CN108926166B - Folding rack - Google Patents
Folding rack Download PDFInfo
- Publication number
- CN108926166B CN108926166B CN201811093448.7A CN201811093448A CN108926166B CN 108926166 B CN108926166 B CN 108926166B CN 201811093448 A CN201811093448 A CN 201811093448A CN 108926166 B CN108926166 B CN 108926166B
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- CN
- China
- Prior art keywords
- frame
- swinging
- locking
- piece
- swing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The folding frame comprises a base and a rotating frame, wherein the base is connected with the rotating frame through two swinging rods, a first air spring for pushing the rotating frame to swing is arranged between the base and the rotating frame, the rotating frame is connected with a swinging frame through a rotating shaft, a guide mechanism is arranged between the rotating frame and the swinging frame, a second air spring for pushing the swinging frame to rotate is arranged between the rotating frame and the swinging frame, and a locking mechanism for controlling the rotation angle of the swinging frame is arranged between the swinging frame and the rotating frame. The base is generally mounted on a fixed object, and the swing frame is generally mounted with a target object whose angle needs to be adjusted, so that the angle of the target object can be adjusted.
Description
Technical Field
The invention relates to a folding or lifting auxiliary tool, in particular to a folding frame.
Background
With the technical progress, society has developed that only equipment can be used more and more in life and production, and folding or lifting tools are used in more and more occasions, such as: display, bed, elevator, etc. Taking a functional bed as an example, a relatively common lifting frame or a folding frame is used for accommodating the bed body after lifting or folding, is limited by the residential area, and is required to be accommodated in the corner of a room after being folded by many families, while other families need to accommodate various living goods under the bed, so that the common accommodating folding bed is not suitable any more.
Disclosure of Invention
The invention aims to solve the technical problem of providing a folding frame which is convenient for accommodating or taking out articles at the bottom of a bed.
The technical scheme adopted for solving the technical problems is as follows: the folding frame comprises a base and a rotating frame, wherein the base is connected with the rotating frame through two swinging rods, a first air spring for pushing the rotating frame to swing is further arranged between the base and the rotating frame, the rotating frame is connected with the rotating frame through a rotating shaft, a guide mechanism is arranged between the rotating frame and the rotating frame, a second air spring for pushing the rotating frame to rotate is arranged between the rotating frame and the rotating frame, and a locking mechanism for controlling the rotating angle of the rotating frame is arranged between the rotating frame and the rotating frame.
The two swing rods are different in length, one end of the first gas spring is connected with the short swing rod, and the other end of the first gas spring is connected with the rotating frame.
The guide mechanism comprises an arc-shaped hole arranged on the rotating frame, a guide column is arranged in the arc-shaped hole, and the guide column is fixedly arranged on the swing frame.
One end of the second gas spring is connected with the rotating frame, and the other end of the second gas spring is connected with the swinging frame.
The locking mechanism comprises a hook and a locking column matched with the hook, the hook is positioned on the swing frame, the locking column is positioned on the rotating frame, and the locking column is buckled with the hook or is separated from the hook to control the swing frame and the rotating frame to rotate and be closed.
The swing frame on be equipped with the latch segment, be equipped with the infundibulate notch on the latch segment, the infundibulate notch comprises horn mouth and straight flute, wherein the lateral wall in straight flute is equipped with the breach that is used as the couple, the breach is equipped with the hypotenuse that extends towards the straight flute.
The rotating frame on be equipped with the storage tank, the middleware is located the storage tank, the middleware is rotated with the rotating frame through the middleware axle and is connected and the middleware is equipped with the circular arc limit, the locking post be located the middleware, the rotating frame on be equipped with the pressure spring that is used for pushing the middleware, the pressure spring be located one side of middleware, the rotating frame on still be equipped with the auxiliary sheet, be equipped with horizontal slot hole on the auxiliary sheet, the locking post is located horizontal slot hole, middleware and auxiliary sheet between still be equipped with the expansion sheet, the expansion sheet on be equipped with the holding chamber, the holding chamber is two and arrange from top to bottom and be rectangular chamber constitution, middleware axle and locking post all be located the big rectangle intracavity in top, little rectangle chamber can the holding locking post.
The holding groove is located the auxiliary sheet, flexible piece and middleware all be located the holding inslot and restrict in the holding inslot activity through the clamp plate.
Compared with the prior art, the invention has the following advantages: firstly, the swing rod between the base and the rotating frame enables a certain gap to be kept between the base and the rotating frame according to actual use requirements, and the rotating frame can be kept parallel to the base all the time in the ascending and descending process, so that the gap between the base and the rotating frame is enough in use, when the rotating frame is lifted to a certain height, for convenience in operation or other actual requirements, a certain included angle is formed between the swing frame and the rotating frame by the second gas spring, namely the adjusting range between the base and the swing frame is further increased, in actual use, the base is generally mounted on a fixed object, and a target object requiring an adjusting angle is generally mounted on the swing frame, so that the angle of the target object can be adjusted. The locking post is located the breach of locking piece when closed condition, the breach plays the couple effect and stops the locking piece and upwards remove, the pressure spring pushes away the middleware and makes the locking post can not drop in the breach, big rectangle limit on flexible piece upper portion also is located locking post below, this limit will push away the locking post and upwards remove when pushing away flexible piece, through the circular arc structure on the middleware, the middleware rotates in the storage tank, this rotation and the promotion combined action of flexible piece realize locking post takes place horizontal migration slip in the breach, because the restriction of horizontal slot hole, locking post can only be done horizontal migration, after the locking post breaks away from the breach, the locking post will get into the rectangle intracavity that flexible piece below is little and spacing in the holding intracavity of flexible piece, at this moment, the locking piece just breaks away from the restriction of locking post can upwards remove smoothly, be in the unblock starting condition, the horn mouth can play the guide effect, the locking post of being convenient for to get into in the straight flute of funnel notch again locking. The bed board with the structure can be folded for a certain angle, so that articles can be conveniently stored or taken out.
Drawings
FIG. 1 is a front view of a folding leg of the present invention;
FIG. 2 is a rear view of the folding leg of the present invention;
FIG. 3 is a schematic view of the structure of the locking tab of the folding leg of the present invention;
FIG. 4 is a schematic view of the folding leg of the present invention mated with other components;
FIG. 5 is a schematic view of the assembly of the auxiliary panel in the folding leg of the present invention;
FIG. 6 is a partially exploded schematic view of FIG. 5;
FIG. 7 is another angular schematic view of FIG. 5;
FIG. 8 is a schematic view of the structure of the auxiliary sheet in the folding leg of the present invention;
fig. 9 is a schematic structural view of the expansion sheet in the folding leg of the present invention.
Description of the embodiments
As shown in fig. 1-9, the folding frame of the invention comprises a base 1 and a rotating frame 2, wherein the base 1 and the rotating frame 2 are connected through two swinging rods 3, a first gas spring 4 for pushing the rotating frame 2 to swing is arranged between the base 1 and the rotating frame 2, the rotating frame 2 is connected with a swinging frame 5 through a rotating shaft, a guiding mechanism is arranged between the rotating frame 2 and the swinging frame 5, a second gas spring 6 for pushing the swinging frame 5 to rotate is arranged between the rotating frame 2 and the swinging frame 5, and a locking mechanism for controlling the rotating angle of the swinging frame 5 is arranged between the swinging frame 5 and the rotating frame 2.
The two swing rods 3 are different in length, one end of the first gas spring 4 is connected with the short swing rod 3, and the other end of the first gas spring is connected with the rotating frame 2. This structure ensures that the position between the base 1 and the turret 2 remains stable at any time.
The guide mechanism comprises an arc-shaped hole 7 arranged on the rotating frame 2, a guide column 8 is arranged in the arc-shaped hole 7, and the guide column 8 is fixedly arranged on the swing frame 5.
One end of the second gas spring 6 is connected with the rotating frame 2, and the other end is connected with the swinging frame 5. The structure ensures that the swing frame 5 is always in a rotating state, and the swing frame can be kept stable only by the assistance of the locking mechanism. Therefore, the locking mechanism comprises a hook and a locking column 10 matched with the hook, the hook is positioned on the swing frame 5, the locking column 10 is positioned on the rotating frame 2, and the locking column 10 is buckled with the hook or is separated from the hook to control the swing frame 5 and the rotating frame 2 to rotate and be closed. The swing frame 5 on be equipped with the locking piece 11, be equipped with funnel-shaped notch 12 on the locking piece 11, funnel-shaped notch 12 comprises horn mouth and straight flute, wherein the lateral wall in straight flute is equipped with the breach 13 that is used as the couple, breach 13 is equipped with the hypotenuse 14 that extends towards the straight flute.
The rotary frame 2 on be equipped with accommodation groove 15, be equipped with middleware 22 in the accommodation groove 15, middleware 22 is connected with rotary frame 2 rotation through middleware axle 9 and middleware 22 is equipped with the circular arc limit, the circular arc limit guarantees that middleware 22 can be in the accommodation groove internal rotation, locking post 10 be located middleware 22, be equipped with the pressure spring 21 that is used for pushing off middleware 22 on the rotary frame 2, pressure spring 21 be located one side of middleware 22, rotary frame 2 on still be equipped with auxiliary sheet 16, be equipped with horizontal slot hole 17 on the auxiliary sheet 16, locking post 10 is located horizontal slot hole 17, middleware 22 and auxiliary sheet 16 between still be equipped with flexible piece 18, flexible piece 18 on be equipped with holding chamber 19, holding chamber 19 be two and arrange from top to bottom and be rectangular chamber constitution, middleware axle 9 and locking post 10 all be located big rectangle intracavity in top, little rectangle chamber can hold locking post 10.
The accommodating groove 15 is located on the auxiliary sheet 16, and the telescopic sheet 18 and the intermediate piece 22 are both located in the accommodating groove 15 and are limited to move in the accommodating groove 15 by the pressing plate 20.
The folding leg of the invention is suitable for various occasions needing angle adjustment, such as a display or a bed.
Taking a bed as an example: the base is arranged on the bed frame, the swing frame is connected with the bed board, the telescopic sheet is pressed, the large rectangular cavity edge on the telescopic sheet can push the locking column, the locking column is pushed to move along the inclined edge and compress the pressure spring 21 under the combined action of the inclined edge 14, the circular arc edge is arranged on the locking sheet 11, the locking sheet can rotate in the accommodating groove, the locking column can enter the straight groove of the funnel-shaped notch 12, the swing frame swings under the action of the second gas spring without being restricted by the locking mechanism, the swing stroke of the swing frame is restricted by the arc hole, and the swing frame moves in a rotating mode, so that the stroke track is circular arc, and the horn mouth structure on the locking sheet can just meet the matching between the swing frame and the locking column. The horn mouth does not prevent relative rotation between the swing frame and the rotating frame, and can play a good guiding role, so that the locking column can be smoothly abutted with the straight groove when the swing frame and the rotating frame are closed, and the locking column can smoothly enter the notch to realize a locking effect under the estimation action of the pressure spring. The bed board is connected with the swing frame, so that the bed board can be lifted to form a certain included angle, and articles placed below the bed board can be taken out conveniently. Beds incorporating such folding shelves are suitable for fully utilizing limited storage space. The horizontal long holes on the auxiliary sheets ensure that the middle piece moves in the accommodating groove and can control the rotating frame, so that the rotating frame is kept stable in the working process.
Claims (1)
1. A folding leg, characterized in that: the swinging mechanism comprises a base (1) and a swinging frame (2), wherein the base (1) is connected with the swinging frame (2) through two swinging rods (3), a first gas spring (4) for pushing the swinging frame (2) to swing is further arranged between the base (1) and the swinging frame (2), the swinging frame (2) is connected with a swinging frame (5) through a rotating shaft, a guide mechanism is arranged between the swinging frame (2) and the swinging frame (5), a second gas spring (6) for pushing the swinging frame (5) to rotate is arranged between the swinging frame (2) and the swinging frame (5), and a locking mechanism for controlling the rotating angle of the swinging frame (5) is arranged between the swinging frame (5) and the swinging frame (2);
the two swing rods (3) are different in length, one end of the first gas spring (4) is connected with the short swing rod (3), and the other end of the first gas spring is connected with the rotating frame (2);
the guide mechanism comprises an arc-shaped hole (7) arranged on the rotating frame (2), a guide column (8) is arranged in the arc-shaped hole (7), and the guide column (8) is fixedly arranged on the swing frame (5);
one end of the second gas spring (6) is connected with the rotating frame (2), and the other end of the second gas spring is connected with the swinging frame (5);
the locking mechanism comprises a hook and a locking column (10) matched with the hook, the hook is positioned on the swing frame (5), the locking column (10) is positioned on the rotating frame (2), and the locking column (10) is buckled with the hook or separated from the hook to control the swing frame (5) and the rotating frame (2) to rotate and be closed;
the swing frame (5) is provided with a locking piece (11), the locking piece (11) is provided with a funnel-shaped notch (12), the funnel-shaped notch (12) consists of a bell mouth and a straight groove, the side wall of the straight groove is provided with a notch (13) used as a hook, and the notch (13) is provided with a bevel edge (14) extending towards the straight groove;
the rotary frame (2) is provided with a containing groove (15), an intermediate piece (22) is arranged in the containing groove (15), the intermediate piece (22) is rotationally connected with the rotary frame (2) through an intermediate piece shaft (9), the intermediate piece (22) is provided with an arc edge, the arc edge ensures that a locking piece can rotate in the containing groove, the locking column (10) is positioned on the intermediate piece (22), the rotary frame (2) is provided with a pressure spring (21) for pushing the intermediate piece (22), the pressure spring (21) is positioned on one side of the intermediate piece (22), the rotary frame (2) is also provided with an auxiliary piece (16), the auxiliary piece (16) is provided with a horizontal long hole (17), the locking column (10) is positioned in the horizontal long hole (17), a telescopic piece (18) is also arranged between the intermediate piece (22) and the auxiliary piece (16), the telescopic piece (18) is provided with a containing cavity (19), and the containing cavity (19) is formed by two rectangular cavities which are arranged up and down, and the rectangular intermediate piece (9) and the locking column (10) can be positioned on the rectangular cavity (10);
the accommodating groove (15) is positioned on the auxiliary sheet (16), and the telescopic sheet (18) and the intermediate piece (22) are both positioned in the accommodating groove (15) and are limited to move in the accommodating groove (15) through the pressing plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093448.7A CN108926166B (en) | 2018-09-19 | 2018-09-19 | Folding rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093448.7A CN108926166B (en) | 2018-09-19 | 2018-09-19 | Folding rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108926166A CN108926166A (en) | 2018-12-04 |
| CN108926166B true CN108926166B (en) | 2023-07-21 |
Family
ID=64443504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811093448.7A Active CN108926166B (en) | 2018-09-19 | 2018-09-19 | Folding rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108926166B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201067199Y (en) * | 2007-09-04 | 2008-06-04 | 陈德昌 | Mobile type drawer for table |
| CN201097786Y (en) * | 2007-09-04 | 2008-08-13 | 张少华 | Folding structure of leg tube |
| CN202419072U (en) * | 2012-01-10 | 2012-09-05 | 泰州汇锦电子有限公司 | Gas spring folding frame of all-in-one machine of computer |
| CN203195105U (en) * | 2013-04-18 | 2013-09-18 | 杭州杨氏实业有限公司 | Mechanism for adjusting swinging rod |
| CN204427283U (en) * | 2015-01-14 | 2015-07-01 | 杭州杨氏实业有限公司 | A kind of gear retaining mechanism |
| WO2015154394A1 (en) * | 2014-03-16 | 2015-10-15 | 于永飞 | Locking device for seat tube of electric folding scooter |
| CN106820567A (en) * | 2017-02-14 | 2017-06-13 | 湖南农业大学 | A kind of same table and its assembling, folding and adjusting method |
| CN206314771U (en) * | 2016-10-18 | 2017-07-11 | 杭州蓝达工艺制品有限公司 | A kind of lifting desk surface |
| CN107863647A (en) * | 2017-11-02 | 2018-03-30 | 上海航天科工电器研究院有限公司 | A kind of quick locking connector |
-
2018
- 2018-09-19 CN CN201811093448.7A patent/CN108926166B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201067199Y (en) * | 2007-09-04 | 2008-06-04 | 陈德昌 | Mobile type drawer for table |
| CN201097786Y (en) * | 2007-09-04 | 2008-08-13 | 张少华 | Folding structure of leg tube |
| CN202419072U (en) * | 2012-01-10 | 2012-09-05 | 泰州汇锦电子有限公司 | Gas spring folding frame of all-in-one machine of computer |
| CN203195105U (en) * | 2013-04-18 | 2013-09-18 | 杭州杨氏实业有限公司 | Mechanism for adjusting swinging rod |
| WO2015154394A1 (en) * | 2014-03-16 | 2015-10-15 | 于永飞 | Locking device for seat tube of electric folding scooter |
| CN204427283U (en) * | 2015-01-14 | 2015-07-01 | 杭州杨氏实业有限公司 | A kind of gear retaining mechanism |
| CN206314771U (en) * | 2016-10-18 | 2017-07-11 | 杭州蓝达工艺制品有限公司 | A kind of lifting desk surface |
| CN106820567A (en) * | 2017-02-14 | 2017-06-13 | 湖南农业大学 | A kind of same table and its assembling, folding and adjusting method |
| CN107863647A (en) * | 2017-11-02 | 2018-03-30 | 上海航天科工电器研究院有限公司 | A kind of quick locking connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108926166A (en) | 2018-12-04 |
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