CN110418524A - A kind of robot shell structure - Google Patents

A kind of robot shell structure Download PDF

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Publication number
CN110418524A
CN110418524A CN201910752392.XA CN201910752392A CN110418524A CN 110418524 A CN110418524 A CN 110418524A CN 201910752392 A CN201910752392 A CN 201910752392A CN 110418524 A CN110418524 A CN 110418524A
Authority
CN
China
Prior art keywords
shell
threaded hole
thread segment
shell structure
robot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910752392.XA
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Chinese (zh)
Inventor
罗法毅
庄勇斌
张腾
叶华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Qixin Intelligent Technology Co Ltd
Original Assignee
Shenzhen Qixin Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Qixin Intelligent Technology Co Ltd filed Critical Shenzhen Qixin Intelligent Technology Co Ltd
Priority to CN201910752392.XA priority Critical patent/CN110418524A/en
Publication of CN110418524A publication Critical patent/CN110418524A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0004Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
    • H05K5/0008Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Toys (AREA)

Abstract

The present invention discloses a kind of robot shell structure, and the robot shell structure includes first shell, second shell and spiro connecting piece and cover board.The first shell and the second shell are docked up and down is constituted an accommodating chamber to enclose to set jointly, the first shell is vertically to equipped with the first threaded hole, first threaded hole penetrates through the first shell, and the second shell corresponds to and offers the second threaded hole at first threaded hole;The spiro connecting piece is threadedly engaged with first threaded hole and second threaded hole, connects the first shell and second shell, and the cover plate lid is set to the upper end of the first shell, and is at least covered at the aperture of first threaded hole.Spiro connecting piece and threaded hole are covered by cover board, it is more beautiful, it creates an aesthetic feeling.

Description

A kind of robot shell structure
Technical field
The present invention relates to robotic technology field, in particular to a kind of robot shell structure.
Background technique
Robot is increasingly common in our life with the development of the times, for the machine using plastic casing People needs to fix between plastic casing.At present on the market the fixed form between different plastic casings mainly with screw it is fixed and Based on buckle is fixed.The fixation of screw often leaves screw hole in appearance, influences product appearance effect.Common solution party Formula is to add rubber stopper or rubber pad on screw hole to be blocked.Although this mode solves appearance to a certain extent Ugly problem, but increase rubber part not only increases assembling procedure and also increases cost, but also assembles again after dismantling past Toward due to the characteristic of double-sided adhesive it is no longer firm.
Summary of the invention
The main object of the present invention is to propose a kind of robot shell structure, it is intended to solve in the prior art, threaded hole and The technical issues of spiro connecting piece exposed influence robot appearance.
To achieve the above object, a kind of robot shell structure proposed by the present invention, comprising:
First shell and second shell, the first shell and the second shell dock set composition one to enclose jointly up and down Accommodating chamber, for the accommodating chamber for accommodating the electric control component, the first shell is described vertically to being equipped with the first threaded hole First threaded hole penetrates through the first shell, and the second shell corresponds to and offers the second threaded hole at first threaded hole;
Spiro connecting piece is threadedly engaged with first threaded hole and second threaded hole, with connect the first shell and The second shell;And
Cover board is covered on the upper end of the first shell, and is at least covered at the aperture of first threaded hole.
Optionally, the spiro connecting piece includes upper thread segment integrally formed from top to bottom and lower thread segment, the upper screw thread The diameter of section is greater than the diameter of the lower thread segment;
The aperture of first threaded hole adapts to the diameter setting of the upper thread segment, the aperture of second threaded hole Adapt to the diameter setting of the lower thread segment.
Optionally, the spiro connecting piece includes upper thread segment integrally formed from top to bottom and lower thread segment, the upper screw thread The diameter of section is greater than the diameter of the lower thread segment;
The aperture of first threaded hole adapts to the diameter setting of the upper thread segment, and second threaded hole includes certainly The upper hole section and lower hole section being sequentially communicated under, wherein the aperture of the upper hole section adapts to the diameter of the upper thread segment Setting, the aperture of the lower hole section adapt to the diameter setting of the lower thread segment.
Optionally, the length of the lower thread segment is greater than or equal to 0.5 times of the length of the upper thread segment, is less than described The length of upper thread segment.
Optionally, the screw pitch of the upper thread segment is 1~3 times of the screw pitch of the lower thread segment.
Optionally, the first shell has the first interface for docking the second shell, the second shell With the second interface for docking the first shell;
One of both described first interface and second interface are equipped with tongue, it is another be recessed with it is slotting Slot, the tongue and the slot, which are planted, to be connected.
Optionally, the robot shell structure further includes display screen, and the upper end of the first shell is equipped with mounting groove, institute The bottom that the mounting groove is arranged in the first threaded hole is stated, the display screen is fixedly mounted in the mounting groove, the display Screen constitutes the cover board.
Optionally, the robot shell structure further includes sealing ring, and the sealing ring is set in the mounting groove, and ring Set on the circumferential direction of the display screen.
Optionally, the sealing ring is equipped with annular groove close to the side of the display screen, described in the annular groove supplies Display screen is embedded;And/or
The upper surface of the sealing ring is in gradually to be downwardly inclined setting on the direction close to the sealing ring ring heart.
Optionally, first threaded hole enclose be provided with set on the periphery of the accommodating chamber it is multiple;
Second threaded hole and the spiro connecting piece correspond to first threaded hole be provided with it is multiple.
In technical solution provided by the invention, the robot shell structure includes first shell, second shell and spiral shell Fitting and cover board.The first shell and the second shell are docked up and down is constituted an accommodating chamber to enclose to set jointly, and described first Shell is vertically to the first threaded hole is equipped with, and first threaded hole penetrates through the first shell, and the second shell corresponds to institute It states and offers the second threaded hole at the first threaded hole;The spiro connecting piece and first threaded hole and the second threaded hole screw thread Cooperation connects the first shell and second shell, and the cover plate lid is set to the upper end of the first shell, and is at least covered in At the aperture of first threaded hole.By being arranged the spiro connecting piece and first threaded hole, the second threaded hole in cover board Below, spiro connecting piece and the first threaded hole, the second threaded hole are sheltered from using cover board, to solve the exposed influence appearance of spiro connecting piece The problem of, it is more beautiful, it creates an aesthetic feeling.It not needing to increase other parts to block, structure is simpler, and it is easy to assembly, it saves Cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the perspective exploded view of one embodiment of robot shell structure provided by the invention;
Fig. 2 is the spiro connecting piece schematic diagram in Fig. 1;
Fig. 3 is partial enlargement diagram at A in Fig. 1;
Fig. 4 is partial enlargement diagram at B in Fig. 1.
Drawing reference numeral explanation:
Label Title Label Title
101 First shell 107 Upper thread segment
102 Second shell 108 Lower thread segment
103 First threaded hole 109 Tongue
104 Second threaded hole 110 Slot
105 Spiro connecting piece 111 Mounting groove
106 Cover board 112 Sealing ring
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention, Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship, Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not the present invention claims protection scope within.
Robot is increasingly common in our life with the development of the times, for the machine using plastic casing People needs to fix between plastic casing.At present on the market the fixed form between different plastic casings mainly with screw it is fixed and Based on buckle is fixed.The fixation of screw often leaves screw hole in appearance, influences product appearance effect.Common solution party Formula is to add rubber stopper or rubber pad on screw hole to be blocked.Although this mode solves appearance to a certain extent Ugly problem, but increase rubber part not only increases assembling procedure and also increases cost, but also assembles again after dismantling past Toward due to the characteristic of double-sided adhesive it is no longer firm.
In consideration of it, the present invention provides a kind of robot shell structure, it is intended to solve in the prior art, threaded hole and spiro connecting piece The technical issues of exposed influence robot appearance.It please refers to Fig.1 to Fig.4 and provides a kind of tool of robot shell structure for the present invention Body embodiment.
Referring to Fig. 1, a kind of robot shell structure provided in this embodiment, is built-in with electric control component, the robot Shell structure includes first shell 101, second shell 102 and spiro connecting piece 105 and cover board 106.The first shell 101 and institute It states the docking of about 102 second shell and is constituted an accommodating chamber to enclose to set jointly, the accommodating chamber is for accommodating the electric control component, institute First shell 101 is stated vertically to the first threaded hole 103 is equipped with, first threaded hole 103 penetrates through the first shell 101, The second threaded hole 104 is offered at corresponding first threaded hole 103 of the second shell 102;The spiro connecting piece 105 with it is described First threaded hole 103 and second threaded hole 104 are threadedly engaged, and connect the first shell 101 and second shell 102, institute The upper end that cover board 106 is covered on the first shell 101 is stated, and is at least covered at the aperture of first threaded hole 103.It is logical It crosses and the spiro connecting piece 105 and first threaded hole 103, the second threaded hole 104 is arranged behind cover board 106, utilize cover board 106 shelter from spiro connecting piece 105 and the first threaded hole 103, the second threaded hole 104, to solve outside the exposed influence of spiro connecting piece 105 It is the problem of sight, more beautiful, it creates an aesthetic feeling.It does not need to increase other parts to block, structure is simpler, easy to assembly, section About cost.In the present embodiment, the electric control component is the prior art.
There are many fit systems of the spiro connecting piece 105 and first threaded hole 103 and the second threaded hole 104, as One such embodiment, the spiro connecting piece 105 include upper thread segment 107 integrally formed from top to bottom and lower thread segment 108, the diameter of the upper thread segment 107 is greater than the diameter of the lower thread segment 108;The aperture of first threaded hole 103 is suitable Diameter setting assigned in the upper thread segment 107, the aperture of second threaded hole 104 adapts to the lower thread segment 108 Diameter setting.The diameter of upper thread segment 107 is greater than the diameter of lower thread segment 108, when needing to tighten spiro connecting piece 105, upper screw thread The torque of screwing force suffered by section 107 is bigger, therefore can preferably tighten and be spirally connected in the case where relatively small screwing force Part 105;Even if lower thread segment 108 is by the masterpiece used time opposite with the screwing force size same direction after spiro connecting piece 105 is tightened, Since the diameter of lower thread segment 108 is less than the diameter of upper thread segment 107, the torque that is subject to of following thread segment 108 it is smaller, also not It is easy to loosen, it is stronger.
Further, referring to Fig. 2, in the present embodiment, the spiro connecting piece 105 and first threaded hole 103 and the The fit system of two threaded holes 104 is more preferably: the spiro connecting piece 105 includes upper thread segment 107 integrally formed from top to bottom With lower thread segment 108, the diameter of the upper thread segment 107 is greater than the diameter of the lower thread segment 108;First threaded hole 103 aperture adapts to the diameter setting of the upper thread segment 107, and second threaded hole 104 includes successively connecting from top to bottom Logical upper hole section and lower hole section, wherein the aperture of the upper hole section adapts to the diameter setting of the upper thread segment 107, described The aperture of lower hole section adapts to the diameter setting of the lower thread segment 108.Thread segment 107 on spiro connecting piece 105 in the present embodiment The torque of suffered screwing force is bigger, therefore can preferably tighten spiro connecting piece 105 in the case where relatively small screwing force; Even if lower thread segment 108 is by the masterpiece used time opposite with the screwing force size same direction after spiro connecting piece 105 is tightened, due under The diameter of thread segment 108 is less than the diameter of upper thread segment 107, the torque that is subject to of following thread segment 108 it is smaller, be also not easy pine It is de-, it is stronger.And the upper hole section being adapted to the diameter of upper thread segment 107, Yi Jiyu are provided in the second threaded hole 104 The lower hole section of the diameter adaptation of lower thread segment 108 is set so that there are steps in the second threaded hole when spiro connecting piece 105 is screwed to Positioning is when setting, and step, which will limit spiro connecting piece 105, to be continued to move downward and avoid threaded hole from failing so as to cause twisting bad threaded hole.
Further, referring to Fig. 2, in the present embodiment, the length of the lower thread segment 108 is greater than or equal on described 0.5 times of the length of thread segment 107, less than the length of the upper thread segment 107.It is long since the diameter of lower thread segment 108 is smaller Spend too long easily snap off;The diameter of lower thread segment 108 is less than the diameter of upper thread segment 107, the power that is subject to of following thread segment 108 Square is smaller, can effectively prevent and loosens, if length is too short to prevent from loosening that effect is bad, following thread segment 108 length it is optimal Selection is 0.6 times of upper thread segment.
Further, referring to Fig. 2, in the present embodiment, the screw pitch of the upper thread segment 107 is the lower thread segment 1~3 times of 108 screw pitch.The screw pitch of upper thread segment 107 is the integral multiple of the screw pitch of lower thread segment 108, lower thread segment 108 Screw pitch designs smaller, when by radial force, assigns to the power in the lower rotation of thread segment 108 with regard to smaller.The spiral shell of upper thread segment 107 Away from the larger of design, the intensity of screw thread can be increased.Optimal selection is that the screw pitch of upper thread segment 107 is lower thread segment 108 2 times of screw pitch.In the present embodiment, the screw pitch of upper thread segment 107 is 1mm, and the screw pitch of lower thread segment 108 is 0.5mm.
Further, referring to Fig. 3, in the present embodiment, the first shell 101 has for docking the second shell First interface of body 102, the second shell 102 have the second interface for docking the first shell;Described One of both one interface and second interface are equipped with tongue 109, another to be recessed with slot 110, described to insert Tongue 109 and the slot 110, which are planted, to be connected.Cooperated by the plant of tongue 109 and slot 110, the first shell 101 and the Two shells 102 can be positioned quickly, be not in deviation.
Further, referring to Fig. 1, in the present embodiment, the robot shell structure further includes display screen, described The upper end of one shell 101 is equipped with mounting groove 111, and the bottom of the mounting groove 111 is arranged in first threaded hole 109, described Display screen is fixedly mounted in the mounting groove 111, and the display screen constitutes the cover board 106.
Further, referring to Fig. 4, in the present embodiment, the robot shell structure further includes sealing ring 112, institute Sealing ring 112 is stated in the mounting groove 111, and is located on the circumferential direction of the display screen.The sealing ring 112 has bullet Property, the impact that display screen is subject to can be effectively buffered in robot kinematics, protect display screen.
Referring to Fig. 4, the sealing ring 112 is close to the one of the display screen to improve the installation effect of the display screen Side is equipped with annular groove, and the annular groove is embedded for the display screen;It can be to display screen by the way that the annular groove is arranged Positioning, installation screen position error is smaller, easy for installation.Further, the upper surface of the sealing ring 112 is close to institute State is in gradually to be downwardly inclined setting on the direction of 112 ring heart of sealing ring.Upper part by the way that the sealing ring 112 is arranged is fitted in Display screen surface can play the role of waterproof, dust protection to display screen.It is understood that above-mentioned annular groove and sealing The set-up mode of ring 112 can select a setting, can also be arranged simultaneously, be preferably in the present embodiment while being arranged.
Further, referring to Fig. 1, in the present embodiment, first threaded hole 103 is enclosed set on the outer of the accommodating chamber Enclose be provided with it is multiple;Second threaded hole 104 and corresponding first threaded hole 103 of the spiro connecting piece 105 are provided with multiple. By the way that multiple threaded holes are arranged, connection is stronger, and distribution of force is more evenly.In the present embodiment, first threaded hole 103, the quantity of the second threaded hole 104 and spiro connecting piece 105 is 4.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly It is included in other related technical areas in scope of patent protection of the invention.

Claims (10)

1. a kind of robot shell structure, is built-in with electric control component, which is characterized in that the robot shell structure includes:
First shell and second shell, the first shell and the second shell are docked up and down to enclose to set jointly and be constituted a receiving Chamber, the accommodating chamber is for accommodating the electric control component, and the first shell is vertically to being equipped with the first threaded hole, and described first Threaded hole penetrates through the first shell, and the second shell corresponds to and offers the second threaded hole at first threaded hole;
Spiro connecting piece is threadedly engaged with first threaded hole and second threaded hole, to connect the first shell and described Second shell;And
Cover board is covered on the upper end of the first shell, and is at least covered at the aperture of first threaded hole.
2. robot shell structure as described in claim 1, which is characterized in that the spiro connecting piece include from top to bottom one at The upper thread segment of type and lower thread segment, the diameter of the upper thread segment are greater than the diameter of the lower thread segment;
The aperture of first threaded hole adapts to the diameter setting of the upper thread segment, the aperture adaptation of second threaded hole It is arranged in the diameter of the lower thread segment.
3. robot shell structure as described in claim 1, which is characterized in that the spiro connecting piece include from top to bottom one at The upper thread segment of type and lower thread segment, the diameter of the upper thread segment are greater than the diameter of the lower thread segment;
The aperture of first threaded hole adapt to the upper thread segment diameter setting, second threaded hole include from up to Under the upper hole section and lower hole section that are sequentially communicated, wherein the aperture of the upper hole section adapts to the diameter setting of the upper thread segment, The aperture of the lower hole section adapts to the diameter setting of the lower thread segment.
4. robot shell structure as claimed in claim 2 or claim 3, which is characterized in that the length of the lower thread segment be greater than or Equal to 0.5 times of the length of the upper thread segment, less than the length of the upper thread segment.
5. robot shell structure as claimed in claim 2 or claim 3, which is characterized in that the screw pitch of the upper thread segment is described 1~3 times of the screw pitch of lower thread segment.
6. robot shell structure as described in claim 1, which is characterized in that the first shell has described for docking First interface of second shell, the second shell have the second interface for docking the first shell;
One of both described first interface and second interface are equipped with tongue, another to be recessed with slot, institute It states tongue and the slot is planted and connected.
7. robot shell structure as described in claim 1, which is characterized in that the robot shell structure further includes display Screen, the upper surface of the first shell are equipped with mounting groove, and the bottom of the mounting groove is arranged in first threaded hole, described aobvious Display screen is fixedly mounted in the mounting groove, and the display screen constitutes the cover board.
8. robot shell structure as claimed in claim 7, which is characterized in that the robot shell structure further includes sealing Ring, the sealing ring is set in the mounting groove, and is located on the circumferential direction of the display screen.
9. robot shell structure as claimed in claim 8, which is characterized in that the sealing ring close to the display screen one Side is equipped with annular groove, and the annular groove is embedded for the display screen;And/or
The upper surface of the sealing ring is in gradually to be downwardly inclined setting on the direction close to the sealing ring ring heart.
10. robot shell structure as described in claim 1, which is characterized in that first threaded hole is enclosed set on the appearance Receive chamber periphery be provided with it is multiple;
Second threaded hole and the spiro connecting piece correspond to first threaded hole be provided with it is multiple.
CN201910752392.XA 2019-08-14 2019-08-14 A kind of robot shell structure Pending CN110418524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910752392.XA CN110418524A (en) 2019-08-14 2019-08-14 A kind of robot shell structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910752392.XA CN110418524A (en) 2019-08-14 2019-08-14 A kind of robot shell structure

Publications (1)

Publication Number Publication Date
CN110418524A true CN110418524A (en) 2019-11-05

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CN201910752392.XA Pending CN110418524A (en) 2019-08-14 2019-08-14 A kind of robot shell structure

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114585180A (en) * 2020-12-01 2022-06-03 青岛经济技术开发区海尔热水器有限公司 Shell module for household appliance
CN114585183A (en) * 2020-12-01 2022-06-03 青岛经济技术开发区海尔热水器有限公司 Split type shell module
CN114585176A (en) * 2020-12-01 2022-06-03 青岛经济技术开发区海尔热水器有限公司 Split type shell

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205842479U (en) * 2016-06-23 2016-12-28 海宁瑞鑫照明有限公司 Solar energy underground lamp
CN205957072U (en) * 2016-08-08 2017-02-15 杭州臣工环保科技有限公司 Limit structure is received to side cap board of casing
CN206023959U (en) * 2016-09-18 2017-03-15 深圳Tcl新技术有限公司 Television set
CN206426119U (en) * 2017-01-16 2017-08-22 无锡辰星机器人科技有限公司 A kind of robot head and robot
CN210781607U (en) * 2019-08-14 2020-06-16 深圳市奇信智能科技有限公司 Shell structure of robot

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205842479U (en) * 2016-06-23 2016-12-28 海宁瑞鑫照明有限公司 Solar energy underground lamp
CN205957072U (en) * 2016-08-08 2017-02-15 杭州臣工环保科技有限公司 Limit structure is received to side cap board of casing
CN206023959U (en) * 2016-09-18 2017-03-15 深圳Tcl新技术有限公司 Television set
CN206426119U (en) * 2017-01-16 2017-08-22 无锡辰星机器人科技有限公司 A kind of robot head and robot
CN210781607U (en) * 2019-08-14 2020-06-16 深圳市奇信智能科技有限公司 Shell structure of robot

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114585180A (en) * 2020-12-01 2022-06-03 青岛经济技术开发区海尔热水器有限公司 Shell module for household appliance
CN114585183A (en) * 2020-12-01 2022-06-03 青岛经济技术开发区海尔热水器有限公司 Split type shell module
CN114585176A (en) * 2020-12-01 2022-06-03 青岛经济技术开发区海尔热水器有限公司 Split type shell
CN114585176B (en) * 2020-12-01 2023-12-12 青岛经济技术开发区海尔热水器有限公司 Split type shell
CN114585180B (en) * 2020-12-01 2023-12-12 青岛经济技术开发区海尔热水器有限公司 Shell module for household appliances
CN114585183B (en) * 2020-12-01 2023-12-12 青岛经济技术开发区海尔热水器有限公司 Split type shell module

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