CN209574424U

CN209574424U - A kind of pot cover lifting device

Info

Publication number: CN209574424U
Application number: CN201821976129.6U
Authority: CN
Inventors: 赖东生; 曹国良
Original assignee: Guangdong Craftsman Industry Co Ltd
Current assignee: Guangdong Craftsman Industry Co Ltd
Priority date: 2018-11-28
Filing date: 2018-11-28
Publication date: 2019-11-05
Anticipated expiration: 2028-11-28

Abstract

The utility model relates to cooker technical field more particularly to a kind of pot cover lifting devices, including control unit, pot cover, support rod, and the driving device for connecting with control unit and being used to that support rod to be driven to go up and down；Pot cover is equipped with first through hole, and the connector for pot cover to be connect with support rod is equipped in first through hole, has gap in vertical direction when pot cover is connect with support rod, and pot cover can be slided along connector in vertical direction；It is located at the position above pot cover on support rod and is equipped with the metal inductive switch connecting with control unit.After pot cover is fallen into place, since driving device error will continue to work, pot, which can apply pressure to pot cover, at this time makes pot cover along connector upward sliding, this can be reduced the pressure between pot cover and pot, prevent pot cover and pot from coming to harm, meanwhile, pot cover can trigger the movement of metal inductive switch along connector upward sliding, control unit then controls driving device power-off and stops working, and then guarantees the smooth dining of customer.

Description

A kind of pot cover lifting device

Technical field

The utility model relates to cooker technical field more particularly to a kind of pot cover lifting devices.

Background technique

The pot cover of conventional culinary utensil is opened and closed using manual type, during cooking or blocked shot, is needed Pot cover is raised or closed.With the development of economy and society, there is a kind of cooking apparatus using steam heating food --- Steam energy steamer will need the food cooked to be put into interior pot, closed interior pot with pot cover, by high pressure in the process of cooking Steam imports interior pot, and the food in internal pot is cooked.Based on this novel cook utensil, more and more restaurants, dining room The cafeteria mode of instant steaming and eating is realized using this cooking method.This cafeteria mode, needs waiter to open and close pot cover It operates, in whole process, needs waiter to walk up and down repeatedly, in order to keep good service quality, need to configure several clothes Business person causes human cost high.

In order to reduce labor cost, industry develops the technology of automatic lifting pot cover.But existing automatic lifting pot In the technology of lid, if the driving device error of driving pot cover lifting, in the case where pot cover is fallen into place, driving device can be after Continuous task driven pot cover continues to decline, this can apply huge pressure to pot, causes pot cover and pot to come to harm, while influencing to care for The smooth dining of visitor.

Utility model content

The purpose of the utility model is to overcome deficiencies in the prior art, a kind of pot cover lifting device are provided, in pot cover When falling into place, it will not continue to drive pot cover decline that pot cover and pot is caused to be hurt because of the driving device error of driving pot cover lifting Evil, guarantees the smooth dining of customer.

In order to achieve the above objectives, the technical solution adopted in the utility model is as follows:

A kind of pot cover lifting device, including control unit, pot cover, support rod are provided, and connect and is used for control unit Drive the driving device of support rod lifting；Pot cover is equipped with first through hole, is equipped in first through hole for by pot cover and support rod The connector of connection has gap in vertical direction when pot cover is connect with support rod, and pot cover can be sliding in vertical direction along connector It is dynamic；It is located at the position above pot cover on support rod and is equipped with the metal inductive switch connecting with control unit.

Metal inductive switch is not needed close to switch when the sensitive surface of object proximity switch is to operating distance also referred to as Mechanical Contact and any pressure of application can make switch motion, instruct so that control unit be given to send；Driving device driving support Bar lifting, support rod lifting drive pot cover lifting.

In above scheme, after pot cover is fallen into place, since driving device error will continue to work, pot can apply pressure at this time Power makes pot cover along connector upward sliding to pot cover, this can be reduced the pressure between pot cover and pot, and pot cover and pot is prevented to be hurt Evil, meanwhile, pot cover can trigger the movement of metal inductive switch along connector upward sliding, and control unit then controls driving device power-off It stops working, and then guarantees the smooth dining of customer.

Preferably, the power-off touch-switch connecting with control unit is additionally provided on support rod.When metal inductive switch occurs When problem, driving device will continue to driving support rod decline, and pot cover continues to touch power-off along connector upward sliding and touch out It closes, so that control unit control driving device power-off is stopped working, realize positive mechanical protection.

It preferably, further include support plate, support plate is equipped with the second through-hole, and support rod is through the setting of the second through-hole and energy phase Support plate is moved up and down；Support rod below support plate is equipped with support rod fixed plate；Be equipped with below support plate with Corresponding gag lever post or support plate is arranged in corresponding reset switch above the reset switch and support rod fixed plate of control unit connection Lower section is equipped with corresponding gag lever post above gag lever post and support rod fixed plate and the reset switch connecting accordingly with control unit is arranged. When driving device driving pot cover rises, gag lever post touches reset switch, and control unit control driving device power-off is made to stop work Make, pot cover rises in place.

It is further preferred that driving device includes that motor, screw rod and screw rod set, motor are connect with screw rod bottom, screw rod set It is sheathed on screw rod；Screw rod set is fixed in support rod fixed plate, and the position that screw rod set is corresponded in support rod fixed plate, which is equipped with, to be supplied The perforative third through-hole of screw rod.Electric motor driven screw rotation, screw rod rotation drives screw rod set for linear motion, and then drives support Bar fixed plate is for linear motion, and support rod fixed plate linear motion drives support rod lifting, and setting can be by the rotation of screw rod in this way It is converted into the linear motion of support rod, realizes the lifting of pot cover.

It is further preferred that support rod fixed plate, which is equipped with screw rod, covers fixing seat, screw rod covers fixing seat and is equipped with for spiral shell The perforative fourth hole of bar, screw rod set are fixed in screw rod set fixing seat；Screw rod covers fixing seat and is equipped with guide rail slide block, support plate Lower section is equipped with guide rail fixed plate, and guide rail fixed plate is equipped with the guide rail slided for guide rail slide block in vertical direction.Energy is set in this way Improve stability when pot cover lifting.

Preferably, further include motor fixing plate for installing motor, for connecting the shaft coupling of motor Yu screw rod bottom； Guide rail fixed plate bottom is fixed on motor fixing plate；It is equipped in motor fixing plate and support plate for reinforcing guide rail fixed plate The stiffening plate of intensity.

Preferably, it is equipped with bearing block above motor fixing plate and below support plate, is equipped with bearing in bearing block, screw rod runs through In bearing.The smooth rotation for being convenient for screw rod is set in this way.

Preferably, perforative second through-hole of bar is supported in support plate to be equipped with for guiding leading for support rod elevating movement To part；Support rod bottom is corresponded in support rod fixed plate equipped with fifth hole, fifth hole is interior to be equipped with fixing sleeve, fixing sleeve outside Wall is equipped with the flange that fixed cage can be made to be set on fifth hole；Support rod baffle, support rod are equipped with below support rod fixed plate The position that fifth hole is corresponded on baffle is equipped with the 6th through-hole；Support rod bottom is equipped with and connect with the support rod that it is threadedly coupled Part, supporting bar connector is set in fixing sleeve and supporting bar connector bottom stretches in below the 6th through-hole, outside supporting bar connector Position on side wall on support rod baffle, which is equipped with, can make supporting bar connector be set up in the flange on the 6th through-hole；Support rod Connector bottom is equipped with the support stem nut being threadedly coupled with it.Support rod consolidating in support rod fixed plate is realized in setting in this way It is fixed.

Preferably, connector is Exhaust screw；Locking member is equipped in first through hole, locking member bottom, which is equipped with, wear it can not The flange of first through hole out；Connector is arranged through locking member, and connector bottom, which is equipped with, makes it that can not be pierced by the flange of locking member, Envelope vapour gum cover is equipped between connector and locking member；The locking nut connecting with locking member is equipped on pot cover above first through hole Lid；Support rod is equipped with attaching nut, and attaching nut connect with connector screw top, and connector is connected to support rod, branch Strut is equipped with the opening being connected to connector close to one end of pot cover and the opening is equipped with the capping being in communication with the outside.In pot cover After falling into place, since driving device error will continue to work, pot can apply pressure to pot cover at this time, make pot cover, locking nut Lid and locking member are along connector upward sliding；Setting also ensures that steam is not easy to leak in pot cover in this way, while to letting out in pot cover Pressure.

Preferably, support rod is equipped with small rack, and metal inductive switch is set on small rack；Support rod is equipped with and covers at Decoration above small rack.Power-off touch-switch is also set on small rack, the setting of small rack convenient for metal inductive switch and Power off the installation of touch-switch；Decoration on the one hand play the role of decoration, on the other hand play protection metal inductive switch and Power off the effect of touch-switch.

Compared with prior art, the utility model has the beneficial effects that

A kind of pot cover lifting device of the utility model, after pot cover is fallen into place, since driving device error will continue to work Make, pot, which can apply pressure to pot cover, at this time makes pot cover along connector upward sliding, this can be reduced the pressure between pot cover and pot, prevents Only pot cover and pot come to harm, meanwhile, pot cover can trigger the movement of metal inductive switch along connector upward sliding, and control unit is then Control driving device power-off stops working, and then guarantees the smooth dining of customer.

Detailed description of the invention

Fig. 1 is a kind of explosive view of pot cover lifting device of the present embodiment；

Fig. 2 is a kind of sectional view of pot cover lifting device of the present embodiment；

Fig. 3 is a kind of sectional view of another angle of pot cover lifting device of the present embodiment；

Drawing reference numeral: 1 decoration；2 metal inductive switches；3 small racks；4 cappings；5 support rods；6 attaching nuts；7 power-off Touch-switch；8 locking nut lids；9 pot covers；10 envelope vapour gum covers；12 locking members；13 connectors；14 supporting bar connectors；15 lead To part；16 support plates；17 gag lever posts；18 fixing sleeves；19 support rod fixed plates；20 support rod baffles；21 support stem nuts；22 spiral shells Rod set fixing seat；23 screw rod sets；24 bearings；25 bearing blocks；26 motor fixing plates；27 screw rods；28 guide rails；29 stiffening plates；30 lead Rail fixed plate；31 guide rail slide blocks；32 shaft couplings；33 motors；34 reset switches.

Specific embodiment

The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.

The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this In novel description, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore retouch in attached drawing The term for stating positional relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.

Embodiment

The present embodiment provides a kind of pot cover lifting devices, as shown in Figure 1 to Figure 3, including control unit, pot cover 9, support rod 5, and the driving device for being connect with control unit and being used to that support rod 5 to be driven to go up and down；Pot cover 9 is equipped with first through hole, and first is logical The connector 13 for pot cover 9 to be connect with support rod 5 is equipped in hole, when pot cover 9 and support rod 5 connect between vertical direction has Gap, and pot cover 9 can be slided along connector 13 in vertical direction；The position for being located at 9 top of pot cover on support rod 5 is equipped with and control list The metal inductive switch 2 of member connection.

Metal inductive switch 2 is also referred to as not required to close to switch when the sensitive surface of object proximity switch is to operating distance It wants Mechanical Contact and any pressure of application that can make switch motion, is instructed so that control unit be given to send；Driving device driving branch Strut 5 is gone up and down, and the lifting of support rod 5 drives pot cover 9 to go up and down.

After pot cover 9 is fallen into place, since driving device error will continue to work, pot can apply pressure to pot cover 9 at this time Make pot cover 9 along 13 upward sliding of connector, this can be reduced the pressure between pot cover 9 and pot, and prevent pot cover 9 and pot from coming to harm, Meanwhile pot cover 9 can trigger metal inductive switch 2 along 13 upward sliding of connector and act, it is disconnected that control unit then controls driving device Electricity stops working, and then guarantees the smooth dining of customer.

Wherein, the power-off touch-switch 7 connecting with control unit is additionally provided on support rod 5.When metal inductive switch 2 occurs When problem, driving device will continue to driving support rod 5 and decline, and pot cover 9 continues to touch power-off along 13 upward sliding of connector and touch Switch 7 makes control unit control driving device power-off stop working, realizes positive mechanical protection.

In addition, further including support plate 16, support plate 16 is equipped with the second through-hole, and support rod 5 is arranged simultaneously through the second through-hole Energy relative support plate 16 moves up and down；Support rod 5 positioned at 16 lower section of support plate is equipped with support rod fixed plate 19；Support plate 16 lower sections, which are equipped with the reset switch 34 connected with control unit and correspond to reset switch 34 above support rod fixed plate 19, is arranged phase It is equipped with below the gag lever post 17 or support plate 16 answered above gag lever post 17 and support rod fixed plate 19 and corresponds to the setting of gag lever post 17 The reset switch 34 being connect accordingly with control unit.When driving device driving pot cover 9 rises, the touching of gag lever post 17, which resets, is opened 34 are closed, so that control unit control driving device power-off is stopped working, pot cover 9 rises in place.

Wherein, driving device includes motor 33, screw rod 27 and screw rod set 23, and motor 33 is connect with 27 bottom of screw rod, screw rod Set 23 is sheathed on screw rod 27；Screw rod set 23 is fixed in support rod fixed plate 19, and screw rod set is corresponded in support rod fixed plate 19 23 position is equipped with for the perforative third through-hole of screw rod 27.Motor 33 drives screw rod 27 to rotate, and the rotation of screw rod 27 drives screw rod set 23 is for linear motion, and then drives support rod fixed plate 19 for linear motion, and the linear motion of support rod fixed plate 19 drives support Bar 5 is gone up and down, and the linear motion for being converted into support rod 5 of screw rod 27 can be realized the lifting of pot cover 9 by setting in this way.Control The pulse number of motor 33 when setting pot cover 9 declines in unit, control unit calculates motor 33 during pot cover 9 declines Pulse number malfunctions and works on when the pulse number error for calculating motor 33 then will lead to driving device, causes under pot cover 9 Dropping to a rear drive equipment still drives support rod 5 to decline.

In addition, support rod fixed plate 19, which is equipped with screw rod, covers fixing seat 22, screw rod covers fixing seat 22 and is equipped with for screw rod 27 Perforative fourth hole, screw rod set 23 are fixed in screw rod set fixing seat 22；Screw rod covers fixing seat 22 and is equipped with guide rail slide block 31, guide rail fixed plate 30 is equipped with below support plate 16, guide rail fixed plate 30, which is equipped with, to be slided for guide rail slide block 31 in vertical direction Guide rail 28.Setting can improve stability when pot cover 9 is gone up and down in this way.

It wherein, further include motor fixing plate 26 for installing motor 33, for connecting motor 33 and 27 bottom of screw rod Shaft coupling 32；30 bottom of guide rail fixed plate is fixed on motor fixing plate 26；It is equipped in motor fixing plate 26 and support plate 16 For reinforcing the stiffening plate 29 of 30 intensity of guide rail fixed plate.

In addition, being equipped with bearing block 25 below 26 top of motor fixing plate and support plate 16, bearing is equipped in bearing block 25 24, screw rod 27, which runs through, to be set in bearing 24.The smooth rotation for being convenient for screw rod 27 is set in this way.

Wherein, perforative second through-hole of bar 5 is supported in support plate 16 to be equipped with for guiding 5 elevating movement of support rod Guide part 15；5 bottom of support rod is corresponded in support rod fixed plate 19 equipped with fifth hole, fifth hole is interior to be equipped with fixing sleeve 18, 18 lateral wall of fixing sleeve, which is equipped with, can make fixing sleeve 18 be set up in the flange on fifth hole；Branch is equipped with below support rod fixed plate 19 Strut baffle 20, the position that fifth hole is corresponded on support rod baffle 20 are equipped with the 6th through-hole；5 bottom of support rod is equipped with and its spiral shell The supporting bar connector 14 of line connection, supporting bar connector 14 is set in fixing sleeve 18 and 14 bottom of supporting bar connector stretches in the Below six through-holes, the position on 14 lateral wall of supporting bar connector on support rod baffle 20, which is equipped with, can make supporting bar connector 14 are set up in the flange on the 6th through-hole；14 bottom of supporting bar connector is equipped with the support stem nut 21 being threadedly coupled with it.This Fixation of the support rod 5 in support rod fixed plate 19 is realized in sample setting.

In addition, connector 13 is Exhaust screw 13；Locking member 12 is equipped in first through hole, 12 bottom of locking member, which is equipped with, makes it The flange of first through hole can not be pierced by；Connector 13 is arranged through locking member 12, and connector (13) bottom, which is equipped with, wear it can not The flange of locking member 12 out is equipped with envelope vapour gum cover 10 between connector 13 and locking member 12；It is equipped with above first through hole on pot cover 9 The locking nut lid 8 being connect with locking member 12；Support rod 5 is equipped with attaching nut 6, attaching nut 6 and 13 top spiral shell of connector Line connection, and connector 13 is connected to support rod 5, support rod 5 is equipped with the opening being connected to connector 13 close to one end of pot cover 9 And the opening is equipped with the capping 4 being in communication with the outside.After pot cover 9 is fallen into place, since driving device error will continue to work, Pot can apply pressure to pot cover 9 at this time, make pot cover 9, locking nut lid 8 and locking member 12 along 13 upward sliding of connector；In this way Setting also ensures that steam is not easy to leak in pot cover 9, while to pressure release in pot cover 9.

Wherein, support rod 5 is equipped with small rack 3, and metal inductive switch 2 is set on small rack 3；Support rod 5 is equipped with cover Decoration 1 above small rack 3.It powers off touch-switch 7 to be also set on small rack 3, metal sense is convenient in the setting of small rack 3 The installation of inductive switch 2 and power-off touch-switch 7；1 one side of decoration plays the role of decoration, on the other hand plays protection metal The effect of inductive switch 2 and power-off touch-switch 7.

Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims

1. a kind of pot cover lifting device, which is characterized in that including control unit, pot cover (9), support rod (5), and and control unit The driving device for connecting and being used to drive support rod (5) to go up and down；Pot cover (9) is equipped with first through hole, is equipped with and uses in first through hole In the connector (13) for connecting pot cover (9) with support rod (5), when pot cover (9) is connect with support rod (5) between vertical direction has Gap, and pot cover (9) can be slided along connector (13) in vertical direction；It is located at the position above pot cover (9) on support rod (5) to be equipped with The metal inductive switch (2) being connect with control unit.

2. a kind of pot cover lifting device according to claim 1, which is characterized in that support rod is additionally provided with and controls on (5) The power-off touch-switch (7) of unit connection.

3. a kind of pot cover lifting device according to claim 1, which is characterized in that further include support plate (16), support plate (16) it is equipped with the second through-hole, support rod (5) is through the setting of the second through-hole and energy relative support plate (16) moves up and down；It is located at Support rod (5) below support plate (16) is equipped with support rod fixed plate (19)；Support plate (16) lower section is equipped with and control unit Corresponding gag lever post (17) is arranged in corresponding reset switch (34) above the reset switch (34) and support rod fixed plate (19) of connection, Or it is corresponding equipped with gag lever post (17) corresponding above gag lever post (17) and support rod fixed plate (19) setting below support plate (16) The reset switch (34) being connect with control unit.

4. a kind of pot cover lifting device according to claim 3, which is characterized in that driving device includes motor (33), spiral shell Bar (27) and screw rod set (23), motor (33) are connect with screw rod (27) bottom, and screw rod set (23) is sheathed on screw rod (27)；Screw rod Set (23) is fixed on support rod fixed plate (19), and the position that screw rod set (23) is corresponded in support rod fixed plate (19) is equipped with for spiral shell Bar (27) perforative third through-hole.

5. a kind of pot cover lifting device according to claim 4, which is characterized in that support rod fixed plate (19) is equipped with spiral shell Rod set fixing seat (22), screw rod cover fixing seat (22) and are equipped with for screw rod (27) perforative fourth hole, and screw rod set (23) is fixed In on screw rod set fixing seat (22)；Screw rod covers fixing seat (22) and is equipped with guide rail slide block (31), is equipped with and leads below support plate (16) Rail fixed plate (30), guide rail fixed plate (30) are equipped with the guide rail (28) slided for guide rail slide block (31) in vertical direction.

6. a kind of pot cover lifting device according to claim 5, which is characterized in that further include for installing motor (33) Motor fixing plate (26), for connecting the shaft coupling (32) of motor (33) Yu screw rod (27) bottom；Guide rail fixed plate (30) bottom It is fixed on motor fixing plate (26)；It is equipped in motor fixing plate (26) and support plate (16) for reinforcing guide rail fixed plate (30) stiffening plate (29) of intensity.

7. a kind of pot cover lifting device according to claim 6, which is characterized in that above motor fixing plate (26) and support Bearing block (25) are equipped with below plate (16), are equipped with bearing (24) in bearing block (25), screw rod (27), which runs through, to be set in bearing (24).

8. a kind of pot cover lifting device according to claim 3, which is characterized in that be supported bar (5) in support plate (16) Perforative second through-hole is equipped with the guide part (15) for guiding support rod (5) elevating movement；In support rod fixed plate (19) Corresponding support rod (5) bottom is equipped with fifth hole, is equipped with fixing sleeve (18) in fifth hole, fixing sleeve (18) lateral wall is equipped with energy Fixing sleeve (18) is set to be set up in the flange on fifth hole；Support rod baffle (20) are equipped with below support rod fixed plate (19), branch The position that fifth hole is corresponded on strut baffle (20) is equipped with the 6th through-hole；Support rod (5) bottom is equipped with and is threadedly coupled with it Supporting bar connector (14), supporting bar connector (14) is set in fixing sleeve (18) and supporting bar connector (14) bottom stretches in the It is located at the position on support rod baffle (20) below six through-holes, on supporting bar connector (14) lateral wall to be equipped with and support rod can be made to connect Fitting (14) is set up in the flange on the 6th through-hole；Supporting bar connector (14) bottom is equipped with the support rod spiral shell being threadedly coupled with it Female (21).

9. a kind of pot cover lifting device according to claim 1, which is characterized in that connector (13) is Exhaust screw；The Locking member (12) are equipped in one through-hole, locking member (12) bottom, which is equipped with, makes it that can not be pierced by the flange of first through hole；Connector (13) it is arranged through locking member (12), connector (13) bottom, which is equipped with, makes it that can not be pierced by the flange of locking member (12), connector (13) envelope vapour gum cover (10) is equipped between locking member (12)；It is equipped with above first through hole with locking member (12) even on pot cover (9) The locking nut lid (8) connect；Support rod (5) is equipped with attaching nut (6), attaching nut (6) and connector (13) screw top Connection, and connector (13) is connected to support rod (5), support rod (5) is equipped with connector (13) even close to the one end of pot cover (9) Logical opening and the opening is equipped with the capping (4) being in communication with the outside.

10. a kind of pot cover lifting device according to claim 9, which is characterized in that support rod (5) is equipped with small rack (3), metal inductive switch (2) is set on small rack (3)；Support rod (5) is equipped with the decoration covered above small rack (3) (1)。