Sealing and locking hoop for pipe orifice of water inlet pipe
By introducing a combination structure of clamp plate, wing plate, and sliding groove into the locking clamp, and using a dual positioning component, the problem of easy detachment of the locking clamp is solved, and the stability and reliability of the water pipe connection are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-03
AI Technical Summary
Existing locking clamps are fixed using only one method, which makes them prone to falling off, affecting the stability and effectiveness of the device.
It adopts a combined structure including hoop plate, wing plate, slide groove, slide plate, limit plate, screw, screw sleeve, moving plate and nut, and achieves fastening between hoop plate and water pipe through dual positioning components to ensure stable connection.
This achieves a dual fixation effect between the hoop and the water pipe, preventing them from falling off and improving the stability and reliability of the device.
Smart Images

Figure CN224079775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of locking clamp technology, and more specifically, to a sealing locking clamp for a water inlet pipe. Background Technology
[0002] Locking clamps, an important connecting and fixing component, are widely used in the fixing and connection of various pipes and equipment. They can effectively prevent pipe loosening or leakage. For example, patent application number CN202310634053.8 describes a corrugated pipe locking clamp, which includes a spiral clamp wire, a first connecting part, a second connecting part, and a locking element. The spiral clamp wire includes a first end and a second end that are interlocked. The first connecting part is located on the outside of the spiral clamp wire and is connected to the first end of the spiral clamp wire. The second connecting part is located on the outside of the spiral clamp wire and is connected to the second end of the spiral clamp wire. The first connecting part and the second connecting part extend in opposite directions and overlap each other. The first connecting part, the second connecting part, and the spiral clamp wire are integrally formed. The locking element is connected to the first connecting part and the second connecting part and is used to fit the spiral clamp wire onto the corrugated pipe. The present invention uses a spiral hoop wire that can adapt to the thread structure on the surface of the bellows, and there is no need to add other bridging structures to avoid the external thread wrinkles of the bellows. It locks the bellows securely and reliably. In the above technical solution, the locking hoop is fixed by only one fixing method, which is prone to falling off and affects the use of the device. Utility Model Content
[0003] The main purpose of this utility model is to provide a sealing and locking clamp for the water inlet pipe, which can effectively solve the problem in the background art where the locking clamp is fixed by only one fixing method, which is prone to falling off and affects the use of the device.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a water inlet pipe sealing and locking clamp, including a clamp plate, a wing plate is provided between the two ends of the clamp plate, a sliding groove is provided through the surface of the wing plate, a sliding plate is installed on the upper surface of both ends of the clamp plate, the two sliding plates move through the sliding groove, a limiting plate is fixedly installed at the top of the two sliding plates, and a first positioning component and a second positioning component are provided on the two limiting plates.
[0005] Preferably, a guide groove is provided on the lower surface of the wing plate, and guide blocks are fixedly installed at both ends of the upper surface of the hoop plate, with the guide blocks slidably installed inside the guide groove.
[0006] Preferably, the first positioning component includes two connecting plates, which are respectively fixedly mounted on the upper surface of the two limiting plates.
[0007] Preferably, each of the two limiting plates is provided with a threaded sleeve in the middle, and a screw is engaged in the middle of the two threaded sleeves.
[0008] Preferably, the second positioning component includes two movable plates and a through groove. The two movable plates are respectively fixed to the periphery of the two limiting plates, and the through groove is opened on the side of the wing plate.
[0009] Preferably, both limiting plates move through the through groove.
[0010] Preferably, a limiting rod is fixedly installed on the upper surface of both movable plates. A bolt is fixedly installed on one of the limiting rods, and the bolt moves through the other limiting rod. Two nuts are provided on the bolt, and the two nuts are respectively attached to the two sides of the limiting rod.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] (1) Place this device on the position where it needs to be connected. At this time, the operator rotates the screw, which moves the screw and the screw sleeve together. This will move the two limiting plates closer to each other, and at the same time, move the two ends of the hoop closer to each other, so that the hoop is tightly attached to the surface of the water pipe opening, so that the two water pipes are tightly connected together. After they are tightly connected, after the two ends of the hoop are attached to the appropriate position, the bolt can be moved in the middle of the other limiting rod. After it is moved to the appropriate position, the nut is rotated to make the nut tightly attached to both sides of the limiting rod, preventing the bolt from slipping and fixing the limiting plate. This device can fix the hoop plate twice, making it less likely to fall off and ensuring the stability of the device. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a water inlet pipe sealing and locking clamp according to the present invention;
[0014] Figure 2 This is a schematic side view of the overall structure of a water inlet pipe sealing and locking clamp according to the present invention;
[0015] Figure 3 This is a schematic diagram of the wing plate structure of a water inlet pipe sealing and locking clamp according to the present invention;
[0016] Figure 4 This is an enlarged structural diagram of point A of the sealing and locking clamp for the water inlet of this utility model.
[0017] In the diagram: 1. Wing plate; 2. Hoop plate; 3. Guide groove; 4. Slide groove; 5. Slide plate; 6. Limiting plate; 7. First positioning component; 701. Connecting plate; 702. Screw; 703. Screw sleeve; 8. Second positioning component; 801. Moving plate; 802. Limiting rod; 803. Through groove; 804. Bolt; 805. Nut; 9. Guide block. Detailed Implementation
[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0019] like Figure 1 As shown, a water inlet pipe sealing and locking clamp includes a clamp plate 2, a wing plate 1 is provided between the two ends of the clamp plate 2, a sliding groove 4 is provided through the surface of the wing plate 1, a sliding plate 5 is installed on the upper surface of both ends of the clamp plate 2, the two sliding plates 5 move through the sliding groove 4, a limiting plate 6 is fixedly installed on the top of the two sliding plates 5, and a first positioning component 7 and a second positioning component 8 are provided on the two limiting plates 6.
[0020] like Figure 1 As shown, a guide groove 3 is provided on the lower surface of the wing plate 1, and guide blocks 9 are fixedly installed at both ends of the upper surface of the hoop plate 2. The guide blocks 9 are slidably installed inside the guide groove 3, which improves stability when the two ends of the hoop plate 2 move.
[0021] like Figure 2 , 3As shown in Figure 4, the first positioning component 7 includes two connecting plates 701, which are respectively fixedly installed on the upper surfaces of two limiting plates 6. Each of the two limiting plates 6 has a threaded sleeve 703 in its middle, and a screw 702 is engaged in the middle of each threaded sleeve 703. When this device is fitted into the desired connection position, the operator rotates the screw 702, causing it to move in conjunction with the threaded sleeve 703. This moves the two limiting plates 6 towards each other, simultaneously moving both ends of the clamp plate 2 towards each other, thus aligning the clamp plate... 2. The clamp plate 2 is tightly attached to the surface of the water pipe opening, so that the two water pipes are tightly connected together. After the two ends of the clamp plate 2 are attached to the appropriate position, the bolt 804 can move in the middle of the other limiting rod 802. After moving to the appropriate position, the nut 805 is rotated to make the nut 805 tightly attached to both sides of the limiting rod 802, preventing the bolt 804 from slipping and fixing the limiting plate 6. This device can fix the clamp plate 2 twice, making it less likely to fall off and ensuring the stability of the device.
[0022] like Figure 2 , 3 As shown in Figure 4, the second positioning component 8 includes two movable plates 801 and a through groove 803. The two movable plates 801 are respectively fixedly attached to the periphery of the two limiting plates 6. The through groove 803 is opened on the side of the wing plate 1, and both limiting plates 6 move through the through groove 803. Limiting rods 802 are fixedly installed on the upper surface of both movable plates 801. A bolt 804 is fixedly installed on one of the limiting rods 802. The bolt 804 moves through the other limiting rod 802. Two nuts 805 are provided on the bolt 804. The two nuts 805 are respectively attached to the two sides of the limiting rod 802. When this device is fitted into the position to be connected, the operator rotates the screw 702 to make the screw 702 engage with the screw sleeve 7. 03. When the device is moved, the two limiting plates 6 will move towards each other, and at the same time, the two ends of the clamp plate 2 will move towards each other, tightly fitting the clamp plate 2 against the surface of the water pipe opening, so that the two water pipes are tightly connected together. After the two ends of the clamp plate 2 are fitted into the appropriate position, the bolt 804 can move in the middle of the other limiting rod 802. After moving to the appropriate position, the nut 805 is rotated, so that the nut 805 is tightly fitted against both sides of the limiting rod 802, preventing the bolt 804 from slipping and fixing the limiting plate 6. This device can provide double fixing for the clamp plate 2, making it less likely to fall off and ensuring the stability of the device.
[0023] The working principle of this inlet pipe sealing and locking clamp:
[0024] When using this device for locking, first place it on the desired connection point. Then, the operator rotates the screw 702, causing it to move in conjunction with the screw sleeve 703. This moves the two limiting plates 6 closer together, simultaneously moving the two ends of the clamp plate 2 closer together, tightly fitting the clamp plate 2 against the surface of the water pipe opening, thus connecting the two water pipes together. After the connection is complete, the two ends of the clamp plate 2 are positioned appropriately, allowing the bolt 804 to move within the middle of another limiting rod 802. Once in the correct position, the nut 805 is rotated, causing it to fit tightly against both sides of the limiting rod 802, preventing the bolt 804 from slipping and securing the limiting plate 6. This device provides double fixation for the clamp plate 2, preventing it from falling off and ensuring the stability of the device.
[0025] The above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A water inlet pipe spud seal lock collar comprising a collar plate (2) characterised in that: The wing plate (1) is provided between both ends of the hoop plate (2), the surface of the wing plate (1) is provided with a sliding groove (4), the upper surface of both ends of the hoop plate (2) is provided with a sliding plate (5), both sliding plates (5) are movably arranged through the sliding groove (4), both sliding plates (5) are fixedly provided with a limiting plate (6) at the top end, both limiting plates (6) are provided with a first positioning assembly (7) and a second positioning assembly (8).
2. A locknut for sealing the mouth of a water inlet pipe according to claim 1, wherein: The lower surface of the wing plate (1) is provided with a guide groove (3), both ends of the upper surface of the hoop plate (2) is fixedly provided with a guide block (9), the guide block (9) is slidably arranged in the guide groove (3).
3. A locknut for sealing the mouth of a water inlet pipe according to claim 1, wherein: The first positioning assembly (7) comprises two connecting plates (701), both connecting plates (701) are fixedly arranged on the upper surface of both limiting plates (6).
4. A water inlet pipe spigot seal lock coupling according to claim 3, wherein: Both limiting plates (6) are provided with a screw sleeve (703) in the middle, both screw sleeves (703) are movably provided with a screw rod (702) in the middle.
5. A water inlet pipe spigot seal lock coupling according to claim 4 wherein: The second positioning assembly (8) comprises two moving plates (801) and a through groove (803), both moving plates (801) are fixedly arranged on the circumferential surface of both limiting plates (6), and the through groove (803) is arranged on the side surface of the wing plate (1).
6. A water inlet pipe spigot seal lock coupling according to claim 5 wherein: Both limiting plates (6) movably pass through the through groove (803).
7. A water inlet pipe spigot seal lock coupling according to claim 6 wherein: Both moving plates (801) are fixedly provided with a limiting rod (802) on the upper end surface, one limiting rod (802) is fixedly provided with a bolt (804), the bolt (804) movably passes through the other limiting rod (802), the bolt (804) is provided with two nuts (805), and both nuts (805) are attached to the two surfaces of the limiting rod (802).
Citation Information
Patent Citations
Corrugated pipe locking hose clamp
CN119062842A