Direct insertion water connector structure and installation method

Abstract

The invention discloses a direct-insertion water connector structure and an installation method, the direct-insertion water connector structure comprises a first connector and a second connector which are connected together in an inserted mode, the bottom of the first connector is connected with a first water pipe, the top of the second connector is connected with a second water pipe, and a sealing ring is further arranged between the second connector and the first connector; the two anti-disengaging mechanisms are arranged between the first connector and the second connector, each anti-disengaging mechanism comprises a side base fixed to the side face of the first connector, a movable rod movably penetrating through the side base, an end rod rotationally installed at the top end of the movable rod and an anti-disengaging pressing block fixed to the side face of the end rod, and the anti-disengaging pressing blocks are pressed on the top face of the second connector; according to the direct-insertion water joint, a direct-insertion water joint in the prior art is improved, the anti-falling mechanism and the sealing ring are designed on the basis of an original insertion structure, on the premise that normal insertion combination of the direct-insertion water joint is guaranteed, the connection stability of two water pipes after insertion of the direct-insertion water joint can be guaranteed, and the effective anti-falling reinforcing and sealing effects are achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of pipeline joints, and in particular relates to a straight-insert water joint structure and an installation method. Background Art

[0002] A plug-in water joint is a kind of fitting for connecting a water pipe. It can connect a water pipe to another water pipe, a valve or other equipment. This joint can be quickly connected and disassembled, which is very convenient for connecting and repairing water pipes. For example, the existing patent with publication number CN112555545B discloses a "plug-in type passenger train water anti-pull pipe quick joint, including a water jacket and a retaining spring, the water jacket is a cylindrical body, the retaining spring includes an annular hanging part and a plurality of elastic limiting plates arranged below the annular hanging part, the plurality of elastic limiting plates are evenly distributed on the circumference of the annular hanging part and the lower ends thereof are inclined to the mid-vertical line of the annular hanging part to form a funnel shape". It can be seen that the application describes a common plug-in water joint;

[0003] In actual use, the plug-in water connector in the prior art only relies on the plug-in connection between the two plugs without taking other anti-detachment measures. When encountering some extreme situations, it may fall off and separate due to excessive pulling, thereby reducing the connection stability and sealing of the entire plug-in water connector. For this reason, the present invention proposes a plug-in water connector structure and an installation method. Summary of the invention

[0004] The object of the present invention is to provide a straight plug water joint structure and an installation method to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a straight plug water connector structure, comprising

[0006] A connector 1 and a connector 2 are plugged together, the bottom of the connector 1 is connected to a water pipe 1, the top of the connector 2 is connected to a water pipe 2, and a sealing ring is provided between the connector 2 and the connector 1;

[0007] And two anti-slip mechanisms are arranged between joint one and joint two, the anti-slip mechanisms include a side seat fixed on the side of joint one, a movable rod movably penetrating the side seat, an end rod rotatably installed on the top of the movable rod, and an anti-slip pressure block fixed on the side of the end rod, and the anti-slip pressure block is pressed on the top surface of joint two.

[0008] Preferably, the anti-slip mechanism also includes a cylindrical groove opened on the bottom surface of the side seat, and a guide rod is fixed in the cylindrical groove, the bottom end of the guide rod extends to the bottom of the side seat, and a push plate is fixed to the bottom end surface of the movable rod, and the push plate is slidably sleeved on the bottom end surface of the guide rod.

[0009] Preferably, the bottom end of the outer spring abuts against the top surface of the push plate, and the top end of the outer spring abuts against the top inner wall of the cylindrical groove.

[0010] Preferably, a shaft rod is fixed to the top end surface of the movable rod, and the end rod is rotatably sleeved on the shaft rod.

[0011] Preferably, a limiting block is fixed on the bottom surface of the anti-slip pressure block, and a limiting groove corresponding to the limiting block is formed on the top surface of the joint 2, and the limiting block is inserted into the limiting groove.

[0012] Preferably, the top surface of the sealing ring is provided with two integral T-shaped blocks, the bottom surface of the connector 2 is provided with two T-shaped slots corresponding to the T-shaped blocks, the T-shaped blocks are inserted into the T-shaped slots, and a strip notch is provided at the center of the top end of the T-shaped block.

[0013] Preferably, a movable inner push seat is movably installed at the inner bottom end of the joint one, and the top end of the water pipe one is connected to the movable inner push seat, and two elastic abutments corresponding to the inclined surfaces of the top end of the movable inner push seat are installed at the inner top end of the joint one, and a conical plug pipe communicating with the water pipe two is fixed to the bottom surface of the joint two, and the conical plug pipe is inserted into the inner side of the joint one, and the bottom end of the elastic abutment block abuts against the bottom edge of the conical plug pipe, and the surface of the movable inner push seat is also sleeved with an inner spring.

[0014] A method for installing the straight plug water joint structure comprises the following steps:

[0015] Step 1: Rotate the end rod first so that the anti-dropping pressure block no longer blocks the joint 2;

[0016] Step 2: Put the sealing ring on the conical insert and install it on the bottom surface of the second connector;

[0017] Step 3: insert the conical cannula into the inner side of the connector 1, and the cannula is held against the elastic block, so that the connector 2 and the connector 1 are normally plugged in, and the sealing ring is compressed to ensure the plugging stability of the connector 2 and the connector 1;

[0018] Step 4. Push the push plate up and rotate the end rod so that the anti-slip pressure block can be rotated to the top of joint 2. Then loosen the push plate so that the anti-slip pressure block can be pressed on the top surface of joint 2 and the limit block can be stuck in the limit groove. This can effectively clamp and limit joint 2, ensure the connection stability of joint 2 and joint 1, and play an anti-slip reinforcement role to complete the installation.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention improves the straight-plug water joint in the prior art, and designs an anti-slip mechanism and a sealing ring on the basis of its original plug-in structure. Under the premise of ensuring the normal plug-in combination of the straight-plug water joint, the connection stability of the two water pipes after the straight-plug water joint is plugged in can be ensured, thereby playing an effective anti-slip reinforcement and sealing role. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 is a cross-sectional view of the present invention;

[0022] Figure 3 It is a structural schematic diagram of the anti-slip mechanism of the present invention;

[0023] Figure 4 For the present invention Figure 1 A partial enlarged view of the middle A area;

[0024] Figure 5 For the present invention Figure 2 A partial enlarged view of the middle B area;

[0025] In the figure: 1. Connector 1; 11. Water pipe 1; 12. Movable inner push seat; 13. Elastic stop block; 14. Inner spring; 2. Connector 2; 21. Water pipe 2; 22. Conical insert; 23. T-shaped slot; 3. Anti-slip mechanism; 31. Side seat; 32. Movable rod; 33. Guide rod; 34. Outer spring; 35. Push plate; 36. End rod; 37. Anti-slip pressure block; 38. Limit block; 39. Limit slot; 4. Sealing ring; 41. T-shaped block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Example 1

[0028] See also Figures 1 to 5 , which is the first embodiment of the present invention, and this embodiment provides a technical solution: a straight plug water connector structure, comprising

[0029] The connector 1 and connector 2 are plugged together, the bottom of the connector 1 is connected to the water pipe 11, the top of the connector 2 is connected to the water pipe 21, the inner bottom end of the connector 1 is movably installed with a movable inner push seat 12, and the top of the water pipe 11 is connected to the movable inner push seat 12, and the inner top of the connector 1 is installed with two elastic blocks 13 corresponding to the inclined surface of the top of the movable inner push seat 12, the bottom surface of the connector 2 is fixed with a conical plug 22 connected to the water pipe 21, and the conical plug 22 is inserted into the inner side of the connector 1, and the bottom end of the elastic block 13 is against the bottom edge of the conical plug 22, and the surface of the movable inner push seat 12 is also sleeved with an inner spring 14, under the pushing action of the inner spring 14, the top of the movable inner push seat 12 can continuously push up the elastic block 13, so that the elastic block 13 can be stably The bottom edge of the tapered plug 22 is pressed against the bottom edge of the tapered plug 22. If the connector 2 and the connector 1 are to be separated later, the anti-slip mechanism 3 is first released to limit the compression of the connector 2 2, and then the water pipe 11 is pulled down with force to compress the inner spring 14 and separate the movable inner push seat 12 from the elastic push block 13, so that the elastic push block 13 no longer presses against the bottom end of the tapered plug 22, and the tapered plug 22 can be directly pulled out from the inner side of the connector 1, so that the normal separation of the connector 2 and the connector 1 is achieved. The principles of this part of the plug-in structure are all known technologies that have been disclosed in the prior art. For details, please refer to the existing patent with publication number CN112555545B, which will not be repeated here. A sealing ring 4 is also provided between the connector 2 and the connector 1, which can play an effective sealing effect and ensure the sealing of the direct plug-in water joint structure connection.

[0030] And two anti-slip mechanisms 3 are arranged between joint 1 and joint 2, the anti-slip mechanism 3 includes a side seat 31 fixed on the side of joint 1, a movable rod 32 movably passing through the side seat 31, an end rod 36 rotatably installed on the top of the movable rod 32, and an anti-slip pressure block 37 welded and fixed to the side of the end rod 36, and the anti-slip pressure block 37 is pressed on the top surface of joint 2 2, which can press the joint 2 2 to prevent it from slipping off. The anti-slip mechanism 3 also includes a cylindrical groove opened on the bottom surface of the side seat 31, and a guide rod 33 is fixed in the cylindrical groove, and the bottom end of the guide rod 33 extends to the bottom of the side seat 31, and a push plate 35 is fixed to the bottom end surface of the movable rod 32, and the push plate 35 is slidably sleeved on the bottom end surface of the guide rod 33.

[0031] The bottom end of the outer spring 34 abuts against the top surface of the push plate 35 , and the top end of the outer spring 34 abuts against the top inner wall of the cylindrical groove.

[0032] A shaft is fixed to the top surface of the movable rod 32 , and the end rod 36 is rotatably sleeved on the shaft, so that the end rod 36 can smoothly rotate on the top of the movable rod 32 .

[0033] Among them, a limiting block 38 is fixed to the bottom surface of the anti-slip pressure block 37, and a limiting groove 39 corresponding to the limiting block 38 is opened on the top surface of the joint 2, and the limiting block 38 is inserted into the limiting groove 39, so that the anti-slip pressure block 37 can be stably pressed on the top surface of the joint 2 2 during daily use, thereby ensuring the plug-in stability between the joint 2 2 and the joint 1 1. If the anti-slip effect of the anti-slip mechanism 3 is to be released in the later stage, it is only necessary to push the push plate 35 upward so that the outer spring 34 is compressed, and the movable rod 32 and the end rod 36 are smoothly moved up until the limiting block 38 moves out of the limiting groove 39. At this time, the end rod 36 can be rotated so that the anti-slip pressure block 37 is rotated and removed from the top of the joint 2, and the joint 2 2 is no longer blocked and limited. At this time, the joint 2 2 and the joint 1 1 can be normally disassembled, and it is easy to use.

[0034] A method for installing a straight plug water joint structure comprises the following steps:

[0035] Step 1: first rotate the end rod 36 so that the anti-dropping pressure block 37 no longer blocks the joint 2;

[0036] Step 2: Put the sealing ring 4 on the conical insert 22 and install it on the bottom surface of the connector 2;

[0037] Step 3: insert the conical cannula 22 into the inner side of the connector 1 and hold it against the elastic stopper 13, so that the connector 2 and the connector 1 are normally plugged in, and the sealing ring 4 is compressed to ensure the plugging stability of the connector 2 and the connector 1;

[0038] Step 4, push the push plate 35 upwards and rotate the end rod 36 so that the anti-slip pressure block 37 can be rotated to the top of the joint 2, and then release the push plate 35 so that the anti-slip pressure block 37 can be pressed on the top surface of the joint 2, and the limit block 38 is inserted into the limit groove 39, which can effectively clamp and limit the joint 2, ensure the plug-in stability of the joint 2 and the joint 1, play an anti-slip reinforcement role, and complete the installation.

[0039] Example 2

[0040] See also Figures 1 to 5, is the second embodiment of the present invention, which is based on the previous embodiment, and the difference is that the top surface of the sealing ring 4 is provided with two integrated T-shaped blocks 41, both of which are made of rubber material and will undergo elastic deformation when squeezed, and the bottom surface of the joint 2 is provided with two T-shaped slots 23 corresponding to the T-shaped blocks 41, and the T-shaped blocks 41 are inserted into the T-shaped slots 23, so that the sealing ring 4 can be installed on the bottom surface of the joint 2, which means that the sealing ring 4 will not fall off during the plug-in process of the joint 2 and the joint 1, further improving the plug-in convenience between the joint 2 and the joint 1, and a strip notch is provided at the center of the top of the T-shaped block 41, so that the T-shaped block 41 can be more easily elastically deformed after being squeezed, and a cavity is provided inside the sealing ring 4, so that the sealing ring 4 can be easily elastically deformed after being squeezed, so that after the joint 2 and the joint 1 are plugged in, the sealing ring 4 can be pressed and pressed between the joint 1 and the joint 2 for effective sealing.

[0041] Although embodiments of the present invention have been shown and described (see the above detailed description for details), it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A straight plug water joint structure, characterized in that: include A connector 1 (1) and a connector 2 (2) are plugged together, the bottom of the connector 1 (1) is connected to a water pipe 1 (11), the top of the connector 2 (2) is connected to a water pipe 2 (21), and a sealing ring (4) is provided between the connector 2 (2) and the connector 1 (1); and two anti-slipping mechanisms (3) arranged between the first joint (1) and the second joint (2), the anti-slipping mechanisms (3) comprising a side seat (31) fixed to the side of the first joint (1), a movable rod (32) movably penetrating the side seat (31), an end rod (36) rotatably mounted on the top of the movable rod (32), and an anti-slipping pressure block (37) fixed to the side of the end rod (36), wherein the anti-slipping pressure block (37) presses on the top surface of the second joint (2).

2. A straight plug water joint structure according to claim 1, characterized in that: The anti-slip mechanism (3) further comprises a cylindrical groove formed on the bottom surface of the side seat (31), and a guide rod (33) is fixed in the cylindrical groove, the bottom end of the guide rod (33) extends to the bottom of the side seat (31), and a push plate (35) is fixed on the bottom end surface of the movable rod (32), and the push plate (35) is slidably sleeved on the bottom end surface of the guide rod (33).

3. A straight plug water joint structure according to claim 2, characterized in that: The bottom end of the outer spring (34) abuts against the top surface of the push plate (35), and the top end of the outer spring (34) abuts against the top inner wall of the cylindrical groove.

4. The straight plug water joint structure according to claim 1, characterized in that: A shaft rod is fixed on the top surface of the movable rod (32), and the end rod (36) is rotatably sleeved on the shaft rod.

5. The straight plug water joint structure according to claim 1, characterized in that: A limiting block (38) is fixed on the bottom surface of the anti-slip pressure block (37), and a limiting groove (39) corresponding to the limiting block (38) is formed on the top surface of the second joint (2), and the limiting block (38) is inserted into the limiting groove (39).

6. The straight plug water joint structure according to claim 1, characterized in that: The top surface of the sealing ring (4) is provided with two integral T-shaped clamping blocks (41), the bottom surface of the second joint (2) is provided with two T-shaped clamping grooves (23) corresponding to the T-shaped clamping blocks (41), the T-shaped clamping blocks (41) are inserted into the T-shaped clamping grooves (23), and a strip-shaped notch is provided at the center of the top end of the T-shaped clamping block (41).

7. The straight plug water joint structure according to claim 1, characterized in that: A movable inner push seat (12) is movably mounted on the inner bottom end of the joint (1), and the top end of the water pipe (11) is connected to the movable inner push seat (12). Two elastic stop blocks (13) corresponding to the inclined surface of the top end of the movable inner push seat (12) are mounted on the inner top end of the joint (1). A conical insert tube (22) communicating with the water pipe (21) is fixed to the bottom surface of the joint (2), and the conical insert tube (22) is inserted into the inner side of the joint (1), and the bottom end of the elastic stop block (13) is against the bottom edge of the conical insert tube (22). The surface of the movable inner push seat (12) is also sleeved with an inner spring (14).

8. A method for installing the plug-in water connector structure according to any one of claims 1 to 7 according to claim 1, characterized in that: The following steps are involved: Step 1: first rotate the end rod (36) so that the anti-dropping pressure block (37) no longer blocks the second joint (2); Step 2: Put the sealing ring (4) on the conical insert (22) and install it on the bottom surface of the second connector (2); Step 3: insert the conical insert tube (22) into the inner side of the connector 1 (1), and the insert tube (22) is pressed against the elastic stopper (13), so that the connector 2 (2) and the connector 1 (1) can be normally plugged in, and the sealing ring (4) can be compressed, so as to ensure the plugging stability of the connector 2 (2) and the connector 1 (1); Step 4: Push the push plate (35) upward and rotate the end rod (36) so that the anti-slip pressure block (37) can be rotated to the top of the second connector (2). Then release the push plate (35) so that the anti-slip pressure block (37) can be pressed on the top surface of the second connector (2) and the limit block (38) can be inserted into the limit groove (39). This can effectively press and limit the second connector (2), ensure the plug-in stability of the second connector (2) and the first connector (1), and play an anti-slip reinforcement role, thus completing the installation.

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