CN207879122U - A kind of adjustable oven hinge in buffering direction - Google Patents

Abstract

The utility model provides a kind of adjustable oven hinge in buffering direction, including being installed on the pedestal of cabinet, being installed on the swing arm of door body, swing arm is articulated with by connecting shaft on pedestal, pedestal is equipped with the power-assisted elastic parts that there is the transmission elastic parts of bidirectional buffering function and band to help door body keying, any angle is rested on when oven door can be made to open, rotational stability is high；And the adjustment hole that driving member, surge combination part, connection elastic component and the pedestal of cooperation transmission elastic parts are equipped with; buffering effect is enabled or closed in switch gate according to practical application to reach; other components of oven, strong applicability are protected to ensure oven using effect.

Description

A kind of adjustable oven hinge in buffering direction

Technical field

The utility model is related to oven hinge technical field, a kind of specifically adjustable oven hinge in buffering direction.

Background technology

Oven hinge generally comprises swing arm, pedestal, spring, pull rod, and swing arm is installed in oven door, floor installation in On oven cabinet, swing arm is hinged with pedestal, and spring is socketed on pull rod, and pull rod is sequentially connected on pedestal and swing arm.Then, By the pulling force or elastic force of spring, in such a way that torsion pulls, when opening door, pulling the door open can elongate or compressed spring, Realize that oven door is opened；When closed, oven door only need to be decontroled, oven door can be closed because of the reset response of spring in oven cabinet On.

However, the oven hinge of above structure has the following disadvantages：

1, for the leakproofness of oven, pulling force or the stronger spring of elastic force are generally used, oven door is caused to open or close It is relatively elaborate when closing.

2, using spring, the drive mechanism of pull rod, when operation, is easy to make pull rod and pedestal friction, and noise is big, and reduces roasting The stability of case rotation.

3, oven door use state limit to, or that is, can only open or completely close completely, it is difficult to according to reality Arbitrarily stop using and by oven door, influences using effect.

4, oven door is being closed often due to larger impact sound occurs with oven cabinet under the reset response of elasticity, noise is big； Alternatively, oven door is opened certainly quickly when opening, since oven door gravity is heavier, it is easily damaged other driving sections of oven Part influences the normal use of oven.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of adjustable oven hinge in buffering direction Chain, it is simple in structure, reinforce the close power of oven door, and there can be power-assisted to assist switch gate, and can be according to practical application in switch gate Shi Qiyong closes buffering effect, rests on any angle when protecting other components of oven, and oven door can be made to open, fits Strong with property, rotational stability is high, ensures oven using effect.

What the purpose of utility model of the utility model was realized in：A kind of adjustable oven hinge in buffering direction, including It is installed on the pedestal of cabinet, is installed on the swing arm of door body, swing arm is articulated with by connecting shaft on pedestal, wherein the bottom Seat is equipped with the power-assisted elastic parts that there is the transmission elastic parts of bidirectional buffering function and band to help door body keying；

The transmission elastic parts includes driving member, surge combination part, connection elastic component, and driving member passes through fixed axis connection In swing arm, it is articulated with by locating shaft the front end of surge combination part, connection elastic component is buckled in surge combination by snapping axis The rear end of part is fixedly connected on by fixed pin on pedestal, and front end, the rear end of surge combination part pass through buffer shaft, sliding respectively Axis is connect with pedestal, and the surge combination part, which is provided with, pushes buffer shaft, sliding axle sliding in the connecting hole of pedestal, the pedestal On be provided with limitation buffer shaft, sliding axle sliding position adjustment hole；

The power-assisted elastic parts includes power-assisting frame, support plate, power-assisted elastic component, and power-assisting frame spiral-lock is on pedestal, power-assisted Elastic component acts on support plate and is moved relative to power-assisting frame elastic reset, and the front end of the support plate is equipped with fifth wheel, swing arm The arc groove position being matchedly connected with fifth wheel when being opened and closed equipped with door body.

It is optimized according to above-mentioned, the surge combination part includes buffering link, isolation damper, buffers link Both ends are hinged with driving member by locating shaft respectively, are led to elastic component snapping, the cylinder body of isolation damper is connect by snapping axis It crosses buffer shaft to be slidably connected on buffering link, on sliding axle, sliding axle sliding connects the catch bar top pressure of isolation damper It is connected on pedestal, connecting hole is set to the both sides of the buffering link communicated with adjustment hole.

Optimized according to above-mentioned, the adjustment hole include with the preceding buckle of buffer shaft snapping, be adapted to buffer shaft and cunning The sliding part of moving axis sliding, the rear interconnecting piece with buffering axis connection, preceding buckle are connected to sliding part with rear interconnecting piece Rear and front end.

Optimized according to above-mentioned, the adjustment hole include with buffering axis connection preceding interconnecting piece, be adapted to buffer shaft and The sliding part of sliding axle sliding, the rear buckle with buffer shaft snapping, preceding interconnecting piece are connected to sliding part with rear buckle Rear and front end.

Optimized according to above-mentioned, the adjustment hole include with buffering axis connection preceding interconnecting piece, be adapted to buffer shaft and The sliding part of sliding axle sliding, the rear interconnecting piece with buffering axis connection, preceding interconnecting piece are connected to sliding with rear interconnecting piece The rear and front end in portion.

It is optimized according to above-mentioned, the fixed pin, snapping axis, sliding axle, locating shaft, fixing axle be not in same horizontal line On, fixing axle is in the top of connecting shaft.

It is optimized according to above-mentioned, the other end of the driving member is equipped with the wall sliding with its movement and pedestal The soft link block of connection.

It is optimized according to above-mentioned, the pedestal is equipped with positioning column, installing port, and one end of power-assisting frame matches equipped with positioning column The sliding installation fixture block loaded on installing port of location hole and adaptation of installation.

It is optimized according to above-mentioned, the inside of the power-assisting frame is equipped with the limitation of limitation support plate elastic reset movement One end of block, support plate is plugged on confinement block, and the other end of support plate is slid by Enforceable shaft on power-assisting frame, the power-assisted It is provided with the sliding eye that sliding connection is adapted to Enforceable shaft.

It is optimized according to above-mentioned, the fifth wheel is assemblied on Enforceable shaft, and arc groove position is equipped with as swing arm is outside Swing and contacted by face with fifth wheel the arc surface of gradual modified line contact.

The utility model has the advantage of：

1) using the respective outer side edges of transmission elastic parts and power-assisted elastic parts, the close power of door body can be reinforced, avoid door body Mistake is opened or is automatically opened, and ensures the using effect of oven.

2) coordinate the power-assisting frame of power-assisted elastic parts, the structure of support plate, power-assisted elastic component, fifth wheel, when door body rotates, Fifth wheel contacts gradual modified line by face with arc groove position and contacts, and multiple with respect to power-assisting frame elasticity in power-assisted elastic component effect support plate Displacement is dynamic, to assist swing arm to open and close, keeps opening operation lighter.

3) under the respective outer side edges for connecting elastic component, driving member of transmission elastic parts, elastic component stress always is connected, is made The torque and connect the mutual gearing power relationship between the torque formation door body of elastic component and pedestal that door windup-degree generates, Any angle is rested on to reach when oven door is opened, improves applicability, and stability can be reinforced.

4) pore structure is adjusted by change, when realizing at closing time, or when opening the door, or closing the door with opening the door, makes buffering group Component generates cushioning effect, closes or opens to reach oven door or two-way has buffering effect, using flexible, applicability By force, noise is reduced, and protects other components of oven, ensures the normal use of oven.

Description of the drawings

Attached drawing 1 is the structural schematic diagram of the utility model first embodiment.

Attached drawing 2 is the sectional view of the utility model first embodiment.

Attached drawing 3 is the structural schematic diagram of the utility model first embodiment pedestal.

Attached drawing 4 is the exploded view of the utility model first embodiment.

Attached drawing 5 is the structural schematic diagram of the utility model second embodiment.

Attached drawing 6 is the sectional view of the utility model second embodiment.

Attached drawing 7 is the structural schematic diagram of the utility model second embodiment pedestal.

Attached drawing 8 is the exploded view of the utility model second embodiment.

Attached drawing 9 is the structural schematic diagram of the utility model 3rd embodiment.

Attached drawing 10 is the sectional view of the utility model 3rd embodiment.

Attached drawing 11 is the structural schematic diagram of the utility model 3rd embodiment pedestal.

Attached drawing 12 is the exploded view of the utility model 3rd embodiment.

Specific implementation mode

The utility model will be further described below in conjunction with the accompanying drawings.

With reference to the accompanying drawings shown in 1 to 12 figure, the adjustable oven hinge in buffering direction of the utility model comprising be installed on cabinet The pedestal 1 of body, the swing arm 2 for being installed on door body, swing arm 2 are articulated with by connecting shaft 3 on pedestal 1.Wherein, the pedestal 1 Equipped with bidirectional buffering function transmission elastic parts and band help the power-assisted elastic parts of door body keying.

Shown in Figure 12, the transmission elastic parts includes driving member 4, surge combination part, connection elastic component 5. Driving member 4 is connected to swing arm 2 by fixing axle 6, is articulated with the front end of surge combination part by locating shaft 7, connects elastic component 5 It is buckled in the rear end of surge combination part by snapping axis 8, is fixedly connected on pedestal 1 by fixed pin 9, before surge combination part End, rear end are connect by buffer shaft 10, sliding axle 19 with pedestal 1 respectively.The surge combination part, which is provided with, to be pushed buffer shaft 10, slides Moving axis 19 sliding in be provided on the connecting hole 11 of pedestal 1, the pedestal 1 limitation buffer shaft 10,19 sliding position of sliding axle use Adjustment hole 12.

Wherein, the surge combination part includes buffering link 17, isolation damper 18.Buffer the both ends point of link 17 It is not hinged with driving member 4 by locating shaft 7, led to 5 snapping of elastic component, the cylinder body of isolation damper 18 is connect by snapping axis 8 It crosses buffer shaft 10 to be slidably connected on buffering link 17, the catch bar top pressure of isolation damper 18 is slided on sliding axle 19 Axis 19 is slidably connected on pedestal 1, and connecting hole 11 is set to the both sides of the buffering link 17 communicated with adjustment hole 12.

Moreover, the fixed pin 9, snapping axis 8, sliding axle 19, locating shaft 7, fixing axle 6 are not in the same horizontal line, Gu Dead axle 6 is in the top of connecting shaft 3.

That is, in the operation principle of operation of oven door：When the swing arm 2 is that Fixed-point Motion of A is formed with pedestal 1 with connecting shaft 3 Torque be less than the torque at connection elastic component 5 both ends, 0 ° to 15 ° of folder for generating self-closing door's power is formed between door body and cabinet Angle.That is, when oven door is rotated in 0 ° to 15 ° (including 0 °), 5 torques of the connection elastic component=elastic force * arm of forces, with oven door The torque that generates again of door is increasing when rotation, and connection elastic component 5 is stretched and the elastic force that generates is also with increase, it is sufficient to make company The torque for connecing the generation of elastic component 5 is enough oven door being automatically closed on oven cabinet.

When the swing arm 2 is that Fixed-point Motion of A is equal to 5 both ends of connection elastic component with the torque that pedestal 1 is formed with connecting shaft 3 Torque, make to be formed with 15 ° to 70 ° of angle for generating equilibrant force between door body and cabinet.That is, oven door is rotated in 15 ° extremely At 70 °, the torque that generates again of door is increasing when oven door rotates, connection elastic component 5 be stretched and the elastic force that generates also with Increase, the gravity of the balance oven door of the generation of connection elastic component 5 can be made, so that according to reality when oven door is opened Using and rest on any angle.

When the swing arm 2 is that Fixed-point Motion of A is more than 5 both ends of connection elastic component with the torque that pedestal 1 is formed with connecting shaft 3 Torque, make to be formed with 70 ° to 85 ° of angle for generating self-opening door power between door body and cabinet.That is, oven door is rotated in 15 ° When to 70 °, the torque that door generates again when oven door rotates is increasing.At this point, since the pedestal 1 is equipped with limit slippage The adjustment hole 12 of 19 slip locations of axis.Sliding axle 19 connects 5 quilt of elastic component when sliding into maximum restriction site on adjustment hole 12 The elastic force for stretching and generating is constant, so that the torque that connection elastic component 5 generates is less than the torque that oven door gravity generates, to make Oven door automatic door opening.

In this way, under the connection elastic component 5 of transmission elastic parts, the respective outer side edges of driving member 4, connection elastic component 5 is always The mutual transmission that stress, the torque for making a windup-degree generate and the torque for connecting elastic component 5 are formed between door body and pedestal 1 is made Firmly relationship rests on any angle to reach when oven door is opened, improves applicability, and oven door can be made to have to help and open Door body function is closed, stability is reinforced.

With reference to shown in 1, the pedestal 1, which is installed, helps the power-assisted elastic parts that swing arm 2 drives door body keying, power-assisted bullet Property component includes power-assisting frame 13, support plate 14, power-assisted elastic component 15.Wherein, the pedestal 1 is equipped with positioning column 21, installing port 22. One end of power-assisting frame 13 is equipped with the location hole 23 and the sliding installation fixture block being loaded on installing port 22 of adaptation of the matching installation of positioning column 21 24, so that 13 spiral-lock of the power-assisting frame is on pedestal 1.It is easy for installation, reinforce stable connection, it is ensured that the use matter of oven hinge Amount.

Also, the power-assisted elastic component 15 acts on support plate 14 and is moved relative to 13 elastic reset of power-assisting frame.The power-assisting frame 13 inside is equipped with the confinement block 25 of limitation 14 elastic reset movement of support plate, and one end of support plate 14 is plugged in confinement block 25 On, the other end of support plate 14 is slid by Enforceable shaft 26 on power-assisting frame 13, and the power-assisting frame 13 is equipped with suitable with Enforceable shaft 26 Sliding eye 27 with sliding connection.

Furthermore the front end of the support plate 14 is equipped with fifth wheel 28, and swing arm 2 is equipped with when door body opens and closes and fifth wheel The 28 arc groove positions 16 being matchedly connected.In practical applications, the fifth wheel 28 is assemblied on Enforceable shaft 26, and arc groove position 16 is set Have as swing arm 2 is swung out and contacts the arc surface 29 that gradual modified line contacts by face with fifth wheel 28.

When oven door is closed in cabinet, oven door is compressed on fifth wheel 28, in the effect of power-assisted elastic component 15 Under, the arc surface 29 of power-assisted arc groove position 16 is contacted with 28 face of fifth wheel, is reinforced door body and is pressed on cabinet, so that oven door It is tight shut-off on oven cabinet under power-assisted elastic parts, transmission elastic parts double action, effectively avoid wrong door body from beating It opens or automatically opens, improve the stability of connection.

Shown in Fig. 4, the adjustment hole 12 include with the preceding buckle 121 of 10 snapping of buffer shaft, be adapted to buffering Axis 10 is connect with the sliding part 122 of 19 sliding of sliding axle, the rear interconnecting piece 123 being connect with buffer shaft 10, preceding buckle 121 with after Portion 123 is connected to the rear and front end of sliding part 122.

When in use, buckle 121, buckle 121 before making buffer shaft 10 be buckled in before buffer shaft 10 is allocated to.Oven door is beaten When opening, driving member 4 is moved along as swing arm 2 is rotated outward along pedestal 1, to pull buffering link 17 toward pedestal 1 front end is moved, and the catch bar that sliding axle 19 presses against isolation damper 18 is made to be moved toward its cylinder body direction.So that isolation damper 18 Cushioning effect occurs when opening the door, has damping when realizing unidirectional open the door, oven door is made slowly to open, when avoiding opening the door It collides and noise occurs, good buffer effect.

With reference to shown in Fig. 5 to Fig. 8, second embodiment, with it is above-mentioned the difference is that：The adjustment hole 12 includes and delays Rush the preceding interconnecting piece 124 of 10 connection of axis, the sliding part 122 and buffer shaft 10 of adaptation buffer shaft 10 and 19 sliding of sliding axle The rear buckle 125 of snapping, preceding interconnecting piece 124 are connected to the rear and front end of sliding part 122 with rear buckle 125.

The buckle 125 after in use, sliding axle 19 is allocated to, makes sliding axle 19 be buckled in rear buckle 125.Oven door closes When closing, as swing arm 2 rotates inward, driving member 4 is made to be moved backward along pedestal 1, to pull buffering link 17 bottom of toward The movement of 1 rear end of seat makes buffer shaft 10 be moved toward its catch bar direction with the cylinder body of isolation damper 18.So that isolation damper 18 are occurring cushioning effect at closing time, and realization unidirectionally has damping, so that oven door is slowly closed, avoid closing door at closing time When collision and noise occurs, good buffer effect.

With reference to shown in Fig. 9 to Figure 12,3rd embodiment, with it is above-mentioned the difference is that：The adjustment hole 12 include with The preceding interconnecting piece 124 of 10 connection of buffer shaft, the sliding part 122 and buffer shaft for being adapted to buffer shaft 10 and 19 sliding of sliding axle The rear interconnecting piece 123 of 10 connections, preceding interconnecting piece 124 are connected to the rear and front end of sliding part 122 with rear interconnecting piece 123.

When in use, oven door is opened, driving member 4 moves forward as swing arm 2 is rotated outward along pedestal 1 is past It is dynamic, to pull buffering link 17 to be moved toward 1 front end of pedestal.Before buffer shaft 10 moves to when interconnecting piece 124, bumper bracket continues As driving member 4 moves, so that the catch bar that sliding axle 19 presses against isolation damper 18 is moved toward its cylinder body direction, so that buffering When opening the door cushioning effect occurs for damper 18.Oven close when, driving member 4 with swing arm 2 rotate inward and along pedestal 1 It moves backward, to pull buffering link 17 to be moved toward 1 rear end of pedestal.When sliding axle 19 moves to rear interconnecting piece 123, buffering Frame continues to move with driving member 4, so that buffer shaft 10 is moved with the cylinder body of isolation damper 18 toward its catch bar direction, with Make isolation damper 18 that cushioning effect occur when closed.

In this way, by changing 12 structure of adjustment hole, when realizing at closing time, or when opening the door, or closing the door with opening the door, make to delay Rush sub-assembly and generate cushioning effect, with reach oven door close or open or it is two-way have a buffering effect, using flexible is applicable in Property it is strong, reduce noise, and protect oven other components, ensure the normal use of oven.

In addition, the other end of the driving member 4 be equipped with its movement connect with the wall sliding of pedestal 1 it is soft Link block 20.For this purpose, not in the same horizontal line in conjunction with fixed pin 9, snapping axis 8, sliding axle 19, locating shaft 7, fixing axle 6 Structure reduces driving member 4 and is contacted with 1 face of pedestal, and double protection structures reduce friction so that transmission stability is high, and reduction is made an uproar Sound.

Above-mentioned specific embodiment is only the preferable specific implementation mode of the utility model effect, all slow with the utility model The identical or equivalent structure of the adjustable oven hinge in direction is rushed, it is within the protection scope of the present utility model.

Claims (10)

1. a kind of adjustable oven hinge in buffering direction, including be installed on the pedestal (1) of cabinet, be installed on the swing arm of door body (2), swing arm (2) is articulated with by connecting shaft (3) on pedestal (1), it is characterised in that：The pedestal (1) is equipped with two-way The transmission elastic parts and band of pooling feature help the power-assisted elastic parts of door body keying；

The transmission elastic parts includes driving member (4), surge combination part, connection elastic component (5), and driving member (4) passes through fixation Axis (6) is connected to swing arm (2), is articulated with the front end of surge combination part by locating shaft (7), and connection elastic component (5) passes through button Spindle (8) is buckled in the rear end of surge combination part, is fixedly connected on pedestal (1) by fixed pin (9), before surge combination part End, rear end are connect by buffer shaft (10), sliding axle (19) with pedestal (1) respectively, and the surge combination part is provided with promotion buffering Axis (10), sliding axle (19) sliding in be provided on the connecting hole (11) of pedestal (1), the pedestal (1) limit buffer shaft (10), The adjustment hole (12) of sliding axle (19) sliding position；

The power-assisted elastic parts includes power-assisting frame (13), support plate (14), power-assisted elastic component (15), power-assisting frame (13) spiral-lock in On pedestal (1), power-assisted elastic component (15) acts on support plate (14) and is moved relative to power-assisting frame (13) elastic reset, the support plate (14) front end is equipped with fifth wheel (28), and swing arm (2) is equipped with the circle being matchedly connected with fifth wheel (28) when door body opens and closes Arc slot position (16).

2. buffering the adjustable oven hinge in direction according to claim 1, it is characterised in that：The surge combination part includes slow Link (17), isolation damper (18) are rushed, the both ends of buffering link (17) pass through locating shaft (7) and driving member (4) respectively It is hinged, passes through buffer shaft (10) with elastic component (5) snapping, the cylinder body of isolation damper (18) is connect by snapping axis (8) and slide It is connected on buffering link (17), for the catch bar top pressure of isolation damper (18) on sliding axle (19), sliding axle (19) is sliding Dynamic to be connected on pedestal (1), connecting hole (11) is set to the both sides of the buffering link (17) communicated with adjustment hole (12).

3. the adjustable oven hinge in buffering direction according to claim 1 or claim 2, it is characterised in that：Adjustment hole (12) packet Include with the preceding buckle (121) of buffer shaft (10) snapping, be adapted to the sliding part of buffer shaft (10) and sliding axle (19) sliding (122), the rear interconnecting piece (123) being connect with buffer shaft (10), preceding buckle (121) are connected to cunning with rear interconnecting piece (123) The rear and front end of dynamic portion (122).

4. the adjustable oven hinge in buffering direction according to claim 1 or claim 2, it is characterised in that：Adjustment hole (12) packet Include the preceding interconnecting piece (124) being connect with buffer shaft (10), the sliding part of adaptation buffer shaft (10) and sliding axle (19) sliding (122), it is connected to sliding with the rear buckle (125) of buffer shaft (10) snapping, preceding interconnecting piece (124) and rear buckle (125) The rear and front end in portion (122).

5. the adjustable oven hinge in buffering direction according to claim 1 or claim 2, it is characterised in that：Adjustment hole (12) packet Include the preceding interconnecting piece (124) being connect with buffer shaft (10), the sliding part of adaptation buffer shaft (10) and sliding axle (19) sliding (122), the rear interconnecting piece (123) being connect with buffer shaft (10), preceding interconnecting piece (124) are connected to rear interconnecting piece (123) The rear and front end of sliding part (122).

6. buffering the adjustable oven hinge in direction according to claim 2, it is characterised in that：The fixed pin (9), snapping axis (8), not in the same horizontal line, fixing axle (6) is in the upper of connecting shaft (3) for sliding axle (19), locating shaft (7), fixing axle (6) Side.

7. buffering the adjustable oven hinge in direction according to claim 1 or 6, it is characterised in that：The driving member (4) it is another One end is equipped with the soft link block (20) being connect with the wall sliding of pedestal (1) with its movement.

8. buffering the adjustable oven hinge in direction according to claim 1, it is characterised in that：The pedestal (1) is equipped with positioning One end of column (21), installing port (22), power-assisting frame (13) is equipped with the location hole (23) of positioning column (21) matching installation and adaptation is slided Loaded on the installation fixture block (24) on installing port (22).

9. buffering the adjustable oven hinge in direction according to claim 8, it is characterised in that：The inside of the power-assisting frame (13) Confinement block (25) equipped with limitation support plate (14) elastic reset movement, one end of support plate (14) is plugged in confinement block (25) On, the other end of support plate (14) is slid by Enforceable shaft (26) on power-assisting frame (13), and the power-assisting frame (13) is equipped with and helps The sliding eye (27) of power axis (26) adaptation sliding connection.

10. according to the adjustable oven hinge in buffering direction of claim 1 or 9, it is characterised in that：Fifth wheel (28) dress Assigned on Enforceable shaft (26), arc groove position (16) are equipped with as swing arm (2) is swung out and is contacted by face with fifth wheel (28) The arc surface (29) of gradual modified line contact.