CN2762655Y - Improved structure of computer chair with retractable tabletop - Google Patents

Abstract

The utility model provides an improved structure of a computer chair with a retractable tabletop. The outer side of a handrail of the chair is provided with a tabletop which can be turned and folded upwards at ninety degrees and then inwards at ninety degrees and can be placed in a floating mode. A supporting rod of the tabletop with a turning and folding mechanism is the design of two segment type single rotating shaft; the structure is simple; one end of the supporting rod is fixed on the handrail of the chair; the other end is used for fixing the tabletop. The construction of the single rotating shaft part is formed by the mode that a track ball capable of freely rolling is accommodated in a ball shell with a guide way; the ball shell and the track ball are respectively connected with relative ends of a handrail segment (a fixing segment) of the supporting rod and a tabletop segment (a movable segment). The supporting rod connected to the track ball walks along the guide way of the ball shell; a walking path and an utmost positioning point are prearranged through the guide way to achieve the use state of simplifying the turning and folding mechanism and increasing the horizontal outward opening of the tabletop. The utility model reduces manufacturing cost and simultaneous lifts the practical and convenient function when a user leaves the chair at any time.

Description

The computer chair improved structure of attached collapsible table

Technical field

The utility model relates to a kind of relevant for a kind of seat structure, particularly relevant for a kind of computer chair improved structure of attached collapsible desktop.

Background technology

Present stage similar seat structure, please refer to shown in the accompanying drawing 1, it is a case before cited application the 89216473rd " structure of the computer chair auxiliary support frame " patent, with this preceding case is background, disclose the computer chair in the structure of this case and set up collapsible table, should before the main creation demand of case be (not shown) on the strength enhancing of bracing frame, commonly use computer chair (10) structure of having set up collapsible table (11), the space kenel of its collection agency, generally include table (11) person of the unsettled storing of the inside again 90 degree turnovers of 90 degree that can make progress, at least need on this table pole (110), establish two above shafts (111) and will reach two sections turnovers, that is contain the handrail canned paragraph then this pole (110) need be syllogic at least; In addition, it is the pivot relation of 90 degree joints that normally every adjacent its turnover of two sections of the pole of this kind structure (110) is closed, and therefore the direction of turnover is set; In other words, the axle pivot condition of this kind pole (110) can't provide the revolution space of table section horizontal external-open in using of this pole (110), therefore we can imagine, in the time of need disseating when putting many article on this desktop in the use temporarily, promptly can produce the situation that this table (11) stops the moving-wire that disseats, generally speaking, this kind commonly used attached table (11) the computer chair (10) of structure, not only its structure comparatively complicated (multiple-rotor portion 111) and do not take the basic convenience of use fully into account.

Summary of the invention

Because the aforementioned inconvenience of commonly using the armchair structure existence is constructed the space kenel for simplifying it, and effectively promoted the ease of use of similar seat, what the utility model will be inquired into then is the structure space part of setting up table; Promptly, the main purpose of the utility model is to provide a kind of computer chair improved structure of attached collapsible table, the desktop pole that mainly is wherein this turnover mechanism is two-part list rotating shaft design, one end is fixed in armrest, the other end then provides desktop to fix, structure is very simple and easy, structure that should list rotating shaft position then is to take in the trace ball that can freely roll with the global shell of a tool guide rail to be constituted, this global shell, trace ball respectively with the handrail section (stiff end) of pole, the adjacent end portion of desktop section (turnover end) links, this pole that is linked to trace ball of mat is followed the walking of global shell guide rail, and through default walking path of this guide rail and limit anchor point, the rotation space that to make this table except that the inside turnover location of can making progress and increase can horizontal external-open, its structure design of mat, reach and simplify pole turnover axle pivot structure and increase the uses kenel that table can horizontal external-open, also promote the practical and convenient property purpose person that the user disseats at any time simultaneously in order to do just reducing manufacturing cost.

The utility model has the advantages that it has structure simplifies, use more convenient practicality effect, product design design is looked after meticulously, and can promote the value of industry, is the rare and creation of excellence in fact.

Description of drawings

Accompanying drawing 1 is the seat D structure schematic diagram of commonly using.

Accompanying drawing 2 is that the solid of the utility model is decomposed organigram.

Accompanying drawing 3 is combined structure schematic diagrames of the utility model.

Accompanying drawing 4 is another enforcement view of the utility model table pole.

Accompanying drawing 5 is adjustment mode of operation schematic diagrames of the utility model.

Accompanying drawing 6 is another adjustment mode of operation schematic diagrames of the utility model.

Primary clustering symbol description among the figure:

(20) seat, (200) handrail

(21) pole, (210) rotating shaft

(211) guide rail, (212) global shell

(213) trace ball, (22) table

Commonly use the figure number explanation of seat:

(10) computer chair, (11) table

(110) pole, (111) shaft

The specific embodiment

Please cooperate and consult accompanying drawing 1 to shown in the accompanying drawing 6, this creates the computer chair structure of attached collapsible table, the structure kenel of its table pole (21), and light can give the simple and easy agile impression of people on graphic; This seat (20) entire body architecture basics is partly general similar to the person's of commonly using utility theory, mainly is table (22) person who is provided with the inside again 90 degree turnover unsettled location storings of 90 degree that can make progress in handrail (200) outside of seat (20); The table pole (21) of this turnover mechanism wherein, general system is two-part list rotating shaft (210) design, it is canned paragraph that one end of this pole (21) is fixed in seat (20) handrail (200), the other end provides this table (22) to be fixed as active segment, the structure kenel at this list rotating shaft (210) position then is to take in a trace ball (213) with the global shell (212) that a surface has an intended groove pass guide rail (211) to be constituted, make this list rotating shaft (210) possess the function basis of universal joint, and this global shell (212), trace ball (213) then respectively with the canned paragraph of pole (21), the adjacent end portion of active segment links, so, this pole section that is linked to trace ball (213) is followed global shell guide rail (211) walking, and through default walking path of this guide rail (211) and limit anchor point, to make this table (21) except that the inwardly turnover that can make progress and according to preset the slotted eye kenel possess simultaneously can horizontal external-open the rotation space person.

The computer chair structure design of above-mentioned the attached collapsible table of creation of mat, this applied pole of collapsible table (22) (21) rotating shaft (210) pivot button has only one during use, therefore the support strength of pole (21) more is not subjected to the issuable fastness influence of the too many institute of rotating shaft (210), prolonged service life, and the structure kenel of simplifying also helps the saving of manufacturing cost; Moreover, most important, the design at single rotating shaft (210) position in this creation table (22) pole (21), it has possessed the theoretical foundation of universal joint, the turnover and the rotation direction plasticity of table (22) are higher, present embodiment promptly is used in the guide rail (211) of establishing predefined paths on this global shell (212), under before not increasing structural complexity, inscribing, when having increased unsettled setting of table (22) level easily, can be in the rotation space of the using time external-open of necessity, unimpeded user's the moving-wire that disseats, again needn't be in being sitting on this type of seat (20), when needs disseated, the table (22) in face of lying across had fallen into putting a lot of article on the obstruction of standing up to disseat, particularly desktop that unfavorable table (22) turns over the time receiving; So, this creation is except that possessing the plurality of advantages that aforementioned structure simplifies, in fact in the lifting with regard to the practicality of article and convenience function, have more tangible progressive amplitude, successfully commonly use similar seat before effectively overcoming, because utilization and the existing many disappearances of design concept that shortcoming is perfect are reached the intended purposes of specification and are closed in practical person.

In sum, this computer chair of creating attached collapsible table is constructed, and has met the application important document of novel patent, sincerely asks an ancient unit of weight office to know clearly and gives fair and reasonable examination, and grant quasi patent early for praying.

Claims (1)

1. the computer chair improved structure of an attached collapsible table comprises that the handrail outside of this seat is provided with the inwardly table of the unsettled storing of turnover that can make progress again; It is characterized in that: wherein the table pole of this turnover mechanism is two-part list rotating shaft design, one end is fixed in armrest, the other end provides desktop to fix, this list rotating shaft position is taken in a trace ball by the global shell of tool guide rail and is constituted, this global shell, trace ball then link with the handrail section of pole, the adjacent end portion of desktop section respectively, this pole section that is linked to trace ball of mat is followed the walking of global shell guide rail, and through default walking path of this guide rail and limit anchor point, make this table except that the inwardly turnover that can make progress, and possess simultaneously can horizontal external-open rotation space.

Images