CN208869619U - A kind of heattreatment of spring device that mattress uses - Google Patents
A kind of heattreatment of spring device that mattress uses Download PDFInfo
- Publication number
- CN208869619U CN208869619U CN201821527650.1U CN201821527650U CN208869619U CN 208869619 U CN208869619 U CN 208869619U CN 201821527650 U CN201821527650 U CN 201821527650U CN 208869619 U CN208869619 U CN 208869619U
- Authority
- CN
- China
- Prior art keywords
- heat
- fixedly installed
- treating modules
- column
- spring
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000007921 spray Substances 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000011229 interlayer Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000010791 quenching Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 6
- 230000000171 quenching effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066114 cabin-2 Proteins 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 208000036319 cervical spondylosis Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036449 good health Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 208000005801 spondylosis Diseases 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The utility model discloses the heattreatment of spring devices that a kind of mattress of field of spring processing uses, it include: column, heat-treating modules, column cross bar, heated holder, heating tube circuit board and heat-generating pipe, heat-treating modules are provided with motor supporting base among top, symmetrical motor fixed link is fixedly installed with inside motor supporting base, live spindle is coaxially fixedly installed with by output shaft below motor, the live spindle lower outer is fixedly installed with rotary bar, heat-treating modules right end is fixedly installed with water tank support plate, water pipe fixed block is fixedly installed on the left of the heat-treating modules, right side is fixedly installed with the fixed bracket of water spray, the heat-treating modules lower right corner is provided with discharging plug.Spring on spring carrier arm drives live spindle to be rotated by motor, keeps it heated and quenching guarantees uniformly, and wherein heat-generating pipe is used to control the temperature in heat-treating modules, when needing to quench, opens spray head water spray to carry out.
Description
Technical field
The utility model relates to field of spring processing, heattreatment of spring device that specifically a kind of mattress uses.
Background technique
Mattress be in order to guarantee consumer secure good health and comfortably sleep and use it is a kind of between human body and bed it
Between article, mattress material is various, different materials production mattress different sleeper effects can be brought to people.Sping mattress belongs to existing
For common, performance preferably mattress, bedding core is made of spring.This is lined with that elasticity is good, support preferably, gas permeability it is relatively strong,
The advantages that durable.The present age, sping mattress was subdivided into much with the entrance of advanced foreign technology and the extensive application of patent
Classification, such as independent bag bed net, five area's patent bed nets, spring adds latex system etc. etc., is greatly enriched the choosing of people
It selects.But the quality of spring is irregular, many manually weight boxspring surfaces, it may appear that spring is rung, and illustrates that spring has matter
Amount problem.Support degree is unevenly easy to cause lumbar vertebrae and cervical spondylosis.
The patent document of Chinese patent (notification number: 108277321 A of CN, the day for announcing: 2018.07.13) provides one kind
Spare parts processing machinery annealing device, but in actual use, a kind of spare parts processing machinery that above-mentioned file provides
It is the heat treatment of the achievable metal fittings of the present invention, collection heating, heat preservation, refrigerating function and one with the advantage of annealing device
Body, thermal effectiveness is good, easy to use, and metal fittings surface can be protected not oxidized and go carbonization to influence metal fittings matter
Amount, energy conservation and environmental protection, structure maintenance simply easy to maintain, so a kind of heattreatment of spring device that mattress uses of utility model has very much
It is necessary.
Utility model content
The purpose of this utility model is to provide a kind of heattreatment of spring devices that mattress uses, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of heattreatment of spring device that mattress uses, comprising: column, column cross bar, heated holder, adds heat-treating modules
Heat pipe circuit board and heat-generating pipe, the upper end of the column Corner Strapped are equipped with heat-treating modules, and the heat-treating modules are heat-treating modules, use
Foamed material completely cuts off heat, promotes heat treatment efficiency, is provided with motor supporting base, motor support among the heat-treating modules top
Seat is internal to be fixedly installed with symmetrical motor fixed link, is equipped with motor by motor fixed link, passes through below the motor defeated
Shaft is coaxially fixedly installed with live spindle, and middle part lower section is provided with bearing support block, bearing support inside the heat-treating modules
Seat middle part is fixedly installed with bearing, and the bearing provides the transverse load support of live spindle, avoids the occurrence of cantilever beam structure, receive
Collection unevenness leads to fatigue rupture, and the live spindle lower outer is fixedly installed with rotary bar;In on the left of the heat-treating modules
Portion is provided with heated holder, heating tube circuit board is fixedly installed on the outside of heated holder, heating tube circuit board is hollow structure, interior
Portion is provided with several brackets, is fixed by the bracket and is equipped with heat-generating pipe, and the heat-generating pipe is stainless steel heat-generating pipe, durable,
Moderate cost, the heat-treating modules right end are fixedly installed with water tank support plate, and water tank support plate upper end fixed placement has water tank, institute
It states and is fixedly installed with water pipe fixed block on the left of heat-treating modules, water pipe fixed block left end is communicated with inlet pipeline, and right side is fixed
The fixed bracket of water spray is installed, the fixed internal stent of the water spray is provided with pressurizing device, promotes the velocity of discharge of water flow, described
The fixed stent outer end of water spray is fixedly installed with spray head, and spray head is spraying nozzle, can be preferably uniform by atomization of water current
The spring being distributed in heat-treating modules is quenched, and the spring on the spring carrier arm drives live spindle to be turned by motor
It is dynamic, keep it heated and quenching guarantees uniformly, wherein heat-generating pipe is used to control the temperature in heat-treating modules, when needing to quench, beats
Spray head water spray is opened to carry out, the heat-treating modules lower right corner is provided with discharging plug, and the discharging, which stoppers to match, is mounted on hot place
The stowing lower right corner, side is enclosed with interlayer beyond the Great Wall for discharging.
As a further solution of the present invention: column is fixedly mounted on above the ground, the fixed peace of the column lower end
Equipped with rubber feet, the stability of lifting device, the column middle part is provided with several column cross bars.
Column and column cross bar are mild steel square steel as a further solution of the present invention, and surface is coated with anti-
Rust paint is acted on by the cross-brace of column cross bar, improves the ability that the device bears transverse load.
Connection annulus is fixedly installed on the outside of rotary bar as a further solution of the present invention, connects annulus
Outer end uniform welding is equipped with spring carrier arm, and the spring carrier arm outer upper end is tapered, can preferably carry out convenient for spring
Installation.
Inlet pipeline, the inlet pipeline left side are communicated with above water tank as a further solution of the present invention,
End is provided with the pure suction nozzle of filter, and impurity screening avoids resulting in blockage to subsequent pipeline.
Interlayer is silica gel interlayer material as a further solution of the present invention, guarantees to guarantee while leakproofness
Heat control, the heat-treating modules right side are provided with dowel hole, and limit pin rod, limit pin rod right side are fixedly installed in pin hole
It is provided with and widens push rod, left side is provided with tapered portion, convenient for quick fixed and positioned accurate.
Compared with prior art, the utility model has the beneficial effects that column and column cross bar are mild steel square steel, table
Face is coated with antirust paint, is acted on by the cross-brace of column cross bar, improves the ability that the device bears transverse load, the heat
Processing cabin is heat-treating modules, completely cuts off heat using foamed material, promotes heat treatment efficiency;Spring carrier arm outer upper end is tapered,
It can preferably be installed convenient for spring, wherein spring carrier arm is Multi-layer design on connection annulus, described to be justified by connection
The design of ring and spring carrier arm, can simultaneously be processed multiple groups spring, and variable is reduced while raising efficiency and is improved
The stability of quality;Spring on spring carrier arm drives live spindle to be rotated by motor, keeps it heated and quenching is protected
Uniformly, wherein heat-generating pipe is used to control the temperature in heat-treating modules card, when needing to quench, opens spray head water spray to carry out.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of heattreatment of spring device that mattress uses.
Fig. 2 is a kind of structural schematic diagram of spring carrier arm in heattreatment of spring device that mattress uses.
Fig. 3 is the structural schematic diagram of plug of discharging in a kind of heattreatment of spring device that mattress uses.
In figure: 1- column, 2- are heat-treated shell, 3- column cross bar, 4- water tank support plate, 5- heated holder, 6- water tank, 7-
Pipeline circuit board is heated, 8- inlet pipeline, 9- heat-generating pipe, 10- water pipe fixed block, 11-, which sprays water, fixes bracket, 12- spray head, 13-
Spring carrier arm, 14- connection annulus, 15- rotary bar, 16- live spindle, 17- bearing support block, 18- bearing, 19- motor,
20- motor supporting base, 21- discharging plug, 22- limit pin rod, 23- interlayer.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1,
Referring to Fig. 1, a kind of heattreatment of spring device that mattress uses, comprising: column 1, heat-treating modules 2, column cross bar
3, heated holder 5, heating tube circuit board 7 and heat-generating pipe 9, the column 1 are fixedly mounted on above the ground, 1 lower end of column
It is fixedly installed with rubber feet, the stability of lifting device is provided with several column cross bars 3, the column in the middle part of the column 1
1 and column cross bar 3 be mild steel square steel, surface is coated with antirust paint, is acted on, is improved by the cross-brace of column cross bar 3
The device bears the ability of transverse load, and 1 upper end Corner Strapped of column is equipped with heat-treating modules 2, and the heat-treating modules 2 are at heat
Stowing completely cuts off heat using foamed material, promotes heat treatment efficiency, is provided with motor support among 2 top of heat-treating modules
Seat 20 is fixedly installed with symmetrical motor fixed link inside motor supporting base 20, is equipped with motor 19, institute by motor fixed link
It states and live spindle 16, the 2 inside middle part lower section setting of heat-treating modules is coaxially fixedly installed with by output shaft below motor 19
There is bearing support block 17, bearing 18 is fixedly installed in the middle part of bearing support block 17, the bearing 18 provides the cross of live spindle 16
To load support, cantilever beam structure is avoided the occurrence of, collecting unevenness leads to fatigue rupture, shown in complex chart 2, the live spindle 16
Lower outer is fixedly installed with rotary bar 15, and connection annulus 14 is fixedly installed on the outside of rotary bar 15, is connected outside annulus 14
End uniform welding spring carrier arm 13 is installed, 13 outer upper end of spring carrier arm is tapered, convenient for spring can preferably into
Row installation, wherein spring carrier arm 13 is Multi-layer design on connection annulus 14, described to pass through connection annulus 14 and spring carrier arm 13
Design, multiple groups spring can be processed simultaneously, the stability that variable improves quality is reduced while raising efficiency;
It is internally provided with heated holder 5 on the left of the heat-treating modules 2, heating tube collection is fixedly installed on the outside of heated holder 5
At plate 7, heating tube circuit board 7 is hollow structure, is internally provided with several brackets, is fixed by the bracket and is equipped with heat-generating pipe 9, institute
Heat-generating pipe 9 is stated as stainless steel heat-generating pipe, durable, moderate cost, 2 right end of heat-treating modules is fixedly installed with water tank support
Plate 4,4 upper end fixed placement of water tank support plate have water tank 6, and inlet pipeline 8,8 left side of inlet pipeline are communicated with above water tank 6
End is provided with the pure suction nozzle of filter, and impurity screening avoids resulting in blockage to subsequent pipeline, be fixedly mounted on the left of the heat-treating modules 2
There is water pipe fixed block 10,10 left end of water pipe fixed block is communicated with inlet pipeline 8, and right side is fixedly installed with the fixed bracket of water spray
11, the fixed bracket 11 of the water spray is internally provided with pressurizing device, promotes the velocity of discharge of water flow, the fixed bracket 11 of the water spray
Outside end is fixedly installed with spray head 12, and atomization of water current can be preferably evenly distributed in heat for spraying nozzle by spray head 12
Spring in processing cabin 2 is quenched, and the spring on the spring carrier arm 13 drives 16 turns of live spindle by motor 19
It is dynamic, keep it heated and quenching guarantees uniformly, wherein heat-generating pipe 9 is used to control the temperature in heat-treating modules 2, when needing to quench,
12 water spray of spray head is opened to carry out, 2 lower right corner of heat-treating modules is provided with discharging plug 21, as shown in figure 3, the discharging
It fills in 21 close-fittings and is mounted on 2 lower right corner of heat-treating modules, 21 outside of discharging plug is enclosed with interlayer 23, and the interlayer 23 is silica gel interlayer material
Matter guarantees to guarantee heat control while leakproofness, dowel hole is provided on the right side of the heat-treating modules 2, fixes peace in pin hole
It equipped with pin rod 22 is limited, limits to be provided on the right side of pin rod 22 and widens push rod, left side is provided with tapered portion, convenient for quick installation and determines
Level is true.
Embodiment 2
Preferably, the bearing 18 is roller self-aligning bearing bearing, has biserial roller, and there is 1 shared spherical surface rolling in outer ring
Road, inner ring has 2 raceways, and opposite bearing axis is inclined to an angle, thus not vulnerable to axis and bearing block angle to accidentally
The influence of difference or bending shaft, the bearing is in addition to it can bear radial load, moreover it is possible to bear the axial load of two-way function
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (6)
1. a kind of heattreatment of spring device that mattress uses, comprising: column (1), heat-treating modules (2), column cross bar (3), heating
Bracket (5), heating tube circuit board (7) and heat-generating pipe (9), column (1) middle part are provided with several column cross bars (3), column
(1) upper end Corner Strapped is equipped with heat-treating modules (2), is internally provided with heated holder (5) on the left of the heat-treating modules (2), is added
It is fixedly installed with heating tube circuit board (7) on the outside of hot bracket (5), heating tube circuit board (7) is hollow structure, is fixed by the bracket
It is equipped with heat-generating pipe (9), the heat-generating pipe (9) is stainless steel heat-generating pipe, which is characterized in that in heat-treating modules (2) top
Between be provided with motor supporting base (20), is fixedly installed with symmetrical motor fixed link inside motor supporting base (20), passes through motor
Fixed link is equipped with motor (19), is coaxially fixedly installed with live spindle (16), institute by output shaft below the motor (19)
It states live spindle (16) lower outer to be fixedly installed with rotary bar (15), connection circle is fixedly installed on the outside of rotary bar (15)
Ring (14), connection annulus (14) outer end uniform welding are equipped with spring carrier arm (13), and heat-treating modules (2) right end is fixedly mounted
Have water tank support plate (4), water tank support plate (4) upper end fixed placement has water tank (6), fixed peace on the left of the heat-treating modules (2)
Equipped with water pipe fixed block (10), water pipe fixed block (10) left end is communicated with inlet pipeline (8), and right side is fixedly installed with water spray
Fixed bracket (11), heat-treating modules (2) lower right corner are provided with discharging plug (21).
2. the heattreatment of spring device that a kind of mattress according to claim 1 uses, it is characterised in that: the column (1)
It is fixedly mounted on above the ground, column (1) lower end is fixedly installed with rubber feet, the column (1) and column cross bar (3)
It is mild steel square steel, spring carrier arm (13) outer upper end is tapered, and spring carrier arm (13) is in connection annulus (14)
Multi-layer design.
3. the heattreatment of spring device that a kind of mattress according to claim 2 uses, it is characterised in that: the heat-treating modules
(2) internal middle part lower section is provided with bearing support block (17), is fixedly installed with bearing (18) in the middle part of bearing support block (17).
4. the heattreatment of spring device that a kind of mattress according to claim 1 uses, it is characterised in that: the water tank (6)
Top is communicated with inlet pipeline (8), and inlet pipeline (8) left distal end is provided with the pure suction nozzle of filter.
5. the heattreatment of spring device that a kind of mattress according to claim 2 uses, it is characterised in that: the water spray is fixed
Bracket (11) is internally provided with pressurizing device, and fixed bracket (11) outside end of the water spray is fixedly installed with spray head (12), sprays
Head (12) is spraying nozzle.
6. the heattreatment of spring device that a kind of mattress according to claim 1 uses, it is characterised in that: the discharging plug
(21) close-fitting is mounted on heat-treating modules (2) lower right corner, is enclosed with interlayer (23) on the outside of discharging plug (21), and the interlayer (23) is silicon
Plastic clip layer material, heat-treating modules (2) right side are provided with dowel hole, limit pin rod (22), limit are fixedly installed in pin hole
It is provided on the right side of position pin rod (22) and widens push rod, left side is provided with tapered portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821527650.1U CN208869619U (en) | 2018-09-19 | 2018-09-19 | A kind of heattreatment of spring device that mattress uses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821527650.1U CN208869619U (en) | 2018-09-19 | 2018-09-19 | A kind of heattreatment of spring device that mattress uses |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208869619U true CN208869619U (en) | 2019-05-17 |
Family
ID=66468111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821527650.1U Active CN208869619U (en) | 2018-09-19 | 2018-09-19 | A kind of heattreatment of spring device that mattress uses |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208869619U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112111640A (en) * | 2020-09-30 | 2020-12-22 | 熊家豪 | Vertical spraying quenching furnace |
CN112254434A (en) * | 2020-10-23 | 2021-01-22 | 中北大学 | Quick uniform cooling device for large magnesium alloy forming component |
CN112393522A (en) * | 2020-10-23 | 2021-02-23 | 中北大学 | Rapid and uniform cooling method for large magnesium alloy forming component |
-
2018
- 2018-09-19 CN CN201821527650.1U patent/CN208869619U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112111640A (en) * | 2020-09-30 | 2020-12-22 | 熊家豪 | Vertical spraying quenching furnace |
CN112254434A (en) * | 2020-10-23 | 2021-01-22 | 中北大学 | Quick uniform cooling device for large magnesium alloy forming component |
CN112393522A (en) * | 2020-10-23 | 2021-02-23 | 中北大学 | Rapid and uniform cooling method for large magnesium alloy forming component |
CN112254434B (en) * | 2020-10-23 | 2022-01-28 | 中北大学 | Quick uniform cooling device for large magnesium alloy forming component |
CN112393522B (en) * | 2020-10-23 | 2022-02-08 | 中北大学 | Rapid and uniform cooling method for large magnesium alloy forming component |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208869619U (en) | A kind of heattreatment of spring device that mattress uses | |
CN106038231B (en) | A kind of nanometer of water ion is recuperated instrument | |
WO2014079768A1 (en) | Personalised sustainable shower apparatus having a plurality of shower heads | |
CN107854303A (en) | Spray treating groove equipment is used in a kind of neurology department's treatment | |
CN208038016U (en) | A kind of bottle placer of barley wine | |
CN209678917U (en) | A kind of multifunction nursing machine people's structure | |
CN104159558A (en) | Device for cold therapy | |
CN206063404U (en) | A kind of nanometer water ion is recuperated instrument | |
CN209584321U (en) | A kind of steel pipe annealing device | |
CN208484659U (en) | A kind of vehicle washdown drying system | |
CN207980110U (en) | A kind of transfusion chair with cooling-down effect | |
CN206838656U (en) | A kind of automatic connecting forging line | |
KR102577221B1 (en) | Sports facilities of parallel connection type | |
CN215504546U (en) | Equipment degassing unit for sports | |
CN106351505B (en) | Tour in the field's lodge device | |
CN208959605U (en) | A kind of denitrating flue gas ozone equipment | |
CN201189305Y (en) | Indoor air high-temperature sterilization device | |
CN207379248U (en) | The adjustable vehicle water-blowing device of wind direction | |
CN207384395U (en) | A kind of CT Room transfer car(buggy) | |
CN109363544A (en) | Bathing apparatus is used in a kind of nursing of paediatrics | |
CN214891451U (en) | Direct-connection water mixing unit | |
CN207811823U (en) | A kind of spring processing continous way tempering furnace | |
CN213951275U (en) | Quenching and tempering stick production system | |
CN215356160U (en) | Baking trolley for submersed nozzle of resistance furnace of continuous casting machine | |
CN215229611U (en) | Bedpan for bedridden patient |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Spring Heat Treatment Device for Mattresses Effective date of registration: 20231220 Granted publication date: 20190517 Pledgee: Shaoyang Rural Commercial Bank Co.,Ltd. Pledgor: HUNAN AIYIYUAN HOME FURNISHING Co.,Ltd. Registration number: Y2023980072946 |