Quick connector for rubber pipe

Abstract

The utility model provides a quick joint for a rubber tube, which relates to the technical field of rubber tube joints and is characterized in that a connecting ring is further arranged on the inner side of an assembly ring, the connecting ring extends out of the assembly ring from the assembly ring, and when a first connecting tube and a second connecting tube are detachably connected, the connecting ring is clamped with the inner wall of the first connecting tube; at least three groups of quick dismounting mechanisms are uniformly arranged on the side walls of the connecting ring and the first connecting pipe by taking the center of the first connecting pipe as a circle center, so that the first connecting pipe and the second connecting pipe are quickly dismounted and mounted; and an alignment mechanism is arranged between the assembling ring and the assembling groove, so that quick alignment of the quick disassembly mechanism is realized. According to the utility model, the connecting ring and the inner wall of the first connecting pipe are quickly disassembled and assembled through the at least three groups of quick disassembling mechanisms, and the assembling ring and the assembling groove are also aligned through the aligning mechanism, so that when the quick disassembling mechanisms are assembled, the quick disassembling mechanisms can be quickly aligned, the assembling efficiency of the quick disassembling mechanisms is promoted, and a plurality of sections of rubber pipe joints are quickly connected.

Description

Technical Field

[0001] The utility model relates to the technical field of hose joints, in particular to a hose quick joint. Background Art

[0002] A hose quick connector is a structure used to connect and disconnect hoses and hose pipes, and is used in liquid or gas delivery systems. A Chinese patent (publication number CN 221171259 U) discloses a hose connector assembly, which is constructed by buckling a first ferrule and a second ferrule onto a rubber tube, while a rubber buckle is pushed onto the rubber tube by the first ferrule and the second ferrule. The limit nut is rotated onto the first ferrule and the second ferrule under the action of the threaded barrel. When the fastening nut is tightened, the limit nut, the first ferrule and the second ferrule can be used to confine the rubber tube to the positioning convex barrel. However, it is not possible to quickly connect multiple hose sections. Therefore, the utility model proposes a hose quick connector to improve the above-mentioned problem. Utility Model Content

[0003] Therefore, the technical problem to be solved by the present invention is to overcome the defect in the prior art that the hose joint cannot realize the quick connection of multiple hose joints, thereby providing a hose quick joint.

[0004] In order to solve the above problems, the utility model provides a hose quick connector, which includes:

[0005] a first connecting tube and a second connecting tube, wherein one end of the first connecting tube is provided with a mounting groove, and one end of the second connecting tube is provided with a mounting ring adapted to the mounting groove, the first connecting tube and the second connecting tube being detachably connected via the mounting groove and the mounting ring, a connecting ring being further provided on the inner side of the mounting ring, the connecting ring extending from the mounting ring to the outside of the mounting ring, and when the first connecting tube and the second connecting tube are detachably connected, the connecting ring is engaged with the inner wall of the first connecting tube;

[0006] At least three sets of quick-release mechanisms are evenly arranged on the connecting ring and the side wall of the first connecting tube with the center of the first connecting tube as the center of the circle, so as to realize the quick disassembly and assembly of the first connecting tube and the second connecting tube;

[0007] An alignment mechanism is provided between the assembly ring and the assembly groove to achieve rapid alignment of the quick-release mechanism.

[0008] Preferably, the first connecting tube and the second connecting tube are respectively provided with a first connecting portion and a second connecting portion at ends away from each other.

[0009] Preferably, the quick-release mechanism includes: a clamping slot and a movable slot, wherein at least three movable slots are evenly arranged with the center of the first connecting tube as the center of the circle, and at least three clamping slots are evenly arranged with the center of the first connecting tube as the center of the circle, and the movable slot and the clamping slot are circular slots with the same diameter. When the alignment mechanism is aligned, the clamping slot and the movable slot are connected to each other;

[0010] A sphere is provided in the movable groove, and the sphere is slidably connected to the clamping groove and the movable groove respectively. The sphere is also connected to a connecting rod, one end of the connecting rod is connected to the sphere, and the other end of the connecting rod passes through the center of the bottom of the movable groove to the outside of the first connecting tube, and an operating part is provided at the other end of the connecting rod. A spring is provided on the connecting rod, and the two ends of the spring respectively abut the bottom of the movable groove and the sphere.

[0011] Preferably, a first sealing film is provided on each side where the assembly ring and the assembly groove abut against each other, and a second sealing film is provided on each side where the connection block and the inner wall of the first connection pipe abut against each other.

[0012] Preferably, the ends of the first connecting tube and the second connecting tube that are connected to each other are evenly provided with strip grooves staggered into a mesh shape.

[0013] Preferably, the alignment mechanism includes: an arc groove and an arc block, two arc grooves are evenly arranged on the side of the assembly ring abutting the assembly ring, and the two ends of the arc groove extend to both sides of the assembly ring along the edge of the assembly ring respectively, and a gap is left between the two arc grooves, and two arc blocks are evenly and symmetrically arranged at the bottom of the assembly groove, and the arc block is clamped with the arc groove.

[0014] Preferably, when one end of each arc-shaped block abuts against an inner wall of one end of an arc-shaped groove, a gap is set between the other end of the arc-shaped block and the inner wall of the other end of the corresponding arc-shaped groove.

[0015] Preferably, the height of the arc-shaped block is the same as the depth of the arc-shaped groove.

[0016] The utility model provides a hose quick connector with the following beneficial effects:

[0017] 1.The utility model discloses a connecting ring in the assembly ring inner side is connected on the basis that the assembly ring is connected with the assembly groove, further strengthens the structure stability at this place, simultaneously, promotes the sealing effect of first connecting pipe and second connecting pipe, wherein the connecting ring and the first connecting pipe inner wall are connected through at least three groups of quick release mechanism, realize its quick assembly and disassembly, make the quick assembly and disassembly of first connecting pipe and second connecting pipe be convenient, the assembly ring and the assembly groove are also connected through the alignment mechanism, make when the assembly of quick release mechanism is carried out, ensure that it can be quickly aligned, complete its quick release mechanism quick assembly and disassembly of first connecting pipe and second connecting pipe, promote its assembly efficiency, connect with quick connection of multistage rubber pipe joint,

[0018] 2.The utility model discloses still through when needing alignment, the operation part is pulled out to first connecting pipe, make the connecting rod go out, the spring is compressed between the ball and the movable slot bottom in the process that first connecting pipe goes out, alignment mechanism operation is used at this time, make first connecting pipe and second connecting pipe align to the appropriate position, movable slot and the gap between the clamping slot are communicated, after the operation part is loosened, the spring restores deformation, the ball moves from movable slot to the corresponding clamping slot, at this time, complete its quick alignment,

[0019] 3.The utility model discloses still through when the one end of each arc block abuts the inner wall of an arc slot, the other end of arc block and the other end gap of corresponding arc slot are set, and the advantage of this setting is that arc block and arc slot can be easily aligned when assembling, then by rotating, make arc block slide in arc slot until its one end abuts, when rotating, no matter clockwise or counterclockwise, can be realized. DRAWINGS

[0020] Figure 1 It is the assembly three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is the internal section structure schematic diagram of the utility model;

[0022] Figure 3 It is the assembly schematic diagram of first connecting pipe and second connecting pipe of the utility model;

[0023] Figure 4 It is the ball structure installation schematic diagram of the utility model;

[0024] Figure 5 It is the arc block structure installation schematic diagram of the utility model;

[0025] Figure 6 It is the arc slot structure installation schematic diagram of the utility model.

[0026] The figure mark is shown as:

[0027] 1. First connecting tube; 2. Second connecting tube; 3. Assembly groove; 4. Assembly ring; 5. Connecting ring; 6. First connecting part; 7. Second connecting part; 8. Slot; 9. Movable slot; 10. Ball; 11. Connecting rod; 12. Operating part; 13. Spring; 14. Strip groove; 15. Arc groove; 16. Arc block. DETAILED DESCRIPTION

[0028] like Figures 1-6 As shown, the utility model provides a hose quick connector, which includes:

[0029] The first connecting tube 1 and the second connecting tube 2 are provided with an assembly groove 3 at one end of the first connecting tube 1, and an assembly ring 4 adapted to the assembly groove 3 at one end of the second connecting tube 2. The first connecting tube 1 and the second connecting tube 2 are detachably connected through the assembly groove 3 and the assembly ring 4. A connecting ring 5 is also provided on the inner side of the assembly ring 4. The connecting ring 5 extends from the assembly ring 4 to the outside of the assembly ring 4. When the first connecting tube 1 and the second connecting tube 2 are detachably connected, the connecting ring 5 and the inner wall of the first connecting tube 1 are clamped; the connecting ring 5 and the side wall of the first connecting tube 1 are evenly provided with at least three groups of quick-release mechanisms with the center of the first connecting tube 1 as the center of the circle to realize the rapid disassembly and assembly of the first connecting tube 1 and the second connecting tube 2; an alignment mechanism is provided between the assembly ring 4 and the assembly groove 3 to realize the rapid alignment of the quick-release mechanism. Figures 1-6 As shown, a hose quick connector is connected by a first connecting tube 1 and a second connecting tube 2. The first connecting tube 1 and the second connecting tube 2 are detachably connected to each other. By installing the first connecting tube 1 and the second connecting tube 2 on the hoses, a quick connection between the corresponding hoses can be achieved. The first hose and the second hose are clamped between the assembly groove 3 and the assembly ring 4. At the same time, a sealing rubber film is provided at the connection between the assembly groove 3 and the assembly ring 4, so that the detachable connection between the first hose and the second hose can also promote the sealing of the hose quick connector; the connecting ring 5 on the inner side of the assembly ring 4 is connected to the assembly ring 4. On the basis of the mutual connection of the grooves 3, the structural stability of the location is further strengthened, and at the same time, the sealing effect of the first connecting tube 1 and the second connecting tube 2 is promoted; wherein, at least three sets of quick-release mechanisms are passed between the connecting ring 5 and the inner wall of the first connecting tube 1 to realize its quick disassembly and assembly, making it convenient for the quick disassembly and assembly of the first connecting tube 1 and the second connecting tube 2. A positioning mechanism is also passed between the assembly ring 4 and the assembly groove 3, so that when the quick-release mechanism is assembled, it is ensured that it can be quickly aligned, completing the quick disassembly and assembly of the first connecting tube 1 and the second connecting tube 2 by its quick-release mechanism, thereby promoting its assembly efficiency and quickly connecting with multiple sections of hose joints.

[0030] In some embodiments, the first connecting tube 1 and the second connecting tube 2 are provided with a first connecting portion 6 and a second connecting portion 7 at their ends away from each other. Figures 1-6 As shown, the first connecting pipe 1 and the second connecting pipe are respectively provided with a first connecting part 6 and a second connecting part 7 at one end away from each other, which can be a threaded connecting part to realize the connection between the first connecting pipe 1 and the second connecting pipe 2 and the hose through the first connecting part 6 and the second connecting part 7. The connection process can be carried out directly in the hose production and connected using a press.

[0031] In some embodiments, the quick-release mechanism includes: a card slot 8 and a movable slot 9, at least three of the movable slots 9 are evenly arranged with the center of the first connecting tube 1 as the center of the circle, at least three of the card slots 8 are evenly arranged with the center of the first connecting tube 1 as the center of the circle, the movable slot 9 and the card slot 8 are circular slots with the same diameter, and when the alignment mechanism is aligned, the card slot 8 and the movable slot 9 are connected to each other; a ball 10 is provided in the movable slot 9, and the ball 10 is slidably connected to the card slot 8 and the movable slot 9 respectively, and the ball 10 is also connected to a connecting rod 11, one end of the connecting rod 11 is connected to the ball 10, and the other end of the connecting rod 11 passes through the bottom center of the movable slot 9 to the outside of the first connecting tube 1, and the other end of the connecting rod 11 is provided with an operating part 12, and a spring 13 is sleeved on the connecting rod 11, and the two ends of the spring 13 respectively abut the bottom of the movable slot 9 and the ball 10. Figures 1-6 As shown, the quick-release mechanism includes a card slot 8 and a movable slot 9. The movable slot 9 and the card slot 8 are arranged correspondingly. When the first connecting tube 1 and the second connecting tube 2 are accurately aligned, the card slot 8 and the movable slot 9 are connected to each other. At this time, the ball 10 in the movable slot 9 moves into the corresponding card slot 8; the connecting rod 11 of the ball 10 passes through the bottom center of the movable slot 9 to the outside of the first connecting tube 1, and the connecting rod 11 and the movable slot 9 are slidably connected. At the same time, a sliding mechanical seal can be provided between the connecting rod 11 and the movable slot 9. The seal is commercially available so that it can promote the sliding of the connecting rod 11. Maintain its internal sealing effect to ensure pressure stability; when alignment is required, pull the operating part 12 outward from the first connecting tube 1 to make the connecting rod 11 outward. During the outward movement of the first connecting tube 1, the spring 13 is compressed between the ball 10 and the bottom of the movable groove 9. At this time, the alignment mechanism is operated to align the first connecting tube 1 and the second connecting tube 2 to the appropriate position, and the movable groove 9 and the card slot 8 are connected. After releasing the operating part 12, the spring 13 restores its deformation, and the ball 10 moves from the movable groove 9 to the corresponding card slot 8. At this time, its rapid alignment is completed.

[0032] In some embodiments, a first sealing film is provided on each side where the assembly ring 4 and the assembly groove 3 abut against each other, and a second sealing film is provided on each side where the connection block and the inner wall of the first connection pipe 1 abut against each other. Figures 1-6 As shown, a first sealing film is respectively provided on one side where the assembly ring 4 and the assembly groove 3 abut against each other, and a second sealing film is provided on the part where the inner walls of the connecting pipe and the first connecting pipe 1 abut against each other, which can promote the internal sealing effect after the first connecting pipe 1 and the second connecting pipe 2 are connected, and both can be rubber sealing films.

[0033] In some embodiments, the ends of the first connecting tube 1 and the second connecting tube 2 connected to each other are evenly provided with strip grooves 14 staggered in a mesh shape. Figures 1-6 As shown, the strip grooves 14 evenly opened at one end of the first connecting tube 1 and the second connecting tube 2 are distributed in a mesh-like manner. The strip grooves 14 promote the fulcrum of the first connecting tube 1 and the second connecting tube 2 during operation, increase the roughness during contact, and prevent slipping during operation.

[0034] In some embodiments, the alignment mechanism includes: an arc groove 15 and an arc block 16, wherein two arc grooves 15 are evenly arranged on the side of the assembly ring 4 that abuts against the assembly ring 4, and the two ends of the arc groove 15 extend along the edge of the assembly ring 4 to both sides thereof, leaving a gap between the two arc grooves 15, and two arc blocks 16 are evenly and symmetrically arranged at the bottom of the assembly groove 3, and the arc blocks 16 and the arc groove 15 are clamped. Figures 1-6 As shown, the arc groove 15 and the arc block 16 are respectively installed on the side where the assembly ring 4 and the arc groove 15 abut each other, wherein the two ends of the arc groove 15 extend to both sides along the edge of the assembly ring 4 respectively, and the gap between the two arc grooves 15 makes them not connected, and two arc blocks 16 are evenly and symmetrically arranged at the bottom of the assembly groove 3. The first connecting pipe 1 and the second connecting pipe 2 are quickly aligned by the clamping between the arc block 16 and the arc groove 15.

[0035] In some embodiments, when one end of each arc block 16 abuts against the inner wall of one end of the arc groove 15, a gap is formed between the other end of the arc block 16 and the inner wall of the other end of the corresponding arc groove 15. Figures 1-6As shown, when one end of each arc block 16 abuts the inner wall of an arc groove 15, a gap is set between the other end of the arc block 16 and the other end of the corresponding arc groove 15. The advantage of this arrangement is that the arc block 16 and the arc groove 15 can be easily aligned during assembly, and then the arc block 16 is rotated to slide in the arc groove 15 until one end thereof abuts. When it rotates, the rotation direction can be either clockwise or counterclockwise. Since the arc grooves 15 are symmetrically arranged and the quick-release mechanisms are also symmetrically arranged, the number of quick-release mechanisms is preferably an even number. No matter which direction it rotates, when one end of the arc block 16 abuts against the arc groove 15, the alignment between the first connecting tube 1 and the second connecting tube 2 can be achieved, so that the movable groove 9 and the card slot 8 are connected.

[0036] In some embodiments, the height of the arc block 16 is the same as the depth of the arc groove 15. Figures 1-6 As shown, the height dimension of the arc block 16 is the same as the depth dimension of the arc groove 15, so that when the arc block 16 and the arc groove 15 are assembled, the assembly ring 4 and the assembly groove 3 are completely abutted, preventing the generation of a gap between the assembly ring 4 and the assembly groove 3, avoiding affecting the seal between the two.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention. The above description is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and variations can be made without departing from the technical principles of the present invention. Such improvements and variations shall also be considered within the scope of protection of the present invention.

Claims

1. A hose quick connector, comprising: The first connecting pipe and the second connecting pipe are characterized in that: one end of the first connecting pipe is provided with an assembly groove, and one end of the second connecting pipe is provided with an assembly ring adapted to the assembly groove, and the first connecting pipe and the second connecting pipe are detachably connected through the assembly groove and the assembly ring. A connecting ring is further provided on the inner side of the assembly ring. The connecting ring extends from the assembly ring to the outside of the assembly ring. When the first connecting tube and the second connecting tube are detachably connected, the connecting ring is clamped to the inner wall of the first connecting tube. At least three sets of quick-release mechanisms are evenly arranged on the connecting ring and the side wall of the first connecting tube with the center of the first connecting tube as the center of the circle, so as to realize the quick disassembly and assembly of the first connecting tube and the second connecting tube; An alignment mechanism is provided between the assembly ring and the assembly groove to achieve rapid alignment of the quick-release mechanism.

2. The hose quick connector according to claim 1, characterized in that: The first connecting tube and the second connecting tube are respectively provided with a first connecting portion and a second connecting portion at ends away from each other.

3. The hose quick connector according to claim 1, characterized in that: The quick release mechanism includes: a clamping slot and a movable slot, wherein at least three movable slots are evenly arranged around the center of the first connecting tube, and at least three clamping slots are evenly arranged around the center of the first connecting tube. Both the movable slot and the clamping slot are circular slots with the same diameter. When the alignment mechanism is aligned, the clamping slot and the movable slot are in communication with each other. A sphere is provided in the movable groove, and the sphere is slidably connected to the clamping groove and the movable groove respectively. The sphere is also connected to a connecting rod, one end of the connecting rod is connected to the sphere, and the other end of the connecting rod passes through the center of the bottom of the movable groove to the outside of the first connecting tube, and an operating part is provided at the other end of the connecting rod. A spring is provided on the connecting rod, and the two ends of the spring respectively abut the bottom of the movable groove and the sphere.

4. The hose quick connector according to claim 3, characterized in that: A first sealing film is provided on each side where the assembly ring and the assembly groove abut against each other, and a second sealing film is provided on each side where the connecting ring and the inner wall of the first connecting pipe abut against each other.

5. The hose quick connector according to claim 1, characterized in that: The ends of the first connecting tube and the second connecting tube that are connected to each other are evenly provided with strip grooves that are staggered into a mesh shape.

6. The hose quick connector according to claim 1, characterized in that: The alignment mechanism includes: an arc-shaped groove and an arc-shaped block. Two arc-shaped grooves are evenly arranged on the side of the assembly ring abutting the assembly ring, and the two ends of the arc-shaped groove extend to both sides of the assembly ring along the edge of the assembly ring respectively, with a gap left between the two arc-shaped grooves. Two arc-shaped blocks are evenly and symmetrically arranged at the bottom of the assembly groove, and the arc-shaped blocks are clamped into the arc-shaped groove.

7. The hose quick connector according to claim 6, characterized in that: When one end of each arc-shaped block abuts against the inner wall of one end of an arc-shaped groove, a gap is formed between the other end of the arc-shaped block and the inner wall of the other end of the corresponding arc-shaped groove.

8. The hose quick connector according to claim 6, characterized in that: The height dimension of the arc-shaped block is the same as the depth dimension of the arc-shaped groove.

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