CN220581706U - Air valve structure and fresh air component - Google Patents
Air valve structure and fresh air component Download PDFInfo
- Publication number
- CN220581706U CN220581706U CN202322154662.1U CN202322154662U CN220581706U CN 220581706 U CN220581706 U CN 220581706U CN 202322154662 U CN202322154662 U CN 202322154662U CN 220581706 U CN220581706 U CN 220581706U
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- air valve
- swing
- damper
- blades
- frame
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a valve structure, which comprises a valve frame and a plurality of valve swinging blades arranged in the valve frame, wherein the valve swinging blades are rotationally connected with the valve frame and are sequentially connected with each other to seal air guide holes in the valve frame when the valve is sealed; the device also comprises an actuator and a swing blade transmission mechanism; wherein the actuator is connected with one of the damper swing blades and is used for driving the damper swing blade to rotate; the swing blade transmission mechanism is connected among the plurality of air valve swing blades and is used for driving the plurality of air valve swing blades to synchronously rotate; compared with the prior art, the utility model is mainly composed of the air valve frame, a plurality of air valve swing blades, an actuator and a swing blade transmission mechanism, wherein the actuator provides power to drive one of the air valve swing blades to rotate, and the swing transmission mechanism drives the other air valve swing blades to synchronously rotate, so that the air guide holes in the air valve frame are well sealed or opened by matching the air valve swing blades, and the air valve swing blade is simple in structure and relatively low in product cost.
Description
Technical Field
The utility model relates to the technical field of valve structures, in particular to a blast valve structure and a fresh air component.
Background
In the prior art, a valve swing piece is arranged in a square frame mostly, and the valve swing piece is opened or closed by swinging in the square frame. And the valve flap of the air valve with the structure is usually only one, and the disadvantage is that the air valve with the valve flap has large size in the air flow direction and cannot be applied to some occasions with small space.
The technical means of small space occupation in the air flow direction is often realized by adopting a sliding valve. When the air flow of the air duct is complex and the air duct is provided with a plurality of different air ducts, a sliding air valve with two or more sliding swing blades is needed, and the sliding swing blades of the sliding air valve are in a mutually staggered and overlapped state, so that a sliding gap is required to be arranged between the sliding swing blades, and the sliding air valve is difficult to form a seal due to the existence of the sliding gap, so that the sealing effect is poor.
In order to solve the problem, patent document with the application number of CN202221694880.3 discloses a square sealing air valve, including first seal frame, first guide rail, second seal frame and second guide rail, first seal frame, first guide rail, second seal frame and second guide rail connect gradually and constitute square frame, and the sliding sets up first seal pendulum leaf and second seal pendulum leaf in square frame, first seal frame and second seal frame inboard are equipped with sealed recess, and first seal pendulum leaf and second seal pendulum leaf both ends all are equipped with sealed turn-ups, sealed turn-ups can closely laminate with sealed recess, the top surface of first seal pendulum leaf is equipped with sealed blend stop, and this sealed blend stop and the width assorted of square frame, and sealed blend stop can closely laminate with the sealed turn-ups of second seal pendulum leaf.
The square sealing air valve solves the problem of tightness, but the first sealing swing blade and the second sealing swing blade are matched with the motor, the gear, the rack and other structures, so that the cost of equipment is increased.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a blast gate structure so as to solve the problems that in the prior art, each sealing swing blade in a sealing blast gate needs to be matched with a motor, a gear, a rack and other structures to drive swing, and the equipment cost is increased.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the air valve structure comprises an air valve frame and a plurality of air valve swinging blades arranged in the air valve frame, wherein the air valve swinging blades are rotationally connected with the air valve frame and are sequentially connected with each other to seal an air guide hole in the air valve frame when the air valve frame is sealed;
further comprises:
the actuator is connected with one of the damper swing blades and is used for driving the damper swing blade to rotate;
the swing blade transmission mechanism is connected among the plurality of air valve swing blades and used for driving the plurality of air valve swing blades to synchronously rotate.
The utility model also adopts the following technical scheme: a fresh air component comprises the air valve structure.
Compared with the prior art, the utility model has the following beneficial effects:
1. the air valve structure is mainly composed of an air valve frame, a plurality of air valve swing blades, an actuator and a swing blade transmission mechanism, wherein the actuator provides power to drive one of the air valve swing blades to rotate, and the swing transmission mechanism drives the other air valve swing blades to synchronously rotate, so that the air guide holes in the air valve frame are well sealed or opened by matching the plurality of air valve swing blades, and the air valve structure is simple in structure composition and relatively low in product cost;
2. this new trend subassembly includes above-mentioned blast gate structure, can be when introducing fresh air leading-in, when not introducing fresh air, carries out good sealing.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of the valve frame of FIG. 1;
FIG. 3 is a schematic diagram of the connection of the damper blade and the blade transmission mechanism of FIG. 1;
FIG. 4 is a schematic view of a part of the swing blade of the damper of FIG. 1;
FIG. 5 is a schematic view of a partial connection of the damper blade and the blade drive mechanism of FIG. 1;
FIG. 6 is a schematic diagram of the connection driving block in FIG. 5;
fig. 7 is a schematic diagram of a second structure of the connection driving block in fig. 5.
Reference numerals in the drawings of the specification include: the air valve frame 1, the air valve swing blade 2, the air valve swing She Benti, the sealing groove 22, the embedded block 23, the actuator 3, the swing blade transmission mechanism 4, the connecting rod 41, the connecting driving block 42, the supporting plate 5 and the mounting connecting lug 6.
Detailed Description
The utility model is described in further detail below by way of specific embodiments:
as shown in fig. 1, an embodiment of the present utility model provides a damper structure, which includes a damper frame 1 and a plurality of damper flaps 2 disposed in the damper frame 1, wherein the plurality of damper flaps 2 are rotatably connected to the damper frame 1 and are sequentially connected to seal air guide holes in the damper frame 1 when the damper flaps 2 are sealed;
the device also comprises an actuator 3 and a swing blade transmission mechanism 4;
wherein the actuator 3 is connected with one of the damper swing blades 2 and is used for driving the damper swing blade to rotate;
the swing blade transmission mechanism 4 is connected among the plurality of air valve swing blades 2 and is used for driving the plurality of air valve swing blades 2 to synchronously rotate.
When in use, the utility model is characterized in that:
when the air valve structure is opened, the actuator 3 is started, the actuator 3 operates to enable the air valve swing blades 2 connected with the actuator to rotate, the air valve swing blades 2 drive the rest air valve swing blades 2 to synchronously rotate through the swing blade transmission mechanism 4 in the rotating process, so that the air guide holes in the air valve frame 1 are conducted and opened, and fresh air can be introduced into the fresh air component.
When the air valve structure is closed, the actuator 3 is started, the actuator 3 reversely operates to enable the air valve swinging blades 2 connected with the actuator to reversely rotate, the air valve swinging blades 2 drive the rest air valve swinging blades 2 to synchronously rotate through the swinging blade transmission mechanism 4 in the rotating process, the air valve swinging blades 2 are matched to well seal the air guide holes in the air valve frame 1, and at the moment, the fresh air component stops introducing fresh air.
As shown in fig. 1 and 2, according to another embodiment of the present utility model, the damper frame 1 has a square structure, a plurality of damper blades 2 are distributed along the width direction of the damper frame 1, and each damper blade 2 is distributed along the length direction of the damper frame 1.
In this embodiment:
through being square structure with air valve frame 1 design, the arrangement mode of a plurality of air valve pendulum leaf 2 in air valve frame 1 is cooperated, can be as required come to switch on the wind guiding hole of air valve frame 1 or switch on the wind guiding hole of air valve frame 1 and carry out good sealing. The shape of the damper frame 1 is not limited to this, and may be reasonably adjusted according to actual requirements, and at this time, the shape and structure of the damper swing blade 2 need to be reasonably adjusted.
A supporting plate 5 is connected to the outer side of the air valve frame 1, and an actuator 3 is arranged on the supporting plate 5; the actuator 3 is installed and supported through the supporting plate 5, so that the stability of the actuator 3 in the running process is improved; wherein, the actuator 3 can be a stepping motor to drive the damper swing blade 2 connected with the actuator to rotate forward or reversely.
Further, the side edge of the opening at one end of the air valve frame 1 along the length direction is also connected with the installation connecting lug 6, and the installation connecting lug 6 is favorable for connecting other structures in the air valve structure-stable and fresh air component so as to improve the installation stability of the air valve structure.
As shown in fig. 1, 3 and 4, according to another embodiment of the present utility model, each of the damper blades 2 includes a damper blade 2 body, a lap seal groove structure and a lap insert block structure;
the body of the air valve swing blade 2 is rotationally connected with the air valve frame 1;
the lap joint sealing groove structure is connected to one side of the body of the damper blade 2;
the lap joint embedded block structure is connected to one side, far away from the lap joint sealing groove structure, of the damper swinging blade 2 body;
when the air valve is closed, the lap joint embedded block structures in the two adjacent air valve swing blades 2 are partially lap-jointed and embedded into the lap joint sealing groove structure.
Specifically:
the two ends of the body of the air valve swing blade 2 along the length direction are rotationally connected with the air valve frame 1 through the swing blade rotating shafts, and a rotating shaft sleeve rotationally connected with the swing blade rotating shafts can be formed on the air valve frame 1, so that the air valve swing blade 2 is convenient to install.
When this blast gate structure is opened:
the actuator 3 is started to enable the air valve swinging blades 2 connected with the actuator to rotate, and the air valve swinging blades 2 drive the rest air valve swinging blades 2 to synchronously rotate through the swinging blade transmission mechanism 4 in the rotating process so as to conduct and open the air guide holes in the air valve frame 1; in the process, the body of the air valve swing blade 2 is used as a rotating main body of the air valve swing blade 2, and the lap joint embedded block structures in the two adjacent air valve swing blades 2 are turned from the lap joint sealing groove structure to be separated from the lap joint state.
When the air valve structure is closed:
starting an actuator 3 to enable a damper swinging blade 2 connected with the actuator to reversely rotate, wherein the damper swinging blade 2 drives the rest damper swinging blades 2 to synchronously rotate through a swinging blade transmission mechanism 4 in the rotating process so as to seal an air guide hole in the damper frame 1; in the process, the body of the air valve swinging blade 2 is used as a rotating main body of the air valve swinging blade 2, the lap joint embedded block structure parts in the two adjacent air valve swinging blades 2 are embedded into the lap joint sealing groove structure, and every two adjacent air valve swinging blades 2 are lapped together, so that good sealing of the air guide holes in the air valve frame 1 is completed.
Based on the scheme:
the lap joint sealing groove structure comprises a sealing groove 22 which is arranged on one side of the body of the damper swinging blade 2 and along the length direction of the body of the damper swinging blade 2, and the lap joint embedded block structure is partially lap joint embedded into the sealing groove 22 to be matched.
Because the damper pendulum leaf 2 body is square rectangular strip in this embodiment, then overlap joint seal groove structure includes at the damper pendulum leaf 2 body along its length direction on a side integrated into one piece and the coplanarity arranged's sealing block, seal groove 22 then is concave the establishing later formation to damper pendulum leaf 2 body side at the sealing block middle part, seal groove 22 is simultaneously along the logical groove that sealing block length direction formed, be favorable to overlap joint embedding piece structure part overlap joint embedding seal groove 22 in order to make adjacent two damper pendulum leaves 2 can be good overlap joint be in the same place, the cooperation of a plurality of damper pendulum leaves 2 can carry out good sealing to the wind guiding hole in the damper frame 1.
Further, the lap joint embedded block structure comprises an embedded block 23 which is arranged at one side of the body of the damper blade 2 and along the length direction of the body of the damper blade 2, and the embedded block 23 is lapped and embedded into the sealing groove 22 to be matched.
Because the body of the damper blade 2 is in a square long strip shape in the embodiment, the lap joint embedded block structure comprises lap joint blocks which are integrally formed and arranged in a coplanar manner on one side edge of the body of the damper blade 2 along the length direction and far away from the sealing block, the embedded block 23 is connected to the long side edge of the lap joint blocks, and the embedded block 23 and the lap joint blocks are arranged in an L shape; the sealing grooves 22 and the embedded blocks 23 in the same air valve swinging blade 2 are all positioned on the same side of the air valve swinging blade 2 body, so that the embedded blocks 23 in one air valve swinging blade 2 in two adjacent air valve swinging blades 2 can be embedded into the sealing grooves 22 in the other air valve swinging blade 2 to abut against each other, so that gaps are not reserved between the two adjacent air valve swinging blades 2 after the two adjacent air valve swinging blades 2 are lapped together, and then the air valve swinging blades 2 are matched in the air valve frame 1 to seal the air guide holes of the air valve frame 1 well.
As shown in fig. 1 and 5, according to another embodiment of the present utility model, the damper structure includes the swing blade transmission mechanism 4 including a connecting rod 41 and a connection driving member;
wherein the connecting rod 41 is movably arranged;
one connecting drive piece is connected between each damper blade 2 and the connecting rod 41.
When the actuator 3 operates to drive the air valve swinging blades 2 connected with the actuator to rotate, the air valve swinging blades 2 drive the connecting rods 41 to move through the connecting driving parts connected with the actuator, and the connecting rods 41 drive the rest air valve swinging blades 2 to synchronously rotate in a one-to-one correspondence mode through the rest connecting driving parts in the moving process.
Based on the scheme:
the connection driving member includes a connection driving block 42 (as shown in fig. 6 and 7), one end of the connection driving block 42 is formed with a connection notch connected to the corresponding damper blade 2, and the other end is rotatably connected to the connecting rod 41.
Here: the connecting gap on the connecting driving block 42 provides an installation space for a swing blade rotating shaft at one end of the swing blade 2 of the air valve, specifically, the middle part of the swing blade rotating shaft is arranged in the connecting gap, and two sections positioned at different sides of the connecting gap at one end of the connecting driving block 42 are fixedly connected with the swing blade rotating shaft; so that each damper blade 2 and the connecting driving block 42 matched with the damper blade can synchronously rotate, and the plurality of damper blades 2 can synchronously rotate by linkage between the damper blades through the connecting rod 41.
The embodiment of the utility model provides a fresh air component, which comprises the air valve structure in any embodiment, and the fresh air component has the advantages of simple structure, good transmission capability and long-term reliable operation, and a plurality of air valve swing blades 2 are in seamless lap joint, so that the air leakage of the air valve structure is avoided to influence the unit performance in the fresh air component.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. The air valve structure comprises an air valve frame and a plurality of air valve swinging vanes arranged in the air valve frame, and is characterized in that the air valve swinging vanes are rotationally connected with the air valve frame and are sequentially connected with each other to seal an air guide hole in the air valve frame when the air valve frame is sealed;
further comprises:
the actuator is connected with one of the damper swing blades and is used for driving the damper swing blade to rotate;
the swing blade transmission mechanism is connected among the plurality of air valve swing blades and used for driving the plurality of air valve swing blades to synchronously rotate.
2. A damper structure as claimed in claim 1 wherein said swing link transmission comprises:
the connecting rod is movably arranged;
the connecting driving piece is connected between each air valve swing blade and the connecting rod.
3. A damper structure according to claim 2, wherein said connection driving member comprises:
the connecting driving block is provided with a connecting notch corresponding to the air valve pendulum She Xianglian at one end, and the other end of the connecting driving block is rotationally connected with the connecting rod.
4. A damper arrangement according to any one of claims 1-3, characterized in that: each air valve swing blade comprises:
the air valve pendulum She Benti is characterized in that the air valve pendulum blade body is rotationally connected with the air valve frame;
the lap joint sealing groove structure is connected to one side of the air valve pendulum She Benti;
the lap joint embedded block structure is connected to one side, far away from the lap joint sealing groove structure, of the damper swinging blade body;
when the air valve is closed, the lap joint embedded block structures in the two adjacent air valve swing blades are partially lap-jointed and embedded into the lap joint sealing groove structure.
5. A damper structure according to claim 4, wherein: the lap joint sealing groove structure comprises a sealing groove which is arranged on one side of the air valve swing blade body and along the length direction of the air valve swing blade body, and the lap joint embedded block structure is partially lap joint embedded into the sealing groove to be matched.
6. A damper structure according to claim 5, wherein: the lap joint embedded block structure comprises an embedded block which is arranged on one side of the air valve swing blade body and along the length direction of the air valve swing blade body, and the embedded block is lap joint embedded into the sealing groove to be matched.
7. A damper structure according to claim 1, wherein: the air valve frame is square structure, and a plurality of air valve swing blades are distributed along the width direction of the air valve frame, and each air valve swing blade is distributed along the length direction of the air valve frame.
8. A damper structure according to claim 1, wherein: the outside of the air valve frame is connected with a supporting plate, and the actuator is arranged on the supporting plate.
9. A damper structure according to claim 1, wherein: and the side edge of the opening at one end of the air valve frame along the length direction is connected with a mounting connecting lug.
10. A new trend subassembly, its characterized in that: a damper arrangement comprising any one of the preceding claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322154662.1U CN220581706U (en) | 2023-08-10 | 2023-08-10 | Air valve structure and fresh air component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322154662.1U CN220581706U (en) | 2023-08-10 | 2023-08-10 | Air valve structure and fresh air component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581706U true CN220581706U (en) | 2024-03-12 |
Family
ID=90117766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322154662.1U Active CN220581706U (en) | 2023-08-10 | 2023-08-10 | Air valve structure and fresh air component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581706U (en) |
-
2023
- 2023-08-10 CN CN202322154662.1U patent/CN220581706U/en active Active
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