CN104372573A - Door hinge for washing machine - Google Patents
Door hinge for washing machine Download PDFInfo
- Publication number
- CN104372573A CN104372573A CN201410681264.8A CN201410681264A CN104372573A CN 104372573 A CN104372573 A CN 104372573A CN 201410681264 A CN201410681264 A CN 201410681264A CN 104372573 A CN104372573 A CN 104372573A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- door
- spring
- retention device
- hinge
- 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
Links
- 238000005406 washing Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 230000014759 maintenance of location Effects 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 6
- 239000011796 hollow space material Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 229920002521 macromolecule Polymers 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002344 fibroplastic effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/28—Doors; Security means therefor
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/44—Opening, closing or locking of doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/312—Application of doors, windows, wings or fittings thereof for domestic appliances for washing machines or laundry dryers
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention relates to a door hinge for a washing machine. The speed for closing a door is adjusted via a spring, the door hinge is simple in action principles, lower in manufacturing unit price and easier to assemble. The door hinge comprises a rotation cam, a support, a reciprocating component, a steel wire, a first fixing pin and a second fixing pin. The rotation cam is rotatively arranged in a door framework. Via the combination of a driving shaft and a rotary framework fixed on a door, the driving shaft rotates along the rotation of the rotary framework. The support is arranged in the door framework and is separated from the rotation cam to fix a spring storing device storing a spring. The reciprocating component is arranged on the outer diameter of the spring storing device and reciprocates along with the spring storing device. The steel wire extends along a hollow part of the spring storing device. Two ends of the steel wire are respectively fixed on the reciprocating component and the rotation cam.
Description
Technical field
The present invention relates to a kind of hinge, more specifically relate to a kind of hinge that can complete action of closing the door safely on washing machine.
Background technology
Washing machine is after washings, washings and appropriate washing agent are put into sink, rely on that the mechanical impact force of washings automatically cleans washings, rinsing, drying device.Washing machine is made up of the door of the washing machine main frame and switch main frame that include sink.Washing machine main frame is connected by hinge with door, and the side of hinge combines with washing machine main frame and opposite side combines with door.Hinge utilizes the elasticity of spring usually so that can the speed of adjusting door closing artificially.If regulated the speed of closing the door, the hand etc. that can prevent fast user at closing time bumps against the security incident on door.
No. 10-1255516th, Korean Patent proposes a kind of hinge, described hinge comprises the connector that the spinning movement of rotating cam is changed in the mode of rectilinear movement action, along with before and after the rectilinear movement action of connector and the slider that moves horizontally and the action compresses that moves horizontally along with slider, and the closed action of opposite house carries out the spring of resiliency supported.But the structure such as rotating cam, connector, slider, spring more complicated, manufactures unit price more expensive, there is the problem of assemble method difficulty in above-mentioned patent.In addition, in order to complete the connecting moves of rotating cam, connector, slider and spring smoothly, need relatively critically process and assemble.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of use in washing machine hinge, and the operating principle of the spring of described hinge adjusting door closing speed is simple, manufactures unit price relatively low, and can assemble easily.
In order to solve the problem that the present invention proposes, use in washing machine hinge of the present invention comprises rotating cam and support, described rotating cam is rotatably provided in door frame inside, combined with the rotating frame be fixed on door by driving shaft, rotated by the rotation of described driving shaft along with described rotating frame, described support is positioned at the inside of described door frame, with described rotating cam separately, described support is used for the spring retention device of fixing putting spring.In addition, described hinge also comprises traverse member and steel wire, described traverse member is arranged on the external diameter of described spring retention device, along with described spring retention device moves reciprocatingly, described steel wire extends along with the hollow space of described spring retention device, and its two ends are respectively fixed on described traverse member and described rotating cam.The described hinge path also comprised along with described steel wire is arranged on the first steady pin of the outside of described spring retention device and is arranged on the second steady pin of the outside of described rotating cam along with the path of described steel wire.
According to hinge of the present invention, described spring retention device can be formed through the first guiding piece that described steel wire makes the guide rod activity of described traverse member.Now, when closing described door, described traverse member is movable towards the direction of the described spring of compression by described steel wire.
According to use in washing machine hinge of the present invention, steel wire is utilized to carry out the elastic force of regulating spring, fairly simple by the operating principle of spring adjusting door closing speed.In addition, the specific part of hinge, not by assembling but making them be formed with integration, manufactures unit price relatively low, and can assemble easily.
Accompanying drawing explanation
Fig. 1 a is the sectional view under the door open mode be connected with the use in washing machine hinge of the embodiment of the present invention;
Fig. 1 b is the sectional view in the described door closing process of Fig. 1 a;
Fig. 2 is the decomposition diagram of the traverse member of Fig. 1 a and Fig. 1 b, spring and spring retention device;
Fig. 3 is the sectional view of the steady pin that the use in washing machine hinge of the embodiment of the present invention is applied.
Detailed description of the invention
With reference to the accompanying drawings, the preferred embodiment of the invention is described in detail.Embodiment described below can be changed to other forms multiple, and scope of the present invention is not limited in embodiment described below.Embodiments of the invention are in order to propose to the present invention of those skilled in the art's complete description.
Embodiments of the invention propose a kind of use in washing machine hinge, and described hinge utilizes the elastic force of steel wire regulating spring, simple by the operating principle of spring adjusting door closing speed, manufacture unit price relatively low, can assemble easily.For this reason, carefully study the structure of the hinge utilizing steel wire, be described in detail by the principle of steel wire opposite house hinge action.The hinge of the present embodiment connects washing machine main frame and door, and the side of hinge combines with washing machine main frame, and opposite side combines with door.The hinge of the present embodiment makes door open upward below, also known as tower bar type hinge.
Fig. 1 a is the sectional view under the door open mode be connected with the use in washing machine hinge of the embodiment of the present invention, Fig. 1 b is the sectional view in the described door closing process of Fig. 1 a, and Fig. 2 is the decomposition diagram of the traverse member (16) of Fig. 1 a and Fig. 1 b, spring (24) and spring retention device (22).
With reference to Fig. 1 a and Fig. 2, hinge, as making the door (100) of washing machine can the connected mode of switch from door frame (200), comprises large support (10), shell (12) and rotating frame (50).The space that support (10) provides spring (24) movable by steel wire (20), has the effect of restriction and fixing spring (24) activity.Shell (12) is fixed on the top of door frame (200), limits the activity space of spring (24) together with support (10), the action of support rotating framework (50).Support (10) and shell (12) are not limited to this, but its side is fixed by fixed mount (26) by lid (14) opposite side.
Spring (24) is around on its spring retention device (22) accommodating.Preferably spring retention device (22) is for fix the cylindrical of putting spring (24) as far as possible, and the hollow space of its inside is equipped with steel wire (20).The steel wire (20) that spring retention device (22) is inner and the traverse member (16) moved reciprocatingly fixing on the external diameter of spring retention device (22) are fixedly connected.Traverse member (16) is formed with the space of inserting for spring retention device (22) in inside, heart position is provided with the first fixation with steel wire parts (18) for fixing steel wire wherein.Steel wire (20) is fixed on the first fixation with steel wire parts (18), along with the hollow space of spring retention device (22) extends.Act on the strength on steel wire (20), be delivered in traverse member (16) by the first fixation with steel wire parts (18).
Comprise by the movable guide rod (16a) of steel wire (20) conduction traverse member (16) in traverse member (16) in the heart, guide rod (16a) is along with mobile at upper the first guiding piece (23) formed of spring retention device (22).The form of the preferred bar of form of guide rod (16a), can have multiple change in scope of the present invention.First guiding piece (23) limits the movable space of traverse member (16) by guide rod (16a), and width adjusting can not have degree movable reelingly just enough abundant to guide rod (16a).In addition, the first guiding piece (23) length can with reference to spring of the present invention (24) upper allow maximum compression distance (
) arrange.Maximum compression distance (
) be the ultimate range that spring in the present invention (24) can compress.Compression distance (a) be present in maximum compression distance (
) scope in.
The same with Fig. 1 a, if door (100) is opened, spring (24) is lax state.Now, traverse member (16) can fit with lid (14).According to circumstances, lid (14) can determine the degree that spring (24) is lax.The fixed blade (17) that the side end that traverse member (16) can be included in spring (24) inserts.Fixed mount (26) comprises and regulates first steady pin (32) of steel wire (20) motion path, has and makes fixed mount (26) be attached to several bonded blocks (30) on door frame (200).Bonded block (30) can be combined by usual way such as application bolt and nut etc.A part of circumference laminating of steel wire (20) is fixed on above the first steady pin (32), is described in detail this structure below with reference to Fig. 2.
Rotating cam (36) is combined by driving shaft (40) and rotating frame (50), and the rotary motion carried out centered by driving shaft (40) is done in the action along with rotating frame (50).Driving shaft (40) can be connected on rotating cam (36) in the mode of the keyway known.Rotating cam (36) comprises the second fixation with steel wire parts (38) arranged lower than driving shaft (40) certain distance.Second steady pin (34) is arranged between fixed mount (26) and rotating cam (36).Second steady pin (34) is identical with the first steady pin (32), and a part of circumference of steel wire (20) fits fixed thereon.Now, in order to regulate the displacement of the second steady pin (34), the second guiding piece (35) can be arranged separately.When making the second steady pin (34) mobile by the second guiding piece (35), regulate the tension force of steel wire (20), steel wire (20) can be made to maintain tight state.
Steel wire (20) is fixed on the first fixation with steel wire parts (18), passes through the hollow space of steel wire receptor (22), the first steady pin (32) and the second steady pin (34) successively and is fixed on the second fixation with steel wire parts (38).The part that can encounter at cylindrical, rectangle or corner angle of the cross section of steel wire (20) around rectangle in select one arbitrarily.The material of steel wire (20) can be in metal or macromolecule any one or can be their combination.Steel wire (20), as far as possible not because external force deforms, can be by the fibroplastic composite fibre of above-mentioned material.Such as, composite metal fiber and macromolecular fibre, can reduce the distortion because external force occurs substantially.Steel wire (20) is in order to make above-mentioned minimizing deformation, and above-mentioned composite fibre can turn round form manufacture with song.
The same with Fig. 1 b, when rotation rotating frame (50) is closed and visited (100), clockwise, namely the compression direction of spring (24) rotates rotating cam (36).The rotation of rotating cam (36) hauls steel wire (20).The strength transmission hauling steel wire (20), in traverse member (16), makes spring (24) have compressed compression distance (a).According to switch distance adjustment compression distance (a) of door (100).The compression stress occurred by the compression of spring (24) is in the effect playing the power as support door (100) in (100) process of closing the door.Compression stress makes door (100) not shutting sharply, closes at leisure as far as possible and visits, the heavy burden of support door (100).By the speed of compression stress adjusting door closing (100), when can prevent from closing the door (100) too rapidly, the hand etc. of user bumps against the security incident that door occurs.
Medium-height trestle of the present invention (10), shell (12), spring retention device (22) and fixed mount (26) can be formed in integration.Spring (24) is made the parts of action to be always for manufacture hinge after each self-assembly.But, because injection moulding in the present invention etc. is that integration is formed, hinge can be made not only simple but also can manufacture with lower unit price.In addition, steel wire (20) is affixed to the traverse member (16) on spring retention device (22), steel wire (20) is fixed on the second fixation with steel wire parts (38) after being suspended to the first steady pin (32) and the second steady pin (34) again, and the method for assembling is also fairly simple.
Fig. 3 is the sectional view of the steady pin be applied on the use in washing machine hinge of the present embodiment.As mentioned above, steady pin is divided into the first and second steady pins (32,34), has all unified structure and function, will be described here for the first steady pin (32).
According to Fig. 3, the first steady pin (32) can be made up of head (32a), main body (32b) and the bottom (32c) with helicitic texture.Similar steel, main body (32b) can encase with buffer unit (33).Buffer unit (33) prevents from coming off by described head (32a), and can by the mobile impact occurred of Rotational Absorption steel wire (20).Buffer unit (33) does not limit selection, one or both composites in preferable alloy or macromolecule resin, and especially, the buffer unit that the macromolecule comprising rubber constituent is formed is better.As required, appropriate lubricating substance can be smeared between buffer unit (33) and main body (32b).Preferably, bottom (32c) is less than the diameter of main body (32b), and the length of main body (32b) is larger than the length of buffer unit.When the length of main body (32b) is larger than the length of buffer unit (33), can guarantee that the active margin of buffer unit (33) does not exceed main body (32b).
Above, the present invention explains preferred embodiment wherein, and the present invention does not limit in the above-described embodiments, within the scope of technological thought of the present invention, is as the criterion with those skilled in the art, and described embodiment can have various deformation.
label declaration
100; Door 200; Door frame
10; Support 12; Shell
14; Lid 16; Traverse member
16a; Guide rod 18; First fixation with steel wire parts
20; Steel wire 22; Spring retention device
23; First guiding piece 24; Spring
26; Fixed mount 30; Bonded block
32; First steady pin 33; Buffer unit
34; Second steady pin 35; Second guiding piece
36; Rotating cam 38; Second fixation with steel wire parts
40; Driving shaft 50; Rotating frame.
Claims (3)
1. use in washing machine hinge, is comprised rotating cam described in rotating cam and support and is rotatably provided in door frame inside, combined by driving shaft with the rotating frame be fixed on door, rotated by the rotation of described driving shaft along with described rotating frame; Described support is positioned at the inside of described door frame, with described rotating cam separately, described support is used for the spring retention device of fixing putting spring; Be arranged on the external diameter of described spring retention device, the traverse member moved reciprocatingly along with described spring retention device; Along with the hollow space of described spring retention device extends, two ends are respectively fixed to the steel wire on described traverse member and described rotating cam; Path along with described steel wire is arranged on the first steady pin of the outside of described spring retention device; And be arranged on the second steady pin of the outside of described rotating cam along with the path of described steel wire.
2. hinge as claimed in claim 1, it is characterized in that, described spring retention device is formed through the first guiding piece that described steel wire makes the guide rod activity of described traverse member.
3. hinge as claimed in claim 1, is characterized in that, when closing described door, described traverse member is movable towards the direction of the described spring of compression by described steel wire.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2014-0004083 | 2014-05-29 | ||
| KR2020140004083U KR20150004417U (en) | 2014-05-29 | 2014-05-29 | Door hinge for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104372573A true CN104372573A (en) | 2015-02-25 |
Family
ID=52551748
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410681264.8A Pending CN104372573A (en) | 2014-05-29 | 2014-11-24 | Door hinge for washing machine |
| CN201420712402.XU Expired - Fee Related CN204298640U (en) | 2014-05-29 | 2014-11-24 | Use in washing machine hinge |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420712402.XU Expired - Fee Related CN204298640U (en) | 2014-05-29 | 2014-11-24 | Use in washing machine hinge |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20150004417U (en) |
| CN (2) | CN104372573A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150004417U (en) * | 2014-05-29 | 2015-12-10 | 예병설 | Door hinge for washing machine |
| CN108203870B (en) * | 2016-12-16 | 2021-06-01 | 合肥海尔洗衣机有限公司 | Washing machine tray seat component and washing machine |
| KR102128837B1 (en) * | 2019-01-29 | 2020-07-01 | 강호찬 | Apparatus for buffering yarn beam of warp knitting machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202806663U (en) * | 2012-09-10 | 2013-03-20 | 沈福昌 | Coach provided with emergency escape door |
| US20140109344A1 (en) * | 2011-11-16 | 2014-04-24 | Poong Won Industry Co., Ltd. | Door hinge |
| CN204298640U (en) * | 2014-05-29 | 2015-04-29 | 苏州工业园区永达五金电器厂 | Use in washing machine hinge |
-
2014
- 2014-05-29 KR KR2020140004083U patent/KR20150004417U/en not_active Application Discontinuation
- 2014-11-24 CN CN201410681264.8A patent/CN104372573A/en active Pending
- 2014-11-24 CN CN201420712402.XU patent/CN204298640U/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140109344A1 (en) * | 2011-11-16 | 2014-04-24 | Poong Won Industry Co., Ltd. | Door hinge |
| CN202806663U (en) * | 2012-09-10 | 2013-03-20 | 沈福昌 | Coach provided with emergency escape door |
| CN204298640U (en) * | 2014-05-29 | 2015-04-29 | 苏州工业园区永达五金电器厂 | Use in washing machine hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150004417U (en) | 2015-12-10 |
| CN204298640U (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106121428B (en) | Hinge for furniture with buffer and spring | |
| CN204298640U (en) | Use in washing machine hinge | |
| CN101845740B (en) | Hinge device for opening and closing washing machine cover | |
| US9157262B2 (en) | Door hinge | |
| CN106637735B (en) | Thread trimming and presser foot lifting mechanism and sewing machine | |
| CN106121427B (en) | Hinge for furniture with buffer | |
| CN101786275B (en) | Thirteen-degree-of-freedom head mechanism of humanoid robot | |
| CN207014389U (en) | A kind of clamping limb of tea picking manipulator | |
| CN107014601B (en) | Automotive suspension screw spring durability test device | |
| CN107030729B (en) | A kind of apery elbow joint | |
| CN109972951A (en) | A kind of tilt-up door buffer hinge of automatic open close | |
| US20130113354A1 (en) | Drawer Closer with Storage Unit | |
| CN206268238U (en) | A kind of connecting rod | |
| CN106956277B (en) | A kind of mechanical structure of intelligent entertainment robot | |
| CN107550052A (en) | A kind of band subtracts the furniture press rebound switching mechanism of power function | |
| CN209414225U (en) | Head-shaking device and tower fan | |
| CN207376304U (en) | A kind of washing machine hinge mechanism | |
| CN110215021A (en) | A kind of safety-type 5G communication intelligent bracelet with anti-loosening function | |
| CN207434688U (en) | A kind of tension adjustment mechanism of flat bar doubling coiler | |
| CN214498726U (en) | Freezer buffering hinge with helping hand, function of hovering | |
| CN108119381A (en) | A kind of swinging electric fan | |
| CN207830387U (en) | Pressure bearing fixator | |
| CN209509820U (en) | A kind of gapless assembling structure of imbedded hinge | |
| CN105370130A (en) | Hydraulic damping force adjusting mechanism for hydraulic hinge | |
| CN205597570U (en) | Short bed body developments sleep health preserving bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150225 |
|
| RJ01 | Rejection of invention patent application after publication |