CN108238083A - A kind of letter box arrangement to occupy little space - Google Patents
A kind of letter box arrangement to occupy little space Download PDFInfo
- Publication number
- CN108238083A CN108238083A CN201710534369.4A CN201710534369A CN108238083A CN 108238083 A CN108238083 A CN 108238083A CN 201710534369 A CN201710534369 A CN 201710534369A CN 108238083 A CN108238083 A CN 108238083A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- transmission wheel
- port
- sliding
- mailbox
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/12—Collapsible wheels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Intermediate Stations On Conveyors (AREA)
Abstract
The invention discloses a kind of letter box arrangements to occupy little space, including pedestal, the first sliding groove that left and right is ganged up is provided in the pedestal, the front and rear second sliding slot ganged up is provided in the pedestal and above the first sliding groove, first basket device is provided in the first sliding groove, the second frame basket device is provided in the second sliding slot, is provided with shield at the top of the pedestal, the pedestal bottom opposes respectively is provided with entrance downward left port and right port；The structure of the present invention is relatively simple; production cost is more cheap; it operates relatively simple; using more convenient, it can realize that mailbox stablizing on horizontal and vertical is fixed, preferable protective value is also played to mailbox; so as to prevent mailbox from being slid from trailer in way is carried; the mailbox of heavier-weight can also be carried, the whole of Handy post-box is carried, be suitble to promote the use of.
Description
Technical field
The present invention relates to mailbox field, more particularly to a kind of letter box arrangement to occupy little space.
Background technology
In process of production, each production link machines to need to be carried to another place later is processed place to mailbox
Reason, existing usually used trailer is carried, and existing trailer periphery usually not sets clamping device, in the mistake towed
Cheng Zhong, mailbox easily slide from outside, are damaged so as to be generated to mailbox appearance, and the existing trailer bottom for carrying mailbox
Tire can not be stored, so as to occupy larger parking space when not in use.
Invention content
The technical problem to be solved in the present invention is to provide a kind of letter box arrangements to occupy little space, can solve above-mentioned existing
In the art the problem of.
To solve the above problems, the present invention adopts the following technical scheme that：A kind of mailbox dress to occupy little space of the present invention
It puts, including pedestal, is provided with the first sliding groove ganged up of left and right in the pedestal, in the pedestal and positioned at the first sliding groove
Top is provided with the front and rear second sliding slot ganged up, and is provided with first basket device in the first sliding groove, in the second sliding slot
The second frame basket device is provided with, the first upward slotting chamber of entrance, the second frame basket are provided at the top of the first basket device
The second upward slotting chamber of entrance is provided at the top of device, first can be downwardly into respectively in the first slotting chamber and the second slotting chamber
Inserted link and the second inserted link are fixedly connected with connecting rod, pad are provided at the top of the pedestal between first inserted link and the second inserted link
Cloth, the pedestal bottom opposes respectively is provided with entrance downward left port and right port, between the left port and right port
Tank is connected, opposing to being provided with respectively in the left port and right port moves to left row component and move to right row component, the tank
In be provided with first rotating shaft, the first rotating shaft front end is rotatably connected with the tank front end, the first rotating shaft
Rear end is connect with the first motor being arranged in the tank rear end, and the first transmission is fixedly installed in the first rotating shaft
Wheel, the first basket device left and right sides are additionally provided with hand and pinch device.
As preferred technical solution, it is described move to left row component and move to right row component include the second shaft, described second
The front-end and back-end of shaft oppose respectively, and there are two pillars for setting, and the centre of second shaft is fixedly installed and described first
The second opposite transmission wheel of transmission wheel is connected with conveyer belt, two institutes between second transmission wheel and first transmission wheel
It is that each inner end in hemispherical, two pillars is provided with roller, the rolling to state each outboard end in pillar
The sum of sub length with the pillar is less than the width of the left port or the right port, second transmission wheel and described the
The diameter of one transmission wheel is identical.
As preferred technical solution, the front end of second shaft for moving to left row component and the front end of the left port
Rotatable mating connection, rear end and the rear end of the left port are rotatably connected, move to right row component second turn
The front end of the front end of axis and the right port is rotatably connected, rear end and the rear end of the right port rotatably coordinate
Connection, it is described to move to left the conveyer belt connected between second transmission wheel in row component and first transmission wheel and the right side
The conveyer belt connected between second transmission wheel in component and first transmission wheel is transferred in a latter preceding setting.
As preferred technical solution, the first basket device includes being arranged on the second electricity among the first sliding groove
Machine and two the first sliding blocks for being arranged in the first sliding groove and being slidably connected with the first sliding groove that oppose respectively,
Each outboard end is fixedly installed the first blocking arm in two the first sliding blocks, and the second motor left and right ends oppose setting respectively
There is the first screw rod being connected with first sliding block, be provided in first sliding block and be connected with first screw rod
The first screw hole.
As preferred technical solution, the second frame basket device includes being arranged on the third electricity among the second sliding slot
Machine and two the second sliding blocks for being arranged in the second sliding slot and being slidably connected with the second sliding slot that oppose respectively,
Each outboard end is fixedly installed second gear arm in two the second sliding blocks, and the third motor rear and front end opposes setting respectively
There is the second screw rod being connected with second sliding block, be provided in second sliding block and be connected with second screw rod
The second screw hole.
As preferred technical solution, first screw rod is identical with second screw diameter, first blocking arm
Length is of same size with the pedestal, and first blocking arm is identical with the height of the second gear arm, the second gear arm
Length is more than the length of the pedestal, and the sum of the length of the pedestal and the width of two first blocking arms are equal to described second
The length of shelves arm.
As preferred technical solution, the hand pinches device and includes first grade of arm being fixedly mounted in first basket device
The hand pinch plate of the left and right sides is provided with hand in the hand pinch plate and pinches hole.
The beneficial effects of the invention are as follows：
1. by the way that mailbox is placed on pedestal, then by the way that the work of the second motor is controlled to provide two the first sliding blocks of power drive
The Slideslip into the first sliding groove simultaneously, so as to drive two the first blocking arms close to pedestal simultaneously, so as in the horizontal by mailbox
It is fixedly clamped, is then breakked away simultaneously into second sliding slot by the way that the work of third motor is controlled to provide two the second sliding blocks of power drive
It is dynamic, so as to drive two second gear arms close to pedestal simultaneously, so as to which mailbox is fixedly clamped in the longitudinal direction, the periphery of mailbox by
Two second gear arms and two the first blocking arms clamp protection, so as to play a protective role to mailbox, prevent mailbox in way is carried
It is slid from trailer, so as to prevent the damage of mailbox, preferable protective effect is played to mailbox, padded by being set at the top of pedestal
Cloth can prevent from generating abrasion between box bottom and pedestal.
2. being rotated by the way that the work of the first motor is controlled to provide power drive first rotating shaft, first rotating shaft rotation drives first to pass
Wheel is sent to rotate, the rotation of the first transmission wheel drives the second transmission wheel to rotate by conveyer belt, and the rotation of the second transmission wheel drives second turn
Shaft rotation is moved, and the rotation of the second shaft drives pillar rotation, so that moving to left the pillar in row component and moving to right the branch in row component
Column relatively rotates and respectively stretches out left port and right port, when pillar stretches out and is in plumbness, you can passes through four rollings
Subband moves pedestal movement, so as to arbitrarily move mailbox using four rollers according to use demand, is moved convenient for the carrying of mailbox
It is dynamic, the mailbox of heavier-weight is moved easily, when not needing to mobile mailbox, control the first motor work reversion, you can by four
Pillar is retracted into respective left port and right port, so that reducing occupied space.
3. the structure of the present invention is relatively simple, production cost is more cheap, and operation is relatively simple, and use is more convenient, energy
It enough realizes that mailbox stablizing on horizontal and vertical is fixed, preferable protective value is also played to mailbox, so as to prevent mailbox from existing
It carries and is slid from trailer in way, the mailbox of heavier-weight can also be carried, the whole of Handy post-box is carried, and suitable popularization makes
With.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of the letter box arrangement to occupy little space of the present invention；
Fig. 2 is the structure diagram of arrow direction in Fig. 1；
Fig. 3 is the internal structure schematic diagram of left port and right port in Fig. 1；
Fig. 4 be Fig. 1 B-C posts be in plumbness, the first blocking arm and second gear arm with pedestal against when structure diagram；
Fig. 5 is the overlooking the structure diagram of Fig. 4.
Specific embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to a kind of letter box arrangement to occupy little space shown in Fig. 1-5, including pedestal 1, a left side is provided in the pedestal 1
The first sliding groove 2 that the right side is ganged up, in the pedestal 1 and positioned at the top of the first sliding groove 2 be provided with it is front and rear gang up second slide
Slot 3 is provided with first basket device in the first sliding groove 2, the second frame basket device is provided in the second sliding slot 3, described
The first upward slotting chamber 81 of entrance is provided at the top of first basket device, it is upward to be provided with entrance at the top of the second frame basket device
The second slotting chamber 82, the first inserted link 83 and the second inserted link can be downwardly into respectively in the first slotting 81 and second slotting chamber 82 of chamber
84, connecting rod 85 is fixedly connected between 83 and second inserted link 84 of the first inserted link, passes through the first inserted link 83 and the second inserted link 84
It is inserted into the first slotting 81 and second slotting chamber 82 of chamber, so as to be reinforced to first basket device and the second frame basket device, increases
The fastness of first basket device and the second frame basket device, 1 top of pedestal are provided with shield 4,1 bottom of the pedestal difference
Opposition is provided with the downward left port 5 of entrance and right port 6, and tank 7 has been connected between the left port 5 and right port 6, described
It opposes to being provided with respectively in left port 5 and right port 6 and moves to left row component and move to right row component, first is provided in the tank 7
Shaft 71,71 front end of first rotating shaft are rotatably connected with 7 front end of tank, 71 rear end of first rotating shaft with
The first motor 72 being arranged in 7 rear end of tank connects, and the first transmission wheel is fixedly installed in the first rotating shaft 71
73, the first basket device left and right sides is additionally provided with hand and pinches device.
Wherein, it is described to move to left row component and move to right row component including the second shaft 51, the front end of second shaft 51
Opposing respectively with rear end, there are two pillars 54 for setting, and the centre of second shaft 51 is fixedly installed and first transmission wheel
73 the second opposite transmission wheels 52, are connected with conveyer belt 53 between second transmission wheel 52 and first transmission wheel 73, and two
Each outboard end in a pillar 54 is hemispherical, each inner end in two pillars 54 is provided with roller
55, the sum of length of the roller 55 and the pillar 54 is less than the width of the left port 5 or the right port 6, and described the
Two transmission wheels 52 are identical with the diameter of first transmission wheel 73.
Wherein, the front end of second shaft 51 for moving to left row component and the front end of the left port 5 rotatably coordinate
Connection, rear end and the rear end of the left port 5 are rotatably connected, the front end of second shaft 51 for moving to right row component
Rotatably be connected with the front end of the right port 6, rear end and the rear end of the right port 6 are rotatably connected,
The conveyer belt 53 that is connected between second transmission wheel 52 in row component and first transmission wheel 73 and described of moving to left
Move to right the conveyer belt 53 that is connected between second transmission wheel 52 in row component and first transmission wheel 73 in one it is latter before
Setting.
Wherein, the first basket device includes being arranged on the second motor 21 and difference among the first sliding groove 2
Oppose two the first sliding blocks 22 being arranged in the first sliding groove 2 and be slidably connected with the first sliding groove 2, two the
Each outboard end is fixedly installed the first blocking arm 23 in one sliding block 22, and 21 left and right ends of the second motor oppose setting respectively
There is the first screw rod 25 being connected with first sliding block 22, be provided in first sliding block 22 and first screw rod 25
The first screw hole 24 being connected.
Wherein, the second frame basket device includes being arranged on the third motor 31 and difference among the second sliding slot 3
Oppose two the second sliding blocks 32 being arranged in the second sliding slot 3 and be slidably connected with the second sliding slot 3, two the
Each outboard end is fixedly installed second gear arm 33 in two sliding blocks 32, and 31 rear and front end of third motor opposes setting respectively
There is the second screw rod 35 being connected with second sliding block 32, be provided in second sliding block 32 and second screw rod 35
The second screw hole 34 being connected.
Wherein, first screw rod 25 is identical with 35 diameter of the second screw rod, the length of first blocking arm 23 and institute
The of same size of pedestal 1 is stated, first blocking arm 23 is identical with the height of the second gear arm 33, the length of the second gear arm 33
For degree more than the length of the pedestal 1, the sum of the length of the pedestal 1 and the width of two first blocking arms 23 are equal to described the
The length of two grades of arms 33.
Wherein, the hand pinches the hand that device includes first grade of arm being fixedly mounted in first basket device, 23 left and right sides
Pinch plate 92 is provided with hand in the hand pinch plate 92 and pinches hole 91, and when roller 55 encounters ground and has larger step, roller 55 can not be through
It crosses, lifts the present apparatus so as to be facilitated by hand pinch plate 92.
In initial position, two the first sliding blocks 22 are in the state stretched out outside the first sliding groove 2, and cause two
For a first blocking arm 23 far from the pedestal 1, two the second sliding blocks 32 are also at the state stretched out outside the second sliding slot 3,
And cause two second gear arms 33 also far from the pedestal 1, it is described move to left row component and be in be stowed in the left port 5
State, the row component that moves to right is also at the state being stowed in the right port 6；
When needing to clamp mailbox, first mailbox is placed on the pedestal 1, second motor 21 is then controlled to work, it is described
The work of second motor 21 provides two the first sliding blocks 22 of power drive Slideslip into the first sliding groove 2 simultaneously, so as to drive
Two first blocking arms 23 are close to the pedestal 1 simultaneously, in the horizontal will letter so as to which mailbox be fixedly clamped in the horizontal
Control second motor 21 is stopped after clamp fastens, and the work of third motor 31 is then controlled to provide power and is driven
Dynamic two the second sliding blocks 32 Slideslip into the second sliding slot 3 simultaneously, so as to drive two second gear arms 33 simultaneously to
The pedestal 1 is close, so that mailbox is fixedly clamped in the longitudinal direction, control described the mailbox is fixedly clamped in the longitudinal direction after
Three motors 31 are stopped, at this point, mailbox is fixed on the pedestal 1, and the periphery of mailbox is by two second gear arms
33 and two first blocking arms 23 clamp and play a protective role to mailbox, prevent mailbox sliding from trailer in way is carried
It falls, so as to prevent the damage of mailbox, preferable protective effect is played to mailbox；
When needing mobile mailbox, first rotating shaft 71 described in the work of the first motor 72 offer power drive is first controlled to rotate,
The rotation of first rotating shaft 71 drives first transmission wheel 73 to rotate, and the rotation of the first transmission wheel 73 passes through 53 band of conveyer belt
It moves second transmission wheel 52 to rotate, the rotation of the second transmission wheel 52 drives second shaft 51 to rotate, described second turn
The rotation of axis 51 drives the pillar 54 to rotate, so that the pillar 54 moved to left in row component and described moving to right in row component
Pillar 54 relatively rotate and respectively stretch out the left port 5 and the right port 6, until the pillar 54 as shown in Figure 4
During in plumbness, first motor 72 is controlled to be stopped, at this point, can be driven by four rollers 55 described
Pedestal 1 moves, and four pillars 54 can be stretched out according to use demand in order to which mailbox is driven to move, are moved easily weight
Heavier mailbox when not needing to mobile mailbox, controls the work of the first motor 72 reversion, you can by four pillars 54
It is stowed in the respective left port 5 and the right port 6.
The beneficial effects of the invention are as follows：
1. by the way that mailbox is placed on pedestal, then by the way that the work of the second motor is controlled to provide two the first sliding blocks of power drive
The Slideslip into the first sliding groove simultaneously, so as to drive two the first blocking arms close to pedestal simultaneously, so as in the horizontal by mailbox
It is fixedly clamped, is then breakked away simultaneously into second sliding slot by the way that the work of third motor is controlled to provide two the second sliding blocks of power drive
It is dynamic, so as to drive two second gear arms close to pedestal simultaneously, so as to which mailbox is fixedly clamped in the longitudinal direction, the periphery of mailbox by
Two second gear arms and two the first blocking arms clamp protection, so as to play a protective role to mailbox, prevent mailbox in way is carried
It is slid from trailer, so as to prevent the damage of mailbox, preferable protective effect is played to mailbox, padded by being set at the top of pedestal
Cloth can prevent from generating abrasion between box bottom and pedestal.
2. being rotated by the way that the work of the first motor is controlled to provide power drive first rotating shaft, first rotating shaft rotation drives first to pass
Wheel is sent to rotate, the rotation of the first transmission wheel drives the second transmission wheel to rotate by conveyer belt, and the rotation of the second transmission wheel drives second turn
Shaft rotation is moved, and the rotation of the second shaft drives pillar rotation, so that moving to left the pillar in row component and moving to right the branch in row component
Column relatively rotates and respectively stretches out left port and right port, when pillar stretches out and is in plumbness, you can passes through four rollings
Subband moves pedestal movement, so as to arbitrarily move mailbox using four rollers according to use demand, is moved convenient for the carrying of mailbox
It is dynamic, the mailbox of heavier-weight is moved easily, when not needing to mobile mailbox, control the first motor work reversion, you can by four
Pillar is retracted into respective left port and right port, so that reducing occupied space.
3. the structure of the present invention is relatively simple, production cost is more cheap, and operation is relatively simple, and use is more convenient, energy
It enough realizes that mailbox stablizing on horizontal and vertical is fixed, preferable protective value is also played to mailbox, so as to prevent mailbox from existing
It carries and is slid from trailer in way, the mailbox of heavier-weight can also be carried, the whole of Handy post-box is carried, and suitable popularization makes
With.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (7)
1. a kind of letter box arrangement to occupy little space, it is characterised in that：Including pedestal, it is provided with what left and right was ganged up in the pedestal
The first sliding groove, is provided with the front and rear second sliding slot ganged up in the pedestal and above the first sliding groove, and described first
First basket device is provided in sliding slot, the second frame basket device, the first basket device top are provided in the second sliding slot
Portion is provided with the first upward slotting chamber of entrance, and the second upward slotting chamber of entrance is provided at the top of the second frame basket device, described
The first inserted link and the second inserted link, first inserted link and the second inserted link can be downwardly into first slotting chamber and the second slotting chamber respectively
Between be fixedly connected with connecting rod, be provided with shield at the top of the pedestal, the pedestal bottom opposes respectively, and to be provided with entrance downward
Left port and right port, connected tank between the left port and right port, it is right respectively in the left port and right port
It erects to be equipped with and moves to left row component and move to right row component, first rotating shaft, the first rotating shaft front end and institute are provided in the tank
It states tank front end to be rotatably connected, the first rotating shaft rear end and the first motor being arranged in the tank rear end
It connects, the first transmission wheel is fixedly installed in the first rotating shaft, being additionally provided with hand at left and right sides of the first basket device pinches
Device.
2. the letter box arrangement according to claim 1 to occupy little space, it is characterised in that：It is described to move to left row component and move to right
Row component includes the second shaft, and the front-end and back-end of second shaft oppose setting there are two pillar respectively, and described second
The centre of shaft is fixedly installed second transmission wheel opposite with first transmission wheel, second transmission wheel and described first
It is connected with conveyer belt between transmission wheel, each outboard end in two pillars is hemispherical, in two pillars
Each inner end is provided with roller, and the sum of the roller and the length of the pillar are less than the left port or the right port
Width, second transmission wheel is identical with the diameter of first transmission wheel.
3. the letter box arrangement according to claim 2 to occupy little space, it is characterised in that：It is described to move to left the second of row component
The front end of the front end of shaft and the left port is rotatably connected, rear end and the rear end of the left port are rotatably matched
Connection is closed, the front end of second shaft for moving to right row component is rotatably connected with the front end of the right port, rear end
It is rotatably connected with the rear end of the right port, second transmission wheel and described first moved to left in row component
It the conveyer belt that is connected between transmission wheel and described moves to right between second transmission wheel in row component and first transmission wheel
The conveyer belt of connection is in a latter preceding setting.
4. the letter box arrangement according to claim 1 to occupy little space, it is characterised in that：The first basket device includes
The second motor for being arranged among the first sliding groove and respectively opposition are arranged in the first sliding groove and with described first
Two the first sliding blocks of sliding slot sliding connection, each outboard end is fixedly installed the first blocking arm in two the first sliding blocks,
The second motor left and right ends oppose the first screw rod for being provided with and being connected with first sliding block respectively, and described first slides
The first screw hole being connected with first screw rod is provided in block.
5. the letter box arrangement according to claim 1 to occupy little space, it is characterised in that：The second frame basket device includes
The third motor that is arranged among the second sliding slot and respectively opposition are arranged in the second sliding slot and with described second
Two the second sliding blocks of sliding slot sliding connection, each outboard end is fixedly installed second gear arm in two the second sliding blocks,
The third motor rear and front end opposes the second screw rod for being provided with and being connected with second sliding block respectively, and described second slides
The second screw hole being connected with second screw rod is provided in block.
6. the letter box arrangement according to claim 4 or 5 to occupy little space, it is characterised in that：First screw rod and institute
State that the second screw diameter is identical, the length of first blocking arm is of same size with the pedestal, first blocking arm with it is described
The height of second gear arm is identical, and the length of the second gear arm is more than the length of the pedestal, the length of the pedestal with two
The sum of width of first blocking arm is equal to the length of the second gear arm.
7. the letter box arrangement according to claim 1 to occupy little space, it is characterised in that：The hand pinches device and includes fixing
Hand pinch plate at left and right sides of first grade of arm in first basket device is provided with hand in the hand pinch plate and pinches hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534369.4A CN108238083A (en) | 2017-07-03 | 2017-07-03 | A kind of letter box arrangement to occupy little space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534369.4A CN108238083A (en) | 2017-07-03 | 2017-07-03 | A kind of letter box arrangement to occupy little space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108238083A true CN108238083A (en) | 2018-07-03 |
Family
ID=62700832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710534369.4A Withdrawn CN108238083A (en) | 2017-07-03 | 2017-07-03 | A kind of letter box arrangement to occupy little space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108238083A (en) |
-
2017
- 2017-07-03 CN CN201710534369.4A patent/CN108238083A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180703 |
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| WW01 | Invention patent application withdrawn after publication |