CN114098279A - Method for improving bearing capacity of folding table and intelligent folding table - Google Patents

Method for improving bearing capacity of folding table and intelligent folding table Download PDF

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Publication number
CN114098279A
CN114098279A CN202111432600.1A CN202111432600A CN114098279A CN 114098279 A CN114098279 A CN 114098279A CN 202111432600 A CN202111432600 A CN 202111432600A CN 114098279 A CN114098279 A CN 114098279A
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CN
China
Prior art keywords
folding table
piece
bearing
folding
contact
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Granted
Application number
CN202111432600.1A
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Chinese (zh)
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CN114098279B (en
Inventor
方晓斌
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Dongguan Yafulai Furniture Co ltd
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Dongguan Yafulai Furniture Co ltd
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Priority to CN202111432600.1A priority Critical patent/CN114098279B/en
Publication of CN114098279A publication Critical patent/CN114098279A/en
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Publication of CN114098279B publication Critical patent/CN114098279B/en
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B3/00—Folding or stowable tables
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00—Details of tables or desks
    • A47B13/02—Underframes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B13/00—Details of tables or desks
    • A47B13/08—Table tops; Rims therefor
    • A47B13/081—Movable, extending, sliding table tops
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B3/00—Folding or stowable tables
    • A47B3/06—Folding or stowable tables with separable parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type

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  • Pivots And Pivotal Connections (AREA)

Abstract

The invention discloses a method for improving the bearing capacity of a folding table and an intelligent folding table, which comprises the following steps: the fixing surface, the accommodating surface, the connecting frame and the table legs; the storage surface and the fixing surface are movably connected with the connecting frame, the storage surface and the fixing surface are detachably connected, the connecting frame is arranged on the bottom surface of the fixing surface, the storage surface can be stored in the connecting frame, the table legs are arranged at the bottom of the connecting frame, and the bottom surface of the storage surface is provided with a bearing assembly. When the folding table is changed from the storage state to the opening state, the bearing assembly on the storage surface can automatically increase the bearing capacity of the folding table, so that the storage surface is prevented from being crushed or collapsed due to the fact that dishes or heavy objects are pressed at the center of the storage surface, and the service life of the folding table is prolonged through automatic adjustment of the bearing assembly.

Description

Method for improving bearing capacity of folding table and intelligent folding table
Technical Field
The invention relates to the technical field of artificial intelligent home furnishing, in particular to a method for improving the bearing capacity of a folding table and the intelligent folding table.
Background
The load-bearing capacity of the folding table on the market is determined when the folding table leaves a factory, the storage surface is the most easily damaged and has a problem in load-bearing capacity of the folding table, and the folding table can be supported by two beams, so that the storage surface is damaged or collapsed along with connection fatigue of fixing pins when the weight of dishes is too large or heavy objects are placed, and the folding table can be finally used as a table with a common length. Therefore, there is a need for a method for increasing the load-bearing capacity of a foldable table and an intelligent foldable table, which at least partially solve the problems in the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above problems, the present invention provides an intelligent folding table capable of increasing the load-bearing capacity of the folding table, comprising: the fixing surface, the accommodating surface, the connecting frame and the table legs; the storage surface and the fixing surface are movably connected with the connecting frame, the storage surface and the fixing surface are detachably connected, the connecting frame is arranged on the bottom surface of the fixing surface, the storage surface can be stored in the connecting frame, the table legs are arranged at the bottom of the connecting frame, and the bottom surface of the storage surface is provided with a bearing assembly.
Preferably, the table legs are two groups and two groups of table legs are connected through a truss, each group of table legs is composed of two V-shaped plates, the end part of one side of each V-shaped plate is connected with the corner of the connecting frame, and the adjacent two V-shaped plates form a group of X-shaped table legs.
Preferably, an included angle which is larger than an included angle and smaller than an included angle is formed between every two adjacent V-shaped plates, and the two groups of X-shaped table legs are arranged in an inwards concave manner in an opposite mode.
Preferably, a sliding groove and a supporting beam are arranged on the connecting frame; the fixed surface is arranged on the connecting frame and is connected with the sliding groove through a sliding piece, two ends of the supporting beam are respectively positioned on two opposite sides of the connecting frame, the supporting beam is provided with a storage shaft and a limiting part, the storage surface can be rotated along the storage shaft, and when the folding table is folded, the storage surface is positioned above the limiting part and abutted against the limiting part.
Preferably, the storage surface comprises a rotating shaft surface and a folding surface, the rotating shaft surface and the folding surface are all connected through the bearing assembly and the fixing surface, the rotating shaft surface and the folding surface are connected through a shaft, the bottom surface of the rotating shaft surface is connected with the storage shaft, the folding table is stored, the bottom surface of the folding surface is abutted to the limiting part, and the top surface of the folding surface is abutted to the top surface of the rotating shaft surface.
Preferably, the lateral wall of the accommodating surface is provided with an accommodating slot in a shape like a Chinese character 'tu', the lateral wall of the fixing surface is provided with a fixing slot, the accommodating slot is matched with the fixing slot in shape and position, the bearing assembly comprises a sliding block, the sliding block is in a shape like a Chinese character 'tu', the shape of the sliding block is matched with the accommodating slot, the accommodating slot is provided with a jack on the top surface of the fixing slot, an elastic piece is arranged on the sliding block, the elastic piece penetrates through the sliding block and extends to the outside of the sliding block, and the elastic piece is spliced with the jack.
Preferably, the load bearing assembly further comprises an adjusting member, a pressure bearing member and a flow-through assembly; the pressure-bearing piece sets up on the supporting beam to be located respectively the pivot face with the below of folding face, the regulating part sets up respectively the pivot face with on the bottom surface of folding face, the regulating part with circulation subassembly electricity is connected, and when the folding table was opened, the regulating part can pass through circulation subassembly and external circuit intercommunication, when the folding table was accomodate, regulating part and external circuit disconnection.
Preferably, the sliding block is provided with a connecting female port and a first contact, the connecting female port is arranged at the end part of the sliding block, the first contact is arranged on the top surface of the sliding block, the connecting female port is electrically connected with the first contact, a connecting male port is arranged inside the fixed slot and is electrically connected with an external power supply, the position of the connecting male port is matched with that of the connecting female port, the top surface of the containing slot is provided with a second contact, the second contact is electrically connected with the adjusting piece, the position of the second contact is matched with that of the first contact, when the sliding block slides to one end of the fixed slot, the connecting male port is inserted with the connecting female port, the first contact is electrically connected with the second contact, and the connecting male port, the connecting female port, the first contact and the second contact form the circulating assembly.
Preferably, the adjusting member comprises a connecting member, a telescopic member and an abutting member; the connecting piece is connected with the abutting piece through the telescopic piece, the connecting piece is arranged on the bottom surface of the accommodating surface, the adjusting piece is electrically connected with the second contact, and when the folding table is opened, the abutting piece abuts against the pressure bearing piece;
the telescopic part comprises two universal shafts, an upper shell, a lower shell, a transmission shaft and a reset part; the upper shell is connected with the lower shell, the transmission shaft is movably connected with the top of the upper shell through a sliding bearing, the two universal shafts are respectively arranged at the top of the transmission shaft and the bottom of the lower shell, the reset piece is arranged on the inner bottom surface of the lower shell, the bottom of the transmission shaft is connected with the inner bottom surface of the lower shell through the reset piece, a plurality of coils are wound on the inner wall of the upper shell, a permanent magnet is arranged on the transmission shaft, the permanent magnet can move along with the transmission shaft in the upper shell and the lower shell, and the coils are electrically connected with the second contacts;
the universal shaft comprises two concave rotating shafts and a cross shaft; the two concave-shaped rotating shafts are connected through the cross shaft.
The use method of the intelligent folding table capable of improving the bearing capacity of the folding table is characterized in that when the folding table is opened, the folding table is communicated with an external power supply, then the containing surface is taken out of the connecting frame and spliced with the fixed surface, then the sliding block slides into the containing slot from the fixed slot, a female connecting port of the sliding block is connected with a male connecting port, the first contact is connected with the second contact, the telescopic piece can extend and abut and bear the pressure of the abutting piece and the pressure bearing piece, when the folding table is contained, the sliding block slides back into the fixed slot, the circulating assembly is disconnected, the telescopic piece automatically retracts, the containing surface is accommodated into the connecting frame, the abutting piece is distributed with pressure sensors, when the abutting piece abuts against the pressure bearing piece, the pressure bearing piece releases pressure signals to the pressure sensors on the abutting piece, and then the pressure sensitive elements receive the signals, then transmit the signal through the signal conditioning access, signal transmission to external power source's receiver, and analyze the signal via the receiver, the analysis and synthesize the pressure value of contrast each butt piece, after carrying out the pressure value and comparing, regulate and control the power supply volume of the coil in each extensible member, thereby adjust the extension length of each extensible member, and then the levelness of face is accomodate in the control, and avoid the excessive extension of extensible member to lead to accomodating the face and cause backward extrusion, lead to accomodating the face and damage.
Compared with the prior art, the invention at least comprises the following beneficial effects:
1. the intelligent folding table for improving the bearing capacity of the folding table has the advantages that the fixed surface can be supported by the connecting frame no matter the folding table is opened or stored, because the connecting frame is of a closed structure, the support for the fixed surface always has the support spanning the center of the fixed surface, namely if the connecting frame is rectangular, at least three sides of the fixed surface can support the fixed surface, if the connecting frame is circular, the large arc of the connecting frame can also provide support for the center position of the fixed surface, but for the storage surface, the connecting frame in any shape can only be lapped on two sides of the storage surface, so when the folding table is changed from the storage state to the opening state, the bearing assembly on the storage surface can automatically play a role in increasing the bearing capacity, and dishes or weights are prevented from being pressed at the center position of the storage surface to cause the storage surface to be crushed or collapsed, thereby increasing the service life of the folding table through the automatic adjustment of the bearing component.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an intelligent folding table for improving the load-bearing capacity of the folding table.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a fourth embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a sliding block in the intelligent folding table for improving the load-bearing capacity of the folding table.
Fig. 5 is a cross-sectional view of fig. 4.
Fig. 6 is a schematic structural diagram of an adjusting member in the intelligent folding table for improving the load-bearing capacity of the folding table.
Fig. 7 is a front view of fig. 6.
Fig. 8 is a schematic structural diagram of the telescopic member in the intelligent folding table for improving the load-bearing capacity of the folding table.
Fig. 9 is a cross-sectional view of fig. 8.
Fig. 10 is a schematic structural view of a cardan shaft in the intelligent folding table for improving the load-bearing capacity of the folding table.
In the figure: the device comprises a fixing surface 1, a sliding part 11, a fixing slot 12, a receiving surface 2, a rotating shaft surface 21, a folding surface 22, a receiving slot 23, a connecting frame 3, a sliding chute 31, a supporting beam 32, a receiving shaft 33, a limiting part 34, a table leg 4, a sliding block 5, an adjusting part 6, a connecting part 61, a telescopic part 62, a universal shaft 621, an upper shell 622, a lower shell 623, a transmission shaft 624, a resetting part 625, a sliding bearing 626, a 627 coil 628 permanent magnet, a 63 abutting part, a pressure bearing part 7, a circulating component 8, a female connecting port 81, a first contact 82, a male connecting port 83 and a second contact 84.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 10, the present invention provides an intelligent folding table capable of increasing the load-bearing capacity of the folding table, comprising: the fixing surface 1, the accommodating surface 2, the connecting frame 3 and the table legs 4; accomodate face 2 with stationary plane 1 all with connecting frame 3 swing joint, accomodate face 2 with stationary plane 1 can dismantle the connection, connecting frame 3 sets up the bottom surface of stationary plane 1, accomodate face 2 and can accomodate to connecting frame 3 in, table leg 4 sets up the bottom of connecting frame 3, the bottom surface of accomodating face 2 is provided with the bearing subassembly.
The working principle of the technical scheme is as follows: when the folding table is in the state of accomodating, accomodate face 2 and be located below stationary plane 1 and accomodate in connecting frame 3, connecting frame 3 and table leg 4 can play the effect of support to stationary plane 1 this moment, when the folding table is in the open mode, slip stationary plane 1 takes out and take on connecting frame 3 with accomodating face 2, then connect stationary plane 1 and accomodating face 2, the folding table still leans on connecting frame 3 to play the supporting role to it to stationary plane 1 this moment, accomodate face 2 overlap joint on connecting frame 3, when its central point prevents vegetable or heavy object, the pressure of accomodating face 2 center is too big then can support it through the bearing assembly.
The beneficial effects of the above technical scheme are that: through the design of the structure, the fixing surface 1 can be supported by the connecting frame 3 no matter the folding table is opened or stored, because the connecting frame 3 is a closed structure, there is always support for the fixation surface 1 across its center, i.e. if the connection frame 3 is rectangular there will be at least three sides supporting the fixation surface 1, in the case of a circular connecting frame 3, its large arc will also provide support for the central position of the fixing surface 1, but the connecting frame 3 of any shape can be only lapped on two edges of the receiving surface 2, therefore, when the folding table is changed from the storage state to the opening state, the bearing component on the storage surface 2 can automatically play a role of increasing the bearing capacity, thereby prevent that dish or heavy object from pressing and leading to accomodating face 2 by crushing or collapsing in the central point of accomodating face 2, and then increase folding table's life through the automatically regulated of bearing subassembly.
In one embodiment, as shown in fig. 2, the table legs 4 are two groups and the two groups of table legs 4 are connected by a truss, each group of table legs 4 is composed of two V-shaped plates, the end of one side of each V-shaped plate is connected with the corner of the connecting frame 3, and two adjacent V-shaped plates form a group of X-shaped table legs. An included angle which is larger than 30 degrees and smaller than 180 degrees is formed between every two adjacent V-shaped plates, and the two groups of X-shaped table legs are arranged in an inwards concave manner and are opposite to each other.
The working principle and the beneficial effects of the technical scheme are as follows: through the design of the structure, the shape of the table legs 4 is changed so as to increase the overall bearing of the folding table, the table legs 4 are divided into two groups and connected through a truss to increase the stability between the two groups, meanwhile, the stress between the two groups of table legs 4 can be mutually transferred, each group of table legs 4 consists of two V-shaped plates, the sharp corners of the two V-shaped plates are opposite and connected at the end parts of the truss, the openings of the V-shaped plates are outward to form X-shaped table legs as shown in figure 2, an included angle is formed between the two V-shaped plates, thereby ensuring that the table legs 4 can be grounded at four points to increase the stability of the table legs 4 and prevent the table legs from turning over, the table legs 4 with the shape can save the space below the table top compared with the traditional linear design, thereby the folding table can accommodate more people, more importantly, the bearing capacity of the fixing surface 1 is increased, compared with the independent supporting stress of the traditional linear table legs, table leg 4 under this shape can be after placing the heavy object on stationary plane 1, make vertical decurrent gravity change into the power of slash direction under the structure of its V type, the V type can provide the effect of shock attenuation bradyseism in the twinkling of an eye putting the heavy object, then the atress of slope can disperse to other three V templates via the truss, thereby make the atress of every V template more even, and then avoid appearing stationary plane 1 and place the overweight or place the condition that the heavy object appears turning on one's side suddenly, and then increased folding table's bearing capacity.
In one embodiment, a chute 31 and a support beam 32 are arranged on the connecting frame 3; the fixing surface 1 is arranged on the connecting frame 3 and connected with the sliding groove 31 through the sliding piece 11, two ends of the supporting beam 32 are respectively located on two opposite sides of the connecting frame 3, the supporting beam 32 is provided with a storage shaft 33 and a limiting piece 34, the storage surface 2 can rotate along the storage shaft 33, and when the folding table is folded, the storage surface 2 is located above the limiting piece 34 and abutted to the limiting piece 34.
The working principle and the beneficial effects of the technical scheme are as follows: through the design of the structure, the fixing surface 1 and the connecting frame 3 can realize relative sliding through the matching between the sliding piece 11 and the sliding groove 31, thereby realizing taking and containing of the containing surface 2, the supporting beam 32 provides support for taking and containing of the containing surface 2, the limiting piece 34 can provide support for the containing surface 2 when the containing surface 2 is contained in the connecting frame 3, and the condition that the containing surface 2 drops when not used for a long time is prevented, in the embodiment, the containing shaft 33 can be a threaded shaft vertically arranged on the supporting beam 32 and is in threaded connection with the containing surface 2, at the moment, the containing surface 2 can be lifted and lowered only by horizontal rotation, so that the containing surface 2 can be contained and taken as a whole, thereby increasing the bearing capacity of the containing surface 2, and also can adopt a rotating shaft horizontally arranged on the supporting beam 32, when the containing surface 2 is taken, the storage shaft 33 can be used as a rotating shaft to turn over, the mode is suitable for taking and storing the split type storage face 2, and the storage space of the storage face 2 in the connecting frame 3 can be saved.
In one embodiment, the receiving surface 2 includes a rotating shaft surface 21 and a folding surface 22, the rotating shaft surface 21 and the folding surface 22 are both connected to the fixing surface 1 through the load-bearing component, the rotating shaft surface 21 and the folding surface 22 are connected through a shaft, the bottom surface of the rotating shaft surface 21 is connected to the receiving shaft 33, after the folding table is received, the bottom surface of the folding surface 22 abuts against the limiting member 34, and the top surface of the folding surface 22 abuts against the top surface of the rotating shaft surface 21. Accomodate and be provided with the slot 23 of accomodating of type on the lateral wall of face 2, be provided with fixed slot 12 on the lateral wall of fixed surface 1, accomodate slot 23 with fixed slot 12 shape and position suit, the bearing subassembly includes slider 5, slider 5 is type and the shape with accomodate slot 23 and suit, accomodate slot 23 with the top surface of fixed slot 12 all is provided with the jack, be provided with the elastic component on the slider 5, the elastic component runs through slider 5 and extend to outside the slider 5, the elastic component with the jack is pegged graft.
The working principle and the beneficial effects of the technical scheme are as follows: through the design of the structure, when the folding table is opened, firstly, the fixed surface 1 is slid from the connecting frame 3, the storage surface 2 is exposed, then the rotating shaft surface 21 is turned to the top surface upwards along the storage shaft 33, then the folding surface 22 is turned to the right side upwards relative to the rotating shaft surface 21, at the moment, the bottom surfaces of the rotating shaft surface 21 and the folding surface 22 are lapped on the connecting frame 3, as shown in figures 1, 2 and 3, then the elastic piece on the sliding block 5 is taken out from the jack on the top surface of the fixed slot 12, the sliding block 5 is slid into the storage slot 23, the length of the sliding block 5 is matched with that of the fixed slot 12, the length of the fixed slot 12 is greater than that of the storage slot 23, therefore, after the sliding block 5 slides into the storage slot 23, the elastic piece can automatically spring into the jack on the top surface of the storage slot 23, so as to fix the sliding block 5 and the storage slot 23, because the length of the sliding block 5 is greater than that of the storage slot 23, therefore, after the sliding block 5 is fixed in the accommodating slot 23, a part of the sliding block is still clamped with the fixing slot 12, so that the fixed connection between the accommodating surface 2 and the fixing surface 1 is realized, and when a large number of dishes or heavy objects are placed at the joint of the rotating shaft surface 21 and the folding surface 22, the sliding block 5 plays a role in bearing the fixing surface 1 and the accommodating surface 2 so as to prevent the rotating shaft surface 21 from overturning, and the joint of the rotating shaft surface 21 and the folding surface 22 from being collapsed. When the folding table is stored, when the elastic piece is pulled, the sliding block 5 is released from the fixed connection with the storage surface 2, the sliding block 5 slides back into the fixed slot 12 and is fixed with the jack through the elastic piece, then the top surface of the folding surface 22 is folded and overturned to be abutted against the top surface of the rotating shaft surface 21, then the rotating shaft surface 21 is overturned along the storage shaft 33, the bottom surface of the folding surface 22 is abutted against the limiting piece 34, and then the fixed surface 1 is reset.
In one embodiment, the load bearing assembly further comprises an adjusting member 6, a pressure bearing member 7 and a flow-through assembly 8; the pressure-bearing piece 7 is arranged on the supporting beam 32 and is respectively positioned below the rotating shaft surface 21 and the folding surface 22, the adjusting piece 6 is respectively arranged on the rotating shaft surface 21 and the bottom surface of the folding surface 22, the adjusting piece 6 is electrically connected with the circulation assembly 8, when the folding table is opened, the adjusting piece 6 can be communicated with an external circuit through the circulation assembly 8, and when the folding table is stored, the adjusting piece 6 is disconnected with the external circuit.
The working principle and the beneficial effects of the technical scheme are as follows: through the design of above-mentioned structure, bottom surface at pivot face 21 and folding surface 22 still is provided with regulating part 6, be used for carrying out intelligent regulation to the bearing capacity of two faces automatically, when folding table is opened, circulation subassembly 8 makes the circuit intercommunication, regulating part 6 can expand automatically to support in order to pivot face 21 and folding surface 22 with bearing part 7 butt, when folding table accomodates, circulation subassembly 8 disconnection circuit connects, regulating part 6 automatic contraction resets and bearing part 7 separation, thereby can practice thrift the storage space when accomodating face 2, the unable condition of accomodating is avoided appearing.
In one embodiment, the sliding block 5 is provided with a female connection port 81 and a first contact 82, the female connection port 81 is arranged at an end of the sliding block 5, the first contact 82 is arranged on a top surface of the sliding block 5, the female connection port 81 is electrically connected with the first contact 82, a male connection port 83 is arranged inside the fixed slot 12, the male connection port 83 is electrically connected with an external power supply, the male connection port 83 is matched with the female connection port 81, a second contact 84 is arranged on a top surface of the receiving slot 23, the second contact 84 is electrically connected with the adjusting member 6, the second contact 84 is matched with the first contact 82, when the sliding block 5 slides to one end of the fixed slot 12, the male connection port 83 is plugged into the female connection port 81, and the first contact 82 is electrically connected with the second contact 84, the connection male port 83, the connection female port 81, the first contact 82, and the second contact 84 constitute the flow-through module 8.
The working principle and the beneficial effects of the technical scheme are as follows: through the design of the structure, the sliding block 5 can play a role of fixing the accommodating surface 2 and the fixing surface 1 and providing bearing, and can also be used as a circuit switch of the circulating component 8, the circuit connection and disconnection of the circulating component 8 are realized through the relative position change of the sliding block 5, because the accommodating surface 2 is in the accommodating state most of the time, in order to avoid the situation that the contact failure is caused by the line strain or the dust and the foreign matter entering for a long time, the circuit connection mode of the accommodating slot 23 and the sliding block 5 is selected to be the connection mode of the plug-in connection of the male port 83 and the female port 81, thus the entering of the foreign matter such as the dust and the like can be reduced when the accommodating surface 2 is not used for a long time, meanwhile, when the sliding block 5 bears the pressure, the contact area between the sliding block 5 and the accommodating slot 23 is increased, the upper limit of the pressure of the sliding block 5 is increased, and the first contact 82 and the second contact 84 can be covered and sealed by the sliding block 5 under the condition that the folding table is accommodated, therefore, the impurities do not need to be worried about, and the contact area between the two can be increased by adopting a contact mode, so that the circuit is more smoothly and conveniently communicated.
In one embodiment, the adjustment member 6 comprises a connecting member 61, a telescopic member 62 and an abutment member 63; the connecting piece 61 is connected with the abutting piece 63 through the telescopic piece 62, the connecting piece 61 is arranged on the bottom surface of the receiving surface 2, the adjusting piece 6 is electrically connected with the second contact 84, and the abutting piece 63 abuts against the pressure bearing piece 7 when the folding table is opened;
the telescopic part 62 comprises two universal shafts 621, an upper shell 622, a lower shell 623, a transmission shaft 624 and a reset part 625; the upper shell 622 and the lower shell 623 are connected, the transmission shaft 624 is movably connected with the top of the upper shell 622 through a sliding bearing 626, the two universal shafts 621 are respectively arranged at the top of the transmission shaft 624 and the bottom of the lower shell 623, the reset piece 625 is arranged on the inner bottom surface of the lower shell 623, the bottom of the transmission shaft 624 is connected with the inner bottom surface of the lower shell 623 through the reset piece 625, a plurality of coils 627 are wound on the inner wall of the upper shell 622, a permanent magnet 628 is arranged on the transmission shaft 624, the permanent magnet 628 can move along with the transmission shaft 624 in the upper shell 622 and the lower shell 623, and the coils 627 are electrically connected with the second contact 84;
the universal shaft 621 comprises two concave rotating shafts and a cross shaft; the two concave-shaped rotating shafts are connected through the cross shaft.
The working principle of the technical scheme is as follows: the connecting piece 61 is connected on the bottom surface of the containing surface 2, when the folding table is in a containing state, the universal shaft 621 at the top of the transmission shaft 624 is abutted against the sliding bearing 626 under the action of the resetting piece 625, the permanent magnet 628 is positioned in the lower shell 623 and separated from the coil 627, the telescopic piece 62 is in a contraction state at the moment, when current flows from the flowing component 8 to the coil 627, electromagnetism is generated, the permanent magnet 628 is further sucked into the upper shell 622 and positioned in the coil 627, the resetting piece 625 is stretched to be in a stressed state at the moment, the lower shell 623 is driven to move along with the movement of the upper shell 622, the universal shaft 621 at the bottom of the lower shell 623 is further driven to move downwards, finally the abutting piece 63 on the universal shaft abuts against the pressure-bearing piece 7 to realize the support of the containing surface 2, when a user does not connect an external power supply, the telescopic piece 62 can play a role in preventing the containing surface 2 from collapsing, when the containing surface 2 is stressed excessively, the telescopic piece 62 can timely support the containing surface 2, thereby preventing the dishes or the heavy objects from falling.
The beneficial effects of the above technical scheme are that: through the design of the structure, the sliding bearing 626 can enable the transmission shaft 624 to slide relative to the transmission shaft or rotate relative to the transmission shaft, the telescopic part 62 can support the accommodating surface 2 when being extended, and simultaneously has larger freedom degree depending on electromagnetic acting force, so that the effect of shock absorption can be achieved when heavy objects such as soup and the like are suddenly placed on the accommodating surface 2 to avoid the soup from flowing out, when the accommodating is carried out, the telescopic part 62 can automatically reset to reduce the volume per se and further reduce the accommodating area, when a user selects to be disconnected with a power supply, the telescopic part 62 can play a role of shock absorption through the resetting part 625, and simultaneously, because the coils 627 are all copper wires and are tightly wound, under the condition of not being electrified, if the permanent magnet 628 suddenly accelerates to move into the coils 627, the permanent magnet 628 can generate larger resistance depending on the permanent magnet to slow down the moving speed of the permanent magnet 628 relative to the coils 627, therefore, when the receiving surface 2 is not powered on, the receiving surface 2 collapses suddenly, and the telescopic member 62 can provide double shock absorption and support, thereby preventing dishes and heavy objects on the receiving surface 2 from spilling or falling.
Increase folding table bearing capacity's intelligent folding table's application method, a serial communication port, earlier folding table and external power source communicate when opening folding table, then take out in face 2 will accomodate from the connecting frame 3 and splice with fixed surface 1, later slide slider 5 in fixed slot 12 is accomodate slot 23, make female mouth 81 of connection of slider 5 be connected with being connected public mouth 83, first contact 82 and second contact 84 are connected, extensible member 62 can extend and carry out the butt pressure-bearing with butt 63 and pressure-bearing member 7 this moment, when accomodating folding table, in slider 5 drew back fixed slot 12, circulation subassembly 8 disconnection, extensible member 62 is automatic to be withdrawed, it can in connecting frame 3 to accomodate face 2. The pressure sensors are distributed on the abutting parts 63, when the abutting parts 63 abut against the pressure-bearing parts 7, the pressure-bearing parts 7 can release pressure signals to the pressure sensors on the abutting parts 63, then the pressure sensitive elements receive the signals, then the signals are transmitted through the signal conditioning channel, the signals are transmitted to the receiver of an external power supply, the signals are analyzed through the receiver, the pressure values of the abutting parts 63 are analyzed, analyzed and comprehensively compared, after the pressure values are compared, the power supply quantity of the coils 627 in the telescopic parts 62 is regulated and controlled, the extending length of each telescopic part 62 is adjusted, the levelness of the storage face 2 is controlled, and the situation that the telescopic parts 62 excessively extend to cause backward extrusion to the storage face 2, and the storage face 2 is damaged is avoided.
The working principle and the beneficial effects of the technical scheme are as follows: through the design of above-mentioned structure, the receiver through external power source can the atress condition of each butt 63 of intelligent analysis to adjust the electric current condition of each coil 627 according to the atress condition, thereby ensure that the support dynamics of extensible member 62 can maintain the levelness of accomodating face 2, can not exert oneself too greatly simultaneously and will accomodate face 2 backward extrusion and lead to its damage.
In one embodiment, in order to enable the coil 627 to generate a sufficient electromagnetic force to support the receiving surface 2, the coil 627 needs to be set according to the value G of the rated bearing pressure of the fixing surface 1Forehead (forehead)To set the sustainable pressure of the respective adjusting member 6In the case of the adjusting member 6 on the folding surface 22, the rated bearing pressure of the fixing surface 1 is G, because the adjusting member 6 is provided on both the rotating shaft surface 21 and the folding surface 22Forehead (forehead)Therefore, the rated bearing force G required by the folding face 22 should satisfy the formula G ≧ GForehead (forehead)N telescopic members 62 are arranged on each adjusting member 6, so that the rated bearing pressure of each telescopic member 62 is G/n; then by the formula
Figure BDA0003380834070000091
Calculating the penetration depth of the permanent magnet 628 in the coil 627 under the rated bearing pressure, wherein G is the rated bearing value of the folding surface 22; n is the number of the telescopic pieces; σ is the electrical conductivity of the conductor within the coil 627; tau is a polar distance; tau isMagnetic fieldIs the length of the magnetization direction of the permanent magnet 628; v is the insertion speed; r is the outer diameter of the coil 627; r is the inner diameter of the coil 627; r isAre all made ofIs the average diameter of the coils 627; b is the air gap flux density radial component; e is a natural constant; delta is the skin depth of the permanent magnet 628, so that G.gtoreq.G can be ensured only by making the skin depth of the permanent magnet 628 larger than the calculated valueForehead (forehead)Thereby ensuring that the coil 627 can generate enough electromagnetic force to restrain and fix the permanent magnet 628.
The working principle and the beneficial effects of the technical scheme are as follows: by the above formula, it can be calculated that when the receiving surface 2 and the fixing surface 1 have the same rated pressure bearing value, the penetration depth of the permanent magnet 628 in the coil 627, i.e., the total height of the coil 627, when the total height satisfies the formula, the coil 627 can provide the permanent magnet 628 with the same bearing force as the fixed face 1, it is thereby ensured that the adjusting element 6 can keep the receiving surface 2 horizontal and provide sufficient support in the case of current supply, meanwhile, the stress of the accommodating surface 2 can be monitored in real time by matching with a pressure sensor arranged on the abutting part 63, and the amount of current passing through each coil 627 is adjusted as needed by a receiver of an external power source to vary the magnitude of the air gap flux density radial component, and further, the penetration depth of the permanent magnet 628 in the coil 627 is changed, so that the pressure value of the telescopic member 62 on the pressure bearing member 7 is adjusted to prevent the telescopic member 62 from reversely pressing the receiving surface 2 to damage the same.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides an increase folding table load-bearing capacity's intelligent folding table which characterized in that includes: the fixing surface (1), the accommodating surface (2), the connecting frame (3) and the table legs (4); accomodate face (2) with stationary plane (1) all with connecting frame (3) swing joint, accomodate face (2) with stationary plane (1) can dismantle the connection, connecting frame (3) set up the bottom surface of stationary plane (1), accomodate face (2) and can accomodate in connecting frame (3), table leg (4) set up the bottom of connecting frame (3), the bottom surface of accomodating face (2) is provided with the bearing subassembly.
2. The intelligent folding table with the function of improving the bearing capacity of the folding table as claimed in claim 1, wherein the number of the table legs (4) is two and the two sets of the table legs (4) are connected through a truss, each set of the table legs (4) is composed of two V-shaped plates, the end part of one side of each V-shaped plate is connected with the corner of the connecting frame (3), and the two adjacent V-shaped plates form a set of X-shaped table legs.
3. The intelligent folding table with the function of improving the bearing capacity of the folding table as claimed in claim 2, wherein an included angle between two adjacent V-shaped plates is greater than 30 degrees and smaller than 180 degrees, and two groups of X-shaped table legs are arranged oppositely in a concave shape.
4. The intelligent folding table with the function of improving the bearing capacity of the folding table as claimed in claim 1, wherein a sliding groove (31) and a supporting beam (32) are arranged on the connecting frame (3); the fixing surface (1) is arranged on the connecting frame (3) and is connected with the sliding groove (31) through a sliding piece (11), two ends of the supporting beam (32) are respectively located on two opposite sides of the connecting frame (3), the supporting beam (32) is provided with a storage shaft (33) and a limiting piece (34), the storage surface (2) can be rotated along the storage shaft (33), and when the folding table is folded, the storage surface (2) is located above the limiting piece (34) and abutted against the limiting piece (34).
5. The intelligent folding table with the function of improving the bearing capacity of the folding table as claimed in claim 4, wherein the storage surface (2) comprises a rotating shaft surface (21) and a folding surface (22), the rotating shaft surface (21) and the folding surface (22) are both connected with the fixing surface (1) through the bearing assembly, the rotating shaft surface (21) is connected with the folding surface (22) through a shaft, the bottom surface of the rotating shaft surface (21) is connected with the storage shaft (33), after the folding table is stored, the bottom surface of the folding surface (22) is abutted against the limiting part (34), and the top surface of the folding surface (22) is abutted against the top surface of the rotating shaft surface (21).
6. The intelligent folding table with the function of improving the bearing capacity of the folding table as claimed in claim 5, wherein a convex-shaped receiving slot (23) is formed in a side wall of the receiving surface (2), a fixed slot (12) is formed in a side wall of the fixed surface (1), the receiving slot (23) and the fixed slot (12) are adapted in shape and position, the bearing assembly comprises a sliding block (5), the sliding block (5) is convex-shaped, the shape of the sliding block is adapted to that of the receiving slot (23), insertion holes are formed in top surfaces of the receiving slot (23) and the fixed slot (12), an elastic member is arranged on the sliding block (5), the elastic member penetrates through the sliding block (5) and extends out of the sliding block (5), and the elastic member is inserted into the insertion holes.
7. The intelligent folding table with the function of improving the weight bearing capacity of the folding table as claimed in claim 6, wherein the weight bearing assembly further comprises an adjusting member (6), a pressure bearing member (7) and a flow-through assembly (8); pressure-bearing piece (7) set up on supporting beam (32), and be located respectively pivot face (21) with the below of folding face (22), regulating part (6) set up respectively pivot face (21) with on the bottom surface of folding face (22), regulating part (6) with circulation subassembly (8) electricity is connected, when the folding table was opened, regulating part (6) can pass through circulation subassembly (8) and external circuit intercommunication, when the folding table was accomodate, regulating part (6) and external circuit disconnection.
8. The intelligent folding table with the function of improving the bearing capacity of the folding table as claimed in claim 7, wherein the sliding block (5) is provided with a female connecting port (81) and a first contact (82), the female connecting port (81) is arranged at the end of the sliding block (5), the first contact (82) is arranged on the top surface of the sliding block (5), the female connecting port (81) is electrically connected with the first contact (82), the fixed slot (12) is internally provided with a male connecting port (83), the male connecting port (83) is electrically connected with an external power supply, the male connecting port (83) is adapted to the female connecting port (81), the top surface of the receiving slot (23) is provided with a second contact (84), the second contact (84) is electrically connected with the adjusting member (6), and the second contact (84) is adapted to the first contact (82), when slider (5) slide to with fixed slot (12) one end, connect public mouthful (83) with connect female mouthful (81) grafting, first contact (82) with second contact (84) electricity is connected, connect public mouthful (83), connect female mouthful (81), first contact (82) with second contact (84) constitute circulation subassembly (8).
9. Intelligent folding table with increased folding table load-bearing capacity according to claim 8, characterized in that said adjustment means (6) comprise connecting means (61), telescopic means (62) and abutment means (63); the connecting piece (61) is connected with the abutting piece (63) through the telescopic piece (62), the connecting piece (61) is arranged on the bottom surface of the accommodating surface (2), the adjusting piece (6) is electrically connected with the second contact (84), and when the folding table is opened, the abutting piece (63) abuts against the pressure bearing piece (7);
the telescopic part (62) comprises two universal shafts (621), an upper shell (622), a lower shell (623), a transmission shaft (624) and a reset part (625); the upper shell (622) is connected with the lower shell (623), the transmission shaft (624) is movably connected with the top of the upper shell (622) through a sliding bearing (626), the two universal shafts (621) are respectively arranged at the top of the transmission shaft (624) and the bottom of the lower shell (623), the resetting piece (625) is arranged on the inner bottom surface of the lower shell (623), the bottom of the transmission shaft (624) is connected with the inner bottom surface of the lower shell (623) through the resetting piece (625), a plurality of coils (627) are wound on the inner wall of the upper shell (622), a permanent magnet (628) is arranged on the transmission shaft (624), the permanent magnet (628) can move along with the transmission shaft (624) in the upper shell (622) and the lower shell (623), and the coils (627) are electrically connected with the second contact (84);
the universal shaft (621) comprises two concave rotating shafts and a cross shaft; the two concave-shaped rotating shafts are connected through the cross shaft.
10. The use method of the intelligent folding table with the function of improving the bearing capacity of the folding table as claimed in claim 8 or 9 is characterized in that when the folding table is opened, the folding table is firstly communicated with an external power supply, then the receiving surface (2) is taken out of the connecting frame (3) and spliced with the fixed surface (1), then the sliding block (5) is slid into the receiving slot (23) from the fixed slot (12), the female connecting port (81) of the sliding block (5) is connected with the male connecting port (83), the first contact (82) is connected with the second contact (84), at the moment, the telescopic piece (62) can extend and abut the abutting piece (63) with the pressure-bearing piece (7) for bearing, when the folding table is received, the sliding block (5) slides back into the fixed slot (12), the circulating component (8) is disconnected, the telescopic piece (62) automatically retracts, and the receiving surface (2) is received back into the connecting frame (3), pressure sensors are distributed on the abutting pieces (63), when the abutting pieces (63) abut against the pressure-bearing pieces (7), the pressure-bearing pieces (7) release pressure signals to the pressure sensors on the abutting pieces (63), then the pressure sensitive element receives the signal, and then the signal is transmitted through the signal conditioning channel and is transmitted to a receiver of an external power supply, and the signals are analyzed and analyzed by the receiver, the pressure values of all the abutting parts (63) are comprehensively compared, after the pressure values are compared, the power supply quantity of the coil (627) in each telescopic part (62) is regulated and controlled, thereby adjusting the extension length of each telescopic part (62), thereby controlling the levelness of the storage surface (2) and avoiding the damage of the storage surface (2) caused by the backward extrusion of the storage surface (2) caused by the over-extension of the telescopic piece (62).
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