Unmanned aerial vehicle belt separating device
Through the fast plug male and female design of the water belt, combined with the plug separation component, the problem of slow connection and separation speed between the fire-fighting drone water belt and the spray gun is solved, and the rapid connection and separation is achieved, improving the efficiency of use.
Patent Information
- Application Number
- CN202422400733.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing fire-fighting drones have slow speed problems during the connection and separation of the water belt and the spray gun, which leads to inconvenience in use.
The water belt quick plug male and female head design is adopted, combined with the plug separation assembly, and the unlocking rocker arm is driven by the drive part to achieve quick connection and separation between the water belt and the spray gun.
It realizes rapid connection and separation between the water belt and the spray gun, and improves the efficiency of fire-fighting drones.
Smart Images

Figure CN223248664U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire-fighting UAVs, in particular to a UAV belt separation device. Background Art
[0002] Firefighting drones are drones specifically designed for fire rescue and firefighting. They are typically equipped with high-resolution cameras, thermal imagers, sprinkler systems, and other sensors to monitor, assess, and extinguish fires at the scene.
[0003] The spraying system currently used by firefighting drones primarily consists of a spray gun and a hose. The gun is fixed to the drone, and one end of the hose is fixedly connected to the gun. While this structure effectively extinguishes fires, it is difficult to quickly connect the hose and gun during assembly, and also difficult to quickly detach the hose and gun after extinguishing the fire, making it inconvenient to use.
[0004] A firefighting drone is disclosed in the utility model application number: CN202320760397.9 and publication number: CN220363463U, which includes a frame, rotors distributed around the frame, and a tripod at the bottom of the frame. The tripod is also provided with a spray channel, which is connected to the accommodating space below the tripod and extends from bottom to top, and extends to one side of the drone to form the spray front end of the drone. When in use, it is still impossible to quickly complete the connection and separation of the water hose and the spray gun, which is inconvenient to use. Utility Model Content
[0005] Based on this, in response to the above problems, the utility model proposes a drone belt separation device, which solves the problem that the current fire-fighting drone cannot quickly complete the connection or separation of the water hose and the spray gun when in use, causing inconvenience in the use of the fire-fighting drone.
[0006] The technical solution of the utility model is:
[0007] A drone belt separation device includes a hose quick-connect male connector, a hose quick-connect female connector, and a plug separation assembly. The hose quick-connect male connector and the hose quick-connect female connector are detachably connected, and the plug separation assembly is arranged on the hose quick-connect male connector.
[0008] The lower end of the hose quick-connect male connector is provided with a limit installation groove, and an unlocking sleeve is provided in the limit installation groove. The unlocking sleeve is slidably connected to the hose quick-connect male connector, and the hose quick-connect female connector is provided with a plurality of quick-connect lock blocks that are arranged in conjunction with the limit installation groove;
[0009] The plug separation assembly includes a mounting shell, a movable clamp seat, a bottom cover plate, an unlocking rocker arm and a driving member. One end of the mounting shell can be connected to the upper end of the water hose quick-connect male head through the movable clamp seat, and the movable clamp seat is detachably connected to the mounting shell. The bottom cover plate is arranged at the bottom of the other end of the mounting shell. A mounting cavity is provided in the mounting shell to cooperate with the bottom cover plate. The driving member is arranged in the mounting cavity and fixedly connected to the bottom cover plate. One end of the unlocking rocker arm contacts the top of the unlocking sleeve, and the other end extends into the mounting cavity and is connected to the driving member. The driving member is used to drive the unlocking rocker arm to rotate, and one end of the unlocking rocker arm extends into the mounting cavity and rotates with the mounting shell.
[0010] Preferably, it also includes a quick-change template, a pair of fixed connecting blocks and a connecting elbow, one end of the connecting elbow is fixedly connected to the top of the water hose quick-connect male connector, a pair of fixed connecting blocks are fixedly arranged at the other end of the connecting elbow, and a pair of fixed connecting blocks are detachably connected to the quick-change template, used to fix the connecting elbow on the quick-change template, and the quick-change template can be connected to the drone.
[0011] Preferably, a fixed ring body is provided at the upper end of the water hose quick-connect male connector, the fixed ring body is fixedly connected to the water hose quick-connect male connector, and one end of the mounting shell can be connected to the fixed ring body through a movable clamp seat.
[0012] Preferably, both the mounting shell and the movable clamp seat are provided with arc-shaped notches that cooperate with the fixed ring body. When the movable clamp seat is connected to the mounting shell, the two arc-shaped notches can form a fixed groove that cooperates with the fixed ring body, and the fixed ring body can be fixed in the fixed groove.
[0013] Preferably, the movable clamping seat is detachably connected to the mounting housing via a locking bolt.
[0014] Preferably, the driving member is a dual-axis servo, and a servo turntable is fixed on each of the two output shafts of the driving member. A clearance slot cooperating with the servo turntable is provided on the bottom cover plate. One end of the unlocking rocker arm can extend into the installation cavity through the clearance slot and be detachably connected to the servo turntables on the two output shafts of the driving member.
[0015] Preferably, the unlocking rocker arm is detachably connected to the steering gear turntable via a fixing bolt.
[0016] Preferably, one end of the unlocking rocker arm is provided with a plug mating groove that is arranged to cooperate with the water hose quick-connect male connector, and the other end is provided with a drive mating groove that is arranged to cooperate with the drive member.
[0017] Preferably, a wiring hole is provided on the top of the mounting housing.
[0018] Preferably, a mounting ring is provided in the hose quick-connect female connector, and a sealing ring can be installed on the mounting ring.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] This utility model achieves a quick connection between a hose and a spray gun by providing a quick-connect male hose connector and a quick-connect female hose connector. During installation, one end of the spray gun is fixed to one end of the quick-connect male hose connector, one end of the hose is fixed to one end of the quick-connect female hose connector, and the other end of the quick-connect male hose connector is inserted into the one end of the quick-connect female hose connector. The quick-connect locking blocks are engaged in the limited mounting grooves, and the tops of the quick-connect locking blocks contact and lock with the bottom of the unlocking sleeve, thereby completing the quick connection between the hose and the spray gun. The provision of a plug separation assembly enables the quick separation of the quick-connect male hose connector and the quick-connect female hose connector, thereby achieving quick separation of the hose and the spray gun. During use, the unlocking rocker arm is driven by a driving member, causing one end of the unlocking rocker arm to rotate around the driving member, thereby allowing the other end of the unlocking rocker arm to drive the unlocking sleeve downward. The bottom of the unlocking sleeve then squeezes the quick-insert lock block inside the hose quick-insert female connector, causing the quick-insert lock block to disengage from the limit mounting groove, thereby completing the rapid separation of the hose quick-insert male connector and the hose quick-insert female connector, and realizing the rapid separation of the hose and the spray gun. This solves the problem of current firefighting drones being unable to quickly connect or disconnect the hose and the spray gun during use, causing inconvenience in the use of firefighting drones. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a structural diagram of a drone belt separation device described in an embodiment of the utility model;
[0022] Figure 2 This is a schematic cross-sectional view of a drone belt separation device according to an embodiment of the present utility model;
[0023] Figure 3 It is described in the embodiment of the utility model Figure 2 Schematic diagram of the local enlarged structure at A in the middle;
[0024] Figure 4 This is a structural diagram of a water hose quick-connect male connector and a plug separation assembly described in an embodiment of the present utility model;
[0025] Figure 5 This is a structural diagram of a hose quick-connect male connector described in an embodiment of the present utility model;
[0026] Figure 6 This is a structural diagram of the hose quick-connect female connector described in an embodiment of the present utility model;
[0027] Figure 7 This is a schematic diagram of the structure of the plug separation assembly described in the embodiment of the utility model Figure 1 ;
[0028] Figure 8 This is a schematic diagram of the structure of the plug separation assembly described in the embodiment of the utility model Figure 2 ;
[0029] Figure 9 Schematic diagram of the connection structure between the unlocking rocker arm and the driving member in the embodiment of the present utility model;
[0030] Description of reference numerals:
[0031] 10-Hose quick-connect male connector, 100-Limited mounting slot, 101-Unlocking sleeve, 102-Quick-change template, 103-Fixed connection block, 104-Connecting elbow, 105-Fixed ring body, 20-Hose quick-connect female connector, 200-Quick-connect locking block, 201-Mounting ring body, 202-Avoidance slot, 30-Plug separation assembly, 300-Mounting shell, 301-Movable clamp seat, 302-Bottom cover, 303-Unlocking rocker arm, 304-Drive part, 305-Mounting cavity, 306-Arc notch, 307-Servo turntable, 308-Mounting slot, 309-Plug matching slot, 310-Drive matching slot, 311-Wiring hole. DETAILED DESCRIPTION
[0032] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0033] Example:
[0034] like Figures 1 to 9 As shown, in order to solve the above problems, this embodiment discloses a drone belt separation device, including a water hose quick-connect male connector 10, a water hose quick-connect female connector 20 and a plug separation assembly 30. The water hose quick-connect male connector 10 is detachably connected to the water hose quick-connect female connector 20. The plug separation assembly 30 is provided on the water hose quick-connect male connector 10 and is used to separate the water hose quick-connect male connector 10 from the water hose quick-connect female connector 20.
[0035] A limit installation groove 100 is provided at the lower end of the water hose quick-connect male connector 10, and an unlocking sleeve 101 is provided in the limit installation groove 100. The unlocking sleeve 101 is slidably connected to the water hose quick-connect male connector 10. A plurality of quick-connect locking blocks 200 are provided in the water hose quick-connect female connector 20 to cooperate with the limit installation groove 100. When the lower end of the water hose quick-connect male connector 10 is inserted into the water hose quick-connect female connector 20, the plurality of quick-connect locking blocks 200 can be snapped into the limit installation groove 100, and the top portion contacts and locks with the bottom portion of the unlocking sleeve 101;
[0036] The plug separation assembly 30 includes an installation shell 300, a movable clamp seat 301, a bottom cover plate 302, an unlocking rocker arm 303 and a driving member 304. One end of the installation shell 300 can be connected to the upper end of the water hose quick-connect male connector 10 through the movable clamp seat 301. The movable clamp seat 301 is detachably connected to the installation shell 300. The bottom cover plate 302 is arranged at the bottom of the other end of the installation shell 300. A mounting cavity 305 is provided in the installation shell 300 to cooperate with the bottom cover plate 302. The driving member 304 is arranged in the mounting cavity 305 and is fixedly connected to the bottom cover plate 302. One end of the unlocking rocker arm 303 contacts the top of the unlocking sleeve 101, and the other end extends into the installation cavity 305 and is connected to the driving member 304. The driving member 304 is used to drive the unlocking rocker arm 303 to rotate, and one end of the unlocking rocker arm 303 extending into the installation cavity 305 rotates with the installation shell 300.
[0037] The present invention achieves a quick connection between a hose and a spray gun by providing a hose quick-connect male connector 10 and a hose quick-connect female connector 20. During installation, one end of the spray gun is fixed to one end of the hose quick-connect male connector 10, one end of the hose is fixed to one end of the hose quick-connect female connector 20, and then the other end of the hose quick-connect male connector 10 is inserted into one end of the hose quick-connect female connector 20. The quick-connect locking blocks 200 are engaged in the limiting mounting groove 100, and the tops are locked in contact with the bottom of the unlocking sleeve 101, thereby completing the quick connection between the hose and the spray gun. By providing a plug separation assembly 30, the hose quick-connect male connector 10 and the hose quick-connect female connector 20 can be quickly separated, thereby achieving a quick separation between the hose and the spray gun. During use, the unlocking rocker arm 303 is driven by the driving member 304, causing one end of the unlocking rocker arm 303 to rotate around the driving member 304, thereby allowing the other end of the unlocking rocker arm 303 to drive the unlocking sleeve 101 downward. Then, the quick-insert lock block 200 in the water hose quick-insert female connector 20 is squeezed through the bottom of the unlocking sleeve 101, causing the quick-insert lock block 200 to disengage from the limiting mounting groove 100, thereby completing the rapid separation of the water hose quick-insert male connector 10 and the water hose quick-insert female connector 20, and realizing the rapid separation of the water hose and the spray gun. This solves the problem of the inability of current fire-fighting drones to quickly connect or disconnect the water hose and the spray gun during use, which causes inconvenience in the use of fire-fighting drones.
[0038] Among them, a plurality of avoidance grooves 202 are provided in the water hose quick-connect female connector 20 to cooperate with the quick-connect locking block 200. The upper end of the quick-connect locking block 200 is fixedly connected to the avoidance groove 202, and the lower end is gap-fitted with the avoidance groove 202.
[0039] When the unlocking sleeve 101 squeezes the quick-insertion lock block 200 , the lower end of the quick-insertion lock block 200 may be deformed to a certain extent toward the avoidance groove 202 , thereby causing the quick-insertion lock block 200 to detach from the limiting installation groove 100 .
[0040] One end of the hose quick-connect male connector 10 is fixedly connected to the spray gun, and one end of the hose quick-connect female connector 20 is fixedly connected to the hose. When installing or separating, the hose and the spray gun can be quickly installed or quickly separated by simply installing or separating the hose quick-connect male connector 10 and the hose quick-connect female connector 20.
[0041] like Figure 1 As shown, in order to facilitate the installation of the spray gun on the fire-fighting drone, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that it also includes a quick-change template 102, a pair of fixed connecting blocks 103 and a connecting elbow 104. One end of the connecting elbow 104 is fixedly connected to the top of the water hose quick-connect male connector 10, and a pair of fixed connecting blocks 103 are fixedly arranged at the other end of the connecting elbow 104. The pair of fixed connecting blocks 103 are detachably connected to the quick-change template 102, which is used to fix the connecting elbow 104 on the quick-change template 102, and the quick-change template 102 can be connected to the drone.
[0042] Among them, the spray gun is fixedly connected to one end of the connecting elbow 104, and then the connecting elbow 104 is fixed on the quick-change template 102. Through the quick-change template 102, it is connected to the fire-fighting drone, so that the spray gun can be installed on the fire-fighting drone more conveniently.
[0043] like Figure 5 As shown, in order to facilitate the installation of the plug separation assembly 30, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that a fixed ring body 105 is provided at the upper end of the water hose quick plug male connector 10, and the fixed ring body 105 is fixedly connected to the water hose quick plug male connector 10. One end of the installation shell 300 can be connected to the fixed ring body 105 through a movable clamp seat 301.
[0044] like Figure 7 As shown, both the mounting shell 300 and the movable clamp seat 301 are provided with arc-shaped slots 306 that cooperate with the fixed ring body 105. When the movable clamp seat 301 is connected to the mounting shell 300, the two arc-shaped slots 306 can form a fixed groove that cooperates with the fixed ring body 105, and the fixed ring body 105 can be fixed in the fixed groove.
[0045] The movable clamping seat 301 is detachably connected to the mounting housing 300 via a locking bolt.
[0046] When in use, it is only necessary to align the arc-shaped notch 306 at one end of the mounting shell 300 with one side of the fixed ring body 105, and at the same time align the arc-shaped notch 306 on the movable clamp seat 301 with the other side of the fixed ring body 105, and then fix the movable clamp seat 301 to the mounting shell 300 by tightening the bolts to complete the installation of the plug separation assembly 30.
[0047] like Figures 8 and 9As shown, in order to facilitate driving the unlocking rocker arm 303, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the driving member 304 is a dual-axis servo, and the two output shafts of the driving member 304 are respectively fixed with a servo turntable 307, and the bottom cover 302 is provided with a clearance slot 308 that cooperates with the servo turntable 307. One end of the unlocking rocker arm 303 can extend into the installation cavity 305 through the clearance slot 308, and is detachably connected to the servo turntable 307 on the two output shafts of the driving member 304.
[0048] The driving member 304 adopts a dual-axis steering gear in the prior art that can realize the functions of the present utility model.
[0049] When in use, the driving member 304 can drive one end of the unlocking rocker arm 303 to rotate at a certain angle, so that the other end of the unlocking rocker arm 303 can drive the unlocking sleeve 101 to unlock.
[0050] like Figure 7 As shown, in order to facilitate the installation of the unlocking rocker arm 303, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the unlocking rocker arm 303 and the servo turntable 307 are detachably connected by fixing bolts.
[0051] A wiring hole 311 is provided on the top of the mounting housing 300 , and the wiring hole 311 is used for routing the control wires of the driving component 304 .
[0052] like Figure 9 As shown, in order to make the unlocking rocker arm 303 cooperate with the water hose quick-connect male connector 10 and the driving member 304, and to facilitate the rotation of the unlocking rocker arm 303, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that one end of the unlocking rocker arm 303 is provided with a plug matching groove 309 arranged to cooperate with the water hose quick-connect male connector 10, and the other end is provided with a drive matching groove 310 arranged to cooperate with the driving member 304.
[0053] like Figure 6 As shown, in order to achieve better sealing between the water hose quick-connect male connector 10 and the water hose quick-connect female connector 20, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that a mounting ring body 201 is provided in the water hose quick-connect female connector 20, and a sealing ring can be installed on the mounting ring body 201.
[0054] Working principle of this utility model:
[0055] The present invention achieves a quick connection between a hose and a spray gun by providing a hose quick-connect male connector 10 and a hose quick-connect female connector 20. During installation, one end of the spray gun is fixed to one end of the hose quick-connect male connector 10, one end of the hose is fixed to one end of the hose quick-connect female connector 20, and then the other end of the hose quick-connect male connector 10 is inserted into one end of the hose quick-connect female connector 20. The quick-connect locking blocks 200 are engaged in the limiting mounting groove 100, and the tops are locked in contact with the bottom of the unlocking sleeve 101, thereby completing the quick connection between the hose and the spray gun. By providing a plug separation assembly 30, the hose quick-connect male connector 10 and the hose quick-connect female connector 20 can be quickly separated, thereby achieving a quick separation between the hose and the spray gun. When in use, the unlocking rocker arm 303 is driven by the driving member 304, so that one end of the unlocking rocker arm 303 rotates around the driving member 304, so that the other end of the unlocking rocker arm 303 can drive the unlocking sleeve 101 downward, and then the quick-insert lock block 200 in the water hose quick-insert female connector 20 is squeezed through the bottom of the unlocking sleeve 101, so that the quick-insert lock block 200 is disengaged from the limiting mounting groove 100, thereby completing the rapid separation of the water hose quick-insert male connector 10 and the water hose quick-insert female connector 20, and realizing the rapid separation of the water hose and the spray gun.
[0056] The above-described embodiments merely represent specific implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.
Claims
1. A drone belt separation device, characterized in that: The utility model comprises a water hose quick-connect male connector (10), a water hose quick-connect female connector (20) and a plug separation assembly (30); the water hose quick-connect male connector (10) and the water hose quick-connect female connector (20) are detachably connected, and the plug separation assembly (30) is arranged on the water hose quick-connect male connector (10); The lower end of the hose quick-connect male connector (10) is provided with a limit installation groove (100), an unlocking sleeve (101) is provided in the limit installation groove (100), the unlocking sleeve (101) is slidably connected to the hose quick-connect male connector (10), and a plurality of quick-connect lock blocks (200) are provided in the hose quick-connect female connector (20) and are matched with the limit installation groove (100); The plug separation assembly (30) comprises a mounting shell (300), a movable clamping seat (301), a bottom cover (302), an unlocking rocker arm (303) and a driving member (304); one end of the mounting shell (300) can be connected to the upper end of the hose quick-connect male connector (10) through the movable clamping seat (301); the movable clamping seat (301) and the mounting shell (300) are detachably connected; the bottom cover (302) is arranged at the bottom of the other end of the mounting shell (300); and a locking member connected to the bottom cover (302) is provided in the mounting shell (300). 02) is provided with a mounting cavity (305), a driving member (304) is provided in the mounting cavity (305) and is fixedly connected to the bottom cover plate (302), one end of the unlocking rocker arm (303) contacts the top of the unlocking sleeve (101), and the other end extends into the mounting cavity (305) and is connected to the driving member (304), the driving member (304) is used to drive the unlocking rocker arm (303) to rotate, and the end of the unlocking rocker arm (303) extending into the mounting cavity (305) is rotationally matched with the mounting shell (300).
2. The drone belt separation device according to claim 1, characterized in that: The invention also comprises a quick-change template (102), a pair of fixed connection blocks (103) and a connecting elbow (104), wherein one end of the connecting elbow (104) is fixedly connected to the top of the hose quick-connect male connector (10), the pair of fixed connection blocks (103) are fixedly arranged at the other end of the connecting elbow (104), and the pair of fixed connection blocks (103) are detachably connected to the quick-change template (102) for fixing the connecting elbow (104) on the quick-change template (102), and the quick-change template (102) can be connected to the drone.
3. The drone belt separation device according to claim 2, characterized in that: The upper end of the hose quick-connect male connector (10) is provided with a fixed ring body (105), which is fixedly connected to the hose quick-connect male connector (10), and one end of the mounting housing (300) can be connected to the fixed ring body (105) via a movable clamping seat (301).
4. The drone belt separation device according to claim 3 is characterized in that: The mounting shell (300) and the movable clamping seat (301) are both provided with arc-shaped notches (306) arranged to cooperate with the fixed ring body (105). When the movable clamping seat (301) is connected to the mounting shell (300), the two arc-shaped notches (306) can form a fixed groove that cooperates with the fixed ring body (105), and the fixed ring body (105) can be fixed in the fixed groove.
5. The drone belt separation device according to claim 4, characterized in that: The movable clamping seat (301) is detachably connected to the mounting housing (300) via a locking bolt.
6. The drone belt separation device according to claim 1 or 5, characterized in that: The driving member (304) is a dual-axis steering gear. The two output shafts of the driving member (304) are respectively fixed with steering gear turntables (307). The bottom cover (302) is provided with a clearance notch (308) that cooperates with the steering gear turntable (307). One end of the unlocking rocker arm (303) can extend into the installation cavity (305) through the clearance notch (308) and is detachably connected to the steering gear turntables (307) on the two output shafts of the driving member (304).
7. The drone belt separation device according to claim 6, characterized in that: The unlocking rocker arm (303) is detachably connected to the steering gear turntable (307) via a fixing bolt.
8. The drone belt separation device according to claim 7, characterized in that: One end of the unlocking rocker arm (303) is provided with a plug matching groove (309) matched with the hose quick-connect male connector (10), and the other end is provided with a drive matching groove (310) matched with the drive member (304).
9. The drone belt separation device according to claim 1, characterized in that: A wiring hole (311) is provided on the top of the mounting housing (300).
10. The drone belt separation device according to claim 1, characterized in that: A mounting ring body (201) is provided in the hose quick-connect female connector (20), and a sealing ring can be mounted on the mounting ring body (201).
Citation Information
Patent Citations
Fire-fighting unmanned aerial vehicle
CN220363463U
Cited By
Unmanned aerial vehicle water gun capable of automatically falling off water hose
CN121697849A