Waterproof locking metal sleeve

Abstract

The utility model relates to the technical field of metal sleeves, in particular to a waterproof lock mouth metal sleeve which comprises a sleeve body, a lock catch sleeve and an insertion port, the lock catch sleeve is welded to one end of the sleeve body, a lateral sealing ring is bonded to the inner wall of the lock catch sleeve, a reinforcing sleeve is welded to one end in the sleeve body in a sleeved mode, and the insertion port is connected with the reinforcing sleeve in a sleeved mode. Positioning columns are arranged on the inner wall of the reinforcing sleeve at equal intervals through connecting blocks A, and polyurethane elastic sleeves are arranged on the positioning columns in a sleeving manner; a port sealing ring adheres to the end of the pipe body and is located in the lock catch sleeve, a plug-in opening is welded to the other end of the pipe body, and plug-in sleeves corresponding to the polyurethane elastic sleeves are arranged on the inner wall of the plug-in opening at equal intervals through connecting blocks B; and by utilizing the lateral sealing ring and the port sealing ring, the sealing performance at the locking port of the locking port metal sleeve joint is greatly improved, and the waterproof effect is remarkable.

Description

Technical Field

[0001] The utility model relates to the technical field of metal sleeves, in particular to a waterproof locking metal sleeve. Background Art

[0002] The production process of locking metal sleeves usually includes two main steps: forging and processing. Forging is a metal forming method that deforms the metal raw materials under pressure by heating or cold working to obtain the required shape and performance. The forged sleeve material is then processed to meet specific size and shape requirements. Locking metal sleeves are mostly used in cable line sheathing to play a role in limiting protection.

[0003] The existing locking metal sleeve cannot utilize the double sealing structure of the lateral sealing ring and the port sealing ring to improve the sealing performance at the locking position of the locking metal sleeve joint, and has poor waterproof effect and is prone to leakage. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a waterproof locking metal sleeve, which utilizes a lateral sealing ring and a port sealing ring to greatly improve the sealing performance of the locking portion of the locking metal sleeve joint, and has a significant waterproof effect.

[0005] The technical solution adopted by the utility model to solve the technical problem is a waterproof locking metal sleeve, comprising a tube body, a locking sleeve and an insertion port, a locking sleeve is welded at one end of the tube body and a lateral sealing ring is bonded to the inner wall of the locking sleeve, a reinforcing sleeve is sleeved and welded at one end of the tube body, positioning columns are arranged at equal distances on the inner wall of the reinforcing sleeve through a connecting block A and a polyurethane elastic sleeve is sleeved on the positioning column;

[0006] A port sealing ring is bonded to the end of the tube body and located inside the locking sleeve, and a plug interface is welded to the other end of the tube body. Plug sleeves corresponding to the polyurethane elastic sleeve are arranged at equal distances on the inner wall of the plug interface through a connecting block B.

[0007] By adopting the above technical scheme, the polyurethane elastic sleeve on the outside of the positioning column is used to improve the closeness between the positioning column and the plug-in sleeve, thereby improving the tightness of the connection. After docking, the lateral sealing ring enters the annular limit groove. The lateral sealing ring and the port sealing ring are used to greatly improve the sealing of the locking metal sleeve joint, and the waterproof effect is significant.

[0008] Specifically, a PVC positioning ring is provided inside the reinforcing sleeve and wire clamps are provided at equal distances on the PVC positioning ring.

[0009] Specifically, the port sealing ring and the side sealing ring are both made of PP material.

[0010] Specifically, an annular limiting groove corresponding to the lateral sealing ring is provided on the outer side of the plug interface.

[0011] By adopting the above technical solution, the lateral sealing ring enters the annular limiting groove after docking, thereby further improving the sealing performance.

[0012] Specifically, the end of the locking sleeve is provided with mounting screw holes at equal distances.

[0013] By adopting the above technical solution, the joint can be locked and fixed by utilizing the mounting screw hole at the end of the locking sleeve and the matching bolts, which facilitates installation and disassembly.

[0014] Specifically, the tube body, locking sleeve, plug-in port and reinforcing sleeve are all made of stainless steel.

[0015] Beneficial effects of the utility model:

[0016] (1) The waterproof locking metal sleeve described in the utility model, when in use, the plug-in interface of one metal sleeve is plugged into the locking sleeve of another tube body and the positioning column in the locking sleeve is inserted into the corresponding plug-in sleeve to achieve rapid positioning. The installation screw hole at the end of the locking sleeve and the matching bolts are used to lock and fix the joint, which is convenient for installation and disassembly.

[0017] (2) The utility model discloses a waterproof locking metal sleeve, which utilizes a polyurethane elastic sleeve on the outside of the positioning column to improve the closeness between the positioning column and the plug-in sleeve, thereby improving the tightness of the connection. After docking, the lateral sealing ring enters the annular limiting groove. The lateral sealing ring and the port sealing ring are utilized to greatly improve the sealing of the locking part of the locking metal sleeve joint, and the waterproof effect is remarkable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the plug interface structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the positioning column structure of the utility model.

[0022] In the figure: 1. Tube body; 2. Locking sleeve; 3. Plug interface; 4. Mounting screw hole; 5. Reinforced sleeve; 6. Port sealing ring; 7. Wire clamp; 8. PVC positioning ring; 9. Lateral sealing ring; 10. Positioning column; 11. Polyurethane elastic sleeve; 12. Connecting block A; 13. Annular limit groove; 14. Connecting block B; 15. Connecting sleeve. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In order to utilize the side sealing ring 9 and the port sealing ring 6, the sealing performance of the locking metal sleeve joint is greatly improved, and the waterproof effect is remarkable. Figure 1-3 As shown, the utility model discloses a waterproof locking metal sleeve, comprising a tube body 1, a locking sleeve 2 and an insertion port 3, wherein the locking sleeve 2 is welded at one end of the tube body 1 and a lateral sealing ring 9 is bonded to the inner wall of the locking sleeve 2, and a reinforcing sleeve 5 is sleeved and welded at one end of the tube body 1, and positioning columns 10 are arranged at equal distances on the inner wall of the reinforcing sleeve 5 through a connecting block A12, and a polyurethane elastic sleeve 11 is sleeved on the positioning column 10;

[0025] A port sealing ring 6 is bonded to the end of the tube body 1 and located inside the locking sleeve 2. A plug-in port 3 is welded to the other end of the tube body 1. A plug-in sleeve 15 corresponding to the polyurethane elastic sleeve 11 is arranged at equal distances on the inner wall of the plug-in port 3 through a connecting block B14.

[0026] When in use, the polyurethane elastic sleeve 11 on the outside of the positioning column 10 is used to improve the closeness between the positioning column 10 and the plug-in sleeve 15, thereby improving the tightness of the connection. After docking, the lateral sealing ring 9 enters the annular limiting groove 13. The lateral sealing ring 9 and the port sealing ring 6 are used to greatly improve the sealing of the locking metal sleeve joint, and the waterproof effect is significant.

[0027] For example, Figure 1 As shown, the utility model also includes that a PVC positioning ring 8 is sleeved inside the reinforcing sleeve 5 and wire clamps 7 are arranged on the PVC positioning ring 8 at equal distances.

[0028] When in use, the cable body is conveniently fixed by the wire clamp 7 for use and convenient for disassembly and assembly.

[0029] For example, Figure 1 As shown, the utility model also includes that the port sealing ring 6 and the lateral sealing ring 9 are both made of PP material.

[0030] When in use, it has high elasticity and good adhesion effect, which improves the sealing of the joints and improves the waterproof effect.

[0031] For example, Figure 1 , 2 As shown, the utility model also includes that an annular limiting groove 13 corresponding to the lateral sealing ring 9 is provided on the outer side of the plug-in port 3 .

[0032] When in use, after docking, the lateral sealing ring 9 enters into the annular limiting groove 13 to further improve the sealing performance.

[0033] For example, Figure 1 As shown, the utility model also includes that the end of the locking sleeve 2 is provided with mounting screw holes 4 at equal distances.

[0034] When in use, the joint is conveniently locked and fixed by using the mounting screw hole 4 at the end of the locking sleeve 2 and the matching bolts, so as to facilitate installation and disassembly.

[0035] For example, Figure 1 As shown, the utility model also includes that the tube body 1, the locking sleeve 2, the plug-in port 3 and the reinforcing sleeve 5 are all made of stainless steel.

[0036] When in use, it has high strength, is not easy to rust, has good anti-deformation effect and is durable.

[0037] When the utility model is used, the plug-in port 3 of one metal sleeve is plugged into the locking sleeve 2 of another pipe body 1, and the positioning column 10 in the locking sleeve 2 is plugged into the corresponding plug-in sleeve 15, so as to realize rapid positioning;

[0038] The mounting screw hole 4 at the end of the locking sleeve 2 and the matching bolts are used to lock and fix the joint, which is convenient for installation and disassembly. The polyurethane elastic sleeve 11 on the outside of the positioning column 10 is used to improve the closeness between the positioning column 10 and the plug sleeve 15, thereby improving the tightness of the connection;

[0039] After docking, the lateral sealing ring 9 enters the annular limiting groove 13. The lateral sealing ring 9 and the port sealing ring 6 greatly improve the sealing performance of the locking metal sleeve joint, and the waterproof effect is remarkable.

[0040] The wire clamp 7 is used to fix the cable body for use and is convenient for disassembly and assembly. The tube body 1, the locking sleeve 2, the plug interface 3 and the reinforcing sleeve 5 are all made of stainless steel materials, which have high strength, are not easy to rust, have good anti-deformation effect and are durable.

[0041] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A waterproof locking metal casing, characterized in that: The invention comprises a tube body (1), a locking sleeve (2) and an insertion port (3); a locking sleeve (2) is welded to one end of the tube body (1) and a lateral sealing ring (9) is bonded to the inner wall of the locking sleeve (2); a reinforcing sleeve (5) is sleeved and welded to one end of the tube body (1); positioning columns (10) are arranged at equal distances on the inner wall of the reinforcing sleeve (5) through a connecting block A (12), and a polyurethane elastic sleeve (11) is sleeved on the positioning column (10); A port sealing ring (6) is bonded to the end of the tube body (1) and is located inside the locking sleeve (2); a plug-in port (3) is welded to the other end of the tube body (1); and plug-in sleeves (15) corresponding to the polyurethane elastic sleeve (11) are arranged at equal distances on the inner wall of the plug-in port (3) via a connecting block B (14).

2. A waterproof locking metal sleeve according to claim 1, characterized in that: The reinforcing sleeve (5) is provided with a PVC positioning ring (8) inside, and wire fixing clamps (7) are provided on the PVC positioning ring (8) at equal distances.

3. A waterproof locking metal sleeve according to claim 1, characterized in that: The port sealing ring (6) and the side sealing ring (9) are both made of PP material.

4. A waterproof locking metal sleeve according to claim 1, characterized in that: An annular limiting groove (13) corresponding to the lateral sealing ring (9) is arranged on the outer side of the plug-in port (3).

5. A waterproof locking metal sleeve according to claim 1, characterized in that: The end of the locking sleeve (2) is provided with mounting screw holes (4) at equal distances.

6. A waterproof locking metal sleeve according to claim 1, characterized in that: The tube body (1), the locking sleeve (2), the plug-in interface (3) and the reinforcing sleeve (5) are all made of stainless steel.

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