CN207501215U - Kitchen ventilator and its switch module - Google Patents

Abstract

The utility model provides a kind of kitchen ventilator and its switch module, is related to machine for kitchen use technology.By setting auxiliary section (113) on the back shroud of Switch main body (110) (112),And the rear end face of switch module (100) is configured to concordant with the rear end face of the flange (302) on smoke collecting chamber babinet (300) or stretches out flange (302) backward,So,Connector (200) for coordinating with auxiliary section (113) can be coordinated from the rear side of switch module (100) with auxiliary section (113),So as to the operating space provided convenience for the cooperation of connector (200) and auxiliary section (113),The installation of switch module (100) is no longer limited by smoke collecting chamber babinet (300) top flange (302),So that switch module (100) is easier for installation,Improve switch module (100) and the portability of smoke collecting chamber babinet (300) assembling,Reduce the production cost of kitchen ventilator and the maintenance cost in later stage.

Description

Kitchen ventilator and its switch module

Technical field

The utility model is related to machine for kitchen use technology more particularly to a kind of kitchen ventilators and its switch module.

Background technology

Kitchen ventilator is for the electric appliance of oil smoke generated in the gastronomical process that exhausts.Kitchen ventilator mainly includes：Smoke collecting chamber group Part and chassis component, smoke collecting chamber component are arranged on the bottom end of chassis component, and smoke collecting chamber component for collapsing oil smoke, use by chassis component It is discharged in the oil smoke collapsed to smoke collecting chamber component.

In the prior art, smoke collecting chamber component includes：Smoke collecting chamber babinet, smoke collecting chamber babinet are provided with bottom plate, the edge of bottom plate Equipped with the side wall upwardly extended, the top of side wall is provided with flange, and flange can be connected with cover board.Wherein the one of smoke collecting chamber babinet Side wall is panel, and mounting hole is provided on panel, switch module is equipped in mounting hole；Switch module includes：Switch main body and Switch bracket, Switch main body are threaded through in mounting hole, and the left and right ends of Switch main body have been extended installing plate, installing plate and are opened It closes and is provided with threaded hole on stent, connect installing plate with switch bracket by the cooperation of screw and threaded hole, switch bracket is also It is connect with panel, so as to which switch module is fixed on smoke collecting chamber babinet.

Kitchen ventilator of the prior art, when switch module is assembled on smoke collecting chamber babinet, in order to ensure the essence of assembling Switch bracket is usually first bonded in panel after the rear side of user, then by Switch main body from the rear side of panel by true property Mounting hole is inserted into, Switch main body and switch bracket are spirally connected fixation finally by screw.However, by Switch main body from panel Rear side is inserted into after mounting hole, and the installing plate of Switch main body is located at the lower section of the flange of smoke collecting chamber babinet, will be opened by screw When pass ontology is spirally connected fixed with switch bracket, flange can be blocked in the top of screw so that the operation needed for installation switch module Limited space increases the installation difficulty of switch module, increases the assembly difficulty of switch module and smoke collecting chamber babinet, causes out Installation and the removal efficiency for closing component are relatively low.

Utility model content

For drawbacks described above of the prior art, the utility model provides a kind of kitchen ventilator and its switch module, can solve Certainly above-mentioned technical problem.

The first aspect of the utility model is to provide a kind of switch module of kitchen ventilator, for being mounted on the collection of kitchen ventilator On the panel of smoke chamber babinet, including：Switch main body, the Switch main body include box body and the back shroud away from the panel, institute It states and auxiliary section is provided on back shroud；Mounting bracket, the mounting bracket have the first mounting portion being connect with the auxiliary section, And extend towards the smoke collecting chamber babinet and be used for the second mounting portion being connect with the smoke collecting chamber babinet；Wherein, it is described to open Closing component has rear end face, is provided with flange on the smoke collecting chamber babinet, the rear end face is concordant or described with the flange Rear end face exceeds the flange.

It is configured to and collects by setting auxiliary section on the back shroud of Switch main body, and by the rear end face of switch module The rear end face of flange on smoke chamber babinet is concordant or stretches out flange backward, so for the connector coordinated with auxiliary section, energy It is enough to be coordinated from the rear side of switch module with auxiliary section, so as to the operation provided convenience for the cooperation of connector and auxiliary section Space, the installation of switch module are no longer limited by smoke collecting chamber babinet top flange so that switch module it is easier for installation, Improve the portability of switch module and smoke collecting chamber babinet assembling, reduce the production cost of kitchen ventilator and the repair in later stage into This.

Optionally, the auxiliary section includes：With externally threaded stud；Mounting hole is provided on first mounting portion, The stud is threaded through in the mounting hole, and the stud is used to coordinate with nut.Wherein, nut is connector, and nut can be with Using hand nutting.

Optionally, the auxiliary section includes：Threaded hole, the threaded hole are used for and the screw across first mounting portion Cooperation.Wherein, screw is connector, and hand screw may be used in screw.

Optionally, mounting hole is provided on first mounting portion, connecting pole, the connection is provided on the back shroud The threaded hole is provided on column；The connecting pole is threaded through in the mounting hole, and the rear end face of the connecting pole forms described The rear end face of switch module.

Optionally, the positive stop lug boss far from Switch main body extension, the limiting are provided on first mounting portion The rear end face of boss forms the rear end face of the switch module.By setting positive stop lug boss, in Switch main body and mounting bracket When the thickness of first mounting portion is smaller, it can also ensure the rear end face of the rear end face and the flange on smoke collecting chamber babinet of switch module Stretch out concordantly or backward flange.

Optionally, the support rim extended towards first mounting portion, the auxiliary section are provided on the back shroud It is arranged on the support rim.By setting support rim, in Switch main body and the thickness of the first mounting portion of mounting bracket When smaller, it can also ensure that the rear end face of switch module is concordant with the rear end face of the flange on smoke collecting chamber babinet or stretch out backward Flange.

Optionally, the both sides of first mounting portion are provided with second mounting portion, and second mounting portion is towards institute Panel extension is stated, and the front end of second mounting portion is along away from the fold setting of the direction of the Switch main body.By by second The front end fold setting of mounting portion can increase the area of the second mounting portion and the join domain of smoke collecting chamber babinet, so as to improve The connection reliability of switch module and smoke collecting chamber babinet.

Optionally, the auxiliary section is wholely set with the back shroud；Alternatively, the auxiliary section is welded with the back shroud It is fixed.

Optionally, the mounting bracket is wholely set, can with the connection for further improving switch module and smoke collecting chamber babinet By property.

Optionally, second mounting portion with the smoke collecting chamber babinet for being adhesively fixed, to reduce in smoke collecting chamber babinet On the number of openings.

The other side of the utility model is to provide a kind of kitchen ventilator, including：Smoke collecting chamber babinet and connector, the collection Switch module is provided on smoke chamber babinet, the switch module is the switch module of aforementioned any one of them kitchen ventilator；It is described Connector coordinates with the auxiliary section, and first mounting portion is arranged between the connector and the back shroud, described to match At least one of conjunction portion and the connector pass through first mounting portion.

It is configured to and collects by setting auxiliary section on the back shroud of Switch main body, and by the rear end face of switch module The rear end face of flange on smoke chamber babinet is concordant or stretches out flange backward, so for the connector coordinated with auxiliary section, energy It is enough to be coordinated from the rear side of switch module with auxiliary section, so as to the operation provided convenience for the cooperation of connector and auxiliary section Space improves switch module and the portability of smoke collecting chamber babinet assembling, reduces the production cost of kitchen ventilator and the dimension in later stage Accomplish this.

Optionally, the connector includes：The nut of auxiliary section cooperation formed with stud.Wherein, nut can be hand Nutting.

Optionally, the connector includes：The screw of auxiliary section cooperation formed with threaded hole.Wherein, screw can be Hand screw.

Description of the drawings

Fig. 1 is the structure diagram one of kitchen ventilator that the present embodiment one provides；

Fig. 2 is the close-up schematic view of Fig. 1；

Fig. 3 is the structure diagram of Switch main body in the kitchen ventilator that the present embodiment one provides；

Fig. 4 is the structure diagram two of kitchen ventilator that the present embodiment one provides；

Fig. 5 is the close-up schematic view of Fig. 4；

Fig. 6 is the structure diagram of Switch main body in the kitchen ventilator that the present embodiment two provides.

Reference sign：

100- switch modules；110- Switch main bodies；111- box bodys；112- back shrouds；113- auxiliary sections；113a- studs； 113b- threaded holes；114- support rims；120- mounting brackets；The first mounting portions of 121-；The second mounting portions of 122-；123- is avoided Hole；124- positive stop lug boss；200- connectors；300- smoke collecting chamber babinets；301- panels；302- flange.

Specific embodiment

Kitchen ventilator includes：Smoke collecting chamber component and chassis component, smoke collecting chamber component are arranged on the bottom end of chassis component, smoke collecting chamber Component can be wholely set or be detachably connected with chassis component.Wherein, chassis component includes：Case box, case box In be provided with wind turbine and the electric control system for controlling the startup of wind turbine and stopping；Smoke collecting chamber chassis component includes：Collect cigarette Chamber babinet, smoke collecting chamber babinet have bottom plate, are provided with air port on bottom plate, air port is connected with the inner space of cabinet.Wind turbine starts Later, negative pressuren zone is formed in smoke collecting chamber, so that air port of the oil smoke in kitchen through smoke collecting chamber enters in cabinet.

In addition, being also provided with lighting apparatus on kitchen ventilator, lighting apparatus is electrically connected with electric control system, so that electric Gas control system controls the working condition of lighting apparatus.Lighting apparatus can be arranged on front side of the kitchen ventilator towards user, such as It is arranged on the front side of smoke collecting chamber babinet；Alternatively, lighting apparatus can also be arranged on the arranged on left and right sides of smoke collecting chamber babinet.Certainly, it shines The installation position of bright equipment is not limited to this, and the present embodiment is not specifically limited the structure of lighting apparatus and installation position.

The bottom edge of smoke collecting chamber babinet is provided with the side wall extended towards chassis component, wherein, smoke collecting chamber cabinet front , can be provided with panel on the side wall being wholely set with bottom plate, alternatively, panel forms the side wall of smoke collecting chamber cabinet front.Face Switch module can be provided on plate, switch module selects the working condition of kitchen ventilator, such as start and stop, the wind of wind turbine for user Opening and closing of rotating speed, lighting apparatus of machine etc..

Using the mounting means of switch module in the prior art, flange and its position due to smoke machine smoke collecting chamber top The installation of meeting limit switch component so that the installation difficulty of switch module is larger, leads to the installation of switch module and dismantles very Inconvenience increases the production cost of kitchen ventilator and the maintenance cost in later stage.Therefore, the present embodiment provides a kind of kitchen ventilator, including： Switch module and smoke collecting chamber babinet in the assembling process of switch module and smoke collecting chamber babinet, are not limited by tool, are improved The portability of switch module and smoke collecting chamber babinet is assembled, reduces the production cost of kitchen ventilator and the maintenance cost in later stage.

Embodiment one

Fig. 1 is the structure diagram one of kitchen ventilator that the present embodiment one provides；Fig. 2 is the close-up schematic view of Fig. 1；Figure The structure diagram of Switch main body in 3 kitchen ventilators provided for the present embodiment one；Fig. 4 is the kitchen ventilator that the present embodiment one provides Structure diagram two；Fig. 5 is the close-up schematic view of Fig. 4.

Please refer to Fig. 1-5, kitchen ventilator provided in this embodiment, including：Smoke collecting chamber babinet 300, switch module 100 and connection Part 200.Switch module 100 includes：Switch main body 110 and mounting bracket 120, Switch main body 110 deviate from the back shroud of panel 301 Be provided with auxiliary section 113 on 112, mounting bracket 120 has the first mounting portion 121 and the second mounting portion 122, first connecting portion with Auxiliary section 113 connects, and the second mounting portion 122 is connect with smoke collecting chamber babinet 300.Connector 200 coordinates with auxiliary section 113, and first Mounting portion 121 is arranged between Switch main body 110 and connector 200, in the auxiliary section 113 and the connector 200 extremely Few one passes through first mounting portion 121.Wherein, the rear end face of switch module 100 and the flange on smoke collecting chamber babinet 300 302 rear end face is concordant, alternatively, the rear end face of switch module 100 exceeds flange 302.

In the present embodiment, auxiliary section 113 is stud 113a, and connector 200 is nut.The rear end face of switch module 100 surpasses Go out flange 302, that is, the rear end face of switch module 100 stretches out backward.

Specifically, Switch main body 110 can include：Box body 111 with after-opening, the front side of box body 111 be provided with by The operation portions such as button, knob or touch screen, user can select the work of kitchen ventilator by carrying out corresponding operation to operation portion State.For the front side of box body 111 is provided with button：Button can control the start and stop of wind turbine, when user presses button for the first time When, wind turbine starts, and kitchen ventilator starts fume-exhausting；When user presses button again, wind turbine stops, and kitchen ventilator stops fume-exhausting. Multiple buttons can be provided on Switch main body 110, each button is used to control different functions.

The electrical equipments such as circuit board are provided in box body 111；The rear side of box body 111 is provided with back shroud 112, circuit board with Back shroud 112 is fastenedly connected by auxiliary section 113, and back shroud 112 is also detachably connected with box body 111, in order to box body 111 In electrical equipment overhauled and replaced.Wherein, the way of realization being detachably connected about back shroud 112 and box body 111, example Such as：The both sides of box body 111 can be respectively arranged at least one fixed plate, and fixed plate extends towards the direction of back shroud 112, Gu Connecting hole is provided on fixed board；Fixed column is provided on back shroud 112, connecting hole is also equipped in fixed column, by fixed column Connecting hole is aligned with the connecting hole in fixed plate, by the cooperation of the auxiliary sections such as screw 113 and connecting hole, by back shroud 112 with Box body 111 is detachably connected.

Circuit board in box body 111 is connect with electric control system, so that the user that Switch main body 110 can will receive The operation signal of input is sent to electric control system, functional component such as wind turbine from electric control system to kitchen ventilator, illumination from Equipment etc. sends out corresponding control instruction, so that functional component according to control instruction performs or stop corresponding function.Wherein, Threading hole is offered on back shroud 112, so that connection circuit board and the conducting wire of electric control system pass through.

Wherein, the upper and lower ends of box body 111 can be provided with occlusion part, and occlusion part is the gusset extended towards panel 301, Gusset is contacted and is coordinated for panel 301, to block the gap between the front end face of box body 111 and panel 301.

More than one auxiliary section 113 is provided on back shroud 112；When there are one auxiliary sections 113 for setting on back shroud 112 When, which can be arranged on the middle part of back shroud 112；When on back shroud 112 setting there are two auxiliary section 113 when, two A auxiliary section 113 is separately positioned on the both sides of back shroud 112；When on back shroud 112 setting there are three more than auxiliary section 113 when, Wherein three auxiliary sections 113 are located at three apexes of triangle.

Mounting bracket 120 is used to Switch main body 110 connecting with smoke collecting chamber babinet 300.After being arranged in mounting bracket 120 112 rear side of cover board, the first mounting portion 121 of part formation that can cover at least part back shroud 112, the first mounting portion 121 can Think plate body.First mounting portion 121 is located at the rear side of back shroud 112, mounting hole is provided on the first mounting portion 121, and fixed Hole is aligned with the auxiliary section 113 on back shroud 112, is fixed so that connector 200 can be passed through with one in auxiliary section 113 Hole, so as to which mounting bracket 120 be connect with Switch main body 110.

Wherein, avoid holes 123 are additionally provided on the first mounting portion 121, to be avoided to other components, such as：It can be with Fixed plate on the box body 111 of Switch main body 110 and the fixed column on back shroud 112 are avoided, it can also be to connection Circuit board and the conducting wire of electric control system are avoided.

Second mounting portion 122 includes：Prolong in mounting bracket 120 from the edge of first connecting portion towards smoke collecting chamber babinet 300 The extension stretched and the connecting portion being connect with smoke collecting chamber babinet 300.The front end face of extension can form connecting portion；Alternatively, The front end of extension is connected with the connecting portion that fold extends to form (along the direction far from Switch main body 110) outward；At this point, connection Portion is plate body, with the area of the second mounting portion of increase 122 and the join domain of panel 301, so as to improve mounting bracket 120 and face The connection reliability of plate 301.

Second mounting portion 122 can be connected to the bottom end of the first mounting portion 121, so that the second mounting portion 122 can be with collection The bottom connection of smoke chamber babinet 300；Second mounting portion 122 can be adhesively fixed with the bottom of smoke collecting chamber babinet 300, be welded and fixed Or it is fastenedly connected by auxiliary section 113.

Alternatively, the second mounting portion 122 is connected to the left and right sides of the first mounting portion 121, so that the second mounting portion 122 and face The rear side connection of plate 301, the second mounting portion 122 can be welded and fixed with panel 301 or be fastenedly connected by fastener.In order to The convenience that mounting bracket 120 is connect with smoke collecting chamber babinet 300 is improved, and improves the aesthetics of 301 front side of panel, the second peace Dress portion 122 can be adhesively fixed with smoke collecting chamber babinet 300.

Optionally, mounting bracket 120 is wholely set, and to reduce the number of parts in switch module, and improves mounting bracket 120 intensity ensures the connection reliability of switch module and smoke collecting chamber babinet 300.

It is appreciated that：The present embodiment and following embodiments form the side wall of 300 front side of smoke collecting chamber babinet with panel 301 For, the structure of switch module is illustrated.The side that being provided on front side of smoke collecting chamber babinet 300 is wholely set with bottom plate Wall when panel 301 is arranged on side wall, can coordinate side wall with panel 301 with switch module 100 as a whole.When When being provided with panel 301 on the side wall of 300 front side of smoke collecting chamber babinet, the second mounting portion 122 and smoke collecting chamber case of mounting bracket 120 The rear side connection of the side wall of body 300；When panel 301 forms the side wall of 300 front side of smoke collecting chamber babinet, mounting bracket 120 and face The rear side connection of plate 301.

Optionally, stud 113a and the back shroud 112 of Switch main body 110 are wholely set, such as：Stud 113a and back shroud 112 when mold is molded integrated injection molding.

Optionally, stud 113a is welded and fixed with back shroud 112, using be heated and pressurizeed to method cause stud 113a The surface fusion being in contact with back shroud 112.

It is of course also possible to offer through-hole on back shroud 112, stud 113a has head and bar portion, stud 113a's Head is located at back shroud 112 towards the side of box body 111, and the bar portion of stud 113a is threaded through in the through-hole of back shroud 112, stud 113a stretches out the part of back shroud 112 and nut coordinates；Wherein, through-hole can be threaded hole, to prevent in stud 113a and spiral shell During mother's cooperation, relatively rotate between stud 113a and back shroud 112.

Optionally, stud 113a can be provided with support rim 114 towards the front end of back shroud 112, support rim 114 Rear end face is used to contact with the first mounting portion 121 of mounting bracket 120.

By setting support rim 114, when 110 and first mounting portion 121 of Switch main body has relatively small thickness, ensure the The rear end face of one mounting portion 121 also being capable of or first installation concordant with the rear end face of the flange 302 on smoke collecting chamber babinet 300 The rear end face in portion 121 can stretch out flange 302 backward, so as to provide convenient peace for the cooperation of connector 200 and auxiliary section 113 Space is filled, simultaneously, additionally it is possible to ensure the connection reliability of mounting bracket 120 and Switch main body 110.In addition, when stud 113a with The back shroud 112 of Switch main body 110 is wholely set, support rim 114 also be able to convenient for back shroud 112 and stud 113a into Type.

Optionally, the positive stop lug boss 124 far from switch extension is provided on the first mounting portion 121, positive stop lug boss 124 deviates from The side of Switch main body 110 forms the rear end face of the first mounting portion 121, and mounting hole is set through positive stop lug boss 124.

By setting positive stop lug boss 124, when 110 and first mounting portion 121 of Switch main body has relatively small thickness, ensure the The rear end face of one mounting portion 121 also being capable of or first installation concordant with the rear end face of the flange 302 on smoke collecting chamber babinet 300 The rear end face in portion 121 can stretch out flange 302 backward, so as to provide convenient peace for the cooperation of connector 200 and auxiliary section 113 Space is filled, simultaneously, additionally it is possible to ensure the connection reliability of mounting bracket 120 and Switch main body 110.In addition, when stud 113a with The back shroud 112 of Switch main body 110 is wholely set, support rim 114 also be able to convenient for back shroud 112 and stud 113a into Type.

It is appreciated that：When being not provided with positive stop lug boss 124 on the first mounting portion 121, the first mounting portion 121 deviates from The side of Switch main body 110 forms the rear end face of switch module 100.

Nut can be conventional nut, can also pass through the spanner of routine manually by nut and screw rod immovable fitting By nut and screw rod immovable fitting.

Optionally, nut is hand nutting, and hand nutting has nut body and is arranged on the journal stirrup of nut body side, Staff can hold journal stirrup and exert a force that nut body is driven to rotate to journal stirrup, realize the immovable fitting with screw rod.Wherein, Journal stirrup can be one or more.

Kitchen ventilator provided in this embodiment, by setting auxiliary section 113 on the back shroud 112 of Switch main body 110, and will The rear end face of switch module 100 is configured to concordant with the rear end face of the flange 302 on smoke collecting chamber babinet 300 or stretches backward Go out flange 302, in this way, rear side that the connector 200 for coordinating with auxiliary section 113 can be from switch module 100 and auxiliary section 113 are coordinated, so as to the operating space provided convenience for the cooperation of connector 200 and auxiliary section 113, switch module 100 Installation do not limited by 300 top flange 302 of smoke collecting chamber babinet so that switch module 100 it is easier for installation, improve The portability that switch module 100 and smoke collecting chamber babinet 300 assemble, reduce the production cost of kitchen ventilator and the repair in later stage into This.

Using kitchen ventilator provided in this embodiment, switch module 100 and the assembling process of smoke collecting chamber babinet 300 can be： Second mounting portion 122 of mounting bracket 120 is adhesively fixed with smoke collecting chamber babinet 300, specifically can on smoke collecting chamber babinet 300 Panel 301 is adhesively fixed；Switch main body 110 is inserted into from the front side of panel 301, meanwhile, the back shroud 112 of Switch main body 110 Auxiliary section 113 pass through mounting bracket 120 the first mounting portion 121 on mounting hole；Finally after first connecting portion 121 Connector 200 and the auxiliary section 113 of the back shroud 112 of Switch main body 110 are fastenedly connected by side, and operating process is simple and convenient.

Embodiment two

Fig. 6 is the structure diagram of Switch main body in the kitchen ventilator that the present embodiment two provides.

Fig. 6 is please referred to, the difference lies in the present embodiment, auxiliary section 113 is the present embodiment with previous embodiment one Threaded hole 113b, connector 200 are screw.

Wherein, the part that the present embodiment does not illustrate switch module 100, can be identical with previous embodiment one.

Threaded hole 113b can be arranged directly on the back shroud 112 of Switch main body 110.Or it is set on back shroud 112 The connecting pole to extend back is equipped with, threaded hole 113b is arranged on connecting pole, and the present embodiment and Fig. 6 are as example to kitchen ventilator Structure illustrates.

Connecting pole can be wholely set with the back shroud 112 of Switch main body 110, such as：Connecting pole is with back shroud 112 in mould Integrated injection molding during tool molding.Or connecting pole can also be welded and fixed with back shroud 112, using be heated and pressurizeed to side Method causes the surface fusion that connecting pole is in contact with back shroud 112.

In the present embodiment, supporting table, the rear end face of connecting pole can be no longer set on the back shroud 112 of Switch main body 110 It can be contacted with the first mounting portion 121 of mounting bracket 120.Certainly, it is set when on the back shroud 112 of Switch main body 110 When having supporting table, connecting pole is arranged in supporting table, and the rear end face of connecting pole can be with the first mounting portion of mounting bracket 120 121 are contacted.

When the rear end face of connecting pole is contacted, and the first mounting portion 121 with the first mounting portion 121 of mounting bracket 120 On when being not provided with positive stop lug boss 124, after the first mounting portion 121 forms switch module 100 away from the side of Switch main body 110 End face.When the rear end face of connecting pole is contacted, and set on the first mounting portion 121 with the first mounting portion 121 of mounting bracket 120 When being equipped with positive stop lug boss 124, positive stop lug boss 124 forms the rear end face of switch module 100 away from the side of Switch main body 110.

Optionally, connecting pole can also be threaded through in the mounting hole of the first mounting portion 121, at this point, connecting pole is away from switch The side of ontology forms the rear end face of switch module 100.Connecting pole both passes through mounting hole, the rear end face and collection of connecting pole with stud The rear end face of flange 302 on smoke chamber babinet 300 is concordant or the rear end face of connecting pole stretches out flange 302 backward, with for connection The cooperation of column and stud provides convenient operating space.

Screw has head and bar portion, and bar portion is threaded through in the mounting hole of the first mounting portion 121, and bar portion and connecting pole are tight Gu cooperation；Head can be turret head, square toes etc., be operated in order to be manually operated or convenient for passing through spanner.

Optionally, screw is hand screw, and hand screw has head and bar portion, and head is provided with the branch extended to both sides Ear, staff can hold journal stirrup and exert a force journal stirrup hand screw to be driven to rotate, and realize hand screw and connecting pole Immovable fitting.

Kitchen ventilator provided in this embodiment, by setting auxiliary section 113 on the back shroud 112 of Switch main body 110, and will The rear end face of switch module 100 is configured to concordant with the rear end face of the flange 302 on smoke collecting chamber babinet 300 or stretches backward Go out flange 302, in this way, rear side that the connector 200 for coordinating with auxiliary section 113 can be from switch module 100 and auxiliary section 113 are coordinated, so as to the operating space provided convenience for the cooperation of connector 200 and auxiliary section 113, switch module 100 Installation do not limited by 300 top flange 302 of smoke collecting chamber babinet so that switch module 100 it is easier for installation, improve The portability that switch module 100 and smoke collecting chamber babinet 300 assemble, reduce the production cost of kitchen ventilator and the repair in later stage into This.

Using kitchen ventilator provided in this embodiment, switch module 100 and the assembling process of smoke collecting chamber babinet 300 can be： Second mounting portion 122 of mounting bracket 120 is adhesively fixed with smoke collecting chamber babinet 300, specifically can on smoke collecting chamber babinet 300 Panel 301 is adhesively fixed；Switch main body 110 is inserted into from the front side of panel 301；Finally by connector 200 from mounting bracket The rear side of 120 the first mounting portion 121 passes through the mounting hole on the first mounting portion 121, and by connector 200 and Switch main body The auxiliary section 113 of 110 back shroud 112 is fastenedly connected, and operating process is simple and convenient.

Embodiment three

Please continue to refer to Fig. 1-6, the present embodiment provides a kind of switch module 100, switch module 100 is aforementioned any implementation The switch module 100 of kitchen ventilator in example.The structure and function of switch module 100 are identical with previous embodiment, no longer superfluous herein It states.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (11)

1. a kind of switch module of kitchen ventilator, for being mounted on the panel (301) of the smoke collecting chamber babinet (300) of kitchen ventilator, It is characterized in that, including：Switch main body (110), the Switch main body (110) is including box body (111) and away from the panel (301) Back shroud (112), be provided with auxiliary section (113) on the back shroud (112)；Mounting bracket (120), the mounting bracket (120) there is the first mounting portion (121) being connect with the auxiliary section (113) and prolong towards the smoke collecting chamber babinet (300) It stretches and is used for the second mounting portion (122) being connect with the smoke collecting chamber babinet (300)；Wherein, the switch module (100) has Rear end face, is provided with flange (302) on the smoke collecting chamber babinet (300), the rear end face it is concordant with the flange (302) or Rear end face described in person exceeds the flange (302).

2. the switch module of kitchen ventilator according to claim 1, which is characterized in that the auxiliary section (113) includes：Have Externally threaded stud (113a)；Mounting hole is provided on first mounting portion (121), the stud (113a) is threaded through described In mounting hole, the stud (113a) with nut for coordinating.

3. the switch module of kitchen ventilator according to claim 1, which is characterized in that the auxiliary section (113) includes：Screw thread Hole (113b), the threaded hole (113b) for the screw fit across first mounting portion (121).

4. the switch module of kitchen ventilator according to claim 3, which is characterized in that set on first mounting portion (121) Mounting hole is equipped with, the back shroud (112) is provided with connecting pole, and the threaded hole (113b) is arranged on the connecting pole；Institute It states connecting pole to be threaded through in the mounting hole, the rear end face of the connecting pole forms the rear end face of the switch module (100).

5. according to the switch module of claim 1-3 any one of them kitchen ventilators, which is characterized in that first mounting portion (121) positive stop lug boss (124) far from the Switch main body (110) extension, the rear end of the positive stop lug boss (124) are provided on Face forms the rear end face of the switch module.

6. according to the switch module of claim 1-4 any one of them kitchen ventilators, which is characterized in that the back shroud (112) On be provided with the support rim (114) extended towards first mounting portion (121), the auxiliary section (113) is arranged on described On support rim (114).

7. according to the switch module of claim 1-4 any one of them kitchen ventilators, which is characterized in that first mounting portion (121) both sides are provided with second mounting portion (122), and second mounting portion (122) is prolonged towards the panel (301) It stretches, and the front end of second mounting portion (122) is along away from the fold setting of the direction of the Switch main body (110).

8. according to the switch module of claim 1-4 any one of them kitchen ventilators, which is characterized in that the auxiliary section (113) It is wholely set with the back shroud (112)；Alternatively, the auxiliary section (113) is welded and fixed with the back shroud (112).

9. according to the switch module of claim 1-4 any one of them kitchen ventilators, which is characterized in that the mounting bracket (120) it is wholely set；And/or second mounting portion (122) with the smoke collecting chamber babinet (300) for being adhesively fixed.

10. a kind of kitchen ventilator, which is characterized in that including：Smoke collecting chamber babinet (300) and connector (200), the smoke collecting chamber babinet (300) switch module (100) is provided on, the switch module (100) is claim 1-8 any one of them kitchen ventilators Switch module (100)；The connector (200) coordinates with the auxiliary section (113), and first mounting portion (121) is arranged on Between the connector (200) and the back shroud (112), in the auxiliary section (113) and the connector (200) at least One passes through first mounting portion (121).

11. kitchen ventilator according to claim 10, which is characterized in that the connector (200) includes：With stud (113a) The nut of auxiliary section (113) cooperation of formation or the screw of auxiliary section (113) cooperation formed with threaded hole (113b).