CN216316661U - Sofa that sofa cushion can convenient dismantlement and fix a position - Google Patents
Sofa that sofa cushion can convenient dismantlement and fix a position Download PDFInfo
- Publication number
- CN216316661U CN216316661U CN202122230196.1U CN202122230196U CN216316661U CN 216316661 U CN216316661 U CN 216316661U CN 202122230196 U CN202122230196 U CN 202122230196U CN 216316661 U CN216316661 U CN 216316661U
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- sofa
- sleeve
- seat
- cushion
- positioning pin
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Abstract
The utility model discloses a sofa with a sofa cushion capable of being conveniently detached and positioned, which relates to the field of furniture and comprises: a sofa seat; the sofa backrest is arranged on one side of the sofa seat; the sofa cushion is arranged at the top of the sofa seat; the rotating rod penetrates into the sofa seat from the outer side of the sofa seat; the positioning mechanism comprises a sleeve, a limiting column, a worm wheel, a screw rod, a positioning pin, a worm and a clamping groove, wherein the sleeve is arranged at the top of the sofa seat. According to the sofa cushion, the positioning mechanism is arranged, the sofa cushion is placed on the sofa seat to enable the limiting column to be buckled into the sleeve, then the worm wheel drives the screw rod to rotate by rotating the rotating rod, so that the positioning pin is buckled into the clamping groove, the sofa cushion can be fixed on the sofa seat, when the sofa cushion is disassembled, the rotating rod is rotated reversely to enable the positioning pin to be separated from the clamping groove, and then the sofa cushion can be taken down, so that certain convenience is provided for fixing and disassembling of the sofa cushion.
Description
Technical Field
The utility model relates to the field of furniture, in particular to a sofa with a sofa cushion capable of being conveniently detached and positioned.
Background
In daily life of people, the sofa becomes common furniture, and compared with a wooden seat, the sofa can provide people with more comfort. With the continuous improvement of living standard of people, the requirements of people on furniture are higher and higher, and the common sofa with single function is gradually abandoned by people, and the existing sofa usually comprises a sofa seat, side backrests on two sides of the sofa seat, a backrest at the back of the sofa seat and a sofa cushion laid on the sofa seat, wherein the sofa cushion is usually in a square and upright cuboid structure.
The existing sofa cushion is not limited to be positioned, is easy to leave when in use, is easy to be disordered and needs to be frequently arranged, and particularly when children use the sofa cushion, the sofa cushion is frequently lifted for playing and alarming, thereby causing unnecessary troubles.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that the sofa cushion cannot be positioned, the sofa with the sofa cushion capable of being conveniently detached and positioned is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: a sofa with a conveniently detachable and positionable sofa cushion, comprising:
a sofa seat;
the sofa backrest is arranged on one side of the sofa seat;
the sofa cushion is arranged at the top of the sofa seat;
the rotating rod penetrates into the sofa seat from the outer side of the sofa seat;
the positioning mechanism comprises a sleeve, a limiting column, a worm gear, a screw rod, a positioning pin, a worm and a clamping groove, the sleeve is arranged at the top of the sofa seat, the limiting column is arranged at the bottom of the sofa cushion, the clamping groove is arranged at the outer side of the limiting column, the worm is arranged at the outer side of the rotating rod and is positioned in the sofa seat, the worm gear is arranged in the sofa seat and is positioned above the worm, the screw rod is fixed at two sides of the worm gear, and the positioning pin is sleeved at the outer side of the screw rod;
and the shielding mechanism is arranged on the inner side of the sleeve and used for shielding the sleeve so as to prevent external impurities from falling into the inner side of the sleeve.
As a still further scheme of the utility model: the shielding mechanism comprises an expansion spring and a baffle plate, the expansion spring is fixed on the inner side of the sleeve, and the baffle plate is fixed at the top end of the expansion spring and is positioned on the inner side of the sleeve.
As a still further scheme of the utility model: the both ends of expanding spring weld in the bottom of sheathed tube, the bottom of baffle respectively, the outside and the sheathed tube inner wall of baffle are laminated mutually.
As a still further scheme of the utility model: the outer side of the sleeve is provided with a through hole matched with the positioning pin, and the clamping groove is matched with one end of the positioning pin in size.
As a still further scheme of the utility model: one end of the screw rod is rotatably connected with the sofa seat through a bearing, and a sliding groove matched with the positioning pin is arranged in the sofa seat.
As a still further scheme of the utility model: and the inner side of the positioning pin is provided with an external thread matched with the outer side of the screw rod.
As a still further scheme of the utility model: the rotating rod is rotatably connected with the sofa seat through a bearing, and the worm wheel is meshed with the clamping teeth on the outer side of the worm.
Compared with the prior art, the utility model has the beneficial effects that:
1. the sofa cushion is arranged on the sofa seat through the positioning mechanism, the limiting column is buckled into the sleeve through the sofa cushion, then the worm wheel drives the screw rod to rotate through rotating the rotating rod, so that the positioning pin is buckled into the clamping groove, the sofa cushion can be fixed on the sofa seat, when the sofa cushion is disassembled, the positioning pin is separated from the clamping groove only through reversely rotating the rotating rod, and then the sofa cushion can be taken down, so that certain convenience is provided for fixing and disassembling the sofa cushion;
2. through setting up and sheltering from the mechanism, the spacing post just can detain into sheathed tube inside when placing the sofa cushion at the top of sofa seat, spacing post can extrude the baffle this moment, thereby make the expanding spring shrink, the baffle just can lose spacing post to its pressure when taking off the sofa cushion, expanding spring drives the baffle rebound this moment, from this to the top that alright messenger's baffle aligns with sheathed tube top, from this alright shelter from the sleeve pipe, prevent that external dust or other article from falling into sheathed tube inside and causing the influence to the installation of follow-up sofa cushion with this.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the sofa seat of the present invention;
FIG. 3 is a schematic view of the connection between the limiting post and the sleeve according to the present invention.
In the figure: 1. a sofa seat; 2. a sofa backrest; 3. a sofa cushion; 4. a sleeve; 5. a limiting column; 6. a rotating rod; 7. a worm gear; 8. a screw rod; 9. positioning pins; 10. a worm; 11. a card slot; 12. a baffle plate; 13. a telescoping spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 3, in an embodiment of the present invention, a sofa with a conveniently detachable and positionable sofa cushion includes:
a sofa seat 1;
the sofa backrest 2 is arranged on one side of the sofa seat 1;
the sofa cushion 3 is arranged at the top of the sofa seat 1;
the rotating rod 6 penetrates through the sofa seat 1 from the outer side of the sofa seat 1;
the positioning mechanism comprises a sleeve 4, a limiting column 5, a worm wheel 7, a screw rod 8, a positioning pin 9, a worm 10 and a clamping groove 11, wherein the sleeve 4 is arranged at the top of the sofa seat 1, the limiting column 5 is arranged at the bottom of the sofa cushion 3, the clamping groove 11 is arranged at the outer side of the limiting column 5, the worm 10 is arranged at the outer side of the rotating rod 6 and is positioned inside the sofa seat 1, the worm wheel 7 is arranged inside the sofa seat 1 and is positioned above the worm 10, the screw rod 8 is fixed at two sides of the worm wheel 7, and the positioning pin 9 is sleeved at the outer side of the screw rod 8;
and the shielding mechanism is arranged on the inner side of the sleeve 4 and used for shielding the sleeve 4 so as to prevent external impurities from falling into the inner side of the sleeve 4.
Please refer to fig. 3, the shielding mechanism includes a telescopic spring 13 and a baffle 12, the telescopic spring 13 is fixed at the inner side of the sleeve 4, the baffle 12 is fixed at the top end of the telescopic spring 13 and located at the inner side of the sleeve 4, when the sofa cushion 3 is placed at the top of the sofa seat 1, the limiting post 5 is buckled inside the sleeve 4, at this time, the limiting post 5 extrudes the baffle 12, so as to make the telescopic spring 13 contract and the baffle 12 move downward, when the sofa cushion 3 is taken off, the baffle 12 loses the pressure of the limiting post 5, at this time, the telescopic spring 13 drives the baffle 12 to move upward, thereby the top end of the baffle 12 is aligned with the top end of the sleeve 4, so as to shield the sleeve 4, thereby preventing external dust or other objects from falling into the sleeve 4 and causing influence on the installation of the subsequent sofa cushion 3.
Please refer to fig. 3, two ends of the extension spring 13 are respectively welded to the bottom of the sleeve 4 and the bottom of the baffle 12, and the outer side of the baffle 12 is attached to the inner wall of the sleeve 4, so as to shield the sleeve 4 through the baffle 12.
Referring to fig. 3 again, a through hole matched with the positioning pin 9 is formed in the outer side of the sleeve 4, and the clamping groove 11 is matched with one end of the positioning pin 9 in size, so that the positioning pin 9 can conveniently penetrate through the sleeve 4 and be buckled into the clamping groove 11.
Please refer to fig. 2, one end of the screw 8 is rotatably connected to the sofa base 1 through a bearing, and a sliding slot engaged with the positioning pin 9 is disposed inside the sofa base 1, so as to facilitate the movement of the positioning pin 9.
Please refer to fig. 3, the inner side of the positioning pin 9 is provided with an external thread matching with the outer side of the screw 8, so that the positioning pin 9 can be moved by the rotation of the screw 8.
Please refer to fig. 1 and 2, the rotating rod 6 is rotatably connected to the sofa seat 1 through a bearing, and the worm wheel 7 is engaged with the latch on the outer side of the worm 10, so that the worm 10 drives the worm wheel 7 to rotate.
The working principle of the utility model is as follows: when the sofa cushion 3 is arranged on the top of the sofa seat 1, the limiting post 5 is buckled into the sleeve 4, the limiting post 5 extrudes the baffle 12, so that the expansion spring 13 contracts, the baffle 12 moves downwards, when the limiting post 5 is completely inserted into the sleeve 4, the clamping groove 11 is aligned with the positioning pin 9, then the rotating rod 6 is rotated, the rotating rod 6 drives the worm wheel 7 to rotate through the worm 10 when rotating, the worm wheel 7 drives the screw rod 8 to rotate when rotating, the positioning pin 9 moves at the moment, so that the positioning pin 9 can penetrate through the sleeve 4 and be buckled into the clamping groove 11, the horizontal movement of the sofa cushion 3 is limited through the sleeve 4 and the limiting post 5, meanwhile, the up-and-down movement of the sofa cushion 3 is limited through the positioning pin 9, so that the sofa cushion 3 can be fixed on the top of the sofa seat 1, when the sofa cushion 3 is taken off, the rotating rod 6 can be reversely rotated, make locating pin 9 and draw-in groove 11 separation, later alright lift sofa cushion 3 to this comes to pull down sofa cushion 3, baffle 12 just can lose the pressure to it of spacing post 5 simultaneously, and expanding spring 13 drives baffle 12 rebound this moment, alright make the top of baffle 12 align with the top of sleeve pipe 4 from this, alright shelter from sleeve pipe 4 from this to this prevents that external dust or other article from falling into the inside of sleeve pipe 4 and causing the influence to follow-up sofa cushion 3's installation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. A sofa that sofa cushion can convenient dismantlement and location, its characterized in that includes:
a sofa seat (1);
the sofa backrest (2) is arranged on one side of the sofa seat (1);
the sofa cushion (3), the sofa cushion (3) is arranged on the top of the sofa seat (1);
the rotating rod (6), the rotating rod (6) penetrates into the sofa seat (1) from the outer side of the sofa seat (1);
the positioning mechanism comprises a sleeve (4), a limiting column (5), a worm wheel (7), a screw rod (8), a positioning pin (9), a worm (10) and a clamping groove (11), wherein the sleeve (4) is arranged at the top of the sofa seat (1), the limiting column (5) is arranged at the bottom of the sofa cushion (3), the clamping groove (11) is arranged at the outer side of the limiting column (5), the worm (10) is arranged at the outer side of the rotating rod (6) and positioned inside the sofa seat (1), the worm wheel (7) is arranged inside the sofa seat (1) and positioned above the worm (10), the screw rod (8) is fixed at two sides of the worm wheel (7), and the positioning pin (9) is sleeved at the outer side of the screw rod (8);
and the shielding mechanism is arranged on the inner side of the sleeve (4) and used for shielding the sleeve (4) so as to prevent external impurities from falling into the inner side of the sleeve (4).
2. The sofa with the sofa cushion capable of being conveniently detached and positioned according to claim 1, wherein the shielding mechanism comprises a telescopic spring (13) and a baffle plate (12), the telescopic spring (13) is fixed at the inner side of the sleeve (4), and the baffle plate (12) is fixed at the top end of the telescopic spring (13) and is positioned at the inner side of the sleeve (4).
3. The sofa with the sofa cushion capable of being conveniently detached and positioned according to claim 2, wherein two ends of the extension spring (13) are respectively welded on the bottom of the sleeve (4) and the bottom of the baffle plate (12), and the outer side of the baffle plate (12) is attached to the inner wall of the sleeve (4).
4. The sofa with the sofa cushion capable of being conveniently detached and positioned according to claim 1, wherein the outside of the sleeve (4) is provided with a through hole matched with the positioning pin (9), and the clamping groove (11) is matched with one end of the positioning pin (9) in size.
5. The sofa with the sofa cushion capable of being conveniently detached and positioned according to claim 1, wherein one end of the screw rod (8) is rotatably connected with the sofa seat (1) through a bearing, and a sliding groove matched with the positioning pin (9) is arranged inside the sofa seat (1).
6. The sofa with easily detachable and positionable sofa cushion according to claim 1, wherein the inner side of the positioning pin (9) is provided with an external thread matching the outer side of the screw rod (8).
7. The sofa with the sofa cushion capable of being conveniently detached and positioned according to the claim 1, wherein the rotating rod (6) is rotatably connected with the sofa seat (1) through a bearing, and the worm wheel (7) is meshed with a latch on the outer side of the worm (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122230196.1U CN216316661U (en) | 2021-09-15 | 2021-09-15 | Sofa that sofa cushion can convenient dismantlement and fix a position |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122230196.1U CN216316661U (en) | 2021-09-15 | 2021-09-15 | Sofa that sofa cushion can convenient dismantlement and fix a position |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216316661U true CN216316661U (en) | 2022-04-19 |
Family
ID=81172705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122230196.1U Active CN216316661U (en) | 2021-09-15 | 2021-09-15 | Sofa that sofa cushion can convenient dismantlement and fix a position |
Country Status (1)
Country | Link |
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CN (1) | CN216316661U (en) |
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2021
- 2021-09-15 CN CN202122230196.1U patent/CN216316661U/en active Active
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