CN201861418U

CN201861418U - Upper handle of pressure cooker and cover opening and closing mechanism of pressure cooker

Info

Publication number: CN201861418U
Application number: CN2010205774400U
Authority: CN
Inventors: 秦涛; 李海波
Original assignee: Zhejiang Supor Co Ltd; Wuhan Supor Cookware Co Ltd
Current assignee: Zhejiang Supor Co Ltd; Wuhan Supor Cookware Co Ltd
Priority date: 2010-10-26
Filing date: 2010-10-26
Publication date: 2011-06-15
Anticipated expiration: 2020-10-26

Abstract

The utility model discloses an upper handle of a pressure cooker. The upper handle comprises an upper handle body (A), a button (3), a safety board (5), a rotatable corner (8) and an opening stop valve (E), wherein the button (3) is arranged in a button hole (2) at the side end of the upper handle body (A) and is provided with a clamping groove (4); one side of the safety board is provided with a clamping leg (6) which is positioned in the clamping groove (4); the opening stop valve (E) is positioned at the front end of the safety board (5); the button (3) is fixed on the upper handle body (A) through a positioning shaft (7); the other side of the safety board (5) is provided with the rotatable corner (8); and the safety board (5) and the rotatable corner (8) are positioned in a sliding chute (9) on the upper handle body (A). The defects of easy faulty operation and potential safety hazard of the conventional mechanism are overcome. The upper handle has a simple structure and high safety performance, lowers processing accuracy, and is convenient to operate and produce. The utility model also discloses a cover opening and closing mechanism of the pressure cooker comprising the upper handle.

Description

Pressure cooker upper handle and pressure cooker open and close lid mechanism thereof

Technical field

The utility model relates to a kind of pressure cooker upper handle, and the utility model also relates to a kind of pressure cooker open and close lid mechanism of the pressure cooker upper handle that includes.

Background technology

According to the needs of the actual use of pressure cooker, pressure cooker can be provided with a folding lid mechanism that comprises upper handle and lower handle and parts thereof usually, with the folding of controlled pressure pot.And can comprise a safety device on this folding lid mechanism usually.The effect of this safety device is: when the fastening of pressure cooker lid and pot body did not meet the demands, the pressure in the pot can not rise; When in the pot pressure being arranged, pot cover can not be opened.

The kind of existing pressure cooker open and close lid mechanism is more, and concrete operations are also different during use.There are many structures also to apply for patent.A kind of patent of open and close cover structure [patent No.: 200620040545.6] of pressure cooker by name is disclosed as Chinese patent literature, this device is arranged between the upper handle and lower handle of pressure cooker, in upper handle, be provided with a push pedal, push pedal can be slided front and back in upper handle, a retaining pin is arranged at the bottom of push pedal, the front portion of push pedal is provided with display pole, the pot cover of display pole institute correspondence position is provided with safety valve, be provided with a push pedal spring between push pedal and the upper handle, the two ends of push pedal spring act on respectively on push pedal and the upper handle; In push pedal, be hinged with a shoes, and be provided with a torsion spring between push pedal and the shoes, but an end roof pressure of shoes in upper handle face directly, the position corresponding to the shoes other end on lower handle is provided with an inclined-plane.

But this scheme does not correctly fasten at pot cover and pot body, i.e. during maloperation, the situation that pressure cooker boosts can occur when heating, therefore has potential safety hazard.In addition, it is comparatively complicated that such scheme still exists structure, uses not to be problem especially easily.Existing in addition rotatable Ka Jiao is assemblied in the position below the guard plate, and this mounting means makes between rotatable Ka Jiao and the shoes and is easy to generate cumulative errors, is easy to generate the problem that guard plate is return in advance, uses inconvenience, damages easily.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned existing disadvantages of background technology part, and a kind of pressure cooker upper handle is provided, and it adopts the push button structure, and the opening and closing state of pressure cooker all can clearly be learnt from the position of button, and is easy to use, safe and reliable.

Another purpose of the present utility model is to provide a kind of pressure cooker open and close lid mechanism that includes this pressure cooker upper handle.

The purpose of this utility model reaches by following measure: the pressure cooker upper handle, it comprises upper handle handle body, it is characterized in that it also comprises the button of the button hole that is positioned at upper handle handle side end, guard plate, rotatable Ka Jiao, stopping valve, draw-in groove is arranged on the button, guard plate one side has card base to be positioned at draw-in groove, stopping valve E is positioned at the front end of guard plate, button is fixed on the upper handle handle body by locating shaft, the opposite side of guard plate has rotatable Ka Jiao, guard plate and rotatable Ka Jiao are positioned at the chute on the upper handle handle body, chute communicates with button hole, the front end of guard plate is spacing by spring, at bossed sliding angle between rotatable Ka Jiao and the button on the guard plate, cover plate is fixed on the upper handle handle body, the sliding angle of projection is limited in the locating slot on the cover plate, and rotatable Ka Jiao is useful on sliding angle with projection and is positioned two working positions in front-end and back-end in the locating slot.

In technique scheme, on the described rotatable Ka Jiao reference column is arranged, torsion spring set is contained on the reference column, and is positioned at the locating hole of guard plate side.

In technique scheme, rear end one side of described chute has convex, reference column is positioned at rotatable Ka Jiao stage casing, the upper end of rotatable Ka Jiao is a grab, grab contacts with cover plate or is positioned at the cover plate flush end, the lower end of rotatable Ka Jiao is a support body, and support body contacts with the preceding end in contact of convex or with the convex upper surface.

In technique scheme, the transition inclined-plane is arranged on the described convex.

In technique scheme, the spring cutting ferrule is arranged on the front end face of described guard plate, an end of spring is sleeved on Spring Card and puts, and the other end of spring contacts with chute, and the front end of guard plate has bayonet socket, and stopping valve E is positioned at bayonet socket.

In technique scheme, described spring has two, and two springs are positioned at the both sides of guard plate front end, and the support plate that covers spring is arranged on guard plate.

In technique scheme, described have spacing projection in the lower end of upper handle handle body one side, and the opposite side in the lower end of upper handle handle body has gathering sill, and chute is between spacing projection and gathering sill.

The pressure cooker open and close lid mechanism, it comprises the pressure cooker upper handle and the pressure cooker lower handle of said structure.

1., know that from the position at button place pressure cooker uncaps or close lid the utlity model has following advantage:, can not cause maloperation.2., simple in structure, easy to operate, the security performance height.3., the rotatable Ka Jiao of the utility model is assemblied in the position above the guard plate, and is opposite with existing installation site, avoided like this producing cumulative errors between rotatable Ka Jiao and the shoes, with regard to the problem that not have guard plate before to return in advance.And reduced machining accuracy, conveniently produce.

Description of drawings

Fig. 1 is the top perspective view of the utility model pressure cooker upper handle handle body.

Fig. 2 is the face upwarding stereogram of the utility model pressure cooker upper handle handle body.

Fig. 3 is the upward view of the utility model pressure cooker upper handle.

Fig. 4 is the A-A cutaway view of Fig. 3.

Fig. 5 is the structural representation of button and Ka Jiao in the utility model.

Fig. 6 is the structural representation of rotatable Ka Jiao, guard plate and spring in the utility model

Fig. 7 is the structural representation of rotatable Ka Jiao in the utility model.

Fig. 8 is the structural representation of the utility model cover plate.

Fig. 9 is the structure expanded view of Fig. 6.

Figure 10 is the structural representation of pressure cooker closing mechanism in the utility model.

Figure 11 opens the stereogram of lower handle handle body for the utility model pressure cooker.

Figure 12 is that the utility model pressure cooker open and close lid mechanism closes the structural representation when covering.

Structural representation when Figure 13 uncaps for the utility model pressure cooker open and close lid mechanism.

1. upper handles among the figure, 2. button hole, 3. button, 4. draw-in groove, 5. guard plate, 6. card base, 7. locating shaft, 8. rotatable Ka Jiao, 9. chute, 10. spring, 11. sliding angles, 12. cover plates, 13. locating slot, 21. spacing projections, 22. gathering sills, 51. locating hole, 52. spring cutting ferrules, 53. support plates, 54. bayonet socket, 81. reference columns, 82. torsion springs, 83. support body, 84. grabs, 91. convexes, 92. the transition inclined-plane, A. upper handle handle body, B. lower handle handle body, C. pot cover, D. pot body, E. stopping valve, B1. the convex that leads, B2. limited impression, B3. transition inclined-plane.

The specific embodiment

Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but they do not constitute to qualification of the present utility model, only do for example.Simultaneously by illustrating that advantage of the present utility model will become clear more and understanding easily.

Consult accompanying drawing as can be known: the utility model pressure cooker upper handle, it comprises upper handle handle body A, it is characterized in that it also comprises the button 3 of the button hole 2 that is positioned at upper handle handle body A side, guard plate 5, rotatable card angle 8, stopping valve E, draw-in groove 4 is arranged on the button 3, guard plate 5 one sides have card base 6 to be positioned at draw-in groove 4, stopping valve E is positioned at the front end of guard plate 5, button 3 is fixed on the upper handle handle body A by locating shaft 7, the opposite side of guard plate 5 has rotatable card angle 8, guard plate 5 and rotatable card angle 8 are positioned at the chute 9 on the upper handle handle body A, chute 9 communicates with button hole 2, the front end of guard plate 5 is spacing by spring 10, at bossed sliding angle 11 between rotatable card angle 8 and the button 3 on the guard plate 5, cover plate 12 is fixed on the upper handle handle body A, the sliding angle 11 of projection is limited in the locating slot 13 on the cover plate 12, and rotatable card angle 8 is useful on sliding angle 11 with projection and is positioned two working positions in front-end and back-end in the locating slot 13 (as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 8, Figure 12, shown in Figure 13).

On the rotatable card angle 8 reference column 81 is arranged, torsion spring 82 is sleeved on the reference column 81, and is positioned at the locating hole 51 of guard plate 5 sides, and this structure can be rotated flexibly, is convenient to the transmission (as Fig. 7, shown in Figure 9) of button actions.

Rear end one side of chute 9 has convex 91, reference column 81 is positioned at 8 stage casings, rotatable card angle, the upper end at rotatable card angle 8 is a grab 84, grab 84 contacts with cover plate 12 or is positioned at cover plate 12 flush ends, the lower end at rotatable card angle 8 is a support body 83, and support body 83 contacts with convex 91 preceding end in contact or with convex 91 upper surfaces.This structure can pass to spring and stopping valve with the action of button transmission by guard plate exactly by rotatable Ka Jiao, and with this action location (as Fig. 2, shown in Figure 7) exactly.

On the pressure cooker left-hand seat convex 91 transition inclined-plane 92 is arranged.The support body 83 that this structure is convenient to the lower end at rotatable card angle 8 moves to convex 91 front ends from convex 91 upper surfaces smoothly, or from convex 91 nose motion to convex 91 upper surfaces (as Fig. 2, shown in Figure 7).

Spring cutting ferrule 52 is arranged on the front end face of guard plate 5, and an end of spring 10 is sleeved on the spring cutting ferrule 52, and the other end of spring 10 contacts with chute 9, and the front end of guard plate 5 has bayonet socket 54, and stopping valve E is positioned at bayonet socket 54.This structure is convenient to fixing spring, and the range of movement of the direction of motion of retainer spring and stopping valve E (as Fig. 6, shown in Figure 9).

Spring 10 has two, and two springs 10 are positioned at the both sides of guard plate 5 front ends, and the support plate 53 that covers spring 10 is arranged on guard plate 5.Also can adopt a spring in actual use, this structure is convenient to the restraining spring range of movement, makes the accuracy of work improve (as Fig. 6, shown in Figure 9).

Lower end one side at upper handle handle body A has spacing projection 21, and the opposite side in the lower end of upper handle handle body A has gathering sill 22, and chute 9 is between spacing projection 21 and gathering sill 22.This structure is the structure of mating with lower handle, the He Hegai (as shown in Figure 2) of being convenient to uncap.

The pressure cooker open and close lid mechanism, it comprises above-mentioned pressure cooker upper handle 1 and pressure cooker lower handle B (as Figure 10, Figure 11, Figure 12, shown in Figure 13).

The utility model pressure cooker upper handle and folding lid mechanism thereof are installed on the pot cover C and pot body D of pressure cooker, and it comprises upper handle 1, lower handle B and stopping valve E.Wherein, upper handle 1 comprises parts such as upper handle handle body A, button 3, guard plate 5, spring 10.

Upper handle 1 is fixedly connected on the pot cover C, and the middle part is a chute 9, is used to install guard plate 5 parts such as grade.Guard plate 5 is loaded in the chute 9, and there is a card base 6 its side, and this card base is positioned at the draw-in groove 4 on the button 3.Chute 9 connects with button hole 2, and button 3 is fixed on the upper handle handle body A by locating shaft 7, and is positioned at button hole 2.By pressing button 3, make it center on locating shaft 7 and rotate, drive draw-in groove 4 rotations, move forward thereby promote guard plate 5.

Rotatable card angle 8 is bar shaped, and it is installed in the another side of guard plate 5, and is in equally in the chute 9 of upper handle handle body A.A convex 91 is arranged in chute 9.Be provided with torsion spring 82 between rotatable card angle 8 and guard plate 5, torsion spring 82 is sleeved on the reference column 81 on the rotatable card angle 8, and is installed in the locating hole 51 of guard plate 5 sides.Do not closing under the state of lid, rotatable card angle 8 is under the effect of torsion spring 82, and its support body 83 roof pressures can't move guard plate 5 at the front end of convex 91 backward.

Lower handle B is fixedly connected on the pot body D of pressure cooker, and lower handle B has a guiding convex B1 corresponding to trip 84 positions of rotatable card base 8.As shown in figure 10, the end of guiding convex B1 is transition inclined-plane B3.In closing the process of lid, the trip 84 on the rotatable card angle 8 is upwards pushed by transition inclined-plane B3, rotates thereby drive rotatable card angle 8.After rotated at rotatable card angle 8, the front end that its support body 83 breaks away from convex 91 was faced directly, and moves at the upper surface of convex 91, thereby guard plate 5 can be moved backward.

Also have a limited impression B2 on lower handle B, this groove is L-shaped, and corresponding with the sliding angle 11 of guard plate 5 bottoms.In closing the process of lid, trip 84 on rotatable card base 8 is upwards pushed by transition inclined-plane B3, thereby makes rotatable card angle 8 turn to front end that its support body 83 breaks away from convexes 91 when facing directly, under the effect of spring 10, guard plate 5 moves backward, and makes shoes 11 snap among the limited impression B2.At this moment, the L shaped straight flange of sliding angle 11 limited groove B2 blocks, thereby causes sliding angle 11 can not rotate with respect to lower handle B together with guard plate 5 and upper handle 1.

As shown in Figure 3 and Figure 4, the front end at guard plate 5 has a bayonet socket 54.If pot cover C does not fasten with a pot body D and do not put in place, when promptly upper handle A and lower handle B were not incorporated into fully, the support body 83 at rotatable card angle 8 just withstood on the front end of convex 91, and guard plate 5 can not be retreated.Bayonet socket 54 on the guard plate 5 staggers with the position of stopping valve E at this moment, and stopping valve E is just blocked in the front portion of guard plate 5, and stopping valve E can not be risen, and causes and can't seal, and the pressure in the pot also just can not rise.Therefore, have only when upper handle 1 and lower handle B are incorporated into fully, the pressure in the pot could rise, and pressure cooker is normally used, thereby guarantee its security performance.

When pressure cooker normally used, stopping valve E was risen by a pot internal gas pressure effect, made the pressure cooker sealing, thereby made pot internal gas pressure can continue to rise.At this moment, stopping valve E rises up in the bayonet socket 54 of guard plate 5, stops guard plate 5 to move forward, thereby button 3 can't be rotated, and sliding angle 11 is withdrawed from from limited impression B2, and pot cover C also just can't open.When the pot internal gas pressure was higher than ambient pressure, stopping valve E just can not fall, and can't open pot cover C when so just having guaranteed in pot pressure to be arranged.

Have only when a pot internal gas pressure to drop to when consistent with ambient pressure, stopping valve E just can fall because of self gravitation.Simultaneously also just can open pot cover C as long as turn knob 3 just can promote guard plate 5 by card base 6 and move forward this moment.

In addition, in closing the process of lid, when the trip 84 at rotatable card angle 8 by jack-up, make when guard plate 5 retreats that guard plate 5 can produce clear and melodious impact sound impinging upon under the effect of spring 10 on the upper handle handle body A, put in place thereby remind the consumer to close lid, avoid occurring maloperation.

Unaccounted part is prior art in the utility model.

Claims

1. pressure cooker upper handle, it comprises upper handle handle body (A), it is characterized in that it also comprises the button (3) of the button hole (2) that is positioned at upper handle handle body (A) side, guard plate (5), rotatable Ka Jiao (8), stopping valve (E), draw-in groove (4) is arranged on the button (3), guard plate (5) one sides have card base (6) to be positioned at draw-in groove (4), stopping valve (E) is positioned at the front end of guard plate (5), button (3) is fixed on the upper handle handle body (A) by locating shaft (7), the opposite side of guard plate (5) has rotatable Ka Jiao (8), guard plate (5) and rotatable Ka Jiao (8) are positioned at the chute (9) on the upper handle handle body (A), chute (9) communicates with button hole (2), the front end of guard plate (5) is spacing by spring (10), go up bossed sliding angle (11) between rotatable Ka Jiao (8) and the button (3) at guard plate (5), cover plate (12) is fixed on the upper handle handle body (A), the sliding angle (11) of projection is limited in the locating slot (13) on the cover plate (12), and rotatable Ka Jiao (8) is useful on sliding angle (11) with projection and is positioned two working positions in front-end and back-end in the locating slot (13).

2. pressure cooker upper handle according to claim 1 is characterized in that reference column (81) is arranged on the described rotatable Ka Jiao (8), and torsion spring (82) is sleeved on the reference column (81), and is positioned at the locating hole (51) of guard plate (5) side.

3. pressure cooker upper handle according to claim 2, rear end one side that it is characterized in that described chute (9) has convex (91), reference column (81) is positioned at rotatable Ka Jiao (8) stage casing, the upper end of rotatable Ka Jiao (8) is grab (84), grab (84) contacts with cover plate (12) or is positioned at cover plate (12) flush end, the lower end of rotatable Ka Jiao (8) is support body (83), and support body (83) contacts with the preceding end in contact of convex (91) or with convex (91) upper surface.

4. pressure cooker upper handle according to claim 3 is characterized in that transition inclined-plane (92) is arranged on the described convex (91).

5. pressure cooker upper handle according to claim 2, it is characterized in that on the front end face of described guard plate (5) spring cutting ferrule (52) being arranged, one end of spring (10) is sleeved on the spring cutting ferrule (52), the other end of spring (10) contacts with chute (9), the front end of guard plate (5) has bayonet socket (54), and stopping valve (E) is positioned at bayonet socket (54).

6. pressure cooker upper handle according to claim 5 is characterized in that described spring (10) has two, and two springs (10) are positioned at the both sides of guard plate (5) front end, and the support plate (53) that covers spring (10) is arranged on guard plate (5).

7. according to the described pressure cooker upper handle of above-mentioned arbitrary claim, it is characterized in that spacing projection (21) being arranged in the lower end of upper handle handle body (A) side, opposite side in the lower end of upper handle handle body (A) has gathering sill (22), and chute (9) is positioned between spacing projection (21) and the gathering sill (22).

8. pressure cooker open and close lid mechanism, it comprises pressure cooker upper handle (A) and pressure cooker lower handle (B), it is characterized in that described pressure cooker upper handle (A) is that aforesaid right requires the arbitrary pressure cooker upper handle among the 1-7.