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 will fixing welding or be riveted on pot body, takes up room large, for its packing, put and carry all and make troubles, and is unfavorable for cleaning.For this reason, the panhandle that many demountable structures occurred at present, it is the Chinese patent " integrated structure of a kind of panhandle and pot body " of CN200910099592.6 as the patent No., 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 passed through hole and is located on lower lever, can realize mutually rotating by a bearing pin in the middle part of these second clamping plate and the first clamping plate, the inside and outside clamping of lever and lower lever and rear end clasp fastening structure in employing, panhandle is connected firmly with the pot body.Also having the patent No. is the Chinese patent " a kind of detachable pan handle " of CN201020200626.4, it comprises handle, sheath and button, described handle front end is provided with the mounting cylinder arm, described sheath is socketed on the mounting cylinder arm, described button is arranged on sheath, be provided with fixed cover in described mounting cylinder arm, the link that is provided with in described fixed cover with the pot body carries out the fixing hoodle fixture of hoodle, and described hoodle fixture is provided with Compress Spring.As long as but these two kinds of structures are pulled fastening structure or sliding button, panhandle just can break away from a pot body fast, and therefore in use security is inadequate, if in use pull because of carelessness fastening structure or button, panhandle will come off, and serious words can cause scald to the people.
Summary of the invention
Technical problem to be solved by this invention is that a kind of simple in structure, detachable pot handle of using safety is provided for the above-mentioned state of the art, by the double locking of handle alignment pin and button, increase the fastness of panhandle installation, and dismounting is very convenient.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of detachable pot handle, the upper cover and the base that comprise connection, the involutory occiput of described upper cover and base is provided with opening, one metal splint is spacing to be arranged between upper cover and base, make it have outwardly directed trend by the motion spring, the head of described metal splint is shaped to the intermediate plate of downward bending, coordinates the clamping part that forms the pot body with the head of base; Be provided with a limited block in described base, be supported with a flexible member between limited block and base inner wall, the trend of upspringing that keeps up, the rear portion of described metal splint is provided with the first spacing hole and the second spacing hole that coordinates with limited block, it is characterized in that:
Cover on described and be provided with a rotatable handle, be provided with an alignment pin in handle; The middle part of described metal splint laterally is provided with the mounting hole that coordinates with the alignment pin of described handle, described alignment pin is inserted in mounting hole, and move forward and backward by the metal splint that rotarily drives of handle, when alignment pin was positioned at the inward flange of mounting hole, described alignment pin and motion spring were point-blank;
Be respectively equipped with in the both sides of described base and control the up and down LR-button of limited block.
As improvement, the inside edge of described handle is provided with screwed hole, described alignment pin is threaded and is fixed on the handle inboard, the middle part of described handle has installing hole, the front portion of described upper cover is provided with corresponding through hole, described handle and upper cover are connected by screw fixing, and offer upper covering the arcuate socket that coordinates with alignment pin.
As improvement, described arcuate socket is the outer end circular hole of 90 ° up, and corresponding with the position of the mounting hole of metal splint, the inward flange of arcuate socket and the inward flange of mounting hole are on same axle, described alignment pin passes arcuate socket and is inserted in mounting hole, and can rotate in arcuate socket.
As improvement, the middle part of described base forms a cross recess, described limited block is the decussate texture that the middle part is the wedge shape projection, the left and right sides of limited block is ramped shaped, described limited block is embedded in cross recess, described flexible member is a spring, is supported between limited block and cross recess.
Improve again, the both sides, middle part of described upper cover and base have installing port, the involutory rear both sides of upper cover and base form the installing hole that arranges for button, the spacing clamping in the edge of described button and base, and the inner end of button is provided with the inclined-plane projection that coordinates with limited block two side slopes.
Improve, the rear side of the cross recess of described base is provided with left and right plate washer and fixed head again, and described motion spring is arranged in plate washer and the formed cavity of fixed head, is supported between the rear end and fixed head of described metal splint.
Further improve, described the first spacing hole, the second spacing hole are horizontally installed on the rear portion of mounting hole successively, are complementary with the position of limited block, and between the first spacing hole and limited block, certain free gap are arranged.
Further improve, the rear portion of described base offers respectively with the front portion and is connected counterbore, covers on described and offers corresponding joint pin, by screw, upper cover is fixedly connected with base.
Further improve, the intermediate plate mating surface of the head of base and metal splint is provided with the vertical Z-Correct bump mapping Z-correct that increases friction again, is provided with cosmetic sheet outside the head of base.
At last, the rear end of described upper cover and base is provided with corresponding manhole, forms a hanging hole after upper cover and base are involutory in the rear end.
compared with prior art, the invention has the advantages that: product structure is simply novel, just can realize quick lock in as long as down rotate handle, and under locking state, limit the metal splint reach by spacer pin, coordinating by the first spacing hole and limited block simultaneously, limit the metal splint reach, the effect that has like this double locking, button just can be opened the locking phase ratio together with the conventional detachable panhandle only needs, more firm with being connected of pot body, safety in utilization is higher, panhandle is broken away from, and highly versatile, dismounting is all very convenient.
Description of drawings
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 handle assembling;
Fig. 3 is the structural representation after base of the present invention and the assembling of stainless steel clamping plate;
Fig. 4 a, b, c are the present invention's each block diagram under locking state;
Fig. 5 a, b, c are that the present invention is in the principle schematic of opening procedure;
Fig. 6 a, b, c are that the present invention is in the principle schematic of opening procedure;
Fig. 7 is the present invention and pot structural representation of body locking state;
Fig. 8 is the present invention and pot structural representation of body disengaged position.
The specific embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
as shown in the figure, a kind of detachable pot handle, comprise upper cover 1, base 2, handle 3 and stainless steel clamping plate 4 (being exactly aforesaid metal splint), described handle 3 can be rotatably set in the front upper of upper cover 1, the inside edge of handle 3 is provided with screwed hole, and an alignment pin 3.1 is threaded and is fixed on handle 3 inboards, and the middle part of described handle 3 has installing hole, the front portion of described upper cover 1 is provided with corresponding through hole 1.2, and described handle 3 is connected and fixed by screw 10 with 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, make it have outwardly directed trend by motion spring 8, the head of described stainless steel clamping plate 4 is shaped to the intermediate plate 4.1 of downward bending, coordinates the clamping part that forms the pot body with the head of base 2, the middle part of described stainless steel clamping plate 4 vertically is provided with the mounting hole 4.2 that coordinates with the alignment pin 3.1 of described handle 3, offer the arcuate socket 1.1 that coordinates with alignment pin 3.1 on described upper cover 1, described arcuate socket 1.1 becomes the circular hole of 90 ° up for the outer end, corresponding with the position of the mounting hole 4.2 of stainless steel clamping plate 4, the inward flange of the inward flange of arcuate socket 1.1 and mounting hole 4.2 is on same axle, described alignment pin 3.1 passes arcuate socket 1.1 and is inserted in mounting hole 4.2, and can be in the interior rotation of arcuate socket 1.1, thereby driving stainless steel clamping plate 4 moves forward and backward, when handle 3 is rotated down to arcuate socket 1.1 inward flanges, when alignment pin 3.1 is positioned at the inward flange of mounting hole 4.2, described alignment pin 3.1 and motion spring 8 are basically on same straight line, alignment pin 3.1 just can move forward (handle alignment pin 3.1 restriction stainless steel clamping plate 4 travel forward and are first lock) by bumping post stainless steel clamping plate 4, thereby panhandle is locked, the middle part of described base 2 forms a cross recess 2.1, the limited block 5 that one middle part is the decussate texture of wedge shape projection is embedded in cross recess 2.1, the left and right sides of limited block 5 is ramped shaped, be supported with a spring 7 between the bottom of limited block 5 and cross recess 2.1, make limited block 5 have the trend that moves upward, described, the rear portion of described stainless steel clamping plate 4 laterally is provided with the first spacing hole 4.3 and the second spacing hole 4.4 that coordinates with limited block 5 successively, rear side at the cross recess 2.1 of base 2 is provided with left and right plate washer 2.2 and fixed head 2.3, and described motion spring 8 is arranged in plate washer 2.2 and the formed cavity of fixed head 2.3, is supported between the rear end and fixed head 2.3 of described stainless steel clamping plate 4, described upper cover 1 has installing port with the both sides, middle part of base 2, upper cover 1 and the involutory rear both sides formation installing hole of base 2, make LR-button 6 respectively with the spacing clamping in the edge of base 2, be arranged in installing hole, the inner end of button 6 is provided with the inclined-plane projection 6.1 that coordinates with limited block 5 sloped sides faces, in the time of panhandle need to being opened from the pot body, move downward by pressing the elastic force that button 6 makes limited block 5 overcome spring 7, thereby make limited block 5 break away from from the first spacing hole 4.3, (limited block 5 restriction stainless steel clamping plate 4 travel forward and are second lock), described the first spacing hole 4.3 is long than the second spacing hole 4.4, and certain free gap is arranged between limited block 5, after can making like this handle 3 turn an angle, and drive stainless steel clamping plate 4 displacements forward, described base 2 front portions offer the connection counterbore, described upper cover 1 is provided with corresponding joint pin, offer corresponding through hole on the front portion of described stainless steel clamping plate 4, the joint pin that passes through hole, the upper cover 1 of connection counterbore, the stainless steel clamping plate 4 of base 2 by screw 12 is fixedly connected with the front portion of upper cover 1 with base 2, identical, offer the connection counterbore at the rear portion of described base 2, described upper cover 1 is provided with corresponding joint pin, by screw 11, the rear end of upper cover 1 with base 2 is fixedly connected with, be provided with the vertical groove 2.5 that increases friction on the mating surface of the intermediate plate 4.1 of the head of base 2 and stainless steel clamping plate 4, more firm when making with the clamping of pot body, be provided with cosmetic sheet 9 outside the head of base 2, to increase aesthetic feeling, described upper cover 1 is provided with corresponding manhole 1.3,2.4 with the rear end of base 2, forms a hanging hole in the rear end after upper cover 1 is involutory with base 2, can facilitate panhandle to hang up.
Operation principle is:
panhandle and pot body are under locking state, as shown in Figure 7, the internal structure of its each parts as shown in Figure 3, during installation, pulling handle 3 is rotated counterclockwise on earth, and drive stainless steel clamping plate 4 displacements backward, stainless steel clamping plate 4 coordinate the formation clamping part with the head mating surface of pedestal 2, this moment, alignment pin 3.1 just was positioned at the inward flange of vertical mounting hole 4.2 of stainless steel clamping plate 4, with the center of motion spring 8 point-blank, alignment pin 3.1 bumping post stainless steel clamping plate 4 travel forward, simultaneously limited block 5 coordinates with the first spacing hole 4.3 the stainless steel clamping plate are travelled forward and plays dual restriction.
Panhandle with the pot body under open mode, as shown in Figure 8, opening procedure in two steps:
The first step, as Fig. 5, handle 3 is turned an angle in the direction of arrows, the center of alignment pin 3.1 and motion spring 8 is not point-blank at this moment, handle 3 restriction stainless steel clamping plate 4 releasing that travels forward like this, and make stainless steel clamping plate 4 displacement certain distance forward, and eliminate limited block 5 and the first spacing hole 4.3 gaps, limited block 5 touches extremely with stainless steel clamping plate 4;
second one, as Fig. 6, LR-button 6 is pressed simultaneously, the elastic force that makes limited block 5 overcome spring 7 under the effect of button 6 moves downward, limited block 5 breaks away from from the first spacing hole 4.3 like this, stainless steel clamping plate 4 travel forward under the elastic force effect of motion spring 8, and drive handle 3 rotates the positions of 90 degree, limited block 5 is limited in the second spacing hole 4.4, panhandle is opened, and only one when pressing of LR-button 6, due to the not motion inward of another one button, causing limited block 5 not move down puts in place, still be stuck in 4.3 li of the first spacing holes, so stainless steel clamping plate 4 can not eject, when therefore only having LR-button 6 to press simultaneously, panhandle just can be opened, safe effect is better.
When the pot body uses, panhandle can break away from from the pot body, and the pot body is when heating like this, and panhandle can not generate heat, panhandle has the double insurance function simultaneously, need to carry out the first step (removing first lock), then carry out second step (removing second lock), panhandle could be unloaded down, single one step of execution is impossible panhandle is unloaded down, if first carry out the first step, only panhandle can not be unloaded by a button when carrying out second step, safe.