CN206534302U - A kind of computer operation Special lifting table - Google Patents
A kind of computer operation Special lifting table Download PDFInfo
- Publication number
- CN206534302U CN206534302U CN201621351038.4U CN201621351038U CN206534302U CN 206534302 U CN206534302 U CN 206534302U CN 201621351038 U CN201621351038 U CN 201621351038U CN 206534302 U CN206534302 U CN 206534302U
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- China
- Prior art keywords
- keyboard
- elevating lever
- desktop
- bottom bracket
- vertical shift
- Prior art date
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Abstract
The utility model discloses a kind of computer operation Special lifting table, including device pedestal, described device base bottom is provided with one group of traversing thread bush, described device base top is provided with baffle plate and bottom bracket, driving shaft is coated with the bottom bracket, elevating lever is arranged with the bottom bracket, the bottom bracket top is provided with one group of side frame, elevating lever alignment pin is provided with the side frame, the elevating lever top is connected with desktop, the desktop bottom is provided with one group of traversing slideway, the traversing slideway is slidably matched with keyboard crane, the keyboard crane front portion, which is slided, is provided with Keyboard supporting board, the Keyboard supporting board is coordinated by keyboard elevation dowel pin and the keyboard crane.The computer operation Special lifting table can carry out the regulation of height, and the user of different heights can be allowed comfortably to use, and altitude location is reliable, easy to adjust, and whole device movement is laborsaving, and the placing height of keyboard also can adjust, and usage comfort is high.
Description
Technical field
The utility model is related to computer operation auxiliary equipment field, specially a kind of computer operation Special lifting table.
Background technology
Nowadays the use of computer is quite popularized, and is all easy to see the figure of computer in every field, meter
It is many convenient that the work that the use of calculation machine gives people is provided, and substantially increases operating efficiency, also enriches the amusement life of people
It is living, when operating computer, computer is typically placed on enterprising exercise of desktop and used, but traditional computer placement table does not have
There is an elevating function, the height of desktop is fixed, and height is too short or user that raise can feel non-when operating computer
Chang Bushi, long-lasting operation is even more easily to cause physical fatigue, the phenomenon such as have a pain in the back, and computer keyboard is placed on when using
Easily fall ash on desktop, the position that traditional pull keyboard places plate is again too low, when user carries out button operation and do not think
Comfortably.
The content of the invention
The purpose of this utility model is to provide a kind of computer operation Special lifting table, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme:A kind of computer operation Special lifting table, bag
Device pedestal is included, described device base bottom is provided with one group of traversing thread bush, and the traversing thread bush is matched somebody with somebody with vertical shift thread bush
Close, the vertical shift thread bush coordinates with wheel post, and described device base top is provided with baffle plate and bottom bracket, the bottom bracket
On be coated with driving shaft, the bottom bracket and be arranged with elevating lever, the bottom bracket top is provided with one group of side frame, described
Elevating lever alignment pin is provided with side frame, the elevating lever top is connected with desktop, the desktop bottom be provided with one group it is traversing
Slideway, the traversing slideway is slidably matched with keyboard crane, and the keyboard crane front portion, which is slided, is provided with Keyboard supporting board, institute
Keyboard supporting board is stated by keyboard elevation dowel pin and the keyboard crane to coordinate.
It is preferred that, the vertical shift thread bush side, which is provided with screw rod, the screw rod, is welded with nut, and the screw rod passes through
Rotary head is rotatably assorted with vertical shift thread bush, and the wheel column bottom is provided with roller, and the wheel column top is provided with spanner, described
Two wheel posts are bolted with vertical shift thread bush.
It is preferred that, be provided with one group of flexible guide rod on described device base, the top of the flexible guide rod with it is described
Desktop is connected, and the side of the baffle plate is placed with cabinet, and the bottom bracket is arranged on the opposite side of the baffle plate.
It is preferred that, the two ends of the driving shaft, which are respectively arranged with the middle part of pedal, the driving shaft, is provided with driving wheel, described
Bottom bracket top, which is provided with driven shaft, the driven shaft, is provided with transition wheel, and the driving wheel passes through chain and the mistake
Ferry boat coordinates, and the lifter rack that the transition wheel is set with elevating lever front portion is engaged.
It is preferred that, the bottom bracket top offers elevating lever groove, and the elevating lever is slided with the elevating lever groove matches somebody with somebody
Close, one group of rolling element is provided with the side inwall of the elevating lever groove, the rolling element coordinates with the elevating lever.
It is preferred that, the both sides of the elevating lever are provided with positioning rack, and the positioning rack is positioned with the elevating lever
Pin adaptation, the elevating lever alignment pin is coordinated by elevating lever retaining spring and the side frame, the elevating lever alignment pin and institute
The one end for stating keyboard elevation dowel pin is provided with draw ring, and the keyboard elevation dowel pin passes through keyboard retaining spring and the key
Pan arrest plate coordinates.
It is preferred that, the desktop bottom is provided with connecting seat, and the desktop passes through the connecting seat and the elevating lever top
End connection, the front part of desk-top offers desktop groove, and the desktop groove side is hinged by hinge with portable plate.
It is preferred that, the keyboard crane both sides are provided with upper arm, and the upper arm is slidably matched with the traversing slideway,
The keyboard crane front portion is provided with vertical shift slideway, and the keyboard crane is also opened on the corresponding position of the vertical shift slideway
Provided with one group of pin-and-hole, the pin-and-hole is adapted to the keyboard elevation dowel pin, and the Keyboard supporting board both sides are provided with sliding block, institute
Sliding block is stated to be slidably matched with the vertical shift slideway.
The computer operation Special lifting table in use, user can pushing meanss base move the present apparatus, roller
Design cause device pedestal movement become convenient and strength-saving, when that need not move the present apparatus, then user is pulled by screwing
Hand causes wheel post to rise, and roller is retracted into vertical shift thread bush, and now vertical shift thread bush is directly contacted with ground, and device pedestal is not
Can power saving moving, serve the effect of positioning, the design of screw rod make it that the position of vertical shift thread bush is adjustable, that is, wheel rolling
Position is adjustable, and the mode being spirally connected is also convenient for the replacing that user carries out vertical shift thread bush or wheel post, gives the maintenance side of bringing
Just, elevating lever engages cooperation with transition wheel, it is necessary to which when carrying out lift adjustment, user's both hands overcome the drawing of elevating lever retaining spring
Power pulls out elevating lever alignment pin, elevating lever alignment pin with positioning rack depart from, now user can pushes pedals cause actively
Axle is rotated, and the driving wheel on driving shaft is then rotated by chain-driving transition wheel, then the elevating lever engaged with transition wheel, which is realized, to be risen
Drop motion, after height of table top adjusts satisfaction, then user unclamps both hands, and elevating lever alignment pin is returned elevating lever retaining spring
Elastic force effect Regression is in situ, and positioning rack is blocked again, prevents elevating lever from falling after rise under gravity, it is ensured that height of table top
Fixation, keyboard crane is slidably matched by upper arm with traversing slideway, while Keyboard supporting board is slidably matched with keyboard crane,
Such design causes keyboard not only to can be withdrawn into desktop bottom, the movement of horizontal direction can be done, while can also carry out
Lifting action, does the movement on vertical direction, when user thinks that the position of keyboard is too low, then can both hands pulling keyboard lifting
Alignment pin, overcomes the elastic force of keyboard retaining spring to pull out keyboard elevation dowel pin from pin-and-hole, then that keyboard drawer is upward
It is mobile, it is moved to be satisfied with behind position and looses one's grip, then keyboard elevation dowel pin can be pulled under the screen resilience of keyboard retaining spring, inserts
Enter into the pin-and-hole on top, realize the positioning of Keyboard supporting board, while portable plate can deploy, such design causes user not
When wanting not exclusively to pull out keyboard outside desktop, portable plate can be dug, directly using keyboard.
Compared with prior art, the beneficial effects of the utility model are:The computer operation Special lifting table is in use, make
User can pushing meanss base move the present apparatus, the design of roller causes the movement of device pedestal to become convenient and strength-saving, when not
When needing to move the present apparatus, then user is by screwing spanner so that wheel post rises, and roller is retracted into vertical shift thread bush, now
Vertical shift thread bush is directly contacted with ground, device pedestal can not power saving moving, serve the effect of positioning, the design of screw rod makes
Vertical shift thread bush position it is adjustable, that is, take turns rolling position it is adjustable, and the mode being spirally connected is also convenient for user and erected
The replacing of thread bush or wheel post is moved, is brought conveniently to maintenance, elevating lever engages cooperation with transition wheel, it is necessary to carry out lift adjustment
When, user's both hands overcome the pulling force of elevating lever retaining spring to pull out elevating lever alignment pin, elevating lever alignment pin and positioning tooth
Bar depart from, now user can pushes pedals driving shaft is rotated, the driving wheel on driving shaft then passes through chain-driving transition
Wheel is rotated, then the elevating lever engaged with transition wheel realizes elevating movement, and after height of table top adjusts satisfaction, then user unclamps double
Hand, elevating lever alignment pin is in situ in the screen resilience effect Regression of elevating lever retaining spring, and positioning rack is blocked again, prevents from rising
Drop bar falls after rise under gravity, it is ensured that the fixation of height of table top, and keyboard crane is slided by upper arm with traversing slideway matches somebody with somebody
Close, while Keyboard supporting board is slidably matched with keyboard crane, such design causes keyboard not only to can be withdrawn into desktop bottom,
The movement of horizontal direction can be done, while lifting action can also be carried out, the movement on vertical direction is done, when user feels key
When the position of disk is too low, then can both hands pull keyboard elevation dowel pin, overcome the elastic force of keyboard retaining spring to lift keyboard fixed
Position pin is pulled out from pin-and-hole, is then moved up keyboard drawer, is moved to be satisfied with behind position and looses one's grip, then keyboard elevation dowel pin
It can be pulled under the screen resilience of keyboard retaining spring, be inserted into the pin-and-hole on top, realize the positioning of Keyboard supporting board, it is simultaneously living
Dynamic plate can deploy, and when such design make it that user is not desired to not exclusively pull out keyboard outside desktop, can dig portable plate,
Directly use keyboard;The present apparatus can carry out the regulation of height, and the user of different heights can be allowed comfortably to use, high
Degree positioning is reliable, easy to adjust, and whole device movement is laborsaving, and the placing height of keyboard also can adjust, and usage comfort is high.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation after the utility model pulls down slideway.
Fig. 3 is the top view of the utility model desktop.
Fig. 4 is the utility model device pedestal, bottom bracket, the structural representation of elevating lever cooperation.
Fig. 5 is the utility model keyboard crane, the structural representation of Keyboard supporting board cooperation.
In figure:1st, device pedestal, 2, traversing thread bush, 3, vertical shift thread bush, 4, wheel post, 5, baffle plate, 6, bottom bracket, 7,
Driving shaft, 8, elevating lever, 9, side frame, 10, elevating lever alignment pin, 11, desktop, 12, traversing slideway, 13, keyboard crane, 14,
Keyboard supporting board, 15, keyboard elevation dowel pin, 16, screw rod, 17, nut, 18, rotary head, 19, roller, 20, spanner, 21, flexible
Guide rod, 22, cabinet, 23, pedal, 24, driving wheel, 25, driven shaft, 26, transition wheel, 27, chain, 28, lifter rack, 29,
Elevating lever groove, 30, rolling element, 31, positioning rack, 32, elevating lever retaining spring, 33, draw ring, 34, keyboard retaining spring, 35,
Connecting seat, 36, desktop groove, 37, hinge, 38, portable plate, 39, upper arm, 40, vertical shift slideway, 41, pin-and-hole, 42, sliding block.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme:A kind of computer operation Special lifting table, including
Device pedestal 1, the bottom of described device base 1 is provided with one group of traversing thread bush 2, the traversing thread bush 2 and vertical shift thread bush 3
Coordinate, the vertical shift thread bush 3 coordinates with wheel post 4, and the top of described device base 1 is provided with baffle plate 5 and bottom bracket 6, described
It is coated with bottom bracket 6 in driving shaft 7, the bottom bracket 6 and is arranged with elevating lever 8, the top of bottom bracket 6 is provided with
Elevating lever alignment pin 10 is provided with one group of side frame 9, the side frame 9, the top of elevating lever 8 is connected with desktop 11, the table
The bottom of face 11 is provided with one group of traversing slideway 12, and the traversing slideway 12 is slidably matched with keyboard crane 13, the keyboard liter
Anterior slide of drop frame 13 is provided with Keyboard supporting board 14, and the Keyboard supporting board 14 passes through keyboard elevation dowel pin 15 and the keyboard liter
Drop frame 13 coordinates, and the side of vertical shift thread bush 3 is provided with screw rod 16, the screw rod 16 and is welded with nut 17, the screw rod
16 are rotatably assorted by rotary head 18 with vertical shift thread bush 3, and the bottom of wheel post 4 is provided with roller 19, and the top of wheel post 4 is set
It is equipped with spanner 20, the vertical shift thread bush 3 to be bolted with two wheel posts 4, described device base 1 and is provided with one group of flexible guiding
Bar 21, the top of the flexible guide rod 21 is connected with the desktop 11, and the side of the baffle plate 5 is placed with cabinet 22, described
Bottom bracket 6 is arranged on the opposite side of the baffle plate 5, and the two ends of the driving shaft 7 are respectively arranged with pedal 23, the driving shaft
7 middle parts are provided with driving wheel 24, and the top of bottom bracket 6 is provided with driven shaft 25, the driven shaft 25 and is provided with transition
Wheel 26, the driving wheel 24 is coordinated by chain 27 with the transition wheel 26, and the transition wheel 26 is set with the front portion of elevating lever 8
The lifter rack 28 put is engaged, and the top of bottom bracket 6 offers elevating lever groove 29, the elevating lever 8 and the elevating lever
Groove 29 is slidably matched, and is provided with one group of rolling element 30 on the side inwall of the elevating lever groove 29, the rolling element 30 with it is described
Elevating lever 8 coordinates, and the both sides of the elevating lever 8 are provided with positioning rack 31, elevating lever positioning described in the positioning rack 31
Pin 10 is adapted to, and the elevating lever alignment pin 10 is coordinated by elevating lever retaining spring 32 with the side frame 9, the elevating lever positioning
One end of pin 10 and the keyboard elevation dowel pin 15 is provided with draw ring 33, and the keyboard elevation dowel pin 15 is fixed by keyboard
Position spring 34 coordinates with the Keyboard supporting board 14, and the bottom of desktop 11 is provided with connecting seat 35, and the desktop 11 is by described
Connecting seat 35 is connected with the top of elevating lever 8, and the front portion of desktop 11 offers desktop groove 36, and the side of desktop groove 36 leads to
Cross hinge 37 to be hinged with portable plate 38, the both sides of keyboard crane 13 are provided with upper arm 39, the upper arm 39 and the horizontal stroke
Move slideway 12 to be slidably matched, the front portion of keyboard crane 13 is provided with vertical shift slideway 40, and the keyboard crane 13 is also in institute
State and one group of pin-and-hole 41 is offered on the corresponding position of vertical shift slideway 40, the pin-and-hole 41 is fitted with the keyboard elevation dowel pin 15
Match somebody with somebody, the both sides of Keyboard supporting board 14 are provided with sliding block 42, the sliding block 42 is slidably matched with the vertical shift slideway 40.
Operation principle:When using the computer operation Special lifting table, user can pushing meanss base 1 move this
Device, the design of roller 19 causes the movement of device pedestal 1 to become convenient and strength-saving, when that need not move the present apparatus, then uses
Person is by screwing spanner 20 so that wheel post 4 rises, and roller 19 is retracted into vertical shift thread bush 3, now vertical shift thread bush 3 directly with
Ground contact, device pedestal 1 can not power saving moving, serve the effect of positioning, the design of screw rod 16 causes vertical shift thread bush 3
Position it is adjustable, that is, the position of wheel rolling 19 it is adjustable, and the mode being spirally connected be also convenient for user carry out vertical shift thread bush 3 or
The replacing of wheel post 4, brings conveniently to maintenance, and elevating lever 8 engages cooperation with transition wheel 26, it is necessary to when carrying out lift adjustment, make
User's both hands overcome the pulling force of elevating lever retaining spring 32 to pull out elevating lever alignment pin 10, elevating lever alignment pin 10 and positioning tooth
Bar 31 departs from, now user can pushes pedals 23 cause driving shaft 7 rotate, the driving wheel 24 on driving shaft 7 then passes through chain
27 drive transition wheels 26 are rotated, then the elevating lever 8 engaged with transition wheel 26 realizes elevating movement, when desktop 11 highly adjusts satisfaction
Afterwards, then user unclamps both hands, and elevating lever alignment pin 10 is in situ in the screen resilience effect Regression of elevating lever retaining spring 32, then
It is secondary to block positioning tooth bar 31, prevent elevating lever 8 from falling after rise under gravity, it is ensured that the fixation of the height of desktop 11, keyboard lifting
Frame 13 is slidably matched by upper arm 39 with traversing slideway 12, while Keyboard supporting board 14 is slidably matched with keyboard crane 13, so
Design cause keyboard not only to can be withdrawn into the bottom of desktop 11, the movement of horizontal direction can be done, while can also be risen
Drop is acted, and does the movement on vertical direction, when user thinks that the position of keyboard is too low, then can both hands pull keyboard lifting fixed
Position pin 15, overcomes the elastic force of keyboard retaining spring 34 to pull out keyboard elevation dowel pin 15 from pin-and-hole 41, then by keyboard support
Frame 14 is moved up, and is moved to be satisfied with behind position and is loosed one's grip, then resilience of the meeting of keyboard elevation dowel pin 15 in keyboard retaining spring 34
It is pulled, is inserted into the pin-and-hole 41 on top under power, realizes the positioning of Keyboard supporting board 14, while portable plate 38 can deploy, this
The design of sample cause user be not desired to not exclusively to pull out keyboard desktop 11 it is outer when, portable plate 38 can be dug, directly using key
Disk.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of computer operation Special lifting table, including device pedestal(1), it is characterised in that:Described device base(1)Bottom
It is provided with one group of traversing thread bush(2), the traversing thread bush(2)With vertical shift thread bush(3)Coordinate, the vertical shift thread bush
(3)With wheel post(4)Coordinate, described device base(1)Top is provided with baffle plate(5)And bottom bracket(6), the bottom bracket
(6)On be coated with driving shaft(7), the bottom bracket(6)Inside it is arranged with elevating lever(8), the bottom bracket(6)Top is set
There is one group of side frame(9), the side frame(9)On be provided with elevating lever alignment pin(10), the elevating lever(8)Top and desktop(11)
Connection, the desktop(11)Bottom is provided with one group of traversing slideway(12), the traversing slideway(12)With keyboard crane(13)
It is slidably matched, the keyboard crane(13)Slide and be provided with Keyboard supporting board in front portion(14), the Keyboard supporting board(14)Pass through key
Disk elevation dowel pin(15)With the keyboard crane(13)Coordinate.
2. a kind of computer operation Special lifting table according to claim 1, it is characterised in that:The vertical shift thread bush
(3)Side is provided with screw rod(16), the screw rod(16)On be welded with nut(17), the screw rod(16)Pass through rotary head(18)
With vertical shift thread bush(3)It is rotatably assorted, the wheel post(4)Bottom is provided with roller(19), the wheel post(4)Top, which is provided with, pulls
Hand(20), the vertical shift thread bush(3)On be bolted with two wheel posts(4).
3. a kind of computer operation Special lifting table according to claim 1, it is characterised in that:Described device base(1)
On be provided with one group of flexible guide rod(21), the flexible guide rod(21)Top and the desktop(11)Connection, the gear
Plate(5)Side be placed with cabinet(22), the bottom bracket(6)It is arranged on the baffle plate(5)Opposite side.
4. a kind of computer operation Special lifting table according to claim 1, it is characterised in that:The driving shaft(7)'s
Two ends are respectively arranged with pedal(23), the driving shaft(7)Middle part is provided with driving wheel(24), the bottom bracket(6)Top
It is provided with driven shaft(25), the driven shaft(25)On be provided with transition wheel(26), the driving wheel(24)Pass through chain(27)
With the transition wheel(26)Coordinate, the transition wheel(26)With the elevating lever(8)The lifter rack that front portion is set(28)Engagement.
5. a kind of computer operation Special lifting table according to claim 1, it is characterised in that:The bottom bracket(6)
Top offers elevating lever groove(29), the elevating lever(8)With the elevating lever groove(29)It is slidably matched, the elevating lever groove
(29)Side inwall on be provided with one group of rolling element(30), the rolling element(30)With the elevating lever(8)Coordinate.
6. a kind of computer operation Special lifting table according to claim 1, it is characterised in that:The elevating lever(8)'s
Both sides are provided with positioning rack(31), the positioning rack(31)With the elevating lever alignment pin(10)Adaptation, the lifting
Bar alignment pin(10)Pass through elevating lever retaining spring(32)With the side frame(9)Coordinate, the elevating lever alignment pin(10)And institute
State keyboard elevation dowel pin(15)One end be provided with draw ring(33), the keyboard elevation dowel pin(15)Positioned by keyboard
Spring(34)With the Keyboard supporting board(14)Coordinate.
7. a kind of computer operation Special lifting table according to claim 1, it is characterised in that:The desktop(11)Bottom
It is provided with connecting seat(35), the desktop(11)Pass through the connecting seat(35)With the elevating lever(8)Top is connected, the table
Face(11)Front portion offers desktop groove(36), the desktop groove(36)Side passes through hinge(37)With portable plate(38)It is hinged.
8. a kind of computer operation Special lifting table according to claim 1, it is characterised in that:The keyboard crane
(13)Both sides are provided with upper arm(39), the upper arm(39)With the traversing slideway(12)It is slidably matched, the keyboard lifting
Frame(13)Front portion is provided with vertical shift slideway(40), the keyboard crane(13)Also in the vertical shift slideway(40)Corresponding position
On offer one group of pin-and-hole(41), the pin-and-hole(41)With the keyboard elevation dowel pin(15)Adaptation, the Keyboard supporting board
(14)Both sides are provided with sliding block(42), the sliding block(42)With the vertical shift slideway(40)It is slidably matched.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621351038.4U CN206534302U (en) | 2016-12-10 | 2016-12-10 | A kind of computer operation Special lifting table |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621351038.4U CN206534302U (en) | 2016-12-10 | 2016-12-10 | A kind of computer operation Special lifting table |
Publications (1)
Publication Number | Publication Date |
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CN206534302U true CN206534302U (en) | 2017-10-03 |
Family
ID=59937844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621351038.4U Expired - Fee Related CN206534302U (en) | 2016-12-10 | 2016-12-10 | A kind of computer operation Special lifting table |
Country Status (1)
Country | Link |
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CN (1) | CN206534302U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107736336A (en) * | 2017-10-26 | 2018-02-27 | 绍兴柯桥雷霄机械科技有限公司 | A kind of formalin sample device of good airproof performance |
CN112719014A (en) * | 2020-12-14 | 2021-04-30 | 江西鼎力旋压装备有限公司 | Telescopic arm structure of hub roller press |
CN114081275A (en) * | 2022-01-19 | 2022-02-25 | 绵阳师范学院 | Computer image processing equipment and method based on intelligent recognition technology |
-
2016
- 2016-12-10 CN CN201621351038.4U patent/CN206534302U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107736336A (en) * | 2017-10-26 | 2018-02-27 | 绍兴柯桥雷霄机械科技有限公司 | A kind of formalin sample device of good airproof performance |
CN112719014A (en) * | 2020-12-14 | 2021-04-30 | 江西鼎力旋压装备有限公司 | Telescopic arm structure of hub roller press |
CN114081275A (en) * | 2022-01-19 | 2022-02-25 | 绵阳师范学院 | Computer image processing equipment and method based on intelligent recognition technology |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20211210 |
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CF01 | Termination of patent right due to non-payment of annual fee |