Detachable corrugated pipe

Abstract

The utility model relates to the field of corrugated pipes, in particular to a detachable corrugated pipe which comprises a second connecting piece and a gear ring, the inner wall of the gear ring is meshed with first gears arranged at equal intervals, the inner wall of each first gear is fixedly connected with a threaded rod, and the outer surface of each threaded rod is slidably connected with the inner wall of the second connecting piece. The right side face of each threaded block is fixedly connected with the left side face of a second connecting piece, the effect of synchronous rotation of the multiple first gears is achieved through rotation of a gear ring and meshing connection between the gear ring and the multiple first gears, the first gears drive threaded rods to rotate, and through threaded connection between the threaded rods and the threaded blocks, the effect of synchronous rotation of the multiple first gears is achieved. According to the device, the threaded rod and the threaded block are connected, the effect of connecting the first connecting piece and the second connecting piece is achieved, then tedious operation steps can be omitted, the effect of mounting and dismounting the corrugated pipe can be achieved directly through connection between the gear ring and the first gear, and rapid dismounting is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of bellows, in particular to a detachable bellows. Background Art

[0002] Bellows refers to a tubular elastic sensitive element connected by foldable corrugated sheets along the folding and stretching direction. Bellows are widely used in instruments and meters. Their main purpose is to be used as a measuring element of pressure measuring instruments to convert pressure into displacement or force. Bellows have thinner walls and higher sensitivity. The measurement range is from tens of Pa to tens of MPa.

[0003] When the existing bellows are connected, flanges are usually installed at both ends of the bellows for fixing, so that the two bellows are connected, or the bellows are installed with a connecting component.

[0004] However, in the existing bellows, the flange connection method is adopted, which makes the installation and disassembly of the bellows inconvenient. It is necessary to manually use tools to tighten the bolts on the flange surface one by one, and the operation process is cumbersome and has low applicability.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] In view of the above background technology, the prior art has the disadvantages that the process of disassembling the bellows is complicated and cannot be quickly disassembled.

[0007] The utility model discloses a detachable corrugated pipe, comprising a connecting piece 2 and a gear ring, the inner wall of the gear ring is meshed with gears 1 arranged at equal distances, the inner wall of each gear 1 is fixedly connected with a threaded rod, the outer surface of each threaded rod is slidably connected to the inner wall of the connecting piece 2, the outer surface of each threaded rod is threadedly connected with a threaded block, and the right side surface of each threaded block is fixedly connected to the left side surface of the connecting piece 2.

[0008] Furthermore, a connecting member 1 is provided on the right side of the connecting member 2, and the right end of each of the threaded rods is rotatably connected to the left side surface of the connecting member 1.

[0009] Furthermore, an annular groove is formed on the outer surface of the connecting member 1, an annular member is slidably connected to the inner wall of the annular groove, and the outer surface of the annular member is fixedly connected to the inner wall of the gear ring.

[0010] Furthermore, the inner wall of the connecting piece 1 is fixedly connected to the bellows 1, the inner wall of the bellows 1 is fixedly connected to the guide piece, the outer surface of the guide piece is in contact with the bellows 2, and the outer surface of the bellows 2 is fixedly connected to the inner wall of the connecting piece 2.

[0011] Furthermore, the right side surface of the connecting member 1 is fixedly connected to a support frame, the left side surface of the support frame is rotatably connected to a rotating rod, and the outer surface of the rotating rod is rotatably connected to the inner wall of the connecting member 1.

[0012] Furthermore, a worm gear and a second gear are fixedly connected to the outer surface of the rotating rod, and the outer surface of the second gear is meshed with the inner wall of the gear ring.

[0013] Furthermore, a worm is meshed on the outer surface of the worm wheel, and the outer surface of the worm is rotatably connected to the inner wall of the support frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a gear ring, a gear 1, a threaded rod, a threaded block and other components, and realizes the effect of synchronous rotation of multiple gears 1 through the rotation of the gear ring and the meshing connection between the gear ring and multiple gears 1. The threaded rod is driven to rotate by the gear 1, and the connection between the threaded rod and the threaded block is realized through the threaded connection between the threaded rod and the threaded block, and the effect of connecting the connecting member 1 and the connecting member 2 is realized, thereby realizing that the device can save cumbersome operating steps, and the effect of installing and removing the bellows can be realized directly through the connection between the gear ring and the gear 1, which is convenient for quick disassembly.

[0016] 2. The utility model sets a rotating rod, a worm wheel, a worm, a gear 2 and other components, and realizes the rotation effect of the worm wheel by rotating the worm and the meshing connection between the worm and the worm wheel. The worm wheel drives the rotating rod to rotate, and the rotation effect of the gear 2 is realized through the fixed connection between the rotating rod and the gear 2. The gear 2 and the gear ring are meshed to realize the rotation effect of the gear ring, and then the effect of synchronous rotation of multiple gears is realized through the gear ring. The device can realize the effect of connecting two bellows without the operator carrying any tools, and the speed of splitting is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection relationship between the threaded rod and the threaded block of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the connection relationship between the worm wheel and the worm.

[0022] In the figure: 1. Connecting piece 1; 2. Connecting piece 2; 3. Gear ring; 4. Gear 1; 5. Threaded rod; 6. Threaded block; 7. Annular groove; 8. Annular piece; 9. Bellows 1; 10. Bellows 2; 11. Support frame; 12. Rotating rod; 13. Worm wheel; 14. Worm; 15. Gear 2; 16. Guide piece. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The utility model is a detachable corrugated pipe, comprising a connecting piece 2 and a gear ring 3. The inner wall of the gear ring 3 is meshed with a gear 4 arranged at an equal distance. The gear 4 is placed on the inner side of the gear ring 3, and the gear ring 3 and the gear 4 are arranged to mesh. The rotation effect of the gear 4 can be achieved by rotating the gear ring 3. The inner wall of each gear 4 is fixedly connected with a threaded rod 5. The threaded rod 5 is placed on the inner wall of the gear 4 to achieve the positioning and installation effect of the threaded rod 5. The rotation effect of the threaded rod 5 can be achieved by rotating the gear 4. The outer surface of each threaded rod 5 is slidably connected to the inner wall of the connecting piece 2. The side of the connecting piece 2 is provided with through holes arranged at an equal distance. The inner wall of the light hole is slidably connected to the surface of the corresponding threaded rod 5 to achieve the limiting effect of the threaded rod 5.

[0025] like Figure 3 As shown, the outer surface of each threaded rod 5 is threadedly connected with a threaded block 6. The threaded block 6 is placed on the left side of the threaded rod 5 and is threadedly connected therebetween. When the corresponding threaded rod 5 is driven to rotate by the gear 1 4, the connection effect between the threaded rod 5 and the threaded block 6 can be achieved. The right side surface of each threaded block 6 is fixedly connected to the left side surface of the connecting member 2 2. The left side surface of the connecting member 2 2 is connected to the right side surface of the corresponding threaded block 6 to achieve the positioning and installation effect of the threaded block 6, thereby ensuring that the threaded rod 5 is connected to the corresponding threaded block 6.

[0026] Combination Figure 2 and Figure 3A connecting piece 1 is provided on the right side of the connecting piece 2, and the connecting piece 1 is placed on the right side of the connecting piece 2. The right end of each threaded rod 5 is rotationally connected to the left side surface of the connecting piece 1, and the threaded rod 5 and the left side surface of the connecting piece 1 are set to be rotationally connected. The threaded rod 5 is limited by the connecting piece 1, so that the connection between the threaded rod 5 and the threaded block 6 can be guaranteed. The connection effect between the connecting piece 1 and the connecting piece 2 is achieved through the connection between the threaded rod 5 and the threaded block 6.

[0027] In this embodiment, an annular groove 7 is provided on the outer surface of the connecting member 1, and the positioning effect of the annular groove 7 is achieved through the outer surface of the connecting member 1. The inner wall of the annular groove 7 is slidably connected with an annular member 8, and the annular member 8 is placed inside the annular groove 7, and a sliding connection is set therebetween. The limiting effect of the annular member 8 can be achieved through the contour of the annular groove 7. The outer surface of the annular member 8 is fixedly connected to the inner wall of the gear ring 3, and the gear ring 3 is connected to the surface of the annular member 8, and a fixed connection is set therebetween, which is convenient for achieving the limiting effect on the gear ring 3 and ensuring that the gear ring 3 and the gear 1 4 can mesh.

[0028] In a preferred embodiment, the inner wall of the connecting member 1 is fixedly connected with a bellows 9, and the bellows 9 is placed on the inner wall of the connecting member 1, and they are set to be fixedly connected to achieve the positioning and installation effect of the bellows 9, the inner wall of the bellows 9 is fixedly connected with a guide member 16, and the guide member 16 is placed on the inner wall of the bellows 9 to achieve the positioning and installation effect of the guide member 16, the outer surface of the guide member 16 is in contact with a bellows 2 10, and the outer surface of the bellows 2 10 is fixedly connected to the inner wall of the connecting member 2 2, and the bellows 2 10 is installed on the inner wall of the connecting member 2 2 to achieve the positioning and installation effect of the bellows 2 10, and the bellows 2 10 and the guide member 16 are set to be in contact, and the limiting effect of the bellows 2 10 is achieved through the guide member 16, and the guide member 16 is used to facilitate the docking of the bellows 1 9 and the bellows 2 10.

[0029] In this embodiment, the right side surface of the connecting member 1 is fixedly connected with a support frame 11, and the support frame 11 is placed on the right side surface of the connecting member 1 and fixed thereto to achieve a positioning effect on the support frame 11, and the left side surface of the supporting frame 11 is rotatably connected with a rotating rod 12, and the rotating rod 12 is placed on the left side surface of the supporting frame 11, and they are set to be rotatably connected to achieve a limiting effect on the rotating rod 12, and the outer surface of the rotating rod 12 is rotatably connected to the inner wall of the connecting member 1, and the rotating rod 12 and the inner wall of the connecting member 1 are also set to be rotatably connected to achieve a limiting effect on the left side of the rotating rod 12.

[0030] In a preferred embodiment, the outer surface of the rotating rod 12 is fixedly connected with a worm wheel 13 and a gear 2 15. The worm wheel 13 and the gear 2 15 are installed on the surface of the rotating rod 12 and are arranged to be fixedly connected to achieve the positioning and installation effect of the worm wheel 13 and the gear 2 15. The synchronous rotation effect of the worm wheel 13 and the gear 2 15 can be achieved by rotating the rotating rod 12. The outer surface of the gear 2 15 is meshed with the inner wall of the gear ring 3, and the gear ring 3 is connected to the gear 2 15. The rotation effect of the gear ring 3 can be achieved by rotating the gear 2 15.

[0031] In this embodiment, the outer surface of the worm wheel 13 is meshed with a worm 14, and the worm 14 is installed on the side of the worm wheel 13, and is arranged to be meshed with each other. The rotation effect of the worm wheel 13 can be achieved by rotating the worm 14. The outer surface of the worm 14 is rotationally connected to the inner wall of the support frame 11, and the support frame 11 and the worm 14 are arranged to rotate to achieve a limiting effect on the worm 14.

[0032] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A detachable corrugated pipe, comprising a second connecting member (2) and a toothed ring (3), characterized in that: The inner wall of the gear ring (3) is meshed with gears one (4) arranged at equal distances, the inner wall of each gear one (4) is fixedly connected with a threaded rod (5), the outer surface of each threaded rod (5) is slidably connected to the inner wall of the connecting member two (2), the outer surface of each threaded rod (5) is threadedly connected with a threaded block (6), and the right side surface of each threaded block (6) is fixedly connected to the left side surface of the connecting member two (2).

2. A detachable corrugated pipe according to claim 1, characterized in that: A connecting member 1 (1) is provided on the right side of the connecting member 2 (2), and the right end of each of the threaded rods (5) is rotatably connected to the left side surface of the connecting member 1 (1).

3. A detachable corrugated pipe according to claim 2, characterized in that: An annular groove (7) is formed on the outer surface of the connecting member 1 (1), an annular member (8) is slidably connected to the inner wall of the annular groove (7), and the outer surface of the annular member (8) is fixedly connected to the inner wall of the gear ring (3).

4. The detachable corrugated pipe according to claim 2, characterized in that: The inner wall of the connecting piece 1 (1) is fixedly connected to a bellows 1 (9), the inner wall of the bellows 1 (9) is fixedly connected to a guide piece (16), the outer surface of the guide piece (16) is in contact with a bellows 2 (10), and the outer surface of the bellows 2 (10) is fixedly connected to the inner wall of the connecting piece 2 (2).

5. The detachable corrugated pipe according to claim 2, characterized in that: The right side surface of the connecting member 1 (1) is fixedly connected to a support frame (11), and the left side surface of the support frame (11) is rotatably connected to a rotating rod (12), and the outer surface of the rotating rod (12) is rotatably connected to the inner wall of the connecting member 1 (1).

6. The detachable corrugated pipe according to claim 5, characterized in that: The outer surface of the rotating rod (12) is fixedly connected to a worm wheel (13) and a second gear (15), and the outer surface of the second gear (15) is meshed with the inner wall of the gear ring (3).

7. The detachable corrugated pipe according to claim 6, characterized in that: The outer surface of the worm wheel (13) is meshed with a worm (14), and the outer surface of the worm (14) is rotatably connected to the inner wall of the support frame (11).

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