CN213962579U - Folding accessory - Google Patents
Folding accessory Download PDFInfo
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- CN213962579U CN213962579U CN202023227509.XU CN202023227509U CN213962579U CN 213962579 U CN213962579 U CN 213962579U CN 202023227509 U CN202023227509 U CN 202023227509U CN 213962579 U CN213962579 U CN 213962579U
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- connecting rod
- rod
- bracing piece
- bottom plate
- folding
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Abstract
The utility model discloses a folding accessory, it relates to furniture equipment accessory technical field, folding accessory is provided with bracing piece and bottom plate, be provided with link assembly between bracing piece and the bottom plate, link assembly includes the fifth connecting rod, fifth connecting rod one end articulates in the bracing piece, and other end sliding connection utilizes the link assembly between bracing piece and the bottom plate, drives the bracing piece motion, and the spout of fifth connecting rod one end sliding connection in the bottom plate among the link assembly, because fifth connecting rod length is certain, through the position of changing the fifth connecting rod in the spout, and adjust the height of fifth connecting rod other end bracing piece, the bracing piece is at the lift in-process, occupation space is less relatively, and speed is very fast relatively.
Description
Technical Field
The utility model relates to a furniture assembly accessory technical field, in particular to folding accessory.
Background
In the process of assembling furniture, in order to realize the folding function, a set assembly part with the folding function is generally needed to be configured, taking a sofa bed as an example. The existing sofa bed folding functional hardware is relatively backward, most of the existing sofa bed folding functional hardware are of a pull type and a folding type, wherein the pull operation is relatively difficult, and a large space is occupied in the pull process; a foldable lifting assembly and sofa bed as described in CN211533537U, wherein a long support arm and a short support arm are hinged between the upper and lower support angles and the support plate, the lower support angle position is changed by rotating the long support arm and the short support arm, and the bed is in use when the upper and lower support angles are located at the same side of the support plate; when the lower supporting angle and the upper supporting angle are respectively positioned at the two sides of the supporting plate by rotating, the sofa is in a folded state. In the process of changing the position of the lower supporting angle, the lower supporting angle needs to rotate around a hinge point of the supporting plate as a circle center and the short supporting arm as a radius to realize lifting, but the lifting mode is slow in speed, and the lower supporting angle still needs to occupy a certain conversion space in the process of rotating along with the short supporting arm.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a folding accessory has solved the relatively slow problem of folding lift process of folding accessory, and has further reduced its space that occupies in folding process.
In order to realize the above purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a folding accessory, folding accessory is provided with bracing piece and bottom plate, be provided with link assembly between bracing piece and the bottom plate, link assembly includes the fifth connecting rod, fifth connecting rod one end articulates in the bracing piece, and other end sliding connection is in the spout of bottom plate.
Through adopting above-mentioned technical scheme, utilize the link assembly between bracing piece and the bottom plate, drive the bracing piece motion, and fifth connecting rod one end sliding connection in the spout of bottom plate among the link assembly, because fifth connecting rod length is certain, through the position of changing the fifth connecting rod in the spout, and adjust the height of fifth connecting rod other end bracing piece, the bracing piece is at the lift in-process, and occupation space is less relatively, and speed is very fast relatively.
Preferably, the support rod is provided with a first support rod, a second support rod and a third support rod, the first support rod, the second support rod and the third support rod are respectively hinged to the connecting rod assembly, and the fifth connecting rod is hinged to the third support rod.
Through adopting above-mentioned technical scheme, link assembly drives first bracing piece, second bracing piece and the motion of third bracing piece, makes it form the functional accessory of three folding forms.
Preferably, the connecting rod assembly is provided with a first connecting rod and a second connecting rod, two ends of the first connecting rod and two ends of the second connecting rod are respectively hinged to the bottom plate and the first supporting rod, and the second supporting rod is respectively hinged to the first connecting rod and the second connecting rod.
Through adopting above-mentioned technical scheme, utilize first connecting rod and second connecting rod to be connected with first bracing piece, second bracing piece respectively for first bracing piece and second bracing piece realize the folding effect of linkage.
Preferably, the connecting rod assembly is provided with a fourth connecting rod, one end of the fourth connecting rod is hinged to the bottom plate, and the other end of the fourth connecting rod is connected to the sliding groove of the third supporting rod in a sliding mode.
Through adopting above-mentioned technical scheme, the folding elevating movement of third bracing piece is realized to the fourth connecting rod combines the fifth connecting rod to can improve the stability of third bracing piece motion in-process.
Preferably, a third connecting rod is arranged between the second connecting rod and the fourth connecting rod, and two ends of the third connecting rod are respectively hinged to the second connecting rod and the fourth connecting rod.
Through adopting above-mentioned technical scheme, the third connecting rod is connected second connecting rod and fourth connecting rod for the third bracing piece is connected with first bracing piece, second bracing piece, realizes the linkage effect between first bracing piece, second bracing piece and the third bracing piece.
Preferably, one end of the third connecting rod close to the second connecting rod is provided with a bent end.
Through adopting above-mentioned technical scheme, set up third connecting rod tip into the end of buckling, be favorable to the third connecting rod to drive second connecting rod and first connecting rod folding motion in-process, second connecting rod and first connecting rod folding more thoroughly.
Preferably, the connecting rod assembly is connected with an assisting arm.
Through adopting above-mentioned technical scheme, the setting of helping hand arm can promote the motion of link assembly.
Preferably, the power-assisted arm comprises a second power-assisted arm, and two ends of the second power-assisted arm are respectively hinged to the fourth connecting rod and the fifth connecting rod.
Through adopting above-mentioned technical scheme, set up the second helping hand arm between fourth connecting rod and fifth connecting rod, can promote the linkage of fourth connecting rod and fifth connecting rod.
Preferably, the second power assisting arm is arranged as a gas spring.
Through adopting above-mentioned technical scheme, set up the second helping hand arm into the air spring, have laborsaving effect.
Preferably, the bottom plate is arranged in a ladder-type structure.
By adopting the technical scheme, the bottom plate of the step-shaped structure can ensure that the upper surfaces of the supporting rods are positioned at the same height after the supporting rods are unfolded.
Compared with the prior art, the utility model has the advantages of: (1) a connecting rod assembly is arranged between the supporting rod and the bottom plate, so that the supporting rod moves under the action of the connecting rod assembly, one end of a fifth connecting rod in the connecting rod assembly is connected to a sliding groove of the bottom plate in a sliding manner, the height of the supporting rod at the other end of the fifth connecting rod is adjusted by changing the position of the fifth connecting rod in the sliding groove, and the supporting rod occupies relatively less space and is relatively high in speed in the moving process; (2) the second connecting rod is connected with the fourth connecting rod through the third connecting rod, so that the linkage effect between the second connecting rod and the fourth connecting rod is realized, the linkage of the first supporting rod, the second supporting rod and the third supporting rod is further realized, and the structure is simple; (3) set up third connecting rod tip into the end of buckling for folding more thoroughly between the three bracing piece, can further reduce the holistic occupation space of folding back accessory.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic view of the structure of example 1 after development;
fig. 3 is a schematic structural view after being folded in embodiment 1;
FIG. 4 is a schematic view showing the state of use of the bed in example 1;
fig. 5 is a schematic view of the sofa of embodiment 1 in use.
In the figure: 1-a support bar; 110-a first support bar; 120-a second support bar; 130-a third support bar; 2-a bottom plate; 210-an upper base plate; 220-lower bottom plate; 3-a linkage assembly; 310-a first link; 320-a second link; 330-a third link; 331-bent end; 340-a fourth link; 350-a fifth connecting rod; 4-a power assisting arm; 410-a first assist arm; 420-a second assist arm; and 5, cushion.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Example 1
As shown in fig. 1 to 5, a main body of the folding accessory is provided with a support rod 1 and a bottom plate 2, a connecting rod assembly 3 is arranged between the support rod 1 and the bottom plate 2, and the support rod 1 is driven to move by the connecting rod assembly 3, so that the folding accessory can be unfolded and folded.
The supporting rod 1 is provided with a cushion 5, the cushion 5 is combined with the supporting rod 1 to form a sofa bed for consumers to use, and the supporting rod 1 is matched with the bottom plate 2 under the action of the connecting rod assembly 3 to form the bed in an unfolded state, as shown in fig. 4; in the folded state, the support rod 1 is matched with the bottom plate 2 under the action of the connecting rod assembly 3 to form the sofa, as shown in fig. 5.
The support rod 1 comprises a first support rod 110, a second support rod 120 and a third support rod 130, the first support rod 110, the second support rod 120 and the third support rod 130 are respectively hinged with the connecting rod assembly 3, and the first support rod 110, the second support rod 120 and the third support rod 130 are combined to form a three-folding functional accessory.
The connecting rod assembly 3 is provided with a first connecting rod 310 and a second connecting rod 320, wherein two ends of the first connecting rod 310 and the second connecting rod 320 are respectively hinged to the bottom plate 2 and the first supporting rod 110, as shown in fig. 1, the second connecting rod 320 is located on the left side of the first connecting rod 310, both the first connecting rod 310 and the second connecting rod 320 are hinged to the left side of the first supporting rod 110, the second supporting rod 120 is placed in parallel to the first supporting rod 110, the second supporting rod 120 is respectively hinged to the middle upper portions of the first connecting rod 310 and the second connecting rod 320, that is, the first supporting rod 110 is located above the second supporting rod 120, and under the combined action of the first connecting rod 310 and the second connecting rod 320, the unfolding and folding linkage process of the first supporting rod 110 and the second supporting rod 120 is realized.
The connecting rod assembly 3 is provided with a fifth connecting rod 350, one end of the fifth connecting rod 350 is hinged to the supporting rod 1, and the other end of the fifth connecting rod 350 is connected to a preset sliding groove in the bottom plate 2 in a sliding manner, because the length of the fifth connecting rod 350 is fixed, the height of the supporting rod 1 connected with the fifth connecting rod 350 can be adjusted by changing the position of the end part of the fifth connecting rod 350 in the sliding groove, and the occupied space of the fifth connecting rod 350 and the supporting rod 1 is relatively reduced in the folding and lifting process compared with the rotating, lifting and folding process in the background art; on the basis, the embodiment has the advantages that the distance covered by the embodiment is shorter in the moving process, so that the needed adjusting time is shorter, and the folding adjusting speed is relatively improved.
Specifically, the fifth link 350 is hinged to the right end of the third support bar 130, as shown in fig. 1, the sliding groove is horizontally arranged on the bottom plate 2, and the third support bar 130 is located below the second support bar 120.
In this embodiment, the connecting rod assembly 3 is further provided with a fourth connecting rod 340, one end of the fourth connecting rod 340 is hinged to the bottom plate 2, the other end of the fourth connecting rod 340 is slidably connected to a preset sliding groove on the third supporting rod 130, the sliding groove is horizontally formed in the third supporting rod 130, the fourth connecting rod 340 and the fifth connecting rod 350 are arranged in a crossed manner, as shown in fig. 1, the crossed position of the fourth connecting rod 340 and the fifth connecting rod 350 is hinged through a connecting shaft, and by adjusting the position of the sliding groove on the bottom plate 2 of the fifth connecting rod 350 and the position of the sliding groove on the third supporting rod 130 of the fourth connecting rod 340, the third supporting rod 130 is stably lifted and lowered.
A third connecting rod 330 is arranged between the second connecting rod 320 and the fourth connecting rod 340, as shown in fig. 1 or fig. 2, two ends of the third connecting rod 330 are respectively hinged to the second connecting rod 320 and the fourth connecting rod 340, and the third connecting rod 330 is arranged to combine the movement of the second connecting rod 320 and the fourth connecting rod 340 to realize linkage, so that the linkage folding effect among the first supporting rod 110, the second supporting rod 120 and the third supporting rod 130 is realized.
Further, an end portion of the third link 330 near the second link 320 is provided as a bent end 331, as shown in fig. 1 or fig. 2, and the bent end 331 is provided to avoid interference between the second link 320 and the fourth link 340 during the folding process, so that the first support bar 110, the second support bar 120 and the third support bar 130 are folded more completely, as shown in fig. 3. For further reducing the footprint of the sofa sleeper using the folding accessory.
The bottom plate 2 is arranged to be of a ladder-shaped structure, as shown in fig. 1 to 3, the bottom plate 2 of the ladder-shaped structure is provided with an upper bottom plate 210 and a lower bottom plate 220, the upper bottom plate 210 and the lower bottom plate 220 are integrally formed, a first connecting rod 310 and a second connecting rod 320 are hinged to the upper bottom plate 210, a fourth connecting rod 340 and a fifth connecting rod 350 are hinged to the lower bottom plate 220, and after the first support rod 110, the second support rod 120 and the third support rod 130 are unfolded, the upper surfaces of the first support rod 110, the second support rod 120 and the third support rod 130 are in the same horizontal plane by using the bottom plate 2 of the ladder-shaped structure, as shown in fig. 2.
In this embodiment, the connecting rod assembly 3 is provided with a power assisting arm 4, and the power assisting arm 4 can promote the connecting rod assembly 3 to move.
Specifically, the force assisting arm 4 includes a first force assisting arm 410, the first force assisting arm 410 is disposed between the first connecting rod 310 and the second connecting rod 320, and two ends of the first force assisting arm 410 are hinged to the first connecting rod 310 and the second connecting rod 320, respectively, as shown in fig. 1, the first force assisting arm 410 is preferably but not limited to a gas spring, and under the action of the first force assisting arm 410, the movement of the first connecting rod 310 and the second connecting rod 320 is smoother and easier.
The force-assisting arm 4 further includes a second force-assisting arm 420, the second force-assisting arm 420 is disposed between the fourth connecting rod 340 and the fifth connecting rod 350, two ends of the second force-assisting arm 420 are respectively hinged to the fourth connecting rod 340 and the fifth connecting rod 350, as shown in fig. 1, the second force-assisting arm 420 can promote the linkage of the fourth connecting rod 340 and the fifth connecting rod 350.
The second force-assisting arm 420 is provided as a gas spring, and the fourth connecting rod 340 and the fifth connecting rod 350 can be assisted to move under the action force output by the gas spring, so that the movement process is smoother and easier, and the force-assisting arm has a labor-saving effect.
In summary, when the folding accessory needs to be unfolded, a rightward acting force is applied to the first support rod 110, the first link 310 and the second link 320 are driven to rotate by driving the first support rod 110, the second support rod 120 is driven to move by the first link 310 and the second link 320, meanwhile, the third link 330 connects the second link 320 and the fourth link 340, the fourth link 340 and the fifth link 350 are driven to move, and the third support rod 130 is driven to move, so as to finally present the unfolded state shown in fig. 2; if the folding fitting needs to be folded, the folding state shown in fig. 3 can be formed only by applying a leftward acting force to the first supporting rod 110, and the folding fitting is simple in structure and convenient to operate.
Although the preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a folding accessory, its characterized in that, folding accessory is provided with bracing piece (1) and bottom plate (2), be provided with link assembly (3) between bracing piece (1) and bottom plate (2), link assembly (3) include fifth connecting rod (350), fifth connecting rod (350) one end articulates in bracing piece (1), and other end sliding connection is in the spout of bottom plate (2).
2. The folding accessory according to claim 1, characterized in that the support bar (1) is provided with a first support bar (110), a second support bar (120) and a third support bar (130), the first support bar (110), the second support bar (120) and the third support bar (130) being respectively hinged to the connecting rod assembly (3), the fifth connecting rod (350) being hinged to the third support bar (130).
3. The folding accessory according to claim 2, characterized in that the connecting rod assembly (3) is provided with a first connecting rod (310) and a second connecting rod (320), the two ends of the first connecting rod (310) and the second connecting rod (320) are respectively hinged to the base plate (2) and the first support rod (110), and the second support rod (120) is respectively hinged to the first connecting rod (310) and the second connecting rod (320).
4. The folding accessory according to claim 3, characterized in that said connecting rod assembly (3) is provided with a fourth connecting rod (340), said fourth connecting rod (340) being hinged at one end to the base plate (2) and being slidingly connected at the other end in a sliding slot of the third supporting rod (130).
5. The folding accessory according to claim 4, characterized in that a third connecting rod (330) is arranged between the second connecting rod (320) and the fourth connecting rod (340), and both ends of the third connecting rod (330) are respectively hinged to the second connecting rod (320) and the fourth connecting rod (340).
6. The folding accessory of claim 5, characterized in that the end of the third link (330) near the end of the second link (320) is provided as a bent end (331).
7. The folding accessory according to claim 4, characterized in that a booster arm (4) is connected to the connecting rod assembly (3).
8. The folding accessory according to claim 7, characterized in that the force-assist arm (4) comprises a second force-assist arm (420), the two ends of the second force-assist arm (420) being hinged to the fourth link (340) and the fifth link (350), respectively.
9. The folding accessory of claim 8, wherein the second assist arm (420) is provided as a gas spring.
10. The folding accessory of claim 1, characterized in that the base plate (2) is provided in a ladder-type configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023227509.XU CN213962579U (en) | 2020-12-28 | 2020-12-28 | Folding accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023227509.XU CN213962579U (en) | 2020-12-28 | 2020-12-28 | Folding accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213962579U true CN213962579U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023227509.XU Active CN213962579U (en) | 2020-12-28 | 2020-12-28 | Folding accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213962579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112656161A (en) * | 2020-12-28 | 2021-04-16 | 杭州瑞艺户外休闲用品有限公司 | Folding accessory |
-
2020
- 2020-12-28 CN CN202023227509.XU patent/CN213962579U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112656161A (en) * | 2020-12-28 | 2021-04-16 | 杭州瑞艺户外休闲用品有限公司 | Folding accessory |
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