Circulating water cooler capable of quickly connecting and sealing water inlet and water outlet
By introducing a transmission component and a locking structure into the circulating water cooler, the problem of unstable sealing sleeve connection was solved, achieving fast and stable inlet and outlet connection, thus improving efficiency and practicality.
Patent Information
- Application Number
- CN202422280314.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing circulating water cooler has a problem with unstable connection when it is quickly connected and sealed by the limit sleeve, which makes it time-consuming and laborious to disassemble and assemble the inlet and outlet water pipes.
The system employs components such as a first sealing sleeve, a second sealing sleeve, a slot, a limiting rod, a locking rod, a limiting groove, a recess, a damping block, a limiting box, a spring, a top rod, a top plate, a locking ball, and a locking groove. The system achieves a stable locking connection of the sealing sleeve through a transmission assembly, and utilizes a worm gear transmission device to improve the operability of the connection.
This achieves a stable locking connection between the sealing sleeves, improving the efficiency of disassembling and assembling inlet and outlet water pipes, and ensuring the tightness and stability of the connection.
Smart Images

Figure CN223538178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water cooling technology, specifically a circulating water cooler that can be quickly connected to a sealed inlet and outlet. Background Technology
[0002] A circulating water cooler is a device used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements. It is an industrial application of convective heat transfer and heat conduction. Circulating water coolers can be classified in different ways. According to their operation process, they can be divided into three main categories: indirect-flow type, mixing type, and regenerative type. According to the compactness of their surface, they can be divided into compact type and non-compact type.
[0003] Publication number CN220119938U discloses a circulating water cooler structure that can effectively and quickly connect and seal the inlet and outlet of the cooler, avoiding the need for users to spend a lot of time when disassembling and assembling the inlet and outlet pipes, thus improving the practicality of the cooler and preventing the inconvenience of disassembling the inlet and outlet pipes. However, this patent still has the following problems in actual use:
[0004] By quickly connecting and sealing the inlet and outlet water ports, the user avoids spending a lot of time disassembling and assembling the inlet and outlet water pipes, thus improving the practicality of the cooler and preventing inconvenience when disassembling the inlet and outlet water pipes. However, the quick connection and sealing effect is achieved by fitting the two limiting sleeves together, which may make the connection between the two limiting sleeves less stable.
[0005] A circulating water cooler with a quick-connect seal for the inlet and outlet is proposed to address the problems mentioned above. Utility Model Content
[0006] The purpose of this utility model is to provide a circulating water cooler with a quick-connect sealing inlet and outlet, in order to solve the problem mentioned in the background art. Currently, by quickly connecting and sealing the inlet and outlet, users can avoid spending a lot of time when disassembling and assembling the inlet and outlet pipes, thus improving the practicality of the cooler and preventing the inconvenience of disassembling the inlet and outlet pipes. However, the quick-connect sealing is achieved by fitting two limiting sleeves together, which may result in an unstable connection between the two limiting sleeves.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a circulating water cooler with a quick-connect sealing inlet and outlet, comprising a body, wherein inlet and outlet are symmetrically provided on one side surface of the body;
[0008] The top surface of the inlet and outlet is fitted with a first sealing sleeve. A transmission device is provided in the middle of one side surface of the main body. The transmission device includes a transmission box fixedly connected to the main body. A double-ended lead screw is rotatably connected inside the transmission box. Threaded sleeves are threaded on both sides of the surface of the double-ended lead screw. A connecting rod is fixedly connected to the surface of the threaded sleeve. A support frame is fixedly connected to the top surface of the connecting rod. The support frame is connected through the transmission box. A second sealing sleeve is fixedly connected to the top surface of the support frame.
[0009] Also includes:
[0010] A locking rod is fixedly connected to the middle of the top surface of the second sealing sleeve;
[0011] Among them, limit grooves are opened on both sides of the top surface of the lever, and grooves are symmetrically opened on both sides of the limit grooves;
[0012] A damping block is fixedly installed inside the groove, and a limit box is symmetrically installed on the side surface of the damping block away from the groove.
[0013] Preferably, a spring is fixedly installed inside the limiting box, a top rod is fixedly connected to the surface of the spring away from the limiting box, a top plate is fixedly connected to the surface of the top rod away from the spring and passing through the limiting box, and a locking ball is fixedly connected to the surface of the top plate away from the top rod.
[0014] Preferably, the transmission box has symmetrically provided sliding grooves on both sides, the sliding grooves are slidably connected to the connecting rod, a worm gear is connected through the middle of the surface of the double-ended lead screw, a worm is meshed with the surface of the worm gear, and the worm is connected through the transmission box.
[0015] Preferably, the bottom surface of the first sealing sleeve is provided with slots on both sides, and a limit rod is fixedly installed inside the slots.
[0016] Preferably, the slot engages with the lever, and the limiting lever engages with the limiting slot.
[0017] Preferably, the limiting rod has symmetrically formed engagement grooves on both sides near the bottom, and the engagement grooves are engaged with engagement balls.
[0018] Preferably, the second sealing sleeve is sleeved and connected to the inlet and outlet.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This circulating water cooler, which can quickly connect and seal the inlet and outlet water ports, forms an engaging connection between the first and second sealing sleeves by setting a first sealing sleeve, a second sealing sleeve, a slot, a limiting rod, a locking rod, a limiting groove, a recess, a damping block, a limiting box, a spring, a top rod, a top plate, an engaging ball, and an engaging groove. This ensures a stable connection between the first and second sealing sleeves. Simultaneously, the transmission assembly enables the first and second sealing sleeves to engage. The specific details are as follows:
[0020] 1. By setting a first sealing sleeve, a second sealing sleeve, a slot, a limiting rod, a locking rod, a limiting groove, a recess, a damping block, a limiting box, a spring, a top rod, a top plate, a locking ball, and a locking groove, when the second sealing sleeve engages with the first sealing sleeve via a transmission assembly, the slot and limiting rod on the first sealing sleeve engage with the locking rod and limiting groove on the second sealing sleeve in pairs. When the limiting rod on the first sealing sleeve enters the limiting groove on the locking rod, it compresses the locking ball inside the limiting groove. This compression causes the locking ball to compress the top plate, resulting in movement of the top plate. This movement of the top plate compresses the top rod, which in turn compresses the spring. The spring is compressed, causing it to deform. Simultaneously, after the limiting rod moves to the appropriate position within the limiting groove, and the engaging groove on the limiting rod and the engaging ball are on the same horizontal plane, the spring force compresses the top rod. This movement of the top rod drives the movement of the top plate, which in turn drives the movement of the engaging ball, causing it to engage with the engaging groove. This completes the engagement connection between the first and second sealing sleeves. Furthermore, the spring is a compression spring, a type of existing technology. The greater elasticity of a compression spring allows for a tighter engagement between the engaging ball and the engaging groove, resulting in a more secure engagement between the first and second sealing sleeves.
[0021] 2. By setting up a transmission device, when it is necessary to engage the first and second sealing sleeves, the worm gear is rotated, which drives the worm wheel to rotate. The rotation of the worm wheel drives the double-ended lead screw to rotate, which in turn drives the threaded sleeve to move. Simultaneously, a connecting rod is fixedly connected to the surface of the threaded sleeve, and the connecting rod is slidably connected to a slide groove. The cooperation between the connecting rod and the slide groove provides a limiting effect on the threaded sleeve, allowing it to move on the double-ended lead screw. The movement of the threaded sleeve drives the movement of the connecting rod, which in turn drives the movement of the support frame. The movement of the support frame drives the movement of the second sealing sleeve, thus engaging the second sealing sleeve with the first sealing sleeve. When the second and first sealing sleeves separate, the elastic force of the spring must be less than the force required for the threaded sleeve to move the support frame and the second sealing sleeve, allowing the threaded sleeve to separate from the first sealing sleeve during its movement. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0024] Figure 3 This utility model Figure 2 Enlarged structural diagram of region A in the middle;
[0025] Figure 4 This utility model Figure 2 Enlarged structural diagram of region B in the middle;
[0026] Figure 5 This utility model Figure 4 A magnified structural diagram of region C in the middle.
[0027] In the diagram: 1. Main body; 2. Inlet and outlet; 3. First sealing sleeve; 4. Transmission device; 401. Transmission box; 402. Double-ended lead screw; 403. Threaded sleeve; 404. Connecting rod; 405. Slide groove; 406. Support frame; 407. Worm gear; 408. Worm; 5. Second sealing sleeve; 6. Slot; 7. Limiting rod; 8. Locking rod; 9. Limiting groove; 10. Groove; 11. Damping block; 12. Limiting box; 13. Spring; 14. Top rod; 15. Top plate; 16. Engaging ball; 17. Engaging groove. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-5 This utility model provides a technical solution: a circulating water cooler with a quick-connect sealing inlet and outlet, comprising a body 1, with inlet and outlet 2 symmetrically arranged on one side surface of the body 1; a first sealing sleeve 3 is fitted on the top surface of the inlet and outlet 2; a transmission device 4 is arranged in the middle of one side surface of the body 1; the transmission device 4 includes a transmission box 401 fixedly connected to the body 1; a double-ended lead screw 402 is rotatably connected inside the transmission box 401; threaded sleeves 403 are threaded on both sides of the surface of the double-ended lead screw 402; a connecting rod 404 is fixedly connected to the surface of the threaded sleeves 403; a support frame 406 is fixedly connected to the top surface of the connecting rod 404; the support frame 406 is through-connected to the transmission box 401; the support frame 406... The top surface of the device is fixedly connected to a second sealing sleeve 5; it also includes: a locking rod 8 fixedly connected to the middle of the top surface of the second sealing sleeve 5; wherein, limit grooves 9 are opened on both sides of the top surface of the locking rod 8, and grooves 10 are symmetrically opened on both sides of the limit grooves 9; wherein, a damping block 11 is fixedly installed inside the groove 10, and a limit box 12 is symmetrically installed on the side surface of the damping block 11 away from the groove 10, a spring 13 is fixedly installed inside the limit box 12, a top rod 14 is fixedly connected to the side surface of the spring 13 away from the limit box 12, a top plate 15 is fixedly connected to the side surface of the top rod 14 away from the spring 13 and passing through the limit box 12, and a locking ball 16 is fixedly connected to the side surface of the top plate 15 away from the top rod 14, such as Figure 1-5 As shown, a snap-fit connection is formed between the first sealing sleeve 3 and the second sealing sleeve 5, thereby ensuring the stable connection between the first sealing sleeve 3 and the second sealing sleeve 5. At the same time, the transmission component enables the first sealing sleeve 3 and the second sealing sleeve 5 to snap together. The first sealing sleeve 3 is fixedly installed on the inlet / outlet 2. The first sealing sleeve 3 and the second sealing sleeve 5 are semi-circular. After the first sealing sleeve 3 and the second sealing sleeve 5 are snapped together, a hole is left in the middle. At the same time, the support frame 406 is connected to the transmission box 401 through and slidably.
[0030] The transmission box 401 has symmetrically arranged sliding grooves 405 on both sides, which are slidably connected to the connecting rod 404. A worm gear 407 is threaded through the middle of the surface of the double-ended lead screw 402, and a worm 408 is meshed with the surface of the worm gear 407. The worm 408 is threaded through the transmission box 401. Figure 3As shown, rotating the worm 408 drives the worm wheel 407, which in turn drives the double-ended lead screw 402. The rotation of the double-ended lead screw 402 then moves the threaded sleeve 403. A connecting rod 404 is fixedly connected to the surface of the threaded sleeve 403, and this connecting rod 404 is slidably connected to a groove 405. The engagement between the connecting rod 404 and the groove 405 limits the movement of the threaded sleeve 403, allowing it to move on the double-ended lead screw 402. This movement of the threaded sleeve 403 then... The movement of the connecting rod 404 causes the support frame 406 to move, which in turn causes the second sealing sleeve 5 to move, thus engaging the second sealing sleeve 5 with the first sealing sleeve 3. When the second sealing sleeve 5 separates from the first sealing sleeve 3, the elastic force of the spring 13 is less than the force of the threaded sleeve 403 that causes the support frame 406 and the second sealing sleeve 5 to move. Thus, when the threaded sleeve 403 moves, it can cause the second sealing sleeve 5 to separate from the first sealing sleeve 3. At the same time, the worm gear 408 is rotatably connected to the transmission box 401.
[0031] The bottom surface of the first sealing sleeve 3 has grooves 6 on both sides. A limiting rod 7 is fixedly installed inside the grooves 6. The grooves 6 engage with the rod 8. The limiting rod 7 engages with the groove 9. The limiting rod 7 has symmetrical engaging grooves 17 on both sides near the bottom. The engaging grooves 17 engage with the engaging ball 16. The second sealing sleeve 5 is fitted and connected to the inlet / outlet 2. Figure 4 , 5As shown, when the second sealing sleeve 5 engages with the first sealing sleeve 3 via the transmission assembly, the locking groove 6 and limiting rod 7 on the first sealing sleeve 3 engage with the locking rod 8 and limiting groove 9 on the second sealing sleeve 5 in pairs. When the limiting rod 7 on the first sealing sleeve 3 enters the limiting groove 9 on the locking rod 8, it compresses the locking ball 16 inside the limiting groove 9. The compression of the locking ball 16 causes it to compress the top plate 15, thus moving the top plate 15. This movement compresses the top rod 14, which in turn compresses the spring 13, causing it to deform. Simultaneously, the limiting rod 7 remains within the limiting groove 9. After the part moves to the appropriate position, when the engaging groove 17 on the limiting rod 7 and the engaging ball 16 are on the same horizontal plane, the force of the spring 13 will compress the top rod 14, so that the movement of the top rod 14 can drive the movement of the top plate 15, and the movement of the top plate 15 can drive the movement of the engaging ball 16, so that the engaging ball 16 engages with the engaging groove 17, thereby completing the engaging connection between the first sealing sleeve 3 and the second sealing sleeve 5. At the same time, the spring 13 is a compression spring 13 in the prior art. The compression spring 13 has a large elastic force, so that the engaging ball 16 and the engaging groove 17 can be more tightly engaged, thereby making the engaging between the first sealing sleeve 3 and the second sealing sleeve 5 more tightly engaged.
[0032] Working principle: Before using this circulating water cooler with quick-connect sealing inlet and outlet, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 5As shown, when it is necessary to engage the first sealing sleeve 3 and the second sealing sleeve 5, the worm gear 408 is rotated, which drives the worm wheel 407 to rotate. The rotation of the worm wheel 407 drives the double-ended lead screw 402 to rotate, which in turn drives the threaded sleeve 403 to move. Simultaneously, a connecting rod 404 is fixedly connected to the surface of the threaded sleeve 403. The connecting rod 404 is slidably connected to the slide groove 405. The cooperation between the connecting rod 404 and the slide groove 405 limits the movement of the threaded sleeve 403, allowing it to move within the double-ended lead screw 402. The movement of the lead screw 402, through the movement of the threaded sleeve 403, causes the connecting rod 404 to move. The movement of the connecting rod 404 causes the support frame 406 to move. The movement of the support frame 406 causes the second sealing sleeve 5 to move, thereby engaging the second sealing sleeve 5 with the first sealing sleeve 3. When the second sealing sleeve 5 separates from the first sealing sleeve 3, the elastic force of the spring 13 is less than the force of the threaded sleeve 403 in moving the support frame 406 and the second sealing sleeve 5. Therefore, when the threaded sleeve 403 moves, it can cause the second sealing sleeve 5 to separate from the first sealing sleeve 3.
[0033] Secondly, when the second sealing sleeve 5 engages with the first sealing sleeve 3 via the transmission assembly, the locking groove 6 and limiting rod 7 on the first sealing sleeve 3 engage with the locking rod 8 and limiting groove 9 on the second sealing sleeve 5 in pairs. When the limiting rod 7 on the first sealing sleeve 3 enters the limiting groove 9 on the locking rod 8, it compresses the locking ball 16 inside the limiting groove 9. This compression of the locking ball 16 then compresses the top plate 15, causing it to move. This movement of the top plate 15 compresses the top rod 14, which in turn compresses the spring 13, causing it to deform. Simultaneously, the limiting rod 7 remains within the limiting groove 9. After the part moves to the appropriate position, when the engaging groove 17 on the limiting rod 7 and the engaging ball 16 are on the same horizontal plane, the force of the spring 13 will compress the top rod 14, so that the movement of the top rod 14 can drive the movement of the top plate 15, and the movement of the top plate 15 can drive the movement of the engaging ball 16, so that the engaging ball 16 engages with the engaging groove 17, thereby completing the engaging connection between the first sealing sleeve 3 and the second sealing sleeve 5. At the same time, the spring 13 is a compression spring 13 in the prior art. The compression spring 13 has a large elastic force, so that the engaging ball 16 and the engaging groove 17 can be more tightly engaged, thereby making the engaging between the first sealing sleeve 3 and the second sealing sleeve 5 more tightly engaged.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A circulating water cooler with a quick-connect sealing inlet and outlet, comprising a body (1), wherein inlet and outlet (2) are symmetrically provided on one side surface of the body (1); The top surface of the inlet / outlet (2) is fitted with a first sealing sleeve (3). A transmission device (4) is provided in the middle of one side surface of the main body (1). The transmission device (4) includes a transmission box (401) fixedly connected to the main body (1). A double-ended screw (402) is rotatably connected inside the transmission box (401). Threaded sleeves (403) are threaded on both sides of the surface of the double-ended screw (402). A connecting rod (404) is fixedly connected to the surface of the threaded sleeve (403). A support frame (406) is fixedly connected to the top surface of the connecting rod (404). The support frame (406) is connected through the transmission box (401). A second sealing sleeve (5) is fixedly connected to the top surface of the support frame (406). Its features are, Also includes: A locking rod (8) is fixedly connected to the middle of the top surface of the second sealing sleeve (5); Among them, the top surface of the lever (8) is provided with limiting grooves (9) on both sides, and grooves (10) are symmetrically provided on both sides of the limiting grooves (9); A damping block (11) is fixedly installed inside the groove (10), and a limit box (12) is symmetrically installed on the side surface of the damping block (11) away from the groove (10).
2. A circulating water cooler with a quick-connect sealing inlet and outlet as described in claim 1, characterized in that: A spring (13) is fixedly installed inside the limiting box (12). A top rod (14) is fixedly connected to the side surface of the spring (13) away from the limiting box (12). A top plate (15) is fixedly connected to the side surface of the top rod (14) away from the spring (13) and passing through the limiting box (12). A locking ball (16) is fixedly connected to the side surface of the top plate (15) away from the top rod (14).
3. A circulating water cooler with a quick-connect sealing inlet and outlet as described in claim 1, characterized in that: The transmission box (401) has symmetrically provided sliding grooves (405) on both sides. The sliding grooves (405) are slidably connected to the connecting rod (404). A worm wheel (407) is connected through the middle of the surface of the double-ended lead screw (402). A worm (408) is meshed with the surface of the worm wheel (407). The worm (408) is connected through the transmission box (401).
4. A circulating water cooler with a quick-connect sealing inlet and outlet as described in claim 1, characterized in that: The bottom surface of the first sealing sleeve (3) is provided with slots (6) on both sides, and a limit rod (7) is fixedly installed inside the slots (6).
5. A circulating water cooler with a quick-connect sealing inlet and outlet as described in claim 4, characterized in that: The slot (6) engages with the lever (8), and the limiting lever (7) engages with the limiting groove (9).
6. A circulating water cooler with a quick-connect sealing inlet and outlet as described in claim 4, characterized in that: The limiting rod (7) has symmetrically opened engagement grooves (17) on both sides near the bottom, and the engagement grooves (17) are engaged with the engagement ball (16).
7. A circulating water cooler with a quickly connected and sealed inlet / outlet as described in claim 1, characterized in that: The second sealing sleeve (5) is fitted and connected to the inlet and outlet (2).
Citation Information
Patent Citations
Circulating water cooler structure
CN220119938U