CN212630363U

CN212630363U - Safety sofa

Info

Publication number: CN212630363U
Application number: CN202020546476.6U
Authority: CN
Inventors: 冯连宏
Original assignee: Zhejiang Tongtong Household Products Co ltd
Current assignee: Zhejiang Tongtong Household Products Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-03-02
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to the field of furniture, and discloses a safety sofa, which comprises a base, a backrest and handrails arranged at two ends of the base, wherein the base is provided with a first cushion, one side of the base far away from the backrest is provided with a guardrail in a lifting and accommodating way, the guardrail comprises a cross beam extending to two ends of the base, lifting stop rods arranged at vertical intervals along the length direction of the cross beam from the lower end of the cross beam, and an accommodating slot for the insertion of the lifting stop rods arranged on the upper end surface of the base, a limiting mechanism of a limiting cross beam is arranged between the cross beam and the handrails, the limiting mechanism comprises a groove sunken at one side of the cross beam, a limiting block which is arranged in the groove and can be partially extended out or fully retracted into the groove, a driving mechanism for driving the expansion of the limiting block and a jack for the insertion of the limiting block arranged at the longitudinal interval inside the handrail, and, the safety sofa is provided with a lifting guardrail, and the guardrail and the sofa are integrated when descending.

Description

Safety sofa

Technical Field

The utility model relates to the field of furniture, especially, relate to a safety sofa.

Background

The sofa is one kind of software furniture, and includes a frame made of wood or steel lining cotton wool and other foam materials, and the frame includes a base, a backrest and armrests positioned on two sides of the base, and soft cushions are respectively placed on the base and the backrest.

The application of sofa is very extensive, be one of the indispensable furniture at home basically, modern people all spend on the sofa basically at the leisure of family, when having children at home, little baby reaches children, all have the probability of sleeping on the sofa, current sofa does not have the guardrail, it is not old and real when children sleep, can often make a round trip to stand up, this just needs the adult to sit on the edge all the time and sees the safe edge as guardrail bumping post children, in case there is the risk that children dropped in the state that the adult appears slackening, there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses there is the shortcoming of the risk that falls in overturning to prior art child's sleep on the sofa, provide a safe sofa, can avoid the child of deep sleep to overturn.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the utility model provides a safety sofa, the on-line screen storage device comprises a base, the handrail at back and lie in the base both ends, be equipped with first cushion on the base, it is equipped with a guardrail to keep away from one side lift of back at the base, the guardrail is including the crossbeam that extends to the base both ends, the lift pin that sets up along the vertical interval of length direction of crossbeam from the crossbeam lower extreme, and the slot of accomodating of confession lift pin interlude of base up end setting, be equipped with limit beam's stop gear between crossbeam and handrail, stop gear includes the recess sunken in one side of crossbeam, but the stopper that partially stretches out or whole return to the recess that contracts that set up in the recess, order about the flexible actuating mechanism of stopper and the confession stopper male jack that sets up in the inboard longitudinal separation of handrail, be fixed with the second cushion that up end and first cushion flushed when the crossbeam descends.

Adopt above-mentioned scheme, go up and down to set up the guardrail on the base, and the guardrail top is fixed with the second cushion that the upper end flushed in first cushion when the guardrail descends, and when the guardrail descends, the guardrail is ingenious to be hidden and the comfort level when sitting down is good, can realize the spacing of guardrail through stop gear, and this safety sofa has the guardrail of liftable and the guardrail is ingenious to be hidden when descending, keeps the pleasing to the eye of sofa and the comfort level of sitting down.

Preferably, the driving mechanism comprises an iron sheet fixed on one side of the limiting block close to the bottom of the groove, an electromagnet fixed at the bottom of the groove and a first spring fixed between the iron sheet and the limiting block, the extension and retraction of the limiting block are controlled by the power on or power off of the electromagnet, when the electromagnet is powered on, the limiting block is contracted, and the guardrail can be lifted; when the electromagnet is powered off, the limiting block partially extends out to be inserted in the groove for limiting, and at the moment, the limiting guardrail is lifted.

By adopting the scheme, the limit block is stretched and retracted in an electromagnet mode, and the control is convenient.

As preferred, the crossbeam includes that one end is equipped with stop gear's spacing section and can dismantle to set up in spacing section and keep away from stop gear's movable segment, is equipped with between spacing section and movable segment and can dismantle connection structure.

By adopting the scheme, the cross beam is divided into the limiting section and the movable section, and when the movable section is connected with the limiting section, the movable section and the limiting section are driven to synchronously lift; when the movable section is separated from the limiting section, the movable section can descend.

Preferably, the detachable connection structure comprises a bolt fixed on the inner side of the movable section and a limit hole arranged at one end of the limit section close to the movable section and used for inserting the bolt.

By adopting the scheme, the matching of the movable section and the limiting section can be rapidly realized through the stretching of the bolt, and the arrangement is simple and easy to realize.

Preferably, an elastic structure which drives the beam to be separated from the base when the limiting block retracts is arranged between the lifting stop lever and the accommodating slot, and the elastic structure comprises at least one second spring which is arranged between the accommodating slot and the lifting stop lever and is arranged below the limiting section.

Adopt above-mentioned scheme, through elastic construction, when the stopper contracts back, need not to scratch the crossbeam, the power that resets of second spring can order about spacing section break away from with base clearance fit, reserves the interval that supplies the finger to insert.

The utility model discloses owing to adopted above technical scheme, have following technological effect: a guardrail is arranged on the base in a lifting mode, a second cushion which is flush with the first cushion at the upper end when the guardrail descends is fixed above the guardrail, and when the guardrail descends, the guardrail is skillfully hidden and has good comfort when being seated; the beam is divided into a limiting section and a movable section, when the movable section is connected with the limiting section, the movable section and the limiting section are driven to synchronously lift, and the beam is used when an adult does work; when the movable section is separated from the limiting section, the movable section can descend, at the moment, the inner side of the limiting section can be used for a child to sleep, the movable section can be used for an adult to sit on, the safety sofa is provided with the lifting guardrail, the safety performance is superior, the guardrail is skillfully hidden when descending, and the attractiveness and the sitting comfort degree of the sofa are kept.

Drawings

FIG. 1 is an isometric view of a safety sofa with its guardrail fully lowered in accordance with the present invention;

fig. 2 is an isometric view of the safety sofa of the present invention when the guard rails are fully raised;

fig. 3 is an isometric view of the safety sofa of the present invention when the guard rail is partially raised;

FIG. 4 is a top view of the safety sofa with the guard bars fully lowered;

FIG. 5 is a sectional view A-A of FIG. 4;

FIG. 6 is an enlarged view of A in FIG. 5;

fig. 7 is an enlarged view of B in fig. 5.

The names of the parts indicated by the numerical references in the above figures are as follows: 1. a base; 2. a backrest; 3. a handrail; 4. a first cushion; 5. a cross beam; 501. a limiting section; 5011. a limiting hole; 502. an active segment; 5021. a containing groove; 5022. a chute; 6. a second cushion; 7. a jack; 8. an electromagnet; 9. a limiting block; 10. a first spring; 11. a lifting stop lever; 12. a bolt; 13. a second spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

The utility model provides a safety sofa, refer to fig. 1-7 and show, including base 1, back 2 and the handrail 3 that is located base 1 both ends, be equipped with first cushion 4 on the base 1, one side lift of keeping away from back 2 at base 1 is accomodate and is equipped with a guardrail 5, guardrail 5 is including the crossbeam 5 that extends to base 1 both ends, along the lift pin 11 of the vertical interval setting of the length direction of crossbeam 5 from crossbeam 5 lower extreme, and the slot 7 of accomodating of confession lift pin 11 interlude that base 1 up end set up, be equipped with the stop gear of spacing crossbeam 5 between crossbeam 5 and handrail 3.

The limiting mechanism is shown in reference 5-6 and comprises a groove which is sunken on one side of the beam, a limiting block 9 which is arranged in the groove and can be partially extended out or fully retracted into the groove, a driving mechanism driving the limiting block 9 to stretch out and draw back, and jacks 7 which are longitudinally arranged on the inner side of the handrail 3 and are used for inserting the limiting block 9, wherein the second cushion 6 with the upper end surface flush with the first cushion 4 when the beam 5 descends is fixed on the beam 5.

The driving mechanism comprises an iron sheet fixed on one side of the limiting block 9 close to the bottom of the groove, an electromagnet 8 fixed at the bottom of the groove and a first spring 10 fixed between the iron sheet and the limiting block 9, the extension and retraction of the limiting block 9 are controlled by the power on or power off of the electromagnet 8, when the electromagnet 8 is powered on, the limiting block 9 contracts, and the guardrail 5 can be lifted; when 8 lose the electricity of electro-magnet, stopper 9 local stretches out and alternate spacing with the recess, and at this moment, the lift of spacing guardrail 5. The power-on or power-off of the electromagnet 8 is controlled by a control circuit, the control circuit comprises the electromagnet 8 and a control switch which are arranged in series, and the control switch is arranged on the handrail 3.

In order to facilitate that adults can sit on the sofa when the guardrail 5 rises and is in a protection state, the cross beam 5 is arranged to comprise a limiting section 501 with one end provided with a limiting mechanism and a movable section 502 detachably arranged on the limiting section 501 and far away from the limiting mechanism, and a detachable connecting structure is arranged between the limiting section 501 and the movable section 502. The detachable connection structure includes a pin 12 fixed inside the movable section 502 and a limit hole 5011 disposed at an end of the limit section 501 close to the movable section 502 for the pin 12 to be inserted into. A containing groove 5021 for the bolt 12 to penetrate is recessed at one end of the movable section 502 close to the limiting section 501, and a sliding groove 5022 communicated with the containing groove 5021 for the toggle part of the bolt 12 to extend and slide is recessed at one side of the movable section 502 close to the backrest 2.

In order to facilitate lifting of the guardrail 5, be equipped with between the lifting stop lever 11 and accomodate slot 7 and order about the crossbeam when the stopper 9 retracts and break away from the elastic construction of base 1, refer to fig. 5 and show, the elastic construction includes that at least one accomodates the second spring 13 that sets up between slot and the lifting stop lever 11 in spacing section 501 below, so, when electro-magnet 8 is in the state of getting electric, stopper 9 shrink back, under the effect of second spring 13, the crossbeam breaks away from base 1 and base 1 clearance fit and is convenient for the finger and stretches into and carry between crossbeam and the base 1.

The guardrail 5 has three using states, namely, a first using state and a state shown in figure 1, wherein the limiting section 501 and the movable section 502 are both in a storage state and are suitable for being used when no child exists; in the second state, referring to fig. 2, the limiting section 501 and the active section 502 are both in a rising limiting state, and are suitable for being used when a child sleeps but an adult needs to do something; referring to fig. 3, the limiting section 501 is in a rising limiting state, and the active section 502 is in a falling storage state, so that the sleeping adult is suitable for a child to rest.

A guardrail 5 is arranged on the base 1 in a lifting manner, a second cushion 6 with the upper end flush with the first cushion 4 when the guardrail 5 descends is fixed above the guardrail 5, and when the guardrail 5 descends, the guardrail 5 is skillfully hidden and has good comfort when sitting down; the cross beam is divided into a limiting section 501 and a movable section 502, the three using states can be realized through the lifting of the limiting section 501 and the movable section 502, the safety sofa is provided with a lifting guardrail 5, the safety performance is superior, the guardrail 5 is skillfully hidden when descending, and the attractiveness of the sofa and the comfort level of sitting are kept.

Claims

1. The utility model provides a safe sofa, includes base (1), back (2) and is located handrail (3) at base (1) both ends, is equipped with first cushion (4), its characterized in that on base (1): a guardrail is arranged on one side of the base (1) far away from the backrest (2) in a lifting and containing way, the guardrail comprises a cross beam (5) extending to the two ends of the base (1), lifting stop levers (11) vertically arranged at intervals along the length direction of the cross beam (5) from the lower end of the cross beam (5), and a containing slot for the insertion of the lifting stop levers (11) arranged on the upper end surface of the base (1), a limiting mechanism for limiting the beam (5) is arranged between the beam (5) and the handrail (3), the limiting mechanism comprises a groove which is sunken at one side of the beam (5), a limiting block (9) which is arranged in the groove and can be partially extended out or fully retracted into the groove, a driving mechanism for driving the limiting block (9) to stretch out and draw back, and jacks (7) which are longitudinally arranged at intervals at the inner side of the handrail (3) and are used for inserting the limiting block (9), a second soft pad (6) with the upper end surface flush with the first soft pad (4) when the crossbeam descends is fixed on the crossbeam (5).

2. A safety sofa as claimed in claim 1, wherein: the driving mechanism comprises an iron sheet fixed on one side of the limiting block (9) close to the bottom of the groove, an electromagnet (8) fixed at the bottom of the groove and a first spring (10) fixed between the iron sheet and the limiting block (9), the stretching of the limiting block (9) is controlled by the power-on or power-off of the electromagnet (8), when the electromagnet (8) is powered on, the limiting block (9) shrinks, and the guardrail can be lifted; when the electromagnet (8) loses power, the local part of the limiting block (9) extends out to be inserted into the groove for limiting, and at the moment, the limiting guardrail is lifted.

3. A safety sofa as claimed in claim 1, wherein: the crossbeam includes that one end is equipped with spacing section (501) of stop gear and can dismantle and set up in spacing section (501) and keep away from stop gear's movable segment (502), is equipped with between spacing section (501) and movable segment (502) and can dismantle connection structure.

4. A safety sofa as claimed in claim 3, wherein: the detachable connecting structure comprises a bolt (12) fixed on the inner side of the movable section (502) and a limiting hole (5011) which is arranged at one end, close to the movable section (502), of the limiting section (501) and used for inserting the bolt (12).

5. A safety sofa as claimed in claim 3, wherein: an elastic structure which drives the cross beam to be separated from the base (1) when the limiting block (9) retracts is arranged between the lifting stop lever (11) and the accommodating slot, and the elastic structure comprises at least one second spring (13) which is arranged between the accommodating slot and the lifting stop lever (11) below the limiting section (501).