CN213177165U - Connection structure and range hood of tub of discharging fume - Google Patents
Connection structure and range hood of tub of discharging fume Download PDFInfo
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- CN213177165U CN213177165U CN202021704244.5U CN202021704244U CN213177165U CN 213177165 U CN213177165 U CN 213177165U CN 202021704244 U CN202021704244 U CN 202021704244U CN 213177165 U CN213177165 U CN 213177165U
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- smoke exhaust
- annular
- insertion grooves
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Abstract
The utility model discloses a connection structure of tub of discharging fume to a range hood with connection structure of tub of discharging fume is disclosed, wherein the connection structure of tub of discharging fume includes: the upper side of the check valve body is provided with a first smoke discharge port, and the first smoke discharge port is provided with an annular sealing groove and a fastening ring; the lower side of the smoke exhaust pipe is provided with a first connecting plate, the lower side of the first connecting plate is provided with a second connecting ring which is vertically arranged, and the lower end of the second connecting ring is inserted into the annular sealing groove; the annular fixing ring is arranged on the periphery of the smoke exhaust pipe, the annular fixing ring is clamped with the fastening ring, and the lower side of the annular fixing ring is abutted to the upper side of the first connecting plate. The fastening ring joint on annular retainer plate and the check valve body, the downside butt of annular retainer plate can press the second go-between in the upside of first connecting plate in annular seal groove to the realization is discharged fume and is managed fixed with the check valve, and the installation is simple, and the second go-between inserts and also can improve the leakproofness of discharging fume between pipe and the check valve body in the annular seal groove.
Description
Technical Field
The utility model relates to a kitchen equipment technical field, in particular to connection structure and range hood of tub of discharging fume.
Background
The smoke outlet of the range hood is provided with a check valve component which is connected with a smoke exhaust pipe, and the oil smoke is exhausted along the smoke exhaust pipe.
Currently, the smoke exhaust pipe is usually fixed on the check valve component by locking a plurality of screws or binding by using adhesive tapes or sealing rings. The installation or the disassembly is inconvenient in a screw locking mode, and the installation space of the smoke exhaust pipe and the check valve assembly is limited; when the adhesive tape is used for binding, after the bonded adhesive tape is corroded by oil smoke and hot air for a long time, the adhesive tape is easy to age and lose efficacy, so that the sealing performance is reduced, and the risk of oil leakage and even the falling of a smoke exhaust pipe exists.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a connection structure of tub of discharging fume.
The utility model discloses still provide a range hood of connection structure who has above-mentioned pipe of discharging fume.
According to the utility model discloses a connection structure of tub of discharging fume of first aspect embodiment, include:
the upper side of the check valve body is provided with a first smoke discharge port, the first smoke discharge port is provided with an annular sealing groove and a fastening ring, the fastening ring is arranged on the periphery of the annular sealing groove, and the annular sealing groove is provided with a first opening facing the upper side;
the smoke exhaust pipe is arranged on the upper side of the check valve body, a first connecting plate is arranged on the periphery of the lower side of the smoke exhaust pipe, the first connecting plate extends transversely, a second connecting ring which is vertically arranged is arranged on the lower side of the first connecting plate, and the lower end of the second connecting ring is inserted into the annular sealing groove;
the annular retainer plate, it is located the periphery of tub of discharging fume, the annular retainer plate with the tighrening ring joint, the downside butt of annular retainer plate in the upside of first connecting plate, the annular retainer plate handle the second go-between crimping in the annular seal groove.
According to the utility model discloses connection structure of tub of discharging fume has following beneficial effect at least: an annular sealing groove is formed in the first smoke exhaust port of the check valve body, a first connecting plate and a second connecting ring are arranged on the lower side of the smoke exhaust pipe, and the second connecting ring is inserted into the annular sealing groove through the first opening; the annular retainer plate cover is in the outside of discharging fume the pipe, the tighrening ring joint on annular retainer plate and the check valve body, the downside butt of annular retainer plate in the upside of first connecting plate can press the second go-between in the annular seal groove to the realization is discharged fume the pipe and is fixed with the check valve, and the installation is simple, and the second go-between also can improve the leakproofness between pipe and the check valve body of discharging fume in inserting the annular seal groove.
According to the utility model discloses a some embodiments, the retainer ring is located the periphery of annular retainer ring, the periphery of annular retainer ring is equipped with a plurality of fixture blocks, be equipped with the first insertion groove of a plurality of vertical settings on the inside wall of retainer ring, it is a plurality of first insertion groove is followed the circumferential direction of retainer ring sets up, and is a plurality of the fixture block is with a plurality of first insertion groove position one-to-one sets up, the downside of first insertion groove is equipped with the second insertion groove, the second insertion groove is followed the circumferential direction of retainer ring extends, and is a plurality of the second insertion groove is followed the circumferential direction syntropy of retainer ring extends, the fixture block is through corresponding first insertion groove joint in the second insertion groove.
When annular retainer plate and check valve body joint, insert first insertion groove to the fixture block on the annular retainer plate from upside down in, insert to the lower side of first insertion groove after, rotate annular retainer plate, the fixture block gets into in the second insertion groove, the second insertion groove carries out the location of orientation from top to bottom to the fixture block, and the annular retainer plate can keep pushing down the pipe of discharging fume, conveniently connects, need not set up extra adapting unit, simple structure.
According to some embodiments of the invention, the upper side wall of the second insertion groove is provided with a guide surface which is arranged obliquely downwards in a direction from being close to being far away from the first insertion groove. When the clamping block enters the second insertion groove, the guide surface enables the clamping block to move downwards, and the annular fixing ring presses the first connecting plate downwards. The rotation of the clamping block is matched with the guide surface, so that the annular fixing ring can be pressed downwards conveniently and laborsavingly.
According to some embodiments of the invention, the first insertion groove is a plurality of along tighrening ring circumference equipartition. The annular fixing ring can be uniformly stressed by the arrangement, the second connecting ring of the smoke exhaust pipe is uniformly pressed in the annular sealing groove, and the sealing effect is improved.
According to some embodiments of the invention, the number of the first insertion grooves is six. The six first insertion grooves are uniformly distributed, and after the annular fixing ring is clamped with the check valve body, the second connecting ring can be uniformly pressed by the annular fixing ring in the circumferential direction.
According to some embodiments of the utility model, the downside of discharging fume the pipe is equipped with the grafting ring, the grafting ring includes first connecting plate with the second go-between, the grafting ring still includes the third go-between of vertical setting, the third go-between is located the upside of first connecting plate, the lower pot head of discharging fume the pipe in the periphery of third go-between, discharge fume the pipe with third go-between fixed connection. The lower side of the smoke exhaust pipe is provided with the inserting ring, the inserting ring comprises a third connecting ring, a first connecting plate and a second connecting ring, the smoke exhaust pipe is sleeved on the periphery of the third connecting ring, and the smoke exhaust pipe is fixed to the outer side wall of the third connecting ring, so that the structure of the smoke exhaust pipe can be simplified.
According to some embodiments of the invention, the plug-in ring is a plastic component. The plug-in ring is the plastic component, and the plug-in ring can produce deformation when receiving the pushing down of annular retainer plate for the second go-between is connected with annular seal groove more closely, improves the leakproofness.
According to the utility model discloses a some embodiments, supreme crescent is down followed to the width of annular seal groove. After the second connecting ring is inserted into the annular sealing groove, the lower side of the annular sealing groove is obliquely arranged, so that the lower side of the second connecting ring can be attached to the groove wall of the annular sealing groove, and the sealing performance is improved.
According to the utility model discloses a range hood of second aspect embodiment, include according to the utility model discloses the connection structure of the pipe of discharging fume of above-mentioned first aspect embodiment.
According to the utility model discloses range hood has following beneficial effect at least: through adopting foretell connection structure of tub of discharging fume, can make the installation of tub and check valve of discharging fume simpler, also can improve the leakproofness of tub and check valve of discharging fume, reduce the condition of oil leak.
The utility model is used for range hood.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a schematic view of a three-dimensional cross-sectional structure of a check valve body, a smoke exhaust pipe and an annular fixing ring according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a check valve body according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of an annular fixing ring according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of A in FIG. 1;
fig. 5 is a schematic view of a partial cross-sectional structure of a clamping block clamped in the second insertion slot according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a cross-sectional structure of the check valve body, the smoke exhaust pipe and the annular fixing ring according to the embodiment of the present invention;
FIG. 7 is an enlarged view of B in FIG. 6;
fig. 8 is a schematic view of a sectional structure of a range hood according to an embodiment of the present invention.
In the drawings: 101-check valve body, 102-first smoke exhaust port, 103-annular seal groove, 104-fastening ring, 105-first insertion groove, 106-second insertion groove, 107-guide surface, 201-smoke exhaust pipe, 202-first connecting plate, 203-second connecting ring, 204-third connecting ring, 205-insertion ring, 301-annular fixing ring, 302-fixture block and 303-second fixing ring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly defined, words such as set forth, connected, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the words in the present invention by combining the specific contents of the technical solutions.
The following describes a connection structure of a smoke exhaust pipe and a range hood according to an embodiment of the present invention with reference to fig. 1 to 8.
The connecting structure of the smoke exhaust pipe comprises a check valve body 101, a smoke exhaust pipe 201 and an annular fixing ring 301.
The smoke exhaust pipe 201 is arranged on the upper side of the check valve body 101, a first connecting plate 202 is arranged on the periphery of the lower side of the smoke exhaust pipe 201, the first connecting plate 202 extends transversely, a second connecting ring 203 which is vertically arranged is arranged on the lower side of the first connecting plate 202, and the lower end of the second connecting ring 203 is inserted into the annular sealing groove 103.
The annular fixing ring 301 is sleeved on the periphery of the smoke exhaust pipe 201, the annular fixing ring 301 is clamped with the fastening ring 104, the lower side of the annular fixing ring 301 is abutted to the upper side of the first connecting plate 202, and the annular fixing ring 301 presses the second connecting ring 203 into the annular sealing groove 103.
An annular sealing groove 103 is arranged on the first smoke outlet 102 of the check valve body 101, a first connecting plate 202 and a second connecting ring 203 are arranged on the lower side of the smoke exhaust pipe 201, and the second connecting ring 203 is inserted into the annular sealing groove 103 through a first opening; the annular fixing ring 301 is sleeved on the outer side of the smoke exhaust pipe 201, the annular fixing ring 301 is clamped with the fastening ring 104 on the check valve body 101, the lower side of the annular fixing ring 301 abuts against the upper side of the first connecting plate 202, the second connecting ring 203 can be pressed in the annular sealing groove 103, therefore, the smoke exhaust pipe 201 and the check valve are fixed, the installation is simple, and the second connecting ring 203 is inserted into the annular sealing groove 103 to improve the sealing performance between the smoke exhaust pipe 201 and the check valve body 101.
In some embodiments of the present invention, the fastening ring 104 is disposed at the periphery of the annular fixing ring 301, the periphery of the annular fixing ring 301 is provided with a plurality of clamping blocks 302, the inner side wall of the fastening ring 104 is provided with a plurality of vertically disposed first insertion grooves 105, the upper side of the first insertion grooves 105 and one side close to the smoke exhaust pipe 201 are open, the plurality of first insertion grooves 105 are disposed along the circumferential direction of the fastening ring 104, the plurality of clamping blocks 302 and the plurality of first insertion grooves 105 are disposed in a one-to-one correspondence manner, the lower side of the first insertion grooves 105 is provided with the second insertion grooves 106, the second insertion grooves 106 extend along the circumferential direction of the fastening ring 104, the plurality of second insertion grooves 106 extend along the circumferential direction of the fastening ring 104, and the clamping blocks 302 are clamped in the second insertion grooves 106 through the corresponding first insertion grooves 105.
When annular retainer plate 301 and check valve body 101 joint, insert in first insertion groove 105 the fixture block 302 on annular retainer plate 301 from the upside down, insert to the downside of first insertion groove 105 after, rotate annular retainer plate 301, fixture block 302 enters into second insertion groove 106, second insertion groove 106 carries out the location of upper and lower direction to fixture block 302, and annular retainer plate 301 can keep pushing down smoke exhaust pipe 201, conveniently connects, need not set up extra adapting unit, simple structure. In some embodiments, the clamping structure of the annular fixing ring 301 and the fastening ring 104 can also be connected by a snap or the like.
Further, the upper side wall of the second insertion groove 106 is provided with a guide surface 107, and the guide surface 107 is provided obliquely downward in a direction from close to far from the first insertion groove 105. When the latch 302 enters the second insertion groove 106, the guide surface 107 causes the latch 302 to move downward, so that the annular fixing ring 301 presses the first connection plate 202 downward. The annular fixing ring 301 can be pressed downwards conveniently and effortlessly by the rotation of the fixture block 302 and the cooperation of the guide surface 107.
Further, a plurality of first insertion grooves 105 are evenly distributed along the circumferential direction of the fastening ring 104. The arrangement can enable the annular fixing ring 301 to be stressed uniformly, and the second connecting ring 203 of the smoke exhaust pipe 201 is pressed uniformly in the annular sealing groove 103, so that the sealing effect is improved.
Further, the number of the first insertion grooves 105 is six. The six first insertion grooves 105 are uniformly distributed, and after the annular fixing ring 301 is clamped with the check valve body 101, the annular fixing ring 301 can circumferentially and uniformly press the second connecting ring 203. The number of the first insertion grooves 105 may be set according to the actual conditions such as the size of the check valve.
In some embodiments of the present invention, the lower side of the smoke exhaust pipe 201 is provided with an insertion ring 205, the insertion ring 205 includes a first connection ring 202 and a second connection ring 203, the insertion ring 205 further includes a third connection ring 204 vertically disposed, the third connection ring 204 is disposed on the upper side of the first connection ring 202, the lower end of the smoke exhaust pipe 201 is sleeved on the periphery of the third connection ring 204, and the smoke exhaust pipe 201 is fixedly connected to the third connection ring 204. An insertion ring 205 is arranged on the lower side of the smoke exhaust pipe 201, the insertion ring 205 comprises a third connecting ring 204, a first connecting plate 202 and a second connecting ring 203, the smoke exhaust pipe 201 is sleeved on the periphery of the third connecting ring 204, and the smoke exhaust pipe 201 is fixed with the outer side wall of the third connecting ring 204, so that the structure of the smoke exhaust pipe 201 can be simplified. The lower side of the smoke exhaust pipe 201 and the third connecting ring 204 can be fixed together by iron wires or gluing; the upper side of the inner side of the annular fixing ring 301 can also be provided with a vertically arranged second fixing ring 303, the second fixing ring 303 is arranged on the periphery of the smoke exhaust pipe 201, and the second fixing ring 303 can also play a role in beautifying and further preventing oil smoke from leaking when the connection position of the smoke exhaust pipe 201 and the third connecting ring 204 is not sealed.
Further, the plug ring 205 is a plastic member. The insert ring is a plastic component, and when the insert ring 205 is pressed down by the annular fixing ring 301, the insert ring deforms, so that the second connecting ring 203 is connected with the annular sealing groove 103 more tightly, and the sealing performance is improved. The plastic component can be made of plastic capable of resisting the temperature of the oil smoke so as to avoid deformation, and PP plastic and the like can be selected.
In some embodiments of the present invention, the width of the annular sealing groove 103 is gradually increased from bottom to top. After the second connection ring 203 is inserted into the annular seal groove 103, due to the inclined arrangement of the lower side of the annular seal groove 103, the gap between the second connection ring 203 and the groove wall of the annular seal groove 103 is continuously reduced in the insertion process of the second connection ring 203, and the lower side of the second connection ring 203 can be attached to the groove wall of the annular seal groove 103, so that the sealing performance is improved.
According to the utility model discloses range hood of second aspect embodiment, include according to the utility model discloses the connection structure of the pipe of discharging fume of above-mentioned first aspect embodiment.
According to the utility model discloses range hood through adopting the foretell connection structure who discharges fume the pipe, can make the installation of discharging fume pipe 201 and check valve simpler, also can improve the leakproofness of discharging fume pipe 201 and check valve, reduces the condition of oil leak.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various equivalent modifications or substitutions can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (9)
1. A connection structure of a smoke exhaust pipe, comprising:
the upper side of the check valve body is provided with a first smoke discharge port, the first smoke discharge port is provided with an annular sealing groove and a fastening ring, the fastening ring is arranged on the periphery of the annular sealing groove, and the annular sealing groove is provided with a first opening facing the upper side;
the smoke exhaust pipe is arranged on the upper side of the check valve body, a first connecting plate is arranged on the periphery of the lower side of the smoke exhaust pipe, the first connecting plate extends transversely, a second connecting ring which is vertically arranged is arranged on the lower side of the first connecting plate, and the lower end of the second connecting ring is inserted into the annular sealing groove;
the annular retainer plate, it is located the periphery of tub of discharging fume, the annular retainer plate with the tighrening ring joint, the downside butt of annular retainer plate in the upside of first connecting plate, the annular retainer plate handle the second go-between crimping in the annular seal groove.
2. The connection structure of a smoke exhaust pipe according to claim 1, wherein the fastening ring is arranged on the periphery of the annular fixing ring, a plurality of clamping blocks are arranged on the periphery of the annular fixing ring, a plurality of vertically arranged first insertion grooves are arranged on the inner side wall of the fastening ring, the plurality of first insertion grooves are arranged along the circumferential direction of the fastening ring, the plurality of clamping blocks and the plurality of first insertion grooves are arranged in a one-to-one correspondence manner, second insertion grooves are arranged on the lower side of the first insertion grooves, the second insertion grooves extend along the circumferential direction of the fastening ring, the plurality of second insertion grooves extend along the same circumferential direction of the fastening ring, and the clamping blocks are clamped in the second insertion grooves through the corresponding first insertion grooves.
3. The coupling structure of a smoke exhaust pipe according to claim 2, wherein the upper side wall of said second insertion groove is provided with a guide surface which is provided to be inclined downward in a direction from being close to being far from said first insertion groove.
4. The coupling structure of a smoke exhaust pipe according to claim 2, wherein a plurality of the first insertion grooves are uniformly distributed along a circumference of the fastening ring.
5. The coupling structure of a smoke exhaust pipe according to claim 2, wherein the number of the first insertion grooves is six.
6. The connection structure of the smoke exhaust pipe according to claim 1, wherein an insertion ring is arranged on the lower side of the smoke exhaust pipe, the insertion ring comprises the first connection plate and the second connection ring, the insertion ring further comprises a vertically arranged third connection ring, the third connection ring is arranged on the upper side of the first connection plate, the lower end of the smoke exhaust pipe is sleeved on the periphery of the third connection ring, and the smoke exhaust pipe is fixedly connected with the third connection ring.
7. The coupling structure of a smoke exhaust pipe according to claim 6, wherein said insert ring is a plastic member.
8. The connection structure of a smoke exhaust pipe according to claim 1, wherein the width of said annular seal groove is gradually increased from bottom to top.
9. A range hood, characterized by comprising the connection structure of the smoke exhaust pipe according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704244.5U CN213177165U (en) | 2020-08-14 | 2020-08-14 | Connection structure and range hood of tub of discharging fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704244.5U CN213177165U (en) | 2020-08-14 | 2020-08-14 | Connection structure and range hood of tub of discharging fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213177165U true CN213177165U (en) | 2021-05-11 |
Family
ID=75800738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021704244.5U Active CN213177165U (en) | 2020-08-14 | 2020-08-14 | Connection structure and range hood of tub of discharging fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213177165U (en) |
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2020
- 2020-08-14 CN CN202021704244.5U patent/CN213177165U/en active Active
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