CN108049745A - Rotating mechanism and folding equipment - Google Patents
Rotating mechanism and folding equipment Download PDFInfo
- Publication number
- CN108049745A CN108049745A CN201711277385.6A CN201711277385A CN108049745A CN 108049745 A CN108049745 A CN 108049745A CN 201711277385 A CN201711277385 A CN 201711277385A CN 108049745 A CN108049745 A CN 108049745A
- Authority
- CN
- China
- Prior art keywords
- band
- rotating mechanism
- ratchet
- pawl
- fixedly connected
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 230000000694 effects Effects 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims 1
- 238000007667 floating Methods 0.000 abstract description 2
- 230000000717 retained effect Effects 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- -1 poly- diethylstilbestrol amine Chemical class 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229960000452 diethylstilbestrol Drugs 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229940127573 compound 38 Drugs 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- PIDFDZJZLOTZTM-KHVQSSSXSA-N ombitasvir Chemical compound COC(=O)N[C@@H](C(C)C)C(=O)N1CCC[C@H]1C(=O)NC1=CC=C([C@H]2N([C@@H](CC2)C=2C=CC(NC(=O)[C@H]3N(CCC3)C(=O)[C@@H](NC(=O)OC)C(C)C)=CC=2)C=2C=CC(=CC=2)C(C)(C)C)C=C1 PIDFDZJZLOTZTM-KHVQSSSXSA-N 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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Classifications
-
- 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
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- 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
- E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Extensible Doors And Revolving Doors (AREA)
Abstract
The present invention relates to a kind of rotating mechanisms and folding equipment.The folding equipment includes the door body that the rotating mechanism, body and gear are arranged on the body.The rotating mechanism, including pulling and supporting component, runner assembly and fixedly connected part；Including around axis and pulling and supporting band, it is described pull and support band be set around it is described on axis；The runner assembly includes ratchet and pawl, and the ratchet has several latches, and the pawl activity is connected in a latch；The band that pulls and supports is oppositely arranged around one end of axis and the one end of the pawl away from the ratchet away from described in and is both secured in the fixedly connected part.Rotating mechanism described in the folding equipment utilization can realize door body full angle automatic shutter, and be positively retained at floating state.
Description
Technical field
The present invention relates to home appliance manufacturing technology field, more particularly to a kind of rotating mechanism and folding equipment.
Background technology
Existing market is implemented for only a kind of use machinery that refrigeration equipment (for example, refrigerator) door body is automatically closed
The structure of compressed spring type, however, such machinery compressed spring type structure can only realize opening in the range of certain angle after fixation
It closes, for example, open angle is set within 50 degree.And it is set using the refrigeration equipment door body of mechanical compressed spring type structure at it
It can not realize that refrigeration equipment door body rests on door opening state, is directly automatically closed door body in angle, make so as to influence user
With.In addition, mechanical compressed spring type structure manufacture cost currently on the market is higher, substantially, current refrigeration equipment door body still makes
Door body is opened and closed with pure craft.
The content of the invention
Based on this, it is necessary to can not realize full angle automatic shutter for existing refrigeration equipment door body and be maintained at outstanding
The problem of stopping state, provide one kind can realize door body can full angle automatic shutter, and the rotation being positively retained under floating state
Mechanism and folding equipment.
A kind of rotating mechanism, including pulling and supporting component, runner assembly and fixedly connected part；The component that pulls and supports is included around axis
With pulling and supporting band, it is described pull and support band be at least partly set around it is described on axis；The runner assembly includes ratchet and pawl, the spine
Wheel has several latches, and the pawl activity is connected in a latch；It is described pull and support band away from it is described around one end of axis with
The one end of the pawl away from the ratchet is oppositely arranged and is both secured in the fixedly connected part.
In one of the embodiments, the component that pulls and supports further includes gear shaft, and the gear shaft is arranged at described around axis and institute
Between stating fixedly connected part, and the gear shaft is arranged with and band is pulled and supported described in part.
In one of the embodiments, the quantity at least two of the gear shaft, and phase between the two neighboring gear shaft
Mutually it is arranged at intervals.
In one of the embodiments, the ratchet is rotatablely connected with the fixedly connected part.
In one of the embodiments, the runner assembly further includes leading axle, and the leading axle and the ratchet are mutual
It is arranged at intervals, and the leading axle activity is held in the one side for pulling and supporting band.
In one of the embodiments, the band that pulls and supports includes wind spring.
In one of the embodiments, the pawl is sheet metal.
In one of the embodiments, the fixedly connected part is hinge.
A kind of folding equipment, the door body being arranged on including the rotating mechanism, body and gear on the body.
In one of the embodiments, the folding equipment further includes cover board, and the cover plate lid is arranged on the rotating mechanism
On.
Above-mentioned folding equipment, using pulling and supporting band and ratchet one-way stop is hovered principle, in the door body that may be such that folding equipment
The rebound pulling force with storage that pulls and supports be in equilibrium state with the drag effect of one-way stop pawl being arranged on ratchet, when opening
Close equipment door body this hovering position stop after, as long as slightly with external force can break pulling and supporting suffered by door body take back elastic pulling force with
The resistance of the one-way stop pawl on ratchet is acted on, so that door body takes back smoothly automatic under elastic pulling force effect close pulling and supporting
Door, in the process since detent can not act on the spine under continuous shutdown state due to external force is deformed and skidding
On wheel, hovering door opening state is all can be at from shutdown state to maximum open angle position so as to fulfill the door body of folding equipment.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the rotating mechanism of an embodiment.
Fig. 2 is the dimensional structure diagram of the rotating mechanism of another embodiment.
Fig. 3 is the dimensional structure diagram of the folding equipment of an embodiment.
Fig. 4 is the door body structure explosive view of folding equipment shown in Fig. 3.
Fig. 5 is the dimensional structure diagram of the folding equipment of another embodiment.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", " top ", " bottom ", " bottom ", " top " and similar statement for illustrative purposes only, are not offered as being only
One embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all combination of relevant Listed Items.
One example is a kind of rotating mechanism, including pulling and supporting component, runner assembly and fixedly connected part；It is described to pull and support
Component includes around axis and pulls and supports band, it is described pull and support band be set around it is described on axis；The runner assembly includes ratchet and pawl, institute
Ratchet is stated with several card slots, the pawl activity is connected on a card slot；It is described to pull and support band away from described around the one of axis
End is oppositely arranged and is both secured in the fixedly connected part with the one end of the pawl away from the ratchet.
Another example is that a kind of folding equipment, is arranged on including the rotating mechanism, body and gear on the body
Door body；The fixedly connected part of the rotating mechanism is provided on the body, the rotating machine is provided in the door body
The described of structure pulls and supports component and the runner assembly.
It in a wherein embodiment, please refers to Fig.1 and Fig. 2, a kind of rotating mechanism 10, including pulling and supporting component 100, rotating group
Part 200 and fixedly connected part 300；The component 100 that pulls and supports includes around axis 110 and pulls and supports band 120, it is described pull and support band 120 to
Small part is set around described on axis 110；The runner assembly 200 includes ratchet 210 and pawl 220, and the ratchet 210 has
Several card slots 211,220 activity of pawl are connected on a card slot 211；It is described to pull and support band 120 away from described around axis 110
One end and the one end of the pawl 220 away from the ratchet 210 be oppositely arranged and be both secured to the fixedly connected part 300
On.
In another embodiment, also referring to Fig. 3 and Fig. 4, the folding equipment 20 includes the rotating mechanism 10, sheet
Body 30 and gear are arranged on the door body 40 on the body 30.Wherein described rotating mechanism 10 is installed on folding equipment 20 for coordinating
On, specifically, the fixedly connected part 300 of the rotating mechanism 10 is provided on the body 30, is set in the door body 40
It is equipped with the described of the rotating mechanism 10 and pulls and supports component 100 and the runner assembly 200.For example, the folding equipment 20 is tool
There is the refrigeration equipment of door body, further, the folding equipment 20 is refrigerator.Institute is may be such that by using the rotating mechanism 10
The door body 40 for stating folding equipment 20 realizes automatic full angle folding, so as to realize the shutdown sealing effect of such as refrigerator, to subtract
Few loss of refrigeration capacity, so as to improve the efficiency of refrigerator.
In a wherein embodiment, the band 120 that pulls and supports pulled and supported in component 100 is that deformability is preferably and strong
The higher flexible strip of degree, for example, the band 120 that pulls and supports is wind spring.Further, the cross section for pulling and supporting band 120 is square
Shape, for another example, the thickness for pulling and supporting band 120 are 5 millimeters~10 millimeters, it is preferable that the thickness for pulling and supporting band 120 is 8 millimeters.
So when firmly pull it is described pull and support band 120 when, then described pull and support will be along direction extension be pullled, when release institute after 120 stress of band
It states when pulling and supporting band 120, then the band 120 that pulls and supports shrinks the direction that deformation is overcome along it.
In a wherein embodiment, component 100 is pulled and supported in the rotating mechanism 10, it is described around axis 110 be for
The fixed column of band 120 is pulled and supported described in fixation, for example, it is described pull and support 120 at least part of band be set around it is described on axis 110, into one
Step ground, described one end for pulling and supporting band 120 are set around described on axis 110.Band 120 is pulled and supported by described by described around axis 110
One end be fixed.
In a wherein embodiment, the cross section of the ratchet 210 of the runner assembly 200 is circle, for example, institute
Ratchet 210 is stated with several latches 211, specifically, each latch 211 is uniformly opened in the periphery of the ratchet 210.Into
One step, 220 activity of the pawl in the runner assembly 200 is held on a latch 211.For example, the pawl
220 be sheet metal.Since the pawl 220 is sheet metal, when the ratchet 210 rotates, then foil type
The pawl 220 be easier to be dialed in the card slot 211 of adjacent one by latch one of them described 211.It is appreciated that
, a kind of one-way intermittent motion mechanism is formed by the ratchet 210 and the pawl 220, wherein the fixedly connected part 300
To move input link, the ratchet 210 is movement output component.So when 300 counter-clockwise swing of fixedly connected part,
The pawl 220 being connected in the fixedly connected part 300 is inserted into the latch 211 of the ratchet 210, so that
The ratchet 210 turns over certain angle simultaneously.When 300 clockwise oscillation of fixedly connected part, then the pawl 220 is in institute
It states and is slipped on the latch 211 of ratchet 210, so described ratchet 210 is stationary.In this way, when the fixedly connected part 300 work connects
During continuous reciprocally swinging, the ratchet 210 just obtains unidirectional intermittent rotary.
In a wherein embodiment, the fixedly connected part 300 be hinge, i.e., described fixedly connected part 300 for for
Connect the body 30 of the folding equipment 20 and the transition piece of door body 40.Wherein component is pulled and supported described in utilization to realize
100 with the runner assembly 200 so that the door body 40 of the folding equipment 20 can realize automatic full angle folding, for example, institute
It states and pulls and supports band 120 and be oppositely arranged simultaneously around one end of axis 110 and the one end of the pawl 220 away from the ratchet 210 away from described
It is both secured in the fixedly connected part 300.Further, it is described pull and support band 120 away from it is described around one end of axis 110 with it is described
The one end of pawl 220 away from the ratchet 210 is riveted in the fixedly connected part 300.That is, described fixedly connected part 300
One side pulls and supports band 120 described in being provided with, and the fixedly connected part 300 is provided with the spine away from the one side for pulling and supporting band 120
Pawl 220, and the band 120 that pulls and supports is fixedly installed on by a rivet in the fixedly connected part 300 with the pawl 220.
In a preferable example, the ratchet 210 is rotatablely connected with the fixedly connected part 300.Specifically, please again
Refering to Fig. 1, the fixedly connected part 300 includes the first connecting portion 310 being connected with each other and second connecting portion 320, for example, described
Be formed with angle between first connecting portion 310 and the second connecting portion 320, it is preferable that the first connecting portion 310 with it is described
Angle between second connecting portion 320 is 90 degree.For example, the first connecting portion 310 passes through screw and the second connecting portion
320 are fixedly connected, and for another example, the first connecting portion 310 is integrally formed with the second connecting portion 320.Wherein, also referring to
Fig. 3, the first connecting portion 310 are arranged on the body 30 of the folding equipment 20, for example, 310 spiral shell of the first connecting portion
It is connected on the body 30 of the folding equipment 20.The second connecting portion 320 is arranged in the door body 40 of the folding equipment 20,
For example, the second connecting portion 320 is bolted in the door body 40 of the folding equipment 20.
Further, please continue to refer to Fig. 1 and Fig. 2, connector 311, the company are provided in the first connecting portion 310
Junctor 311 includes intermediate plate 3111 and Rotational Cylindrical 3112, and the Rotational Cylindrical 3112 is fixedly installed on the top of the intermediate plate 3111
Portion, and the intermediate plate 3111 is rotatablely connected with the first connecting portion 310, is turned for example, the first connecting portion 310 offers
Dynamic hole 312, the Rotational Cylindrical 3112 are arranged in the rotation hole 312, and so described first connecting portion 310 will realize edge
The Rotational Cylindrical 3112 rotates.The intermediate plate 3111 is pulled and supported described in being arranged between band 120 and the pawl 220, for example, institute
It states intermediate plate, described pull and support band 120 and the pawl 220 is riveted by screw.I.e. described intermediate plate 3111 is to connect among one
By the intermediate connector, one end of described one end for pulling and supporting band 120 and the pawl 220 is reliably connected for fitting.
That is the band 120 that pulls and supports is consolidated away from described around one end of axis 110 and the one end of the pawl 220 away from the ratchet 210
Surely it is arranged on the intermediate plate 3111, i.e., the described band 120 that pulls and supports is fixedly installed on the fixedly connected part with the pawl 220
On 300 intermediate plate 3111.For example, it is provided with shaft 321 in the second connecting portion 320.For another example, opened on the ratchet 210
Equipped with axis hole 212, the shaft 321 is plugged in the axis hole 212.So by being set in the second connecting portion 320
There is shaft 321 so that the shaft 321 is plugged in the axis hole 212 on the ratchet 210, and passes through the first connecting portion
The connector 311 set on 310 pulls and supports band 120 and the pawl 220 described in connecting, so that the fixedly connected part 300
Mode is fixedly connected with by dual, so that the fixedly connected part 300 steadily can pull and support component 100 and institute with described
It states runner assembly 200 and realizes rotation connection, so as to form the rotating mechanism 10 of a stable structure.
Above-mentioned folding equipment 20 using band 120 and 210 one-way stop of ratchet hovering principle is pulled and supported, may be such that folding equipment
Door body 40 on the rebound pulling force for pulling and supporting the storage of band 120 and the one-way stop pawl 220 that is arranged on ratchet 210 resistance work
With in equilibrium state, when the door body of folding equipment is after this hovering position stops, as long as slightly door body institute can be broken with external force
The band 120 that pulls and supports received springs back pulling force and acts on the resistance of the one-way stop pawl 220 on ratchet 210, so that door body 40 exists
It pulls and supports band 120 and springs back smooth automatic door-closing under pulling force effect, in the process due to detent 220 because external force is deformed beating
It is sliding and can not act on the ratchet 210 under continuous shutdown state, so as to fulfill folding equipment door body 40 from shutdown shape
State all can be at hovering door opening state to maximum open angle position.It is being designed further, since being arranged in door body and pulling and supporting band 120
When with door body 40 is made to be in close the door static state and tension state, therefore when door body 40 is in shutdown stationary state still by
120 pulling force effect of band is pulled and supported, so as to realize the door body sealing effect for strengthening the folding equipment.For example, compared with refrigeration
For the folding equipment 20 of type, by setting rotating mechanism 10 in its door body, so as to effectively reduce its inside
Loss of refrigeration capacity, to improve its efficiency.And due to the structure of rotating mechanism 10 is simple, easy to operation, reliability is also relatively high,
Advantage of lower cost is manufactured, so as to carry out large-scale promotion use.So by the folding equipment 20 with door body
The rotating mechanism 10 is set, the configuration performance of the folding equipment 20 can be increased, to enrich the attraction of folding equipment 20, is carried
High market core competitiveness.
In order to effectively improve the tensile force for pulling and supporting band 120, so that the band 120 that pulls and supports stores more rebound drawings
Power, for example, also referring to Fig. 2, the component 100 that pulls and supports further includes gear shaft 130, and the gear shaft 130 is arranged at described around axis
Between 110 and the fixedly connected part 300, and the gear shaft 130 is arranged with described in part and pulls and supports band 120.Further, it is described
The quantity at least two of gear shaft 130, and spaced setting between the two neighboring gear shaft 130.For example, described pull and support band
120 one end are fixed on described after axis 110, its other end is pulled out, and are stretched at the gear shaft 130, then sequentially twine
Around multiple gear shafts 130 for being spaced setting each other, so that the tensile force for pulling and supporting band 120 obtains effectively adding
By force, continue to pull and support band 120 described in stretching afterwards until the other end for pulling and supporting band 120 finally is fixed on described be fixedly connected
On the intermediate plate 3111 on part 300.Preferably, there are two the quantity tools of the gear shaft 130.It is it should be understood that described
It pulls and supports the drawing path of band 120 and pulls and supports distance between the fixedly connected part 300 around axis 110 to be described, that is to say, that institute
It states gear shaft 130 and is arranged at described pull and support on the drawing path of band 120.Band 120 is so pulled and supported described in draw direction
Gear shaft 130 described in further winding is gone up, the tensile force that band 120 is pulled and supported described in further strengthening is understood, so that described pull and support band
120 can store more rebound pulling force, so when the door body 40 of the folding equipment is during closing, due to the drawing
It is relatively large to hold the screen resilience of band 120, so that door body 40 can be closely closed on the body 30.Into
One step, by setting the gear shaft 130 of at least two spaced settings on the drawing path for pulling and supporting band 120,
So when pulling and supporting band 120 described in each 130 equal winding of gear shaft so that the tensile force for pulling and supporting band 120 into
One step is strengthened, and correspondingly, the rebound pulling force for pulling and supporting the storage of band 120 is by bigger, so as to General Promotion folding equipment 20
The full angle folding ability of door body.It should be noted that the specific of the gear shaft 130 sets quantity according to different folding equipment
Installation needs make choice use.
In order to effectively avoid the problem that it is described pull and support band 120 sideslip occur in stress, in another preferable implementation, institute
State gear shaft 130 and include fixed body and gear and set body, the gear sets the top that body is arranged at the fixed body, it is described pull and support band 120 around
On the surface of the fixed body.For example, the cross section that the cross section of the fixed body sets body with the gear is circle, i.e.,
It is cylinder that the fixed body sets body with the gear.It should be understood that in order to realize using it is described gear set body to avoid around
Band 120 is pulled and supported described on the fixed body, sideslip problem occurs, the diameter for setting body that keeps off is more than the fixed body
Diameter, so when it is described pull and support band 120 and be set around on the fixed body when, the gear sets and pulls and supports band 120 described in body effectively limitation
The door body direction is directed away to deviate.Further, in order to avoid the band 120 that pulls and supports influences institute in stress generation curling
The normal work of rotating mechanism is stated, for example, being convexly equipped with the different arc horizontal stripe of multiple height on the surface of the fixed body.Example
Such as, the cambered surface of two neighboring arc horizontal stripe highly differs, so when it is described pull and support band 120 and be set around on the fixed body when,
If being contacted with a lower height of horizontal stripe of a wherein cambered surface, the curling for pulling and supporting band and being directed away from the fixed body direction,
Then during horizontal stripe higher-height by next cambered surface, then the curling for pulling and supporting band towards the fixed body direction, this
Sample by multiple cambered surface height not when the arc horizontal stripe when, then 120 plane of flattening of pulling and supporting effectively is adjusted, from
And it can effectively avoid and described pull and support 120 and crimp.
In order to avoid the pawl 220 is when being connected in the ratchet 210, cause described to pull and support band 120 and the latch
211 are in contact friction, so as to damage it is described pull and support band 120, for example, referring to Fig. 2, the runner assembly 200 also wraps
Leading axle 230, the leading axle 230 and the 210 spaced setting of ratchet are included, and 230 activity of the leading axle is held in
The one side for pulling and supporting band 120.For example, 230 activity of leading axle is held in the one side of the pawl 220.It should be appreciated that
It is, when the door body 40 of the folding equipment 20 is opened and constantly opens larger to opening, due to the fixedly connected part 300
It can rotate along the ratchet 210, so that the band 120 that pulls and supports will be elongated constantly, and constantly be leaned on towards the ratchet 210
Closely, since the ratchet 210 is driven rotation always, so as to when the latch for pulling and supporting band 120 and the ratchet 210
During 211 contact, the cutting force of the latch 211 can be subject to, so as to cause the damage for pulling and supporting band 120, therefore, by by
The leading axle 230 at the position of the nearly ratchet 210 is set, i.e., is set in the ratchet 210 and described pull and support between band 120
The leading axle 230, so as to be effectively ensured it is described pull and support band 120 and maintained a certain distance with the ratchet 210, and avoid
It is subject to the cutting damage of the ratchet 210.Further, the surface of the leading axle 230 is provided with wear-resistant layer, for example, described
The material of wear-resistant layer includes poly- diethylstilbestrol amine, iron oxide compound and graphite, and components by weight (%) is：Poly- diethylstilbestrol amine
20%th, iron oxide compound 38%, graphite 42%.By setting the wear-resistant layer on the leading axle 230, so as to be conducive to
Band 120 and the pawl 220 of pulling and supporting can effectively avoid the leading axle 230 when mutually being abutted with the leading axle 230
When often being rubbed by contact, surface damage can be caused, so as to influence it to the good guide for pulling and supporting band 120.Into
One step, the wear-resistant layer is also equipped on the surface of the gear shaft 230, and its wear-resistant layer component is with being arranged at the leading axle
Wear-resistant layer component on 230 surfaces is identical, and proportioning is also identical, can so avoid described pulling and supporting band 120 regular repeatedly in institute
When stating the mantle friction of gear shaft 230 so that the surface of the gear shaft is subject to frictional dissipation.In addition, in order to keep the rotating machine
The service life of each parts in structure, for example, being also coated with the wear-resistant layer on the surface for pulling and supporting band 120, so
The band 120 that pulls and supports can reduce its friction loss being subject to when contact friction with each parts, so as to reduce its by
The possibility of wear and rupture.
In order to pull and support component by described, the door body 40 in the folding equipment 20 is steadily arranged at the runner assembly
On, for example, referring to Fig. 4, mounting groove 400 is offered in the door body 40, for example, the mounting groove 400 is opened in the door
The vertex of body 40.Further, correspondence offers multiple fixing grooves 410 on the slot bottom of the mounting groove 400, wherein, it is described
It is correspondingly arranged in respectively in a fixing groove around axis 110, the ratchet 210 and the leading axle 230, it is specifically, described
It is fixedly installed on respectively by screw in the fixing groove around axis 110, the ratchet 210 and the leading axle 230.For another example,
The leading axle 230 is integrally formed with the door body 40.So by fixed in the mounting groove 400 that is opened up in the door body 40
It sets described around axis 110, the ratchet 210 and the leading axle 230, is so set around and described pulls and supports band on axis 110
120, it is held in the pawl 220 on the ratchet 210 and pulls and supports what band 120 was abutted with 220 activity of pawl with described
The leading axle 230 can be stably mounted in the door body 40 in the folding equipment 20, described in utilizing
Rotating mechanism 10 is realized carries out full angle automatic fastening to the door body of the folding equipment 20.
Further, in order to effectively protect it is described pull and support component 100 and the runner assembly 200, be subject to outside to avoid it
The influence of boundary's environment is difficult to realize full angle and is automatically closed in the body 30 so as to cause the door body 40 of the folding equipment 20
On, for example, also referring to Fig. 4 and Fig. 5, the folding equipment 20 further includes cover board 500, and the cover board 500 is covered on described
The described of rotating mechanism 10 is pulled and supported on component 100 and the runner assembly 200.Specifically, the cover board 500 passes through cover screw
It is fixedly installed at the notch of the mounting groove 400 of the door body 40, by the setting of the cover board 500, so as to described
Form installation cavity between cover board and the mounting groove 400, wherein it is described pull and support component 100 with it is each in the runner assembly 200
A component is placed in the installation cavity.In addition, when the cover board 500 is installed in the door body 40, the fixation is even
The shaft 321 of fitting 300 is arranged on the cover board 500, that is to say, that the shaft 321 wears the fixation successively
The axis hole 212 of the second connecting portion 320 of connector 300, the cover board 500 and the ratchet 210.So pass through the cover board
500 setting so that the component 100 that pulls and supports is placed in the runner assembly 200 in the installation cavity, so as to avoid
The ratchet 210, the components such as band 120 that pull and support are influenced be subject to envirment factor, so as to influence the rotating mechanism 10
It runs well, to realize that the door body 40 for controlling the folding equipment 20 can be freely sticked on the body 30.And pass through institute
State the setting of cover board 500, additionally it is possible to reduce the maintenance cost to the rotating mechanism.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of rotating mechanism, which is characterized in that including pulling and supporting component, runner assembly and fixedly connected part；
The component that pulls and supports includes around axis and pulls and supports band, it is described pull and support band be at least partly set around it is described on axis；
The runner assembly includes ratchet and pawl, and the ratchet has several latches, and the pawl activity is connected to described in one
In latch；
The band that pulls and supports is oppositely arranged around one end of axis and the one end of the pawl away from the ratchet away from described in and fixes
In in the fixedly connected part.
2. rotating mechanism according to claim 1, which is characterized in that the component that pulls and supports further includes gear shaft, the gear shaft
Described in being arranged between axis and the fixedly connected part, and the gear shaft is arranged with and band is pulled and supported described in part.
3. rotating mechanism according to claim 2, which is characterized in that the quantity at least two of the gear shaft, and it is adjacent
Spaced setting between two gear shafts.
4. rotating mechanism according to claim 1, which is characterized in that the ratchet is rotated with the fixedly connected part to be connected
It connects.
5. rotating mechanism according to claim 1, which is characterized in that the runner assembly further includes leading axle, described to draw
Guide shaft and the spaced setting of the ratchet, and the leading axle activity is held in the one side for pulling and supporting band.
6. rotating mechanism according to claim 1, which is characterized in that the band that pulls and supports includes wind spring.
7. rotating mechanism according to claim 1, which is characterized in that the pawl is sheet metal.
8. rotating mechanism according to claim 1, which is characterized in that the fixedly connected part is hinge.
9. a kind of folding equipment, which is characterized in that including rotating mechanism such as described in any item of the claim 1 to 8, body with
And gear is arranged on the door body on the body.
10. folding equipment according to claim 9, which is characterized in that further include cover board, the cover plate lid is arranged on described turn
On motivation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711277385.6A CN108049745B (en) | 2017-12-06 | 2017-12-06 | Rotating mechanism and folding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711277385.6A CN108049745B (en) | 2017-12-06 | 2017-12-06 | Rotating mechanism and folding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108049745A true CN108049745A (en) | 2018-05-18 |
| CN108049745B CN108049745B (en) | 2019-09-17 |
Family
ID=62122351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711277385.6A Active CN108049745B (en) | 2017-12-06 | 2017-12-06 | Rotating mechanism and folding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108049745B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282544A (en) * | 2019-07-23 | 2021-01-29 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
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| DE3023950A1 (en) * | 1980-06-26 | 1982-01-14 | Daimler-Benz Ag, 7000 Stuttgart | Torsion spring pre-tensioning mechanism - has bodywork-bracketed ratchet acting on spring end with other end operating boot hinge |
| US5243738A (en) * | 1992-04-06 | 1993-09-14 | Ran Enterprises, Inc. | Adjustable tension hinge |
| CN1226670A (en) * | 1999-01-07 | 1999-08-25 | 海尔集团公司 | Electric door opener of refrigerator |
| CN1873180A (en) * | 2005-05-31 | 2006-12-06 | 潘教挺 | Spring hinge for antitheft door |
| CN102182376A (en) * | 2011-04-27 | 2011-09-14 | 屠国良 | Automatic return device for cabinet door |
| CN204315950U (en) * | 2015-01-15 | 2015-05-06 | 宁波市镇海福达电气有限公司 | A kind of power distribution cabinet preventing cabinet door from swinging |
| CN206655584U (en) * | 2017-01-12 | 2017-11-21 | 温州盟宇五金制品有限公司 | A kind of booster type refrigerator hinge |
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2017
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3023950A1 (en) * | 1980-06-26 | 1982-01-14 | Daimler-Benz Ag, 7000 Stuttgart | Torsion spring pre-tensioning mechanism - has bodywork-bracketed ratchet acting on spring end with other end operating boot hinge |
| US5243738A (en) * | 1992-04-06 | 1993-09-14 | Ran Enterprises, Inc. | Adjustable tension hinge |
| CN1226670A (en) * | 1999-01-07 | 1999-08-25 | 海尔集团公司 | Electric door opener of refrigerator |
| CN1873180A (en) * | 2005-05-31 | 2006-12-06 | 潘教挺 | Spring hinge for antitheft door |
| CN102182376A (en) * | 2011-04-27 | 2011-09-14 | 屠国良 | Automatic return device for cabinet door |
| CN204315950U (en) * | 2015-01-15 | 2015-05-06 | 宁波市镇海福达电气有限公司 | A kind of power distribution cabinet preventing cabinet door from swinging |
| CN206655584U (en) * | 2017-01-12 | 2017-11-21 | 温州盟宇五金制品有限公司 | A kind of booster type refrigerator hinge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282544A (en) * | 2019-07-23 | 2021-01-29 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108049745B (en) | 2019-09-17 |
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