CN217686146U - Door body for refrigeration equipment and refrigeration equipment - Google Patents

Abstract

The utility model provides a door body and refrigeration plant for refrigeration plant, the door body have be located its downside lower trim, install in microphone subassembly on the trim down, wherein, microphone subassembly extends the setting along the transverse direction, microphone subassembly includes the mounting box, sets up microphone in the mounting box, the apron of fixing mutually with the mounting box, the door body is still including setting up the fixing structure between trim and microphone subassembly down, the fixing structure is including setting up draw-in groove and the fastening hole that sets up on the trim down and along the transverse direction interval, set up in the apron both sides and respectively with draw-in groove and fastening hole matched with card hold portion and mating holes, with fastening hole and mating holes matched with screw. The utility model discloses not only make things convenient for microphone subassembly and lower trim to fix mutually, and fixed effect is reliable.

Description

Door body for refrigeration equipment and refrigeration equipment

Technical Field

The utility model relates to a door body and refrigeration plant for refrigeration plant especially relate to a take door body and refrigeration plant of microphone.

Background

With the rapid development of informatization, the requirement of users on the intellectualization of refrigeration equipment is higher and higher, one important function of intelligent refrigeration equipment is human-computer interaction, and one of the means for realizing the human-computer interaction is to arrange a voice structure on the refrigeration equipment, wherein the voice structure generally comprises a microphone for receiving the voice of users and a loudspeaker for transmitting the voice to the users.

However, the existing microphone is usually installed in the frame on the left and right sides of the door body, and the receiving position of the microphone is usually exposed outside the frame, which not only affects the integrity and the beauty of the door body, but also during human-computer interaction, the microphone is located at the side and is not beneficial to receiving the sound of the user, so that the accurate recognition cannot be carried out, and the human-computer interaction experience is reduced.

In view of the above, there is a need for improvement of the existing door body for the refrigeration equipment and the refrigeration equipment, so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take door body and refrigeration plant of microphone.

For realizing the utility model discloses the purpose, the utility model provides a door body for refrigeration plant, the door body have be located its downside lower trim, install in microphone subassembly on the trim down, wherein, microphone subassembly extends the setting along the transverse direction, microphone subassembly includes the mounting box, sets up the microphone in the mounting box, with the apron that the mounting box is fixed mutually, the door body is still including setting up the fixing structure between trim and microphone subassembly down, the fixing structure including set up on the trim down and along the draw-in groove and the fastening hole that transverse direction interval set up, set up in the apron both sides and respectively with draw-in groove and fastening hole matched with card hold portion and mating holes, with fastening hole and mating holes matched with screw.

As a further improvement of the utility model, the trim has from its lower surface upwards sunken stationary plane, from the further sunken installation space in the middle of the stationary plane down, the microphone subassembly is fixed in on the stationary plane, the installation space further sunken diapire with lower trim forms along the inner wall of horizontal direction one side the draw-in groove.

As a further improvement, the bottom wall of the lower molding still has a protruding rib protruding upward from the bottom wall of the lower molding, the clamping portion is connected with the lower portion of the protruding rib.

As a further improvement of the present invention, the convex rib further has a guide slope for the card holding portion to extend into the upper side of the convex rib.

As a further improvement of the utility model, the apron include with the mounting box fixed mutually and along the first fixed part of direction of height extension, with first fixed part links to each other and fixes extremely second fixed part on the trim down, the apron is still including a plurality of rib of connecting first fixed part and second fixed part, the mounting box salient in the lower extreme of trim down.

The utility model also provides a refrigeration plant, include the box, open or close the door body of box, wherein, the door body is as above a door body for refrigeration plant, refrigeration plant is still including setting up on the box and with door matched with hinge subassembly mutually.

As a further improvement, the hinge subassembly is including setting up the speaker in the hinge box, the hinge box is including setting up in the main part of box top, extending forward to the hinge shaft lid of door body top from the main part, the main part is formed with along the hinge holding district that the fore-and-aft direction links to each other with the hinge shaft base, along the loudspeaker district of the adjacent hinge holding district setting of transverse direction.

As a further improvement, the hinge assembly further includes a control panel electrically connected with the speaker, a control area adjacent to the hinge holding area along the front-back direction, the speaker area includes the speaker holding area and is located the sound guide structure of the front side of the speaker holding area, the speaker holding area is adjacent to the horizontal direction the control area is set up, the sound guide structure is adjacent to the horizontal direction the hinge holding area is set up, the refrigeration equipment is still including setting up in the door body in order to connect the door body line of microphone and control panel.

As a further improvement, the hinge assembly further comprises a pre-positioning structure and a positioning structure which are arranged between the main body part and the control panel, the pre-positioning structure comprises a limiting part which protrudes downwards from the main body part and is positioned around the control panel, a guide pillar which protrudes downwards from the main body part, a guide hole which is arranged on one side of the control panel and matched with the positioning pillar.

As a further improvement, the control panel is rectangular, the guide pillar set up in the bight of one side of transverse direction is followed to the control panel, the prepositioning structure is including setting up a pair of in the control panel front and back side spacing portion.

The utility model has the advantages that: the utility model discloses a microphone subassembly extends the setting along horizontal direction to set up on the trim down along the draw-in groove and the fastening hole that horizontal direction interval set up, just set up respectively in apron both sides and fasten hole matched with card and hold portion and mating holes, thereby not only make things convenient for microphone subassembly and lower trim to fix mutually, and fixed effect is reliable.

Drawings

Fig. 1 is a perspective view of the hinge assembly of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a perspective view of another perspective of the hinge assembly of the present invention.

Fig. 4 is an exploded perspective view of fig. 3.

Fig. 5 is an exploded perspective view of fig. 3 from another perspective.

Fig. 6 is a schematic perspective view of the structure of the door body of the present invention.

Fig. 7 is a partial exploded perspective view of fig. 6.

Fig. 8 is an exploded perspective view of fig. 6 from another perspective.

Fig. 9 is an enlarged view at a in fig. 8.

Fig. 10 is a front view of a microphone assembly.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. But the embodiment is not

Without limiting the present invention, structural, methodical, or functional changes that can be made by one of ordinary skill in the art in light of this embodiment are intended to be included within the scope of the present invention.

Please refer to fig. 6 to 10 for embodiments of the door body of the refrigeration device of the present invention, the door body of the refrigeration device includes a lower trim 7 located at the lower side thereof, and a microphone assembly 8 installed on the lower trim 7, and thereby the microphone assembly 8 is matched with the speaker 2 through a door body line and the hinge assembly electric connection, so as to realize human-computer interaction. In addition, in this embodiment, the microphone assembly 8 is disposed on the lower molding 7, and is not easily perceived by a user, so that the aesthetic degree can be effectively improved. Of course, in other embodiments, the microphone assembly 8 may also be disposed on the upper decorative strip of the door body.

In this embodiment, the door body is mainly applied to a refrigerator in refrigeration equipment, and in other embodiments, the hinge assembly may also be applied to refrigeration equipment such as a refrigerator, a wine cabinet, and an ice chest.

Specifically, the microphone assembly 8 extends in the transverse direction, the microphone assembly 8 includes a mounting box 81, a microphone 82 disposed in the mounting box 81, and a cover plate 83 fixed to the mounting box 81, the door body further includes a fixing structure disposed between the lower decorative strip 7 and the microphone assembly 8, the fixing structure includes a clamping groove 71 and a fastening hole 76 disposed on the lower decorative strip 7 and disposed at intervals in the transverse direction, clamping portions 88 and a mating hole 89 disposed on two sides of the cover plate 83 and respectively matched with the clamping groove 71 and the fastening hole 76, and screws matched with the fastening hole 76 and the mating hole 89.

Therefore, the clamping part 88 is arranged on one side of the cover plate 83, the matching hole 89 is arranged on the other side of the cover plate, so that the microphone component 8 can be quickly installed, and the fixing is firm.

In this embodiment, the lower molding 7 has a fixing surface 72 recessed upward from a lower surface thereof, and a mounting space 73 further recessed from a middle of the fixing surface 72, the microphone assembly 8 is fixed to the fixing surface 72, and an inner wall of the mounting space 73 on one side in the transverse direction is further recessed to form the catching groove 71 with a bottom wall of the lower molding 7. The mounting space 73 may be used to accommodate a docking terminal or a wire harness.

The microphone assembly 8 has a substantially rectangular shape in a projection in the height direction, and therefore, the mounting space 73 has a substantially rectangular shape, wherein the fixing surfaces 72 are respectively provided on the front and rear sides of the mounting space 73 and one side in the lateral direction, and the fastening hole 76 is provided in the fixing surface 72 on one side in the lateral direction, thereby facilitating the fixing with the cover 83. Since the bottom wall of the lower molding 7 and the mounting space 73 above the bottom wall are formed with each other, when the retainer 88 is engaged with the notch 71, the retainer 88 is actually abutted against the upper surface of the bottom wall of the lower molding 7.

In this embodiment, the bottom wall of the lower molding 7 further has a rib 74 protruding upward from the bottom wall of the lower molding 7, and the catch 88 abuts against the lower side of the rib 74. The bottom wall structure of the lower molding 7 can be reinforced by the rib 74, and the damage risk is reduced. Wherein, the convex rib 74 is also provided with a guiding inclined plane 75 which facilitates the clamping part 88 to extend into the upper part of the convex rib 74. Thus, the fitting installation of the catch 88 can be facilitated.

In this embodiment, the mounting case 81 has a trapezoidal shape in the front-rear direction, and the mounting case 81 has a housing cavity for housing the microphone 82 and an opening opened rearward. The microphone assembly 8 includes a pair of microphones 82 spaced apart in the transverse direction in the receiving cavity.

The cover plate 83 includes a first fixing portion 85 fixed to the opening of the mounting box 81 and extending in the height direction, a second fixing portion 86 connected to the first fixing portion 85 and fixed to the fixing surface 72 of the lower molding 7, and a plurality of reinforcing portions 87 connecting the first fixing portion 85 and the second fixing portion 86, and the mounting box 81 protrudes from the lower end of the lower molding 7. The holding portion 88 and the fitting hole 89 are disposed on the second fixing portion 86. Therefore, the mounting box 81 protrudes from the lower end of the lower decorative strip 7, which is beneficial to receiving more clear user voice and improving the man-machine interaction efficiency.

Please refer to fig. 1 to 5 for embodiments of the hinge assembly of the present invention, the hinge assembly includes a hinge box 1, wherein the hinge assembly further includes a speaker 2 disposed in the hinge box 1 and a control board 3 electrically connected to the speaker 2, the hinge box 1 includes a main body 11 and a hinge shaft cover 12 extending forward from the main body 11, the main body 11 is formed with a hinge receiving area 13 connected to the hinge shaft base along the front-back direction, a speaker area disposed adjacent to the hinge receiving area 13 along the transverse direction, and a control area 16 disposed adjacent to the hinge receiving area 13 along the front-back direction.

Specifically, the refrigeration equipment comprises a box body and a door body for opening or closing the box body, the main body part 11 is arranged above the box body, and the hinge shaft cover 12 is arranged above a rotating shaft of the door body. In this embodiment, the hinge assemblies are separately disposed on one side of the refrigerator body, and when the refrigerator is a side-by-side combination refrigerator, two hinge boxes 1 may be disposed by disposing one hinge assembly above each of the left and right door bodies, or the hinge boxes 1 on the left and right sides may be made into an integral structure, that is, a long strip-shaped structure extending in the transverse direction.

In this embodiment, the hinge box 1 is disposed on the right side of the box body, the speaker area includes a speaker accommodating area 14 and a sound guiding structure 15 located in front of the speaker accommodating area 14, the speaker accommodating area 14 is disposed adjacent to the control area 16 along the transverse direction, and the sound guiding structure 15 is disposed adjacent to the hinge accommodating area 13 along the transverse direction.

Therefore, the hinge box 1 is divided into four areas in total, including the hinge receiving area 13 and the sound guiding structure 15 which are adjacently disposed in the lateral direction on the front side, the control area 16 and the speaker receiving area 14 which are adjacently disposed in the lateral direction on the rear side, and the speaker receiving area 14 and the sound guiding structure 15 are disposed outward with respect to the control area 16 and the hinge receiving area 13. Therefore, the hinge box 1 can be reasonable and compact in structure and production cost can be reduced through the partition layout.

In this embodiment, the main body 11 includes a top wall, and four side walls extending downward from the periphery of the top wall, and the four side walls include a front side wall and a rear side wall which are opposite to each other in the front-rear direction, and a left side wall and a right side wall which are opposite to each other in the left-right direction. The main body 11 further includes a first extension 17 extending outward from the bottom of the rear sidewall, and a second extension 18 extending outward from the bottom of one of the lateral sidewalls away from the hinge shaft cover 12. The first extending portion 17 extends backward, and the second extending portion 18 extends leftward, so that the right side wall of the main body 11 close to the outside is vertical, and does not have an outward protruding structure, thereby ensuring the overall aesthetic appearance of the refrigeration apparatus.

In the present embodiment, the main body 11 further includes a partition wall 19 protruding downward and disposed between the control board 3 and the speaker 2, the partition wall 19 is disposed to extend in the front-rear direction, wherein the partition wall 19 forms the speaker accommodating section 14 with the left side wall, the partition wall 19 forms the control section 16 with the right side wall, and the control section 16 communicates with the hinge accommodating section 13 in the front-rear direction.

The hinge assembly comprises a pre-positioning structure and a positioning structure which are arranged between the main body part 11 and the control panel 3, wherein the pre-positioning structure comprises a limiting part 111 which protrudes downwards from the main body part 11 and is positioned in front of and behind the control panel 3, a guide pillar 112 which protrudes from the main body part 11, and a guide hole 31 which is arranged on one side of the control panel 3 and is matched with the guide pillar 112.

Specifically, the control panel 3 is rectangular, the guide posts 112 are disposed at corners of one side of the control panel 3 in the transverse direction, and the pair of limiting portions 111 are disposed in a staggered manner in the transverse direction. Therefore, the main control board can be pre-positioned only by the guide post 112 and the limiting part 111, the structure is simple, and the limiting part 111 is of a rib structure, so that the structure is smaller than that of the guide post 112, and the production cost can be reduced. Of course, in other embodiments, the guide post 112 may be provided with a multi-edge structure, so that only one guide post 112 is needed for fixing.

The positioning structure includes a positioning post 113 protruding downward from the main body 11, a fixing hole recessed upward from the fixing post 115, a positioning hole 32 disposed on one side of the control panel 3, and a fixing member 4 fixing the fixing hole and the positioning hole 32, and the hinge assembly includes a pair of fixing structures disposed at opposite corners of the control panel 3, and the pair of fixing structures are disposed on both sides of the control panel 3 along the transverse direction, respectively.

Wherein the positioning holes 32 and the guiding holes 31 are respectively disposed at three corners of the control board 3, and the guiding holes 31 are disposed near the right sidewall of the main body 11 and at the front side of the control board 3, so that the structure at the left side of the control board 3 is less, and the wiring is convenient.

The main body 11 has heat dissipation holes 114 penetrating through the side walls thereof to dissipate heat of the control board 3, and in this embodiment, the heat dissipation holes 114 are disposed along the front-rear direction through the rear side walls of the main body 11, which not only facilitates heat dissipation, but also improves the overall aesthetic appearance.

The hinge assembly further includes a mounting structure provided between the main body 11 and the speaker 2, the mounting structure including a fixing post 115 protruding from the main body 11, a fixing piece 21 protruding from both sides of the speaker 2 in a lateral direction, a screw fixing the fixing post 115 and the fixing piece 21, the fixing piece 21 having a through hole through which the screw passes, and a cushion washer 5 provided in the through hole, the cushion washer 5 having a first cushion portion interposed between the screw and the fixing piece 21, and a second cushion portion interposed between the fixing piece 21 and the fixing post 115.

Through setting up buffer washer 5 can effectively reduce 2 during operations of speaker and the vibrations between the hinge box 1, and then the noise reduction. In this embodiment, the fixing posts 115 extend in the front-rear direction, but in other embodiments, the fixing posts 115 may also extend in the height direction.

In this embodiment, the sound guide structure 15 is a recess portion that is disposed at the front side of the speaker 2 and is recessed downward from the hinge box 1, the recess portion has two sidewalls that are perpendicular to the top wall of the hinge box 1 and are disposed along the transverse direction, a rear sidewall that connects the two sidewalls, and a bottom wall that connects the two sidewalls and the rear sidewall, the bottom surface height of the bottom wall is gradually extended upward from the back to the front, at least one of the two sidewalls of the recess portion along the transverse direction is extended by an outward offset, and the offset angle range is 1-5 °.

Through the aforesaid setting, can guarantee that speaker 2 goes forward smoothly and goes out the sound and directly transmit to the user, be favorable to human-computer interaction, in this embodiment, the left side wall and the right side wall of depressed part all outwards squint the setting to make sound be diffusivity propagation slightly on the whole, avoid sound vexation, and sound propagation direction is mainly forward, thereby be favorable to transmitting to user's department more. The bottom wall of the concave part is of an arc-shaped structure which gradually extends upwards from back to front, and forward transmission of sound is facilitated. Wherein the noise reduction structure 6 is further disposed on a lower surface of the bottom wall of the recess.

The main body 11 has a sound emitting portion 116 provided in front of the sound emitting position of the speaker 2, and the sound emitting portion 116 has a plurality of sound emitting holes 117 through which the speaker 2 emits sound. In the present embodiment, the sound emitting portion 116 is a rear sidewall of the recess.

The hinge box 1 further has a drain hole 118 penetrating the side wall of the recess in the lateral direction, and a through hole 119 penetrating the outer wall thereof in the lateral direction, the through hole 119 communicating with the drain hole 118 so as to drain the water in the recess to the outside of the hinge box 1. In this embodiment, the drain hole 118 is formed through a left side wall of the recess, and the through hole 119 is formed through a left side wall of the body 11. Thereby preventing the moisture from flowing to the control plate 3 side and reducing the risk of damage to the control plate 3.

The hinge box 1 also has a through slot 120 through the bottom wall of the recess, said through slot 120 connecting said drainage hole 118 and sound outlet 116. That is, the through groove 120 is provided on the front side of the sound emitting portion 116. Therefore, when moisture is present in the sound guiding structure 15, the moisture may flow along the bottom wall of the recess into the through groove 120, further out of the hinge box 1 through the water discharge hole 118 and the through hole 119.

The hinge box 1 further has a shielding portion 121 protruding forward from the upper surface thereof to the front side of the sound outlet portion 116, and the shielding portion 121 can prevent water above the hinge box 1 from flowing directly to the position of the sound outlet portion 116, so as to reduce the risk of moisture entering the speaker 2 through the sound outlet portion 116.

In this embodiment, the length of the shielding portion 121 extending forward is smaller than the width of the through slot 120 in the front-back direction, so that moisture can directly flow into the through slot 120 along the shielding portion 121, thereby improving the drainage effect.

The hinge assembly further includes a wire harness (not shown) respectively connecting the control board 3 and the speaker 2, the wire harness including a harness body and a terminal insertion part connected to a distal end of the harness body, and an accommodating space for accommodating the wire harness and an outlet communicating the accommodating space for outgoing lines are respectively formed between the partition wall 19 and the control board 3, between the partition wall 19 and the speaker 2.

In the present embodiment, the main body 11 further includes a first wire harness portion 122 located at a front side of the receiving space to fix the wire harness of the control board 3, and a second wire harness portion 123 to fix the wire harness of the speaker 2. Through setting up first bunch portion 122 can guide the pencil body that extends from control panel 3 and extend forward along first bunch portion 122, through setting up second bunch portion 123, can twine the pencil body that speaker 2 extends above that to make the stress point become first bunch portion 122 and second bunch portion 123, and then avoid pencil body and control panel 3 and speaker 2 junction atress, avoid dragging the damage.

The first bunching line part 122 is arranged at the front side of the partition wall 19 and between the control plate 3 and the partition wall 19 along the transverse direction, and the first bunching line part 122 comprises a first part extending along the transverse direction, a second part extending along the front-back direction, and an arc-shaped guide part connecting the first part and the second part.

Specifically, first portion with reference column 113 links to each other to strengthen both structural strength on the whole, be difficult for impairedly, the second portion certainly arc guide part extends forward and forms, thereby avoids pencil body and edges and corners contact when the wire winding, reduces impaired probability, also can be convenient for the pencil body with the help of impaired arc guide part and extend forward simultaneously, and secondly, first portion and second portion are sheet structure, and required material is less can reduce manufacturing cost, and when control panel 3's pencil body was dragged forward, first pencil line portion 122 can regard as the stress point, offsets partial effort, reduces impaired risk. Of course, in other embodiments, the first beam line portion 122 may also be a cylindrical structure, and further may be configured to be cylindrical.

In this embodiment, the second wire harness portion 123 is disposed at a front side of the first wire harness portion 122, the second wire harness portion 123 includes a horizontal portion extending in a transverse direction, and a hook portion extending upward from a distal end of the horizontal portion, and the wire harness of the control panel 3 fixedly extends from the first wire harness portion 122 over the horizontal portion. The wiring harness of the loudspeaker 2 is wound on the horizontal part, so that the terminal plugging part of the loudspeaker 2 and the terminal plugging part of the control panel 3 are positioned at the front side of the second wiring part 123 and are butted with other structures, and the hook part is arranged, so that the wiring harness is prevented from being separated from the horizontal part along the transverse direction, and the wiring harness is guaranteed to be orderly and orderly.

In order to reduce the noise generated by the operational vibration of the speaker 2, the hinge assembly further includes a noise reduction structure 6 disposed below the main body 11. In this embodiment, the noise reduction structure 6 is made of foam or sponge, but in other embodiments, the noise reduction structure 6 may also be made of other buffering and damping materials.

Specifically, in the present embodiment, the noise reduction structure 6 is disposed below the first extension portion 17, the second extension portion 18, the partition wall 19 and the sound guide structure 15, so as to surround the speaker 2. The first extending portion 17, the second extending portion 18 and the partition wall 19 further have a limiting groove 124 recessed upwards from the lower surface thereof, and the depth of the limiting groove 124 in the height direction is smaller than the thickness of the noise reduction structure 6.

Therefore, by providing the limiting groove 124, the noise reduction structure 6 can be conveniently installed and fixed. In addition, the height of the limiting groove 124 is smaller than the thickness of the noise reduction structure 6, so that the risk that the first extending portion 17, the second extending portion 18 and the partition wall 19 are directly contacted with the top of the box body is reduced, vibration between the structure and the box body is reduced, and noise is reduced.

In this embodiment, the depth of the limiting groove 124 in the height direction is less than half of the thickness of the noise reduction structure 6, so that when the hinge box 1 is completely fixed on the box body, the first extending portion 17, the second extending portion 18 and the partition wall 19 do not directly contact with the top of the box body, thereby effectively avoiding the vibration between the hinge box and the box body and reducing the noise.

The main body 11 further includes a protrusion 125 protruding from the inner wall of the right sidewall along the transverse direction, the protrusion 125 includes a first protrusion and a second protrusion disposed in front and back, and a third protrusion disposed between the first protrusion and the second protrusion, the first protrusion and the second protrusion extend in the height direction, the third protrusion extends in the front and back direction, and the lower ends of the first protrusion, the second protrusion, and the third protrusion are higher than the lower end of the sidewall.

The noise reduction structure 6 is further disposed on the convex portion 125, and the noise reduction structure 6 includes a first noise reduction portion attached to the front surface of the first convex portion, a second noise reduction portion attached to the rear surface of the second convex portion, and a third noise reduction portion connecting the first noise reduction portion and the second noise reduction portion and attached to the lower surface of the third convex portion. Thereby further reducing the vibrations between right side wall and the box, noise reduction.

In addition, the noise reduction structure 6 is further arranged on the upper surface and the lower surface of the loudspeaker 2, so that the noise reduction structure 6 is matched with the buffer gasket 5, the loudspeaker 2 is prevented from being directly contacted with the hinge box 1, vibration between the loudspeaker and the hinge box 1 is effectively avoided, and noise is reduced.

Moreover, the hinge assembly further comprises a noise reduction structure 6 which is arranged on the front sides of the first bunching part 122 and the second bunching part 123 and matched with the terminal plugging part, the noise reduction structure 6 is specifically arranged on the front side of the second bunching part 123, and the noise reduction structure 6 is made of foam or sponge, so that the terminal plugging part is arranged below the noise reduction structure 6, and noise is prevented from being generated due to direct contact of other structures of the terminal plugging part.

In this embodiment, the hinge box 1 further has a mounting portion 126 extending from the first extending portion 17 of the main body 11, a first mounting hole 127 penetrating the mounting portion 126 in the height direction, a second mounting hole 128 penetrating the bottom wall of the recessed portion in the height direction, and a third mounting hole 129 penetrating the top wall of the main body 11 in the height direction, wherein the third mounting hole 129 is located at the hinge receiving area 13, and the hinge box 1 can be fixed to the box body through the first mounting hole 127, the second mounting hole 128, and the third mounting hole 129.

To sum up, the utility model discloses a microphone subassembly extends the setting along the transverse direction to set up draw-in groove 71 and the fastening hole 76 that sets up along the transverse direction interval on trim 7 down, just set up respectively in apron 83 both sides and draw-in groove 71 and fastening hole 76 matched with card and hold portion 88 and mating holes 89, thereby not only make things convenient for microphone subassembly and lower trim 7 fixed mutually, and fixed effect is reliable.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the spirit and scope of the present invention.

Claims (10)

1. A door body for refrigeration equipment, the door body has a lower decorative strip located on its lower side, and a microphone assembly mounted on the lower decorative strip, characterized in that: the microphone assembly extends along the lateral direction Setting, the microphone assembly includes a mounting box, a microphone arranged in the mounting box, and a cover plate fixed to the mounting box, and the door body also includes a holding structure arranged between the lower decorative strip and the microphone assembly, and the holding The structure includes card slots and fastening holes arranged on the lower decorative strip and arranged at intervals along the transverse direction, clamping parts and matching holes arranged on both sides of the cover plate and matched with the card slots and fastening holes respectively, and the fastening holes Screws that match the fixing hole and the mating hole. 2. The door body for refrigeration equipment as claimed in claim 1, wherein: the lower decorative strip has a fixed surface sunken upward from its lower surface, an installation space further sunken from the middle of the fixed surface, and the microphone The component is fixed on the fixing surface, and the inner wall of one side of the installation space along the transverse direction is further recessed and the bottom wall of the lower decorative strip forms the locking groove. 3. The door body for refrigeration equipment as claimed in claim 1, wherein the bottom wall of the lower decorative strip also has a rib protruding upward from the bottom wall of the lower decorative strip, and the clamping part abut against the bottom of the raised rib. 4. The door body for refrigeration equipment according to claim 3, characterized in that: the raised rib also has a guiding slope that facilitates the clamping portion to extend above the raised rib. 5. The door body for refrigeration equipment according to claim 3, wherein the cover plate includes a first fixing portion fixed to the installation box and extending along the height direction, connected to the first fixing portion and be fixed to the second fixing part on the lower trim strip, the cover plate further includes a plurality of reinforcement parts connecting the first fixing part and the second fixing part, and the installation box protrudes from the lower end of the lower trim strip. 6. A refrigeration device, comprising a box body, a door body for opening or closing the box body, characterized in that: the door body is a door body for refrigeration equipment according to any one of claims 1 to 5, The refrigeration equipment also includes a hinge assembly arranged on the box body and matched with the door body. 7. The refrigerating device according to claim 6, wherein the hinge assembly includes a loudspeaker arranged in the hinge box, and the hinge box includes a main body part arranged above the box body, extending forward from the main body part to For the hinge shaft cover above the door body, the main body is formed with a hinge accommodation area connected to the hinge shaft seat along the front and back direction, and a loudspeaker area arranged adjacent to the hinge accommodation area along the transverse direction. 8. The refrigerating device according to claim 7, wherein the hinge assembly further comprises a control board electrically connected to the speaker, and a control area arranged adjacent to the hinge accommodation area along the front-rear direction, and the speaker The area includes a speaker accommodating area and a sound guide structure located on the front side of the speaker accommodating area. The hinge accommodating area is provided, and the cooling device further includes a door body line arranged in the door body to connect the microphone and the control panel. 9. The refrigeration device according to claim 8, wherein the hinge assembly further comprises a pre-positioning structure and a positioning structure arranged between the main body and the control panel, and the pre-positioning structure includes a downward direction from the main body The limiting part protrudes and is located at the front and back of the control board, the guide post protruding from the main body, and the guide hole arranged on one side of the control board to cooperate with the guide post. 10. The refrigerating device according to claim 9, wherein the control board is in a rectangular shape, the guide post is arranged at a corner of one side of the control board along the lateral direction, and the pre-positioning structure includes A pair of the limiting parts are arranged on the front and rear sides of the control board.

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