CN212437936U - Bar chair with adjustable height - Google Patents

Abstract

The utility model discloses a bar chair with adjustable height relates to the bar chair field, which comprises a base, lift gas pole is installed to the top side on chassis, and bar chair seat is installed on the top of lift gas pole, and the back is installed to one side of bar chair seat, the cushion mounting groove has been seted up to the top side of bar chair seat, and movable mounting has the backup pad in the cushion mounting groove. The utility model discloses in, when the user sits on the activity cushion, will drive backup pad downstream and compression extrusion spring, make one people sit the back, have certain elasticity very comfortable, can not feel the bang, the backup pad downstream drives down the depression bar and removes, thereby drive the pressure strip downstream and compress tightly the cushion connecting band, make the cushion connecting band compressed tightly, compress tightly it from four directions, when the user sits at the upper surface, can not rock because of the rotation, cause the problem of fold or overlapping, the cushion is in the state that expandes all the time, sit up very comfortable.

Description

Bar chair with adjustable height

Technical Field

The utility model relates to a bar chair technical field especially relates to a bar chair with adjustable height.

Background

The bar chair is mainly used in a bar at first, is increasingly used in rinsing bars, fast restaurants, tea restaurants, coffee shops, jewelry stores, cosmetics stores and the like, and represents passion, fashion and popularity. More and more people like to put several bar chairs at home, so that the modern taste of the home is stronger.

Through the retrieval, the patent of publication No. CN210185049U discloses a medical bar chair, the lower extreme and the sliding foot rest of lift gas pole are connected, the bottom of sliding foot rest is equipped with the gyro wheel, the upper end and the rotatory end seat of lift gas pole rotate to be connected, and the bar chair is when using in different seasons, often for letting the more comfortable that the people sat, can fill up the hip pad on it, the different cushions of different seasons adaptation, it is more comfortable to sit, but traditional cushion all directly places on it, when sitting, the fold will take place with overlapping in the people moves the cushion, sit up and come very uncomfortable, consequently need a height-adjustable's bar chair to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high adjustable bar chair to when solving bar chair and using in different seasons, often for letting the people sit more comfortable, can fill up the buttock pad on it, the different cushions of different seasons adaptation are sitting more comfortable, but traditional cushion all directly places on it, when sitting, the fold will take place and overlap for one person moves the cushion, sits and comes very uncomfortable problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bar chair with adjustable height, includes the chassis, lift gas pole is installed to the top side on chassis, and bar chair seat is installed on the top of lift gas pole, and the back is installed to one side of bar chair seat, the cushion mounting groove has been seted up to the top side of bar chair seat, and movable mounting has a backup pad in the cushion mounting groove, and movable cushion is installed to the top side of backup pad, all seted up the standing groove on four side inner walls of cushion mounting groove, equal movable mounting has the pressure strip in four standing grooves, and the equal fixed mounting in bottom side of four pressure strips has two pull rods, the equal fixed mounting in four sides of movable cushion has the cushion connecting band, and one side of four cushion connecting bands extends respectively to four standing grooves in and respectively with four pressure strips looks adaptations.

Preferably, two adjusting cavities are formed in the chair seat plate of the bar chair and are arranged in a cross shape, moving rods are movably mounted in the adjusting cavities and are also designed in a cross shape.

Preferably, the bottom side of the supporting plate is fixedly provided with a lower pressing rod, the inner wall of the bottom side of the cushion mounting groove is provided with a lower pressing hole, the lower pressing hole is communicated with the adjusting cavity, and the bottom end of the lower pressing rod movably penetrates through the lower pressing hole and is fixedly mounted on the top side of the moving rod.

Preferably, the bottom side of backup pad fixed mounting has the top of a plurality of extrusion springs, and the equal fixed mounting in bottom side inner wall of cushion mounting groove in a plurality of extrusion springs's bottom.

Preferably, two through holes are formed in the inner wall of the bottom side of the placing groove, the two through holes are communicated with the adjusting cavity, the bottom ends of the two pull rods respectively and movably penetrate through the two through holes and are fixedly provided with T-shaped plates, and one side of each T-shaped plate is fixedly arranged at one end of the moving rod.

Preferably, an extension groove is formed in one side of the bar chair seat plate, an extension hook is movably mounted in the extension groove, and one side of the extension hook extends out of the extension groove.

Preferably, one side of the extension hook is fixedly provided with one end of an extension spring, and the other end of the extension spring is fixedly arranged on the inner wall of one side of the extension groove.

The utility model has the advantages that:

the utility model discloses in, place the activity cushion in the cushion mounting groove, and extend four cushion connecting bands respectively to four standing grooves, when the user sits on the activity cushion, will drive the backup pad and move down and compress the extrusion spring, make one after sitting, have certain elasticity very comfortable, can not feel the hard nation, the backup pad moves down and drives the depression bar and move, thereby drive two pull rods and move down, two pull rods move down and drive the pressure strip and move down and compress tightly the cushion connecting band, make the cushion connecting band compressed tightly, compress tightly it from four directions, when the user sits on, can not rock because of the rotation, cause the problem of fold or overlapping, the cushion is in the state of expanding all the time, sit up very comfortable;

the utility model discloses in, when user has taken a package or sack, can pull and extend the couple and pull out one end apart from the back, can hang the package on extending the couple, it is very convenient, not the time spent, under extension spring's spring action, can retrieve extension couple to extend the inslot, can not obstruct or scratch pedestrian, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a three-dimensional bar chair with adjustable height according to the present invention;

FIG. 2 is a schematic side view of a height adjustable bar chair according to the present invention;

FIG. 3 is a schematic structural view of part A of the height adjustable bar chair of FIG. 2;

FIG. 4 is a schematic view of a partially three-dimensional structure of a height-adjustable bar chair according to the present invention;

fig. 5 is a schematic structural view of the installation of the height-adjustable bar chair extension hook of the present invention.

In the figure: 1. a chassis; 2. lifting the air rod; 3. a bar chair seat plate; 4. a backrest; 5. a cushion mounting groove; 6. a support plate; 7. a movable cushion; 8. a lower pressure lever; 9. an adjustment chamber; 10. pressing the hole downwards; 11. a travel bar; 12. a T-shaped plate; 13. a placement groove; 14. a compression plate; 15. a pull rod; 16. the cushion connecting belt; 17. an extension groove; 18. and a hook is extended.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a height-adjustable bar chair, including chassis 1, lift gas pole 2 is installed to the top side of chassis 1, bar chair seat 3 is installed on the top of lift gas pole 2, back 4 is installed to one side of bar chair seat 3, cushion mounting groove 5 has been seted up to the top side of bar chair seat 3, movable mounting has backup pad 6 in cushion mounting groove 5, movable cushion 7 is installed to the top side of backup pad 6, standing groove 13 has all been seted up on four side inner walls of cushion mounting groove 5, equal movable mounting has pressure strip 14 in four standing grooves 13, the equal fixed mounting in bottom side of four pressure strip 14 has two pull rods 15, the equal fixed mounting in four sides of movable cushion 7 has cushion connecting band 16, one side of four connecting bands 16 extends to respectively in four standing grooves 13 and respectively with four pressure strip 14 looks adaptations.

The utility model discloses in, seted up two on the bar chair seat 3 and adjusted chamber 9, adjust chamber 9 and be the cross setting, adjust movable mounting in chamber 9 and have carriage release lever 11, carriage release lever 11 also is the cross design.

The utility model discloses in, the bottom side fixed mounting of backup pad 6 has depression bar 8 down, has seted up down pressure hole 10 on the bottom side inner wall of cushion mounting groove 5, and depression bar 10 is linked together with regulation chamber 9, and the bottom activity of depression bar 8 runs through down pressure hole 10 and fixed mounting on the top side of carriage release lever 11, and pressure strip 14 moves down and compresses tightly cushion connecting band 16 for cushion connecting band 16 is compressed tightly, compresses tightly it from four directions.

The utility model discloses in, the bottom side fixed mounting of backup pad 6 has the top of a plurality of extrusion springs, and the equal fixed mounting in bottom of a plurality of extrusion springs is on the bottom side inner wall of cushion mounting groove 5, and backup pad 6 moves down compression extrusion spring for one people sits the back, has certain elasticity comfort very, can not feel the bang.

The utility model discloses in, seted up two through-holes on the bottom side inner wall of standing groove 13, two through-holes all are linked together with regulation chamber 9, and two through-holes and fixed mounting have T template 12 are run through in the bottom of two pull rods 15 activity respectively, and one side fixed mounting of T template 12 is served at carriage release lever 11.

The utility model discloses in, extension groove 17 has been seted up to one side of bar chair seat 3, and movable mounting has extension couple 18 in the extension groove 17, and outside one side of extension couple 18 extended to extension groove 17, extension couple 18 pulled out one end apart from the back, can hang the package on extension couple 18, and is very convenient.

The utility model discloses in, one side fixed mounting of extension couple 18 has extension spring's one end, and extension spring's other end fixed mounting is on one side inner wall of extending groove 17, and not the time spent, under extension spring's elastic force effect, can withdraw extension couple 18 to extending groove 17 in, can not hinder or scratch pedestrian.

This practical theory of operation:

in the utility model, the height of the bar chair can be adjusted according to the needs by the arranged lifting air rod 2, different movable cushions 7 are needed to be replaced in different seasons to make the user more comfortable when sitting, when the movable cushion 7 is needed to be replaced, the movable cushion 7 can be directly taken out and replaced, after the replacement, the movable cushion 7 is placed in the cushion mounting groove 5, and the four cushion connecting bands 16 are respectively extended into the four placing grooves 13, when the user sits on the movable cushion 7, the support plate 6 is driven to move downwards, the support plate 6 moves downwards to compress the extrusion spring, so that after the user sits on the chair, the chair has certain elasticity and is very comfortable, the user can not feel the hard state, the support plate 6 moves downwards to drive the lower pressure rod 8 to move in the lower pressure hole 10, the lower pressure rod 8 moves to drive the moving rod 11 to move downwards, the moving rod 11 moves downwards to drive the T12 to move downwards, the T12 moves downwards to drive the two pull rods 15 to move downwards, two pull rods 15 move down and drive pressure strip 14 and move down and compress tightly cushion connecting band 16 for cushion connecting band 16 is compressed tightly, compress tightly it from four directions, when the user sits on, can not rock because of the rotation, cause the problem of fold or overlap, the mat is in the state of expanding all the time, sit up and come unusual comfort, simultaneously when user has taken package or sack, can pull extension couple 18, extension couple 18 removes pulling extension spring, extension couple 18 pulls out the one end apart from the back, can hang the package on extension couple 18, it is very convenient, when not used, under extension spring's elastic force effect, can withdraw extension couple 18 to in the extension groove 17, can not hinder or scratch pedestrian, high durability and convenient use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a bar chair with adjustable height, includes chassis (1), lift gas pole (2) are installed to the top side of chassis (1), and bar chair seat (3) are installed on the top of lift gas pole (2), and back (4), its characterized in that are installed to one side of bar chair seat (3): cushion mounting groove (5) have been seted up to the top side of bar chair seat (3), and movable mounting has backup pad (6) in cushion mounting groove (5), and movable cushion (7) are installed to the top side of backup pad (6), standing groove (13) have all been seted up on four side inner walls of cushion mounting groove (5), and equal movable mounting has pressure strip (14) in four standing grooves (13), and the equal fixed mounting in bottom side of four pressure strip (14) has two pull rods (15), the equal fixed mounting in four sides of activity cushion (7) has cushion connecting band (16), and one side of four cushion connecting bands (16) extends to respectively in four standing grooves (13) and respectively with four pressure strip (14) looks adaptations.

2. The bar chair as claimed in claim 1, wherein: two adjusting cavities (9) are formed in the bar chair seat plate (3), the adjusting cavities (9) are arranged in a cross shape, moving rods (11) are movably mounted in the adjusting cavities (9), and the moving rods (11) are also designed in a cross shape.

3. The bar chair as claimed in claim 1, wherein: the bottom side fixed mounting of backup pad (6) has depression bar (8) down, has seted up on the bottom side inner wall of cushion mounting groove (5) and has pushed down hole (10), pushes down hole (10) and is linked together with regulation chamber (9), and the bottom activity of depression bar (8) runs through and pushes down hole (10) and fixed mounting is on the top side of carriage release lever (11) down.

4. The bar chair as claimed in claim 1, wherein: the bottom side fixed mounting of backup pad (6) has the top of a plurality of extrusion springs, and the equal fixed mounting in bottom side inner wall of a plurality of extrusion springs's bottom is on cushion mounting groove (5).

5. The bar chair as claimed in claim 1, wherein: two through holes are formed in the inner wall of the bottom side of the placing groove (13), the two through holes are communicated with the adjusting cavity (9), the bottom ends of the two pull rods (15) respectively penetrate through the two through holes in a movable mode and are fixedly provided with T-shaped plates (12), and one side of each T-shaped plate (12) is fixedly arranged on one end of the moving rod (11).

6. The bar chair as claimed in claim 1, wherein: extension groove (17) have been seted up to bar chair seat (3) one side, movable mounting has in extension groove (17) and extends couple (18), and one side that extends couple (18) extends outside extension groove (17).

7. The bar chair as claimed in claim 6, wherein: one side of the extension hook (18) is fixedly provided with one end of an extension spring, and the other end of the extension spring is fixedly arranged on the inner wall of one side of the extension groove (17).

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