fertilizer applicator which comprises an outer shell unit, an inner shell unit, an elastic unit, a sealing unit, a puncture unit, a control unit and a cover unit, and the inner shell unit is detachably arranged in the outer shell unit and used for containing fertilizer; the elastic unit is arranged in the inner shell unit; the sealing unit is movably arranged in the inner shell unit, and the top end of the sealing unit is located outside the inner shell unit and connected with and abuts against the elastic unit. The fertilizing device has the advantages that the puncturing unit can be used for drilling a fertilizing position to replace a pit digging mode, so that the fertilizing depth is easy to control; the shell unit can be used for protecting a drilled hole, so that a guarantee is provided for subsequent fertilization, and soil is prevented from being accumulated to the drilled hole after drilling; the control unit, the inner shell unit and the sealing unit are used in cooperation to conduct fertilization treatment on the fertilization position, the fertilization amount is adjusted through the control unit, and the fertilization convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to tools for soil fertilization, in particular to a household simple flower fertilizer. Background Art

[0002] Fertilization refers to the agricultural technical measures of applying fertilizers to the soil or spraying them on plants to provide the nutrients needed by plants and maintain and improve soil fertility. The main purpose of fertilization is to increase crop yields, improve crop quality, improve soil fertility and increase economic benefits. Therefore, reasonable and scientific fertilization is one of the main means to ensure food security and maintain sustainable agricultural development. The main basis for fertilization is the soil fertility level, crop type, target yield, climate environment and fertilizer characteristics, so as to select appropriate fertilizers, estimate the required fertilizer dosage, and determine the fertilization time and mode.

[0003] Nowadays, more and more families are growing flowers, and they need to fertilize every year. Most of them fertilize by changing the soil, and some fertilize by turning the soil in the flowerpots very deeply with tools. However, it is not easy to achieve the purpose of equal depth by digging holes, and the labor intensity is high, which is not conducive to scientific fertilization.

[0004] At present, no effective solution has been proposed for the problem that the pit digging and fertilization method in the related technology is difficult to achieve the purpose of equal depth and is time-consuming and labor-intensive. Utility Model Content

[0005] The utility model aims to provide a simple household flower fertilizer applicator in view of the deficiencies in the prior art, so as to solve the problem that the pit digging fertilization method in the related art is difficult to achieve the purpose of equal depth and is time-consuming and labor-intensive.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A household simple flower fertilizer applicator, comprising:

[0008] Housing unit;

[0009] An inner shell unit, which is detachably arranged inside the outer shell unit and is used for placing fertilizer;

[0010] An elastic unit, wherein the elastic unit is arranged inside the inner shell unit;

[0011] A sealing unit, wherein the sealing unit is movably disposed inside the inner shell unit, the top end of the sealing unit is located outside the inner shell unit, and is connected to and abuts against the elastic unit, and is used to reciprocate along the axial direction of the inner shell unit to open and close the bottom end of the inner shell unit and discharge the fertilizer, and the movement range is limited under the action of the elastic unit;

[0012] A puncture unit, which is arranged at the bottom end of the sealing unit and connected to the sealing unit, and is used to be inserted into the soil and reciprocate along the axial direction of the inner shell unit under the action of the sealing unit;

[0013] A control unit, the control unit is disposed at the top end of the sealing unit and connected to the sealing unit, and is used to control the sealing unit to reciprocate along the axial direction of the inner shell unit;

[0014] A cover unit is movably disposed on the sealing unit and is detachably connected to the inner shell unit, so as to seal the top end of the inner shell unit.

[0015] In some of the embodiments, the housing unit comprises:

[0016] a housing element, wherein the inner housing unit is arranged inside the housing element;

[0017] A first limiting element is arranged at the top end of the outer shell element and is detachably connected to the inner shell unit to limit the position of the inner shell unit.

[0018] In some of the embodiments, the inner shell unit comprises:

[0019] An inner shell component, the inner shell component is detachably arranged inside the outer shell unit, the elastic unit is arranged inside the inner shell component, the cover unit is arranged at the top of the inner shell component, and the inner shell component is movably connected with the sealing unit for placing fertilizer;

[0020] A second limiting element is arranged at the top end of the inner shell element and is detachably connected to the outer shell unit to limit the position of the inner shell element.

[0021] In some embodiments, the elastic unit includes:

[0022] A supporting element, the supporting element is disposed inside the inner shell unit, connected to the inner shell unit, and slidably connected to the sealing unit;

[0023] a third limiting element, the third limiting element being disposed above the supporting element and connected to the sealing unit, and being configured to reciprocate along the axial direction of the inner shell unit under the action of the sealing unit;

[0024] An elastic element is sleeved on the sealing unit and is respectively connected to the supporting element and the third limiting element, so as to be deformed under the extrusion of the third limiting element.

[0025] In some of the embodiments, the elastic unit further comprises:

[0026] A first sliding element is disposed through the supporting element and is slidably connected to the sealing unit.

[0027] In some of the embodiments, the elastic unit further comprises:

[0028] A second sliding element is provided through the third limiting element and is connected to the sealing unit, so as to allow the sealing unit to pass through the third limiting element.

[0029] In some of the embodiments, the sealing unit comprises:

[0030] A movable element, wherein the movable element is movably disposed inside the inner shell unit and connected to the elastic unit, wherein the top end of the movable element is located outside the inner shell unit, and the top end of the movable element is connected to the control unit, and is used for reciprocating along the axial direction of the inner shell unit under the action of the control unit;

[0031] A sealing element, the sealing element being arranged at the bottom end of the movable element, the bottom end of the sealing element being connected to the puncture unit, and being used for driving the puncture unit to reciprocate along the axial direction of the inner shell unit under the action of the movable element to open and close the bottom end of the inner shell unit and discharge the fertilizer;

[0032] A fourth limiting element, wherein the fourth limiting element is disposed on a side of the movable element and abuts against the elastic unit, and is used for limiting the movement range of the movable element.

[0033] In some embodiments, the puncture unit comprises:

[0034] A puncture element is arranged at the bottom end of the sealing unit and connected to the sealing unit, and is used for being inserted into the soil and reciprocating along the axial direction of the inner shell unit under the action of the sealing unit.

[0035] In some of the embodiments, the control unit includes:

[0036] A control element is disposed at the top end of the sealing unit and connected to the sealing unit, and is used for controlling the sealing unit to reciprocate along the axial direction of the inner shell unit.

[0037] In some of the embodiments, the cover unit comprises:

[0038] A cover element is movably disposed on the sealing unit and is detachably connected to the inner shell unit, so as to seal the top end of the inner shell unit.

[0039] In some of the embodiments, the cover unit further comprises:

[0040] A third sliding element is disposed at the top end of the cover element and is slidably connected to the sealing unit, so as to allow the cover element to pass through the sealing unit.

[0041] The utility model adopts the above technical solution, and compared with the prior art, has the following technical effects:

[0042] The utility model discloses a simple household flower fertilizer applicator. A puncture unit can be used to drill holes at a fertilization site to replace the digging method, so that the fertilization depth can be easily controlled. An outer shell unit can be used to protect the drilled holes to provide a guarantee for subsequent fertilization and avoid soil accumulation at the drilled holes after drilling. A control unit, an inner shell unit and a sealing unit are used in coordination to fertilize the fertilization site, and the amount of fertilizer is adjusted by the control unit, so that the convenience of fertilization is improved and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 It is a schematic diagram of the three-dimensional structure of a novel fertilizer applicator according to an embodiment of the utility model;

[0044] Figure 2 is an exploded view of a novel fertilizer applicator according to an embodiment of the utility model;

[0045] Figure 3 It is a schematic diagram of the internal structure of a novel fertilizer applicator according to an embodiment of the utility model;

[0046] Figure 4a is a schematic diagram of the three-dimensional structure of a housing unit according to an embodiment of the utility model;

[0047] Figure 4b is a schematic diagram of the internal structure of a housing unit according to an embodiment of the utility model;

[0048] Figure 5a It is a schematic diagram of the three-dimensional structure of the inner shell unit according to an embodiment of the utility model;

[0049] Figure 5b is a schematic diagram of the internal structure of the inner shell unit according to an embodiment of the utility model;

[0050] Figure 6 is a schematic diagram of the three-dimensional structure of the elastic unit according to an embodiment of the utility model;

[0051] Figure 7is a schematic diagram of the three-dimensional structure of a sealing unit according to an embodiment of the utility model;

[0052] Figure 8 is a schematic diagram of the three-dimensional structure of the puncture unit according to an embodiment of the utility model;

[0053] Fig. 9 is a schematic diagram of the three-dimensional structure of a control unit according to an embodiment of the utility model;

[0054] Fig.10 is a schematic diagram of the three-dimensional structure of a cover unit according to an embodiment of the utility model;

[0055] The reference numerals are: 100, housing unit; 101, housing element; 102, first limiting element;

[0056] 200, inner shell unit; 201, inner shell element; 202, second limiting element;

[0057] 300, elastic unit; 301, supporting element; 302, third limiting element; 303, elastic element; 304, first sliding element; 305, second sliding element;

[0058] 400, sealing unit; 401, movable element; 402, sealing element; 403, fourth limiting element;

[0059] 500, puncture unit; 501, puncture element;

[0060] 600, control unit; 601, control element;

[0061] 700, cover unit; 701, cover element; 702, third sliding element. DETAILED DESCRIPTION

[0062] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0063] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0064] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0065] An illustrative embodiment of the present utility model is as follows: Figure 1 , Figure 2 , Figure 3 As shown, a simple household flower fertilizer applicator comprises an outer shell unit 100, an inner shell unit 200, an elastic unit 300, a sealing unit 400, a piercing unit 500, a control unit 600 and a cover unit 700. The inner shell unit 200 is detachably arranged inside the outer shell unit 100 for placing fertilizer; the elastic unit 300 is arranged inside the inner shell unit 200; the sealing unit 400 is movably arranged inside the inner shell unit 200, the top end of the sealing unit 400 is located outside the inner shell unit 200, and is connected and abutted with the elastic unit 300, and is used to reciprocate along the axial direction of the inner shell unit 200 to open and close the bottom end of the inner shell unit 200 and discharge the fertilizer, and the movement range is limited under the action of the elastic unit 300; the piercing unit 500 is arranged inside the inner shell unit 200, and the sealing unit 400 is arranged inside the inner shell unit 200, and the sealing unit 400 is arranged outside the inner shell unit 200, and is connected and abutted with the elastic unit 300, and is used to reciprocate along the axial direction of the inner shell unit 200 to open and close the bottom end of the inner shell unit 200 and discharge the fertilizer, and the movement range is limited under the action of the elastic unit 300; The element 500 is arranged at the bottom end of the sealing unit 400 and connected to the sealing unit 400, and is used to be inserted into the soil and reciprocate along the axial direction of the inner shell unit 200 under the action of the sealing unit 400; the control unit 600 is arranged at the top end of the sealing unit 400 and connected to the sealing unit 400, and is used to control the sealing unit 400 to reciprocate along the axial direction of the inner shell unit 200; the cover unit 700 is movably arranged on the sealing unit 400 and is detachably connected to the inner shell unit 200, and is used to seal the top end of the inner shell unit 200.

[0066] like Figure 4a , Figure 4b As shown, the housing unit 100 includes a housing element 101 and a first limiting element 102. The housing element 101 has an inner housing unit 200 disposed therein; the first limiting element 102 is disposed at the top of the housing element 101 and is detachably connected to the inner housing unit 200 to limit the position of the inner housing unit 200.

[0067] The housing element 101 is a hollow structure.

[0068] In some embodiments, the cross section of the housing element 101 is circular, rectangular, etc. The longitudinal section of the housing element 101 is rectangular at the top and conical at the bottom.

[0069] In some embodiments, the housing element 101 includes an outer cylinder and a conical cylinder, wherein a first limiting element 102 is disposed at the top of the outer cylinder, an inner housing unit 200 is disposed inside the outer cylinder, and the conical cylinder is disposed at the bottom of the outer cylinder and communicated with the outer cylinder.

[0070] In some of the embodiments, the housing element 101 is made of metal material, including but not limited to stainless steel and aluminum alloy.

[0071] In some of the embodiments, the housing element 101 is a housing sleeve.

[0072] The cross section of the first limiting element 102 is in the shape of a circular ring.

[0073] The size of the first limiting element 102 matches the size of the housing element 101. Generally, the radial dimension of the inner edge surface of the first limiting element 102 is equal to the maximum radial dimension of the inner edge surface of the housing element 101, the radial dimension of the outer edge surface of the first limiting element 102 is smaller than the maximum radial dimension of the outer edge surface of the housing element 101, and the axial dimension of the first limiting element 102 is smaller than the axial dimension of the housing element 101.

[0074] In some of the embodiments, the first limiting element 102 is a limiting groove.

[0075] like Figure 5a , Figure 5b As shown, the inner shell unit 200 includes an inner shell element 201 and a second limiting element 202. The inner shell element 201 is detachably arranged inside the outer shell unit 100, an elastic unit 300 is arranged inside the inner shell element 201, a cover unit 700 is arranged at the top of the inner shell element 201, and the inner shell element 201 is movably connected to the sealing unit 400 for placing fertilizer; the second limiting element 202 is arranged at the top of the inner shell element 201 and is detachably connected to the outer shell unit 100 for limiting the position of the inner shell element 201.

[0076] Specifically, the inner shell element 201 is detachably disposed inside the outer shell element 101 ; the second limiting element 202 is detachably connected to the first limiting element 102 .

[0077] The inner shell element 201 is a hollow structure.

[0078] In some embodiments, the cross section of the inner shell element 201 is circular, rectangular, etc. The longitudinal section of the inner shell element 201 is rectangular.

[0079] The size of the inner shell element 201 matches the size of the outer shell element 101. Generally, the radial dimension of the outer edge surface of the inner shell element 201 is smaller than the maximum radial dimension of the inner edge surface of the outer shell element 101, and the axial dimension of the inner shell element 201 is smaller than the axial dimension of the outer shell element 101.

[0080] In some of the embodiments, the bottom end of the inner shell element 201 is located inside the outer cylinder of the outer shell element 101 .

[0081] In some of the embodiments, the inner shell element 201 is made of metal material, including but not limited to stainless steel and aluminum alloy.

[0082] In some of the embodiments, the inner shell element 201 is an inner shell sleeve.

[0083] The second limiting element 202 is a hollow structure.

[0084] The size of the second limiting element 202 matches the size of the inner shell element 201. Generally, the radial size of the inner edge surface of the second limiting element 202 is equal to the radial size of the outer edge surface of the inner shell element 201, and the axial size of the second limiting element 202 is smaller than the axial size of the inner shell element 201.

[0085] The size of the second limiting element 202 matches the size of the first limiting element 102. Generally, the radial size of the outer edge of the second limiting element 202 is equal to the radial size of the outer edge of the first limiting element 102, and the axial size of the second limiting element 202 is equal to the axial size of the first limiting element 102.

[0086] In some of the embodiments, the second limiting element 202 is fixedly connected to the inner shell element 201, including but not limited to welding.

[0087] In some embodiments, the second limiting element 202 is made of metal material, including but not limited to stainless steel and aluminum alloy.

[0088] In some of the embodiments, the second limiting element 202 is a limiting block.

[0089] like Figure 6 As shown, the elastic unit 300 includes a supporting element 301, a third limiting element 302 and an elastic element 303. The supporting element 301 is arranged inside the inner shell unit 200, connected to the inner shell unit 200, and slidably connected to the sealing unit 400; the third limiting element 302 is arranged above the supporting element 301, connected to the sealing unit 400, and is used to reciprocate along the axial direction of the inner shell unit 200 under the action of the sealing unit 400; the elastic element 303 is sleeved on the sealing unit 400, and is respectively connected to the supporting element 301 and the third limiting element 302, and is used to deform under the extrusion of the third limiting element 302.

[0090] Specifically, the support element 301 is disposed inside the inner shell element 201 and connected to the inner shell element 201 .

[0091] The cross section of the support element 301 is a rounded rectangle, wherein the rounded rectangle is used to fit the inner edge of the inner shell element 201 .

[0092] The size of the support element 301 matches the size of the inner shell element 201. Generally, the length of the support element 301 is equal to the radial size of the inner edge surface of the inner shell element 201, the width of the support element 301 is smaller than the radial size of the inner edge surface of the inner shell element 201, and the height of the support element 301 is smaller than the axial size of the inner shell element 201.

[0093] In some of the embodiments, the support element 301 is fixedly connected to the inner shell element 201, including but not limited to welding.

[0094] In some of the embodiments, the support element 301 is made of metal material, including but not limited to stainless steel and aluminum alloy.

[0095] In some of the embodiments, the support element 301 is a support plate.

[0096] In some of the embodiments, the cross section of the third limiting element 302 is circular.

[0097] The size of the third limiting element 302 matches the size of the inner shell element 201. Generally, the radial size of the third limiting element 302 is smaller than the radial size of the inner edge surface of the inner shell element 201, and the axial size of the third limiting element 302 is smaller than the axial size of the inner shell element 201.

[0098] In some of the embodiments, the third limiting element 302 is made of metal material, including but not limited to stainless steel and aluminum alloy.

[0099] In some of the embodiments, the third limiting element 302 is a limiting block.

[0100] In some of the embodiments, the elastic element 303 is fixedly connected to the supporting element 301 and the third limiting element 302 respectively, including but not limited to welding.

[0101] In some of the embodiments, the elastic element 303 is made of stainless steel.

[0102] In some of the embodiments, the elastic element 303 is a spring.

[0103] Furthermore, the elastic unit 300 further includes a first sliding element 304 , wherein the first sliding element 304 is disposed through the supporting element 301 and is slidably connected to the sealing unit 400 .

[0104] The cross section of the first sliding element 304 may be circular, oval, or the like.

[0105] The size of the first sliding element 304 matches the size of the supporting element 301. Generally, the radial size of the first sliding element 304 is smaller than the length and width of the supporting element 301, and the axial size (such as depth) of the first sliding element 304 is equal to the height (such as thickness) of the supporting element 301.

[0106] In some embodiments, the first sliding element 304 is a first sliding hole.

[0107] Furthermore, the elastic unit 300 further includes a second sliding element 305 . The second sliding element 305 is disposed through the third limiting element 302 and is connected to the sealing unit 400 , so as to allow the sealing unit 400 to pass through the third limiting element 302 .

[0108] The cross section of the second sliding element 305 is circular, oval, etc.

[0109] The size of the second sliding element 305 matches the size of the third limiting element 302. Generally, the radial size of the second sliding element 305 is smaller than the radial size of the third limiting element 302, and the axial size (such as depth) of the second sliding element 305 is equal to the axial size (such as thickness) of the third limiting element 302.

[0110] The size of the second sliding element 305 matches the size of the first sliding element 304. The radial size of the second sliding element 305 is equal to the radial size of the first sliding element 304.

[0111] In some embodiments, the second sliding element 305 is a second sliding hole.

[0112] like Figure 7 As shown, the sealing unit 400 includes a movable element 401, a sealing element 402 and a fourth limiting element 403. The movable element 401 is movably arranged inside the inner shell unit 200 and connected to the elastic unit 300. The top of the movable element 401 is located outside the inner shell unit 200. The top of the movable element 401 is connected to the control unit 600, and is used to reciprocate along the axial direction of the inner shell unit 200 under the action of the control unit 600; the sealing element 402 is arranged at the bottom end of the movable element 401, and the bottom end of the sealing element 402 is connected to the puncture unit 500, and is used to drive the puncture unit 500 to reciprocate along the axial direction of the inner shell unit 200 under the action of the movable element 401 to open and close the bottom end of the inner shell unit 200 and discharge the fertilizer; the fourth limiting element 403 is arranged on the side of the movable element 401 and abuts against the elastic unit 300, and is used to limit the range of motion of the movable element 401.

[0113] Specifically, the movable element 401 is movably arranged inside the inner shell element 201, the top end of the movable element 401 is located outside the inner shell element 201, and is slidably connected to the first sliding element 304; the top end of the fourth limiting element 403 abuts against the bottom end of the supporting element 301 or the bottom end of the fourth limiting element 403 abuts against the top end of the third limiting element 302.

[0114] In some of the embodiments, the movable element 401 is slidably connected to the second sliding element 305 .

[0115] The cross section of the movable element 401 is circular, elliptical, etc.

[0116] The size of the movable element 401 matches the size of the inner shell element 201. Generally, the radial size of the movable element 401 is smaller than the radial size of the inner edge surface of the inner shell element 201, and the axial size of the movable element 401 is not smaller than the axial size of the inner shell element 201.

[0117] The size of the movable element 401 matches the size of the first sliding element 304 (the second sliding element 305). Generally, the radial size of the movable element 401 is equal to the radial size of the first sliding element 304 (the second sliding element 305), and the axial size of the movable element 401 is greater than the axial size of the first sliding element 304 (the second sliding element 305).

[0118] In some of the embodiments, the movable element 401 is fixedly connected to the second sliding element 305 , including but not limited to welding.

[0119] In some of the embodiments, the movable element 401 is made of metal material, including but not limited to stainless steel and aluminum alloy.

[0120] In some of the embodiments, the movable element 401 is a movable rod.

[0121] The cross section of the sealing element 402 is an isosceles trapezoid. Specifically, the radial dimension of the sealing element 402 increases from its top end to its bottom end.

[0122] More specifically, the radial dimension of the sealing element 402 increases gradually from one end close to the movable element 401 to the other end thereof.

[0123] The size of the sealing element 402 matches the size of the movable element 401. Generally, the radial size (such as the minimum radial size) of the sealing element 402 is not smaller than the radial size of the movable element 401, and the axial size of the sealing element 402 is smaller than the axial size of the movable element 401.

[0124] The size of the sealing element 402 matches the size of the inner shell element 201. Generally, the radial size (such as the maximum radial size) of the sealing element 402 is equal to the radial size of the inner edge surface of the inner shell element 201, and the axial size of the sealing element 402 is smaller than the axial size of the inner shell element 201.

[0125] In some of the embodiments, the sealing element 402 is fixedly connected to the movable element 401, including but not limited to welding.

[0126] In some of the embodiments, the sealing element 402 is made of metal material, including but not limited to stainless steel and aluminum alloy.

[0127] In some of the embodiments, the sealing element 402 is a sealing plug.

[0128] The cross section of the fourth limiting element 403 is circular.

[0129] The size of the fourth limiting element 403 matches the size of the movable element 401. Generally, the radial size of the inner edge surface of the fourth limiting element 403 is equal to the radial size of the movable element 401, and the axial size of the fourth limiting element 403 is smaller than the axial size of the movable element 401.

[0130] The size of the fourth limiting element 403 matches the size of the inner shell element 201. Generally, the radial size of the outer edge surface of the fourth limiting element 403 is smaller than the radial size of the inner edge surface of the inner shell element 201, and the axial size of the fourth limiting element 403 is smaller than the axial size of the inner shell element 201.

[0131] The size of the fourth limiting element 403 matches the size of the supporting element 301. Generally, the radial size of the outer edge surface of the fourth limiting element 403 is smaller than the length and width of the supporting element 301, and the axial size of the fourth limiting element 403 is smaller than the height of the supporting element 301.

[0132] The size of the fourth limiting element 403 matches the size of the third limiting element 302. Generally, the radial size of the outer edge surface of the fourth limiting element 403 is equal to the diameter of the third limiting element 302.

[0133] In some of the embodiments, the fourth limiting element 403 is fixedly connected to the movable element 401 , including but not limited to welding.

[0134] In some of the embodiments, the fourth limiting element 403 is made of metal material, including but not limited to stainless steel and aluminum alloy.

[0135] In some of the embodiments, the fourth limiting element 403 is a limiting ring.

[0136] In this utility model, the following embodiments are included:

[0137] 1) There is one fourth limiting element 403, and the top end of the fourth limiting element 403 abuts against the bottom end of the supporting element 301

[0138] In this case, the support element 301 is fixedly connected to the inner shell element 201, the third limiting element 302 is fixedly connected to the movable element 401, and the fourth limiting element 403 is abutted against the support element 301 to limit the upward movement range of the movable element 401;

[0139] 2) There is one fourth limiting element 403, and the bottom end of the fourth limiting element 403 abuts against the top end of the third limiting element 302

[0140] In this case, the support element 301 is fixedly connected to the inner shell element 201, the third limiting element 302 is slidably connected to the movable element 401, and the fourth limiting element 403 is abutted against the third limiting element 302 to limit the downward movement range of the movable element 401;

[0141] 3) There are two fourth limiting elements 403, the top of one fourth limiting element 403 abuts against the bottom of the supporting element 301, and the bottom of one fourth limiting element 403 abuts against the top of the third limiting element 302.

[0142] In this case, the supporting element 301 is fixedly connected to the inner shell element 201, the third limiting element 302 is slidably connected to the movable element 401, and a fourth limiting element 403 is abutted against the supporting element 301, and another fourth limiting element 403 is abutted against the third limiting element 302, so as to limit the up and down movement range of the movable element 401.

[0143] In the present invention, implementation mode 1) is preferably adopted.

[0144] like Figure 8 As shown, the puncture unit 500 includes a puncture element 501. The puncture element 501 is disposed at the bottom end of the sealing unit 400 and connected to the sealing unit 400, and is used to be inserted into the soil and reciprocate along the axial direction of the inner shell unit 200 under the action of the sealing unit 400.

[0145] Specifically, the puncture element 501 is disposed at the bottom end of the sealing element 402 and connected to the sealing element 402 .

[0146] The cross section of the puncture element 501 is an isosceles triangle. Specifically, the radial dimension of the puncture element 501 decreases toward its top end toward its bottom end.

[0147] The size of the puncture element 501 matches the size of the sealing element 402. Generally, the radial size (such as the maximum radial size) of the puncture element 501 is equal to the radial size (such as the maximum radial size) of the sealing element 402, and the axial size of the puncture element 501 is greater than the axial size of the sealing element 402.

[0148] The size of the puncture element 501 matches the size of the inner shell element 201. Generally, the radial size (such as the maximum radial size) of the puncture element 501 is equal to the radial size of the inner edge surface of the inner shell element 201, and the axial size of the puncture element 501 is smaller than the axial size of the inner shell element 201.

[0149] The size of the puncture element 501 matches the size of the housing element 101. Generally, the radial dimension (such as the maximum radial dimension) of the puncture element 501 is greater than the minimum radial dimension of the inner edge surface of the housing element 101.

[0150] In some of the embodiments, the puncture element 501 is fixedly connected to the sealing element 402, including but not limited to welding.

[0151] In some of the embodiments, the puncture element 501 is made of stainless steel.

[0152] In some of the embodiments, the puncture element 501 is a puncture head.

[0153] like Fig. 9 As shown, the control unit 600 includes a control element 601. The control element 601 is disposed at the top of the sealing unit 400 and connected to the sealing unit 400, and is used to control the sealing unit 400 to reciprocate along the axial direction of the inner shell unit 200.

[0154] Specifically, the control element 601 is disposed on the top of the movable element 401 and is connected to the movable element 401 .

[0155] In some of the embodiments, the control element 601 is a structure with a round top and a conical bottom.

[0156] The size of the control element 601 matches the size of the active element 401. Generally, the radial size (such as the minimum radial size) of the control element 601 is not smaller than the radial size of the active element 401, and the axial size of the control element 601 is smaller than the axial size of the active element 401.

[0157] The size of the control element 601 matches the size of the housing element 101. Generally, the radial size (such as the maximum radial size) of the control element 601 is not larger than the radial size of the outer edge surface of the housing element 101, and the axial size of the control element 601 is smaller than the axial size of the housing element 101.

[0158] The size of the control element 601 matches the size of the inner shell element 201. Generally, the radial size (such as the maximum radial size) of the control element 601 is larger than the radial size of the outer edge surface of the inner shell element 201, and the axial size of the control element 601 is smaller than the axial size of the inner shell element 201.

[0159] In some of the embodiments, the control element 601 is fixedly connected to the movable element 401, including but not limited to welding.

[0160] In some of the embodiments, the control element 601 is made of stainless steel.

[0161] In some of the embodiments, the control element 601 is a control dial.

[0162] like Fig.10 As shown, the cover unit 700 includes a cover element 701 . The cover element 701 is movably disposed on the sealing unit 400 and is detachably connected to the inner shell unit 200 to seal the top end of the inner shell unit 200 .

[0163] Specifically, the cover element 701 is movably disposed on the movable element 401 and is detachably connected to the inner shell element 201 .

[0164] The cover element 701 has a structure with a closed top and an open bottom.

[0165] The size of the cover element 701 matches the size of the inner shell element 201. Generally, the radial size of the inner edge surface of the cover element 701 is equal to the radial size of the outer edge surface of the inner shell element 201, and the axial size of the cover element 701 (such as the inner axial size and the outer axial size) is smaller than the axial size of the inner shell element 201.

[0166] The size of the cover element 701 matches the size of the housing element 101. Generally, the radial dimension of the outer edge surface of the cover element 701 is smaller than the radial dimension of the outer edge surface of the housing element 101.

[0167] In some of the embodiments, the cover element 701 is made of stainless steel.

[0168] In some of the embodiments, the cover element 701 is a lid.

[0169] Furthermore, the cover unit 700 further includes a third sliding element 702. The third sliding element 702 is disposed at the top of the cover element 701 and is slidably connected to the sealing unit 400, so as to allow the cover element 701 to pass through the sealing unit 400.

[0170] Specifically, the third sliding element 702 is slidably connected to the movable element 401 .

[0171] The cross section of the third sliding element 702 is circular, elliptical, etc.

[0172] The size of the third sliding element 702 matches the size of the cover element 701. Generally, the radial size of the third sliding element 702 is smaller than the radial size of the inner edge surface of the cover element 701, and the axial size of the third sliding element 702 is equal to the top wall thickness of the cover element 701.

[0173] The size of the third sliding element 702 matches the size of the movable element 401. Generally, the radial size of the third sliding element 702 is equal to the radial size of the movable element 401, and the axial size of the third sliding element 702 is smaller than the axial size of the movable element 401.

[0174] In some embodiments, the third sliding element 702 is a third sliding hole.

[0175] The method of using the utility model is as follows:

[0176] (I) Drilling operation

[0177] The piercing element 501 is inserted into the soil at a designated position through the inner shell element 201, so as to form a hole in the soil.

[0178] (II) Placing the housing element 101

[0179] The housing member 101 is inserted into a hole formed.

[0180] (III) Fertilizer is placed in the inner shell element 201

[0181] Twist the cover element 701 counterclockwise to separate the cover element 701 from the top end of the inner shell element 201;

[0182] Placing a certain amount of fertilizer inside the inner shell element 201;

[0183] Twist the cover element 701 clockwise to connect and seal the cover element 701 with the top end of the inner shell element 201 .

[0184] (IV) Fertilization operations

[0185] The inner shell element 201 is clamped into the first limiting element 102 provided in the outer shell element 101 through the second limiting element 202;

[0186] The operating element 601 drives the movable element 401 to move downward along the axial direction of the first sliding element 304, and the movable element 401 drives the sealing element 402 to move downward, thereby opening the bottom end of the inner shell element 201;

[0187] During the process, the movable element 401 drives the third limiting element 302 to move downward, and the elastic element 303 is squeezed by the third limiting element 302 to cause deformation.

[0188] After a certain amount of fertilizer in the inner shell element 201 is discharged from the bottom end of the inner shell element 201, the control element 601 is released;

[0189] The movable element 401 moves upward along the axial direction of the first sliding element 304 under the action of the elastic element 303 , and the sealing element 402 is driven to move upward by the movable element 401 , thereby closing the bottom end of the inner shell element 201 .

[0190] The advantages of the utility model are that the puncture unit can be used to drill holes at the fertilization site instead of digging holes, so that the fertilization depth can be easily controlled; the outer shell unit can be used to protect the drilled holes, thereby providing a guarantee for subsequent fertilization and avoiding soil accumulation at the drilled holes after drilling; the fertilization site is fertilized by the coordinated use of the control unit, the inner shell unit and the sealing unit, and the amount of fertilizer is adjusted by the control unit, thereby improving the convenience of fertilization and facilitating use.

[0191] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A simple household flower fertilizer applicator, characterized in that: include: Housing unit (100); An inner shell unit (200), the inner shell unit (200) being detachably arranged inside the outer shell unit (100) and used for placing fertilizer; an elastic unit (300), the elastic unit (300) being arranged inside the inner shell unit (200); A sealing unit (400), the sealing unit (400) being movably arranged inside the inner shell unit (200), the top end of the sealing unit (400) being located outside the inner shell unit (200), and being connected to and abutting against the elastic unit (300), and being used for reciprocating along the axial direction of the inner shell unit (200) to open and close the bottom end of the inner shell unit (200) and discharge the fertilizer, and limiting the range of movement under the action of the elastic unit (300); A puncture unit (500), the puncture unit (500) being arranged at the bottom end of the sealing unit (400) and connected to the sealing unit (400), and being used for being inserted into the soil and reciprocating along the axial direction of the inner shell unit (200) under the action of the sealing unit (400); a control unit (600), the control unit (600) being arranged at the top end of the sealing unit (400) and connected to the sealing unit (400), and being used for controlling the sealing unit (400) to reciprocate along the axial direction of the inner shell unit (200); A cover unit (700) is movably disposed on the sealing unit (400) and is detachably connected to the inner shell unit (200) for sealing the top end of the inner shell unit (200).

2. The fertilizer applicator according to claim 1, characterized in that: The housing unit (100) comprises: A shell element (101), wherein the inner shell unit (200) is arranged inside the shell element (101); A first limiting element (102), wherein the first limiting element (102) is arranged at the top end of the outer shell element (101) and is detachably connected to the inner shell unit (200) and is used to limit the position of the inner shell unit (200).

3. The fertilizer applicator according to claim 1, characterized in that: The inner shell unit (200) comprises: an inner shell element (201), the inner shell element (201) being detachably arranged inside the outer shell unit (100), the elastic unit (300) being arranged inside the inner shell element (201), the cover unit (700) being arranged at the top end of the inner shell element (201), the inner shell element (201) being movably connected to the sealing unit (400) and being used for placing fertilizer; A second limiting element (202), the second limiting element (202) is arranged at the top end of the inner shell element (201) and is detachably connected to the outer shell unit (100) and is used to limit the position of the inner shell element (201).

4. The fertilizer applicator according to claim 1, characterized in that: The elastic unit (300) comprises: a supporting element (301), the supporting element (301) being disposed inside the inner shell unit (200), connected to the inner shell unit (200), and slidably connected to the sealing unit (400); a third limiting element (302), the third limiting element (302) being arranged above the supporting element (301) and connected to the sealing unit (400), and being used for reciprocating along the axial direction of the inner shell unit (200) under the action of the sealing unit (400); An elastic element (303), wherein the elastic element (303) is sleeved on the sealing unit (400) and is respectively connected to the supporting element (301) and the third limiting element (302), and is used for deforming under the extrusion of the third limiting element (302).

5. The fertilizer applicator according to claim 4, characterized in that: The elastic unit (300) further comprises: a first sliding element (304), the first sliding element (304) being disposed through the supporting element (301) and being slidably connected to the sealing unit (400); and / or A second sliding element (305), wherein the second sliding element (305) is arranged to pass through the third limiting element (302) and is connected to the sealing unit (400), so as to allow the sealing unit (400) to pass through the third limiting element (302).

6. The fertilizer applicator according to claim 1, characterized in that: The sealing unit (400) comprises: a movable element (401), the movable element (401) being movably disposed inside the inner shell unit (200) and connected to the elastic unit (300), the top end of the movable element (401) being located outside the inner shell unit (200), the top end of the movable element (401) being connected to the control unit (600), and being used for reciprocating along the axial direction of the inner shell unit (200) under the action of the control unit (600); A sealing element (402), wherein the sealing element (402) is arranged at the bottom end of the movable element (401), and the bottom end of the sealing element (402) is connected to the puncture unit (500), and is used to drive the puncture unit (500) to reciprocate along the axial direction of the inner shell unit (200) under the action of the movable element (401) to open and close the bottom end of the inner shell unit (200) and discharge the fertilizer; A fourth limiting element (403), wherein the fourth limiting element (403) is arranged on a side of the movable element (401) and abuts against the elastic unit (300), and is used to limit the movement range of the movable element (401).

7. The fertilizer applicator according to claim 1, characterized in that: The puncture unit (500) comprises: A piercing element (501), wherein the piercing element (501) is disposed at the bottom end of the sealing unit (400) and is connected to the sealing unit (400), and is used for being inserted into the soil and reciprocating along the axial direction of the inner shell unit (200) under the action of the sealing unit (400).

8. The fertilizer applicator according to claim 1, characterized in that: The control unit (600) comprises: A control element (601), wherein the control element (601) is disposed at the top end of the sealing unit (400) and is connected to the sealing unit (400), and is used to control the sealing unit (400) to reciprocate along the axial direction of the inner shell unit (200).

9. The fertilizer applicator according to claim 1, characterized in that: The cover unit (700) comprises: A cover element (701), wherein the cover element (701) is movably disposed on the sealing unit (400) and is detachably connected to the inner shell unit (200), and is used to seal the top end of the inner shell unit (200).

10. The fertilizer applicator according to claim 9, characterized in that: The cover unit (700) further comprises: A third sliding element (702), the third sliding element (702) is arranged at the top end of the cover element (701) and is slidably connected to the sealing unit (400) so as to allow the cover element (701) to pass through the sealing unit (400).

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