CN213154899U

CN213154899U - Public chair in park

Info

Publication number: CN213154899U
Application number: CN202022470372.4U
Authority: CN
Inventors: 魏燕贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-05-11
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a park public chair, including the base, the symmetrical welding of base below has two right-angled spliced poles, is equipped with solid fixed ring on the spliced pole, gu has cup jointed a connector on the fixed ring, through stop device fixed connection between connector and the solid fixed ring, the right side of connector is equipped with the back, through telescoping device fixed connection between connector and the back. The utility model discloses a park public chair belongs to the public chair field, through welding the right angle spliced pole in base below, pass through connector of stop device fixed connection at the spliced pole top, pass through back of telescoping device fixed connection in other one end of connector, when the back is in horizontal position, the desktop can be done to the back and use, utilize the telescoping device to make things convenient for personnel to pass in and out, when the back is perpendicular, people's rest can be made things convenient for to the back, when the arm-chair uses as the desktop simultaneously, area occupied is basically the same with original seat area, and the cost is lower relatively, can set up by a large scale in the park.

Description

Public chair in park

Technical Field

The utility model relates to a public chair field, in particular to park public chair.

Background

Public seats in parks are indispensable facilities in parks, and the public seats can provide a place for people visiting the parks to sit for rest, but the existing public seats in parks are divided into seats with backrests and seats without backrests, the seats cannot meet the requirements of desktops, the seats with the desktops have larger occupied area and higher cost, and cannot be laid in the parks in a large area.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a public seat in park can effectively solve the problem of mentioning in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a park public chair, includes the base, base below symmetrical welding has two right angled spliced poles, the symmetrical welding in position that the other one end of spliced pole is close to the top has two solid fixed rings, gu fixed ring has last a connector of having cup jointed, through stop device fixed connection between connector and the solid fixed ring, the right side of connector is equipped with the back, through telescoping device fixed connection between connector and the back.

Preferably, the base includes fixed frame, support bar, stiffening beam, a plurality of hole grooves the same and the adaptation of support bar shape are seted up to the symmetry in the middle of the fixed frame, the support bar cup joints in the hole groove on fixed frame, the stiffening beam welding is in the position in the middle of the fixed frame lower edge, the welding of the fixed frame below of base both sides has the supporting leg, the supporting leg passes through bolt fixed mounting on the assigned position in park, the structure and the connected mode of back and base are the same basically, and only the width of support bar is different.

Preferably, one end of the connecting column is symmetrically welded at the left side of the reinforcing beam, and the top of the other end of the connecting column is symmetrically welded with two fixing rings.

Preferably, stop device comprises button, pressure spring, plectrum, spacing card, the position in the middle of the connector lower edge is opened has a mounting groove, a button has been cup jointed to the inside position that is close to the nail end of mounting groove, a pressure spring has been cup jointed to the below of the inside button of mounting groove, the symmetrical welding has the plectrum on the side of button bottom, the welding has a spacing card in one end in addition of plectrum, a pressure spring has been cup jointed to the below of spacing card, the position that corresponds with spacing card on the solid fixed ring's the medial surface is equipped with a spacing hole.

Preferably, open at the right side top of connector has a recess, the telescoping device includes main joist, supplementary fossil fragments, ball, fixing clip, the main joist is fixed to pass through bolt fixed mounting in the recess at the right side top of connector, supplementary fossil fragments pass through bolt fixed mounting on the stiffening beam of back, main joist and supplementary fossil fragments cup joint together, the bottom inner wall department fixed mounting of main joist has a plurality of balls, be close to fixed mounting on the position at both ends on the inside wall of main joist and have the fixing clip, open the position that corresponds with the fixing clip on the lateral wall of supplementary fossil fragments both sides has the fixed orifices.

Preferably, the fixing clip comprises marble, support column, connecting plate, compression spring, flexible groove, the welding of flexible tank bottom has a connecting plate, a compression spring has been put to the connecting plate top, another connecting plate has been put at the compression spring top, the top the welding of connecting plate intermediate position has a support column, a marble has been put at the support column top.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through welding the right angle spliced pole in base below, pass through connector of stop device fixed connection at the spliced pole top, pass through back of telescoping device fixed connection in other one end of connector, when in-service use, utilize stop device to make things convenient for the level and the vertically angle modulation of back, when the back is in horizontal position, the desktop use can be done to the back, utilize the telescoping device to make things convenient for the use of desktop, make things convenient for personnel to pass in and out, when the back is perpendicular, the back can make things convenient for people's rest, when the arm-chair uses as the desktop simultaneously, area occupied is the same basically with original seat area, and the cost is relatively lower, can set up by a large scale in the park.

Drawings

FIG. 1 is a plan view of the overall structure of a public park chair of the present invention;

FIG. 2 is a side view of the overall structure of a public park chair of the present invention;

FIG. 3 is a schematic view of an external structure of a connection head of a public park seat of the present invention;

FIG. 4 is a schematic view of an installation structure of a limiting device of a public park seat of the present invention;

FIG. 5 is a schematic view of an installation structure of a retractable device of a public chair in a park of the present invention;

figure 6 is the utility model discloses a fixing clip structure sketch map of park public seat.

In the figure: 1. a base; 2. connecting columns; 3. a fixing ring; 4. a limiting device; 5. a connector; 7. a backrest; 6. a telescoping device; 8. a fixing frame; 9. a supporting strip; 10. a reinforcing beam; 11. supporting legs; 12. a button; 13. a pressure spring; 14. a shifting sheet; 15. a limiting card; 16. mounting grooves; 17. a main keel; 18. An auxiliary keel; 19. a ball bearing; 20. fixing the card; 21. a marble; 22. a support pillar; 23. a connecting plate; 24. a telescopic groove.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, a public park seat comprises a base 1, two right-angled connecting columns 2 are symmetrically welded below the base 1, two fixing rings 3 are symmetrically welded at positions, close to the top, of the other ends of the connecting columns 2, a connector 5 is sleeved on each fixing ring 3, the connector 5 is fixedly connected with the fixing rings 3 through a limiting device 4, a backrest 7 is arranged on the right side of the connector 5, and the connector 5 is fixedly connected with the backrest 7 through a telescopic device 6.

In this embodiment, in order to make things convenient for the equipment and the use of base 1, base 1 includes fixed frame 8, support bar 9, stiffening beam 10, a plurality of hole grooves the same and the adaptation with the support bar 9 shape are seted up to the symmetry in the middle of the fixed frame 8, support bar 9 cup joints in the hole groove on fixed frame 8, the position in the middle of the fixed frame 8 lower edge of stiffening beam 10 welding, the welding of the fixed frame 8 below of base 1 both sides has support leg 11, support leg 11 passes through bolt fixed mounting on the assigned position in park, back 7 is the same basically with base 1's structure and connected mode, only support bar 9's width is different, utilize fixed frame 8 to make support bar 9 and support leg 11 can guarantee sufficient support nature.

In the embodiment, in order to facilitate the installation and use of the backrest 7, one end of the connecting column 2 is symmetrically welded at the left side of the reinforcing beam 10, two fixing rings 3 are symmetrically welded at the top of the other end of the connecting column 2, and the backrest 7 is firmly installed by using the fixing rings 3 and the connecting head 5.

In this embodiment, in order to facilitate installation and use of limiting device 4, limiting device 4 is composed of a button 12, a pressure spring 13, a shifting piece 14 and a limiting card 15, a mounting groove 16 is formed in the middle of the lower edge of connector 5, a button 12 is sleeved in the mounting groove 16 close to the nail end, a pressure spring 13 is sleeved below the button 12 in the mounting groove 16, the shifting piece 14 is symmetrically welded on the side face of the bottom of the button 12, a limiting card 15 is welded on the other end of the shifting piece 14, a pressure spring 13 is sleeved below the limiting card 15, a limiting hole is formed in the inner side face of fixing ring 3 corresponding to the limiting card 15, displacement of the limiting card 15 in the mounting groove 16 is achieved through the pressure spring 13, and the limiting device 4 plays a role.

In this embodiment, for convenience of installation and use of telescoping device 6, open the right side top of connector 5 has a recess, telescoping device 6 includes main joist 17, supplementary fossil fragments 18, ball 19, fixing clip 20, main joist 17 is fixed to pass through bolt fixed mounting in the recess at the right side top of connector 5, supplementary fossil fragments 18 pass through bolt fixed mounting on stiffening beam 10 of back 7, main joist 17 and supplementary fossil fragments 18 cup joint together, the bottom inner wall department fixed mounting of main joist 17 has a plurality of balls 19, fixed mounting has fixing clip 20 on the position near both ends on the inside wall of main joist 17, open the fixed orifices with the position that fixing clip 20 corresponds on the side wall of supplementary fossil fragments 18 both sides, utilize the rolling friction of ball 19, make telescoping device 6 use more laborsavingly.

In addition, fixing clip 20 comprises marble 21, support column 22, connecting plate 23, compression spring 13, flexible groove 24, the welding of flexible groove 24 bottom has a connecting plate 23, compression spring 13 has been put to connecting plate 23 top, another connecting plate 23 has been put at compression spring 13 top, the welding of connecting plate 23 intermediate position at top has a support column 22, a marble 21 has been put at support column 22 top, utilize fixing clip 20's structure to make things convenient for the horizontal position of fixed back 7, make things convenient for personnel to pass in and out.

It should be noted that, when in actual use, the utility model is a public chair for parks, firstly, the button 12 of the position-limiting device 4 is pressed, the button 12 is moved towards the inside of the mounting groove 16 under the action of external force, the button 12 drives the shifting sheet 14 welded on the button 12 to move towards the inside of the mounting groove 16, the shifting sheet 14 drives the position-limiting card 15 to move towards the inside of the mounting groove 16, when the position-limiting card 15 is separated from the position-limiting hole at the inner side of the fixing ring 3, the backrest 7 can be turned upwards, the button 12 is loosened by taking the fixing ring 3 as the center of a circle, the button 12 and the position-limiting card 15 move towards the direction of the fixing ring 3 under the action of the pressure spring 13, when the backrest 7 is parallel to the base 1, the position-limiting card 15 is overlapped with the position-limiting hole at the inner side of the fixing ring 3, the position-limiting card 15 and the button, the limiting device 4 plays a role, so that the connector 5 is parallel and fixed with the ground, at this time, the backrest 7 is fixed and parallel with the base 1, the backrest 7 is pushed along the horizontal direction, the backrest 7 drives the auxiliary keel 18 to move along the horizontal direction, the marble 21 on the fixing clip 20 moves towards the telescopic slot 24 under the action of external force, the marble 21 drives the supporting column 22 to move towards the telescopic slot 24, the supporting column 22 drives the connecting plate 23 to move towards the telescopic slot 24, the pressure spring 13 contracts in the telescopic slot 24 under the action of external force, when the marble 21 completely retracts into the telescopic slot 24, the fixing clip 20 loses effect, the auxiliary keel 18 slides in the main keel 17, the rolling friction of the ball 19 replaces the sliding friction, the friction is reduced, when the marble 21 of the fixing clip 20 is overlapped with the fixing hole on the main keel 17, under the action of the pressure spring 13 of the fixing clip 20, the marble 21 extends into the fixing hole, the fixing clip 20 plays a role, so that the position of the backrest 7 is fixed, the backrest 7 of the chair is parallel to the base 1 at the moment and can be used as a desktop, when the chair is not used, the backrest 7 is overturned in the same way, so that the backrest 7 is parallel to the connecting column 2, the backrest 7 is used as a back cushion, the space is not excessively occupied, the cost is relatively low, and the chair is suitable for being laid in a park in a large area.

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 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

1. A park public chair, characterized in that: including base (1), base (1) below symmetrical welding has two right-angled spliced poles (2), the position symmetry welding that the other one end of spliced pole (2) is close to the top has two solid fixed rings (3), gu cup jointed one connector (5) on fixed ring (3), through stop device (4) fixed connection between connector (5) and solid fixed ring (3), the right side of connector (5) is equipped with back (7), through telescoping device (6) fixed connection between connector (5) and back (7).

2. A park public chair as claimed in claim 1, wherein: base (1) is including fixed frame (8), support bar (9), stiffening beam (10), a plurality of hole grooves the same and the adaptation of support bar (9) shape are seted up to the symmetry in the middle of fixed frame (8), support bar (9) cup joint the hole inslot on fixed frame (8), stiffening beam (10) welding is in the position in the middle of fixed frame (8) lower edge, the welding of fixed frame (8) below of base (1) both sides has supporting leg (11), supporting leg (11) are through bolt fixed mounting on the assigned position in park, structure and the connected mode basic unit of back (7) and base (1) are the same, and only the width of support bar (9) is different.

3. A park public chair as claimed in claim 1, wherein: one end of the connecting column (2) is symmetrically welded at the left side of the reinforcing beam (10), and the top of the other end of the connecting column (2) is symmetrically welded with two fixing rings (3).

4. A park public chair according to claim 3, wherein: stop device (4) comprise button (12), pressure spring (13), plectrum (14), spacing card (15), position in the middle of connector (5) lower edge is opened has a mounting groove (16), a button (12) has been cup jointed to the position that mounting groove (16) inside is close to the nail end, the below of mounting groove (16) inside button (12) has cup jointed one pressure spring (13), symmetrical welding has plectrum (14) on button (12) bottom side, the welding has a spacing card (15) on the other end of plectrum (14), the below of spacing card (15) has cup jointed one pressure spring (13), the position that corresponds with spacing card (15) on the medial surface of solid fixed ring (3) is equipped with a spacing hole.

5. A park public chair as claimed in claim 1, wherein: the right side top of connector (5) is opened there is a recess, telescoping device (6) are including main joist (17), supplementary fossil fragments (18), ball (19), fixing clip (20), main joist (17) are fixed to be passed through bolt fixed mounting in the recess at the right side top of connector (5), supplementary fossil fragments (18) are through bolt fixed mounting on stiffening beam (10) of back (7), main joist (17) and supplementary fossil fragments (18) cup joint together, the bottom inner wall department fixed mounting of main joist (17) has a plurality of balls (19), fixed mounting has fixing clip (20) on the position that is close to both ends on the inside wall of main joist (17), open the position that corresponds with fixing clip (20) on the lateral wall of supplementary fossil fragments (18) both sides.

6. A park public chair according to claim 5, wherein: fixing clip (20) comprise marble (21), support column (22), connecting plate (23), compression spring (13), flexible groove (24), the welding of flexible groove (24) bottom has one connecting plate (23), one compression spring (13) have been put to connecting plate (23) top, another one connecting plate (23) have been put at compression spring (13) top, the top the welding of connecting plate (23) intermediate position has one support column (22), one marble (21) have been put at support column (22) top.