CN216702082U

CN216702082U - Sigma-shaped bar chair

Info

Publication number: CN216702082U
Application number: CN202220192312.7U
Authority: CN
Inventors: 韩秀
Original assignee: Suzhou University
Current assignee: Suzhou University
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-10
Anticipated expiration: 2032-01-24

Abstract

The application relates to a bar chair of sigma shape includes: one side of the seat board is bent downwards and extends to form a protection part; one side of the bottom plate is bent upwards and extends to form a pedal plate opposite to the protection part; the bracket is arranged between the seat plate and the bottom plate and comprises an upper supporting plate and a lower supporting plate, one side of the upper supporting plate and one side of the lower supporting plate are close to each other and movably connected, the other side of the upper supporting plate is movably connected with one side of the seat plate, the other side of the lower supporting plate is movably connected with one side of the bottom plate, the upper supporting plate is positioned on the opposite side of the protection part, and the lower supporting plate is positioned on the opposite side of the pedal; the adjusting device is used for adjusting the included angle between the upper supporting plate and the seat plate and the included angle between the lower supporting plate and the bottom plate; and the limiting mechanism is arranged between the seat plate and the bottom plate and used for guiding and limiting the seat plate and the bottom plate so as to keep the seat plate parallel to the bottom plate. The utility model provides a bar counter chair height-adjustable is in order to satisfy different users' demand.

Description

Sigma-shaped bar chair

Technical Field

The utility model relates to a sigma-shaped bar counter chair, and belongs to the technical field of chairs.

Background

Along with the economic development, the contents of leisure culture are changed greatly, western-style bars and cafes occupy more and more remarkable positions in various big cities and are favored and attended by most people, and the bar chair is gradually fashionable in the culture background. A conventional bar chair generally includes a base, a support post supported on the base, and a chair plate disposed on the support post. But the fixed height can be set to in order to cooperate the bar counter height generally to current bar counter chair, because every user's height and leg length are different so that some users can appear both feet unsettled or the crooked condition of both legs when using the bar counter chair, no matter the distance between ground and the chair board is greater than people's leg length or is less than people's leg length, the human body can all feel uncomfortable to this reduces user's use and experiences the sense, simultaneously because long-time incorrect position of sitting, still easily make the user produce tired sense, be unfavorable for user health.

SUMMERY OF THE UTILITY MODEL

Accordingly, it is an object of the present invention to provide a bar counter chair that is height adjustable.

In order to achieve the purpose, the utility model provides the following technical scheme: a sigma-shaped bar chair comprising:

the seat board is used for contacting with a human body and bearing the weight of the human body, and one side of the seat board is bent downwards and extends to form a protection part;

the bottom plate is positioned below the seat plate and is in contact with a placing surface, and one side of the bottom plate is bent upwards and extends to form a pedal plate opposite to the protection part;

the bracket is arranged between the seat plate and the bottom plate and comprises an upper supporting plate and a lower supporting plate, one side of the upper supporting plate and one side of the lower supporting plate are close to each other and movably connected, the other side of the upper supporting plate is movably connected with one side of the seat plate, the other side of the lower supporting plate is movably connected with one side of the bottom plate, the upper supporting plate is positioned on the opposite side of the protection part, and the lower supporting plate is positioned on the opposite side of the pedal;

the adjusting device is used for adjusting the included angle between the upper supporting plate and the seat plate and the included angle between the lower supporting plate and the bottom plate; and

the limiting mechanism is arranged between the seat plate and the bottom plate and used for guiding and limiting the seat plate and the bottom plate so as to keep the seat plate and the bottom plate parallel;

wherein, go up the backup pad with contained angle between the bedplate reaches the bottom plate with contained angle between the bottom plate grow, the height of bar chair becomes high.

Furthermore, stop gear is the telescopic link, the telescopic link includes the first body of rod, cover establish the second body of rod on the first body of rod and lock the first body of rod with the locking structure of second body of rod relative position.

Furthermore, the locking structure is including offering a plurality of locked grooves on the second body of rod and setting up hasp on the first body of rod, a plurality of locks are followed the lengthwise direction of the second body of rod is arranged and is arranged, the hasp includes can be relative the lock cap of the radial movement of the first body of rod and the spring of setting between lock cap and the first body of rod.

Furthermore, set up on the lateral wall of the first body of rod along the storage tank of radial extension, the spring sets up in the storage tank, the lock nut immigration extremely in the storage tank, the bottom of lock nut is provided with the stopper, seted up on the inside wall of storage tank with stopper complex spacing groove, the one end of spring is fixed on the diapire of storage tank, and the other end is fixed on the lock nut.

Furthermore, adjusting device including articulate go up the backup pad with between the bedplate and the bottom plate between a plurality of electronic jacking pieces with give a plurality of the power supply subassembly of electronic jacking piece power supply.

Furthermore, a containing groove is formed in the bottom plate, a cover body is arranged on the containing groove, the power supply assembly is installed in the containing groove, and the cover body is closed so that the power supply assembly is fixed in the containing groove.

Furthermore, a charging socket connected with the power supply assembly is further arranged on the bottom plate.

Furthermore, the joint surface of the protection part and the human body is a curved surface.

Furthermore, the joint surface of the seat board and the human body is an inwards concave curved surface.

The utility model has the beneficial effects that: this application bar counter chair's last backup pad and bedplate, be swing joint between bottom plate and the last backup pad and the bottom plate and between backup pad and the bottom plate, adjust the contained angle between backup pad and the bedplate and the contained angle between bottom plate and the bottom plate in order to realize the altitude variation of bar counter chair through setting up adjusting device, set up stop gear so that bedplate and bottom plate keep parallel simultaneously, overall structure is simple, bar counter chair's height can be adjusted, so that bar counter chair can satisfy different height users ' demand, promote user experience and feel, simultaneously because highly being fit for can alleviating the tired sense that the user sat for a long time, be favorable to the user healthy.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a sigma-shaped bar counter chair according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, a sigma-shaped bar chair according to an embodiment of the present invention includes a seat plate 1, a bottom plate 2, a bracket 3, an adjusting device 4, and a limiting mechanism 5. The seat board 1 is used for contacting with a human body and bearing the weight of the human body, and one side of the seat board 1 is bent downwards and extends to form a protection part 11. The bottom plate 2 is located below the seat plate 1 and contacts a placement surface (not shown), and a step plate 9 disposed opposite to the guard 11 is formed by bending and extending one side of the bottom plate 2 upward. The bracket 3 is arranged between the seat plate 1 and the bottom plate 2 and comprises an upper supporting plate 31 and a lower supporting plate 32, one side of the upper supporting plate 31 and one side of the lower supporting plate 32 are close to each other and movably connected, the other side of the upper supporting plate 31 is movably connected with one side of the seat plate 1, the other side of the lower supporting plate 32 is movably connected with one side of the bottom plate 2, the upper supporting plate 31 is positioned on the opposite side of the protection part 11, and the lower supporting plate 32 is positioned on the opposite side of the pedal plate 9. The adjusting device 4 adjusts the included angle between the upper supporting plate 31 and the seat plate 1 and the included angle between the lower supporting plate 32 and the bottom plate 2. The limiting mechanism 5 is arranged between the seat plate 1 and the bottom plate 2, and guides and limits the seat plate 1 and the bottom plate 2 to enable the seat plate 1 and the bottom plate 2 to be parallel. Wherein, the included angle between the upper supporting plate 31 and the seat plate 1 and the included angle between the lower supporting plate 32 and the bottom plate 2 become larger, and the height of the bar chair becomes higher. Adjust the contained angle between upper support plate 31 and the bedplate 1 and the contained angle between bottom plate 2 and bottom plate with the altitude variation of realizing the bar counter chair through setting up adjusting device 4, set up stop gear 5 simultaneously so that bedplate 1 keeps parallel with bottom plate 2, overall structure is simple, the height of bar counter chair can be adjusted, so that the bar counter chair can satisfy different height users' demand, promote user experience and feel, simultaneously because highly being fit for can alleviating the tired sense that the user sat for a long time, be favorable to the user healthy.

The bar chair of the present application is entirely in the shape of mathematical symbol "Σ", which is a greek letter, represents a sum in mathematics, and is a symbol commonly used in mathematics, and is set in the shape of "Σ", so that the bar chair of the present application has meanings of peace, harmony, and has an active upward metaphorical connotation.

The included angle between the upper supporting plate 31 and the seat plate 1 and the included angle between the lower supporting plate 32 and the bottom plate 2 become larger, and the included angle between the upper supporting plate 31 and the lower supporting plate 32 also becomes larger accordingly. When the included angle between the upper support plate 31 and the seat plate 1 and the included angle between the lower support plate 32 and the bottom plate 2 are increased, one side of the bar chair close to the bracket 3 has a rising trend, in order to keep the seat plate 1 parallel to the bottom plate 2, the limiting mechanism 5 is synchronously heightened to raise the height of the bar chair, when the upper support plate 31 is vertical to the seat plate 1 and the lower support plate 32 is vertical to the bottom plate 2, the upper support plate 31 is horizontal to the lower support plate 32, the limiting mechanism 5 is adjusted to the same height along with the upper support plate, at the moment, the bar chair rises to the highest position, and the whole bar chair is in a 'mouth' shape; when the included angle between the upper supporting plate 31 and the seat plate 1 and the included angle between the lower supporting plate 32 and the bottom plate 2 become smaller, the side of the bar chair close to the bracket 3 has a downward trend, and the limiting mechanism 5 is synchronously adjusted to be lower, so that the height of the bar chair is reduced.

The upper support plate 31 and the seat plate 1, the lower support plate 32 and the bottom plate 2, and the upper support plate 31 and the lower support plate 32 are connected by connecting shafts (not shown) to realize movable connection, specifically, taking the upper support plate 31 and the seat plate 1 as an example, two protrusions (not numbered) extending horizontally outwards are arranged at intervals on the connecting side of one of the support plate 31 and the seat plate 1, the two protrusions and the connecting side between the two protrusions surround to form a groove (not numbered), a protruding part (not numbered) capable of being clamped with the groove is formed on the other connecting side of the support plate 31 and the seat plate 1, both the two protrusions and the protruding part are provided with openings (not shown), after the protruding part is inserted into the groove, the openings on the two protrusions and the openings on the protruding part can be communicated, the connecting shafts are inserted into the openings and can rotate along the axes of the connecting shafts in the openings, so that the supporting plate 31 and the seat plate 1 can both rotate along the connecting shaft to realize the movable connection of the supporting plate 31 and the seat plate 1.

In this embodiment, the position-limiting mechanism 5 is a telescopic rod, and the telescopic rod 5 includes a first rod 51, a second rod 52 sleeved on the first rod 51, and a locking structure (not shown) for locking the relative positions of the first rod 51 and the second rod 52. Specifically, the locking structure includes a plurality of locking grooves (not shown) formed on the second rod 52 and a locking buckle (not shown) arranged on the first rod 51, the plurality of locking grooves are arranged along the longitudinal direction of the second rod 52, and the locking buckle includes a locking cap (not shown) capable of moving radially relative to the first rod 51 and a spring (not shown) arranged between the locking cap and the first rod 51. The side wall of the first rod body 51 is provided with a containing groove (not shown) extending along the radial direction, the spring is arranged in the containing groove, the lock cap can move into the containing groove, the bottom of the lock cap is provided with a limit block (not shown), the inner side wall of the containing groove is provided with a limit groove (not shown) matched with the limit block, one end of the spring is fixed on the bottom wall of the containing groove, and the other end of the spring is fixed on the lock cap.

In this embodiment, the adjusting device 4 includes a plurality of electric lifters 41 hinged between the upper support plate 31 and the seat plate 1 and between the lower support plate 32 and the bottom plate 2, and a power supply assembly 42 for supplying power to the plurality of electric lifters 41. Specifically, the electric jacking piece 41 is electrified and started, and then starts to operate to perform jacking action, so that the included angle between the upper supporting plate 31 and the seat plate 1 is enlarged, the included angle between the lower supporting plate 32 and the bottom plate 2 is enlarged, the guide of the limiting mechanism 5 is limited, and the height of the bar chair is increased. Because the electric jacking part 41 is hinged with each part of the bar chair, the lifting and the lowering of the bar chair do not influence the operation of the electric jacking part 41. The electric jacking member 41 in this embodiment is specifically an electric cylinder, and the electric cylinder 41 adopts the prior art, and uses electric power as a direct power source, and adopts various types of motors to drive different forms of lead screws or nuts to rotate, and converts the spiral motion between the components into linear motion of the nuts or lead screws, and then the nuts or lead screws drive the cylinder barrel or the load to make reciprocating linear motion. The bar chair can be automatically heightened by arranging the electric cylinder 41, and is more labor-saving. In other embodiments, the driving mechanism 4 may also be a manual driving assembly, specifically, it may be an expansion link hinged between the upper supporting plate 31 and the seat plate 1 and between the lower supporting plate 32 and the bottom plate 2, and the expansion link is configured to enable the bar chair to have a plurality of adjustable heights, so as to be suitable for more users.

In order to make the overall structure of the bar chair more beautiful and simultaneously avoid the power supply assembly 42 from being damaged due to external collision, the bottom plate 2 is provided with the accommodating groove 6, the accommodating groove 6 is provided with the cover body 7, the power supply assembly 42 is arranged in the accommodating groove 21, and the cover body 7 is closed so that the power supply assembly 42 is fixed in the accommodating groove 6. Meanwhile, a charging socket 43 connected with the power supply assembly 42 is further provided on the base plate 2. The power supply unit 42 in this embodiment is embodied as a battery pack, and the battery pack 42 is known in the art, and the structure and the operation principle thereof are not described in detail herein. Through setting up battery package 42 in the inside of bottom plate 2 for the overall structure of folding seat is compacter, and the outward appearance is more succinct, and bottom plate 2 can play the guard action to battery package 42 simultaneously. In addition, by arranging the battery pack 42 and the charging socket 43, the folding seat has dual power supply protection, and the situation that the electric jacking piece 41 cannot operate due to the power exhaustion or power failure of the battery pack 42 is avoided.

In this embodiment, the surface of the protective part 11 that contacts the human body is curved. And the joint surface of the seat board 1 and the human body is an inward concave curved surface. The protection part 11 that has the curved surface through the setting replaces the right angle structure, reduces the sharpness of bedplate 1 and human contact surface, further improves application safety factor. Set up bedplate 1 and human binding face to inside sunken curved surface to the shape that makes bedplate 1's shape more laminate human buttock makes it carry out better support to human buttock, can slow down user's buttock pressure, promotes the comfort, can alleviate the tired sense that the seat of a specified duration produced simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A sigma-shaped bar chair, characterized in that includes:

wherein, go up the backup pad with contained angle between the bedplate reaches the bottom plate with contained angle grow between the bottom plate, the height of bar chair becomes highly.

2. The sigma-shaped bar chair according to claim 1, wherein said position-limiting mechanism is a telescopic rod, said telescopic rod comprises a first rod, a second rod sleeved on said first rod, and a locking structure for locking the relative positions of said first rod and said second rod.

3. The sigma-shaped bar chair according to claim 2, wherein said locking structure comprises a plurality of locking grooves formed on said second rod and a lock catch provided on said first rod, said plurality of locking grooves being arranged in a longitudinal direction of said second rod, said lock catch comprising a lock cap movable in a radial direction with respect to said first rod and a spring provided between said lock cap and said first rod.

4. The sigma-shaped bar counter chair according to claim 3, wherein a radially extending receiving groove is formed in a side wall of the first rod, the spring is disposed in the receiving groove, the lock cap is movable into the receiving groove, a limiting block is disposed at a bottom of the lock cap, a limiting groove engaged with the limiting block is formed in an inner side wall of the receiving groove, one end of the spring is fixed to a bottom wall of the receiving groove, and the other end of the spring is fixed to the lock cap.

5. The sigma-shaped bar chair according to claim 1, wherein said adjusting means comprises a plurality of electric jacks hinged between said upper support plate and said seat plate and between said lower support plate and said base plate, and a power supply assembly for supplying power to said plurality of electric jacks.

6. The sigma-shaped bar counter chair according to claim 5, wherein said bottom plate has a receiving groove, said receiving groove has a cover, said power supply assembly is mounted in said receiving groove, and said cover is closed to fix said power supply assembly in said receiving groove.

7. The sigma shaped bar chair of claim 6 wherein said base plate is further provided with a charging socket for connection to said power supply assembly.

8. The sigma-shaped bar counter chair according to claim 1, wherein the surface of said guard portion that is attached to the human body is curved.

9. The sigma-shaped bar chair according to claim 1, wherein the fitting surface of said seat plate to the human body is an inwardly concave curved surface.