Elliptical natural ventilator

Abstract

The utility model relates to the technical field of natural ventilators, and discloses an elliptic natural ventilator which comprises a ventilator body, bolts and a cover plate and further comprises a supporting assembly and a cleaning assembly, the supporting assembly and the cleaning assembly are both installed on the inner wall of the ventilator body, the ventilator body is installed and limited when the supporting assembly rotates, and the cleaning assembly is installed on the inner wall of the ventilator body when the supporting assembly rotates. Symmetrical fixing blocks are arranged in the ventilator body and movably connected with a bidirectional screw rod, a roller in the middle of the bidirectional screw rod is rotated to drive the bidirectional screw rod to rotate, the bidirectional screw rod rotates to drive a threaded block on the surface of the ventilator body to move outwards under guiding of clamping grooves in the fixing blocks, and then the ventilator body is clamped to the installation position. And meanwhile, the stability of the ventilator body can be ensured in strong wind weather, and the actual use effect of the ventilator body is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural ventilator technical field, concretely is an oval natural ventilator. BACKGROUND

[0002] Natural ventilator is a kind of ventilation equipment using natural environmental factors (such as temperature difference, wind power etc.), compared with mechanical ventilation system, natural ventilator does not need power drive, mainly relies on natural air flow to maintain the air quality and comfort of building interior;

[0003] Oval natural ventilator is one of the ventilation equipment designed with oval structure, the existing oval natural ventilator needs to be fixed by rubber block and other materials when installing, installation efficiency is lower, when encountering windy weather, loose condition is prone to, affect the use stability of oval natural ventilator, for this purpose, we propose an oval natural ventilator. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an oval natural ventilator to solve the problem that the oval natural ventilator is one of the ventilation equipment designed with oval structure in the above background art, the existing oval natural ventilator needs to be fixed by rubber block and other materials when installing, installation efficiency is lower, when encountering windy weather, loose condition is prone to, affect the use stability of oval natural ventilator.

[0005] To achieve the above object, the utility model provides the following technical scheme: an oval natural ventilator, including ventilator body, bolt, cover plate, still including support assembly and cleaning assembly, support assembly and cleaning assembly are all installed in ventilator body inner wall, when rotating, support assembly installs the limiting position of ventilator body.

[0006] Preferably, the support assembly includes a bidirectional screw and a threaded block, the ventilator body is internally provided with a vertical bidirectional screw, both ends of the bidirectional screw extend to the outside of the ventilator body, and a threaded block is threadedly connected to the outer end of the bidirectional screw, the support assembly further includes a roller, a bearing, a fixing block, and a clamping groove, the fixing block is provided at a position in contact with the bidirectional screw inside the ventilator body, the fixing block is movably connected to the bidirectional screw through a bearing, the bidirectional screw is sleeved with a roller, the fixing block is provided with a clamping groove on one side of the inner wall of the ventilator body, the clamping groove is movably connected to the threaded block inside, the threaded block is in the shape of a cylinder, and the threaded block penetrates through the ventilator body.

[0007] Preferably, the cleaning assembly comprises a brush and a cross plate, two symmetrical cross plates are slidably connected to the inner wall of the ventilator body, and the inner side of each of the two cross plates is glued to a brush; the cleaning assembly further comprises a sliding groove and a sliding block, two closed-loop sliding grooves are formed in the inner wall of the ventilator body, and a sliding block is slidably connected to the inner side of each of the two sliding grooves; and the outer end of the sliding block is fixedly connected to the cross plate.

[0008] Preferably, the two sides of the ventilator body are detachably connected to cover plates through bolts.

[0009] Compared with the prior art, the ventilator body has the advantages that:

[0010] 1. The ventilator body is provided with symmetrical fixed blocks and a bidirectional screw rod connected movably, a roller at the middle position of the bidirectional screw rod drives the bidirectional screw rod to rotate, the threaded block on the surface of the ventilator body is guided by the clamping groove in the fixed block and moves outward, and then the ventilator body is clamped at the installation position, so that the ventilator body can be conveniently installed and stably used in windy weather, and the actual use effect of the ventilator body is ensured.

[0011] 2. The inner wall of the ventilator body is provided with two symmetrical closed-loop sliding grooves, the sliding grooves are connected to the cross plates provided with brushes through sliding blocks, the cross plates are controlled to make a semicircular motion in the ventilator body, and the brushes are driven to clean the inner wall of the ventilator body, so that the ventilation effect of the ventilator body is ensured.

[0012] 3. The ventilator body is designed in an elliptical shape, which can effectively guide air flow, reduce air resistance, improve ventilation effect, and has better aesthetic appearance than a traditional square or circular ventilator, can better integrate into the appearance of a building, and can better adapt to different installation environments and improve space utilization. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the overall structure of the utility model;

[0014] Figure 2 It is a schematic view of the dismounting structure of the cover plate of the utility model;

[0015] Figure 3 It is a schematic view of the supporting assembly of the utility model;

[0016] Figure 4 It is a schematic view of the supporting assembly of the utility model; Figure 3 It is an enlarged schematic view of the structure at A in the utility model;

[0017] Figure 5 It is a schematic view of the internal structure of the ventilator body of the utility model;

[0018] In the figure: 1, the ventilator body; 2, bolt; 3, cover plate; 4, roller; 5, bidirectional screw; 6, bearing; 7, fixed block; 8, clamping groove; 9, threaded block; 10, sliding groove; 11, sliding block; 12, brush; 13, cross plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] EMBODIMENT

[0021] Please refer to Figures 1-5 , an oval natural ventilator shown in the figure, comprising a ventilator body 1, a bolt 2, a cover plate 3, further comprising a supporting assembly and a cleaning assembly, the supporting assembly and the cleaning assembly are both installed on the inner wall of the ventilator body 1, the supporting assembly rotates to limit the installation of the ventilator body 1;

[0022] On the basis of the foregoing scheme, the supporting assembly comprises a bidirectional screw 5 and a threaded block 9, a vertical bidirectional screw 5 is installed inside the ventilator body 1, both ends of the bidirectional screw 5 extend to the outside of the ventilator body 1, and a threaded block 9 is threadedly connected to the outer end of the bidirectional screw 5, the supporting assembly further comprises a roller 4, a bearing 6, a fixed block 7 and a clamping groove 8, a fixed block 7 is arranged at the position in contact with the bidirectional screw 5 inside the ventilator body 1, the fixed block 7 is movably connected to the bidirectional screw 5 through a bearing 6, a roller 4 is sleeved on the surface of the bidirectional screw 5, a clamping groove 8 is formed in one side of the inner wall of the ventilator body 1 where the fixed block 7 is located, and a threaded block 9 is movably connected inside the clamping groove 8, the threaded block 9 is in the shape of a cylinder, and the threaded block 9 penetrates through the ventilator body 1;

[0023] Further, the two sides of the ventilator body 1 are detachably connected to the cover plate 3 through the bolt 2;

[0024] The symmetrical fixed blocks 7 movably connected to the bidirectional screw 5 are arranged inside the ventilator body 1, the roller 4 at the middle position of the bidirectional screw 5 is rotated to drive the bidirectional screw 5 to rotate, the threaded block 9 on the surface of the ventilator body 1 is moved outward under the guidance of the clamping groove 8 inside the fixed block 7 when the bidirectional screw 5 rotates, and then the ventilator body 1 is clamped at the installation position, which facilitates installation and also ensures the stability of the ventilator body 1 in windy weather.

[0025] The oval type design of the ventilator body 1 can not only effectively guide the air flow, reduce the air resistance, and improve the ventilation effect, but also can better integrate into the building appearance, and the oval type structure can better adapt to different installation environments, improve the space utilization, and ensure the actual use effect of the ventilator body 1.

[0026] As a further scheme of the present new type, the cleaning assembly further comprises a sliding groove 10 and a sliding block 11, two symmetrical closed loop sliding grooves 10 are arranged in the inner wall of the ventilator body 1, and the sliding block 11 is slidably connected in the two sliding grooves 10;

[0027] The two symmetrical closed loop sliding grooves 10 are arranged in the inner wall of the ventilator body 1, the sliding groove 10 is connected with the horizontal plate 13 provided with the brush 12 through the sliding block 11, the horizontal plate 13 is controlled to make a semicircular motion in the ventilator body 1, so as to drive the brush 12 to clean the inner wall of the ventilator body 1, and the ventilation effect of the ventilator body 1 is ensured.

[0028] It should be noted that the utility model discloses an oval natural ventilator, the cover plate 3 on one side of the ventilator body 1 is installed through the bolt 2, then the ventilator body 1 is placed in the installation groove, the roller 4 at the middle position of the bidirectional screw rod 5 is rotated to drive the bidirectional screw rod 5 to rotate, the threaded block 9 on the surface of the ventilator body 1 is moved to the outside under the guidance of the clamping groove 8 in the fixed block 7, the ventilator body 1 is clamped in the installation position, then the cover plate 3 on the other side of the ventilator body 1 is installed through the bolt 2, during use of the ventilator body 1, the cover plate 3 on one side of the ventilator body 1 is disassembled, the horizontal plate 13 is controlled to make a semicircular motion in the ventilator body 1, so as to drive the brush 12 to clean the inner wall of the ventilator body 1, and the operation is convenient, and the ventilation and use effect of the ventilator body 1 are ensured.

[0029] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An elliptical natural ventilator, comprising a ventilator body (1), bolts (2), and a cover plate (3), characterized in that: It also includes a support component and a cleaning component, both of which are installed on the inner wall of the ventilator body (1). When the support component rotates, it limits the installation of the ventilator body (1).

2. The elliptical natural ventilator according to claim 1, characterized in that: The support assembly includes a bidirectional screw (5) and a threaded block (9). The ventilator body (1) is equipped with a vertical bidirectional screw (5). Both ends of the bidirectional screw (5) extend to the outside of the ventilator body (1), and the outer end of the bidirectional screw (5) is threadedly connected to the threaded block (9).

3. An elliptical natural ventilator according to claim 2, characterized in that: The support assembly also includes a roller (4), a bearing (6), a fixing block (7) and a slot (8). The fixing block (7) is provided inside the ventilator body (1) at the contact position with the bidirectional screw (5). The fixing block (7) is movably connected to the bidirectional screw (5) through the bearing (6). The roller (4) is sleeved on the surface of the bidirectional screw (5).

4. An elliptical natural ventilator according to claim 3, characterized in that: The fixing block (7) is provided with a slot (8) on one side of the inner wall of the ventilator body (1). The slot (8) is movably connected to a threaded block (9). The threaded block (9) is cylindrical and penetrates the ventilator body (1).

5. An elliptical natural ventilator according to claim 1, characterized in that: The cleaning component includes a brush (12) and a horizontal plate (13). Two symmetrical horizontal plates (13) are slidably connected to the inner wall of the ventilator body (1), and the brush (12) is glued to the inner side of each of the two horizontal plates (13).

6. An elliptical natural ventilator according to claim 5, characterized in that: The cleaning component also includes a chute (10) and a slider (11). The inner wall of the ventilator body (1) is provided with two symmetrical closed-loop chute (10). The slider (11) is slidably connected inside the two chute (10). The outer end of the slider (11) is fixedly connected to a horizontal plate (13).

7. An elliptical natural ventilator according to claim 1, characterized in that: The ventilator body (1) has cover plates (3) that can be detachably connected to both sides by bolts (2).

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