Safety lock and integrated waterway module

By designing integrated waterway modules and safety locks, the problems of complex and easy chaos in the connection of traditional mold cooling water pipes are solved, automatic switching and stable connection are achieved, and work efficiency and safety are improved.

CN222163694UActive Publication Date: 2024-12-13XIAMEN YIKE PLASTIC PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202323666821.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-13
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The connection of the cooling water pipes of traditional molds is complicated and easy to be confused, resulting in misoperation, leading to coolant leakage and safety hazards, reducing work efficiency and production environment.

Method used

An integrated waterway module is designed, including a safety lock and a detachable connection structure. The safety lock ensures that the waterway switches between water, ventilation and closed states, avoids misoperation and separation, and combines the transmission structure and gear transmission to achieve automatic switching.

Benefits of technology

It realizes automatic switching and stable connection of mold cooling water circuit, avoids leakage and safety accidents, and improves work efficiency and safety of the production environment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a safety lock and an integrated waterway module, the safety lock comprises a first locking piece and a second locking piece, the rotation center of the first locking piece and the rotation center of the second locking piece are relatively fixed, the first locking piece is provided with a first notch, and the second locking piece is provided with a second notch; when the first notch is opposite to the second notch, one of the first locking piece and the second locking piece can rotate; when a part of the second locking piece is located in the first notch, rotation of the first locking piece is locked, and the second locking piece can rotate anticlockwise and clockwise; when part of the first locking piece enters the second notch, the first locking piece can rotate anticlockwise and clockwise, and rotation of the second locking piece is locked. The safety lock is high in flexibility, when the safety lock is used for the integrated waterway, it can be ensured that all parts of the integrated waterway are always kept connected and locked and cannot be decomposed no matter in a water passing state or a ventilation state, and safety accidents caused by misoperation are avoided.
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Description

Technical Field

[0001] The utility model relates to the field of mold integrated water channels, in particular to a safety lock and an integrated water module. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. Some molds, such as injection molds (or some casting molds), need to provide cooling water to cool the products during use.

[0003] Traditionally, molds are connected to cooling water sources with water pipes. When installing or removing molds from the machine, water pipes need to be connected or removed manually. Due to the large number of water pipes and interfaces, manual insertion is slow, time-consuming and labor-intensive, which reduces work efficiency. In addition, the connecting pipes are intertwined and easily confused. After long-term use, the connection ports become loose due to frequent plugging and unplugging, resulting in coolant leakage, which affects the normal use of the equipment and has an impact on the production environment and safety.

[0004] To solve the above problems, our researchers have developed an integrated water channel module, which mainly consists of two parts. The first part is equipped with a valve body, through which the integrated water channel can be switched to a water-passing state and a ventilating and draining state. The second part can be installed on the mold and moved up and down the machine with the mold. A second part can be installed on each mold. The first part and the second part can be disassembled, so that the first part can be used to match the second part on different molds to cool different molds. In order to avoid the accidental separation of the first part and the second part when the integrated water channel is ventilated or watered, resulting in a safety accident, a safety lock needs to be set. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a safety lock with a simple structure and strong flexibility. By using it on the integrated water channel module of a mold that requires water cooling, the problem of the integrated water channel module being decomposed due to misoperation, thereby creating a safety hazard.

[0006] In order to achieve the above object, the utility model is realized by the following technical solutions:

[0007] A safety lock comprises a first locking member and a second locking member, wherein the rotation center of the first locking member and the rotation center of the second locking member are relatively fixed, the first locking member is provided with a first notch, and the second locking member is provided with a second notch; when the first notch is opposite to the second notch, one of the first locking member and the second locking member can rotate; when a part of the second locking member is located in the first notch, the rotation of the first locking member is locked, and the second locking member can rotate counterclockwise and clockwise; when a part of the first locking member enters the second notch, the first locking member can rotate counterclockwise and clockwise, and the rotation of the second locking member is locked.

[0008] Furthermore, the first locking member and the second locking member both have a circular cross-section with an arc-shaped notch.

[0009] Furthermore, the first notch is an arc-shaped notch, the second notch is an arc-shaped notch, and the first locking member and the second locking member are both in the shape of a circular plate with an arc-shaped notch.

[0010] The utility model also provides an integrated water channel module, including a water collecting block, a water divider and the safety lock, the water divider is used to communicate with the water channel inside the mold, and the water channel inside the water collecting block is communicated with the water channel on the water divider; a control valve is provided on the water channel of the water collecting block, the control valve is transmission connected to a first locking member, the first locking member drives the control valve to switch between three states of closing, ventilation and water flow by rotation to respectively correspond to the ventilation, water flow and closing states of the water channel in the water collecting block; the water collecting block and the water divider are connected by a detachable connecting structure, the detachable connecting structure is transmission connected to a second locking member, and the second locking member controls the locking and unlocking of the detachable connecting structure.

[0011] Furthermore, the control valve includes a first control valve and a second control valve, and a water inlet joint, a water outlet joint, an air inlet joint and an air outlet joint are installed on the water collecting block; a water inlet main circuit is provided inside the water collecting block, and the first control valve is provided on the water inlet main circuit, and by switching the first control valve, the water inlet main circuit is selectively connected to the water inlet joint or the air outlet joint; a water return main circuit is provided inside the water collecting block, and the second control valve is provided on the water return main circuit, and by switching the second control valve, the water return main circuit is selectively connected to the air inlet joint or the water outlet joint.

[0012] Furthermore, the first locking member controls the first control valve and the second control valve through a transmission structure, and the transmission structure includes a rotating shaft, a knob, a first gear, a second gear and a third gear. The first locking member and the third gear are sleeved on the rotating shaft, the first gear is sleeved on the valve stem of the first control valve and meshed with the third gear, the second gear is sleeved on the valve stem of the second control valve and meshed with the third gear, and the rotating shaft is rotatably set in the water collecting block and connected to the knob.

[0013] Furthermore, the detachable connection structure includes a handle, a locking column, a locking sleeve and a locking pin. The locking column is rotatably installed on the water collecting block and connected to the handle. A positioning groove is provided on the bottom surface of the locking column, and a locking groove is provided on the outer surface of the locking column. The locking groove is connected to the positioning groove. The locking sleeve is arranged on the water divider. The locking pin is radially arranged along the locking sleeve and one end thereof extends into the inner hole of the locking sleeve. The bottom end of the locking column is inserted into the inner hole of the locking sleeve, and the locking pin is inserted into the positioning groove to realize the positioning of the water collecting block and the water divider. The handle is used to drive the locking column to rotate. When the locking pin slides into the horizontal groove, the connection and locking of the water collecting block and the water divider are realized. When the locking pin slides into the positioning groove, the water collecting block and the water divider can be separated.

[0014] Furthermore, two positioning grooves are provided on the bottom surface of the locking column, and the locking groove includes two oblique grooves and one horizontal groove. The two oblique grooves are symmetrically arranged and gradually approach each other in the direction away from the bottom surface of the locking column. The top ends of the two oblique grooves are respectively connected to the two ends of the horizontal groove, and the bottom ends of the two oblique grooves are respectively connected to the two positioning grooves.

[0015] Furthermore, the locking sleeve is provided with two locking pins arranged 180° opposite to each other, the two positioning grooves are symmetrically arranged at 180°, and the locking column is provided with two symmetrically arranged locking grooves, and both locking grooves are connected to the two positioning grooves.

[0016] Furthermore, when the first notch is opposite to the second notch, the locking pin is located in the horizontal groove, the detachable connection structure is in a locked state, and the first control valve and the second control valve are in a closed state, and this state is defined as an initial state;

[0017] On the basis of the initial state, the second locking member is rotated 90° clockwise to make a part of the second locking member enter the first notch, at which time the first control valve and the second control valve remain in the closed state, the detachable connection structure enters the unlocked state, and the water collecting block and the water distributor can be separated;

[0018] On the basis of the initial state, the first locking member is rotated 90° clockwise so that a part of the first locking member enters the second notch, at which time the first control valve is connected to the air outlet connector, the second control valve is connected to the air inlet connector, and the detachable connection structure is in a locked state;

[0019] Based on the initial state, the first locking member is rotated counterclockwise by 90° to allow a portion of the first locking member to enter the second notch. At this time, the first control valve is connected to the water inlet joint, the second control valve is connected to the water return joint, and the detachable connection structure is in a locked state.

[0020] The first locking member and the second locking member of the safety lock provided by the utility model have a variety of matching relationships and are highly flexible. When used in an integrated water circuit module, the first locking member is used to control the water flow, ventilation and closing of the integrated water circuit module, and the second locking member is used to control the connection and disassembly between the main components of the integrated water circuit, thereby ensuring that regardless of whether it is in a water flow state or a ventilation state, the various parts of the integrated water circuit always remain connected and locked and cannot be disassembled, thereby avoiding safety accidents caused by misoperation.

[0021] The integrated waterway module provided by the utility model includes a water collecting block and a water divider. The safety lock not only controls the locking and unlocking of the connection between the water collecting block and the water divider, but also controls the switching of the ventilation and water flow states of the waterway on the water collecting block, which can ensure that the water collecting block and the water divider always remain connected and locked and cannot be disassembled regardless of whether they are in the water flow state or the ventilation state. The integrated waterway module can install the water divider on the mold, and the waterway in the water divider is connected to the waterway of the mold through a water pipe. Whether the mold is installed on a machine (such as an injection molding machine or a casting machine) or the mold is removed from the machine, the water divider remains connected to the waterway of the mold, so there is no need to remove the water pipe and the water pipe, thereby avoiding water leakage problems and reducing labor intensity. The water divider goes up and down the machine with the mold. After the mold is installed in place on the machine, the water collecting block and the water divider are assembled to ventilate or pass water. After the mold is used, the water collecting block can be removed separately for connection with the water divider on other molds, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the first locking member of an embodiment of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the second locking member in an embodiment of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the safety lock of the utility model embodiment, in which the first notch and the second notch are opposite to each other;

[0025] Figure 4 : is a schematic diagram of the structure of the safety lock of the embodiment of the utility model, in which a part of the second locking member is located in the first notch;

[0026] Figure 5 : is a schematic diagram of the structure of the safety lock of the embodiment of the utility model, in which a part of the first locking member is located in the second notch;

[0027] Figure 6 is a schematic diagram of the structure of the safety lock of the utility model embodiment, at this time, the first locking member is partially located in the second notch, and the direction of the first notch is Figure 5 The opposite is true;

[0028] Figure 7This is a schematic diagram of the water flow state after the integrated water channel module and the mold are assembled in the embodiment of the utility model;

[0029] Figure 8 The safety lock of the utility model embodiment is in Figure 3 A schematic diagram of the local structure of the water collecting block in the state shown;

[0030] Fig. 9 The safety lock of the utility model embodiment is in Figure 5 The schematic diagram of the local structure of the water collecting block in the state shown, at this time the water collecting block is in the water flow state;

[0031] Fig.10 The safety lock of the utility model embodiment is in Figure 6 The schematic diagram of the local structure of the water collecting block in the state shown, at this time the water collecting block is in a ventilated state;

[0032] Fig.11 is a schematic diagram of the connection between the first locking member and the first control valve and the second control valve;

[0033] Fig.12 It is a schematic diagram of the separation state of the water collecting block and the water distributor;

[0034] Fig.13 It is a top view of the water divider;

[0035] Fig.14 is a schematic diagram of the connection between the second locking member, the handle and the locking column;

[0036] Fig.15 It is a schematic diagram of the connection between the safety lock and the first control valve, the second control valve and the locking column. DETAILED DESCRIPTION

[0037] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0038] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0039] like Figures 1 to 6As shown, a safety lock comprises a first locking member 1 and a second locking member 2, the rotation center of the first locking member 1 and the rotation center of the second locking member 2 are relatively fixed, a first notch 3 is provided on the first locking member 1, and a second notch 4 is provided on the second locking member 2; when the first notch 3 is opposite to the second notch 4, one of the first locking member 1 and the second locking member 2 can rotate; when a part of the second locking member 2 is located in the first notch 3, the rotation of the first locking member 1 is locked, and the second locking member 2 can rotate counterclockwise and clockwise; when a part of the first locking member 1 enters the second notch 4, the first locking member 1 can rotate counterclockwise and clockwise, and the rotation of the second locking member 2 is locked.

[0040] The safety lock can be applied to the integrated water channel of the mold. The first locking member 1 and the second locking member 2 have a variety of matching relationships and are highly flexible. The first locking member 1 is used to control the water flow, ventilation and closing of the integrated water channel, and the second locking member 2 is used to control the connection and disconnection between the main components of the integrated water channel. This can ensure that the integrated water channel is always connected to the mold water channel and cannot be disconnected regardless of whether it is in the water flow state or the ventilation state, thereby avoiding safety accidents caused by misoperation.

[0041] In one specific structure, the first locking member 1 and the second locking member 2 both have a circular cross-section with an arc-shaped notch, and the shape of the first notch 3 and the second notch 4 can be the same or different, and the shape of the first notch 3 and the second notch 4 includes but is not limited to an arc-shaped notch, a square notch, a special-shaped notch, etc. Preferably, the first notch 3 is an arc-shaped notch, and the second notch 4 is an arc-shaped notch. The first locking member 1 and the second locking member 2 are both in the shape of a circular plate with an arc-shaped notch, which can be obtained by sheet metal stamping. The arc-shaped notch can be obtained by stamping with a circular punch, and the structure is simple, easy to manufacture, and low in cost.

[0042] It should be understood that the first locking member 1 and the second locking member 2 are not limited to a circular plate shape with a notch. For example, the first locking member 1 and the second locking member 2 may also be a column with a notch on the side, and the first locking member 1 and the second locking member 2 have a gear-shaped cross-section with a notch.

[0043] The outer diameter of the first locking member 1 and the outer diameter of the second locking member 2 may be the same or different. Preferably, the outer diameter of the first locking member 1 and the outer diameter of the second locking member 2 are different, so that production personnel can clearly distinguish the first locking member 1 and the second locking member 2, avoid confusion when installing the first locking member 1 and the second locking member 2, and facilitate material classification management. In this embodiment, the outer diameter of the first locking member 1 is smaller than the outer diameter of the second locking member 2.

[0044] The first locking member 1 and the second locking member 2 have multiple matching relationships. The first locking member 1 and the second locking member 2 have at least the following four states:

[0045] State 1: If Figure 3 , the first notch 3 is opposite to the second notch 4. In this state, the first locking member 1 can rotate, and the second locking member 2 can also rotate, but only one of them can rotate. When the first locking member 1 rotates a certain angle so that it partially enters the second notch 4, the second locking member 2 is locked; vice versa.

[0046] State 2: If Figure 4 , a portion of the second locking member 2 enters the first notch 3. In this state, the first locking member 1 cannot rotate, but the second locking member 2 can rotate.

[0047] State 3: If Figure 5 , a portion of the first locking member 1 enters into the notch of the second locking member 2. At this time, the second locking member 2 cannot rotate, but the first locking member 1 can rotate.

[0048] State 4: If Figure 6 , a portion of the first locking member 1 enters into the notch of the second locking member 2. At this time, the second locking member 2 cannot rotate, but the first locking member 1 can rotate.

[0049] To further explain the use principle of the safety lock, Figures 7 to 15 The present embodiment also provides an integrated waterway module, including a water collecting block 5, a water distributor 6 and a safety lock. The water distributor 6 is used to communicate with the waterway inside the mold, and the waterway inside the water collecting block 5 is communicated with the waterway on the water distributor 6. A control valve is provided on the waterway of the water collecting block 5, and the control valve is connected to the first locking member 1 in a transmission manner. The first locking member 1 drives the control valve to switch between the three states of closing, ventilation and water flow by rotating to correspond to the ventilation, water flow and closing states of the waterway in the water collecting block 5 respectively. The water collecting block 5 and the water distributor 6 are connected by a detachable connection structure, and the detachable connection structure is connected to the second locking member 2 in a transmission manner. The second locking member 2 controls the locking and unlocking of the detachable connection structure. The first locking member 1 is used to control the water flow, ventilation and closing of the waterway in the water collecting block 5, and the second locking member 2 is used to control the connection and disconnection of the water collecting block 5 and the water distributor 6, so as to ensure that the waterway of the integrated block is always connected to the water distributor 6 and cannot be disconnected, whether in the water flow state or the ventilation state, so as to avoid safety accidents caused by misoperation.

[0050] In a specific structure, such as Fig.11The control valve includes a first control valve 7 and a second control valve 8. The water collecting block 5 is provided with a water inlet joint 9, a water outlet joint 10, an air inlet joint 11 and an air outlet joint 12. A water inlet main path is provided inside the water collecting block 5. The first control valve 7 is provided on the water inlet main path. By switching the first control valve 7, the water inlet main path is selectively connected to the water inlet joint 9 or the air outlet joint 12. A water return main path is provided inside the water collecting block 5. The second control valve 8 is provided on the water return main path. By switching the second control valve 8, the water return main path is selectively connected to the air inlet joint 11 or the water outlet joint 10. The types of the first control valve 7 and the second control valve 8 include but are not limited to ball valves and butterfly valves. In this embodiment, the first control valve 7 and the second control valve 8 are preferably ball valves. Through the first control valve 7 and the second control valve 8, the road inside the water collecting block 5 can be switched to a water flow channel or an air flow channel, and the internal water channel of the mold can be freely switched between the water flow mode and the ventilation and drainage mode. When the mold is getting on and off the machine, there is no need to manually connect the water pipe, which greatly reduces the labor intensity of the workers and avoids water leakage at the interface due to frequent plugging and unplugging.

[0051] The first locking member 1 controls the first control valve 7 and the second control valve 8 through a transmission structure. Fig.11 The transmission structure includes a rotating shaft 13, a knob 14, a first gear 15, a second gear 16 and a third gear 17. The first locking member 1 and the third gear 17 are sleeved on the rotating shaft 13. The first gear 15 is sleeved on the valve stem of the first control valve 7 and meshes with the third gear 17. The second gear 16 is sleeved on the valve stem of the second control valve 8 and meshes with the third gear 17. The rotating shaft 13 is rotatably set in the water collecting block 5 and connected to the knob 14. When the knob 14 is rotated, the switching state of the first control valve 7 and the second control valve 8 is switched. The gear pair transmission structure has the advantages of high precision, small torque, small space occupation and compact structure. The transmission structure is not limited to the above-mentioned gear pair structure. For example, a sliding pair structure composed of a connecting rod, a slider, etc. can also be used.

[0052] like Figures 12 to 15The detachable connection structure includes a handle 18, a locking column 19, a locking sleeve 20 and a locking pin 21. The locking column 19 is rotatably mounted on the water collecting block 5 and connected to the handle 18. The bottom surface of the locking column 19 is provided with two positioning grooves 192. The outer surface of the bottom end of the locking column 19 is provided with a locking groove 191. The locking groove 191 includes two inclined grooves 1911 and a horizontal groove 1912. The two inclined grooves 1911 are symmetrically arranged and gradually approach each other in a direction away from the bottom surface of the locking column 19. The top ends of the two inclined grooves 1911 are respectively connected to the horizontal groove 1912. 912, the bottom ends of the two inclined grooves 1911 are connected to the two positioning grooves 192 respectively; the locking sleeve 20 is arranged on the water distributor 6, the locking pin 21 is arranged along the radial direction of the locking sleeve 20 and one end thereof extends into the inner hole of the locking sleeve 20, by inserting the bottom end of the locking column 19 into the inner hole of the locking sleeve 20, the handle 18 drives the locking column 19 to rotate, and when the locking pin 21 slides into the horizontal groove 1912, the connection and locking of the water collecting block 5 and the water distributor 6 are realized, and when the locking pin 21 slides into the positioning groove 192, the water collecting block 5 and the water distributor 6 can be separated. The two ends of the horizontal groove 1912 are connected to the two inclined grooves 1911, that is, at this time, the second locking member 2 can unlock the detachable connection structure regardless of whether it rotates clockwise or counterclockwise. When the water collecting block 5 and the water distributor 6 are connected and locked, the water channel on the water collecting block 5 is connected with the water channel on the water distributor 6. When the water collecting block 5 is separated from the water distributor 6, the water channel on the water collecting block 5 is separated from the water channel on the water distributor 6 synchronously. That is to say, the connection and separation of the water collecting block 5 and the water distributor 6 is equivalent to the disconnection and connection of the water channel of the water collecting block 5 and the water channel of the mold. There is no need to disassemble the water pipe, thus reducing manual labor.

[0053] Preferably, the locking sleeve 20 is provided with two locking pins 21 arranged at 180° relative to each other, the two positioning grooves 192 are symmetrically arranged at 180°, and the locking column 19 is provided with two symmetrically arranged locking grooves 191, and the two locking grooves 191 are both connected to the two positioning grooves 192. The use of two locking pins 21 arranged at 180° relative to each other makes the tension on the locking column 19 symmetrical, increases the force points, and avoids the collapse of a single locking groove 191 due to excessive tension.

[0054] The knob 14 and the handle 18 are arranged on the top of the water collecting block 5. The water collecting block 5 is provided with ventilation, water flow and closing indications corresponding to the knob 14, and two unlocking marks and one locking mark corresponding to the handle 18.

[0055] When the first notch 3 is opposite to the second notch 4 (corresponding to the above-mentioned state 1), the knob 14 is rotated to the closing mark position, the first control valve 7 and the second control valve 8 are in the closed state, the handle 18 is rotated to the locking mark position, the locking pin 21 is located in the horizontal groove 1912, the detachable connection structure is in the locking state, the water collecting block 5 and the water distributor 6 are inseparable, and this state is defined as the initial state;

[0056] On the basis of the initial state, the second locking member 2 is rotated 90° clockwise so that a part of the second locking member 2 enters the first notch 3 (corresponding to the above-mentioned state 2), at which time the first control valve 7 and the second control valve 8 remain in the closed state, the locking pin 21 moves to the positioning groove 192, the detachable connection structure enters the unlocked state, and the water collecting block 5 and the water distributor 6 can be separated;

[0057] On the basis of the initial state, the first locking member 1 is rotated 90° clockwise so that a part of the first locking member 1 enters the second notch 4 (corresponding to the above-mentioned state 3), at which time the first control valve 7 is connected to the air outlet connector 12, the second control valve 8 is connected to the air inlet connector 11, and the detachable connection structure is in a locked state;

[0058] On the basis of the initial state (corresponding to the above-mentioned state 4), the first locking member 1 is rotated counterclockwise by 90° so that a part of the first locking member 1 enters the second notch 4. At this time, the first control valve 7 is connected to the water inlet connector 9, and the second control valve 8 is connected to the water outlet connector 10, and the detachable connection structure is in a locked state.

[0059] As described above, the embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents. These modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model. Therefore, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the protection scope of the utility model.

Claims

1. A safety lock, characterized in that: It comprises a first locking member and a second locking member, the rotation center of the first locking member and the rotation center of the second locking member are relatively fixed, the first locking member is provided with a first notch, and the second locking member is provided with a second notch; When the first notch is opposite to the second notch, one of the first locking member and the second locking member can rotate; When a part of the second locking member is located in the first notch, the rotation of the first locking member is locked, and the second locking member can rotate counterclockwise and clockwise; When a portion of the first locking member enters the second notch, the first locking member can rotate counterclockwise and clockwise, and the rotation of the second locking member is locked.

2. The safety lock according to claim 1, characterized in that: The first locking member and the second locking member both have a circular cross section with an arc-shaped notch.

3. The safety lock according to claim 2, characterized in that: The first notch is an arc-shaped notch, the second notch is an arc-shaped notch, and the first locking member and the second locking member are both in the shape of a circular plate with an arc-shaped notch.

4. An integrated waterway module, characterized in that: It comprises a water collecting block, a water distributor and the safety lock as claimed in any one of claims 1 to 3, the water distributor is used to communicate with the water channel inside the mold, and the water channel inside the water collecting block is communicated with the water channel on the water distributor; A control valve is provided on the water path of the water collecting block, and the control valve is in transmission connection with the first locking member. The first locking member drives the control valve to switch between the three states of closing, ventilation and water flow by rotating to correspond to the ventilation, water flow and closing states of the water path in the water collecting block respectively; The water collecting block and the water distributor are connected via a detachable connecting structure, the detachable connecting structure is transmission-connected to the second locking member, and the second locking member controls the locking and unlocking of the detachable connecting structure.

5. The integrated waterway module according to claim 4, characterized in that: The control valve includes a first control valve and a second control valve, and a water inlet joint, a water outlet joint, an air inlet joint and an air outlet joint are installed on the water collecting block; a water inlet main path is provided inside the water collecting block, and the first control valve is provided on the water inlet main path, and by switching the first control valve, the water inlet main path is selectively connected to the water inlet joint or the air outlet joint; a water return main path is provided inside the water collecting block, and the second control valve is provided on the water return main path, and by switching the second control valve, the water return main path is selectively connected to the air inlet joint or the water outlet joint.

6. The integrated waterway module according to claim 5, characterized in that: The first locking member controls the first control valve and the second control valve through a transmission structure, and the transmission structure includes a rotating shaft, a knob, a first gear, a second gear and a third gear. The first locking member and the third gear are sleeved on the rotating shaft, the first gear is sleeved on the valve stem of the first control valve and meshed with the third gear, the second gear is sleeved on the valve stem of the second control valve and meshed with the third gear, and the rotating shaft is rotatably set in the water collecting block and connected to the knob.

7. The integrated waterway module according to claim 5, characterized in that: The detachable connection structure includes a handle, a locking column, a locking sleeve and a locking pin. The locking column is rotatably installed on the water collecting block and connected to the handle. A positioning groove is provided on the bottom surface of the locking column, and a locking groove is provided on the outer surface of the locking column. The locking groove is communicated with the positioning groove. The locking sleeve is arranged on the water distributor. The locking pin is radially arranged along the locking sleeve and one end thereof extends into the inner hole of the locking sleeve. The bottom end of the locking column is inserted into the inner hole of the locking sleeve, and the locking pin is inserted into the positioning groove to realize the positioning of the water collecting block and the water distributor. The handle is used to drive the locking column to rotate. When the locking pin slides into the horizontal groove, the connection and locking of the water collecting block and the water distributor are realized. When the locking pin slides into the positioning groove, the water collecting block and the water distributor can be separated.

8. The integrated waterway module according to claim 7, characterized in that: Two positioning grooves are provided on the bottom surface of the locking column, and the locking groove includes two oblique grooves and a horizontal groove. The two oblique grooves are symmetrically arranged and gradually approach each other in the direction away from the bottom surface of the locking column. The top ends of the two oblique grooves are respectively connected to the two ends of the horizontal groove, and the bottom ends of the two oblique grooves are respectively connected to the two positioning grooves.

9. The integrated waterway module according to claim 8, characterized in that: The locking sleeve is provided with two locking pins arranged 180 degrees opposite to each other, the two positioning grooves are symmetrically arranged at 180 degrees, and the locking column is provided with two symmetrically arranged locking grooves, and the two locking grooves are both connected to the two positioning grooves.

10. The integrated waterway module according to claim 8, characterized in that: When the first notch is opposite to the second notch, the locking pin is located in the horizontal groove, the detachable connection structure is in a locked state, and the first control valve and the second control valve are in a closed state. This state is defined as an initial state; On the basis of the initial state, the second locking member is rotated 90° clockwise to make a part of the second locking member enter the first notch, at which time the first control valve and the second control valve remain in the closed state, the detachable connection structure enters the unlocked state, and the water collecting block and the water distributor can be separated; On the basis of the initial state, the first locking member is rotated 90° clockwise so that a part of the first locking member enters the second notch, at which time the first control valve is connected to the air outlet connector, the second control valve is connected to the air inlet connector, and the detachable connection structure is in a locked state; Based on the initial state, the first locking member is rotated counterclockwise by 90° to allow a portion of the first locking member to enter the second notch. At this time, the first control valve is connected to the water inlet joint, the second control valve is connected to the water return joint, and the detachable connection structure is in a locked state.