CN211342301U

CN211342301U - Door hinge of steaming and baking oven

Info

Publication number: CN211342301U
Application number: CN201922184676.1U
Authority: CN
Inventors: 胡备军; 林绍平; 符雪铭; 毛红军
Original assignee: Ningbo Yiqiu Hardware Manufacturing Co ltd
Current assignee: Ningbo Yiqiu Hardware Manufacturing Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-25
Anticipated expiration: 2029-12-09

Abstract

The utility model provides a steam oven hinge, include: the hinge device comprises a shell, a hinge fixing seat, a slideway and a guide rod, wherein the shell, the hinge fixing seat, the slideway and the guide rod are arranged on an external box door; the bottom end of the shell is hinged to the bottom end of the hinge fixing seat, and the slide passes through the hinge fixing seat and is hinged to the shell; one end of the slide way is provided with a clamping tongue, the other end of the slide way is provided with a clamping groove, one end of the guide rod is provided with a first pin shaft, and the first pin shaft is rotatably installed in the clamping groove. The utility model relates to a steaming oven door hinge, under the elastic force of a pressure spring, the hand feeling of the whole opening and closing door is smoother; the hinge fixing seat is provided with the pulley, and the upper end inclined plane of the slide way can move on the pulley, so that the noise generated when the door of the refrigerator is closed or opened is reduced, and a comfortable use environment is brought to a user; meanwhile, the hinge is simple in structure, low in cost and convenient to assemble.

Description

Door hinge of steaming and baking oven

Technical Field

The utility model relates to a hinge field, in particular to steam oven hinge.

Background

An oven is an appliance used to bake food or dry products. The oven hinge is a connecting component used for connecting the oven door and the oven body in the oven. The common hinge in the prior art comprises a hinge rotating component, a hinge fixing seat and a hinge positioning sheet; one end of the hinge positioning piece is detachably connected with the hinge fixing seat, and the other end of the hinge positioning piece is hinged with the hinge rotating assembly; the hinge rotating assembly comprises a shell, a locating plate connecting assembly and a tension spring, the lower end of the locating plate connecting assembly is connected with a hinge locating plate, the upper end of the locating plate connecting assembly is connected with one end of the tension spring through a lower end fixing rod of the tension spring, the side wall of the locating plate connecting assembly is in sliding fit with a limiting groove in the shell, and a lower end fixing rod of the tension spring, a pressure spring locating block, a pressure spring and a pressure spring seat are sequentially arranged on the locating plate connecting assembly; the other end of the tension spring is connected with a tension spring upper end fixing rod on the shell.

The prior art hinges have the following drawbacks: 1. the traditional hinge adopts the matching use of a tension spring and a pressure spring, so that the structure is complex, the assembly is complicated, and the production cost is high; 2. when the door is installed on a door to be used by using a traditional hinge, the door is not smoothly closed and the hand feeling is not good because the forces generated by the tension spring and the pressure spring are mutually influenced; 3. the traditional hinge has noise when in use, and influences the use.

Disclosure of Invention

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a simple structure, with low costs, the noise is little and can make the more smooth steaming and baking oven hinge of closing the door.

(II) technical scheme

In order to solve the technical problem, the utility model provides a steam oven hinge, include: the hinge fixing seat is fixed on the external box body, the guide rod is slidably mounted in the shell, and an elastic element is mounted between the guide rod and the shell. The bottom end of the shell is hinged to the bottom end of the hinge fixing seat, and the slide passes through the hinge fixing seat and is hinged to the shell; one end of the slide way is provided with a clamping tongue, the other end of the slide way is provided with a clamping groove, one end of the guide rod is provided with a first pin shaft, and the first pin shaft is rotatably installed in the clamping groove. When the box door is opened, the shell is driven to rotate around the hinge fixing seat, the shell pulls the slide to move outwards until the clamping tongue is clamped at the top end of the hinge fixing seat, meanwhile, the slide rotates around the shell, and the clamping groove pushes the guide rod to move to compress the elastic element. When the box door is in a completely opened state, the elastic force of the elastic element is smaller than the force of the box door in the corresponding direction, when the box door is closed, the box door is pushed by hand to rotate for a certain angle, the elastic force of the elastic element is larger than the force of the box door in the corresponding direction, and the guide rod moves downwards under the action of the elastic force of the elastic element to drive the slide way to rotate and enable the slide way to move towards the inside of the box body.

Furthermore, the other end of the guide rod is provided with a sliding groove, a guide pin shaft is fixed on the shell, and the guide pin shaft is positioned in the sliding groove; the guide rod is further provided with a baffle, the elastic element is a pressure spring, one end of the elastic element abuts against the baffle, and the other end of the elastic element abuts against the guide pin shaft. Through adopting this technical scheme, use single pressure spring can realize that the tradition needs extension spring and pressure spring cooperation to use the drive the pivoted function of slide for simple structure practices thrift the cost.

Further, install the pulley on the hinge fixing base, the upper end inclined plane of slide supports and leans on the pulley, the material that the pulley adopted is plastics, through adopting this technical scheme, the upper end inclined plane is in remove on the pulley, the noise that produces when can reducing the motion brings comfortable service environment for the user. The top end of the hinge fixing seat is provided with a blocking part, and the clamping tongue is provided with a first limiting groove matched with the blocking part and a second limiting groove matched with the pulley. When the box door is in a completely opened state, the first limiting groove is clamped on the blocking portion, and meanwhile the second limiting groove is just clamped on the pulley.

(III) advantageous effects

The utility model relates to a steaming and baking oven door hinge, through installing the slidable guide arm in the shell, the cover is equipped with the pressure spring on the guide arm, articulates the slide on the shell, and is provided with the draw-in groove articulated with guide arm one end in the slide bottom, can make the slide drive the guide arm to move when the shell winds the hinge fixing base and compress the pressure spring, carries on opening the chamber door; due to the fact that only one pressure spring is arranged, other forces generated in the existing double-spring structure are avoided, and when the door is closed, the whole door is more smooth in hand feeling under the action of the elastic force of the pressure spring; the hinge fixing seat is provided with the pulley, and the upper end inclined plane of the slide way can move on the pulley, so that the noise generated when the door of the refrigerator is closed or opened is reduced, and a comfortable use environment is brought to a user; meanwhile, the hinge is simple in structure, low in cost and convenient to assemble.

Drawings

FIG. 1 is a perspective view of a door hinge of a steaming and baking box of the present invention;

FIG. 2 is a perspective view of another view of the door hinge of the steaming and baking box of the present invention;

FIG. 3 is an exploded view of a door hinge of a steaming and baking box according to the present invention;

FIG. 4 is a perspective view of the steaming and baking box door hinge of the present invention with the outer shell removed;

FIG. 5 is a perspective view of a hinge fixing seat and a slide way of a door hinge of a steaming and baking oven of the present invention;

FIG. 6 is a perspective view of a hinge fixing seat of a door hinge of a steaming and baking oven of the present invention;

FIG. 7 is a perspective view of a door hinge guide rod of a steaming and baking box of the present invention;

wherein: the structure comprises a shell 1, a hinge fixing seat 2, a slide rail 3, a guide rod 4, an elastic element 5, a pulley 6, a guide pin shaft 7, a second pin shaft 8, a third pin shaft 9, a stop part 201, a pulley mounting hole 202, a clamping tongue 301, a clamping groove 302, a first pin shaft 401, a sliding groove 402, a baffle plate 403, a double-lug plate 404, a first limit groove 3011 and a second limit groove 3012.

Detailed Description

Referring to fig. 1 to 7, the utility model provides a steaming oven door hinge, include: the box door comprises a shell 1 arranged on an external box door, a hinge fixing seat 2 fixed on an external box body, a slideway 3 and a guide rod 4, wherein the guide rod 4 is arranged in the shell 1 in a sliding way, and an elastic element 5 is arranged between the guide rod 4 and the shell 1. The upper end of the guide rod 4 is provided with a sliding groove 402, a guide pin 7 is fixed on the shell 1, and the guide pin 7 is positioned in the sliding groove 402; the lower part of the guide rod 4 is also provided with a baffle 403, the elastic element 5 is a pressure spring, the pressure spring is sleeved on the guide rod 4, one end of the elastic element 5 abuts against the baffle 403, and the other end of the elastic element 5 abuts against the guide pin 7.

Referring to fig. 2, 3 and 5, the bottom of the housing 1 is provided with a clearance groove, the hinge fixing seat 2 is located in the clearance groove, the bottom end of the housing 1 is hinged to the bottom end of the hinge fixing seat 2 through a second pin 8, and the housing 1 can rotate around the second pin 8. The slide 3 runs through the hinge fixing seat 2, the right end of the slide 3 is provided with a hinge portion, the shell 1 is positioned at the clearance groove and is provided with a third pin shaft 9, and the hinge portion is hinged with the third pin shaft 9. The right end of the slide way 3 is also provided with a clamping groove 302 adjacent to the hinge part, and the left end of the slide way 3 is provided with a clamping tongue 301.

Referring to fig. 4, 5 and 7, the bottom end of the guide rod 4 is provided with a double-lug plate 404, a first pin 401 is mounted on the double-lug plate 404, and the first pin 401 is mounted in the slot 302. When the slideway 3 rotates around the third pin 9, the slot 302 can push the guide rod 4 to move through the first pin 401.

Referring to fig. 3, 4 and 6, a pulley mounting hole 202 is formed in the hinge fixing seat 2, a pulley 6 is mounted on the pulley mounting hole 202, the pulley 6 is made of plastic, and an upper end inclined surface of the slide way 3 abuts against the pulley 6. When the shell 1 rotates around the second pin shaft 8, the slide rail 3 is driven to move, the upper end inclined plane of the slide rail 3 slides on the pulley 6, and by adopting the structure, the noise generated when the door of the box is closed or opened is reduced.

Referring to fig. 5, the top end of the hinge fixing seat 2 is provided with a blocking portion 201, and the latch 301 is provided with a first limiting groove 3011 matched with the blocking portion 201 and a second limiting groove 3012 matched with the pulley 6. When the chamber door is in the fully open state, the first limiting groove 3011 is clamped on the blocking portion 201, and the second limiting groove 3012 is just clamped on the pulley 6, so that the hinge can be better protected through double-layer limitation, and the service life of the hinge is prolonged.

To further explain this embodiment, when the door is opened, the casing 1 is driven to rotate around the second pin 8, the casing 1 pulls the slide rail 3 to move outward until the latch 301 is clamped on the stop portion 201 of the hinge fixing seat 2, meanwhile, the slide rail 3 rotates around the third pin 9, and the latch 302 pushes the guide rod 4 to move upward through the first pin 401 to compress the elastic element 5. When the box door is in a completely opened state, the elastic force of the elastic element 5 is smaller than the force of the box door in the corresponding direction, when the box door is closed, after the box door rotates for a certain angle, the elastic force of the elastic element 5 at the moment is larger than the force of the box door in the corresponding direction, the guide rod 4 moves downwards under the action of the elastic force of the elastic element 5, the slide rail 3 is driven to rotate through the first pin shaft 401, meanwhile, the slide rail 3 moves towards the inside of the box body, the box door is closed, and the hinge returns to the initial state.

The steam oven door hinge is simple in structure, low in cost and convenient to assemble, a guide rod capable of sliding is installed in a shell, a pressure spring is sleeved on the guide rod, a slide way is hinged to the shell, a clamping groove hinged to one end of the guide rod is formed in the bottom end of the slide way, and when the shell winds around a hinge fixing seat, the slide way can drive the guide rod to move to compress the pressure spring so as to open a box door; due to the fact that only one pressure spring is arranged, other forces generated in the existing double-spring structure are avoided, and when the door is closed, the whole door is more smooth in hand feeling under the action of the elastic force of the pressure spring; meanwhile, the pulleys are mounted on the hinge fixing seats, and the upper end inclined plane of the slide way can move on the pulleys, so that noise generated when the door of the refrigerator is closed or opened is reduced, and a comfortable use environment is brought to a user.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A steam oven door hinge, comprising: the box door comprises a shell (1) arranged on an external box door, a hinge fixing seat (2), a slide way (3) and a guide rod (4), wherein the guide rod (4) is arranged in the shell (1) in a sliding manner, and an elastic element (5) is arranged between the guide rod (4) and the shell (1); the bottom end of the shell (1) is hinged to the bottom end of the hinge fixing seat (2), and the slideway (3) penetrates through the hinge fixing seat (2) and is hinged to the shell (1); one end of the slide way (3) is provided with a clamping tongue (301), the other end of the slide way is provided with a clamping groove (302), one end of the guide rod (4) is provided with a first pin shaft (401), and the first pin shaft (401) is rotatably installed in the clamping groove (302); when the box door is opened, the shell (1) is driven to rotate around the hinge fixing seat (2), the shell (1) pulls the slide (3) to move outwards, so that the clamping tongue (301) is clamped at the top end of the hinge fixing seat (2), meanwhile, the slide (3) winds the shell (1) to rotate, and the clamping groove (302) pushes the guide rod (4) to move to compress the elastic element (5).

2. The steam oven door hinge of claim 1, wherein: the other end of the guide rod (4) is provided with a sliding groove (402), a guide pin shaft (7) is fixed on the shell (1), and the guide pin shaft (7) is positioned in the sliding groove (402); the guide rod (4) is further provided with a baffle (403), one end of the elastic element (5) abuts against the baffle (403), and the other end of the elastic element (5) abuts against the guide pin shaft (7).

3. The steam oven door hinge of claim 1, wherein: install pulley (6) on hinge fixing base (2), the upper end inclined plane of slide (3) supports and leans on pulley (6).

4. The steam oven door hinge of claim 3, wherein: the top end of the hinge fixing seat (2) is provided with a blocking part (201), and the clamping tongue (301) is provided with a first limiting groove (3011) matched with the blocking part (201) and a second limiting groove (3012) matched with the pulley (6).

5. The steam oven door hinge of claim 3, wherein: the pulley (6) is made of plastic.

6. The steam oven door hinge of claim 1, wherein: the elastic element (5) is a pressure spring.