阅读说明：本技术 一种门体用密封条结构及洗碗机 (Sealing strip structure for door body and dish washing machine ) 是由 陶现民 解婷 汪岁涵 于 2019-04-11 设计创作，主要内容包括：本发明涉及一种门体用密封条结构,其包括：安装部,具有与门体相卡接固定的卡凸结构；密封部,与安装部相连、并延伸至门体的密封面处,具有在门体扣合后产生挤压变形、而对密封面处缝隙进行密封的倒扣结构。还涉及一种洗碗机,其包括安装于洗碗机机体上的门体,门体上装有上述的密封条结构,密封条结构的密封部处于门体与洗碗机机体之间,以在门体扣合后密封部的倒扣结构受挤压而变形,利用挤压变形对门体扣合后的密封面与洗碗机机体之间的缝隙进行密封。同时,本发明结构简单,效果显著,适宜推广使用。(The present invention relates to a weather strip structure for a door body, including: the mounting part is provided with a clamping convex structure which is clamped and fixed with the door body; the sealing part is connected with the mounting part and extends to the sealing surface of the door body, and the sealing part is provided with a reverse buckling structure which generates extrusion deformation after the door body is buckled and seals a gap at the sealing surface. Still relate to a dish washer, it is including installing the door body on the dish washer organism, be equipped with foretell sealing strip structure on the door body, the sealing of sealing strip structure is in between the door body and the dish washer organism to the back-off structure of sealing after the lock of the door body is extrudeed and is out of shape, utilizes extrusion deformation to seal the gap between the sealed face after the lock of the door body and the dish washer organism. Meanwhile, the invention has simple structure and obvious effect and is suitable for popularization and use.)

1. A weather strip structure for door bodies, comprising:

the mounting part is provided with a clamping convex structure which is clamped and fixed with the door body;

the sealing part is connected with the mounting part and extends to the sealing surface of the door body, and the sealing part is provided with a reverse buckling structure which generates extrusion deformation after the door body is buckled and seals a gap at the sealing surface.

2. The weather strip structure for door bodies according to claim 1, wherein: the back-off structure of sealing portion includes the first part that extends along the sealed face of a body, and the one end of first part links to each other with the installation department, and the other end is equipped with the inflection and extends to the second part of installation department, and the extension end of second part and the free unsettled setting of certain clearance apart from between the first part make form the clearance that has the extrusion deformation space between first part and the second part.

3. The weather strip structure for door bodies according to claim 2, wherein: the second portion extends away from the sealing surface at an angle staggered from the first portion.

4. The weather strip structure for door bodies according to claim 3, wherein: the thickness of the second part is gradually reduced towards the direction of the extending end, so that an inclined plane which is staggered with the sealing surface of the door body by a certain angle is formed on one side of the second part, which is far away from the door body.

5. The weather strip structure for door bodies according to claim 4, wherein: the gap distance between the second part and the first part is gradually increased towards the extending end of the second part.

6. The weather strip structure for door bodies according to any one of claims 1 to 5, wherein: the first end of the mounting part extending along the sealing surface direction of the door body is connected with the sealing part, the second end of the mounting part is provided with a radially protruding clamping protrusion, and the clamping protrusion is correspondingly inserted into a clamping groove of the door body;

preferably, the opening of the clamping groove is arranged towards the sealing surface of the door body, and the width of the clamping protrusion is larger than the opening of the clamping groove and smaller than or equal to the non-clamping protrusion part of the mounting part, so that the mounting part extrudes the clamping protrusion to be clamped into the clamping groove by utilizing the elastic deformation of the mounting part.

7. The weather strip structure for door bodies according to any one of claims 1 to 6, wherein: the shielding part is connected with the mounting part and extends to the side far away from the sealing part so as to shield the assembly surface at the side far away from the sealing surface of the door body clamping groove;

preferably, the assembly surface and the sealing surface are perpendicular to each other, the clamping groove is formed in the included angle between the assembly surface and the sealing surface, the opening of the clamping groove faces the sealing surface, and the shielding portion is correspondingly formed in the assembly surface.

8. The weather strip structure for door bodies according to claim 7, wherein: the shielding part extends from one end, protruding out of the mounting part, of the clamping groove along a direction parallel to the assembling surface;

preferably, the shielding portion extends obliquely in a direction gradually away from the fitting surface.

9. A dish washing machine, it includes the door body installed on machine body of the dish washing machine, is equipped with the structure of the above-mentioned sealing strip of any claim 1 to 8 on the door body, the sealing part of the structure of the sealing strip is between door body and machine body of the dish washing machine, in order to be after the lock of door body the back-off structure of the sealing part is extruded and out of shape, utilize extrusion deformation to seal the gap between the sealing surface after the lock of door body and machine body of the dish washing machine.

10. A dishwasher according to claim 9, wherein: the dishwasher body is provided with a matching surface which is overlapped with the door body assembling surface correspondingly, and the shielding part of the sealing strip structure is positioned between the assembling surface and the matching surface so as to deform and seal a gap between the assembling surface and the matching surface after the door body is buckled and extruded by the matching surface.

Technical Field

The invention relates to a sealing strip structure for a door body in the field of household appliances, in particular to a household appliance provided with the sealing strip structure for the door body, and particularly relates to a dish washing machine provided with the sealing strip structure for the door body.

Background

The dishwasher is a household appliance for automatically washing tableware, along with the continuous improvement of the living standard of people, the application of the dishwasher is more and more extensive, and in order to ensure the market competitiveness of the dishwasher, related technicians all research how to continuously improve the comprehensive performance of the dishwasher.

The inside of a door sealing rubber strip of the existing dish washing machine is provided with a cavity structure, so that the sealing strip can only be formed by extrusion, the size of the manufactured sealing strip is unstable, and a large range of manufacturing errors exist. And because the existence of cavity structure for when joint strip installs on the door body, can make joint strip's cavity part produce the deformation, lead to the reduction of the volume of compression of joint strip, leakproofness reduction after the door body is closed.

In view of the above, the present invention is particularly proposed.

Disclosure of Invention

The invention aims to provide a sealing strip structure for a door body, which realizes the purpose that the sealing strip is not provided with a cavity and can be manufactured by a mould pressing mode; another aim at provides a sealing strip structure for door body to reach the sealed effect of the promotion door body, effectively prevent the purpose that the door body bounced open.

In order to realize the purpose of the invention, the following technical scheme is adopted:

a weather strip structure for door bodies, comprising: the mounting part is provided with a clamping convex structure which is clamped and fixed with the door body; the sealing part is connected with the mounting part and extends to the sealing surface of the door body, and the sealing part is provided with a reverse buckling structure which generates extrusion deformation after the door body is buckled and seals a gap at the sealing surface.

Furthermore, the back-off structure of sealing portion includes the first part that extends along the sealed face of the door body, and the one end of first part links to each other with the installation department, and the other end is equipped with the second part that the inflection extends to the installation department, and the extension end of second part and the free unsettled setting of certain clearance apart from between the first part make form the clearance that has the extrusion deformation space between first part and the second part.

Further, the second portion extends away from the sealing surface at an angle staggered from the first portion; preferably, the angle of inclination is between 15 and 75 degrees.

Furthermore, the thickness of the second part is gradually reduced towards the extending end, so that an inclined plane which is staggered with the door body sealing surface by a certain angle is formed on one side of the second part away from the door body; preferably, the included angle between the inclined surface and the sealing surface of the door body is 15 to 75 degrees.

Further, the gap distance between the second portion and the first portion gradually increases toward the extending end of the second portion.

Furthermore, a first end of the mounting part extending along the sealing surface direction of the door body is connected with the sealing part, a second end of the mounting part is provided with a radially protruding clamping protrusion, and the clamping protrusion is correspondingly inserted into a clamping groove of the door body; preferably, the opening of the clamping groove is arranged towards the sealing surface of the door body, and the width of the clamping protrusion is larger than the opening of the clamping groove and smaller than or equal to the non-clamping protrusion part of the mounting part, so that the mounting part extrudes the clamping protrusion to be clamped into the clamping groove by utilizing the elastic deformation of the mounting part.

The door body clamping groove is connected with the mounting part and extends towards the side far away from the sealing part, so that the assembly surface of the door body clamping groove at the side far away from the sealing surface is shielded; preferably, the assembly surface and the sealing surface are perpendicular to each other, the clamping groove is formed in the included angle between the assembly surface and the sealing surface, the opening of the clamping groove faces the sealing surface, and the shielding portion is correspondingly formed in the assembly surface.

Furthermore, the shielding part extends from one end protruding out of the mounting part to the clamping groove along the direction parallel to the assembling surface; preferably, the shielding portion extends obliquely in a direction gradually away from the fitting surface.

The invention also provides a dishwasher, which comprises a door body arranged on a dishwasher machine body, wherein the door body is provided with any one of the sealing strip structures, the sealing part of the sealing strip structure is positioned between the door body and the dishwasher machine body, so that the inverted buckle structure of the sealing part is extruded and deformed after the door body is buckled, and the gap between the buckled sealing surface of the door body and the dishwasher machine body is sealed by utilizing extrusion deformation.

Furthermore, the dishwasher body is provided with a matching surface which is overlapped with the door body assembling surface correspondingly, and the shielding part of the sealing strip structure is positioned between the assembling surface and the matching surface so as to deform and seal a gap between the assembling surface and the matching surface after the door body is buckled and the shielding part is extruded by the matching surface.

By adopting the technical scheme, compared with the prior art, the invention has the advantages that:

through the setting, make the installation department of sealing strip structure be solid construction, sealing part for the back-off structure, when making joint strip install the door body on, can not produce the influence of interfering to the sealing part of adhesive tape, promoted the sealed effect of a body. Meanwhile, due to the existence of the inverted buckle structure, the door body can be subjected to larger resistance in the opening process, the locking of the door body is facilitated, and the door body can be effectively prevented from bouncing off when the dishwasher works.

Through the setting, make the sealing strip structure both can pass through extrusion moulding, can pass through compression molding again for door body joint strip structure is inside not to have cavity, solid construction, makes the sealing strip structure, has broken through original structure and can only pass through extrusion moulding's limitation, can improve door joint strip's manufacturing accuracy.

Meanwhile, the invention has simple structure and obvious effect and is suitable for popularization and use.

Drawings

FIG. 1 is a schematic view of a fastening cross-section structure of a door body of a dishwasher in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a door body sealing strip structure in the embodiment of the invention.

Description of the main elements: 1-door body, 2-organism, 3-sealing strip structure, 31-installation department, 32-sealing part, 4-card is protruding, 5-first part, 6-second part, 7-shielding part, 8-sealed face, 9-first fitting surface, 10-second fitting surface, 11-draw-in groove, 12-assembly surface, 13-bulge.

Detailed Description

The present invention will be described in further detail with reference to examples.

As shown in fig. 1 and 2, an embodiment of the present invention introduces a weather strip structure 3 for a door body 1, which includes: a mounting part 31 having a snap-in structure for snap-in fixing with the door body 1; and a sealing part 32 connected to the mounting part 31 and extending to the sealing surface 8 of the door 1, and having a reverse structure for sealing a gap at the sealing surface 8 by being deformed by extrusion after the door 1 is fastened.

Through the setting, make the installation department of sealing strip structure be solid construction, sealing part for the back-off structure, when making joint strip install the door body on, can not produce the influence of interfering to the sealing part of adhesive tape, promoted the sealed effect of a body. Meanwhile, due to the existence of the inverted buckle structure, the door body can be subjected to larger resistance in the opening process, the locking of the door body is facilitated, and the door body can be effectively prevented from bouncing off when the dishwasher works.

In the embodiment of the invention, the sealing strip structure 3 is made of rubber materials capable of generating elastic deformation, so that the sealing strip structure generates self elastic deformation under the extrusion acting force when the door body is buckled, and the elastic deformation is utilized to seal and block the gap for buckling the door body.

In the embodiment of the invention, the reversing structure of the sealing part 32 comprises a first part 5 extending along the sealing surface 8 of the door body, one end of the first part 5 is connected with the mounting part 31, the other end of the first part is provided with a second part 6 which is folded back and extends towards the mounting part, and the extending end of the second part 6 is freely suspended with a certain gap from the first part 5, so that a gap with a squeezing deformation space is formed between the first part 5 and the second part 6.

In the present embodiment, the second portion 6 extends away from the sealing surface 8 at an angle staggered from the first portion 5; preferably, the angle of inclination is between 15 and 75 degrees.

In the embodiment of the invention, the thickness of the second part 6 is gradually reduced towards the extending end, so that an inclined plane staggered with a certain angle with the door body sealing surface 8 is formed on one side of the second part 6 away from the door body 1; preferably, the angle between the inclined surface and the door body sealing surface 8 is between 15 and 75 degrees.

In the embodiment of the invention, the gap distance between the second part 6 and the first part 5 is gradually increased towards the extending end of the second part 6

In the embodiment of the invention, the first end of the mounting part 31 extending along the sealing surface 8 direction of the door body is connected with the sealing part 32, the second end is provided with a radially protruding clamping protrusion 4, and the clamping protrusion 4 is correspondingly inserted into the clamping groove 11 of the door body 1; preferably, the opening of the locking groove 11 is arranged towards the sealing surface 8 of the door body 1, and the width of the locking protrusion 4 is larger than the opening of the locking groove and smaller than or equal to the non-locking protrusion part of the mounting part 31, so that the mounting part 31 can press the locking protrusion 4 to be locked into the locking groove 11 by utilizing the elastic deformation of the mounting part.

In the embodiment of the present invention, the sealing strip structure 1 further includes a shielding portion 7 connected to the mounting portion 31 and extending to a side far from the sealing portion 32, so as to shield the assembly surface 12 of the door body clamping groove 11 far from the sealing surface 8; preferably, the assembly surface 12 of the door body 1 and the sealing surface 8 are perpendicular to each other, the clamping groove 11 is arranged at an included angle between the assembly surface 12 and the sealing surface 8, and the opening of the clamping groove is arranged towards the sealing surface 8, and the shielding part 7 is correspondingly arranged at the assembly surface 12.

In the embodiment of the invention, the outer periphery of one side of the door body 1 facing the machine body 2 is formed by a plane which forms the sealing surface 8, the side of the door body 1 facing the machine body 2 is provided with a convex part 13 which protrudes outwards, the outer periphery of the convex part 13 is connected with the inner periphery of the annular sealing surface 8, and the outer peripheral side wall of the convex part 13 forms the assembling surface 12. A circle of clamping grooves 11 are formed at the joint of the protruding part 13 of the door body 1 and the annular sealing surface 8 in a winding mode, and the openings of the clamping grooves 11 are arranged towards the direction of the sealing surface 8.

In the embodiment of the invention, the shielding part 7 extends from one end protruding from the mounting part to the clamping groove 11 along a direction parallel to the mounting surface 12; preferably, the shielding portion 7 extends obliquely in a direction gradually away from the fitting surface 12; it is further preferable that the shielding portion 7 extends from the middle portion toward the direction in which the both ends gradually approach the mounting surface 12.

The embodiment of the invention also provides a dish washing machine, which comprises a door body 1 arranged on a dish washing machine body 2, wherein any sealing strip structure 3 is arranged on the door body 1, the sealing part 32 of the sealing strip structure 3 is positioned between the door body 1 and the dish washing machine body 2, so that the inverted buckling structure of the sealing part 32 is extruded to deform after the door body 1 is buckled, and a gap between the sealing surface 8 buckled with the door body 1 and the dish washing machine body 2 is sealed by utilizing extrusion deformation.

In the embodiment of the invention, the dishwasher body 2 is provided with an opening for the door body to be correspondingly buckled and sealed, the convex part 13 of the door body 1 correspondingly extends into the inner wall of the opening, the inner wall of the opening of the dishwasher body 2 forms a second matching surface 10 which is correspondingly overlapped with the assembling surface 12 of the door body 1, and the shielding part 7 of the sealing strip structure 3 is positioned between the assembling surface and the second matching surface 10, so that the shielding part 7 is extruded by the second matching surface 10 to deform and seal a gap between the assembling surface 12 and the second matching surface 10 after the door body 1 is buckled. The opening periphery of organism 2 is formed at the first fitting surface 9 that the corresponding overlapping of the sealed face 8 of door body 1 set up, and the sealing 32 of sealing strip structure 3 is in between door body 1 and dish washer organism 2 to the back-off structure of sealing 32 receives the extrusion and warp behind the lock of door body 1, utilizes extrusion deformation to seal the gap between the sealed face 8 after the lock of door body 1 and dish washer organism 2.

In the embodiment of the invention, the assembling surface 12 of the dishwasher door body 1 is provided with screws for assembling various parts of the door body 1, and the nuts of the screws are arranged on the peripheral wall of the door body bulge 13. Preferably, the periphery of the convex part 13 of the door body 1 forms a door body assembling surface 12, and the screw is positioned at the assembling surface 12; the shielding part 7 of the sealing strip structure 3 correspondingly covers the screw, so that the nut of the screw is hidden between the shielding part 7 and the door body assembling surface 12, and the whole body of the dish washing machine is beautified.

The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only used for describing the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various changes and modifications made to the technical solution of the present invention by those skilled in the art without departing from the design idea of the present invention belong to the protection scope of the present invention.