Portable garden sprayer
By designing a combination of missing gears and open gears, the liquid in the portable garden sprayer is fully expelled, solving the nozzle clogging problem. Furthermore, the connection between the sliding sleeve and the one-way valve prevents foreign matter from entering, ensuring the normal operation of the device.
Patent Information
- Application Number
- CN202520128850.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The spray nozzles of portable garden sprayers are prone to clogging due to residual liquid, and when not in use, debris may enter through the water inlet and cause blockages.
A portable garden sprayer was designed. By using a missing gear and a toothed column, the liquid can be completely expelled. The connection between the sliding sleeve and the one-way valve prevents foreign objects from entering.
It effectively prevents nozzle blockage caused by residual liquid in the spraying device, and seals the water inlet when not in use to prevent foreign matter from entering and ensure the normal use of the device.
Smart Images

Figure CN223694518U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sprayer, concretely is a portable garden sprayer belongs to afforestation maintenance technical field. BACKGROUND
[0002] Garden maintenance technology refers to the operation of planting, maintaining, pruning and modeling using garden plants to realize the good growth, beautiful shape and excellent quality of garden plants, and garden technology mainly includes flower gardening, fruit tree gardening, vegetable gardening and lawn gardening, each garden technology has its specific application field and operation requirement, and the spraying device is one of the commonly used auxiliary tools in garden maintenance.
[0003] The portable garden sprayer is one of commonly used garden maintenance tools, but due to the structural problem of part of the spraying device, the sprayer cannot completely press out the liquid in the sprayer, so that too much residual liquid is formed, and the spraying nozzle of the spraying device may be blocked after a long time, and sundries may enter the device through the water inlet when the device is idle, causing the device to be blocked, therefore, the portable garden sprayer is provided to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to solve the above problems, the utility model provides a portable garden sprayer to solve the above problems, and the specific technical scheme is:
[0005] A portable garden sprayer, including the top plate, the top plate outer surface fixedly connected with main spray storehouse, main spray storehouse inner surface fixedly connected with the liquid seal plate, the liquid seal plate inner surface fixedly connected with the spray buckle, main spray storehouse inner surface fixedly connected with the sliding piece pipe, sliding piece pipe upper surface fixedly connected with the external interface, sliding piece pipe inner wall fixedly connected with the liquid resistance sleeve, liquid resistance sleeve inner surface slidingly connected with the sliding leakage sleeve, top plate outer surface fixedly connected with the spring wrapping rod, spring wrapping rod outer circumferential surface slidingly connected with the spring pressing frame, spring pressing frame outer surface fixedly connected with the open tooth column, open tooth column inner surface slidingly connected with the support frame, support frame outer surface fixedly connected with the main spray storehouse inner wall, support frame far from the top plate one end fixedly connected with the liquid pushing plate, liquid pushing plate outer surface slidingly connected with the main spray storehouse inner wall, support frame gear mesh has the toothless gear, toothless gear inner surface fixedly connected with the extension rod, extension rod outer circumferential surface rotatably connected with the main spray storehouse, extension rod outer circumferential surface fixedly connected with the auxiliary rotating frame.
[0006] Preferably, the main spray storehouse is a rectangular tube, the main spray storehouse outer surface is provided with a circular hole, the diameter of the circular hole is equal to the outer diameter of the sliding piece pipe, the outer surface of the side of the main spray storehouse away from the sliding piece pipe is provided with a through hole, and the diameter of the through hole is equal to the diameter of the extension rod.
[0007] Preferably, the spray buckle is a circular tube, the outer circumferential surface of the spray buckle is provided with a threaded groove, and the inner surface of the spray buckle is fixedly connected with a one-way valve leading to the outside of the device from the inner wall of the main spray storehouse.
[0008] Preferably, the sliding sleeve is a circular pile, and a circular groove is arranged at one end of the sliding sleeve away from the main spray chamber, and four through long grooves are arranged on the inner wall of the circular groove and extend to the outer circumferential surface of the sliding sleeve.
[0009] Preferably, the spring wrapping rod is a circular rod, and a circular disc is arranged at one end of the spring wrapping rod away from the top sealing plate, and springs are slidably connected to the outer circumferential surface of the spring wrapping rod, one end of each spring is fixedly connected to the circular disc, and the other end of each spring is fixedly connected to the spring pressing frame.
[0010] Preferably, the toothed column is a rectangular column, a T-shaped groove is arranged on the outer surface of one side of the toothed column close to the inner wall of the main spray chamber, and teeth are arranged on the outer surface of the other side of the toothed column away from the support frame, and the support frame is fixedly connected to the rectangular plate at one end away from the top sealing plate.
[0011] Preferably, the liquid pushing plate is a square plate, and a rectangular plate is fixedly connected to the outer surface of one side of the liquid pushing plate close to the sliding part pipe, and the length of the rectangular plate is consistent with the height of the spring wrapping rod.
[0012] Preferably, the toothless gear is a circular disc, a circular hole is arranged at the center of the toothless gear, the diameter of the circular hole is consistent with the diameter of the extension rod, and teeth are arranged on four-fifths of the outer circumferential surface of the toothless gear.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The portable garden sprayer drives the toothless gear to rotate through the extension rod in the rotating process of the auxiliary rotating frame, so that the toothless gear pushes the toothed column to slide in the rotating process, so that the toothed column drives the liquid pushing plate to completely press the liquid in the main spray chamber out of the device in the sliding process, and when the toothless gear rotates for four-fifths of a circle, the teeth of the toothless gear no longer restrict the toothed column, so that the springs of the spring wrapping rod reversely push the spring pressing frame to reset, thereby achieving the purpose of pressing the liquid in the spraying device as much as possible, and solving the problem that residual liquid in the spraying device may cause the nozzle to be blocked.
[0015] 2. The portable garden sprayer fixes the water outlet of the water storage tank in the external interface, and the water outlet of the water storage tank pushes the sliding sleeve towards the main spray chamber, so that the transverse slot of the sliding sleeve is exposed in the sliding part pipe in the sliding process of the sliding sleeve, thereby realizing one-way communication between the main spray chamber and the water storage tank through the one-way valve in the sliding sleeve, adding water in the main spray chamber, and achieving the purpose of closing the water inlet when the spraying device is idle, thereby solving the problem that foreign matters may enter the device through the water inlet and cause blockage. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0018] Figure 3 It is partial sectional view structure schematic diagram of the utility model;
[0019] Figure 4 It is partial structure schematic diagram of the utility model.
[0020] Brief description of drawings: top sealing plate 1, main spray bin 2, liquid sealing plate 3, spray connecting buckle 4, sliding piece tube 5, external interface 6, liquid blocking sleeve 7, sliding leakage sleeve 8, spring wrapping rod 9, spring pressing frame 10, tooth opening column 11, support frame 12, liquid pushing plate 13, tooth missing gear 14, extension rod 15, auxiliary rotating frame 16. Specific implementation
[0021] The utility model will be further described with reference to the drawings.
[0022] Please refer to Figure 1 、 Figure 2 The outer surface of top sealing plate 1 is fixedly connected with main spray bin 2, and main spray bin 2 is rectangular tube, the outer surface of main spray bin 2 is equipped with circular hole, the diameter of circular hole is equal to the outer diameter of sliding piece tube 5, the outer surface of the side of main spray bin 2 away from sliding piece tube 5 is equipped with through hole, the diameter of through hole is equal to the diameter of extension rod 15, and main spray bin 2 is used to support main body device and provide necessary working environment for it.
[0023] The inner surface of main spray bin 2 is fixedly connected with liquid sealing plate 3, the inner surface of liquid sealing plate 3 is fixedly connected with spray connecting buckle 4, spray connecting buckle 4 is circular tube, the outer circumferential surface of spray connecting buckle 4 is equipped with thread groove, the inner surface of spray connecting buckle 4 is fixedly connected with one-way valve leading to the outside of device from the inner wall of main spray bin 2, and spray connecting buckle 4 is used to externally connect various different models of spray nozzles.
[0024] The inner surface of main spray bin 2 is fixedly connected with sliding piece tube 5, the upper surface of sliding piece tube 5 is fixedly connected with external interface 6, the inner wall of sliding piece tube 5 is fixedly connected with liquid blocking sleeve 7, the inner surface of liquid blocking sleeve 7 is slidably connected with sliding leakage sleeve 8, sliding leakage sleeve 8 is circular stake, the end of sliding leakage sleeve 8 away from main spray bin 2 is equipped with circular groove, the inner wall of circular groove is equipped with four rectangular grooves penetrating to the outer circumferential surface of sliding leakage sleeve 8, and sliding leakage sleeve 8 is used to mutually connect the space in external interface 6 with the space in main spray bin 2 in the process of being pushed down by itself, and the circular groove of sliding leakage sleeve 8 is equipped with one-way valve leading to main spray bin 2 from the outside of device.
[0025] The outer surface of top sealing plate 1 is fixedly connected with spring wrapping rod 9, spring wrapping rod 9 is circular rod, the end of spring wrapping rod 9 away from top sealing plate 1 is equipped with circular disc, the outer circumferential surface of spring wrapping rod 9 is slidably connected with spring, one end of spring is fixedly connected with circular disc, the end of spring away from circular disc is fixedly connected with spring pressing frame 10, and spring wrapping rod 9 is used to guide the moving direction of tooth opening column 11 and drive spring pressing frame 10 to extrude its spring in the moving process of tooth opening column 11.
[0026] Please refer toFigure 3 、 Figure 4 The outer circumferential surface of the spring wrapping rod 9 is slidably connected with a compression spring frame 10, the outer surface of the compression spring frame 10 is fixedly connected with a toothed column 11, the toothed column 11 is a rectangular column, the outer surface of the toothed column 11 close to the inner wall of the main spraying chamber 2 is provided with a T-shaped groove, and the outer surface of the toothed column 11 away from the support frame 12 is provided with a tooth.
[0027] The inner surface of the toothed column 11 is slidably connected with the support frame 12, the outer surface of the support frame 12 is fixedly connected with the inner wall of the main spraying chamber 2, the end of the support frame 12 away from the top sealing plate 1 is fixedly connected with a liquid pushing plate 13, the liquid pushing plate 13 is a square plate, the outer surface of the liquid pushing plate 13 close to the sliding part pipe 5 is fixedly connected with a rectangular plate, the length of the rectangular plate is consistent with the height of the spring wrapping rod 9, and the liquid pushing plate 13 is used for pushing and extruding the liquid in the main spraying chamber 2 to the liquid spraying device and reducing the residual liquid amount in the main spraying chamber 2.
[0028] The outer surface of the liquid pushing plate 13 is slidably connected with the inner wall of the main spraying chamber 2, the tooth of the support frame 12 is meshed with a toothless gear 14, the toothless gear 14 is a circular disc, the center of the toothless gear 14 is provided with a circular hole, the diameter of the circular hole is consistent with the diameter of an extension rod 15, and the outer circumferential surface of four-fifths of the toothless gear 14 is provided with a tooth; the toothless gear 14 is used for pushing the tooth of the toothed column 11 during rotation and no longer limiting the toothed column 11 after rotating for four-fifths of a circle; the inner surface of the toothless gear 14 is fixedly connected with the extension rod 15, the outer circumferential surface of the extension rod 15 is rotatably connected with the main spraying chamber 2, and the outer circumferential surface of the extension rod 15 is fixedly connected with an auxiliary rotating frame 16.
[0029] In use, the water storage tank outlet is fixed in the external interface 6, the outlet of the water storage tank drives the sliding leakage sleeve 8 into the main spraying chamber 2, the sliding leakage sleeve 8 is exposed in the sliding part pipe 5 during the inward sliding process, thereby realizing one-way communication between the main spraying chamber 2 and the water storage tank through the one-way valve in the sliding leakage sleeve 8, adding water in the main spraying chamber 2, then rotating the auxiliary rotating frame 16, the auxiliary rotating frame 16 drives the toothless gear 14 to rotate through the extension rod 15 during the rotating process, thereby making the toothless gear 14 push the toothed column 11 to slide during the rotating process, and making the toothed column 11 drive the liquid pushing plate 13 to completely press out the liquid in the main spraying chamber 2 during the sliding process, when the toothless gear 14 rotates for four-fifths of a circle, the tooth of the toothless gear 14 no longer restricts the toothed column 11, and the spring of the spring wrapping rod 9 reversely drives the compression spring frame 10 to reset, thereby adding water in the main spraying chamber 2 again.
[0030] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the claims of the present application.
Claims
1. A portable garden sprayer comprising a cap plate (1), characterized in that: The outer surface of the top sealing plate (1) is fixedly connected with a main spraying chamber (2), the inner surface of the main spraying chamber (2) is fixedly connected with a liquid sealing plate (3), the inner surface of the liquid sealing plate (3) is fixedly connected with a spraying buckle (4), the inner surface of the main spraying chamber (2) is fixedly connected with a sliding piece tube (5), the upper surface of the sliding piece tube (5) is fixedly connected with an external interface (6), the inner wall of the sliding piece tube (5) is fixedly connected with a liquid blocking sleeve (7), the inner surface of the liquid blocking sleeve (7) is slidingly connected with a sliding leakage sleeve (8), the outer surface of the top sealing plate (1) is fixedly connected with a spring wrapping rod (9), the outer circumferential surface of the spring wrapping rod (9) is slidingly connected with a spring pressing frame (10), the outer surface of the spring pressing frame (10) is fixedly connected with a toothed column (11), the inner surface of the toothed column (11) is slidingly connected with a support frame (12), the outer surface of the support frame (12) is fixedly connected with the inner wall of the main spraying chamber (2), the end, away from the top sealing plate (1), of the support frame (12) is fixedly connected with a liquid pushing plate (13), the outer surface of the liquid pushing plate (13) is slidingly connected with the inner wall of the main spraying chamber (2), the gear teeth of the support frame (12) are engaged with a gear with missing teeth (14), the inner surface of the gear with missing teeth (14) is fixedly connected with an external extension rod (15), the outer circumferential surface of the external extension rod (15) is rotatably connected with the main spraying chamber (2), and the outer circumferential surface of the external extension rod (15) is fixedly connected with an auxiliary rotating frame (16).
2. The portable garden sprayer of claim 1, wherein: The main spraying chamber (2) is a rectangular tube, the outer surface of the main spraying chamber (2) is provided with a circular hole, the diameter of the circular hole is equal to the outer diameter of the sliding piece tube (5), and the outer surface of the side, away from the sliding piece tube (5), of the main spraying chamber (2) is provided with a through hole, and the diameter of the through hole is equal to the diameter of the external extension rod (15).
3. The portable garden sprayer of claim 1, wherein: The spraying buckle (4) is a circular tube, the outer circumferential surface of the spraying buckle (4) is provided with a threaded groove, and the inner surface of the spraying buckle (4) is fixedly connected with a one-way valve leading out of the inner wall of the main spraying chamber (2).
4. The portable garden sprayer of claim 1, wherein: The sliding leakage sleeve (8) is a circular post, the end, away from the main spraying chamber (2), of the sliding leakage sleeve (8) is provided with a circular groove, and the inner wall of the circular groove is provided with four rectangular grooves penetrating the outer circumferential surface of the sliding leakage sleeve (8).
5. The portable garden sprayer of claim 1, wherein: The spring wrapping rod (9) is a circular rod, the end, away from the top sealing plate (1), of the spring wrapping rod (9) is provided with a circular disc, the outer circumferential surface of the spring wrapping rod (9) is slidingly connected with a spring, one end of the spring is fixedly connected with the circular disc, and the end, away from the circular disc, of the spring is fixedly connected with the spring pressing frame (10).
6. The portable garden sprayer of claim 1, wherein: The toothed column (11) is a rectangular column, the outer surface of the side, close to the inner wall of the main spraying chamber (2), of the toothed column (11) is provided with a T-shaped groove, the outer surface of the side, away from the support frame (12), of the toothed column (11) is provided with gear teeth, and the end, away from the top sealing plate (1), of the support frame (12) is fixedly connected with a rectangular plate.
7. The portable garden sprayer of claim 1, wherein: The liquid pushing plate (13) is a square plate, the outer surface of the side, close to the sliding piece tube (5), of the liquid pushing plate (13) is fixedly connected with a rectangular plate, and the length of the rectangular plate is consistent with the height of the spring wrapping rod (9).
8. The portable garden sprayer of claim 1, wherein: The gear with missing teeth (14) is a circular disc, the center of the circular disc is provided with a circular hole, the diameter of the circular hole is consistent with the diameter of the external extension rod (15), and the outer circumferential surface of four-fifths of the gear with missing teeth (14) is provided with gear teeth.