CN104632819B - Screw assembly and air conditioner - Google Patents
Screw assembly and air conditioner Download PDFInfo
- Publication number
- CN104632819B CN104632819B CN201310567104.6A CN201310567104A CN104632819B CN 104632819 B CN104632819 B CN 104632819B CN 201310567104 A CN201310567104 A CN 201310567104A CN 104632819 B CN104632819 B CN 104632819B
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- China
- Prior art keywords
- screw
- pad
- support member
- cover plate
- diameter
- 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.)
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- 238000011900 installation process Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/045—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front having axially compressing parts allowing the clamping of an object tightly to the wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
- F16B13/0866—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with prongs penetrating into the wall of the hole by a retractile movement of a threaded member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Connection Of Plates (AREA)
Abstract
The invention provides a kind of screw assembly and air conditioner, the screw assembly includes screw and support member, the receiving space being internally provided with for accommodating the screw of the support member；The screw includes screw body and pad；The pad is sleeved in the screw body.The screw assembly of the present invention can be installed in narrow and small installing space, and accurately it can be positioned with screw hole, avoid causes screw to fall into inside structure space because assembling and slipping up, and the air conditioner structure for employing the screw assembly of the present invention is reliable and stable, and the problem of connection comes off will not occur.
Description
Technical field
The present invention relates to manufacturing field, more particularly to a kind of screw assembly for being mainly used in connecting between two structural members and
Air conditioner including the screw assembly.
Background technology
The structural member of household electrical appliance such as air conditioner is mainly made up of working of plastics and sheet metal component at present, is assembled according to structural member
Need, the limiting factor of application scenario etc., the cooperation between part（It is or fixed）Mode mainly has：Snap connection, mode connects for screw
Deng.
Efficient, convenient component assembly can be met using the mode of snapping connection, it is easily operated, be easy to produce, but it is right
In the structural member that connection request is higher, part quality is big etc., there is limitation in the mode of snapping connection, it is difficult to ensure parts reliability
It is fixed.Such requirement can be met using mode connects for screw.Mode connects for screw has easy to operate, fixed reliable advantage, is empty
Adjust one of main fixed form of structural member.Larger installing space is needed using screw fixed solution, during operation（Mainly
Ensure that surrounding reserves enough spaces）, can easy to operation, quick fixation, once there is headspace deficiency, or screw
Mating surface is extend into away from too far away, easily deviates hole position, is not easy to assemble.
For moving components such as cabinet air-conditioner gate panels, because quality is big, length is high, it is contemplated that complete machine transport, fall examination
Test, real-world operation operation etc. it is various in the case of, it is necessary to assure it is fixed with stablizing the reliability of part, prevents itself and moving component
Neck come off, it is therefore desirable to using screw connecting mode fix gate panel moving component.Because gate panel belongs to appearance member, spiral shell
Following closely fixed form must be from top cover（Top）Start with place, it is contemplated that the structural member of top cover surrounding, screw zone of action can not possibly be compared with
Greatly, cause the distance that operating space is narrow and small, screw extend into mounting surface while can also exist due to careless manipulation, by screw
Fall into inside cabinet-type air conditioner, have a strong impact on production efficiency and potential safety hazard.
Therefore offer one kind can be installed in small space, fixing screws, and the screw group that can be accurately positioned screw
Part is that those skilled in the art need to solve the problems, such as.
The content of the invention
It is above-mentioned in order to overcome the shortcomings of, it can be installed it is an object of the invention to provide one kind in small space, fixed spiral shell
Nail, and the screw assembly that can be accurately positioned screw.
Technical scheme is as follows：
A kind of screw assembly, including screw, the screw assembly also include support member, and the inside of the support member is set
It is equipped with the receiving space for accommodating the screw；
The screw includes screw body and pad；
The pad is sleeved in the screw body.
In one of the embodiments, the screw body includes screw cap, center section and tail portion；The centre
Partial both ends connect the centre of the screw cap and the tail portion respectively；
The center section is polished rod, and screw thread is provided with the tail portion；
The crest diameter of the tail portion is more than the diameter of the polished rod.
In one of the embodiments, through hole is provided with the middle part of the pad, the diameter of the through hole is more than described
Polished rod diameter and it is less than the crest diameter.
In one of the embodiments, the pad is arranged on the intersection of the polished rod and the screw thread.
In one of the embodiments, the screw also includes spring, and the spring housing is mounted in the pad and the spiral shell
Between the head of a nail.
In one of the embodiments, the spring is compressive state.
In one of the embodiments, brace groove is provided with the side wall of the support member, the pad is fixed
In the brace groove of the support member.
In one of the embodiments, the support member includes support base and cover plate；
The support base carries opening and inner hollow, and the cover plate is arranged on the opening of the support base；
The support base forms receiving space with the cover plate；
The support base is with the cover plate by snapping connection.
In one of the embodiments, the support base includes upper surface, side wall and lower surface, setting on the upper surface
There is the first placement groove, be provided with the first detent on the lower surface, first is provided with the side wall of the support base
Brace groove；
The second placement groove is provided with the upper surface of the cover plate, second is provided with the lower surface of the cover plate
Detent, the second brace groove is provided with the relevant position on the cover plate.
In one of the embodiments, the first placement groove combines the straight of the hole to be formed with the described second placement groove
Footpath is more than the diameter of the center section of the screw and less than the diameter of the screw cap.
In one of the embodiments, the height of the receiving space is less than the height of the screw.
The present invention also provides a kind of air conditioner, including air-conditioner housing, and as above institute is used between the part of the air-conditioner housing
The screw assembly connection stated；
The support member of the screw assembly is arranged on the screw hole of the air-conditioner housing, wherein the support member
The central axis of receiving space overlaps with the central axis of the screw hole.
The beneficial effects of the invention are as follows：The screw assembly of the present invention can be installed in narrow and small installing space, and can
Accurately positioned with screw hole, avoid causes screw to fall into inside structure space because assembling and slipping up.Employ the spiral shell of the present invention
The air conditioner structure of screw assembly is reliable and stable, and the problem of connection comes off will not occur.
Brief description of the drawings
In order that the screw assembly of the present invention and the object, technical solution and advantage of air conditioner are more clearly understood, below
With reference to specific drawings and the specific embodiments, the present invention will be described in further detail.
Fig. 1 is the overall schematic of one embodiment after the screw assembly installation of the present invention；
Fig. 2 is the decomposing schematic representation of the screw assembly shown in Fig. 1；
Fig. 3 is the diagrammatic cross-section of the screw assembly shown in Fig. 1；
Fig. 4 is the overall schematic of the screw in the screw assembly shown in Fig. 2；
Fig. 5 is the sectional view of the screw shown in Fig. 4.
Embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
Referring to Fig. 1 to Fig. 5, the present invention provides a kind of screw assembly, including screw 1 and support member, in the supporting part
The receiving space being internally provided with for accommodating the screw 1 of part.
In order to solve the problems, such as the screw assembly manipulation difficulty of small space, it is necessary to screw assembly is pre-installed in required
Structural member on, and ensure the alignment of screw hole, so when general assembly, can settle at one go, quickly be assembled.This reality
Apply example and screw is mainly pre-installed into fixation there is provided support member, wherein support member is fixed in advance installs the screw assembly
Screw hole on, be then charged into screw, a part for screw is protruded from the receiving space of support member, and make its alignment screw
Hole, because support member can limit the mobile space of screw both horizontally and vertically, so when needing to tighten screw, only need
Screw is tightened by instruments such as screwdrivers, convenient to be operated in narrow and small operating space, it is accurate that screw can be carried out
Positioning.
Preferably, as a kind of embodiment, referring to Fig. 4 and Fig. 5, the screw 1 in the present embodiment includes screw body
With pad 11；The pad 11 is sleeved in the screw body.Preferably, the screw body includes screw cap 12, centre
Part 13 and tail portion 14；The both ends of the center section 13 connect the screw cap 12 and the tail portion 14 respectively；
The center section 13 is polished rod, and screw thread is provided with the tail portion 14；The crest diameter of the tail portion 14 is more than
The diameter of the polished rod.Brace groove is provided with the side wall of the support member simultaneously, the pad is fixed on the branch
In the brace groove of support part part.This makes it possible to which screw is installed on the supporting member, while support member can be entered to screw
Row is spacing, limits the mobile space of screw, avoids screw mobile and misplaces or drop.
Preferably, be provided with through hole at the middle part of the pad 11, the diameter of the through hole be more than the polished rod diameter and
Less than the crest diameter.So pad 11 can be sleeved in screw body without departing from screw body.Optimal, it is described
Pad 11 is arranged on the intersection of the polished rod and the screw thread, that is to say, that pad is close to screw thread, makes the one side and spiral shell of pad
Line contacts, the another side of pad not with thread contact.So facilitate and follow-up tighten operation.So in prepackage, due to pad
The intersection of polished rod and screw thread is arranged on, while pad is fixed on the supporting member, so in the presence of no external force, pad
On the relevant position of support member, so screw has been carried out it is spacing, avoid screw movement.And subsequently tighten screw
When, pad does not move, and the center section of screw moves down, because center section is that polished rod and diameter are less than through-hole diameter, spiral shell
Nail moves down more convenient, so can save the operating time.
Preferably, as a kind of embodiment, the screw 1 also includes spring 15, and the spring 15 is sleeved on described
Between pad 11 and the screw cap 12.Preferably, spring 15 is sleeved on the center section of the screw body.Spring is set
The screw assembly of the present embodiment is stretched, ensures that it has the flexible free degree of axial direction.Spiral shell in this sample embodiment
Screw assembly can be convenient subsequently to carry out position adjustment to corresponding construction part in advance in installation site.
Preferably, spring is compressive state.That is spring is produced compression by certain pressure.So exist
Screw assembly in the present embodiment is stable when being mounted in advance on structural member.
Preferably, as a kind of embodiment, referring to Fig. 1 to Fig. 3, the support member includes support base 2 and cover plate
3；The support base 2 carries opening and inner hollow, and the cover plate 3 is arranged on the opening of the support base 2；The support base
2 form receiving space with the cover plate 3；The support base 2 is with the cover plate 3 by snapping connection.Support in the present embodiment
Part includes support base and cover plate 3, and wherein support base and cover plate is combined by buckle, herein using the connected mode of buckle, side
Convenient to operate and dismounting.Wherein screw is predominantly disposed in inside support base, and the main function of cover plate is to combine to form appearance with support base
Receive space.The convenient manufacture of such support member and use.
Preferably, the support base 2 includes upper surface 21, side wall 22 and lower surface, and is provided with the upper surface 21
One places groove 211, is provided with the first detent on the lower surface, and the is provided with the side wall 22 of the support base 2
One brace groove 221；The second placement groove 311 is provided with the upper surface of the cover plate 3, in the lower surface of the cover plate 3
On be provided with the second detent 331, the second brace groove 321 is provided with the relevant position on the cover plate 3.This implementation
In example, after support base and cover plate engaging, the tail portion of screw is fixed in the first detent and the second detent, pad
It is fixed in the first brace groove and the second brace groove, in a free state, support member can be to screw group for such screw
Part is both horizontally and vertically reliably positioned, and has reached the effect of part prepackage.The first support in the present embodiment is recessed
The brace groove of groove and the second brace groove composition support member.
Preferably, the diameter in the hole that the first placement groove 211 combines formation with the described second placement groove 311 is more than
The diameter of the center section 13 of the screw 1 and the diameter for being less than the screw cap 12.So screw can be arranged on supporting part
In part, and it will not fall into receiving space.
Preferably, the height of the receiving space is less than the height of the screw.Subsequent operation can so be ensured.
The installation steps of described screw assembly are as follows:
Support base is arranged on corresponding structural member first, makes the first detent alignment screw hole of support base；
Screw is then charged into, and the pad of screw is arranged in the first brace groove of support base；
Finally cover plate is stuck on support base, and the other end of the pad of screw is arranged on to the second brace groove of cover plate
On.
As a kind of preferably application, the screw assembly of above-described embodiment is applied to air conditioner, the air-conditioner housing
Connected between part using the screw assembly of above-described embodiment；The support member of the screw assembly is arranged on the air-conditioner housing
Screw hole on, wherein the central axis of the receiving space of the support member overlaps with the central axis of the screw hole.This
Sample can ensure that screw is accurately positioned.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be defined by claim.
Claims (6)
1. a kind of screw assembly, including screw, it is characterised in that the screw assembly also includes support member, the supporting part
The receiving space being internally provided with for accommodating the screw of part；
The screw includes screw body, pad and spring；The screw body includes screw cap, center section and afterbody portion
Point；The both ends of the center section connect the screw cap and the tail portion respectively；The center section is polished rod, described
Screw thread is provided with tail portion；The crest diameter of the tail portion is more than the diameter of the polished rod；In the pad
Portion is provided with through hole, and the diameter of the through hole is more than the polished rod diameter and is less than the crest diameter；The pad is sleeved on
On the center section of the screw body；The spring is compressive state, and the spring housing is mounted in the pad and the screw
Between cap, and one end of the spring contacts with the screw cap, and the other end of the spring directly contacts with the pad；
Brace groove is provided with the side wall of the support member, the pad is fixed on the brace groove of the support member
It is interior；The support member includes support base and cover plate；The support base carries opening and inner hollow, and the cover plate is arranged on institute
State the opening of support base；The support base forms receiving space with the cover plate；The support base passes through card with the cover plate
Button connection；
In installation process, the support member is fixed on the screw hole for installing the screw assembly in advance, is then charged into institute
Screw is stated, a part for the screw is protruded from the receiving space of the support member, and the screw is directed at the spiral shell
Nail, so that screw prepackage is fixed.
2. screw assembly according to claim 1, it is characterised in that the pad is arranged on the polished rod and the screw thread
Intersection.
3. screw assembly according to claim 1, it is characterised in that the support base includes upper surface, side wall and lower end
Face, the first placement groove is provided with the upper surface, the first detent is provided with the lower surface, in the support base
Side wall on be provided with the first brace groove；
The second placement groove is provided with the upper surface of the cover plate, the second positioning is provided with the lower surface of the cover plate
Groove, the second brace groove is provided with the relevant position on the cover plate.
4. screw assembly according to claim 3, it is characterised in that the first placement groove and the described second placement are recessed
Groove combines the diameter of the diameter more than the center section of the screw in the hole to be formed and the diameter less than the screw cap.
5. screw assembly according to claim 1, it is characterised in that the height of the receiving space is less than the screw
Highly.
6. a kind of air conditioner, including air-conditioner housing, it is characterised in that claim 1 is used between the part of the air-conditioner housing
To the screw assembly connection described in 5 any one；
The support member of the screw assembly is arranged on the screw hole of the air-conditioner housing, wherein the receiving of the support member
The central axis in space overlaps with the central axis of the screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310567104.6A CN104632819B (en) | 2013-11-14 | 2013-11-14 | Screw assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310567104.6A CN104632819B (en) | 2013-11-14 | 2013-11-14 | Screw assembly and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104632819A CN104632819A (en) | 2015-05-20 |
| CN104632819B true CN104632819B (en) | 2018-03-09 |
Family
ID=53211927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310567104.6A Active CN104632819B (en) | 2013-11-14 | 2013-11-14 | Screw assembly and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104632819B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823199B (en) * | 2016-05-24 | 2018-11-27 | 珠海格力电器股份有限公司 | Car air-conditioner and its fastening support component |
| CN106225200A (en) * | 2016-09-22 | 2016-12-14 | 珠海格力电器股份有限公司 | Cap assembly and indoor apparatus of air conditioner |
| CN108458463B (en) * | 2018-03-14 | 2019-11-12 | 珠海格力电器股份有限公司 | Screw cover board, air conditioner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3343581A (en) * | 1966-07-01 | 1967-09-26 | Northrop Corp | Captive screw fastener |
| US4387497A (en) * | 1980-11-07 | 1983-06-14 | Bulent Gulistan | Captive screw assembly method and product |
| CN201173237Y (en) * | 2008-03-07 | 2008-12-31 | 伍鐌科技股份有限公司 | Jacket screw spacer stop structure |
| CN201358982Y (en) * | 2009-01-06 | 2009-12-09 | 期美科技股份有限公司 | Adjusting device capable of fine-adjusting and positioning |
| US20110070046A1 (en) * | 2009-09-24 | 2011-03-24 | Kuo-Chung Wang | Metal plate member fixation device |
| CN202216367U (en) * | 2011-08-30 | 2012-05-09 | 珠海格力电器股份有限公司 | Air conditioner |
| CN102705346A (en) * | 2012-06-20 | 2012-10-03 | 常熟市平冶机械有限公司 | Novel bolt |
| CN203670390U (en) * | 2013-11-14 | 2014-06-25 | 珠海格力电器股份有限公司 | Screw assembly and air-conditioner |
-
2013
- 2013-11-14 CN CN201310567104.6A patent/CN104632819B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104632819A (en) | 2015-05-20 |
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