CN200938958Y

CN200938958Y - Seat

Info

Publication number: CN200938958Y
Application number: CN 200620062266
Authority: CN
Inventors: 周湛荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-31
Filing date: 2006-07-31
Publication date: 2007-08-29
Anticipated expiration: 2016-07-31

Abstract

The utility model relates to a seat, which comprises a supporting leg frame, a floor, a seat surface, and a back; wherein, the floor is arranged on the supporting leg frame, a connection plate is arranged on the bottom of the seat surface, a slide and a positioning device are arranged on the connection plate, a slide plate is arranged in the slide, the slide plate is connected fixedly with the floor, the slide plate positions the seat by the positioning device. The utility model is characterized in that the seat surface can move back and forth, and people of different body types can adjust the position of the seat surface to get a comfortable sitting position, which accords with human physiology.

Description

A kind of seat

Technical field

The utility model belongs to technical field of furniture manufacturing, particularly a kind of seat.

Background technology

The seat that meets Human physiology because of its healthy generation positive impact to people, is subjected to consumers in general's favor.People are when development meets the chair of Human physiology at present, usually all be shape, handrail that design point is placed on desk regulate, backrest regulates this several respects, and be in a dead zone of design for most important seat part, at most just from its material, angle of inclination the aspect improve, seat all adopts fixed, for the people of different builds, certainly exist the design defect that does not meet on the Human physiology meaning like this, groups of people are seated may degree of comfort decreased.

Summary of the invention

The purpose of this utility model is to provide a kind of seat to move forward and backward, and meets the seat of Human physiology.

The purpose of this utility model is achieved in that a kind of seat, comprise supporting leg frame, base plate, seat and backrest, base plate is fixed on the supporting leg frame, it is characterized in that: described seat bottom is provided with a plate, connecting plate is provided with chute and detent mechanism, be provided with slide plate in the chute, slide plate and base plate are fastenedly connected, and described slide plate is located it by detent mechanism.

The one side that is connected with seat on the described connecting plate is provided with an indent cavity, described chute is opened in the bottom of indent cavity, about chute divides two groups, described slide plate comprises upper slide and lower skateboard, upper slide, lower skateboard are clipped in the chute upper and lower, be fastenedly connected by screw, wherein lower skateboard and base plate are fastenedly connected.

Described detent mechanism comprises that arm-tie, spring reach fixedly limited block, described arm-tie comprises sawtooth location division, slide mass, attacker position and spring Connection Block, described connecting plate cavity inner wall is provided with guide wall, the sidewall of guide wall end has notch, arm-tie is positioned at guide wall, the attacker position extends to the connecting plate outside from notch, both sides at the guide wall front end have threaded mounting hole, fixedly limited block is fixed on the arm-tie top by screw, wherein, one end of spring is connected with the spring Connection Block of arm-tie, and the other end is connected with fixing limited block; Be provided with the tooth bar that matches with the sawtooth location division in the described wherein relevant position of a upper slide near detent mechanism.

Described upper slide middle part has the strip groove, is being provided with back-moving spring between the connecting plate of upper slide and strip trench bottom.

Good effect of the present utility model: be provided with a plate in the seat bottom, connecting plate is provided with chute and detent mechanism, is provided with slide plate in the chute, and slide plate and base plate are fastenedly connected, and described slide plate is located it by detent mechanism.During use, seat can move forward and backward by the mutual activity relationship of position between slide plate and the chute, and when tall person or overweight people used, toward reach, by the detent mechanism location, it is comfortable that the user is seated with seat; When children use, seat is moved backward, by the detent mechanism location, allow them can keep correct sitting posture, promote normal development of skeleton.

Two groups of chutes about the indent cavity bottom is opened on the connecting plate, slide plate is made up of upper slide and lower skateboard, upper slide, lower skateboard are clipped in the chute upper and lower, be fastenedly connected by screw, wherein lower skateboard is fixedlyed connected with base plate, and this structure makes the movable connection structure between base plate and the connecting plate simple, stable.

The arm-tie of detent mechanism is fixed in the guide wall of connecting plate by fixing limited block, at fixing limited block with between arm-tie, be provided with a spring, match with the upper slide tooth bar in the sawtooth location division of arm-tie, when needs are adjusted the seat front and back position, pull outward with holding handle position, arm-tie sawtooth location division and upper slide tooth bar are broken away from, can realize the adjustment of seat front and back position, after adjusting, unclamp hand, arm-tie meshes sawtooth location division and upper slide tooth bar under the spring reset effect again, seat is locked, operates very simple and convenient.

The upper slide middle part has the strip groove, between the connecting plate of upper slide and strip trench bottom, be provided with back-moving spring, when pulling outward with holding handle position, when arm-tie sawtooth location division and upper slide tooth bar are broken away from, if not to the seat application of force, seat can be got back to the basic point position automatically under action of reset spring.

Description of drawings

Fig. 1 is the armchair structure schematic diagram;

Fig. 2 is the connecting plate structural representation;

Fig. 3 is the connecting plate superstructure schematic diagram that slide plate and detent mechanism are installed;

Fig. 4 is the connecting plate substructure schematic diagram that slide plate and detent mechanism are installed.

The specific embodiment

Below in conjunction with accompanying drawing the utility model specific embodiment is elaborated.

As Figure 1-3: seat described in the utility model, comprise supporting leg frame 1, base plate 2, seat 3 and backrest 4, base plate 2 is fixed on the supporting leg frame 1, seat 3 bottoms are provided with a plate 5, connecting plate 5 is provided with chute 51 and detent mechanism 6, is provided with slide plate 7 in the chute 51, and slide plate 7 can move forward and backward along chute 51, slide plate 7 is fastenedly connected with base plate 2, and described slide plate 7 passes through detent mechanism 6 to its location.The one side that connecting plate 5 is connected with seat 3 is provided with an indent cavity, described chute 51 is opened in the bottom of indent cavity, chute about 51 minutes two groups, described slide plate 7 comprises upper slide 71 and lower skateboard 72, upper slide 71, lower skateboard 72 are clipped in chute 51 upper and lowers, be fastenedly connected by screw 73, wherein lower skateboard 72 is fastenedly connected with base plate 2.Described detent mechanism 6 comprises arm-tie 61, spring 62 reaches fixedly limited block 63, described arm-tie 61 comprises sawtooth location division 611, slide mass 612, attacker position 613 and spring Connection Block 614, described connecting plate 5 cavity inner walls are provided with guide wall 52, the sidewall of guide wall 52 ends has notch 53, arm-tie 61 is positioned at guide wall 52, attacker position 613 extends to connecting plate 5 outsides from notch 53, both sides at guide wall 52 front ends have threaded mounting hole 54, fixedly limited block 63 is fixed on arm-tie 61 tops by screw 9, wherein, one end of spring 62 is connected with the spring Connection Block 614 of arm-tie 61, and the other end is connected with fixing limited block 63; Described upper slide 71 1 side relevant positions are provided with the tooth bar 710 that matches with sawtooth location division 611.Described upper slide 71 middle parts have strip groove 711, are being provided with back-moving spring 8 between the connecting plate 5 of upper slide 71 and strip groove 711 bottoms.Certainly; back-moving spring 8 also can adopt other mounting means; such as between end that is installed in top shoe 71 and the connecting plate 5 or with reference to the mounting means of the spring 62 of detent mechanism 6; threaded mounting hole is opened in both sides at top shoe 71; fix a contiguous block that has a spring Connection Block on the threaded mounting hole; like this; just do not needed out strip groove 711 on the upper slide 71; two groups of chutes 51 do not need the segmentation fluting yet about connecting plate 5; back-moving spring 8 these modes of employing are installed and are all belonged to equivalent technologies of the present utility model, fall into protection domain of the present utility model.

Claims

1, a kind of seat, comprise supporting leg frame, base plate, seat and backrest, base plate is fixed on the supporting leg frame, it is characterized in that: described seat bottom is provided with a plate, connecting plate is provided with chute and detent mechanism, be provided with slide plate in the chute, slide plate and base plate are fastenedly connected, and described slide plate is located it by detent mechanism.

2, seat according to claim 1, it is characterized in that: the one side that is connected with seat on the described connecting plate is provided with an indent cavity, described chute is opened in the bottom of indent cavity, about chute divides two groups, described slide plate comprises upper slide and lower skateboard, upper slide, lower skateboard are clipped in the chute upper and lower, are fastenedly connected by screw, and wherein lower skateboard and base plate are fastenedly connected.

3, seat according to claim 1 and 2, it is characterized in that: described detent mechanism comprises arm-tie, spring reaches fixedly limited block, described arm-tie comprises the sawtooth location division, slide mass, attacker position and spring Connection Block, described connecting plate cavity inner wall is provided with guide wall, the sidewall of guide wall end has notch, arm-tie is positioned at guide wall, the attacker position extends to the connecting plate outside from notch, both sides at the guide wall front end have threaded mounting hole, fixedly limited block is fixed on the arm-tie top by screw, wherein, an end of spring is connected with the spring Connection Block of arm-tie, and the other end is connected with fixing limited block; Be provided with the tooth bar that matches with the sawtooth location division in the described wherein relevant position of a upper slide near detent mechanism.

4, seat according to claim 1 and 2 is characterized in that: described upper slide middle part has the strip groove, is being provided with back-moving spring between the connecting plate of upper slide and strip trench bottom.