CN104632819A - Screw assembly and air conditioner - Google Patents
Screw assembly and air conditioner Download PDFInfo
- Publication number
- CN104632819A CN104632819A CN201310567104.6A CN201310567104A CN104632819A CN 104632819 A CN104632819 A CN 104632819A CN 201310567104 A CN201310567104 A CN 201310567104A CN 104632819 A CN104632819 A CN 104632819A
- Authority
- CN
- China
- Prior art keywords
- screw
- screw assembly
- cover plate
- groove
- pad
- 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
Classifications
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- 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
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- 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
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- 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
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- 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 screw assembly and an air conditioner, wherein the screw assembly comprises a screw and a supporting component, and an accommodating space for accommodating the screw is arranged in the supporting component; the screw comprises a screw body and a gasket; the gasket is sleeved on the screw main body. The screw assembly can be installed in a narrow installation space, can be accurately positioned with the screw hole, avoids the problem that the screw falls into the structural space due to assembly errors, and solves the problem that an air conditioner adopting the screw assembly is stable and reliable in structure and cannot be connected and fall off.
Description
Technical field
The present invention relates to manufacture field, particularly relate to a kind of screw assembly being mainly used in connecting between two structural members and the air conditioner comprising this screw assembly.
Background technique
The structural member of current household electric appliance such as air conditioner is formed primarily of working of plastics and sheet metal part, and according to the limiting factor etc. of structural member assembling needs, application, cooperation (or fixing) mode between part mainly contains: buckle connection, screw connection etc.
Adopt buckle Placement can meet efficiently, Assembly of the parts easily, be easy to operation, be convenient to produce, but the structural member higher for connection request, part quality is large etc., there is narrow limitation in buckle Placement, is difficult to ensure that parts reliability is fixed.Adopt screw to connect and can meet such requirement.Screw connects and has easy to operate, fixing reliable advantage, is one of main means of fixation of air conditioner structure part.Adopt screw fixed solution, during operation, need larger installing space (mainly ensureing that surrounding reserves enough spaces), can convenient operation, fix fast, once occur that headspace is not enough, or screw extend into fitting surface apart from too far away, easy offset bore position, not easily assembles.
For moving elements such as cabinet air-conditioner gate panel, because quality is large, length is high, under considering the various situations such as complete machine transport, drop test, real-world operation operation, must ensure that the reliability of itself and stabilizing means is fixed, prevent the draw-in groove of itself and moving element from coming off, therefore need to adopt screw connecting mode to fix gate panel moving element.Because gate panel belongs to appearance member, screw fixation method must be started with from top cover (top), consider the structural member of top cover surrounding, screw zone of action can not be larger, cause operating space is narrow and small, screw extend into attachment face distance, also can exist due to careless manipulation simultaneously, screw is fallen into cabinet-type air conditioner inside, have a strong impact on manufacturing efficiency and potential safety hazard.
Therefore provide that one can be installed in small space, set screw, and the screw assembly that screw can be made accurately to locate is those skilled in the art needs the problem that solves.
Summary of the invention
In order to overcome above-mentioned deficiency, the object of this invention is to provide that one can be installed in small space, set screw, and the screw assembly that screw is accurately located can be made.
Technological scheme of the present invention is as follows:
A kind of screw assembly, comprise screw, described screw assembly also comprises supporting part, and the inside of described supporting part is provided with the holding space for holding described screw;
Described screw comprises screw body and pad;
Described pad is sleeved in described screw body.
Wherein in an embodiment, described screw body comprises screw cap, intermediate portion and tail portion; The two ends of described intermediate portion connect the centre of described screw cap and described tail portion respectively;
Described intermediate portion is polished rod, and described tail portion is provided with screw thread;
The footpath, screw thread top of described tail portion is greater than the diameter of described polished rod.
Wherein in an embodiment, the middle part of described pad is provided with through hole, the diameter of described through hole is greater than described polished rod diameter and is less than footpath, described screw thread top.
Wherein in an embodiment, described pad is arranged on the intersection of described polished rod and described screw thread.
Wherein in an embodiment, described screw also comprises spring, and described spring housing is contained between described pad and described screw cap.
Wherein in an embodiment, described spring is compressive state.
Wherein in an embodiment, the sidewall of described supporting part is provided with brace groove, and described pad is fixed in the brace groove of described supporting part.
Wherein in an embodiment, described supporting part comprises supporting base and cover plate;
Described supporting base is with opening and inner hollow, and described cover plate is arranged on the opening of described supporting base;
Described supporting base and described cover plate form holding space;
Described supporting base is connected by buckle with described cover plate.
Wherein in an embodiment, described supporting base comprises upper-end surface, sidewall and lower end surface, described upper-end surface is provided with the first placement groove, described lower end surface is provided with the first positioning groove, and the sidewall of described supporting base is provided with the first brace groove;
The upper-end surface of described cover plate is provided with the second placement groove, the lower end surface of described cover plate is provided with the second positioning groove, the relevant position on described cover plate is provided with the second brace groove.
Wherein in an embodiment, described first places groove and the described second diameter placing the hole that groove combination is formed is greater than the diameter of the intermediate portion of described screw and is less than the diameter of described screw cap.
Wherein in an embodiment, the height of described holding space is less than the height of described screw.
The present invention also provides a kind of air conditioner, comprises air-conditioner housing, adopts screw assembly as above to connect between the parts of described air-conditioner housing;
The supporting part of described screw assembly is arranged on the screw hole of described air-conditioner housing, the central axis of the holding space of wherein said supporting part and the central axes of described screw hole.
The invention has the beneficial effects as follows: screw assembly of the present invention can be installed in narrow and small installing space, and can accurately and screw hole locate, avoid because assembling error and cause screw to fall into structure space inside.The air conditioner structure that have employed screw assembly of the present invention is reliable and stable, can not connect the problem come off.
Accompanying drawing explanation
In order to make the object of screw assembly of the present invention and air conditioner, technological scheme and advantage clearly understand, below in conjunction with concrete drawings and the specific embodiments, the present invention is further elaborated.
Fig. 1 is the overall schematic of an embodiment after screw assembly of the present invention is installed;
Fig. 2 is the decomposing schematic representation of the screw assembly shown in Fig. 1;
Fig. 3 is the generalized 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
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
See Fig. 1 to Fig. 5, the invention provides a kind of screw assembly, comprise screw 1 and supporting part, being provided with the holding space for holding described screw 1 in the inside of described supporting part.
In order to solve the problem of the screw assembly manipulation difficulty of small space, needing screw assembly to be pre-installed on required structural member, and ensureing the alignment of screw hole, like this when general assembly, can settle at one go, assemble fast.The present embodiment is mainly provided with supporting part by fixing for screw prepackage, wherein supporting part is fixed on the screw hole of this screw assembly of installation in advance, then screw is loaded, a part for screw is made to protrude from the holding space of supporting part, and make its alignment screw hole, because supporting part can limit the mobile space in screw horizontal and vertical direction, like this when screw tightened by needs, only need to tighten screw by instruments such as screw-drivers, conveniently operate in narrow and small operating space, accurately can locate screw.
Preferably, as a kind of embodiment, see Fig. 4 and Fig. 5, the screw 1 in the present embodiment comprises screw body and pad 11; Described pad 11 is sleeved in described screw body.Preferably, described screw body comprises screw cap 12, intermediate portion 13 and tail portion 14; The two ends of described intermediate portion 13 connect described screw cap 12 and described tail portion 14 respectively; Described intermediate portion 13 is polished rod, and described tail portion 14 is provided with screw thread; The footpath, screw thread top of described tail portion 14 is greater than the diameter of described polished rod.On the sidewall of described supporting part, be provided with brace groove, described pad is fixed in the brace groove of described supporting part simultaneously.This makes it possible to screw to install on the supporting member, supporting part can carry out spacing to screw simultaneously, and the mobile space of restriction screw, avoids screw move and misplace or drop.
Preferably, the middle part of described pad 11 is provided with through hole, the diameter of described through hole is greater than described polished rod diameter and is less than footpath, described screw thread top.Such pad 11 can be sleeved in screw body can not depart from screw body.Best, described pad 11 is arranged on the intersection of described polished rod and described screw thread, and that is screw thread is close to by pad, makes one side and the thread contact of pad, the another side of pad not with thread contact.Facilitate like this and follow-up tighten operation.Like this when pre-installing, because pad is arranged on the intersection of polished rod and screw thread, pad is fixing on the supporting member simultaneously, like this under the effect not having external force, pad is arranged on the relevant position of supporting part, and then carries out spacing to screw, avoids screw and moves.And follow-up when tightening screw, pad does not move, and the intermediate portion of screw moves down, and because intermediate portion is polished rod and diameter is less than through-hole diameter, screw moves down more convenient, can save the operating time like this.
Preferably, as a kind of embodiment, described screw 1 also comprises spring 15, and described spring 15 is sleeved between described pad 11 and described screw cap 12.Preferably, spring 15 is sleeved on the intermediate portion of described screw body.Arranging spring makes the screw assembly of the present embodiment to stretch, and ensures that it has axial flexible degrees of freedom.Screw assembly in this sample embodiment can be contained on mounting point in advance, facilitates follow-uply to carry out position adjustment to corresponding construction part.
Preferably, spring is compressive state.That is spring is subject to certain pressure and produces compressive strain.It is stable when screw assembly so is in the present embodiment contained on structural member in advance.
Preferably, as a kind of embodiment, see Fig. 1 to Fig. 3, described supporting part comprises supporting base 2 and cover plate 3; Described supporting base 2 is with opening and inner hollow, and described cover plate 3 is arranged on the opening of described supporting base 2; Described supporting base 2 forms holding space with described cover plate 3; Described supporting base 2 is connected by buckle with described cover plate 3.Supporting part in the present embodiment comprises supporting base and cover plate 3, and wherein supporting base and cover plate are combined by buckle, adopts the Placement of buckle herein, easy-to-operat and dismounting.Wherein screw is mainly placed on supporting base inside, and the Main Function of cover plate is combined with supporting base to form holding space.Such supporting part is convenient to be manufactured and uses.
Preferably, described supporting base 2 comprises upper-end surface 21, sidewall 22 and lower end surface, described upper-end surface 21 is provided with the first placement groove 211, described lower end surface is provided with the first positioning groove, the sidewall 22 of described supporting base 2 is provided with the first brace groove 221; The upper-end surface of described cover plate 3 is provided with the second placement groove 311, the lower end surface of described cover plate 3 is provided with the second positioning groove 331, the relevant position on described cover plate 3 is provided with the second brace groove 321.In the present embodiment, after supporting base and cover plate engage, the tail portion of screw is fixed in the first positioning groove and the second positioning groove, pad is fixed in the first brace groove and the second brace groove, such screw in a free state, supporting part can be located reliably to the horizontal and vertical direction of screw assembly, reaches the effect of part prepackage.The brace groove of the first brace groove in the present embodiment and the second brace groove composition supporting part.
Preferably, described first place groove 211 and the described second diameter placing the hole that groove 311 is combined to form and be greater than the diameter of the intermediate portion 13 of described screw 1 and be less than the diameter of described screw cap 12.Such screw can be arranged in supporting part, and can not fall in holding space.
Preferably, the height of described holding space is less than the height of described screw.Subsequent operation can be ensured like this.
The installation steps of described screw assembly are as follows:
First supporting base is arranged on corresponding structural member, makes the first positioning groove alignment screw hole of supporting base;
Then load screw, and the pad of screw is arranged in the first brace groove of supporting base;
Finally cover plate is stuck on supporting base, and the other end of the pad of screw is arranged in the second brace groove of cover plate.
Preferably apply as one, the screw assembly of above-described embodiment is applied to air conditioner, between the parts of described air-conditioner housing, adopt the screw assembly of above-described embodiment to connect; The supporting part of described screw assembly is arranged on the screw hole of described air-conditioner housing, the central axis of the holding space of wherein said supporting part and the central axes of described screw hole.Can ensure that screw is accurately located like this.
The above embodiment only have expressed several mode of execution of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claim.
Claims (12)
1. a screw assembly, comprises screw, it is characterized in that, described screw assembly also comprises supporting part, and the inside of described supporting part is provided with the holding space for holding described screw;
Described screw comprises screw body and pad;
Described pad is sleeved in described screw body.
2. screw assembly according to claim 1, is characterized in that, described screw body comprises screw cap, intermediate portion and tail portion; The two ends of described intermediate portion connect the centre of described screw cap and described tail portion respectively;
Described intermediate portion is polished rod, and described tail portion is provided with screw thread;
The footpath, screw thread top of described tail portion is greater than the diameter of described polished rod.
3. screw assembly according to claim 2, is characterized in that, the middle part of described pad is provided with through hole, and the diameter of described through hole is greater than described polished rod diameter and is less than footpath, described screw thread top.
4. screw assembly according to claim 3, is characterized in that, described pad is arranged on the intersection of described polished rod and described screw thread.
5. screw assembly according to claim 2, is characterized in that, described screw also comprises spring, and described spring housing is contained between described pad and described screw cap.
6. screw assembly according to claim 5, is characterized in that, described spring is compressive state.
7. the screw assembly according to claim 1 to 6 any one, is characterized in that, the sidewall of described supporting part is provided with brace groove, and described pad is fixed in the brace groove of described supporting part.
8. screw assembly according to claim 7, is characterized in that, described supporting part comprises supporting base and cover plate;
Described supporting base is with opening and inner hollow, and described cover plate is arranged on the opening of described supporting base;
Described supporting base and described cover plate form holding space;
Described supporting base is connected by buckle with described cover plate.
9. screw assembly according to claim 8, it is characterized in that, described supporting base comprises upper-end surface, sidewall and lower end surface, described upper-end surface is provided with the first placement groove, described lower end surface is provided with the first positioning groove, the sidewall of described supporting base is provided with the first brace groove;
The upper-end surface of described cover plate is provided with the second placement groove, the lower end surface of described cover plate is provided with the second positioning groove, the relevant position on described cover plate is provided with the second brace groove.
10. screw assembly according to claim 9, is characterized in that, described first places groove and the described second diameter placing the hole that groove combination is formed is greater than the diameter of the intermediate portion of described screw and is less than the diameter of described screw cap.
11. screw assemblies according to claim 7, is characterized in that, the height of described holding space is less than the height of described screw.
12. 1 kinds of air conditioners, comprise air-conditioner housing, it is characterized in that, adopt the screw assembly described in claim 1 to 11 any one to connect between the parts of described air-conditioner housing;
The supporting part of described screw assembly is arranged on the screw hole of described air-conditioner housing, the central axis of the holding space of wherein said supporting part and the central axes of described 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 true CN104632819A (en) | 2015-05-20 |
| CN104632819B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823199A (en) * | 2016-05-24 | 2016-08-03 | 珠海格力电器股份有限公司 | Vehicle air conditioner and fastening support assembly thereof |
| CN106225200A (en) * | 2016-09-22 | 2016-12-14 | 珠海格力电器股份有限公司 | Machine in top cap subassembly and air conditioning |
| CN110500757A (en) * | 2018-03-14 | 2019-11-26 | 珠海格力电器股份有限公司 | Screw cover plate and air conditioner |
Citations (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 | Gasket stop structure of socket screw |
| CN201358982Y (en) * | 2009-01-06 | 2009-12-09 | 期美科技股份有限公司 | Fine-adjustable positioning adjusting device |
| 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
Patent Citations (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 | Gasket stop structure of socket screw |
| CN201358982Y (en) * | 2009-01-06 | 2009-12-09 | 期美科技股份有限公司 | Fine-adjustable positioning adjusting device |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823199A (en) * | 2016-05-24 | 2016-08-03 | 珠海格力电器股份有限公司 | Vehicle air conditioner and fastening support assembly thereof |
| CN105823199B (en) * | 2016-05-24 | 2018-11-27 | 珠海格力电器股份有限公司 | Vehicle air conditioner and fastening support assembly thereof |
| CN106225200A (en) * | 2016-09-22 | 2016-12-14 | 珠海格力电器股份有限公司 | Machine in top cap subassembly and air conditioning |
| CN110500757A (en) * | 2018-03-14 | 2019-11-26 | 珠海格力电器股份有限公司 | Screw cover plate and air conditioner |
| CN110500757B (en) * | 2018-03-14 | 2020-08-11 | 珠海格力电器股份有限公司 | Screw cover plate and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104632819B (en) | 2018-03-09 |
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