A kind of table type steam electric ironing machine
Technical field
The present invention relates to dress material pressing equipment, be specifically related to a kind of table type steam electric ironing machine.
Background technology
As a kind of dress material pressing equipment, the large manyfold of the general flatiron of pressing plate Area Ratio of table type steam electric ironing machine, can significantly save the Ironing time; Its strong 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, it generally all is provided with automatic shutdown insurance shelves, operates convenient and safe.Based on above-mentioned advantage, the table type steam electric ironing machine is widely used in the places such as family, laundromat, clothing shop and clothing factory.
Existing table type steam electric ironing machine is as shown in Figure 1: generally comprise pedestal 1, extrusion arm 2, pressing plate 3 and backing plate 4, extrusion arm 2 and backing plate 4 are arranged on pedestal 1, and pressing plate 3 is arranged on extrusion arm 2; Pressing plate 4 upper ends are provided with steam generator 5, and steam generator 5 is supplied water by a weep pipe, and its bottom heated sheet inner surface is smooth structure; The general aluminium sheet that adopts of pedestal 1 is made; Be provided with an electric ironing machine closing device between pedestal 1 and extrusion arm 2, this closing device comprises handle 21, front cam 22, transmission bar 23, rear cam 24, spring 25, the spring bearing housing 26 be arranged on extrusion arm 2 and is arranged at the rocking arm 12 on pedestal 1: wherein, between rear cam 25 and spring bearing housing 27, gripping spring 26.
In the time need carrying out pressing to dress material, press down handle 21, front cam 22 is rotated, and drives 23 motions of transmission bar, and under the effect of transmission bar 23, rear cam 24 swings around rear cam bearing support (not shown); Spring 26, spring bearing housing 27, rocking arm 11 etc. move thereupon; Because rocking arm 11 is arranged on pedestal 1, can do the swing of certain angle, the direction of spring torque, size are changed, until pressing plate 3 contacts with backing plate 4, closure, thereby realize the pressing function.
After pressing, by handle 21 liftings, front cam 22, transmission bar 23, rear cam 24, spring 25, spring bearing housing 26, rocking arm 11 etc. move by above-mentioned principle thereupon, and the direction of spring 26 moments, size are changed again, drive pressing plate 3 and break away from backing plate 4.When handle 21 is raised to the vertex position of setting, whole extrusion arm 2 leans on the resilient support of spring 26 to maintain opening.
Said structure exists following defect:
1, the water evaporation efficiency entered in steam generator 5 is not high, evaporates inhomogeneous yet;
2, pedestal 1 is larger parts, adopts the aluminium manufacturing cost higher;
While 3, maintaining extrusion arm 2 opening, need lean on spring 3 in closing device to support the weight of extrusion arm 2 fully, easily cause spring 3 flexibility decrease, and drop to and be not enough to support extrusion arm 2 weight once spring 3 elastic force, may occur that extrusion arm 2 is pounded and the danger that injures human body or machine;
4, come downwards to the moment with backing plate 4 contact when pressing plate 3, understand shape in an angle between the upper end of the lower surface of pressing plate 3 and backing plate 4, specifically the inboard of two boards contacts at first, and the outside finally contacts, this just easily tears dress material, thereby affects ironing effect and efficiency;
5, because pedestal 1 will hold the larger parts of rocking arm 11 equal lengths, so the side plate of pedestal 1 must meet certain height, and higher side plate easily causes the electric ironing machine center of gravity higher, makes the electric ironing machine unstable working condition;
6, due to the structural limitations of body, add the impact of spring force, directly on body, installation or removal spring 25 and spring bearing housing 26 can more time-consuming, efforts.
Summary of the invention
The invention discloses a kind of table type steam electric ironing machine, be intended to solve the existing existing above-mentioned defect of table type steam electric ironing machine.
The present invention has adopted following technical scheme to realize above-mentioned purpose:
A kind of table type steam electric ironing machine, comprise pedestal, and the pedestal hinge joint has extrusion arm, and backing plate also is housed on it; Extrusion arm hinge joint pressing plate, pressing plate upper end is provided with steam generator; Be provided with a closing device between pedestal and extrusion arm; Closing device comprises handle, front cam, transmission bar, rear cam, rear cam bracing frame spring, the spring bearing housing be arranged on extrusion arm, and be arranged at extrusion arm turning cylinder and the rocking arm on pedestal, it is characterized in that: the plate inner surface of described steam generator is vertebra shape body, and is connected to a water spout on its cover plate; Described pedestal adopts iron plate to be stamped to form; Also be provided with a spacing safety lock and a mechanism that keeps the parallel pressing of pressing plate between described pedestal and extrusion arm; Also be provided with a rocking arm positioning component in described closing device; In addition, the rear cam in described closing device and the correspondence position between spring bearing housing have pin hole.
Above-described a kind of table type steam electric ironing machine is characterized in that: described water spout is plugged in a mozzle and is formed by a flow control valve member; Wherein, described 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 steam generator; Described flow control valve member is the solid column of a middle part with protruding ring, and the one end is plugged on the mozzle end that anhydrates, and the other end is placed on the inner bottom plating of steam generator by spring and the recessed post of spring.
Above-described a kind of table type steam electric ironing machine is characterized in that: the end end face that anhydrates of described mozzle is zigzag; The end that described flow control valve member is plugged in mozzle longitudinally is provided with the water route groove; Mozzle anhydrates and holds the mutual closed water jet that forms between zigzag end face and flow control valve member protruding ring.
Above-described a kind of table type steam electric ironing machine is characterized in that: described spacing safety lock consists of a gag lever post and a limited block.
Above-described a kind of table type steam electric ironing machine is characterized in that: described 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 is through being located at respectively pedestal biside plate and mutual two corresponding arcuate sockets; Described limited block is a cuboid or a square, be arranged on pedestal bottom plate, its integral body is between two arcuate sockets, its front end be positioned at gag lever post along the minimum quadrantal points of arcuate socket running orbit by rear and be equivalent to the position of one and half to two gag lever post diameters, its end face is a little more than the bottom surface of gag lever post circular arc.
Above-described a kind of table type steam electric ironing machine is characterized in that: the mechanism of the parallel pressing of described maintenance pressing plate is by pedestal, extrusion arm, connecting rod one and connecting rod is second-class forms.
Above-described a kind of table type steam electric ironing machine is characterized in that: described base side boards is provided with an extrusion arm turning cylinder, and described extrusion arm hinge joint is on the extrusion arm turning cylinder;
One of described connecting rod one is hinged on connecting rod one turning cylinder, and other end is hinged on pitman shaft;
Described 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 described connecting rod two is hinged on pitman shaft, and middle part is fixed on extrusion arm by a latch, and lower end is hinged with the pressing plate;
Described latch is plugged on the pin hole on the extrusion arm side plate.
Above-described a kind of table type steam electric ironing machine is characterized in that: described rocking arm positioning component consists of U-shaped fixture one, U-shaped fixture two, stator one and stator two.
Above-described a kind of table type steam electric ironing machine is characterized in that: all have the rocking arm mouth on two arms of described U-shaped fixture one, rocking arm is lifted on the rocking arm mouth.
Above-described a kind of table type steam electric ironing machine is characterized in that: described rocking arm positioning component is fixedly connected with pedestal with buckle by the groove of being located at base side boards.
Above-described a kind of table type steam electric ironing machine is characterized in that: pass described pin hole by a latch between the rear cam in described closing device and spring bearing housing, by the two serial connection fixing spring.
With respect to existing table type steam electric ironing machine, the present invention has following beneficial effect:
1, be designed to cone structure by the inner bottom plating by steam generator, increased the heating surface area of water, improved the efficiency of water evaporation; Adopt water spout to supply water to steam generator, water by can be evenly and be sprayed at dispersedly on the steam generator inner bottom plating, have also improved evaporation of water efficiency and the uniformity;
2, pedestal is used iron plate being stamped to form instead, has saved manufacturing cost;
When 3, having reduced the base side boards height by adopting a rocking arm positioning component that rocking arm is installed, the stability during work that improved pedestal;
4, support separately extrusion arm to maintain its opening by spacing safety lock, spring is freed, can the flexible decline of backward spring, also thoroughly avoided the injury accident that may cause because spring descends;
The moment keeping parallelism state that 5, can make the lower face of pressing plate contact with the upper face of backing plate, avoided tearing dress material, and the situation that affects ironing effect or efficiency occurs;
6, open corresponding pin hole on rear cam and spring bearing housing after, utilize a latch, can be by rear cam, spring and spring bearing housing in the situation that not affected by housing construction and spring tension the three is assembled easily or dismantles.
The accompanying drawing explanation
Fig. 1 is existing table type steam electric ironing machine sectional structure chart
Fig. 2 is inventive example sectional structure chart one
Fig. 3 is inventive example pedestal schematic diagram one
Fig. 4 is inventive example closing device subssembly drawing
Fig. 5 is inventive example steam generator sectional arrangement drawing
Fig. 6 is inventive example water spout schematic diagram
Fig. 7 inventive example water spout installation diagram
Fig. 8 is inventive example water spout mozzle schematic perspective view
Fig. 9 is inventive example sectional structure chart two
Figure 10 is inventive example broken section installation diagram
Figure 11 is inventive example rocking arm positioning component installation diagram
Figure 12 is inventive example open-and-close mechanism local structural graph
In figure, be labeled as:
1, pedestal, 2, extrusion arm, 3, backing plate, 4, the pressing plate, 5, steam generator, 11, the extrusion arm turning cylinder, 12, rocking arm, 21, handle, 22, front cam, 23, transmit bar, 24, rear 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, the water spout mozzle, 532, water spout flow control valve member, 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 the drawings and specific embodiments, the invention will be further described.
With reference to Fig. 2 and, Fig. 3, Fig. 4 and Fig. 5: a kind of table type 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 pressing plate 4, and pressing plate 4 upper ends are provided with steam generator 5; Be provided with a closing device between pedestal 1 and extrusion arm 2, closing device comprises handle 21, front cam 22, transmission bar 23, rear cam 24, spring 25, the spring bearing housing 26 be arranged on extrusion arm 2, and be arranged at extrusion arm turning cylinder 11 and the rocking arm 12 on 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 a mechanism that keeps pressing plate 4 parallel pressings between pedestal 1 and extrusion arm 2; Also be provided with a rocking arm positioning component in closing device; In addition, the rear cam 24 in closing device and the correspondence position between 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 mozzle 531 and is formed by flow control valve member 532; Wherein, mozzle 531 is a hollow tube, and its water inlet end is connected with the delivery port of water tank (not shown), and the end that anhydrates is screwed on steam generator cover plate 52 and is insinuated in steam generator 5; Flow control valve member 532 is the solid column of a middle part with protruding ring, and the one end is plugged on mozzle 531 end that anhydrates, and the other end is placed on the inner bottom plating 51 of steam generator by spring 533 and the recessed post 534 of spring.
The end end face that anhydrates of mozzle 531 is zigzag; The end that flow control valve member 532 is plugged in mozzle 531 longitudinally is provided with the water route groove; Mozzle 531 anhydrates and holds the mutual closed water jet that forms between zigzag end face and flow control valve member 532 protruding rings.
The operation principle of steam generator 5 is: the water in the water tank (not shown) enters steam generator 5 when interior by 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 at steam generating chamber equably with certain radius from mozzle 531 water side zigzag end faces and the flow control valve member 532 protruding rings water jet that closure forms mutually, the cone structure that adds inner bottom plating 51 employings of steam generator 5 has increased the heating surface area of water, thereby improves evaporation of water efficiency and the uniformity.
With reference to Fig. 2 and Fig. 3: spacing safety lock consists 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 is through being located at respectively pedestal 1 biside plate and mutual two corresponding arcuate sockets; 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 be positioned at gag lever post 61 along the minimum quadrantal points of arcuate socket running orbit by rear and be equivalent to the position of one and half to two gag lever post 61 diameters, 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 hot pressure plate 4 of electric ironing machine is descending while contacting with backing plate 3, gag lever post 61 is positioned at the top of arcuate socket, and now gag lever post 61 does not contact with limited block 62; When lifting pressing plate 4, gag lever post 61 with extrusion arm 2 from the tip motions of arcuate socket to bottom, its middle part arc chord angle is wiped the end face that the front upper corner that pushes through limited block 62 arrives limited block 62, now, frictional force due to limited block 62 generations, gag lever post 61 tightens mutually with limited block 62, thereby support extrusion arm 2 and pressing plate 4 maintain opening.
With reference to Fig. 2, Fig. 8 and Fig. 9: keep the mechanism of pressing plate 4 parallel pressings to be formed 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 other end is hinged on 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 pitman shaft 74, and middle part is fixed on extrusion arm 2 by a latch 75, and its lower end is hinged with pressing plate 4;
Latch 75 is plugged on the pin hole on extrusion arm 2 side plates.
Keep the operation principle of the parallel mechanism of pressing plate pressing to be: to form a four-bar linkage between pedestal 1, extrusion arm 2, connecting rod 1 and connecting rod 2 72, while contacting as for backing plate 4 with the bottom surface that keeps pressing plate 3 is descending to form, can carry out all the time the angle of parallel pressing.
With reference to Fig. 3 and Figure 11: the rocking arm positioning component consists 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 by the groove of being located at pedestal 1 side plate.。
The operation principle of rocking arm positioning component is: the rocking arm 12 be arranged on fixture 1 can swing back and forth with the parts of other closing device in described two U-shaped fixtures, 81,82 formed angles, to complete the folding function of electric ironing machine; In addition, adopt this assembly, reduced the height of pedestal 1 side plate, and itself structure also has the firm effect of clamping to pedestal.
With reference to figure Fig. 4 and Figure 12: between the rear cam 24 in described closing device and spring bearing housing 26 by a latch 27 through described pin hole, by the two serial connection fixing spring 26.
The operation principle of this design is: while needing the rear cam 24 of assembling, spring 25 and spring bearing housing 26, plug latch 27, the three can be assembled in advance as a global facility, then be installed to together on electric ironing machine, extract afterwards latch 27 again; During dismounting, plug latch, the three can be taken off from electric ironing machine together, then only need extract latch 27 and can dismantle one by one.