CN215951667U

CN215951667U - Wall-mounted fresh air fan

Info

Publication number: CN215951667U
Application number: CN202122031317.XU
Authority: CN
Inventors: 曲雅杰
Original assignee: Jinan Xinxin Technology Development Co ltd
Current assignee: Jinan Xinxin Technology Development Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-04
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of wall-mounted fresh air blowers, in particular to a wall-mounted fresh air blower, which comprises: the device comprises a device main body, a fan body and a control device, wherein the device main body comprises a fresh air fan body, and one end of the fresh air fan body is connected with a hose; the triangular wall pipe is sleeved on the outer side of the hose and embedded in the wall body, and one end of the triangular wall pipe is connected with a first connecting ring; and a second connection ring disposed at one end of the first connection ring. According to the bird preventing sleeve, the clamping position is formed between the reed hook capable of deforming and the clamping position hole through the clamping position hole and the reed hook, so that the first connecting ring and the second connecting ring are fixed, and meanwhile, when the clamping position is relieved by using the first connecting ring and the second connecting ring, the reed hook can be separated from the clamping position hole only by extruding the head end of the reed hook, so that the bird preventing sleeve is convenient to mount and dismount, and the mounting process of the second connecting ring and the bird preventing sleeve is simplified.

Description

Wall-mounted fresh air fan

Technical Field

The utility model relates to the technical field of wall-mounted fresh air blowers, in particular to a wall-mounted fresh air blower.

Background

The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment.

The current fresh air system can be mainly divided into a unidirectional flow fresh air system and a bidirectional flow fresh air system, wherein the unidirectional flow fresh air system is generally small and is suitable for being hung on the wall of a small room, and the tail end of an outdoor exhaust pipe of the fan is connected with an anti-bird sleeve to prevent birds from nesting in the air pipe, but the current anti-bird sleeve is fixed through bolts, and after the fan is used for a long time, the impurities attached to the surface of the fan are too much, the replacement time is more, tools are required to be used, the replacement is inconvenient, and therefore a wall-mounted fresh air fan needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wall-mounted fresh air fan, which aims to solve the problems that a one-way flow fresh air system provided by the background technology is generally small and is suitable for being hung on the wall of a small room, and the tail end of an outdoor exhaust pipe of the wall-mounted fresh air fan is connected with a bird prevention sleeve to prevent birds from nesting in the air pipe, but the existing bird prevention sleeve is fixed by bolts, and after the fan is used for a long time, impurities attached to the surface of the fan are too much, the time for replacing is long, tools are required, and the replacement is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a wall mounted fresh air machine comprising:

the device comprises a device main body, a fan body and a control device, wherein the device main body comprises a fresh air fan body, and one end of the fresh air fan body is connected with a hose;

the triangular wall pipe is sleeved on the outer side of the hose and embedded in the wall body, and one end of the triangular wall pipe is connected with a first connecting ring;

the second connecting ring is arranged at one end of the first connecting ring, and one end of the second connecting ring is connected with the bird prevention sleeve;

the clamping holes are four in number and are distributed on the first connecting ring, reed hooks are inserted into the four clamping holes, and one ends of the reed hooks are connected to the second connecting ring;

the rain-proof mechanism is sleeved on the outer side of the triangular wall pipe.

Preferably, the first connecting rings outside the four clamping holes are all provided with limiting grooves, and the hook heads of the reed hooks are inserted into the limiting grooves.

Preferably, clamping grooves are formed in the first connecting ring and the second connecting ring with the staggered clamping holes, and the four clamping grooves are provided with C-shaped rubber blocks inserted therein.

Preferably, the rainproof mechanism comprises a mounting ring, the mounting ring is sleeved on the triangular wall pipe, and a limiting rod is fixedly mounted at one end of the mounting ring.

Preferably, the one end of gag lever post is the inclined plane, the activity groove has been seted up to the one end of collar, the activity has been inserted in the activity groove and has been sheathe in the rain-proof, the spring is evenly installed to the one end of activity ring, and the other end of spring is connected on the inner wall in activity groove.

Preferably, the movable ring is provided with two positioning grooves, the positioning grooves are provided with limiting rods, and one ends of the limiting rods are connected to the inner wall of the movable groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with screens hole and reed hook, the screens takes place between reed hook and the screens hole that the utilization can take place deformation like this, thereby make first go-between and second go-between accomplish fixedly, when using first go-between and second go-between to relieve the screens simultaneously, only need can accomplish the reed hook with the extrusion of reed hook head end and deviate from in the screens hole, thereby it is all very convenient when installing and dismantling to make this device, the installation of second go-between and anti-bird cover has been simplified.

2. Through being provided with collar and gag lever post, utilize the gag lever post to prevent bird cover and screens hole and reed hook rain-proof processing like this to make prevent bird cover and reed hook more be difficult to take place to corrode the phenomenon by the rainwater, promoted the life of preventing bird cover and reed hook, reduce its frequency of changing, let the staff of being convenient for of this device use more.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional perspective view of the rain cover structure of the present invention;

FIG. 3 is a perspective view of a first connecting ring structure according to the present invention;

FIG. 4 is a schematic perspective view of the locking hole structure of the present invention;

fig. 5 is a perspective view of the stop lever structure of the present invention.

In the figure: 1. a device main body; 110. a fresh air fan body; 111. a hose; 112. a triangular wall tube; 113. a first connecting ring; 114. a second connection ring; 115. a bird prevention sleeve; 116. a position clamping hole; 117. a reed hook; 118. a limiting groove; 119. a clamping groove; 120. a C-shaped rubber block; 2. a rain-proof mechanism; 210. a mounting ring; 211. a limiting rod; 212. a rain cover; 213. a movable groove; 214. a movable ring; 215. a spring; 216. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown:

a wall mounted fresh air machine comprising:

the device comprises a device main body 1, wherein the device main body 1 comprises a fresh air fan body 110, and one end of the fresh air fan body 110 is connected with a hose 111;

the triangular wall pipe 112 is sleeved outside the hose 111 and embedded in the wall, and one end of the triangular wall pipe 112 is connected with a first connecting ring 113;

a second connection ring 114, the second connection ring 114 being disposed at one end of the first connection ring 113, one end of the second connection ring 114 being connected with an anti-bird sleeve 115;

the number of the clamping holes 116 is four, the clamping holes 116 are distributed on the first connecting ring 113, the four clamping holes 116 are all inserted with reed hooks 117, and one ends of the reed hooks 117 are connected to the second connecting ring 114;

rain-proof mechanism 2, rain-proof mechanism 2 cup joints in the outside of triangle wall pipe 112, the screens takes place between reed hook 117 and the screens hole 116 that utilize to take place deformation like this, thereby make first go-between 113 and second go-between 114 accomplish fixedly, simultaneously when using first go-between 113 and second go-between 114 to relieve the screens, only need to push the gib head end of reed hook 117 and can accomplish reed hook 117 and deviate from screens hole 116, thereby it is all very convenient when installing and dismantling to make this device, the installation of second go-between 114 and anti-bird cover 115 has been simplified.

Furthermore, the first connecting ring 113 outside the four locking holes 116 is provided with a limiting groove 118, and the hook head end of the reed hook 117 is inserted into the limiting groove 118, so that when the locking holes 116 and the reed hook 117 are fixed by using the locking function of the limiting groove 118 and the hook head, the hook head is not easy to move to the locking holes 116.

Furthermore, clamping grooves 119 are formed in the first connecting ring 113 and the second connecting ring 114, which are staggered in the clamping holes 116, and the C-shaped rubber blocks 120 are inserted into the four clamping grooves 119, so that the first connecting ring 113 and the second connecting ring 114 are assisted and fixed by the clamping effect of the C-shaped rubber blocks 120 on the first connecting ring 113 and the second connecting ring 114.

Further, rain-proof mechanism 2 includes collar 210, collar 210 cup joints on triangle wall pipe 112, the one end fixed mounting of collar 210 has gag lever post 211, utilize gag lever post 211 to carry out rain-proof processing to bird prevention cover 115 and screens hole 116 and reed hook 117 like this, thereby make bird prevention cover 115 and reed hook 117 be difficult to more by rainwater emergence corruption phenomenon, the life of bird prevention cover 115 and reed hook 117 has been promoted, reduce its frequency of changing, let this device be convenient for the staff use more.

Further, the one end of gag lever post 211 is the inclined plane, movable groove 213 has been seted up to the one end of collar 210, movable ring 214 has been inserted in movable groove 213, and movable ring 214's one end is connected on rain-proof cover 212, spring 215 is evenly installed to movable ring 214's one end, and spring 215's the other end is connected on movable groove 213's inner wall, utilize rain-proof cover 212 and the inclined plane on it that spring 215 connects like this to make rainwater and debris be difficult to adhere to and stop on rain-proof cover 212 more.

Furthermore, the positioning grooves 216 are formed in the movable ring 214, the number of the positioning grooves 216 is two, the limiting rods 211 are inserted into the two positioning grooves 216, one ends of the limiting rods 211 are connected to the inner wall of the movable groove 213, and therefore the movable clamping positions between the limiting rods 211 and the positioning grooves 216 are utilized, and the movement of the rain cover 212 has certain guidance performance and stability.

The working principle is as follows: when the worker replaces the bird prevention sleeve 115, the worker firstly extends hands from the rain prevention sleeve 212 to the outer side of the bird prevention sleeve 115, then takes the C-shaped rubber blocks 120 out of the aligned clamping grooves 119 respectively, then lifts the bird prevention sleeve 115 upwards to separate the hook heads of the reed hooks 117 from the limiting grooves 118, and then presses the hook heads of the reed hooks 117 in sequence to enable the reed hooks 117 to pass through the clamping holes 116, so that the second connecting ring 114, the bird prevention sleeve 115 and the first connecting ring 113 can be separated.

When the anti-bird sleeve 115 is installed, the anti-bird sleeve 115 can be installed again according to reverse operation, meanwhile, when raining, the inclined surface of the rain-proof sleeve 212 can guide rainwater to enable the rainwater not to stay on the rain-proof sleeve 212, and meanwhile, the spring 215 can enable the rain-proof sleeve 212 to be impacted by rainwater and to shake.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A wall-mounted fresh air machine is characterized by comprising:

the device comprises a device main body (1), wherein the device main body (1) comprises a fresh air fan body (110), and one end of the fresh air fan body (110) is connected with a hose (111);

the triangular wall pipe (112) is sleeved on the outer side of the hose (111) and embedded in the wall, and one end of the triangular wall pipe (112) is connected with a first connecting ring (113);

a second connection ring (114), wherein the second connection ring (114) is arranged at one end of the first connection ring (113), and one end of the second connection ring (114) is connected with a bird prevention sleeve (115);

the number of the clamping holes (116) is four, the clamping holes (116) are distributed on the first connecting ring (113), the four clamping holes (116) are inserted with reed hooks (117), and one ends of the reed hooks (117) are connected to the second connecting ring (114);

the rainproof mechanism (2) is sleeved on the outer side of the triangular wall pipe (112).

2. The wall-mounted fresh air machine of claim 1, wherein: limiting grooves (118) are formed in the first connecting rings (113) on the outer sides of the four clamping holes (116), and the hook head ends of the reed hooks (117) are inserted into the limiting grooves (118).

3. A wall-mounted ventilator as defined in claim 2, wherein: clamping grooves (119) are formed in the first connecting ring (113) and the second connecting ring (114) of the clamping holes (116) in a staggered mode, and C-shaped rubber blocks (120) are inserted into the four clamping grooves (119).

4. The wall-mounted fresh air machine of claim 1, wherein: rain-proof mechanism (2) are including collar (210), collar (210) cup joint on triangle wall pipe (112), the one end fixed mounting of collar (210) has gag lever post (211).

5. The wall-mounted fresh air machine of claim 4, wherein: the one end of gag lever post (211) is the inclined plane, activity groove (213) have been seted up to the one end of collar (210), activity ring (214) have been inserted in activity groove (213), and the one end of activity ring (214) is connected on rain-proof cover (212), spring (215) are evenly installed to the one end of activity ring (214), and the other end of spring (215) is connected on the inner wall of activity groove (213).

6. The wall-mounted fresh air machine of claim 5, wherein: the positioning groove (216) is formed in the movable ring (214), the number of the positioning grooves (216) is two, the limiting rods (211) are inserted into the positioning grooves (216), and one ends of the limiting rods (211) are connected to the inner wall of the movable groove (213).