CN114623654A

CN114623654A - Door body, assembly method of door body and refrigerator

Info

Publication number: CN114623654A
Application number: CN202011474015.3A
Authority: CN
Inventors: 刘忠强; 孔令磊; 王卫庆
Original assignee: Dalian Haier Refrigerator Co ltd; Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Current assignee: Dalian Haier Refrigerator Co ltd; Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2022-06-14

Abstract

The invention provides a door body, an assembly method of the door body and a refrigerator, wherein the door body comprises a door body and a microphone assembly arranged on the door body, the door body comprises a door panel positioned on the front side and a pre-embedded box arranged on the rear side of the door panel, and an installation opening for installing the microphone assembly in the pre-embedded box from front to back is arranged at the position, corresponding to the pre-embedded box, on the door panel; therefore, after the door body is assembled and foamed, the microphone assembly is directly mounted in the embedded box from front to back through the mounting port, the microphone assembly is easy to mount and dismount, the operation is simple and convenient, the microphone assembly cannot interfere with other structures in the process of mounting and dismounting the microphone assembly, and therefore the microphone assembly is not easy to damage.

Description

Door body, assembly method of door body and refrigerator

Technical Field

The invention relates to the field of refrigeration devices, in particular to a door body, an assembly method of the door body and a refrigerator.

Background

The refrigerator with the voice interaction function needs to arrange a microphone assembly on a door body close to a user to acquire and collect voice information of the user, and a microphone in the microphone assembly generally needs to be horizontally placed to ensure a sound receiving effect.

In the prior art, an installation space is provided at a position of a door body main body close to a hinge, an installation opening communicated with the installation space is formed at the bottom of the door body main body, a front end hole penetrating through a door panel is arranged on the door panel at the front side of the installation space, and the front end hole is right opposite to a microphone after the microphone assembly is upwards installed in the installation space from the installation opening at the bottom, so that the microphone is arranged in the front and the sound recognition effect is ensured.

On one hand, however, the microphone assembly is mounted from the bottom of the door body to the top under the influence of the structure and space of the door body, so that the microphone assembly is not easy to mount and is easy to damage; on the other hand, the microphone subassembly install extremely position accuracy in the installation space is influenced by the assembly precision of a body itself and operating personnel great, can not guarantee the microphone with concentricity between the front end hole to can't guarantee the radio reception effect, can lead to even the unable normal work of microphone subassembly.

In view of the above, it is necessary to provide a new door body, a method for assembling the door body and a refrigerator to solve the above problems.

Disclosure of Invention

The invention aims to provide a door body, an assembly method of the door body and a refrigerator.

In order to achieve the purpose, the invention adopts the following technical scheme: a door body comprises a door body and a microphone assembly arranged on the door body, wherein the door body comprises a door panel positioned on the front side; the door body further comprises an embedded box arranged on the rear side of the door panel, and an installation opening for the microphone assembly to be installed in the embedded box from front to back is formed in the position, corresponding to the embedded box, on the door panel.

As a further improved technical scheme of the invention, the embedded box is provided with an installation cavity communicated with the installation port and a convex block positioned in the installation cavity, and after the embedded box is installed on the door panel, the front surface of the convex block and the door panel are positioned on the same plane.

As a further improved technical solution of the present invention, the embedded box includes a rear wall, a peripheral wall extending forward from a periphery of the rear wall to form an installation cavity together with the rear wall, and the door panel further includes a bent side extending backward from a periphery of the installation opening, and the bent side is located on an inner peripheral side of the peripheral wall after the embedded box is installed on the door panel.

As a further improved technical solution of the present invention, the embedded box further includes an extension side extending outward from a front peripheral edge of the peripheral wall, and the extension side abuts against a rear side of the door panel after the embedded box is mounted on the door panel.

As a further improved technical solution of the present invention, the rear wall has a through hole penetrating therethrough, the embedded box further includes an extension wall extending rearward from a periphery of the through hole, and a first wall connected to a rear end of the extension wall, and the extension wall or the first wall is provided with a communication hole.

As a further improved technical solution of the present invention, the microphone assembly includes a microphone bracket having a mounting hole, a microphone disposed on the microphone bracket, and a damping pad mounted in the mounting hole, wherein the damping pad includes a sleeve fitted with the mounting hole; the door body further comprises a connecting structure for mounting the microphone assembly in the embedded box, and the connecting structure comprises a hollow fixing column and a screw, wherein the hollow fixing column is convexly arranged in the embedded box and is matched with the sleeve, and the screw is matched with the hollow fixing column.

As a further improved technical solution of the present invention, the microphone assembly includes a microphone holder having a mounting hole, a microphone disposed on the microphone holder, and a cushion pad mounted in the mounting hole, where the cushion pad includes a sleeve fitted to the mounting hole, flanges disposed at opposite ends of the sleeve, a plurality of first cushion strips spaced circumferentially of the sleeve and uniformly disposed on an inner side surface of the sleeve, and a plurality of second cushion strips spaced circumferentially of the flanges and uniformly disposed on an end surface of the flanges.

As a further improved technical solution of the present invention, the microphone assembly includes at least one microphone; the door body further comprises a cover plate used for shielding the mounting opening, and a sound hole corresponding to the microphone is formed in the cover plate.

As a further improved technical solution of the present invention, the cover plate is attached to the door panel.

As a further improved technical solution of the present invention, the door body has a pivoting side, and the microphone assembly is located at a lower portion of the pivoting side of the door body.

In order to achieve the above object, the present invention further provides a door assembly method, including the steps of:

mounting the embedded box on the rear side of the door panel;

and the microphone assembly passes through the mounting port on the door panel and is mounted in the embedded box from front to back.

As a further improved technical scheme of the present invention, after "the microphone assembly is installed in the embedded box from front to back through the installation port on the door panel", the assembly method of the door body further comprises the following steps: and covering the mounting opening with a cover plate, wherein the sound hole on the cover plate corresponds to a microphone in the microphone assembly.

In order to achieve the purpose, the invention further provides a refrigerator which comprises the door body.

As a further improved technical scheme of the invention, the refrigerator also comprises a second door body which is arranged side by side with the door body along the width direction of the refrigerator, and the second door body is of a door-in-door structure with an ice bar.

The invention has the beneficial effects that: according to the door body, the embedded box is arranged on the rear side of the door panel, and meanwhile, the mounting port for the microphone assembly to be mounted in the embedded box from front to back is arranged at the position, corresponding to the embedded box, on the door panel, so that after the door body is assembled and foaming is completed, the microphone assembly can be directly mounted in the embedded box from front to back from the mounting port, the microphone assembly is easy to mount and dismount, the operation is simple and convenient, and interference between the microphone assembly and other structures cannot be generated in the process of mounting and dismounting the microphone assembly, so that the microphone assembly is not easy to damage.

Drawings

Fig. 1 is a schematic structural view of a door body in the present invention.

Fig. 2 is an exploded view of the door body shown in fig. 1.

Fig. 3 is a schematic structural diagram of the embedment box in fig. 2.

Fig. 4 is a schematic view of another angle of the embedment box shown in fig. 3.

Fig. 5 is a schematic structural diagram of the microphone assembly of fig. 2.

Fig. 6 is an exploded view of the microphone assembly shown in fig. 5.

Fig. 7 is a structural view of the cushion in fig. 6.

Fig. 8 is a schematic structural view of the cover plate in fig. 2.

Figure 9 is a schematic structural view of the door panel of figure 2.

Fig. 10 is an enlarged view at a in fig. 9.

Fig. 11 is a schematic structural view of a refrigerator in the present invention.

Detailed Description

The present invention will be described in detail with reference to the embodiments shown in the drawings, and reference is made to fig. 1 to 11, which are preferred embodiments of the present invention. It should be noted that these embodiments are not intended to limit the present invention, and those skilled in the art should be able to make functional, methodical, or structural equivalents or substitutions according to these embodiments without departing from the scope of the present invention.

Referring to fig. 1 to 10, the present invention provides a door body 100, which includes a door body 1 and a microphone assembly 2 mounted on the door body 1, where the microphone assembly 2 is used to acquire voice information of a user for human-computer interaction.

In the present invention, the door 100 is specifically described as an example of the door 100 used in the refrigerator, but it is not limited thereto.

Specifically, the door body 1 includes a door panel 11, a door lining (not numbered) disposed at the rear side of the door panel 11 and enclosing the door panel 11 to form a foaming cavity, a heat insulating layer (not numbered) disposed in the foaming cavity, and an embedded box 12 disposed at the rear side of the door panel 11, wherein a mounting opening 111 is disposed at a position on the door panel 11 corresponding to the embedded box 12 for the microphone assembly 2 to be mounted in the embedded box 12 from front to back, so that, after the door body 1 is assembled and foamed, the microphone assembly 2 is directly mounted in the embedded box 12 from front to back from the mounting opening 111, the mounting and dismounting of the microphone assembly 2 are facilitated, the operation is simple and convenient, and in the process of mounting and dismounting the microphone assembly 2, the microphone assembly 2 does not interfere with other structures, so that the microphone assembly 2 is not easily damaged.

It is understood that the embedded box 12 has a mounting cavity for mounting the microphone assembly 2, and the mounting cavity is communicated with the mounting opening 111, so that the microphone assembly 2 is mounted in the mounting cavity from the mounting opening 111.

Specifically, as shown in fig. 3 to 4, the embedded box 12 includes a rear wall 121 and a peripheral wall 122 extending forward from a periphery of the rear wall 121, and the rear wall 121 and the peripheral wall 122 together form the installation cavity.

Further, as shown in fig. 10, the door panel 11 further includes a bending edge 112 extending backward from the periphery of the mounting opening 111, after the embedded box 12 is mounted on the door panel 11, the bending edge 112 is located at the inner peripheral side of the peripheral wall 122, that is, the embedded box 12 is preassembled on the door panel 11 by the mutual sleeving and abutting action between the peripheral wall 122 and the bending edge 112, in the foaming process, the foaming material expands to press the embedded box 12, so as to enhance the abutting force between the embedded box 12 and the door panel 11, and improve the fixing stability of the embedded box 12.

Further, the embedded box 12 further includes an extending edge 123 extending outward from the front periphery of the peripheral wall 122, after the embedded box 12 is mounted on the door panel 11, the extending edge 123 abuts against the rear side of the door panel 11, and foaming material can be prevented from overflowing from a gap between the embedded box 12 and the door panel 11 during foaming.

Further, the rear wall 121 has a through hole (not numbered) formed therethrough, the embedded box 12 further includes an extending wall 124 extending backward from a periphery of the through hole, and a first wall 125 connected to a rear end of the extending wall 124, a communication hole 1251 is formed in the extending wall 124 or the first wall 125, the first wall 125 and the extending wall 124 together form a receiving cavity for receiving a connection wire, after the embedded box 12 is pre-assembled on the door panel 11, one end of the connection wire to be electrically connected to the microphone assembly 2 is connected to a connection terminal located inside the door body 1, and the other end of the connection wire extends out of the communication hole 1251 to be electrically connected to the microphone assembly 2.

It is understood that a gas permeable tape for closing the communication hole 1251 may be attached to the communication hole 1251 to prevent leakage during foaming.

Referring to fig. 5 to 7, the microphone assembly 2 includes a microphone bracket 21 having a mounting hole 211, at least one microphone 22 disposed on the microphone bracket 21, and a damping pad 23 mounted in the mounting hole 211, and the door body 100 further includes a connecting structure 3 for mounting the microphone assembly 2 in the embedded box 12, that is, the microphone bracket 21 can be mounted in the embedded box 12 by the cooperation of the connecting structure 3, the damping pad 23 and the embedded box 12, so as to realize the assembly between the microphone assembly 2 and the embedded box 12.

Specifically, the shock pad 23 include with mounting hole 211 matched with sleeve 231, locate the turn-ups 232 at the relative both ends of sleeve 231, promptly, mounting hole 211 cover is located the periphery of sleeve 231, and two turn-ups 232 support respectively and hold in the relative both sides of mounting hole 211 prevent microphone holder 21 from rocking, simultaneously, through connection structure 3 passes sleeve 231 will microphone holder 21 is fixed in back in the embedded box 12, be the relation of flexible fit between other structures on microphone subassembly 2 and the door body 100, can reduce the influence of resonance etc. to microphone 22, improve microphone subassembly 2's radio reception effect.

Further, the shock pad 23 still includes along the circumference interval of sleeve 231 and evenly divide and locate a plurality of first buffering strip 233 of the medial surface of sleeve 231, along the circumference interval of turn-ups 232 evenly divides and locates a plurality of second buffering strip 234 of the terminal surface of turn-ups 232 shock pad 23 with add the deformation buffer structure between connection structure 3 and back wall 121, can strengthen the vibration isolation effect, simultaneously, the reinforcing sleeve 231 with the size suitability of cooperation between the connection structure 3 is convenient for assemble.

Further, the widths of the first buffer strips 233 and the second buffer strips 234 are all between 0.5mm and 1mm, the heights of the first buffer strips 233 and the second buffer strips 234 are all between 0.2mm and 0.5mm, and the cross sections of the first buffer strips 233 and the second buffer strips 234 are semicircular, so that the first buffer strips 233 and the second buffer strips 234 are prevented from being inclined when being matched with other structures, and the assembly performance of the shock pad 23 is affected, namely, when the first buffer strips 233 and the second buffer strips 234 are matched with other structures, the first buffer strips 233 and the second buffer strips 234 cannot be inclined along the width direction, and the vibration isolation effect is enhanced.

In one embodiment, the first buffer strips 233 correspond to the second buffer strips 234 one by one, and one end of the first buffer strip 233 close to the sleeve 231 is butted with the corresponding second buffer strip 234, so as to simplify the forming of the cushion 23 and enhance the appearance of the cushion 23.

Further, both ends of the first buffer strip 233 have first inclined surfaces 2331 extending obliquely from the connection of the first buffer strip 233 and the inner side surface toward the center of the sleeve 231, one end of the second damping strip 234 adjacent to the sleeve 231 has a second inclined surface 2341 extending obliquely from the junction of the second damping strip 234 and the end surface to the other end of the second damping strip 234 away from the end surface, during the process of fixing the microphone holder 21 by screwing the connection structure 3 (e.g. a screw) into the sleeve 231, even if the first buffer strip 233 is deformed downward by the connection structure 3, the second buffer strip 234 is deformed toward the sleeve 231 by the pressing, the first buffer strip 233 and the second buffer strip 234 are not accumulated at the end of the sleeve 231 near the rear wall 121, so that the assembly of the connection structure 3 is not affected.

Further, referring to fig. 3, the connection structure 3 includes a hollow fixing post 31 protruding into the embedded box 12 for matching with the sleeve 231, and a screw (not shown) matching with the hollow fixing post 31, when the microphone assembly 2 is installed, the damping pad 23 of the microphone assembly 2 with the damping pad 23 is sleeved on the hollow fixing post 31, and then the screw is screwed in, and a nut of the screw abuts against an end surface of the flange 232 at one end of the damping pad 23 away from the rear wall 121, on one hand, the hollow fixing post 31 is arranged to pre-position the microphone assembly 2, so as to facilitate installation of the subsequent screw, and simplify assembly of the microphone assembly 2; on the other hand, the hollow fixing column 31 is provided, and the screw is directly matched with the hollow fixing column 31 and is not in direct contact with the shock pad 23, so that the shock pad 23 is not easy to deform and displace. Certainly, in other embodiments, the connecting structure 3 may also be directly configured as the screw, and the screw directly penetrates through the sleeve 231 and is fixed to the rear wall 121, and at this time, a nut of the screw abuts against an end surface of the flange 232 at one end of the shock pad 23 far away from the rear wall 121, so as to fix the microphone assembly 2 in the embedded box 12.

In particular, the screw is a self-tapping screw; of course, this is not a limitation.

Further, referring to fig. 1, fig. 2 and fig. 8, the door body 100 further includes a cover plate 4 for shielding the mounting opening 111, the cover plate 4 is provided with a sound hole 41 corresponding to the microphone 22, after the microphone assembly 2 is mounted in the embedded box 12, the sound hole 41 on the cover plate 4 is aligned with the corresponding microphone 22 through a positioning tool, and then the cover plate 4 is fixed on the door panel 11, so that the concentricity of the microphone 22 and the corresponding sound hole 41 can be ensured, and the sound receiving effect of the microphone assembly 2 can be ensured; on the other hand, the aesthetic appearance of the door body 100 is improved.

Further, the cover plate 4 is attached to the door panel 11, so that the installation process of the cover plate 4 is simplified, and the aesthetic degree of the door body 100 can be improved.

In one embodiment, the cover 4 is attached to the door panel 11 by a double-sided adhesive tape, but not limited thereto.

Further, please refer to fig. 3, a bump 126 is further disposed in the embedded box 12 and located in the installation cavity, that is, the bump 126 is disposed on the rear wall 121 in a protruding manner, after the embedded box 12 is installed on the door panel 11, the front surface of the bump 126 and the door panel 11 are located on the same plane, when the cover plate 4 is attached to the door panel 11, the cover plate 4 is attached to the front surface of the bump 126, so that the attachment area of the cover plate 4 is increased, and the fixing stability of the cover plate 4 is improved.

Further, the door body 100 has a pivoting side, and the microphone assembly 2 is located at a lower portion of the door panel 11 near the pivoting side. After the door body 100 is mounted on the upper portion of the refrigerator body, the position of the microphone assembly 2 is located in a user sound source area, so that the voice information of a user can be collected conveniently.

Further, the present invention also provides an assembling method of the door body 100, including the following steps:

s1: mounting the embedded box on the rear side of the door panel;

s2: and the microphone assembly passes through the mounting port on the door panel and is mounted in the embedded box from front to back.

Specifically, in an embodiment where the door 100 is a door for use in a refrigerator, between steps S1 and S2, the method further includes the steps of: and assembling the door liner and the door panel, and then foaming to form the door body.

Further, after step S2, the method further includes the following steps: s3: and covering the mounting opening with a cover plate, wherein the sound hole on the cover plate corresponds to a microphone in the microphone assembly.

Specifically, in step S3, after the sound holes 41 on the cover plate 4 are aligned with the corresponding microphones 22 by the positioning tool, the cover plate 4 is fixed on the door panel 11, and the mounting openings 111 are shielded, so that the concentricity between the microphones 22 and the corresponding sound holes 41 can be ensured, and the sound receiving effect of the microphone assembly 2 is ensured; on the other hand, the aesthetic appearance of the door body 100 is improved.

Further, referring to fig. 11, the present invention further provides a refrigerator 200, including the door body 100.

Specifically, refrigerator 200 includes the last refrigeration room, the lower refrigeration room along the direction of height of refrigerator, door body 100 be with go up refrigeration room matched with door body 100, thereby, the position that microphone subassembly 2 is located user's sound source region, is convenient for collect user's speech information.

Further, refrigerator 200 still include along the width direction of refrigerator with the second door body 300 that door body 100 set up side by side, promptly, go up the refrigeration compartment and have the door body 100 and second door body 300 of opening the setting, wherein, door body 300 is door structure in the door of taking the ice bar to, when opening the little door body of ice bar, microphone 22 among the microphone subassembly 2 still just to the user, can not influence the human-computer interaction between user and the refrigerator 200.

In one embodiment, the door body 100 is located at the left side, and the second door body 300 is located at the right side; of course, this is not a limitation.

In summary, in the door body 100 of the present invention, the embedded box 12 is disposed at the rear side of the door panel 11, and the mounting opening 111 for the microphone assembly 2 to be mounted in the embedded box 12 from front to back is disposed at the position on the door panel 11 corresponding to the embedded box 12, so that after the door body 1 is assembled and foamed, the microphone assembly 2 can be directly mounted in the embedded box 12 from front to back from the mounting opening 111, the microphone assembly 2 is easy to mount and dismount, the operation is simple, and in the process of mounting and dismounting the microphone assembly 2, the microphone assembly 2 does not interfere with other structures, so that the microphone assembly 2 is not easily damaged.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. A door body comprises a door body and a microphone assembly arranged on the door body, wherein the door body comprises a door panel positioned on the front side; the method is characterized in that: the door body further comprises an embedded box arranged on the rear side of the door panel, and a mounting port for the microphone assembly to be mounted in the embedded box from front to back is formed in the position, corresponding to the embedded box, on the door panel.

2. The door body of claim 1, wherein: the embedded box is provided with an installation cavity communicated with the installation port and a convex block positioned in the installation cavity, and after the embedded box is installed on the door panel, the front surface of the convex block and the door panel are positioned on the same plane.

3. The door body of claim 1, wherein: the embedded box comprises a rear wall, a peripheral wall and a bent edge, the peripheral wall extends forwards from the periphery of the rear wall to form an installation cavity together with the rear wall, the door panel further comprises a bent edge extending backwards from the periphery of the installation opening, and the bent edge is located on the inner peripheral side of the peripheral wall after the embedded box is installed on the door panel.

4. The door body of claim 3, wherein: the embedded box further comprises an extending edge extending outwards from the front periphery of the peripheral wall, and the extending edge is attached to the rear side of the door panel after the embedded box is installed on the door panel.

5. The door body of claim 3, wherein: the embedded box comprises a front wall, a rear wall and an embedded box body, wherein the front wall is provided with a through hole which penetrates through the rear wall, the embedded box body further comprises an extending wall which extends backwards from the periphery of the through hole, a first wall which is connected to the rear end of the extending wall, and a communicating hole is formed in the extending wall or the first wall.

6. The door body of claim 1, wherein: the microphone assembly comprises a microphone bracket with a mounting hole, a microphone arranged on the microphone bracket and a shock pad arranged in the mounting hole, wherein the shock pad comprises a sleeve matched with the mounting hole; the door body further comprises a connecting structure for mounting the microphone assembly in the embedded box, and the connecting structure comprises a hollow fixing column and a screw, wherein the hollow fixing column is convexly arranged in the embedded box and is matched with the sleeve, and the screw is matched with the hollow fixing column.

7. The door body of claim 1, wherein: microphone subassembly including have the mounting hole the microphone support, locate microphone on the microphone support, install in shock pad in the mounting hole, the shock pad include with mounting hole matched with sleeve, locate the turn-ups at telescopic relative both ends, follow telescopic circumference interval and evenly divide and locate a plurality of first buffering strips of telescopic medial surface, follow turn-ups circumference interval evenly divides and locates a plurality of second buffering strips of turn-ups's terminal surface.

8. The door body of claim 1, wherein: the microphone assembly comprises at least one microphone; the door body further comprises a cover plate used for shielding the mounting opening, and a sound hole corresponding to the microphone is formed in the cover plate.

9. The door body of claim 8, wherein: the cover plate is attached to the door panel.

10. The door body of claim 1, wherein: the door body is provided with a pivoting side, and the microphone assembly is positioned at the lower part of the pivoting side of the door body.

11. A method for assembling a door body, comprising: the method comprises the following steps:

mounting the embedded box on the rear side of the door panel;

12. A method of assembling a door body according to claim 11, wherein: after the microphone assembly is arranged in the embedded box from front to back through the mounting port on the door panel, the assembling method of the door body further comprises the following steps: and covering the mounting opening with a cover plate, wherein the sound hole in the cover plate corresponds to a microphone in the microphone assembly.

13. A refrigerator, characterized in that: the refrigerator comprises the door body as claimed in any one of claims 1 to 10.

14. The refrigerator of claim 13, wherein: the refrigerator also comprises a second door body which is arranged side by side with the door body along the width direction of the refrigerator, and the second door body is of a door-in-door structure with an ice bar.