CN2310488Y - Top board for writing table - Google Patents

Abstract

The utility model relates to a top board for a composite reading-writing table, which belongs to the technical field of manufacturing a reading-writing table component. The utility model is characterized in that the top board is composed of a horizontal top board and a movable desk board which can be freely inserted in or drawn out of the horizontal top board relative to the horizontal top board, and is transversely provided with a notch slightly bigger than the width of the user's waist on the outer side. The utility model not only can keep the characteristics of the traditional top board for a reading-writing table, but also make the user sit and lean on a chair back to continuously work for hours without uncomfortable feelings.

Description

Hybrid W/R desk top

A kind of hybrid W/R desk top belongs to read-write table manufacture technology field.

The desktop of read-write table generally is level and the rectangle that is standard or fairshaped, its shortcoming is: the user is when reading or writing, its lumbar vertebrae, cervical vertebra are synchronously prone, not only be difficult to the operation of bending over the desk for a long time, and often be easy to cause lumbar vertebrae or cervical spondylopathy, children's eyesight is descended, even bring out hunchback.

The purpose of this utility model is: provide a kind of and when keeping existing read-write table advantage the user is seated and does desk work with the sense that lessens fatigue against the chair back, prevent lumbar vertebrae and cervical spondylopathy, the hybrid W/R desk top of vision protection.

Of the present utility model being characterised in that: that can freely insert wherein or extract out with respect to this horizontal desktop and lateral outer side has the drop table panel 2 that a length is slightly larger than the wide breach of user's waist and forms by horizontal desktop 1 and one for it.

Use proof: this hybrid W/R desk top has reached design purpose.

In order in conjunction with the embodiments the utility model to be done detailed describing below, now employed accompanying drawing number of present specification and title are described below:

Fig. 1. hybrid W/R desk top vertical view;

Fig. 2. be under the state of pulling out the longitudinal section of hybrid W/R desk top at movable desktop 2;

Fig. 3. the vertical section left view of horizontal desktop 1.

Embodiment:

1. the inboard longitudinal section of the upper plate of horizontal desktop 1 is the W/R desk top of planar shaped, and material is wooden.When read-write, extract movable desktop 2 out, the user places oneself in the midst of within the breach of movable desktop 2, with two arms hanging on both sides, two elbows can drop on the desktop freely, thereby have guaranteed that two hands are able to easily, page turning cosily, write or knock keyboard, at this moment, its back of the body, waist can also can prop up user's upper body forward with two arms, elbow slightly at full tilt naturally against the chair back.Any posture no matter, user's head all needn't be low, and only need turn forward slightly get final product, thereby can alleviate lumbar vertebrae or the suffered extruding force of cervical vertebra, with the generation of minimizing disease.In addition, because the movable desktop 2 of this moment tilts, thereby can protect its eyesight, open user's the visual field still can not have sense of discomfort after making its desk operation a few hours.When read-write,, then can make general read-write table and use if insert movable desktop 2 among horizontal desktop 1.

2. during the inboard longitudinal section indention of the upper plate of horizontal desktop 1, ask for an interview Fig. 3, when purpose was to make movable desktop 2 to be drawn out of, the contact-making surface of it and horizontal desktop 1 was surface contact state, to increase frictional force between the two, prevent that movable desktop 2 from sliding.

Use proof: this hybrid W/R desk top can provide length of a transverse belt to be slightly larger than the active desktop of the tilting of the wide breach of user's waist when having kept traditional horizontal desktop advantage again, so that still do not have sense of discomfort after making user's operation on the desk a few hours.

Claims (2)

1. hybrid W/R desk top is characterized in that: it can be that freely insert wherein or extract out by horizontal desktop (1) and one with respect to this horizontal desktop (1) and the outside that it is horizontal have the movable desktop (2) that a length is slightly larger than the wide breach of user's waist and form.

2. hybrid W/R desk top according to claim 1 is characterized in that: the inboard longitudinal section of the upper plate of described horizontal desktop (1) is an indention.

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