CN214195934U - Magnetic attraction component, magnetic attraction door lock component and distribution robot - Google Patents

Abstract

The utility model belongs to the technical field of the robot, a magnetism subassembly, magnetism lock subassembly and delivery robot are inhaled to magnetism is specifically disclosed. The subassembly is inhaled to magnetism includes: the first end of the magnet assembly is provided with a magnetic suction joint surface for adsorbing an adsorbed object; the installed part for be connected with exterior structure, seted up the mounting groove on the installed part, magnetite subassembly part holds in the mounting groove, and the first end of magnetite subassembly stretches into the outside of mounting groove, and the mounting groove can restrict the magnetite subassembly and inhale the direction and the installed part of binding face and break away from along perpendicular to magnetism. The magnetic door lock assembly comprises a magnetic component and an adsorption component which are arranged oppositely. The distribution robot comprises a movable chassis and a storage cabinet arranged on the movable chassis, and the storage cabinet is provided with the magnetic door lock assembly. The utility model discloses a magnetism is inhaled subassembly, magnetism and is inhaled lock subassembly and delivery robot can guarantee to inhale the use reliability and the stability of lock subassembly, increases the life of magnetism and inhale the lock subassembly.

Description

Magnetic attraction component, magnetic attraction door lock component and distribution robot

Technical Field

The utility model relates to the technical field of robot, especially, relate to a magnetism subassembly, magnetism are inhaled lock subassembly and delivery robot.

Background

With the development of the robot technology, the types and the performances of the robots are increasingly diversified, so that the intelligent working requirements of different industries are met. The dish transferring robot is used as a novel dish transferring robot, the popularization rate is higher and higher, the dish transferring robot can be applied to occasions such as restaurants, dining halls and the like, and the labor intensity of service personnel is reduced.

In order to ensure the safety and sanitation of dishes in the process of transporting the dishes, a cavity for placing the dishes is usually arranged on the main body of the dish transferring robot, and a cabinet door which can be opened and closed relative to the main body is arranged at the opening of the cavity of the dish transferring robot. The locking mechanism of the cabinet door is generally locked by a mechanical lock or a magnetic-type door lock.

Magnetic type lock usually includes relative magnet and the metalwork that sets up, and magnet and metalwork set up respectively on main part and cabinet door, inhale the locking that the effort realized the relative main part of cabinet door through the magnetism of magnet to the metalwork. The magnetism that prior art provided inhales formula lock, magnet adopts bolted connection in the main part usually, at the in-process that the cabinet door was opened and closed repeatedly, because the effort of inhaling of magnetism between magnet and the metalwork, can lead to magnet to receive the reverse effort of metalwork, make magnet when adsorbing the metalwork, magnet has the trend towards the cabinet door operation, thereby lead to the effort increase between magnet and the bolt, cause the bolt to receive the fatigue damage that repeated stress action and lead to easily, also cause magnet not hard up or deviate from easily simultaneously, the normal use of formula lock is inhaled to the influence magnetism.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a subassembly is inhaled to magnetism prevents that the magnetite from becoming flexible or deviating from, improves the reliability in utilization of subassembly is inhaled to magnetism, improves the life of magnetite subassembly.

A second object of the utility model is to provide a lock subassembly is inhaled to magnetism improves the security and the reliability of magnetism formula lock closure of inhaling.

A third object of the present invention is to provide a delivery robot, which can improve the safety and reliability of the delivery robot.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a magnetically attractive assembly, comprising:

the first end of the magnet assembly is provided with a magnetic suction joint surface for adsorbing an adsorbed object;

the mounting part is used for being connected with an external structure, a mounting groove is formed in the mounting part, the magnet assembly part is accommodated in the mounting groove, the first end of the magnet assembly extends out of the mounting groove, the mounting groove can limit the magnet assembly to be perpendicular to the magnetic suction binding surface, and the mounting part is separated from the magnetic suction binding surface.

As an optimal technical scheme of subassembly is inhaled to magnetism, the mounting groove with the magnetite subassembly all is T type structure or L type structure, constitutes T type structure or the part on the horizontal limit of L type structure is located the constitution T type structure or the part on the vertical limit of L type structure is kept away from the one end of binding face is inhaled to magnetism.

As a preferred technical scheme of subassembly is inhaled to magnetism, the magnetite subassembly includes:

the magnet is of a strip-shaped structure, and a connecting line of an N pole and an S pole of the magnet is perpendicular to the magnetic attraction bonding surface;

the magnet comprises a containing piece, a magnet body and a magnet, wherein the containing piece is provided with a containing cavity, the containing cavity is at least provided with an opening at one end, and the magnet is embedded in the containing cavity;

and the blocking and sealing piece is arranged at the opening of the accommodating cavity and is used for sealing the opening of the accommodating cavity.

As an optimal technical scheme of subassembly is inhaled to magnetism, hold the chamber along being on a parallel with the direction of inhaling the binding face is link up the relative both sides of containing part, keep off the piece in the both ends opening part that holds the chamber respectively sets up one, the containing part is made by magnetic material not, keep off the piece and make by magnetic material, just the one end terminal surface that keeps off the piece forms the binding face is inhaled to magnetism.

As a preferred technical scheme of the magnetic suction assembly, the blocking piece comprises a first plate part and a second plate part, the magnetic suction binding surface is formed on the first end face of the second plate part, and the second end of the second plate part is vertically connected with the first plate part;

the accommodating piece is provided with an accommodating groove, the shape of the accommodating groove is matched with that of the blocking piece, the blocking piece is located in the accommodating groove, and the first end of the second plate part extends out of the accommodating groove.

As a preferred technical scheme of subassembly is inhaled to magnetism, subassembly still includes to magnetism: the magnet assembly is connected with the mounting piece through the first threaded connecting piece, and when the first threaded connecting piece is locked and attached to the magnet assembly and behind the mounting piece, the magnet assembly can be opposite to the mounting piece to conduct six-degree-of-freedom fine adjustment.

As the preferred technical scheme of subassembly is inhaled to magnetism, first threaded connection spare exposes the one end of magnetite subassembly has the locking head, the subassembly is inhaled to magnetism still includes:

the first elastic piece is sleeved on the first threaded connecting piece and clamped between the mounting piece and the magnet assembly;

and the second elastic piece is sleeved on the first threaded connecting piece and clamped between the mounting piece and the locking head.

The utility model provides a lock subassembly is inhaled to magnetism, includes the adsorption component and as above the subassembly is inhaled to magnetism, the subassembly is inhaled to magnetism with the adsorption component sets up relatively, just the subassembly is inhaled to magnetism can inhale the actuation the adsorption component to with the contact of laminating face is inhaled to magnetism.

The utility model provides a delivery robot, is including removing the chassis, it puts the thing cabinet to be provided with on the removal chassis, it is provided with as above to put on the thing cabinet magnetism inhale the lock subassembly, it includes the cabinet body and can be relative to put the thing cabinet door that the cabinet body rotation opened and shut, magnetism inhale the subassembly setting and is in on the cabinet body, it sets up to adsorb the subassembly on the cabinet door.

As an optimal technical scheme of delivery robot, adsorption component include with the relative magnetism that sets up of subassembly is inhaled to magnetism adsorbs the piece and is used for with magnetism adsorbs a screw thread to be fixed second threaded connection spare on the cabinet door, magnetism adsorbs the piece to be made by magnetic materials, the length direction level of second threaded connection spare sets up, the cover is equipped with third elastic component on the second threaded connection spare, the both sides of third elastic component respectively with magnetism adsorbs the piece with the cabinet door butt.

The beneficial effects of the utility model reside in that:

the utility model provides a magnetism subassembly is inhaled through seting up the mounting groove that prevents that the magnetite subassembly from deviating from on the installed part, can receive relative installed part when the magnetite subassembly receives outside power, the reverse acting force that the magnetite subassembly received by the adsorption component can be offset to the installed part on, reduces the atress on the connecting piece of installed part and exterior structural connection, prevents simultaneously that the magnetite subassembly from becoming flexible or deviating from, improves the reliability in utilization and the stability in use of magnetism subassembly, improves the life of magnetism subassembly of inhaling.

The utility model provides a lock subassembly is inhaled to magnetism through adopting foretell magnetism to inhale the subassembly, can avoid the magnetite subassembly to receive the effort of adsorption component and become flexible or deviate from, improves the use reliability and the stability in use of magnetism lock subassembly of inhaling, improves the life of magnetism lock subassembly of inhaling.

The utility model provides a delivery robot through adopting foretell thing cabinet of putting, can guarantee delivery robot and send reliability and security of dish in-process.

Drawings

Fig. 1 is a schematic view of a partial structure of a storage cabinet provided in an embodiment of the present invention at a viewing angle;

fig. 2 is a schematic view of a partial structure of the storage cabinet provided in the embodiment of the present invention at another viewing angle;

fig. 3 is a partial sectional view of the storage cabinet according to the embodiment of the present invention;

fig. 4 is a schematic view of a disassembled structure of the magnetic attraction component provided in the embodiment of the present invention;

fig. 5 is a top view of a portion of a magnetic attraction assembly provided in an embodiment of the present invention;

the figures are labeled as follows:

10. a magnetically attracted door lock assembly; 20. a cabinet body; 201. a top plate; 202. a base plate; 203. a support framework; 30. a cabinet door; 301. a door body; 302. a door frame; 40. a handle;

1. a magnetic component; 11. a magnet assembly; 111. a magnet; 112. a receiving member; 1121. an accommodating chamber; 11211. a main chamber; 11212. an auxiliary cavity; 1122. a containing groove; 1122. a first mounting portion; 1123. a second mounting portion; 113. a blocking piece; 1131. a first plate portion; 1132. a second plate portion; 114. locking the screw; 12. a mounting member; 121. mounting grooves; 1211. a first mounting groove portion; 1212. a second mounting groove portion; 122. an upper mounting block; 123. a lower mounting block; 1231. a first connecting through hole; 13. a first threaded connection; 131. a locking head; 132. a rod portion; 14. a first elastic member; 15. a second elastic member; 16. a locking washer; 17. a third threaded connection; 18. a fourth threaded connection;

2. an adsorption component; 21. a magnetic adsorption member; 22. a third elastic member; 23. a second threaded connection.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

Fig. 1 is the utility model provides a put partial structure schematic diagram of thing cabinet under a visual angle that provides, fig. 2 is the utility model provides a put partial structure schematic diagram of thing cabinet under another visual angle that provides, as shown in fig. 1 and 2, this embodiment provides a put the thing cabinet, and it includes the cabinet body 20, with the pin joint of the cabinet body 20 and can be relative cabinet body 20 rotation open-ended cabinet door 30 and be used for magnetism to inhale lock door 30 and the magnetism of the cabinet body 20 and inhale lock subassembly 10. The cabinet body 20 is used for supporting and storing articles, and an accommodating space for accommodating the articles is formed inside the cabinet body; the cabinet door 30 is used for closing or exposing the accommodating space so as to realize the taking and placing of articles in the accommodating space; the magnetic door lock assembly 10 is used for attracting the cabinet door 30 and the cabinet body 20 when the cabinet door 30 is closed relative to the cabinet body 20, so as to ensure the stability of the closed state of the cabinet door 30.

The storage cabinet that this embodiment provided can be applied to all kinds of occasions that need deposit or carry article, if can set up on passing the dish robot for transmit the dish, the utility model discloses do not do specific restriction to the application scene of storage cabinet.

Specifically, in the present embodiment, the cabinet 20 includes two rectangular supporting frameworks 203 disposed oppositely and at an interval, a bottom plate 202 connected to bottoms of the two supporting frameworks 203, a top plate 201 connected to top ends of the two supporting frameworks 203, and three side plates (not shown) surrounding three sides of the supporting frameworks 203 and respectively vertically connected to the bottom plate 202 and the top plate 201, and the cabinet door 30 is disposed on a side of the cabinet 20 where the side plates are not disposed. It can be understood that the cabinet 20 provided in the present embodiment is only an exemplary structure, and the structures of other forms of cabinets 20 in the prior art can also be applied to the present invention, and the structure of the cabinet 20 is not the focus of the present invention, which is not repeated herein.

In the present embodiment, the cabinet doors 30 are provided in a split manner, and a handle 40 for facilitating the operation of the cabinet doors 30 is provided at the upper end of each cabinet door 30. The setting of cabinet door 30 and handle 40 can refer to the setting among the prior art, this is not the key point of the utility model, and the here is no longer repeated.

In this embodiment, magnetism is inhaled door lock subassembly 10 and is provided with two sets ofly correspondingly, and magnetism is inhaled door lock subassembly 10 and is set up on the top of cabinet door 30 and be located the one side that is close to another cabinet door 30, reduces cabinet door 30 and opens required effort. In other embodiments, the magnetically attractive door lock assembly 10 can also be provided in a set at both the upper and lower ends of each cabinet door 30.

Fig. 3 is a partial cross-sectional view of the storage cabinet provided by the embodiment of the present invention, the magnetic component 1 includes the magnetic component 1 and the adsorption component 2 which are arranged relatively, the magnetic component 1 is arranged on the cabinet body 20, the adsorption component 2 is arranged on the cabinet door 30, the magnetic component 1 is used for providing magnetic attraction, and the cabinet body 20 and the cabinet door 30 are locked relatively through the magnetic attraction to the adsorption component 2.

The magnetic suction component comprises a magnet component 11, a mounting component 12 and a first threaded connecting piece 13, the magnet component 11 comprises a magnet 111, a first end of the magnet component 11 faces towards the suction component 2, and a magnetic suction joint surface for jointing the suction component 2 is formed on the end surface of the first end of the magnet component 11; the mounting piece 12 is used for being connected with a cabinet door; the magnet assembly 11 and the mounting part 12 are connected through the first threaded connection part 13, and after the first threaded connection part 13 is locked and connected with the magnet assembly 11 and the mounting part 12, the magnet assembly 11 can be finely adjusted with six degrees of freedom relative to the mounting part 12.

The subassembly is inhaled to magnetism that this embodiment provided, through making magnetite subassembly 11 and installed part 12 in first threaded connection spare 13 lock and attach the back, magnetite subassembly 11 can carry out six degrees of freedom fine settings relative installed part 12, can guarantee to inhale the subassembly and accomplish the back with cabinet door 20 installation, can finely tune magnetite subassembly 11 according to final mounting structure, guarantees the position accuracy of the laminating face of magnetism of magnetite subassembly 11.

Further, one of the magnet assembly 11 and the mounting member 12 is provided with a first threaded hole, the other of the magnet assembly 11 and the mounting member 12 is provided with a first connection through hole 1231, the first threaded connector 13 is arranged in the first threaded hole and the first connection through hole 1231 in a penetrating manner, and one end of the first threaded connector 13 is provided with the locking head 131. The magnetic attraction component further comprises a first elastic piece 14 and a second elastic piece 15, the first elastic piece 14 and the second elastic piece 15 are sleeved on the first threaded connecting piece 13, the first elastic piece 14 is clamped between the mounting piece 12 and the magnet component 11, and the second elastic piece 15 is clamped between the locking head 131 and one of the magnet component 11 and the mounting piece 12, which are provided with first connecting through holes 1231.

In the magnetic attraction component 1 provided by this embodiment, by providing the first elastic member 14 and the second elastic member 15, after the magnet component 11 is mounted on the cabinet 20, a certain movable space can be provided by elastic deformation of the first elastic member 14 and the second elastic member 15 along the length direction of the first threaded connection member 13; meanwhile, because the magnet assembly 11 is connected with the mounting part 12 through the first threaded connection part 13, the magnet assembly 11 can have a space which slightly moves along each direction and slightly rotates around each direction relative to the mounting part 12, and when the cabinet door 30 is closed relative to the cabinet body 20, the magnetic suction binding surface is attracted with the adsorption assembly 2, so that the problem that the magnetic suction door lock assembly 10 is not attached in place or not tightly because of processing and/or assembly errors is avoided, and the use reliability of the magnetic suction door lock assembly 10 is improved.

For convenience of description, an XYZ coordinate system is established with the directions shown in fig. 3, in which the Y direction is determined with the length direction of the first threaded connection 13 as the X direction, the vertical direction as the Z direction, and right-handed rules.

Fig. 4 is a schematic view of a split structure of a magnetic component according to an embodiment of the present invention, fig. 5 is a top view of a partial structure of a magnetic component according to an embodiment of the present invention, as shown in fig. 3-5, the magnet component 11 includes a receiving member 112, a magnet 111 and a blocking member 113, the receiving member 112 has a cavity 1121 with at least one end being open, the magnet 111 is disposed in the cavity 1121, and the blocking member 113 covers the opening of the cavity 1121. Through setting up magnetite 111 in storage 112, avoid magnetite 111 and absorption subassembly 2 direct contact to avoid magnetite 111 to damage at the in-process of repeatedly opening and shutting the door.

In this embodiment, the magnet 111 has a square or cylindrical structure, a connecting line between an N pole and an S pole of the magnet 111 is disposed along the X direction, the N pole or the S pole is disposed toward the adsorption component 2, and the magnetic adhesion surface is parallel to the YZ plane. Preferably, the magnet 111 has a square structure, which facilitates stable installation in the receiving member 112 and facilitates improvement of uniformity of the magnetic field acting on the adsorption assembly 2.

Preferably, the permanent magnet 111 is adopted as the magnet 111, so that the service life is long, and frequent magnetization is not required. The attractive force range of the magnet 111 is preferably 20N to 50N, more preferably 34.3N and 47.7N, and the surface magnetic flux density is 3300 to 3700G. The arrangement of the attractive force of the magnet 111 and the surface magnetic flux density can ensure that the door can be opened by hands without effort while the adsorption component 2 is stably adsorbed.

The accommodating cavity 1121 comprises a main cavity 11211, and the length, width and height of the main cavity 11211 are matched with the magnets 111, so that the magnets 111 can be just embedded in the accommodating cavity 1121, and the magnets 111 are prevented from shaking in the accommodating cavity 1121. The accommodating cavity 1121 further comprises auxiliary cavities 11212 arranged at four edges of the main cavity 11211, and the auxiliary cavities 11212 are communicated with the main cavity 11211, so that the magnets 111 can be conveniently taken out of the accommodating cavity 1121 or put into the accommodating cavity 1121 through manual operation, and the edges of the accommodating cavity 1121 are prevented from scratching and damaging the edges of the magnets 111. In this embodiment, the auxiliary cavity 11212 is a circular arc structure that opens toward the main cavity 11211.

In the present embodiment, the accommodating cavity 1121 is disposed through the receiving member 112 along the Z direction, and correspondingly, two blocking members 113 are disposed, and the two blocking members 113 are disposed at two end openings of the accommodating cavity 1121 respectively. In other embodiments, the accommodating cavity 1121 may penetrate only one side of the receiving member 112, or the accommodating cavity 1121 may penetrate through opposite sides of the receiving member 112 in other directions parallel to the magnetic attachment surface.

In the present embodiment, the stopper 113 has a plate-like structure parallel to the XY plane. In order to facilitate the arrangement of the blocking piece 113 on the accommodating piece 112, the accommodating groove 1122 is respectively formed on the upper and lower side surfaces of the accommodating piece 112 along the Z direction, and the blocking piece 113 is arranged in the accommodating groove 1122. Further, the projection of the accommodating groove 1122 on the XY plane is T-shaped, and correspondingly, the blocking member 113 has a T-shaped plate structure. The blocking member 113 includes a first plate portion 1131 forming a lateral side of the T-shaped structure and a second plate portion 1132 forming a vertical side of the T-shaped structure, the first plate portion 1131 is located on a side of the second plate portion 1132 away from the adsorbing assembly 2, and the second plate portion 1132 is embedded in the lateral side of the T-shaped structure of the accommodating groove 1122. By providing the stopper 113 and the receiving groove 1122 in a corresponding T-shaped configuration, the stopper 113 can be prevented from sliding or separating in the X direction with respect to the receiving member 112. In other embodiments, the receiving groove 1122 and the blocking member 113 may also be L-shaped.

Further, in the present embodiment, the receiving member 112 is made of a magnetic isolation material, such as a non-magnetic metal material, such as aluminum or copper, or a non-magnetic non-metal material, such as plastic. This kind of setting can reduce the magnetic force adsorption of magnetite 111 to the metal material except that adsorption component 2, avoids the magnetic force line to spread everywhere and leads to the adsorption efficiency to adsorption component 2 to reduce scheduling problem.

Further, in order to improve the attraction of the magnet 111 to the component 2, one end of the accommodating groove 1122 facing the component 2 penetrates the side wall of the accommodating member 112. The blocking member 113 is made of iron or other magnetic conductive metal materials, one end of the second plate portion 1132 of the blocking member 113, which is far away from the first plate portion 1131, extends out of the accommodating groove 1122, and one end faces of the two blocking members 113, which face the adsorption component 2, are located on the same plane and form a magnetic adhesion surface. In this arrangement, the magnetic field of the magnet 111 can be changed by the arrangement of the blocking member 113, the magnetic field effect is concentrated, and the adsorption force of the magnet 111 on the adsorption unit 2 is increased.

In this embodiment, the mounting member 12 includes an upper mounting block 122 and a lower mounting block 123 that are connected in a vertical buckling manner along the Z direction, a mounting groove 121 is opened on the lower mounting block 123, the magnet assembly 11 is partially accommodated in the mounting groove 121, and the first end of the magnet assembly 11 extends out of the mounting groove 121, and the mounting groove 121 is configured to be capable of limiting the magnet assembly 11 to be disengaged from the mounting member 12 along a direction perpendicular to the magnetic attachment surface.

This kind of setting mode, through set up the mounting groove 121 that prevents that magnet subassembly 11 from deviating from on installed part 12, can receive relative installed part 12 when outside power at magnet subassembly 11, the reverse acting force of the piece of adsorbing that magnet subassembly 11 received can be offset to on installed part 12, reduce the atress on the first threaded connection spare 13, prevent simultaneously that magnet subassembly 11 is not hard up or deviate from, improve the use reliability and the stability in use of magnetism subassembly 1, improve the life of magnetism subassembly 1 of inhaling.

In this embodiment, the dimensions of the mounting groove 121 in both the X, Y and Z directions are slightly larger than the dimensions of the magnet assembly 11 in both the X, Y and Z directions, so that the mounting groove 121 has a space for movement of the magnet assembly 11.

Preferably, the receiving member 112 is a T-shaped structure horizontally disposed, and includes a first mounting portion 1122 forming the T-shaped structure and a second mounting portion 1123 forming a vertical side of the T-shaped structure, the first mounting portion 1122 is located at an end of the second mounting portion 1123 away from the suction assembly 2, and the second mounting portion 1123 is provided with an accommodating cavity 1121 and an accommodating groove 1122. The mounting groove 121 is also T-shaped, and includes a first mounting groove 1211 configured to form a lateral side of the T-shaped structure and a second mounting groove 1212 configured to form a vertical side of the T-shaped structure, and the second mounting groove 1212 extends through the lower mounting block 123 toward one end of the suction module 2. The first mounting portion 1122 is located in the first mounting groove portion 1211, the second mounting portion 1123 is located in the second mounting groove portion 1212, and an end of the second mounting portion 1123 remote from the first mounting portion 1122 protrudes out of the second mounting groove portion 1212.

Through setting receiving member 112 and mounting groove 121 to T type structure, can prevent that receiving member 112 from deviating from along the X direction relative installed part 12, when guaranteeing that the relative cabinet body 20 of cabinet door 30 is opened, installed part 12 can not be pulled out by adsorption component 2, and receiving member 112 can offset the pulling force on installed part 12, alleviates the atress on the threaded connection spare 13, improves the life of magnetism subassembly 1 of inhaling. In other embodiments, the mounting groove 121 and the magnet assembly 11 may be provided in an L-shaped configuration.

In the present embodiment, the upper mounting block 122 and the lower mounting block 123 are screwed, so that the connection reliability is improved. Preferably, the lower mounting block 122 is provided with four third through holes, the upper connecting block is provided with two fourth through holes corresponding to two of the third through holes, the upper connecting block is provided with three threaded holes corresponding to the other two third through holes, the cabinet body 20 is provided with a fourth threaded hole corresponding to the fourth through hole, the upper mounting block 122 is connected with the lower mounting block 123 through two third threaded holes and two third threaded connectors 17 corresponding to the two third through holes, and the mounting part 12 and the cabinet body 20 are connected through the fourth threaded connectors 18 sequentially arranged in the third through holes, the fourth through holes and the fourth threaded holes. The connection mode is simple and reliable.

In this embodiment, a first threaded hole is opened at one end of the accommodating member 112 away from the adsorbing component 2, a first connecting hole 1231 is opened on the lower mounting block 123, and the first connecting hole 1231 is opposite to the first threaded hole and is communicated with the mounting groove 121. The first threaded connection member 13 is inserted into the first threaded hole and the first connection through hole 1231, and is screwed with the internal thread of the first threaded hole, and the aperture of the first connection through hole 1231 is larger than the outer diameter of the first threaded connection member 13.

Preferably, in this embodiment, the first elastic member 14 and the second elastic member 15 are both O-rings, and the O-rings are used as the elastic members, so that the magnet assembly 11 can be slightly adjusted in each displacement direction and each rotation direction relative to the mounting member 12 by using the deformation of the O-rings, thereby improving the convenience of adjustment of the magnet assembly 11 and simplifying the structure of the magnetic attraction assembly 1. In other embodiments, the first elastic member 14 and the second elastic member 15 may also adopt other structures capable of elastically deforming, such as a compression spring, a disc spring, a rubber pad, and the like.

In this embodiment, the first threaded connector 13 is a screw, and the locking head 131 of the screw exposes one end of the mounting component 12 away from the suction assembly 2. And a lock washer 16 is arranged between the locking head 131 and the second elastic member 15 to improve the reliability of the screwing connection of the first threaded connecting member 13.

In order to ensure the convenience and reliability of adjustment of the magnet assembly 11 after the mounting member 12 is connected to the magnet assembly 11, the length of the screw portion 132 of the first screw-threaded connector 13 is equal to the effective screw length of the first screw hole + the compressed length of the first elastic member 14 + the compressed length of the second elastic member 15 + the length of the first connection through hole 1231, where the compressed lengths of the first elastic member 14 and the second elastic member 15 refer to the lengths of the first elastic member 14 and the second elastic member 15 calculated after being compressed by 30%.

As shown in fig. 3, in the present embodiment, the adsorbing assembly 2 includes a magnetic adsorbing member 21, a third elastic member 22 and a second threaded connecting member 23. The magnetic adsorption piece 21 is arranged on the inner side of the cabinet door 30, and when the cabinet door 30 is closed relative to the cabinet body 20, the magnetic adsorption piece 21 is attached to the magnetic adsorption surface, and the magnetic adsorption piece 21 has an adsorption surface which is used for contacting with the magnetic adsorption surface facing the magnetic adsorption component 1. The second threaded connector 23 is arranged along the X direction and is vertical to the adsorption surface and is used for connecting the magnetic adsorption piece 21 and the cabinet door 30 in a threaded manner; the third elastic element 22 is sleeved on the second threaded connecting element 23, and the third elastic element 22 is pressed between the magnetic adsorption element 21 and the cabinet door 30. Through setting up third elastic component 22, can connect magnetism absorption 21 and cabinet door 30 back at second threaded connection spare 23, make magnetism absorption 21 relative cabinet door 30 have certain movable allowance to adjust the position of adsorption face, reduce because of processing or assembly error lead to the adsorption face position inaccurate and be difficult to with the effective problem of laminating of magnetism absorption laminating face.

Further, second threaded connection spare 23 corresponds the setting of handle 40, and all link up on magnetic adsorption spare 21 and the cabinet door 30 and seted up second connect the via hole, is provided with the second screw hole on the handle 40, and second threaded connection spare 23 passes second connect the via hole and second threaded hole lock joint in proper order from cabinet door 30 inboard. This kind of setting mode can improve the convenience of being connected that improves handle 40, cabinet door 30 and adsorption component 2.

Further, the cabinet door 30 includes a door body 301 and a door frame 302 disposed at a top end of the door body 301, wherein the door frame 302 is in an L-shaped structure, one side of the door frame 302 is vertically disposed and extends into a front side of the door body 301, and the other side of the door frame 302 is horizontally disposed and extends into an inner side of the door body 301. The magnetic attraction piece 21 abuts against the inner side of the door frame 302, so that the door frame 302 can realize the initial installation and positioning of the magnetic attraction piece 21.

Example two

The embodiment provides a distribution robot, which comprises a mobile chassis and a storage cabinet arranged on the mobile chassis, wherein the mobile chassis can be arranged by referring to the prior art, and the storage cabinet adopts the storage cabinet structure in the first embodiment.

The delivery robot that this embodiment provided, through adopting the thing cabinet structure of putting in the embodiment one, can guarantee the dish and put the stability that sets up in the thing cabinet, effectively prevent the delivery robot and remove the in-process, cabinet door 30 breaks away from with the cabinet body 20 and leads to article to fall out.

In this embodiment, the delivery robot may be a dish delivery robot, or may be other robots that need to deliver or transport items, and the delivery task performed by the delivery robot is not particularly limited in this embodiment.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. A magnetically attractive assembly, comprising:

the first end of the magnet assembly (11) is provided with a magnetic suction joint surface for sucking an adsorbed object;

installation part (12), be connected with exterior structure, mounting part (12) are last to have seted up mounting groove (121), magnetite subassembly (11) part hold in mounting groove (121), just the first end of magnetite subassembly (11) stretches the outside of locating mounting groove (121), mounting groove (121) can restrict magnetite subassembly (11) are along the perpendicular to the direction of magnetic attraction binding face with installation part (12) break away from.

2. The assembly of claim 1, wherein the mounting groove (121) and the magnet assembly (11) are both of a T-shaped structure or an L-shaped structure, and a portion of a transverse side of the T-shaped structure or the L-shaped structure is located at an end of a portion of a vertical side of the T-shaped structure or the L-shaped structure away from the magnetic attachment surface.

3. A magnetically attractive assembly according to claim 1, characterized in that the magnet assembly (11) comprises:

the magnet (111), the magnet (111) is in a strip structure, and the connecting line of the N pole and the S pole of the magnet (111) is vertical to the magnetic attraction bonding surface;

the magnet storage device comprises a storage piece (112), wherein an accommodating cavity (1121) is formed in the storage piece (112), the accommodating cavity (1121) is at least provided with an opening at one end, and the magnet (111) is embedded in the accommodating cavity (1121);

and the blocking piece (113) is arranged at the opening of the accommodating cavity (1121) and is used for closing the opening of the accommodating cavity (1121).

4. The assembly of claim 3, wherein the accommodating cavity (1121) penetrates through two opposite sides of the receiving member (112) along a direction parallel to the magnetic attachment surface, one blocking member (113) is disposed at each of openings at two ends of the accommodating cavity (1121), the receiving member (112) is made of a non-magnetic material, the blocking member (113) is made of a magnetic material, and an end surface of the blocking member (113) forms the magnetic attachment surface.

5. The assembly of claim 4, wherein the baffle (113) comprises a first plate portion (1131) and a second plate portion (1132), a first end surface of the second plate portion (1132) forms the magnetic attachment surface, and a second end of the second plate portion (1132) is perpendicularly connected to the first plate portion (1131);

accommodating groove (1122) is formed in the accommodating piece (112), the shape of the accommodating groove (1122) is matched with that of the blocking piece (113), the blocking piece (113) is located in the accommodating groove (1122), and the first end of the second plate portion (1132) extends out of the accommodating groove (1122).

6. The magnetically attractive assembly of any one of claims 1 to 5, further comprising: the magnet assembly comprises a first threaded connecting piece (13), wherein the magnet assembly (11) is connected with the mounting piece (12) through the first threaded connecting piece (13), and when the first threaded connecting piece (13) is locked and attached to the magnet assembly (11) and the mounting piece (12), the magnet assembly (11) can be finely adjusted in six degrees of freedom relative to the mounting piece (12).

7. The assembly of claim 6, wherein the first threaded connector (13) has a locking head (131) at an end thereof exposed from the magnet assembly (11), and further comprising:

the first elastic piece (14) is sleeved on the first threaded connecting piece (13) and clamped between the mounting piece (12) and the magnet assembly (11);

and the second elastic piece (15) is sleeved on the first threaded connecting piece (13) and clamped between the mounting piece (12) and the locking head (131).

8. A magnetic door lock assembly, characterized in that, comprises an adsorption assembly (2) and the magnetic assembly of any one of claims 1-7, the magnetic assembly and the adsorption assembly (2) are arranged oppositely, and the magnetic assembly can magnetically attract the adsorption assembly (2) to contact with the magnetic attraction surface.

9. A distribution robot comprises a movable chassis and is characterized in that a storage cabinet is arranged on the movable chassis, the magnetic door lock assembly is arranged on the storage cabinet and comprises a cabinet body (20) and a cabinet door (30) capable of being opened and closed in a rotating mode relative to the cabinet body (20), the magnetic door lock assembly is arranged on the cabinet body (20), and the adsorption assembly (2) is arranged on the cabinet door (30).

10. The dispensing robot according to claim 9, wherein the adsorbing assembly (2) comprises a magnetic adsorbing member (21) opposite to the magnetic adsorbing assembly and a second threaded connecting member (23) for screwing the magnetic adsorbing member (21) on the cabinet door (30), the magnetic adsorbing member (21) is made of a magnetic conductive material, the second threaded connecting member (23) is horizontally arranged in the length direction, a third elastic member (22) is sleeved on the second threaded connecting member (23), and two sides of the third elastic member (22) are respectively abutted to the magnetic adsorbing member (21) and the cabinet door (30).

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