CN213488268U - Multifunctional wall-mounted key board - Google Patents

Abstract

The invention discloses a multifunctional wall-mounted key board, which comprises a support box, a locking structure, a key chain mechanism, a display mechanism and a control mechanism, wherein the support box is provided with a locking hole; according to the invention, a combined structure of the counter and the time table is added on each key, and the combined structure can accurately display the week zone viewing amount and the month zone viewing amount, so that the heat degree of the key corresponding to a house source is clear at a glance, and is convenient for clients and brokers to visually view.

Description

Multifunctional wall-mounted key board

Technical Field

The invention relates to the technical field of wall-mounted key equipment, in particular to a multifunctional wall-mounted key board.

Background

For a long time, along with the improvement of living standard of people, the information exchange speed is faster and faster, the logistics traffic is more and more developed, the quantity of information and articles circulated in large enterprises, especially in places such as property, real estate, office places, hotels, factory storehouses and the like is huge, the variety is various, for scientific, effective, simple and convenient management, people often classify and store a large amount of articles, the quantity of keys is greatly increased due to a large number of storage cabinets, storage boxes, warehouses and the like, and if a large amount of keys are not stored in a scientific classification mode, the keys are easily lost and omitted for a long time, so that the stored articles are inconvenient to take and use, especially in the real estate industry, the problems of loss, omission and the like are easily caused due to the fact that the number of keys is too many.

In order to better regulate the keys, in the prior art, the keys are placed on the same key plate.

However, the existing real estate key board still has the following problems:

1. the heat degree of the house source corresponding to the key is not displayed on the key board, so that the heat degree of the house source cannot be accurately judged;

2. the existing hanging plate is open, and people do not know who takes the hanging plate away, so that the traceability of the key is low, and the key is unsafe;

3. after a customer or a worker takes a key, the key can not be returned for a long time.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The present invention provides a multifunctional wall-mounted key plate to solve the above-mentioned problems of the prior art.

The technical scheme of the invention is realized as follows:

the utility model provides a multi-functional wall-hanging key board, is as the support by link plate, No. two link plates and hinge, No. one link plate and No. two link plates pass through hinge rotatable coupling, and No. one link plate and No. two link plates realize the locking through the fixed lock, include:

the two support boxes are arranged in the first hanging plate and the second hanging plate;

the locking structure is arranged in the supporting box, a plurality of locking structures are arranged on the same supporting box, the locking structure comprises a rotating hole and a locking hook, the locking hook is rotatably arranged in the supporting box through a first rotating disc, the side wall of the locking hook is connected with a first iron block, an electromagnet matched with the first iron block is arranged in the supporting box, the electromagnet is arranged on the inner bottom wall of the supporting box through a first fixing rod, the upper end of the first rotating disc is connected with a first supporting plate, and a connecting plate is rotatably arranged on the first supporting plate through a first rotating rod;

the key chain mechanism is detachably arranged on the locking structure, the locking structure is arranged corresponding to the key chain mechanism, and the key chain mechanism comprises a third hanging plate, a warning indicator, a through hole and a hanging ring;

the display mechanism is arranged on the upper end face of the support box and matched with the key chain mechanism, and comprises a display screen, a two-dimensional code layer, a counter and a time table;

and the control mechanism is arranged in the support box.

Furthermore, the rotating hole is arranged on the side wall of the supporting box, the locking hook is movably inserted in the rotating hole, and one end of the locking hook positioned in the support box is rotatably arranged with the first rotating disc which is rotatably arranged in the support box through the first rotating rod, the other end of the connecting plate is fixedly inserted with a third rotating rod, and the third rotating rod is rotatably arranged on the second supporting plate which is connected on the lower end surface of the supporting slip ring, and the supporting sliding ring is movably sleeved on the supporting sliding rod, one end of the supporting sliding rod is connected on the inner side wall of the supporting box, the other end of the supporting slide bar is fixedly connected to the side wall of the third supporting plate which is fixedly connected to the inner top wall of the supporting box, the supporting slide bar is wound and connected with a return spring, and the two ends of the return spring are respectively connected to the side wall of the support sliding ring and the inner side wall of the support box.

Further, the warning indicator is arranged on the plate surface of the third hanging plate, the through hole is formed in the upper portion of the warning indicator, the third hanging plate is hung on the locking hook through the through hole, the hanging ring is movably inserted into the third hanging plate, and the hanging ring is arranged at the lower end of the warning indicator.

Furthermore, the two-dimensional code layer is arranged on the lower edge of the display screen, the counter is arranged in the middle of the display screen, and the time schedule is arranged on the upper edge of the display screen.

Furthermore, a buffer spring is arranged between the first iron block and the electromagnet, and two ends of the buffer spring are respectively connected to the side walls of the first iron block and the electromagnet.

Further, the connecting plate is arranged in an inclined mode, and the inclined angle is between 30 degrees and 50 degrees.

Furthermore, the control mechanism comprises a first electrode and a second electrode, and the first electrode and the second electrode are arranged in a matching manner;

the electrode is movably arranged on the inner side wall of the support box through a second guide assembly, the side wall of the electrode is connected with one end of a second steel rope, the other end of the second steel rope sequentially bypasses a first fixed pulley and a second fixed pulley and is wound and connected on the circumferential side wall of a second rotating disc, the first fixed pulley and the second fixed pulley are rotatably arranged on the inner side wall of the support box, a fifth rotating rod is fixedly inserted in the middle of the second rotating disc, one end of the fifth rotating rod is rotatably arranged on the inner side wall of the support box, the other end of the fifth rotating rod is connected with a first bevel gear, the first bevel gear is vertically arranged, the first bevel gear is meshed with the second bevel gear, the second bevel gear is horizontally arranged, the middle part of the lower end of the second bevel gear is connected with a third fixed rod, the lower end of the third fixed rod is connected onto a rotating cylinder, and the rotating cylinder is connected on the upper end face of the fixed tube through a rotating shaft, the inner pipe of the rotating cylinder is provided with a first thread, and the fixed pipe is fixedly connected to the inner bottom wall of the supporting box;

the upper end of the second electrode is connected with one end of a first steel rope, the other end of the first steel rope is wound around a fourth rotating rod and is connected to a winding shaft in a winding mode, the fourth rotating rod is rotatably arranged in the supporting box, and the winding shaft is sleeved outside the rotating cylinder;

the activity is provided with the piston in the fixed tube, and the lower extreme middle part of piston is connected with a direction subassembly, the lower extreme of a direction subassembly is connected on the interior diapire of supporting box, the inside wall of fixed pipe is connected with the heating pipe, the upper end middle part of piston is connected with the dead lever No. two, and the upper end of No. two dead levers extends to in the rotor to connect on the lower terminal surface middle part of removal dish, the second screw thread has been seted up on the circumference of removal dish, second screw thread and first screw thread intermeshing.

Further, the heating pipe is arranged below the piston.

Furthermore, the circumference cover of piston is equipped with the rubber seal ring, and the rubber seal ring and the fixed pipe one side sliding connection that is close to each other.

Furthermore, the first electrode is of an L-shaped structure.

Furthermore, a direction subassembly and No. two direction subassemblies all include guide bar, guide cylinder and direction spring, the guide bar activity is pegged graft in the guide cylinder, the winding of direction spring is on the guide bar, and the both ends of direction spring are connected respectively on the lateral wall of guide bar and the lateral wall of guide cylinder.

Furthermore, a pressure relief assembly is arranged on the fixing pipe and is arranged below the piston.

Further, the pressure relief assembly includes:

the pressure relief hole is communicated with the side wall of the fixed pipe;

the rubber plug is arranged in the pressure relief hole, the rubber plug is arranged in a gyro-type structure, and one end with a smaller diameter is arranged in the pressure relief hole;

the fourth fixing rod is movably arranged in the pressure relief hole, and one end of the fourth fixing rod, which is positioned in the pressure relief hole, is connected with the rubber plug;

the second iron block is connected to one end, located outside the pressure relief hole, of the fourth fixing rod;

and the connecting spring is wound on the fourth fixing rod, and two ends of the connecting spring are respectively connected to the fourth fixing rod and the side wall of the fixing pipe.

The invention has the beneficial effects that:

(1) according to the invention, a combined structure of the counter and the time table is added on each key, and the combined structure can accurately display the week zone viewing amount and the month zone viewing amount, so that the heat degree of the key corresponding to a house source is clear at a glance, and is convenient for clients and brokers to visually view.

(2) In the invention, each key is provided with a corresponding two-dimensional code layer, the key is locked through the locking hook at ordinary times, and the corresponding locking hook is opened only after filling information is input by scanning the two-dimensional code layer, so that the key is taken out, and other brokers can know the key in which hands after the key is taken out.

(3) In the invention, the warning device is additionally arranged on the third hanging plate, so that after a key is taken, equipment starts to time, and when the key is not returned in time within hours, the warning device can send a return prompt to remind the key to be returned, specifically, after the key is taken, the heating pipe starts to work to generate heat, under the action of the heat, the rotating cylinder rotates through a series of structures, the second guide assembly is contacted with the second electrode under the self weight of the second electrode and the pushing of the second guide assembly, so that the series circuit is switched on, the warning device is controlled to alarm, and the key is reminded to be returned.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a multi-function wall-mounted key plate according to the present invention;

FIG. 2 is a schematic left side view of a support box in an embodiment of a multi-function wall-mounted key plate according to the present invention;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of structure B of FIG. 2 in accordance with a multi-function wall-mounted key plate embodiment of the present invention;

FIG. 5 is a schematic view of a pressure relief assembly in an embodiment of a multifunction wall-mounted key plate according to the present invention;

fig. 6 is a schematic view illustrating a combination structure of a first bevel gear and a second bevel gear in an embodiment of the multifunctional wall-mounted key plate according to the present invention;

FIG. 7 is a schematic view of a counter, electromagnet and heater tube control system in accordance with an embodiment of the present invention;

fig. 8 is a schematic diagram of a warning bell control system in an embodiment of a multi-function wall-mounted key plate according to the present invention.

In the figure:

the first hanging plate 1, the second hanging plate 2, the hinge 3, the fixed lock 4, the supporting box 5, the locking structure 6, the rotating hole 61, the locking hook 62, the first rotating disc 63, the first rotating rod 64, the first supporting plate 65, the second rotating rod 66, the connecting plate 67, the third rotating rod 68, the second supporting plate 69, the supporting sliding ring 610, the supporting sliding rod 611, the third supporting plate 612, the return spring 613, the first iron block 614, the buffer spring 615, the electromagnet 616, the first fixing rod 617, the key chain mechanism 7, the third hanging plate 71, the warning device 72, the through hole 73, the hanging ring 74, the display mechanism 8, the display screen 81, the two-dimensional code layer 82, the counter 83, the time meter 84, the control mechanism 9, the first electrode 91, the second electrode 92, the first steel rope 93, the fourth 94, the winding shaft 95, the rotating cylinder rotating rod 96, the moving disc 97, the second fixing rod 98, the rotating shaft 99, the fixed pipe 910, the piston 911, the, Rubber seal ring 912, a direction subassembly 913, No. two direction subassemblies 914, No. two steel cables 915, No. one fixed pulley 916, No. two fixed pulleys 917, No. two rolling discs 918, No. five dwang 919, No. one bevel gear 920, No. two bevel gears 921, No. three dead lever 922, heating pipe 923, pressure release subassembly 10, pressure release hole 101, rubber buffer 102, No. four dead lever 103, coupling spring 104, No. two iron plates 105.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

According to an embodiment of the invention, a multifunctional wall-mounted key board is provided, as shown in fig. 1, a first hanging plate 1, a second hanging plate 2 and a hinge 3 are used as a support, the first hanging plate 1 and the second hanging plate 2 are rotatably connected through the hinge 3, the first hanging plate 1 and the second hanging plate 2 are locked through a fixed lock 4, two supporting boxes 5 are arranged in the first hanging plate 1 and the second hanging plate 2, the two supporting boxes 5 are arranged in the first hanging plate 1 and the second hanging plate 2, and when the multifunctional wall-mounted key board is specifically designed, the two supporting boxes 5 are arranged in the first hanging plate 1 and the second hanging plate 2, so that more keys can be placed on one key board.

The locking structure 6, as shown in fig. 2 and fig. 3, is disposed in the supporting box 5, and a plurality of locking structures 6 are disposed on the same supporting box 5, the locking structure 6 includes a rotation hole 61 and a locking hook 62, the rotation hole 61 is opened on the side wall of the supporting box 5, the locking hook 62 is movably inserted in the rotation hole 61, and one end of the locking hook 62 located in the supporting box 5 is rotatably disposed with a first rotating disc 63, the first rotating disc 63 is rotatably disposed in the supporting box 5 through a first rotating rod 64, the side wall of the locking hook 62 is connected with a first iron block 614, and an electromagnet 616 matched with the first iron block 614 is disposed in the supporting box 5, the electromagnet 616 is disposed on the inner bottom wall of the supporting box 5 through a first fixing rod 617, the upper end of the first rotating disc 63 is connected with a first supporting plate 65, and a connecting plate 67 is rotatably disposed on the first supporting plate 65 through a second rotating rod 66, fixed the grafting has No. three dwang 68 on the other end of connecting plate 67, and No. three dwang 68 rotates and sets up on No. two backup pad 69, No. two backup pad 69 are connected on the lower terminal surface that supports sliding ring 610, and support sliding ring 610 movable sleeve and establish on supporting slide bar 611, the one end of supporting slide bar 611 is connected on the inside wall of supporting box 5, and the other end fixed connection that supports sliding bar 611 is on the lateral wall of No. three backup pad 612, No. three backup pad 612 fixed connection is on the interior roof of supporting box 5, the winding is connected with reset spring 613 on supporting slide bar 611, and the both ends of reset spring 613 are connected respectively on the lateral wall that supports sliding ring 610 and on the inside wall of supporting box 5, specifically open and shut and the locking process as follows: after scanning the two-dimensional code layer 82 (which may be performed by an APP, such as a link APP, and data and remote control may be performed by the APP and control module), the electromagnet 616 is energized to generate magnetism, thereby generating attraction force on the first iron block 614, the locking hook 62 is rotated by the suction force, and the rotation of the locking hook 62 enlarges the distance between the tip of the locking hook 62 and the outer side wall of the support case 5, thereby taking out the key, after the belt is finished, the key is placed on the locking hook 62, at which point, a certain APP is controlled, e.g., link APP, controls the electromagnet 616 to de-energize, thereby causing the first iron 614 to lose suction, and then under the promotion of reset spring 613 for a rolling disc 63 anticlockwise rotates, thereby makes the most advanced and the lateral wall of supporting box 5 realization conflict effect of locking hook 62, and then realizes the process of locking, accomplishes the playback of key.

The key chain mechanism 7 is detachably arranged on the locking structure 6, as shown in fig. 1, fig. 2, fig. 4 and fig. 6, the locking structure 6 is arranged corresponding to the key chain mechanism 7, the key chain mechanism 7 comprises a third hanging plate 71, an alarm 72, a through hole 73 and a hanging ring 74, the alarm 72 is arranged on the plate surface of the third hanging plate 71, the through hole 73 is arranged on the third hanging plate 71, the through hole 73 is arranged above the alarm 72, the third hanging plate 71 is hung on the locking hook 62 through the through hole 73, the hanging ring 74 is movably inserted on the third hanging plate 71, the hanging ring 74 is arranged at the lower end of the alarm 72, the control mechanism 9 is arranged in the supporting box 5, the control mechanism 9 comprises a first electrode 91 and a second electrode 92, and the first electrode 91 and the second electrode 92 are arranged in a matching manner; the first electrode 91 is movably arranged on the inner side wall of the supporting box 5 through a second guide component 914, the side wall of the first electrode 91 is connected with one end of a second steel rope 915, the other end of the second steel rope 915 sequentially bypasses a first fixed pulley 916 and a second fixed pulley 917 and is connected to the circumferential side wall of a second rotating disc 918 in a winding manner, the first fixed pulley 916 and the second fixed pulley 917 are both rotatably arranged on the inner side wall of the supporting box 5, a fifth rotating rod 919 is fixedly inserted in the middle of the second rotating disc 918, one end of the fifth rotating rod 919 is rotatably arranged on the inner side wall of the supporting box 5, the other end of the fifth rotating rod 919 is connected with a first bevel gear 920, the first bevel gear 920 is vertically arranged, the first bevel gear 920 is meshed with a second bevel gear 921, the second bevel gear 921 is horizontally arranged, the middle part of the lower end of the second bevel gear is connected with a third fixing rod 922, the lower end of the third fixing rod 922 is connected to the rotating, the rotating cylinder 96 is connected to the upper end face of the fixed pipe 910 through the rotating shaft 99, a first thread is arranged on the inner pipe of the rotating cylinder 96, and the fixed pipe 910 is fixedly connected to the inner bottom wall of the support box 5; the upper end of the second electrode 92 is connected with one end of a first steel rope 93, the other end of the first steel rope 93 bypasses a fourth rotating rod 94 and is wound and connected on a winding shaft 95, the fourth rotating rod 94 is rotatably arranged in the supporting box 5, and the winding shaft 95 is sleeved outside a rotating cylinder 96; a piston 911 is movably arranged in the fixed pipe 910, a first guide component 913 is connected to the middle of the lower end of the piston 911, the lower end of the first guide component 913 is connected to the inner bottom wall of the support box 5, a heating pipe 923 is connected to the inner side wall of the fixed pipe 910, a second fixing rod 98 is connected to the middle of the upper end of the piston 911, the upper end of the second fixing rod 98 extends into the rotating cylinder 96 and is connected to the middle of the lower end face of the movable disc 97, a second thread is arranged on the circumference of the movable disc 97 and is meshed with the first thread, in the embodiment, an alarm 72 is arranged on the third hanging plate 71, so that the key can be reminded to return in time, after the code sweeping is completed, the heating pipe 923 starts to work, the heating pipe 923 can generate heat below the piston 911, the air can be heated, so that the air is heated and expanded, and then the piston 911 is pushed to move upwards, the piston 911 moves upwards by pushing the moving plate 97 through the second fixing rod 98, because the first thread in the rotating cylinder 96 is meshed with the second thread on the circumference of the moving plate 97, the moving plate 97 moves upwards to rotate the rotating cylinder 96, on one hand, the rotating cylinder 96 rotates to loosen the bobbin 95, so that the second electrode 92 moves downwards under the self-weight of the second electrode 92, on the other hand, the third fixing rod 922 drives the second bevel gear 921 to rotate, the second bevel gear 921 rotates to drive the first bevel gear 920 to rotate, the first bevel gear 920 rotates to drive the second rotating plate 918 to rotate through the fifth rotating rod 919, so that the second steel rope 915 loosens, so that the first electrode 91 moves to the right under the pushing of the second guiding component 914, when the first electrode 91 contacts with the second electrode 92, the series circuit is connected, the warning indicator 72 gives a warning to remind a user of returning a key, in the design, the distance between the first electrode 91 and the second electrode 92 is designed to ensure that the contact time of the first electrode 91 and the second electrode 92 is about 6 hours, specifically, according to different seasons, the temperature is high in summer, lower than 6 hours, and the temperature is low in winter, higher than 6 hours.

The display mechanism 8 is arranged on the upper end face of the support box 5 as shown in fig. 1, the display mechanism 8 is matched with the key chain mechanism 7, the display mechanism 8 comprises a display screen 81, a two-dimensional code layer 82, a counter 83 and a time table 84, the two-dimensional code layer 82 is arranged on the lower edge of the display screen 81, the counter 83 is arranged in the middle of the display screen 81, the time table 84 is arranged on the upper edge of the display screen 81, the combined structure of the counter 83 and the time table 84 is added on each key, the arrangement of the combined structure can accurately display the week zone viewing amount and the month zone viewing amount, so that the heat of the key corresponding to the house resource is clear at a glance, and the key is convenient for clients and brokers to visually check, particularly, when a broker or a client takes a key, the corresponding two-dimensional code layer 82 needs to be scanned, so that once every time the key is scanned, a record is recorded, through the action of the control module, the weekly zone viewing amount and the monthly zone viewing amount can be displayed on the counter 83.

A buffer spring 615 is arranged between the first iron block 614 and the electromagnet 616, as shown in fig. 2, two ends of the buffer spring 615 are respectively connected to the side walls of the first iron block 614 and the electromagnet 616, the buffer spring 615 is specifically used for supporting and buffering, when the locking hook 62 rotates, the locking hook will touch the electromagnet 616, a certain impact force can be generated, the impact force exists for a long time, the service life of the device can be shortened, the buffer spring 615 can avoid the impact between the locking hook 62 and the electromagnet 616, and therefore the device can be protected.

The connecting plate 67 is arranged obliquely, and the inclination angle is 30-50 degrees, so that the clamping condition is avoided, and power can be provided for the first rotating disc 63 during rotation.

The heating pipe 923 is arranged below the piston 911, so that power can be better supplied.

The circumferential sleeve of piston 911 is equipped with rubber sealing ring 912, and rubber sealing ring 912 and fixed pipe 910 are connected with each other's one side sliding, can play better gas tightness like this.

The first electrode 91 is in an L-shaped structure, and the first electrode 91 and the second electrode 92 can be ensured to be smoothly contacted.

No. one guide assembly 913 and No. two guide assembly 914 all include guide bar, guide cylinder and guide spring, and the guide bar activity is pegged graft in the guide cylinder, and guide spring twines on the guide bar, and guide spring's both ends are connected respectively on the lateral wall of guide bar and the lateral wall of guide cylinder.

A pressure relief assembly 10 is disposed on the fixed pipe 910, as shown in fig. 4 and 5, and the pressure relief assembly 10 is disposed below the piston 911, the pressure relief assembly 10 including: the pressure relief hole 101 is formed in the side wall of the fixing tube 910 in a penetrating manner, the rubber plug 102 is arranged in the pressure relief hole 101, the rubber plug 102 is arranged in a gyro-type structure, and one end with a smaller diameter is arranged in the pressure relief hole 101; a fourth fixing rod 103 movably arranged in the pressure relief hole 101, wherein one end of the fourth fixing rod 103 positioned in the pressure relief hole 101 is connected with the rubber stopper 102; the second iron block 105 is connected to one end, outside the pressure relief hole 101, of the fourth fixing rod 103; the connecting spring 104 is wound on the fourth fixing rod 103, two ends of the connecting spring 104 are respectively connected to the fourth fixing rod 103 and the side wall of the fixing tube 910, the arrangement of the pressure relief assembly 10, specifically, the pressure balancing function, specifically, when the electromagnet 616 works, suction force is generated on the second iron block 105, and under the action of the suction force, the fourth fixing rod 103 drives the rubber plug 102 to block the pressure relief hole 101, thereby achieving gas tightness of the fixed tube 910 below the piston 911, thereby providing a gas tight environment for the expanding gas, providing a gas tight environment, after the electromagnet 616 is powered off, the magnetism is lost, and under the pushing action of the connecting spring 104, so that the rubber plug 102 moves out of the pressure relief hole 101, at the moment, the expansion air below the piston 911 is relieved from the pressure relief hole 101 to the external environment, causing the piston 911 to lose its upward thrust and the device to return to its original position as pulled by the guide assembly number one 913.

Fig. 7 is a schematic diagram of a counter, electromagnet and heater tube control system in an embodiment of a multifunction wall-mounted key plate according to the present invention.

As shown in fig. 7, the control module is respectively connected to the heating pipe, the counter, the electromagnet, and the two-dimensional code recognition module.

Fig. 8 is a schematic diagram of a warning bell control system in an embodiment of a multi-function wall-mounted key plate according to the present invention.

As shown in fig. 8, when the first electrode 91 is in contact with the second electrode 92, the series circuit is turned on, and the alarm bell gives an alarm.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a multi-functional wall-hanging key board, is by link plate (1), No. two link plates (2) and hinge (3) as the support, link plate (1) and No. two link plates (2) pass through hinge (3) rotatable coupling, and link plate (1) and No. two link plates (2) realize the locking through fixed lock (4), its characterized in that includes:

the two support boxes (5) are arranged in the first hanging plate (1) and the second hanging plate (2), and the two support boxes (5) are arranged in the first hanging plate (1) and the second hanging plate (2);

the locking structure (6) is arranged in the supporting box (5), a plurality of locking structures (6) are arranged on the same supporting box (5), each locking structure (6) comprises a rotating hole (61) and a locking hook (62), each locking hook (62) is rotatably arranged in the corresponding supporting box through a rotating disc (63), the side wall of each locking hook (62) is connected with an iron block (614), an electromagnet (616) matched with the iron block (614) is arranged in each supporting box (5), the electromagnet (616) is arranged on the inner bottom wall of the corresponding supporting box (5) through a fixing rod (617), a supporting plate (65) is connected to the upper end of each rotating disc (63), and a connecting plate (67) is rotatably arranged on each supporting plate (65) through a rotating rod (66);

the key chain mechanism (7) is detachably arranged on the locking structure (6), the locking structure (6) is arranged corresponding to the key chain mechanism (7), and the key chain mechanism (7) comprises a third hanging plate (71), a warning indicator (72), a through hole (73) and a hanging ring (74);

the display mechanism (8) is arranged on the upper end face of the supporting box (5), the display mechanism (8) is matched with the key chain mechanism (7), and the display mechanism (8) comprises a display screen (81), a two-dimensional code layer (82), a counter (83) and a timetable (84);

and the control mechanism (9) is arranged in the support box (5).

2. The multifunctional wall-mounted key plate as claimed in claim 1, wherein a buffer spring (615) is arranged between the first iron block (614) and the electromagnet (616), and two ends of the buffer spring (615) are respectively connected to the side walls of the first iron block (614) and the electromagnet (616).

3. A multi-function wall mountable key plate as defined in claim 1, wherein said web (67) is inclined at an angle between 30 ° and 50 °.

4. A multifunctional wall-mounted key plate as claimed in claim 1, wherein the control mechanism (9) comprises a first electrode (91) and a second electrode (92), the first electrode (91) and the second electrode (92) are arranged in a matching manner;

the first electrode (91) is movably arranged on the inner side wall of the support box (5) through a second guide assembly (914), the side wall of the first electrode (91) is connected with one end of a second steel rope (915), the other end of the second steel rope (915) sequentially bypasses a first fixed pulley (916) and a second fixed pulley (917) and is wound and connected on the circumferential side wall of a second rotating disc (918), the first fixed pulley (916) and the second fixed pulley (917) are rotatably arranged on the inner side wall of the support box (5), a fifth rotating rod (919) is fixedly inserted in the middle of the second rotating disc (918), one end of the fifth rotating rod (919) is rotatably arranged on the inner side wall of the support box (5), the other end of the fifth rotating rod (919) is connected with a first bevel gear (920), the first bevel gear (920) is vertically arranged, and the first bevel gear (920) is meshed with a second bevel gear (921), the second bevel gear (921) is horizontally arranged, the middle of the lower end of the second bevel gear (921) is connected with a third fixing rod (922), the lower end of the third fixing rod (922) is connected to the rotating cylinder (96), the rotating cylinder (96) is connected to the upper end face of the fixed pipe (910) through a rotating shaft (99), an inner pipe of the rotating cylinder (96) is provided with a first thread, and the fixed pipe (910) is fixedly connected to the inner bottom wall of the support box (5);

the upper end of the second electrode (92) is connected with one end of a first steel rope (93), the other end of the first steel rope (93) bypasses a fourth rotating rod (94) and is wound and connected onto a winding shaft (95), the fourth rotating rod (94) is rotatably arranged in the supporting box (5), and the winding shaft (95) is sleeved outside the rotating cylinder (96);

fixed pipe (910) internalization is provided with piston (911), and the lower extreme middle part of piston (911) is connected with a direction subassembly (913), the lower extreme of a direction subassembly (913) is connected on the interior diapire of supporting box (5), the inside wall of fixed pipe (910) is connected with heating pipe (923), the upper end middle part of piston (911) is connected with No. two dead lever (98), and the upper end of No. two dead lever (98) extends to in rotating section of thick bamboo (96) to on the lower terminal surface middle part of removing dish (97), the second screw thread has been seted up on the circumference of removing dish (97), second screw thread and first screw thread intermeshing.

5. A multi-function wall hung key plate as claimed in claim 4, wherein said heating tube (923) is disposed below the piston (911).

6. The multifunctional wall-mounted key plate as claimed in claim 4, wherein the piston (911) is sleeved with a rubber sealing ring (912) in the circumferential direction, and the rubber sealing ring (912) is slidably connected with one side of the fixed tube (910) close to each other.

7. The multifunctional wall-mounted key plate as claimed in claim 4, wherein the first electrode (91) is L-shaped.

8. The multifunctional wall-mounted key plate as claimed in claim 4, wherein the first guide assembly (913) and the second guide assembly (914) each comprise a guide rod, a guide cylinder and a guide spring, the guide rod is movably inserted into the guide cylinder, the guide spring is wound on the guide rod, and two ends of the guide spring are respectively connected to the side wall of the guide rod and the side wall of the guide cylinder.

9. The multifunctional wall-mounted key plate as claimed in claim 4, wherein the fixing tube (910) is provided with a pressure relief assembly (10), and the pressure relief assembly (10) is disposed below the piston (911).

10. A multi-function wall mountable key plate as defined in claim 9, wherein said pressure relief assembly (10) comprises:

the pressure relief hole (101) is arranged on the side wall of the fixed pipe (910) in a penetrating way;

the rubber stopper (102) is arranged in the pressure relief hole (101), the rubber stopper (102) is arranged in a gyro-type structure, and one end with a smaller diameter is arranged in the pressure relief hole (101);

the fourth fixing rod (103) is movably arranged in the pressure relief hole (101), and one end, located in the pressure relief hole (101), of the fourth fixing rod (103) is connected with the rubber stopper (102);

the second iron block (105) is connected to one end, located outside the pressure relief hole (101), of the fourth fixing rod (103);

and the connecting spring (104) is wound on the fourth fixing rod (103), and two ends of the connecting spring (104) are respectively connected to the side walls of the fourth fixing rod (103) and the fixing pipe (910).

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