A hand-held dust-settling sprayer

CN224656329UActive Publication Date: 2026-08-21YUYAO JIACHEN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202522028361.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-21
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

这些设备虽然在一定程度上能够实现降尘效果,但存在以下不足:大型设备固定安装,不便于移动,难以适应不同场景的降尘需求,同时设备购置和维护成本较高,不适合个人用户使用;同时现有的一些小型降尘喷雾器,在按压使用后经常存在无法回弹的效果,比较影响用户的使用体验感;另外,现在的装置结构比较简单,功能比较单一,在实际使用时通常还需要添加液体包括抑尘剂、粘结剂、表面活性剂等来混合进行降尘,现有的装置无法有效的辅助用户使用添加液体来进行搅拌;为此,我们提出了一种新的手持式降尘喷雾器

Benefits of technology

一、本实用新型,通过引入回弹机构,确保按压后装置能迅速复位,减少操作疲劳并提高喷雾频率的稳定性,同时延长了设备的使用寿命。

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Abstract

The utility model discloses a handheld dust spray atomizer relates to environmental protection equipment technical field, including storage jar, connector, gun body, spray pipe, trigger and air pump, the two walls of air pump are seted up slide rail, the inside of slide rail is provided with the sleeve pipe, the inside of sleeve pipe is provided with the first spring, the inside installation of storage jar has two groups of movable axle, the inside of spacing ring is provided with drive shaft, the lower end fixedly connected with carousel of drive shaft, the lower end fixedly connected with the shaft of carousel, and the outer wall array of shaft is connected with multiple groups of stirring shaft, the utility model discloses, through the introduction rebound mechanism, ensure that the device can reset rapidly after pressing, reduce the operation fatigue and improve the stability of spray frequency, prolong the service life of equipment simultaneously, and through built -in stirring device realizes the automatic mixing of liquid, ensures that a variety of additive is fully and evenly mixed before spraying, reduces the demand of manual intervention, effectively improves the efficiency of spraying dust.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection equipment technology, specifically a handheld dust suppression sprayer. Background Technology

[0002] With the rapid advancement of global industrialization and urbanization, dust pollution has become a serious environmental problem. Dust not only affects air quality but also poses a threat to human health, such as causing respiratory diseases and skin allergies. Therefore, effectively controlling dust pollution has become an important task for environmental protection and public health.

[0003] Currently, dust suppression equipment on the market mainly includes large-scale fixed spray systems and vehicle-mounted spray devices. While these devices can achieve dust suppression to a certain extent, they have the following shortcomings: large equipment is fixed in place, making it inconvenient to move and difficult to adapt to the dust suppression needs of different scenarios. Furthermore, the purchase and maintenance costs are high, making them unsuitable for individual users. Additionally, some existing small dust suppression sprayers often fail to spring back after being pressed, negatively impacting the user experience. Moreover, current devices have relatively simple structures and limited functions, often requiring the addition of liquids such as dust suppressants, binders, and surfactants for mixing during actual use. Existing devices cannot effectively assist users in mixing these liquids. Therefore, we propose a new handheld dust suppression sprayer. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a handheld dust suppression sprayer.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a handheld dust suppression sprayer, comprising a storage tank, a connector, a gun body, a spray pipe, a trigger, and an air pump. The upper end of the storage tank is equipped with a connector, the upper end of the connector is provided with a gun body, the left end of the gun body is provided with a spray pipe, the outside of the spray pipe is fitted with a trigger and the upper end of the trigger is connected to the gun body, and the left end of the gun body is provided with an air pump. The air pump has slide rails on both walls, and a sleeve is installed inside the slide rail. A first spring is installed inside the sleeve. Two sets of sliding blocks are fixedly connected to the inner wall of the trigger. The outer diameter of the sliding blocks is adapted to the inner diameter of the slide rail, and the sliding blocks are installed inside the slide rail. The storage tank is equipped with two sets of movable shafts, with a limiting ring fixedly connected between them. The two sets of movable shafts are on the same horizontal line. A magnet is provided at the left end of each movable shaft, and a second spring is connected to the right end of each movable shaft. The right end of the second spring is connected to the inner wall of the storage tank. A drive shaft is provided inside the limiting ring, and a turntable is fixedly connected to the lower end of the drive shaft. A rotating shaft is fixedly connected to the lower end of the turntable, and multiple stirring shafts are arrayed on the outer wall of the rotating shaft.

[0006] As described above, the output end of the nozzle is equipped with an adjustable nozzle, and the outer wall of the adjustable nozzle is provided with anti-slip texture.

[0007] As mentioned above, the inner wall of the storage tank has two sets of slots and the two ends of the movable shaft are engaged in the slots on the inner wall of the storage tank. Only the left end of the slots on the inner wall of the storage tank is a through slot.

[0008] As mentioned above, the outer wall of the turntable has two sets of semi-circular slots.

[0009] As described above, a collar is fitted on the outer wall of the rotating shaft, and a blocking block is provided on the outer wall of the rotating shaft at the lower end of the collar. Two sets of connecting rods are connected to the outer wall of the collar, and the two sets of connecting rods are respectively connected to the inner wall of the storage tank.

[0010] As described above, the inner wall of the storage tank is provided with a slot, the lower end of the rotating shaft is installed in the slot provided in the inner wall of the storage tank, and a sealing sleeve is provided on the outside of the rotating shaft.

[0011] As described above, a sealing shell is provided on the outside of the turntable and the limiting ring, and the outer wall of the sealing shell has three sets of slots for the movable shaft and the rotating shaft to pass through.

[0012] Compared with existing technologies, this handheld dust suppression sprayer has the following advantages: I. This utility model, by introducing a rebound mechanism, ensures that the device can quickly reset after being pressed, reducing operator fatigue and improving the stability of the spray frequency, while also extending the service life of the equipment.

[0013] II. This utility model achieves automatic mixing of liquids through a built-in stirring device, ensuring that various additives are fully and evenly mixed before spraying. This innovation improves the utilization rate and dust suppression effect of dust suppressant by optimizing mixing efficiency, while reducing the need for manual intervention and effectively improving the efficiency of dust suppression spraying.

[0014] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the air pump section of this utility model; Figure 3 This is a schematic diagram of the internal structure of the storage tank of this utility model; Figure 4 This is a cross-sectional schematic diagram of the internal structure of the storage tank of this utility model.

[0016] In the diagram: 1. Storage tank; 101. Connector; 102. Gun body; 103. Nozzle; 104. Adjustable nozzle; 105. Trigger; 106. Air pump; 2. Slide rail; 201. Sleeve; 202. First spring; 203. Sliding block; 3. Movable shaft; 301. Limiting ring; 302. Second spring; 303. Drive shaft; 304. Turntable; 305. Rotating shaft; 306. Stirring shaft; 307. Sealing sleeve; 308. Collar; 309. Connecting rod; 310. Sealing shell. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figure 1-4 As shown, this utility model provides a technical solution: a handheld dust suppression sprayer, including a storage tank 1, a connector 101, a gun body 102, a spray pipe 103, a trigger 105, and an air pump 106. The upper end of the storage tank 1 is equipped with the connector 101, the upper end of the connector 101 is provided with the gun body 102, the left end of the gun body 102 is provided with the spray pipe 103, the outer side of the spray pipe 103 is fitted with the trigger 105 and the upper end of the trigger 105 is connected to the gun body 102, and the left end of the gun body 102 is provided with the air pump 106. The air pump 106 has slide rails 2 on both walls. The slide rails 2 have sleeves 201 inside. The sleeves 201 have first springs 202 inside. The inner wall of the trigger 105 is fixedly connected to two sets of sliding blocks 203. The outer diameter of the sliding blocks 203 is matched with the inner diameter of the slide rails 2. The sliding blocks 203 are installed inside the slide rails 2. The storage tank 1 has two sets of movable shafts 3 installed inside. A limit ring 301 is fixedly connected between the two sets of movable shafts 3. The two sets of movable shafts 3 are on the same horizontal line. A magnet is provided at the left end of the movable shaft 3. A second spring 302 is connected to the right end of the movable shaft 3. The right end of the second spring 302 is connected to the inner wall of the storage tank 1. A drive shaft 303 is provided inside the limit ring 301. A turntable 304 is fixedly connected to the lower end of the drive shaft 303. A rotating shaft 305 is fixedly connected to the lower end of the turntable 304. Multiple sets of stirring shafts 306 are arrayed on the outer wall of the rotating shaft 305.

[0019] Based on the overall structure of the device, a rebound mechanism is introduced, which not only ensures that the device can quickly reset after being pressed, reducing operator fatigue and improving the stability of the spraying frequency, thus extending the service life of the equipment, but also achieves automatic mixing of liquid through a built-in stirring device, effectively improving the efficiency of dust suppression spraying.

[0020] like Figure 1 As shown, an adjustable nozzle 104 is installed at the output end of the nozzle 103, and the outer wall of the adjustable nozzle 104 is provided with anti-slip texture.

[0021] The adjustable nozzle 104 installed at the output end of the nozzle 103 allows for adjustment of the spray size and shape, and anti-slip texture is provided to prevent slippage when the fingers are rotated.

[0022] like Figure 1 As shown, the inner wall of the storage tank 1 has two sets of slots and the two ends of the movable shaft 3 are installed in the slots on the inner wall of the storage tank 1. Only the left end of the slots on the inner wall of the storage tank 1 is a through slot.

[0023] By opening two sets of slots in the inner wall of the storage tank 1, the movable shaft 3 can be installed inside the storage tank 1, and the movable shaft 3 can move back and forth inside the storage tank 1 when it is under force.

[0024] like Figure 3 As shown, the outer wall of the turntable 304 has two sets of semi-circular slots.

[0025] By creating slots in the outer wall of turntable 304, the weight of turntable 304 can be reduced, making it easier for turntable 304 to rotate.

[0026] like Figure 3 As shown, a collar 308 is sleeved on the outer wall of the rotating shaft 305, and a blocking block is provided on the outer wall of the rotating shaft 305 at the lower end of the collar 308. Two sets of connecting rods 309 are connected to the outer wall of the collar 308, and the two sets of connecting rods 309 are respectively connected to the inner wall of the storage tank 1.

[0027] By fitting a collar 308 on the outer wall of the rotating shaft 305 and providing a blocking block at the lower end of the collar 308, the collar 308 can be prevented from sliding down the rotating shaft 305. At the same time, a connecting rod 309 is provided on the outer wall of the collar 308 to connect with the inner wall of the storage tank 1, which can prevent the rotating shaft 305 from tilting inside the storage tank 1.

[0028] like Figure 4 As shown, the inner wall of the storage tank 1 is provided with a slot, the lower end of the rotating shaft 305 is installed in the slot provided in the inner wall of the storage tank 1, and a sealing sleeve 307 is provided on the outside of the rotating shaft 305.

[0029] By installing the lower end of the rotating shaft 305 into a slot opened in the inner wall of the storage tank 1, the movement of the rotating shaft 305 can be prevented, and the rotating shaft 305 is sealed by a sealing sleeve 307.

[0030] like Figure 4 As shown, a sealing shell 310 is provided on the outside of the turntable 304 and the limiting ring 301. The outer wall of the sealing shell 310 has three sets of slots for the movable shaft 3 and the rotating shaft 305 to pass through.

[0031] By providing a sealing shell 310 on the outside of the turntable 304 and the limiting ring 301, the influence of the internal liquid can be avoided when the turntable 304 and the limiting ring 301 move.

[0032] Working principle: This device can be used for dust suppression by spraying. It is mainly operated by pressing the trigger 105. The force on the trigger 105 will drive the air pump 106 to work, and at the same time, the liquid inside the storage tank 1 will be drawn out through the water pipe and sprayed out from the adjustable nozzle 104. The above is the existing technology. When the trigger 105 is pressed, it will also drive the sliding block 203 to move inside the slide rail 2. Then the sliding block 203 will squeeze the first spring 202 to retract inward. When the trigger 105 is released, it will rebound. The addition of two sets of rebound structures can ensure that the trigger 105 can rebound smoothly as much as possible, greatly reducing the occurrence of jamming. It also facilitates the replacement of the first spring 202 inside the sleeve 201. When dust removal liquid needs to be added, it can be poured into the storage tank 1 like water. The user can then use it as usual by pressing the trigger 105. The trigger 105 will squeeze the movable shaft 3, which will cause the limit ring 301 to move to the right. At the same time, the drive shaft 303 will be stressed, thereby driving the turntable 304 to rotate. In addition, a second spring 302 is provided at the right end of the movable shaft 3, which can cause the movable shaft 3 to rebound. When it rebounds, the movable shaft 3 will move to the left, while driving the turntable 304 to continue rotating. When the turntable 304 rotates, it will drive the rotating shaft 305 and the stirring shaft 306 to rotate, which can make the dust removal liquid and water evenly mixed. At the same time, a magnet is provided at the left end of the movable shaft 3, which can attract the trigger 105 when it rebounds, preventing it from falling off. This helps the internal device to continue to rotate and stir when the trigger 105 is pressed again.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A handheld dust suppression sprayer, comprising a storage tank (1), a connector (101), a gun body (102), a nozzle (103), a trigger (105), and an air pump (106), wherein the upper end of the storage tank (1) is provided with the connector (101), the upper end of the connector (101) is provided with the gun body (102), the left end of the gun body (102) is provided with the nozzle (103), the trigger (105) is sleeved on the outside of the nozzle (103) and the upper end of the trigger (105) is connected to the gun body (102), and the left end of the gun body (102) is provided with the air pump (106). Its features are: The air pump (106) has slide rails (2) on both walls. A sleeve (201) is provided inside the slide rail (2). A first spring (202) is provided inside the sleeve (201). Two sets of sliding blocks (203) are fixedly connected to the inner wall of the trigger (105). The outer diameter of the sliding block (203) is adapted to the inner diameter of the slide rail (2). The sliding block (203) is installed inside the slide rail (2). The storage tank (1) is equipped with two sets of movable shafts (3), and a limiting ring (301) is fixedly connected between the two sets of movable shafts (3). The two sets of movable shafts (3) are on the same horizontal line. A magnet is provided at the left end of the movable shaft (3), and a second spring (302) is connected to the right end of the movable shaft (3). The right end of the second spring (302) is connected to the inner wall of the storage tank (1). A drive shaft (303) is provided inside the limiting ring (301). A turntable (304) is fixedly connected to the lower end of the drive shaft (303). A rotating shaft (305) is fixedly connected to the lower end of the turntable (304). Multiple stirring shafts (306) are arrayed on the outer wall of the rotating shaft (305).

2. The handheld dust suppression sprayer according to claim 1, characterized in that: An adjustable nozzle (104) is installed at the output end of the nozzle (103), and the outer wall of the adjustable nozzle (104) is provided with anti-slip texture.

3. A handheld dust suppression sprayer according to claim 1, characterized in that: The inner wall of the storage tank (1) has two sets of slots and the two ends of the movable shaft (3) are installed in the slots on the inner wall of the storage tank (1). Only the left end of the slots on the inner wall of the storage tank (1) is a through slot.

4. A handheld dust suppression sprayer according to claim 1, characterized in that: The outer wall of the turntable (304) has two sets of semi-circular slots.

5. A handheld dust suppression sprayer according to claim 1, characterized in that: The outer wall of the rotating shaft (305) is fitted with a collar (308), and the outer wall of the rotating shaft (305) is provided with a blocking block at the lower end of the collar (308). The outer wall of the collar (308) is connected to two sets of connecting rods (309), and the two sets of connecting rods (309) are respectively connected to the inner wall of the storage tank (1).

6. A handheld dust suppression sprayer according to claim 1, characterized in that: The inner wall of the storage tank (1) is provided with a slot, and the lower end of the rotating shaft (305) is installed in the slot provided in the inner wall of the storage tank (1). The rotating shaft (305) is covered with a sealing sleeve (307).

7. A handheld dust suppression sprayer according to claim 1, characterized in that: The turntable (304) and the limiting ring (301) are provided with a sealing shell (310), and the outer wall of the sealing shell (310) is provided with three sets of slots for the movable shaft (3) and the rotating shaft (305) to pass through.