Detachable exhaust hood

Abstract

The utility model belongs to the technical field of electrical equipment with an exhaust hood. In order to solve the problem that in the prior art, due to the fact that an exhaust hood and an equipment host are integrated, the exhaust hood and a ventilation pipeline are difficult to install, the detachable exhaust hood comprises an exhaust hood, and the exhaust hood is detachably connected with the host; a fixing buckle is arranged on the lower cover wall of the exhaust cover, and a clamping hole matched with the fixing buckle is formed in the host and clamped with the fixing buckle; a lower outer edge protruding part is arranged at the bottom end of the lower cover wall of the exhaust cover and is inserted into a lower positioning hole matched with the lower outer edge protruding part in the host for positioning; an upper outer edge protruding end is further arranged at the top end of the upper cover wall of the exhaust cover, and an upper positioning groove is formed in the main machine matched with the upper outer edge protruding end. A left sliding groove and a right sliding groove are formed in the device host matched with the exhaust hood, and the side hood wall of the exhaust hood can be inserted into the left sliding groove and the right sliding groove. According to the utility model, various installation modes of the exhaust hood and the equipment host are realized, so that the installation of the ventilation pipeline is more convenient, and the installation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of electric appliances with exhaust system, and particularly relates to a detachable exhaust cover. BACKGROUND

[0002] Many indoor electric appliances on the market, such as bath heater, cooler, range hood and ceiling air conditioner, have exhaust system, and the exhaust cover of the exhaust system is connected with aluminum foil pipe and other ventilation pipes, so as to exhaust the gas through the host of the appliance. The traditional exhaust cover is integrally formed with the host of the appliance, so that the ventilation pipe must be installed together with the host of the appliance when being installed on the exhaust cover. However, the host of the appliance is generally heavy and large, which brings great inconvenience to the installation, and makes the installation of the ventilation pipe time-consuming, laborious and low in efficiency. CONTENT OF THE UTILITY MODEL

[0003] The present application solves the technical problem of overcoming the problem of difficult installation of the exhaust cover and the ventilation pipe caused by the integral formation of the exhaust cover and the host of the appliance, and provides a detachable exhaust cover which is convenient for installation and replacement of the ventilation pipe.

[0004] The utility model adopts the technical scheme that a detachable exhaust cover comprises an exhaust cover, an exhaust port is arranged on the exhaust cover, and the exhaust cover is detachably connected with a host of an appliance; a fixed buckle is arranged on a lower cover wall of the exhaust cover, a clamping hole matched with the fixed buckle is arranged on the host of the appliance, and the fixed buckle can be clamped in the clamping hole; a lower outer edge protruding part is arranged at a bottom end of the lower cover wall of the exhaust cover, a lower positioning hole matched with the lower outer edge protruding part is arranged on the host of the appliance, and the lower outer edge protruding part can be inserted into the lower positioning hole; and an upper outer edge protruding end is arranged at a top end of an upper cover wall of the exhaust cover, an upper positioning groove matched with the upper outer edge protruding end is arranged on the host of the appliance, and the upper outer edge protruding end can be inserted into the upper positioning groove.

[0005] Preferably, a left sliding groove and a right sliding groove are arranged on the host of the appliance matched with the exhaust cover, and a side cover wall of the exhaust cover can be inserted into the left sliding groove and the right sliding groove.

[0006] Preferably, the left sliding groove and the right sliding groove each comprise a baffle on one side of the host of the appliance, a stepped platform outwardly protruding from an edge of the baffle on one side of the host of the appliance, and a limiting baffle vertically protruding along the stepped platform.

[0007] Preferably, a pre-fixing hole is arranged on the lower cover wall of the exhaust cover.

[0008] Preferably, the pre-fixing hole is two, and is arranged on left and right sides of the fixed buckle respectively.

[0009] Preferably, a fixing hole is arranged on the upper outer edge protruding end of the exhaust cover.

[0010] Compared with the prior art, the utility model discloses the beneficial effects are: split the traditional equipment host and exhaust hood as the integral structure, set a series of matching positioning, clamping, pre -fixed structure etc. on the exhaust hood and equipment host connecting surface, make the exhaust hood and equipment host can realize detachable connection. The detachable connection structure of exhaust hood and equipment host realizes the exhaust hood and equipment host according to the different installation environment different multiple installation mode, for example, can fix the connection of exhaust hood and ventilation duct, and then install on the equipment host as a whole, can also pre -fixed exhaust hood connected ventilation duct to indoor ceiling or other support, and then install equipment host. No matter which installation mode above, make the installation of ventilation duct more convenient, save time and effort, greatly improve the installation efficiency, and more suitable for the needs of various installation environments. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural diagram of the utility model exhaust hood;

[0012] Figure 2 It is the structural diagram of the utility model equipment host upper exhaust hood installation surface;

[0013] Figure 3 It is the structural diagram of the utility model exhaust hood installation equipment host;

[0014] Figure 4 It is the cross section structural diagram of the utility model exhaust hood installation equipment host;

[0015] Figure 5 It is the structural diagram of the utility model exhaust hood connection ventilation duct installation equipment body.

[0016] Marked as in the drawing:

[0017] 1, exhaust hood;11, lower cover wall;12, fixed buckle;13, lower outer edge protruding portion;14 upper cover wall;15, upper outer edge protruding end;16, side cover wall;17, pre -fixed hole;18, upper fixed hole;2, equipment host;21, clamping hole;22, lower positioning hole;23, upper positioning groove;24, left slide groove;25, right slide groove;3, exhaust port;4, ventilation duct. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the drawings embodiment:

[0019] For example Figure 1 — Figure 5As shown, a detachable exhaust hood comprises an exhaust hood 1, the exhaust hood 1 is provided with an exhaust port 3, the exhaust port 3 is connected with a ventilation duct 4. The exhaust hood 1 is detachably connected with a device main machine 2. A fixing buckle 12 is arranged on a lower cover wall 11 of the exhaust hood 1, and a clamping hole 21 is arranged on a mounting surface of the device main machine 2, the fixing buckle 12 is matched and clamped with the clamping hole 21, so that the exhaust hood 1 is clamped with the device main machine 2. A lower outer edge protruding part 13 is arranged at a bottom end of the lower cover wall 11 of the exhaust hood 1, and a lower positioning hole 22 is arranged on the mounting surface of the device main machine 2, the lower outer edge protruding part 13 can be inserted into the lower positioning hole 22, and the lower outer edge protruding part 13 is matched with the lower positioning hole 22 to play a positioning role. An upper outer edge protruding end 15 is arranged at a top end of an upper cover wall 14 of the exhaust hood 1, and an upper positioning groove 23 is arranged on the mounting surface of the device main machine 2, the upper outer edge protruding end 15 is inserted into the upper positioning groove 23 and matched with the upper positioning groove 23 to form positioning.

[0020] A left sliding groove 24 and a right sliding groove 25 are arranged on the bottom of the mounting surface of the device main machine 2, respectively, and the side cover wall 16 of the exhaust hood 1 can be inserted into the left sliding groove 24 and the right sliding groove 25, thereby playing a guiding role for the installation of the exhaust hood 1 and forming limiting and fixing of the two side edges of the exhaust hood 1. The left sliding groove 24 and the right sliding groove 25 each comprise a baffle on one side of the device main machine 2, a stepped platform outwardly extending from an edge of the baffle on one side of the device main machine 2, and a limiting baffle vertically extending along the stepped platform.

[0021] Two pre-fixing holes 17 are arranged on the lower cover wall 11 of the exhaust hood 1, and the two pre-fixing holes 17 are arranged on the left and right sides of the fixing buckle 12. An upper fixing hole 18 is arranged on the upper outer edge protruding end 15 of the exhaust hood 1.

[0022] When the device main machine 2, the exhaust hood 1 and the ventilation duct 4 are combined and installed, there are various installation methods. The first method is as follows: first, the ventilation duct 4 is sleeved on the exhaust port 3 of the exhaust hood 1, the cover wall of the exhaust hood 1 is inserted into the mounting surface in the left and right sliding grooves of the device main machine 2 from top to bottom, in the process of insertion, the fixing buckle 12 is clamped into the clamping hole 21 to make the exhaust hood 1 clamped to the device main machine 2, at the same time, the lower outer edge protruding part 13 is inserted into the lower positioning hole 22 to position the exhaust hood 1, finally, the exhaust hood 1 and indoor ceiling and other supports are fixedly connected by screws through the pre-fixing holes 17, and the exhaust hood 1 and the device main machine 2 are fixedly connected together by screws through the upper fixing hole 18.

[0023] The second method: first, the ventilation pipe 4 is connected to the exhaust port 3 of the exhaust hood 1, and the exhaust hood 1 and the indoor ceiling are pre-fixed and connected by screws through the pre-fixed holes 17, then the device main machine 2 is inserted into the installation surface of the left and right sliding grooves of the cover wall of the exhaust hood 1 from bottom to top, wherein the fixed buckle 12 is clamped into the clamping hole 21, the lower outer edge protruding part 13 is inserted into the lower positioning hole 22, and finally the exhaust hood 1 and the device main machine 2 are fixed and connected together by screws through the upper fixed holes 18.

[0024] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to obtain equivalent embodiments. However, any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A detachable exhaust hood comprising an exhaust hood, an exhaust opening being provided on the exhaust hood, characterized in that: The exhaust hood is detachably connected with the equipment mainframe; a fixed buckle is arranged on the lower cover wall of the exhaust hood, and a clamping hole is arranged on the equipment mainframe matched with the fixed buckle, and the fixed buckle can be clamped in the clamping hole; a lower outer edge protruding part is arranged at the bottom end of the lower cover wall of the exhaust hood, and a lower positioning hole is arranged on the equipment mainframe matched with the lower outer edge protruding part, and the lower outer edge protruding part can be inserted into the lower positioning hole; an upper outer edge protruding end is arranged at the top end of the upper cover wall of the exhaust hood, and an upper positioning groove is arranged on the equipment mainframe matched with the upper outer edge protruding end, and the upper outer edge protruding end can be inserted into the upper positioning groove.

2. The demountable exhaust hood of claim 1, wherein: A left sliding groove and a right sliding groove are arranged on the equipment mainframe matched with the exhaust hood, and the side cover wall of the exhaust hood can be inserted into the left sliding groove and the right sliding groove.

3. The demountable exhaust hood of claim 2, wherein: The left sliding groove and the right sliding groove each include a baffle on one side of the equipment mainframe, a stepped platform outwardly extending from the edge of the baffle on one side of the equipment mainframe, and a limiting baffle vertically extending along the stepped platform.

4. The demountable exhaust hood of claim 1, wherein: A pre-fixing hole is arranged on the lower cover wall of the exhaust hood.

5. The demountable exhaust hood of claim 4, wherein: The pre-fixing hole is two, and is arranged on the left and right sides of the fixed buckle.

6. The demountable exhaust hood of claim 1, wherein: A fixing hole is arranged on the upper outer edge protruding end of the exhaust hood.

Images