CN206434000U

CN206434000U - Vapour-pressure type synchronization lifting table structure

Info

Publication number: CN206434000U
Application number: CN201621041057.7U
Authority: CN
Inventors: 赖埈镒
Original assignee: KETIYA INDUSTRY Co Ltd
Current assignee: KETIYA INDUSTRY Co Ltd
Priority date: 2016-09-07
Filing date: 2016-09-07
Publication date: 2017-08-25
Anticipated expiration: 2026-09-07
Also published as: GB2556375A; GB201713932D0; GB2556375B

Abstract

The utility model discloses a kind of vapour-pressure type synchronization lifting table structure, it includes：Two feets, two air-legs, two belt pulley sets, one crossbeam, one control heart axle, one arrangement of clutch and a desktop, wherein, feet has the inner tube being nested and an outer tube, inner tube is below with there is a foot lever, a support base is combined with above outer tube, air-leg has a cylindrical body, the push rod for being continued to do outward by gas pressure under a normality and being stretched out is placed in cylindrical body, belt pulley set has pivot group on cylindrical body periphery, under one first belt pulley and one second belt pulley, the belt of a circulation shape is arranged between first belt pulley and the second belt pulley, there is an accommodation space inside crossbeam, accommodation space top is penetrated outward using an opening, an arrangement of clutch is installed on control heart axle, periphery is formed with polygonal tangent plane, desktop is integrally fixed on two support bases and crossbeam, the line traffic control handle linked is made with arrangement of clutch provided with one in lower section.

Description

Vapour-pressure type synchronization lifting table structure

Technical field

The utility model is related to a kind of " vapour-pressure type synchronization lifting table structure ", and espespecially a kind of desktop is bilateral synchronously to be done The Pneumatic type lifting table structure of lifting.

Background technology

The today maked rapid progress in information, have only and constantly enrich, be just avoided that oneself is eliminated by time mighty torrent, and support Into good reading habit, nothing more than being exactly a kind of good method, and so-called " a workman wants to do his work well must first sharpen his tools ", a table packaged Chair, sits up not only comfortable, is more conducive to be lifted mood in study, to reach optimal reading effect, but because general normal The desk body seen, sets its height of table top in form fixed to adjust, therefore for the different user of height not more It is adapted to, especially just in developmental school age child, its height can be continually changing, so with greater need for the desk body knot of adjustable lifting Structure, in view of this, has dealer to develop a kind of adjustable Pneumatic elevation table structure of height of table top then.

Current existing single Pneumatic elevation table when in use, there are desktop and lift jiggly problem, double Pneumatic elevations Table has the nonsynchronous phenomenon of bilateral lifting again, and when the unilateral heavy burden of desktop of this pair of Pneumatic elevation table is heavier, makes this unilateral When the power of heavy burden is more than the power that air-leg is ejected, it will actively compress and be inside contracted with weight with the air-leg on side, allow desktop meeting Tilt therewith, if at this moment controlling desktop lifting to be easy for causing desktop stuck again, use upper quite inconvenience and trouble.

Utility model content

Technical problem to be solved in the utility model：

Existing single Pneumatic elevation table when in use, there are desktop and lift jiggly problem, double Pneumatic elevation tables are again There is the nonsynchronous phenomenon of bilateral lifting.

In order to solve the above-mentioned technical problem, the technical solution of the utility model is：

A kind of vapour-pressure type synchronization lifting table structure, it includes：Two feets, two air-legs, two belt pulley sets, a crossbeam, One control heart axle, an arrangement of clutch and a desktop, wherein：

Feet has the inner tube being nested and an outer tube, and inner tube provides big face below with there is a foot lever using the foot lever Long-pending contact, make feet can produce on the ground it is firm put, an inside holding groove and the appearance are then combined with above outer tube Groove is the support base that space is turned in the pipe with outer tube；

Air-leg, which has to have placed to be continued to do outward by gas pressure under a normality in a cylindrical body, cylindrical body, to be stretched The push rod gone out, the air-leg is put into the inner tube that feet is nested, outer tube, allow cylindrical body, push rod side can respectively with feet Support base, foot lever do combination；

Belt pulley set has pivot group in cylindrical body periphery upper and lower one first belt pulley and one second belt pulley, described The belt of a circulation shape is arranged between first belt pulley and the second belt pulley, belt pulley set is put into installed in feet with air-leg It is interior, make the first belt pulley stretch out outer tube, be contained in the tank of support base, coordinated by a stator for being installed in inner tube top One intermediate plate carries out sandwiched to the belt, then makes described belt to produce link with inner tube；

There is an accommodation space, accommodation space top is penetrated outward using an opening, and the crossbeam is fixed inside crossbeam Between the top of two outer tubes, control heart axle is allowed to be installed in being put into the accommodation space of crossbeam from opening with arrangement of clutch；

One arrangement of clutch is installed, periphery is formed with polygonal tangent plane, and control heart axle is filled together with clutch on control heart axle Put and be put into together in the accommodation space of crossbeam, and put with controlling the two ends of heart axle to do to stretch toward the tank of support base, with the control heart The hole clipping in the tangent plane of axle periphery and 2 first belt pulleys center carries out embedding knot, control heart axle is produced by arrangement of clutch fasten or Decontrol, through controlling heart axle to enter action edge transmission, make 2 first belt wheel brake stop, or produce synchronous operating；

Desktop is fixed on two support bases and on crossbeam, lower section makees the line traffic control handle linked with arrangement of clutch provided with one.

As optimal technical scheme, inner tube top is combined with one first end cap, and the first end, which covers pivot group, pulley.

As optimal technical scheme, outer tube bottom is combined with one second end cap, and pivot group has pulley on second end cap.

As optimal technical scheme, arrangement of clutch has a fixed seat, and the fixed seat is fixed on below desktop, utilizes it The scalariform hole of side is provided after control heart axle is placed to be stretched out again, and also being fixed in the scalariform hole has a horizontal displacement member, moves horizontally A spring is supported to arrive on the inside of part between fixed seat, outside is provided with a teeth groove, continued using the elastic force of spring horizontal displacement member is past Outer to do pushing tow, the described horizontal displacement member of order is with teeth groove and is installed in and controls the gear on heart axle to engage, and allows fixed seat, level Moving member, gear, control heart between centers are mutually fixed, and control heart axle is relative to be driven to rotate, and pass through institute's pivot group in fixed seat Spiral arm is done with line traffic control handle to be linked, and pressing through line traffic control handle drives spiral arm pushing and pressing horizontal displacement member inwardly, allows gear and level The teeth groove of moving member produces disengaging, then order control heart axle can not be fixed, and be able to free turn.

Prior art is compareed, effect of the present utility model is as follows：

(1) the utility model provides vapour-pressure type synchronization lifting table structure, and it utilizes air-leg, belt pulley set, the control heart The cooperation of axle and arrangement of clutch, can allow desktop bilateral synchronous to lift, it is to avoid elevation rate is uneven, cause desktop tilt or It is stuck.

(2) the utility model provides vapour-pressure type synchronization lifting table structure, and it blocks control heart axle using arrangement of clutch, can Allow the bilateral complete stop of desktop, it is to avoid the unilateral heavy burden of desktop is larger, that is, causes the air-leg active crumple on same one side.

Brief description of the drawings

Fig. 1 is three-dimensional combination figure of the present utility model.

Fig. 2 is three-dimensional exploded view of the present utility model.

Fig. 3 is the thin portion exploded view of the utility model feet.

Fig. 4 is the thin portion exploded view of the utility model arrangement of clutch.

Fig. 5 is combination view of the present utility model.

Fig. 6 is combination section of the present utility model.

Fig. 7 is the state diagram that the utility model arrangement of clutch produces fastening to control heart axle.

Fig. 8 is the state diagram that the utility model arrangement of clutch decontrols control heart axle.

Fig. 9 is the state profile that the utility model desktop rises.

The utility model part：

Feet --- -- 10；Inner tube --- -- 11；

Outer tube --- -- 12；Foot lever --- -- 13；

Support base --- -14；First end cap --- 15；

Pulley --- -- 151；Second end cap --- 16；

Air-leg --- -20；Cylindrical body --- 21；

Push rod --- -- 22；

Belt pulley set --- 30；First belt pulley -- 31；

Hole clipping --- -- 311；Second belt pulley -- 32；

Belt --- -- 33；Stator --- -34；

Intermediate plate --- -- 35；

Crossbeam --- -- 40；Accommodation space --- 41；

Control heart axle --- 50；Tangent plane --- -- 51；

Arrangement of clutch --- 60；Fixed seat --- -61；

Scalariform hole --- -611；Spring --- -- 62；

Horizontal displacement member -- 63；Teeth groove --- -- 631；

Gear --- -- 64；Spiral arm --- -- 65；

Desktop --- -70；Line traffic control handle --- 71.

Embodiment

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art The utility model can be better understood from and can be practiced, but illustrated embodiment is limited not as to of the present utility model.

First, it please is seen as shown in Fig. 1 to Fig. 7, it includes：Two feets 10, two air-legs 20, two belt pulley sets 30, One crossbeam 40, one control heart axle 50, an arrangement of clutch 60 and a desktop 70, wherein, feet 10 has the inner tube 11 being nested With an outer tube 12, inner tube 11 provides the contact of large area using the foot lever 13 below with there is a foot lever 13, makes feet 10 can be Generation is firm on ground puts, and is then combined with an inside holding groove in the top of outer tube 12 and the tank is in the pipe with outer tube 12 The support base 14 that space is turned on, air-leg 20 has a cylindrical body 21, placed in cylindrical body 21 under a normality by Gas pressure and continue to do the push rod 22 stretched out outward, the air-leg 20 is put into the inner tube 11, outer tube 12 that feet 10 is nested, Support base 14, foot lever 13 that cylindrical body 21, the side of push rod 22 can respectively with feet 10 is allowed to combine, belt pulley set 30 has pivot Group is in the periphery of cylindrical body 21 upper and lower one first belt pulley 31 and one second belt pulley 32, first belt pulley 31 and The belt 33 of a circulation shape is arranged between two belt pulleys 32, when belt pulley set 30 as air-leg 20 is put into feet 10 When, make the first belt pulley 31 to stretch out outer tube 12, in the tank for being contained in support base 14, the top of inner tube 11 is installed in by one With 35 pairs of intermediate plate of unification, the belt 33 carries out sandwiched to stator 34, then makes described belt 33 to produce link with inner tube 11, horizontal The inside of beam 40 has an accommodation space 41, and the top of accommodation space 41 is penetrated outward using an opening, and the crossbeam 40 is solid Between the top for being scheduled on two outer tubes 12, control heart axle 50 can be put into arrangement of clutch 60 from opening in the accommodation space 41 of crossbeam 40 Install, an arrangement of clutch 60 be installed on control heart axle 50, periphery is formed with polygonal tangent plane 51, when control heart axle 50 together with Arrangement of clutch 60 is put into the accommodation space 41 of crossbeam 40 together, and to control the two ends of heart axle 50 to be done toward the tank of support base 14 Stretch when putting, just embedding knot can be carried out with the hole clipping 311 in the center of 51 and 2 first belt pulley of tangent plane 31 of the periphery of control heart axle 50, led to Cross 60 pairs of control heart axles 50 of arrangement of clutch to produce fastening or decontrol, through controlling heart axle 50 to enter action edge transmission, make 2 first belts Wheel 31 can brake stop, or produce synchronous operating, and desktop 70 is integrally fixed at two support bases 14 and on crossbeam 40, lower section is provided with One makees the line traffic control handle 71 linked with arrangement of clutch 60.

The utility model provides a kind of vapour-pressure type synchronization lifting table structure, wherein, the top of inner tube 11 is combined with a first end Pivot group has pulley 151 on lid 15, first end cap 15, and the inwall of outer tube 12 is resisted against with the pulley 151, makes inner tube 11, outer tube 12 It can smoothly do flexible, and be avoided that between inner tube 11, outer tube 12 and leave space, and produce and improperly rock in telescopic process.

The utility model provides a kind of vapour-pressure type synchronization lifting table structure, wherein, the bottom of outer tube 12 is combined with one second end Pivot group has pulley on lid 16, second end cap 16, and the outer wall of inner tube 11 is resisted against with the pulley, makes inner tube 11, outer tube 12 can be smooth Do flexible, and be avoided that between inner tube 11, outer tube 12 and leave space, and produce and improperly rock in telescopic process.

The utility model provides a kind of vapour-pressure type synchronization lifting table structure, wherein, arrangement of clutch 60 has a fixed seat 61, The fixed seat 61 is integrally fixed at the lower section of desktop 70, is provided after control heart axle 50 is placed and stretched again using the scalariform hole 611 of its side Go out, also being fixed in the scalariform hole 611 has a horizontal displacement member 63, a bullet has been supported to arrive between the inner side of horizontal displacement member 63 and fixed seat 61 Spring 62, outside is provided with a teeth groove 631, continue horizontal displacement member 63 doing pushing tow outward using the elastic force of spring 62, and order is described Horizontal displacement member 63 can be engaged with teeth groove 631 with the gear 64 being installed on control heart axle 50, allow fixed seat 61, move horizontally Can mutually it be fixed between part 63, gear 64, control heart axle 50, relative can not be driven to rotate of control heart axle 50 please be simultaneously by Fig. 4 and Fig. 7 Shown sight, done and linked with line traffic control handle 71 by the spiral arm 65 of institute's pivot group in fixed seat 61, the pressing belt through line traffic control handle 71 The dynamic pushing and pressing of spiral arm 65 horizontal displacement member 63 inwardly, allows the teeth groove 631 of gear 64 and horizontal displacement member 63 to produce disengaging, then order control Heart axle 50 can not be fixed, and be able to free turn and asked while seeing it as shown in Figure 8.

Its actual use, and be pressing line traffic control handle 71 during the rise of desktop to be controlled 70, arrangement of clutch 60 can be decontroled Heart axle 50 is controlled, described control heart axle 50 is relative to produce free turn, by controlling heart axle 50 while connecting both sides First belt pulley 31, coordinates the lasting stretching of push rod 22 to produce and shores, make two belts 33 to produce following for synchronization in inner tube 11 Ring type is operated, and will be now fixed because of inner tube 11, and makes belt 33 to drive outer tube 12 gradually toward being raised, and allows desktop The height of plate 70 can be raised therewith please be while see it, conversely, when desktop 70 to be controlled declines as shown in Figure 9, then pusher wire Desktop 70 is pushed again after control handle 71；Again after desktop 70 is lifted to required height, line traffic control handle 71 is decontroled, with logical Cross arrangement of clutch 60 and block control heart axle 50 again, two belt pulley set 30 can be followed because of the fixation of control heart axle 50 can not Free turn, even if therefore normality lower push-rod 22 is to do to stretch out outward using the effect lasts of air pressure, remain to utilize the brake stop Effect, outer tube 12 can not be stretched out or be bounced back again, when the unilateral heavy burden of desktop 70 is larger, can also be passed through using arrangement of clutch 60 The fastening of heart axle 50 is controlled, to prevent unilateral air-leg 20 from doing crumple, allows desktop 70 to be always maintained at level, it is to avoid is being risen It is stuck that falling tone has suffered Cheng Zaocheng components.

By means of the structure of above-mentioned specific embodiment, following benefits are can obtain：First, its using air-leg 20, belt pulley set 30, The cooperation of heart axle 50 and arrangement of clutch 60 is controlled, the bilateral synchronous of desktop 70 can be allowed to lift, it is to avoid elevation rate is uneven, causes Desktop 70 is tilted or stuck；2nd, it blocks control heart axle 50 using arrangement of clutch 60, can allow desktop 70 is bilateral to stop completely It is dynamic, it is to avoid the unilateral heavy burden of desktop 70 is larger, that is, causes the active crumple of air-leg 20 on same one side.

Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model Protection domain not limited to this.Equivalent substitute or change that those skilled in the art are made on the basis of the utility model Change, within protection domain of the present utility model.Protection domain of the present utility model is defined by claims.

Claims

1. a kind of vapour-pressure type synchronization lifting table structure, it includes：Two feets, two air-legs, two belt pulley sets, a crossbeam, one Control heart axle, an arrangement of clutch and a desktop, it is characterised in that：

Feet has the inner tube being nested and an outer tube, and inner tube is then combined with one below with there is a foot lever above outer tube Portion's holding groove and the tank are the support bases that space is turned in the pipe with outer tube；

Air-leg has a cylindrical body, places in cylindrical body under a normality and to be continued to do what is stretched out outward by gas pressure Push rod, the air-leg is put into the inner tube that feet is nested, outer tube, allows the support that cylindrical body, push rod side can respectively with feet Seat, foot lever do combination；

Belt pulley set has pivot group in cylindrical body periphery upper and lower one first belt pulley and one second belt pulley, described first The belt of a circulation shape is arranged between belt pulley and the second belt pulley, belt pulley set is put into feet with air-leg, Make the first belt pulley stretch out outer tube, be contained in the tank of support base, the stator on inner tube top is installed in unification by one Intermediate plate carries out sandwiched to the belt, then makes described belt to produce link with inner tube；

There is an accommodation space, accommodation space top is penetrated outward using an opening, and the crossbeam is fixed on two inside crossbeam Between the top of outer tube, control heart axle is allowed to be installed in being put into the accommodation space of crossbeam from opening with arrangement of clutch；

One arrangement of clutch is installed, periphery is formed with polygonal tangent plane, and control heart axle is together with arrangement of clutch one on control heart axle Rise and be put into the accommodation space of crossbeam, and put with controlling the two ends of heart axle to do to stretch toward the tank of support base, with the control heart axle outside The hole clipping in the tangent plane in week and 2 first belt pulleys center carries out embedding knot；

2. vapour-pressure type synchronization lifting table structure as claimed in claim 1, it is characterised in that inner tube top is combined with a first end Lid, the first end, which covers pivot group, pulley.

3. vapour-pressure type synchronization lifting table structure as claimed in claim 1, it is characterised in that outer tube bottom is combined with one second end Pivot group has pulley on lid, second end cap.

4. vapour-pressure type synchronization lifting table structure as claimed in claim 1, it is characterised in that arrangement of clutch has a fixed seat, The fixed seat is fixed on below desktop, is provided after control heart axle is placed and stretched out again using the scalariform hole of its side, the scalariform hole In also fix and have a horizontal displacement member, having supported to arrive in a spring between fixed seat on the inside of horizontal displacement member, outside is provided with a teeth groove, profit Continued horizontal displacement member doing pushing tow outward with the elastic force of spring, the described horizontal displacement member of order is with teeth groove and is installed in the control heart Gear on axle is engaged, and is allowed fixed seat, horizontal displacement member, gear, control heart between centers mutually to fix, is passed through institute's pivot group in fixed seat Spiral arm do and link with line traffic control handle, the pressing through line traffic control handle drives spiral arm pushing and pressing horizontal displacement member inwardly, allows gear and water The teeth groove for translating moving part produces disengaging.