Seed dibbling pen
By designing a seed dot pen and using the structure of the seed storage rod and outlet diaphragm, the problems of operation difficulties and seed damage when sowing small seeds are solved, and the accuracy and efficiency of seed sowing are achieved.
Patent Information
- Application Number
- CN202421931322.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-09
AI Technical Summary
When sowing small seeds, it is difficult for operators to take out a single seed at once. Because the seeds are small, operators are prone to excessive force to cause seed damage, which in turn affects the accuracy of scientific research data.
A seed dot pen is designed, including the main structure, shell and spring. Through the design of the seed storage rod and outlet diaphragm, the function of seeds falling accurately when needed is achieved.
The equipment allows the operator to seed a single seed easily and accurately, avoiding seed damage and data errors, while improving seed efficiency.
Smart Images

Figure CN222888224U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of seed sowing, and in particular relates to a seed spotting pen. Background Art
[0002] In the process of agriculture and scientific research, it is often necessary to sow a lot of small seeds. When sowing small seeds, the operator cannot take out a single seed at a time. At the same time, since the seeds are small, the operator may use too much force during the sowing process due to difficulty in grasping the seeds, which may damage the health of the seeds and cause errors in later scientific research data. In order to overcome the above shortcomings, the utility model provides a seed spotting pen. Utility Model Content
[0003] The utility model mainly aims to overcome the deficiencies of the prior art and provides a seed spotting pen.
[0004] The utility model is realized by the following technical solutions:
[0005] A seed spotting pen comprises: a main structure, a shell and a spring;
[0006] The main structure includes a seed storage part and a seed storage rod connected thereto, an opening is arranged at the lower end of the seed storage rod, an inlet for inserting the seed storage rod is arranged at the upper end of the shell, the seed storage rod is slidably installed in the cavity of the shell, an outlet for seeds to escape from the seed seeding pen is arranged at the lower end of the shell, an outlet diaphragm is arranged on the outer wall at the outlet of the shell to form a seed outlet after being deformed by force, in an initial state, the bottom end of the seed storage rod is flush with the outlet of the shell, the outlet diaphragm does not deform, and the outlet of the shell is blocked; when the main structure is pressed downward, the seed storage rod squeezes the outlet diaphragm downward to deform, forming a seed outlet for seeds to fall; a first spring limit block is arranged on the outer wall of the seed storage rod, a second spring limit block is arranged on the inner wall of the shell, and a spring is arranged on the outer shell of the seed storage rod, and the spring is located between the first spring limit block and the second spring limit block.
[0007] In the above technical solution, an opening is set at the lower end of the seed storage part, and an opening is also set at the upper end of the seed storage rod. The lower end of the seed storage part is detachably connected to the upper end of the seed storage rod; the lower end of the seed storage part is threadedly connected to the upper end of the seed storage rod.
[0008] In the above technical solution, a guide section that contracts inwards is provided in the direction of the seed storage portion close to the seed storage rod.
[0009] In the above technical solution, the seed storage rod is provided with scales, the distance between adjacent scales is the diameter of a seed, and the main structure is made of transparent material.
[0010] In the above technical solution, the diameter of the seed storage rod is larger than the diameter of one seed and smaller than the diameter of two seeds.
[0011] In the above technical solution, the seed storage rod is slidably installed in the cavity of the shell through a limit block.
[0012] In the above technical solution, multiple limit blocks are fixedly connected to the inner wall of the shell in the form of a circular array, the outer edge of the limit block away from the inner wall of the shell presses against the outer wall of the seed storage rod, and there is a gap between adjacent limit blocks to form a first spring limit block outlet.
[0013] In the above technical solution, multiple outlet diaphragms are fixedly connected to the inner wall of the diaphragm shell in the form of a ring array, each outlet diaphragm is a 90-degree fan-shaped structure, and the edges of two adjacent outlet diaphragms are abutted against each other; the outlet diaphragm is threadedly connected to the shell through the diaphragm shell, and the material of the outlet diaphragm is silicone.
[0014] In the above technical solution, the seed storage part and the seed storage rod of the main structure are an integrally formed structure, and a cover body is arranged above the seed storage part.
[0015] The advantages and beneficial effects of the utility model are:
[0016] (1) The utility model is arranged that when it is necessary to plant seeds, the operator can hold the shell and press the seed storage part of the main structure downward, and the bottom end of the seed storage rod presses the outlet diaphragm of the shell downward, so that a seed outlet for the seeds to escape appears on the outlet diaphragm. At this time, the seeds can fall from the seed storage rod to the position where they need to be sown. During this process, the spring is compressed downward by the first spring limit block; when the seed storage part of the main structure is released, the spring rebounds upward to the initial state, pushing the first spring limit block above the spring to move upward, so that the seed storage rod moves upward to restore to the initial position, until the bottom end of the seed storage rod is flush with the outlet of the shell, and the outlet diaphragm rebounds to a closed state, thereby realizing the function of placing the seeds at the specified position.
[0017] (2) The seed storage part of the utility model is provided with an inwardly contracted guide section in the direction close to the seed storage rod, so as to facilitate the seeds to enter the seed storage rod and prevent the seeds from crowding and blocking the upper end opening of the seed storage rod.
[0018] (3) The seed storage rod of the utility model is provided with a scale, the distance between adjacent scales is the diameter of a seed, and the main structure is made of a transparent material. With the help of the scale, the number of seeds remaining in the seed storage rod can be visually observed.
[0019] (4) The diameter of the seed storage rod of the present utility model is greater than the diameter of one seed and less than the diameter of two seeds, which can prevent seeds from accumulating in the seed storage rod and failing to fall normally, and ensure that only a single seed falls each time the seed storage part is pressed.
[0020] (5) A cover body is provided above the seed storage part of the present utility model. When seeds need to be added to the main structure, the cover body can be directly opened to add seeds inward. Description of the Drawings
[0021] Figure 1 It is a sectional view of Embodiment 1.
[0022] Figure 2 It is a structural schematic diagram of the outlet diaphragm.
[0023] Figure 3 It is a structural schematic diagram of the limit block.
[0024] Figure 4 It is a sectional view of Embodiment 3.
[0025] In the figure, the main structure 1, the seed storage part 1.1, the guiding section 1.11, the cover body 1.12, the seed storage rod 1.2, the scale 1.21, the first spring limit block 1.22, the housing 2, the inlet 2.1, the outlet 2.2, the second spring limit block 2.3, the outlet diaphragm 2.4, the diaphragm housing 2.41, the limit block 3, the outer edge 3.1, the first spring limit block outlet 3.2, and the spring 4.
[0026] For those of ordinary skill in the art, other related drawings can be obtained based on the above drawings without creative efforts. Detailed Embodiments
[0027] In order to enable those in the technical field to better understand the solution of the present utility model, the technical solution of the present utility model will be further described below in conjunction with specific embodiments.
[0028] Embodiment 1
[0029] A seed dibbling pen, see the attached Figure 1-3 , including a main structure 1, a housing 2, and a spring 4.
[0030] The main structure 1 includes a seed storage part 1.1 and a seed storage rod 1.2. The seed storage part 1.1 has an opening at the lower end, and the seed storage rod 1.2 has openings at both the upper and lower ends. The lower end of the seed storage part 1.1 is detachably connected to the upper end of the seed storage rod 1.2; the upper end of the shell 2 is provided with an inlet 2.1 for inserting the seed storage rod 1.2, and the seed storage rod 1.2 is slidably installed in the cavity of the shell 2, and the lower end of the shell 2 is provided with an outlet 2.2 for seeds to escape from the seed seeding pen, and the outer wall at the outlet 2.2 of the shell 2 is provided with an outlet diaphragm 2.4 that forms a seed outlet after being deformed by force. Preferably, in order to solve the problem of deformation failure of the outlet diaphragm 2.4 after long-term use, the outlet diaphragm 2.4 is configured to be replaceable. When the old outlet diaphragm 2.4 is deformed, After it becomes ineffective, it is removed and replaced with a new outlet diaphragm 2.4. Specifically, the seed storage rod 1.2 squeezes the outlet diaphragm 2.4 downward to deform it, forming an outlet for seeds to fall. In the initial state, the bottom end of the seed storage rod 1.2 is flush with the outlet 2.2 of the shell 2, and the outlet diaphragm 2.4 does not deform, blocking the outlet 2.2. When the main structure 1 is pressed downward, the seed storage rod 1.2 squeezes the outlet diaphragm 2.4 downward to deform it, forming a seed outlet for seeds to fall; a first spring limit block 1.22 is provided on the outer wall of the seed storage rod 1.2, and a second spring limit block 2.3 is provided on the inner wall of the shell 2. A spring 4 is arranged on the outer shell of the seed storage rod 1.2, and the spring 4 is located between the first spring limit block 1.22 and the second spring limit block 2.3.
[0031] When it is necessary to plant seeds, the operator can hold the shell 2 and press the seed storage part 1.1 of the main structure 1 downward. The bottom end of the seed storage rod 1.2 presses the outlet diaphragm 2.4 of the shell 2 downward, so that a seed outlet for the seeds to escape appears on the outlet diaphragm 2.4. At this time, the seeds can fall from the seed storage rod 1.2 to the position where they need to be sown. During this process, the spring 4 is compressed downward by the first spring limit block 1.22; when the seed storage part 1.1 of the main structure 1 is released, the spring 4 rebounds upward to the initial state, pushing the first spring limit block 1.22 above the spring 4 to move upward, so that the seed storage rod 1.2 moves upward and returns to the initial position, until the bottom end of the seed storage rod 1.2 is flush with the outlet 2.2 of the shell 2, and the outlet diaphragm 2.4 rebounds to a closed state.
[0032] Embodiment 2
[0033] Preferably, the lower end of the seed storage part 1.1 is threadedly connected to the upper end of the seed storage rod 1.2. When seeds need to be added to the main structure 1, the seed storage part 1.1 only needs to be removed from the seed storage rod 1.2, the seeds are placed in the seed storage part 1.1, and finally the seed storage part 1.1 is installed on the seed storage rod 1.2.
[0034] Preferably, the seed storage portion 1.1 is provided with an inwardly contracted guide section 1.11 in the direction close to the seed storage rod 1.2, so as to facilitate the seeds to enter the seed storage rod 1.2 and prevent the seeds from crowding and blocking the upper opening of the seed storage rod 1.2.
[0035] Preferably, the seed storage rod 1.2 is provided with a scale 1.21, the distance between adjacent scales 1.21 is the diameter of a seed, the main structure 1 is made of transparent material, and the number of seeds remaining in the seed storage rod 1.2 can be intuitively observed with the scale 1.21.
[0036] Preferably, the diameter of the seed storage rod 1.2 is larger than the diameter of one seed and smaller than the diameter of two seeds, so as to prevent seeds from piling up in the seed storage rod 1.2 and failing to fall normally, and ensure that only a single seed falls each time the seed storage part 1.1 is pressed.
[0037] Preferably, the seed storage rod 1.2 is slidably installed in the cavity of the shell 2 through a limit block 3.
[0038] Preferably, a plurality of the limit blocks 3 are fixedly connected to the inner wall of the shell 2 in the form of a circular array, and the outer edge 3.1 of the limit block 3 away from the inner wall of the shell 2 presses against the outer wall of the seed storage rod 1.2 to prevent the seed storage rod 1.2 from shaking in the cavity of the shell 2, and there is a gap between adjacent limit blocks 3 to form a first spring limit block outlet 3.2; when the main structure 1 needs to be removed from the shell 2, the main structure 1 can be rotated until the first spring limit block 1.22 on the main structure 1 corresponds to the position of the first spring limit block outlet 3.2, and then the main structure 1 can be pulled to remove the main structure 1 from the shell 2.
[0039] Preferably, a plurality of the outlet diaphragms 2.4 are fixedly connected to the inner wall of the diaphragm shell 2.41 in the form of a circular array, and each outlet diaphragm 2.4 is a 90-degree fan-shaped structure, and the edges of two adjacent outlet diaphragms 2.4 are abutted against each other; when the main structure 1 is pressed, the main structure 1 squeezes the outlet diaphragm 2.4 downward, and the outlet diaphragm 2.4 folds downward to form an outlet for seeds to fall, and the outlet diaphragm 2.4 is threadedly connected to the shell 2 through the diaphragm shell 2.41; the material of the outlet diaphragm 2.4 is silicone.
[0040] Embodiment 3
[0041] See attached Figure 4 Preferably, the seed storage part 1.1 and the seed storage rod 1.2 of the main structure 1 are an integrally formed structure, and a cover body 1.12 is arranged above the seed storage part 1.1. When it is necessary to add seeds into the main structure 1, the cover body 1.12 can be directly opened to add seeds inside.
[0042] For ease of explanation, spatial relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to illustrate the relationship of one element or feature shown in the figure relative to another element or feature. It should be understood that, in addition to the orientation shown in the figure, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, the element described as being "under" other elements or features will be positioned "on" other elements or features. Therefore, the exemplary term "under" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used here can be interpreted accordingly.
[0043] Furthermore, relational terms such as “first” and “second” and the like are merely used to distinguish one component from another having the same name, but do not necessarily require or imply any such actual relationship or order between these components.
[0044] The above is an exemplary description of the present invention. It should be noted that, without departing from the core of the present invention, any simple deformation, modification or other equivalent replacement that can be done by other technical personnel in this field without expending creative labor falls within the protection scope of the present invention.
Claims
1. A seed spotting pen, characterized in that: It includes a main structure, a shell and a spring; The main structure includes a seed storage part and a seed storage rod connected thereto, an opening is arranged at the lower end of the seed storage rod, an inlet for inserting the seed storage rod is arranged at the upper end of the shell, the seed storage rod is slidably installed in the cavity of the shell, an outlet for seeds to escape from the seed seeding pen is arranged at the lower end of the shell, an outlet diaphragm is arranged on the outer wall at the outlet of the shell to form a seed outlet after being deformed by force, in an initial state, the bottom end of the seed storage rod is flush with the outlet of the shell, the outlet diaphragm does not deform, and the outlet of the shell is blocked; when the main structure is pressed downward, the seed storage rod squeezes the outlet diaphragm downward to deform, forming a seed outlet for seeds to fall; a first spring limit block is arranged on the outer wall of the seed storage rod, a second spring limit block is arranged on the inner wall of the shell, and a spring is arranged on the outer shell of the seed storage rod, and the spring is located between the first spring limit block and the second spring limit block.
2. The seed spotting pen according to claim 1, characterized in that: The lower end of the seed storage part is provided with an opening, and the upper end of the seed storage rod is also provided with an opening. The lower end of the seed storage part is detachably connected to the upper end of the seed storage rod; the lower end of the seed storage part is threadedly connected to the upper end of the seed storage rod.
3. The seed spotting pen according to claim 1, characterized in that: The seed storage part is provided with an inwardly contracted guide section in a direction close to the seed storage rod.
4. The seed spotting pen according to claim 1, characterized in that: The seed storage rod is provided with scales, the distance between adjacent scales is the diameter of a seed, and the main structure is made of transparent material.
5. The seed spotting pen according to claim 1, characterized in that: The diameter of the seed storage rod is larger than the diameter of one seed and smaller than the diameters of two seeds.
6. The seed spotting pen according to claim 1, characterized in that: The seed storage rod is slidably installed in the cavity of the shell through a limiting block.
7. The seed spotting pen according to claim 6, characterized in that: The plurality of limit blocks are fixedly connected to the inner wall of the shell in the form of a circular array, the outer edge of the limit block away from the inner wall of the shell abuts against the outer wall of the seed storage rod, and there is a gap between adjacent limit blocks to form a first spring limit block outlet.
8. The seed-seeding pen according to claim 1, characterized in that: The plurality of outlet diaphragms are fixedly connected to the inner wall of the diaphragm housing in the form of an annular array. Each outlet diaphragm is a 90-degree fan-shaped structure, and the edges of two adjacent outlet diaphragms are butted against each other.
9. The seed-seeding pen according to claim 1, characterized in that: The outlet diaphragm is threadedly connected to the housing through a diaphragm housing, and the material of the outlet diaphragm is silicone.
10. The seed spotting pen according to claim 1, characterized in that: The seed storage part and the seed storage rod of the main structure are an integrally formed structure, and a cover body is arranged above the seed storage part.