CN217161528U

CN217161528U - Armrest adjustable function sofa

Info

Publication number: CN217161528U
Application number: CN202220221716.4U
Authority: CN
Inventors: 毕锦荣; 谢旭宇
Original assignee: Dongguan Nicato Technology Co ltd
Current assignee: Dongguan Nicato Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-12
Anticipated expiration: 2032-01-26

Abstract

The application relates to the technical field of furniture, in particular to a functional sofa with adjustable armrests. The key points of the technical scheme are as follows: comprises a cushion, armrests, a backrest and a dismounting component; the seat cushion is connected with the backrest, and the armrests are detachably connected with the seat cushion through the dismounting assembly; the dismounting assembly comprises a plug connector, a fixing piece and a control rod, the fixing piece is arranged in the cushion and comprises a first clamping part and a second clamping part; one end of the first clamping part is fixedly connected with one end of the second clamping part, the other end of the first clamping part is elastically abutted against the other end of the second clamping part, a clamping gap is formed between the first clamping part and the second clamping part, the control rod is fixed with the first clamping part, and the control rod extends to the outside of the cushion; the plug connector is fixedly connected with the handrail and is spliced and fixed in the clamping gap. This application has the function that promotes the convenience that the sofa handrail used.

Description

Functional sofa with adjustable armrests

Technical Field

The application relates to the technical field of furniture, in particular to a functional sofa with adjustable armrests.

Background

A sofa, a common soft furniture, is usually provided with a plurality of seats, and has a backrest, a cushion and armrests, so that the user feels comfortable.

The sofa armrest mainly plays a role in supporting stress surfaces on two sides of the sofa, for example, an angle-adjustable structure is added to the sofa armrest, so that the armrest can be used as a pillow, when people lie on the sofa for rest at ordinary times, the head and the neck can be leaned on, and the functionality and the use comfort of the sofa are improved.

To the correlation technique among the above-mentioned, in the design of traditional sofa, handrail and cushion fixed connection usually, when people lie and rest on the sofa, because the unable dismantlement of handrail, the foot need be taken on the handrail, influences the comfort of resting, consequently, the convenience that the sofa handrail used still remains to be promoted.

SUMMERY OF THE UTILITY MODEL

In order to promote the convenience that sofa armrest used, this application provides an adjustable function sofa of handrail.

The application provides a but handrail adjusting function sofa adopts following technical scheme:

a functional sofa with adjustable armrests comprises a cushion, armrests, a backrest and a dismounting assembly; the seat cushion is connected with the backrest, and the armrests are detachably connected with the seat cushion through the dismounting assembly; the disassembly and assembly component comprises a plug connector, a fixing piece and a control rod, the fixing piece is arranged in the cushion and comprises a first clamping part and a second clamping part; one end of the first clamping part is fixedly connected with one end of the second clamping part, the other end of the first clamping part is elastically abutted against the other end of the second clamping part, a clamping gap is formed between the first clamping part and the second clamping part, the control rod is fixed with the first clamping part, and the control rod extends to the outside of the seat cushion; the connector clip with handrail fixed connection, the connector clip grafting is fixed in the centre gripping clearance.

By adopting the technical scheme, the handrail is detachably connected with the cushion through the dismounting assembly, when the handrail is installed, the plug connector is inserted into the fixing piece in the cushion, at the moment, the plug connector is inserted into the clamping gap, and the first clamping part and the second clamping part are matched with each other to clamp the fixed plug connector; when the handrail is disassembled, the control rod is pulled by a hand, the control rod drives the top of the first clamping part to move towards the direction away from the second clamping part, then the fixing part is unlocked, and the handrail can be disassembled by pulling out the handrail towards the direction away from the cushion at the moment. Here, the dismouting process of sofa handrail is simple and convenient, swift, has promoted the convenience that sofa handrail used.

Preferably, the end part of the plug connector is fixedly connected with a plug block, the first clamping part is convexly provided with a positioning block, and the positioning block is used for being clamped with the plug block.

Through adopting above-mentioned technical scheme, when the plug connector was pegged graft in the centre gripping clearance, the plug-in connection piece on the plug connector was in the looks joint with the locating piece on the first clamping part to promote the stability of handrail installation.

Preferably, one side of the insertion block, which is inserted into the first clamping part, is a first inclined plane.

Through adopting above-mentioned technical scheme, the one side that grafting piece and first clamping part pegged graft is first inclined plane, and first inclined plane is convenient for the grafting piece and slides and get into the centre gripping clearance for handrail grafting process is more smooth and easy.

Preferably, the end of the insertion block is rounded.

Through adopting above-mentioned technical scheme, when the grafting piece is pegged graft and is got into the centre gripping clearance, the grafting piece tip can rub with first clamping part or second clamping part, therefore the grafting piece tip is the fillet, can reduce the possibility that the grafting piece tip leads to damaging because of rubbing.

Preferably, one side of the positioning block, which is close to the second clamping portion, is a second inclined surface, and the top of the second inclined surface is inclined towards a direction away from the second clamping portion.

Through adopting above-mentioned technical scheme, the second inclined plane has the guide effect to the grafting process of grafting piece to the opening in centre gripping clearance is aimed at to grafting piece tip, reduces the collision and the friction of grafting piece tip and first clamping part or second clamping part at the grafting in-process.

Preferably, be provided with two sets ofly in the handrail be provided with two sets of the plug connector, be provided with two sets of in the cushion the mounting, two sets of the plug connector respectively with two sets of the cooperation of pegging graft of mounting, the control lever in proper order with two first clamping part fixed connection.

Through adopting above-mentioned technical scheme, two sets of plug connectors are pegged graft the cooperation with two sets of mountings respectively and are installed the handrail in the sofa cushion, can promote the stability and the equilibrium of handrail installation to through the unblock of same root control lever control mounting, the unblock process is simple and convenient.

Preferably, the spacing groove has been seted up to the cushion, the control lever runs through the spacing groove extends to the cushion is outside, the control lever is in the spacing inslot slides.

By adopting the technical scheme, the sliding distance of the control rod is limited by the length of the limiting groove, so that the amplitude of pulling the first clamping part by the control rod is limited, and the condition that the first clamping part is broken due to overlarge pulling amplitude of the first clamping part is reduced; simultaneously, the width of spacing groove and the external diameter looks adaptation of control lever have promoted the stability of control lever process of sliding, and the difficult rupture of control lever.

Preferably, the handrail device further comprises an adjusting piece, two ends of the adjusting piece are respectively fixed with the handrail and the plug connector, and the adjusting piece is used for adjusting the angle of the handrail.

By adopting the technical scheme, people can adjust the angle of the handrail according to the use requirements, and when people sit, the handrail can be perpendicular to the seat cushion to play a role of placing hands; when people lie on the sofa for rest, the armrests can be inclined at a proper angle to be used as a pillow, so that the functionality of the armrests and the comfort of the sofa during use are improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the handrail is installed, the plug connector is inserted into the fixing piece in the cushion, and the plug connector block is inserted and fixed in the clamping gap; when the handrail is disassembled, the shifting block is shifted to enable the control rod to drive the top of the first clamping part to move towards the direction far away from the second clamping part, so that the fixing part is unlocked, and the handrail can be disassembled by pulling out the handrail towards the direction far away from the cushion;

2. the second inclined surface has a guiding function on the inserting process of the inserting block, so that the end part of the inserting block is aligned to the opening of the clamping gap, and collision and friction between the end part of the inserting block and the first clamping part or the second clamping part in the inserting process are reduced;

3. two sets of plug connectors are pegged graft the cooperation with two sets of mountings respectively and are installed the handrail on the sofa cushion, can promote the stability and the equilibrium of handrail installation to through the unblock of same root control lever control mounting, the unblock process is simple and convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of the sofa of the present application.

Fig. 2 is a partial sectional view of the sofa of the present application.

FIG. 3 is a schematic view of the assembly relationship between the control rod and the detachable assembly according to the present application.

Fig. 4 is a partial schematic view of the sofa of the present application.

Description of reference numerals: 1. a cushion; 11. connecting holes; 12. a limiting groove; 2. a handrail; 3. a backrest; 4. disassembling and assembling the components; 41. a plug-in unit; 411. an insertion block; 4111. a first inclined plane; 412. round corners; 42. a fixing member; 421. a first clamping portion; 4211. positioning blocks; 4212. a second inclined plane; 422. a second clamping portion; 423. a clamping gap; 43. a control lever; 431. shifting blocks; 5. an adjusting member.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses adjustable function sofa of handrail. Referring to fig. 1, the sofa includes a seat cushion 1, armrests 2, a backrest 3, legs, and a detachable assembly 4. The backrest 3 is inserted and fixed above the cushion 1, and the backrest 3 can slide with the cushion 1 through the sliding piece, so that the width of the cushion 1 is adjusted; the number of the chair legs is four, and the four chair legs are fixedly connected to the bottom of the cushion 1 close to the corners through screws respectively; the handrail 2 can be dismantled through dismouting subassembly 4 and connect in cushion 1 top to handrail 2 installs in the both sides on cushion 1 length direction. Here, the following description is developed in a normal use state of the sofa.

Referring to fig. 2, the removable module 4 includes a plug 41, a fixing member 42, and a control lever 43. The fixed member 42 is installed inside the seat cushion 1, and the fixed member 42 includes a first holding portion 421 and a second holding portion 422; the fixing member 42 is made of a hard material with certain elasticity, such as plastic, stainless steel sheet, etc., in this embodiment, the fixing member 42 is made of plastic. The second holding portion 422 is fixedly connected to the inside of the seat cushion 1 through a screw, one end of the first holding portion 421 and one end of the second holding portion 422 are integrally formed, the other end of the first holding portion 421 elastically abuts against the other end of the second holding portion 422, and a holding gap 423 is formed between the first holding portion 421 and the second holding portion 422.

Meanwhile, the seat cushion 1 is provided with a connecting hole 11, one end of the connecting hole 11 is aligned with the opening of the clamping gap 423, and the other end is communicated with the external environment. The plug-in unit 41 is fixed inside the handrail 2 through screws, and a plug-in block 411 is integrally formed at the end part of the plug-in unit 41 far away from the handrail 2; here, a positioning block 4211 is convexly disposed on one side of the first clamping portion 421 close to the second clamping portion 422, and the positioning block 4211 is used for clamping and positioning the insertion block 411. When the handrail 2 is installed, the plug-in connector 41 is inserted into the connecting hole 11 on the seat cushion 1, and then the plug-in block 411 is plugged into the clamping gap 423, so that the installation of the handrail 2 is completed; at this time, the insertion block 411 is engaged with the positioning block 4211 of the first clamping portion 421, and the armrest 2 is difficult to be directly pulled out of the seat cushion 1, so as to improve the stability of the installation of the armrest 2.

Here, a side of the plug block 411 close to the first clamping portion 421 is a first inclined surface 4111, and an end of the plug block 411 far from the plug 41 is a rounded corner 412. The end of the insertion block 411 is used for positioning an opening of the clamping gap 423, the first inclined surface 4111 is used for guiding the insertion block 411 to be inserted into the clamping gap 423, and the size of the insertion block 411 gradually increases from the end toward the insertion piece 41, so that the insertion process of the handrail 2 is smoother; during the plugging process of the plugging block 411, the end of the plugging block 411 may rub against the first holding portion 421 or the second holding portion 422, so the rounded corner 412 may reduce the possibility of damage to the end of the plugging block 411 due to rubbing.

Further, in order to guide the plugging process of the plugging block 411, a second inclined surface 4212 is provided at one side of the positioning block 4211 close to the second clamping part 422, and the top of the second inclined surface 4212 is inclined towards a direction away from the second clamping part 422; when the first holding portion 421 and the second holding portion 422 elastically abut against each other, a guide groove is formed between the second inclined surface 4212 of the positioning block 4211 and the second holding portion 422, and an abutting opening of the first holding portion 421 and the second holding portion 422 is an opening of the holding gap 423. The second inclined surface 4212 can guide the end of the insertion block 411 to align with the opening of the clamping gap 423, improve the accuracy of the insertion piece 41 and the fixing piece 42, and reduce the collision and friction between the end of the insertion block 411 and the first clamping portion 421 or the second clamping portion 422 during the insertion process.

Referring to fig. 3 and 4, in the present embodiment, two sets of plug-in units 41 are installed at intervals along the length direction of the armrest 2, two sets of fixing units 42 are installed in the seat cushion 1, and the two sets of plug-in units 41 are respectively plugged and matched with the two sets of fixing units 42. Meanwhile, the control rod 43 is in a long strip shape, and the control rod 43 is fixedly connected with the first clamping parts 421 on the two groups of fixing pieces 42; specifically, the control rod 43 first penetrates through the first clamping portion 421 near the backrest 3, and then the end of the control rod 43 is fixed on the first clamping portion 421 far from the backrest 3 through a screw; the other end of the control rod 43 extends to the outside of the seat cushion 1, so that people can drive the two first clamping portions 421 to move towards the direction away from the second clamping portion 422 by pulling the control rod 43.

In addition, a limit groove 12 is formed in the seat cushion 1, and an opening of the limit groove 12 is positioned at the back of the seat cushion 1; the control rod 43 penetrates through the limiting groove 12 and extends to the outside of the seat cushion 1, a shifting block 431 is integrally formed at one end, located at the outside of the seat cushion 1, of the control rod 43, the outer diameter of the shifting block 431 is larger than that of the control rod 43, and the control rod 43 slides in the limiting groove 12.

Here, the width of the limiting groove 12 is adapted to the outer diameter of the control rod 43, so that the limiting groove 12 limits the moving path of the control rod 43, reduces the deviation of the control rod 43 in the sliding process, and improves the stability of the control rod 43 in the moving process. The length of the limiting groove 12 is the farthest sliding distance of the control rod 43, when a person pulls the control rod 43 to slide to the other end of the limiting groove 12, the opening between the positioning block 4211 and the second clamping part 422 is just for the insertion block 411 to pass through, so that the handrail 2 is pulled out; the limiting groove 12 limits the extent of the control rod 43 pulling the first clamping portion 421, and reduces the occurrence of the situation that the first clamping portion 421 is broken due to overlarge pulling extent.

Referring back to fig. 2, for the comfort of using the sofa, the sofa further comprises an adjusting member 5, two ends of the adjusting member 5 are respectively fixed with the armrests 2 and the plug-in connectors 41 through screws, and the adjusting member 5 is used for adjusting the angles of the armrests 2. In this embodiment, the adjusting member 5 is specifically selected as a gear adjusting hinge, the gear adjusting hinge locates the angle of the armrest 2 through the position clamping of the ratchet and the pawl, and the gear adjusting hinge can also reset the armrest 2.

In life, people can adjust the inclination angle of the handrail 2 according to different use requirements, and when people sit, the handrail 2 can be adjusted to be vertical to the seat cushion 1 in order to support hands by the handrail 2; when people lie on the sofa for rest, the handrail 2 can be used as a pillow, and people incline the handrail 2 at a proper angle according to personal sleeping habits, so that the functionality of the handrail 2 is improved.

The implementation principle of the functional sofa with the adjustable armrests provided by the embodiment of the application is as follows: when the armrest 2 is installed, the plug-in unit 41 is inserted into the fixing unit 42 inside the seat cushion 1 through the connecting hole 11, and at this time, the plug-in block 411 is inserted and fixed into the clamping gap 423; when dismantling handrail 2, people can dial shifting block 431 with the hand, and shifting block 431 drives control rod 43 and slides in spacing groove 12 for control rod 43 drives first clamping part 421 top orientation and keeps away from the direction elastic movement of second clamping part 422, and then unblock mounting 42, and handrail 2 is extracted to the orientation of keeping away from cushion 1 this moment, can dismantle handrail 2. Therefore, the armrests 2 are detachably connected with the seat cushion 1 through the dismounting components 4, and the dismounting process of the armrests 2 is simple, convenient and labor-saving, so that the use convenience of the sofa armrests 2 is improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a but handrail adjusting function sofa which characterized in that: comprises a cushion (1), armrests (2), a backrest (3) and a dismounting component (4);

the seat cushion (1) is connected with the backrest (3), and the armrests (2) are detachably connected with the seat cushion (1) through the dismounting assembly (4);

the dismounting assembly (4) comprises a plug connector (41), a fixing piece (42) and a control rod (43), the fixing piece (42) is arranged inside the seat cushion (1), and the fixing piece (42) comprises a first clamping part (421) and a second clamping part (422);

one end of the first clamping portion (421) is fixedly connected with one end of the second clamping portion (422), the other end of the first clamping portion (421) is elastically abutted against the other end of the second clamping portion (422), a clamping gap (423) is formed between the first clamping portion (421) and the second clamping portion (422), the control rod (43) is fixed with the first clamping portion (421), and the control rod (43) extends to the outside of the seat cushion (1);

the plug connector (41) is fixedly connected with the handrail (2), and the plug connector (41) is fixedly connected in the clamping gap (423) in an inserted manner.

2. The functional sofa of claim 1, wherein the functional sofa comprises: the tip fixedly connected with of plug connector (41) inserts piece (411), first clamping part (421) are protruding to be equipped with locating piece (4211), locating piece (4211) be used for with plug connector (411) looks joint.

3. The functional sofa of claim 2, wherein the functional sofa comprises: one side of the insertion block (411) inserted into the first clamping part (421) is a first inclined surface (4111).

4. The functional sofa of claim 2, wherein the functional sofa comprises: the end of the insertion block (411) is rounded (412).

5. The functional sofa of claim 2, wherein the functional sofa comprises: one side of the positioning block (4211) close to the second clamping part (422) is provided with a second inclined surface (4212), and the top of the second inclined surface (4212) inclines towards the direction far away from the second clamping part (422).

6. The functional sofa of claim 1, wherein the functional sofa comprises: be provided with two sets ofly in handrail (2) plug connector (41), be provided with two sets of in cushion (1) mounting (42), two sets of plug connector (41) respectively with two sets of mounting (42) are pegged graft the cooperation, control lever (43) in proper order with two first clamping part (421) fixed connection.

7. The functional sofa of claim 1, wherein the functional sofa comprises: limiting groove (12) have been seted up in cushion (1), control lever (43) run through limiting groove (12) extend to cushion (1) is outside, control lever (43) are in slide in limiting groove (12).

8. The functional sofa of claim 1, wherein the functional sofa comprises: still include regulating part (5), the both ends of regulating part (5) respectively with handrail (2) and plug connector (41) are fixed mutually, regulating part (5) are used for adjusting the angle of handrail (2).