Novel quick-assembly windproof cap

Abstract

The utility model discloses a novel fast-assembly windproof cap which comprises a fixing sleeve, a check valve, a locking screw, a filtering assembly and an anti-blocking structure, and aims to solve the problem that in the prior art, when a common windproof cap is installed and used, the common windproof cap needs to penetrate through a wall to be installed, and operation is troublesome. The structure of an existing windproof cap is improved, a locking screw is arranged, the windproof cap can be directly used for a wall or a pipeline to be directly and fixedly installed through the locking screw, operation is easy and rapid, further, a filtering assembly is designed, the effect of filtering dust and foreign matter can be achieved through the filtering assembly, and the practicability is high. The air exhaust device is particularly suitable for being used in an air exhaust environment with much dust, meanwhile, an anti-blocking structure is arranged to solve the problem that blockage is caused when the filtering assembly is used for a long time, the vibration anti-blocking effect on the filtering assembly can be achieved through the anti-blocking structure, use is flexible, and the air exhaust device is suitable for being popularized.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of windproof hats, and in particular to a novel quick-mounting windproof hat. BACKGROUND

[0002] A pipeline windproof hat is a device installed on a ventilation pipeline and mainly used for reducing the impact of airflow movement on air outlets and gas terminal ends and playing the roles of dustproof, waterproof and insect prevention. Some windproof hats have the function of check valves and can prevent outdoor airflow from flowing back into the pipeline, thereby protecting the safety of the pipeline and equipment.

[0003] In the prior art document "CN208011142U A windproof hat", the windproof hat needs to be installed by penetrating the wall when being installed, especially when being installed on a wall hole, which is inconvenient to operate. In addition, the filter screen inside the windproof hat equipped with a filter structure is prone to be blocked after long-term use, thereby affecting the normal flow of airflow.

[0004] That is, the prior art has the following technical problems: the filter structure inside the ordinary windproof hat is prone to be blocked after long-term use. Therefore, the novel quick-mounting windproof hat is proposed to solve the above problems. SUMMARY

[0005] The novel quick-mounting windproof hat is provided in the embodiment to solve the problem that the filter structure inside the ordinary windproof hat is prone to be blocked after long-term use in the prior art.

[0006] According to one aspect of the application, a novel quick-mounting windproof hat is provided, which comprises:

[0007] A fixed sleeve is fixedly connected at one end with a windproof hat, and an arc-shaped wall of the fixed sleeve is fixedly connected with a limiting circular plate.

[0008] A check valve is fixedly arranged at an arc-shaped inner wall of one end of the fixed sleeve.

[0009] A locking screw is threadedly connected between the fixed sleeve and the locking screw, and the locking screw is used for mounting and fixing the fixed sleeve.

[0010] A filter assembly is fixedly arranged in the inner cavity of the fixed sleeve, and the filter assembly is used for filtering dust and foreign matters.

[0011] A anti-blocking structure is fixedly arranged in the inner cavity of the fixed sleeve, and the anti-blocking structure is in contact with the filter assembly. The anti-blocking structure is used for automatically vibrating the filter assembly when the filter assembly is filtering.

[0012] Further, the locking screws are arranged in a ring shape at the arc-shaped wall of the fixed sleeve.

[0013] Further, one end of the locking screw is fixedly connected with a knob.

[0014] Further, the filter assembly comprises a ring-shaped fixed frame, a connecting spring, a filter screen, a center circular plate and a circular protrusion, and the inner cavity of the fixed sleeve is provided with a ring-shaped sliding groove, and the ring-shaped fixed frame is slidably arranged on the ring-shaped sliding groove.

[0015] Further, one end of the connecting spring is fixedly connected with the side edge of the ring-shaped fixed frame, and the other end of the connecting spring is fixedly connected with the fixed sleeve.

[0016] Further, the arc-shaped inner wall of the ring-shaped fixed frame is fixedly connected with the filter screen, and the center of the filter screen is fixedly connected with the center circular plate.

[0017] Further, the side wall of the center circular plate is fixedly connected with a plurality of circular protrusions.

[0018] Further, the anti-blocking structure comprises a fixed support, a rotating shaft, a ball bearing, a turbine, a rotating rod and a knocking rod, the fixed support is fixedly arranged at the arc-shaped inner wall of the fixed sleeve, and the center of the fixed support is rotatably connected with the rotating shaft through the ball bearing.

[0019] Further, one end of the rotating shaft is fixedly connected with the turbine, and the other end of the rotating shaft is fixedly connected with the rotating rod.

[0020] Further, one end of the rotating rod extends to the side edge of the center circular plate, and the one end of the rotating rod is fixedly connected with the knocking rod.

[0021] Through the above technical solutions of the present application, in order to solve the problem that the ordinary windproof cap needs to be installed through the wall, which is more troublesome, the present application improves the structure of the existing windproof cap and sets the locking screw, which can be directly used for fixing and installing on the wall or pipeline, and the operation is simple and fast. Further, the filter assembly is designed, which can filter dust and foreign matter, especially suitable for use in dust-rich exhaust environment. In order to avoid the problem of blockage of the filter assembly after long-term use, the anti-blocking structure is also provided, which can vibrate the filter assembly to prevent blockage, and is flexible to use and suitable for promotion. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the accompanying drawings in the following description only only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained on the basis of these drawings without any creative effort.

[0023] Figure 1 The overall structure schematic diagram of one embodiment of the present application;

[0024] Figure 2 The structure schematic diagram of the windproof cap of one embodiment of the present application;

[0025] Figure 3 The structure schematic diagram of the tail of one embodiment of the present application;

[0026] Figure 4 The structure schematic diagram of the Figure 3 The structure schematic diagram of the A part of the

[0027] Figure 5 The internal structure schematic diagram of the fixed sleeve of one embodiment of the present application;

[0028] Figure 6 The structure schematic diagram of the Figure 5 The structure schematic diagram of the A part of the

[0029] Figure 7 The structure schematic diagram of the filter assembly of one embodiment of the present application.

[0030] In the drawings:

[0031] Fixed sleeve 1, annular chute 101, limiting round plate 2, windproof cap 3, check valve 4, locking screw 5, knob 501;

[0032] Filter assembly 6, annular fixed frame 601, connecting spring 602, filter screen 603, center round plate 604, circular protrusion 605;

[0033] Anti-blocking structure 7, fixed support 701, rotating shaft 702, ball bearing 703, turbine 704, rotating rod 705, knocking rod 706. DETAILED DESCRIPTION

[0034] In order to make the personnel in the technical field better understand the scheme of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor should fall within the scope of protection of the present application.

[0035] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0036] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0037] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0038] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0039] Please refer to Figures 1-7 A new quick-mount windproof cap, the new quick-mount windproof cap comprises:

[0040] The fixed sleeve 1 is fixedly connected with a windproof cap 3 at one end, and a limiting circular plate 2 is fixedly connected to the arc-shaped wall of the fixed sleeve 1.

[0041] A check valve 4 is fixedly arranged at the arc-shaped inner wall of one end of the fixed sleeve 1.

[0042] A locking screw 5 is threadedly connected between the fixed sleeve 1, and the locking screw 5 is used for mounting and fixing the fixed sleeve 1.

[0043] A filter assembly 6 is fixedly arranged in the inner cavity of the fixed sleeve 1, and the filter assembly 6 is used for filtering dust and foreign matters.

[0044] An anti-blocking structure 7 is fixedly arranged in the inner cavity of the fixed sleeve 1, and the anti-blocking structure 7 is in contact with the filter assembly 6, and the anti-blocking structure 7 is used for automatically vibrating the filter assembly 6 when the filter assembly 6 is filtering.

[0045] Through the above technical scheme, the locking screw 5 can be directly used for directly fixing and mounting the wall or the pipeline, and the operation is simple and fast. Further, the filter assembly 6 is designed, the filter assembly 6 can filter dust and foreign matters, and is particularly suitable for use in a dust-rich exhaust environment. In order to avoid the problem of poor use caused by the blocking of the filter assembly 6 after long-time use, the anti-blocking structure 7 is arranged, the anti-blocking structure 7 can vibrate the filter assembly 6 to prevent blocking, is flexible to use, and is suitable for promotion.

[0046] The locking screw 5 is arranged in a plurality of numbers, and the plurality of locking screws 5 are arranged in a ring shape at the arc-shaped wall of the fixed sleeve 1. Through the arrangement of the plurality of locking screws 5, the installation is more stable. One end of the locking screw 5 is fixedly connected with a knob 501. When installation is needed, the fixed sleeve 1 of the device can be directly inserted into the hole of the corresponding pipeline or wall, and then the knob 501 is manually rotated to drive the locking screw 5 to rotate and move, so that the locking screw 5 is tightened, the function of fixed installation is realized, and the operation is simple.

[0047] The filter assembly 6 comprises a ring-shaped fixed frame 601, a connecting spring 602, a filter screen 603, a center circular plate 604 and a circular protrusion 605. The inner cavity of the fixed sleeve 1 is provided with a ring-shaped sliding groove 101, and the ring-shaped fixed frame 601 is slidably arranged on the ring-shaped sliding groove 101. One end of the ring-shaped fixed frame 601 is fixedly connected with one end of the connecting spring 602, and the other end of the connecting spring 602 is fixedly connected with the fixed sleeve 1.

[0048] The annular fixed frame 601 is fixedly connected with a filter screen 603 at the arc-shaped inner wall, and a center circular plate 604 is fixedly connected at the center position of the filter screen 603. Through the arrangement of the filter screen 603, dust and foreign matters in the circulating gas can be filtered.

[0049] The sidewall of the center circular plate 604 is fixedly connected with a plurality of circular protrusions 605.

[0050] The anti-blocking structure 7 comprises a fixed support 701, a rotating shaft 702, a ball bearing 703, a turbine 704, a rotating rod 705 and a knocking rod 706. The fixed support 701 is fixedly arranged at the arc-shaped inner wall of the fixed sleeve 1. The rotating shaft 702 is rotatably connected to the fixed support 701 at the center position thereof through the ball bearing 703.

[0051] One end of the rotating shaft 702 is fixedly connected with the turbine 704, and the other end of the rotating shaft 702 is fixedly connected with the rotating rod 705.

[0052] One end of the rotating rod 705 extends to the side position of the center circular plate 604, and the knocking rod 706 is fixedly connected to one end of the rotating rod 705. Through the above technical solution, when the airflow flows, the turbine 704 can be driven to rotate by the airflow, so that the rotating shaft 702 can be driven to rotate by the rotation of the turbine 704, and then the rotating rod 705 can be driven to rotate, thereby driving the knocking rod 706 to rotate. The rotation of the knocking rod 706 can continuously knock the circular protrusions 605, thereby driving the filter screen 603 to continuously vibrate, so that the dust and foreign matters attached to the filter screen fall off, thereby avoiding the problem of blockage of the filter screen after long-term use. As can be seen from the above description, through the arrangement of the filter assembly 6, the dust and foreign matters can be filtered. At the same time, through the cooperation of the anti-blocking structure 7, the automatic and continuous vibration effect can be achieved when the airflow flows. The dust and foreign matters attached to the filter screen can be vibrated and fallen off without the need for an additional power source, thereby avoiding blockage.

[0053] The circuit and electronic components and modules are all prior art, and those skilled in the art can realize them without further description. The content protected by the present application does not involve improvement of software and methods.

[0054] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A new type of fast-assembly windproof cap, characterized in that: The novel quick-assembly windproof cap comprises: A fixed sleeve (1) is fixedly connected with a windproof cap (3) at one end, and a limiting circular plate (2) is fixedly connected to the arc-shaped wall of the fixed sleeve (1); A check valve (4) is fixedly arranged at the arc-shaped inner wall of one end of the fixed sleeve (1); A locking screw (5) is threadedly connected between the fixed sleeve (1), and is used for mounting and fixing the fixed sleeve (1); A filter assembly (6) is fixedly arranged in the inner cavity of the fixed sleeve (1), and is used for filtering dust and foreign matters; An anti-blocking structure (7) is fixedly arranged in the inner cavity of the fixed sleeve (1), and is in contact with the filter assembly (6), and is used for automatically vibrating the filter assembly (6) during filtering.

2. A new type of fast-assembly windproof cap according to claim 1, characterized in that: The locking screw (5) is arranged in a plurality of numbers, and the plurality of locking screws (5) are arranged in a ring shape at the arc-shaped wall of the fixed sleeve (1).

3. A new type of fast-assembly windproof cap according to claim 1, characterized in that: One end of the locking screw (5) is fixedly connected with a knob (501).

4. A new type of fast-assembly windproof cap according to claim 1, characterized in that: The filter assembly (6) comprises a ring-shaped fixed frame (601), a connecting spring (602), a filter screen (603), a central circular plate (604) and a circular protrusion (605), the inner cavity of the fixed sleeve (1) is provided with a ring-shaped sliding groove (101), and the ring-shaped fixed frame (601) is slidingly arranged on the ring-shaped sliding groove (101).

5. A new type of fast-assembly windproof cap according to claim 4, characterized in that: One end of the connecting spring (602) is fixedly connected to the side edge of the ring-shaped fixed frame (601), and the other end of the connecting spring (602) is fixedly connected to the fixed sleeve (1).

6. A new type of fast-assembly windproof cap according to claim 4, characterized in that: The filter screen (603) is fixedly connected to the arc-shaped inner wall of the ring-shaped fixed frame (601), and the central circular plate (604) is fixedly connected to the central position of the filter screen (603).

7. A new type of fast-assembly windproof cap according to claim 4, characterized in that: The side wall of the central circular plate (604) is fixedly connected with a plurality of circular protrusions (605).

8. A new type of fast-assembly windproof cap according to claim 1, characterized in that: The anti-blocking structure (7) comprises a fixed support (701), a rotating shaft (702), a ball bearing (703), a turbine (704), a rotating rod (705) and a knocking rod (706), the fixed support (701) is fixedly arranged at the arc-shaped inner wall of the fixed sleeve (1), and the rotating shaft (702) is rotatably connected to the central position of the fixed support (701) through the ball bearing (703).

9. A new type of fast-assembly windproof cap according to claim 8, characterized in that: One end of the rotating shaft (702) is fixedly connected with the turbine (704), and the other end of the rotating shaft (702) is fixedly connected with the rotating rod (705).

10. A new type of fast-assembly windproof cap according to claim 8, characterized in that: One end of the rotating rod (705) extends to the side edge position of the central circular plate (604), and the knocking rod (706) is fixedly connected to one end of the rotating rod (705).

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