Rotary handle adapter convenient to operate

Abstract

The rotary handle adapter convenient to operate comprises a rotary seat and a rotary rod, an embedded groove is formed in the right end of the rotary seat, a rotary ball is embedded in the embedded groove, and a fixed cover is arranged on the right side of the rotary seat. The rotating ball on the rotating end part is inserted into the embedded groove, the fixed cover is matched with the gasket and the bolt to be fixed on the rotating seat, and the rotating end part penetrates through the rotating groove, so that the rotating ball and the rotating end part are conveniently and quickly positioned, the mounting structure is simple, time and labor are saved, and the mounting efficiency is improved. The threaded connector of the rotating end is in threaded connection with the threaded groove in the rotating rod, so that the cylindrical inserting block is inserted into the cylindrical inserting groove, the positioning block is inserted into the annular inserting groove in the annular protrusion till the spring in the groove drives the limiting clamping block to penetrate through the arc-shaped opening, and the rotating end and the rotating rod are rapidly fixed in a butt joint mode. Operation is simple, and butt joint stability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of handle adapters, in particular to a rotatable handle adapter that is convenient to operate. Background Technique

[0002] A handle adapter is a detachable joint that first fixes two pipes or pipe fittings on a flange respectively, then adds a flange gasket between the two flanges, and tightens and fixes the two flanges with bolts. A handle adapter can also be a connecting component between a fixed rod and a rotating rod. The main features of a handle adapter are easy disassembly, high strength, and good sealing performance.

[0003] When the existing rotatable handle adapter is actually used, its rotating end needs to be positioned by a fixed shaft, which is time-consuming and laborious to install, and the fixing structure between the rotating rod and the rotating seat is complex and inconvenient to operate. Therefore, a rotatable handle adapter that is convenient to operate is proposed to solve the above problems. Summary of the Utility Model

[0004] Aiming at the deficiencies and defects in the prior art, the utility model provides a rotatable handle adapter that is convenient to operate, which is used to solve the technical problems that when the existing rotatable handle adapter is actually used, its rotating end needs to be positioned by a fixed shaft, which is time-consuming and laborious to install, and the fixing structure between the rotating rod and the rotating seat is complex and inconvenient to operate.

[0005] To achieve the above object, the utility model adopts the following technical solutions:

[0006] A rotatable handle adapter that is convenient to operate, comprising a rotating seat and a rotating rod. An embedded groove is provided at the right end of the rotating seat, and a rotating ball is embedded in the embedded groove. A fixed cover is provided on the right side of the rotating seat, and a gasket is provided between the fixed cover and the rotating seat. The fixed cover, the rotating seat, and the gasket are fixedly connected by bolts. A rotating groove is provided at the right end of the fixed cover, and an arc-shaped slot is provided on the annular inner wall of the rotating groove. One end of the rotating ball located in the rotating groove is provided with a rotating end, and a threaded joint is provided at the end of the rotating end away from the rotating ball. The threaded joint is threadedly connected to the rotating rod, and the rotating end is movably clamped with the rotating rod.

[0007] Preferably, threaded grooves are provided at both the left and right ends of the rotating rod. The threaded joint is threadedly connected to the left threaded groove. A cylindrical insert block is provided at the end of the threaded joint away from the rotating end. A cylindrical slot is provided on the inner wall of the left threaded groove facing the threaded joint, and the cylindrical insert block is inserted into the cylindrical slot.

[0008] Preferably, the cylindrical insert block, the threaded joint, the rotating end, and the rotating ball are integrally formed.

[0009] Preferably, one end of the cylindrical insert block away from the threaded joint is tapered, a tapered card slot matching the tapered end face of the cylindrical insert block is arranged on the inner wall of the cylindrical slot, and the tapered end face of the cylindrical insert block is inserted into the tapered card slot.

[0010] Preferably, a sealing washer is sleeved on the threaded joint, both the rotating end portion and the rotating rod are pressed against the sealing washer, and the sealing washer is made of corrosion-resistant rubber.

[0011] Preferably, an annular protrusion is arranged on the annular side wall of the rotating end portion close to the sealing washer, two positioning blocks are fixedly connected to the side wall of the rotating rod close to the sealing washer, an annular slot is arranged on the side wall of the annular protrusion facing the rotating rod, both the two positioning blocks are inserted into the annular slot, grooves are arranged on the opposite side walls of the two positioning blocks, springs are fixedly connected to both the two grooves, limiting blocks are fixedly connected to the ends of the two springs away from the inner walls of the grooves, and two arc-shaped openings are arranged on the annular inner wall of the annular slot, and the two limiting blocks respectively penetrate through the two arc-shaped openings.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By inserting the rotating ball on the rotating end portion into the embedded groove, fixing the fixed cover on the rotating seat with the gasket and bolts, and arranging the rotating end portion to penetrate through the rotating groove, it is convenient to quickly position the rotating ball and the rotating end portion, and the installation structure is simple, saving time and effort.

[0014] 2. By threadedly connecting the threaded joint of the rotating end portion with the threaded groove on the rotating rod, the cylindrical insert block is inserted into the cylindrical slot, and the positioning block is inserted into the annular slot on the annular protrusion until the spring in the groove drives the limiting block to penetrate through the arc-shaped opening, quickly docking and fixing the rotating end portion and the rotating rod, with simple operation and high docking stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a rotatable handle adapter for convenient operation proposed by the present utility model;

[0016] Figure 2 is a perspective schematic diagram of a rotatable handle adapter for convenient operation proposed by the present utility model;

[0017] Figure 3 is Figure 2 a partial enlarged view of part A in

[0018] Figure 4 is a schematic structural diagram of the annular protrusion of a rotatable handle adapter for convenient operation proposed by the present utility model.

[0019] In the figure: 1 is a rotating base, 2 is a rotating rod, 3 is an embedded groove, 4 is a rotating ball, 5 is a fixing cover, 6 is a gasket, 7 is a rotating groove, 8 is an arc-shaped slot, 9 is a rotating end, 10 is a threaded joint, 11 is a threaded groove, 12 is a cylindrical insert block, 13 is a cylindrical slot, 14 is a sealing gasket, 15 is an annular protrusion, 16 is a positioning block, 17 is an annular slot, 18 is a groove, 19 is a spring, 20 is a limit locking block, 21 is an arc-shaped opening. Detailed implementation manners

[0020] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0022] Refer to Figures 1-4 , a rotatable handle adapter for convenient operation, comprising a rotating base 1 and a rotating rod 2. An embedded groove 3 is provided at the right end of the rotating base 1, and a rotating ball 4 is embedded in the embedded groove 3. A fixing cover 5 is provided on the right side of the rotating base 1, and a gasket 6 is provided between the fixing cover 5 and the rotating base 1. The fixing cover 5, the rotating base 1 and the gasket 6 are fixedly connected by bolts. Manually insert the rotating ball 4 on the rotating end 9 into the embedded groove 3 on the rotating base 1, and insert the gasket 6 between the fixing cover 5 and the rotating base 1. Connect and fix the rotating base 1, the fixing cover 5 and the gasket 6 with bolts. At this time, penetrate the rotating end 9 through the rotating groove 7, which is convenient for quickly positioning the rotating ball 4 and the rotating end 9. The installation structure is simple, time-saving and labor-saving. A rotating groove 7 is provided at the right end of the fixing cover 5, and an arc-shaped slot 8 is provided on the annular inner wall of the rotating groove 7. The arc-shaped slot 8 facilitates the rotation of the rotating rod 2 and at the same time limits its rotation range. One end of the rotating ball 4 located in the rotating groove 7 is provided with a rotating end 9, and a threaded joint 10 is provided at the end of the rotating end 9 away from the rotating ball 4.

[0023] The threaded joint 10 is threadedly connected to the rotating rod 2. The left and right ends of the rotating rod 2 are provided with thread grooves 11. The threaded joint 10 is threadedly connected to the left thread groove 11. The end of the threaded joint 10 away from the rotating end 9 is provided with a cylindrical plug 12. The inner wall of the left thread groove 11 facing the threaded joint 10 is provided with a cylindrical slot 13. The cylindrical plug 12 is inserted into the cylindrical slot 13. The cylindrical plug 12, the threaded joint 10, the rotating end 9 and the rotating ball 4 are all integrally formed. The end of the cylindrical plug 12 away from the threaded joint 10 is conical. The inner wall of the cylindrical slot 13 is provided with a conical groove (not shown in the figure) matching the conical end face of the cylindrical plug 12. The tapered end face of the block 12 is inserted into the tapered groove, and the threaded joint 10 of the rotating end 9 is manually threadedly connected with the threaded groove 11 on the rotating rod 2, so that the cylindrical plug block 12 is inserted into the cylindrical slot 13 in the threaded groove 11, and the tapered end face of the cylindrical plug block 12 is inserted into the tapered groove (not shown in the figure) at the center of the cylindrical slot 13, so that the threaded joint 10 and the threaded groove 11 are more firmly combined. A sealing gasket 14 is sleeved on the threaded joint 10, and the rotating end 9 and the rotating rod 2 are both pressed against the sealing gasket 14. The sealing gasket 14 is a corrosion-resistant rubber product. The sealing gasket 14 of the corrosion-resistant rubber product is used to provide buffering protection for the docking surface of the rotating end 9 and the rotating rod 2.

[0024] The rotating end portion 9 is movably connected with the rotating rod 2, and an annular protrusion 15 is provided on the annular side wall of the rotating end portion 9 close to the sealing gasket 14. Two positioning blocks 16 are fixedly connected to the side wall of the rotating rod 2 close to the sealing gasket 14. An annular slot 17 is provided on the side wall of the annular protrusion 15 facing the rotating rod 2. The two positioning blocks 16 are both inserted into the annular slot 17. Grooves 18 are provided on the opposite side walls of the two positioning blocks 16. Springs 19 are fixedly connected in the two grooves 18. The ends of the two springs 19 away from the inner wall of the groove 18 are fixedly connected to the limiting block 20 Two arc-shaped openings 21 are provided on the annular inner wall of the annular slot 17, and two limit blocks 20 are respectively arranged to penetrate the two arc-shaped openings 21. When the rotating end 9 is docked with the rotating rod 2, the two limit blocks 20 are manually pressed to compress the spring 19 in the groove 18 until the two positioning blocks 16 are inserted into the annular slot 17 on the annular protrusion 15. At this time, the compression spring 19 in the groove 18 is elastically reset to drive the limit block 20 to penetrate the arc-shaped opening 21, so that the rotating end 9 and the rotating rod 2 can be docked and fixed quickly, and the operation is simple and the docking stability is high.

[0025] When the utility model is in use, manually insert the rotating ball 4 on the rotating end 9 into the embedded groove 3 on the rotating seat 1, and insert the gasket 6 between the fixed cover 5 and the rotating seat 1. Connect and fix the rotating seat 1, the fixed cover 5 and the gasket 6 with bolts. At this time, set the rotating end 9 through the rotating groove 7, which is convenient for quickly positioning the rotating ball 4 and the rotating end 9. The installation structure is simple, time-saving and labor-saving. Manually thread-connect the threaded joint 10 of the rotating end 9 with the threaded groove 11 on the rotating rod 2, so that the cylindrical insert block 12 is inserted into the cylindrical slot 13 in the threaded groove 11, and the conical end face of the cylindrical insert block 12 is inserted into the conical card slot (not shown in the figure) at the center of the cylindrical slot 13, making the combination of the threaded joint 10 and the threaded groove 11 more stable. When the rotating end 9 is docked with the rotating rod 2, manually press the two limit blocks 20 to compress the spring 19 in the groove 18 until the two positioning blocks 16 are inserted into the annular slot 17 on the annular protrusion 15. At this time, the compressed spring 19 in the groove 18 elastically resets to drive the limit block 20 to penetrate through the arc-shaped opening 21, which is convenient for quickly docking and fixing the rotating end 9 and the rotating rod 2. The operation is simple and the docking stability is high.

[0026] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent replacements or changes, and all should be covered within the protection scope of the utility model.

Claims

1. A rotatable handle adapter for convenient operation, comprising a rotating base (1) and a rotating rod (2), characterized in that, An embedded groove (3) is provided at the right end of the rotating base (1). A rotating ball (4) is embedded in the embedded groove (3). A fixed cover (5) is provided on the right side of the rotating base (1). A gasket (6) is provided between the fixed cover (5) and the rotating base (1). The fixed cover (5), the rotating base (1) and the gasket (6) are fixedly connected by bolts. A rotating groove (7) is provided at the right end of the fixed cover (5). An arc-shaped slot (8) is provided on the annular inner wall of the rotating groove (7). One end of the rotating ball (4) located in the rotating groove (7) is provided with a rotating end portion (9). A threaded joint (10) is provided at the end of the rotating end portion (9) away from the rotating ball (4). The threaded joint (10) is threadedly connected to the rotating rod (2). The rotating end portion (9) is movably clamped with the rotating rod (2).

2. The rotatable handle adapter according to claim 1, characterized in that Threaded grooves (11) are provided at both the left and right ends of the rotating rod (2). The threaded joint (10) is threadedly connected to the left threaded groove (11). A cylindrical insertion block (12) is provided at the end of the threaded joint (10) away from the rotating end portion (9). A cylindrical insertion slot (13) is provided on the inner wall of the left threaded groove (11) facing the threaded joint (10). The cylindrical insertion block (12) is inserted into the cylindrical insertion slot (13).

3. The convenient operation rotary handle adapter according to claim 2, characterized in that, The cylindrical insertion block (12), the threaded joint (10), the rotating end portion (9) and the rotating ball (4) are all integrally formed.

4. The convenient operation rotary handle adapter according to claim 2, wherein, One end of the cylindrical insertion block (12) away from the threaded joint (10) is tapered. A tapered card slot matching the tapered end face of the cylindrical insertion block (12) is provided on the inner wall of the cylindrical insertion slot (13). The tapered end face of the cylindrical insertion block (12) is inserted into the tapered card slot.

5. A rotatable handle adapter for easy operation according to claim 1, characterized in that, A sealing washer (14) is sleeved on the threaded joint (10). The rotating end portion (9) and the rotating rod (2) are both pressed against the sealing washer (14). The sealing washer (14) is made of corrosion-resistant rubber.

6. The convenient operation rotary handle adapter according to claim 5, characterized in that, An annular protrusion (15) is provided on the annular side wall of the rotating end portion (9) close to the sealing washer (14). Two positioning blocks (16) are fixedly connected to the side wall of the rotating rod (2) close to the sealing washer (14). An annular insertion slot (17) is provided on the side wall of the annular protrusion (15) facing the rotating rod (2). The two positioning blocks (16) are both inserted into the annular insertion slot (17). Grooves (18) are provided on the opposite side walls of the two positioning blocks (16). Springs (19) are fixedly connected to the two grooves (18). One end of each of the two springs (19) away from the inner wall of the groove (18) is fixedly connected to a limit clamping block (20). Two arc-shaped openings (21) are provided on the annular inner wall of the annular insertion slot (17). The two limit clamping blocks (20) respectively penetrate through the two arc-shaped openings (21).

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