A kind of detachable pot handle
Technical field
The present invention relates to a kind of panhandle, especially a kind of safe and reliable detachable pot handle.
Background technology
Common panhandle is mostly by fixing welding or is riveted on pot body, takes up room large, for its packaging, puts and carries and all make troubles, and be unfavorable for cleaning.For this reason, the current panhandle occurring many demountable structures, as the Chinese patent " integrated structure of a kind of panhandle and pot body " that the patent No. is CN200910099592.6, comprise pot body and panhandle, it is characterized in that described panhandle comprises lever and lower lever, upper lever leading section is provided with one first clamping plate, and rearward end is provided with a clasp, this clasp can rotate relative to upper lever, has a through hole in the middle part of these first clamping plate; Lower lever leading section is provided with one second clamping plate, rearward end has defining flange, this the second clamping plate rearward end is located on lower lever through through hole, can realize mutually rotating by a bearing pin in the middle part of these second clamping plate and the first clamping plate, lever and the inside and outside clamping of lower lever also rear end clasp fastening structure in employing, panhandle and pot body are connected firmly.The patent No. is the Chinese patent " a kind of detachable pan handle " of CN201020200626.4 in addition, it comprises handle, sheath and button, described handle front end is provided with mounting cylinder arm, described sheath is socketed on mounting cylinder arm, described button is arranged on sheath, be provided with fixed cover in described mounting cylinder arm, be provided with in described fixed cover and carry out the fixing hoodle fixture of hoodle with the link of pot body, described hoodle fixture is provided with Compress Spring.As long as but these two kinds of structures pull fastening structure or sliding button, panhandle just can depart from a pot body fast, and therefore in use security is inadequate, if in use pull fastening structure or button because of carelessness, panhandle will come off, and serious words can cause scald to people.
Summary of the invention
Technical problem to be solved by this invention is the detachable pot handle providing a kind of structure simple, safe and reliable for the above-mentioned state of the art, by the double locking of handle alignment pin and button, increase the fastness that panhandle is installed, and dismounting is very convenient.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of detachable pot handle, comprises upper cover and the base of connection, it is characterized in that:
Cover on described and be provided with a switch knob that can rotate up and down, in switch knob, be provided with a roller;
Be provided with a limited block in described base, between limited block and base inner wall, be supported with a flexible member, limited block is kept up trend, be respectively equipped with in the both sides of base and control the up and down left and right button of limited block;
Described upper cover and the involutory occiput of base form opening, one metal splint is spacing to be arranged between upper cover and base, make it have outwardly directed trend by motion spring, the head of described metal splint is shaped to the intermediate plate of bending downwards, forms the clamping part of pot body with the head fits of base;
The middle part of described metal splint is laterally provided with an elongated hole, the rear end of elongated hole is provided with one and coordinates spacing slide block with roller, limited block, and drive metallic steel clamping plate displacements backward by being rotated down of switch knob, when switch knob down on time, described roller is positioned at the end face of slide block.
As improvement, the head of described switch knob forms the connecting portion that has bending groove, the front portion of described upper cover is provided with the slotted eye coordinated with switch knob, the fixing pivot pin with bending groove fit is provided with in the front part sides of slotted eye, described switch knob is coordinated to be arranged on rotationally covered by bending groove and fixing pivot pin, and is fixed by switch knob setting-up piece; In the rear end of described connecting portion, the bottom of described installation portion has through hole for installing the installation portion of roller to be provided with two, and described roller is plugged in the cavity that two installation portions are formed movably, and fixing by pin riveted joint.
As improvement, the inner portion of described switch knob has a screw, and described screw is positioned at the opening front of bending groove, and described switch knob setting-up piece is fixed on screw by hold-down screw, the opening part of bending groove.
As improvement, the rear end of described slide block is provided with caulking groove, described slide block sets the elongated hole rear end being fixed on metal splint by caulking groove, the front side of slide block is shaped to the inclined-plane coordinated with roller, the bottom of slide block forms the projection coordinated with limited block, when locking state, between described slide block and limited block, there is certain free gap.
Improve, the middle part of described base forms groove again, and the structure of described limited block to be the left and right sides be ramped shaped is embedded in groove, and described flexible member is a spring, is supported between limited block and groove.
Improve, the both sides, middle part of described upper cover and base have opening again, and upper cover and the involutory rear both sides of base form the installing hole arranged for button, and the spacing clamping in edge of described button and base, the inner end of button is provided with the domatic projection coordinated with limited block two side slope.
Further improvement, the rear side of the groove of described base is provided with left and right plate washer and fixed head, and described motion spring is arranged in the cavity that plate washer and fixed head formed, between the rear end being supported in described metal splint and fixed head.
Further improvement, the rear portion of described base offers respectively with front portion and is connected counterbore, covers and offers corresponding joint pin, be fixedly connected with by upper cover by screw with base on described.
Improve further, the head of base and the intermediate plate mating surface of metal splint are provided with the horizontal groove increasing and rub, outside the head of base, be provided with cosmetic sheet again.
Finally, described upper cover is provided with corresponding manhole to the rear end of base, upper cover and base involutory after form a hanging hole in rear end.
Compared with prior art, the invention has the advantages that: product structure is simply novel, as long as down just can quick lock in be realized by switch knob, and in the locked condition, metal splint reach is limited by roller, coordinating simultaneously by slide block and limited block, limit metal splint reach further, there is the effect of double locking like this, together with only needing with conventional detachable panhandle, button just can open locking phase ratio, more firm with the connection of pot body, safety in utilization is higher, will panhandle be made to depart from because encountering button, and highly versatile, dismounting is all very convenient.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present invention;
Fig. 2 is the structural representation after upper cover of the present invention and switch knob are assembled;
Fig. 3 is the structural representation after base of the present invention and stainless steel metal clamping plate are assembled;
Fig. 4 a, 4b, 4c are the present invention's each block diagram in the locked condition;
Fig. 5 a, 5b, 5c, Fig. 6 a, 6b, 6c are the principle schematic of the present invention at opening procedure;
Fig. 7 is the structural representation of the present invention and pot body locking state;
Fig. 8 is the structural representation of the present invention and pot body disengaged position.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in the figure, a kind of detachable pot handle, comprise upper cover 1, base 2, the stainless steel clamping plate 4 that switch knob 3 and stainless steel material are made, described switch knob 3 can be arranged on the front upper of upper cover 1 up and down rotatably, the head of described switch knob 3 forms the connecting portion 3.5 that has bending groove 3.8, the front portion of described upper cover 1 is provided with the slotted eye 1.1 coordinated with switch knob 3, the fixing pivot pin 1.2 coordinated with bending groove 3.8 is provided with in the front part sides of slotted eye 1.1, described switch knob 3 is arranged on upper cover 1 by bending groove 3.8 with coordinating of fixing pivot pin 1.2 rotationally, and fixed by switch knob setting-up piece 3.6, in the rear end of described connecting portion 3.5, be provided with two symmetrically arranged installation portions 3.3 of longitudinal direction, the bottom of described installation portion 3.3 has through hole, one roller 3.1 is plugged in the cavity that two installation portions 3.3 are formed movably, and to be riveted with switch knob 3 realization activity through the through hole of installation portion 3.3 by a pin 3.2 and fix, the inner portion of described switch knob 3 has a screw, described screw is positioned at the opening front of bending groove 3.8, described switch knob setting-up piece 3.6 is fixed on screw by hold-down screw 3.7, the opening part of bending groove 3.8, and switch knob 3 so just can be prevented from landing the fixing pivot pin 1.2 of upper cover 1, described upper cover 1 is involutory with base 2, head is provided with opening, described stainless steel clamping plate 4 are spacing to be arranged between upper cover 1 and base 2, it is made to have outwardly directed trend by motion spring 9, the head of described stainless steel clamping plate 4 is shaped to the intermediate plate 4.1 of bending downwards, forms the clamping part of pot body with the head fits of base 2, the middle part of described stainless steel clamping plate 4 is laterally provided with an elongated hole 4.2 coordinated with the roller 3.1 of described switch knob 3, the middle part of described base 2 forms groove 2.1, limited block 7 and is embedded in groove 2.1, and the left and right sides of limited block 7 is ramped shaped, is supported with a spring 8 between limited block 7 and the bottom of groove 2.1, makes limited block 7 have the trend moved upward, be provided with one in the rear end of the elongated hole 4.2 of stainless steel clamping plate 4 and coordinate spacing slide block 5 with roller 3.1, limited block 7, the rear end of described slide block 5 is provided with caulking groove, described slide block 5 sets elongated hole 4.2 rear end being fixed on stainless steel clamping plate 4 by caulking groove, the front side of slide block 5 is shaped to the inclined-plane coordinated with roller 3.1, and the bottom of slide block 5 forms the projection coordinated with limited block 7, the displacement backward of stainless steel clamping plate 4 is driven like this by being rotated down of switch knob 3, when switch knob 3 down on time, described roller 3.1 is positioned at the end face of slide block 5, slide block 5 is locked, bumping post stainless steel clamping plate 4 move forward (roller 3.1 limits stainless steel clamping plate 4 and travels forward as first lock), thus are locked by panhandle,
Be provided with left and right plate washer 2.2 and fixed head 2.3 at the rear side of the groove 2.1 of base 2, described motion spring 9 is arranged in the cavity that left and right plate washer 2.2 and fixed head 2.3 formed, between the rear end being supported in described stainless steel clamping plate 4 and fixed head 2.3, described upper cover 1 has opening with the both sides, middle part of base 2, upper cover 1 and the involutory rear both sides of base 2 are made to form installing hole, left, right button 6 is clamping spacing with the edge of base 2 respectively, the inner end of button 6 is provided with the domatic projection 6.1 coordinated with limited block 7 sloped sides face, when needing panhandle to open from pot body, the elastic force making limited block 7 overcome spring 8 by pressing button 6 moves downward, thus limited block 7 is departed from from the bottom of slide block 5, (limited block 7 limits stainless steel clamping plate 4 and travels forward as second lock), when stainless steel clamping plate 4 are locking state, certain free gap is had between described slide block 5 and limited block 7, switch knob 3 can be made like this to turn an angle after, make the contact surface of roller 3.1 and slide block 5 on the inclined-plane of slide block 5, and drive stainless steel clamping plate 4 can anterior displacement, described base 2 front portion offers connection counterbore, described upper cover 1 is provided with corresponding joint pin, the front portion of described stainless steel clamping plate 4 offers corresponding through hole, through the connection counterbore of base 2, the through hole of stainless steel clamping plate 4, the joint pin of upper cover 1, the front portion of upper cover 1 with base 2 is fixedly connected with by screw 12, identical, offer connection counterbore at the rear portion of described base 2, described upper cover 1 is provided with corresponding joint pin, is fixedly connected with the rear end of upper cover 1 with base 2 by screw 11, the mating surface of the head of base 2 and the intermediate plate 4.1 of stainless steel clamping plate 4 is provided with the horizontal groove 2.5 increasing and rub, more firm when making to clamp with pot body, cosmetic sheet 10 is provided with, to increase aesthetic feeling outside the head of base 2, described upper cover 1 and the rear end of base 2 are provided with corresponding manhole 1.3,2.4, form a hanging hole, panhandle can be facilitated to hang up after upper cover 1 is involutory with base 2 in rear end.
Operation principle is:
Panhandle and pot body are in the locked condition, as shown in Figure 7, the internal structure of its each parts as shown in Figure 3, during installation, pull switch knob 3 and be rotated down on earth, and drive stainless steel clamping plate 4 displacement backward, stainless steel clamping plate 4 coordinate with the head fits face of pedestal 2 and form clamping part, now roller 3.1 is positioned at the end face of slide block 5, and bumping post stainless steel clamping plate 4 travel forward, and now limited block 7 coordinates with slide block 5 and spacingly to be locked further by stainless steel clamping plate 4.
Panhandle and pot body in the on-state, as shown in Figure 8, opening procedure in two steps:
The first step, as Fig. 5, switch knob 3 is pressed certain distance in the direction of arrows, drive roller 3.1 upwards to rotate a little, make the contact surface of roller 3.1 and slide block 5 on the inclined-plane of slide block 5, because stainless steel clamping plate 4 and slide block 5 are integrated, such roller 3.1 limits stainless steel clamping plate 4 and to travel forward releasing, and make stainless steel clamping plate 4 anterior displacement certain distance, eliminate gap between limited block 7 and slide block 5, limited block 7 and slide block 5 touch extremely;
Second, as Fig. 6, LR-button 6 is pressed simultaneously, the elastic force making limited block 7 overcome spring 7 under the effect of button 6 moves downward, such limited block 7 departs from from the bottom of slide block 5, stainless steel clamping plate 4 travel forward under the elastic force effect of motion spring 9, and drive switch knob 3 upwards to turn to 45 degree of positions, and panhandle is opened.If only press LR-button 6 one, limited block 7 can not be moved downward and put in place, so the stop to slide block 5 cannot be removed;
When pot body uses, panhandle can depart from from pot body, and such pot body is when heating, and panhandle can not generate heat, panhandle has double insurance function simultaneously, need to perform the first step (removing first lock), then perform second step (removing second lock), panhandle could be unloaded down, single execution one step impossible be unloaded down by panhandle, if first perform the first step, only pressing a button when performing second step can not unload panhandle, and security is high.