CN209995756U

CN209995756U - Adjustable chair seat

Info

Publication number: CN209995756U
Application number: CN201920569452.XU
Authority: CN
Inventors: 陈俊
Original assignee: Danyang Kang Cheng Future Intelligent Furniture Co Ltd
Current assignee: Danyang Kang Cheng Future Intelligent Furniture Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-31
Anticipated expiration: 2029-04-24

Abstract

seat support with adjustable establish including slide bar and cover slider on the slide bar, the side of slide bar is equipped with a plurality of locating holes, the slider including be used for connecting the back of the chair and with the spout that the backup pad is connected, the spout is including the arc and the second arc that closes mutually, and the end of two arcs is toward all being equipped with the extension board outward, two be equipped with corresponding jack on the extension board, be equipped with the locating pin in the jack, locating pin end is through the articulated apron of hinge, the extension outside of second arc corresponds the spacing groove has been seted up to the rotating part of apron, still articulated spacer on the hinge, be equipped with the reference column on the spacer, the constant head tank has been seted up to second arc side, the spacer is arranged in the constant head tank, the apron drives when rotating the reference column on the spacer is arranged in realize the chucking location in the locating hole.

Description

Adjustable chair seat

Technical Field

The utility model belongs to children's furniture field, concretely relates to seat support with adjustable kinds.

Background

The chair seat of the learning chair is the most important part of the child chair and is also an important part for providing the supporting comfort of the child, the chair seat basically has the function of adjusting the height at present, but the chair seat serving as the chair seat basically has the fixed position which can not be moved, the position of the chair seat can not be adjusted according to different comfortable positions of sitting postures of the child, and the learning chair is not beneficial to the child.

SUMMERY OF THE UTILITY MODEL

To address the above-mentioned problems, the present invention provides types of chair seats that overcome the deficiencies in the prior art and provide types of adjustable chair seats.

The technical solution of the utility model is that adjustable seat supports, establish including slide bar and cover slider on the slide bar, the side of slide bar is equipped with a plurality of locating holes, the slider is including the bracing piece that is used for connecting the seat support and the fashioned spout of bodies, be equipped with spacing hole on the spout, the seat support is including being used for placing the fixed slot structure of seat support bracing piece, fixed slot structure both sides respectively are equipped with the dead lever, wherein the cover is equipped with sliding structure on the dead lever, sliding structure with the fixed slot structure cooperation, the spout overcoat is equipped with the plastic fastener, the plastic fastener include locking structure and with the fashioned cladding of the locking structure body the seat support bracing piece with the bracing piece adapter sleeve of the position of spout handing-over, locking structure is including the arc and the second arc that close mutually, and the end of two arcs is all equipped with the extension board outward, two the extension board is connected through dismantling locking device.

The utility model discloses a go into step improvement lie in that the slide bar with the spout is oval structure, just a plurality of locating holes on the slide bar with spacing hole on the spout corresponds the setting and is in the longest point of diameter of oval structure, and is close to the end of seat support.

The utility model discloses a go into step improvement lie in be equipped with the jack on the arc extension board, be equipped with the cavity on the extension board of second arc, be equipped with the locating pin in the cavity, the locating pin passes through the articulated apron of hinge.

The utility model discloses an advance step improvement lies in connecting the locating plate through articulated between the articulated position, the locating plate is the perpendicular setting of "T" form of falling, the locating plate top sets up the cavity the inside, drive when the apron rotates the locating plate realizes that arc and second arc interval shrink the realization and fix a position the chucking of spout.

The utility model discloses a improvement lies in that the fixed slot structure is the cuboid recess, the side edge equidistance of cuboid recess is equipped with fixed round hole.

The utility model discloses a go into step improvement lie in arc with be equipped with the abrasion pad on the inner wall of second arc, the top of abrasion pad is equipped with the protruding edge of turning up, still be equipped with the rubber pad between abrasion pad and the arc rather than laminating mutually.

The utility model discloses a go into step improvement lie in that two the dead lever is parallel to each other, and both ends respectively vertical welding on the locking flat board, be equipped with the screw hole on the locking flat board, with the screw hole structure looks adaptation of seat support, and through the screw right locking flat board and seat support carry out fixed connection.

The utility model discloses a step improvement lies in that the seat support is provided with an area surrounded by three mutually connected protruding reinforcing ribs, and the fixed rod and the locking flat plate are all in the area.

The utility model discloses a step improvement is that the sliding structure is a right-angle triangle hollow structure, and right-angle sides are provided with a plurality of sliding limiting holes.

The utility model discloses a go into step improvement lie in spacing hole external fixation welding tubule structure on the spout extends to 2~3cm length in the plastic fastening spare outside runs through from the outside through screw fastening spare the tubule is fixed the position of slider plays the effect of restriction spout position.

The utility model discloses a cooperation of slide bar and slider can provide effective and powerful support and have more stability to the seat support, makes simultaneously through the plastic fastener the spout can be more firm locking be in on the slide bar, can with the seat support reciprocates suitable use height and fixes, carries out the high affirmation through the numerical value that the locating hole next door was marked, can be convenient for find suitable position when using next time, and the seat support sets up sliding construction and can carries out the back-and-forth movement with the seat support.

The beneficial effects of this embodiment are that its simple structure, reasonable in design for the user can move to the suitable horizontal position of own health, through transversely all setting up mobilizable device with vertically, is fit for more crowds and age bracket, pushes away strong.

Drawings

FIG. 1 is a schematic view of the overall structure of the chair seat of the present invention;

FIG. 2 is a schematic view of the seat bottom of the present invention;

fig. 3 is a schematic structural view of the side of an arc plate in the invention;

fig. 4 is a schematic structural view of the side of a second arc plate in the present invention;

FIG. 5 is a schematic view of a thin tube structure according to the present invention;

the novel chair comprises a sliding rod 1, a sliding block 2, a chair seat supporting rod 3, a sliding groove 4, a chair seat 5, a positioning hole 6, a limiting hole 7, an oval structure 8, a fixing groove 9, a fixing round hole 10, a fixing rod 11, a locking flat plate 12, a screw hole 13, a screw 14, a sliding structure 15, a sliding limiting hole 16, a plastic fastening piece 17, a supporting rod connecting sleeve 18, a locking structure 19, a thin tube structure 20, a screw fastening piece 21, a reinforcing rib 22, a handle 23-L, a threaded fastening rod 24, a limiting strip structure 25, a second arc plate 26, a wear-resistant pad 27, an arc plate 28- , a rubber pad 29, a locking device 30, an arc plate extension plate 31- , an inserting hole 33, a positioning pin 34, a hinge shaft 35, a cover plate 36, a positioning plate 37- and an arc plate extension plate 38.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be described in detail in with reference to the accompanying drawings and the embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.

seat supports with adjustable establish including slide bar 1 and cover slider 2 on the slide bar 1, slider 2 is including seat support bracing piece 3 and the fashioned spout 4 that is used for connecting, slide bar 1 with spout 4 is oval structure 8, slide bar 1 is close to the position of seat support 5 and is equipped with sixteen locating hole 6 just the sign has high number next door of locating hole 6, is convenient for carry out the numerical value record that children are fit for the seat height, be equipped with spacing hole 7 on the spout 4 and with the position of locating hole 6 corresponds the setting respectively and is in the longest point of diameter of oval structure 8 and the vertical line at some place just are close to the end of seat support 5.

Seat support 5 is including being used for placing fixed slot structure 9 of seat support bracing piece 3, fixed slot structure 9 is the cuboid recess, fixed slot structure 9's side edge equidistance is equipped with fixed round hole 10, fixed slot structure 9 both sides respectively are equipped with dead lever 11, two dead lever 11 is parallel to each other, and both ends perpendicular welding respectively is on locking dull and stereotyped 12, be equipped with screw hole 13 on the locking dull and stereotyped 12, with the screw hole 13 structure looks adaptation of seat support 9, and it is right through screw 14 locking dull and stereotyped 12 and seat support 9 carry out fixed connection, wherein the cover is equipped with sliding structure 15 on the dead lever 11, sliding structure 15 is right triangle hollow structure, and wherein is equipped with three slip spacing hole 16 on individual right angle limit sides, sliding structure 15 with fixed slot structure 9 cooperation, spout 4 overcoat is equipped with plastics fastener 17, plastics fastener 17 including locking structure 19 with locking structure 19 mould plastics body shaping's cladding is in the bracing piece 3 with the position of spout 4 handing-over the bracing piece 18, tubule structure 20 through the injection moulding process with slider 2 fastening fastener 20 is equipped with the narrow tube 20 is less than the fixed screw rod 20 is drawn through the protruding 20 of the fixed slot 20 and the screw rod 20 outside the fixed slot 20 is equipped with the fixed slot structure 20 and the protruding 20 is equipped with the narrow groove 20 and the fixed slot 20 is equipped with the screw rod 20 is less than the fixed slot 20 is equipped with the mutual fastening 20 and the fixed slot 20 is equipped with the protruding 20 and the narrow groove 20 is equipped with the narrow tube 20 and the fixed slot 20 is crossed and the fixed slot 20 is equipped with the fastener 20 and the fastener 20 is crossed the fixed slot 20.

The locking structure 19 comprises th arc-shaped plates 28 and 26 which are oppositely combined, a wear-resistant pad 27 is arranged on the inner walls of the th arc-shaped plates 25 and the second arc-shaped plates 26, an outward-turned convex edge is arranged at the top of the wear-resistant pad 27, a rubber pad 29 is further arranged between the wear-resistant pad 27 and the arc-shaped plates attached to the wear-resistant pad 27, extension plates are arranged at the ends of the two arc-shaped plates outwards, the extension plates are connected through a detachable locking device 30, a jack 32 is arranged on the th arc-shaped plate extension plate 31, a cavity 33 is arranged on the second arc-shaped plate extension plate 38, a positioning pin 34 is arranged in the cavity 33, the positioning pin 34 is hinged to cover plates 36 through hinge shafts 35, the positioning plates 37 are connected between the hinged parts through hinges, the positioning plates 37 are vertically arranged in an inverted T shape, the tops of the positioning plates 37 are arranged in the cavity 33, and the positioning plates 37 are driven when the cover plates 36 rotate to realize the spacing reduction of the th arc-shaped plates.

The utility model discloses a cooperation of slide bar 1 and slider 2 can provide effective and powerful support and have more stability to seat support 5, makes simultaneously through plastic fastener 17 spout 4 locking that can be more firm is in on the slide bar 1, can with seat support 5 reciprocates the use height that is fit for and fixes, carries out the affirmation of height through the numerical value that locating hole 6 next door was marked, can be convenient for find suitable position when using next time, and seat support 9 sets up sliding construction 15 and can carry out the back-and-forth movement with the seat support.

The beneficial effects of the embodiment are that the structure is simple, the design is reasonable, the user can move to the proper transverse position of the body, the movable device is arranged in the transverse direction and the longitudinal direction, the device is suitable for more people and age groups, and the pushing performance is strong.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

The utility model provides a seat support with adjustable , its characterized in that establish including slide bar and cover slider on the slide bar, the side of slide bar is equipped with a plurality of locating holes, the slider is including being used for connecting seat support bracing piece and the fashioned spout of body, be equipped with spacing hole on the spout, the seat support is including being used for placing the fixed slot structure of seat support bracing piece, fixed slot structure both sides respectively are equipped with the dead lever, wherein the cover is equipped with sliding structure on the dead lever, sliding structure with the fixed slot structure cooperation, the spout overcoat is equipped with the plastics fastener, the plastics fastener include locking structure and with the fashioned cladding of locking structure body the bracing piece of seat support with the bracing piece adapter sleeve of the position of spout handing-over, locking structure is including the arc and the second arc that close mutually, and the end of two arcs is served and is all be equipped with the extension board outward, two the extension board passes through detachable locking device.
2. The adjustable seat cushion of claim 1, wherein the slide bar and the slide slot are both oval shaped structures, and the plurality of positioning holes on the slide bar and the limiting holes on the slide slot are correspondingly disposed at the point of the oval shaped structure with the longest diameter and near the end of the seat cushion.
3. The adjustable seat of claim 1, wherein the arc has a socket on the extension plate and the second arc has a cavity in the extension plate, and wherein the cavity has a pin hinged to the cover plate via a hinge.
4. The adjustable chair base of claim 3, wherein the hinged portions are connected by a hinge to a positioning plate, the positioning plate is vertically disposed in an inverted "T" shape, the top of the positioning plate is disposed inside the cavity, and the cover plate rotates to drive the positioning plate to reduce the distance between the arc-shaped plate and the second arc-shaped plate to clamp and position the slide slot.
5. The adjustable seat cushion as claimed in claim 1, wherein the fixing slots are rectangular slots with fixing holes at equal intervals along the side edges.
6. The adjustable seat of claim 1, wherein the th and second curved plates have pads on their inner walls, the pads have outward-turned convex edges at their tops, and rubber pads are provided between the pads and the curved plates.
7. The adjustable chair seat according to claim 1, wherein the two fixing rods are parallel to each other and have two ends perpendicularly welded to the locking plate, the locking plate has screw holes matching with the screw holes of the chair seat and is fixedly connected to the chair seat by screws.
8. The adjustable seat according to claim 7, wherein the seat is provided with an area bounded by three interconnecting raised reinforcing bars, the securing bar and the locking plate being entirely within the area.
9. The adjustable seat cushion of claim 1, wherein the sliding structure is a right triangle hollow structure with right-angled sides having a plurality of sliding position-limiting holes.
10. The adjustable chair seat according to claim 1, wherein a thin tube structure is fixedly welded outside the limiting hole on the sliding groove, extends to the outside of the plastic fastener by a length of 2-3 cm, and penetrates through the thin tube from the outside through a screw fastener to fix the position of the sliding block, thereby playing a role in limiting the position of the sliding groove.