CN2390531Y - Safety protection device for electric fryer - Google Patents

Abstract

A safety protection device for an electric frying pan comprises a pan body and a pan cover framed at the outer edge of the opening end of the pan body; a latch device is arranged on the inner side of the pan cover, and a locking device that can be locked with the latch device is arranged on the pan body facing the latch device; the latch device is provided with a latch buckle opening, and a latch hook that can be hooked on the latch buckle opening and fixed is arranged on the locking device facing the latch buckle opening. The utility model has a simple and reasonable structure, is easy to use, can effectively prevent the pan cover from being accidentally lifted up, and the user from being scalded by the oil in the pan, and plays a better safety protection role.

Description

Safety protection device for electric fryer

The utility model relates to a safety protection device for an electric fryer, in particular to a safety protection device capable of preventing the lid from being lifted up by mistake, and has the effect of preventing oil from splashing out and scalding users.

At present, the general electric fryer only relies on a pot cover that is not equipped with a safety catch function surface and can be lifted flexibly to cover its pot body. Sometimes uninformed people or young children accidentally open the pot body. When the pot is covered, it is very easy to be scalded by the sudden high-temperature hot air or high-temperature frying oil from the pot body, and if the pot body is accidentally knocked over, the pot cover is easy to be opened due to collision and vibration. As a result, the liquid oil will be splashed everywhere, which will endanger the safety of people who are around the electric fryer.

The main purpose of the utility model is to provide a safety protection device for an electric fryer. If the inside of the fryer is in a high temperature state, it can be locked to prevent others from accidentally lifting the lid and causing burns.

The purpose of this utility model is achieved in this way: a safety protection device for an electric fryer has a pot body and a pot cover with a frame on the outer edge of the pot body opening; the inside of the pot cover is provided with a A latching device, the pot body facing the latching device is provided with a locking device that can be locked and latched with the latching device; The device is provided with a hook that can hook the buckle opening of the buckle and fix it.

The locking device has a knob, one end of the knob has a shaft protruding into the inner side of the pot, and the shaft is provided with a driving projection that can be inserted into the preset center shaft hole of the hook and its controlled gap; The seat is fixed on the front side of the hook, and it is provided with a piercing hole facing the central shaft hole of the hook. The central shaft hole and the piercing hole are respectively biased to the right and left, and there is an angle difference between them. , and the hook is constantly pressed by a torsion spring to buckle the buckle mouth, and the socket seat is separated by a limit wall that limits the deflection of the hook by the knob, and the shaft end of the knob is combined and fixed. a compression spring.

The locking device has a receiving seat fixedly located on the inner side of the pot body. The receiving seat is provided with an assembly hole, and two upper and lower slide grooves are arranged in the hole. Window; a button is arranged in the assembly hole, which has a locking angle to block the inner edge of the assembly hole. The inner side of the button body is provided with a horizontal elastic accommodation groove, and the elastic body is inserted into the accommodation groove. Facing the outer end side wall of the elastic accommodation groove, there is a U-shaped notch with the opening end facing upwards, and the end side wall of the notch away from the elastic accommodation groove forms a receiving wall, which accepts the clamping groove of a safety button. , the safety button has a retaining wall to block its elastic body, and a safety protrusion is provided above the retaining wall; and a hook has a retaining wall, and a compression spring is arranged between the retaining wall and the button, The hook is also provided with a sliding convex body that can be embedded in the upper and lower chute of the receiving seat. The rear end of the hook is also pushed and provided with a spring, and the hook always has the force of displacement towards the button direction.

The inner side of the pot cover can be provided with an elastic device, and the inner side of the pot body facing the elastic device can be provided with an elastic accommodating groove, and the elastic accommodating groove can provide the elastic device with an elastic compression space.

The frame connection end of the pot cover and the pot body can be sleeved with a cover opening spring.

According to the analysis of the technical solution above, the utility model has a simple and reasonable structure, is easy to use, and can effectively prevent the pot lid from being lifted by mistake, and the user is scalded by the oil in the pot, and plays a better role in safety protection.

Below in conjunction with accompanying drawing and specific technology the utility model is described in further detail.

Fig. 1 is a position diagram of the upper half side view element of the first embodiment of the utility model.

FIG. 2 is an exploded view of the components of the first embodiment of the present invention.

Fig. 3 is a combined sectional view of the first embodiment of the utility model assembled on the pot body.

FIG. 4 is an enlarged view of position A in FIG. 3 .

Fig. 5 is a schematic diagram of the position of the front-viewing element in the upper half of the first embodiment of the present invention.

Fig. 6 is a sectional view of the first embodiment of the utility model where the lid is unbuckled.

Fig. 7 is a schematic diagram of the operation of unbuttoning the pot lid in the first embodiment of the present invention.

Fig. 8 is a schematic diagram of the normal locking of the hook body in the first embodiment of the present invention.

Fig. 9 is a schematic diagram of the first embodiment of the utility model where the hook body withdraws from the latch.

Fig. 10 is a position diagram of the upper half side view element of the second embodiment of the present invention.

FIG. 11 is an exploded view of components of the second embodiment of the present invention.

FIG. 12 is another perspective view between the button and the safety button in FIG. 11 .

Fig. 13 is a combined sectional view of the second embodiment of the utility model assembled on the pot body.

Fig. 14 is a combined cross-sectional view from another angle of the second embodiment of the present invention.

Fig. 15 is a schematic plan view of the lid being locked in the second embodiment of the present invention.

Fig. 16 is a cross-sectional view of the second embodiment of the utility model where the lid is unbuckled.

Fig. 17 is another angle sectional view of the second embodiment of the utility model when the lid is unbuttoned.

Fig. 18 is a schematic plan view of the unbuttoning of the pot lid in the second embodiment of the present invention.

First of all, please refer to FIG. 1 , which is a position diagram of the upper half side-view components of the first embodiment of the present invention. It has a pot body 1, and a pot cover 2 pivotally arranged on the outer edge of the opening end of the pot body 1. The pot cover 2 has the functions of lifting or covering from the pot body 1. In order to achieve the function of safety protection, the utility model is mainly improved in that: a locking device 20 is provided at an appropriate position inside the pot cover 2, and a locking device 20 is provided on the pot body 1 facing the locking device 20. 2. Locking device 10 for locking and locking: wherein, the locking device 2 is provided with a locking device 21, and the locking device 10 facing the locking device 21 is provided with a locking device 21 that can be hooked The positioned hook 11 (as shown in Figure 5) prevents the pot cover 2 from being lifted arbitrarily by others, causing burns by the high-temperature frying steam or frying liquid oil ejected from the pot body 1, which is To achieve the anti-scald effect, the utility model designs two preferred feasible embodiments to control the driving structure of the hook 11, which are described as follows. Please refer to FIG. 2 , an exploded view of the relative positions of the components that drive the hook 11 according to the first embodiment of the present utility model, which has:

A socket piece 12 is disc-shaped and has a circular socket convex body 120 and a protruding ring 121 on the rear peripheral edge of the socket convex body 120; wherein, the peripheral corresponding end of the socket convex body 120 Then, a locking convex body 12A, 12B protrudes outward respectively, and the outer wall of the pot body 1 facing the sleeve convex body 120 is provided with a socket 100 suitable for the sleeve convex body 120 to be inserted and matched. The inner peripheral edge of the socket 100 is respectively recessed with a positioning opening 100A, 100B for the locking convex body 120A, 120B to be embedded into the locking body; thereby, the sleeve 12 is inserted into the pot body 1 with its sleeve convex body 120 After the socket 100 is set, it can be respectively registered, and its locking protrusions 120A, 120B are snapped into the positioning ports 10A0, 100B of the socket 100, so as to achieve the positioning function that will never deflect and displace. The protruding ring 121 on the rear side of the sleeve convex body 120 can be blocked on the outer edge of the socket 100 (as shown in Figures 3 and 4), so that the socket 12 can be set firmly and does not fall out of the socket. The effect of 100; and, facing the socket convex body 120 of the socket 100, two appropriate positions on the face are respectively protrudingly provided with a coupling convex body 121 with an internal screw hole on the inner side of the end, and the socket piece 12 has a screw hole. and the center of the socket 12 facing the socket 100 is provided with a shaft hole 122, the shaft hole 122 can be used for the shaft body 130 protruding from one end side of the following knob 13 to extend in, and its shaft The corresponding end of the inner side of the hole 122 is respectively recessed with a restricting opening 122A, 122B, and the shaft body 130 facing the restricting opening 122A, 122B is respectively protrudingly provided with a locking rib 130A, 130B that can be embedded into each other (as shown in Figures 3 and 4). As shown), the knob 13 must withdraw from the restricting latches of the restricting ports 122A, 122B with its latching ribs 130A, 130B, so that it has the function of being able to be rotated, rotated and displaced, so as to prevent others from turning it accidentally

A knob 13, as shown in Figure 2, in addition to the structure of the aforementioned shaft body 130, latching ribs 130A, 130B, etc., is also located at the front end of the same direction as the incoming and outgoing shafts of the latching ribs 130A, 130B. There is a driving projection 131 at the center, and a notch 132 with a height difference is formed between the locking ribs 130A and 130B; in addition, the end of the shaft 130 is combined with a joint end 133 with a hollow screw hole inside. It has the function of allowing the corresponding combination piece to be inserted into the combination lock for positioning.

A hook 11, as shown in Figure 2, on the inner side of the pot body 1, facing the shaft body 130 of the aforementioned knob 13, is provided with a central shaft hole 110 for the shaft body 130 to extend into, the central shaft hole 110 There is also a pair of upper and lower controlled notches 110A, 110B slightly to the right. The controlled notches 110A, 110B are set on the notch 132 of the shaft body 130 of the knob 13 when the knob 13 has not been pulled out. (as shown in Figure 3 and 4), when the knob 13 is pulled out and its driving projection 1 is drawn into the controlled notches 110A and 110B of the hook 11 (as shown in Figure 6), the knob can be turned 13 (as shown in Figure 7), to control the hook 11 to withdraw from the snap button 21 on the pot cover 2; One end of the torsion spring 14 stretches into the catch (as shown in Figures 3 and 4), and the other end of the torsion spring 14 leans against the formed partition wall 101 of the inside of the pot body 1, so that the catch 11 is in the When it has not been driven by the knob 13 to deflect, it is constantly pressed by the torsion spring 14 to hook the buckle opening 21 provided on the inner side of the pot cover, so as to achieve a stable and effective latching function, so as to ensure that the pot The cover is easily lifted without external force (such as collision).

A socket 15, as shown in Figure 2, on the front side of the hook 11, it is provided with a piercing hole 150 facing the central axis hole 110 of the hook 11, and the inner side of the piercing hole 150 is also provided with a For the upper and lower notches 150A and 150B slightly to the left; in addition, the two corresponding peripheral walls of the sleeve socket 15 facing the hook 11 are respectively protruded with a length of limiting wall 151 to limit the hook 11. The deflection angle is controlled by the knob 13; and, the socket seat 15 is provided with a corresponding bonding hole facing the coupling convex body 121 of the aforementioned socket component 12, allowing the two coupling components 16 to penetrate and fix.

A compression spring 17, as shown in Figures 3 and 4, one end is pressed on the edge of the piercing hole 150 of the socket 15, and the other end is inserted into the partition by a collar 18, and the collar 18 A perforation 180 is provided on the end surface of the collar 18, and a coupling member 19 is inserted through the perforation 180 of the collar 18 to be fixedly connected to the coupling end 133 of the shaft body 130 of the aforementioned knob 13.

The relevant position diagrams of its constituent components are shown in Figures 3 and 4. If the knob 13 has not been driven, its hook 11 will always be engaged with the buckle mouth 21 on the pot cover, so that the pot cover 2 cannot be lifted. , has a safety protection function (as shown in Figure 5); if you want to lift the lid, you must pull the knob 13 back, so that the driving projection 131 on the knob 13 snaps into the controlled gap on the hook 11 110A, 110B (as shown in FIG. 8 ), at this time, as long as the knob 13 is slightly deflected (as shown in FIG. 9 ), the hook 11 will be deflected at an angle synchronously, and break away from the catch of the corresponding catch 21 (as shown in FIG. 9 ). As shown in Figures 6 and 7), the pot lid 2 can only be lifted at the beginning. At the same time, the end of the shaft body 130 of the knob mouth 13 is pushed against by the compression spring 17, so the knob mouth 13 operated by the deflection angle can be maintained without deflection. (as shown in Figure 6) to ensure the smoothness of the release of the lid; on the contrary, when the knob 13 returns to the offset angle, the hook 11 controlled by the knob 13 can be constantly and firmly stuck in the The buckle opening 21 provided on the inner side of the pot cover 2 can prevent the pot cover from being arbitrarily lifted by others, which may cause danger. In addition, as shown in Figures 5 and 7, an elastic device 22 can be provided on the inner side of the pot cover, and an elastic accommodation groove 23 can be arranged on the inner side of the pot body 1 facing the elastic device 22. 23 can provide that the elastic device 22 has an elastic compression space. When the hook 11 and the buckle mouth 21 are both released, the pot cover 2 can be quickly pushed away, and the surface can be easily lifted for use.

Then, please refer to shown in Fig. 10, the value set figure of the upper half side view element of the second embodiment of the present utility model, has a pot body 3, and a pot cover that a frame is located at the outer edge of this pot body 3 open end 30 4. The pivoting end of the pot cover 4 and its pot body 3 is sleeved with a cover spring 41 (such as a torsion spring), and one end of the cover spring 41 constantly pushes the cover 4 so that the cover 4 can be lifted up. It is more convenient, and after the cover is closed, it can be pushed by the cover opening spring 41 to achieve a tight cover function. Basically, the embodiment of the present utility model also has the locking device 5 and the latching device 6 with the same functions disclosed in the previous embodiments; wherein, the latching device 6 has a latching opening 60 for the locking device 5 to be inserted into the buckle To achieve the positioning function of the buckle, to avoid the unexpected danger caused by the random lifting of the pot cover 4 by others, and the locking device of the embodiment of the utility model is different in structure from the previous embodiment, and the two can achieve The latch functions are the same, hereby explain as follows:

First, please refer to Fig. 11, the components of the locking device 5 include:

A receiving seat 50 is located on the inner side of the pot body 3 (as shown in Figure 13), and its tail end has a vertical receiving wall body 500. The wall surface of the receiving wall body 500 protrudes outwards and is provided with a locking body 501 The inner side of the pot body 3 can be preset with a joint wall knife with a joint hole 310, and the engagement hole 310 can be used for the catch body 501 of the receiving seat 50 to extend into the catch, so that the receiving seat 50 is located on the inside of the pot body 3 It has a preliminary locking positioning function; in addition, the top of the receiving wall 500 is provided with an assembly seat 502, and the assembly seat 502 has a mounting hole 503 facing the preset window 300 outside the wall of the pot body 3, and the mounting hole 503 The upper and lower ends of the inner side are respectively provided with a concave chute 504; again, the left and right outer sides of the seat body of the assembly seat 502 are respectively protrudingly provided with a stud coupling convex body 505 with a screw hole on the inner side, which can be combined with a coupling piece To lock it on the joint wall 31 inside the pot body 3 for positioning, so as to achieve a stable combination and positioning function.

A button 51, shown in Figures 11 and 12 (another perspective view of the button guide shown in Figure 12), is located in the assembly hole 503 of the socket 50, and its tail end has a square four-cornered locking angle 510, The button 51 can be engaged with the inner side of the assembly hole 503 of the socket 50 by means of its locking angle 510, so as to have the function of pressing in one direction and not slipping off; in addition, the inner side of the button 51 is provided with a horizontal elastic accommodation groove 511, for an elastic body 512 to be inserted, facing the outer side wall of the elastic accommodation groove 511 and is provided with a U-shaped notch 513 with the opening kicking upwards, and the notch 513 is away from the end side of the elastic accommodation groove 511 The wall forms a receiving wall 514, and the receiving wall 514 is used for the positioning of the safety button 52 described below.

A safety button 52 is located above the elastic accommodation groove 511 of the button guide, and it is provided with a retaining wall 520 facing the elastic body 512 disposed in the elastic accommodation groove 511, and the retaining wall 520 can also be used for the elastic body 512. One end of the safety button 52 slides to press the elastic body 512 (as shown in Figures 14 and 17); in addition, the other end facing the retaining wall 520 is provided with a clamp groove 521, which can be clamped on the aforementioned button 51 is positioned on the receiving wall 514, and its top surface 522 can be blocked by the inner wall of the assembly hole 503 of the receiving seat 50, so that it has the function of fixing and stabilizing; in addition, the top of the retaining wall 520 is provided with a safety protrusion 523, the safety convex body 523 is blocked at the edge of the assembly hole 503 of the socket 50 under normal conditions, so the button 51 cannot be pressed down (as shown in Figure 13); if the button 51 is to be pressed down, then Must promote this safety button 52, make the retaining wall 520 of its safety button 52 be pressed to the elastic body 512 (as shown in Figure 17) that is located in the elastic accommodation groove 511 of button 51, and make its safety convex body 523 toward accepting simultaneously The uppermost chute 504 notch on the seat 50 can press the safety button 52 with this.

A hook 53 is arranged on the rear side of the button 51, and has the function of cooperating with one body when pressed by the button 51. It is provided with a locking wall 530, and a compression spring 54 is arranged between the locking wall 530 and the button 51 ; And, the hook 53 is provided with a sliding convex body 534 corresponding to its receiving seat 50 chute 504, and the displacement stroke of the hook 53 is stable; in addition, the rear wall of the hook 53 is provided with an elastic accommodation groove 531 (such as 13), a spring 55 is built in, and the tail end of the spring 55 leans against the joint wall 31 inside the pot body 3, and the hook 53 is pushed by the spring 55 to have a constant displacement towards the installation direction of the button 51. The power exists.

When the receiving seat 50 is locked and fixed with the joint wall 31 inside the pot body 3 with its combined convex body 505, it can be shown in Figure 13. At this time, its hook 53 is pushed against by its spring 55, so it is always stuck. The buckle mouth 60 on the inner side of the pot cover 4, therefore, the pot cover 4 cannot be lifted, and the button 51 is pressed vertically, because the safety convex body 523 of the safety button 52 on the top of the button 51 is stuck on the receiving seat 50, so Also can't arbitrarily press actuation, tool protection pot cover 4 avoids being arbitrarily set off by others, and its button 51, safety button 52 and the elastic body 512 that are set between each other are not oppressed (as shown in Figure 14) , so it has the function of locking firmly (as shown in Figure 15).

If you want to lift the pot cover 4, you must first push the safety button 52, and press the elastic body 512 (as shown in Figure 17) with its retaining wall 520, and make its safety convex body 523 towards the top of the receiving seat 50. After the chute 504, push down the button 51 (as shown in Figure 16), and the button 51 will be pressed to the hook 53 synchronously, so that the hook 53 will move backward. When moving to the buckle mouth 60 of the locking device 6 inside the pot cover 4, the pot cover 4 is pushed open by its cover spring 41 immediately (as shown in Figures 10, 16, and 18), and the pressing can be stopped at this moment. Button draws, and button 51 can be subjected to its spring 55 to push back automatically (as shown in Figure 13);

Claims (5)

1, a kind of safety guard of electric deep fryer has one pot of body, and a frame is located at the pot cover of this pot body openend lateral border; It is characterized in that: place, the inboard of this pot cover is provided with a clamping and drawing device, in the face of the pot body of this clamping and drawing device be provided with one can with the lock locking device of clip of this clamping and drawing device; Clamping and drawing device is provided with a clip button mouth, and the locking device of facing this clip button mouth is provided with one and can catches on the grab that this clip button mouth is lived surely.

2, the safety guard of electric deep fryer according to claim 1; It is characterized in that: this locking device has a knob, and an end of knob has the inboard that axis body stretches into pot body, and its axis body is provided with the driving projection and can embeds in default central shaft hole of grab and the controlled breach thereof; Covered joint seat sets firmly the front side of position at this grab, it is provided with a jack hole in the face of the grab central shaft hole, its central shaft hole and jack hole are respectively towards right avertence and left avertence, has a differential seat angle each other, and this grab perseverance is subjected to torque spring top to buckle mouth to fastening clip, again, this covered joint seat separates the spacing walls that a restriction grab is subjected to knob deflection, and the axis body end of its knob merges socket and sets firmly a compression spring.

3, the safety guard of electric deep fryer according to claim 1; It is characterized in that: this locking device has one and sets firmly the position at the stacker of its pot body inboard, and this stacker is provided with a pilot hole, is provided with upper and lower two chutes in the hole, is provided with an action pane towards the pilot hole wall body of this pot body inboard; One button is located in this pilot hole, it has a clip angle and pulls in the inboard peritreme of pilot hole with retaining, the body inboard of this button is provided with a horizontal type elasticity storage tank, elastomer is inserted storage tank, towards the outboard end sidewall of this elasticity storage tank and be provided with openend U-shaped breach up, and this breach is accepted wall away from a distolateral wall formation one of elasticity storage tank, the folder of accepting the stop button groove folder of pulling is pulled, this stop button also has a retaining wall and can keep off its elastomer of pulling, and this retaining wall top is provided with an insurance convex body; And a grab, have Yi Kabi, between Ka Bi and button and installed one and compress spring, grab also is provided with the sliding convex body that can embed upper and lower two chutes of stacker, and the rear end of grab and pushing tow are provided with a spring, and the grab perseverance has the strength of past push-button displacement.

4, the safety guard of electric deep fryer as claimed in claim 1 or 2; It is characterized in that: the inboard of this pot cover can be provided with an elastic device, and a pot body inboard of facing this elastic device can be provided with an elasticity storage tank, and this elasticity storage tank can provide this elastic device to have an elastic compression space.

5, as the safety guard of electric deep fryer as described in claim 1 or 3; It is characterized in that: the frame of this pot cover and its pot body connects the end spring of can sheathed uncapping

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