CN218738023U - Rocking chair frame with elastic device - Google Patents
Rocking chair frame with elastic device Download PDFInfo
- Publication number
- CN218738023U CN218738023U CN202222170041.8U CN202222170041U CN218738023U CN 218738023 U CN218738023 U CN 218738023U CN 202222170041 U CN202222170041 U CN 202222170041U CN 218738023 U CN218738023 U CN 218738023U
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- frame
- rod
- shell
- elastic device
- hinged
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- 206010020649 Hyperkeratosis Diseases 0.000 claims 4
- 238000005381 potential energy Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
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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
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/02—Rocking chairs
- A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
- A47C3/0255—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame pivotally mounted in the base frame, e.g. swings
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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
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/02—Rocking chairs
- A47C3/021—Rocking chairs having elastic frames
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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
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
- A47C4/045—Folding chairs with inflexible seats foldable side to side only
Abstract
The utility model discloses a rocking chair frame with resilient means, left side bearer bottom rotates with left chassis mutually to be connected, right side bearer bottom rotates with right chassis mutually to be connected, folding cross frame both ends are connected with left side bearer and right side bearer respectively, left resilient means slides about connecing connects on left side bearer, left vaulting pole bottom is articulated with left chassis mutually to be connected, this left vaulting pole top is connected with left resilient means, right resilient means slides about connecing connects on right side bearer, right vaulting pole bottom is articulated with right chassis mutually to be connected, this right vaulting pole top is connected with right resilient means. The whole rocking chair frame is compact in structure, good in stability, short in length, small in size and high in comfort level.
Description
Technical Field
The utility model relates to a rocking chair frame with an elastic device.
Background
The conventional chair in the prior art cannot play a role in preventing looseness, and the rocking chair can enable people to achieve the purpose of relaxing. For example, in the patent with the Chinese patent application number of 201110415825.6 and the name of automatic rocking chair, the locking spring part is a shell, a button is arranged on the side wall of the shell, a push rod capable of being ejected out by pressing the button is arranged at the bottom of the shell, and the button can be reset by retracting the push rod. And the front and rear bottom surfaces of the arc base arranged below the rocking chair are respectively provided with a spring. As can be seen from the attached drawings, the spring is directly exposed outside, so that potential safety hazards are easily generated. Moreover, the whole rocking chair is longer in length and larger in size.
Like chinese utility model patent application number 202022591974.5, the name is a spring rocking chair's patent, the fixing base cooperation is connected with the support, and the support includes foreleg support, hind leg support and back support, is provided with first connection piece between foreleg support and the back support, is provided with the second connection piece between hind leg support and the back support, and the cooperation is connected with the extensible member between first connection piece and the second connection piece. However, the rocking chair has poor stability of the whole structure and poor comfort.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rocking chair frame with an elastic device, which overcomes the defects existing in the background technology. The utility model provides a technical scheme that its technical problem adopted is:
a rocking chair frame with an elastic device comprises a left side frame, a right side frame, a folding cross frame, a left bottom frame, a right bottom frame, a left stay bar, a right stay bar, a left elastic device and a right elastic device, wherein the bottom end of the left side frame is rotatably connected with the left bottom frame, the bottom end of the right side frame is rotatably connected with the right bottom frame, two ends of the folding cross frame are respectively connected with the left side frame and the right side frame, the left elastic device is vertically slidably connected with the left side frame, the bottom end of the left stay bar is hinged with the left bottom frame, the top end of the left stay bar is connected with the left elastic device, the right elastic device is vertically slidably connected with the right side frame, the bottom end of the right stay bar is hinged with the right bottom frame, and the top end of the right stay bar is connected with the right elastic device.
In a preferred embodiment: the left elastic device comprises a left shell and a left spring, the left shell is connected to the left side frame in a vertically sliding mode, the left spring is located in the left shell, a left fixing piece is additionally arranged and located in the left shell and fixedly connected with the left side frame, two ends of the left spring are respectively clamped on the left fixing piece and the bottom surface of the left shell, and the top end of the left support rod is hinged to the left shell; the right elastic device comprises a right shell and a right spring, the right shell is connected to the right side frame in a vertically sliding mode, the right spring is located in the right shell, a right fixing piece is additionally arranged and located in the right shell and fixedly connected with the right side frame, two ends of the right spring are respectively clamped on the right fixing piece and the bottom face of the right shell, and the top end of the right supporting rod is hinged to the right shell.
In a preferred embodiment: the left side frame comprises a left backrest rod, a left inclined rod, a left front side rod and a left handrail rod which are sequentially connected, the tail end of the left handrail rod is fixedly connected with the left backrest rod, and the left inclined rod is hinged with the left underframe; the right side frame comprises a right back rest rod, a right inclined rod, a right front side rod and a right grab bar which are sequentially connected, the tail end of the right grab bar is fixedly connected with the right back rest rod, and the right inclined rod is hinged with the right underframe.
In a preferred embodiment: the folding cross frame comprises a first folding frame and a second folding frame which are hinged, and is also provided with two first connecting rods, one ends of the two first connecting rods are respectively hinged with the front end of the left side of the first folding frame and the rear end of the left side of the first folding frame, and the other ends of the two first connecting rods are respectively hinged with a left front side rod and a left back rest rod; and the other end of the two second connecting rods is hinged with the right front side rod and the right back side rod respectively.
In a preferred embodiment: the left elastic device is positioned below a first connecting rod connected with the left backrest rod, and the right elastic device is positioned below a second connecting rod connected with the right backrest rod.
In a preferred embodiment: the left shell is provided with a left abdicating groove which is vertically arranged and has an opening at the top end, and a first connecting rod which is connected with the left backrest rod can move up and down in the left abdicating groove; the right shell is provided with a right abdicating groove which is vertically arranged and has an opening at the top end, and a second connecting rod which is positioned and connected with the right backrest rod can move up and down in the right abdicating groove.
In a preferred embodiment: the bottom end of the left inclined rod is provided with a first left connecting sheet, the left underframe is provided with a second left connecting sheet corresponding to the first left connecting sheet, and the left bottom frame is further provided with a left rotating shaft which is in rotating fit with the first left connecting sheet and the second left connecting sheet; the bottom end of the right diagonal rod is provided with a first right connecting sheet, the right chassis is provided with a second right connecting sheet corresponding to the first right connecting sheet, and the right chassis is further provided with a right rotating shaft, and the right rotating shaft is in running fit with the first right connecting sheet and the second right connecting sheet.
In a preferred embodiment: the bottom of the front end of the left diagonal rod is provided with a left foot pad, the bottom of the front end of the right diagonal rod is provided with a right foot pad, and the left foot pad and the right foot pad are flush with the bottom surface of the left chassis and the bottom surface of the right chassis when the rocking chair frame is in an initial state.
Compared with the background technology, the technical scheme has the following advantages:
1. the left bottom frame and the right bottom frame are both placed on the ground, the left elastic device and the right elastic device are driven to move downwards in the backward rotation process of the left side frame and the right side frame, and the left elastic device and the right elastic device can both carry out elastic compression to store elastic potential energy; during the forward rotation of the left side frame and the right side frame, the left elastic device and the right elastic device can release elastic potential energy to accelerate the forward rotation of the left side frame and the right side frame. The whole rocking chair frame is compact in structure, good in stability, short in length, small in size and high in comfort level.
2. The left fixing plate can move downwards relative to the left shell along with the backward rotation of the left side frame, and because the two ends of the left spring are respectively clamped on the bottom surfaces of the left fixing plate and the left shell, the top end of the left stay bar is hinged with the left shell, the left stay bar can support the left shell, and at the moment, the left spring can move downwards and compress under the pressing of the left fixing plate; on the contrary, the left fixed plate can move upwards relative to the left shell along with the forward rotation of the left side frame, the left spring moves upwards to release elastic potential energy, and at the moment, the forward rotation of the left side frame can be accelerated; the right resilient means uses the same principle.
3. The left side groove of stepping down can step down reciprocating of first connecting rod, and the right side groove of stepping down can step down reciprocating of second connecting rod.
4. When the rocking chair frame is in an initial state, the left foot pad and the right foot pad are flush with the bottom surface of the left bottom frame and the bottom surface of the right bottom frame, namely, the left foot pad and the right foot pad can support the front side of the whole rocking chair frame, and the overall stability of the whole rocking chair frame is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view showing the overall structure of a rocker chair frame with a resilient device according to a preferred embodiment.
Fig. 2 is a second schematic diagram showing the overall structure of a rocking chair frame with a resilient device according to a preferred embodiment.
FIG. 3 is an exploded view of the right spring assembly according to the preferred embodiment.
FIG. 4 is an exploded view of the left elastic device according to the preferred embodiment.
FIG. 5 is an exploded view of the left side frame and left chassis of the preferred embodiment.
Detailed Description
In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.
In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.
In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" and "fixedly connected" should be understood in a broad sense, i.e., any connection without displacement relationship or relative rotation relationship between the two, i.e., including non-detachable fixed connection, integrated connection and fixed connection by other devices or elements.
In the claims, the specification and drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.
Referring to fig. 1 to 5, a preferred embodiment of a rocking chair frame with elastic device comprises a left side frame 10, a right side frame 20, a folding cross frame 30, a left underframe 40, a right underframe 50, a left stay 60, a right stay 70, a left elastic device 80 and a right elastic device 90.
The bottom end of the left side frame 10 is rotatably connected with the left underframe 40, the bottom end of the right side frame 20 is rotatably connected with the right underframe 50, and two ends of the folding cross frame 30 are respectively connected with the left side frame 10 and the right side frame 20.
As shown in fig. 1, the left chassis 40 and the right chassis 50 are straight rods arranged horizontally.
In this embodiment, the left side frame 10 includes a left backrest rod 11, a left diagonal rod 12, a left front side rod 13 and a left grab bar 14, which are connected in sequence, and the end of the left grab bar 14 is fixedly connected with the left backrest rod 11, and the left diagonal rod 12 is hinged with the left underframe 40; the right side frame 20 comprises a right backrest rod 21, a right inclined rod 22, a right front side rod 23 and a right grab bar 24 which are sequentially connected, the tail end of the right grab bar 24 is fixedly connected with the right backrest rod 21, and the right inclined rod 22 is hinged with the right underframe 50.
In this embodiment, the folding cross frame 30 includes a first folding frame 31 and a second folding frame 32 that are hinged to each other, and two first connecting rods 33 are further provided, one end of each of the two first connecting rods 33 is hinged to the front end of the left side of the first folding frame 31 and the rear end of the left side of the first folding frame 31, and the other end of each of the two first connecting rods 33 is hinged to the left front side rod 13 and the left back side rod 11; and two second connecting rods 34 are additionally arranged, one ends of the two second connecting rods 34 are respectively hinged with the front end of the right side of the second folding frame 32 and the rear end of the right side of the second folding frame 32, and the other ends of the two second connecting rods 34 are respectively hinged with the right front side rod 23 and the right back side rod 21.
In this embodiment, as shown in fig. 5, a first left connecting plate 15 is disposed at the bottom end of the left diagonal bar 12, a second left connecting plate 41 corresponding to the first left connecting plate 15 is disposed on the left chassis 40, and a left rotating shaft (not shown in the figure) is further disposed on the left chassis and is rotatably engaged with the first left connecting plate 15 and the second left connecting plate 41; the bottom end of the right diagonal rod 22 is provided with a first right connecting sheet 25, the right chassis 50 is provided with a second right connecting sheet 51 corresponding to the first right connecting sheet 25, and is further provided with a right rotating shaft (not shown), and the right rotating shaft is in rotating fit with the first right connecting sheet 25 and the second right connecting sheet 51.
In this embodiment, as shown in fig. 2, a left foot pad 16 is disposed at the bottom of the front end of the left inclined rod 12, a right foot pad 26 is disposed at the bottom of the front end of the right inclined rod 22, and when the rocking chair frame is in an initial state, both the left foot pad 16 and the right foot pad 26 are flush with the bottom surface of the left underframe 40 and the bottom surface of the right underframe 50.
The left elastic device 80 is connected to the left side frame 10 in an up-and-down sliding mode, the bottom end of the left stay bar 60 is hinged to the left bottom frame 40, the top end of the left stay bar 60 is connected to the left elastic device 80, the right elastic device 90 is connected to the right side frame 20 in an up-and-down sliding mode, the bottom end of the right stay bar 70 is hinged to the right bottom frame 50, and the top end of the right stay bar 70 is connected to the right elastic device 90.
In this embodiment, as shown in fig. 4, the left elastic device 80 includes a left housing 81 and a left spring 82, the left housing 81 is slidably attached to the left side frame 10 up and down, the left spring 82 is located in the left housing 81, a left fixing plate 83 is further provided, the left fixing plate 83 is located in the left housing 81 and is fixedly connected to the left side frame 10, two ends of the left spring 82 are respectively clamped on the left fixing plate 83 and the bottom surface of the left housing 81, and the top end of the left stay 60 is hinged to the left housing 81; as shown in fig. 3, the right elastic device 90 includes a right casing 91 and a right spring 92, the right casing 91 is slidably mounted on the right side frame 20, the right spring 92 is located in the right casing 91, a right fixing plate 93 is further provided, the right fixing plate 93 is located in the right casing 91 and is fixedly connected to the right side frame 20, two ends of the right spring 92 are respectively clamped on the right fixing plate 93 and the bottom surface of the right casing 91, and the top end of the right stay 70 is hinged to the right casing 91.
In this embodiment, the left elastic means 80 is located below the first connecting rod 33 connected to the left back-rest lever 11, and the right elastic means 90 is located below the second connecting rod 34 connected to the right back-rest lever 21.
In this embodiment, as shown in fig. 1, the left shell 81 is provided with a left abdicating groove 84 which is vertically arranged and has an open top end, and the first connecting rod 33 connected with the left backrest rod 11 can move up and down in the left abdicating groove 84; the right shell 91 is provided with a right abdicating groove 94 which is vertically arranged and has an open top end, and the second connecting rod 34 connected with the right backrest rod 21 can move up and down in the right abdicating groove 94.
The working principle of the rocking chair frame is as follows:
in the initial state, the left foot pad 16 and the right foot pad 26 are flush with the bottom surfaces of the left chassis 40 and the right chassis 50.
When a person sits on the rocking chair frame, the center of gravity can be moved backwards by slightly pressing the feet, and the left side frame 10 and the right side frame 20 can be driven to rotate backwards. Since the left and right housings 81 and 91 are supported by the left and right stays 60 and 70, respectively, they are kept relatively fixed. The left fixing plate 83 and the right fixing plate 93 are driven by the left backrest rod 11 and the right backrest rod 21 to move downwards so as to drive the left spring 82 and the right spring 92 to move downwards to compress and store elastic potential energy;
on the contrary, when the center of gravity of a person moves forward, the left side frame 10 and the right side frame 20 are driven to rotate forward, the left fixing plate 83 and the right fixing plate 93 are driven by the left backrest rod 11 and the right backrest rod 21 to move upward respectively, so as to drive the left spring 82 and the right spring 92 to move upward respectively to release elastic potential energy, and the forward movement reset of the left side frame 10 and the right side frame 20 is accelerated.
The whole rocking chair frame is compact in structure, good in stability, short in length, small in size and high in comfort level. And, can carry out folding operation through folding cross frame, it is more convenient to use.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (8)
1. A rocking chair frame with resilient means characterized in that: the foldable cross frame comprises a left side frame, a right side frame, a foldable cross frame, a left bottom frame, a right bottom frame, a left support rod, a right support rod, a left elastic device and a right elastic device, wherein the bottom end of the left side frame is rotatably connected with the left bottom frame, the bottom end of the right side frame is rotatably connected with the right bottom frame, two ends of the foldable cross frame are respectively connected with the left side frame and the right side frame, the left elastic device is connected to the left side frame in an up-and-down sliding mode, the bottom end of the left support rod is hinged to the left bottom frame, the top end of the left support rod is connected with the left elastic device, the right elastic device is connected to the right side frame in an up-and-down sliding mode, the bottom end of the right support rod is hinged to the right bottom frame, and the top end of the right support rod is connected with the right elastic device.
2. A rocking chair frame with resilient means, as claimed in claim 1, wherein: the left elastic device comprises a left shell and a left spring, the left shell is connected to the left side frame in a vertically sliding mode, the left spring is located in the left shell, a left fixing piece is additionally arranged and located in the left shell and fixedly connected with the left side frame, two ends of the left spring are clamped on the left fixing piece and the bottom face of the left shell respectively, and the top end of the left support rod is hinged to the left shell; the right elastic device comprises a right shell and a right spring, the right shell is connected to the right side frame in a vertically sliding mode, the right spring is located in the right shell, a right fixing piece is arranged in the right shell and fixedly connected with the right side frame, two ends of the right spring are respectively clamped on the right fixing piece and the bottom surface of the right shell, and the top end of the right support rod is hinged to the right shell.
3. A rocker chair frame with resilient means according to claim 2, characterised in that: the left side frame comprises a left backrest rod, a left inclined rod, a left front side rod and a left handrail rod which are sequentially connected, the tail end of the left handrail rod is fixedly connected with the left backrest rod, and the left inclined rod is hinged with the left underframe; the right side frame comprises a right backrest rod, a right inclined rod, a right front side rod and a right armrest rod which are sequentially connected, the tail end of the right armrest rod is fixedly connected with the right backrest rod, and the right inclined rod is hinged with the right underframe.
4. A rocker chair frame with resilient means according to claim 3, characterised in that: the folding cross frame comprises a first folding frame and a second folding frame which are hinged, and is also provided with two first connecting rods, one ends of the two first connecting rods are respectively hinged with the front end of the left side of the first folding frame and the rear end of the left side of the first folding frame, and the other ends of the two first connecting rods are respectively hinged with a left front side rod and a left back rest rod; and one ends of the two second connecting rods are respectively hinged with the front end of the right side of the second folding frame and the rear end of the right side of the second folding frame, and the other ends of the two second connecting rods are respectively hinged with the right front side rod and the right back rest rod.
5. A rocker chair frame with elastic means according to claim 4, characterised in that: the left elastic device is positioned below a first connecting rod connected with the left backrest rod, and the right elastic device is positioned below a second connecting rod connected with the right backrest rod.
6. A rocking chair frame with resilient means, as claimed in claim 5, wherein: the left shell is provided with a left abdicating groove which is vertically arranged and has an opening at the top end, and a first connecting rod which is connected with the left backrest rod can move up and down in the left abdicating groove; the right shell is provided with a right abdicating groove which is vertically arranged and has an opening at the top end, and a second connecting rod which is positioned and connected with the right backrest rod can move up and down in the right abdicating groove.
7. A rocker chair frame with resilient means according to claim 3, characterised in that: the bottom end of the left diagonal rod is provided with a first left connecting sheet, the left bottom frame is provided with a second left connecting sheet corresponding to the first left connecting sheet, and the left bottom frame is further provided with a left rotating shaft which is in rotating fit with the first left connecting sheet and the second left connecting sheet; the bottom end of the right diagonal rod is provided with a first right connecting sheet, the right chassis is provided with a second right connecting sheet corresponding to the first right connecting sheet, and the right chassis is further provided with a right rotating shaft which is in running fit with the first right connecting sheet and the second right connecting sheet.
8. A rocker chair frame with resilient means according to claim 3, characterised in that: left side down tube front end bottom is provided with left callus on the sole, right side down tube front end bottom is provided with right callus on the sole, when this rocking chair frame is in initial condition left side callus on the sole and right callus on the sole all flush with left chassis bottom surface, right chassis bottom surface mutually.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222170041.8U CN218738023U (en) | 2022-08-17 | 2022-08-17 | Rocking chair frame with elastic device |
| US18/105,910 US20240057772A1 (en) | 2022-08-17 | 2023-02-06 | Rocking chair frame with elastic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222170041.8U CN218738023U (en) | 2022-08-17 | 2022-08-17 | Rocking chair frame with elastic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218738023U true CN218738023U (en) | 2023-03-28 |
Family
ID=85692382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222170041.8U Active CN218738023U (en) | 2022-08-17 | 2022-08-17 | Rocking chair frame with elastic device |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20240057772A1 (en) |
| CN (1) | CN218738023U (en) |
-
2022
- 2022-08-17 CN CN202222170041.8U patent/CN218738023U/en active Active
-
2023
- 2023-02-06 US US18/105,910 patent/US20240057772A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20240057772A1 (en) | 2024-02-22 |
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