CN207517113U - A kind of door latch structure, door and automatic vending machine - Google Patents

Abstract

The utility model is related to door lock technical fields, disclose a kind of door latch structure, door and automatic vending machine, wherein above-mentioned door includes door latch structure and door body, and door body includes movable part and fixed part, and the movable part is connected with the fixed part by the door latch structure；The door latch structure includes door lock ontology, rotating member, sliding part, first latch hook, second latch hook and locating part, the door lock ontology, the sliding part and the locating part are installed on the movable part, first latch hook and second latch hook are installed on the fixed part, the door lock ontology is connect with the rotating member, the rotating member is used to that the sliding part to be driven to move relative to the movable part, it is hooked so as to engage between the sliding part and first latch hook and second latch hook or take off, the locating part is fixed on the movable part, and it can be rotated relative to the movable part.By the above-mentioned means, the utility model embodiment can realize auto lock, it is simple in structure, easy to operate.

Description

A kind of door latch structure, door and automatic vending machine

Technical field

The utility model is related to door lock technical field, more particularly to a kind of door latch structure, door and automatic vending machine.

Background technology

Automatic vending machine is the machine for paying goods automatically according to the coin of input, is a kind of commonly used equipment of business automation, It is not limited by time, place, can be saved manpower, be facilitated transaction, is a kind of completely new retailing form.

Since automatic vending machine is general unattended during operation, the door lock for needing security performance high is to automatic vending machine Cabinet door locked.The door latch structure of existing automatic vending machine mainly has：One kind completes pass of opening the door by rotating lock handle Door, this frame mode are single and not laborsaving；Another kind is by the latch hook on sliding part mounted on a door, installing plate and babinet Composition, when opening the door, hand turns door locking handle rotation, and driving sliding part moves upwards, and sliding part is made to be detached from latch hook, then by door Lock handle lifts, and to fix sliding part, so as to unlock, this structure also needs to turn door locking handle completion enabling pass manually Door, it is complicated, laborious and extremely inconvenient.

During the application is realized, inventor has found the relevant technologies, and there are following technical problems：The door of the relevant technologies There are it is complicated, troublesome in poeration, laborious the problem of.

Utility model content

The utility model embodiment mainly solving the technical problems that provide a kind of door latch structure, door and automatic vending machine, It disclosure satisfy that simple in structure, easy to operate, labour-saving demand.

In order to solve the above technical problems, the technical solution that the utility model embodiment uses is：A kind of door is provided, is wrapped It includes：Door latch structure and door body, door body include movable part and fixed part, and the movable part and the fixed part pass through the door Lock construction connects；The door latch structure includes door lock ontology, rotating member, sliding part, the first latch hook, the second latch hook and locating part, The door lock ontology, the sliding part and the locating part are installed on the movable part, first latch hook and second lock Hook is installed on the fixed part, and the door lock ontology is connect with the rotating member, and the rotating member is used to drive the sliding part It is moved relative to the movable part, so as to engage between the sliding part and first latch hook and second latch hook or take off It hooks, the locating part is fixed on the movable part, and can be rotated relative to the movable part；The locating part includes bending plate, The bending plate includes the first bending part, the second bending part, third bending part and limiting section, first bending part and described the Two bending parts are opposite, and the third bending part is connect respectively with first bending part and second bending part, the limiting Extend from second bending part to the direction far from third bending part in portion；When the movable part leaves the fixed part When, the limiting section is used to withstand the sliding part；When the movable part is covered on the fixed part, second latch hook The limiting section is open-top from the sliding part, so that the sliding part falls, with first latch hook and second latch hook Between engage.

Wherein, the sliding part includes the first side wall, second sidewall and third side wall, the first side wall and described second Side wall is opposite and parallel, and the third side wall, which is respectively perpendicular, connects the first side wall and the second sidewall, first side Wall, second sidewall and third side wall surround the first host cavity, and the locating part is contained in first host cavity.

Wherein, the third side wall is equipped with the first straight slot, the position of first straight slot and the position of first latch hook Relatively, and the width of first straight slot be more than first latch hook width；First latch hook includes the first latch hook portion, The sliding part is clamped with first latch hook when the first latch hook portion is connected in first straight slot.

Wherein, the third side wall is equipped with the second straight slot, the position of second straight slot and the position phase of the rotating member It is right；For being inserted into second straight slot, and when the rotating member rotates, the rotating member drives institute for the rotating member part State sliding part movement.

Wherein, first bending part is corresponding with the first side wall, second bending part and the second sidewall Corresponding, the third bending part is corresponding with the third side wall, so that the notch of the sliding part and the locating part Notch is opposite.

Wherein, the first side wall is equipped with the first slide slot, and the second sidewall is equipped with the second slide slot, and described first slides Row slot and second slide slot are opposite；The locating part further includes connecting shaft and elastic component, first bending part and described Second bending part is respectively equipped with two through-holes, and described two through-holes are oppositely arranged, and the through-hole is used to be passed through by the connecting shaft； The movable part is fixed in one end of the connecting shaft, and the other end of the connecting shaft passes through the through-hole, described first to slide Slot, elastic component and second slide slot, the connecting shaft can be slided in first slide slot and second slide slot, And first bending part, second bending part, the third bending part and the limiting section can be relative to the connections Shaft rotation is moved, and the elastic component is used in first bending part, second bending part, the third bending part and the limiting When portion is rotated relative to the connecting shaft, screen resilience is provided.

Wherein, the elastic component is torque spring, and one end of the torque spring is abutted with the third side wall, and another One end is with being fixed on the bending plate.

Wherein, the elastic component is torque spring, and one end of the torque spring is abutted with the third side wall, and another One end is with being fixed on the bending plate.

In order to solve the above technical problems, another technical solution that the utility model embodiment uses is：A kind of door is provided Lock construction, including above-mentioned door latch structure.

In order to solve the above technical problems, another technical solution that the utility model embodiment uses is：There is provided one kind certainly Dynamic vending machine, including cabinet door, cabinet and above-mentioned door latch structure, one end of the cabinet door is hingedly set on the cabinet, the cabinet The other end of door is connect by the door latch structure with the cabinet；The door lock ontology of the door latch structure, the slip Part and the locating part are installed on the cabinet door, and first latch hook and second latch hook are installed on the cabinet.

The advantageous effect of the utility model embodiment is：The situation of the prior art is different from, the utility model embodiment is led to It crosses and a kind of door is provided, including door latch structure and door body, door body includes movable part and fixed part, the movable part and described solid Determine portion to connect by the door latch structure, door latch structure includes door lock ontology, rotating member, sliding part, the first latch hook, the second latch hook And locating part, it can realize auto lock, it is simple in structure, easy to operate.

Description of the drawings

One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys The bright restriction not formed to embodiment, the element for having same reference numbers label in attached drawing are expressed as similar element, remove Non- have a special statement, and composition does not limit the figure in attached drawing.

Fig. 1 is the structure diagram of door that the utility model embodiment provides；

Fig. 2 is the structure diagram of door latch structure that the utility model embodiment provides；

Fig. 3 is the electrical block diagram of door latch structure that the utility model embodiment provides；

Fig. 4 is the structure diagram of door latch structure that the utility model embodiment provides；

Fig. 5 is the structure diagram of door latch structure that the utility model embodiment provides；

Fig. 6 is the first latch hook of door latch structure and the structure diagram of the second latch hook that the utility model embodiment provides；

Fig. 7 is the structure diagram of the locating part of door latch structure that the utility model embodiment provides；

Fig. 8 is the partial structural diagram of door latch structure that the utility model embodiment provides；

Fig. 9 is the partial structural diagram of door latch structure that the utility model embodiment provides；

Figure 10 is the structure diagram of a kind of automatic vending machine that the utility model embodiment provides.

Specific embodiment

For the ease of understanding the application, in the following with reference to the drawings and specific embodiments, the application is described in detail. It should be noted that when element is expressed " being fixed on " another element, it can directly on another element or therebetween There may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can directly be connected It is connected to another element or there may be one or more elements placed in the middle therebetween.Term used in this specification is " vertical ", " horizontal ", "left", "right", " on ", " under ", " interior ", " outer ", the orientation of the instructions such as " bottom " or position relationship be based on Orientation shown in the drawings or position relationship are for only for ease of description the application and simplify description rather than instruction or imply institute The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this Shen Limitation please.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that indicating or implying relatively heavy The property wanted.

Unless otherwise defined, technical and scientific term all used in this specification is led with belonging to the technology of the application The normally understood meaning of technical staff in domain is identical.It is specific that term used in the description of the present application is intended merely to description Embodiment purpose, be not intended to limitation the application.Term "and/or" used in this specification includes one or more phases The arbitrary and all combination of the Listed Items of pass.

In addition, as long as technical characteristic involved in the application difference embodiment disclosed below is not formed each other Conflict can be combined with each other.

Fig. 1 is the structure diagram of a kind of that the utility model embodiment provides.Referring to Fig. 1, the present embodiment provides Door 300 include door latch structure 100 and door body 200, door latch structure 100 be set on door body 200 on.

Above-mentioned door body 200 includes movable part 210 and fixed part 220, and movable part 210 and fixed part 220 pass through door lock knot Structure 100 connects.When door latch structure 100 is in unlocking condition, movable part 210 can be moved relative to fixed part 220, so as to open the door； When door latch structure 100 is in locking state, movable part 210 can not be moved relative to fixed part 220, so as to lock a door.

Also referring to Fig. 2, above-mentioned door latch structure 100 includes door lock ontology 10, rotating member 20, sliding part 30, first and locks Hook 40, the second latch hook 50 and locating part 60.

Door lock ontology 10, sliding part 30 and locating part 60 are installed on movable part 210, the first latch hook 40 and the second latch hook 50 Fixed part 220 is installed on, the first latch hook 40 and the second latch hook 50 are clamped respectively with the both ends of sliding part 30, and door lock ontology 10 is with turning Moving part 20 connects, and rotating member 20 is for driving sliding part 30 to move, so that 30 and first latch hook 40 of sliding part and the second latch hook 50 Engaging or de- hook, locating part 60 is fixed on movable part 210, and can be rotated relative to movable part 210.

In the present embodiment, when door lock ontology 10 drives rotating member 20 to rotate, rotating member 20 drives sliding part 30 to remote Direction movement from the second latch hook 50, makes sliding part 30 be detached from the first latch hook 40 and the second latch hook 50, and 60 part of locating part is exposed Sliding part 30, while swung to close to the direction of the second latch hook 50, locating part 60 withstands sliding part 30, so that 210 energy of movable part Fixed part 220 is enough left, so as to which door 300 is opened；When at closing time, movable part 210 is covered on fixed part 220, the second latch hook 50 touches Touch locating part 60, locating part 60 is open-top from sliding part 30, and locating part 60 resets so that sliding part 30 by gravity it is automatic under Fall, with the first latch hook 40 and the second latch hook 50 card and, thus door locking.In the above manner, 300 energy of door in the present embodiment Enough meet simple in structure, easy to operate, labour-saving demand.

Specifically, Fig. 3 to Fig. 9 is please referred to, above-mentioned door lock ontology 10 is equipped with locking device 11 and driving device 12.Locking device 11 For triggering driving instruction by key, and the driving instruction is sent to driving device 12, locking device 11 is additionally operable to pass through Driving instruction described in wireless receiving, and the driving instruction is sent to driving device 12.Driving device 12 can be motor, with Locking device 11 connects, and is connect with rotating member 20, and driving device 12 is used to, according to the control instruction, drive 20 turns of rotating member It is dynamic.When locking device 11 triggers the control instruction, driving device 12 drives rotating member 20 to rotate according to control instruction, so as to Make rotating member 20 that sliding part 30 be driven to be moved to the direction far from the second latch hook 50, when sliding part 30 is detached from 40 He of the first latch hook During the second latch hook 50, driving device 12 stops driving and fixes rotating member 20.

Above-mentioned rotating member 20 can be cam, can be rotated relative to door lock ontology 10, rotating member 20 is partially housed in sliding part 30.Rotating member 20 is for driving sliding part 30 to be moved relative to movable part 210, so that 30 and first latch hook 40 of sliding part and the Engage between two latch hooks 50 or take off and hook.

It is understood that in some other embodiments, rotating member 20 can also be connecting rod or supporting rod etc., as long as It can be connect with door lock ontology 10 and sliding part 30 is driven to move.

Above-mentioned sliding part 30 includes the first side wall 31, second sidewall 32 and third side wall 33.The first side wall 31 and the second side Wall 32 is opposite and parallel, and third side wall 33 is set between the first side wall 31 and second sidewall 32, and is respectively perpendicular connection first Side wall 31 and second sidewall 32.The first side wall 31, second sidewall 32 and third side wall 33 can bend setting, with convenient door lock Ontology 10 is arranged on the bending place of sliding part 30, so that entire door latch structure 100 is compacter.The first side wall 31, second Side wall 32 and third side wall 33 surround the first host cavity (not indicating), and locating part 60 is contained in the first host cavity.

Wherein, the first side wall 31 is equipped with the first slide slot 311, and second sidewall 32 is equipped with the second slide slot 321.First slides 311 and second slide slot 321 of slot is circular arc rectangle, equal in magnitude, and the parallel opposite sliding part 30 that is set on is close to second One end of latch hook 50.

Third side wall 33 is equipped with the first straight slot 331 and the second straight slot 332.First straight slot 331 be rectangle, the first straight slot 331 position is opposite with the position of the first latch hook 40, and the width of the first straight slot 331 is more than the width of the first latch hook 40, the One latch hook 40 is partially housed in sliding part 30 across the first straight slot 331, so that the first latch hook 40 is clamped with sliding part 30, and the One latch hook 40 can slide in the first straight slot 331.Second straight slot 332 is rectangle, the position of the second straight slot 332 and rotating member 20 position is opposite, 20 the second straight slot of partial insertion 332 of rotating member.Rotating member 20 is for driving sliding part 30 to move, so as to real The unlocking and locking of existing door latch structure 100.

Wherein, the first side wall 31 and second sidewall 32 are additionally provided with several guide grooves (not indicating), the movable part of door body 200 210 can set several fixed columns (not indicating), and fixed column passes through guide groove, so as to limit range of the sliding part 30 in guide groove Interior reciprocating motion.

In the present embodiment, rotating member 20 is rotated in the second straight slot 332, is leaned on when rotating member 20 turns to the second straight slot 332 It during the side of nearly first latch hook 40, and offsets with sliding part 30, rotating member 20 is rotated further, and drives sliding part 30 to far from second The direction movement of latch hook 50, makes sliding part 30 be detached from the first latch hook 40 and the second latch hook 50, while locating part 60 is slided along first 311 and second slide slot 321 of row slot and 30 relative motion of sliding part are partly exposed to sliding part 30, and to close to the second lock The direction of hook 50 is swung, and sliding part 30 is withstood, so that sliding part 30 cannot be fallen down due to gravity, rotating member 20 It stops operating, sliding part 30 is fixed, so that movable part 210 can leave fixed part 220, so as to which door 300 is opened.

Also referring to Fig. 6, above-mentioned first latch hook 40 is generally rectangular plate, offers the first groove 401, first is recessed The half of the depth of slot 401 40 width of substantially the first latch hook.First latch hook 40 is divided into the first fixed part 41 by the first groove 401 With the first latch hook portion 42, and make the first latch hook portion 42 into " L " type.First fixed part 41 offers several threaded holes (not indicating), For fixing the first fixed part 41 with screw fit.First latch hook portion 42 is contained in sliding part 30 across the first straight slot 331, uses It is clamped in making sliding part 30 with the first latch hook 40.A line of the first latch hook portion 42 far from the first groove 401 is arc, and It is bent to close to the direction of 401 notch of the first groove.When door latch structure 100 is locking state, the first latch hook portion 42 passes through the One straight slot 331 is contained in sliding part 30, and sliding part 30 and the bottom of the first groove 401 abut against, so that the first latch hook portion 42 blocks The first straight slot 331 is connected to, so as to which sliding part 30 is clamped with the first latch hook 40；When door latch structure 100 is unlocking condition, the first lock Hook portion 42 is still contained in sliding part 30, and sliding part 30 leaves the first groove 401, so that movable part 210 can leave fixed part 220。

Above-mentioned second latch hook 50 offers the second groove 501, and the second latch hook 50 is divided into second and consolidated by the second groove 501 Determine 51 and second latch hook portion 52 of portion, and make the second latch hook portion 52 into " L " type.The shape in the second latch hook portion 50 and 40 phase of the first latch hook Together, details are not described herein again.Second latch hook portion 52 is used to that sliding part 30 to be made to be clamped with the second latch hook 50.When door latch structure 100 is lock During tight state, the second latch hook portion 52 is contained in the first host cavity, and the third side wall 33 of sliding part 30 offsets with the second groove 501, So that sliding part 30 is clamped with the second latch hook 50；When door latch structure 100 is unlocking condition, sliding part 30 leaves the second latch hook 50, so that movable part 210 can leave fixed part 220.

Above-mentioned locating part 60 includes bending plate 61, elastic component 63 and connecting shaft 64.

Bending plate 61 is U-shaped bending plate, including the first bending part 611, the second bending part 612, third bending part 613, is put down Plate portion 614, limiting section 6121 and slide portion 6131.First bending part 611 and the second bending part 612 are opposite, third bending part 613 It is connect respectively with the first bending part 611, the second bending part 612.Flat part 614 be set on third bending part 613 one end, and with 613 vertical connection of third bending part is respectively formed the first notch 601 and second with the first bending part 611 and the second bending part 612 Notch 602.First notch 601 is used to block one end of elastic component 63.

Limiting section 6121 extends from the second bending part 612 to the direction far from third bending part 613.Work as movable part 210 when leaving fixed part 220, and limiting section 210 is for sliding part 30 to be withstood；When movable part 210 is covered on fixed part 220, Second latch hook 50 is open-top from sliding part 30 by limiting section 210.

Slide the extending close to the side of the second latch hook 50 from third bending part 613 of portion 6131.When movable part 210 covers During together in fixed part 220, the second latch hook 50 is touched with the portion of sliding 6131, so that limiting section 210 is open-top from sliding part 30.

When locating part 60 is installed on sliding part 30, the notch of sliding part 30 is opposite with the notch of bending plate 61, i.e., and first Bending part 611 is corresponding with the first side wall 31, and the second bending part 612 is corresponding with second sidewall 32, third bending part 613 with Third side wall 33 is corresponding, and locating part 60 is made to surround the second host cavity (not indicating) with sliding part 30, and the second host cavity is used to receive Hold the second latch hook portion 52, so that the second latch hook 50 is clamped with locating part 30.

The first bending part 611 and the second bending part 612 of bending plate 61 further respectively have two through-holes 610, two through-holes 610 are oppositely arranged, and are passed through for being connected axis 64.

Elastic component 63 is torque spring, and one end of elastic component 63 is abutted with third side wall 33, and the other end is fixed on bending plate On 61 notch 601.Elastic component 63 is used in the first bending part 611, the second bending part 612, third bending part 613 and limiting section 6121 rotate relative to connecting shaft 64, provide screen resilience.When sliding part 30 slides, sliding part 30 drives one end of elastic component 63 Movement, is compressed elastic component 63, so as to which the other end that torsion makes elastic component 63 be stuck in notch 601 has phase negative side to bending plate 61 To active force, so as to bending plate 61 to close to the second latch hook 50 direction rotate.

Connecting shaft 64 can be rivet, bolt etc..The movable part 210 of door body 200 is fixed in one end of connecting shaft 64, The other end passes through elastic component 63, through-hole 610, the first slide slot 311 and the second slide slot 321.It, first will even when assembling locating part 60 Movable part 210 is fixed in one end of spindle 64, and the other end of connecting shaft 64 passes through the second slide slot 321 of sliding part 30, then The through-hole 610 of locating part 60 and elastic component 63 are each passed through, then is pierced by from the first slide slot 311.

In the present embodiment, as shown in figure 9, when unlocking, sliding part 30 is rotated part 20 and drives and locked to far from second The direction movement of hook 50, locating part 60 due to being fixed, sliding part 30 along the first slide slot 311 and the second slide slot 321 with Locating part 60 is opposite to be slided, until limiting section 6121 exposes sliding part 30, while sliding part 30 drives one end fortune of elastic component 63 Dynamic, the other end of elastic component 63 makes bending plate 60 be rotated to the direction close to the second latch hook 50, slides shape portion 6131 along the second latch hook The side in portion 52 is slided, until limiting section 6121 withstands the third side wall 33 of sliding part 30, so as to which movable part 210 leaves fixation Portion 220；When movable part 210 is covered on fixed part 220, portion 6131 is slided in the touching of the second latch hook portion 52, and bending plate 61 is to separate The direction of second latch hook 50 rotates, and so as to which bending plate 60 resets, limiting section 6121 leaves third side wall 33, and sliding part 30 loses Support force falls automatically, and locating part 60 is contained in the first host cavity of sliding part 30, and the second latch hook portion 52 is contained in sliding part 30 In the second host cavity formed with locating part 60, so as to which door 300 is locked.

The door latch structure 100 of the present embodiment can support sliding part 30 when unlocking, and can make sliding part automatically when shutting 30 fall, simple in structure, easy to operate so as to fulfill auto lock.

Assemble the present embodiment in door 300 when, process approximately as:Door lock ontology 10 is connect with rotating member 20, then Door lock ontology 10 is fixed on to the movable part 210 of door body 200；The connecting shaft 64 of locating part 60 is fixed on door body 200 Movable part 210, while the third bending part 613 of bending plate 61 is opposite with the third side wall 33 of sliding part 30, and slides portion 6131 close to the side of the second latch hook 50, and connecting shaft 64 sequentially passes through the second slide slot 321, second bending of sliding part 30 The through-hole 610 in portion 612, elastic component 63, the through-hole 610 of the first bending part 611 and sliding part 30 the first slide slot 311, make limit Position part 60 is flexibly connected with sliding part 30；The position of rotating member 20 is opposite with the position of the second straight slot 322 of sliding part 30, and Rotating member 30 is made to be partially housed in sliding part 11 across the second straight slot 322；Then the first latch hook portion 42 of the first latch hook 40 is worn It crosses the first straight slot 331 and is contained in sliding part 30, and the first fixed part 41 is fixed on to the fixed part 220 of door body 200, by Second latch hook portion 52 of two latch hooks 50 is contained in the second host cavity that locating part 60 and sliding part 30 are formed, and by the second fixed part 51 are fixed on the fixed part 220 of door body 200, so as to complete the assembling of door 300.

The door 300 of the present embodiment includes above-mentioned door latch structure 100 and door body 200, simple in structure, and unlocks and shut behaviour Facilitate.

Figure 10 is the structure diagram of automatic vending machine that the utility model embodiment provides.As shown in Figure 10, automatic selling Cargo aircraft 400 includes the door latch structure 100 of cabinet door 410, cabinet 420 and above-described embodiment.One end of cabinet door 410 is hingedly set on cabinet On 420, the other end of cabinet door 410 is connect by door latch structure 100 with cabinet 420.The door lock ontology 10 of door latch structure 100 is slided Moving part 30 and locating part 60 are installed on cabinet door 410, and the first latch hook 40 and the second latch hook 50 are installed on cabinet 420.Wherein, door lock The structure of structure 100 is same as the previously described embodiments, and details are not described herein again.

The automatic vending machine 400 of the present embodiment includes the door latch structure 100 of cabinet door 410, cabinet 420 and above-described embodiment, So that total is simple, and the switching manipulation of cabinet door is convenient.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Under the thinking of the utility model, it can also be combined between the technical characteristic in above example or different embodiments, Step can be realized with random order, and many other variations of the different aspect there are the utility model as described above, be Simplicity, they do not provide in details；Although the utility model is described in detail with reference to the foregoing embodiments, this The those of ordinary skill in field should understand that：It can still modify to the technical solution recorded in foregoing embodiments, Or equivalent replacement is carried out to which part technical characteristic；And these are changed or are replaced, and do not make the sheet of corresponding technical solution Matter is detached from the range of various embodiments of the utility model technical solution.

Claims (10)

1. a kind of door, which is characterized in that including：Door latch structure and door body, door body include movable part and fixed part, the work Dynamic portion is connected with the fixed part by the door latch structure；

The door latch structure includes door lock ontology, rotating member, sliding part, the first latch hook, the second latch hook and locating part, the door lock Ontology, the sliding part and the locating part are installed on the movable part, and first latch hook and second latch hook are installed on The fixed part, the door lock ontology are connect with the rotating member, and the rotating member is used to drive the sliding part relative to institute Movable part movement is stated, is hooked so as to engage between the sliding part and first latch hook and second latch hook or take off, it is described Locating part is fixed on the movable part, and can be rotated relative to the movable part；

The locating part includes bending plate, and the bending plate includes the first bending part, the second bending part, third bending part and limiting Portion, first bending part is opposite with second bending part, the third bending part respectively with first bending part and institute The connection of the second bending part is stated, the limiting section extends from second bending part to the direction far from third bending part；

When the movable part leaves the fixed part, the limiting section is used to withstand the sliding part；When the movable part When being covered on the fixed part, second latch hook is open-top from the sliding part by the limiting section, so that under the sliding part It falls, engages between first latch hook and second latch hook.

2. door according to claim 1, which is characterized in that the sliding part includes the first side wall, second sidewall and third Side wall, the first side wall and the second sidewall are opposite and parallel, and the third side wall is respectively perpendicular connection first side Wall and the second sidewall, the first side wall, second sidewall and third side wall surround the first host cavity, the locating part receiving In first host cavity.

3. door according to claim 2, which is characterized in that the third side wall is equipped with the first straight slot, first straight slot Position it is opposite with the position of first latch hook, and the width of first straight slot be more than first latch hook width； First latch hook includes the first latch hook portion, the sliding part and institute when the first latch hook portion is connected in first straight slot State the clamping of the first latch hook.

4. door according to claim 3, which is characterized in that the third side wall is equipped with the second straight slot, second straight slot Position it is opposite with the position of the rotating member；The rotating member part is used to be inserted into second straight slot, and at described turn When moving part rotates, the rotating member drives the sliding part movement.

5. door according to claim 4, which is characterized in that first bending part is corresponding with the first side wall, institute It is corresponding with the second sidewall to state the second bending part, the third bending part is corresponding with the third side wall, so that described The notch of sliding part is opposite with the notch of the locating part.

6. door according to claim 5, which is characterized in that the first side wall is equipped with the first slide slot, the second side Wall is equipped with the second slide slot, and first slide slot and second slide slot are opposite；

The locating part further includes connecting shaft and elastic component, and first bending part and second bending part are respectively equipped with two Through-hole, described two through-holes are oppositely arranged, and the through-hole is used to be passed through by the connecting shaft；

The movable part is fixed in one end of the connecting shaft, and the other end of the connecting shaft passes through the through-hole, described first Slide slot, elastic component and second slide slot, the connecting shaft can be in first slide slots and second slide slot It slides, and first bending part, second bending part, the third bending part and the limiting section can be relative to described Connecting shaft rotates, and the elastic component is used in first bending part, second bending part, the third bending part and described When limiting section is rotated relative to the connecting shaft, screen resilience is provided.

7. door according to claim 6, which is characterized in that

The elastic component is torque spring, and one end of the torque spring is abutted with the third side wall, and the other end is with consolidating Due to the bending plate.

8. door according to claim 7, which is characterized in that the bending plate further includes the portion of sliding, and the portion of sliding is certainly What the third bending part extended far from sliding part side towards the direction far from sliding part；

When the movable part is covered on the fixed part, second latch hook is touched with the portion of sliding, so that the limiting Portion is open-top from the sliding part.

9. a kind of door latch structure, which is characterized in that including claim 1-8 any one of them doors.

10. a kind of automatic vending machine, which is characterized in that including cabinet door, cabinet and door latch structure as claimed in claim 9, institute The one end for stating cabinet door is hingedly set on the cabinet, and the other end of the cabinet door is connect by the door latch structure with the cabinet；

The door lock ontology, the sliding part and the locating part of the door latch structure are installed on the cabinet door, and described first Latch hook and second latch hook are installed on the cabinet.