CS204339B1 - Telescopic seat with adptable vertical and horizontal position particularly for the sorting machines - Google Patents

Description

The invention relates to a sliding seat with adjustable vertical and horizontal positions, in particular for potato picking tables.

Previous seats, eg. for the take-ups on the height-adjustable pick-up tables of poppies, they are of considerable complexity, in the more familiar solutions of take-up seats on the pick-up tables, the tubular seats are simultaneously supported and fixed to the floor of the working platform. The seats are height adjustable so that the seat is removable and can be used as a backrest when the pickup is in the upright position.

The operator enters the seat by rotating the seat 90 ° and tilting the seat to a vertical position, creating a space of 60 cm and using a platform to which the seat is firmly attached, allowing the operator to assume working position while sitting or standing. This solution is disadvantageous, in particular, in that the receiver has to carry out several grip operations from the seat controls in a small space.

The above-mentioned solution substantially improves a sliding seat with an adjustable vertical and horizontal position according to the invention, characterized in that the pivoting arm is provided on one side with a sleeve and on the other side with a pin seated in a frame-mounted bearing, into which a latch fits on a rod terminated by a handle, wherein a spring is inserted between the insert, the nuts and the washer.

The solution according to the invention brings the following advantages, such as improved access to the working position, easy and easy handling of adjusting the seat to individual positions and improving ergonomics in terms of access to the seat controls and reducing the number of operating positions. ⁿ .

204339,.

An exemplary embodiment is schematically shown in the accompanying drawings, wherein Figure 1 shows a side view of the main organs of the device, Figure 2 is a top view of the same device, and Figure 3 is a detail of the horizontal positioning of the seat by segment and latch.

The sliding seat with an adjustable vertical and horizontal position is composed of a pivot arm 11, the ends of which are terminated by a sleeve 2 and a number 3 fitted in the bearing 6 and sealed against falling out by a cotter 6, the pressure developed by the hand 10 moves rukovďů vertical rod 9, which is fixed to the pawl 8 ^, meshing with the gear segment 2 »I ^t is protected from all positioning sedačky'v horizontal direction. In fact, swinging the seat 15 is fixed by the bracket 16 and the pin 17 on the support 18, the displacement of the swing seat is secured by a screw 21 and a nut 20, which screw 21 is fixed by a pin 22 VCF plug 22 »Ø ^tor s is fixed to the rocker seat 15 * The support 19 is fixed to the beam 18. The vertical position of the seat is made possible by the rod 25 ' through the apertures in the housing 2, on which the guide 28 is fastened. 29, which is functionally secured with washer 30 and cotter pin 3 Γ.

The sliding seat with adjustable vertical and horizontal position according to the invention is advantageously applicable wherever there is a need for seating in a small area β by allowing the change of its horizontal and vertical position, where occasional change of work is necessary in terms of human physiology operator from the seated position to the standing or semi-seated position.

Claims (3)

An exemplary embodiment is schematically illustrated in the accompanying drawings, wherein Figure 1 illustrates a side view of the main dilution organs, Figure 2 is a top view of the same device, and Figure 3 is a segmental and latch horizontal positioning of the seat. The retractable seat with an adjustable vertical and horizontal position is composed of a pivot arm 11 whose ends are terminated by a sleeve 2 and mounted in a bearing 6 and secured against a falling out by a cotter pin 6 while the pivot arm is in the guide 11 a push rod 9 is pushed vertically by a push-on hand of the handles 10 and a pawl 8 is fastened to the crowned segment 2, and the positioning of the entire seat in the horizontal direction is ensured. The actual rocking seat 15 is fixed by means of a bracket 16 and a pin 17 on the beam 18, with the swinging seat being secured by a screw 21 and nuts 20, where the screw 21 is fastened by means of a pin 22 to a fork 22 'which is mounted on the rocking seat 15 * on the beam t8 is firmly attached to the buckle 19. The 25 & through which the guide 28 is fixed, by means of the handle handle 27, the spring pin 26 is released from the openings in the rod 25 by means of a spring 29 which is functionally secured by a washer 30 and a cotter pin 3 '. The adjustable vertical and horizontal positioning seat according to the invention is advantageously applicable wherever there is a need for sitting in a small flat area by allowing a change of its horizontal and vertical position, where a human-labor physio is necessary occasional change of operator's work from sitting to standing or semi-sitting. OBJECT OF THE INVENTION A retractable seat with adjustable vertical and horizontal position, in particular prepreeding tables, characterized in that the pivot arm (1) is provided on one side with a sleeve (2) and on the other side with a pin (3) seated in the bearing. 4 /, mounted on the frame (5), wherein the frame (5) is also secured to the segment (7) into which the latch (8) mounted on the rod (9) terminated by the rukoyate (10) is interposed; spring (1), nuts (13) and washers (14) inserted spring (12). Plug-in seat according to claim 1, characterized in that in the housing (2) there is a sliding bearing with an opening (25) having an upper end supported by a beam (18) on which a support (19) is mounted on one side and the bolt (18) is fixed by the wing nuts (20) the adjusting screw (21) is pivoted connected to the seat (15), the seat (15) also being swiveled on the beam (18) by means of a pin (17). 3 drawings Stwrography, n. P. Race 7. Bridge