A kind of desk-top steam electric ironing machine
Technical field
The present invention relates to dress material and press ironing equipment, be specifically related to a kind of desk-top steam electric ironing machine.
Background technology
Press ironing equipment as a kind of dress material, the pressing plate area of desk-top steam electric ironing machine can be saved the Ironing time significantly than the big manyfold of general flatiron; Its powerful steam can make the obstinate pleat line of dress material disappear at once, and flatiron knitting wool, suede, silk quality dress material do not play the light face, and clothing are apted as newly very straight; In addition, all be provided with automatic shutdown insurance shelves as the one of which, it is convenient and safe to operate.Based on above-mentioned advantage, desk-top steam electric ironing machine is widely used in places such as family, laundromat, clothing shop and clothing factory.
Existing desk-top steam electric ironing machine is as shown in Figure 1: generally comprise pedestal 1, extrusion arm 2, press and scald plate 3 and backing plate 4, extrusion arm 2 is arranged on the pedestal 1 with backing plate 4, presses boiling hot plate 3 to be arranged on the extrusion arm 2; Press boiling hot plate 4 upper ends to be provided with steam generator 5, steam generator 5 is supplied water by a weep pipe, and its bottom heated sheet inner surface is a smooth structure; The pedestal 1 general aluminium sheet that adopts is processed; Be provided with an electric ironing machine closing device between pedestal 1 and the extrusion arm 2; This closing device comprises handle 21, front cam 22, transmission bar 23, back cam 24, spring 25, the spring bearing housing 26 that is arranged on the extrusion arm 2 and is arranged at the rocking arm 12 on the pedestal 1: wherein, gripping spring 26 between back cam 25 and the spring bearing housing 27.
When need dress material is pressed when scalding, press down handle 21, front cam 22 is rotated, and drives 23 motions of transmission bar, and under the effect of transmission bar 23, back cam 24 is swung around back cam bearing support (figure does not show); Movement therewith such as spring 26, spring bearing housing 27, rocking arm 11; Because rocking arm 11 is installed on the pedestal 1, can do the swing of certain angle, and the direction of spring torque, size are changed, boiling hot plate 3 contacts with backing plate 4 until pressing, closure, thereby the realization pressure is scalded function.
After pressing boiling hot finishing; With handle 21 liftings; Front cam 22, transmission bar 23, back cam 24, spring 25, spring bearing housing 26, rocking arm 11 etc. change the direction of spring 26 moments, size by above-mentioned principle movement therewith once more, drive and press boiling hot plate 3 to break away from backing plate 4.When handle 21 was raised to the vertex position of setting, the resilient support that whole extrusion arm 2 leans on spring 26 was to keep opening.
Said structure exists following defective:
1, the water evaporation efficiency that gets in the steam generator 5 is not high, evaporates inhomogeneous yet;
2, pedestal 1 is bigger parts, adopts the aluminium manufacturing cost higher;
When 3, keeping extrusion arm 2 openings; Need to support by the spring 3 in the closing device fully the weight of extrusion arm 2; Cause spring 3 flexibility decrease easily; In case and spring 3 elastic force drop to when being not enough to support extrusion arm 2 weight, may take place that extrusion arm 2 is pounded and the danger that injures human body or machine;
4, when pressing boiling hot plate 3 to come downwards to moment with backing plate 4 contacts; Understand shape in an angle between the lower surface of the boiling hot plate 3 of pressure and the upper end of backing plate 4, specifically the inboard of two boards contacts at first, and the outside contacts at last; This just tears dress material easily, thus influence flatiron effect and efficient;
5, because pedestal 1 will hold the bigger parts of rocking arm 11 equal lengths, so the side plate of pedestal 1 must satisfy certain height, and higher side plate causes the electric ironing machine center of gravity higher easily, makes the electric ironing machine unstable working condition;
6, because the structural limitations of body adds the influence of spring force, directly installation or removal spring 25 can more time-consuming, effort with spring bearing housing 26 on body.
Summary of the invention
The invention discloses a kind of desk-top steam electric ironing machine, be intended to solve the existing existing above-mentioned defective of desk-top steam electric ironing machine.
The present invention has adopted following technical scheme to realize above-mentioned purpose:
A kind of desk-top steam electric ironing machine comprises pedestal, and the pedestal hinge joint has extrusion arm, and backing plate also is housed on it; The extrusion arm hinge joint is pressed and is scalded plate, presses boiling hot plate upper end to be provided with steam generator; Be provided with a closing device between pedestal and the extrusion arm; Closing device comprises handle, front cam, transmission bar, back cam, back cam bracing frame spring, the spring bearing housing that is arranged on the extrusion arm; And be arranged at extrusion arm turning cylinder and the rocking arm on the pedestal; It is characterized in that: the plate inner surface of said steam generator is a vertebra shape body, and is connected to a water spout on its cover plate; Said pedestal adopts iron plate to be stamped to form; Also be provided with a spacing safety lock and between said pedestal and the extrusion arm and keep pressing the boiling hot mechanism of the boiling hot parallel pressure of plate; Also be provided with a rocking arm positioning component in the said closing device; In addition, back cam in the said closing device and the correspondence position between the spring bearing housing have pin hole.
Above-described a kind of desk-top steam electric ironing machine is characterized in that: said water spout is plugged in the mozzle by a flow control valve spare and forms; Wherein, said mozzle is a hollow tube, and its water inlet end is connected with the delivery port of water tank, and the end that anhydrates is screwed on the steam generator cover plate and is insinuated in the steam generator; Said flow control valve spare is the solid column that a middle part has protruding ring, and the one of which end is plugged on the mozzle end that anhydrates, and the other end places on the inner bottom plating of steam generator through spring and the recessed post of spring.
Above-described a kind of desk-top steam electric ironing machine is characterized in that: the end end face that anhydrates of said mozzle is a zigzag; The end that said flow control valve spare is plugged in the mozzle longitudinally is provided with the water route groove; Mozzle anhydrates, and mutual closure forms water jet between end zigzag end face and the flow control valve spare protruding ring.
Above-described a kind of desk-top steam electric ironing machine, it is characterized in that: said spacing safety lock is made up of a gag lever post and a limited block.
Above-described a kind of desk-top steam electric ironing machine is characterized in that: said gag lever post is a pole shape object, and its two ends are fixed on the extrusion arm biside plate, and its body of rod passes and is located at pedestal biside plate and two corresponding each other arcuate sockets respectively; Said limited block is a cuboid or a square; Be arranged on the pedestal bottom plate; Its integral body is between two arcuate sockets; Its front end is positioned at gag lever post and leans on the back and be equivalent to the position of one and half to two gag lever post diameters along the minimum quadrantal points of arcuate socket running orbit, and its end face is a little more than the bottom surface of gag lever post circular arc.
Above-described a kind of desk-top steam electric ironing machine is characterized in that: said maintenance is pressed and is scalded mechanism that the parallel pressure of plate scalds by pedestal, extrusion arm, connecting rod one with connecting rod is second-class forms.
Above-described a kind of desk-top steam electric ironing machine, it is characterized in that: said base side boards is provided with an extrusion arm turning cylinder, and said extrusion arm hinge joint is on the extrusion arm turning cylinder;
One of said connecting rod one is hinged on connecting rod one turning cylinder, and the other end is hinged on the pitman shaft;
Said connecting rod one turning cylinder is arranged on the pedestal biside plate, and pitman shaft is arranged on the biside plate of extrusion arm;
The upper end of said connecting rod two is hinged on the pitman shaft, and the middle part is fixed on the extrusion arm through a latch, and the lower end is then hinged with the boiling hot plate of pressure;
Said latch is plugged on the pin hole on the extrusion arm side plate.
Above-described a kind of desk-top steam electric ironing machine, it is characterized in that: said rocking arm positioning component is made up of U-shaped fixture one, U-shaped fixture two, stator one and stator two.
Above-described a kind of desk-top steam electric ironing machine, it is characterized in that: all have the rocking arm mouth on two arms of said U-shaped fixture one, rocking arm is lifted on the rocking arm mouth.
Above-described a kind of desk-top steam electric ironing machine is characterized in that: said rocking arm positioning component is fixedly connected with pedestal with buckle through the groove of being located at base side boards.
Above-described a kind of desk-top steam electric ironing machine is characterized in that: pass said pin hole through a latch between back cam in the said closing device and the spring bearing housing, with the two serial connection and fixing spring.
With respect to existing desk-top steam electric ironing machine, the present invention has following beneficial effect:
1, is designed to cone structure through inner bottom plating, increased the heating surface area of water, improved the efficient of water evaporation steam generator; Adopt water spout to supply water to steam generator, water has also been improved the evaporation of water efficient and the uniformity by can be evenly and be sprayed at dispersedly on the steam generator inner bottom plating;
2, pedestal is used iron plate being stamped to form instead, has practiced thrift manufacturing cost;
When 3, having reduced the base side boards height through adopting a rocking arm positioning component that rocking arm is installed, the stability during work that improved pedestal;
4, support extrusion arm separately to keep its opening through spacing safety lock, spring is freed, can the flexible decline of backward spring, also thoroughly avoided the injury accident that possibly cause because spring descends;
The moment keeping parallelism state that 5, the lower face that press to scald plate contact with the upper face of backing plate has avoided tearing dress material, and the situation generation of effect or efficient is pressed in influence;
6, after opening corresponding pin hole on back cam and the spring bearing housing, utilize a latch, can back cam, spring and spring bearing housing assembled the three easily or dismantle under the situation that not influenced by housing construction and spring tension.
Description of drawings
Fig. 1 is existing desk-top steam electric ironing machine sectional structure chart
Fig. 2 is the present invention's example sectional structure chart one
Fig. 3 is the present invention's example pedestal sketch map one
Fig. 4 is the present invention's example closing device subssembly drawing
Fig. 5 is the present invention's example steam generator sectional arrangement drawing
Fig. 6 is the present invention's example water spout sketch map
Fig. 7 the present invention example water spout installation diagram
Fig. 8 is the present invention's example water spout mozzle schematic perspective view
Fig. 9 is the present invention's example sectional structure chart two
Figure 10 is the present invention's example broken section installation diagram
Figure 11 is the present invention's example rocking arm positioning component installation diagram
Figure 12 is the present invention's example open-and-close mechanism partial structurtes figure
Be labeled as among the figure:
1, pedestal, 2, extrusion arm, 3, backing plate, 4, press and scald plate, 5, steam generator, 11, the extrusion arm turning cylinder; 12, rocking arm, 21, handle, 22, front cam, 23, transmit bar, 24, the back cam, 25, spring; 26, spring bearing housing, 27, latch, 51, the steam generator inner bottom plating, 52, the steam generator cover plate, 53, water spout, 61, gag lever post; 62, limited block, 71, connecting rod one, 72, connecting rod two, 73, connecting rod one turning cylinder, 74, pitman shaft; 75, connecting rod two fixed axis, 81, U-shaped fixture one, 82, U-shaped fixture two, 83, stator one, 84, stator two; 531, water spout mozzle, 532, water spout flow control valve spare, 533, the water spout spring, 534, the recessed post of water spout spring, 811, the rocking arm mouth.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is further described.
With reference to Fig. 2 and, Fig. 3, Fig. 4 and Fig. 5: a kind of desk-top steam electric ironing machine, comprise pedestal 1, pedestal 1 is hinged with extrusion arm 2, and backing plate 3 also is housed on it; Extrusion arm 2 hinge joints have to press scalds plate 4, presses boiling hot plate 4 upper ends to be provided with steam generator 5; Be provided with a closing device between pedestal 1 and the extrusion arm 2; Closing device comprises handle 21, front cam 22, transmission bar 23, back cam 24, spring 25, the spring bearing housing 26 that is arranged on the extrusion arm 2; And be arranged at the extrusion arm turning cylinder 11 and rocking arm 12 on the pedestal 1; It is characterized in that: base plate 51 inner surfaces of steam generator 5 are vertebra shape body, and are connected to water spout 53 on its cover plate 52; Pedestal 1 adopts iron plate to be stamped to form; Also be provided with a spacing safety lock and between pedestal 1 and the extrusion arm 2 and keep pressing the boiling hot mechanism of boiling hot plate 4 parallel pressures; Also be provided with a rocking arm positioning component in the closing device; In addition, back cam 24 in the closing device and the correspondence position between the spring bearing housing 26 have pin hole.
With reference to Fig. 2, Fig. 5, Fig. 6, Fig. 7 and Fig. 8: water spout 53 is plugged in the mozzle 531 by flow control valve spare 532 and forms; Wherein, mozzle 531 is a hollow tube, and its water inlet end is connected with the delivery port of water tank (figure does not show), and the end that anhydrates is screwed on the steam generator cover plate 52 and is insinuated in the steam generator 5; Flow control valve spare 532 is the solid column that a middle part has protruding ring, and the one of which end is plugged on mozzle 531 end that anhydrates, and the other end places on the inner bottom plating 51 of steam generator through spring 533 and the recessed post 534 of spring.
The end end face that anhydrates of mozzle 531 is a zigzag; The end that flow control valve spare 532 is plugged in the mozzle 531 longitudinally is provided with the water route groove; Mozzle 531 anhydrates, and mutual closure forms water jet between end zigzag end face and flow control valve spare 532 protruding rings.
The operation principle of steam generator 5 is: when the water of water tank (figure does not show) lining gets in the steam generator 5 through water spout 53; Because the pressure of mozzle 531 water inlet ends is greater than the pressure of its end that anhydrates; Water is extruded and disperses, is sprayed in the steam generating chamber equably with certain radius from mozzle 531 water side zigzag end faces and the closed each other water jet that forms of flow control valve spare 532 protruding rings; The cone structure that adds inner bottom plating 51 employings of steam generator 5 has increased the heating surface area of water, thereby improves the evaporation of water efficient and the uniformity.
With reference to Fig. 2 and Fig. 3: spacing safety lock is made up of gag lever post 61 and limited block 62.
Gag lever post 61 is a pole shape object, and its two ends are fixed on extrusion arm 2 biside plates, and its body of rod passes and is located at pedestal 1 biside plate and two corresponding each other arcuate sockets respectively; Limited block 62 is a cuboid or a square; Be arranged on pedestal 1 base plate; Its integral body is between two arcuate sockets; Its front end is positioned at gag lever post 61 and leans on the back and be equivalent to the position of one and half to two gag lever post 61 diameters along the minimum quadrantal points of arcuate socket running orbit, and its end face is a little more than the bottom surface of gag lever post 61 circular arcs
Spacing safety lock operation principle is: when the boiling hot pressing plate of electric ironing machine 4 is descending when contacting with backing plate 3, gag lever post 61 is positioned at the top of arcuate socket, and this moment, gag lever post 61 did not contact with limited block 62; When the lifting pressure is scalded plate 4; Gag lever post 61 with extrusion arm 2 from the tip motions of arcuate socket to the bottom; The center arc chord angle is wiped the preceding end face of going up corner arrival limited block 62 that pushes through limited block 62, at this moment, because the frictional force that limited block 62 produces; Gag lever post 61 tightens with limited block 62 each other, thereby supports extrusion arm 2 and press boiling hot plate 4 to keep opening.
With reference to Fig. 2, Fig. 8 and Fig. 9: keep pressing and scald the mechanism that plate 4 parallel pressures scald and form by pedestal 1, extrusion arm 2, connecting rod 1 and connecting rod 2 72 etc.
Pedestal 1 side plate is provided with extrusion arm turning cylinder 11, and extrusion arm 2 hinge joints are on extrusion arm turning cylinder 11;
One of connecting rod 1 is hinged on connecting rod one turning cylinder 73, and the other end is hinged on the pitman shaft 74;
Connecting rod one turning cylinder 73 is arranged on pedestal 1 biside plate, and pitman shaft 74 is arranged on the biside plate of extrusion arm 2;
The upper end of connecting rod 2 72 is hinged on the pitman shaft 74, and the middle part is fixed on the extrusion arm 2 through a latch 75, and its lower end is then hinged with the boiling hot plate 4 of pressure;
Latch 75 is plugged on the pin hole on extrusion arm 2 side plates.
Keep pressing boiling hot plate to press the operation principle of the mechanism of the row that plates to be: to constitute a four-bar linkage between pedestal 1, extrusion arm 2, connecting rod 1 and the connecting rod 2 72, can carry out the angle that parallel pressure is scalded with keeping pressing all the time when the bottom surface of scalding plate 3 is descending to be contacted as for backing plate 4 with formation.
With reference to Fig. 3 and Figure 11: the rocking arm positioning component is made up of U-shaped fixture 1, U-shaped fixture 2 82, stator 1 and stator 2 84.
All have rocking arm mouth 811 on two arms of U-shaped fixture 1, rocking arm 12 is lifted on rocking arm mouth 811.
The rocking arm positioning component is fixedly connected with pedestal 1 with buckle through the groove of being located at pedestal 1 side plate.。
The operation principle of rocking arm positioning component is: the rocking arm 12 that is installed on the fixture 1 can swing back and forth in said two U-shaped fixtures, 81,82 formed angles with the parts of other closing device, to accomplish the folding function of electric ironing machine; In addition, adopt this assembly, reduced the height of pedestal 1 side plate, firmly act on and itself structure also has clamping to pedestal.
With reference to scheming Fig. 4 and Figure 12: pass said pin hole through a latch 27 between back cam 24 in the said closing device and the spring bearing housing 26, with the two serial connection and fixing spring 26.
The operation principle of this design is: when needing assembling back cam 24, spring 25 and spring bearing housing 26, plug latch 27, can be installed to together then on the electric ironing machine with the three as the assembling in advance of a global facility, extract latch 27 afterwards again; During dismounting, plug latch, can the three be taken off from electric ironing machine together, only need extract latch 27 then and can dismantle one by one.