Sprayer with detachable battery
By replacing the elastic clips with a threaded connection between the cap and fasteners in the battery sprayer, the problems of easy damage to the elastic clips and easy moisture to the battery are solved, resulting in more reliable battery sealing and convenient battery replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-31
AI Technical Summary
The existing battery sprayers have elastic clips that are easily damaged, affecting their appearance, and the batteries are prone to contact with water, making them inconvenient to use.
A sealed cover structure is used instead of elastic buckles. The battery compartment is sealed by fasteners and threaded connection to the sprayer body. The cover is hidden from the sprayer body, and the battery compartment is located in the middle of the sprayer to reduce water contact.
The cap structure is not easily damaged, the connection is reliable, it is aesthetically pleasing, reduces the risk of battery damage, and improves the convenience of battery replacement and the flexibility of the sprayer.
Smart Images

Figure CN224057771U_ABST
Abstract
Description
Technical Field
[0001] This patent application belongs to the field of sprayer technology, and specifically refers to a removable battery sprayer. Background Technology
[0002] Chinese utility model 2019215927899 discloses a long-endurance electric sprayer, including a sprayer body. The lower end of the sprayer body is provided with a battery compartment for installing a battery. One side of the battery compartment has an opening, and the opening is equipped with a detachable door. One end of the door is formed with a snap-fit block. The battery compartment has an installation hole for the snap-fit block to be snapped into. The other end of the door is formed with an elastic buckle.
[0003] In this invention, the battery is installed at the bottom of the sprayer, requiring the removal of the compartment door by operating a spring clip to replace the battery. This design has the following drawbacks:
[0004] 1. Elastic buckle components are troublesome to manufacture and are prone to breakage and damage.
[0005] 2. The elastic buckle is completely exposed, affecting its aesthetics.
[0006] 3. The battery is located at the bottom of the sprayer and is easily exposed to water, which may affect its normal use. Summary of the Invention
[0007] The purpose of this patent application is to provide a more scientifically designed detachable battery sprayer.
[0008] The purpose of this patent application is achieved as follows:
[0009] A removable battery sprayer includes:
[0010] The sprayer body has a battery compartment in the middle, and the battery compartment has an opening through which the battery is installed.
[0011] A cover is rotatably connected to the sprayer body on one side of the battery compartment. The cover is used to seal the opening of the battery compartment or to expose the opening by rotating it. One end of the cover is provided with a fastener to connect the cover to the sprayer body when the cover is closed on the opening of the battery compartment.
[0012] Furthermore, the sprayer body is provided with a sink, and the battery compartment is provided in the sink. The cover is rotatably connected to one end of the sink and its shape is adapted to the shape of the sink, so that when the cover is closed on the opening of the battery compartment, it fits into the sink.
[0013] Furthermore, the outer surface of the cover is provided with a groove, and the groove is provided with a plurality of inclined surfaces that connect to the outer surface of the cover.
[0014] Furthermore, the cover is provided with a fastening hole, and the fastener includes a fastening shaft passing through the fastening hole. One end of the fastening shaft is provided with an operating part, and the other end of the fastening shaft is provided with a threaded structure corresponding to the sprayer body.
[0015] Furthermore, the threaded structure includes a threaded surface formed on the fastening shaft and a threaded hole provided on the sprayer body, the threaded hole being located on the opposite side from the rotatable connection point between the cap and the sprayer body.
[0016] Furthermore, the sprayer body has an inner side for fitting against the user and an outer side facing outwards, with the battery compartment located on the outer side.
[0017] Furthermore, a charging base is provided inside the battery compartment, and a charging port connected to the charging base is provided on the main body of the sprayer.
[0018] The outstanding and beneficial technical effects of this patent application compared to the prior art are:
[0019] The battery compartment in this patent is sealed by the cover. Compared with the existing elastic buckle structure, the cover structure in this patent is not easy to break or break, and the overall structure is reliable. Moreover, after the cover is fixed to the sprayer body, the connection structure between the cover and the sprayer body is hidden under the cover, which increases the integrity of the cover and the sprayer after connection. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure on the outer side of the sprayer body.
[0021] Figure 2 This is a structural diagram of the inner side of the sprayer body.
[0022] Figure 3 This is a schematic diagram of the sprayer body when the cap is open.
[0023] Figure 4 This is a schematic diagram of the sprayer body after the battery has been removed.
[0024] Figure 5 This is a structural diagram of the cover and fasteners.
[0025] The meaning of the labels in the diagram:
[0026] 1. Sprayer body; 11. Settling tank; 12. Threaded hole; 13. Inner side; 14. Outer side; 2. Battery compartment; 21. Compartment opening; 22. Charging base; 23. Charging port; 3. Cover; 31. Groove; 32. Inclined surface; 33. Fastening hole; 4. Fastener; 41. Fastening shaft; 42. Operating part; 5. Battery. Detailed Implementation
[0027] The present patent application will be further described below with reference to specific embodiments:
[0028] A detachable battery sprayer includes a sprayer body 1 and a cover 3, such as Figure 1 , 2 As shown, the main body 1 of the sprayer in this patent is an approximately cubic barrel. One side of the barrel is used to connect the nozzle, and a pump body for spraying is provided in the barrel. An electronic control unit controls the operation of the pump body. A liquid storage tank is provided inside the barrel to provide liquid for spraying to the nozzle.
[0029] The sprayer body 1 has a battery compartment 2 in the middle, and the battery compartment 2 has a compartment opening 21 through which the battery 5 is installed. Figure 1-5 As shown, the battery compartment 2 is formed in the lower middle part of the barrel and is square in shape; correspondingly, the battery 5 also has a matching square structure, and a gripping groove is provided on the outer surface of the battery 5 for the user to grasp. A charging base 22 is provided inside the battery compartment 2, and a corresponding slot and locking structure is provided between the charging base 22 and the battery 5 to fix the battery 5 in place within the charging base 22 when it is located in the battery compartment 2. The sprayer body 1 is also provided with a charging port 23 for use with the charging base 22. The charging port 23 is located on the side of the sprayer and is connected to the charging base 22 via a wire. Power is supplied to the charging base 22 through the charging port 23 to charge the battery 5.
[0030] The cover 3 is rotatably connected to the sprayer body 1 on one side of the battery compartment 2. It is used to seal the cover 3 on the opening 21 of the battery compartment 2 by rotating the cover 3, or to expose the opening 21 to the outside. One end of the cover 3 is provided with a fastener 4, which is used to connect the cover 3 and the sprayer body 1 when the cover 3 is sealed on the opening 21 of the battery compartment 2.
[0031] Specifically, such as Figure 3As shown, in this embodiment, the sprayer body 1 on the lower side of the battery compartment 2 is provided with a hinge hole, and a rotating shaft is provided in the hinge hole, which connects to the cover 3. The cover 3 flips upward to cover the battery compartment 2. In this patent, the cover 3 is provided with a fastening hole 33, and the fastener 4 includes a fastening shaft 41 passing through the fastening hole 33. One end of the fastening shaft 41 is provided with an operating part 42, and the other end of the fastening shaft 41 is provided with a threaded structure corresponding to the sprayer body 1. Specifically, one end of the fastening shaft 41 is provided with a threaded surface, and the other end of the fastening shaft 41 is integrally connected to a planar operating part 42. A threaded hole 12 is provided on the upper side of the battery compartment 2. After the cover is rotated to close the battery compartment 2, the operating part 42 is operated to rotate the fastening shaft 41 onto the threaded hole 12 to achieve connection.
[0032] At this time, the battery compartment 2 is sealed by the cover 3. Compared with the existing elastic buckle structure, the cover 3 structure in this patent is not easy to break or break, and the overall structure is reliable. Moreover, after the cover 3 is fixed to the sprayer body 1, the connection structure between the cover 3 and the sprayer body 1 is hidden under the cover 3, which increases the integrity of the cover 3 after it is connected to the sprayer. In addition, since the battery compartment 2 is located in the middle of the sprayer body 1, it reduces the probability of the battery 5 coming into contact with external liquids, effectively preventing the battery 5 from being damaged due to contact with the outside world. Specifically, during the use of the sprayer, if the sprayer is placed on the ground, the sprayer is easy to come into contact with low-lying puddles, which may cause damage to the battery 5. The structure of this patent effectively prevents this from happening, making the placement of the sprayer more flexible.
[0033] Furthermore, the sprayer body 1 is provided with a recess 11, in which the battery compartment 2 is located. The cover 3 is rotatably connected to one end of the recess 11, and its shape is adapted to the shape of the recess 11, so that when the cover 3 is closed on the opening 21 of the battery compartment 2, it fits into the recess 11. Figure 3 , 4 As shown, the sink 11 is located in the middle of the sprayer body 1, and the sink 11 is triangular in shape. Correspondingly, the cover 3 is triangular in shape. Accordingly, the threaded hole 12 and the rotation connection point between the cover 3 and the sprayer body 1 are located in the sink 11 on the upper and lower sides of the battery compartment 2, respectively. The sink 11 is used to fit the cover 3 in, preventing the cover 3 from shaking left and right and affecting the rotation connection point between the cover 3 and the sprayer body 1, thus increasing the stability of the cover 3. At the same time, by setting the threaded hole 12 and the rotation connection point between the cover 3 and the sprayer body 1 on both sides of the battery compartment 2, the airtightness of the cover 3 after it is closed is increased, preventing debris from entering the battery compartment 2 through the gaps outside the cover 3.
[0034] Furthermore, a groove 31 is provided on the outer surface of the cover 3, and the groove 31 is provided with a plurality of inclined surfaces 32 connecting to the outer surface of the cover 3. Figure 1 As shown, the left and right sides and the upper side of the groove portion 31 have small inclined surfaces 32, while the lower side of the groove portion 31 has a large overall trapezoidal inclined surface 32, which is used to guide the liquid adhering to the outer surface of the cover 3 into the groove portion 31 and flow down along the inclined surface 32, thereby reducing the liquid flowing into the battery compartment 2 from the gap of the cover 3.
[0035] Furthermore, the sprayer body 1 has an inner side 13 for fitting against the user and an outer side 14 facing outwards, on which the battery compartment 2 is provided. When the battery compartment 2 is placed on the outer side 14, the user does not need to remove the sprayer, and can entrust someone else to quickly replace the battery 5.
[0036] The above embodiments are merely preferred embodiments of this patent application and are not intended to limit the scope of protection of this patent application. Therefore, all equivalent changes made to the structure, shape, and principle of this patent application should be covered within the scope of protection of this patent application.
[0037] It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings of this specification are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this patent application. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this patent application, should still fall within the scope of the technical content disclosed in this patent application. Furthermore, the terms used in this specification, such as "above," "below," "left," "right," "middle," and "one," are merely for clarity and not intended to limit the scope of this patent application. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this patent application.
[0038] It should also be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or may be connected to an intermediary component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component through an intermediary component.
[0039] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
Claims
1. A detachable battery sprayer characterized by, The utility model relates to a spray body (1), the middle part of spray body (1) is provided with battery compartment (2), battery compartment (2) has the storehouse mouth (21), through storehouse mouth (21) to install battery (5) in battery compartment (2); Cover (3) is rotatably connected on the spray body (1) of one side of battery compartment (2), is used for through the rotation of cover (3) to make it close on the storehouse mouth (21) of battery compartment (2) or make storehouse mouth (21) outward bare;One end of cover (3) is equipped with fastener (4), is used for through fastener (4) when cover (3) closes on the storehouse mouth (21) of battery compartment (2), connect cover (3) with spray body (1). The spray body (1) is provided with a sink (11), and the battery compartment (2) is arranged in the sink (11). The cover (3) is rotatably connected to one end of the sink (11) and is shaped to fit the sink (11). When the cover (3) is closed on the storehouse mouth (21) of the battery compartment (2), the cover (3) is fitted in the sink (11).
2. A battery-operated, collapsible sprayer according to claim 1, wherein: The outer surface of the cover (3) is provided with a groove part (31), and a plurality of inclined surfaces (32) connected to the outer surface of the cover (3) are arranged on the groove part (31).
3. A battery-operated, collapsible sprayer according to claim 1, wherein: The cover (3) is provided with a fastening hole (33), and the fastener (4) includes a fastening shaft (41) penetrating through the fastening hole (33). One end of the fastening shaft (41) is provided with an operation part (42), and the other end of the fastening shaft (41) is provided with a threaded structure corresponding to the spray body (1).
4. A battery-operated, collapsible sprayer according to any one of claims 1-3, characterized in that: The threaded structure includes a threaded surface formed on the fastening shaft (41) and a threaded hole (12) arranged on the spray body (1). The threaded hole (12) is arranged on the other side opposite to the rotating connection point of the cover (3) and the spray body (1).
5. A battery-operated, disposable sprayer according to claim 4, wherein: The spray body (1) has an inner side (13) for fitting with a user and an outward outer side (14). The outer side (14) is provided with the battery compartment (2).
6. A battery-operated, collapsible sprayer according to any one of claims 1-3, wherein: The battery compartment (2) is provided with a charging seat (22), and the spray body (1) is provided with a charging port (23) connected to the charging seat (22).
7. A battery-operated, collapsible sprayer according to any one of claims 1-3, wherein: