CN205233817U

CN205233817U - Take pneumatic lifting device's desk

Info

Publication number: CN205233817U
Application number: CN201520649551.0U
Authority: CN
Inventors: 林盛峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-08-26
Filing date: 2015-08-26
Publication date: 2016-05-18
Anticipated expiration: 2025-08-26

Abstract

The utility model provides a take pneumatic lifting device's desk which characterized in that: grudging post on it includes the base and locates it, retractable installs the crane in the grudging post, and the desktop is installed at the crane top, base and crane between be provided with the helping hand cylinder, be provided with synchronizer between crane and grudging post, synchronizer includes the rack of vertical setting in the grudging post, and the symmetry sets up two pivots on the crane, the pivot both ends are provided with the two racks cooperation of gear and homonymy, still are provided with the belt pulley in two pivots, through the belt linkage of " 8 " type installation, still are provided with locking means between crane and grudging post between two belt pulleys. The beneficial effects of the utility model are that: the over -and -under type desktop, the user can pass through according to the use needs of reality the not co -altitude of locking means adjustment desktop, and the precision of its lift is higher to satisfy different users' user demand.

Description

A kind of desk with Pneumatic power elevator apparatus

Technical field

The utility model relates to Furniture manufacture field, specifically a kind of desk with Pneumatic power elevator apparatus.

Background technology

Tradition vine art furniture has elegance, natural, pure and fresh feature. Meanwhile, have durable, the characteristic of comfortable environment-protection. Therefore,, as a kind of Chinese traditional furniture, vine art furniture is extensively subject to liking of consumer. But in modern society's life, the deficiency of vine art furniture is the raw moth of moisture-sensitive mildew, and faces shortage of raw materials, the problem that price is tended towards superiority, and be only suitable for indoor use. In recent years, occupied main low-end consumer market using the imitative rattan of synthesized polymer material manufacture as the imitative rattan vine art furniture of imitative rattan furniture plastics of material. The advantage of the imitative rattan vine art furniture of this plastics is that corrosion resistance is strong, durable, is difficult for the raw moth of mildew, under the various environment in indoor and outdoor, can use, and low price, rich color. Another advantage of the imitative rattan material of plastics is that plasticity is good, easily moulding, and rattan shape is regular; Compare traditional natural vine art furniture, the imitative rattan vine art furniture of plastics is more easily manufactured, and production efficiency is high, has therefore been subject to liking of consumers in general.

At existing imitated rattan furniture, desk is a kind of conventional furniture, and general desk comprises desk desktop and be arranged on the shank of desktop below, and the rattan face of establishment has generally all covered desktop and leg-supporting thereof. For convenience of using, be generally all provided with on the table glass, user's placing articles or do work on the table. But the height of desk shank is fixing conventionally, because people's build is different, also different to the height requirement of desk desktop, there is same table in market for this reason, but current same table great majority exist following defect: lifting is asynchronous, lifting or complex structure and other problems arbitrarily.

Utility model content

The purpose of this utility model is the shortcoming existing in order to overcome prior art, provides a kind of simple in structure, easy to use, and production cost is low, and novel structure can make desktop steadily and a kind of desk with Pneumatic power elevator apparatus of free lifting.

The utility model object realizes with the following methods: a kind of desk with Pneumatic power elevator apparatus, it is characterized in that: it comprises base and stand provided thereon, in stand, extension type is provided with crane, crane top is provided with desktop, between described base and crane, be provided with power-assisted cylinder, between crane and stand, be provided with sychronisation, sychronisation comprises the tooth bar being vertically arranged in stand, and be symmetricly set on two rotating shafts on crane, rotating shaft two ends are provided with gear and coordinate with two tooth bars of homonymy, in two rotating shafts, be also provided with belt pulley, the belt interlock of installing by " 8 " type between two belt pulleys, between crane and stand, be also provided with locking system.

Described rotating shaft is arranged on crane bottom by left and right diaxon bearing, and belt pulley is arranged between diaxon bearing.

Described belt pulley is synchronous pulley, and belt is Timing Belt.

On described crane, be also provided with guide wheel, lead the sidewall contact of wheel and rack, play guide effect when crane is moved.

Described guide wheel is arranged on bearing block.

Described locking system is the latch that is arranged on the conduit on crane and can makes stretching motion in this conduit, the top of latch is provided with locking tooth bar and can engages with gear, the rear of latch is connected with the floor push being located in base or stand by cable wire, user drives latch to make stretching motion by floor push, the engagement that realizes locking rack and pinion with separate.

Described locking system is provided with two covers, and diagonal angle is arranged on crane.

Described stand and crane surface coverage have establishment rattan face or Textilene cloth.

The beneficial effects of the utility model are: 1, the utlity model has simple in structure, easy to assembly, the advantage such as production cost is low, and the market competitiveness is strong. 2, lift desktop, user can need to adjust by described locking system according to actual use the differing heights of desktop, and the precision of its lifting is higher, thereby meets the user demand of different user. 3, between stand and crane, be provided with power-assisted cylinder, the effect that it can play supplemental support, makes user convenient laborsaving in the time of table top height adjusting. 4, between stand and crane, be provided with locking system, it can fix relative distance between the two, thereby prevents that desktop from sinking or rising. 5, between stand and crane, be provided with sychronisation, can make the steady lifting of crane, avoid crane because of rocking of causing of movement velocity imbalance or stuck.

Brief description of the drawings

Fig. 1 is general assembly design sketch after the utility model desktop declines.

Fig. 2 is general assembly design sketch after the utility model desktop rises.

Fig. 3,4 is the utility model Standard figure.

Fig. 5 is the A portion structure enlarged drawing of Fig. 1 in the utility model.

Fig. 6 is locking system structural representation in the utility model.

Fig. 7 is synchronous lifting device structural representation in the utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is made to concrete further instruction. a kind of desk with Pneumatic power elevator apparatus, it is characterized in that: it comprises base 1 and stand 2 provided thereon, the interior extension type of stand 2 is provided with crane 3, crane 3 tops are provided with desktop 4, between described base 1 and crane 3, be provided with power-assisted cylinder 5, between crane 3 and stand 2, be provided with sychronisation, sychronisation comprises the tooth bar 6 being vertically arranged in stand 2, and be symmetricly set on two rotating shafts 61 on crane 3, rotating shaft 61 two ends are provided with gear 62 and coordinate with two tooth bars 6 of homonymy, in two rotating shafts 61, be also provided with belt pulley 63, the belt 64 of installing by " 8 " type between two belt pulleys links, between crane 3 and stand 2, be also provided with locking system.

Described rotating shaft 61 is arranged on crane 3 bottoms by left and right diaxon bearing 65, and belt pulley 63 is arranged between diaxon bearing 65.

Described belt pulley 63 is synchronous pulley, and belt is Timing Belt.

On described crane 3, be also provided with guide wheel 7, the sidewall contact of guide wheel 7 and tooth bar 6, plays guide effect when crane 3 is moved.

Described guide wheel 7 is arranged on bearing block 65.

Described locking system is the latch 81 that is arranged on the conduit 8 on crane 3 and can makes stretching motion in this conduit, the top of latch 81 is provided with locking tooth bar 82 and can engages with gear 62, the rear of latch 81 is connected with the floor push 9 being located in base 1 or stand 2 by cable wire 83, user drives latch 81 to make stretching motion by floor push 9, the engagement that realizes locking tooth bar 82 and gear 62 with separate.

Described locking system is provided with two covers, and diagonal angle is arranged on crane 3.

Described stand 2 has establishment rattan face or Textilene cloth with crane 3 surface coverage.

Operation principle: in the time producing, base is produced in the first split of producer, stand, crane and desktop, above-mentioned several persons are connected to an entirety by the mode of then splicing by screw. The mode of split production, in facilitating processing, is also conducive to its knocked-down packing, thereby lowers its packaging volume, promotes the space availability ratio in storage and transportation. Wherein it should be noted that, making stand, after crane and desktop, adopt the mode of braiding to process rattan face on its surface, except using rattan face, also can use the materials such as Textilene cloth to replace traditional establishment rattan face.

In the time of actual use procedure, user need to be assembled into complete product by screw by above-mentioned several accessories. In the time that user need to regulate the height of desktop, the lower floor push that only need to tramp with one's feet, floor push utilizes drag-line to drive latch 81 to shrink back backward, thereby locking tooth bar 82 is separated with gear 62. Therefore user just can carry out the adjusting of height of table top by lifting or the mode pressing down. Wherein it should be noted that: in this case, between base 1 and crane 3, be provided with power-assisted cylinder 5, when manufacturer production, the pressure of power-assisted cylinder is set according to the weight of desktop and stand, itself and heavy burden are balanced each other, therefore user is in the time of table top height adjusting, only need to use less strength just can drive desktop motion, thereby make to regulate more convenient, easily laborsaving.

In the time that user regulates desktop to proper height, unclamp floor push 9, latch drives locking tooth bar 82 again to engage with gear 62 under the effect of back-moving spring, plays the positioning action that prevents that gear from rotating, and indirectly plays the effect of locking locking height of table top. Wherein it should be noted that: because locking rack and pinion can stop in any height lock, thereby played the effect to crane height step-less adjustment, met the requirement of different user to height of table top.

Further,, shake while causing desktop lifting because of unbalance stress for fear of desktop, the phenomenon such as stuck is provided with rotating shaft 61 on crane 3 in this case, and rotating shaft 61 two ends are provided with gear 62, and gear 51 engages with the tooth bar 6 being arranged in stand 2. Its shaft and geared system are provided with two covers, the Timing Belt interlock of installing by being " 8 " font between the two, therefore in the time that crane rises or decline, by each gear 62 and coordinating of tooth bar 6 making crane two ends be synchronized with the movement, thereby make desktop in this case increase and decline process more smoothly, steadily, therefore can extensively promote the use of.

More than show and described general principle of the present utility model and principal character and advantage of the present utility model. The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications; as the structure of locking system, the type of sychronisation etc., these changes and improvements all fall within the scope of claimed the utility model.

Claims

1. the desk with Pneumatic power elevator apparatus, it is characterized in that: it comprises base (1) and stand (2) provided thereon, the interior extension type of stand (2) is provided with crane (3), crane (3) top is provided with desktop (4), between described base (1) and crane (3), be provided with power-assisted cylinder (5), between crane (3) and stand (2), be provided with sychronisation, sychronisation comprises the tooth bar (6) being vertically arranged in stand (2), and be symmetricly set on two rotating shafts (61) on crane (3), rotating shaft (61) two ends are provided with gear (62) and coordinate with two tooth bars (6) of homonymy, in two rotating shafts (61), be also provided with belt pulley (63), belt (64) interlock of installing by " 8 " type between two belt pulleys, between crane (3) and stand (2), be also provided with locking system.

2. a kind of desk with Pneumatic power elevator apparatus according to claim 1, is characterized in that: described rotating shaft (61) is arranged on crane (3) bottom by left and right diaxon bearing (65), and belt pulley (63) is arranged between diaxon bearing (65).

3. a kind of desk with Pneumatic power elevator apparatus according to claim 1, is characterized in that: described belt pulley (63) is synchronous pulley, and belt is Timing Belt.

4. a kind of desk with Pneumatic power elevator apparatus according to claim 1, it is characterized in that: on described crane (3), be also provided with guide wheel (7), the sidewall contact of guide wheel (7) and tooth bar (6), plays guide effect when crane (3) is moved.

5. a kind of desk with Pneumatic power elevator apparatus according to claim 4, is characterized in that: described guide wheel (7) is arranged on bearing block (65).

6. a kind of desk with Pneumatic power elevator apparatus according to claim 1, it is characterized in that: described locking system is the latch (81) that is arranged on the conduit (8) on crane (3) and can makes stretching motion in this conduit, the top of latch (81) is provided with locking tooth bar (82) and can engages with gear (62), the rear of latch (81) is connected with the floor push (9) being located in base (1) or stand (2) by cable wire (83), user drives latch (81) to make stretching motion by floor push (9), the engagement that realizes locking tooth bar (82) and gear (62) with separate.

7. a kind of desk with Pneumatic power elevator apparatus according to claim 6, is characterized in that: described locking system is provided with two covers, and diagonal angle is arranged on crane (3).

8. a kind of desk with Pneumatic power elevator apparatus according to claim 1, is characterized in that: described stand (2) has establishment rattan face or Textilene cloth with crane (3) surface coverage.