CN203446899U

CN203446899U - Bench

Info

Publication number: CN203446899U
Application number: CN201320402940.4U
Authority: CN
Inventors: 黄骏
Original assignee: CHONGQING BOJU FRP Co Ltd
Current assignee: CHONGQING BOJU FRP Co Ltd
Priority date: 2013-07-08
Filing date: 2013-07-08
Publication date: 2014-02-26
Anticipated expiration: 2023-07-08

Abstract

The utility model discloses a bench with advantages of convenience in assembling, high structural strength, no corrosion or rusting, long service life, environment-friendly effect and the like. The bench comprises a left frame and a right frame arranged at two ends, at least one middle frame and at least one middle connecting plate arranged transversely, wherein each of the left frame, the right frame and the middle frame comprises a seat frame extending horizontally, a back frame extending longitudinally, and bench legs connected with two ends of the seat frame and used for supporting the seat frame, one end of each seat frame is connected with one end of each back frame, the joints of the seat frames and the back frames are arc-shaped, the seat frames, the back frames and the bench legs are made of FRP (Fiber Reinforced Plastic) composite materials and are molded for one time, at least one connecting hole arranged transversely is correspondingly formed in each of the seat frames and the back frames of the left frame, the right frame and the middle frame, the middle connecting plate penetrates through the connecting hole in the middle frame and two ends of the middle connecting plate are connected in the connecting holes of the left frame and the right frame respectively.

Description

A kind of bench

Technical field

The utility model relates to a kind of bench, particularly relates to the bench that a kind of FRP of employing composite is made.

Background technology

Common bench comprises two frames and at least one middle connecting plate, by middle connecting plate be the integral body that formed by backrest and seat, and by backrest and seat by polylith middle connecting plate, formed, during assembling, only the two ends of middle connecting plate need be connected on two frames, but this kind of bench exists following not enough: (1) frame and middle connecting plate adopt timber to make, working (machining) efficiency is low, be unfavorable for improving output, simultaneously, wooden bench is perishable through exposing to the sun and rain, be not suitable for using out of doors, in addition, do not meet the policy of national green environmental protection yet, (2) because the length of the middle connecting plate of bench is large, when bearing larger gravity, easily rupture.In order to address the above problem, also have the bench that adopts common iron to make at present, but easily there is corrosion in common steel bench, service life is short, is not suitable for using out of doors.

FRP is a kind of fibre-reinforced plastics that is mixed by a certain percentage, formed through mould extruding or drawing by fortifying fibre and matrix, and fortifying fibre generally adopts glass fibre, has so just formed current common fiberglass.FRP composite has the advantages such as intensity is high, corrosion-resistant, non-corrosive, long service life, easy scouring, and FRP composite is not also applied in bench manufacture at present, therefore, the bench that provides a kind of FRP of employing composite to make is just provided the purpose of this utility model.

Utility model content

For the deficiencies in the prior art, the purpose of this utility model is to solve the problems such as short, not environmental protection of low, the easy generation corrosion of structural strength that existing bench exists or corrosion, service life, provide a kind of have be convenient to the bench that assembling, structural strength are high, the advantages such as corrosion or corrosion, long service life, environmental protection can not occur.

The technical solution of the utility model is as follows: a kind of bench, at least one middle connecting plate that comprises the left and right frame, at least one central frame and the horizontally set that are positioned at two ends, described left and right frame and central frame comprise the seat frame extending transversely, the back of the body frame extending longitudinally and be connected to sits frame two ends in order to support the chair pin of sitting frame, one end of described seat frame is connected with one end of back of the body frame, and both junctions are curved; Described seat frame, back of the body frame and chair pin adopt FRP composite, and three is one-shot forming; The corresponding connecting hole that is provided with at least one horizontally set on the seat frame of described left and right frame and central frame and dosser, described middle connecting plate is through the connecting hole on central frame, and the two ends of middle connecting plate are connected in the connecting hole on left and right frame.

The backrest of bench and seat can be designed to whole middle connecting plate, also can be formed side by side by polylith middle connecting plate, only need be by middle connecting plate through the connecting hole on central frame when assembling, and the two ends of middle connecting plate are connected in connecting hole corresponding on left and right frame, not only be convenient to assembling, and also can guarantee by setting up central frame the intensity of bench mid portion when the length of bench is larger, avoid the mid portion of bench to rupture; In addition, due to left and right framework and the one-shot forming of central frame employing FRP composite, not only improved working (machining) efficiency, and adopt the bench framework of FRP composite also have intensity high, can there is not the advantages such as corrosion or corrosion, long service life, environmental protection.

Further, also comprise pin, a side of described connecting hole is provided with the pin-and-hole of perforation vertical with this connecting hole, and described pin is fixedly connected with middle connecting plate through pin-and-hole.Like this in when assembling, just can be by pin by the fixing and locking of middle connecting plate, while avoiding human body to be sitting on bench, middle connecting plate comes off, and has improved the security of bench.

Further, described chair pin comprises the forward foot in a step and the rear foot, and the bottom of the described forward foot in a step and the rear foot has the fixing hole of longitudinal setting.When bench is used out of doors, just can bench be fixed on the ground by fixed connecting pieces such as swell fixtures like this, avoid the stolen loss of bench.

Further, on the seat frame of described left and right frame, be provided with the handrail for human body ancon or hand placement.When human body is sitting in the limit portion of bench, just the ancon of human body or hand can be placed on handrail like this, make human body more comfortable.

Further, described middle connecting plate adopts FRP composite material section bar.Bench just adopts full FRP composite like this, has not only significantly improved the intensity of bench, even if make bench use corrosion or corrosion can not occur yet out of doors for a long time, has extended the service life of bench, but also has met the policy of national green environmental protection.

In sum, bench of the present utility model is not only convenient to assembling, and also can guarantee by setting up central frame the intensity of bench mid portion when the length of bench is larger, avoid the mid portion of bench to rupture, because bench adopts FRP composite, make simultaneously, not only significantly improved the intensity of bench, even if make bench use out of doors corrosion or corrosion can not occur yet for a long time, extend the service life of bench, but also met the policy of national green environmental protection.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the structural representation of central frame of the present utility model;

Fig. 3 is the structural representation of frame of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figure 1 to Figure 3, a kind of bench, comprise and be positioned at the middle connecting plate 4 that the left side framework 1 at two ends and the polylith of the right framework 2, a central frame 3 and horizontally set consist of glass fiber reinforced plastic shapes, wherein, left side framework 1, the right framework 2 and central frame 3 comprise the seat frame 11 extending transversely, the back of the body frame 12 extending longitudinally and be connected to sits frame 11 two ends in order to support the chair pin 13 of sitting frame 11, sit frame 11, back of the body frame 12 and chair pin 13 and adopt glass steel material, and sit frame 11, back of the body frame 12 and chair pin 13 threes by method one-shot formings such as mold pressings; One end of sitting frame 11 is connected with one end of back of the body frame 12, and the junction of sitting frame 11 and back of the body frame 12 is curved, when human body seating is on bench, sit frame 11 larger with the stress that the connecting portion of carrying on the back frame 12 bears, and adopted arc excessive owing to sitting the connecting portion of frame 11 and back of the body frame 12, therefore be not only conducive to prevent that the connecting portion of sitting frame 11 and back of the body frame 12 from rupturing, but also can improve the overall aesthetic of bench; The corresponding connecting hole 14 that is provided with a plurality of horizontally sets on left side framework 1, the right framework 2 and central frame 3 threes' seat frame 11 and dosser 12, the quantity of connecting hole 14 is identical with middle connecting plate 4 quantity, middle connecting plate 4 is through the connecting hole 14 on central frame 3, and the two ends of middle connecting plate 4 are connected in the connecting hole on left side framework 1 and the right framework 2, what deserves to be explained is, the length of middle connecting plate 4 can regulate according to different demands.In order to guarantee the overall appearance of bench, side trim 20 is stamped in the connecting hole of left side framework 1 and the right framework 2 outside, and side trim 20 is concordant with corresponding side surface.

The polylith middle connecting plate 4 of the present embodiment need to be installed successively, and each middle connecting plate 4 needs to be passed the connecting hole 14 on central frame 3 when mounted, and the two ends of middle connecting plate 4 are connected in connecting hole corresponding on left side framework 1 and the right framework 2, not only assembling is simple, and also can guarantee by setting up central frame 3 intensity of bench mid portion when the length of bench is larger, avoid the mid portion of bench to rupture; Meanwhile, because bench adopts all-glass fibre reinforced plastic material, not only significantly improved the intensity of bench, even if make bench use corrosion or corrosion can not occur yet out of doors for a long time, extended the service life of bench, but also met the policy of national green environmental protection.

The present embodiment also comprises pin 15, and a side of connecting hole 14 is provided with the pin-and-hole 16 of perforation vertical with this connecting hole, and pin 15 is fixedly connected with middle connecting plate 4 through pin-and-hole 16.When assembling, by pin 15, by middle connecting plate 4 fixing and lockings, while avoiding human body to be sitting on bench, middle connecting plate comes off, and has improved the security of bench.

The chair pin 13 of the present embodiment comprises forward foot in a step 13a and rear foot 13b, and the bottom of forward foot in a step 13a and rear foot 13b has the fixing hole 17 of longitudinal setting.When bench is used fixedly out of doors, can bench be fixed on the ground by fixed connecting pieces such as swell fixtures, avoid the stolen loss of bench.In order to guarantee the overall appearance of bench, the opening part at fixing hole 17 tops is stamped lower margin trim 18, and lower margin trim 18 is concordant with framework surface.

On the left side framework 1 of the present embodiment and the seat frame 11 of the right framework 2, be provided with the handrail 19 for human body ancon or hand placement, when human body is sitting on bench, the ancon of human body or hand can be placed on handrail, make human body more comfortable.

It should be noted that; above embodiment is only in order to the technical solution of the utility model to be described but not restriction technologies scheme; although applicant is explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; those are modified to technical solutions of the utility model or are equal to replacement; and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of the claimed scope of the utility model.

Claims

1. a bench, at least one middle connecting plate (4) that comprises the left and right frame (1,2), at least one central frame (3) and the horizontally set that are positioned at two ends, it is characterized in that: described left and right frame (1,2) and central frame (3) comprise the seat frame (11) extending transversely, the back of the body frame (12) extending longitudinally and be connected to sits frame (11) two ends in order to support the chair pin (13) of sitting frame (11), one end of described seat frame (11) is connected with one end of back of the body frame (12), and both junctions are curved; Described seat frame (11), back of the body frame (12) and chair pin (13) adopt FRP composite, and three is one-shot forming; The upper correspondence of the seat frame (11) of described left and right frame (1,2) and central frame (3) and dosser (12) is provided with the connecting hole (14) of at least one horizontally set, described middle connecting plate (4) is through the connecting hole (14) on central frame (3), and the two ends of middle connecting plate (4) are connected in the connecting hole on left and right frame (1,2).

2. a kind of bench according to claim 1, it is characterized in that: also comprise pin (15), one side of described connecting hole (14) is provided with the pin-and-hole (16) of perforation vertical with this connecting hole, and described pin (15) is fixedly connected with middle connecting plate (4) through pin-and-hole (16).

3. a kind of bench according to claim 1, is characterized in that: described chair pin (13) comprises the forward foot in a step (13a) and the rear foot (13b), and the bottom of the described forward foot in a step (13a) and the rear foot (13b) has the fixing hole (17) of longitudinal setting.

4. a kind of bench according to claim 1, is characterized in that: on the seat frame (11) of described left and right frame (1,2), be provided with the handrail (19) for human body ancon or hand placement.

5. a kind of bench according to claim 1, is characterized in that: described middle connecting plate (4) adopts FRP composite material section bar.