CN211781340U - One-way leakage-proof pipeline for range hood - Google Patents
One-way leakage-proof pipeline for range hood Download PDFInfo
- Publication number
- CN211781340U CN211781340U CN202020415502.1U CN202020415502U CN211781340U CN 211781340 U CN211781340 U CN 211781340U CN 202020415502 U CN202020415502 U CN 202020415502U CN 211781340 U CN211781340 U CN 211781340U
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- China
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- tube head
- range hood
- latch
- toothholder
- connecting seat
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Abstract
The utility model discloses an one-way leak protection pipeline for range hood, including leak protection pipe body and tube head and connecting seat, the seal groove has been seted up on the tube head, the inside of seal groove is provided with U type sealing washer, be provided with the connection latch on the interior table wall of connecting seat, the cavity has been seted up on the tube head. The utility model discloses in, through connecting the latch, connect the toothholder, the setting of U type frame, the tip of connecting the latch slides and forms the extrusion force to connecting the toothholder along with the scarf on the connection toothholder at the grafting in-process, make the spring compression, it is connected with the cassette block that the connection toothholder corresponds under the reset action of spring to connect the latch, the threaded pin passes through nut cover and drives U type frame and remove, the tip of U type frame drives the carriage release lever syntropy and removes, the carriage release lever drives and connects the toothholder and break away from with the connection latch, thereby realize the quick installation and the dismantlement of tube head and connecting seat, the change efficiency of one-way leak protection pipeline for the range hood has been improved.
Description
Technical Field
The utility model relates to a lampblack absorber pipeline technical field especially relates to an one-way leak protection pipeline for range hood.
Background
The lampblack absorber pipeline is the device of discharging fume with lampblack absorber outlet connection, can pass through the lampblack pipeline with the wastes material of kitchen range burning and the harmful oil smoke of the human body that the culinary art in-process produced and discharge outdoor rapidly, ageing phenomenon appears in current leak protection pipeline after a period of use easily, need in time change, prevent that the oil smoke from spilling, but be connected through the fastener between current leak protection pipeline and the connecting seat, the installation all need use specific instrument to assist the dismantlement with the dismantlement, the process is wasted time and energy, the efficiency of installing and removing of leak protection pipeline has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the one-way leakage-proof pipeline for the range hood is provided for solving the problem of low mounting and dismounting efficiency of the one-way leakage-proof pipeline for the range hood.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a smoke ventilator is with one-way leak protection pipeline, includes leak protection pipe body and tube head and connecting seat, the seal groove has been seted up on the tube head, the inside of seal groove is provided with U type sealing washer, be provided with on the interior table wall of connecting seat and connect the latch, the cavity has been seted up on the tube head, there is the carriage release lever interior table wall of cavity through spring coupling, the inner chamber that the tip of carriage release lever runs through the cavity extends to the outside and is connected with the connection toothholder, the outside of tube head is provided with U type frame, the tip of U type frame runs through the cavity interior table wall and extends to inside and with the end connection of carriage release lever.
As a further description of the above technical solution:
and a convex ring is arranged on the inner surface wall of the U-shaped sealing ring.
As a further description of the above technical solution:
the end of the U-shaped frame penetrates through the end of the movable rod and is connected with the movable rod in a sliding mode.
As a further description of the above technical solution:
and nut sleeves are arranged at the symmetrical middle points of the U-shaped frame.
As a further description of the above technical solution:
the outer surface wall of the tube head is rotatably connected with a threaded pin.
As a further description of the above technical solution:
the threaded pin is connected with the nut sleeve in a screwing mode.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through connecting the latch, connect the toothholder, the setting of U type frame, the tip of connecting the latch slides and forms the extrusion force to connecting the toothholder along with the scarf on the connection toothholder at the grafting in-process, make the spring compression, it is connected with the cassette block that the connection toothholder corresponds under the reset action of spring to connect the latch, the threaded pin passes through nut cover and drives U type frame and remove, the tip of U type frame drives the carriage release lever syntropy and removes, the carriage release lever drives and connects the toothholder and break away from with the connection latch, thereby realize the quick installation and the dismantlement of tube head and connecting seat, the change efficiency of one-way leak protection pipeline for the range hood has been improved.
2. The utility model discloses in, through the setting of seal groove, U type sealing washer, bulge loop, with the connecting seat butt joint insert the seal groove in, the connecting seat forms the extrusion seal effect with U type sealing washer for form the capillary groove between two adjacent bulge loops, thereby strengthen the leak protection effect between tube head and the connecting seat.
Drawings
Fig. 1 shows a schematic view of a main-view internal structure of a one-way leakage-proof pipeline for a range hood according to an embodiment of the present invention;
fig. 2 shows an enlarged structural diagram of a part a of a one-way leakage-proof pipeline for a range hood according to an embodiment of the present invention;
fig. 3 is a schematic view showing an enlarged structure of a portion B of a one-way leakage-proof pipeline for a range hood according to an embodiment of the present invention;
illustration of the drawings:
1. a leakage-proof pipe body; 2. a pipe head; 3. a connecting seat; 4. a sealing groove; 5. a U-shaped sealing ring; 6. a convex ring; 7. connecting the latch; 8. a cavity; 9. a spring; 10. a travel bar; 11. connecting the tooth holder; 12. a U-shaped frame; 13. a nut sleeve; 14. and (4) a threaded pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a smoke ventilator is with one-way leak protection pipeline, including leak protection pipe body 1 and tube head 2 and connecting seat 3, seal groove 4 has been seted up on the tube head 2, the inside of seal groove 4 is provided with U type sealing washer 5, form trilateral extrusion sealing effect between U type sealing washer 5 and the connecting seat 3, be provided with on the interior table wall of connecting seat 3 and connect latch 7, cavity 8 has been seted up on the tube head 2, the interior table wall of cavity 8 is connected with carriage release lever 10 through spring 9, the tip of carriage release lever 10 runs through the inner chamber of cavity 8 and extends to the outside and is connected with connection toothholder 11, be provided with a plurality of joint teeth on the connection toothholder 11, be convenient for and connect latch 7 and correspond the joint, the outside of tube head 2 is provided with U type frame 12, the tip of U type frame 12 runs through the interior table wall of cavity 8 and extends to inside and with the end connection of carriage release lever.
Specifically, as shown in fig. 3, a plurality of convex rings 6 are arranged on the inner surface wall of the U-shaped sealing ring 5, and a waterproof groove is formed between two adjacent convex rings 6, so that the leakage-proof effect between the pipe head 2 and the connecting seat 3 is enhanced.
Specifically, as shown in fig. 2, an end of the U-shaped frame 12 penetrates through an end of the moving rod 10 and is slidably connected to the end, and a limit protrusion is disposed at an end of the U-shaped frame 12 to prevent the moving rod 10 from being separated from the U-shaped frame 12 when sliding.
Specifically, as shown in fig. 2, a nut sleeve 13 is arranged at the symmetrical midpoint of the U-shaped frame 12, a threaded pin 14 is rotatably connected to the outer wall of the tube head 2, and the threaded pin 14 is rotatably connected to the nut sleeve 13, so that the nut sleeve 13 is driven to move in the vertical direction by the rotation of the threaded pin 14.
The working principle is as follows: when the connecting device is used, the connecting seat 3 is inserted into the sealing groove 4 in a butt joint mode, the connecting seat 3 and the U-shaped sealing ring 5 form an extrusion sealing effect, the end portion of the connecting latch 7 slides along with the inclined plane on the connecting tooth holder 11 in the inserting process and forms extrusion force on the connecting tooth holder 11, so that the movable rod 10 moves towards the inside of the cavity 8, the spring 9 is compressed, after the connecting seat 3 is in butt joint with the sealing groove 4, the connecting latch 7 is in clamping connection with the clamping seat corresponding to the connecting tooth holder 11 under the reset action of the spring 9, the tube head 2 is quickly connected with the connecting seat 3, when the connecting device is disassembled, the threaded pin 14 is rotated, the threaded pin 14 drives the U-shaped frame 12 to move towards the direction far away from the cavity 8 through the nut sleeve 13, the end portion of the U-shaped frame 12 drives the movable rod 10 to move in the same direction, the movable rod 10 drives the connecting tooth holder 11 to move towards the direction close to the inner surface, thereby realize the quick dismantlement of tube head 2 and connecting seat 3, be convenient for change leak protection pipe body 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a smoke ventilator is with one-way leak protection pipeline, includes leak protection pipe body (1) and tube head (2) and connecting seat (3), its characterized in that, seal groove (4) have been seted up on tube head (2), the inside of seal groove (4) is provided with U type sealing washer (5), be provided with on the interior table wall of connecting seat (3) and connect latch (7), cavity (8) have been seted up on tube head (2), the interior table wall of cavity (8) is connected with carriage release lever (10) through spring (9), the inner chamber that the tip of carriage release lever (10) runs through cavity (8) extends to the outside and is connected with connection teeth seat (11), the outside of tube head (2) is provided with U type frame (12), the tip of U type frame (12) runs through the interior table wall of cavity (8) and extends to inside and with the end connection of carriage release lever (10).
2. The one-way leakproof pipeline for the range hood according to claim 1, characterized in that a convex ring (6) is arranged on the inner surface wall of the U-shaped sealing ring (5).
3. A one-way leakproof duct for a range hood according to claim 1, characterized in that the ends of the U-shaped frame (12) penetrate through the ends of the movable rod (10) and are slidably connected therewith.
4. The one-way leakproof pipeline for the range hood according to claim 1, characterized in that a nut sleeve (13) is arranged at the symmetrical midpoint of the U-shaped frame (12).
5. The one-way leakproof pipeline for the range hood according to claim 1, characterized in that the outer wall of the pipe head (2) is rotatably connected with a threaded pin (14).
6. The one-way leakproof pipeline for the range hood according to claim 5, characterized in that the threaded pin (14) is screwed with the nut sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415502.1U CN211781340U (en) | 2020-03-27 | 2020-03-27 | One-way leakage-proof pipeline for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415502.1U CN211781340U (en) | 2020-03-27 | 2020-03-27 | One-way leakage-proof pipeline for range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211781340U true CN211781340U (en) | 2020-10-27 |
Family
ID=72927327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020415502.1U Active CN211781340U (en) | 2020-03-27 | 2020-03-27 | One-way leakage-proof pipeline for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211781340U (en) |
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2020
- 2020-03-27 CN CN202020415502.1U patent/CN211781340U/en active Active
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