Anti-falling waterproof joint

Abstract

The utility model discloses an anti-drop waterproof joint, and relates to the technical field of waterproof joints, the anti-drop waterproof joint comprises a waterproof joint body and a cable, one end of the waterproof joint body is provided with a sealing mechanism, the middle position of the waterproof joint body is provided with a first clamping mechanism, and the other end of the waterproof joint body is provided with a second clamping mechanism. According to the utility model, expansion or compression is realized during movement through the sealing mechanism and the telescopic air bag, so that air in the telescopic air bag is discharged into the sealing air bag, and the sealing air bag expands to seal the joint position of the cable and the equipment, so that external moisture and dust are prevented from entering the equipment from the joint position; and meanwhile, cables of different diameter specifications can be sealed, the cables are tightly clamped and fixed by the clamping rods through the first clamping mechanisms, the cables are clamped and fixed by the clamping blocks through the second clamping mechanisms, the cables and the waterproof connector are fixed, and the anti-falling effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof joints, in particular to an anti-falling waterproof joint. Background Art

[0002] Electrical equipment requires waterproof devices when connected to cables. Generally, waterproof connectors are installed at the connection positions. The setting of waterproof connectors isolates the inside and outside of the electrical equipment, preventing water vapor from entering the inside of the electrical equipment from the connection position and affecting the normal use of the electrical equipment. For example, a straight-through waterproof connector is recorded in the patent announcement number CN216015837U. The solution recorded therein can fix and seal cables of different diameters by setting airbags. It has a wide range of applications and can ensure good sealing performance. It can effectively play a role in waterproofing and dustproofing, and extend the service life of the equipment. However, the solution in this case has a general effect on fixing the cable. When pulled with a large external force, the waterproof connector and the cable will slide, the waterproof connector will fall off, and the connection is not firm enough.

[0003] Based on this, an anti-falling waterproof joint is now provided to eliminate the drawbacks of the existing device. Utility Model Content

[0004] The utility model aims to provide an anti-falling waterproof connector to solve the problem that the connection and fixing effect between the cable and the waterproof connector in the background technology is average.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fall-proof waterproof connector comprises a waterproof connector body and a cable. A sealing mechanism is provided at one end of the waterproof connector body, and the sealing mechanism is used to prevent dust and moisture from entering the interior of the device through the waterproof connector body. A first clamping mechanism is provided at the middle position of the waterproof connector body, and a second clamping mechanism is provided at the other end of the waterproof connector body. The first clamping mechanism and the second clamping mechanism are used to prevent sliding between the waterproof connector body and the cable.

[0007] Preferably, a driving wheel fixedly connected to the rotating shaft is provided on one side of the waterproof joint body, the driving wheel is meshed with the rotating wheel, the rotating wheel is fixedly connected to the reciprocating screw, the reciprocating screw is arranged inside the side wall of the waterproof joint body, the reciprocating screw is threadedly connected to the movable plate, the movable plate is slidingly connected to the waterproof joint body, the front side of the movable plate is fixedly connected to one side of the telescopic airbag, the other side of the telescopic airbag is fixedly connected to the waterproof joint body, an air inlet pipe and an air outlet pipe are provided on the telescopic airbag, the air inlet pipe passes through the waterproof joint body and is fixedly connected thereto, the air outlet pipe is fixedly connected to the sealing airbag, the sealing airbag is installed in a limiting groove in the waterproof joint body, and the sealing airbag is connected to the exhaust pipe.

[0008] Preferably, the first clamping mechanism includes a clamping rod, one end of which is movably connected to a movable groove provided on the inner wall of the waterproof joint body, three clamping rods are equidistantly provided, the side surface of the lower end of the clamping rod is fixedly connected to a push rod, the push rod passes through the waterproof joint body and is slidably connected thereto, one side of the push rod is fixedly connected to a tooth plate, the tooth plate meshes with a gear, the gear is installed inside an adjustment box, the adjustment box is fixedly connected to the side wall of the waterproof joint body, the gear is fixedly connected to a rotating rod, and one end of the rotating rod passes through the adjustment box and is fixedly connected to a turning knob.

[0009] Preferably, the second clamping mechanism includes a mounting ring fixedly connected to one side end of the waterproof joint body, the mounting ring is provided with a symmetrically arranged two-way screw rod and a guide rod, a connecting rod is provided between the two-way screw rod and the guide rod, one end of the connecting rod is threadedly connected to the two-way screw rod, and the other end of the connecting rod is slidably connected to the guide rod, a vertical rod is fixedly connected to the middle position of the two opposite sides of the two connecting rods, the vertical rod is slidably connected to the waterproof joint body, the opposite end of the vertical rod is fixedly connected to the clamping block, a driven wheel is fixedly connected to the middle position of the two-way screw rod, the driven wheel is meshed with the driving wheel, the driving wheel is fixedly connected to the rotating rod, and one end of the rotating rod extends through the mounting ring and is fixedly connected to the adjusting button.

[0010] Preferably, an air inlet groove is provided on the waterproof joint body, a dustproof net is fixedly connected at the position of the air inlet groove, and one end of the air inlet pipe is arranged in the air inlet groove.

[0011] Preferably, an air outlet groove is provided on the waterproof joint body, one end of the exhaust pipe is arranged in the air outlet groove, and the end of the exhaust pipe is threadedly connected to the threaded sealing plug.

[0012] Preferably, the lower end of the movable plate is slidably connected to a sliding rod, and the sliding rod is fixedly installed in the inner wall of the waterproof joint body.

[0013] Preferably, a rubber protrusion is fixedly connected to one side of the clamping rod opposite to the clamping block.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. In the present application, the telescopic airbag moves through the cooperation of a driving wheel, a rotating wheel, a reciprocating screw, a movable plate, a telescopic airbag, an air inlet pipe, an air outlet pipe, a sealing airbag, an exhaust pipe, and a threaded sealing plug. The telescopic airbag expands or compresses during the movement, thereby discharging the air in the telescopic airbag into the sealing airbag through the air outlet pipe, causing the sealing airbag to expand. The expansion of the sealing airbag realizes the seal between the cable and the waterproof connector body, preventing moisture and dust from entering the device from the connector position, thereby extending the service life of the device. At the same time, the setting of the sealing airbag can seal cables of different diameters.

[0016] 2. The present application cooperates with the clamping rod, the pushing rod, the toothed plate, the gear, the knob and the adjusting box to rotate the gear, so that the toothed plate moves to drive the pushing rod to move, and the pushing rod pushes the clamping rod to move, so that the clamping rod tightly clamps and fixes the cable. Through the cooperation of the clamping block, the connecting rod, the two-way screw rod, the driven wheel, the driving wheel and the adjusting button, the two-way screw rod drives the connecting rod to move, and then the clamping block clamps and fixes the cable. The two positions of the cable and the waterproof connector are fixed, which can effectively prevent slippage between the waterproof connector and the cable, and has a good anti-falling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0019] Figure 3 For this utility model Figure 2 A is an enlarged view of the middle image.

[0020] Figure 4 For this utility model Figure 2 Enlarged view of B.

[0021] Figure 5 It is a structural schematic diagram of the first clamping mechanism of the utility model.

[0022] Figure 6 It is a structural schematic diagram of the second clamping mechanism of the utility model.

[0023] Notes on figure marks: waterproof connector body 101, cable 102, sealing mechanism 200, driving wheel 201, rotating wheel 202, reciprocating screw 203, movable plate 204, telescopic airbag 205, air inlet pipe 206, air outlet pipe 207, sealing airbag 208, exhaust pipe 209, threaded sealing plug 210, first clamping mechanism 300, clamping rod 301, pushing rod 302, tooth plate 303, gear 304, knob 305, adjustment box 306, second clamping mechanism 400, mounting ring 401, clamping block 402, connecting rod 403, bidirectional screw 404, driven wheel 405, driving wheel 406, adjustment button 407. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] Example 1

[0026] See also Figure 1-Figure 6 A waterproof connector with an anti-falling function includes a waterproof connector body 101 and a cable 102. A sealing mechanism 200 is provided at one end of the waterproof connector body 101. The sealing mechanism 200 is used to prevent dust and moisture from entering the interior of the device through the waterproof connector body. A first clamping mechanism 300 is provided at the middle position of the waterproof connector body 101. A second clamping mechanism 400 is provided at the other end of the waterproof connector body 101. The first clamping mechanism 300 and the second clamping mechanism 400 are used to prevent sliding between the waterproof connector body 101 and the cable 102.

[0027] See also Figure 2-Figure 3 A driving wheel 201 fixedly connected to the rotating shaft is provided on one side of the waterproof joint body 101, and the driving wheel 201 is meshed with the rotating wheel 202, and the rotating wheel 202 is fixedly connected to the reciprocating screw rod 203. When the rotating shaft rotates, the driving wheel 201 rotates, and then the driving wheel 201 drives the rotating wheel 202 meshed therewith to rotate, and the rotating wheel 202 drives the reciprocating screw rod 203 to rotate. The reciprocating screw rod 203 is arranged inside the side wall of the waterproof joint body 101, and the reciprocating screw rod 203 is threadedly connected to the moving plate 204, and the moving plate 204 is slidably connected to the waterproof joint body 101. The front side of the moving plate 204 is fixedly connected to one side of the telescopic airbag 205, and the other side of the telescopic airbag 205 is fixedly connected to the waterproof joint body 101. The reciprocating screw rod 203 rotates, driving the movable plate 204 threadedly connected thereto to move horizontally inside the waterproof connector body 101, thereby driving the telescopic airbag 205 to move, thereby expanding or compressing the telescopic airbag 205. The telescopic airbag 205 is provided with an air inlet pipe 206 and an air outlet pipe 207. The air inlet pipe 206 penetrates the waterproof connector body 101 and is fixedly connected thereto. The air outlet pipe 207 is fixedly connected to the sealing airbag 208. The telescopic airbag 205 discharges gas into the sealing airbag 208 via the air outlet pipe 207. The sealing airbag 208 expands, thereby sealing the waterproof connector body 101 and the cable 102. The sealing airbag 208 is installed in a limiting groove inside the waterproof connector body 101, and the sealing airbag 208 is connected to the exhaust pipe 209.

[0028] See also Figure 4-Figure 5The first clamping mechanism 300 includes a clamping rod 301, one end of which is movably connected to a movable groove provided on the inner wall of the waterproof connector body 101, and three clamping rods 301 are equidistantly provided. The side surface of the lower end of the clamping rod 301 is fixedly connected to the push rod 302, and the push rod 302 penetrates the waterproof connector body 101 and is slidably connected thereto. A tooth plate 303 is fixedly connected to one side of the push rod 302, and the tooth plate 303 meshes with a gear 304. The gear 304 is installed inside an adjustment box 306, and the adjustment box 306 is fixedly connected to the side wall of the waterproof connector body 101. The gear 304 is fixedly connected to a rotating rod, one end of the rotating rod penetrates the adjustment box 306 and is fixedly connected to a knob 305. When the knob 305 is turned, the rotating rod rotates, the rotating rod drives the gear 304 to rotate, the gear 304 drives the tooth plate 303 to move, and then the push rod 302 moves, and the push rod 302 pushes the clamping rod 301 to move, thereby achieving fixed clamping of the cable.

[0029] See also Figure 6 The second clamping mechanism 400 includes a mounting ring 401 fixedly connected to one side end of the waterproof connector body 101, and a symmetrically arranged bidirectional screw rod 404 and a guide rod are provided in the mounting ring 401. A connecting rod 403 is provided between the bidirectional screw rod 404 and the guide rod. One end of the connecting rod 403 is threadedly connected to the bidirectional screw rod 404, and the other end of the connecting rod 403 is slidably connected to the guide rod. When the bidirectional screw rod 404 rotates, the connecting rod 403 moves in the direction of the guide rod under the guiding action of the guide rod. A vertical rod is fixedly connected to the middle position of the opposite side of the two connecting rods 403, and the vertical rod is slidably connected to the waterproof connector body 101. The opposite end of the vertical rod is fixedly connected to the clamping block 402, and the connecting rod 403 moves, driving the vertical rod and the clamping block 402 to move, so as to clamp and fix the cable. A driven wheel 405 is fixedly connected to the middle position of the bidirectional screw rod 404, and the driven wheel 405 is meshed with the driving wheel 406, and the driving wheel 406 is fixedly connected to the rotating rod. One end of the rotating rod extends through the mounting ring 401 and is fixedly connected to the adjusting button 407. When the adjusting button 407 is turned, the rotating rod rotates, and the rotating rod drives the driving wheel 406 to rotate, and the driving wheel 406 drives the driven wheel 405 to rotate, and then the driven wheel 405 drives the bidirectional screw rod 404 fixedly connected thereto to rotate.

[0030] Example 2

[0031] The difference from Example 1 is that please refer to Figure 3 The waterproof joint body 101 is provided with an air inlet groove, a dustproof net is fixedly connected at the position of the air inlet groove, and one end of the air inlet pipe 206 is arranged in the air inlet groove to prevent dust from entering the interior of the air inlet pipe 206.

[0032] See also Figure 3The waterproof joint body 101 is provided with an air outlet groove, one end of the exhaust pipe 209 is arranged in the air outlet groove, the end of the exhaust pipe 209 is threadedly connected with the threaded sealing plug 210, and the threaded sealing plug 210 is rotated to remove the threaded sealing plug 210 from the exhaust pipe 209 to realize the exhaust of the sealing airbag 208.

[0033] See also Figure 3 The lower end of the movable plate 204 is slidably connected to the slide rod. The setting of the slide rod makes the movement of the movable plate 204 more stable. The slide rod is fixedly installed in the inner wall of the waterproof joint body 101.

[0034] See also Figure 5-Figure 6 A rubber protrusion is fixedly connected to one side opposite to the clamping block 402 , and the rubber protrusion can increase the friction between the clamping block 402 and the clamping block 402 to prevent slippage between the cable 102 and the waterproof connector body 101 .

[0035] Working principle: The waterproof connector body 101 is sleeved on the cable 102, and the rotating shaft is rotated to rotate the driving wheel 201, thereby driving the rotating wheel 202 to rotate, driving the reciprocating screw rod 203 to rotate, and the moving plate 204 drives the telescopic airbag 205 to move left and right, and then the telescopic airbag 205 takes in air through the air inlet pipe 206, and then the air in the telescopic airbag 205 is discharged into the sealing airbag 208 through the air outlet pipe 207, so that the sealing airbag 208 expands and conflicts with the outer wall of the cable 102, so as to achieve the sealing of the waterproof connector body 101, prevent dust and moisture from entering the equipment connected to the waterproof connector body 101 through the waterproof connector body 101, and extend the service life of the equipment, and turn the knob 305. With the cooperation of the gear 304, the tooth plate 303 and the push rod 302, the clamping rod 301 moves inward until it is pressed against the cable 102 to fix the middle position of the connection part between the waterproof connector body 101 and the cable 102. The adjusting knob 407 is turned, and with the cooperation of the driven wheel 405 and the driving wheel 406, the connecting rod 403 on the bidirectional screw rod 404 drives the clamping block 402 to move until it is pressed against the cable 102 to fix the end position of the connection part between the waterproof connector body 101 and the cable 102. The two connecting positions between the waterproof connector body 101 and the cable 102 are fixed, which avoids the position movement between the cable 102 and the waterproof connector body 101 under the action of external force, and has a good anti-falling effect.

[0036] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An anti-fall-off waterproof connector, comprising a waterproof connector body (101) and a cable (102), characterized in that: A sealing mechanism (200) is provided at one end of the waterproof connector body (101), and the sealing mechanism (200) is used to prevent dust and moisture from entering the interior of the device through the waterproof connector body (101). A first clamping mechanism (300) is provided at the middle position of the waterproof connector body (101), and a second clamping mechanism (400) is provided at the other end of the waterproof connector body (101). The first clamping mechanism (300) and the second clamping mechanism (400) are used to prevent sliding between the waterproof connector body (101) and the cable (102).

2. The anti-fall-off waterproof joint according to claim 1, characterized in that: A driving wheel (201) fixedly connected to the rotating shaft is provided on one side of the waterproof joint body (101); the driving wheel (201) meshes with the rotating wheel (202); the rotating wheel (202) is fixedly connected to a reciprocating screw rod (203); the reciprocating screw rod (203) is arranged inside the side wall of the waterproof joint body (101); the reciprocating screw rod (203) is threadedly connected to a moving plate (204); the moving plate (204) is slidably connected to the waterproof joint body (101); the front side of the moving plate (204) is connected to the telescopic airbag (203); 05) on one side, and the other side of the telescopic airbag (205) is fixedly connected to the waterproof connector body (101). The telescopic airbag (205) is provided with an air inlet pipe (206) and an air outlet pipe (207). The air inlet pipe (206) passes through the waterproof connector body (101) and is fixedly connected thereto. The air outlet pipe (207) is fixedly connected to a sealing airbag (208). The sealing airbag (208) is installed in a limiting groove in the waterproof connector body (101). The sealing airbag (208) is connected to an exhaust pipe (209).

3. The anti-fall-off waterproof joint according to claim 1, characterized in that: The first clamping mechanism (300) comprises a clamping rod (301), one end of which is movably connected to a movable groove provided on the inner wall of the waterproof connector body (101), three clamping rods (301) are equidistantly provided, the side surface of the lower end of the clamping rod (301) is fixedly connected to a push rod (302), the push rod (302) passes through the waterproof connector body (101) and is slidably connected thereto, one side of the push rod (302) is fixedly connected to a tooth plate (303), the tooth plate (303) is meshed with a gear (304), the gear (304) is installed inside an adjustment box (306), the adjustment box (306) is fixedly connected to the side wall of the waterproof connector body (101), the gear (304) is fixedly connected to a rotating rod, and one end of the rotating rod passes through the adjustment box (306) and is fixedly connected to a knob (305).

4. The anti-fall-off waterproof joint according to claim 3, characterized in that: The second clamping mechanism (400) comprises a mounting ring (401) fixedly connected to one end of the waterproof joint body (101), the mounting ring (401) is provided with a symmetrically arranged bidirectional screw rod (404) and a guide rod, a connecting rod (403) is provided between the bidirectional screw rod (404) and the guide rod, one end of the connecting rod (403) is threadedly connected to the bidirectional screw rod (404), and the other end of the connecting rod (403) is slidably connected to the guide rod, and the two connecting rods (403) are connected to each other. A vertical rod is fixedly connected to the middle position of the opposite side, and the vertical rod is slidably connected to the waterproof joint body (101). The opposite end of the vertical rod is fixedly connected to the clamping block (402). A driven wheel (405) is fixedly connected to the middle position of the bidirectional screw rod (404). The driven wheel (405) is meshed with the driving wheel (406). The driving wheel (406) is fixedly connected to the rotating rod. One end of the rotating rod extends through the mounting ring (401) and is fixedly connected to the adjusting button (407).

5. The anti-fall-off waterproof joint according to claim 2, characterized in that: An air inlet groove is provided on the waterproof joint body (101), a dustproof net is fixedly connected at the position of the air inlet groove, and one end of the air inlet pipe (206) is arranged in the air inlet groove.

6. The anti-fall-off waterproof joint according to claim 2, characterized in that: The waterproof joint body (101) is provided with an air outlet groove, one end of the exhaust pipe (209) is arranged in the air outlet groove, and the end of the exhaust pipe (209) is threadedly connected to the threaded sealing plug (210).

7. The anti-fall-off waterproof joint according to claim 2, characterized in that: The lower end of the movable plate (204) is slidably connected to a sliding rod, and the sliding rod is fixedly installed in the inner wall of the waterproof joint body (101).

8. The anti-fall-off waterproof joint according to claim 4, characterized in that: A rubber protrusion is fixedly connected to one side of the clamping rod (301) and the clamping block (402) opposite to the other side.

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