CN218845372U

CN218845372U - Sealing structure of stainless steel air pipe

Info

Publication number: CN218845372U
Application number: CN202223315702.8U
Authority: CN
Inventors: 吴玉华
Original assignee: Jinhua Changda Kitchen Industry Co ltd
Current assignee: Jinhua Changda Kitchen Industry Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-11
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to a stainless steel tuber pipe sealing technique field's a seal structure of stainless steel tuber pipe, gear above advancing the sawtooth card of roating seat bottom locating lever a, then rotate the motion ring, the motion ring drives internally mounted's tiger tooth and rotates, the tiger tooth will rotate along the fixture block, the edge that can push up the tiger tooth at the most advanced of fixture block, be used for restricting the motion of tiger tooth like this, the sawtooth of card on the gear will drive the rotation to the gear, it rotates to drive the lead screw at the gear rotation, it moves to drive the gag lever post when the lead screw is rotatory, the retainer plate of installation gag lever post will move along locating lever b along with the rotation of gag lever post, along with the removal of retainer plate fixes the tuber pipe of retainer plate bottom, the height of gag lever post this moment when the retainer plate moves toward solid fixed ring one end is the lowest, the removal sealing washer that the one end installation is close to the retainer plate seals up the tuber pipe, the different tuber pipes of thickness can be fixed to the retainer plate.

Description

Sealing structure of stainless steel air pipe

Technical Field

The utility model belongs to the technical field of the stainless steel tuber pipe is sealed and specifically relates to a seal structure of stainless steel tuber pipe is related to.

Background

The mode that common ventilation system's tuber pipe is connected is staple bolt formula and plug-in type connection, and this kind of mode uses the mode of big mouth package osculum to connect, uses the staple bolt to seal and fix in the connection process, and current connection leakproofness can not satisfy user's requirement in practical application.

For example, CN202220620354.6 discloses a connector for installing a ventilation pipe, which includes a lower air pipe, a lower air pipe fixing seat fixedly installed on an outer surface of the lower air pipe, one end of a tension spring device movably installed on a top surface of the lower air pipe fixing seat, a transition ring fixing seat movably installed on the other end of the tension spring device, a transition ring fixedly installed on a bottom surface of the transition ring fixing seat, and a transition ring handle fixedly installed on a top surface of the transition ring. Through the provided connector, when the vent pipe is installed; the transition ring and the connector are fixed through bolts.

It has the following disadvantages:

1. the transition ring handle is arranged at the joint of the air pipes, a plurality of lower air pipe fixing seats and tension spring devices are arranged at the joint of the air pipes and the transition ring handle for fixing, each tension spring device and each lower air pipe fixing seat are required to be butted and fixed during installation, the process is required to be firstly aligned with the tension spring devices and the lower air pipe fixing seats to seal and fix the air pipes,

2. the tension spring device is installed at the air pipe joint, and when the tension spring device is fixed, the tension spring device needs to be fixed on the air pipe, and the air pipe needs to be damaged to be fixed.

Disclosure of Invention

Need go on sealing up just can sealing up the tuber pipe with the tension spring device and installing in the tuber pipe junction with lower tuber pipe fixing base for solving the installation process that proposes among the above-mentioned background art, need fix the tension spring device on the tuber pipe when fixing, need damage the problem that could go on fixing to the tuber pipe, the utility model provides a following technical scheme:

the utility model provides a seal structure of stainless steel tuber pipe, includes solid fixed ring, gu fixed ring installs the both sides at two tuber pipes, gu fixed ring's inner circle installs the holding ring that is used for fixed tuber pipe, gu fixed ring's both ends are installed and are used for controlling the roating seat of fixed tuber pipe, the roating seat includes the fixed axle, the outer lane of fixed axle is installed and is used for rotatory tiger's tooth, the motion ring that is used for driving the rotation of tiger's tooth is installed to the outer lane of tiger's tooth, the removal seat that is used for fixed tuber pipe is installed at the both ends of motion ring, it includes locating lever a to remove the seat, the lead screw that is used for rotating is installed to locating lever a's one end, locating lever b that is used for cooperation locating lever an to use is installed to locating lever a's bottom, be used for the outside retainer plate of fixed tuber pipe, the gag lever that the cooperation lead screw was used for the cooperation lead screw to use is installed at the top of retainer ring, the one end of retainer ring is close to gu fixed ring install and is used for preventing wind the removal sealing washer of tuber pipe one end to prevent wind.

Further, the sealed pad that is used for the tuber pipe to prevent wind is installed at solid fixed ring's both ends, sealed the size of filling up is unanimous with the size of retainer plate, reaches totally enclosed effect.

Further, the outermost ring of the fixed shaft is provided with a moving rod a for the tiger teeth to move up and down, and the inner ring of the tiger teeth is provided with a moving rod b for matching with the moving rod a.

Furthermore, the outer ring of the fixed shaft is provided with a bearing for driving the moving ring to rotate, the inner ring of the bearing is fixed on the outer ring of the fixed shaft, and the outer ring is fixed on the inner ring of the tiger teeth.

Furthermore, the bottom of the moving ring is provided with a sawtooth for driving the positioning rod a to rotate, the bottom of the sawtooth is provided with a gear matched with the sawtooth for use, and the gear is arranged at one end of the positioning rod a.

Furthermore, a protection plate used for protecting the positioning rod a is installed on the outer portion of the positioning rod a, and a telescopic rod used for adjusting the length of the protection plate is installed on the inner ring of the protection plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through solid fixed ring, some structures such as roating seat and fixed axle seal up and fix the tuber pipe, gu fixed ring installs the kneck at two tuber pipes, the roating seat is installed respectively at solid fixed ring's upper and lower both ends, it removes to move the retainer plate through the roating seat rotation drive, fixed with the tuber pipe, sealed pad and the sealing washer that is used for sealing up have been installed respectively on solid fixed ring and retainer plate, such structure can seal up and fix the tuber pipe, need not adjust the tuber pipe well when fixed and just can seal up and fix.

2. Through the roating seat, the tiger tooth, locating lever a and locating lever b isotructure, it rotates to drive the tiger tooth of bottom installation when the roating seat rotates, the motion ring of tiger tooth outer lane also rotates, sawtooth in the bottom drives locating lever a and rotates, the lead screw above locating lever a drives the gag lever post at retainer plate top and removes, along with the removal of gag lever post with the retainer plate card in the outside of tuber pipe, in order to reach fixed effect, the port department with the tuber pipe is sealed to the removal sealing washer of installation at retainer plate one end, such structure need not install fixed structure on the tuber pipe and just can reach fixed effect.

Drawings

FIG. 1 is a front view of the present invention illustrating a sealing state;

FIG. 2 is a front view of the present invention in a released state;

fig. 3 is a top view of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 5 is a cross-sectional view taken at a of fig. 2 according to the present invention;

fig. 6 is an enlarged view of fig. 3B according to the present invention;

fig. 7 is a cross-sectional view taken at B of fig. 3 according to the present invention.

In the drawings, the component names represented by the respective reference numerals are listed as follows:

1. a fixing ring; 11. a gasket; 111. moving the sealing ring; 12. a positioning ring; 2. a rotating base; 21. a fixed shaft; 211. a motion bar a; 212. a motion bar b; 22. tiger teeth; 221. a clamping block; 222. a rotating shaft; 23. saw teeth; 24. a kinematic ring; 25. a bearing; 3. a stationary ring; 4. a movable seat; 41. a positioning rod a; 411. a screw rod; 412. a gear; 42. a positioning rod b; 421. a limiting rod; 43. a retractable plate; 44. a protection plate; 5. and (7) an air pipe.

Detailed Description

The following detailed description of the preferred embodiments in which the invention is practiced is described in detail, for a clear and complete description with reference to the accompanying drawings.

Example one

Please refer to fig. 2-7, the utility model provides a seal structure of stainless steel tuber pipe, including solid fixed ring 1, solid fixed ring 1's shape is the ring form, and inside is empty, and such device can let the more smooth and easy that the inside air current of tuber pipe 5 flows, and solid fixed ring 1 installs the both sides at two tuber pipes 5, and solid fixed ring 12's inner circle is installed and is used for the holding ring 12 of fixed tuber pipe 5, and the shape of holding ring 12 is the ring form, fixes in the both sides of holding ring 1, can reach fixed effect with the inside of wearing tuber pipe 5.

The roating seat 2 that is used for controlling fixed tuber pipe 5 is installed at solid fixed ring 1's both ends, and the shape of roating seat 2 is circular, can conveniently rotate when using, and roating seat 2 includes fixed axle 21, and fixed axle 21's shape is circular, and the bottom is fixed in solid fixed ring 1's intermediate position department, and the outer lane of fixed axle 21 is installed and is used for rotatory tiger tooth 22.

The tiger teeth 22 are half-moon-shaped and can rotate along the half-moon shape during rotation, a clamping block 221 used for limiting the rotation of the tiger teeth 22 is installed between two tooth tips on the tiger teeth 22, the clamping block 221 is half-moon-shaped, the installation direction of the clamping block 221 is opposite to that of the tiger teeth 22, a rotating shaft 222 used for fixing the clamping block 221 is installed in the middle of the clamping block 221, the rotating shaft 222 is cylindrical, and therefore the positioning effect can be achieved when the tiger teeth 22 rotate, a moving ring 24 used for driving the tiger teeth 22 to rotate is installed on the outer ring of the tiger teeth 22, the moving ring 24 is circular and installed on the outer ring of the fixing shaft 21, and the moving seats 4 used for fixing the air pipes 5 are installed at two ends of the moving ring 24.

The movable seat 4 includes a positioning rod a41, the positioning rod a41 is cylindrical, and is obliquely installed on both sides of the fixed ring 1, a screw rod 411 for rotation is installed at one end of the positioning rod a41, the screw rod 411 is installed at one end of the positioning rod a41, and is inclined, a positioning rod b42 for cooperating with the positioning rod a41 is installed at the bottom of the positioning rod a41, and the positioning rod b42 is cylindrical as the positioning rod a41 and is parallel to the positioning rod a 41.

The fixing ring 3 used for fixing the outer portion of the air pipe 5 is installed at the bottom of the positioning rod b42, the positioning rod b42 is installed inside the fixing ring 3, the fixing ring 3 can move on the positioning rod b42, the limiting rod 421 used for being matched with the screw rod 411 to be used is installed at the top of the fixing ring 3, the limiting rod 421 is rectangular, the limiting rod 421 is obliquely installed at the top of the fixing ring 3, the limiting rod 421 is clamped into the inner portion of the screw rod 411 at the bottom of the screw rod 411, the height is even in a stepped mode, the height of one end close to the fixing ring 1 is lowest, the height of one end close to the fixing ring 1 is gradually increased outwards, the limiting rod is arranged at one end of the fixing ring 3, the movable sealing ring 111 used for preventing wind for one end of the air pipe 5 is installed at the position close to the fixing ring 1, the movable sealing ring 111 is in a circular ring shape, the end close to the fixing ring 1 is fixed at the fixing ring 3, and the movable sealing ring 3 can move along with the fixing ring 3.

Example two

Referring to fig. 1-7, sealing gaskets 11 for preventing wind of the air duct 5 are mounted at two ends of the fixing ring 1, the sealing gaskets 11 are annular and fixed at two ends of the fixing ring 1, the size of the sealing gaskets 11 is the same as that of the fixing ring 3, so as to achieve a complete sealing effect, a moving rod a211 for the vertical movement of the tiger teeth 22 is arranged at the outermost ring of the fixing shaft 21, a moving rod b212 for matching with the moving rod a211 is mounted at the inner ring of the tiger teeth 22, the moving rods a211 and b212 are rectangular, so as to achieve a limiting and guiding effect when the moving ring 24 moves up and down, a bearing 25 for driving the moving ring 24 to rotate is mounted at the outer ring of the fixing shaft 21, the inner ring of the bearing 25 is fixed at the outer ring of the fixing shaft 21, and the outer ring is fixed at the inner ring of the tiger teeth 22.

The sawtooth 23 that is used for driving locating lever a41 pivoted is installed to the bottom of motion ring 24, the gear 412 that cooperation sawtooth 23 used is installed to the bottom of sawtooth 23, the one end at locating lever a41 is installed to gear 412, the externally mounted of locating lever a41 has the guard plate 44 that is used for protecting locating lever a41, the expansion plate 43 that is used for adjusting guard plate 44 length is installed to guard plate 44 inner circle, expansion plate 43 can stretch out and draw back according to the fixed position of retainer plate 3 and adjust to reach the effect of protection.

When the air duct 5 is sealed, the air duct 5 at two ends is sleeved on the positioning ring 12, then the rotary base 2 is pressed downwards, the saw teeth 23 at the bottom of the rotary base 2 are clamped into the gear 412 on the positioning rod a41, then the moving ring 24 is rotated, the moving ring 24 drives the internally installed tiger teeth 22 to rotate, the tiger teeth 22 rotate along the clamping block 221, the tiger teeth 22 cannot rotate in the opposite direction, the tip of the clamping block 221 can be abutted against the edge of the tiger teeth 22, so that the motion of the tiger teeth 22 is limited, the saw teeth 23 clamped on the gear 412 drive the gear 412 to rotate, the screw 411 at one end of the positioning rod a41 is driven to move when the gear 412 rotates, the limiting rod 421 clamped inside the screw 411 is driven to rotate when the screw 411 rotates, the fixing ring 3 provided with the limiting rod 421 moves along with the rotation of the limiting rod b42, the air duct 5 at the bottom of the fixing ring 3 is fixed along with the movement of the fixing ring 3, the limiting rod 421 at the lowest in the movement of one end of the fixing ring 1 can be fixed, and the effect can be achieved.

The removal sealing washer 111 of the one end installation of 3 retainer plates near solid fixed ring 1 seals up the kneck of tuber pipe 5, and the different tuber pipe 5 of thickness can be fixed to 3 retainer plates, and such structure can replace the tension spring device and the tuber pipe fixing base down of quoting the file, need not fix some devices moreover above the tuber pipe 5 and just can fix and seal tuber pipe 5.

Based on the above disclosure and the accompanying drawings, those skilled in the art can understand and implement the present invention. In addition, any non-inventive modification of the present invention by those skilled in the art without creative work still belongs to the protection scope of the present invention.

Claims

1. The utility model provides a seal structure of stainless steel tuber pipe, includes solid fixed ring (1), its characterized in that: the fixed rings (1) are arranged at two sides of the two air pipes (5), the inner rings of the fixed rings (1) are provided with positioning rings (12) for fixing the air pipes (5), the two ends of the fixed ring (1) are provided with rotary seats (2) for controlling the fixed air pipe (5), the rotating seat (2) comprises a fixed shaft (21), the outer ring of the fixed shaft (21) is provided with tiger teeth (22) for rotation, the outer ring of the tiger teeth (22) is provided with a moving ring (24) for driving the tiger teeth (22) to rotate, the two ends of the moving ring (24) are provided with a moving seat (4) for fixing the air pipe (5), the movable seat (4) comprises a positioning rod a (41), one end of the positioning rod a (41) is provided with a screw rod (411) for rotation, the bottom of the positioning rod a (41) is provided with a positioning rod b (42) used for matching with the positioning rod a (41), the bottom of the positioning rod b (42) is provided with a fixing ring (3) for fixing the outside of the air pipe (5), the top of the fixed ring (3) is provided with a limit rod (421) used for matching with the screw rod (411), one end of the fixing ring (3) is close to the fixing ring (1) and is provided with a movable sealing ring (111) for preventing wind at one end of the wind pipe (5).

2. The sealing structure of a stainless steel air duct according to claim 1, wherein: the sealing gasket (11) used for preventing wind of the air pipe (5) is installed at the two ends of the fixing ring (1), the size of the sealing gasket (11) is consistent with that of the fixing ring (3), and the effect of complete sealing is achieved.

3. The sealing structure of a stainless steel air duct according to claim 1, wherein: the outermost ring of the fixed shaft (21) is provided with a moving rod a (211) used for the tiger teeth (22) to move up and down, and the inner ring of the tiger teeth (22) is provided with a moving rod b (212) used for being matched with the moving rod a (211).

4. The sealing structure of the stainless steel air pipe according to claim 3, wherein: the outer ring of the fixed shaft (21) is provided with a bearing (25) for driving the moving ring (24) to rotate, the inner ring of the bearing (25) is fixed on the outer ring of the fixed shaft (21), and the outer ring is fixed on the inner ring of the tiger teeth (22).

5. The sealing structure of a stainless steel air duct according to claim 1, wherein: the bottom of the moving ring (24) is provided with a sawtooth (23) used for driving the positioning rod a (41) to rotate, the bottom of the sawtooth (23) is provided with a gear (412) used by matching with the sawtooth (23), and the gear (412) is arranged at one end of the positioning rod a (41).

6. The sealing structure of a stainless steel air duct according to claim 5, wherein: the protection plate (44) used for protecting the positioning rod a (41) is installed on the outer portion of the positioning rod a (41), and the telescopic rod (43) used for adjusting the length of the protection plate (44) is installed on the inner ring of the protection plate (44).