CN1147976C - Electrical fixer - Google Patents
Electrical fixerInfo
- Publication number
- CN1147976C CN1147976C CNB001218336A CN00121833A CN1147976C CN 1147976 C CN1147976 C CN 1147976C CN B001218336 A CNB001218336 A CN B001218336A CN 00121833 A CN00121833 A CN 00121833A CN 1147976 C CN1147976 C CN 1147976C
- Authority
- CN
- China
- Prior art keywords
- thread part
- thread
- hole
- hollow box
- framework
- 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.)
- Expired - Fee Related
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- Connection Or Junction Boxes (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention discloses an electric appliance fixer. A screw thread pair is movably connected to a hollow box or a frame; or a screw hole, or a hole or a screw for fixing an electric appliance is arranged on the outer surface of the screw thread pair; or a connecting piece is arranged on the screw thread pair, and the screw hole or the hole for fixing the electric appliance is arranged on the connecting piece to form an electric appliance fixing device with the screw thread pair. The present invention solves the technological problems of inconvenient use and unstable fixation of the hollow box. The present invention is widely used for installing and fixing wall electric appliances, such as hidden type switch sockets, speed regulators of ceiling fans, wall lamps, etc.
Description
One, technical field:
The invention belongs to electric product, is a kind of electrical equipment fixture.
Two, background technology:
The fixture of known built-in switch socket is by four planks or the hollow box made by five plastic plates.Sandwich in the wall hole with voussoir when hollow box uses, built-in switch socket is screwed on its end face.Wood box cost height uses timber to be unfavorable for environmental protection in a large number.Screw hole field fabrication on the Wood box is taken a lot of work, qualification rate not high (because the arborescence difference of timber, what have is not suitable for tapping, cracking is arranged when tapping or the phenomenon of can not attack silk is arranged).Because screw hole is defective, electrical equipment is fixing built on the sand.Wood box easily shrinks, easily becomes flexible, and fixes built on the sand.Plastic casing rigidity is low, and stressed back is yielding easy to crack, and loosening easily fixing built on the sand used dangerous.Because distortion, the screw hole position easily misplaces, installs difficulty, takes a lot of work, and uses inconvenient.The hollow box of a kind of irony of Xiao Shouing in the market, rigidity increases, but still not high enough, stressed after still distortion.The hollow box that sheet iron is made, the one, cost height, the 2nd, on-insulated, exist potential safety hazard, the 3rd, do not guarantee fixing firm technical guarantee.Hollow box has certain specification, and the wall aperture differs in size, and used voussoir needs on-the-spot single making, also is difficult for producing qualified voussoir when taking a lot of work, more difficult, use inconvenience that installation effectiveness is low, installation is difficult, change is installed.Voussoir contacts with hollow box end face line, and contact area is little, becomes flexible easily, fixes built on the sand.Hollow for a long time box exists and uses inconvenience, fixing unsteady technical barrier.
Three, summary of the invention:
The objective of the invention is to provide a kind of easy to use, fixing firm electrical equipment fixture.
A kind of electrical fixer of the present invention, it comprises hollow box or framework, it is characterized in that: further comprising thread part (1) and thread part (2), and two thread parts (2) are installed in hollow box or framework (3) hole, with hollow box or framework (3) loose joint, connect with thread part (1); Perhaps thread part (1) two ends are contained in hollow box or framework (3) hole, with hollow box or framework (3) loose joint, connect with thread part (2); Perhaps thread part (1) and thread part (2), an end has screw thread to link, the other end is contained in hollow box or framework (3) hole, with hollow box or framework (3) loose joint.
A kind of electrical fixer of the present invention, it is characterized in that: it comprises joining thread part (1) and thread part (2), fixedly screw hole or the hole or the screw of electrical equipment are arranged on thread part (1) outer surface, put wall hole during use into, the rotation thread part just can be fixed; Perhaps it comprises joining thread part (1) and thread part (2), connector (3) has the fixedly screw hole or the hole of electrical equipment above the connector (3), connector (3) connects with thread part (1), put wall hole during use into, the rotation thread part just can be fixed.
The localization part that restricted thread part rotates on hollow box or the framework.
About having, the thread part two ends revolve screw thread.
The present invention is a loose joint screw thread pair on a hollow box or framework; Perhaps establish fixedly screw hole or the hole or the screw of electrical equipment in appearance at screw thread pair; Perhaps on screw thread pair, establish connector, establish the fixedly screw hole or the hole of electrical equipment on the connector; And the screw thread pair fixture that constitutes.Loose joint screw thread pair on a hollow box or framework effectively utilizes the inner rich space of hollow box or framework, establishes external shape, combination flexibly ingeniously.Set up screw thread pair, do not increase volume, do not influence electric wire and install, do not tie up concealed installation electrical equipment position.Screw thread pair plays fixation, and hollow box or framework play skeleton function, plays connecting thread secondary and wall electrical equipment and the effect of fixed wall electrical equipment.On the screw thread pair outer surface, establish fixedly screw hole or the hole or the screw of electrical equipment; Perhaps establish connector on screw thread pair, establish the fixedly screw hole or the hole of electrical equipment above the connector, simple and compact for structure, volume is little, help electric wire, electrical equipment is installed.Screw thread pair plays fixation, and screw hole on its outer surface or hole or screw play the effect of fixed wall electrical equipment.Connector plays the effect of connecting thread pair and wall electrical equipment, the effect of fixed wall electrical equipment.This fixture is skillfully constructed, and is reasonable in design, simple in structure and exquisite.The screw thread pair bed knife is big, has self-locking action, fixing firm.Put wall hole rotation thread part during use into and just can fix, reverse rotation can be unclamped, and uses extremely convenient and strength-saving saving of labor.The wall aperture is not had specific (special) requirements,, make things convenient for the applicability extra-heavy as long as construction routinely because screw thread pair has enough adjustable ranges, is fit to different apertures and installs and fixes.Because thread part end face and hole wall contacts contact face are long-pending big, and be stressed little on the unit are, can not be out of shape, just can not become flexible yet, thereby fixing firmly.The vertical hole wall of screw thread pair is fixed, and what its axial carrying capacity was big, fixing firmly can not be out of shape, on the screw thread pair outer surface fixedly the position of the screw hole of electrical equipment or hole or screw can not misplace yet; Hollow box or framework or connector with the screw thread pair loose joint do not bear fastening force, can not be out of shape, and the position that is located at hollow box or framework or screw hole above the connector or hole just can not misplace yet.Since the fixing correct position of electrical equipment, easy, the convenient and strength-saving saving working hour of electrical equipment installation.In sum, so can realize the invention provides a kind of, easy to use, as to fix firm electrical equipment fixture purpose.
Owing to adopt such scheme, following advantage arranged:
1, screw thread pair fixture fastening force is big, has self-locking action, and fixing is firm, guarantees to install and fix quality.
2, the thread part end face contacts with hole wall, and contact area is big, stressed little on the unit are, can not be out of shape, and guarantees to install and fix quality.
3, guarantee to install and fix quality, improve the security reliability of product and be fixed electrical equipment and electrical appliance.
4, the rotation thread part just can be fixed, and reverse rotation can be unclamped, and uses extremely convenient and strength-saving saving of labor.
5, because screw thread pair has enough adjustable ranges, be fit to different apertures and install and fix, make things convenient for the applicability extra-heavy.
6, the vertical hole wall of screw thread pair is fixed, and its axial carrying capacity is big, and fixing firmly can not be out of shape, on the screw thread pair outer surface fixedly the position of the screw hole of electrical equipment or hole or screw can not misplace yet; Hollow box or framework or connector with the screw thread pair loose joint do not bear fastening force, can not be out of shape, and the position that is located at hollow box or framework or screw hole above the connector or hole can not misplace yet.Because the fixing correct position of electrical equipment, electrical equipment is installed easy, uses extremely convenient and strength-saving saving of labor.
Four, description of drawings:
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is first embodiment front view of electrical fixer.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is second embodiment front view of electrical fixer.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the 3rd embodiment front view of electrical fixer.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the 4th embodiment front view of electrical fixer.
Fig. 8 is the 5th embodiment front view of electrical fixer.
Fig. 9 is the 6th embodiment front view of electrical fixer.
Figure 10 is the left view of Fig. 9.
Figure 11 is the 7th embodiment front view of electrical fixer.
Figure 12 is the left view of Figure 11.
Fig. 1 to Figure 12 is seven embodiment organigrams of the present invention.
Five, embodiment:
In Fig. 1 to Figure 12,1, thread part, 2, thread part, 3, hollow box or framework or connector, 4, nut or lining.
In Fig. 1 Fig. 2, two thread parts 2 are installed in hollow box or framework 3 holes, connect with thread part 1.There is the left rotation and right rotation screw thread at thread part 1 two ends, and two thread parts 2 preferably do not rotate only removable in hollow box or framework 3 holes, square hole or side cut circular hole or groove are arranged or have the locating piece restriction to rotate.The guide vane end stop (not drawing among the figure) that limits thread part 1 axial endplay is arranged on hollow box or the framework 3, or limit axial endplay by hollow box or framework 3 internal faces, the thread part 1 that revolves screw thread about perhaps an end of thread part 2 has screw thread and has connects, and the other end becomes U-shaped to be contained in hollow box or framework 3 holes.Two thread parts 2 are only removable in hollow box or framework 3 holes, have the restriction of U-shaped end to rotate.The guide vane end stop that limits thread part 1 axial endplay is arranged on hollow box or the framework 3.Perhaps thread part 1 has screw thread to link with an end of thread part 2, and the other end is contained in hollow box or framework 3 holes.Thread part 1 is removable and rotation in hollow box or framework 3 holes, and thread part 2 does not preferably rotate only removable, square hole or side cut circular hole or groove is arranged or have the locating piece restriction to rotate.Screw thread is perhaps arranged on the end external cylindrical surface of thread part 1 and adjusting nut joining with it arranged, perhaps hollow box or framework 3 and cushion block loose joint, its effect is to regulate hollow box or framework 3 and wall hole central lines degree, put wall hole during use into, rotation thread part, thread part stretch, and withstand hole wall by thread part and fix.
In Fig. 3 Fig. 4, an end of thread part 2 has screw thread and thread part 1 to link, and the other end is contained in hollow box or framework 3 holes.Thread part 2 does not preferably rotate only removable in hollow box or framework 3 holes, square hole or side cut circular hole or groove is arranged or have the locating piece restriction to rotate.Perhaps first, second thread part 1 loose joint or first, second thread part 1 and adapter sleeve or connecting rod loose joint.Put wall hole during use into, rotation thread part 1, thread part 2 is flexible, withstands hole wall by thread part 2 and fixes.
In Fig. 5 Fig. 6, thread part 2 thread parts 1 one ends have screw thread to link, and the other end is contained in hollow box or framework 3 holes.Perhaps thread part 1 is made up of two parts, the movable connection.One end of thread part 1, thread part 2, in hollow box or framework 3 holes, preferably do not rotate only removablely, square hole or side cut circular hole or groove are arranged or have locating piece restriction to rotate; Screw thread is perhaps arranged on the end external cylindrical surface of thread part 1 and adjusting nut joining with it (not drawing among the figure) arranged; Perhaps hollow box or framework 3 and cushion block loose joint, its effect are to regulate hollow box or framework 3 and wall hole central lines degree.Put wall hole during use into, rotation thread part 1, thread part is flexible, withstands hole wall by thread part and fixes.
In Fig. 7, about having, thread part 1 two ends revolve screw thread and thread part 2 links; Perhaps thread part 1 thread part 2 one ends have screw thread to link; Perhaps thread part 1 one ends have screw thread to connect with thread part 2, the other end and cushion block loose joint.Fixedly screw hole or the hole or the screw of electrical equipment are arranged on thread part 1 outer surface.Thread part 1 one ends and cushion block loose joint, its effect are to regulate the thread part 1 top fixedly screw hole of electrical equipment or the place-centric and the wall hole central lines degree of hole or screw.Perhaps thread part one end becomes U-shaped, and its effect is to increase friction, accurate positioning.Put wall hole during use into, restriction thread part 2 or thread part 1 rotate, rotation thread part 1 or thread part 2, and thread part is flexible, withstands hole wall by thread part and fixes.
In Fig. 8, about having, thread part 1 two ends revolve screw thread and thread part 2 links; Perhaps thread part 1 thread part 2 one ends have screw thread to link; Perhaps thread part 1 one ends have screw thread and thread part 2 to link, the other end and cushion block loose joint.Be connected with connector 3 on thread part 1 outer surface, connector 3 is fixedly connected with thread part 1 or movable the connection, and the fixedly screw hole or the hole of electrical equipment are arranged above the connector 3.Perhaps thread part 1 one ends and cushion block loose joint, its effect are to regulate the connector 3 top fixedly screw holes of electrical equipment or the place-centric and the wall hole central lines degree in hole.Perhaps thread part one end becomes U-shaped, and its effect is to increase friction, accurate positioning.Put wall hole during use into, restriction thread part 2 or thread part 1 rotate, rotation thread part 1 or thread part 2, and thread part is flexible, withstands hole wall by thread part and fixes.
In Fig. 9 Figure 10, thread part 1 two ends are contained in hollow box or framework 3 holes, connect with thread part 2.Thread part 2, preferably do not rotate only removable, by localization parts above hollow box or the framework 3, as rotating by restrictions such as groove or pit or locating pieces.Perhaps there is screw thread to connect on thread part 1 external cylindrical surface with adjusting nut 4; Perhaps hollow box or framework 3 and cushion block loose joint, its effect are to regulate hollow box or framework 3 and wall hole central lines degree.Put wall hole during use into, rotation thread part 1, thread part be flexible, withstand hole wall by thread part fixes.
In Figure 11 Figure 12, revolve the thread part 1 of screw thread or first, second thread part 1 of loose joint or thread part 1, the two ends of first, second thread part 1 and adapter sleeve or connecting rod loose joint about having and be contained in hollow box or framework 3 holes, connect with thread part 2.Thread part 2 does not preferably rotate only removable, by hollow box or framework 3 top localization parts, as being rotated by restrictions such as groove or pit or locating pieces.Having on thread part 1 external cylindrical surface has the shaft shoulder and sleeve (not drawing among the figure) is housed on the shaft shoulder or thread part 1 external cylindrical surface, one end is contained in hollow box or framework 3 holes, the other end be installed in lining 4 loose joints above hollow box or the framework 3, have above the lining 4 pin or with screw or with adhesive at hollow box or above the framework 3, the effect of lining 4 is to make things convenient for the installation and the restrictive axial play of thread part 1.Sleeve one end near the shaft shoulder, the other end near hollow box or framework 3 internal faces or near lining 4 end faces.Perhaps near hollow box or framework 3 internal faces, a sleeve is near lining 4 end faces near the shaft shoulder, sleeve of the other end for two sleeve one ends.The effect of sleeve is, makes things convenient for thread part 1 to make, alleviates thread part 1 weight, plays the effect of insulation, the shaft shoulder.The shaft shoulder plays positioning action.The shaft shoulder is perhaps arranged on thread part 1 external cylindrical surface and sleeve is housed, the shaft shoulder is perhaps arranged above the thread part 1 or sleeve (not drawing among the figure) is housed; One end of sleeve near the shaft shoulder, the other end near hollow box or framework 3 internal faces.Perhaps the shaft shoulder or sleeve two ends are near hollow box or framework 3 internal faces.Sleeve is fixed or is actively socketed on above the thread part 1.The effect of the shaft shoulder or sleeve is, restriction thread part 1 axial endplay, sleeve also play and make things convenient for thread part 1 to make, and insulating effect is played in the effect that alleviates thread part 1 weight; Screw thread is perhaps arranged on thread part 1 external cylindrical surface and two covers joining with it are arranged or a cover setscrew nut; Annular groove or hole are perhaps arranged on thread part 1 external cylindrical surface and have joining with it two or one to locate ring washer or pin.Its effect is the restrictive axial play.Put wall hole during use into, rotation thread part 1, thread part be 2 flexible, withstand hole wall by thread part 2 fixes.
Fixedly position such as the screw hole or the hole of electrical equipment are arranged on hollow box or the framework end face or in the hollow box box.Plastic jacket or cover are equipped with in the thread part outside that metal is made.Its effect is to use safety.Two external threading pairs are installed in parallel on a hollow box or the framework, and its effect is to be applicable to that big or long electrical equipment installs and fixes.
Claims (10)
1, a kind of electrical fixer, it comprises hollow box or framework, it is characterized in that: further comprising thread part (1) and thread part (2), and two thread parts (2) are installed in hollow box or framework (3) hole, with hollow box or framework (3) loose joint, connect with thread part (1); Perhaps thread part (1) two ends are contained in hollow box or framework (3) hole, with hollow box or framework (3) loose joint, connect with thread part (2); Perhaps thread part (1) and thread part (2) one ends have screw thread to link, and the other end is contained in hollow box or framework (3) hole, with hollow box or framework (3) loose joint.
2, a kind of electrical fixer is characterized in that: it comprises joining thread part (1) and thread part (2), and fixedly screw hole or the hole or the screw of electrical equipment are arranged on thread part (1) outer surface, puts wall hole during use into, and the rotation thread part just can be fixed; Perhaps it comprises joining thread part (1) and thread part (2), connector (3) has the fixedly screw hole or the hole of electrical equipment above the connector (3), connector (3) connects with thread part (1), put wall hole during use into, the rotation thread part just can be fixed.
3, electrical fixer according to claim 1, it is characterized in that: hollow box or framework (3) are gone up the localization part of restricted the first, the second thread part (2) or restricted first thread part (2) and first thread part (1) or restricted first thread part (2) rotation.
4, according to claim 1 or the described electrical fixer of claim 3, it is characterized in that: revolve screw thread about thread part (1) two ends have and connect with two thread parts (2).
5, electrical fixer according to claim 2 is characterized in that: revolve screw thread about thread part (1) two ends have and connect with two thread parts (2).
6, according to claim 1 or the described electrical fixer of claim 3, it is characterized in that: screw thread is arranged on thread part (1) external cylindrical surface and adjusting nut joining with it (4) arranged.
7, according to claim 1 or claim 2 or the described electrical equipment of claim 3, it is characterized in that: first, second thread part (1) one end loose joint, the other end connect with two thread parts (2) or first, second thread part (1) one end and adapter sleeve or connecting rod loose joint, the other end connect with two thread parts (2).
8, according to claim 1 or claim 2 or the described electrical fixer of claim 3, it is characterized in that: thread part (1) thread part (2) one ends have screw thread to link, and thread part (1) is made up of two parts, the movable connection.
9, according to claim 1 or the described electrical fixer of claim 2, it is characterized in that: first, second thread part (2) or first thread part (2) become U-shaped with first thread part (1) or first thread part (2) one ends.
10, according to claim 1 or the described electrical fixer of claim 4, it is characterized in that: having on thread part (1) external cylindrical surface has the shaft shoulder and sleeve is housed on the shaft shoulder or thread part (1) external cylindrical surface, lining (4) is housed, thread part (1) and lining (4) loose joint above hollow box or the framework (3); The shaft shoulder is perhaps arranged on thread part (1) external cylindrical surface and sleeve is housed or the shaft shoulder is arranged or sleeve is housed above the thread part (1); Screw thread is perhaps arranged on thread part (1) external cylindrical surface and two covers joining with it are arranged or a cover setscrew nut; Annular groove or hole are perhaps arranged on thread part (1) external cylindrical surface and have joining with it two or one to locate ring washer or pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001218336A CN1147976C (en) | 2000-03-09 | 2000-07-26 | Electrical fixer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00204449.8 | 2000-03-09 | ||
| CN00204449 | 2000-03-09 | ||
| CNB001218336A CN1147976C (en) | 2000-03-09 | 2000-07-26 | Electrical fixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1284773A CN1284773A (en) | 2001-02-21 |
| CN1147976C true CN1147976C (en) | 2004-04-28 |
Family
ID=25739517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001218336A Expired - Fee Related CN1147976C (en) | 2000-03-09 | 2000-07-26 | Electrical fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1147976C (en) |
-
2000
- 2000-07-26 CN CNB001218336A patent/CN1147976C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1284773A (en) | 2001-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040428 Termination date: 20100726 |