CN102278444B - Lead screw transmission device, electronic equipment and desk - Google Patents
Lead screw transmission device, electronic equipment and desk Download PDFInfo
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- CN102278444B CN102278444B CN2011101475536A CN201110147553A CN102278444B CN 102278444 B CN102278444 B CN 102278444B CN 2011101475536 A CN2011101475536 A CN 2011101475536A CN 201110147553 A CN201110147553 A CN 201110147553A CN 102278444 B CN102278444 B CN 102278444B
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Abstract
The embodiment of the invention discloses a lead screw transmission device, electronic equipment and a desk. The lead screw transmission device comprises motor equipment for outputting a driving force and a lead screw driven by the motor equipment; a lead screw nut is sleeved on the lead screw; the lead screw nut moves along the direction of the lead screw under the drive of the motor equipment; the motor equipment is connected with the lead screw through a gear; and the gear driven by the motor equipment is mutually engaged together with the gear on the lead screw. According to the embodiment, the lead screw transmission device is constructed; and the lead screw transmission device is controlled by the small motor equipment, the gears are engaged together and stressed to drive the lead screw to carry out transmission, and the lead screw nut on the lead screw can be driven to move along the direction of the lead screw, so that the lead screw transmission device can be applied to different devices and application environments.
Description
Technical field
The present invention relates to digital home technical field, be specifically related to a kind of spindle gear, electronic equipment and desk.
Background technique
Screw-nut body claims again screw-drive mechanism.It is mainly used to be transformed to rotatablely moving straight line motion or straight line motion is transformed to and rotatablely moves.Have take transferring energy as main (as screw press, jack etc.); It is the main feed screw as machine table that the motion of transmitting is also arranged); Adjust in addition the screw-drive mechanism of asking relative position of part etc.Screw-nut body has dividing of slip friction mechanisms and rolling friction mechanism.Mechanism of Sliding Leadscrew Nut is simple in structure, and is easy to process, and low cost of manufacture has auto-lock function, but its frictional resistance moment is large, transmission efficiency is low (30%～40%).Although ball-screw nut mechanism complex structure, manufacture cost are high, can not self-locking, but that its great advantage is frictional resistance moment is little, transmission efficiency is high (92%～98%), precision is high, system stiffness is good, motion has reversibility, and therefore long service life obtains a large amount of extensive uses in electro-mechanical system.This section article ball-screw nut mechanism.
Existing spindle gear is all generally to be applied to industrial control or the precision equipment aspect is many, fewer being applied in work-at-home equipment, traditional spindle gear is all thick, in the thinner little satisfied front yard office equipment of being in that can not do, satisfy the growing demand of people.
Summary of the invention
Can't be dissolved in existing fitment for solving existing spindle gear, the embodiment of the present invention provides a kind of spindle gear, electronic equipment and desk, and having solved existing spindle gear can not be applied in fitment.
Accordingly, the embodiment of the present invention provides a kind of spindle gear, the screw mandrel that described spindle gear comprises the motor device of output drive strength and driven by motor device, on described screw mandrel, cover has a feed screw nut, described feed screw nut moves along the screw mandrel direction when being subject to the driving of motor device, be connected by gear between described motor device and screw mandrel, described gear and the gear on screw mandrel that driven by motor device is together intermeshing.
Described feed screw nut's one end is placed on screw mandrel, and an end is fixed on body equipment, and described spindle gear drags described body equipment and moves along the screw mandrel direction when stressed.
Described feed screw nut's one end is fixed on the body equipment that is subjected to the lifting of screw rod transmission lifting apparatus, and spindle gear is subject to carrying out under the ordering about of motor device screw rod transmission and drives the lifting of body equipment or keep flat.
Described feed screw nut's one end is placed on screw mandrel, and an end is fixed on the body equipment near-end by the lifting slide blocks fixed block of ining succession.
Accordingly, the embodiment of the present invention also provides a kind of electronic equipment, described electronic equipment comprises main equipment and display device, this described electronic equipment comprises above spindle gear, described spindle gear is fixed on the main equipment of electronic equipment, and the feed screw nut in described display device and screw rod transmission fixes.
Described feed screw nut's one end is placed on screw mandrel, and an end is fixed on the electronic equipment near-end by the lifting slide blocks lock display screen piece of ining succession; Also be provided with a long push rod between described display device and main equipment, described long push rod one end is fixed on main equipment, and an end is fixed in the display device far-end, coordinates described spindle gear to carry out screw rod transmission and drives the lifting of display device or keep flat.
Described main equipment is provided with a spindle gear, wherein:
Described spindle gear is positioned at one side of display device lifting face both sides, and the lifting of described display device another side coordinates described spindle gear carry out the lifting of screw rod transmission drive display device or keep flat by the sliding motion structure device; Perhaps:
Described spindle gear is positioned at the centre of the lifting face of display device, is provided with the sliding motion structure device in described display device lifting face both sides and coordinates described spindle gear to carry out screw rod transmission to drive the lifting of display device or keep flat.
Described main equipment is provided with two spindle gears, described two spindle gears lay respectively at display device lifting face both sides, are subject to same motor device or different motor devices and drive and carry out screw rod transmission and drive the lifting of display device or keep flat.
Accordingly, the embodiment of the present invention also comprises a kind of desk, and described desk comprises the supporting frame of desktop and supporting desktop, and described desk comprises above-described spindle gear, described spindle gear is fixed on supporting frame, and the feed screw nut in described desktop and screw rod transmission fixes.
Describedly be subjected to the screw mandrel that motor device drives to have two, described two rhizoid bars all overlap a feed screw nut are arranged, and described feed screw nut moves along the screw mandrel direction when being subject to the driving of motor device, and described feed screw nut and desktop are fixed in one.
By implementing the present invention, constructed a kind of spindle gear, this spindle gear is controlled by micro-machine equipment, carry out transmission by the forced belt movable wire bar that meshes together between gear, thereby the feed screw nut that can drive on screw mandrel moves along the screw mandrel direction, thereby this spindle gear is applied in different device and applied environment.By the structure of this spindle gear, this spindle gear can be applied on extension table, realize the flexible and closed of desktop.Also this spindle gear can be applied in object lifting face, such as the lifting of desktop lifting, computer display device, the lifting of tea table face etc., realize the multipurpose of fitment, satisfy the different demands of people's life, based on this spindle gear, incorporate in the different links of fitment, can better realize the control of intelligentized Furniture equipment.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the spindle gear in the embodiment of the present invention;
Fig. 2 is that the spindle gear in the embodiment of the present invention drives the structural representation that display screen is keeping flat;
Fig. 3 is that the spindle gear in the embodiment of the present invention drives the structural representation that the display screen lifting;
Fig. 4 is that the spindle gear in the embodiment of the present invention drives another structural representation that the display screen lifting;
Fig. 5 is the structural representation of the electronic equipment integral table in the embodiment of the present invention;
Fig. 6 is the structural representation after flexible desk desktop closure in the embodiment of the present invention;
Fig. 7 is based on the spindle gear structural representation under flexible desk in the embodiment of the present invention;
Fig. 8 is the motor device structural representation in embodiment of the present invention Fig. 7;
Fig. 9 is spindle gear structure and the table top set-ups cooperating structure schematic diagram in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiments that obtain under the creative work prerequisite.
The disclosed a kind of spindle gear of the embodiment of the present invention, the screw mandrel that mainly comprises the motor device of output drive strength in this spindle gear and driven by motor device, on this screw mandrel, cover has a feed screw nut, this feed screw nut moves along the screw mandrel direction when being subject to the driving of motor device, be connected by gear between this motor device and screw mandrel, the gear and the gear on screw mandrel that driven by motor device are together intermeshing.
Concrete, the invention will be further described below in conjunction with drawings and Examples.
The structural representation of the spindle gear in the embodiment of the present invention has been shown in concrete Fig. 1, concrete, this spindle gear comprises motor device 172 and is subjected to gear 179, the screw mandrel 173 that motor device drives and is enclosed within feed screw nut 174 on screw mandrel 173.Two gears 179 here mesh together each other, after motor device 172 outputting powers, drive screw mandrel 173 and carry out screw rod transmission, move along the screw mandrel direction thereby can order about feed screw nut 174.Due to the engagement of this spindle gear by 179 of gears, that can design is smaller, satisfies the demand of fitment, and this spindle gear can be arranged on the fitment diverse location, realizes different purposes.
Such as the feed screw nut can be enclosed within on screw mandrel by an end, one end is fixed on body equipment, can drag body equipment when spindle gear is stressed moves along the screw mandrel direction, specifically can be applied to desktop flexible in, perhaps the curtain in furniture stretches, and also can be applied to during engineering uses, such as passing through this structure, this body equipment is a vehicular platform, and lade is realized the transportation at two ends etc., does not break away from the structural principle of spindle gear in the embodiment of the present invention.
Concrete, screw mandrel 173 two ends in Fig. 1 are provided with screw mandrel positioning block 171 and 178, and this screw mandrel positioning block is fixed on screw mandrel 173 two ends on support platform or on apparatus body, plays good fixation.be fixed with feed screw nut 174 on screw mandrel 173, this feed screw nut is enclosed within on screw mandrel 173, feed screw nut's 174 1 ends are placed on screw mandrel 173, one end is fixed on the electronic equipment near-end by the lifting slide blocks 175 lock display screen piece 176 of ining succession, this feed screw nut 173 drives lock display screen piece 176 by lifting slide blocks 175, this lock display screen piece 176 is fixed display screen, coordinate together with long push rod 152, these long push rod 152 1 ends are fixed in support platform 11, one end is fixed in the display screen far-end, coordinating this spindle gear to carry out screw rod transmission drives the lifting of electronic equipment or keeps flat, thereby when being activated power with the electronic equipment lifting before desktop.Motor device 172 actuation gears 179 here drive screw mandrels 173 and carry out screw rod transmission, drag display screen 151 and move on leading screw 173 directions thereby can drive feed screw nut 173, thereby pull display screen carry out lifting or keep flat.Specifically, can consult shown in Fig. 2 and Fig. 3, under the driving that is subject to this spindle gear, the configuration state figure that the display screen 15 in Fig. 2 and spindle gear 17 are keeping flat, the configuration state figure of lifting after display screen 15 in Fig. 3 is driven by spindle gear 17
The transmission device 17 lifting electronic equipments here are in desktop and keep flat the structure of electronic equipment on desktop and can consult in detail in Fig. 3 and Fig. 4, and Fig. 3 and Fig. 4 show the structural representation after display screen lifting in the embodiment of the present invention.The spindle gear 17 here comprises the motor device 172 of output drive strength and is subjected to motor device to drive 172 gear, wherein: this gear is fixed on screw mandrel 173, drive feed screw nut's 174 motions that are placed on screw mandrel by screw rod transmission, these feed screw nut's 174 1 ends are placed on screw mandrel 174, one ends and are fixed on display screen 151 by the lock display platform.This display screen 151 mainly is subjected to long push rod 152 and is controlled by lock display platform that screw rod transmission drives to drive and carry out the lifting campaign.
Concrete, this display device can be to be applied on the desktop integrated machine, can consult shown in Fig. 5, this desk comprises: electronic equipment 15, and the desktop 11 and desktop 12 and the support platform 13 that are positioned at the electronic equipment both sides, table leg 14.Wherein electronic equipment 15 is fixed on support platform 13, has also fixed spindle gear 17 on this support platform 11.Need to prove, the electronic equipment here can be panel computer, notebook computer, entertainment machine, electronic learning machine etc., general this kind equipment has display device structure, mainly that the display device lifting is watched well for the user before desktop, certainly also being not limited to here is the situation that display device uses, and also can be used as other purposes.Certainly can multipurpose need, in this desktop directly lifting be desktop, in fine arts desk, this desktop can be worked as the drawing board use, for the user keeping flat or lifting after, satisfy the demand of this customer group.
Need to prove, here can complete the electronic equipment lifting by a rhizoid bar transmission device, spindle gear is set on one side, namely this spindle gear is positioned at one side of electronic equipment lifting face both sides, be arranged in addition sliding device on one side, when display device received that spindle gear drives, electronic equipment was completed in sliding device in sliding device and is coordinated lifting or keep flat.Further, in the middle of the spindle gear here can be arranged at, on spindle gear both sides, the sliding device that coordinates lifting is set, thereby coordinates the lifting campaign along screw mandrel being subject to drive electronic equipment when spindle gear drives.The sliding device here is generally to be coordinated by a sliding rail and a push rod, push rod one end is fixed on electronic equipment, one end is fixed on slide, this slide can be arranged in sliding rail and slide, this technology is used relatively and is grasped and understand by those of ordinary skill, and can fine being applied in the present embodiment.In addition on the one hand, also can pass through the long push rod motion together with short push rod coordinates in 201110089006.7, this long push rod is subject to the power of spindle gear and motion together with coordinating with short push rod.
Electronic equipment in the embodiment of the present invention can be notebook computer or electronic learning machine or this electronic equipments commonly used such as entertainment machine or platform computer, the electronic equipment that separates with display screen for main frame, the embodiment of the present invention can be only in desktop money with the display screen lifting, this electronic equipment can arrange main process equipment to be separated with display screen, this main process equipment is fixed on support platform, this display screen is positioned at when keeping flat on main process equipment, and this display screen is subject to the driving of spindle gear and lifting.
Desk in the invention process example goes for ordinary family, also can be convenient for carrying the open air.When the desk in the embodiment of the present invention can use out of doors certainly, when electronic equipment is keeping flat, can be used as outdoor dining table or office for the user, in the time of need to using electronic equipment, the electronic equipment lifting can be supplied consumer entertainment before desktop.
in addition, desk in the embodiment of the present invention, can increase corresponding power stretching structure in the support platform of desk, this power stretching structure power comprises the pulling cable that is positioned at the motor device on support platform and driven by motor device, this pulling cable passes on the guide wheel that is fixed in support platform, on support platform, corresponding desktop has corresponding slip draw-in groove being positioned at, be provided with the slide that can slide in the slip draw-in groove in described slip draw-in groove, this slide is together with described pulling cable is fixed in, and this slide is fixed in one with corresponding desktop.This desk has Telescopic, thereby can increase the desk utilization area, thereby satisfy the demand of user's different amount, the concrete structure of this flexible table can be consulted and apply for a patent 201110089007.1, and detailed explanation about this desk has been arranged in this application patent.
Accordingly, spindle gear in the invention process example can directly apply in electronic equipment, be fixed with spindle gear on the main equipment of this electronic equipment, and the lifting parts that are subjected to this spindle gear to control lifting or be positioned at, here be generally to be applied in display device, feed screw nut in this display device and spindle gear fix in, thereby can receive the driving force of spindle gear and complete corresponding function.Such as the displacement along the screw mandrel direction of display device, perhaps complete lifting of display device etc.Concrete, this display device is subject to the lifting of spindle gear, can consult the description in Fig. 2 to Fig. 4, and namely this feed screw nut's one end is placed on screw mandrel, and an end is fixed on the electronic equipment near-end by the lifting slide blocks lock display screen piece of ining succession; Also be provided with a long push rod between described display device and main equipment, this long push rod one end is fixed on main equipment, and an end is fixed in the display device far-end, coordinates described spindle gear to carry out screw rod transmission and drives the lifting of display device or keep flat.
Need to prove, the spindle gear here can be positioned at one side of display device lifting face both sides, and the lifting of this display device another side coordinates described spindle gear carry out the lifting of screw rod transmission drive display device or keep flat by the sliding motion structure device; Perhaps: this spindle gear is positioned at the centre of the lifting face of display device, is provided with the sliding motion structure device in this display device lifting face both sides and coordinates described spindle gear to carry out screw rod transmission to drive the lifting of display device or keep flat.This main equipment is provided with two spindle gears, described two spindle gears lay respectively at display device lifting face both sides, are subject to same motor device or different motor devices and drive and carry out screw rod transmission and drive the lifting of display device or keep flat.
Spindle gear in the embodiment of the present invention can specifically be applied in the desk scalable architecture, be that Fig. 6 shows desk in the embodiment of the present invention and is in structural representation under closed condition, comprise: desktop 11, desktop 12, support platform 13 and spindle gear 17 and table leg 14, wherein: support platform 13 is supporting desktop 11 and desktop 12, and spindle gear 17 is fixed on support platform 13.Structural representation after desk in the embodiment of the present invention stretches can be consulted in the patent that 201110089006.7 grades apply in earlier stage, here pin desktop by the feed screw nut in spindle gear, thereby desktop 11 and desktop 12 can be extended, enlarge the utilization area of desk, also can corresponding functional entity device be set two desktop junctions, such as notebook computer, electronic learning machine, entertainment machine, panel computer etc., satisfy certain user's request.
Fig. 7 shows the spindle gear 17 that is applied under desktop Telescopic structure, this spindle gear is fixed on support platform 13, the two rhizoid bars 173 that this spindle gear comprises a motor device 172 and driven by motor device, all overlap on this two rhizoids bar 173 feed screw nut 174 is arranged, this feed screw nut is together with conveyor member 113 under desktop is fixed in, thereby can drive the expansion of two desktops with closed, specifically can consult in the structure shown in Fig. 9, motor device structural representation under spindle gear in the embodiment of the present invention has been shown in Fig. 8, this motor device 172 is driving two rhizoid bars, gear on this motor device meshes together with two gears that are individually fixed on screw mandrel, thereby can drive two rhizoid bars and carry out screw rod transmission.The screw mandrel fixed block 170 here can be fixed in whole spindle gear on support platform under desktop, plays fixation.Need to prove, the feed screw nut on the spindle gear here also can only need to fix a desktop, thereby drives a desktop fore and aft motion; Also can fix two desktops, thereby drive two desktop fore and aft motion.
Certainly the flexible feed screw nut who is based in spindle gear of the desktop in the embodiment of the present invention completes along the displacement of screw mandrel, in the concrete enforcement of extension table, can come stressed stretching, extension or the closure of completing a desktop by a rhizoid bar, also can complete by two spindle gears the extension and contraction control of desktop.
About the corresponding sliding rail of extension table etc. principle, detailed introduction has been arranged, and the those of ordinary skill ratio is easier to be applied to no longer describe in detail in the present embodiment here in our company applies for a patent in the past.
The type desk is because it has stretchability, and that can do is smaller, when taking the open air out of, can stretch and enlarge the actual utilization area of desk.The function that has due to this desk, notebook computer, electronic learning machine, entertainment machine, panel computer can be set on support platform under the space at flexible place, after desk extends, the user can conveniently use notebook computer, electronic learning machine, entertainment machine, platform computer, realize the multipurpose purpose, also facilitate user's enjoyment entertainment life that leads out.And can be hidden in equipment on desktop by shrinking structure, can play certain protective action to electronic equipment.
The lifting principle of the spindle gear in the embodiment of the present invention not only can be applied to common desk, the lifting desktop, also can be applied in electronic equipment, the parts that need lifting of lifting electronic equipment, its lifting principle does not break away from the spiritual place in the embodiment of the present invention, such as this piece can be arranged at spindle gear on the supporting frame of tea table equipment, realize lifting of tea table face etc., realize the multipurpose function of tea table.In addition, displacement principle according to the feed screw nut of spindle gear, can realize the function of ordinary desktop, realize that desktop stretches with closed, also different user group's demand can be more satisfied, certainly in conjunction with this displacement principle, other associated uses can also be realized, such as corresponding object of vehicle-mounted transmission between two places etc., based on this displacement principle, spindle gear can be dissolved in social different corners.
To sum up, by implementing the present invention, constructed a kind of spindle gear, this spindle gear is controlled by micro-machine equipment, carry out transmission by the forced belt movable wire bar that meshes together between gear, thereby the feed screw nut that can drive on screw mandrel moves along the screw mandrel direction, thereby this spindle gear is applied in different device and applied environment.By the structure of this spindle gear, this spindle gear can be applied on extension table, realize the flexible and closed of desktop.Also this spindle gear can be applied in object lifting face, such as the lifting of desktop lifting, computer display device, the lifting of tea table face etc., realize the multipurpose of fitment, satisfy the different demands of people's life, based on this spindle gear, incorporate in the different links of fitment, can better realize the control of intelligentized Furniture equipment.
Used specific case herein principle of the present invention and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (3)
1. electronic equipment, described electronic equipment comprises main equipment and display device, it is characterized in that, described electronic equipment comprises spindle gear, described spindle gear comprises the motor device of output drive strength, and the screw mandrel that driven by motor device, on described screw mandrel, cover has a feed screw nut, described feed screw nut moves along the screw mandrel direction when being subject to the driving of motor device, be connected by gear between described motor device and screw mandrel, the gear and the gear on screw mandrel that driven by motor device are together intermeshing, described spindle gear is fixed on the main equipment of electronic equipment, feed screw nut in described display device and screw rod transmission fixes, described feed screw nut's one end is placed on screw mandrel, and an end is fixed on the electronic equipment near-end by the lifting slide blocks lock display screen piece of ining succession, also be provided with a long push rod between described display device and main equipment, described long push rod one end is fixed on main equipment, and an end is fixed in the display device far-end, coordinates described spindle gear to carry out screw rod transmission and drives the lifting of display device or keep flat.
2. electronic equipment as claimed in claim 1, is characterized in that, described main equipment is provided with a described spindle gear, wherein:
Described spindle gear is positioned at one side of display device lifting face both sides, and the lifting of described display device another side coordinates described spindle gear carry out the lifting of screw rod transmission drive display device or keep flat by the sliding motion structure device; Perhaps:
Described spindle gear is positioned at the centre of the lifting face of display device, is provided with the sliding motion structure device in described display device lifting face both sides and coordinates described spindle gear to carry out screw rod transmission to drive the lifting of display device or keep flat.
3. electronic equipment as claimed in claim 1, it is characterized in that, described main equipment is provided with two described spindle gears, two described spindle gears lay respectively at display device lifting face both sides, are subject to same motor device or different motor devices and drive and carry out screw rod transmission and drive the lifting of display device or keep flat.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101475536A CN102278444B (en) | 2011-06-02 | 2011-06-02 | Lead screw transmission device, electronic equipment and desk |
| PCT/CN2012/076287 WO2012163278A1 (en) | 2011-06-02 | 2012-05-30 | Screw rod transmission apparatus, electronic device and desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101475536A CN102278444B (en) | 2011-06-02 | 2011-06-02 | Lead screw transmission device, electronic equipment and desk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102278444A CN102278444A (en) | 2011-12-14 |
| CN102278444B true CN102278444B (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101475536A Expired - Fee Related CN102278444B (en) | 2011-06-02 | 2011-06-02 | Lead screw transmission device, electronic equipment and desk |
Country Status (1)
| Country | Link |
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| CN (1) | CN102278444B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012163278A1 (en) * | 2011-06-02 | 2012-12-06 | 广州物联家信息科技股份有限公司 | Screw rod transmission apparatus, electronic device and desk |
| CN102511987B (en) * | 2011-12-15 | 2014-12-10 | 广州物联家信息科技股份有限公司 | Stretching and lifting device and integrated table with same for displayer |
| CN105124925B (en) * | 2013-04-15 | 2017-10-10 | 常州工学院 | Notebook computer lowering or hoisting gear |
| CN103791065B (en) * | 2014-02-11 | 2015-12-30 | 河海大学常州校区 | A kind of removable supporting frame |
| CN106213794B (en) * | 2016-07-27 | 2019-01-04 | 东莞市兆生家具实业有限公司 | A kind of combination-type meeting table |
| CN106235607B (en) * | 2016-07-27 | 2019-02-15 | 广东柯瑞达家具有限公司 | A kind of conference table with folding seat |
| CN106122732B (en) * | 2016-08-31 | 2018-05-08 | 张忠明 | A kind of display screen fixing device of desktop computer |
| CN106222943A (en) * | 2016-08-31 | 2016-12-14 | 无锡小天鹅股份有限公司 | Device for clothing processing |
| CN106122731B (en) * | 2016-08-31 | 2018-05-18 | 张福谦 | A kind of new mounting assembly of wall-mounted liquid crystal television |
| CN108938321A (en) * | 2017-05-27 | 2018-12-07 | 黄帅 | A kind of double-shaft moving platform of pre- preventing cervical spondylosis |
| CN113236732A (en) * | 2020-12-08 | 2021-08-10 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Novel high-efficient transmission of lead screw and motor device |
| CN112690565A (en) * | 2020-12-25 | 2021-04-23 | 宁波海仕凯驱动科技有限公司 | Kitchen island platform |
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| CN2625531Y (en) * | 2003-05-29 | 2004-07-14 | 王吉酉 | Full open type automatic lifting window |
| CN201048710Y (en) * | 2007-06-22 | 2008-04-23 | 王招永 | Flat panel television or liquid crystal display screen lifter |
| CN201356223Y (en) * | 2009-02-16 | 2009-12-09 | 杜卫民 | Study desk with adjustable height and inclination angle |
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| CN102278444A (en) | 2011-12-14 |
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