CN105423083A - Use method of bracket for projection equipment - Google Patents

Use method of bracket for projection equipment Download PDF

Info

Publication number
CN105423083A
CN105423083A CN201510935837.XA CN201510935837A CN105423083A CN 105423083 A CN105423083 A CN 105423083A CN 201510935837 A CN201510935837 A CN 201510935837A CN 105423083 A CN105423083 A CN 105423083A
Authority
CN
China
Prior art keywords
outer sleeve
projection equipment
inner sleeve
sleeve
support platform
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.)
Granted
Application number
CN201510935837.XA
Other languages
Chinese (zh)
Other versions
CN105423083B (en
Inventor
任博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING COOPO SCIENCE & TECHNOLOGY Co Ltd
Original Assignee
CHONGQING COOPO SCIENCE & TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHONGQING COOPO SCIENCE & TECHNOLOGY Co Ltd filed Critical CHONGQING COOPO SCIENCE & TECHNOLOGY Co Ltd
Priority to CN201510935837.XA priority Critical patent/CN105423083B/en
Publication of CN105423083A publication Critical patent/CN105423083A/en
Application granted granted Critical
Publication of CN105423083B publication Critical patent/CN105423083B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00Details of stands or supports
    • F16M2200/08Foot or support base

Abstract

The application of the patent discloses a use method of a bracket for projection equipment. The use method comprises the following use steps: (1) when the bracket is not used, respectively arranging a first inner sleeve and a second inner sleeve in a first outer sleeve and a second outer sleeve in an internally sleeving manner; (2) when the bracket is used, placing a notebook computer on a second support table, and placing projection equipment on a first support table; (3) starting the projection equipment, then repeatedly extruding and loosening an air bag body, and inflating the first outer sleeve and the second outer sleeve; (4), increasing the pressure of air in the first outer sleeve and the second outer sleeve, thereby pushing pistons at the lower ends of the first inner sleeve and the second inner sleeve to move upwards; and (5), after the bracket is used, opening an air releasing valve on the air bag body, and releasing air out of the first outer sleeve and the second outer sleeve through the air releasing valve, thereby respectively retracting the first inner sleeve and the second inner sleeve into the first outer sleeve and the second outer sleeve. When the bracket is used, the height of the projection equipment is convenient to regulate, and height fine tuning can be realized.

Description

A kind of using method of projection equipment support
Technical field
The present invention relates to a kind of cabinet or the frame that are exclusively used in other specific uses, be specifically related to a kind of using method of projection equipment support.
Background technique
Projection equipment be a kind of can by image or VIDEO PROJECTION to the equipment on curtain, same to computer, VCD, DVD, BD, gaming machine, DV etc. can be connected and play corresponding video signal by different interfaces.Projector is widely used in family, office, school and entertainment places.
In some large-scale meeting rooms or Conference Hall, projection equipment generally can be fixed on indoor top.The meeting room small-sized for some or interim public lecture place, generally all can not be provided with fixing projection equipment, and when needing to use projection equipment, be positioned over by projection equipment in fixing desktop or other planes, projection equipment is not easy to mobile.
Patent publication No. is disclose a kind of double layer support platform in the patent document of CN103783847A, comprise base, the supporting component be connected with base, the first bracket being connected to supporting component and the second bracket, first bracket is connected with the first working platform, and the second bracket is connected with the second working platform; Wherein, supporting component comprises interconnective first supporting frame and the second supporting frame, and the first supporting frame comprises the first strut and the second strut, and the second supporting frame comprises the 3rd strut and the 4th strut; First bracket is connected between the 3rd strut and the 4th strut; Second bracket is inverted triangle shelf structure, and top is a load plane, and bottom is a tubulose cross bar, and inverted triangle shelf structure is connected to the 3rd strut and the 4th strut; Second working platform is connected to load plane by the 4th threaded components.When using the support platform of above-mentioned patent, still there is following problem, in use, usually will regulate the height of projection equipment, support platform disclosed in above-mentioned patent is difficult to regulate height, is inconvenient to use.
Summary of the invention
The object of the present invention is to provide a kind of using method of projection equipment support, use the convenient height regulating projection equipment of this support, and can height fine adjusting function be realized.
For achieving the above object, base case of the present invention is as follows:
A kind of using method of projection equipment support, this support comprises base, the first supporting frame, the second supporting frame, the first support platform and the second support platform, described first supporting frame is arranged on base, the first outer sleeve, the second outer sleeve that described first supporting frame comprises connecting tube and is arranged side by side, at least connected by a described connecting tube between first outer sleeve, the second outer sleeve, be wherein positioned at the first outer sleeve, the second outer sleeve bottom a connecting tube; Described first support platform is arranged between the first outer sleeve, the second outer sleeve, and the second support platform is arranged between the first inner sleeve, the second inner sleeve top; The first inner sleeve, the second inner sleeve that described second supporting frame comprises connecting tube and is arranged side by side, at least connected by a described connecting tube between the first inner sleeve, the second inner sleeve; Be placed in the first outer sleeve in described first inner sleeve one end, be placed in second inner sleeve one end in the second outer sleeve, described first inner sleeve, the second inner sleeve insert the first outer sleeve or second outer sleeve one end is equipped with piston, and described piston and the first outer sleeve or the second outer sleeve are tightly connected; Also be provided with air sac, flexible pipe, outlet valve and only can the one-way valve of one-way air inlet, described flexible pipe one end is communicated with air sac, and the other end is communicated with the first inner sleeve or the second inner sleeve bottom, and described one-way valve and outlet valve are arranged on air sac; Comprise following use step:
(1) when not using, the first inner sleeve, the second inner sleeve respectively in be enclosed within the first outer sleeve, in the second outer sleeve;
(2), when using, notebook computer is placed on the second support platform, projection equipment is placed on the first support platform;
(3) start projection equipment, then repeat extrude and unclamp air sac, inflate in the first outer sleeve and the second outer sleeve;
Gas pressure in (4) first outer sleeves, the second outer sleeve raises, thus the piston promoting the first inner sleeve and the second inner sleeve lower end moves up, until by till suitable for the height of projection equipment;
(5) after finishing using, open the outlet valve on air sac, the gas in the first outer sleeve and the second outer sleeve is discharged through outlet valve, thus the first inner sleeve, the second inner sleeve is taken in respectively in the first outer sleeve, the second outer sleeve.
The advantage of this programme is: in this programme, pressurizes in the first outer sleeve, the second outer sleeve by repeating to extrude and unclamping air sac, thus regulates the height of projection equipment, can adjust the height of the second supporting frame in this way reposefully; In addition, in the process regulated, easily can control the amount of air sac toward aerating in the first outer sleeve, the second outer sleeve, thus fine setting can be realized to the height of the second supporting frame.
Optimized project 1, to the further optimization of base case, described base is also provided with sliding seat and is arranged on the seat on sliding seat, described sliding seat is connected along horizontal slip with base; Further comprising the steps of after step 2: user adjusts sliding seat position, be then sitting in height seat carrying out regulating projection equipment.User can sit and carry out height adjustment to projection equipment on the seat, and sliding seat facilitates the position of adjusting seat, to adapt to no user; Meanwhile, user, when carrying out projection demonstration, also can be sitting on seat and carry out, easy to use.
Optimized project 2, to the further optimization of base case, described second support platform is provided with the locating slot for projection equipment; Step 2 is further comprising the steps of: be placed on by projection equipment in the locating slot of the second dunnage.Projection equipment so just can be avoided to slide on the second support platform, more stable in using process.
Optimized project 3, to the further optimization of optimized project 2, described locating slot sidewall is provided with multiple position structure, and this position structure comprises sliding eye, elastic component, push rod and chuck, described push rod one end is slidably connected in sliding eye by elastic component, and the other end connects described chuck; Step 2 is further comprising the steps of: first promote push rod, and make push rod extrude elastic component, then projection equipment is put into locating slot, then decontrol push rod, elastic component resets, and projection equipment can be fixed by the chuck of push rod one end.The stability of projection equipment can be ensured like this.
Optimized project 4, to the further optimization of base case, any one of optimized project 1-3, described first support platform is provided with radiation fan; Step 3 comprises the following steps: after starting projection equipment, starts radiation fan.A large amount of heats can be produced in projection equipment using process, if left, heat continues accumulation, then can have a strong impact on the working life of projection equipment, this programme is provided with radiation fan, after starting radiation fan, forced heat radiation can be carried out to projection equipment, reduce the temperature of heat dissipation equipment, thus extend the working life of heat dissipation equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the using method embodiment 1 of a kind of projection equipment support of the present invention;
Fig. 2 is the schematic diagram of the first inner sleeve and the first outer sleeve attachment portion in the using method embodiment 1 of a kind of projection equipment support of the present invention;
Fig. 3 is the structural representation of position structure part in the using method embodiment 1 of a kind of projection equipment support of the present invention;
Fig. 4 is the structural representation of the using method embodiment 2 of a kind of projection equipment support of the present invention;
Fig. 5 is the structural representation of the using method embodiment 3 of a kind of projection equipment support of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference character in Figure of description comprises: base 10, first supporting frame 20, first outer sleeve 21, second outer sleeve 22, connecting tube 23, second supporting frame 30, first inner sleeve 31, second inner sleeve 32, connecting tube 33, piston 34, first support platform 40, second support platform 50, locating slot 51, sliding eye 52, elastic component 53, push rod 54, chuck 54, air sac 60, one-way valve 61, outlet valve 62, sliding seat 70, air spring 80, seat 90, radiation fan 11.
Embodiment 1
Embodiment 1 is substantially as illustrated in the accompanying drawings from 1 to 3: a kind of using method of projection equipment support, this support comprises base 10, first supporting frame 20, second supporting frame 30, first support platform 40 and the second support platform 50, first supporting frame 20 is arranged on base 10, the first outer sleeve 21, second outer sleeve 22 that first supporting frame 20 comprises connecting tube 23 and is arranged side by side, at least connected by a connecting tube 23 between first outer sleeve 21, second outer sleeve 22, be wherein positioned at the first outer sleeve 21, second outer sleeve 22 bottom a connecting tube 23; First support platform 40 is arranged between the first outer sleeve 21, second outer sleeve 22, and the second support platform 50 is arranged between the first inner sleeve 31, second inner sleeve 32 top; Second supporting frame 30 is comprised between connecting tube 33 and the first inner sleeve 31, second inner sleeve 32, first inner sleeve 31, second inner sleeve 32 be arranged side by side and at least being connected by a connecting tube 33; Be placed in first inner sleeve 31 one end in the first outer sleeve 21, be placed in second inner sleeve 32 one end in the second outer sleeve 22, first inner sleeve 31, second inner sleeve 32 inserts the first outer sleeve 21 or second outer sleeve 22 one end is equipped with piston 34, and piston 34 and the first outer sleeve 21 or the second outer sleeve 22 are tightly connected; Also be provided with air sac 60, flexible pipe, outlet valve 62 and only can the one-way valve 61 of one-way air inlet, flexible pipe one end is communicated with air sac 60, and the other end is communicated with the first inner sleeve 31 or the second inner sleeve 32 bottom, and one-way valve 61 and outlet valve 62 are arranged on air sac 60; Comprise following use step:
(1) when not using, the first inner sleeve 31, second inner sleeve 32 respectively in be enclosed within the first outer sleeve 21, in the second outer sleeve 22;
(2), when using, notebook computer is placed on the second support platform 50, projection equipment is placed on the first support platform 40;
(3) start projection equipment, then repeat to extrude and unclamp air sac 60, inflate in the first outer sleeve 21 and the second outer sleeve 22;
Gas pressure in (4) first outer sleeve 21, second outer sleeves 22 raises, thus the piston 34 promoting the first inner sleeve 31 and the second inner sleeve 32 lower end moves up, until by till suitable for the height of projection equipment;
(5) after finishing using, open the outlet valve 62 on air sac 60, gas in first outer sleeve 21 and the second outer sleeve 22 is discharged through outlet valve 62, thus is taken in respectively in the first outer sleeve 21, second outer sleeve 22 by the first inner sleeve 31, second inner sleeve 32.
First support platform 40 is provided with radiation fan 11; Step 3 comprises the following steps: after starting projection equipment, starts radiation fan 11.A large amount of heats can be produced in projection equipment using process, if left, heat continues accumulation, then can have a strong impact on the working life of projection equipment, this programme is provided with radiation fan 11, after starting radiation fan 11, forced heat radiation can be carried out to projection equipment, reduce the temperature of heat dissipation equipment, thus extend the working life of heat dissipation equipment.
Embodiment 2
As shown in Figure 4, be with the difference of embodiment 1: the seat 90 base 10 being also provided with sliding seat 70 and being arranged on sliding seat 70, sliding seat 70 is connected along horizontal slip with base 10; Seat 90 is connected on sliding seat 70 by air spring 80.Seat 90 is connected by air spring 80, then can the height of adjusting seat 90 easily, thus the people adapting to different heights uses.
Further comprising the steps of after step 2: user adjusts sliding seat 70 position, and pass through the height of air spring 80 adjusting seat 90, be then sitting in height seat 90 carrying out regulating projection equipment.User can be sitting on seat 90 and carry out height adjustment to projection equipment, and sliding seat 70 facilitates the position of adjusting seat 90, to adapt to no user; Meanwhile, user, when carrying out projection demonstration, also can be sitting on seat 90 and carry out, easy to use.
Embodiment 3
As shown in Figure 5, be with the difference of embodiment 2: the second support platform 50 is provided with the locating slot 51 for projection equipment; The sidewall that locating slot 51 is relative is equipped with position structure, this position structure comprises sliding eye 52, elastic component 53, push rod 54 and chuck 54, push rod 54 one end is slidably connected in sliding eye 52 by elastic component 53, the other end connecting clip 54, and elastic component 53 used in the present embodiment is stage clip.
Step 2 is further comprising the steps of: first promote push rod 54, make push rod 54 extrude stage clip, then projection equipment is put into locating slot 51, then decontrols push rod 54, and stage clip resets, and projection equipment can be fixed by the chuck 54 of push rod 54 one end.The stability of projection equipment can be ensured like this.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in specification etc. record the content that may be used for explaining claim.

Claims (5)

1. the using method of a projection equipment support, this support comprises base, the first supporting frame, the second supporting frame, the first support platform and the second support platform, described first supporting frame is arranged on base, the first outer sleeve, the second outer sleeve that described first supporting frame comprises connecting tube and is arranged side by side, at least connected by a described connecting tube between first outer sleeve, the second outer sleeve, be wherein positioned at the first outer sleeve, the second outer sleeve bottom a connecting tube; Described first support platform is arranged between the first outer sleeve, the second outer sleeve, and the second support platform is arranged between the first inner sleeve, the second inner sleeve top; The first inner sleeve, the second inner sleeve that described second supporting frame comprises connecting tube and is arranged side by side, at least connected by a described connecting tube between the first inner sleeve, the second inner sleeve; Be placed in the first outer sleeve in described first inner sleeve one end, be placed in second inner sleeve one end in the second outer sleeve, described first inner sleeve, the second inner sleeve insert the first outer sleeve or second outer sleeve one end is equipped with piston, and described piston and the first outer sleeve or the second outer sleeve are tightly connected; Also be provided with air sac, flexible pipe, outlet valve and only can the one-way valve of one-way air inlet, described flexible pipe one end is communicated with air sac, and the other end is communicated with the first inner sleeve or the second inner sleeve bottom, and described one-way valve and outlet valve are arranged on air sac; It is characterized in that, comprise following use step:
(1) when not using, the first inner sleeve, the second inner sleeve respectively in be enclosed within the first outer sleeve, in the second outer sleeve;
(2), when using, notebook computer is placed on the second support platform, projection equipment is placed on the first support platform;
(3) start projection equipment, then repeat extrude and unclamp air sac, inflate in the first outer sleeve and the second outer sleeve ;
Gas pressure in (4) first outer sleeves, the second outer sleeve raises, thus the piston promoting the first inner sleeve and the second inner sleeve lower end moves up, until by till suitable for the height of projection equipment;
(5) after finishing using, open the outlet valve on air sac, the gas in the first outer sleeve and the second outer sleeve is discharged through outlet valve, thus the first inner sleeve, the second inner sleeve is taken in respectively in the first outer sleeve, the second outer sleeve.
2. the using method of a kind of projection equipment support according to claim 1, is characterized in that, described base is also provided with sliding seat and is arranged on the seat on sliding seat, described sliding seat is connected along horizontal slip with base; Further comprising the steps of after step 2: user adjusts sliding seat position, be then sitting in height seat carrying out regulating projection equipment.
3. the using method of a kind of projection equipment support according to claim 1, is characterized in that, described second support platform is provided with the locating slot for projection equipment; Step 2 is further comprising the steps of: be placed on by projection equipment in the locating slot of the second dunnage.
4. the using method of a kind of projection equipment support according to claim 3, it is characterized in that, described locating slot sidewall is provided with multiple position structure, this position structure comprises sliding eye, elastic component, push rod and chuck, described push rod one end is slidably connected in sliding eye by elastic component, and the other end connects described chuck; Step 2 is further comprising the steps of: first promote push rod, and make push rod extrude elastic component, then projection equipment is put into locating slot, then decontrol push rod, elastic component resets, and projection equipment can be fixed by the chuck of push rod one end.
5. the using method of a kind of projection equipment support according to claim 1-4, is characterized in that, described first support platform is provided with radiation fan; Step 3 comprises the following steps: after starting projection equipment, starts radiation fan.
CN201510935837.XA 2015-12-15 2015-12-15 A kind of application method of projector equipment support Expired - Fee Related CN105423083B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510935837.XA CN105423083B (en) 2015-12-15 2015-12-15 A kind of application method of projector equipment support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510935837.XA CN105423083B (en) 2015-12-15 2015-12-15 A kind of application method of projector equipment support

Publications (2)

Publication Number Publication Date
CN105423083A true CN105423083A (en) 2016-03-23
CN105423083B CN105423083B (en) 2017-06-23

Family

ID=55501503

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510935837.XA Expired - Fee Related CN105423083B (en) 2015-12-15 2015-12-15 A kind of application method of projector equipment support

Country Status (1)

Country Link
CN (1) CN105423083B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108125644A (en) * 2017-12-20 2018-06-08 张印 A kind of efficient cup washer and its method of work

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5993077A (en) * 1996-08-05 1999-11-30 Jones; Steven P. Stand assembly for an optical device
CN201611460U (en) * 2009-09-01 2010-10-20 董德成 Inflatable height-adjustable notebook computer radiating bracket
CN203309467U (en) * 2013-04-15 2013-11-27 东莞职业技术学院 Bearing platform with self buffer adjustment function
CN203705810U (en) * 2014-03-04 2014-07-09 浙江海洋学院 Movable projector stand
CN104730835A (en) * 2013-12-20 2015-06-24 西安立元智能科技有限公司 Projector with air bag

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5993077A (en) * 1996-08-05 1999-11-30 Jones; Steven P. Stand assembly for an optical device
CN201611460U (en) * 2009-09-01 2010-10-20 董德成 Inflatable height-adjustable notebook computer radiating bracket
CN203309467U (en) * 2013-04-15 2013-11-27 东莞职业技术学院 Bearing platform with self buffer adjustment function
CN104730835A (en) * 2013-12-20 2015-06-24 西安立元智能科技有限公司 Projector with air bag
CN203705810U (en) * 2014-03-04 2014-07-09 浙江海洋学院 Movable projector stand

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108125644A (en) * 2017-12-20 2018-06-08 张印 A kind of efficient cup washer and its method of work

Also Published As

Publication number Publication date
CN105423083B (en) 2017-06-23

Similar Documents

Publication Publication Date Title
CN205379028U (en) Desk is used to collapsible bed
CN201208037Y (en) Cabinet type computer operating desk
CN205125585U (en) Desktop adjustable stand
CN105423083A (en) Use method of bracket for projection equipment
CN105615364A (en) Portable foldable chair
CN204483485U (en) The adjustable multifunctional student desk of a kind of height x length
CN104433431A (en) Commercial intelligent office chair
EP2926692B1 (en) Collapsible chair and method of adjusting the same
CN105371074A (en) Folding bracket for projection equipment
US20150252617A1 (en) Tire Step System and Method
CN205523352U (en) Multi -functional easel is used to fine arts
CN105372919B (en) Projector convenient for angle adjustment
CN208036055U (en) Saucer assembly and automobile
CN204157974U (en) A kind of collapsible shoe rack stool
US10342720B2 (en) Walker seat
CN206866904U (en) A kind of liftable computer desk
CN205507664U (en) Multi -purpose notebook heat abstractor
KR101667776B1 (en) Daybed
CN210169342U (en) Notebook computer outdoor emergency placing rack based on architectural design
CN207008485U (en) A kind of mounting structure of micromainframe
CN207680660U (en) A kind of chemical experiment rack
CN205690037U (en) Height-adjustable business projector
CN219206236U (en) Multifunctional conference table
CN205671803U (en) There is the bookcase of slidably baffle plate
CN106642911A (en) Refrigerator and bottle holder thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170623

Termination date: 20171215

CF01 Termination of patent right due to non-payment of annual fee