CN109645748B - Folding bed landing leg is from switch structure - Google Patents
Folding bed landing leg is from switch structure Download PDFInfo
- Publication number
- CN109645748B CN109645748B CN201811647570.4A CN201811647570A CN109645748B CN 109645748 B CN109645748 B CN 109645748B CN 201811647570 A CN201811647570 A CN 201811647570A CN 109645748 B CN109645748 B CN 109645748B
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- frame
- roll
- supporting arm
- auxiliary supporting
- leg
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- 238000005096 rolling process Methods 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000002436 steel type Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/12—Folding bedsteads
- A47C19/14—Folding bedsteads of the lazy-tongs type
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/02—Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails
- A47C19/021—Bedstead frames
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/12—Folding bedsteads
- A47C19/122—Folding bedsteads foldable head to foot only
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/22—Combinations of bedsteads with other furniture or with accessories, e.g. with bedside cabinets
Landscapes
- Ladders (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention relates to a folding bed supporting leg self-opening and closing structure which comprises a main bed frame component and a roll-over frame, wherein a bed board is arranged on the roll-over frame, one end of the roll-over frame is in running fit with the main bed frame component, the other end of the roll-over frame is provided with a folding supporting leg component, the folding supporting leg component comprises supporting legs, inclined supporting rods and a guide frame, the upper ends of the supporting legs are hinged with the roll-over frame, one ends of the inclined supporting rods are hinged with the supporting legs, the guide frame is arranged at the bottom of the roll-over frame, and the other ends of the inclined supporting rods are in linear sliding and relative running fit with the guide frame. The support leg of the folding bed support leg self-opening and closing structure moves along when the roll-over stand turns over, so that the folding bed support leg is automatically folded and automatically opened.
Description
Technical Field
The invention relates to a folding bed, in particular to a self-opening and closing structure of a supporting leg of the folding bed.
Background
The prior folding bed support leg generally needs to be manually turned over, which brings inconvenience to users. In addition, after the support leg is opened, in order to prevent the support leg from being automatically folded due to collision, parts such as a bolt and the like are generally additionally arranged, and the opened support leg is positioned. However, in actual use, the user often forgets to insert the bolt, so that the folding bed is easy to fold beyond the support legs when the user acts too much on the bed during use; alternatively, accidental folding occurs when the leg is kicked by another person.
Disclosure of Invention
The invention aims to provide a folding bed supporting leg self-opening and closing structure which is simple and reasonable in structure and capable of automatically opening and closing along with the movement of a roll-over stand, so that the defects of the prior art are overcome.
The purpose of the invention is realized in the following way:
the utility model provides a folding bed landing leg is from switch structure, includes main frame subassembly and roll-over stand, is equipped with the bed board on the roll-over stand, roll-over stand one end and main frame subassembly normal running fit, and the roll-over stand other end is equipped with folding landing leg subassembly, its characterized in that: the folding leg assembly comprises a supporting leg, an inclined supporting rod and a guide frame, wherein the upper end of the supporting leg is hinged with the roll-over stand, one end of the inclined supporting rod is hinged with the supporting leg, the guide frame is arranged at the bottom of the roll-over stand, and the other end of the inclined supporting rod is in linear sliding and relative rotation fit with the guide frame.
The aim of the invention can be also solved by adopting the following technical measures:
as a more specific scheme, the guide frame is a channel steel type, the guide frame is positioned at the rear of the supporting leg, a sliding block is arranged on the inner side of the groove body of the guide frame in a linear sliding mode, and the other end of the diagonal brace is in running fit with the sliding block.
As a further scheme, the side wall of the guide frame is provided with a first guide groove pointing forwards and backwards, the other end of the diagonal brace is in running fit with the front end of the sliding block through a first pin shaft, and the first pin shaft penetrates through the first guide groove.
As a further scheme, a second guide groove is further formed in the side wall of the guide frame, corresponding to the rear of the first guide groove, a second pin shaft is arranged at the rear end of the sliding block, and the second pin shaft stretches into the second guide groove and is in linear sliding fit with the second guide groove.
As a further scheme, an auxiliary supporting arm is further arranged between the roll-over stand and the main bed frame assembly, the lower end of the auxiliary supporting arm is in running fit with the main bed frame assembly, the upper end of the auxiliary supporting arm is a free end, and the upper end of the auxiliary supporting arm stretches into the groove of the guide frame and is blocked with the rear end of the sliding block.
As a further scheme, the upper end of the auxiliary supporting arm is provided with a first rolling sleeve. When the guide frame of the roll-over stand is contacted with the first rolling sleeve, the upper end of the auxiliary supporting arm forms rolling friction with the guide frame through the first rolling sleeve, so that the auxiliary supporting arm swings more smoothly.
As a further scheme, the rear end of the sliding block is provided with a second rolling sleeve. The second rolling sleeve and the first rolling sleeve are in rolling contact with each other.
As a further scheme, be connected with the spring between auxiliary support arm and the main frame subassembly, the spring makes auxiliary support arm have the trend of backward swing, and auxiliary support arm upper end is higher than roll-over stand bottom surface height.
As a further scheme, the folding leg assembly is provided with a left set and a right set, the legs are connected through a cross rod, so that the left leg and the right leg synchronously move, and the rigidity of the legs is improved.
As a further scheme, the main bed frame assembly comprises a main bed frame and a lifting frame, wherein the lifting frame is movably arranged on the main bed frame up and down, and a main bed board is arranged on the lifting frame; the turnover frame is a front turnover frame, and the rear end of the front turnover frame is hinged with the front end of the lifting frame; the auxiliary supporting arm is a front auxiliary supporting arm, and the lower end of the front auxiliary supporting arm is hinged with the main bed frame.
The beneficial effects of the invention are as follows:
(1) The support leg of the folding bed support leg self-opening and closing structure moves along when the roll-over stand turns over, so that the folding bed support leg is automatically folded and automatically opened.
(2) When the folding bed supporting leg is unfolded from the turnover frame of the switch structure, the upper end of the auxiliary supporting arm is touched, the auxiliary supporting arm is driven to rotate forwards, the upper end of the auxiliary supporting arm finally props against the sliding block driving the supporting leg to move, and the supporting leg in a supporting state is prevented from being folded by mistake.
Drawings
FIG. 1 is a schematic view of an unfolding structure according to one embodiment of the present invention (with one side shield removed).
Fig. 2 is a schematic view showing a structure of the front roll-over stand in a pulled-out state of the folding bed according to the present invention.
Fig. 3 is a schematic view of the storage state structure of the present invention.
Fig. 4 is a schematic view of the connection structure of the front roll-over stand and the folding leg assembly according to the present invention.
Fig. 5 is a schematic diagram of the operation of fig. 4.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1 to 5, a folding bed leg self-switching structure includes a main frame assembly and a roll-over stand, which is a front roll-over stand 2. The front roll-over stand 2 is provided with a front section bed board 21, one end of the front roll-over stand 2 is in running fit with the main bed frame component, the other end of the front roll-over stand 2 is provided with a folding leg component, the folding leg component comprises a leg 22, an inclined strut 25 and a guide frame 27, the upper end of the leg 22 is hinged with the front roll-over stand 2, one end of the inclined strut 25 is hinged with the leg 22, the guide frame 27 is arranged at the bottom of the front roll-over stand 2, and the other end of the inclined strut 25 is in linear sliding and relative running fit with the guide frame 27.
The guide frame 27 is a channel steel type, the guide frame 27 is positioned at the rear of the supporting leg 22, a sliding block 26 is arranged on the inner side of a groove 273 of the guide frame 27 in a linear sliding mode, and the other end of the inclined supporting rod 25 is in running fit with the sliding block 26.
The side wall of the guide frame 27 is provided with a first guide groove 271 pointing forwards and backwards, the other end of the diagonal brace 25 is in running fit with the front end of the sliding block 26 through a first pin shaft, and the first pin shaft passes through the first guide groove 271.
The side wall of the guide frame 27 is provided with a second guide groove 272 corresponding to the rear of the first guide groove 271, the rear end of the sliding block 26 is provided with a second pin 281, and the second pin 281 extends into the second guide groove 272 and is in linear sliding fit with the second guide groove 272.
A front auxiliary supporting arm 23 is further arranged between the front roll-over stand 2 and the main frame assembly, the lower end of the front auxiliary supporting arm 23 is in running fit with the main frame assembly, the upper end of the front auxiliary supporting arm 23 is a free end, and the upper end of the front auxiliary supporting arm 23 extends into the groove 273 of the guide frame 27 and is blocked by the rear end of the sliding block 26.
The upper end of the front auxiliary supporting arm 23 is provided with a first rolling sleeve 29.
The rear end of the sliding block 26 is provided with a second rolling sleeve 28.
Springs (not shown) are connected between the front auxiliary supporting arms 23 and the main frame assembly, and enable the front auxiliary supporting arms 23 to swing backwards, and the upper ends of the front auxiliary supporting arms 23 are higher than the bottom surface of the front roll-over stand 2. The included angle α between the axis of the front auxiliary support arm 23 and the vertical plane is 5 degrees to 50 degrees (in fig. 5, when the front roll-over stand 2 is completely rolled and stored, the free end of the front auxiliary support arm 23 is not touched, and the included angle α is about 10 degrees, so that the front roll-over stand 2 touches the free end of the front auxiliary support arm 23 when rolled over, and pushes the front auxiliary support arm 23 to roll forward).
The folding leg 22 assembly is provided with a left set and a right set, and the legs 22 are connected through a cross bar 24.
The bottom of the main frame assembly is provided with casters, and the main frame assembly comprises a main frame 4, a lifting frame 5 and a translation frame 6; the casters comprise main casters 41 and movable casters 61, the main casters 41 are arranged at the bottom of the main bed frame 4, the lifting frame 5 is movably arranged on the main bed frame 4 up and down, and the lifting frame 5 is provided with a main bed plate 51; the translation frame 6 is movably matched with the main bed frame 4 back and forth, the translation frame 6 is positioned below the lifting frame 5, a rear-section bed plate 62 is arranged on the translation frame 6, the movable casters 61 are arranged at the bottom of the translation frame 6, and the horizontal pushing driving motor 73 is arranged on the translation frame 6 and is in transmission connection with the movable casters 61.
The rear end of the translation frame 6 is provided with a rear roll-over frame 8, and the rear roll-over frame 8 is provided with a tail section bed board 83.
A rear auxiliary supporting arm 81 is arranged between the rear end of the translation frame 6 and the bottom of the rear roll-over frame 8.
The lifting frame 5 is connected with the main bed frame 4 through an electric telescopic device 9, and the electric telescopic device 9 is electrically connected with a control circuit.
The folding bed body 10 further comprises a front roll-over stand 2, the front roll-over stand 2 is rotationally connected with the front end of the lifting frame 5 through an electric angle adjuster 20, a front section bed board 21 is arranged on the front roll-over stand 2, and the electric angle adjuster 20 is electrically connected with a control circuit.
The main bed frame 4 is connected with the cabinet body 1 through a connecting rod assembly 3. When the folding bed accommodating cavity 11 is arranged on one side of the cabinet body 1 facing the folding bed, the folding bed is integrally pushed into the folding bed accommodating cavity 11 after being folded (see fig. 3). A drawer opening 12 is arranged above the folding bed accommodating cavity 11 of the cabinet body 1, the top surface of the cabinet body 1 is a table top 13, and a storage groove 14 is arranged behind the table top 13. Guard plates 42 are arranged outside the left side and the right side of the main bed frame 4, and the electric angle adjuster 20 is positioned beside the inner sides of the guard plates 42. The top end of the guard plate 42 is higher than the top surface of the main bed plate 51, and the part of the guard plate 42 higher than the top surface of the main bed plate 51 forms a guard rail. The part of the guard plate 42 higher than the top surface of the main bed plate 51 is transversely provided with an opening 421.
The working principle is as follows: referring to fig. 5, when the front roll-over stand 2 is turned up, the support leg 22 automatically swings to a vertical state under the action of gravity, and pushes the slide block 26 to move through the diagonal brace 25, so that the included angle between the support leg 22 and the guide frame 27 is gradually reduced; and the front auxiliary supporting arm 23 swings backward under the action of the spring until the front roll-over stand 2 leaves the front auxiliary supporting arm 23, the front auxiliary supporting arm 23 is kept in a state where the vertical plane included angle α is about 10 degrees under the action of the spring. The front roll-over stand 2 continues to roll over to the upper part of the lifting frame 5, namely, the front roll-over stand 2 is folded, and the supporting legs 22 are dumped on the back surface of the front roll-over stand 2. On the contrary, when the front roll-over stand 2 needs to be turned over, the front auxiliary support arm 23 is pushed to rotate forward when the bottom surface of the front roll-over stand 2 contacts with the upper end of the front auxiliary support arm 23, and meanwhile, the front auxiliary support arm 23 has a certain reaction force, so that a buffer effect is brought to the front roll-over stand 2. After the front roll-over stand 2 is turned over more than 90 degrees, the leg 22 is automatically opened until the front roll-over stand 2 is completely opened, and the leg 22 and the front roll-over stand 2 are restored to the solid line state in fig. 1 and 5.
Claims (5)
1. The utility model provides a folding bed landing leg is from switch structure, includes main frame subassembly and roll-over stand, is equipped with the bed board on the roll-over stand, roll-over stand one end and main frame subassembly normal running fit, and the roll-over stand other end is equipped with folding landing leg subassembly, its characterized in that: the folding leg assembly comprises a supporting leg (22), an inclined supporting rod (25) and a guide frame (27), wherein the upper end of the supporting leg (22) is hinged with the turnover frame, one end of the inclined supporting rod (25) is hinged with the supporting leg (22), the guide frame (27) is arranged at the bottom of the turnover frame, and the other end of the inclined supporting rod (25) is in linear sliding and relative rotating fit with the guide frame (27);
the guide frame (27) is in a channel steel shape, the guide frame (27) is positioned behind the supporting legs (22), a sliding block (26) is arranged on the inner side of a groove body (273) of the guide frame (27) in a linear sliding manner, and the other end of the inclined supporting rod (25) is in running fit with the sliding block (26);
an auxiliary supporting arm is further arranged between the roll-over stand and the main bed frame component, the lower end of the auxiliary supporting arm is in running fit with the main bed frame component, the upper end of the auxiliary supporting arm is a free end, and the upper end of the auxiliary supporting arm extends into a groove body (273) of the guide frame (27) and is blocked by the rear end of the sliding block (26);
the upper end of the auxiliary supporting arm is provided with a first rolling sleeve (29);
the rear end of the sliding block (26) is provided with a second rolling sleeve (28);
a spring is connected between the auxiliary supporting arm and the main bed frame assembly, the spring enables the auxiliary supporting arm to have a backward swinging trend, and the upper end of the auxiliary supporting arm is higher than the bottom surface of the roll-over stand;
the included angle alpha between the axis of the auxiliary supporting arm and the vertical plane is 5-50 degrees, when the roll-over stand is completely turned and stored, the free end of the auxiliary supporting arm is not touched and pressed, so that the free end of the auxiliary supporting arm is touched when the roll-over stand is turned over, and the auxiliary supporting arm is pushed to turn forward.
2. The folding bed leg self-opening and closing structure according to claim 1, wherein: the side wall of the guide frame (27) is provided with a first guide groove (271) which points forwards and backwards, the other end of the diagonal brace (25) is in rotary fit with the front end of the sliding block (26) through a first pin shaft, and the first pin shaft penetrates through the first guide groove (271).
3. The folding bed leg self-opening and closing structure according to claim 1, wherein: the side wall of the guide frame (27) is also provided with a second guide groove (272) corresponding to the rear of the first guide groove (271), the rear end of the sliding block (26) is provided with a second pin roll (281), and the second pin roll (281) stretches into the second guide groove (272) and is in linear sliding fit with the second guide groove (272).
4. The folding bed leg self-opening and closing structure according to claim 1, wherein: the folding support leg (22) assembly is provided with a left set and a right set, and the support legs (22) are connected through a cross rod (24).
5. The folding bed leg self-opening and closing structure according to claim 1, wherein: the main bed frame assembly comprises a main bed frame (4) and a lifting frame (5), wherein the lifting frame (5) is movably arranged on the main bed frame (4) up and down, and a main bed board (51) is arranged on the lifting frame (5); the turnover frame is a front turnover frame (2), and the rear end of the front turnover frame (2) is hinged with the front end of the lifting frame (5); the auxiliary supporting arm is a front auxiliary supporting arm (23), and the lower end of the front auxiliary supporting arm (23) is hinged with the main bed frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647570.4A CN109645748B (en) | 2018-12-30 | 2018-12-30 | Folding bed landing leg is from switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647570.4A CN109645748B (en) | 2018-12-30 | 2018-12-30 | Folding bed landing leg is from switch structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109645748A CN109645748A (en) | 2019-04-19 |
| CN109645748B true CN109645748B (en) | 2024-01-30 |
Family
ID=66118579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811647570.4A Active CN109645748B (en) | 2018-12-30 | 2018-12-30 | Folding bed landing leg is from switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109645748B (en) |
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| CN106235701A (en) * | 2016-09-26 | 2016-12-21 | 广州好掌柜家具有限公司顺德分公司 | The multifunctional medical cabinet of integrated folding bed chair |
| CN206284684U (en) * | 2016-10-14 | 2017-06-30 | 余雄 | A kind of three sections of separable folding utility lunch break beds |
| CN206499221U (en) * | 2016-11-29 | 2017-09-19 | 郭立辉 | A kind of multi-functional cabinet with folding bed |
| CN106388390A (en) * | 2016-11-29 | 2017-02-15 | 郭立辉 | Multi-functional cabinet |
| CN206408920U (en) * | 2016-12-16 | 2017-08-15 | 中建三局第一建设工程有限责任公司 | A kind of collapsible operating platform for narrow space |
| CN108078116A (en) * | 2017-12-12 | 2018-05-29 | 郑州游爱网络技术有限公司 | A kind of Labor-saving pull rod case with crutch and stool function |
| CN108078267A (en) * | 2017-12-29 | 2018-05-29 | 王德文 | Fully-automatic intelligent taking in bed |
| CN108741881A (en) * | 2018-06-08 | 2018-11-06 | 河北普康医疗设备有限公司 | A kind of intelligence nursing bed |
| CN108969239A (en) * | 2018-07-20 | 2018-12-11 | 太仓市康辉科技发展有限公司 | The adjustable bed panel and medical bed of medical bed |
| CN108937118A (en) * | 2018-09-04 | 2018-12-07 | 广东好掌柜展示制品有限公司 | It is a kind of can transverse shifting keyboard support and planting plants handling desk |
| CN209528593U (en) * | 2018-12-30 | 2019-10-25 | 广州德一好掌柜科技有限公司 | Folding bed supporting leg is from construction of switch |
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