CN212842547U

CN212842547U - Air exhaust device for oven

Info

Publication number: CN212842547U
Application number: CN202021403346.3U
Authority: CN
Inventors: 李凯; 李俊山; 李俊稳
Original assignee: QIANAN YICHANG ELECTRONIC MATERIALS CO LTD
Current assignee: QIANAN YICHANG ELECTRONIC MATERIALS CO LTD
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-30
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to an oven technical field just discloses an exhaust device for oven, including the outlet duct, the fixed surface of outlet duct is connected with out the fan housing, the inside that goes out the fan housing is provided with the exhaust fan, the bottom fixedly connected with collar of exhaust fan, the surface of collar and the inner wall contact that goes out the fan housing, the inner wall fixedly connected with who goes out the fan housing keeps off the ring, keep off the upper surface of ring and the bottom contact of collar, the inner wall laminating that goes out the fan housing is provided with the support ring. The utility model discloses a set up out fan housing, support ring, activated carbon plate, first link, fixed column and fixed establishment, wherein, through the cooperation of fixed establishment and fixed column, can fix activated carbon plate in a fan housing, and then when changing activated carbon plate, pulling and rotating hook, with couple and fixed column separation, at this moment, can take out activated carbon plate from going out the fan housing, and then it is comparatively convenient to make activated carbon plate change.

Description

Air exhaust device for oven

Technical Field

The utility model relates to an oven technical field especially relates to an exhaust device for oven.

Background

The oven heats the electric heating tube through the power supply to generate a heat source, and when the heat source is absorbed by a heated object, the heat source can be directly converted into heat energy, so that the effect of quick drying is achieved, and the aims of shortening the production period, saving energy, improving the product quality and the like are fulfilled.

At present, oven on the market is mostly through setting up the adsorption plate in gas vent department, adsorbs exhaust waste gas through the adsorption plate, prevents that waste gas from fixing the pollution of surrounding environment, but at present, the adsorption plate on the oven uses a plurality of screws mostly to fix, and then makes the adsorption plate dismouting comparatively troublesome, and the inconvenient user changes the adsorption plate.

Disclosure of Invention

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, oven on the market is mostly through setting up the adsorption plate in gas vent department, adsorbs exhaust waste gas through the adsorption plate, prevents that waste gas from fixing the pollution of surrounding environment, but at present, the adsorption plate on the oven uses a plurality of screws mostly to fix, and then makes the adsorption plate dismouting comparatively troublesome, and the inconvenience use person changes the adsorption plate, and the air exhaust device who is used for the oven that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an exhaust device for oven, includes the outlet duct, the fixed surface of outlet duct is connected with out the fan housing, the inside that goes out the fan housing is provided with the exhaust fan, the bottom fixedly connected with collar of exhaust fan, the surface of collar and the inner wall contact that goes out the fan housing, the inner wall fixedly connected with that goes out the fan housing keeps off the ring, the upper surface that keeps off the ring contacts with the bottom of collar.

The inner wall laminating of going out the fan housing is provided with the support ring, the inner wall fixedly connected with activated carbon plate of support ring, the spacing post of bottom fixedly connected with of support ring, the bottom of spacing post and the last surface contact of collar, the first link of the equal fixedly connected with in the left and right sides of support ring, the equal fixedly connected with fixed column in both sides around the first link inner wall, the equal fixedly connected with fixed establishment in the left and right sides of going out the fan housing, the surface contact of fixed establishment's inner wall and fixed column, the fixed surface of outlet duct is connected with the mounting panel.

Preferably, the fixing mechanism comprises an internal thread ring, the left side and the right side of the air outlet cover are both fixedly connected with the surface of the internal thread ring, the inner wall of the internal thread ring is in threaded connection with a threaded column, the surface of the threaded column is fixedly connected with a binding mechanism, and the inner wall of the binding mechanism is in contact with the surface of the fixing column.

Preferably, the constraint mechanism includes the second link, the inner wall of second link is connected with the fixed surface of screw thread post, the inner wall of second link articulates through the round pin axle has first connecting block, the last fixed surface of first connecting block is connected with the spring, the last fixed surface of spring is connected with the second connecting block, the inner wall threaded connection of second connecting block has the couple, the fixed surface of couple is connected with the spacing ring, the bottom of spacing ring and the upper surface contact of second connecting block, the inner wall of couple and the surface contact of fixed column.

Preferably, the center of the exhaust fan and the center of the air outlet pipe are on the same vertical line.

Preferably, the air outlet cover is funnel-shaped, and the center of the air outlet cover and the center of the air outlet pipe are on the same vertical line.

Preferably, the number of the fixing mechanisms is four, and the four fixing mechanisms are symmetrically distributed by taking the air outlet cover as a center.

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

(1) the utility model discloses a set up out the fan housing, the support ring, the activated carbon plate, first link, fixed column and fixed establishment, wherein, cooperation through fixed establishment and fixed column, can fix the activated carbon plate in going out the fan housing, and then when changing the activated carbon plate, pulling and rotating hook, with couple and fixed column separation, then, can take out the activated carbon plate from going out the fan housing, and then it is comparatively convenient to make the activated carbon plate change, and simultaneously, through fender ring and spacing post cooperation, with the exhaust fan card in going out the fan housing, and then take out the back in going out the fan housing with the support ring, can take out the exhaust fan from going out the fan housing, thereby make the exhaust fan dismouting comparatively convenient, convenient to use person maintains the exhaust fan.

(2) The utility model discloses a cooperation of internal thread ring and screw thread post is fixed constraint mechanism and is covered at the air-out to be threaded connection between internal thread ring and the screw thread post, and then when the spring in the constraint mechanism damages, rotate the second link, can cover the dismantlement from the air-out with constraint mechanism, and then convenient to use person changes constraint mechanism.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. an air outlet pipe; 2. an air outlet cover; 3. an exhaust fan; 4. a mounting ring; 5. a baffle ring; 6. a support ring; 7. an activated carbon plate; 8. a limiting column; 9. a first connecting frame; 10. fixing a column; 11. a fixing mechanism; 111. an internally threaded ring; 112. a threaded post; 113. a binding mechanism; 1131. a second link frame; 1132. a first connection block; 1133. a spring; 1134. a second connecting block; 1135. hooking; 1136. a limiting ring; 12. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an exhaust device for an oven, including outlet duct 1, the fixed surface of outlet duct 1 is connected with out fan housing 2, it is hourglass hopper-shaped to go out fan housing 2, and the center that goes out fan housing 2 and the center of outlet duct 1 are on same plumb line, the inside that goes out fan housing 2 is provided with exhaust fan 3, the center of exhaust fan 3 and the center of outlet duct 1 are on same plumb line, the bottom fixedly connected with collar 4 of exhaust fan 3, the surface of collar 4 and the inner wall contact of going out fan housing 2, the inner wall fixedly connected with of going out fan housing 2 keeps off ring 5, the upper surface of fender ring 5 and the bottom contact of collar 4, keep off ring 5 and play limiting displacement to collar 4.

The inner wall of the air outlet cover 2 is provided with a support ring 6 in a laminating manner, the inner wall of the support ring 6 is fixedly connected with an activated carbon plate 7, the bottom of the support ring 6 is fixedly connected with a limiting post 8, the bottom of the limiting post 8 is contacted with the upper surface of the mounting ring 4, the limiting post 8 plays a limiting role on the mounting ring 4, the exhaust fan 3 is clamped in the air outlet cover 2 through the matching of the baffle ring 5 and the limiting post 8, and then the exhaust fan 3 can be taken out of the air outlet cover 2 after the support ring 6 is taken out of the air outlet cover 2, so that the exhaust fan 3 is convenient to disassemble and assemble, a user can conveniently maintain the exhaust fan 3, the left side and the right side of the support ring 6 are fixedly connected with first connecting frames 9, the first connecting frames 9 are U-shaped frames, the front side and the rear side of the inner wall of the first connecting frames 9 are fixedly connected with fixing columns 10, the left side and the right, the four fixing mechanisms 11 are symmetrically distributed by taking the air outlet cover 2 as the center, the inner walls of the fixing mechanisms 11 are in contact with the surface of the fixing column 10, and the surface of the air outlet pipe 1 is fixedly connected with a mounting plate 12.

Fixing mechanism 11 includes internal thread ring 111, the left and right sides that goes out fan housing 2 all is connected with the fixed surface of internal thread ring 111, the inner wall threaded connection of internal thread ring 111 has screw thread post 112, the fixed surface of screw thread post 112 is connected with constraint mechanism 113, the inner wall of constraint mechanism 113 and fixed column 10's surface contact, cooperation through internal thread ring 111 and screw thread post 112, it fixes on fan housing 2 to tie mechanism 113, and be threaded connection between internal thread ring 111 and the screw thread post 112, and then when spring 1133 on constraint mechanism 113 damages, rotate second link 1131, can dismantle constraint mechanism 113 from going out fan housing 2, and then convenient to use person changes constraint mechanism 113.

Constraint mechanism 113 includes second link 1131, the inner wall of second link 1131 and the fixed surface of screw post 112 are connected, second link 1131 is the U-shaped frame, the inner wall of second link 1131 articulates through the round pin axle has first connecting block 1132, make first connecting block 1132 can freely rotate in second link 1131 through the round pin axle, the last fixed surface of first connecting block 1132 is connected with spring 1133, the last fixed surface of spring 1133 is connected with second connecting block 1134, the inner wall threaded connection of second connecting block 1134 has couple 1135, the fixed surface of couple 1135 is connected with spacing ring 1136, the bottom of spacing ring 1136 and the last surface contact of second connecting block 1134, spacing ring 1136 plays limiting displacement to couple 1135, the inner wall of couple 1135 and the surface contact of fixed column 10.

The utility model discloses in, the user when using the device, fix mounting panel 12 on the oven through the screw, and make outlet duct 1 align with the gas outlet on the oven, when exhausting, open exhaust fan 3, can be with the air escape in the oven, and filter exhaust air through activated carbon plate 7, when changing activated carbon plate 7, the pulling and rotate couple 1135, with couple 1135 and fixed column 10 separation, at this moment, can take out activated carbon plate 7 from going out fan housing 2, then place new activated carbon plate 7 in going out fan housing 2, and hang couple 1135 on fixed column 10, at this moment, through the cooperation of fixed establishment 11 and fixed column 10, can fix activated carbon plate 7 in going out fan housing 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. An exhaust device for an oven comprises an exhaust pipe (1) and is characterized in that the surface of the exhaust pipe (1) is fixedly connected with an air outlet cover (2), an exhaust fan (3) is arranged inside the air outlet cover (2), the bottom of the exhaust fan (3) is fixedly connected with a mounting ring (4), the surface of the mounting ring (4) is in contact with the inner wall of the air outlet cover (2), the inner wall of the air outlet cover (2) is fixedly connected with a baffle ring (5), and the upper surface of the baffle ring (5) is in contact with the bottom of the mounting ring (4);

the inner wall laminating of going out fan housing (2) is provided with support ring (6), the inner wall fixedly connected with active carbon board (7) of support ring (6), the spacing post of bottom fixedly connected with (8) of support ring (6), the bottom of spacing post (8) and the upper surface contact of collar (4), the first link of the equal fixedly connected with in the left and right sides (9) of support ring (6), the equal fixedly connected with fixed column (10) in both sides around first link (9) inner wall, the equal fixedly connected with fixed establishment (11) in the left and right sides of going out fan housing (2), the inner wall of fixed establishment (11) and the surface contact of fixed column (10), the fixed surface of outlet duct (1) is connected with mounting panel (12).

2. The exhaust device for the oven according to claim 1, wherein the fixing mechanism (11) comprises an internal thread ring (111), the left side and the right side of the air outlet cover (2) are fixedly connected with the surface of the internal thread ring (111), the inner wall of the internal thread ring (111) is in threaded connection with a thread column (112), the surface of the thread column (112) is fixedly connected with a binding mechanism (113), and the inner wall of the binding mechanism (113) is in contact with the surface of the fixed column (10).

3. The exhaust device for the oven according to claim 2, wherein the binding mechanism (113) comprises a second connecting frame (1131), the inner wall of the second connecting frame (1131) is fixedly connected with the surface of the threaded column (112), the inner wall of the second connecting frame (1131) is hinged to a first connecting block (1132) through a pin, the upper surface of the first connecting block (1132) is fixedly connected with a spring (1133), the upper surface of the spring (1133) is fixedly connected with a second connecting block (1134), the inner wall of the second connecting block (1134) is connected with a hook (1135) in a threaded manner, the surface of the hook (1135) is fixedly connected with a limiting ring (1136), the bottom of the limiting ring (1136) is in contact with the upper surface of the second connecting block (1134), and the inner wall of the hook (1135) is in contact with the surface of the fixed column (10).

4. Exhaust device for ovens according to claim 1, characterized in that the centre of the exhaust fan (3) is on the same vertical line as the centre of the outlet duct (1).

5. An exhaust device for an oven according to claim 1, characterized in that the outlet hood (2) is funnel-shaped, and the center of the outlet hood (2) and the center of the outlet duct (1) are on the same vertical line.

6. An exhaust device for an oven according to claim 1, characterized in that the number of the fixing means (11) is four, and the four fixing means (11) are symmetrically distributed around the air outlet cover (2).