Metal hose with sealing joint structure

Abstract

The utility model discloses a metal hose with a sealing joint structure, which comprises a metal hose body, an upper connecting pipe seat is mounted at the top end of the metal hose body, an upper connecting pipe is mounted at the top end of the upper connecting pipe seat, an upper connector is arranged at the top end of the upper connecting pipe, and a rubber sealing ring is sleeved outside the upper connector. A lower connecting pipe seat is arranged at the bottom of the metal hose body, a lower connecting pipe is connected to the bottom of the lower connecting pipe seat, and a lower connecting groove is formed in the bottom of the lower connecting pipe. By arranging the sealing connection structure, when the metal hose is used, the upper connector and the rubber sealing ring at the top end of one group of metal hose bodies are connected with the inner connection groove in the lower connection groove in the bottom of the other group of metal hose bodies, and the fixing nut drives the limiting block body to make contact with the upper connector clamped to the bottom of the lower connection groove; and the two groups of metal hose bodies are connected and fixed together, so that a sealing connection function is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of metal hoses, in particular to a metal hose with a sealing joint structure. Background Art

[0002] Metal hoses are components of connecting pipelines of industrial equipment. They can be used as protective tubes for wires and cables, and as conveying pipes for liquid transportation. Metal hoses are generally used for some high-temperature media such as steam and hot air, or corrosive media such as gasoline, kerosene, acid, and alkali in engineering. Metal hoses can adjust the curvature of the pipe body and are more durable than ordinary pipes.

[0003] When using a metal hose to input liquid, it is necessary to connect and extend the length of the tube according to the use distance, so the connection head needs to have strong sealing to prevent the medium from leaking and causing harm. Therefore, we propose a metal hose with a sealing joint structure to improve the above problem. Utility Model Content

[0004] The utility model aims to provide a metal hose with a sealing joint structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal hose with a sealing joint structure, comprising a metal hose body, an upper connecting pipe seat is installed at the top of the metal hose body, an upper connecting pipe is installed at the top of the upper connecting pipe seat, an upper connecting head is arranged at the top of the upper connecting pipe, a rubber sealing ring is sleeved on the outer side of the upper connecting head, a lower connecting pipe seat is arranged at the bottom of the metal hose body, a lower connecting pipe is connected to the bottom of the lower connecting pipe seat, a lower connecting groove is arranged at the bottom of the lower connecting pipe, an inner connecting groove is opened inside the lower connecting groove, a rotating shaft seat is installed at the top of the lower connecting groove, a fixing screw is installed inside the rotating shaft seat, a fixing nut is sleeved on the outer side of the fixing screw, and a limiting block is connected to the top of the fixing nut.

[0006] Preferably, the upper connecting pipe seat is connected to the upper connecting head through the upper connecting pipe, and the lower connecting pipe seat is connected to the lower connecting groove through the lower connecting pipe. The upper connecting pipe seat is connected to the inner connecting groove inside the lower connecting groove at the bottom of the lower connecting pipe seat through the upper connecting head at the top, and the upper connecting head is clamped with the inner connecting groove inside the lower connecting groove through a rubber sealing ring.

[0007] Preferably, the fixing screw is rotated through the rotating shaft seat and the lower connecting groove, the fixing nut drives the limiting block to threadably engage with the fixing screw, and the fixing nut drives the connecting block to move on the fixing screw and contact the upper connecting head.

[0008] Preferably, a fixed slot is provided inside the upper connecting pipe seat, a clamping seat block is provided on one side of the upper connecting pipe seat, a connecting clamp block is installed at the front end of the upper connecting pipe seat, a fixing knob is installed on one side of the connecting clamp block, a connecting inner tube is provided inside the upper connecting pipe seat, connecting pipe heads are provided at both ends of the metal hose body, and an inner connecting ring is provided outside the connecting pipe head.

[0009] Preferably, the connecting block and the upper connecting pipe seat are flipped, and the metal hose body is connected to the fixed slot inside the upper connecting pipe seat through the connecting pipe head.

[0010] Preferably, the connecting pipe head passes through the interior of the inner connecting ring, the connecting clamp block and the upper connecting pipe seat are flipped to clamp the inner connecting ring, and the fixing knob is in contact with the clamping seat block through the connecting clamp block and the upper connecting pipe seat.

[0011] Preferably, an outer metal mesh is provided on the outside of the metal hose body, an internal heat insulation is provided inside the outer metal mesh, an inner hose is provided inside the internal heat insulation, an anti-entanglement wire is installed inside the inner hose, and a corrugated groove is provided inside the inner hose.

[0012] Preferably, the outer metal mesh is sleeved on the outside of the metal hose body, the inner hose, the internal insulation and one side of the outer metal mesh are connected, the anti-entanglement wire runs through the inside of the inner hose, and the corrugated grooves are arranged at equal intervals inside the inner hose.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the metal hose with a sealing joint structure not only realizes the sealing connection function and the joint disassembly function, but also realizes the temperature insulation and anti-bending function;

[0014] By setting a sealing connection structure, the utility model is beneficial in that: when in use, the upper connector at the top of the upper connecting pipe seat at the top of one group of metal hose bodies and the rubber sealing ring sleeved on the outside thereof are inserted into the inner connecting groove inside the lower connecting groove at the bottom end of the lower connecting pipe seat at the bottom of another group of metal hose bodies, and the fixing screw is turned on the rotating shaft seat at the top of the lower connecting groove, and then the fixing nut and the limiting block are engaged with the external thread of the fixing screw, and the fixing nut drives the limiting block to contact the upper connector clamped at the bottom of the lower connecting groove, so that the two groups of metal hose bodies are connected and fixed together, thereby realizing the sealing connection function;

[0015] By setting the joint disassembly structure, the utility model is beneficial in that: when in use, the fixing knob on one side of the connection clamping block at the front end of the upper connecting pipe seat and the lower connecting pipe seat can be rotated to separate the fixing knob from the clamping seat block on one side of the upper connecting pipe seat, the connecting clamping block can be flipped over on the upper connecting pipe seat to open it, the connecting pipe head at the top of the metal hose body can be inserted into the fixing slot inside the upper connecting pipe seat, the connecting clamping block can be flipped over to limit the inner connecting ring outside the connecting pipe head inside the upper connecting pipe seat, the metal hose body can be connected with the connecting inner pipe inside the upper connecting pipe seat through the connecting pipe head, and then the fixing knob on one side of the connecting clamping block can be rotated to connect and fix it with the clamping seat block on one side of the upper connecting pipe seat, thereby realizing the joint disassembly function;

[0016] By providing a thermal insulation and anti-folding structure, the utility model has the following advantages: an inner hose is provided inside the metal hose body during use, an anti-winding wire is provided inside the inner hose, the overall toughness of the inner hose can be increased, the corrugated grooves provided in the inner hose accelerate the fluidity of the medium, the internal heat insulation provided outside the inner hose can isolate the influence of the external temperature on the medium inside the inner hose, and the external metal mesh outside the internal heat insulation protects the metal hose body as a whole, thereby achieving the thermal insulation and anti-folding function. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the upper connecting pipe seat and the lower connecting pipe seat of the utility model;

[0019] Figure 3 It is a schematic diagram of the unfolded structure of the upper connecting pipe seat and the connecting block of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged cross-section structure of the metal hose body of the utility model.

[0021] In the figure: 1. upper connector; 2. upper connecting pipe; 3. upper connecting pipe seat; 4. connecting clamp; 5. metal hose body; 6. lower connecting pipe seat; 7. lower connecting pipe; 8. fixing screw; 9. lower connecting groove; 10. fixing nut; 11. rotating shaft seat; 12. inner connecting groove; 13. rubber sealing ring; 14. limiting block; 15. clamping seat block; 16. inner connecting ring; 17. connecting pipe head; 18. connecting inner pipe; 19. fixing slot; 20. fixing knob; 21. outer metal mesh; 22. internal heat insulation; 23. inner hose; 24. anti-entanglement wire; 25. corrugated groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figure 1-4 A metal hose with a sealing joint structure includes a metal hose body 5, an upper pipe seat 3 is installed at the top of the metal hose body 5, an upper connecting pipe 2 is installed at the top of the upper pipe seat 3, an upper connecting head 1 is arranged at the top of the upper connecting pipe 2, a rubber sealing ring 13 is sleeved on the outer side of the upper connecting head 1, a lower pipe seat 6 is arranged at the bottom of the metal hose body 5, a lower connecting pipe 7 is connected to the bottom of the lower pipe seat 6, a lower connecting groove 9 is arranged at the bottom of the lower connecting pipe 7, an inner connecting groove 12 is opened inside the lower connecting groove 9, a rotating shaft seat 11 is installed at the top of the lower connecting groove 9, a fixing screw 8 is installed inside the rotating shaft seat 11, a fixing nut 10 is sleeved on the outer side of the fixing screw 8, and a limited block 14 is connected to the top of the fixing nut 10;

[0024] The upper connecting seat 3 is connected with the upper connecting head 1 through the upper connecting pipe 2, and the lower connecting seat 6 is connected with the lower connecting groove 9 through the lower connecting pipe 7. The upper connecting seat 3 is connected with the inner connecting groove 12 inside the lower connecting groove 9 at the bottom of the lower connecting seat 6 through the upper connecting head 1 at the top, so that the upper connecting head 1 is clamped with the inner connecting groove 12 inside the lower connecting groove 9 through the rubber sealing ring 13, and the fixing screw 8 is rotated with the lower connecting groove 9 through the rotating shaft seat 11, and the fixing nut 10 drives the limit block 14 to be threadedly engaged with the fixing screw 8, and the fixing nut 10 drives the connecting block 4 to move on the fixing screw 8 and contact with the upper connecting head 1;

[0025] Specifically, Figure 1 and Figure 2 As shown, by setting a sealed connection structure, when in use, the upper connector 1 on the top of the upper connecting pipe seat 3 at the top of one group of metal hose bodies 5 and the rubber sealing ring 13 sleeved on the outside are inserted into the inner connecting groove 12 inside the lower connecting groove 9 at the bottom end of the lower connecting pipe seat 6 at the bottom of the other group of metal hose bodies 5, and the fixing screw 8 is turned on the rotating shaft seat 11 at the top of the lower connecting groove 9, and then the fixing nut 10 carries the limiting block 14 to engage with the external thread of the fixing screw 8, and the fixing nut 10 drives the limiting block 14 to contact the upper connector 1 clamped at the bottom of the lower connecting groove 9, so that the two groups of metal hose bodies 5 are connected and fixed together, thereby realizing the sealed connection function.

[0026] Embodiment 2: A fixing slot 19 is provided inside the upper connecting pipe seat 3, a clamping seat block 15 is provided on one side of the upper connecting pipe seat 3, a connecting clamp block 4 is installed at the front end of the upper connecting pipe seat 3, a fixing knob 20 is installed on one side of the connecting clamp block 4, a connecting inner tube 18 is provided inside the upper connecting pipe seat 3, connecting pipe heads 17 are provided at both ends of the metal hose body 5, and an inner connecting ring 16 is provided outside the connecting pipe head 17;

[0027] The connecting block 4 and the upper connecting socket 3 are turned over, and the metal hose body 5 is connected to the fixed slot 19 inside the upper connecting socket 3 through the connecting pipe head 17. The connecting pipe head 17 passes through the inside of the inner connecting ring 16. The connecting block 4 and the upper connecting socket 3 are turned over to clamp the inner connecting ring 16. The fixing knob 20 contacts the clamping seat block 15 through the connecting block 4 and the upper connecting socket 3.

[0028] Specifically, Figure 1 and Figure 3 As shown, by setting the joint disassembly structure, when in use, the fixing knob 20 on one side of the connecting block 4 at the front end of the upper connecting seat 3 and the lower connecting seat 6 can be rotated to separate the fixing knob 20 from the connecting seat block 15 on one side of the upper connecting seat 3, and the connecting block 4 can be flipped open on the upper connecting seat 3, and the connecting pipe head 17 at the top of the metal hose body 5 can be inserted into the fixed slot 19 inside the upper connecting seat 3, and the connecting block 4 can be flipped to limit the inner connecting ring 16 outside the connecting pipe head 17 inside the upper connecting seat 3, and the metal hose body 5 can be connected with the connecting inner pipe 18 inside the upper connecting seat 3 through the connecting pipe head 17, and then the fixing knob 20 on one side of the connecting block 4 can be rotated to connect and fix it with the connecting seat block 15 on one side of the upper connecting seat 3, thereby realizing the joint disassembly function.

[0029] Embodiment 3: An outer metal mesh 21 is provided on the outside of the metal hose body 5, an inner heat insulation 22 is provided on the inside of the outer metal mesh 21, an inner hose 23 is provided on the inside of the inner heat insulation 22, an anti-winding wire 24 is installed on the inside of the inner hose 23, a corrugated groove 25 is provided on the inside of the inner hose 23, the outer metal mesh 21 is sleeved on the outside of the metal hose body 5, the inner hose 23, the inner heat insulation 22 and one side of the outer metal mesh 21 are connected, the anti-winding wire 24 runs through the inside of the inner hose 23, and the corrugated grooves 25 are arranged on the inside of the inner hose 23 at equal intervals;

[0030] Specifically, Figure 1 and Figure 4As shown, by setting up a thermal insulation and anti-bending structure, an inner hose 23 is set inside the metal hose body 5 when in use, and an anti-winding wire 24 is set inside the inner hose 23, which can increase the overall toughness of the inner hose 23. The corrugated groove 25 set on the inner hose 23 accelerates the fluidity of the medium. The internal heat insulation 22 set outside the inner hose 23 can isolate the influence of the external temperature on the medium inside the inner hose 23. The outer metal mesh 21 outside the internal heat insulation 22 protects the metal hose body 5 as a whole, thereby realizing the thermal insulation and anti-bending function.

[0031] Working principle: When using the utility model, the connecting block 4 is first flipped open on the upper connecting pipe seat 3, and the connecting pipe head 17 at the top of the metal hose body 5 is inserted into the fixed slot 19 inside the upper connecting pipe seat 3, so that the connecting block 4 is flipped to cover the inner connecting ring 16 outside the connecting pipe head 17 inside the upper connecting pipe seat 3, and the metal hose body 5 is connected with the connecting inner pipe 18 inside the upper connecting pipe seat 3 through the connecting pipe head 17, and then the fixing knob 20 on one side of the connecting block 4 is turned to connect and fix it with the connecting seat block 15 on one side of the upper connecting pipe seat 3, and then the lower connecting pipe seat 6 is connected to the bottom end of the metal hose body 5 in the same way, and then the upper connecting head 1 and the rubber sealing ring 13 at the top of the upper connecting pipe seat 3 at the top of one group of metal hose bodies 5 are connected with the lower connecting groove at the bottom end of the lower connecting pipe seat 6 at the bottom of another group of metal hose bodies 5. 9 is connected internally, and the fixing screw 8 is turned on the rotating shaft seat 11 at the top of the lower connecting groove 9 to contact the front end of the lower connecting groove 9, and then the fixing nut 10 carries the limit block 14 to engage with the external thread of the fixing screw 8, and the fixing nut 10 drives the limit block 14 to move on the fixing screw 8 to contact the upper connector 1 clamped at the bottom of the lower connecting groove 9. Finally, the inner hose 23 inside the metal hose body 5 is provided with an anti-winding wire 24, which can increase the overall toughness of the inner hose 23. The corrugated groove 25 provided on the inner hose 23 accelerates the fluidity of the medium. The internal heat insulation 22 provided outside the inner hose 23 can isolate the influence of the external temperature on the medium inside the inner hose 23. The outer metal mesh 21 outside the internal heat insulation 22 increases the wear resistance and safety of the metal hose body 5.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A metal hose with a sealing joint structure, comprising a metal hose body (5), characterized in that: An upper connecting pipe seat (3) is installed at the top of the metal hose body (5), an upper connecting pipe (2) is installed at the top of the upper connecting pipe seat (3), an upper connecting head (1) is provided at the top of the upper connecting pipe (2), a rubber sealing ring (13) is sleeved on the outside of the upper connecting head (1), a lower connecting pipe seat (6) is provided at the bottom of the metal hose body (5), a lower connecting pipe (7) is connected to the bottom of the lower connecting pipe seat (6), a lower connecting groove (9) is provided at the bottom of the lower connecting pipe (7), an inner connecting groove (12) is provided inside the lower connecting groove (9), a rotating shaft seat (11) is installed at the top of the lower connecting groove (9), a fixing screw (8) is installed inside the rotating shaft seat (11), a fixing nut (10) is sleeved on the outside of the fixing screw (8), and a limiting block (14) is connected to the top of the fixing nut (10).

2. The metal hose with a sealing joint structure according to claim 1, characterized in that: The upper connecting seat (3) is connected to the upper connecting head (1) via the upper connecting pipe (2), and the lower connecting seat (6) is connected to the lower connecting groove (9) via the lower connecting pipe (7). The upper connecting seat (3) is connected to the inner connecting groove (12) inside the lower connecting groove (9) at the bottom of the lower connecting seat (6) via the upper connecting head (1) at the top, so that the upper connecting head (1) is clamped with the inner connecting groove (12) inside the lower connecting groove (9) via the rubber sealing ring (13).

3. The metal hose with a sealing joint structure according to claim 1, characterized in that: The fixing screw (8) rotates through the rotating shaft seat (11) and the lower connecting groove (9), the fixing nut (10) drives the limiting block (14) to engage with the fixing screw (8) through threads, and the fixing nut (10) drives the connecting block (4) to move on the fixing screw (8) and contact the upper connecting head (1).

4. The metal hose with a sealing joint structure according to claim 1, characterized in that: A fixing slot (19) is provided inside the upper connecting pipe seat (3), a clamping seat block (15) is provided on one side of the upper connecting pipe seat (3), a connecting clamp block (4) is installed at the front end of the upper connecting pipe seat (3), a fixing knob (20) is installed on one side of the connecting clamp block (4), a connecting inner tube (18) is provided inside the upper connecting pipe seat (3), connecting pipe heads (17) are provided at both ends of the metal hose body (5), and an inner connecting ring (16) is provided outside the connecting pipe head (17).

5. The metal hose with a sealing joint structure according to claim 4, characterized in that: The connecting block (4) and the upper connecting pipe seat (3) are turned over, and the metal hose body (5) is connected to the fixed slot (19) inside the upper connecting pipe seat (3) via the connecting pipe head (17).

6. The metal hose with a sealing joint structure according to claim 4, characterized in that: The connecting pipe head (17) passes through the interior of the inner connecting ring (16); the connecting clamp block (4) and the upper connecting pipe seat (3) are turned over to clamp the inner connecting ring (16); and the fixing knob (20) contacts the clamping seat block (15) through the connecting clamp block (4) and the upper connecting pipe seat (3).

7. The metal hose with a sealing joint structure according to claim 1, characterized in that: An outer metal mesh (21) is arranged outside the metal hose body (5), an inner heat insulation (22) is arranged inside the outer metal mesh (21), an inner hose (23) is arranged inside the inner heat insulation (22), an anti-winding wire (24) is installed inside the inner hose (23), and a corrugated groove (25) is arranged inside the inner hose (23).

8. The metal hose with a sealing joint structure according to claim 7, characterized in that: The outer metal mesh (21) is sleeved on the outside of the metal hose body (5); the inner hose (23), the internal heat insulation (22) and one side of the outer metal mesh (21) are connected; the anti-entanglement wire (24) runs through the inside of the inner hose (23); and the corrugated grooves (25) are arranged at equal intervals inside the inner hose (23).

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