WO2017124923A1

WO2017124923A1 - Noise-reduction and heat-insulation door sheet for water tank type cleaning device

Info

Publication number: WO2017124923A1
Application number: PCT/CN2017/070255
Authority: WO
Inventors: 徐剑光; 徐静萍; 曲敬镭
Original assignee: 宁波欧琳厨具有限公司
Priority date: 2016-01-22
Filing date: 2017-01-05
Publication date: 2017-07-27
Also published as: CN105534454A; CN105534454B

Abstract

The present invention relates to the technical field of kitchen appliances. Provided is a noise-reduction and heat-insulation door sheet for a cleaning device, which resolves the problem of large great noise of an existing dishwasher. The noise-reduction and heat-insulation door sheet comprises a face plate (1), a door sealing ring (8), and a noise-reduction and heat-insulation assembly (13). The face plate (1) comprises a frame (11) and a door face plate (12) buckled to the frame (11), and a sealed mounting cavity is formed between the frame (11) and the door face plate (12). The door sealing ring (8) is sleeved on the frame (11) and is closely attached to the frame (11). The noise-reduction and heat-insulation assembly (13) is installed in the mounting cavity and comprises an asbestos pad (132), noise-reduction felts (133), and a noise-reduction rubber pad (131). The noise-reduction rubber pad (131) is laid on the frame (11), the noise-reduction felts (133) are attached to the noise-reduction rubber pad (131), the asbestos pad (132) is closely attached to the noise-reduction felts (133), and the noise-reduction felts (133) are disposed between the asbestos pad (132) and the door face plate (12). The noise-reduction and heat-insulation door sheet has the advantages of being good in noise-reduction and heat-insulation effect and damping effect during door opening.

Description

Silencing insulation door panel for sink cleaning equipment

Technical field

The invention belongs to the technical field of kitchen appliances, and relates to a cleaning device, in particular to a sound-absorbing and heat-insulating door panel for a sink type cleaning device.

Background technique

Kitchen tableware cleaning is a more concerned issue for families nowadays. The tableware after eating is full of grease and difficult to clean manually. The appearance of household dishwashers solves the problem that a large number of oily tableware can be easily cleaned without having to touch hands. The purpose of automatic dishwashing brings great convenience to people's lives.

However, existing domestic dishwashers are a separate kitchen appliance that takes up a lot of space in the kitchen. In order to solve the problem that the existing domestic dishwasher takes up a large kitchen space, there is a sink type washing machine which integrates the function of the dishwasher with the function of the household sink, so that the existing sink has both washing dishes and cleaning fruits and vegetables. The function completely solves the problem of the large space occupied by the existing domestic dishwasher.

However, how to obtain a better washing effect in a limited sink space and how to integrate the washing function in the installation environment of the sink becomes an urgent problem to be solved.

Existing domestic dishwashers, in order to prevent water overflow and reduce noise, usually also include a door panel, such as the Chinese patent disclosed in CN102300494A, which discloses a dishwasher including a device for attenuating sound. Or a plurality of stacked structures. The laminate structure can include a layer of acoustic tape having a plurality of bi-directional fibers, bi-directional polymeric fibers configured to redirect the sound produced by the dishwasher and convert the heat into a sound that is perceived to be external to the dishwasher. . The laminate structure may also include one or more foam layers for absorbing sound and one or more vinyl resin layers for converting sound into heat. The laminated structure of the panel may be disposed in a baffle assembly of the dishwasher, a door assembly, a base and a tub, and a frame member of the dishwasher, disposed in It is set around and along it.

However, the above-mentioned dishwasher door panel structure is applied to a conventional dishwasher and cannot be directly transferred to a sink type washing machine. Due to the limited space, the door panel structure not only needs to play a conventional sound insulation function, but also needs to implement additional circuit control functions; and because the sink type washing machine and the sink are assembled, the door panel structure needs to be opened and closed frequently. Both installation stability and ease of operation place high demands.

Summary of the invention

The object of the present invention is to solve the above problems in the prior art, and to provide a sound-absorbing and heat-insulating door panel for a sink type cleaning device with good sound insulation and heat insulation effect and good damping effect when opening a door.

The object of the present invention can be achieved by the following technical solutions: a sound absorbing and insulating door panel for a sink type cleaning device, comprising:

a panel comprising a frame and a door panel fastened to the frame, the sealed mounting cavity being formed between the frame and the door panel;

a door sealing ring, the door sealing ring is sleeved on the frame and is tightly attached;

a sound insulation component, the sound insulation component is installed in a mounting cavity, the sound insulation component comprises an asbestos pad, an acoustic blanket and a sound insulation rubber pad, the sound insulation rubber pad is laid on the frame, and the sound insulation felt is attached On the soundproof rubber mat, the asbestos mat is attached to the soundproof felt, and an acoustic blanket is arranged between the asbestos mat and the door panel.

In the above-described sound absorbing and insulating door panel for a sink type cleaning device, the door body sealing ring includes a body portion and a horizontal portion perpendicular to the body portion, and a barb portion is disposed on the body portion on one side of the horizontal portion The body portion on the other side of the horizontal portion is inserted and mounted on the frame.

In the above-described sound absorbing and insulating door panel for a sink type cleaning device, the horizontal portion is provided with a circular arc-shaped convex surface which faces the side of the barb portion.

In the above-described sound absorbing and insulating door panel for a sink type cleaning device, the frame includes a frame portion and a boss portion formed to protrude outward, at the boss portion and the frame portion The intersection is provided with an outer guiding groove, and the door sealing ring is inserted and installed in the outer guiding groove.

In the above-mentioned sound absorbing and insulating door panel for a sink type cleaning device, one end of the panel is mounted with a door body sleeve, and the door body sleeve is hollow and a door shaft cover is mounted at both ends, A fixed shaft and a damper assembly are mounted in the door sleeve, the damper assembly is fixedly mounted on the fixed shaft, and the other end of the panel is mounted with a door handle.

In the above-described sound absorbing and insulating door panel for a sink type cleaning device, the door body handle is made of a metal material.

In the above-mentioned sound absorbing and insulating door panel for a sink type cleaning device, the damper assembly includes a connecting shaft, a fixing piece slidably disposed on the connecting shaft, a connecting piece and a rotating piece sleeved on the connecting shaft, and the connection One end of the shaft is mounted on the fixed shaft, and the other end of the connecting shaft is fixed with a fastener. The rotating piece is defined in the door sleeve, and a plurality of butterfly springs are mounted between the fixing piece and the fastener. The fixing piece abuts against the connecting piece, and the connecting piece abuts against the rotating piece, and the rotating piece abuts against the connecting shaft.

In the above-described sound absorbing and insulating door panel for a sink type cleaning device, the connecting shaft has a stepped shaft shape, and includes a connecting portion and a guiding portion, the connecting portion having a diameter larger than a diameter of the guiding portion, the guiding portion The limiting surface is parallel to the axis of the connecting shaft, and the fixing piece is provided with a guiding surface corresponding to the limiting surface, and the fixing piece is slidably disposed on the connecting shaft.

In the above-mentioned sound absorbing and insulating door panel for a water tank type cleaning device, the rotating piece is provided with a chute, and the connecting piece is convexly provided with a protrusion, and the protruding piece is clamped in the chute.

In the above-mentioned sound absorbing and insulating door panel for a water tank type cleaning device, a convex ring protrudes outwardly from the connecting piece, and the convex ring and the convex block are disposed on two sides of the connecting piece, and the convex ring upper edge A positioning groove is disposed in the axial direction, and the fixing piece is provided with a boss. The protrusion is provided with a recessed groove, and the connecting shaft rotates, and the boss is locked in the positioning groove or abuts against the convex ring.

In the above-mentioned sound absorbing and insulating door panel for a sink type cleaning device, the side wall of the positioning groove is provided as a slope surface, and the slope surface intersects with the positioning groove and the convex ring Set in a circular arc shape.

In the above-mentioned sound absorbing and insulating door panel for a water tank type cleaning device, a card slot is formed at both ends of the fixed shaft, and one end of the connecting shaft has a connection surface, and the connecting shaft is inserted into the card slot and The connecting surface is parallel to the inner wall of the card slot, and the fixed shaft is fixedly connected to the connecting shaft.

In the above-mentioned sound absorbing and insulating door panel for a sink type cleaning device, a collinear threading hole is formed in the panel and the door body sleeve, and the threading hole communicates with an inner cavity of the door body sleeve, The door shaft cover is sealed on the door body sleeve and a wire hole is formed in the door shaft cover, and the wire hole is connected to the inner cavity of the door body sleeve.

Compared with the prior art, the present invention has the following advantages:

1. The door body sealing ring is installed on the panel. When the panel is fastened on the water tank, the door body sealing ring seals the water tank mouth, effectively reducing the noise transmitted to the outside when the cleaning equipment is working, and at the same time, setting the silencer in the panel. The heat component further absorbs and digests the noise, weakens the amount of noise transmitted to the outside, and has a good working environment. The asbestos pad can effectively block the heat, so that the surface temperature of the panel is low and the skin will not be burned.

2. The door body sealing ring is provided with a barb portion and a convex surface, and the barb portion can be closely attached to the inner side wall of the water tank, the convex surface can be closely attached to the upper surface of the water tank, and the barb portion and the convex surface are wrapped at 90 degrees. The edge of the sink has a good sealing effect and is convenient to open the panel.

3. The other end of the panel is equipped with a door handle. The door handle is made of metal material. The weight of the door handle can effectively press the panel to make the panel close to the sink.

4. The damping component is arranged on the fixed shaft. When the panel rotates, the rotating piece rotates, and the rotating piece drives the connecting piece to rotate. Since the butterfly spring pushes against the fixing piece on the connecting piece, there is friction between the two, which generates a resistance, so that The panel opening and closing process are provided with a resistance to avoid the impact of the panel and the sink, and is convenient to use.

5. The rotating piece and the connecting piece are rotated together by the convex block, and the fixing piece slides linearly on the connecting shaft. When the panel rotates, the connecting piece rotates to drive the fixed piece to move against the protruding block, and the damping force reaches the maximum. When the panel is closed and reset, the boss is clamped in the positioning groove, and the damping force is minimum.

6. The connecting shaft is inserted in the door shaft cover. The fixed shaft and the connecting shaft are snapped and connected by fasteners, which can be easily installed and fixed, and has a compact structure and convenient installation.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view showing the use of the present invention.

Figure 2 is a schematic view of the structure of the present invention.

Figure 3 is a schematic view showing the longitudinal section of the door sleeve of the present invention.

Figure 4 is a schematic view showing the exploded structure of the damper assembly of the present invention.

Fig. 5 is a cross-sectional structural view showing a panel of the present invention.

Fig. 6 is a schematic enlarged view showing the structure rotated at 90 degrees A in Fig. 5 of the present invention.

Fig. 7 is a schematic enlarged view showing the structure of the connecting sheet of the present invention.

In the figure, 1, panel; 11, frame; 111, frame portion; 112, boss portion; 113, outer guide groove; 114, inner guide groove; 12, door panel; 13, silencing insulation component; 131, soundproof rubber Pad; 132, asbestos pad; 133, soundproof felt; 2, door body bushing; 21, long groove; 22, threading hole; 23, internal cavity; 3, fixed shaft; 31, mounting surface; 32, cylindrical surface; 33, vertical surface; 34, top surface; 35, card slot; 36, mounting hole; 37, threaded hole; 4, damping assembly; 41, connecting shaft; 411, connecting portion; 412, guiding portion; 413, limiting surface 414, connecting surface; 415, transfer hole; 42, transfer piece; 421, chute; 43, connecting piece; 431, bump; 432, convex ring; 433, positioning groove; 434, slope surface; 44, fixed Sheet; 441, boss; 442, recessed groove; 45, butterfly spring; 46, fastener; 47, gasket; 5, sink; 6, door shaft cover; 61, wire hole; 62, rotating shaft ; 7, door handle; 8, door body seal; 81, body; 811, barb; 812, reinforcement; 82, horizontal; 821, convex surface.

detailed description

The technical solutions of the present invention are further described below with reference to the accompanying drawings, but the present invention is not limited to the embodiments.

As shown in Figure 1, Figure 2, Figure 5 and Figure 6, the cleaning device for the sink type The sound insulation door panel comprises: a panel 1, a door body sealing ring 8 and a sound insulation component 13.

The panel 1 includes a frame 11 and a door panel 12 that is fastened to the frame 11. A sealed mounting cavity is formed between the frame 11 and the door panel 12. The door sealing ring 8 is sleeved on the frame 11 and is tightly attached to the door body. The sealing ring 8 is located at the contact position of the panel 1 and the water tank 5. When the panel 1 is fastened to the water tank 5, the door sealing ring 8 seals the water tank 5, the sound insulation and heat insulation assembly 13 is installed in the installation cavity, and the sound insulation and heat insulation assembly 13 includes asbestos. The pad 132, the sound insulating felt 133 and the sound insulating rubber pad 131 are laid on the bottom of the frame 11, the sound insulating felt 133 is attached to the sound insulating rubber pad 131, and the asbestos pad 132 is attached to the sound insulating felt 133, and the asbestos pad 132 is Another sound insulating felt 133 is provided between the door panels 12.

The door body sealing ring 8 is mounted on the panel 1. When the door panel is buckled into the water tank 5, the panel 1 is sealingly connected with the water tank 5, so that the water tank 5 is in a closed space, and the noise generated by the cleaning device during the cleaning process is mainly from The panel 1 is worn out, and an asbestos pad 132, two layers of sound insulation felt 133 and a sound insulation rubber pad 131 are arranged in the panel 1, which can effectively isolate the noise and reduce the noise, and the asbestos pad 132 can be disposed in the panel 1 to isolate the cleaning device. The heat is transmitted to the outside, and the frame 11 is made of a material having a low thermal conductivity, which further reduces the outflow of heat and ensures the temperature inside the cleaning device.

As shown in Fig. 6, the door body seal 8 includes a body portion 81 and a horizontal portion 82 perpendicular to the body portion 81. The door body seal ring 8 is made of an elastic material such as rubber, and the body portion 81 on the side of the horizontal portion 82. A barb portion 811 is provided, the barb portion 811 has a "J" shape, the barb portion 811 faces outward, and the end of the barb portion 811 is compressively deformed by the side wall of the water tank 5, on the other side of the horizontal portion 82. The body portion 81 is inserted and mounted on the frame 11, and a plurality of rows of reinforcing portions 812 parallel to the horizontal portion 82 are vertically protruded on the horizontal portion 82. The reinforcing portion 812 is abutted on the frame 11 at the end of the horizontal portion 82. A convex surface 821 having a circular arc shape is provided, and the convex surface 821 faces the side of the barb portion 811. When the panel 1 is fastened in the water tank 5, the convex surface 821 is pressed against the upper surface of the water tank 5, the barb portion 811 abuts against the side wall of the water tank 5, and the barb portion 811 is pressed and deformed by pressure, and the convex surface is convex. After the 821 is deformed by a circular arc, the pressure surface gradually increases. It can be completely sealed and tightly attached to the water tank 5, and the sealing effect is good.

The frame 11 includes a frame portion 111 and a boss portion 112 formed to protrude outwardly. An outer guide groove 113 is disposed at an intersection of the boss portion 112 and the frame portion 111. The cross section of the frame portion 111 is rotated by ninety degrees. The outer guide groove 113 is recessed inwardly on the frame portion 111, and the inner guide groove 114 is disposed on the inner side of the frame portion 111. The inner guide groove 114 is disposed around the inside of the frame 11, and the inner guide groove 114 can be arranged with power supply. The wire body door 8 is inserted into the outer guide groove 113, that is, the body portion 81 provided with the reinforcing portion 812 on the door body seal ring 8 is inserted into the outer guide groove 113 until the horizontal portion 82 abuts against the frame 11. The outer guiding groove 113 is arranged to facilitate the installation of the door body sealing ring 8 and the outer guiding groove 113 can position and support the door body sealing ring 8, ensuring the position of the door body sealing ring 8 is accurate and repeatable.

As shown in FIG. 3 to FIG. 5, a door body bushing 2 is installed at one end of the panel 1, and the door body bushing 2 is hollow and has a door shaft cover 6 attached at both ends, and is fixed in the door body bushing 2 The shaft 3 and the damper assembly 4 are fixedly mounted on the fixed shaft 3, and the fixed shaft 3 is fixedly mounted on the water tank 5. The rotation of the panel 1 drives the damper assembly 4 to rotate, and the damper assembly 4 can provide damping force to the panel 1 to make the panel The opening and closing of 1 is slow, the impact of the panel 1 on the water tank 5 is avoided, and the door handle 7 is attached to the other end of the panel 1, and preferably, the door handle 7 is made of a metal material. One end of the panel 1 is hingedly mounted on the water tank 5, and a damper assembly 4 is disposed on the panel 1, effectively mitigating the impact on the water tank 5 when the panel 1 is covered on the water tank 5, and protecting the stability of the components on the panel 1 The noise of the small impact is ingeniously structured. The door handle 7 supported by the metal material is disposed at the other end of the panel 1 to facilitate the pinching of the hand when opening, and to provide a pressure when the panel 1 is fastened by the gravity on the water tank 5. The tightening force causes the panel 1 to be closely attached to the water tank 5, and the structure is ingenious.

Further, the panel 1 has a rectangular shape, and the door sleeve 2 has a hollow strip shape and is provided with a cylindrical surface 32 on one side, and a long groove 21 is formed in the door sleeve 2, and the long groove 21 is opened on the cylindrical surface 32. On the lower side, the fixed shaft 3 is located in the long groove 21, the length of the fixed shaft 3 is less than or equal to the width of the long groove 21, and the damping assembly 4 is located in the door body sleeve 2 and The connection is mounted on both ends of the fixed shaft 3, and the fixed shaft 3 is fixedly connected to the water tank 5. The damper assembly 4 includes a connecting shaft 41, a fixing piece 44 slidably disposed on the connecting shaft 41, and a connecting piece 43 sleeved on the connecting shaft 41. And the rotating piece 42, one end of the connecting shaft 41 is mounted on the fixed shaft 3, the other end of the connecting shaft 41 is fixed with a fastener 46, and the rotating piece 42 is defined in the door body bushing 2, and the fixing piece 44 is fastened. A plurality of butterfly springs 45 are mounted between the members 46. The butterfly springs 45 push the fixing pieces 44 against the connecting piece 43, so that the connecting piece 43 abuts against the rotating piece 42, and the rotating piece 42 abuts against the connecting shaft. 41.

The door sleeve 2 is mounted on the panel 1 in a thin strip shape, and the fixed shaft 3 is mounted on the door sleeve 2 for easy installation. The damper assembly 4 is mounted on both ends of the fixed shaft 3, and the panel 1 is rotated. In the middle, the door sleeve 2 drives the rotating piece 42 to rotate, the rotating piece 42 drives the connecting piece 43 to rotate, and the connecting piece 43 and the fixing piece 44 are pressed against each other by the butterfly spring 45 to generate a friction force, thereby forming a resistance and a good damping effect. The panel 1 is opened and closed and the damping effect is obvious, and it is convenient to use.

As shown in FIG. 4 and FIG. 7, the connecting shaft 41 has a stepped shaft shape, and includes a connecting portion 411 having a diameter larger than the diameter of the guiding portion 412, and a guiding portion 412 opened parallel to the axis of the connecting shaft 41. The limiting surface 413 is preferably disposed, and the limiting surface 413 is disposed in parallel with each other. The fixing piece 44 defines a guiding surface corresponding to the limiting surface 413. The fixing piece 44 is slidably disposed on the connecting shaft 41. The connecting piece 43 and the connecting piece 43 are opened, so that the fixing piece 44 slides along the guiding portion 412, the rotating piece 42 and the connecting piece 43 rotate along the guiding portion 412, and a spacer 47 is further installed between the rotating piece 42 and the connecting piece 43. The spacer 47 can both increase the damping force and adjust the spacing between the connecting piece 43 and the rotating piece 42. By providing the stepped shaft-shaped connecting shaft 41, the strength of the connecting shaft 41 is increased, and the limiting surface 413 is provided on both sides of the guiding portion 412, and the control fixing piece 44 can only move in the axial direction of the connecting shaft 41, thereby preventing the deflection effect from being good. Provides a stable resistance to the damper assembly 4.

A slanting groove 421 is defined in the rotating piece 42. The slanting groove 421 is inclined with respect to the axial direction of the rotating piece 42. The connecting piece 43 is convexly provided with a protruding block 431, and the protruding piece 431 is engaged in the inclined groove 421. The connecting piece 43 is locked on the chute 421 of the rotating piece 42 by the bump 431, and is connected. The sheet 43 and the rotating piece 42 are simultaneously rotated, and the force received by the rotating piece 42 is transmitted to the rotating piece 42 and transmitted to the door body sleeve 2, and the rotating torque force is transmitted to the panel 1, and between the connecting piece 43 and the fixed piece 44. Only the damping force of friction, the damping effect is good.

A protruding ring 432 protrudes outwardly from the connecting piece 43. The protruding ring 432 is sleeved on the connecting shaft 41 to lengthen the guiding distance. The convex ring 432 and the protruding block 431 are disposed on both sides of the connecting piece 43. The convex ring 432 A positioning groove 433 is defined in the upper axial direction, and the fixing piece 44 is provided with a boss 441. The boss 441 is circularly sleeved on the connecting shaft 41 to lengthen the guiding distance, and the groove 442 is disposed on the boss 441. When the connecting shaft 41 rotates, the boss 441 is locked in the positioning groove 433 or abuts against the convex ring 432. The side wall of the positioning groove 433 is disposed as a slope surface 434, and the slope surface 434 intersects the positioning groove 433 and the convex ring 432. Set in a circular arc shape. When the boss 441 is locked in the positioning groove 433, the connecting piece 43 rotates to drive the convex ring 432 to press the slope surface 434 of the positioning groove 433, and the fixing piece 44 slides and presses the butterfly spring 45 in the axial direction of the connecting shaft 41 until the flange 44 is pressed. The end of the boss 441 abuts against the end of the convex ring 432, and the damping force is maximized. The recessed groove 442 is provided with two and symmetrically distributed on the boss 441, further increasing the damping force during the rotation of the connecting piece 43. To make the opening and closing of the panel 1 smoother.

A card slot 35 is defined at both ends of the fixed shaft 3, that is, the end of the fixed shaft 3 is formed in a U-shape, and a connecting surface 414 is formed at one end of the connecting shaft 41, that is, the connecting portion 411 on the connecting shaft 41 is disposed. Preferably, the connecting surface 414 is provided symmetrically, and the connecting surface 41 is inserted into the engaging groove 35 so that the connecting surface 414 is parallel to the inner wall of the engaging groove 35, and the fixed shaft 3 is fixedly coupled to the connecting shaft 41. A threaded hole 37 is defined in the fixed shaft 3, and an adapter hole 415 is defined in the connecting shaft 41. The fastener 46 extends through the adapter hole 415 to fix the connecting shaft 41 to the threaded hole 37. The damper assembly 4 is mounted on the connecting shaft 41 by the matching of the connecting surface 414 and the engaging groove 35, and the connecting shaft 41 is attached to the fixed shaft 3, and the overall mounting is convenient.

As shown in FIG. 3, a collinear threaded hole 22 is formed in the panel 1 and the door body sleeve 2, the door body sleeve 2 is a thin-walled hollow tube, and the threading hole 22 communicates with the internal cavity 23 of the door body sleeve 2. The door shaft cover 6 is sealed on the door sleeve 2 and is opened on the door shaft cover 6 There is a wire hole 61, and the door shaft cover 6 is provided with a rotation shaft 62 which is opened along the axis of the rotation shaft 62, and the wire hole 61 communicates with the internal cavity 23 of the door body sleeve 2. The power cord can enter the internal cavity 23 along the wire hole 61 and enter the inside of the panel 1 along the threading hole 22. The power cable is conveniently installed, and there is no squeezed and pressed part inside, and the power cord has a long service life. High reliability.

As shown in FIG. 4, the fixed shaft 3 includes a mounting surface 31, a vertical surface 33 connected to the mounting surface 31, a cylindrical surface 32 connected to the mounting surface 31, and a top surface 34 connecting the cylindrical surface 32 and the vertical surface 33, the card slot 35 Vertically opening on the top surface 34, the mounting surface 31 is provided with a plurality of mounting holes 36. The cylindrical surface 32 is matched with the long groove 21, and the vertical surface 33 is flat on the connecting surface 414 of the panel 1 and the door body sleeve 2. When the panel 1 rotates, the long groove 21 rotates along the surface of the cylindrical surface 32, and the rotation is flexible, and the shaking is small. Opening the mounting hole 36 on the mounting surface 31 enables the fixed shaft 3 to be conveniently fixed to the water tank 5 at the mounting surface 31 and A rubber pad is added between the water tanks 5 to increase the tightness and cushioning of the connection.

The specific embodiments described herein are merely illustrative of the spirit of the invention. A person skilled in the art can make various modifications or additions to the specific embodiments described or in a similar manner, without departing from the spirit of the invention or as defined by the appended claims. The scope.

Claims

A sound-absorbing and heat-insulating door panel for a sink type cleaning device, comprising:

a panel comprising a frame and a door panel fastened to the frame, the sealed mounting cavity being formed between the frame and the door panel;

a door sealing ring, the door sealing ring is sleeved on the frame and is tightly attached;

a sound insulation component, the sound insulation component is installed in a mounting cavity, the sound insulation component comprises an asbestos pad, an acoustic blanket and a sound insulation rubber pad, the sound insulation rubber pad is laid on the frame, and the sound insulation felt is attached On the soundproof rubber mat, the asbestos mat is attached to the soundproof felt, and an acoustic blanket is arranged between the asbestos mat and the door panel.
A silencing insulated door panel for a sink type cleaning apparatus according to claim 1, wherein said door body sealing ring comprises a body portion and a horizontal portion perpendicular to the body portion, and a body on one side of the horizontal portion A barb portion is provided on the portion, and the body portion on the other side of the horizontal portion is inserted and mounted on the frame.
A silencing insulated door panel for a sink type cleaning device according to claim 2, wherein said horizontal portion is provided with a circular arc-shaped convex surface, said convex surface facing said barb portion side.
A silencing insulated door panel for a sink type cleaning device according to claim 1, wherein the frame comprises a frame portion and a boss portion formed to protrude outward, at the boss portion and the frame portion The intersection is provided with an outer guiding groove, and the door sealing ring is inserted and installed in the outer guiding groove.
The sound insulation and heat insulation door panel for a water tank type cleaning device according to claim 1, wherein one end of the panel is mounted with a door body sleeve, and the door body sleeve is hollow and is installed at both ends. A door shaft cover is mounted with a fixed shaft and a damping assembly, and the damping assembly is fixedly mounted on the fixed shaft.
The sound absorbing and insulating door panel for a sink type cleaning device according to claim 5, wherein the damper assembly comprises a connecting shaft, a fixing piece slidably disposed on the connecting shaft, and a sleeve disposed on the connecting shaft a connecting piece and a rotating piece, one end of the connecting shaft is mounted on the fixed shaft, and the other end of the connecting shaft is fixed with a fastener, and the rotating piece is limited to In the door sleeve, a plurality of butterfly springs are mounted between the fixing piece and the fastener, the fixing piece abuts against the connecting piece, and the connecting piece abuts on the rotating piece, and the rotating piece abuts against Connected to the shaft.
A silencing insulated door panel for a sink type cleaning device according to claim 6, wherein the connecting shaft has a stepped shaft shape, and includes a connecting portion and a guiding portion, the connecting portion having a diameter larger than the guiding portion The guide portion is provided with a limiting surface parallel to the axis of the connecting shaft, and the fixing piece is provided with a guiding surface corresponding to the limiting surface, and the fixing piece is slidably disposed on the connecting shaft.
A silencing insulated door panel for a sink type cleaning device according to claim 6, wherein the rotating piece is provided with a chute, and the connecting piece is convexly provided with a bump, and the bump card is provided. Set in the chute.
The sound absorbing and insulating door panel for a sink type cleaning device according to claim 8, wherein a protruding ring protrudes outwardly from the connecting piece, and the convex ring and the protruding block are disposed on both sides of the connecting piece a positioning groove is formed on the protruding ring in the axial direction, a protrusion is arranged on the fixing piece, a concave groove is arranged on the protruding base, and the connecting shaft rotates, and the protruding plate is stuck in the positioning groove or abuts against On the convex ring.
A sound absorbing and insulating door panel for a sink type cleaning device according to claim 9, wherein a side wall of the positioning groove is provided as a slope surface, and the intersection of the slope surface and the positioning groove and the convex ring Set to a circular arc shape.
A silencing insulated door panel for a sink type cleaning apparatus according to claim 5, wherein the other end of the panel is provided with a door handle.
A sound-absorbing and heat-insulating door panel for a sink type cleaning device, comprising:

a panel comprising a frame and a door panel fastened to the frame, the sealed mounting cavity being formed between the frame and the door panel;

a door sealing ring, the door sealing ring is sleeved on the frame and is tightly attached;

One end of the panel is mounted with a door sleeve, the door sleeve is hollow and a door shaft cover is mounted at both ends, and a fixed shaft and a damping component are installed in the door sleeve. The damper assembly is fixedly mounted on the fixed shaft.
The sound absorbing and insulating door panel for a sink type cleaning device according to claim 11, wherein the damper assembly comprises a connecting shaft, a fixing piece slidably disposed on the connecting shaft, and a sleeve disposed on the connecting shaft a connecting piece and a rotating piece, one end of the connecting shaft is mounted on the fixed shaft, and the other end of the connecting shaft is fixed with a fastener, the rotating piece is defined in the door body bushing, and is installed between the fixing piece and the fastener There are a plurality of butterfly springs which abut against the connecting piece, the connecting piece abutting against the rotating piece, the rotating piece abutting against the connecting shaft.