阅读说明：本技术 一种用于家用电器的多功能活动门结构 (Multifunctional movable door structure for household appliances ) 是由 吴林 于 2020-11-18 设计创作，主要内容包括：本发明提供一种用于家用电器的多功能活动门结构,所述箱体的前端均活动连接有连接转轴,且箱体的内部位于连接转轴的后方位置处均设置有抽气箱,所述箱体的外侧表面位于抽气箱的后方位置处均固定连接有清洁管,且箱体的内侧表面均固定连接有连接弹簧,所述连接转轴的后方均设置有挤压杆,所述挤压杆的后表面均固定连接有抽气挡板。当活动门关闭时,连接弹簧内部空间被压缩,继而带动离心轮转动,离心轮内部的离心杆对外侧的竖板进行挤压,竖板通过顶杆将力传递给调节齿杆,活动门带动调节齿杆移动时,顶杆将位于连接气箱内部的调节齿杆顶起变形,导致调节齿杆无法与通气轮的内轮啮合,使得通气轮不会转动将连接气管打开。(The invention provides a multifunctional movable door structure for household appliances, wherein the front end of a box body is movably connected with a connecting rotating shaft, an air extraction box is arranged in the box body and is positioned behind the connecting rotating shaft, cleaning pipes are fixedly connected to the outer side surface of the box body and is positioned behind the air extraction box, connecting springs are fixedly connected to the inner side surface of the box body, extrusion rods are arranged behind the connecting rotating shaft, and air extraction baffles are fixedly connected to the rear surfaces of the extrusion rods. When the dodge gate was closed, the connecting spring inner space was compressed, drove the centrifugal wheel then and rotated, and the inside centrifugal rod of centrifugal wheel extrudeed the riser in the outside, and the riser passes through the ejector pin with power transmission for adjusting the ratch, and when the dodge gate drove the removal of adjusting the ratch, the ejector pin will be located the inside regulation ratch jack-up deformation of connecting the gas tank, lead to adjusting the ratch unable with the interior wheel toothing of the wheel of ventilating for the wheel of ventilating can not rotate and will connect the trachea and open.)

1. The utility model provides a multi-functional dodge gate structure for domestic appliance, includes box (1), its characterized in that: the front end of the box body (1) is movably connected with a connecting rotating shaft (4), the interior of the box body (1) is provided with an air extracting box (3) at the rear position of the connecting rotating shaft (4), the outer side surface of the box body (1) is fixedly connected with a cleaning pipe (7) at the rear position of the air extracting box (3), the inner side surface of the box body (1) is fixedly connected with a connecting spring (6), the rear part of the connecting rotating shaft (4) is provided with an extrusion rod (25), the rear surface of the extrusion rod (25) is fixedly connected with an air extracting baffle plate (26), the rear surface of the air extracting box (3) is fixedly connected with a limiting cylinder (2), the inner side surface of the air extracting box (3) is fixedly connected with a connecting air pipe (8), the inner side end of the connecting air pipe (8) is fixedly connected with a connecting air box (5), and the interior of the connecting air box (5) is provided with a sealing wheel (13, and the inner side of the connecting air box (5) which is positioned on the sealing wheel (13) is provided with a centrifugal wheel (11), the upper surface of the sealing wheel (13) is engaged with an adjusting toothed bar (9), the middle position of the upper surface of the centrifugal wheel (11) is fixedly connected with a connecting rotating wheel (10), the inner part of the adjusting toothed bar (9) is connected with a vertical plate (12) in a sliding way, the outer side surface of the rear end of the adjusting toothed bar (9) is engaged with a connecting gear (20), the rear part of the connecting rotating wheel (10) is provided with a baffle wheel (24), the outer side of the baffle wheel (24) is provided with an air inlet pipe (22), the inner side of the air inlet pipe (22) is fixedly connected with a compression air bag (23), the rear end of the compression air bag (23) is fixedly connected with an air outlet pipe (21), the inner part of the cleaning pipe (7) is provided with, the inboard of ball sealer (17) all is provided with clean gasbag (14), the inboard of clean gasbag (14) all is provided with connection clamp plate (15), the equal swing joint in intermediate position department of connection clamp plate (15) inboard surface has movable connecting rod (16), the inboard terminal equal swing joint of movable connecting rod (16) has movable block (19), the inside of movable block (19) all meshes and is connected with threaded rod (18).

2. A multifunctional movable door structure for home appliances according to claim 1, wherein: the inner sides of the connecting rotating shafts (4) are movably connected with a movable door, and the front end of the adjusting toothed bar (9) is movably connected with the rear surface of the movable door.

3. A multifunctional movable door structure for home appliances according to claim 1, wherein: the middle position of the upper surface of the connecting rotating shaft (4) is fixedly connected with a lug, and the lug is matched with the front end of the extrusion rod (25).

4. A multifunctional movable door structure for home appliances according to claim 1, wherein: the outer side surface of the rear end of the adjusting toothed bar (9) is meshed with a connecting gear (20), and the upper rear end of the connecting gear (20) is connected with a threaded rod (18) through a belt pulley group.

5. A multifunctional movable door structure for home appliances according to claim 1, wherein: the middle positions of the upper surfaces of the sealing wheels (13) are fixedly connected with inner adjusting wheels, and the outer sides of the inner adjusting wheels are meshed with the adjusting toothed bars (9).

6. A multifunctional movable door structure for home appliances according to claim 1, wherein: the middle position of the upper surface of the blocking wheel (24) is fixedly connected with a fixed rotating wheel, and the fixed rotating wheel is connected with the connecting rotating wheel (10) through a connecting rope.

Technical Field

The invention relates to the technical field of household appliances, in particular to a multifunctional movable door structure for a household appliance.

Background

The household appliances are various appliances and electronic appliances used in families and similar places, so that people are liberated from heavy, trivial and time-consuming household work, the household appliances are generally various box body structures, and the surfaces of the box body structures are provided with single doors or double doors for sealing, but the existing movable door structure of the household appliance still has some defects, for example, the existing movable door structure of the household appliance is generally provided with a connecting spring between the box body and the movable door, and the spring is easy to deform after being repeatedly stretched in long-time use, so that the elastic coefficient of the spring is low, and the normal use of the household appliance is influenced.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a multifunctional movable door structure for a household appliance, which is achieved by the following specific technical means:

a multifunctional movable door structure for household appliances comprises a box body, wherein the front end of the box body is movably connected with a connecting rotating shaft, the interior of the box body is provided with an air extracting box at the rear position of the connecting rotating shaft, the outer side surface of the box body is fixedly connected with a cleaning pipe at the rear position of the air extracting box, the inner side surface of the box body is fixedly connected with a connecting spring, the rear part of the connecting rotating shaft is provided with an extrusion rod, the rear surface of the extrusion rod is fixedly connected with an air extracting baffle, the rear surface of the air extracting box is fixedly connected with a limiting cylinder, the inner side surface of the air extracting box is fixedly connected with a connecting air pipe, the inner side tail end of the connecting air pipe is fixedly connected with a connecting air box, the interior of the connecting air box is provided with a sealing wheel, the interior of the connecting air box is provided with a centrifugal wheel at the inner side of the sealing wheel, and the upper surface of the, the equal fixedly connected with of upper surface intermediate position department of centrifugation wheel connects the runner, the inside sliding connection who adjusts the ratch has the riser, and the equal meshing of the outside surface of adjusting the ratch rear end is connected with the connecting gear, the rear of connecting the runner all is provided with keeps off the wheel, the outside of keeping off the wheel all is provided with the intake pipe, the equal fixedly connected with compression gasbag in inboard of intake pipe, the equal fixedly connected with outlet duct in rear end of compression gasbag, the inside of cleaning tube all is provided with the ball sealer, the inboard of ball sealer all is provided with clean gasbag, clean gasbag's inboard all is provided with connection clamp plate, the equal swing joint in intermediate position department on the inboard surface of connection clamp plate has movable connecting rod, the equal swing joint in inboard end of movable connecting rod has the movable block, the equal meshing of inside of movable block is connected with the threaded.

Preferably, the inner sides of the connecting rotating shafts are movably connected with movable doors, and the front ends of the adjusting toothed bars are movably connected with the rear surfaces of the movable doors.

Preferably, the middle position of the upper surface of the connecting rotating shaft is fixedly connected with a bump, the bump is matched with the front end of the extrusion rod, the rear surface of the air exhaust baffle is fixedly connected with a return spring, and the extrusion rod gap drives the air exhaust baffle to slide back and forth so as to suck the gas in the air exhaust box.

As an optimization, the outer side surface of the rear end of the adjusting toothed bar is meshed with a connecting gear, and the upper rear end of the connecting gear is connected with a threaded rod through a belt pulley group.

Preferably, the middle positions of the upper surfaces of the sealing wheels are fixedly connected with inner adjusting wheels, and the outer sides of the inner adjusting wheels are meshed with the adjusting toothed bars.

As the optimization, keep off the fixed runner of the equal fixedly connected with of wheel upper surface intermediate position department, fixed runner is connected with the connection runner through connecting the rope, two-way screw thread has been seted up on the surface of threaded rod, drives the synchronous inboard removal of movable block when it rotates, drives then and connects the clamp plate and move to the outside.

The invention has the following beneficial effects:

1. the multifunctional movable door structure for the household appliance drives the connecting rotating shaft to rotate when the movable door is opened, simultaneously stretches the connecting spring, when the connecting rotating shaft rotates, the lug gap on the upper surface of the connecting rotating shaft extrudes the extrusion rod, the rear surface of the air exhaust baffle is fixedly connected with the reset spring, the extrusion rod gap drives the air exhaust baffle to slide back and forth, the air in the air exhaust box is continuously sucked, the air pressure in the air exhaust box is reduced, when the negative pressure reaches a certain value, the limiting cylinder at the rear end of the air exhaust box sucks the air, when the movable door is closed, the inner space of the connecting spring is compressed, the air in the connecting spring inflates the compression air bag through the inflation tube, the air flow of the inflation tube drives the baffle wheel to rotate, then the centrifugal wheel is driven to rotate, the outer side of the centrifugal rod in the centrifugal wheel moves, the vertical plate on the outer side is extruded, the vertical plate, when the connecting spring is not deformed, the flow velocity of the inflating air flow of the connecting spring to the inflating tube is larger, the rotating speed of the centrifugal wheel is large, the extrusion force of the ejector rod to the adjusting toothed bar is large, when the movable door drives the adjusting toothed bar to move, the ejector rod jacks up and deforms the adjusting toothed bar positioned in the connecting air box, so that the adjusting toothed bar cannot be meshed with the inner wheel of the ventilating wheel, the ventilating wheel cannot rotate to open the connecting air tube, when the connecting spring is plastically deformed, the inner space of the connecting spring is increased, the flow velocity of the inflating air flow of the connecting spring to the inflating tube is small, the rotating speed of the centrifugal wheel is small, the adjusting toothed bar is meshed with the inner wheel of the ventilating wheel, the ventilating wheel can rotate to open the connecting air tube, and because negative pressure always exists in the air pumping box, the air pumping is performed on the connecting spring by the air pumping box under the action of the negative pressure, the connecting spring is tightened again, the elastic coefficient is increased, and the elastic coefficient is reduced, the service life of the connecting spring is prolonged by automatically supplementing lost elasticity.

2. This a multi-functional dodge gate structure for domestic appliance, when the dodge gate is opened and is driven the regulation ratch and remove, it drives the connection gear rotation of its rear end to adjust the ratch, when connecting gear rotation, the pulley group of its rear end drives the threaded rod and rotates, two-way screw thread has been seted up on the surface of threaded rod, it drives the movable block and removes to the inboard side in step when it rotates, then drive and connect the clamp plate and remove to the outside, compress clean gasbag, then drive the ball sealer and remove, discharge the inside dust of electrical apparatus by clean pipe through the air current.

Drawings

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

FIG. 2 is a schematic view of the internal mechanism of the connecting air box of the present invention;

FIG. 3 is a schematic view of a part of the mechanism of the cleaning airbag of the present invention

FIG. 4 is an enlarged view of A in FIG. 1;

fig. 5 is an enlarged view of B in fig. 1.

In the figure: 1. a box body; 2. a limiting cylinder; 3. an air extraction box; 4. connecting the rotating shaft; 5. connecting an air box; 6. a connecting spring; 7. cleaning the tube; 8. connecting an air pipe; 9. adjusting the rack bar; 10. connecting a rotating wheel; 11. a centrifugal wheel; 12. a vertical plate; 13. a seal wheel; 14. cleaning the air bag; 15. connecting the pressing plate; 16. a movable connecting rod; 17. a sealing ball; 18. a threaded rod; 19. a movable block; 20. a connecting gear; 21. an air outlet pipe; 22. an air inlet pipe; 23. compressing the air bag; 24. a catch wheel; 25. an extrusion stem; 26. an air exhaust baffle.

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, a multifunctional movable door structure for household appliances comprises a box body 1, wherein the front end of the box body 1 is movably connected with a connecting rotating shaft 4, the inner part of the box body 1 is provided with an air extraction box 3 at the rear position of the connecting rotating shaft 4, the inner side of the connecting rotating shaft 4 is movably connected with a movable door, the front end of an adjusting toothed bar 9 is movably connected with the rear surface of the movable door, the outer side surface of the rear end of the adjusting toothed bar 9 is engaged with a connecting gear 20, the upper rear end of the connecting gear 20 is connected with a threaded rod 18 through a pulley set, the middle position of the upper surface of the connecting rotating shaft 4 is fixedly connected with a convex block which is engaged with the front end of an extrusion rod 25, the outer side surface of the box body 1 is fixedly connected with a cleaning pipe 7 at the rear position of the air extraction box 3, and the inner side surface of the box body 1 is fixedly connected, the rear part of the connecting rotating shaft 4 is provided with an extrusion rod 25, the rear surface of the extrusion rod 25 is fixedly connected with an air exhaust baffle 26, the rear surface of the air exhaust box 3 is fixedly connected with a limiting barrel 2, the inner side surface of the air exhaust box 3 is fixedly connected with a connecting air pipe 8, the inner side end of the connecting air pipe 8 is fixedly connected with a connecting air box 5, the inside of the connecting air box 5 is provided with a sealing wheel 13, the inside of the connecting air box 5 positioned at the inner side of the sealing wheel 13 is provided with a centrifugal wheel 11, the middle position of the upper surface of the sealing wheel 13 is fixedly connected with an adjusting inner wheel, the outer side of the adjusting inner wheel is engaged with an adjusting toothed bar 9, the upper surface of the sealing wheel 13 is engaged with an adjusting toothed bar 9, the middle position of the upper surface of the centrifugal wheel 11 is fixedly connected with a connecting rotating wheel 10, the inside of the adjusting toothed bar 9 is slidably connected with a vertical plate 12, and the outer side surface, the rear of connecting runner 10 all is provided with and keeps off wheel 24, keep off the equal fixedly connected with fixed runner of 24 upper surface intermediate position departments of wheel, fixed runner is connected with connecting runner 10 through connecting the rope, the outside of keeping off wheel 24 all is provided with intake pipe 22, the equal fixedly connected with compression gasbag 23 in intake pipe 22's inboard, the equal fixedly connected with outlet duct 21 in rear end of compression gasbag 23, the inside of cleaning tube 7 all is provided with ball sealer 17, ball sealer 17's inboard all is provided with clean gasbag 14, clean gasbag 14's inboard all is provided with connecting plate 15, the equal swing joint in intermediate position department of connecting plate 15 inboard surface has movable connecting rod 16, the equal swing joint in inboard end of movable connecting rod 16 has movable block 19, the equal meshing of inside of movable block 19 is connected with threaded rod 18.

When the movable door is opened, the connecting rotating shaft 4 is driven to rotate, the connecting spring 6 is stretched at the same time, when the connecting rotating shaft 4 rotates, the lug gap on the upper surface of the connecting rotating shaft extrudes the extrusion rod 25, the rear surface of the air exhaust baffle 26 is fixedly connected with a return spring, the extrusion rod 25 gap drives the air exhaust baffle 26 to slide back and forth, the air in the air exhaust box 3 is continuously sucked, the air pressure in the air exhaust box 3 is reduced, when the negative pressure reaches a certain value, the limiting barrel 2 at the rear end of the air exhaust box 3 sucks the air, when the movable door is closed, the inner space of the connecting spring 6 is compressed, the air in the connecting spring 6 inflates the compression air bag 23 through the inflation tube 22, the air flow of the inflation tube 22 drives the blocking wheel 24 to rotate, then the centrifugal wheel 11 is driven to rotate, the outer side of the centrifugal rod in the centrifugal wheel 15 moves to extrude the vertical plate 12 on the outer side, the vertical plate 12, when the connecting spring 6 is not deformed, the flow velocity of the inflation air flow of the connecting spring 6 to the inflation tube 22 is large, the rotation speed of the centrifugal wheel 15 is large, the extrusion force of the ejector rod 12 to the adjusting rack bar 9 is large, when the movable door drives the adjusting rack bar 9 to move, the ejector rod 12 jacks up and deforms the adjusting rack bar 9 positioned in the connecting air box 5, so that the adjusting rack bar 9 cannot be meshed with the inner wheel of the ventilation wheel 13, the ventilation wheel 13 cannot rotate to open the connecting air tube 8, when the connecting spring 6 is plastically deformed, the internal space of the connecting spring 6 is increased, so the flow velocity of the inflation air flow of the connecting spring 6 to the inflation tube 22 is small, the rotation speed of the centrifugal wheel 15 is small, the adjusting rack bar 9 is meshed with the inner wheel of the ventilation wheel 13, the ventilation wheel 13 rotates to open the connecting air tube 8, and because negative pressure always exists in the air suction box 3, the air suction box 3 sucks air to the connecting spring 6 under the action of the negative pressure, the connecting spring 6 is tightened again, and the elastic coefficient is increased, so that the aim of automatically supplementing lost elastic force and prolonging the service life of the connecting spring 6 when the elastic coefficient is reduced due to the plastic deformation of the spring is achieved.

When the movable door is opened to drive the adjusting toothed bar 9 to move, the adjusting toothed bar 9 drives the connecting gear 20 at the rear end of the adjusting toothed bar to rotate, when the connecting gear 20 rotates, the belt pulley group at the rear end of the adjusting toothed bar drives the threaded rod 18 to rotate, the surface of the threaded rod 18 is provided with two-way threads, when the threaded rod rotates, the movable block 19 is driven to synchronously move inwards, then the connecting pressing plate 15 is driven to move outwards, the cleaning air bag 14 is compressed, then the sealing ball 17 is driven to move, and dust inside the electric appliance is discharged from the cleaning pipe 7 through air flow.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.