Connecting assembly and corrugated pipe sealing stop valve

Abstract

The utility model relates to the technical field of corrugated pipe stop valves, and discloses a connecting assembly and a corrugated pipe sealing stop valve, which comprise a connecting port, a clamping assembly, a fixing assembly and a buffering assembly, a clamping assembly is arranged at the end of the connecting port, the fixing assembly is arranged on the clamping assembly, and the buffering assembly is arranged in the clamping assembly. A connecting pipe is arranged on the connecting port, a valve body is arranged on the connecting pipe, a rotating rod is arranged on the valve body, and a corrugated pipe is arranged on the connecting port; according to the stop valve, the clamping assembly is arranged at the end of the connecting opening, rapid clamping and positioning are achieved through the clamping head, the clamping sliding groove and the positioning protruding head in the clamping assembly, and the alignment time when the stop valve is installed is greatly shortened; according to the fixing assembly, the second fixing head is fixedly connected with the first fixing head, the fixing groove is connected with the corrugated pipe in a matched and clamped mode, and the fixing pin is connected, so that the connecting stability is guaranteed; and a buffering convex rod and a spring are arranged in the buffering assembly, so that external force such as vibration in the operation process can be effectively buffered.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated pipe stop valve technical field, concretely is a kind of connecting assembly and corrugated pipe sealing stop valve. BACKGROUND

[0002] The patent document with the present publication number CN217056351U discloses a corrugated pipe sealing stop valve, comprising a valve body, an upper cover, a valve flap and a valve rod, the upper cover is fixedly connected above the valve body, the valve flap is arranged in the valve body, the lower end of the valve rod is fixedly connected with the valve flap, the upper end of the valve rod penetrates out of the upper cover upward, a valve rod driving mechanism for driving the valve rod to move up and down is arranged on the valve rod, a metal corrugated pipe is arranged in the valve body, the metal corrugated pipe is sleeved outside the valve rod, an umbrella-shaped cover is fixedly connected to the upper end of the metal corrugated pipe, a threaded head for being screwed on the upper cover is arranged on the cover, a fixing ring is arranged on the lower side edge of the cover, the fixing ring is compressed between the upper cover and the valve body, a fixing plate is fixedly connected to the lower end of the metal corrugated pipe, and the fixing plate is fixedly connected to the valve flap. The utility model improves the sealing performance by arranging the metal corrugated pipe, to prevent leakage of medium between the valve rod and the upper cover.

[0003] However, the above-mentioned scheme and prior art, the stop valve often needs to be frequently installed, disassembled and maintained, and there are still deficiencies in the design of the quick clamping positioning assembly of the existing stop valve, which may cause a lot of time to be spent in alignment when installing the stop valve, and therefore can be improved and optimized.

[0004] Therefore, the utility model provides a connecting assembly to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a connecting assembly and a corrugated pipe sealing stop valve to solve the problems in the above background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a connecting assembly, comprising a connecting port, a clamping assembly, a fixing assembly, a buffer assembly;

[0007] The connecting port is provided with the clamping assembly at the end, the fixing assembly is arranged on the clamping assembly, and the buffer assembly is arranged in the clamping assembly.

[0008] The connecting port is provided with a connecting pipe, the connecting pipe is provided with a valve body, the valve body is provided with a rotating rod, and the connecting port is provided with a corrugated pipe.

[0009] Preferably, the clamping head in the clamping assembly is fixedly arranged at the end of the first fixing head, and the clamping head is provided with an interface.

[0010] Preferably, the clamping head side end of the clamping assembly is uniformly provided with a clamping sliding groove, and the clamping sliding groove is provided with a positioning protrusion at one end.

[0011] Preferably, the fixing groove in the fixing assembly is arranged at the other side end of the first fixing head, and a corrugated pipe is fixedly connected in the fixing groove.

[0012] Preferably, the fixing groove in the fixing assembly is fixedly connected with the corrugated pipe through a second fixing pin, and an elastic protruding rod is fixedly arranged in the second fixing head.

[0013] Preferably, the buffer protruding rod in the buffer assembly is slidably embedded in the second fixing head at one side end, and the other side end of the buffer protruding rod is fixedly arranged on the elastic protruding rod.

[0014] A corrugated pipe sealing stop valve comprises the connecting assembly.

[0015] Compared with the prior art, the utility model has the advantages that: the clamping assembly is arranged at the connecting port end, the clamping head, the clamping sliding groove and the positioning protrusion in the clamping assembly are utilized to realize quick clamping positioning, greatly shorten the alignment time when installing the stop valve, and improve the installation efficiency; the fixing assembly is fixedly connected with the first fixing head through the second fixing head, and the fixing groove is adaptively clamped and fixedly connected with the corrugated pipe through the fixing pin, so that the stability of connection is ensured; the buffer protruding rod and the spring in the buffer assembly are arranged, can effectively buffer the external force such as vibration during operation, reduce the loosening risk of the connection part caused by external force, compared with the prior art, the convenience and stability of stop valve installation, dismounting and maintenance operation are significantly improved, and the reliability of stop valve operation is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a clamping assembly schematic diagram of the utility model;

[0018] Figure 3 It is a fixing assembly schematic diagram of the utility model;

[0019] Figure 4 It is a buffer assembly schematic diagram of the utility model.

[0020] In the figure: connecting port 1, clamping assembly 2, fixing assembly 3, buffer assembly 4, connecting pipe 5, valve body 6, rotating rod 7, bellows 8, clamping head 201, first fixing head 202, interface 203, clamping sliding groove 204, positioning convex head 205, second fixing head 301, fixing groove 302, first fixing pin 303, second fixing pin 304, elastic convex rod 305, buffer convex rod 401, spring 402. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme of the utility model clear, complete description, and the advantage is more clear and obvious, the following will be further described in detail to the utility model embodiment, it should be understood that the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and not for limiting the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing creative work, it belongs to the scope of the protection of the utility model, the following will be clear, complete description of the technical scheme in the embodiment of the utility model.

[0022] Embodiment one: please refer to Figures 1 to 2 A connecting assembly and a bellows sealed stop valve, comprising a connecting port 1, a clamping assembly 2, a fixing assembly 3 and a buffer assembly 4, the connecting port 1 is provided with the clamping assembly 2 at one end, the fixing assembly 3 is arranged on the clamping assembly 2, and the buffer assembly 4 is arranged in the clamping assembly 2, the connecting port 1 is provided with a connecting pipe 5, the connecting pipe 5 is provided with a valve body 6, the valve body 6 is provided with a rotating rod 7, and the connecting port 1 is provided with a bellows 8.

[0023] The clamping head 201 in the clamping assembly 2 is fixedly arranged at one side end of the first fixing head 202, and the clamping head 201 is provided with an interface 203.

[0024] In use, the components to be connected are connected with the connecting port 1, the interface 203 can realize the preliminary connection with other components, the connecting pipe 5 is used for transmitting medium, and the operator can control the opening and closing of the valve body 6 by rotating the rotating rod 7, so as to control the circulation of the medium.

[0025] Embodiment two: on the basis of embodiment one, please refer to Figures 2 to 3 The clamping head 201 in the clamping assembly 2 is provided with a clamping sliding groove 204 at one side end, and the clamping sliding groove 204 is provided with a positioning convex head 205 at one side end.

[0026] The fixing groove 302 in the fixing assembly 3 is arranged at the other side end of the first fixing head 202, the fixing groove 302 is fixedly provided with the bellows 8 in a matched mode, and the first fixing head 202 is fixedly connected with the second fixing head 301 through the first fixing pin 303.

[0027] In use, in the process of connecting with other components, the component with the matching structure is slid along the clamping sliding groove 204 until the matching structure is clamped with the positioning protrusion 205, quick positioning and preliminary fixing are realized, at the same time, the corrugated pipe 8 is clamped in the fixing groove 302, the second fixing head 301 is fixed with the first fixing head 202 through the first fixing pin 303, the stability of the connection is further strengthened, and the stable transmission of the medium in the connecting pipe 5 and the corrugated pipe 8 is ensured.

[0028] Embodiment three: on the basis of embodiment two, please refer to Figures 3 to 4 The fixing groove 302 in the fixing assembly 3 is fixedly connected with the corrugated pipe 8 through the second fixing pin 304, the elastic protruding rod 305 is fixedly arranged in the second fixing head 301, and the elastic protruding rod 305 is clamped and fixed in the matching clamping sliding groove 204.

[0029] The buffer protruding rod 401 in the buffer assembly 4 is slidably embedded in the second fixing head 301 at one side end, the other side end of the buffer protruding rod 401 is fixedly arranged on the elastic protruding rod 305, and the buffer protruding rod 401 is fixedly sleeved with the spring 402.

[0030] In use, when the connecting part is subjected to vibration or external force impact, the clamping cooperation of the elastic protruding rod 305 and the clamping sliding groove 204 can prevent the relative displacement between the components, at the same time, the buffer protruding rod 401 slides in the second fixing head 301, the spring 402 is compressed or stretched, the spring 402 absorbs and buffers the external force, reduces the influence of the external force on the connecting part, ensures the stability and reliability of the connection, and ensures the normal work of the corrugated pipe sealing stop valve.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A connection assembly, characterized by: Includes a connection port (1), a snap-fit ​​assembly (2), a fixing assembly (3), and a buffer assembly (4); The connector (1) is provided with a snap-fit ​​component (2) at its end, the fixing component (3) is provided on the snap-fit ​​component (2), and the buffer component (4) is provided inside the snap-fit ​​component (2); A connecting pipe (5) is provided on the connecting port (1), a valve body (6) is provided on the connecting pipe (5), a rotating rod (7) is provided on the valve body (6), and a bellows (8) is provided on the connecting port (1).

2. A connection component according to claim 1, characterized in that: The snap connector (201) in the snap-fit ​​assembly (2) is fixedly disposed on one end of the first fixing head (202), and an interface (203) is provided inside the snap connector (201).

3. A connection component according to claim 2, characterized in that: The snap-fit ​​assembly (2) has snap-fit ​​grooves (204) evenly arranged on the side end of the snap-fit ​​connector (201), and a positioning protrusion (205) is provided on one side end of the snap-fit ​​groove (204).

4. A connection component according to claim 1, characterized in that: The fixing groove (302) in the fixing component (3) is located at the other end of the first fixing head (202). A corrugated pipe (8) is fitted and fixed in the fixing groove (302). The first fixing head (202) and the second fixing head (301) are fixedly connected by a first fixing pin (303).

5. A connection component according to claim 4, characterized in that: The fixing groove (302) in the fixing component (3) is fixedly connected to the bellows (8) by the second fixing pin (304). An elastic protrusion (305) is fixedly provided inside the second fixing head (301). The elastic protrusion (305) is adapted to the snap-fit ​​groove (204) for snap-fit ​​fixation.

6. A connection component according to claim 1, characterized in that: One end of the buffer protrusion (401) in the buffer assembly (4) is slidably embedded in the second fixed head (301), and the other end of the buffer protrusion (401) is fixedly mounted on the elastic protrusion (305). A spring (402) is fixedly sleeved on the outside of the buffer protrusion (401).

7. A bellows-sealed shut-off valve, characterized in that: Includes a connection component as described in any one of claims 1-6.

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