CN112869434A - Push type bounce-back buffering guide rail structure - Google Patents
Push type bounce-back buffering guide rail structure Download PDFInfo
- Publication number
- CN112869434A CN112869434A CN202110327712.4A CN202110327712A CN112869434A CN 112869434 A CN112869434 A CN 112869434A CN 202110327712 A CN202110327712 A CN 202110327712A CN 112869434 A CN112869434 A CN 112869434A
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- CN
- China
- Prior art keywords
- rebounding
- rail
- guide rail
- vertical axis
- locking piece
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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.)
- Pending
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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
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/473—Braking devices, e.g. linear or rotational dampers or friction brakes; Buffers; End stops
- A47B88/477—Buffers; End stops
-
- 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
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/453—Actuated drawers
- A47B88/46—Actuated drawers operated by mechanically-stored energy, e.g. by springs
- A47B88/463—Actuated drawers operated by mechanically-stored energy, e.g. by springs self-opening
Abstract
The scheme provided by the invention is a pressing type rebounding buffer guide rail structure which comprises two groups of self-closing buffer guide rail assemblies which are symmetrically arranged and two groups of rebounding assemblies which are symmetrically arranged, wherein each group of self-closing buffer guide rail assemblies comprises a movable rail and a fixed rail which are mutually connected in a sliding manner, each group of rebounding assemblies comprises an installation bottom plate and rebounding locking pieces arranged on the installation bottom plate, and the two rebounding locking pieces are matched with each other in the same step through a synchronous rod; the method is characterized in that: the mounting bottom plate is detachably and movably buckled on the fixed rail, and the movable rail is provided with a collision block which is in butt fit with the driving push block of the rebounding locking piece; the collision block and the movable rail synchronously act, and the collision block is in abutting fit with the rebounding locking piece to correspondingly trigger the energy storage function and the energy release rebounding function of the rebounding locking piece; the energy storage function and the energy release rebounding function of the rebounding locking piece (22) are correspondingly triggered through the abutting fit of the collision block and the rebounding locking piece (22).
Description
Technical Field
The invention relates to the technical field of hinges, in particular to a pressing type rebounding buffer guide rail structure.
Background
The existing bounce drawer is often opened and closed by installing a drawer bounce device to realize the pressing of the drawer, but the existing drawer bounce devices have different quality, so that the situation that the drawer is blocked or cannot be closed by pressing is easily caused after the drawer bounce device is used for a period of time, and the use of the drawer is influenced; the drawer guide rail on the existing market has various working modes, and some guide rails can be buffered to be closed automatically when the drawer is closed, but the drawer needs to be pulled out by hands; some guide rails can realize the rebound function, the drawer can be automatically popped out by pressing the drawer, but no buffering effect exists when the drawer is closed, and the impact sound of the drawer is easy to occur.
In view of the above problems, the applicant proposed three types of "rebounding buffering locking elements" in chinese patents CN2017202328541, CN2018101381687 and CN2018111336832, respectively, wherein such rebounding buffering locking elements are fixed on the drawer so as to slide synchronously with the moving rail of the guide rail, and the collision blocks in contact with the rebounding buffering locking elements are disposed on the fixed rail of the guide rail, which results in that the rebounding buffering locking elements need to be additionally detached when the drawer is replaced/maintained, which is complicated in operation. Secondly, this type of method requires the rebound buffering locking element to be installed in advance on the drawer, and since the installation space of most drawers is narrow and limited, the rebound buffering locking element is difficult to adjust and operate when installed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a pressing type rebound buffering guide rail structure which is convenient and simple to install.
In order to achieve the purpose, the scheme provided by the invention is a pressing type rebounding buffering guide rail structure which comprises two groups of self-closing buffering guide rail assemblies which are symmetrically arranged and two groups of rebounding assemblies which are symmetrically arranged, wherein each group of self-closing buffering guide rail assemblies comprises a movable rail and a fixed rail which are mutually connected in a sliding manner, each group of rebounding assemblies comprises an installation bottom plate and rebounding locking pieces arranged on the installation bottom plate, and the two rebounding locking pieces are matched with each other in the same step through a synchronizing rod; the method is characterized in that: the mounting bottom plate is detachably and movably buckled on the fixed rail, and the movable rail is provided with a collision block which is in butt fit with the driving push block of the rebounding locking piece; the collision block and the movable rail act synchronously, and the collision block is in abutting fit with the rebounding locking piece to correspondingly trigger the energy storage function and the energy release rebounding function of the rebounding locking piece.
Further, the bottom surface of fixed rail is equipped with the location vertical axis and the chucking vertical axis of arranging around being, mounting plate front end portion shaping has with location vertical axis looks rotation joint complex U type bayonet socket, the mounting plate shaping has the arc draw-in groove that is the side opening and with chucking vertical axis looks slip joint, wherein, after U type bayonet socket and location vertical axis looks joint in advance, can make mounting plate around location vertical axis rotation action in order to make arc draw-in groove and chucking vertical axis looks slip joint cooperation.
Furthermore, the mounting bottom plate is formed with an elastic part which is elastically matched with the bottom surface of the fixed rail in an abutting mode, wherein the top surface of the elastic part is formed with a positioning salient point which is matched with a positioning hole 113 pre-opened on the bottom surface of the fixed rail.
Furthermore, the synchronizing bar includes the body of rod, two respectively with bounce-back latch fitting's linkage portion complex synchronous joint and two fixed external member of locating the body of rod both ends of movable sleeve respectively, wherein, the outer tip shaping of synchronous joint has the body of rod tip of confession and inlays the connection draw-in groove of dress complex, every fixed external member shaping has the fixed part with synchronous joint's connection draw-in groove looks slip joint.
Furthermore, the cross section of the rod body is in a four-corner star shape.
The invention has the beneficial effects that: rebound latch fitting passes through mounting plate movable mounting to the fixed rail on, utilizes location vertical axis and chucking vertical axis to cooperate with U type bayonet socket and arc draw-in groove respectively simultaneously to realize that mounting plate can erect the dress around the location and rotate the dismouting, assembly operation is simple swift.
Drawings
Fig. 1 is a schematic view of a bounce buffering guide rail structure.
Fig. 2 is a single-side schematic view of the structure of the rebound buffering guide rail.
Fig. 3 is a single-side exploded view of the bounce buffering guide rail structure.
Fig. 4 is a schematic view of the installation base plate.
Fig. 5 is an exploded view of the synchronization rod.
The automatic closing device comprises a 1-self-closing buffer guide rail component, 11-fixed rail, 111-positioning vertical shaft, 112-clamping vertical shaft, 113-elastic part, 12-movable rail, 2-rebound component, 21-installation bottom plate, 211-U-shaped bayonet, 212-arc-shaped clamping groove, 213-elastic part, 22-rebound locking piece, 3-synchronous rod, 31-rod body, 32-synchronous joint, 321-connection clamping groove, 33-fixing external member, 331-fixing part and 4-collision block.
Detailed Description
To facilitate an understanding of the invention, the invention is described more fully below with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete. It should be noted that the terms "first" and "second" in the present invention do not denote any particular quantity or order, but rather are used for distinguishing names.
Referring to fig. 1 to 5, in this embodiment, a pressing type rebounding buffering guide rail structure includes two sets of symmetrically arranged self-closing buffering guide rail assemblies 1 and two sets of symmetrically arranged rebounding assemblies 2, where each set of self-closing buffering guide rail assemblies 1 may be two sections of rails composed of a moving rail 12 and a fixed rail 11 that are slidably connected to each other or three sections of rails composed of a moving rail 12, a middle rail and a fixed rail 11 that are slidably connected to each other, and specifically, the moving rail 12 is used for being connected to a drawer and the fixed rail 11 is used for being connected to a side plate of a cabinet.
In the present embodiment, each group of the rebounding assemblies 2 includes a mounting base plate 21 and a rebounding locking element 22 disposed on the mounting base plate 21, where the rebounding locking element 22 of the present embodiment may have a locking element structure as disclosed in chinese patents CN2017202328541, CN2018101381687 and CN2018111336832, which are applied by the present applicant, and the description of the principle of the locking element structure is omitted here, and the rebounding locking element 22 may also adopt derivative manners, which are not limited here. The two rebound locking elements 22 are synchronously matched with each other through the synchronous rod 3.
In the present embodiment, the mounting base plate 21 is detachably and movably fastened to the fixed rail 11, and specifically, the bottom surface of the fixed rail 11 is provided with a positioning vertical shaft 111 and a clamping vertical shaft 112 arranged in a front-back manner. The front end of the mounting bottom plate 21 is formed with a U-shaped bayonet 211 which is rotationally clamped and matched with the positioning vertical shaft 111, that is, after the U-shaped bayonet 211 is clamped and connected with the positioning vertical shaft 111, the mounting bottom plate 21 can rotate and swing around the positioning vertical shaft 111, so as to play a role of pre-positioning. Mounting plate 21 shaping has the arc draw-in groove 212 that is the side opening and with chucking vertical axis 112 looks slip joint, promptly, arc draw-in groove 212 is the arc and extends to mounting plate 21's lateral surface to chucking vertical axis 112 can slide joint with arc draw-in groove 212 looks. Therefore, during installation, after the U-shaped bayonet 211 is clamped with the positioning vertical shaft 111 in advance, the installation bottom plate 21 is rotated around the positioning vertical shaft 111 to make the clamping vertical shaft 112 relatively slide into the arc-shaped clamping groove 212 and slide to a preset position along the arc-shaped clamping groove 212, so that the installation operation of the installation bottom plate 21 is completed. Otherwise, when disassembling. The assembly of the clamping vertical shaft 112 slides out of the arc-shaped clamping groove 212 by rotating the installation bottom plate 21 around the positioning vertical shaft 111, and then after the clamping vertical shaft 112 is completely separated from the arc-shaped clamping groove 212, the installation bottom plate 21 is horizontally pulled out to enable the U-shaped clamping opening 211 to be separated from the positioning vertical shaft 111, so that the disassembly operation of the installation bottom plate 21 is completed.
Preferably, the positioning vertical shaft 111 and the chucking vertical shaft 112 of the present embodiment may be rivets, and the positioning vertical shaft 111 and the chucking vertical shaft 112 are formed by fixing the rivets to the bottom surface of the fixed rail 11, which is easy and simple to manufacture.
In the embodiment, the mounting base plate 21 is formed with an elastic portion 213 elastically abutting against and cooperating with the bottom surface of the fixed rail 11, wherein the top surface of the elastic portion 213 is formed with a positioning protrusion engaging with a positioning hole 113 pre-opened on the bottom surface of the fixed rail 11, so that when the mounting base plate 21 is rotated to a proper position, the positioning protrusion of the elastic portion 213 engages with the positioning hole 113 to indicate that the mounting base plate is mounted in the proper position, and a "clicking" metal collision sound is generated during actual operation. On the contrary, when the mounting base plate 21 is removed, the elastic portion 213 is elastically deformed by being pressed, so that the positioning protrusion is withdrawn from the positioning hole 113.
Referring to fig. 5, in the present embodiment, the synchronizing bar 3 includes a bar body 31, two synchronizing joints 32 respectively engaged with the linkage portion of the rebounding locking member 22, and two fixing sleeves 33 respectively movably sleeved at both ends of the bar body 31, wherein a gear engaged with the linkage rack of the linkage portion is formed at an inner end of the synchronizing joints 32, and the synchronizing joints 32 are assembled with the linkage portion in advance. The outer end of the synchronous joint 32 is formed with a connecting slot 321 for the end of the rod body 31 to be embedded and matched, and each fixing sleeve 33 is formed with a fixing portion 331 for sliding and clamping the connecting slot 321 of the synchronous interface, that is, the fixing sleeve 33 is firstly sleeved on the rod body 31, the end of the rod body 31 is embedded into the connecting slot 321, and finally the fixing sleeve 33 is embedded into the connecting slot 321 in a sliding manner, so that one end of the rod body 31 is limited and fixed by the synchronous joint 32 and the fixing sleeve 33, similarly, the other end of the rod body 31 is limited and fixed by the other group of fixing sleeve 33 and the synchronous joint 32, and the synchronous connection between the two rebounding locking pieces 22 and the synchronous rod 3 is completed. By adopting the mode, the novel telescopic rod has the characteristic of convenience in installation, is particularly suitable for narrow installation space, and can reduce the precision requirement of the length of the rod body 31 and reduce the production cost.
Further, the cross-section of the rod 31 of this embodiment is in a shape of a four-pointed star, wherein the area surrounded by the connecting slot 321 of the synchronous joint 32 and the fixing portion 331 of the fixing sleeve 33 is identical to the shape of the cylinder, so that the problem of slippage of the rod 31 can be avoided, and the synchronization is more accurate and reliable.
In this embodiment, the moving rail 12 is provided with a striking block 4 for abutting engagement with the driving push block of the rebounding locking element 22, whereby the striking block and the moving rail move synchronously and the striking block and the rebounding locking element 22 abut engagement to correspondingly trigger the energy storage function and the energy release rebounding function of the rebounding locking element 22, and the energy storage function and the energy release rebounding function will be explained below with reference to specific actions.
Specifically, the energy storage function: when the drawer is pushed to close, the touch block 4 moves inwards along with the closing action of the rail 12 and is in contact with the driving push block of the rebounding locking piece 22, so that the transmission assembly of the rebounding locking piece 22 is triggered to gradually move to store energy, wherein in the energy storage process of the touch block 4 and the rebounding locking piece 22, a buffering device preset on the self-closing buffering rail assembly 1 is also triggered to realize the self-closing buffering function. The transmission assembly of the lock 22 to be rebounded slides to a set position to be subjected to avoidance locking, and energy storage is finished; the collision block and the movable rail 12 continue to slide inwards, and only the buffer device of the self-closing buffer guide rail assembly 1 acts at the moment until the movable rail 12 slides to the stop position, so that the closing action is completed.
Specifically, the energy release rebound function: when the drawer is closed, the contact block 4 moves inwards along with the movable rail 12 by pressing the drawer to touch the driving push block of the rebound assembly 2, so that the transmission assembly of the rebound assembly 22 is triggered to unlock, the internal stored energy is released, the rebound assembly 22 overcomes the acting force of the buffer device of the self-closing buffer guide rail assembly 1, the contact block 4 is pushed to drive the movable rail 12 to pop out, until the driving push block of the rebound assembly 22 slides to a preset avoiding position, the rebound assembly 22 is not pushed to be matched with the contact block 4, and the movable rail 12 continuously slides out by means of inertia effect to complete the opening action.
In addition, the drawer has a single-opening function and a single-buffering function, the drawer is opened by directly pulling outwards without pressing, the energy releasing and rebounding function of the rebounding assembly 2 is not triggered, and the single-opening function is completed; under the condition of passing through the single-opening function in advance, the energy storage function of the rebounding assembly 2 is not triggered by pushing the drawer to close. The rebound assembly 2 under the two functions always keeps the energy storage state.
Specifically, the single-open function: the drawer is directly pulled outwards, so that the collision block 4 moves outwards along with the rail 12, the driving push block which pushes against the rebound assembly 22 slides outwards, the transmission assembly of the rebound assembly 22 is locked at the moment, internal energy storage cannot be released, and the external pulling force overcomes the acting force of the buffer device of the self-closing buffer guide rail assembly 1 to pull suction to complete opening.
Specifically, the single buffering function: after the drawer is opened in a single-opening function manner, the drawer can be pushed to move in the drawer net, the collision block 4 moves inwards along with the rail 12, the collision block is abutted against the driving push block of the rebounding assembly 22 to slide inwards, the transmission assembly of the rebounding assembly 22 is locked, energy storage cannot be triggered at the moment, the buffer device of the self-closing buffer guide rail assembly 1 is triggered in the process that the collision block 4 moves inwards to realize the self-closing buffer function until the rail 12 slides to a stop position, and closing action is finished.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents to the embodiments of the invention without departing from the scope of the invention as set forth in the claims below. Therefore, equivalent changes made according to the spirit of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical scheme of the present invention.
Claims (5)
1. A push type rebounding buffering guide rail structure comprises two groups of symmetrically arranged self-closing buffering guide rail assemblies (1) and two groups of symmetrically arranged rebounding assemblies (2), wherein each group of self-closing buffering guide rail assemblies (1) comprises a movable rail (12) and a fixed rail (11) which are in sliding connection with each other, each group of rebounding assemblies (2) comprises an installation bottom plate (21) and rebounding locking pieces (22) arranged on the installation bottom plate (21), and the two rebounding locking pieces (22) are matched with each other in the same step through a synchronizing rod (3); the method is characterized in that: the mounting bottom plate (21) is detachably and movably buckled on the fixed rail (11), and the movable rail (12) is provided with a collision block (4) which is in butt fit with a driving push block of the rebounding locking piece (22); the collision block (4) and the movable rail act synchronously, and the collision block is in contact fit with the rebounding locking piece (22) to correspondingly trigger the energy storage function and the energy release rebounding function of the rebounding locking piece (22).
2. The push type bounce buffer rail structure of claim 1, wherein: the bottom surface of fixed rail (11) is equipped with location vertical axis (111) and the vertical axis of chucking (112) that are arranged around being, mounting plate (21) front end shaping have with location vertical axis (111) looks rotation joint complex U type bayonet socket (211), mounting plate (21) shaping has arc draw-in groove (212) that are the side opening and with chucking vertical axis (112) looks slip joint, wherein, with U type bayonet socket (211) and location vertical axis (111) looks joint back in advance, can make mounting plate (21) around location vertical axis (111) rotation action in order to make arc draw-in groove (212) and chucking vertical axis (112) looks slip joint cooperation.
3. The push type bounce buffering guide rail structure as claimed in claim 2, wherein: the mounting base plate (21) is formed with an elastic part (213) which is elastically abutted and matched with the bottom surface of the fixed rail (11), wherein the top surface of the elastic part (213) is formed with a positioning salient point which is matched with a positioning hole (113) pre-opened on the bottom surface of the fixed rail (11).
4. The push type bounce buffer rail structure of claim 1, wherein: the utility model discloses a synchronous pole, including the body of rod (31), two respectively with the linkage portion complex synchronous joint (32) and two fixed external member (33) of locating body of rod (31) both ends of rebound latch fitting (22), wherein, the outer tip shaping of synchronous joint (32) has the body of rod (31) tip of confession and inlays dress complex connecting slot (321), every fixed external member (33) shaping has fixed part (331) with connecting slot (321) looks slip joint of synchronous joint (32).
5. The push type bounce buffer rail structure of claim 4, wherein: the cross section of the rod body (31) is in a four-corner star shape.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110327712.4A CN112869434A (en) | 2021-03-26 | 2021-03-26 | Push type bounce-back buffering guide rail structure |
| PCT/CN2021/089795 WO2022198741A1 (en) | 2021-03-26 | 2021-04-26 | Press-type rebound buffering guide rail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110327712.4A CN112869434A (en) | 2021-03-26 | 2021-03-26 | Push type bounce-back buffering guide rail structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112869434A true CN112869434A (en) | 2021-06-01 |
Family
ID=76042485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110327712.4A Pending CN112869434A (en) | 2021-03-26 | 2021-03-26 | Push type bounce-back buffering guide rail structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112869434A (en) |
| WO (1) | WO2022198741A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521773A (en) * | 2022-01-19 | 2022-05-24 | 中山市宏顺五金精密制品有限公司 | Linkage slide rail with buffering and rebounding functions |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201987014U (en) * | 2011-01-13 | 2011-09-28 | 刘弟秋 | Pressing type lock spring slide track |
| CN205493180U (en) * | 2016-01-19 | 2016-08-24 | 陈明开 | Bounce -back buffering guide rail is pressed in step to large -scale drawer |
| DE102017128747B4 (en) * | 2017-12-04 | 2022-09-01 | Grass Gmbh | Movement mechanism for a guidance system |
| CN210018515U (en) * | 2018-12-06 | 2020-02-07 | 佛山市南海帝杉家居用品有限公司 | Drawer guide rail capable of popping up by pressing |
| CN109645722A (en) * | 2018-12-31 | 2019-04-19 | 陈明开 | A kind of drawer guideway press rebound device |
| CN109619876A (en) * | 2018-12-31 | 2019-04-16 | 陈明开 | A kind of drawer guideway with the synchronous rebound open function of pressing |
| CN211154610U (en) * | 2019-09-25 | 2020-08-04 | 黄云 | Guide rail with buffering, resetting, closing and pressing rebound opening functions |
| CN111671254A (en) * | 2020-07-14 | 2020-09-18 | 合肥乐卡五金制造有限公司 | Multifunctional slide rail pressing rebounding device with strong pulling protection function |
-
2021
- 2021-03-26 CN CN202110327712.4A patent/CN112869434A/en active Pending
- 2021-04-26 WO PCT/CN2021/089795 patent/WO2022198741A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521773A (en) * | 2022-01-19 | 2022-05-24 | 中山市宏顺五金精密制品有限公司 | Linkage slide rail with buffering and rebounding functions |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022198741A1 (en) | 2022-09-29 |
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