Handheld dispenser structure
By designing a handheld spreader with a dual-shell structure and a discharge switch, the problems of complex structure and inconvenient cleaning of existing spreaders are solved, achieving simplified assembly, labor-saving operation, and uniform spreading, making it suitable for small land spaces.
Patent Information
- Application Number
- CN202422936113.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing spreaders are complex in structure and expensive, and powder or wet fertilizer tends to clump together, making cleaning and maintenance inconvenient and affecting operational efficiency.
A handheld spreader was designed, comprising a symmetrical two-shell structure with an inlet, an outlet, and an adjustment section. It employs an outlet switch and a locking unit, and spreads the material by hand swinging, eliminating the need for a motor. The material quantity is adjusted using the locking unit.
The simplified structure facilitates assembly and cleaning, improves operational efficiency, enables uniform sowing, reduces costs, saves labor, and is suitable for small land spaces.
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Figure CN223553749U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a hand -held spreader structure for sowing, fertilizing and other operations. BACKGROUND
[0002] The spreading of fertilizers is used to help the growth of crops, and such operations must be implemented in current agriculture. There are various methods for the spreading of such pesticides or fertilizers, including spreading by hand without using any tools and using large-scale devices with power sources.
[0003] One of the spreading tools used in the above spreading operation is a knapsack spreader in which the fertilizer to be spread is stored in a hopper, and the fertilizer is discharged and spread by the communication between the hopper and a discharge pipe. However, the knapsack spreader needs to rotate an internal turntable manually or drive the turntable by an external motor to spray the fertilizer, so the overall structure is relatively complex and the cost of components is increased. Moreover, the fertilizer is usually in the form of powder or slightly damp material, which is easy to form a ball or a group, causing inconvenience in maintenance, repair and cleaning, increasing the operation time and lacking efficiency. Therefore, it is necessary to improve.
[0004] In view of the above, the present inventor has many years of experience in the manufacture, development and design of related products. After careful design and evaluation, the present utility model is finally obtained, which is indeed practical. CONTENT OF THE UTILITY MODEL
[0005] The utility model wants to solve the technical problem in prior art, provides a hand -held sower structure, it contains: a body, it is with symmetrical two shell pair of closing set and is formed, it includes a material space, a feeding port that communicates this material space, a discharge port and a handle, the handle is placed in the cross above the feeding port, and the handle is sequentially formed with an adjusting part and a spring accommodating groove to the discharge port direction, the handle and the adjusting part are set with a track along the top surface in the interior between, and a groove is set with the track communication on the handle upper surface, the track end and the discharge port are set with a guide groove communication between, the adjusting part is in hollow and is set with a passage with the track communication and is in the form of a bulge, and the adjusting part upper surface is further set with a limiting groove, the limiting groove width is less than the passage width; a discharge switch piece, it is set in the track, the guide groove and the discharge port between, it is integrally formed and sequentially includes a adjusting section, a positioning section, a spring section and a gate section, the adjusting section has a knob and is limited in the groove, the positioning section is provided with a positioning column and is out of the limiting groove, the spring section is provided with a convex plate, the convex plate is provided with a convex column towards the positioning column, the convex column is sleeved with a spring piece and is set in the spring accommodating groove, the gate section normally closes the discharge port and the material container chamber; a locking unit, it is installed on the adjusting part, it includes a locking screw, a control plate, a compression nut and a buckle piece, the bottom end of the locking screw forms a sliding sheet and is slidably set in the passage, and the locking screw is out of the limiting groove, one end of the control plate penetrates the upper and lower surfaces and is provided with a through hole, the control plate is set on the locking screw through the through hole, and the control plate is provided with two shaft holes on both sides, the compression nut is screwed with the locking screw, further forces the locking screw and the control plate to be tightly in any position of the limiting groove, the buckle piece has two buckle arms, the inner side of the two buckle arms is provided with a convex shaft and is set in the shaft hole on both sides of the control plate, so that the buckle piece is reversibly set on the control plate, and the buckle piece is further provided with a buckling hole between the two buckle arms, the buckling hole is used for buckling the positioning column of the discharge switch piece.
[0006] Preferably, a bending section is formed between the adjusting section and the positioning section of the discharge switch piece to conform to the curved path formed between the handle and the adjusting part of the track.
[0007] Preferably, the bottom surface of the bending section is provided with a plurality of parallel transverse grooves.
[0008] Preferably, the area of the gate section of the discharge switch piece is greater than the area of the spring section.
[0009] Preferably, the discharge port of the body can be further assembled with a dispersing disc.
[0010] Preferably, the discharge port of the body can be further assembled with an extension pipe.
[0011] The utility model discloses a sower whole simple structure and convenient to assemble, is more convenient on the convenience of maintenance, cleaning, and the sower is by the way of hand swing and swing and the material in the material space is thrown out from the discharge port, and the weight and cost of motor setting are saved, so that the sower is applied to small land space, and every piece of land can receive the sowing material evenly, and the opening and closing effect of the discharge switch spare matched with the locking unit not only can release the finger and continuously push the buckle the actuating convex part, make the structure use more labor saving, and the locking unit can be displaced and positioned on the adjusting part further, further limit the displacement path of the discharge switch spare, reach the adjustment of material quantity, and have the structural practicability. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the perspective view of the utility model.
[0013] Figure 2 It is the exploded view of the utility model.
[0014] Figure 3 It is the combined sectional view and the local enlarged schematic view of the utility model.
[0015] Figure 4 It is the sectional view of the utility model corresponding Figure 3 to A-A section line.
[0016] Figure 5 It is the schematic diagram of the operation discharge switch spare of the utility model and forms the opening state.
[0017] Figure 6 It is the schematic diagram of the locking unit of the utility model and buckling fixed the discharge switch spare.
[0018] Figure 7 It is the perspective view of the discharge port of the utility model and is equipped with the scattering disc.
[0019] Figure 8 It is the schematic diagram of the swing and swing the body of the utility model and carries out the sowing operation.
[0020] Figure 9 It is the schematic diagram of the discharge port of the utility model and is equipped with the extension pipe.
[0021] Figure 10 It is the schematic diagram of the locking unit of the utility model and is displaced and positioned along the adjusting part.
[0022] Symbol explanation:
[0023] 10: the body
[0024] 11: the shell
[0025] 12: the material space
[0026] 13: inlet
[0027] 14: outlet
[0028] 15: handle
[0029] 151: slot
[0030] 16: adjustment part
[0031] 161: passage
[0032] 162: limiting slot
[0033] 163: scale
[0034] 17: spring accommodating groove
[0035] 18: track
[0036] 19: guide groove
[0037] 101: dispersion disc
[0038] 102: extension pipe
[0039] 20: outlet switch member
[0040] 21: adjustment section
[0041] 211: actuating convex part
[0042] 22: positioning section
[0043] 221: positioning column
[0044] 23: spring section
[0045] 231: convex plate
[0046] 232: convex column
[0047] 233: spring member
[0048] 24: gate section
[0049] 25: curved section
[0050] 251: transverse groove
[0051] 30: locking unit
[0052] 31: locking screw
[0053] 311: sliding sheet
[0054] 32: control panel
[0055] 321: perforation
[0056] 322: shaft hole
[0057] 33: pinch nut
[0058] 34: snap
[0059] 341: snap arm
[0060] 342: convex shaft
[0061] 343: snap hole DETAILED DESCRIPTION
[0062] For further understanding and knowing the purpose, features and effects of the present application, please refer to the following detailed description with the aid of the accompanying drawings. First, please refer to Figure 1 , 2 , 3, a hand-held spreader structure, which comprises:
[0063] a body 10, which is composed of two symmetrical shells 11, including a material placing space 12, a material inlet 13 communicating with the material placing space 12, a material outlet 14, and a handle 15, which is disposed across the material inlet 13, and the handle 15 further forms a regulating portion 16 and a spring accommodating groove 17 in sequence downwardly toward the material outlet 14, an orbit 18 is disposed between the handle 15 and the regulating portion 16 along the top surface, an open groove 151 is disposed on the upper surface of the handle 15 and communicates with the orbit 18, a guide groove 19 is disposed between the end of the orbit 18 and the material outlet 14, the regulating portion 16 is convex and hollow and has a channel 161 communicating with the orbit 18, and a limiting groove 162 is further disposed on the upper surface of the regulating portion 16, the width of the limiting groove 162 is smaller than that of the channel 161, and a plurality of scales 163 are disposed on both sides of the limiting groove 162 on the upper surface of the regulating portion 16;
[0064] a material outlet switch 20, which is accommodated between the orbit 18, the guide groove 19 and the material outlet 14, and is integrally formed and sequentially includes a regulating segment 21, a positioning segment 22, a spring segment 23 and a gate segment 24, the regulating segment 21 has a regulating convex portion 211 and is limited in the open groove 151, the positioning segment 22 has a positioning column 221 and is convex and penetrates out of the limiting groove 162, the spring segment 23 has a convex plate 231, the convex plate 231 has a convex column 232 facing the positioning column 221, the convex column 232 is sleeved with a spring member 233 and is accommodated in the spring accommodating groove 17, and the gate segment 24 normally closes the material outlet 14 and the material placing chamber 12;
[0065] Further, a curved segment 25 is formed between the regulating segment 21 and the positioning segment 22 of the material outlet switch 20 to conform to the curved path formed between the handle 15 and the regulating portion 16 of the orbit 18, and a plurality of parallel transverse grooves 251 are disposed on the bottom surface of the curved segment 25; and the area of the gate segment 24 of the material outlet switch 20 is greater than that of the spring segment 23.
[0066] A locking unit 30 is installed on the adjusting portion 16, which includes a locking screw 31, a control plate 32, a pressing nut 33, and a buckle 34. The bottom end of the locking screw 31 is formed with a sliding piece 311 and is slidably accommodated in the passage 161, and the locking screw 31 is penetrated through the limiting slot 162. The control plate 32 is penetrated through the upper and lower surfaces with a through hole 321, and is penetrated on the locking screw 31 through the through hole 321. The control plate 32 is provided with two shaft holes 322 on both sides. The pressing nut 33 is screwed with the locking screw 31, and further presses the locking screw 31 and the control plate 32 on any position of the limiting slot 162. The buckle 34 is provided with two clamping arms 341, and the inner side of the clamping arms 341 is provided with a protruding shaft 342 and is pivotally arranged in the shaft holes 322 on both sides of the control plate 32, so that the buckle 34 is pivotally arranged on the control plate 32. The buckle 34 is further provided with a clamping hole 343 between the clamping arms 341, and the clamping hole 343 is used for clamping the positioning column 221 of the discharging switch 20.
[0067] The structure is composed of Figures 1 to 4 The discharging switch 20 is installed in the track 18 and the guide slot 19 formed between the two housings 11. The adjusting section of the discharging switch 20 is accommodated in the track 18 of the handle 15, and the driving protrusion 211 is protruded from the slot 151, so as to limit the displacement range of the driving protrusion 211 by the slot 151, and to achieve the purpose of controlling the switch. The positioning section 22 is accommodated in the track 18 of the adjusting portion 16, and the positioning column 221 is penetrated through the passage 161 and out of the limiting slot 162. The spring section 23 is accommodated in the guide slot 19 of the spring accommodating slot 17, and the protruding column 232 is penetrated through the spring member 233 and accommodated in the spring accommodating slot 17. The protruding plate 231 and the inner wall of the spring accommodating slot 17 define the compression stroke of the spring member 233. The gate section 24 is penetrated through the discharging port 14 by the pushing of the spring member 233, so as to close the passage between the discharging port 14 and the material placing space 12. The locking unit 30 is slidably arranged in the passage 161 of the adjusting portion 16 with the sliding piece 311 of the locking screw 31, and the locking screw 31 is penetrated through the limiting slot 162. The control plate 32 is penetrated on the locking screw 31 through the through hole 321, and is fixed on the adjusting portion 16 by the pressing nut 33 screwed with the locking screw 31. Finally, the buckle 34 is pivotally arranged on the shaft holes 322 on both sides of the control plate 32 with the protruding shaft 342 on the inner side of the clamping arms 341, and the positioning column 221 of the discharging switch 20 is clamped and positioned by the buckle 34. Thus, a hand-held spreader structure is completed.
[0068] The structure of the actual use of the state, please by Figure 3 The material space 12 is provided with various materials, which can be seeds, fertilizers, deicing agents or sand, when the discharge switch 20 is not controlled, the spring member 233 is in a stretched state, and pushes the gate segment 24 to be normally located between the material space 12 and the discharge port 14 to form a closed state, further blocking the material in the material space 12 from leaking out, and the adjusting segment 21 of the adjusting segment 21 is simultaneously abutted against the front end of the slot 151, then the material spreading operation is carried out, as shown in Figure 5 The user holds the handle 15 and moves the adjusting protrusion 211 of the discharge switch 20 along the slot 151 to the rear end, so that the gate segment 24 is displaced and retracted along the guide slot 19, so that the discharge port 14 forms an open state, so that the user can swing the spreader to throw out the material inside to achieve the purpose of spreading; as shown in Figure 7 、 8 The discharge port 14 of the body 10 can be assembled with a dispersion disc 101, so as to uniformly disperse the material and improve the efficiency of the spreading operation; as shown in the figure, the discharge port 14 of the body 10 can be assembled with an extension pipe 102, so as to increase the material discharge distance and further increase the distance and range of the material that can be spread.
[0069] Secondly, as shown in Figure 5 、 6 When the gate segment 24 is away from the discharge port 14 to form an open state, the spring member 233 is simultaneously compressed by the protruding plate 231 to form a compressed state, when the adjusting protrusion 211 of the discharge switch 20 is released, the gate segment 24 will be reset to block the discharge port 14 due to the rebound of the spring member 233, therefore, when the adjusting protrusion 211 is moved to the rear end along the slot 151, the positioning column 211 of the discharge switch 20 located in the positioning segment 22 will abut against the end edge of the control plate 32 of the locking unit 30 along the limiting slot 162, at this time, the buckle member 34 is pulled down and the buckle hole 343 is buckled to the positioning column 221, thereby limiting and positioning the discharge switch 20, so as to release the adjusting protrusion 211, save the force of the fingers to tightly hold the adjusting protrusion 211, make the user swing the spreader more labor-saving, and have use practicality.
[0070] Further, as shown in Figure 10As shown, the discharge switch 20 can be adjusted in combination with the locking unit 30 to adjust the amount of material spreading outlet, first loosen the compression nut 33, and push the locking screw 31 through the control panel 32 to adjust the displacement along the channel 161, and the surface of the adjusting part 16 is provided with a scale 163, so as to adjust the locking unit 30 to any position on the adjusting part 16 according to the spreading range and the type of material, and then lock and fix the compression nut 33 to limit the position of the locking unit 30, so that the length of the displacement path of the positioning column 221 can be limited by the locking unit 30, and then the blocking area of the gate section 24 between the discharge port 14 and the material space 12 can be controlled, so as to adjust the spreading amount of the material.
[0071] Through the structure of the above specific embodiments, the following benefits can be obtained: the overall structure of the spreader is simple and convenient to assemble, and the convenience of maintenance and cleaning is improved, and the spreader can throw out the material in the material space 12 from the discharge port 14 by hand swinging, which saves the weight and cost of the motor, so as to be applied to small land space, so that each piece of land can uniformly receive the spreading material, and the opening and closing action of the discharge switch 20 in combination with the locking unit 30 can not only release the fingers to continuously push and buckle the pushing convex part 211, but also can further limit the displacement path of the discharge switch 20 by displacing and positioning the locking unit 30 on the adjusting part 16, so as to adjust the amount of material, and has the practicability of the structure.
[0072] The above description is only a preferred embodiment of the present application, and cannot limit the scope of the present application; that is, any equivalent changes and modifications made within the scope of the present application should still be within the scope of the present application.
Claims
1. A handheld seeding device structure, characterized in that, It includes: A main body is formed by assembling two symmetrical shells together. It includes a material storage space, an inlet and an outlet communicating with the material storage space, and a handle. The handle is positioned above the inlet, and an adjustment part and a spring groove are sequentially formed below the handle towards the outlet. A track is provided inside the handle and the adjustment part along the top surface, and a slot is provided on the upper surface of the handle communicating with the track. A guide groove is provided at the end of the track communicating with the outlet. The adjustment part is raised and hollow, with a channel communicating with the track. A limiting groove is provided on the upper surface of the adjustment part, and the width of the limiting groove is smaller than the width of the channel. A discharge switch is disposed between the track, the guide groove and the discharge port. It is integrally formed and sequentially includes an adjusting section, a positioning section, a spring section and a gate section. The adjusting section has a toggle protrusion and is confined in the groove. The positioning section has a positioning post protruding and extending out of the limiting groove. The spring section has a protruding plate and a protruding post facing the positioning post. The protruding post is fitted with a spring and is disposed in the spring receiving groove. The gate section normally closes the discharge port and the material placement space. A locking unit is installed in the adjusting part, comprising a locking screw, a cutting control plate, a clamping nut, and a latching member. The bottom end of the locking screw forms a sliding piece and is slidably accommodated in the channel, and the locking screw passes through the limiting groove. One end of the cutting control plate has a through hole through its upper and lower surfaces, and the cutting control plate is then inserted through the through hole onto the locking screw. The cutting control plate has two shaft holes on both sides. The clamping nut and the locking screw are screwed together, further clamping the locking screw and the cutting control plate to any position in the limiting groove. The latching member has two latching arms, and each latching arm has a protruding shaft on its inner side, which is assembled into the shaft holes on both sides of the cutting control plate, thereby allowing the latching member to be rotatably assembled onto the cutting control plate. The latching member also has a fastening hole between the two latching arms, which is used to fasten the positioning post of the discharge switch.
2. The handheld spreader structure as described in claim 1, characterized in that, The discharge switch has a curved section between its adjusting section and its positioning section to conform to the curved path formed by the track between the handle and the adjusting part.
3. The handheld spreader structure as described in claim 2, characterized in that, The bottom surface of the curved section has multiple parallel transverse grooves.
4. The handheld spreader structure as described in claim 1, characterized in that, The area of the gate section of the discharge switch is larger than the area of the spring section.
5. The handheld spreader structure as described in claim 1, characterized in that, A dispersing disc can be assembled at the discharge port of this body.
6. The handheld spreader structure as described in claim 1, characterized in that, An extension tube can be assembled at the discharge port of the main body.