CN109252767B - Upturning supporting mechanism - Google Patents
Upturning supporting mechanism Download PDFInfo
- Publication number
- CN109252767B CN109252767B CN201811407543.XA CN201811407543A CN109252767B CN 109252767 B CN109252767 B CN 109252767B CN 201811407543 A CN201811407543 A CN 201811407543A CN 109252767 B CN109252767 B CN 109252767B
- Authority
- CN
- China
- Prior art keywords
- rod
- screw rod
- screw
- cabinet door
- telescopic cylinder
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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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- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 230000003139 buffering effect Effects 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/30—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing of extensible, e.g. telescopic, construction
- E05C17/305—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing of extensible, e.g. telescopic, construction with hydraulic locks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention discloses an upturning supporting mechanism which comprises a telescopic cylinder, wherein one end of the telescopic cylinder is rotatably connected with a cabinet body side plate, the end is a connecting end, the other end of the telescopic cylinder is fixed with a cabinet door, the end is a buffering end, the buffering end is provided with a buffering mechanism, the buffering mechanism comprises a base, one side of the base is a flat plate fixedly connected with the cabinet door, the surface of the flat plate is provided with a screw rod cavity, a screw rod is arranged in the screw rod cavity, one end of the screw rod can be arranged in the screw rod cavity or extends out of the screw rod cavity through adjustment, the end is connected with a joint rod, and the other end of the joint rod is connected with the telescopic. The cabinet door can be buffered when being closed, can be turned off in a mute manner, improves the comfort of use experience, can realize a support and adjustment function, and can support cabinet doors with different plate weights.
Description
Technical Field
The invention relates to an upturning supporting mechanism, and belongs to the technical field of machinery.
Background
Among the cupboard tilt-up door, rely on supporting mechanism to realize opening and closing of cabinet door, in the technique now, mainly rely on two types of mechanisms to realize:
1. the analysis mainly has the following defects by adopting a pure gas spring mechanism:
1.1 the wildcard ability is poor. The air spring has a constant force value due to self structure, and only one force value is required for one air spring, so that the force value cannot be adjusted by the air spring, and therefore, the air spring cannot be matched with various cabinet doors. Due to the fact that the cabinet door is large in size and weight difference, air springs with different force values are needed to be matched with the cabinet door, materials are increased, and management is difficult.
1.2 the cabinet door whereabouts closes the stroke end, can have the phenomenon of falling the board, and the customer feels relatively poor.
2. The mechanical coil spring and connecting rod combined mechanism mainly has the following defects in analysis;
2.1 the mechanical coil spring has high rigidity, and the door has impact phenomenon when turned upwards, and is not soft to open.
2.2 the power value is adjusted complicacy inconveniently, mainly relies on adjusting the spring rigidity realization power value and adjusts, realizes that different cabinet doors match. The force value adjustment requires the use of special tools.
2.3 the phenomenon of falling the board can exist at the end of the cabinet door falling closing stroke.
Disclosure of Invention
In order to solve the existing problems, the invention discloses an upturning supporting mechanism, which has the following specific technical scheme:
an upturning supporting mechanism is used for connecting a cabinet body and a cabinet door, the top edge of the cabinet door is connected with the top edge of the cabinet body through a plurality of hinged parts, the upturning supporting mechanism is used for supporting and fixing the cabinet door when the cabinet door is opened and damping buffering when the cabinet door is closed, the upturning supporting mechanism comprises a telescopic cylinder, one end of the telescopic cylinder is rotatably connected with a side plate of the cabinet body, the end is a connecting end, the other end of the telescopic cylinder is fixed with the cabinet door, the end is a buffering end,
the buffer end is provided with a buffer mechanism, the buffer mechanism comprises a base, one side of the base is a flat plate fixedly connected with the cabinet door, the surface of the flat plate is provided with a screw rod cavity, a screw rod is arranged in the screw rod cavity, one end of the screw rod can be arranged in the screw rod cavity or extend out of the screw rod cavity through adjustment, the end is connected with a joint rod, and the other end of the joint rod is connected with a telescopic cylinder;
the screw rod is provided with an adjusting mechanism, and the adjusting mechanism can adjust the axial movement of the screw rod in the screw rod cavity, so as to adjust the force arm of the joint rod.
An adjusting nut is arranged in the base, the adjusting mechanism comprises an adjusting nut, and a screw rod penetrates through the adjusting nut and is in threaded connection with the adjusting nut;
the adjusting nut is arranged in the radial road junction, the outer diameter of the adjusting nut is larger than that of the screw cavity, and one or more surfaces of the adjusting nut are exposed outside the screw cavity.
An axial channel is formed in the screw, one end of the axial channel, which is connected with the joint rod, is a through open end, the other end of the axial channel is a closed blind end, and a damping cylinder is arranged in the channel;
the joint rod is riveted with the screw rod through a riveting rod, the joint rod can rotate around the riveting rod,
one end of the joint rod is arched outwards to form an arc-shaped surface, one side, facing the arc-shaped surface of the joint rod, of the screw rod is provided with a notch, the tail end of the notch extends to a position exceeding the radial surface where the riveting rod is located, and when the joint rod rotates to be close to the screw rod, the arc-shaped surface of the joint rod is in contact compression with the damping cylinder.
The cylinder body of the damping cylinder faces the riveting rod, and the end of the piston rod faces the blind end of the screw rod.
The connecting end of the telescopic cylinder is provided with a connecting plate, the connecting plate is used for being fixed with the side plate of the cabinet body, a rotary connecting piece is arranged on the connecting plate, and the rotary connecting piece is connected with the connecting end of the telescopic cylinder.
The telescopic cylinder is an air spring, a cylinder barrel of the air spring is connected with the joint rod, and a piston rod of the air spring is connected with the rotary connecting piece.
The invention is generally applied between a cabinet body and a cabinet door which are installed on a vertical wall, plays a role in buffering the closing of the cabinet door, and avoids the unpleasant use experience caused by the direct impact closing of the cabinet door when the cabinet door is closed.
The screw rod adjusting mechanism has the function of adjusting the force arm, when the force arm needs to be adjusted, the adjusting nut is manually screwed, the screw rod is axially moved inwards or outwards in the screw rod cavity through forward rotation or reverse rotation, and the action is finished in the installation process. The radial crossing has the function of preventing the screw rod from moving axially, and is convenient for an operator to manually or tightly bite the radial crossing by a wrench to adjust the radial crossing.
The invention has the beneficial effects that:
1. the universal matching property is wide, namely, one supporting mechanism can be matched with cabinet doors with different plate weights and sizes through the adjusting function;
2. the opening of the cabinet door is soft, and no impact is generated when the door is opened;
3. the tail end of the cabinet door falling closing stroke is automatically closed, and the cabinet door does not need to be pushed by hand, is slow and soft and does not have the plate falling phenomenon;
4. the adjustment is convenient.
Drawings
Figure 1 is a state diagram of the use of the invention,
figure 2 is a schematic diagram of the structure of the present invention,
figure 3 is an enlarged view of the damping mechanism,
list of reference numerals: 1-cabinet door, 2-cabinet body, 3-upturning supporting mechanism, 4-telescopic cylinder, 41-cylinder, 42-piston rod, 5-joint rod, 6-base, 61-flat plate, 62-screw rod chamber, 7-screw rod, 8-adjusting nut, 9-damping cylinder, 10-riveting rod, 11-radial crossing, 12-buffer mechanism, 13-connecting plate, 14-short rod, 15-rotating rod, 16-rotating connecting piece, 17-cambered surface, 18-axial channel, A-buffer end and B-connecting end.
Detailed Description
The invention is further elucidated with reference to the drawings and the detailed description. It should be understood that the following detailed description is illustrative of the invention only and is not intended to limit the scope of the invention.
Fig. 1 is a usage state diagram of the present invention, and it can be seen from the attached drawing that, in the upturning support mechanism, the upturning support mechanism 3 is used for connecting a cabinet body 2 and a cabinet door 1, the top edge of the cabinet door 1 is connected with the top edge of the cabinet body 2 through a plurality of hinged members, the cabinet door 1 can rotate around the hinged members, the upturning support mechanism 3 is used for supporting and fixing the cabinet door 1 when the cabinet door 1 is opened, and damping and buffering when the cabinet door 1 is closed, the present invention includes a telescopic cylinder 4, one end of the telescopic cylinder 4 is rotatably connected with a side plate of the cabinet body 2, the end is a connection end B, the other end is fixed with the cabinet door 1. The state that the cabinet door 1 is opened is shown in the figure, the stroke of the telescopic cylinder 4 is the distance that the cabinet door 1 is opened, and the telescopic cylinder 4 opens and supports the cabinet door 1 in the opened state and cannot be naturally closed due to gravity.
As can be seen from fig. 2 and 3, the buffering end a is provided with a buffering mechanism 12, the buffering mechanism 12 includes a base 6, one side of the base 6 is a flat plate 61 fixedly connected with the cabinet door 1, the flat plate 61 is provided with a plurality of through holes, during installation, screws are inserted into the through holes, and the buffering mechanism 12 is fixedly installed on the cabinet door 1.
Referring to fig. 3, a screw cavity 62 is formed in the surface of a flat plate 61, a screw 7 is arranged in the screw cavity 62, one end of the screw 7 is arranged in the screw cavity 62 or extends out of the screw cavity 62, the end is connected with a joint rod 5, the joint rod 5 is in riveted connection with the screw 7 through a riveting rod 10, the riveting rod 10 horizontally penetrates through the joint rod 5 and the screw 7, the joint rod 5 can rotate around the riveting rod 10, the other end of the joint rod 5 is connected with a telescopic cylinder 4, in the process of opening or closing a cabinet door 1, the telescopic cylinder 4 moves in an extending or contracting mode, and the telescopic cylinder 4 drives the joint rod 5 to rotate around the riveting rod 10.
The invention has the function of adjusting the arm of force, and the adjustment of the arm of force can lead the invention to be suitable for cabinet doors 1 with different weights, and the concrete implementation means is as follows: an adjusting nut 8 is arranged in the base 6, and the screw 7 penetrates through the adjusting nut 8 and is in threaded connection with the adjusting nut 8; the screw cavity 62 is provided with a radial crossing 11, the adjusting nut 8 is positioned in the radial crossing 11, the outer diameter of the adjusting nut 8 is larger than that of the screw cavity 62, and the peripheral part of the adjusting nut 8 is exposed outside the screw cavity 62. In the use process after the installation of the invention, the adjusting nut 8 and the screw 7 are fixed and meshed by threads, the adjusting nut and the screw 7 do not move axially relative to each other, the adjusting nut is clamped on the radial road junction 11 and cannot move axially, and further the screw 7 cannot move axially. When the force arm needs to be adjusted, the adjusting nut 8 is manually screwed, and the screw 7 is axially moved inwards or outwards in the screw cavity 62 through forward rotation or reverse rotation, and the action is finished in the installation process. The radial crossing 11 not only has the function of preventing the screw 7 from moving axially, but also is convenient for an operator to manually or by a spanner to contact with the screw to tightly clamp and screw the screw for adjustment.
An axial channel 18 is formed in the screw 7, one end connected with the joint rod 5 is a channel through, the other end is a closed blind end, and a damping cylinder 9 is arranged in the channel. In order to provide a larger contact area for the damping cylinder 9 to the joint rod 5, the cylinder end of the damping cylinder 9 is directed towards the joint rod 5, and the piston end of the damping cylinder 9 is directed towards the blind end and fixed thereto.
When the damping cylinder 9 plays a damping role, the joint rod 5 needs to be in contact with the damping cylinder 9, and the damping cylinder 9 can provide a certain buffering damping force for the joint rod 5.
The lower direction of joint pole 5 is arched outward and is formed arcwall face 17, screw rod 7 towards one side breach of arcwall face, the breach extends to the position that exceeds riveting pole 10 place radial face from screw rod 7 end, when joint pole 5 rotated to be certain angle with screw rod 7, arcwall face 17 inserted in the breach to can contradict damping cylinder 9, begin to compress and produce the damping.
The specific connection mode of the connecting end B of the telescopic cylinder 4 and the side plate of the cabinet door 1 is as follows: the connecting end B of the telescopic cylinder 4 is provided with a connecting plate 13, the connecting plate 13 is provided with a plurality of round holes or waist-shaped holes, screws penetrate through the round holes or the waist-shaped holes and are screwed on the side plates of the cabinet body 2, the connecting plate 13 and the side plates of the cabinet body 2 are fixedly installed, a rotating connecting piece 16 is arranged on the connecting plate 13, and the rotating connecting piece 16 is connected with the connecting end B of the telescopic cylinder 4.
One specific embodiment of the swivel joint 16 is given below: the rotating connecting piece 16 comprises a short rod 14 and a rotating rod 15 which are vertically connected, one end of the short rod 14 is vertically fixed and welded with the connecting plate 13, the other end of the short rod 14 is inserted into the rotating rod 15, the other end of the short rod is provided with a ball head, the ball head is arranged in the rotating rod 15, the rotating rod 15 is coaxially connected with the connecting end B of the telescopic cylinder 4, and the rotating rod 15 can rotate on the plane where the connecting plate 13 is located. For smooth rotation, lubricating oil is filled in the ball cavity of the ball and the rotating rod 15.
Of course, the rotary joint 16 of the present invention may have other configurations.
As an embodiment of the present invention, the telescopic cylinder 4 is a gas spring, a cylinder 41 of the gas spring is connected to the joint rod 5, and a piston rod 42 of the gas spring is connected to the rotary connector 16.
The technical means disclosed by the scheme of the invention are not limited to the technical means disclosed by the technical means, and the technical scheme also comprises the technical scheme formed by any combination of the technical characteristics.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. An upturning support mechanism is used for connecting a cabinet body and a cabinet door, the top edge of the cabinet door is connected with the top edge of the cabinet body through a plurality of hinged pieces, the upturning support mechanism is used for supporting and fixing the cabinet door when the cabinet door is opened and damping buffering when the cabinet door is closed, and is characterized by comprising a telescopic cylinder, one end of the telescopic cylinder is rotatably connected with a side plate of the cabinet body, the end is a connecting end, the other end of the telescopic cylinder is fixed with the cabinet door, and the end is a buffering end;
the buffer end is provided with a buffer mechanism, the buffer mechanism comprises a base, one side of the base is a flat plate fixedly connected with the cabinet door, the surface of the flat plate is provided with a screw rod cavity, a screw rod is arranged in the screw rod cavity, one end of the screw rod is arranged in the screw rod cavity or extends out of the screw rod cavity through adjustment, the end is connected with a joint rod, and the other end of the joint rod is connected with a telescopic cylinder;
the screw rod is provided with an adjusting mechanism, and the adjusting mechanism can adjust the screw rod to axially move in the screw rod cavity so as to adjust the force arm of the joint rod;
an adjusting nut is arranged in the base, the adjusting mechanism comprises an adjusting nut, and a screw rod penetrates through the adjusting nut and is in threaded connection with the adjusting nut;
the adjusting nut is arranged in the radial road junction, the outer diameter of the adjusting nut is larger than that of the screw cavity, and one or more surfaces of the adjusting nut are exposed outside the screw cavity.
2. The upturning support mechanism of claim 1, wherein an axial channel is formed in the screw, one end of the axial channel, which is connected with the joint rod, is a through open end, the other end of the axial channel is a closed blind end, and a damping cylinder is arranged in the channel;
the joint rod is riveted with the screw rod through a riveting rod, the joint rod can rotate around the riveting rod,
one end of the joint rod is arched outwards to form an arc-shaped surface, one side, facing the arc-shaped surface of the joint rod, of the screw rod is provided with a notch, the tail end of the notch extends to a position exceeding the radial surface where the riveting rod is located, and when the joint rod rotates to be close to the screw rod, the arc-shaped surface of the joint rod is in contact compression with the damping cylinder.
3. The upturning support mechanism of claim 2, wherein the cylinder body of the damping cylinder faces the riveting rod, and the rod end of the piston faces the blind end of the screw.
4. The upturning support mechanism as claimed in claim 1, wherein the connecting end of the telescopic cylinder is provided with a connecting plate, the connecting plate is used for being fixed with the side plate of the cabinet body, the connecting plate is provided with a rotary connecting piece, and the rotary connecting piece is connected with the connecting end of the telescopic cylinder.
5. The upturning support mechanism of claim 1, wherein the telescopic cylinder is an air spring, a cylinder of the air spring is connected with the connector rod, and a piston rod of the air spring is connected with the rotary connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407543.XA CN109252767B (en) | 2018-11-23 | 2018-11-23 | Upturning supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407543.XA CN109252767B (en) | 2018-11-23 | 2018-11-23 | Upturning supporting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109252767A CN109252767A (en) | 2019-01-22 |
| CN109252767B true CN109252767B (en) | 2020-02-11 |
Family
ID=65041997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811407543.XA Active CN109252767B (en) | 2018-11-23 | 2018-11-23 | Upturning supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109252767B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021865B (en) * | 2019-12-09 | 2021-07-09 | 中航沈飞民用飞机有限责任公司 | Blocking type cabin door opening position lock mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20203942U1 (en) * | 2001-03-21 | 2002-06-27 | Livenza Ferramenta Srl | Improved bracket for gas rods |
| CN101061287A (en) * | 2004-11-18 | 2007-10-24 | 尤利乌斯·布卢姆有限公司 | Adjusting drive device |
| CN203334866U (en) * | 2013-07-10 | 2013-12-11 | 黄添辉 | Door restrictor adjusting device of upturning door |
| CN205558603U (en) * | 2016-04-21 | 2016-09-07 | 博洛尼家居用品湖北有限公司 | Double-cylinder turnover door supporting device |
| WO2018212723A1 (en) * | 2017-05-15 | 2018-11-22 | Samet Kalip Ve Madeni Esya San. Ve Tic. A. S. | Flap bearing with an adjustment aid |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090083939A1 (en) * | 2007-10-02 | 2009-04-02 | Chung-Hsin Wu | Damper device for retarding pivotal advancement of a hinged wall piece towards a hinging wall piece |
-
2018
- 2018-11-23 CN CN201811407543.XA patent/CN109252767B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20203942U1 (en) * | 2001-03-21 | 2002-06-27 | Livenza Ferramenta Srl | Improved bracket for gas rods |
| CN101061287A (en) * | 2004-11-18 | 2007-10-24 | 尤利乌斯·布卢姆有限公司 | Adjusting drive device |
| CN203334866U (en) * | 2013-07-10 | 2013-12-11 | 黄添辉 | Door restrictor adjusting device of upturning door |
| CN205558603U (en) * | 2016-04-21 | 2016-09-07 | 博洛尼家居用品湖北有限公司 | Double-cylinder turnover door supporting device |
| WO2018212723A1 (en) * | 2017-05-15 | 2018-11-22 | Samet Kalip Ve Madeni Esya San. Ve Tic. A. S. | Flap bearing with an adjustment aid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109252767A (en) | 2019-01-22 |
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