CN109700310A - Household small-size poacher for breakfast production - Google Patents

Abstract

The invention discloses a kind of household small-size poachers for breakfast production, including for carrying out main engine bed, the moveable steaming egg cover for closing steaming egg space and the boiled egg frame for placing egg to be boiled that heating cooks to egg, the decladding mechanism for carrying out automatic processing of peeling off to egg is additionally provided on the main engine bed, it is described steam to be equipped in egg cover be delivered to decladding pushing plate within the organization for the egg that will cook, the decladding mechanism includes pumpings housing apparatus for separating egg and egg shell and rubs broken shell pulverizer for carrying out extruding to egg shell；Pass through the setting of above structure, so that egg can carry out processing of peeling off after cooked automatically, the time-consuming and effort of manually shelling eggshell are avoided, strengthens the using effect of boiled egg, and can be in manually stripping egg, the high temperature of rigid well-done egg is avoided to cause to scald to human body, safety is improved, using the above structure, effectively raises the efficiency that egg is peeled off, time and efforts is saved, it is very practical.

Description

Household small-size poacher for breakfast production

Technical field

The invention belongs to small household appliances technical fields, more particularly, to a kind of household small-size poacher for breakfast production.

Background technique

With the development of society, people's lives level is higher and higher, the egg foods such as egg have become each family Food materials, poacher is a kind of fashionable life small household appliances newly risen, is mainly used for quick and convenient boiled egg, can also do egg Custard.

Presently disclosed number, to disclose a kind of file in the open file of CN106175435A, can satisfy those special people The independent edible needs of group are pacified since poacher is to use electric energy heating, and be heated to automatically power off after a certain period of time It is complete and environmentally friendly.

But the poacher is after the heating, also needs manually oneself to carry out stripping egg, for special population, very not Convenient and trouble, and very waste time.

Summary of the invention

The present invention for overcome the deficiencies in the prior art, it is small to provide a kind of household for breakfast production that can shell egg automatically Type poacher.

To achieve the goals above, the invention adopts the following technical scheme: a kind of household small-size for breakfast production boils Egg device, including for carrying out main engine bed, the moveable steaming egg cover and use for closing steaming egg space that heating cooks to egg In being additionally provided on the boiled egg frame for placing egg to be boiled, the main engine bed for carrying out the scourer of processing of peeling off automatically to egg Structure, the egg being equipped in egg cover for will cook that steams are delivered to decladding pushing plate within the organization, and the decladding mechanism includes Broken shell pulverizer is rubbed for separating the pumping housing apparatus of egg and egg shell and for squeeze to egg shell；Pass through above-mentioned knot The setting of structure avoids the time-consuming and effort of manually shelling eggshell, adds so that egg can carry out processing of peeling off after cooked automatically The strong using effect of boiled egg, and the high temperature of rigid well-done egg can be avoided to cause to scald to human body, improved in manually stripping egg Safety using the above structure effectively raises the efficiency that egg is peeled off, and saves time and efforts, very practical.

Further, the egg cover that steams is equipped with the first actuator for driving pushing plate to push egg, use Leaching cooling is poured in the limiting device to the egg progress guide and limit for needing broken shell and for carrying out clear water to the egg after cooking Cooling device, the steaming egg cover be equipped with for rolling into the delivery outlet in decladding mechanism for egg；It is driven by above-mentioned first The setting of part can effectively realize the driving to pushing plate, the chicken after pushing plate will be cooked by limiting device Egg push-in decladding mechanism carries out stripping eggshell treatment, avoids manually-operated trouble and time-consuming, and the setting of cooling device, so that Egg after cooked can be poured leaching cooling by clear water, to reduce the high temperature of egg, in order to eating for human body, can also promote Make eggshell and Protein Separation, improves the efficiency of eggshell removing.

Further, the pumping housing apparatus includes multiple the pumping shell to get off being detached from egg for will rub broken egg shell Roller takes out shell roller and carries out taking out the second actuator of shell processing to egg, starts turning pair for controlling each pumping shell roller for driving Egg carries out the first driving member for taking out shell and the storage shell slot for accepting the egg shell extracted；Pass through setting for above-mentioned pumping shell roller It sets, so that egg may be implemented the treatment effect of decladding during rolling, and can be quickly and effectively by egg shell from chicken It detaches on egg, and is directly discharged into storage shell slot, effectively save the conveying to egg and peel off the required time, and the The setting of one driving member and the second actuator allows the first driving member to realize the effect of rotation by the second actuator, subtracts The setting for having lacked actuator, saves energy consumption.

Further, the shell pulverizer includes for carrying out the crushing shell of attrition crushing to egg shell, for driving brokenly Slashings carries out the third actuator of attrition crushing to egg shell, passes for controlling crushing shell to egg carries out reciprocating extrusion second Moving part and for driving crushing shell to carry out the connecting rod of reciprocating elevating movement by the second driving member；Pass through above-mentioned crushing shell Setting, so that egg when rotating on taking out shell roller, will receive the interim of crushing shell and squeeze, realization rubs broken effect to egg shell Fruit improves the effect peeled off to egg in order to reinforce detaching effect to egg shell, and the second driving member and connection Bar is equipped with, and crushing shell can effectively be driven to carry out reciprocating elevating movement, allow crushing shell to egg shell into Row rubs broken processing, while egg can be driven gradually to move towards outlet, realizes the conveying effect to egg, very convenient Effectively.

Further, the limiting device includes for carrying out the barrier plate of guide and limit to egg, for barrier plate Movement be supported guiding guide plate and for for barrier plate carry out stretching motion telescopic chute and for supporting barrier plate The first elastic component of telescopic moving is carried out in telescopic chute；It, can be with so that egg is after cooked by the setting of above-mentioned barrier plate Egg is pushed by pushing plate, egg is limited by the blocking of barrier plate, enters decladding along delivery outlet In mechanism, avoid egg can not carry out decladding processing rapidly and efficiently, effectively raise the conveying stability to egg, and stretch The setting of contracting slot and the first elastic component so that barrier plate do not need using when shrink, reduce the occupied space of barrier plate, So that boiled egg frame has more spaces to place egg.

Further, the cooling device includes for storing the water storage for carrying out cooling clear water to the egg after being cooked Chamber carries out cooling hole for water spraying, for controlling opening for hole for water spraying to the egg after being cooked for flowing out for the clear water in water storage cavity The closure member that closes and for by the filling water inlet pipe in water storage cavity of clear water；By the setting of above structure, so that after cooked Egg can realize cooling effect by the leaching of pouring of clear water, avoid the egg temperature being just cooked too high, and lead to not lower mouth, And albumen can be promoted to be separated with the more effective of eggshell, in order to which when detaching eggshell, eggshell can be directly from albumen Upper disengaging strengthens the effect of automatic stripping eggshell, improves the efficiency removed to eggshell.

Further, the boiled egg frame be equipped with it is multiple for place egg set egg slot, multiple eggs that are used to support exist The curved rod rolled under the action of pushing plate and the rolling groove for the rolling progress guide and limit to egg, the boiled egg The water storage tank for discharging water is equipped between frame and main engine bed, the water storage tank is equipped with the delivery pipe for discharging liquid；Pass through The above-mentioned setting for setting egg slot, can be to avoid during boiled egg, and egg shifts and influence the boiling of egg, and curved rod and Rolling groove is equipped with, and can carry out guide and limit when egg rolls to egg, egg is avoided to deviate, and It influences conveying and decladding to egg to handle, ensure that boiled egg and stablizing for decladding carry out.

Further, the crushing shell is arranged using sponge material, and the two sides of the crushing shell are respectively provided with to broken The guide pad and fixed block for being supported guiding to crushing shell that slashings carries out limited support, the main engine bed be equipped with The loose slot that guide pad matches；By the setting of the above-mentioned material for crushing shell, so that crushing shell is squeezed to egg Pressure type avoids the extruding rigidity to egg too big and leads to the broken of egg, influences the quality of egg, and passes through guide pad With the setting of fixed block, can effectively realize the control effect to crushing shell, allow it is broken block is inclined moves down, Egg shell rub it is broken so that crushing shell conveys when rubbing broken egg shell, while to egg, in order to stripping The egg of shell is taken.

Further, the main engine bed is equipped with for the fixing groove mobile for fixed block, and interior be equipped with of the fixing groove is used In the second elastic component that the movement to crushing shell is buffered, second elastic component is equipped with for fixed the second elasticity of support The fixed link of part progress stretching motion；By the setting of above structure, crushing shell can be moved by fixing groove, in order to Egg squeeze and the processing of broken shell, and the setting of the second flexible part, in order to rise during crushing shell moves To the effect buffered to crushing shell, the torque for avoiding crushing shell from generating during exercise is excessive and actuator is caused to damage, and Fixed link can be supported the second elastic component, the second elastic component is avoided to shift when the second elastic component moves, And influence the buffering effect to crushing shell.

The invention has the following advantages that this for breakfast production household small-size poacher by the setting of above structure, So that egg after boiling, can be transferred directly in decladding mechanism, decladding processing is carried out, avoids and manually peel off It takes time and effort, improves the peeling efficiency to egg, while clear water cooling can be carried out to egg, avoid cooked egg itself Temperature is too high and leads to be difficult to lower mouth, and can promote the separation of albumen and eggshell, improves the charge stripping efficiency to egg shell, on It states mechanism and facilitates special population and egg is eaten, it is without human intervention, very convenient, and structure is simple, easily operated.

Detailed description of the invention

Fig. 1 is three-dimensional structure diagram of the invention.

Fig. 2 is the three-dimensional cutaway view one of the steaming egg cover in Fig. 1.

Fig. 3 is the three-dimensional cutaway view two of the steaming egg cover in Fig. 1.

Fig. 4 is the schematic enlarged-scale view at the A in Fig. 3.

Fig. 5 is the schematic enlarged-scale view at the B in Fig. 3.

Fig. 6 is the three-dimensional structure diagram of the main engine bed in Fig. 1.

Fig. 7 is the three-dimensional cutaway view one of the main engine bed in Fig. 1.

Fig. 8 is the three-dimensional cutaway view two of the main engine bed in Fig. 1.

Fig. 9 is the three-dimensional cutaway view three of the main engine bed in Fig. 1.

Figure 10 is the three-dimensional cutaway view four of the main engine bed in Fig. 1.

Figure 11 is the schematic enlarged-scale view at the C in Figure 10.

Figure 12 is the three-dimensional structure diagram of the crushing shell in Fig. 1.

Specific embodiment

In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.

As shown in figs. 1-12, a kind of household small-size poacher for breakfast production, including for being heated to egg Main engine bed 1, the moveable steaming egg cover 2 for closing steaming egg space and the boiled egg frame for placing egg to be boiled cooked 11, it is additionally provided on the main engine bed 1 for peel off automatically the decladding mechanism of processing to egg, is equipped in the steaming egg cover 2 For the egg cooked to be delivered to decladding pushing plate 21 within the organization, the decladding mechanism includes for separating egg and egg The pumping housing apparatus of shell and for egg shell carry out squeeze rub broken shell pulverizer, by the setting of above structure, so that egg Processing of peeling off can be carried out automatically after cooked, avoids the time-consuming and effort of manually shelling eggshell, strengthen the use effect of boiled egg Fruit, and the high temperature of rigid well-done egg can be avoided to cause to scald to human body in manually stripping egg, improves safety, in use Structure is stated, the efficiency that egg is peeled off is effectively raised, saves time and efforts, it is very practical；Above-mentioned poacher boiled egg Mode it is similar to poacher in the market, boiled egg is carried out by the way of steam boiled egg, after boiled egg, pushing plate and is gone Shell mechanism can be started automatically by PLC controller, carry out decladding processing.

It is described steam egg cover 2 be equipped with the first actuator 22 for driving pushing plate 21 to push egg, for pair It needs the egg of broken shell to carry out the limiting device of guide and limit and pours the cold of leaching cooling for carrying out clear water to the egg after cooking But device 23, the steaming egg cover 2 are equipped with for rolling into the delivery outlet 24 in decladding mechanism for egg, drive by above-mentioned first The setting of part can effectively realize the driving to pushing plate, the chicken after pushing plate will be cooked by limiting device Egg push-in decladding mechanism carries out stripping eggshell treatment, avoids manually-operated trouble and time-consuming, and the setting of cooling device, so that Egg after cooked can be poured leaching cooling by clear water, to reduce the high temperature of egg, in order to eating for human body, can also promote Make eggshell and Protein Separation, improves the efficiency of eggshell removing；The first actuator, the second actuator and third are driven in the present embodiment Moving part is all made of driving motor setting, is the prior art, details are not described herein again, and above-mentioned pushing plate is fixedly arranged on the defeated of the first actuator On shaft, the rotation of the first actuator drives pushing plate rotation, and the rotation of pushing plate will push egg and roll in one direction, Until being limited by limiting device, it is mobile towards the direction of delivery outlet that pushing plate pushes egg, takes out on shell roller until falling to, Realize the conveying to egg.

The pumping housing apparatus includes multiple detaching the pumping shell roller 31 to get off from egg, being used for for will rub broken egg shell Driving takes out shell roller 31 and carries out taking out the second actuator 32 of shell processing to egg, start turning for controlling each pumping shell roller 32 to chicken Egg carries out the first driving member 33 for taking out shell and storage shell slot 34 for accepting the egg shell extracted, passes through above-mentioned shell roller of smoking Setting so that egg may be implemented the treatment effect of decladding during rolling, and can quickly and effectively by egg shell from It detaches on egg, and is directly discharged into storage shell slot, effectively save the conveying to egg and peel off the required time, and The setting of first driving member and the second actuator allows the first driving member to realize the effect of rotation by the second actuator, The setting for reducing actuator, saves energy consumption；Above-mentioned first driving member is arranged using gear, is the prior art, herein no longer It repeats, the surface of above-mentioned pumping shell roller is rubbing surface, is arranged in the present embodiment using rubber material, above-mentioned multiple pumping shell rollers mutually lean on It closely but does not contact, multiple pumping shell rollers are composed, and mutual gap is only capable of passing through for egg shell, when egg falls to pumping shell When on roller, the second actuator can drive the first driving member to start turning, and mutually be driven between each first driving member, realize and take out shell The rotating effect of roller, and rubbing broken egg shell can be passed through by the relative rotation of pumping shell roller by the pumping shell roller that two relatively rotate Frictional force is taken away, and albumen can remain on the surface and continue to convey, and with the movement of egg, eggshell can gradually be taken out on taking out shell roller From clean, storage shell slot, which can be pulled out freely, to be put into, is reused in order to pour out egg shell, and the end for taking out shell roller is equipped with discharging Mouthful, in order to which the egg for end of peeling off transfers out.

The shell pulverizer includes for carrying out the crushing shell 41 of attrition crushing to egg shell, for driving crushing shell 41 right Egg shell carries out the third actuator 42 of attrition crushing, carries out the second transmission of reciprocating extrusion to egg for controlling crushing shell 41 Part 43 and the connecting rod 44 for driving crushing shell 41 to carry out reciprocating elevating movement for passing through the second driving member 43, by above-mentioned broken The setting of slashings, so that egg when rotating on taking out shell roller, will receive the interim of crushing shell and squeeze, egg shell is rubbed in realization Broken effect improves the effect peeled off to egg in order to reinforce detaching effect to egg shell, and the second driving member With being equipped with for connecting rod, it can effectively drive crushing shell to carry out reciprocating elevating movement, allow crushing shell to chicken Eggshell carries out rubbing broken processing, while egg can be driven gradually to move towards outlet, realizes the conveying effect to egg, very Easily and effectively；Above-mentioned second driving member is arranged using idler wheel, and when egg, which is fallen to, to be taken out on shell roller, third actuator starts to turn It is dynamic, drive the rotation of the second driving member, the second driving member will drive connecting rod and do shuttle movement, and connecting rod will drive it is broken Plate realizes the effect of reciprocal elevating movement.

The limiting device includes for carrying out the barrier plate 25 of guide and limit to egg, for the movement to barrier plate 25 It is supported the guide plate 26 of guiding and for carrying out the telescopic chute 27 of stretching motion for barrier plate 25 and for supporting barrier plate 25 carry out the first elastic component 28 of telescopic moving in telescopic chute 27, by the setting of above-mentioned barrier plate, so that egg is cooked Afterwards, egg can be pushed by pushing plate, egg is limited by the blocking of barrier plate, along delivery outlet into Enter in decladding mechanism, avoid egg can not carry out decladding processing rapidly and efficiently, effectively raise the conveying to egg and stablize Property, and the setting of telescopic chute and the first elastic component so that barrier plate do not need using when shrink, reduce accounting for for barrier plate With space, so that boiled egg frame has more spaces to place eggs；The first elastic component and the second elastic component, which use, in the present embodiment stretches The setting of contracting spring, is the prior art, details are not described herein again, above-mentioned barrier plate retractable in telescopic chute, when egg is steaming When boiling, pushing plate can be against together with barrier plate, so that barrier plate is contracted in telescopic chute, after egg boiling, be pushed Plate starts turning, and pushing plate leaves barrier plate, and barrier plate stretches out, stops to egg, and pushing plate can rotation forces egg It is mobile towards delivery outlet, it is taken out on shell roller until egg is fallen on.

The cooling device includes carrying out the water storage cavity 29 of cooling clear water, for supplying to the egg after being cooked for storing Clear water outflow in water storage cavity 29 carries out cooling hole for water spraying 291, the opening and closing for controlling hole for water spraying 291 to the egg after being cooked Closure member 292 and for by the filling water inlet pipe 293 in water storage cavity 29 of clear water, by the setting of above structure, so that boiling Egg after ripe can realize cooling effect by the leaching of pouring of clear water, avoid the egg temperature being just cooked too high, and lead to nothing Mouth under method, and albumen can be promoted to be separated with the more effective of eggshell, in order to which when detaching eggshell, eggshell can be direct It is detached from from albumen, strengthens the effect of automatic stripping eggshell, improve the efficiency removed to eggshell；Above-mentioned closure member uses Rubber material setting, above-mentioned water storage cavity is interior to be equipped with heat insulating coat, and vapor is avoided to heat the water in water storage cavity, and leads to not It cools to egg, above-mentioned after egg boiling, the rotation of the first actuator can open hole for water spraying, so that hole for water spraying pair The egg of lower section carries out pouring leaching, in order to cooling egg and promotes eggshell and Protein Separation.

The boiled egg frame 11 be equipped with it is multiple for place egg set egg slot 111, multiple eggs that are used to support are pushing The curved rod 112 rolled under the action of plate 21 and the rolling groove 113 for the rolling progress guide and limit to egg, it is described The water storage tank 12 for discharging water is equipped between boiled egg frame 11 and main engine bed 1, the water storage tank 12 is equipped with for discharging liquid Delivery pipe 121 can be to avoid during boiled egg by the above-mentioned setting for setting egg slot, and egg shifts and influences egg Boiling, and being equipped with for curved rod and rolling groove, can carry out guide and limit to egg when egg rolls, avoid Egg deviates, and the conveying and decladding that influence to egg are handled, and ensure that boiled egg and stablizing for decladding carry out.

The crushing shell 41 is arranged using sponge material, and the two sides of the crushing shell 41 are respectively provided with to crushing shell 41 The guide pad 411 and fixed block 412 for being supported guiding to crushing shell 41 for carrying out limited support, on the main engine bed 1 Equipped with the loose slot matched with guide pad 411, by the setting of the above-mentioned material for crushing shell, so that crushing shell is to chicken Egg carries out squash type, avoids the extruding rigidity to egg too big and leads to the broken of egg, influences the quality of egg, and leads to The setting of guide pad and fixed block is crossed, can effectively realize the control effect to crushing shell, allows broken block inclined Move down, egg shell rub it is broken so that crushing shell conveys when rubbing broken egg shell, while to egg, with Convenient for being taken to the egg for stripping shell；The main engine bed 1 is equipped with for the fixing groove 13 mobile for fixed block 412, institute State the second elastic component 131 for being equipped in fixing groove 13 and being buffered for the movement to crushing shell 41, second elastic component 131 It is equipped with and is broken for the fixed link 132 of fixed support the second elastic component 131 progress stretching motion by the setting of above structure Slashings can be moved by fixing groove, in order to squeeze to egg and the processing of broken shell, and the second flexible part Setting, in order to play the role of buffering crushing shell during crushing shell moves, avoids crushing shell during exercise The torque of generation is excessive and actuator is caused to damage, and fixed link can be when the second elastic component moves, to the second elasticity Part is supported, and the second elastic component is avoided to shift, and influences the buffering effect to crushing shell.

When crushing shell is started to move back and forth by the driving of third actuator, crushing shell can be by guide pad and fixed block solid To determine to move in slot and loose slot, fixing groove and loose slot are inclined to set, so that broken block is moved in reciprocating inclined lift, and At this point, broken block can drive egg gradually to move towards discharge port during reciprocating banking motion, until falling to It accepts in article outside.

Claims (9)

1. it is a kind of for breakfast production household small-size poacher, including for egg carry out heating cook main engine bed (1), For closing the moveable steaming egg cover (2) for steaming egg space and the boiled egg frame (11) for placing egg to be boiled；Its feature exists In: the decladding mechanism for carrying out automatic processing of peeling off to egg is additionally provided on the main engine bed (1), the steaming egg cover (2) is interior Equipped with for the egg cooked to be delivered to decladding pushing plate within the organization (21), the decladding mechanism includes for separating egg Broken shell pulverizer is rubbed with the pumping housing apparatus of egg shell and for squeeze to egg shell.

2. the household small-size poacher according to claim 1 for breakfast production, it is characterised in that: the steaming egg cover (2) it is equipped with the first actuator (22) for driving pushing plate (21) to push egg, for the chicken for needing broken shell Egg carries out the limiting device of guide and limit and pours the cooling cooling device of leaching, the steaming for carrying out clear water to the egg after cooking Egg cover (2) is equipped with the delivery outlet (24) for being rolled into decladding mechanism for egg.

3. the household small-size poacher according to claim 1 for breakfast production, it is characterised in that: the pumping housing apparatus The pumping shell roller (31) to get off is detached from egg, for driving pumping shell roller (31) to chicken for broken egg shell will to be rubbed including multiple Egg take out the second actuator (32) of shell processing, starts turning for controlling each shell roller (32) of smoking and smoke shell to egg First driving member (33) and storage shell slot (34) for accepting the egg shell extracted.

4. the household small-size poacher according to claim 1 for breakfast production, it is characterised in that: the shell pulverizer Including for carrying out attrition crushing to egg shell crushing shell (41), for drive crushing shell (41) egg shell squeeze it is broken Broken third actuator (42) carries out the second driving member (43) of reciprocating extrusion to egg and is used for for controlling crushing shell (41) The connecting rod (44) of the reciprocating elevating movement of crushing shell (41) progress is driven by the second driving member (43).

5. the household small-size poacher according to claim 2 for breakfast production, it is characterised in that: the limiting device Including for carrying out guide and limit to egg barrier plate (25), for being supported leading for guiding to the movement of barrier plate (25) To plate (26) and for the telescopic chute (27) for barrier plate (25) progress stretching motion and for supporting barrier plate (25) flexible The first elastic component (28) of telescopic moving is carried out in slot (27).

6. the household small-size poacher according to claim 2 for breakfast production, it is characterised in that: the cooling device Including carrying out the water storage cavity (29) of cooling clear water, for for the clear water in water storage cavity (29) to the egg after being cooked for storing Flow out cooling hole for water spraying (291) is carried out to the egg after cooked, the closure member of opening and closing for controlling hole for water spraying (291) (292) it and is used for the filling water inlet pipe (293) in water storage cavity (29) of clear water.

7. the household small-size poacher according to claim 2 for breakfast production, it is characterised in that: the boiled egg frame (11) it is equipped with and multiple sets egg slot (111), multiple eggs that are used to support under the action of pushing plate (21) for place egg The curved rod (112) rolled and the rolling groove (113) for the rolling progress guide and limit to egg, the boiled egg frame (11) water storage tank (12) for discharging water is equipped between main engine bed (1), the water storage tank (12) is equipped with for discharging liquid Delivery pipe (121).

8. the household small-size poacher according to claim 4 for breakfast production, it is characterised in that: the crushing shell (41) it is arranged using sponge material, the two sides of the crushing shell (41), which are respectively provided with, carries out limited support to crushing shell (41) Guide pad (411) and for being supported the fixed block (412) of guiding to crushing shell (41), the main engine bed (1) is equipped with The loose slot matched with guide pad (411).

9. the household small-size poacher according to claim 8 for breakfast production, it is characterised in that: the main engine bed (1) it is equipped with for the fixing groove (13) mobile for fixed block (412), the fixing groove (13) is interior to be equipped with for crushing shell (41) the second elastic component (131) that movement is buffered, second elastic component (131) are equipped with for fixed support second The fixed link (132) of elastic component (131) progress stretching motion.