CN201231367Y - Variant-cone general split type self-tightening iron nozzle head - Google Patents

Variant-cone general split type self-tightening iron nozzle head Download PDF

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Publication number
CN201231367Y
CN201231367Y CNU2008200643190U CN200820064319U CN201231367Y CN 201231367 Y CN201231367 Y CN 201231367Y CN U2008200643190 U CNU2008200643190 U CN U2008200643190U CN 200820064319 U CN200820064319 U CN 200820064319U CN 201231367 Y CN201231367 Y CN 201231367Y
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China
Prior art keywords
tightening
mouth
self
split type
flatiron
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Expired - Fee Related
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CNU2008200643190U
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Chinese (zh)
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戴谦
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Individual
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Individual
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Priority to CNU2008200643190U priority Critical patent/CN201231367Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a variable cone universal detachable self-tightening iron tip which is suitable for matching with the prior electric iron. The variable cone universal detachable self-tightening iron tip is a tip body provided with an assembling hole, the bottom part of the tip body is provided with a group of connecting wings, expansion self-tightening hoops made of bimetallic strip composite materials are sleeved on the connecting wings, the tip body is assembled on a heat conductor of an electric iron so that the heat conductor of the electric iron can provide heat energy needed by welding, and the expansion self-tightening hoops inwards bend because of being heated so as to automatically contract for hooping and fixing the connecting wings on the heat conductor firmly. The utility model provides the structure for the assembling hole variable cone universality and the self-tightening hoops made of bimetallic strip composite materials, and has the advantages of strong compatible universality, firm and stable connection, good heat transfer effect and convenient replacing operation, can save the copper resource, prolongs the service life of the electric iron, and has better popularization and use foreground.

Description

Become the general split type self-tightening flatiron mouth of awl
Technical field:
The utility model relates to soldering appliance, the particularly solder horn parts of electric iron, and general split type self-tightening flatiron mouth is bored in specifically a kind of change, and its is fit to use with existing various electric iron is equipped.
Background technology:
Along with the fast development of China's information industry and electronics industry process, advanced the process of household electrical appliance popularizations greatly, various household appliances entered the common people other.This all is a rare opportunity to develop concerning manufacturing enterprise and electric appliances service industry, and particularly concerning this soldering appliance of electric iron, its actual consumption amount and market demand all are very huge, and the electric iron product all will have huge market prospects.We know: electric iron commonly used has patterns such as internal heat type, external-heat, but its structure all by electroheat member that produces thermal source and conduction heat energy, contact the flatiron mouth two that welds with scolder and partly forms, the flatiron mouth that has traditional electric iron now mostly is that the copper base material of employing is made monolithic construction.Though the flatiron mouth is a global facility from structure, but on function, can be divided into " operate portions " and " heat-conducting part " two sections again, in general, " operate portions " is meant the about three/some of flatiron mouth front end, it is the mouth that carries out welding job with the scolder contact, and " heat-conducting part " is meant flatiron mouth rear end about 2/3rds partly, and it conducts the heat that electroheat member produces, transmit heat energy for mouth carries out welding job to mouth.This to be objective monoblock type flatiron mouth has advantage simple in structure, good heat conduction effect.But, monoblock type flatiron mouth also exists following defective: when the mouth of monoblock type flatiron mouth at high temperature contacts for a long time with scolder, mouth can be because corrosion takes place and loss in high temperature and electrochemical effect, along with the corrosion losses of mouth can have a strong impact on heat-transfer effect and welding performance.That is to say also to cause whole flatiron mouth integral body to be scrapped when only being the loss of mouth generation heavy corrosion, even whole electric iron is scrapped.This can cause flatiron mouth rear end about 2/3rds still to belong to the waste of intact " heat-conducting part " copper resource, shortens the Acceptable life of electric iron.Though recently also occurred with heat-conducting part separate with mouth, can the change the outfit split type flatiron mouth of mouth, its mouth is the frame mode that adopts screw thread or tongue and groove inserting to be connected with heat-conducting part, there is serious use defective in actual use in the frame mode of this equipped connection, the phenomenon of " the mouth thermosetting is sticking dies from heat-conducting part and the inconvenience that changes the outfit ", " mouth and heat-conducting part connectivity robustness difference and influence heat-transfer effect and mouth comes off easily " usually occurs.This is the technical problem that present electric iron production industry is badly in need of solution, this problem also to be solved in the utility model just.
The utility model content:
The purpose of this utility model be on the prior art basis, propose a kind ofly compatiblely equippedly to use, be connected equipped firm stable with existing various electric iron product, the welding heat-transfer effect is good and the mouth that changes the outfit conveniently becomes and bores general split type self-tightening flatiron mouth.
The change that the utility model proposes is bored general split type self-tightening flatiron mouth and is achieved by the following technical solution: it is the mouth body, and said mouth body is provided with equipped hole, it is characterized in that: done one group in mouth body bottom and connected fin.During use, the mouth body is set in the heat carrier of electric iron, that is to say that the heat carrier inserting that will be fitted with electroheat member is in the equipped hole that the mouth body is provided with, and one group of connection fin that mouth body bottom is done tightly coats heat carrier, can the heat that electroheat member produced be connected fin by one group by heat carrier and conduct to the mouth body, provide heat energy continuously for mouth carries out welding job.When mouth can not use because of the heavy corrosion loss appears in long term high temperature and electrochemical action, the mouth body that only needs change the outfit got final product.And the heat carrier of the flatiron mouth of electric iron partly still can continue to use, but the copper material resource of saves valuable can effectively prolong service life of electric iron.
Said equipped hole is arranged at the bottom part of mouth body, and one group connects fin is that hole wall body by the equipped hole of cutting mouth body bottom part constitutes, and said connection fin and mouth body are the homogeneity integrative-structures.Can strengthen heat-transfer effect, positive effect be arranged improving welding quality.
Said one group of number of fins that connects fin is 10 of 2 ∽, and the length that connects fin is that 3 ∽ 30mm, thickness are 0.2 ∽ 4.0mm.Has well equipped firm stable performance.
One group of connection fin doing bottom the mouth body sticks up outward and constitutes taper hole shape structure, owing to connect the plasticity effect of fin self material, sticking up the tapering that constitutes taper hole outward by one group of connection fin can become with matching heat conductor shape.That is to say that the mouth body has the awl of change versatility, improved mouth body and the existing matching used compatible wildcard performance of various electric iron greatly.
Be set with bimetallic expansion self-tightening garter spring on one group of connection fin bottom the mouth body, doing, bimetallic expansion self-tightening garter spring is provided with the expansion short slot, said bimetallic expansion self-tightening garter spring is to adopt the bimetal leaf composite to make, so-called bimetal leaf composite is to be composited by two kinds of sheet metals with different heat expansion coefficient, when being heated, it can garter spring be tightened automatically to the less relatively inside bend of thermal coefficient of expansion, can connect by a group that bimetallic expands that the self-tightening garter spring does mouth body bottom fin firmly banding be fixed on the heat carrier, with the equipped firm stable performance that is connected between the heat carrier remarkable result is arranged to improving the mouth body.After the nature cooling cooling that quits work, bimetallic expansion self-tightening garter spring can restore again automatically, but light and fast the mouth body that changes the outfit.
On bimetallic expansion self-tightening garter spring by being connected with inverse expansion self-tightening garter spring in flakes, this is second kind of banding fixed form, said inverse expansion self-tightening garter spring, be an overall structure that adopts the bimetal leaf composite to make with bimetallic expansion self-tightening garter spring in flakes, inverse expansion self-tightening garter spring is the garter spring that forms locating in flakes that reflexed is exchanged the sheet metal of inside and outside different heat expansion coefficient, and it uses in the lump by connecting into integral body with bimetallic expansion self-tightening garter spring in flakes.No matter temperature is to raise or reduce that a garter spring is always arranged is to be deflated state and to realize the purpose that banding is fixedly connected, can widen the scope of the cold and hot variation of adaptive temperature greatly.
In the equipped hole of mouth body, be fitted with heat carrier, suit bimetallic expansion self-tightening garter spring on one group of connection fin that make mouth body bottom, heat carrier is set with bimetallic and expands from lock ring, the pulling-on piece of bimetallic expansion self-tightening garter spring is worn and is assigned in the bimetallic expansion in lock ring, this is the third compound banding fixed form, have good banding fixed effect, can prevent effectively that the mouth body from coming off in the welding job process, positive effect is all arranged improving heat conduction quality and welding quality.
Said mouth body is mainly made with copper material, and heat carrier is made with aluminium, can save a large amount of valuable copper material resources under the prerequisite that guarantees the heat transfer quality, can reduce the electric iron production cost greatly, and the work that environment-friendly and energy-saving emission-reduction is lowered consumption has positive effect.
The utlity model has following advantage:
1. the utility model design concept novelty, the split type mouth body structure that proposed are simple and direct, easy to manufacture, can reduce production costs greatly, to saving the copper material resource remarkable result are arranged;
2. the structure of the utility model original creation " a group connects fin and forms equipped hole change awl " makes mouth physical efficiency and the existing supporting use of various electric iron, has good compatible wildcard performance.
3. the utility model is initiated the structure of " the bimetal leaf composite is made expansion self-tightening garter spring ", when being heated, work can automatically mouth body banding be fixed on the heat carrier firmly, to improving heat conductive efficiency positive effect is arranged, naturally can restore automatically again after the cooling cooling during shut-down, the operation that makes the mouth body that changes the outfit is light and fast more.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A view of Fig. 1, shows one group of structural representation that connects suit bimetallic expansion self-tightening garter spring (taking-up heat carrier) on the fin;
Fig. 3 shows bimetallic expansion self-tightening garter spring perspective view of the present utility model.
The specific embodiment:
Provide embodiment of the present utility model below in conjunction with accompanying drawing:
Embodiment one:
General split type self-tightening flatiron mouth is bored in a kind of change, it is to adopt copper material to make mouth body 1, be drilled with equipped hole 2 at mouth body 1 bottom part, the hole wall body branch in equipped hole 2 is cut to four connection fins 3, said equipped hole 2 adapts with the heat carrier 5 of electric iron to be equipped with, and the heat that heat carrier 5 can produce the electroheat member of electric iron connects fin 3 by one group and conducts to mouth body 1 and supply with the required heat energy of welding.
Embodiment two:
Bottom part at the mouth body 1 that adopts the red copper material to make bores the equipped hole 2 of system, again at the inwall processing and fabricating screw thread or the frosted line that are equipped with hole 2, and then the hole wall body that will be equipped with hole 2 is cut to five connection fins 3 at the circumferencial direction average mark, the thickness that connects fin 3 is 1.5mm, the length that connects fin 3 is 10mm, be particularly suitable for being fitted to the heat carrier of making of aluminium 5, well equipped firm performance is arranged.
Embodiment three:
Make mouth body 1 by the mode of the foregoing description one, the hole wall body in equipped hole 2 is cut to four connection fins 3 at the circumferencial direction average mark, the thickness that connects fin 3 is 1.0mm, the length that connects fin 3 is 8mm, connecting fin 3 is the outer gradually to the back-end structures that constitute taper hole shape 4 of sticking up, be particularly suitable for the equipped tapered heat carrier 5 of front end, have well equipped firm performance.
Embodiment four:
Make mouth body 1 by the mode of the foregoing description three, the heat carrier 5 that front end is tapered inserts by four and connects the outer to the back-end taper hole shape 4 interior cone match structures that form that constitute of sticking up of fin 3, the bimetallic expansion self-tightening garter spring 8 that will be provided with expansion short slot 9 again is set in and connects on the fin 3, said bimetallic expansion self-tightening garter spring 8 is to be made by the sheet metal composite of two kinds of different heat expansion coefficients, the less relatively sheet metal of thermal coefficient of expansion is positioned at internal layer, heat carrier 5 is by connecting fin 3 when mouth body 1 conducts heat, bimetallic expansion self-tightening garter spring 8 expanded by heating curve inwardly and tighten automatically, can by bimetallic expand self-tightening garter spring 8 will connect fin 3 firmly banding be fixed on the heat carrier 5, realize the purpose be fastenedly connected automatically.Bimetallic expansion self-tightening garter spring 8 can restore again automatically after cooling is cooled off naturally, and mouth body 1 is convenient to change the outfit.
Embodiment five:
Make mouth body 1 by the mode of the foregoing description three, to be provided with being set in inverse expansion self-tightening garter spring 11 by 10 bimetallic expansion self-tightening garter springs that are connected as a single entity 8 in flakes of expansion short slot 9 again is connected on the fin 3, said inverse expansion self-tightening garter spring 11 is to make the less relatively sheet metal of thermal coefficient of expansion be positioned at skin, no matter extraneous cold and hot, temperature be to raise or reduce that a garter spring is always arranged is to be deflated state all can realize the purpose that banding is fixedly connected, can widen the scope of the cold and hot variation of adaptive temperature greatly.
Embodiment six:
Make mouth body 1 by the mode of the foregoing description three, the heat carrier 5 that front end is tapered inserts by four and connects the outer to the back-end taper hole shape 4 interior cone match structures that form that constitute of sticking up of fin 3, the bimetallic expansion self-tightening garter spring 8 of doing pulling-on piece 6 is set on the connection fin 3, again bimetallic is expanded and be set in heat carrier 5 from lock ring 7, and the pulling-on piece 6 that makes bimetallic expansion self-tightening garter spring 8 is worn the fixed form that is assigned in bimetallic expansion compound banding of formation in lock ring 7, when being heated, the meeting of bimetallic expansion self-tightening garter spring 8 is tightened to heat carrier 5 directions will connect fin 3 hoop jails on heat carrier 5, has good banding fixed effect, can prevent that the phenomenon that comes off from appearring in mouth body 1 in welding process, positive effect all be arranged improving heat conduction quality and welding quality.
When using the utility model, also can be convenient to regulate welding temperature at heat carrier 5 and mouth body 1 outside metallized aluminum foil paper, can improve the electric energy thermal efficiency, power savings is obvious.

Claims (9)

1. one kind becomes the general split type self-tightening flatiron mouth of awl, and it is mouth body (1), and said mouth body (1) is provided with equipped hole (2), it is characterized in that: done one group in mouth body (1) bottom and connected fin (3).
2. general split type self-tightening flatiron mouth is bored in change according to claim 1, it is characterized in that: said equipped hole (2) is arranged at the bottom part of mouth body (1), one group connects fin (3) is that said connection fin (3) is the homogeneity integrative-structure with mouth body (1) by the hole wall body formation in the equipped hole (2) of cutting mouth body (1) bottom part.
3. general split type self-tightening flatiron mouth is bored in change according to claim 1 and 2, it is characterized in that: said one group of number of fins that connects fin (3) is 10 of 2 ∽, and the length that connects fin (3) is that 3 ∽ 30mm, thickness are 0.2 ∽ 4.0mm.
4. general split type self-tightening flatiron mouth is bored in change according to claim 1 and 2, it is characterized in that: outer the sticking up of one group of connection fin (3) that do mouth body (1) bottom constitutes taper hole shape (4) structure.
5. general split type self-tightening flatiron mouth is bored in change according to claim 1, it is characterized in that: be set with bimetallic expansion self-tightening garter spring (8) on one group of connection fin (3) of doing bottom mouth body (1).
6. general split type self-tightening flatiron mouth is bored in change according to claim 5, and it is characterized in that: said bimetallic expansion self-tightening garter spring (8) is provided with expansion short slot (9).
7. bore general split type self-tightening flatiron mouth according to claim 5 or 6 described changes, it is characterized in that: go up by (10) in flakes at bimetallic expansion self-tightening garter spring (8) and be connected with inverse expansion self-tightening garter spring (11).
8. general split type self-tightening flatiron mouth is bored in change according to claim 1, it is characterized in that: in the equipped hole (2) of mouth body (1), be fitted with heat carrier (5), one group of connection fin (3) that make mouth body (1) bottom is gone up suit bimetallic expansion self-tightening garter spring (8), heat carrier (5) is set with bimetallic and expands from lock ring (7), and the pulling-on piece (6) of bimetallic expansion self-tightening garter spring (8) is worn and is assigned in the bimetallic expansion in lock ring (7).
9. bore general split type self-tightening flatiron mouth according to claim 1 or 8 described changes, it is characterized in that: said mouth body (1) is made with copper material, and heat carrier (5) is made with aluminium.
CNU2008200643190U 2008-07-18 2008-07-18 Variant-cone general split type self-tightening iron nozzle head Expired - Fee Related CN201231367Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200643190U CN201231367Y (en) 2008-07-18 2008-07-18 Variant-cone general split type self-tightening iron nozzle head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200643190U CN201231367Y (en) 2008-07-18 2008-07-18 Variant-cone general split type self-tightening iron nozzle head

Publications (1)

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CN201231367Y true CN201231367Y (en) 2009-05-06

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Application Number Title Priority Date Filing Date
CNU2008200643190U Expired - Fee Related CN201231367Y (en) 2008-07-18 2008-07-18 Variant-cone general split type self-tightening iron nozzle head

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102726297A (en) * 2012-07-04 2012-10-17 山东省果树研究所 High-efficiency self-service electric-heating disinfection row knife for scratching leaf
CN103192154A (en) * 2013-04-11 2013-07-10 深圳市新亚电子制程股份有限公司 Soldering bit, heating body and electric soldering iron

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102726297A (en) * 2012-07-04 2012-10-17 山东省果树研究所 High-efficiency self-service electric-heating disinfection row knife for scratching leaf
CN103192154A (en) * 2013-04-11 2013-07-10 深圳市新亚电子制程股份有限公司 Soldering bit, heating body and electric soldering iron

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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: 20090506

Termination date: 20110718