CN115349743A - Cotton pillow of graphite alkene physiotherapy memory - Google Patents

Cotton pillow of graphite alkene physiotherapy memory Download PDF

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Publication number
CN115349743A
CN115349743A CN202211021181.7A CN202211021181A CN115349743A CN 115349743 A CN115349743 A CN 115349743A CN 202211021181 A CN202211021181 A CN 202211021181A CN 115349743 A CN115349743 A CN 115349743A
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CN
China
Prior art keywords
fixedly connected
cotton pillow
face
memory
physiotherapy
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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
CN202211021181.7A
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Chinese (zh)
Inventor
许成国
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Jiangsu Hengmian Home Technology Co ltd
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Jiangsu Hengmian Home Technology Co ltd
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Publication date
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Priority to CN202211021181.7A priority Critical patent/CN115349743A/en
Publication of CN115349743A publication Critical patent/CN115349743A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47GHOUSEHOLD OR TABLE EQUIPMENT
    • A47G9/00Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
    • A47G9/10Pillows
    • A47G9/1036Pillows with cooling or heating means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0001Body part
    • A61F2007/0002Head or parts thereof
    • A61F2007/0008Scalp

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bedding Items (AREA)

Abstract

The invention relates to the technical field of graphene physiotherapy memory cotton pillows, in particular to a graphene physiotherapy memory cotton pillow which comprises a supporting base, wherein heat dissipation holes are formed in the left end face and the right end face of the supporting base, a dustproof mesh cover is arranged in an inner cavity of each heat dissipation hole, an electrifying interface is arranged on the left end face of the supporting base, a sponge breathable pad is fixedly connected to the upper end face of the supporting base, a storage tank is arranged on the lower end face of the supporting base, a sealing cover is rotatably connected to the right wall of the inner cavity of the storage tank through a hinge, a fixing bolt is arranged at the left edge of the lower end face of the sealing cover, a groove is formed in the left wall of the inner cavity of the storage tank, and a fixing hole is formed in the bottom of the inner cavity of the groove. The graphene physiotherapy memory cotton pillow has the problems that a power supply battery of the memory cotton pillow is inconvenient to disassemble and assemble, and the memory cotton pillow cannot be cooled and radiated.

Description

Cotton pillow of graphite alkene physiotherapy memory
Technical Field
The invention relates to the technical field of graphene physiotherapy memory cotton pillows, in particular to a graphene physiotherapy memory cotton pillow.
Background
The graphene has excellent optical, electrical and mechanical properties, has important application prospects in the aspects of materials science, micro-nano processing, energy, biomedicine, drug delivery and the like, and is considered to be a revolutionary material in the future.
The installation is dismantled to the power supply battery of the cotton pillow of graphite alkene physiotherapy memory inconvenient on the present market to the cotton pillow of memory, leads to wasing the cotton pillow of memory unable water, and the cotton pillow of graphite alkene physiotherapy memory that has now can't cool down the heat dissipation to the cotton pillow of memory in addition, leads to the cotton pillow of memory to lead to the inside battery to take place the condition of burning explosion because of graphite alkene generates heat, consequently, we have proposed a cotton pillow of graphite alkene physiotherapy memory.
Disclosure of Invention
The invention aims to provide a graphene physiotherapy memory cotton pillow, and aims to solve the problems that a power supply battery of the memory cotton pillow is inconvenient to disassemble and assemble and the memory cotton pillow cannot be cooled and cooled in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a cotton pillow of graphite alkene physiotherapy memory, is including supporting the base, the terminal surface all is provided with the louvre about supporting the base, louvre inner chamber is provided with dust screen panel, it is provided with the circular telegram interface to support base left end face, it ventilates to support base up end fixedly connected with sponge and fills up, it is provided with the hold up tank to support terminal surface under the base, hold up tank inner chamber right wall and rotate through the hinge and be connected with sealed lid, the terminal surface left edge department is provided with the gim peg under the sealed lid, hold up tank inner chamber left side wall is provided with the recess, recess inner chamber bottom is provided with the fixed orifices.
Preferably, sealed up end symmetry fixedly connected with backup pad of lid, the backup pad is inside to rotate through the bearing and is connected with two-way threaded rod, the outside threaded connection of two-way threaded rod has splint, the mutual symmetrical plane fixedly connected with cylinder of backup pad, the outside sliding connection of cylinder has splint, two-way threaded rod left end face fixedly connected with crank.
Preferably, the left wall of the inner cavity of the storage tank is provided with a power supply interface, and the right end face of the support base is provided with a control button.
Preferably, the right wall of the inner cavity of the storage tank is fixedly connected with a motor, the motor is fixedly connected with a first belt pulley through an output shaft, and the first belt pulley is connected with a second belt pulley through a belt in a transmission manner.
Preferably, inside first transmission post and the second transmission post of fixedly connected with respectively of second belt pulley, the equal fixedly connected with flabellum of terminal surface about first transmission post and the second transmission post.
Preferably, the interior of the dust screen is respectively and rotatably connected with a first transmission column and a second transmission column through bearings.
Preferably, the upper end face of the supporting base is fixedly connected with a ventilating layer, the upper end face of the ventilating layer is provided with a supporting layer, a graphene heating layer is arranged between the supporting layer and the sponge ventilating pad, and the sponge ventilating pad is made of a high-temperature-resistant ventilating sponge material.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the whole memory cotton pillow is supported by the supporting layer without deformation, and then the comfort of the person lying on the pillow is improved by the sponge breathable cushion. Utilize control button to open the motor through personnel, make the motor rotate first belt pulley driving belt through the output shaft and drive the second belt pulley, make the second belt pulley rotate first transmission post respectively and second transmission post drive the flabellum again, then make flabellum cooperation louvre take out the heat in the hold up tank inner chamber, and recycle ventilative layer and take out the partial heat that graphite alkene layer of generating heat sent, it leads to leading to the fact the damage to personnel's skin head to avoid graphite alkene layer of generating heat high temperature, and avoid generating heat influence battery because of graphite alkene, lead to the battery because of the high condition that takes place combustion explosion of temperature, thereby solved the cotton pillow of current graphite alkene physiotherapy memory and can't cool down the heat dissipation to the cotton pillow of memory, lead to the cotton pillow of memory to take place combustion explosion because of graphite alkene generates heat and lead to the problem of internal battery.
2. According to the invention, an external battery is placed on the sealing cover by a person, then the person holds the crank to rotate the bidirectional threaded rod to drive the clamping plate to be slidably connected to the outside of the cylinder, so that the clamping plate clamps and fixes the battery, then the power connector of the battery is inserted into the inner cavity of the power interface to be electrified, then the person opens the graphene heating layer by using the control button, so that the graphene heating layer carries out physical therapy on the person through the sponge ventilation pad to improve the sleep quality of the person, and the sponge ventilation pad is made of high-temperature-resistant ventilation sponge material, so that the head of the person can be well prevented from being directly contacted with the graphene heating layer, and the heat heats the head of the person through the ventilation hole of the sponge ventilation pad to carry out physical therapy, and the trouble that the conventional graphene physical therapy memory cotton pillow is inconvenient to detach and install the power supply battery of the memory cotton pillow, and the memory cotton pillow cannot be cleaned is solved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic view of a partially sectioned support base according to the present invention;
FIG. 4 is a schematic view of a half-section structure of the supporting base of the present invention.
In the figure: 1. a support base; 2. heat dissipation holes; 3. a dust-proof net cover; 4. a sponge breathable cushion; 5. a power-on interface; 6. a storage tank; 7. a hinge; 8. a sealing cover; 9. a fixing bolt; 10. a support plate; 11. a crank; 12. a bidirectional threaded rod; 13. a splint; 14. a cylinder; 15. a groove; 16. a fixing hole; 17. a fan blade; 18. a first drive column; 19. a control button; 20. a motor; 21. a first pulley; 22. a belt; 23. a second pulley; 24. a second drive post; 25. a graphene heating layer; 26. a breathable layer; 27. and a power interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a cotton pillow of graphite alkene physiotherapy memory, including supporting base 1, the terminal surface all is provided with louvre 2 about supporting base 1, 2 inner chambers of louvre are provided with dustproof mesh enclosure 3, it is provided with circular telegram interface 5 to support 1 left end face of base, it fills up 4 to support 1 up end fixedly connected with sponge ventilation, the terminal surface is provided with hold up tank 6 under supporting base 1, 6 inner chamber right walls of hold up tank rotate through hinge 7 and are connected with sealed lid 8, terminal surface left edge department is provided with gim peg 9 under the sealed lid 8, 6 inner chamber left walls of hold up tank are provided with recess 15, 15 inner chamber bottoms of recess are provided with fixed orifices 16.
In this embodiment, referring to fig. 2, the upper end face of the sealing cover 8 is symmetrically and fixedly connected with a supporting plate 10, the inside of the supporting plate 10 is rotatably connected with a bidirectional threaded rod 12 through a bearing, the outside of the bidirectional threaded rod 12 is in threaded connection with a clamping plate 13, the mutually symmetrical surfaces of the supporting plate 10 are fixedly connected with a cylinder 14, the outside of the cylinder 14 is in sliding connection with the clamping plate 13, and the left end face of the bidirectional threaded rod 12 is fixedly connected with a crank 11. Place external battery on sealed lid 8 through the personnel, then hold crank 11 through the personnel and rotate 12 screw transmission splint 13 sliding connection of two-way threaded rod in the cylinder 14 outside, it is fixed to make splint 13 carry out the centre gripping to the battery, switch on in inserting the power connection of battery in 27 inner chambers of power source, then utilize control button 19 to open graphite alkene layer 25 that generates heat through the personnel, make graphite alkene layer 25 that generates heat carry out the physiotherapy for the personnel through ventilative pad 4 of sponge and improve personnel's sleep quality, and because ventilative pad 4 of sponge adopts high temperature resistant sponge material to make of ventilating, thereby can avoid personnel's head directly to contact with graphite alkene layer 25 that generates heat well, and make the heat carry out the heating physiotherapy through ventilative hole of ventilative pad 4 of sponge and personnel's head, thereby solved the inconvenient power supply battery of cotton pillow of current graphite alkene memory and dismantle the installation to memory, lead to carrying out abluent trouble to the cotton pillow of memory.
In this embodiment, referring to fig. 3, a power interface 27 is disposed on the left wall of the inner cavity of the storage tank 6, and a control button 19 is disposed on the right end face of the supporting base 1.
In this embodiment, referring to fig. 4, a motor 20 is fixedly connected to a right wall of an inner cavity of the storage tank 6, the motor 20 is fixedly connected to a first belt pulley 21 through an output shaft, and the first belt pulley 21 is in transmission connection with a second belt pulley 23 through a belt 22.
In this embodiment, referring to fig. 3, the second belt pulley 23 is fixedly connected with a first transmission column 18 and a second transmission column 24 inside, and the left and right end surfaces of the first transmission column 18 and the second transmission column 24 are fixedly connected with fan blades 17.
In this embodiment, referring to fig. 4, the first transmission column 18 and the second transmission column 24 are rotatably connected to the interior of the dust-proof mesh enclosure 3 through bearings, respectively. Utilize control button 19 to open motor 20 through the personnel, make motor 20 rotate first belt pulley 21 drive belt 22 through the output shaft and drive second belt pulley 23, make second belt pulley 23 rotate first transmission post 18 and second transmission post 24 respectively and drive flabellum 17 again, then make flabellum 17 cooperation louvre 2 take out the heat in the inner chamber of holding vessel 6, and the partial heat that utilizes ventilative layer 26 to send graphite alkene layer 25 that generates heat is taken out again, avoid graphite alkene layer 25 high temperature that generates heat to lead to causing the damage to personnel's skin head, and avoid heating the heat that layer 25 produced because of graphite alkene influences the battery, lead to the battery because of the too high condition that takes place combustion explosion of temperature, thereby solved the cotton pillow of current graphite alkene physiotherapy memory and can't cool down the heat dissipation to the cotton pillow of memory, lead to the cotton pillow of memory to lead to the problem that inside battery takes place combustion explosion because of graphite alkene generates heat.
In this embodiment, referring to fig. 3, a ventilation layer 26 is fixedly connected to an upper end surface of the supporting base 1, a supporting layer is disposed on an upper end surface of the ventilation layer 26, a graphene heating layer 25 is disposed between the supporting layer and the sponge ventilation pad 4, and the sponge ventilation pad 4 is made of a high temperature resistant ventilation sponge material. The whole memory cotton pillow is supported by the supporting layer without deformation, and then the comfort of the sleeping pillow of the person is improved by the sponge breathable cushion 4.
The working principle of the invention is as follows: when the multifunctional electric heating physiotherapy device is used, an external battery is placed on the sealing cover 8 by a person, then the person holds the crank 11 to rotate the two-way threaded rod 12, the threaded transmission clamping plate 13 is connected to the outer part of the cylinder 14 in a sliding manner, the clamping plate 13 clamps and fixes the battery, then a power connector of the battery is inserted into an inner cavity of the power interface 27 to be electrified, then the person utilizes the control button 19 to open the graphene heating layer 25, the graphene heating layer 25 carries out physiotherapy on the person through the sponge ventilation pad 4 to improve the sleeping quality of the person, the sponge ventilation pad 4 is made of high-temperature-resistant ventilation sponge materials, the head of the person can be well prevented from being directly contacted with the graphene heating layer 25, heat is utilized to carry out heating physiotherapy on the head of the person through the ventilation hole of the sponge ventilation pad 4, and then the person utilizes the control button 19 to open the motor 20, make motor 20 rotate first belt pulley 21 drive belt 22 through the output shaft and drive second belt pulley 23, make second belt pulley 23 rotate first transmission post 18 and second transmission post 24 respectively again and drive flabellum 17, then make flabellum 17 cooperation louvre 2 take out the heat in the 6 inner chambers of hold up tank, and recycle ventilative layer 26 and take out the partial heat that graphene heating layer 25 sent, avoid graphene heating layer 25 high temperature to lead to causing the damage to personnel's skin head, and avoid heating layer 25 production because of graphene influence battery, lead to the battery because of the high condition that takes place combustion explosion of high temperature, thereby solved the cotton pillow of current graphite alkene physiotherapy memory and can't cool down the heat dissipation to the cotton pillow of memory, lead to the cotton pillow of memory to lead to the problem that the internal battery takes place combustion explosion because of graphite alkene generates heat.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a cotton pillow of graphite alkene physiotherapy memory, includes support base (1), its characterized in that: support terminal surface all to be provided with louvre (2) about base (1), louvre (2) inner chamber is provided with dust screen panel (3), it is provided with circular telegram interface (5) to support base (1) left end face, support base (1) up end fixedly connected with sponge ventilative pad (4), it is provided with hold up tank (6) to support terminal surface under base (1), hold up tank (6) inner chamber right wall is rotated through hinge (7) and is connected with sealed lid (8), terminal surface left edge department is provided with gim peg (9) under sealed lid (8), hold up tank (6) inner chamber left wall is provided with recess (15), recess (15) inner chamber bottom is provided with fixed orifices (16).
2. The graphene physiotherapy memory cotton pillow according to claim 1, characterized in that: sealed lid (8) up end symmetry fixedly connected with backup pad (10), backup pad (10) are inside to be connected with two-way threaded rod (12) through the bearing rotation, two-way threaded rod (12) outside threaded connection has splint (13), backup pad (10) mutual plane of symmetry fixedly connected with cylinder (14), cylinder (14) outside sliding connection has splint (13), two-way threaded rod (12) left end face fixedly connected with crank (11).
3. The graphene physiotherapy memory cotton pillow according to claim 1, characterized in that: the inner cavity left wall of the storage tank (6) is provided with a power supply interface (27), and the right end face of the support base (1) is provided with a control button (19).
4. The graphene physiotherapy memory cotton pillow according to claim 1, characterized in that: the right wall fixedly connected with motor (20) of hold up tank (6) inner chamber, motor (20) are through output shaft fixedly connected with first belt pulley (21), second belt pulley (23) is connected through belt (22) transmission in first belt pulley (21).
5. The graphene physiotherapy memory cotton pillow according to claim 4, characterized in that: the inside first transmission post (18) and the second transmission post (24) of fixedly connected with respectively of second belt pulley (23), terminal surface equal fixedly connected with flabellum (17) about first transmission post (18) and second transmission post (24).
6. The graphene physiotherapy memory cotton pillow according to claim 1, characterized in that: the interior of the dust screen (3) is respectively and rotatably connected with a first transmission column (18) and a second transmission column (24) through bearings.
7. The graphene physiotherapy memory cotton pillow according to claim 1, characterized in that: the breathable sponge cushion is characterized in that a breathable layer (26) is fixedly connected to the upper end face of the supporting base (1), a supporting layer is arranged on the upper end face of the breathable layer (26), a graphene heating layer (25) is arranged between the supporting layer and the sponge breathable cushion (4), and the sponge breathable cushion (4) is made of high-temperature-resistant breathable sponge materials.
CN202211021181.7A 2022-08-24 2022-08-24 Cotton pillow of graphite alkene physiotherapy memory Pending CN115349743A (en)

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CN202211021181.7A CN115349743A (en) 2022-08-24 2022-08-24 Cotton pillow of graphite alkene physiotherapy memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211021181.7A CN115349743A (en) 2022-08-24 2022-08-24 Cotton pillow of graphite alkene physiotherapy memory

Publications (1)

Publication Number Publication Date
CN115349743A true CN115349743A (en) 2022-11-18

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2488411Y (en) * 2001-05-24 2002-05-01 崔先桥 Pillow
CN206228121U (en) * 2016-08-26 2017-06-09 冯成义 A kind of life pillow
CN207370444U (en) * 2017-05-18 2018-05-18 浙江宏都寝具有限公司 A kind of water pillow
CN109700261A (en) * 2018-11-30 2019-05-03 苏州乐土家居生态科技有限公司 Graphene physical therapy memory pillow head
CN210672910U (en) * 2019-10-23 2020-06-05 浙江莫伊莱科技有限公司 Multifunctional neck protection pillow
CN212995816U (en) * 2020-06-23 2021-04-20 吉林省中城能源科技有限公司 Graphene headrest with heating and physiotherapy functions
CN213278244U (en) * 2020-10-30 2021-05-25 海南风火轮科技有限公司 Multifunctional battery power-changing box
CN213306054U (en) * 2020-10-21 2021-05-28 南通市天能电机有限公司 Integrated box-packed electric vehicle controller with heat dissipation device
CN213488168U (en) * 2020-07-30 2021-06-22 广东一纳科技有限公司 Graphite alkene far infrared physiotherapy pillow
CN214548648U (en) * 2021-02-05 2021-11-02 青岛三喜海绵科技有限公司 Multifunctional slow-rebound constant-temperature memory pillow
CN216016162U (en) * 2021-10-19 2022-03-11 江苏新晶合电气科技有限公司 Protector for block terminal

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2488411Y (en) * 2001-05-24 2002-05-01 崔先桥 Pillow
CN206228121U (en) * 2016-08-26 2017-06-09 冯成义 A kind of life pillow
CN207370444U (en) * 2017-05-18 2018-05-18 浙江宏都寝具有限公司 A kind of water pillow
CN109700261A (en) * 2018-11-30 2019-05-03 苏州乐土家居生态科技有限公司 Graphene physical therapy memory pillow head
CN210672910U (en) * 2019-10-23 2020-06-05 浙江莫伊莱科技有限公司 Multifunctional neck protection pillow
CN212995816U (en) * 2020-06-23 2021-04-20 吉林省中城能源科技有限公司 Graphene headrest with heating and physiotherapy functions
CN213488168U (en) * 2020-07-30 2021-06-22 广东一纳科技有限公司 Graphite alkene far infrared physiotherapy pillow
CN213306054U (en) * 2020-10-21 2021-05-28 南通市天能电机有限公司 Integrated box-packed electric vehicle controller with heat dissipation device
CN213278244U (en) * 2020-10-30 2021-05-25 海南风火轮科技有限公司 Multifunctional battery power-changing box
CN214548648U (en) * 2021-02-05 2021-11-02 青岛三喜海绵科技有限公司 Multifunctional slow-rebound constant-temperature memory pillow
CN216016162U (en) * 2021-10-19 2022-03-11 江苏新晶合电气科技有限公司 Protector for block terminal

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Application publication date: 20221118