CN207895581U - Spring cargo path and automatic vending machine - Google Patents

Spring cargo path and automatic vending machine Download PDF

Info

Publication number
CN207895581U
CN207895581U CN201721923042.8U CN201721923042U CN207895581U CN 207895581 U CN207895581 U CN 207895581U CN 201721923042 U CN201721923042 U CN 201721923042U CN 207895581 U CN207895581 U CN 207895581U
Authority
CN
China
Prior art keywords
spring
helical spring
shelf
bevel gear
cargo path
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201721923042.8U
Other languages
Chinese (zh)
Inventor
魏洪泽
刘凯
姜青云
姜天信
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong New Beiyang Information Technology Co Ltd
Original Assignee
Shandong New Beiyang Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong New Beiyang Information Technology Co Ltd filed Critical Shandong New Beiyang Information Technology Co Ltd
Priority to CN201721923042.8U priority Critical patent/CN207895581U/en
Application granted granted Critical
Publication of CN207895581U publication Critical patent/CN207895581U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Vending Machines For Individual Products (AREA)

Abstract

The utility model provides a kind of spring cargo path and automatic vending machine, is related to the technical field of vending machine.The spring cargo path includes shelf, delivery device and transmission mechanism;The delivery device is set in the shelf;The transmission mechanism includes driving wheel, driven wheel and transmission belt, and the driving wheel and the driven wheel are separately positioned at the both ends of the shelf length direction, and the transmission belt is connected between the driving wheel and the driven wheel;The input terminal of the driven wheel and the delivery device is sequentially connected.The automatic vending machine includes spring cargo path.The purpose of this utility model is to provide a kind of spring cargo path and automatic vending machines, are easy to topple over the problem for leading to shipment difficulty to alleviate vending machine in the prior art cargo in shipment.

Description

Spring cargo path and automatic vending machine
Technical field
The utility model is related to the technical fields of vending machine, more particularly, to a kind of spring cargo path and automatic vending machine.
Background technology
In commercial field, automatic vending machine constantly develops, and sells goods in person since it does not need personnel, and takes up an area Area is small, is easy to set up an office in the place for having shopping need, facilitates people's shopping.
Currently, some vending machines in the market include mainly payment device, instruction device, stowage arrangement, shipment device etc., When people need shopping, first, type, the quantity of cargo are chosen by instruction device, then paid according to cargo actual needs The amount of money of money is paid the bill by payment device, including the modes such as directly insert coins, sweep Quick Response Code, swipe the card, at this point, in vending machine Control system learns cargo demand, and the cargo for being chosen people by shipment device exports inside vending machine, then by purchasing Object personnel take cargo away, this shopping is completed to this.After the cargo in shipment device is walked by people's purchase, need from storage bag Middle tune goods is set, is added in shipment device, in order to realize the continuity of vending machine.
In the prior art, due to the shape of cargo difference, in shipment, shipment device pushes forward goods movement, When the cross-sectional area of cargo bottom end is smaller, it is easy to be dumped, to be susceptible to the ill problem of shipment, influence normal Sell goods.
Based on problem above, propose that a kind of goods shipment device that alleviation cargo is toppled in the process that pushes away is particularly important.
The information for being disclosed in the background technology part is merely intended to deepen the reason to the general background technology of the utility model Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form Technology.
Utility model content
It is in the prior art to alleviate the purpose of this utility model is to provide a kind of spring cargo path and automatic vending machine Vending machine cargo in shipment is easy to topple over the problem for leading to shipment difficulty.
In order to solve the above-mentioned technical problem, the technological means that the utility model is taken is:
A kind of spring cargo path provided by the utility model includes shelf, delivery device and transmission mechanism;
The delivery device is set in the shelf;
The transmission mechanism includes driving wheel, driven wheel and transmission belt, and the driving wheel and the driven wheel are respectively set At the both ends of the shelf length direction, the transmission belt is connected between the driving wheel and the driven wheel;
The driven wheel is sequentially connected with the delivery device.
As a kind of further technical solution, the side of the shelf is provided with the first mounting bracket, and first peace Shelve the length direction extension along the shelf;
The driving wheel and the driven wheel are rotatably arranged at the length direction both ends of first mounting bracket.
As a kind of further technical solution, the driving wheel includes gear part and with wheel portion;
The band wheel portion is used to coordinate with the transmission belt and install, and the gear part is used to connect with external impetus mechanism driving It connects.
As a kind of further technical solution, the rear end of the shelf is provided with the second mounting bracket, second peace Shelve the gear mechanism being provided with for the be sequentially connected driven wheel and the delivery device;
The gear mechanism includes first bevel gear and second bevel gear, and first bevel gear is coaxially set with the driven wheel It sets, and the driven wheel can drive the first bevel gear to rotate;
The second bevel gear is connect with the delivery device.
As a kind of further technical solution, the delivery device includes helical spring, and the helical spring is set to In the shelf;
The helical spring is connect with the second bevel gear.
As a kind of further technical solution, fixation is provided between the second bevel gear and the helical spring Frame;
One end of the helical spring is mounted on the fixed frame, and the second bevel gear is connect with the fixed frame, The second bevel gear is enable to drive the helical spring to rotate by the fixed frame.
As a kind of further technical solution, socket part is provided on the fixed frame, and close to the socket part Position at be provided with clamping portion;
The rear end of the helical spring can be set on the socket part, and the extension energy of the helical spring rear end It is enough embedded in the clamping portion.
As a kind of further technical solution, the delivery device includes helical spring, and the helical spring is set to In the shelf;
For placing kinds of goods between the spring silk of the helical spring.
As a kind of further technical solution, it is provided with support plate on the inside of the helical spring, the of the support plate One end is fixedly connected with the front end of the shelf, and the second end of the support plate is rotatablely connected with the fixed frame.
As a kind of further technical solution, it is embedded on second mounting bracket for installing the second bevel gear Sliding sleeve;
One end in the second bevel gear far from the flank of tooth is rotatablely connected with the sliding sleeve.
A kind of automatic vending machine provided by the utility model includes the spring cargo path.
Compared with prior art, technology possessed by a kind of spring cargo path provided by the utility model and automatic vending machine Advantage is:
It includes shelf, delivery device and transmission mechanism that the utility model, which provides a kind of spring cargo path,;Delivery device is set It is placed in shelf;Transmission mechanism includes driving wheel, driven wheel and transmission belt, and driving wheel and driven wheel are separately positioned on shelf length At the both ends in direction, transmission belt is connected between driving wheel and driven wheel;The input terminal of driven wheel and delivery device is sequentially connected.
A kind of specific work process of spring cargo path provided by the utility model is:
When consumer does shopping on automatic vending machine, according to the instruction of consumer, in the control of automatic vending machine Under the control action of device, shipment device is started to work.Correspondingly, in the utility model, shipment device includes spring cargo path, After receiving the instruction of control device, delivery device starts to start, and under the drive of delivery device, helical spring starts to revolve Turn, due to helical spring own form, cargo of the inside can be pushed, also, bottom end cross section compared with Small cargo can be clamped by helical spring, and so as to which cargo is effectively relieved, there is a phenomenon where topple in moving process; Under the clamping and impetus of helical spring, cargo steadily moves forwards, until the cargo of front end is fallen, and after falling Cargo checks the output port of automatic vending machine by cargo bed, alternatively, the cargo fallen can also be arrived directed along goods-out path Up to output port, finally taken away by consumer.
Under original state, delivery device does not work, at this point, cargo is located on helical spring, and helical spring has cargo The problem of having clamping action, causing cargo to shake or topple over due to automatic vending machine vibration under the state to alleviate;And work as goods When object moves, helical spring can either push cargo forward, and play barrier effect to cargo, to alleviate goods in moving process The problem of object is toppled over, and then be conducive to shipment.
A kind of automatic vending machine provided by the utility model includes above-mentioned spring cargo path, as a result, the automatic vending machine institute The technical advantage and effect reached includes the technical advantage and effect that above-mentioned spring cargo path is reached, and is no longer gone to live in the household of one's in-laws on getting married herein It states.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of schematic diagram of the structure for spring goods channel that the utility model embodiment provides;
Fig. 2 is the first schematic diagram of delivery device and transmission mechanism shown in Fig. 1;
Fig. 3 is the second schematic diagram of delivery device and transmission mechanism shown in Fig. 1;
Fig. 4 is the structural schematic diagram of the helical spring and support plate in delivery device shown in Fig. 2, Fig. 3;
Fig. 5 is the partial enlarged view at A in Fig. 4;
Fig. 6 is the structural schematic diagram that multiple spring goods channels that the utility model embodiment provides are arranged side by side;
Fig. 7 is a kind of structural schematic diagram for automatic vending machine that the utility model embodiment provides.
Icon:100- shelf;The first mounting brackets of 110-;The second mounting brackets of 120-;121- sliding sleeves;200- pushers Structure;210- helical springs;220- fixed frames;The socket parts 221-;The clamping portions 222-;300- transmission mechanisms;310- is actively Wheel;320- driven wheels;330- transmission belts;400- gear mechanisms;410- first bevel gears;420- second bevel gears; 500- support plates;600- laminates.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Concrete structure is as shown in Fig. 1-Fig. 7.
It includes shelf 100, delivery device 200 and transmission mechanism 300 to present embodiments provide a kind of spring cargo path;Push Mechanism 200 is set in shelf 100;Transmission mechanism 300 includes driving wheel 310, driven wheel 320 and transmission belt 330, driving wheel 310 and driven wheel 320 be separately positioned at the both ends of 100 length direction of shelf, transmission belt 330 be connected to driving wheel 310 with from Between driving wheel 320;Driven wheel 320 and the input terminal of delivery device 200 are sequentially connected.Wherein, delivery device 200 includes spiral bullet Spring 210, helical spring 210 are set in shelf 100;For placing kinds of goods between the spring silk of helical spring 210.
A kind of specific work process of spring cargo path provided in this embodiment is:
Spring cargo path provided in this embodiment, when exporting cargo, external impetus mechanism connects with the transmission of transmission mechanism 300 It connects, drives delivery device 200 to start to start by transmission mechanism 300, start to rotate in the helical spring 210 of delivery device 200, Due to 210 own form of helical spring, the cargo between its spring silk can be pushed, also, bottom end is horizontal The smaller cargo in section can be clamped by helical spring 210, topple in moving process so as to which cargo is effectively relieved The phenomenon that;Under the clamping of helical spring 210 and impetus, cargo steadily moves forwards, until the cargo of front end is defeated Go out.
Under original state, delivery device 200 does not work, at this point, cargo is located between the spring silk of helical spring 210, and spiral shell Revolve spring 210 has clamping action to cargo, with alleviate under the state caused due to automatic vending machine vibration cargo shake or The problem of toppling over;And when goods movement, helical spring 210 can either push cargo forward, and plays blocking to cargo and make With to alleviate the problem of cargo is toppled in moving process, and then being conducive to shipment.
In the optional technical solution of the present embodiment, the side of shelf 100 is provided with the first mounting bracket 110, and the first installation Frame 110 extends along the length direction of shelf 100;Driving wheel 310 and driven wheel 320 are rotatably arranged in the first mounting bracket At the both ends of 110 length direction.
In the optional technical solution of the present embodiment, driving wheel 310 is including gear part and with wheel portion;Band wheel portion is used for and transmission The cooperation installation of band 330, gear part with external impetus mechanism driving for connecting.
In the optional technical solution of the present embodiment, the rear end of shelf 100 is additionally provided with the second mounting bracket 120, the second peace Shelve the gear mechanism 400 being provided on 120 for be sequentially connected driven wheel 320 and delivery device 200;Gear mechanism 400 wraps First bevel gear 410 and second bevel gear 420 are included, and first bevel gear 410 is coaxially disposed with driven wheel 320, and driven wheel 320 First bevel gear 410 can be driven to rotate;Second bevel gear 420 is connect with the rear end of delivery device 200.
In the optional technical solution of the present embodiment, delivery device 200 includes helical spring 210, and helical spring 210 is set to In shelf 100;The rear end of helical spring 210 is connect with second bevel gear 420.
It should be noted that transmission mechanism 300 is arranged by the first mounting bracket 110 along the length direction of shelf 100, i.e., Driving wheel 310 and driven wheel 320 is respectively set in the position close to 100 length direction both ends of shelf, then transmission belt 330 is used to connect It connects, so, the shaft of driving wheel 310 and driven wheel 320 is then vertical with 100 length direction of shelf, and helical spring 210 Axis is parallel with 100 length direction of shelf, to need to change the direction of power.In the present embodiment, it is phase to use gear set The bevel gear set mutually engaged, first bevel gear 410 are sequentially connected with driven wheel 320, second bevel gear 420 and helical spring 210 Connection, so as to which the power on transmission mechanism 300 is passed to helical spring 210 by gear mechanism 400, and changes biography Pass direction.In addition to this, in the present embodiment, the side being wholely set can also be used between driven wheel 320 and first bevel gear 410 Formula is not specifically limited herein as long as can meet transmission, installation requirement.
In the optional technical solution of the present embodiment, fixed frame is provided between second bevel gear 420 and helical spring 210 220;The rear end of helical spring 210 is mounted on fixed frame 220, and second bevel gear 420 is connect with fixed frame 220 so that second Bevel gear 420 can drive helical spring 210 to rotate by fixed frame 220.
In the optional technical solution of the present embodiment, socket part 221 is provided on fixed frame 220, and close to socket part 221 Position at be provided with clamping portion 222;The rear end of helical spring 210 can be set on socket part 221, and helical spring 210 The extension of rear end can be embedded in clamping portion 222.
In the optional technical solution of the present embodiment, it is embedded on the second mounting bracket 120 for installing second bevel gear 420 Sliding sleeve 121;One end in second bevel gear 420 far from the flank of tooth is rotatablely connected with sliding sleeve 121.
In order to meet the installation of helical spring 210, in the present embodiment between second bevel gear 420 and helical spring 210 Provided with fixed frame 220, specifically, socket part 221 and clamping portion 222 are arranged on fixed frame 220, when installation, by helical spring 210 rear end is set on socket part 221, and the clamp of 210 rear end of helical spring is then inserted into clamping portion 222, to realize peace Dress.
Further, through-hole is opened up on the second mounting bracket 120, then sliding sleeve 121 is embedded into through-hole, and by second Bevel gear 420 is arranged in sliding sleeve 121 so that second bevel gear 420 can be rotated relative to sliding sleeve 121, and be unlikely to from cunning It is extracted out in set 121;Further, blocked hole is opened up in second bevel gear 420, and clip-connecting rod is set on fixed frame 220, in this way One, when clip-connecting rod is penetrated in blocked hole, realize the purpose that second bevel gear 420 can drive fixed frame 220 to rotate.It is preferred that The cross-sectional shape of ground, blocked hole and clip-connecting rod is identical, and being all made of polygon can meet the requirements.
In the optional technical solution of the present embodiment, delivery device 200 includes helical spring 210, and the helical spring 210 is set It is placed in shelf 100, for placing kinds of goods between the spring silk of the helical spring 210.
In the optional technical solution of the present embodiment, 210 inside of helical spring is provided with support plate 500, and support plate 500 is used for Support kinds of goods.The first end of support plate 500 is fixedly connected with the front end of shelf 100, the second end and fixed frame of support plate 500 220 rotation connections.
It should be pointed out that support plate 500 needs to remain stationary as in 210 inside of helical spring, it is used to support cargo, and is consolidated Determine frame 220 to rotate under the drive of second bevel gear 420, is as a result, the installation for realizing between support plate 500 and fixed frame 220, The one end of support plate 500 opens up through-hole, and is slidably connected with the pillar of 220 front end of fixed frame, to both realize support plate 500 do not interfere with the rotation of fixed frame 220, and play the role of lifting to the end of support plate 500, improve support plate 500 mounting stability.And the other end of support plate 500 is then fixed on by bolt, screw on the bottom face of shelf 100, is risen To the effect of reinforcing.
It should be pointed out that in the present embodiment, multiple spring cargo paths can be disposed side by side on one block of laminate 600, Then polylith laminate 600 is set along the vertical direction on automatic vending machine, in order to house more cargos.
A kind of automatic vending machine provided in this embodiment includes above-mentioned spring cargo path, and the automatic vending machine is reached as a result, To technical advantage and effect include technical advantage and effect that above-mentioned spring cargo path is reached, no longer repeated herein.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of spring cargo path, which is characterized in that including:Shelf, delivery device and transmission mechanism;
The delivery device is set in the shelf;
The transmission mechanism includes driving wheel, driven wheel and transmission belt, and the driving wheel and the driven wheel are separately positioned on institute At the both ends for stating shelf length direction, the transmission belt is connected between the driving wheel and the driven wheel;
The driven wheel is sequentially connected with the delivery device.
2. spring cargo path according to claim 1, which is characterized in that the side of the shelf is provided with the first installation Frame, and first mounting bracket extends along the length direction of the shelf;
The driving wheel and the driven wheel are rotatably arranged at the both ends of the length direction of first mounting bracket.
3. spring cargo path according to claim 2, which is characterized in that the driving wheel includes gear part and with wheel portion;
The band wheel portion is used to coordinate with the transmission belt and install, and the gear part with external impetus mechanism driving for connecting.
4. spring cargo path according to claim 1, which is characterized in that the shelf are additionally provided with the second mounting bracket, institute State the gear mechanism being provided on the second mounting bracket for the be sequentially connected driven wheel and the delivery device;
The gear mechanism includes first bevel gear and second bevel gear, and first bevel gear is coaxially disposed with the driven wheel, And the driven wheel can drive the first bevel gear to rotate;
The second bevel gear is connect with the delivery device.
5. spring cargo path according to claim 4, which is characterized in that the delivery device includes helical spring, described Helical spring is set in the shelf;
The helical spring is connect with the second bevel gear.
6. spring cargo path according to claim 5, which is characterized in that the second bevel gear and the helical spring it Between be provided with fixed frame;
One end of the helical spring is mounted on the fixed frame, and the second bevel gear is connect with the fixed frame so that The second bevel gear can drive the helical spring to rotate by the fixed frame.
7. spring cargo path according to claim 6, which is characterized in that it is provided with socket part on the fixed frame, and It is provided with clamping portion at the position of the socket part;
The rear end of the helical spring can be set on the socket part, and the extension of the helical spring rear end can be embedding Enter in the clamping portion.
8. spring cargo path according to claim 1, which is characterized in that the delivery device includes helical spring, described Helical spring is set in the shelf;
For placing kinds of goods between the spring silk of the helical spring.
9. spring cargo path according to claim 8, which is characterized in that it is provided with support plate on the inside of the helical spring, The first end of the support plate is fixedly connected with the front end of the shelf, and the second end of the support plate is rotated with the fixed frame Connection.
10. a kind of automatic vending machine, which is characterized in that including claim 1-9 any one of them spring cargo paths.
CN201721923042.8U 2017-12-29 2017-12-29 Spring cargo path and automatic vending machine Active CN207895581U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721923042.8U CN207895581U (en) 2017-12-29 2017-12-29 Spring cargo path and automatic vending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721923042.8U CN207895581U (en) 2017-12-29 2017-12-29 Spring cargo path and automatic vending machine

Publications (1)

Publication Number Publication Date
CN207895581U true CN207895581U (en) 2018-09-21

Family

ID=63550932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721923042.8U Active CN207895581U (en) 2017-12-29 2017-12-29 Spring cargo path and automatic vending machine

Country Status (1)

Country Link
CN (1) CN207895581U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109658599A (en) * 2018-12-07 2019-04-19 陕西瑞迅电子信息技术有限公司 The unmanned convenient office system of one kind and its control method
CN112863059A (en) * 2021-01-28 2021-05-28 三峡大学 Medicine machine is sold to integrative intelligence of many

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109658599A (en) * 2018-12-07 2019-04-19 陕西瑞迅电子信息技术有限公司 The unmanned convenient office system of one kind and its control method
CN112863059A (en) * 2021-01-28 2021-05-28 三峡大学 Medicine machine is sold to integrative intelligence of many

Similar Documents

Publication Publication Date Title
CN207895581U (en) Spring cargo path and automatic vending machine
CN207924814U (en) Automatic vending machine
CN107242760B (en) A kind of letter box arrangement
CN206481726U (en) One kind automatically adjusts antiaircraft gun rainer
CN207895585U (en) Cargo path device and automatic vending machine
CN108711226A (en) Small-sized ice crean vendor
CN109993915A (en) Cargo bed and automatic vending machine
CN108706214A (en) A kind of material canister
CN207895568U (en) Roller type cargo path and automatic vending machine
CN107072098B (en) A kind of electronic mounting cabinet device
CN209083101U (en) A kind of autobalance carriage in three-dimensional ferris wheel garage
CN110277644A (en) A kind of communication antenna with can multi-angle regulation installation chassis
CN209610762U (en) A kind of folding household express delivery reception device
CN109993905A (en) Automatic vending machine
CN208607747U (en) Goods selling equipment and intelligent express mail cabinet
CN207895589U (en) Automatic vending machine
CN209571200U (en) A kind of electric power first-aid direction board of adjustable-angle
CN207895565U (en) Cargo bed and automatic vending machine
CN208477653U (en) Shopping bag Vending Machine
CN208460089U (en) A kind of Intelligent campus security control apparatus
CN210192496U (en) Driving lever subassembly and shuttle
CN204087352U (en) Coin volume Auto-counting gear train
CN208596429U (en) Goods selling equipment and intelligent express mail cabinet
CN209511479U (en) A kind of steel frame construction for indoor small space distance LED display screen installation
CN209677864U (en) A kind of Quick overhaul structure applied to express delivery cabinet

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant