CN106402587B - Telescopic expandable stent and its working method - Google Patents

Telescopic expandable stent and its working method Download PDF

Info

Publication number
CN106402587B
CN106402587B CN201610448637.6A CN201610448637A CN106402587B CN 106402587 B CN106402587 B CN 106402587B CN 201610448637 A CN201610448637 A CN 201610448637A CN 106402587 B CN106402587 B CN 106402587B
Authority
CN
China
Prior art keywords
block
stop block
worm screw
driving wheel
expandable stent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610448637.6A
Other languages
Chinese (zh)
Other versions
CN106402587A (en
Inventor
葛林林
李昱辉
赵坦然
牛康
陈林
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.)
Nanjing University of Aeronautics and Astronautics
Original Assignee
Nanjing University of Aeronautics and Astronautics
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 Nanjing University of Aeronautics and Astronautics filed Critical Nanjing University of Aeronautics and Astronautics
Priority to CN201610448637.6A priority Critical patent/CN106402587B/en
Publication of CN106402587A publication Critical patent/CN106402587A/en
Application granted granted Critical
Publication of CN106402587B publication Critical patent/CN106402587B/en
Active 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
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B91/00Feet for furniture in general
    • A47B91/02Adjustable feet
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B95/00Fittings for furniture
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

The invention discloses a kind of telescopic expandable stent and its working method, expandable stent includes interface module, lifting module and pedestal;Wherein, interface module is used for and the foot for the tables and chairs being extended is needed to be fixedly connected;It includes shell, worm screw, gear set and knob to lift module;In the housing, knob is arranged on shell, and the through-hole moved up and down for worm screw is equipped in shell for worm screw, gear set setting;Gear set includes driving wheel, transmission module and driven wheel, and driving wheel is engaged by transmission module and driven wheel, driven wheel and worm screw engagement;Knob is fixedly connected with driving wheel, is moved up and down for driving driving wheel to rotate and then controlling worm screw;The top of worm screw and interface module are fixedly linked;The lower end of pedestal and lifting module middle casing is detachably connected.The present invention is easy to operate, and the height for realizing tables and chairs is adjustable, and can replace different types of pedestal according to personalized preference and needs.

Description

Telescopic expandable stent and its working method
Technical field
The present invention relates to machinery field more particularly to a kind of telescopic expandable stents and its working method.
Background technology
It will often find that the ratio of tables and chairs is improper in life, if this tables and chairs office of people's long-time service will necessarily Lead to the generation of some cervical spondylosiss, lumbar vertebra disease.In addition to this, since ground is uneven or tables and chairs quality problems, often lead to table The foot of chair cannot be affixed on ground completely influences comfort level.
It can be adjusted by the way that expandable stent is arranged on the foot of tables and chairs, traditional method is mainly by adjusting extension branch The drillhole height of two components highly adjusts to realize inside and outside frame, and realizes fixation using screw.But it is using in this way When it is cumbersome, especially in no tool adjustment height it is extremely inconvenient.
Invention content
The technical problem to be solved by the present invention is to for defect involved in background technology, provide a kind of scalable Expandable stent and its working method, be mounted on tables and chairs on, realize that the height of tables and chairs is adjustable.
The present invention uses following technical scheme to solve above-mentioned technical problem:
Telescopic expandable stent, including interface module, lifting module and pedestal;
The interface module is used for and the foot for the tables and chairs being extended is needed to be fixedly connected;
The lifting module includes shell, worm screw, gear set and knob;
In the housing, knob is arranged on shell for the worm screw, gear set setting, is equipped in the shell and supplies the worm screw The through-hole moved up and down;
The gear set includes driving wheel, transmission module and driven wheel, and the transmission module includes at least one driving wheel, The driving wheel is engaged by transmission module and driven wheel, the driven wheel and worm screw engagement;
The knob is fixedly connected with driving wheel, is moved up and down for driving driving wheel to rotate and then controlling worm screw;
The top of the worm screw and interface module are fixedly linked;
The lower end of the pedestal and the lifting module middle casing is detachably connected.
As the telescopic further prioritization scheme of expandable stent of the present invention, the interface module includes pedestal, fixation Block, sliding block and leading screw;
The sliding slot that the pedestal is equipped with and the sliding block matches;
The fixed block is arranged in one end of the sliding slot;
It is arranged on the sliding block on the chute, can be slided along the sliding slot;
The sliding block upper edge glide direction is equipped with threaded hole, and the screw thread of the threaded hole and the screw thread phase on the leading screw Matching, the leading screw are used to adjust the sliding position of the sliding block;
The sliding block and the fixed block are equipped with the limiting structure of the foot for limiting tables and chairs after combining.
As the telescopic further prioritization scheme of expandable stent of the present invention, the limiting structure includes the first stop block With the second stop block;
First stop block and the second stop block are arc-shaped, wherein and the first stop block is arranged on the sliding block, Second stop block is arranged on the fixed block, and the first stop block, the second stop block constitute parantheses shape.
As the telescopic further prioritization scheme of expandable stent of the present invention, the transmission module is using a transmission Wheel.
The invention also discloses the working methods based on the telescopic expandable stent, including following procedure:
Step 1), the position of sliding block is adjusted by leading screw, pulls open the distance between the first stop block and the second stop block;
Step 2), it would be desirable to the foot for installing the tables and chairs of expandable stent is put between the first stop block and the second stop block;
Step 3), pass through the position that leading screw adjusts sliding block so that the first stop block and the second stop block are by the tables and chairs Foot is fixed;
Step 4), turn knob, drive driving wheel rotation, driving wheel is by transmission module drive driven wheel rotation, in turn It takes worm movement to, waits for the length adjustment of expandable stent to target length, stop rotating knob.
The present invention compared with other existing mechanical structure technologies, is had the following technical effects using above technical scheme:
1. the height for realizing tables and chairs is adjustable;
2. easy to operate, when lifting, can easily realize lifting as long as the knob of revolving outer;
3. different types of pedestal can be replaced according to personalized preference and needs.
Description of the drawings
Fig. 1 is the structural schematic diagram between sliding block, fixed block and leading screw in interface module of the present invention;
Fig. 2 is the structural schematic diagram between present invention lifting module middle gear group and worm screw;
Fig. 3 is the structural schematic diagram of pedestal in the present invention;
Fig. 4 is the general structure schematic diagram of the present invention.
In figure, 1- sliding blocks, 2- lead screws, 3- worm screws, 4- knobs, 5- interface modules, 6- lifting modules, 7- pedestals.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings:
As shown in Figures 1 to 4, the invention discloses a kind of telescopic expandable stents, including interface module, lifting module And pedestal;
The interface module is used for and the foot for the tables and chairs being extended is needed to be fixedly connected;
The lifting module includes shell, worm screw, gear set and knob;
In the housing, knob is arranged on shell for the worm screw, gear set setting, is equipped in the shell and supplies the worm screw The through-hole moved up and down;
The gear set includes driving wheel, transmission module and driven wheel, and the transmission module includes at least one driving wheel, The driving wheel is engaged by transmission module and driven wheel, the driven wheel and worm screw engagement;
The knob is fixedly connected with driving wheel, is moved up and down for driving driving wheel to rotate and then controlling worm screw;
The top of the worm screw and interface module are fixedly linked;
The lower end of the pedestal and the lifting module middle casing is detachably connected.
The interface module includes pedestal, fixed block, sliding block and leading screw;
The sliding slot that the pedestal is equipped with and the sliding block matches;
The fixed block is arranged in one end of the sliding slot;
It is arranged on the sliding block on the chute, can be slided along the sliding slot;
The sliding block upper edge glide direction is equipped with threaded hole, and the screw thread of the threaded hole and the screw thread phase on the leading screw Matching, the leading screw are used to adjust the sliding position of the sliding block;
The sliding block and the fixed block are equipped with the limiting structure of the foot for limiting tables and chairs after combining.
The limiting structure includes the first stop block and the second stop block, and the first stop block and the second stop block are circular arc Shape, wherein the first stop block is arranged on the sliding block, and the second stop block is arranged on the fixed block, and the first stop block, Second stop block constitutes parantheses shape.
First stop block and the second stop block can also simply be set as blocky, be separately positioned on sliding block and fixation On block.
In order to simple for structure, product is durable, and transmission module uses a driving wheel, and pedestal is also only with a letter Single hollow cylinder is constituted, and is used to support tables and chairs.
The working method of the telescopic expandable stent, including following procedure:
Step 1), the position of sliding block is adjusted by leading screw, pulls open the distance between the first stop block and the second stop block;
Step 2), it would be desirable to the foot for installing the tables and chairs of expandable stent is put between the first stop block and the second stop block;
Step 3), pass through the position that leading screw adjusts sliding block so that the first stop block and the second stop block are by the tables and chairs Foot is fixed;
Step 4), turn knob, drive driving wheel rotation, driving wheel is by transmission module drive driven wheel rotation, in turn It takes worm movement to, waits for the length adjustment of expandable stent to target length, stop rotating knob.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein(Including skill Art term and scientific terminology)With meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Also It should be understood that those terms such as defined in the general dictionary should be understood that with in the context of the prior art The consistent meaning of meaning, and unless defined as here, will not be explained with the meaning of idealization or too formal.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not limited to this hair Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention Protection domain within.

Claims (4)

1. telescopic expandable stent, which is characterized in that include interface module, lifting module and pedestal;
The interface module is used for and the foot for the tables and chairs being extended is needed to be fixedly connected;
The lifting module includes shell, worm screw, gear set and knob;
In the housing, knob is arranged on shell, is equipped with for above and below the worm screw in the shell for the worm screw, gear set setting Mobile through-hole;
The gear set includes driving wheel, transmission module and driven wheel, and the transmission module includes at least one driving wheel, described Driving wheel is engaged by transmission module and driven wheel, the driven wheel and worm screw engagement;
The knob is fixedly connected with driving wheel, is moved up and down for driving driving wheel to rotate and then controlling worm screw;
The top of the worm screw and interface module are fixedly linked;
The lower end of the pedestal and the lifting module middle casing is detachably connected;
The interface module includes pedestal, fixed block, sliding block and leading screw;
The sliding slot that the pedestal is equipped with and the sliding block matches;
The fixed block is arranged in one end of the sliding slot;
It is arranged on the sliding block on the chute, can be slided along the sliding slot;
The sliding block upper edge glide direction is equipped with threaded hole, and the screw thread of the threaded hole and the screw thread phase on the leading screw Match, the leading screw is used to adjust the sliding position of the sliding block;
The sliding block and the fixed block are equipped with the limiting structure of the foot for limiting tables and chairs after combining.
2. telescopic expandable stent according to claim 1, which is characterized in that the limiting structure includes the first restriction Block and the second stop block;
First stop block and the second stop block are arc-shaped, wherein and the first stop block is arranged on the sliding block, and second Stop block is arranged on the fixed block, and the first stop block, the second stop block constitute parantheses shape.
3. telescopic expandable stent according to claim 1, which is characterized in that the transmission module is using a transmission Wheel.
4. the working method of telescopic expandable stent according to claim 2, which is characterized in that include following procedure:
Step 1), the position of sliding block is adjusted by leading screw, pulls open the distance between the first stop block and the second stop block;
Step 2), it would be desirable to the foot for installing the tables and chairs of expandable stent is put between the first stop block and the second stop block;
Step 3), the position of sliding block is adjusted by leading screw so that the first stop block and the second stop block consolidate the foot of the tables and chairs It lives calmly;
Step 4), turn knob, drive driving wheel rotation, driving wheel drives driven wheel to rotate by transmission module, and then takes to Worm movement waits for the length adjustment of expandable stent to target length, and stop rotating knob.
CN201610448637.6A 2016-06-20 2016-06-20 Telescopic expandable stent and its working method Active CN106402587B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610448637.6A CN106402587B (en) 2016-06-20 2016-06-20 Telescopic expandable stent and its working method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610448637.6A CN106402587B (en) 2016-06-20 2016-06-20 Telescopic expandable stent and its working method

Publications (2)

Publication Number Publication Date
CN106402587A CN106402587A (en) 2017-02-15
CN106402587B true CN106402587B (en) 2018-08-28

Family

ID=58006095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610448637.6A Active CN106402587B (en) 2016-06-20 2016-06-20 Telescopic expandable stent and its working method

Country Status (1)

Country Link
CN (1) CN106402587B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202698229U (en) * 2012-07-16 2013-01-30 广州物联家信息科技股份有限公司 Automatic lifting desk
CN202760520U (en) * 2012-04-12 2013-03-06 浙江金华友谊实业有限公司 Mechanism for lifting desks and chairs
CN103438337A (en) * 2013-08-30 2013-12-11 营口奥匹维特新能源科技有限公司 Bearing platform
CN204336323U (en) * 2015-01-04 2015-05-20 郑永强 A kind of band leg furniture of liftable movement
CN205824511U (en) * 2016-06-20 2016-12-21 南京航空航天大学 Telescopic expandable stent

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100792899B1 (en) * 2006-09-14 2008-01-08 현대자동차주식회사 Display unit for vehicle with rear seat entertainment system
GB2495908B8 (en) * 2011-10-19 2017-06-14 Vitec Group Plc A camera support apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202760520U (en) * 2012-04-12 2013-03-06 浙江金华友谊实业有限公司 Mechanism for lifting desks and chairs
CN202698229U (en) * 2012-07-16 2013-01-30 广州物联家信息科技股份有限公司 Automatic lifting desk
CN103438337A (en) * 2013-08-30 2013-12-11 营口奥匹维特新能源科技有限公司 Bearing platform
CN204336323U (en) * 2015-01-04 2015-05-20 郑永强 A kind of band leg furniture of liftable movement
CN205824511U (en) * 2016-06-20 2016-12-21 南京航空航天大学 Telescopic expandable stent

Also Published As

Publication number Publication date
CN106402587A (en) 2017-02-15

Similar Documents

Publication Publication Date Title
CN105371077B (en) A kind of liquid crystal display positioner
CN208957142U (en) A kind of lifting desk balance adjustments device
CN106444394A (en) Internet of Things-based smart home remote control system
CN103292125A (en) Automatic tablet computer support
CN110513585A (en) A kind of high stable type computer display lifting device
CN104266046A (en) Conveniently adjusted electronic product support
CN106907610A (en) A kind of special mechanical movement formula eye-protecting desk lamp of student
CN205824511U (en) Telescopic expandable stent
CN106402587B (en) Telescopic expandable stent and its working method
CN208540883U (en) A kind of desktop angle adjusting mechanism
CN205485045U (en) Automatically controlled adjusting station formula magnifying glass
CN103557470A (en) Table lamp
CN108916570A (en) A kind of electronic display height adjusting structure
CN204288054U (en) A kind of adjustable graphoscope
CN209528333U (en) A kind of electric lifting health care table
CN204026074U (en) A kind of adjustable display screen
CN205560396U (en) Portable LED medical treatment operating lamp
CN108851510A (en) A kind of office desk with lift LED desk lamp
CN208967388U (en) A kind of multinomial display supporting pedestal accurately adjusted
CN209638875U (en) One kind being convenient for intake type light holder support
CN113074330A (en) Professional desk lamp of linkage balance adjustable height distance
CN203348855U (en) Automatic tablet personal computer support
CN208268676U (en) With the display bracket for alleviating cervical vertebra pressure functional
CN209106474U (en) A kind of adjustable desk of tabletop angles
CN211672961U (en) Indoor design drawing rotary worktable

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