Port anti-falling mechanism

Abstract

The utility model discloses a port anti-drop mechanism, which relates to the field of plastic hoses, and comprises a first hose and a second hose, a connecting mechanism is arranged between the first hose and the second hose, the connecting mechanism comprises a sleeve, and the sleeve is fixedly connected with one end of the first hose in a penetrating manner; the connecting cylinder is fixedly connected with one end of the second hose in a penetrating manner, and the connecting cylinder is connected with the inner cavity of the sleeve in a sliding penetrating manner; the connecting blocks are symmetrically connected to the outer wall of the connecting cylinder, and the connecting blocks penetrate through the connecting grooves to be connected with inner cavities of the arc-shaped grooves in a sliding and penetrating mode; and the clamping assembly is arranged on the outer wall of the connecting cylinder. The arrangement mode that the sleeve, the connecting cylinder, the connecting block and the clamping assembly are matched is utilized, the first hose and the second hose can be connected together through the connecting block, connection is tighter, the connecting cylinder can be limited and prevented from rotating, the sleeve and the connecting cylinder are made to fall off, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic hose, especially relates to a port anti -drop mechanism. BACKGROUND

[0002] The material of plastic hose is generally plastic resin as raw material, adding stabilizer, lubricant etc., and is formed by extrusion processing in pipe making machine by injection molding method, and is widely used in food tank truck loading and unloading material, such as milk, beverage, syrup, food intermediate etc.

[0003] The plastic hoses in the prior art are usually fixedly connected in the form of mutual insertion and then screwed or clamped by iron wire, and this method needs other tools, increases installation time, is more troublesome, and the connection part of the pipeline is prone to falling off due to water flow pressure after long time work, which affects normal work. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a port anti -drop mechanism to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a port anti -drop mechanism, including first hose and second hose, one end of first hose and one end of second hose are connected in sliding insertion, and a connecting mechanism is arranged between first hose and second hose, and the connecting mechanism comprises:

[0006] The sleeve is fixedly connected in insertion with one end of the first hose.

[0007] The connecting barrel is fixedly connected in insertion with one end of the second hose, and the connecting barrel is slidably connected in insertion with the inner cavity of the sleeve.

[0008] The connecting block is symmetrically fixedly connected to the outer wall of the connecting barrel, the inner wall of the sleeve is provided with a connecting groove, the inner wall of the connecting groove is provided with an arc-shaped groove, and the connecting block is slidably connected in insertion with the inner cavity of the arc-shaped groove through the connecting groove.

[0009] The clamping assembly is arranged on the outer wall of the connecting barrel and is used for connecting with the sleeve.

[0010] Preferably, the clamping assembly comprises:

[0011] The L-shaped rod is symmetrically fixedly connected to the outer wall of the sleeve.

[0012] The sliding block is located in the interior of the L-shaped rod.

[0013] The telescopic rod is connected with the sliding block at one end, and is connected with the L-shaped rod at the other end in a sliding and penetrating mode;

[0014] The connecting plate is fixedly connected with the other end of the telescopic rod;

[0015] The clamping rod is fixedly connected with the connecting plate at one end, and is connected with the inner cavity of the clamping hole of the sleeve in a sliding and penetrating mode at the other end;

[0016] The compression spring is sleeved on the outside of the telescopic rod.

[0017] Preferably, one end of the compression spring is fixedly connected with the sliding block, and the other end of the compression spring is fixedly connected with the inner wall of the L-shaped rod.

[0018] Preferably, the inner part of the sliding block is provided with a rotating groove, and the rotating groove is provided with a rotating block, and one end of the telescopic rod is fixedly connected with the rotating block through the sliding block.

[0019] Preferably, the outer wall of the first hose is provided with external threads, and the external threads of the first hose are connected with the limiting sleeve in a penetrating mode, so as to be attached to the connecting plate.

[0020] Preferably, one end of the second hose is fixedly connected with a sealing ring, so as to be attached to the first hose.

[0021] The technical effects and advantages of the utility model are as follows:

[0022] The sleeve, the connecting cylinder, the connecting block and the clamping assembly are matched and arranged, the connecting cylinder can be penetrated into the inside of the sleeve through the connecting block, then a certain angle is rotated, the connecting block is penetrated into the inside of the arc-shaped groove through the connecting groove, the first hose and the second hose are connected together at this time, the clamping assembly can provide a mutual approaching force for the sleeve and the connecting cylinder, the connection is more compact, the connecting cylinder can be limited, rotation is prevented, the sleeve and the connecting cylinder are prevented from falling off, and the utility model is convenient to use. DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of the utility model.

[0024] Figure 2 It is a whole front internal structure schematic view of the utility model.

[0025] Figure 3 It is a front internal structure schematic view of the connecting mechanism of the utility model.

[0026] Figure 4 It is a sleeve structure schematic view of the utility model.

[0027] Figure 5 It is the sleeve side internal structure schematic view of the utility model.

[0028] In the figure: 1, first hose; 2, second hose; 3, connecting mechanism; 31, sleeve; 32, connecting barrel; 33, connecting block; 34, clamping assembly; 341, L-shaped rod; 342, sliding block; 343, telescopic rod; 344, connecting plate; 345, clamping rod; 346, compression spring; 347, rotating block; 4, limiting sleeve; 5, sealing ring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] The utility model provides a kind of port anti-drop mechanism as Figures 1-5 As shown in a kind of port anti-drop mechanism, including first hose 1 and second hose 2, one end of first hose 1 and one end of second hose 2 are slidably connected, and connecting mechanism 3 is arranged between first hose 1 and second hose 2, and connecting mechanism 3 includes: sleeve 31, connecting barrel 32, connecting block 33 and clamping assembly 34, and one end of first hose 1 is fixedly connected with sleeve 31, and one end of second hose 2 is fixedly connected with connecting barrel 32, and the inner cavity of connecting barrel 32 and sleeve 31 is slidably connected, and connecting block 33 is symmetrically fixedly connected to the outer wall of connecting barrel 32, and the inner wall of sleeve 31 is provided with connecting groove, and the inner wall of connecting groove is provided with arc slot, and connecting block 33 is slidably connected with the inner cavity of connecting groove and arc slot by passing through connecting groove, and clamping assembly 34 is arranged on the outer wall of connecting barrel 32 and is used to be connected with sleeve 31, and connecting barrel 32 can be inserted into the inside of sleeve 31 by connecting block 33, at this time, rotate a certain angle, so that connecting block 33 is inserted into the inside of arc slot through connecting groove, at this time, first hose 1 and second hose 2 can be connected together, and clamping assembly 34 can provide a force for approaching each other to sleeve 31 and connecting barrel 32, so that the connection is more closely, and connecting barrel 32 can also be limited, to prevent it from rotating, so that sleeve 31 and connecting barrel 32 are not dropped, and it is convenient to use.

[0031] Specifically, the clamping assembly 34 comprises an L-shaped rod 341, a sliding block 342, an extension rod 343, a connecting plate 344, a clamping rod 345, a compression spring 346 and a rotating block 347, the L-shaped rod 341 is fixedly connected to the outer wall of the sleeve 31 in a symmetrical manner, the sliding block 342 is located inside the L-shaped rod 341, one end of the extension rod 343 is connected with the sliding block 342, the other end of the extension rod 343 is slidably and penetratingly connected with the L-shaped rod 341, the connecting plate 344 is fixedly connected to the other end of the extension rod 343, the outer wall of the sleeve 31 is symmetrically provided with a clamping hole, one end of the clamping rod 345 is fixedly connected with the connecting plate 344, the other end of the clamping rod 345 is slidably and penetratingly connected with the inner cavity of the clamping hole, the compression spring 346 is sleeved outside the extension rod 343, one end of the compression spring 346 is fixedly connected with the sliding block 342, the other end of the compression spring 346 is fixedly connected with the inner wall of the L-shaped rod 341, the compression spring 346 is always in a compressed state, so that the sliding block 342 can provide an elastic force on the connecting plate 344 on the extension rod 343, so that the clamping rod 345 can be clamped and stabilized with the clamping hole after the connecting block 33 penetrates into the arc-shaped groove, and the connecting block 33 cannot rotate when the clamping rod 345 is clamped with the clamping hole, so that the first hose 1 and the second hose 2 are more closely connected. A rotating groove is formed in the inside of the sliding block 342, the rotating block 347 is arranged in the rotating groove, one end of the extension rod 343 penetrates through the sliding block 342 and is fixedly connected with the rotating block 347, the arrangement of the rotating block 347 enables the extension rod 343 to rotate through the rotating block 347 when disassembly is needed, so that the connecting plate 344 and the clamping rod 345 can move away from the sleeve 31, and the rotation does not provide a rotating force to the compression spring 346, so that the compression spring 346 is stable and the first hose 1 and the second hose 2 are convenient to disassemble and connect.

[0032] Further, the outer wall of the first hose 1 is provided with external threads, the external threads of the first hose 1 are penetratingly connected with the limiting sleeve 4, which is used to be attached to the connecting plate 344, and the limiting sleeve 4 is attached to the outside of the connecting plate 344, so that the connecting plate 344 can be secondarily limited, so that the clamping rod 345 and the clamping hole do not separate due to accidental stress during use, and the whole is more stable during use.

[0033] Further, one end of the second hose 2 is fixedly connected with a sealing ring 5, which is used to be attached to the first hose 1, and the sealing ring 5 can effectively prevent liquid from leaking at the connection, so as to ensure the reliability and safety of the conveying process.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A port anti-drop mechanism comprising a first hose (1) and a second hose (2), one end of the first hose (1) being connected to one end of the second hose (2) in a sliding insertion manner, characterized in that, The first hose (1) and the second hose (2) are provided with a connecting mechanism (3), the connecting mechanism (3) comprises: A sleeve (31) is fixedly connected with one end of the first hose (1); A connecting barrel (32) is fixedly connected with one end of the second hose (2), and the connecting barrel (32) is slidably connected with the inner cavity of the sleeve (31); A connecting block (33) is symmetrically fixedly connected to the outer wall of the connecting barrel (32), the inner wall of the sleeve (31) is provided with a connecting groove, the inner wall of the connecting groove is provided with an arc-shaped groove, and the connecting block (33) is slidably connected with the inner cavity of the connecting groove and the arc-shaped groove; A clamping assembly (34) is arranged on the outer wall of the connecting barrel (32) and used for connecting with the sleeve (31).

2. The port anti-drop-off mechanism according to claim 1, wherein The clamping assembly (34) comprises: An L-shaped rod (341) is symmetrically fixedly connected to the outer wall of the sleeve (31); A sliding block (342) is located in the interior of the L-shaped rod (341); A telescopic rod (343) is connected with the sliding block (342) at one end, and the other end of the telescopic rod (343) is slidably connected with the L-shaped rod (341); A connecting plate (344) is fixedly connected to the other end of the telescopic rod (343); A clamping rod (345) is symmetrically provided in the outer wall of the sleeve (31), one end of the clamping rod (345) is fixedly connected with the connecting plate (344), and the other end of the clamping rod (345) is slidably connected with the inner cavity of the clamping hole; A compression spring (346) is sleeved on the outside of the telescopic rod (343).

3. The port anti-drop-off mechanism according to claim 2, wherein One end of the compression spring (346) is fixedly connected with the sliding block (342), and the other end of the compression spring (346) is fixedly connected with the inner wall of the L-shaped rod (341).

4. The port anti-drop-off mechanism according to claim 2, wherein A rotating groove is formed in the interior of the sliding block (342), a rotating block (347) is arranged in the interior of the rotating groove, and one end of the telescopic rod (343) is fixedly connected with the rotating block (347) through the sliding block (342).

5. The port anti-drop-off mechanism according to claim 2, wherein An outer thread is formed in the outer wall of the first hose (1), and the outer thread of the first hose (1) is connected with a limiting sleeve (4) for abutting against the connecting plate (344).

6. The port anti-drop-off mechanism according to claim 1, wherein One end of the second hose (2) is fixedly connected with a sealing ring (5) for abutting against the first hose (1). One end of the second hose (2) is fixedly connected with a sealing ring (5) for abutting against the first hose (1).

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