CN210672764U

CN210672764U - Single sofa

Info

Publication number: CN210672764U
Application number: CN201921894313.0U
Authority: CN
Inventors: 江旭毅; 林碧红
Original assignee: Jingfa Fujian Furniture Co Ltd
Current assignee: Jingfa Fujian Furniture Co Ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-05
Anticipated expiration: 2029-11-05

Abstract

The utility model relates to the field of furniture, more specifically say, it relates to a single sofa, and its technical scheme main points are: including base, handrail, back, the handrail is provided with two and vertical fixed connection and is in base both sides lateral wall, the vertical fixed connection of back is at base rear side lateral wall, its characterized in that: the base front side lateral wall articulates there is the installation pole, be provided with the protection frame on the installation pole, set up the joint subassembly that joint fixed mounting pole is in vertical state on the base lateral wall. The utility model discloses a single sofa has the effect that improves sofa safety.

Description

Single sofa

Technical Field

The utility model relates to the field of furniture, more specifically say, it relates to a single sofa.

Background

The common sofa is a common sofa for household use. Most of the sofas are sold in the market. It has two supporting points for supporting the lumbar vertebra and the thoracic vertebra of a user and can obtain the effect of a curved surface matched with the back of the body. The included angle between the backrest and the seat surface of the sofa is critical, and the abdominal muscle of a user is strong and fatigue is generated when the included angle is too large or too small. Similarly, the width of the sofa seat surface is not too large, and the sitting posture of the lower leg of the user can be adjusted freely according to the standard requirement, so that the user can rest more comfortably.

Single sofa comprises base, cushion, hand protector, back, and the cushion is placed at the base upside, and the hand protector setting is in the base both sides, and the vertical setting of back makes things convenient for people to have a rest and talk on the base rear side, brings people's comfort. Due to the fact that the single sofa is wide, when an adult sits on the sofa with a child, the child usually sits beside the adult, and then the child moves on the sofa well, so that the child is easy to fall off the sofa, and potential safety hazards are brought to the child.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a single sofa has the effect that improves the security.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a single sofa, includes base, handrail, back, the handrail is provided with two and vertical fixed connection and is in base both sides lateral wall, the vertical fixed connection of back is at base rear side lateral wall, its characterized in that: the base front side lateral wall articulates there is the installation pole, be provided with the protection frame on the installation pole, set up the joint subassembly that joint fixed mounting pole is in vertical state on the base lateral wall.

Through adopting above-mentioned technical scheme, when the infant sits on the sofa, the perpendicular to ground can be overturned to the installation pole, and the installation pole passes through the joint subassembly to be fixed and keeps vertical state on the base lateral wall simultaneously, is provided with the protection frame on the installation pole and can protects the infant, reaches the effect that improves the sofa security.

The utility model discloses further set up to: the joint subassembly includes fixed block, dead lever and reset spring, the fixed base lateral wall that sets up of fixed block, communicating fixed slot about the lateral wall of fixed block has been seted up, and the movable groove and mounting groove have been seted up to the level respectively on two relative cell walls that are located the notch of fixed slot, the dead lever activity is pegged graft on the mounting groove, reset spring is located the mounting groove, and one end is contradicted at the tank bottom of mounting groove, and the other end is contradicted at the dead lever tip, the dead lever is kept away from reset spring one end activity and is pegged graft in the movable groove, the rotatable position in the fixed slot.

Through adopting above-mentioned technical scheme, remove through the dead lever in mounting groove and shifting chute and can make things convenient for opening and shutting of fixed slot, reach the effect that makes things convenient for the fixed mounting pole.

The utility model discloses further set up to: the side wall of the fixed block is provided with a poking rod groove communicated with the mounting groove along the axis direction of the clamping rod, the side wall of the fixed rod positioned in the mounting groove is vertically provided with a poking rod, and the poking rod extends out of the outer side through the poking rod groove.

Through adopting above-mentioned technical scheme, can reach the effect of conveniently removing the dead lever through the driving lever.

The utility model discloses further set up to: and a C-shaped clamping block is arranged on the side wall of the base below the hinged position of the mounting rod, and the mounting rod is clamped in the C-shaped clamping block.

By adopting the technical scheme, the installation rod can be clamped on the C-shaped clamping block when not used, and the effect of simply placing the installation rod is achieved.

The utility model discloses further set up to: the protection frame comprises a moving rod and a protection rod, the installation rod is axially arranged in a hollow mode, the moving rod is sleeved on the inner side of the installation rod, and the protection rod is horizontally and fixedly connected to the upper end of the moving rod.

Through adopting above-mentioned technical scheme, be provided with the fender rod through the carriage release lever upper end and can prevent that the infant from hitting installation pole upper end, reach the effect of protection infant.

The utility model discloses further set up to: the installation pole is kept away from on the lateral wall of articulated department level fixed connection and is provided with and steps on the pole, step on the pole and be provided with two and correspond the setting respectively on the installation pole lateral wall, one of them is provided with the fixed subassembly that is used for the joint carriage release lever on stepping on the pole.

Through adopting above-mentioned technical scheme, when the infant sat on the sofa, both feet can be placed on the foot bar, and fixed subassembly can be adjusted fixedly to the carriage release lever in the installation pole, reaches the effect that makes things convenient for the infant to sit on the sofa.

The utility model discloses further set up to: fixed subassembly includes expanding spring and kelly, step on the lateral wall level of pole and offer with the inside communicating standing groove of installation pole, the kelly activity is pegged graft in the standing groove and extends to the installation pole, is located the standing groove the fixed cover of kelly is equipped with the spacing ring, the notch department of standing groove is provided with annular closing piece, the expanding spring cover is established on the kelly, expanding spring one end is contradicted on closing piece, and the other end is contradicted on the spacing ring, what peg graft with the kelly was seted up to the lateral wall of carriage release lever prevents moving the groove, it is provided with a plurality ofly along the carriage release lever axial direction interval to prevent moving the groove.

Through adopting above-mentioned technical scheme, set up a plurality of and prevent moving when the groove makes things convenient for the carriage release lever to remove required height, insert the kelly and prevent moving in the groove, fix the carriage release lever, reach the effect of convenient fixed carriage release lever.

To sum up, the utility model discloses following beneficial effect has: when an infant sits on the sofa, the sofa can be protected by the mounting rod and the protection rod, and the effect of improving the safety of the sofa is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a single person sofa in this embodiment;

FIG. 2 is a schematic structural view of the protection frame of the present embodiment in an operating state;

FIG. 3 is a cross-sectional view of the snap-in assembly of the present embodiment;

fig. 4 is a sectional view of the fixing member in the present embodiment.

In the figure: 1. a base; 2. a handrail; 3. a backrest; 4. a travel bar; 5. a guard bar; 6. mounting a rod; 7. treading the lever; 8. a cushion; 9. a C-shaped clamping block; 10. a clamping rod; 11. fixing the rod; 12. a fixed block; 13. a deflector rod; 14. a limiting ring; 15. a movement prevention groove; 16. an annular closing-in block; 17. a tension spring; 18. a placement groove; 19. a moving groove; 20. fixing grooves; 21. mounting grooves; 22. a return spring; 23. a deflector rod groove.

Detailed Description

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

The utility model provides a single sofa, as shown in fig. 1 and 2, includes base 1, handrail 2, back 3, handrail 2 is provided with two and vertical fixed connection at base 1 both sides lateral wall, and the vertical fixed connection of back 3 can place cushion 8 at base 1 rear side lateral wall, makes things convenient for people to lean on the rest. The side wall of the front side of the base 1 is hinged with the installation rod 6, the protection frame is arranged on the installation rod 6, the clamping component of the clamping fixed installation rod 6 in the vertical state is arranged on the side wall of the base 1, when the installation rod 6 is in the vertical state, the protection frame can prevent an infant from falling down, and the effect of improving the safety of the sofa is achieved.

As shown in fig. 1 and 3, specifically, the clamping assembly includes a fixing block 12, a fixing rod 11 and a return spring 22, the fixing block 12 is fixedly disposed on a side wall of the base 1, and a fixing groove 20 which is communicated with the fixing block 12 is formed on the side wall of the fixing block 12. The two opposite groove walls of the notch of the fixing groove 20 are respectively horizontally provided with a moving groove 19 and a mounting groove 21, and the fixing rod 11 is movably inserted in the mounting groove 21, so that the fixing groove 20 can be opened and closed conveniently. Reset spring 22 is located mounting groove 21, and one end is contradicted at the tank bottom of mounting groove 21, and the other end is contradicted at 11 tip of dead lever, and dead lever 11 is kept away from reset spring 22 one end activity and is pegged graft in shifting chute 19, and installation pole 6 is rotatable to be located fixed slot 20, reaches the effect of fixed mounting pole 6.

As shown in fig. 3, specifically, a shift lever groove 23 communicating with the mounting groove 21 is formed in the side wall of the fixing block 12 along the axis direction of the fixing lever 11, a shift lever 13 is vertically arranged on the side wall of the fixing lever 11 located in the mounting groove 21, the shift lever 13 extends out of the outer side through the shift lever groove 23, and the fixing lever 11 can be moved quickly by shifting the shift lever 13, so that the effect of conveniently controlling the fixing lever 11 is achieved.

As shown in fig. 1 and 2, specifically, the protection frame includes a movable rod 4 and a protection rod 5, the mounting rod 6 is axially hollow, the movable rod 4 is sleeved on the inner side of the mounting rod 6, the protection rod 5 is horizontally and fixedly connected to the upper end of the movable rod 4, and an infant can be prevented from colliding with the upper end of the mounting rod 6 to protect the infant. The installation pole 6 is kept away from on the lateral wall of articulated department level fixed connection be provided with step on pole 7, step on pole 7 be provided with two and correspond the setting respectively on installation pole 6 lateral wall, when the infant sits on the sofa, both feet can be placed on stepping on pole 7. One of the treading rods 7 is provided with a fixing component for clamping the moving rod 4, and the height of the moving rod 4 can be fixed through the fixing component. Be located and be equipped with C shape fixture block 9 on the base 1 of the articulated department below of installation pole 6, installation pole 6 joint is in C shape fixture block 9, when not using installation pole 6, can fix installation pole 6 in C shape fixture block 9, reaches the effect of simply placing installation pole 6.

As shown in fig. 4, specifically, the fixing assembly includes a telescopic spring 17 and a clamping rod 10, a placing groove 18 communicated with the inside of the mounting rod 6 is horizontally formed on a side wall of the stepping rod 7, and the clamping rod 10 is movably inserted into the placing groove 18 and extends into the mounting rod 6. The fixed cover of kelly 10 that is located standing groove 18 is equipped with spacing ring 14, and the notch department of standing groove 18 is provided with annular closing in piece 16, and expanding spring 17 cover is established on kelly 10, and expanding spring 17 one end is contradicted on annular closing in piece 16, and annular closing in piece 16 can prevent that expanding spring 17 from breaking away from standing groove 18, and the other end is contradicted on spacing ring 14. The lateral wall of carriage release lever 4 is seted up and is prevented moving groove 15 with what kelly 10 pegged graft, prevents moving groove 15 and is provided with a plurality ofly along 4 axial direction intervals of carriage release lever, when carriage release lever 4 moved required height, inserts card pole 10 and prevents moving groove 15 in, fixes carriage release lever 4, reaches the effect of convenient fixed carriage release lever 4.

The working principle is as follows: when an infant sits on the sofa, the mounting rod 6 is pulled out of the C-shaped clamping block 9 to be turned, the shifting rod 13 is shifted to enable the mounting rod 6 to enter the fixing groove 20 to be fixed, the clamping rod 10 is pulled to adjust and fix the height of the moving rod 4, the two feet of the infant are placed on the two sides of the moving rod 4 to protect the infant, and the effect of improving the safety of the sofa is achieved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a single sofa, includes base (1), handrail (2), back (3), handrail (2) are provided with two and vertical fixed connection and are in base (1) both sides lateral wall, the vertical fixed connection of back (3) is at base (1) rear side lateral wall, its characterized in that: the base (1) front side lateral wall articulates there is installation pole (6), be provided with the protection frame on installation pole (6), set up joint fixed mounting pole (6) on base (1) lateral wall and be in the joint subassembly of vertical state.

2. The single sofa of claim 1, wherein: the clamping component comprises a fixed block (12), a fixed rod (11) and a reset spring (22), wherein the fixed block (12) is fixedly provided with a side wall of the base (1), the side wall of the fixed block (12) is provided with an upper fixed groove (20) and a lower fixed groove (20), two opposite groove walls of a notch of the fixed groove (20) are respectively horizontally provided with a moving groove (19) and a mounting groove (21), the fixed rod (11) is movably inserted in the mounting groove (21), the reset spring (22) is located in the mounting groove (21), one end of the reset spring is abutted to the groove bottom of the mounting groove (21), the other end of the reset spring is abutted to the end of the fixed rod (11), the fixed rod (11) is far away from one end of the reset spring (22) and movably inserted in the moving groove (19), and the mounting rod.

3. The single sofa of claim 2, wherein: the side wall of the fixed block (12) is provided with a deflector rod groove (23) communicated with the mounting groove (21) along the axial direction of the clamping rod (10), a deflector rod (13) is vertically arranged on the side wall of the fixed rod (11) positioned in the mounting groove (21), and the deflector rod (13) extends out of the outer side through the deflector rod groove (23).

4. The single sofa of claim 2, wherein: the installation rod (6) is arranged below the hinged position of the installation rod (6), a C-shaped fixture block (9) is arranged on the side wall of the base (1), and the installation rod (6) is clamped in the C-shaped fixture block (9).

5. The single sofa of claim 1, wherein: the protection frame comprises a moving rod (4) and a protection rod (5), the installation rod (6) is axially arranged in a hollow mode, the moving rod (4) is sleeved on the inner side of the installation rod (6), and the protection rod (5) is horizontally and fixedly connected to the upper end of the moving rod (4).

6. The single sofa of claim 5, wherein: installation pole (6) are kept away from articulated department lateral wall on horizontal fixed connection be provided with and are stepped on pole (7), step on pole (7) be provided with two and correspond the setting respectively on installation pole (6) lateral wall, one of them it is used for joint carriage release lever (4) fixed subassembly to be provided with on stepping on pole (7).

7. The single sofa of claim 6, wherein: the fixing assembly comprises an expansion spring (17) and a clamping rod (10), a placing groove (18) communicated with the inside of the mounting rod (6) is horizontally formed in the side wall of the stepping rod (7), the clamping rod (10) is movably inserted into the placing groove (18) and extends into the mounting rod (6), a limiting ring (14) is fixedly sleeved on the clamping rod (10) and located in the placing groove (18), an annular closing-in block (16) is arranged at the notch of the placing groove (18), the expansion spring (17) is sleeved on the clamping rod (10), one end of the expansion spring (17) is abutted against the closing-in block (16), the other end of the expansion spring is abutted against the limiting ring (14), a movement preventing groove (15) which is inserted into the clamping rod (10) is formed in the side wall of the moving rod (4), and a plurality of movement preventing grooves (15) are formed at intervals along the axial direction of the moving rod (4).