Fish finder

Abstract

The utility model discloses a fish finder, which relates to the technical field of fish finders and comprises a connecting seat, a lifting air bag is fixedly arranged at the top of the connecting seat, a water pipe is fixedly communicated with the outer side of the lifting air bag, a filter screen matched with the water pipe is fixedly mounted on the inner wall of the outer side of the water pipe, and a circulating pump is fixedly mounted on the water pipe. The water quantity in the lifting air bag is controlled through the circulating pump, the self weight of the fish finder is conveniently controlled, the fish finder can sink to the water bottom for fish finding operation when the water quantity is too large, the lifting air bag drives the fish finder to rise and emerge from the water surface after water is drained, the filter screen filters external water, foreign matter is prevented from entering and blocking a water pipe, and the button battery provides a use power source. The Bluetooth connection chip facilitates Bluetooth connection of a mobile phone to check fish-finding pictures of the camera probe in real time, the GPRS positioning chip facilitates checking of fish-finding positions, the lighting lamp facilitates improvement of light intensity and facilitates camera shooting of the camera probe, the data transmission chip facilitates transmission of data to the controller, and use is flexible and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of fish finders, and particularly relates to a fish finder. Background Technique

[0002] As a kind of leisure and entertainment activity, fishing is more and more popular among people. Before fishing, using a fish finder to detect the water depth and find fish schools improves the fish-catching rate and increases the fun of fishing.

[0003] In the prior art, the probe of the fish finder is used to collect underwater information. However, the fish finder is inconvenient to lift and lower, which affects the flexibility of fish detection. It is also inconvenient to view the fish detection picture in real time. Moreover, the waterproof performance is poor, and it is inconvenient to carry out shock absorption, which affects the safety of internal components. Therefore, a fish finder is needed. Content of the Utility Model

[0004] The purpose of the utility model is to solve the above problems existing in the prior art, overcome the deficiencies that the fish finder in the prior art is inconvenient to lift and lower, affects the flexibility of fish detection, is inconvenient to view the fish detection picture in real time, has poor waterproof performance, is inconvenient to carry out shock absorption, and affects the safety of internal components, and designs a fish finder.

[0005] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0006] A fish finder includes a connection base. The top of the connection base is fixedly provided with a lifting airbag. The outside of the lifting airbag is fixedly communicated with a water pipe. The inner wall of the outside of the water pipe is fixedly installed with a filter screen adapted to it. A circulation pump is fixedly installed on the water pipe. The bottom outer wall of the lifting airbag is fixedly provided with a connection thread. The top of the connection base is fixedly provided with a connection screw groove adapted to the connection thread. The lifting airbag is threadedly connected to the inner wall of the connection screw groove, and a sealing gasket is movably installed on the inner wall of the connection screw groove.

[0007] Preferably, a waterproof housing is fixedly installed at the bottom of the connection base. A button battery is fixedly installed at the bottom of the connection screw groove. The button battery is electrically connected to a controller through a set connection circuit. The controller is electrically connected to a Bluetooth connection chip through a set connection circuit. The Bluetooth connection chip is electrically connected to a GPRS positioning chip through a set connection circuit. The GPRS positioning chip is electrically connected to a data transmission chip through a set connection circuit. The data transmission chip is electrically connected to a camera probe through a set connection circuit. The camera probe is electrically connected to a lighting lamp through a set connection circuit.

[0008] Preferably, a controller, a Bluetooth connection chip, a GPRS positioning chip and a data transmission chip are fixedly arranged inside the waterproof housing.

[0009] Preferably, a camera probe is fixedly installed at the bottom of the waterproof housing, and a lighting lamp is fixedly installed on the outer wall of the waterproof housing.

[0010] Preferably, one end of a shock-absorbing spring is movably connected to the inner wall of the waterproof housing, the other end of the shock-absorbing spring is movably connected to a waterproof inner housing, one end of a damper is movably installed on the inner wall of the waterproof housing, the other end of the damper is movably installed on the waterproof inner housing, and the shock-absorbing spring is movably wound around the outside of the damper.

[0011] Preferably, symmetrically distributed counterweights are fixedly installed on the outer wall of the waterproof housing.

[0012] Preferably, a fishing line buckle is fixedly installed on the outer wall of the connecting seat.

[0013] The beneficial effects achieved by the present utility model are as follows:

[0014] By controlling the amount of water inside the lifting airbag through a circulation pump, it is convenient to control the self-weight of the fish finder. When the amount of water is too much, it can sink to the bottom for fish detection operations. After draining the water, the lifting airbag drives the fish finder to rise and float on the water surface. The filter screen filters the external water to prevent foreign objects from entering and blocking the water pipe. Through the installation of the lifting airbag and the connecting seat, the sealing gasket is convenient for sealing and plays a waterproof role;

[0015] The button battery provides the power supply for use. The Bluetooth connection chip facilitates the Bluetooth connection of the mobile phone to view the fish detection picture of the camera probe in real time. The GPRS positioning chip is convenient for viewing the fish detection position. The lighting lamp helps to improve the light intensity and facilitates the camera probe to take pictures. The data transmission chip facilitates the transmission of data to the controller, and the use is flexible and convenient;

[0016] The waterproof housing and the waterproof inner housing are convenient for improving the waterproof performance. Vibration is likely to occur during underwater activities. The shock-absorbing spring can buffer and absorb the vibration, and the damper prevents the shock-absorbing spring from rebounding, which helps to improve the safety of use. Description of the Drawings

[0017] Figure 1 It is a three-dimensional structure schematic diagram of an embodiment of the present utility model;

[0018] Figure 2 It is a cross-sectional structure schematic diagram of an embodiment of the present utility model;

[0019] Figure 3 It is a three-dimensional structure schematic diagram of the lifting airbag of an embodiment of the present utility model;

[0020] Figure 4 It is a partial three-dimensional structure schematic diagram of an embodiment of the present utility model;

[0021] Figure 5 It is an embodiment of the present utility modelFigure 2 Schematic enlarged view of the structure at position A in [the Chinese context].

[0022] Reference numerals: 1, connecting seat; 2, lifting airbag; 3, water pipe; 4, filter screen; 5, circulation pump; 6, connecting thread; 7, connecting screw groove; 8, sealing gasket; 9, waterproof housing; 10, button battery; 11, connecting circuit; 12, controller; 13, Bluetooth connection chip; 14, GPRS positioning chip; 15, data transmission chip; 16, camera probe; 17, lighting lamp; 18, shock-absorbing spring; 19, damper; 20, waterproof inner housing; 21, counterweight; 22, fishline buckle. Specific implementation manners

[0023] The following further describes the present utility model in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present utility model and cannot be used to limit the protection scope of the present utility model.

[0024] As Figures 1 - 5 shown, a fish finder proposed by the present utility model includes a connecting seat 1. A lifting airbag 2 is fixedly arranged at the top of the connecting seat 1. A water pipe 3 is fixedly communicated with the outside of the lifting airbag 2. A filter screen 4 adapted thereto is fixedly installed on the inner wall of the outside of the water pipe 3. A circulation pump 5 is fixedly installed on the water pipe 3. A connecting thread 6 is fixedly arranged on the outer wall of the bottom of the lifting airbag 2. A connecting screw groove 7 adapted to the connecting thread 6 is fixedly arranged at the top of the connecting seat 1. The lifting airbag 2 is threadedly connected to the inner wall of the connecting screw groove 7, and a sealing gasket 8 is movably installed on the inner wall of the connecting screw groove 7. By controlling the amount of water inside the lifting airbag 2 through the circulation pump 5, it is convenient to control the own weight of the fish finder. When the amount of water is too much, it can sink to the bottom of the water for fish finding operation. After discharging the water, the lifting airbag 2 drives the fish finder to rise and float on the water surface. The filter screen 4 filters the external water to prevent foreign objects from entering and blocking the water pipe 3. Through the installation of the lifting airbag 2 and the connecting seat 1, the sealing gasket 8 is convenient for sealing, playing a waterproof role and facilitating the installation operation.

[0025] In this embodiment, a waterproof housing 9 is fixedly installed at the bottom of the connecting base 1. A button battery 10 is fixedly installed at the bottom of the connecting screw groove 7. The button battery 10 is electrically connected to the controller 12 through a connecting circuit 11. The controller 12 is electrically connected to the Bluetooth connection chip 13 through a connecting circuit 11. The Bluetooth connection chip 13 is electrically connected to the GPRS positioning chip 14 through a connecting circuit 11. The GPRS positioning chip 14 is electrically connected to the data transmission chip 15 through a connecting circuit 11. The data transmission chip 15 is electrically connected to the camera probe 16 through a connecting circuit 11. The camera probe 16 is electrically connected to the lighting lamp 17 through a connecting circuit 11. The controller 12, the Bluetooth connection chip 13, the GPRS positioning chip 14 and the data transmission chip 15 are fixedly arranged inside the waterproof housing 9. The camera probe 16 is fixedly installed at the bottom of the waterproof housing 9. The lighting lamp 17 is fixedly installed on the outer wall of the waterproof housing 9. The button battery 10 provides the power supply for use. The Bluetooth connection chip 13 facilitates the real-time viewing of the fish-finding picture of the camera probe 16 through mobile phone Bluetooth connection. The GPRS positioning chip 14 is convenient for viewing the fish-finding position. The lighting lamp 17 helps to increase the light intensity, facilitating the camera probe 16 to take pictures. The data transmission chip 15 facilitates the transmission of data to the controller 12, making it flexible and convenient to use.

[0026] In this embodiment, one end of a shock-absorbing spring 18 is movably connected to the inner wall of the waterproof housing 9, and the other end of the shock-absorbing spring 18 is movably connected to a waterproof inner housing 20. One end of a damper 19 is movably installed on the inner wall of the waterproof housing 9, and the other end of the damper 19 is movably installed on the waterproof inner housing 20. The shock-absorbing spring 18 is movably wound around the outside of the damper 19. Symmetrically distributed counterweights 21 are fixedly installed on the outer wall of the waterproof housing 9. A fish line buckle 22 is fixedly installed on the outer wall of the connecting base 1. The waterproof housing 9 and the waterproof inner housing 20 facilitate the improvement of the waterproof performance. Vibration is likely to occur during underwater activities. The shock-absorbing spring 18 can buffer and absorb the vibration. The damper 19 prevents the shock-absorbing spring 18 from rebounding, which helps to improve the safety of use.

[0027] Working principle: First, the circulating pump 5 controls the water volume inside the lifting airbag 2 to facilitate controlling the self-weight of the fish finder. If there is too much water, it can sink to the bottom for fish detection operations. After draining the water, the lifting airbag 2 drives the fish finder to rise and float on the water surface. The filter net 4 filters the external water to prevent foreign objects from entering and blocking the water pipe 3. The fish finder is installed through the lifting airbag 2 and the connecting seat 1, and the sealing gasket 8 facilitates sealing and plays a waterproof role. Then, the button battery 10 provides the power supply for use. The Bluetooth connection chip 13 facilitates mobile phone Bluetooth connection to view the fish detection image of the camera probe 16 in real time. The GPRS positioning chip 14 is convenient for viewing the fish detection position. The lighting lamp 17 helps to improve the light intensity to facilitate the camera probe 16 to take pictures. The data transmission chip 15 facilitates transmitting data to the controller 12, making it flexible and convenient to use. Then, the waterproof outer shell 9 and the waterproof inner shell 20 facilitate improving the waterproof performance. Vibration is likely to occur during underwater activities. The shock-absorbing spring 18 can buffer and absorb the vibration, and the damper 19 prevents the shock-absorbing spring 18 from rebounding, which helps to improve the safety of use.

[0028] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes that fall within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A fish finder, characterized in that, It includes a connecting seat (1). A lifting airbag (2) is fixedly arranged at the top of the connecting seat (1). A water pipe (3) is fixedly communicated with the outside of the lifting airbag (2). A filter screen (4) adapted to it is fixedly installed on the inner wall of the outer side of the water pipe (3). A circulation pump (5) is fixedly installed on the water pipe (3). A connecting thread (6) is fixedly arranged on the outer wall of the bottom of the lifting airbag (2). A connecting screw groove (7) adapted to the connecting thread (6) is fixedly arranged at the top of the connecting seat (1). The lifting airbag (2) is threadedly connected to the inner wall of the connecting screw groove (7), and a sealing washer (8) is movably installed on the inner wall of the connecting screw groove (7).

2. The fish finder according to claim 1, characterized in that, A waterproof housing (9) is fixedly installed at the bottom of the connecting seat (1). A button battery (10) is fixedly installed at the bottom of the connecting screw groove (7). The button battery (10) is electrically connected to a controller (12) through a set connecting circuit (11). The controller (12) is electrically connected to a Bluetooth connection chip (13) through a set connecting circuit (11). The Bluetooth connection chip (13) is electrically connected to a GPRS positioning chip (14) through a set connecting circuit (11). The GPRS positioning chip (14) is electrically connected to a data transmission chip (15) through a set connecting circuit (11). The data transmission chip (15) is electrically connected to a camera probe (16) through a set connecting circuit (11). The camera probe (16) is electrically connected to a lighting lamp (17) through a set connecting circuit (11).

3. The fish finder according to claim 2, characterized in that, A controller (12), a Bluetooth connection chip (13), a GPRS positioning chip (14) and a data transmission chip (15) are fixedly arranged inside the waterproof housing (9).

4. A fish finder according to claim 2, wherein, A camera probe (16) is fixedly installed at the bottom of the waterproof housing (9). A lighting lamp (17) is fixedly installed on the outer wall of the waterproof housing (9).

5. A fish finder according to claim 2, wherein, One end of a shock-absorbing spring (18) is movably connected to the inner wall of the waterproof housing (9), and the other end of the shock-absorbing spring (18) is movably connected to a waterproof inner shell (20). One end of a damper (19) is movably installed on the inner wall of the waterproof housing (9), and the other end of the damper (19) is movably installed on the waterproof inner shell (20). The shock-absorbing spring (18) is movably wound around the outside of the damper (19).

6. A fish finder according to claim 2, wherein, Symmetrically distributed counterweights (21) are fixedly installed on the outer wall of the waterproof housing (9).

7. The fish finder according to claim 1, characterized in that, A fishing line buckle (22) is fixedly installed on the outer wall of the connecting seat (1).

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