CN220001311U

CN220001311U - Telescopic sofa frame

Info

Publication number: CN220001311U
Application number: CN202321193092.0U
Authority: CN
Inventors: 薛靓文
Original assignee: Hangzhou Trillion Import And Export Co ltd
Current assignee: Hangzhou Trillion Import And Export Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-11-14
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to the technical field of furniture, in particular to a telescopic sofa frame. The utility model provides a telescopic sofa frame, which comprises a cushion frame and a cushion support arranged below the cushion frame, and is characterized in that the cushion frame comprises a fixed part and telescopic parts arranged on one side or two sides of the fixed part, the telescopic parts are arranged on the fixed part through telescopic controls, and the positions of the telescopic parts relative to the fixed part can be adjusted through the telescopic controls. The sofa has the advantages that the sofa surface width can be expanded, the original structural strength is not affected, and the sofa is convenient to use and reliable in structure.

Description

Telescopic sofa frame

Technical Field

The utility model relates to the technical field of furniture, in particular to a telescopic sofa frame.

Background

Currently, multifunctional furniture is becoming a trend in home decoration selection. In many rooms with small areas, furniture which can be deformed or expanded is arranged, more using functions are provided by the smaller number of furniture, and more people are selected.

For adapting to market needs, the utility model patent with the bulletin number of CN103445554A discloses a telescopic sofa, which comprises a sofa frame, a first bearing frame, a second bearing frame and a supporting column, wherein the sofa frame can support the first bearing frame and the second bearing frame, the first bearing frame is provided with a first comb tooth structure, and the second bearing frame is provided with a second comb tooth structure corresponding to the first comb tooth structure of the first bearing frame, and is characterized in that: the first bearing frame and the second bearing frame are connected through the cross insertion of the first comb tooth structure and the second comb tooth structure, and a telescopic sofa surface is formed together.

However, such sofa construction has its limitations. The sofa can only enable the distance between the backrest of the sofa surface and the edge of the cushion to be farther through structural change, and can bear the function of a bed. But not the width of the sofa surface, and more people can sit in the same row of sofa.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides the telescopic sofa frame which can expand the width of a sofa surface, so that more people can sit down on the sofa, and the structure is reliable and is convenient to use.

The utility model provides a telescopic sofa frame, which adopts the following technical scheme:

the utility model provides a scalable sofa frame, includes cushion frame to and the cushion that sets up under the cushion frame supports, its characterized in that, cushion frame includes fixed part, and set up in fixed part one side or the flexible part of both sides, and flexible part is installed in fixed part through flexible controlling part, and flexible part is adjustable for fixed part's position accessible flexible controlling part.

Through setting up flexible controlling part, can be through adjusting flexible controlling part, and then adjust the both sides distance of sofa frame cushion frame part, make it can set up more cushions, provide more spacious seat space.

Preferably, the telescopic control comprises a telescopic sleeve arranged on the fixed part of the cushion frame and a telescopic drawing bar arranged on the telescopic part, and the telescopic drawing bar can move back and forth in the telescopic sleeve.

Through setting up flexible controlling part for telescopic tube and flexible drawing strip for flexible controlling part's regulation compares in structures such as pneumatic rod can more conveniently accurately adjust flexible controlling part to oneself required length, convenient and fast easily uses.

Preferably, the end of the telescopic drawing bar is also provided with a buffer pad head.

Through setting up the buffering bolster, can prevent that flexible drawing of stereoplasm and telescopic tube from producing comparatively violent striking and sending the noise or to the structure damage when adjusting to flexible controlling part end, further improved the availability factor of device and experience when using and feel.

Preferably, the width of the buffer pad head is larger than that of the telescopic drawing strip, and the end parts of the two sides of the telescopic sleeve are provided with baffle plates.

Through setting up the separation blade, can combine together with the cushion head, prevent flexible drawing strip excessive motion from roll-off in the telescopic sleeve, ensure the use and the safe in utilization of flexible controlling part for the structure is more reliable.

Preferably, the telescopic drawing bar is provided with an adjusting protrusion, the telescopic sleeve is provided with a telescopic notch which can be matched with the adjusting protrusion, when the telescopic drawing bar moves back and forth in the telescopic sleeve, the adjusting protrusion can slide in the telescopic notch, and the telescopic notch comprises a plurality of groups of notch gears which are connected with each other.

Through setting up flexible notch and adjusting the protrusion to and the notch gear of setting on flexible notch, can make the regulation protrusion on the flexible drawing strip slide in flexible notch in the notch gear of required falling into on the required distance, and then realize flexible controlling part to the location effect of flexible distance.

Preferably, the edges of the notch gears of the groups are connected with each other to form a smooth curve.

When the border interconnect of each group notch gear is a smooth curve, when adjusting protruding sliding displacement in flexible notch, its displacement process will be more continuous smooth more, reduces the vibration and the unstability of adjusting in-process structure, has increased the practicality of device.

Preferably, the length of the telescoping control is no more than 1/4 of the width of the fixed portion.

The length of the telescopic control is not more than 1/4 of the width of the fixed part, and the maximum distance that the telescopic control can be adjusted can be controlled, so that the telescopic control reaches the adjustment limit, and when the cushion is placed on the surface of the cushion frame and used, the sofa is not unstable as the width ratio of the cushion frame to the cushion support is too large, or the telescopic control flexes due to stress, and the use safety of the device is ensured.

Preferably, the telescopic part is also provided with an armrest supporting piece which can be connected with the sofa armrest.

Through set up the handrail support piece on the telescopic part, can be so that reach the effect of adjusting sofa frame width through the push-and-pull handrail for the use of device is more simple and convenient.

Preferably, there are two armrest tabs.

Through setting up handrail support piece to two, can make when adjusting flexible controlling part through the handrail, adjustment process is more stable, reduces the handrail because the atress concentrates and takes place the possibility of damaging in handrail support piece department when pushing and pulling.

Preferably, the two telescopic assemblies are respectively arranged at two side parts of the cushion frame, which are close to the armrests of the sofa.

Through setting up flexible controlling part and be two, can make the both sides homoenergetic of sofa adjust, not only further improved the flexible furthest of sofa to bilateral symmetry sets up flexible controlling part can make flexible back sofa structure and focus more stable, reduces the possibility of taking place unstability in the use.

By implementing the technical scheme, the utility model has the following beneficial effects:

the structure is simple and reliable, the structural integrity is strong, the structure is stable, the combination among the parts is tight and firm, the functionality is strong, the flexible expansion and contraction can be realized, the positioning can be realized through the gear, the sliding is not easy in the use process, the adjustment is simple and convenient, the structure is safe, and the use noise is small.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a detailed view of a telescopic sofa frame according to an embodiment of the present utility model after extension;

FIG. 2 is a detailed view of a telescoping control for a telescoping sofa frame according to one embodiment of the present utility model;

fig. 3 is a detail view of an armrest pad of a retractable sofa frame according to an embodiment of the present utility model.

Wherein: a cushion frame 1; a cushion support 2; a fixing portion 11; a telescoping portion 12; a telescoping control 121; a telescoping sleeve 1211; telescoping draw bar 1212; a flap 1213; an adjustment projection 1312; a telescoping slot 1215; a cushion head 1216; armrest lugs 122.

Detailed Description

The utility model is described in further detail below with reference to the drawings and to specific embodiments.

It should be noted that the following embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Example 1

The embodiment provides a telescopic sofa frame, which has the following specific structure:

comprises a cushion frame 1 and a cushion support 2 arranged under the cushion frame 1. In use, a seat cushion is placed on the seat cushion frame 1. The cushion frame 1 may be any material and form that can realize the function of the device and provide a certain support, and in this embodiment, the cushion frame 1 is a square steel frame. The cushion support 2 is in any form capable of performing a support function.

The cushion frame 1 includes a fixing portion 11, and in this embodiment, the fixing portion 11 is a square steel frame with four closed sides, and includes four cushion frame 1 bars. The cushion frame 1 further includes two telescopic portions 12, which are respectively installed on both sides of the fixed portion 11 near the armrests of the sofa. In this embodiment, the telescopic portion 12 is a steel rod having the same length as the fixed portion 11. The telescoping portion 12 is mounted on the edge of the fixed portion 11 by telescoping control 121. The expansion control 121 may be mounted on either the seat cushion frame 1 bar adjacent to the expansion portion 12 or on two seat cushion frame 1 bars perpendicularly intersecting the seat cushion frame 1 bar adjacent to the expansion portion 12. In the present embodiment, the expansion and contraction control 121 is mounted on two cushion frame 1 bars that perpendicularly intersect the cushion frame 1 bars adjacent to the expansion and contraction portion 12. The telescopic control 121 may be mounted on the side of the rod of the cushion frame 1, or may be mounted on the top surface or the bottom surface of the rod of the cushion frame 1. In this embodiment, the expansion and contraction control 121 is mounted on the side of the rod of the cushion frame 1. The length of the telescopic control 121 is not more than 1/4 of the width of the cushion frame 1, and in this embodiment, the length of the telescopic control 121 is preferably 1/4 of the width of the cushion frame 1.

The telescoping control 121 includes a telescoping sleeve 1211 and a telescoping draw bar 1212 disposed in the telescoping sleeve 1211. When a force is applied to one end of telescoping draw bar 1212, telescoping draw bar 1212 may be caused to reciprocate within telescoping sleeve 1211. In this embodiment, the cross-sectional shapes of the telescopic drawing bar 1212 and the telescopic sleeve 1211 are square, so that the telescopic drawing bar 1212 and the telescopic sleeve 1211 can be closely attached to the cushion frame 1 and can be mutually matched to complete telescopic movement.

The two ends of the telescopic sleeve 1211 are provided with baffle plates 1213, and the end of the telescopic drawing bar 1212 is provided with a buffer pad 1216. In this embodiment, the cushion head 1216 is a rubber cushion.

The telescopic drawing bar 1212 is provided with an adjusting protrusion 1312, the telescopic sleeve 1211 is provided with a telescopic notch 1215 which can be matched with the adjusting protrusion 1312, and when the telescopic drawing bar 1212 is moved, the adjusting protrusion 1312 slides in the telescopic notch 1215. The telescopic notch 1215 includes several notch gears, and the telescopic distance is controlled by sliding the regulating boss 1312 into different notch gears. The edges of the notch gears are connected with each other to form a wavy and toothed line. In this embodiment, the edges of the notch gears of the plurality of groups are connected to each other to form a smooth curve.

The telescopic part 12 is also provided with an armrest support piece 122 which can be connected with the sofa armrest. The armrest supporting piece 122 is a supporting piece with a certain hardness, in this embodiment, the armrest supporting piece 122 is a steel supporting piece, and a round hole is formed in the middle of the supporting piece, so that the connecting piece can be used for installing the supporting piece and the armrest as a whole. The armrest supporting pieces 122 are any number that can be firmly linked with the armrest, and in this embodiment, two armrest supporting pieces 122 are provided on each telescopic portion 12, and four armrest supporting pieces 122 are provided.

When the telescopic function of the device is used, the telescopic drawing bar 1212 slides in the telescopic sleeve 1211 by pushing and pulling the handrail, the adjusting projection 1312 slides between the notch gears, and after the adjusting distance is determined, the adjusting projection 1312 slides into a certain notch gear, so that the telescopic drawing bar 1212 is in a relatively stable position. When the adjustment is required again, the adjustment projection 1312 can slide along the smooth curve formed by the notch gear edges to adjust to the next desired position.

Example 2

comprises a cushion frame 1 and a cushion support 2 arranged under the cushion frame 1. In use, a seat cushion is placed on the seat cushion frame 1. The cushion frame 1 may be any material and form that can realize the function of the device and provide a certain support, and in this embodiment, the cushion frame 1 is a square steel frame. The cushion support 2 is in any form capable of achieving a support function, and in this embodiment, is supported by four legs.

The cushion frame 1 includes a fixing portion 11, and in this embodiment, the fixing portion 11 is a square steel frame with four closed sides, and includes four cushion frame 1 bars. The cushion frame 1 further includes two telescopic portions 12, which are respectively installed on both sides of the fixed portion 11 near the armrests of the sofa. In this embodiment, the telescopic portion 12 is a steel rod having the same length as the fixed portion 11. The telescoping portion 12 is mounted on the edge of the fixed portion 11 by telescoping control 121. In this embodiment, the expansion control 121 is mounted on the top surface of the rod of the cushion frame 1. The length of the telescopic control 121 is not more than 1/4 of the width of the cushion frame 1, and in this embodiment, the length of the telescopic control 121 is preferably 1/5 of the width of the cushion frame 1.

The telescoping control 121 includes a telescoping sleeve 1211 and a telescoping draw bar 1212 disposed in the telescoping sleeve 1211. When a force is applied to one end of telescoping draw bar 1212, telescoping draw bar 1212 may be caused to reciprocate within telescoping sleeve 1211. In this embodiment, the cross-sectional shapes of the telescopic drawing bar 1212 and the telescopic sleeve 1211 are both circular, so that the telescopic drawing bar 1212 and the telescopic sleeve 1211 can be closely attached to the cushion frame 1 and can be mutually matched to complete telescopic movement.

The two ends of the telescopic sleeve 1211 are provided with baffle plates 1213, and the end of the telescopic drawing bar 1212 is provided with a buffer pad 1216. In this embodiment, cushion head 1216 is a foam cushion.

The telescopic drawing bar 1212 is provided with an adjusting protrusion 1312, the telescopic sleeve 1211 is provided with a telescopic notch 1215 which can be matched with the adjusting protrusion 1312, and when the telescopic drawing bar 1212 is moved, the adjusting protrusion 1312 slides in the telescopic notch 1215. The telescopic notch 1215 includes several notch gears, and the telescopic distance is controlled by sliding the regulating boss 1312 into different notch gears. The edges of the notch gears are connected with each other to form a wavy and toothed line. In this embodiment, edges of a plurality of groups of notch gears are connected to each other to form a fold line-shaped curve.

The telescopic part 12 is also provided with an armrest support piece 122 which can be connected with the sofa armrest. The armrest supporting piece 122 is a supporting piece with a certain hardness, in this embodiment, the armrest supporting piece 122 is a steel supporting piece, and a round hole is formed in the middle of the supporting piece, so that the connecting piece can be used for installing the supporting piece and the armrest as a whole. The armrest supporting pieces 122 are any number that can be firmly linked with the armrest, and in this embodiment, one armrest supporting piece 122 is provided on each telescopic portion 12, and two armrest supporting pieces 122 are provided.

When the telescopic function of the device is used, the telescopic drawing bar 1212 slides in the telescopic sleeve 1211 by pushing and pulling the handrail, the adjusting projection 1312 slides between the notch gears, and after the adjusting distance is determined, the adjusting projection 1312 slides into a certain notch gear, so that the telescopic drawing bar 1212 is in a relatively stable position. When the adjustment is required again, the adjustment projection 1312 can slide along the folding line formed by the gear edges of the respective notches to adjust to the next desired position.

The applicant declares that the above is only a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and it should be apparent to those skilled in the art that any changes or substitutions that are easily conceivable within the technical scope of the present utility model disclosed by the present utility model fall within the scope of the present utility model and the disclosure.

Claims

1. The utility model provides a scalable sofa frame, includes cushion frame (1), and sets up cushion support (2) under cushion frame (1), its characterized in that, cushion frame (1) include fixed part (11), with set up in flexible part (12) of fixed part (11) one side or both sides, flexible part (12) install in through flexible control (121) fixed part (11), flexible part (12) for the position accessible of fixed part (11) flexible control (121) are adjusted.

2. The retractable sofa frame according to claim 1, characterized in that the telescopic control (121) comprises a telescopic sleeve (1211) arranged on the fixed part (11) of the cushion frame (1) and a telescopic drawing bar (1212) arranged on the telescopic part (12), wherein the telescopic drawing bar (1212) can move back and forth in the telescopic sleeve (1211).

3. The retractable sofa frame according to claim 2, characterized in that the ends of the retractable draw bar (1212) are further provided with a cushion head (1216).

4. A telescopic sofa frame according to claim 3, characterized in that the ends of the two sides of the telescopic sleeve (1211) are provided with flaps (1213).

5. The telescopic sofa frame according to claim 2, characterized in that the telescopic drawing bar (1212) is provided with an adjusting protrusion (1312), and the telescopic sleeve (1211) is provided with telescopic notches (1215) which can be matched with the adjusting protrusion (1312), when the telescopic drawing bar (1212) moves back and forth in the telescopic sleeve (1211), the adjusting protrusion (1312) can slide in the telescopic notches (1215), and the telescopic notches (1215) comprise a plurality of groups of mutually connected notch gears.

6. The retractable sofa frame of claim 5, wherein edges of said plurality of notch gear sets are connected to each other in a smooth curve.

7. A telescopic sofa frame according to claim 1, characterized in that the length of the telescopic control (121) is not more than 1/4 of the width of the seat cushion frame (1).

8. The retractable sofa frame according to claim 1, wherein the retractable portion (12) is further provided with a handrail support (122) which is connectable to a sofa handrail.

9. The retractable sofa frame according to claim 8, wherein said arm rest support (122) has two.

10. A telescopic sofa frame according to claim 1, characterized in that said telescopic controls (121) are provided in two, respectively on the two sides of the fixed portion (11) close to the sofa armrest.