Vertical type and hanging type dual-purpose ventilating fan

Abstract

The utility model discloses a vertical type and hanging type dual-purpose ventilating fan which comprises a rear shell cover, a front net cover, a fan and fan blades. A connecting cylinder is arranged below the rear shell cover; the connecting cylinder is used for detachably mounting the connecting pipe assembly; a base is arranged at the bottom of the connecting pipe assembly. The front net cover and the rear shell cover are provided with square outer frame structures. The outer frame structure is provided with a connecting part used for being hung on a wall or a roof. The ventilating fan can be directly hung on a wall body or switched to be placed in a vertical mode for use conveniently, and the ventilating fan is simple and light in structure and can be used in multiple environments.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning, in particular to a vertical and hanging dual-purpose ventilating fan. Background Art

[0002] The ventilation fan is a type of air conditioning appliance that uses a motor to drive the fan blades to rotate and drive the air flow to exchange indoor and outdoor air. It is also called a ventilation fan. The purpose of ventilation is to remove the dirty air in the room and adjust the temperature, humidity and sensory effect. Ventilation fans are widely used in homes and public places. For example, patent No. CN202022914208.8 discloses a ventilation fan panel installation structure and a ventilation fan.

[0003] Existing ventilators are usually fixedly installed on the wall or on the roof, usually installed on the wall frame by bolts or inverted structure. The usage scenarios are relatively simple. It is difficult to install and use ventilators in unfinished decoration or some simple working environments consisting of only partitions. Therefore, a ventilator that can be used more easily in multiple scenarios is sought. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a vertical and hanging dual-purpose ventilating fan.

[0005] The technical solution adopted by an embodiment of the utility model to solve the technical problem is: a vertical and hanging dual-purpose ventilating fan, comprising: a rear shell cover, a front mesh cover, a fan and fan blades;

[0006] The fan is installed in the middle of the rear housing, and the fan blades are installed on the output shaft of the fan; the front mesh cover is detachably installed on the front side of the rear housing;

[0007] A connecting tube is provided below the rear shell; the connecting tube is used for detachably installing the connecting pipe assembly; a base is provided at the bottom of the connecting pipe assembly;

[0008] The front mesh cover and the rear shell cover are provided with a square outer frame structure; the outer frame structure is provided with a connecting part for hanging on a wall or a roof.

[0009] Optionally, the front mesh cover includes a front outer frame and a front grille arranged in the middle of the front outer frame; the rear shell cover includes a rear outer frame, a rear grille and a rear shell seat; the fan is installed on the rear shell seat, and the connecting tube is arranged below the rear shell seat; the outer frame structure is composed of the front outer frame and the rear outer frame.

[0010] Optionally, the rear outer frame is provided with a reinforcing rib group; the reinforcing rib group extends from the outer edge of the rear grille toward the top corner of the rear outer frame.

[0011] Optionally, a rear connecting column is provided in the middle of the reinforcing rib group; the front outer frame is provided with a first front connecting hole corresponding to the rear connecting column; and the locking piece can pass through the first front connecting hole and be locked to the rear connecting column.

[0012] Optionally, the reinforcing rib group is provided with a second rear connecting hole near the top corner of the rear outer frame; the front outer frame is provided with a second front connecting hole corresponding to the rear connecting hole; the second front connecting hole and the second rear connecting hole constitute the connecting part.

[0013] Optionally, the connecting tube is threadedly connected to the top of the connecting pipe assembly; and a plurality of longitudinal reinforcing ribs are provided on the inner wall or the outer wall of the connecting tube.

[0014] Optionally, the connecting pipe assembly includes at least two pipe fittings connected by end-to-end threads.

[0015] Optionally, the base is provided with a counterweight.

[0016] The beneficial effects of the utility model are as follows: the front mesh cover and the rear shell cover are provided with a square outer frame structure, and the square outer frame structure is provided with a connecting portion, which can be directly mounted on a square face frame of a wall or a roof by bolts or an inverted buckle structure. When it is necessary to use it in some unfinished decorations or some simple working environments consisting only of partitions, the connecting pipe assembly and the base can be installed through the connecting tube, and it can be directly placed vertically in a window or other places to perform ventilation work. The utility model can conveniently mount the ventilation fan directly on the wall or switch to vertical placement for use, and the structure is simple and lightweight, and can be used in multiple environments.

[0017] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the structure of the dual-purpose ventilating fan of the utility model;

[0020] Figure 2 for Figure 1 Exploded diagram of the dual-purpose ventilation fan;

[0021] Figure 3 for Figure 2 Schematic diagram of the decomposition of the dual-purpose ventilation fan from another angle.

[0022] Description of main component symbols:

[0023] 10. Rear shell cover; 11. Connecting tube; 12. Rear outer frame; 13. Rear grille; 14. Rear shell seat; 15. Reinforcing rib group; 16. Rear connecting column; 17. Second rear connecting hole; 18. Longitudinal reinforcing rib; 20. Front grille; 21. Front outer frame; 22. Front grille; 23. First front connecting hole; 24. Second front connecting hole; 30. Fan; 40. Fan blades; 50. Connecting pipe assembly; 60. Base; 61. Counterweight; 70. Outer frame structure; 71. Connecting part. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 therefore cannot be understood as a limitation on the present invention.

[0027] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0028] Example

[0029] Reference Figures 1 to 3 The utility model provides a vertical and hanging dual-purpose ventilating fan, comprising: a rear shell cover 10, a front mesh cover 20, a fan 30 and a fan blade 40;

[0030] The fan 30 is installed in the middle of the rear housing 10, and the fan blades 40 are installed on the output shaft of the fan 30; the front mesh cover 20 is detachably installed on the front side of the rear housing 10;

[0031] A connecting tube 11 is provided below the rear housing 10; the connecting tube 11 is used for detachably installing the connecting pipe assembly 50; a base 60 is provided at the bottom of the connecting pipe assembly 50;

[0032] The front mesh cover 20 and the rear shell cover 10 are provided with a square outer frame structure 70; the outer frame structure 70 is provided with a connecting portion 71 for hanging on a wall or a roof.

[0033] In the utility model, the front mesh cover 20 and the rear shell cover 10 are provided with a square outer frame structure 70, and the square outer frame structure 70 is provided with a connecting portion 71, which can be directly mounted on a square face frame of a wall or a roof by bolts or an inverted buckle structure. When it is necessary to use it in some unfinished decorations or some simple working environments consisting only of partitions, the connecting pipe assembly 50 and the base 60 can be installed through the connecting tube 11, and it can be directly placed vertically in a window or other places to perform ventilation work. The utility model can conveniently mount the ventilator directly on the wall or switch to vertical placement for use, and the structure is simple and light, and can be used in multiple environments.

[0034] In this embodiment, the front mesh cover 20 includes a front outer frame 21 and a front grille 22 arranged in the middle of the front outer frame; the rear shell cover 10 includes a rear outer frame 12, a rear grille 13 and a rear shell seat 14; the fan 30 is installed on the rear shell seat 14, and the connecting tube 11 is arranged below the rear shell seat 14; the outer frame structure 70 is composed of the front outer frame 21 and the rear outer frame 12.

[0035] Specifically, the rear outer frame 12 is provided with a reinforcing rib group 15; the reinforcing rib group 15 extends from the outer edge of the rear grille 13 toward the top corner of the rear outer frame 12. The four corners of the square outer frame structure 70 are far away from the center, and it is necessary to provide a connection part 71 structure for hanging the wall and bear the overall weight when hanging; therefore, the reinforcing rib group 15 is provided at the four corners of the rear outer frame 12.

[0036] In this embodiment, a rear connecting column 16 is provided in the middle of the reinforcing rib group 15; the front outer frame 21 is provided with a first front connecting hole 23 corresponding to the rear connecting column 16; the locking member can pass through the first front connecting hole 23 and be locked to the rear connecting column 16. The first front connecting hole 23 and the rear connecting column 16 are provided at the reinforcing rib, which can provide a thicker wall thickness for arranging the connecting column, so as to improve the stability of bolt locking.

[0037] Specifically, the reinforcing rib group 15 is provided with a second rear connection hole 17 at the top corner near the rear outer frame 12; the front outer frame 21 is provided with a second front connection hole 24 corresponding to the rear connection hole; the second front connection hole 24 and the second rear connection hole 17 form a connecting portion 71. The second front connection hole 24 and the second rear connection hole 17 are provided at the reinforcing rib group 15, and when hanging, the weight of the entire ventilating fan can be better borne, the structural strength is high, and the installation space is large.

[0038] In this embodiment, in order to improve the physical strength of the connecting tube 11 , the connecting tube 11 is threadedly connected to the top of the connecting pipe assembly 50 ; and a plurality of longitudinal reinforcing ribs 18 are disposed on the inner wall or the outer wall of the connecting tube 11 .

[0039] In this embodiment, in order to place the ventilating fan vertically and to facilitate adjustment of the overall height of the ventilating fan, the connecting pipe assembly 50 includes at least two pipe fittings connected end to end with threads.

[0040] In this embodiment, in order to improve the stability of the ventilating fan when placed vertically and to lower the overall center of gravity, the base 60 is provided with a counterweight 61 .

[0041] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A vertical and hanging dual-purpose ventilating fan, characterized in that: include: A rear housing (10), a front mesh housing (20), a fan (30) and fan blades (40); The fan (30) is installed at the middle of the rear housing (10), and the fan blade (40) is installed at the output shaft of the fan (30); the front mesh cover (20) is detachably installed at the front side of the rear housing (10); A connecting tube (11) is provided below the rear housing (10); the connecting tube (11) is used for detachably installing a connecting pipe assembly (50); a base (60) is provided at the bottom of the connecting pipe assembly (50); The front mesh cover (20) and the rear shell cover (10) are provided with a square outer frame structure (70); the outer frame structure (70) is provided with a connecting portion (71) for hanging on a wall or a roof.

2. The vertical and hanging dual-purpose ventilating fan according to claim 1 is characterized in that: The front mesh cover (20) comprises a front outer frame (21) and a front grille (22) arranged in the middle of the front outer frame (21); the rear shell cover (10) comprises a rear outer frame (12), a rear grille (13) and a rear shell seat (14); the fan (30) is installed on the rear shell seat (14), and the connecting tube (11) is arranged below the rear shell seat (14); the outer frame structure (70) is composed of the front outer frame (21) and the rear outer frame (12).

3. The vertical and hanging dual-purpose ventilating fan according to claim 2 is characterized in that: The rear outer frame (12) is provided with a reinforcing rib group (15); the reinforcing rib group (15) extends from the outer edge of the rear grille (13) toward the top corner of the rear outer frame (12).

4. The vertical and hanging dual-purpose ventilating fan according to claim 3 is characterized in that: A rear connecting column (16) is arranged in the middle of the reinforcing rib group (15); the front outer frame (21) is provided with a first front connecting hole (23) corresponding to the rear connecting column (16); and a locking member can pass through the first front connecting hole (23) and be locked to the rear connecting column (16).

5. The vertical and hanging dual-purpose ventilating fan according to claim 4 is characterized in that: The reinforcing rib group (15) is provided with a second rear connection hole (17) at a top corner close to the rear outer frame (12); the front outer frame (21) is provided with a second front connection hole (24) corresponding to the rear connection hole; the second front connection hole (24) and the second rear connection hole (17) constitute the connection portion (71).

6. The vertical and hanging dual-purpose ventilating fan according to claim 1, characterized in that: The connecting tube (11) is threadedly connected to the top of the connecting pipe assembly (50); the inner wall or the outer wall of the connecting tube (11) is provided with a plurality of longitudinal reinforcing ribs (18).

7. The vertical and hanging dual-purpose ventilating fan according to claim 6, characterized in that: The connecting pipe assembly (50) comprises at least two pipe fittings connected end to end with threads.

8. The vertical and hanging dual-purpose ventilating fan according to claim 1, characterized in that: The base (60) is provided with a counterweight (61).

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