CN211748258U

CN211748258U - Extensible park bench

Info

Publication number: CN211748258U
Application number: CN201821861754.6U
Authority: CN
Inventors: 郭永尚; 龚万兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2020-10-27
Anticipated expiration: 2028-11-13

Abstract

The utility model discloses an extensible park bench, its structure includes back board, back bracing piece, back stiffener, bedplate, base, bottom plate, extension chair, the beneficial effects of the utility model: through being equipped with the extension chair, can draw in the bedplate inside from the side when not needing to use, pull out when the seat of extension when needs to solve the position that the park bench takes the seat and limited, probably because the position can not hold all users' problem during the intensive peak of personnel, increased the use length of bench and do not occupy the position again.

Description

Extensible park bench

Technical Field

The utility model relates to an extensible park bench belongs to field of furniture.

Background

Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. The furniture is continuously developed and innovated following the foot steps of the times, and the door is various in types, different in materials, complete in variety and different in purposes. Is an important foundation for establishing working and living spaces. The furniture is composed of four factors of materials, structures, appearance forms and functions, wherein the functions are the leading factors and the power for promoting the development of the furniture; the structure is a backbone and is the basis for realizing the functions. These four factors are interrelated and restrictive. Furniture also has material and appearance form factors, as it is designed and manufactured to meet certain material needs and use purposes.

A park bench that prior art published application number is 201520680387.X, the sunshade cloth of having solved the sunshade bench accomodates inconvenient and influence pleasing to the eye problem, and its technical scheme main points are: the utility model discloses a park bench, including the back, be equipped with the cavity in the back, just the cavity is equipped with the opening at the upper wall of back, the cavity is located to the sunshade, the sunshade includes slide and sunshading board, sunshading board and slide hinged joint and junction are located the slide upper end, the slide can slide from top to bottom in the cavity, be equipped with on the park bench and be used for locking the first locking mechanical system of slide at its highest position, still be equipped with on the park bench and lock the second locking mechanical system at horizontal position with the sunshading board. When the sun visor is needed to be used, the sliding plate and the sun visor slide out of the cavity together, then the sun visor is rotated to be stretched, the sun visor can be normally used, and the sun visor is collected in the cavity when not needed, so that the sun visor is very convenient and attractive in appearance is not influenced. However, the park bench seats of the prior art have limited positions and may not accommodate all users in heavy peak hours because of insufficient positions.

SUMMERY OF THE UTILITY MODEL

To the deficiencies of the prior art, the object of the present invention is to provide an extendable park bench to solve the problem that all users may not be accommodated because of insufficient positions during the peak time when the personnel are dense.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an extensible park bench structurally comprises a backrest plate, a backrest support rod, a backrest reinforcing rod, a seat plate, a base, a bottom plate and an extensible chair, wherein backs at two ends of the backrest plate are locked in front of the backrest support rod through bolts, two ends of the backrest reinforcing rod are locked at the back of the backrest plate through bolts, the backrest support rod is welded at the upper end of the back of the base, the bottom plate is welded at the bottom of the base, two ends of the back of the seat plate are locked on the surface above the base through bolts, the extensible chair is movably connected to one side of the seat plate in a nested manner, and a seat plate inner groove is formed; the extension chair structure comprises a seat plate slide rail head, an extension seat plate structure rod, an extension chair base and an extension chair pulley, wherein the seat plate slide rail head is movably matched with the inner wall of an inner groove of the seat plate, the extension seat plate is inserted into the inner groove of the seat plate, the seat plate slide rail head is welded at the front tail end of the extension seat plate, the extension seat plate structure rod is locked below the other end of the extension seat plate through a bolt, the extension chair base is welded below the extension seat plate structure rod, and the extension chair pulley is movably connected to the bottom of the extension chair base; the base plate slide rail head is provided with an upper slide rail wheel, an upper wheel seat, a lower slide rail wheel and a lower wheel seat, the upper wheel seat is welded above the front break of the base plate slide rail head, the lower wheel seat is welded below the front break of the base plate slide rail head, the upper slide rail wheel is movably connected in the middle of the upper wheel seat, and the lower slide rail wheel is movably connected in the middle of the lower wheel seat.

Furthermore, 3 back boards are arranged.

Furthermore, the seat board is provided with 5, and the extension seat board is provided with 5 and is nested with the seat board in a one-to-one correspondence manner.

Furthermore, extension chair pulley is equipped with 2, installs side by side in extension chair base bottom.

Furthermore, the height sum of the extension seat structure rod, the extension chair base and the extension chair pulley is consistent with the height of the base.

Further, the seat plate is made of aluminum alloy or stainless steel.

Further, the cross section of the seat plate is of a rectangular hollow structure.

Advantageous effects

The utility model has the advantages that: through being equipped with the extension chair, can draw in the bedplate inside from the side when not needing to use, pull out when the seat of extension when needs to solve the position that the park bench takes the seat and limited, probably because the position can not hold all users' problem during the intensive peak of personnel, increased the use length of bench and do not occupy the position again.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of an extendable park bench of the present invention;

FIG. 2 is a schematic structural view of the extension chair of the present invention;

fig. 3 is a schematic structural view of the seat plate slide rail head of the present invention.

In the figure: the chair comprises a backrest plate-1, a backrest support rod-2, a backrest reinforcing rod-3, a seat plate-4, a base-5, a bottom plate-6, an extension chair-7, a seat plate inner groove-40, a seat plate slide rail head-a, an extension seat plate-70, an extension seat plate structure rod-71, an extension chair base-72, an extension chair pulley-73, an upper slide rail pulley-a 1, an upper pulley seat-a 2, a lower slide rail pulley-a 3 and a lower pulley seat-a 4.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a solution for extending a park bench:

an extensible park bench structurally comprises a backrest plate 1, a backrest support rod 2, a backrest reinforcing rod 3, a seat plate 4, a base 5, a bottom plate 6 and an extension chair 7, wherein backs of two ends of the backrest plate 1 are locked in front of the backrest support rod 2 through bolts, two ends of the backrest reinforcing rod 3 are locked on the back of the backrest plate 1 through bolts, the backrest support rod 2 is welded at the upper end of the rear of the base 5, the bottom plate 6 is welded at the bottom of the base 5, two ends of the back of the seat plate 4 are locked on the surface above the base 5 through bolts, the extension chair 7 is movably connected to one side of the seat plate 4 in a nested mode, and an inner groove 40 is formed in the seat plate;

the extension chair 7 structure comprises a seat plate slide rail head a, an extension seat plate 70, an extension seat plate structure rod 71, an extension chair base 72 and an extension chair pulley 73, wherein the seat plate slide rail head a is movably matched on the inner wall of a seat plate inner groove 40, the extension seat plate 70 is inserted into the seat plate inner groove 40, the seat plate slide rail head a is welded at the front tail end of the extension seat plate 70, the extension seat plate structure rod 71 is locked below the other end of the extension seat plate 70 through a bolt, the extension chair base 72 is welded below the extension seat plate structure rod 71, and the extension chair pulley 73 is movably connected to the bottom of the extension chair base 72;

the seat plate sliding rail head a is provided with an upper sliding rail wheel a1, an upper wheel seat a2, a lower sliding rail wheel a3 and a lower wheel seat a4, the upper wheel seat a2 is welded above the front break of the seat plate sliding rail head a, the lower wheel seat a4 is welded below the front break of the seat plate sliding rail head a, the upper sliding rail wheel a1 is movably connected to the middle of the upper wheel seat a2, and the lower sliding rail wheel a3 is movably connected to the middle of the lower wheel seat a 4.

The back board 1 is provided with 3.

The number of the seat boards 4 is 5, and the number of the extension seat boards 70 is 5, and the extension seat boards are correspondingly nested with the seat boards 4 one by one.

The number of the extension chair pulleys 73 is 2, and the extension chair pulleys are arranged at the bottom of the extension chair base 72 side by side.

The sum of the heights of the extension seat structure rod 71, the extension chair base 72 and the extension chair pulley 73 is consistent with the height of the base 5.

The length of the extension chair 7 is less than or equal to that of the seat plate 4, and the durability is better when the length of the extension chair is less than half of that of the seat plate 4.

The diameter of the extension chair pulley 73 is 5-10cm, and the material adopts a nylon wheel.

The extension chair disclosed by the patent mainly has the function of pulling out the extended chair when needed, so that the problem that the positions of the bench seats in the park are limited, and all users cannot be accommodated due to insufficient positions in the peak time when people are dense is solved, the use length of the bench is increased, and the bench does not occupy the positions.

For example, park personnel are in a large number during peak hours, and the number of people who pass by and need to have a rest is large, at this time, if the seat plate 4 of the bench is full of people, the extension chair 7 is extended out to the side, the redundant people can sit on the extension chair 7, and if the extension chair 7 is not needed, the extension chair is pushed back into the seat plate 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an extensible park bench, its structure includes back board (1), back bracing piece (2), back stiffener (3), bedplate (4), base (5), bottom plate (6), extension chair (7), its characterized in that:

the backrest comprises a backrest plate (1), backrest supporting rods (2), a backrest reinforcing rod (3), a base (5), a bottom plate (6), a seat plate (4), an extension chair (7), a seat plate inner groove (40), a backrest supporting rod (2), a backrest reinforcing rod (3), a backrest reinforcing rod (2), a base and a base plate, wherein the backs of the two ends of the backrest plate (1) are locked in front of the backrest supporting rod (2) through bolts;

the extension chair (7) structure comprises a seat plate sliding rail head (a), an extension seat plate (70), an extension seat plate structure rod (71), an extension chair base (72) and an extension chair pulley (73), wherein the seat plate sliding rail head (a) is movably matched on the inner wall of a seat plate inner groove (40), the extension seat plate (70) is inserted into the seat plate inner groove (40), the seat plate sliding rail head (a) is welded at the front tail end of the extension seat plate (70), the extension seat plate structure rod (71) is locked below the other end of the extension seat plate (70) through a bolt, the extension chair base (72) is welded below the extension seat plate structure rod (71), and the extension chair pulley (73) is movably connected to the bottom of the extension chair base (72);

the seat plate sliding rail head (a) is provided with an upper sliding rail wheel (a1), an upper wheel seat (a2), a lower sliding rail wheel (a3) and a lower wheel seat (a4), the upper wheel seat (a2) is welded above the front break of the seat plate sliding rail head (a), the lower wheel seat (a4) is welded below the front break of the seat plate sliding rail head (a), the upper sliding rail wheel (a1) is movably connected to the middle of the upper wheel seat (a2), and the lower sliding rail wheel (a3) is movably connected to the middle of the lower wheel seat (a 4).

2. An extendable park bench as claimed in claim 1, wherein: the number of the backrest plates (1) is 3.

3. An extendable park bench as claimed in claim 1, wherein: the seat plate (4) is provided with 5, the extension seat plate (70) is provided with 5 and is nested with the seat plate (4) in a one-to-one correspondence mode.

4. An extendable park bench as claimed in claim 1, wherein: the number of the extension chair pulleys (73) is 2, and the extension chair pulleys are arranged at the bottom of the extension chair base (72) side by side.

5. An extendable park bench as claimed in claim 1, wherein: the total height of the extension seat structure rod (71), the extension chair base (72) and the extension chair pulley (73) is consistent with the height of the base (5).