CN209090386U - A kind of drawer guide rail buffering device with synchronous rebound open function - Google Patents
A kind of drawer guide rail buffering device with synchronous rebound open function Download PDFInfo
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- CN209090386U CN209090386U CN201820446162.1U CN201820446162U CN209090386U CN 209090386 U CN209090386 U CN 209090386U CN 201820446162 U CN201820446162 U CN 201820446162U CN 209090386 U CN209090386 U CN 209090386U
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- block
- guide rail
- rebound
- middle cover
- sliding block
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Abstract
A kind of drawer guide rail buffering device with synchronous rebound open function, it includes upper cover, middle cover, the front of middle cover is provided with the first buffer sliding block and the first rebound sliding block, is hingedly equipped with the first hanging buckle block in the first buffer sliding block and connect with the first hanging buckle being located on guide rail；Be provided with first back-moving spring between first rebound sliding block and middle cover, the first rebound sliding block other end is hinged with tuck, tuck be arranged in from the self-locking grooves hanging buckle on lock slide or separate, be additionally provided with synchronization mechanism in the middle cover.The beneficial effects of the utility model are: passing through the synchronizing device being arranged in buffer, it enables to the tuck in two guide rails in left and right while discharging, so that two guide rails of left and right can synchronize opening, drawer is avoided to occur to cause because discontinuity opening/closing time is asynchronous sideslip or stuck in closing process and opening.
Description
Technical field
The utility model relates to a kind of drawer guideway, specifically a kind of drawer guideway with synchronous rebound open function is slow
Rush device.
Background technique
Currently, the drawer of various desks is assembled with the drawer guideway slid freely.In order to keep energy after drawer closing tight
Paste desk, it appears neat appearance.The method of the prior art is using international design from angle type guide rail is closed, in fixation
The rear end of rail is equipped with one section of guide rail being slightly tilted downwards, when the front wheel of the sliding rail allowed on drawer runs to tilting section
It slides down automatically under the action of self-weight, to guarantee that drawer completely closes.However, this always exist from pass angle type guide rail
Following shortcoming: 1, when the idler wheel for sliding rail is pushed into downslide end, the self weight for depending merely on drawer makes idler wheel there was only 2.5 degree to 3 degree
Inclined-plane glide, glide close it is unobvious, using effect is very undesirable；2, since curved angle is small, when drawer omits outward
There is the case where inclination, just skid off and fall on the ground；3, due to structure, when fixed rack is bent, can not connect in bending point
It connects smoothly, therefore when drawer push-and-pull, always has the feeling of descending after going up a slope, be difficult to meet the requirement of user in this way；4, due to drawer
There is no self-locking function, when moving desk, drawer is easy to glide in Gravitative Loads and be shifted out, and causes to move inconvenience.
Therefore for the applicant in having applied for 201220654746.0, entitled durable type press rebound formula buffers drawer guideway,
Buffering and rebound mechanism is arranged in it between dynamic sliding rail and quiet sliding rail, so that user needs to press inward against primary pumping when opening guide rail
Drawer, drawer can just outwardly open under the action of rebound mechanism, largely convenient for users to use.But in the later period
Use process in applicants have discovered that, the guide rail of this rebounding type is only used for small-sized drawer and uses, once be used in large size
Or on heavy guide rail, it will occur to lead to guide rail sideslip, very because the guide rail ball rebound velocity and dynamics of effect two sides are different
To be it is stuck, smoothly or be not unable to run so as to cause guide rail operation, it is therefore necessary to existing rebounding type drawer guideway
It is further improved.
Utility model content
The purpose of this utility model is to overcome prior art there are the shortcomings that, it is simple to provide a kind of structure, user
Just, production cost is low, can make a kind of drawer guideway with synchronous rebound open function of the quiet steady efficient operation of guide rail
Buffer.
The utility model aim is realized with the following methods: a kind of drawer guideway with synchronous rebound open function is slow
Rush device comprising upper cover, middle cover, the front of middle cover are provided with the first buffer sliding block and the first rebound sliding block, the first buffer sliding block
On the first hanging buckle block be hingedly installed connect with the first hanging buckle being located on guide rail；The is provided between first rebound sliding block and middle cover
One reset spring, the first rebound sliding block other end are hinged with tuck, tuck be arranged in from lock slide self-locking grooves hanging buckle or
Separation, it is characterised in that: synchronization mechanism is additionally provided in the middle cover, the synchronization mechanism includes being arranged in middle cover
Link slot, and the formula of horizontally slipping is equipped with linkage block in the slot that links, and it further includes setting that linkage block one end is docked with the first rebound sliding block
Universal driving shaft in linkage hole is provided with the first eccentric block and the second eccentric block on the cylinder of the universal driving shaft, and first is eccentric
Block is docked with linkage block, and the second eccentric block is docked with from lock slide, and the universal driving shaft is matched therewith use by coupling band
Guide rail on universal driving shaft make coaxial cooperation use.
The outer end face of first eccentric block is arc-shaped protrusion, correspondingly: linkage block is contacted with the first eccentric block
One end be provided with circular arc inner groovy.
It is provided with slide block slot in the middle cover, under driving of the lock slide in the second eccentric block, along slide block slot or so
Sliding.
The middle cover and from second back-moving spring is provided between lock slide, second back-moving spring is pulled from lock slide guide
The movement of rail closing direction.
The beneficial effects of the utility model are: 1, structure is simple, easy to assembly, production cost is low, improves the market competitiveness；
2, it by the synchronizing device being arranged in buffer, enables to the tuck in two guide rails in left and right while discharging, so that
Two guide rails of left and right can synchronize opening, and drawer is avoided to occur in closing process and opening because of discontinuity or opening/closing time
The asynchronous sideslip or stuck of causing；3, coupling band length is freely adjustable, to promote its scope of application；4, guide rail pressing is beaten
Stroke is small when opening, and is conducive to the airtightness for keeping drawer, promotes the space rate rate inside drawer and desk.
Detailed description of the invention
Effect picture after Fig. 1,2 are closed for guide rail in the utility model.
Fig. 3,4 are pressed rear effect picture for guide rail in the utility model.
Effect picture after Fig. 5,6 are opened for guide rail in the utility model.
Fig. 7,8 are the utility model structural assembly diagram.
Fig. 9 is that two guide buffers assemble using renderings in the utility model.
Specific embodiment
Specific further instruction is made to the utility model with reference to the accompanying drawing.It is a kind of with synchronous rebound open function
Drawer guide rail buffering device comprising upper cover, middle cover 1, the front of middle cover 1 are provided with the first buffer sliding block 3 and the first rebound sliding block
4, the first hanging buckle block 31 is hingedly installed in the first buffer sliding block 3 and is connect with the first hanging buckle 51 being located on guide rail 5；First rebound
Be provided with first back-moving spring 33 between sliding block 4 and middle cover 1, first rebound 4 other end of sliding block is hinged with tuck 41, tuck 41 with set
Set from lock slide 6 61 hanging buckle of self-locking grooves or separation, it is characterised in that: be additionally provided with synchronization mechanism in the middle cover 1,
The synchronization mechanism includes the linkage slot 7 being arranged in middle cover, and the formula of horizontally slipping is equipped with linkage block 71 in the slot 7 that links, and is joined
71 one end of motion block is docked with the first rebound sliding block 4, further includes the universal driving shaft 8 being arranged in linkage hole, the column of the universal driving shaft 8
The first eccentric block 81 and the second eccentric block 82 are provided on face, the first eccentric block 81 is docked with linkage block 71, the second eccentric block 82
It is docked with from lock slide 6, the universal driving shaft 8 is matched therewith the universal driving shaft on the guide rail used by coupling band 83 and makees coaxially
It is used cooperatively.
The outer end face of first eccentric block 81 is arc-shaped protrusion, correspondingly: linkage block 7 and the first eccentric block 81
One end of contact is provided with circular arc inner groovy 72.The design of arc surface can effectively increase contact surface between the two, reduce part
Pressure slows down the abrasion generated when friction, prolongs the service life.
Slide block slot 62 is provided in the middle cover, under driving of the lock slide 6 in the second eccentric block, along slide block slot 62
It horizontally slips.
The middle cover and from second back-moving spring 63 is provided between lock slide 6, second back-moving spring 63 pulls self-locking cunning
The movement of 6 direction guiding rail closing direction of block, second back-moving spring can be driven in the reverse direction from lock slide and reset after threading off from lock slide,
It prepares for next hanging buckle and disengaging.
83 axial sliding type of coupling band is sleeved on universal driving shaft surface.Due to using sleeve structure, coupling band
Can with the axially opposing movement of universal driving shaft, so as to adjust in a certain range left and right two guide rails between safe distance, thus
Convenient for user installation use.
Working principle: as shown in Figure 1, 2, under normality, drawer is in close state, and first back-moving spring 33 pulls the at this time
One rebound sliding block moves (to the right) to opening direction always, still, since tuck 41 and self-locking grooves 61 are in hanging buckle state,
It is able to maintain guide rail and is in close state.
As shown in Figure 3,4, when user needs to open drawer, firmly (inside) pressing drawer, drawer push guide rail 5 to the left
And the inside movement of the first hanging buckle 51, the first rebound sliding block, the first buffer sliding block and tuck 41 are pushed to the left using the first hanging buckle 51
Movement.Wherein, the first rebound sliding block when (inside) movement, pushes linkage block 71 to move downward to the left.Wherein due to linkage block
Left end be pressed on the first eccentric block 81 on the cylinder of universal driving shaft 8, therefore linkage block move when driving universal driving shaft revolve
Turn.When universal driving shaft rotates, the second eccentric block 82 is driven to swing, thus push from (outside) movement to the right of lock slide 6,
So that relative motion occurs from lock slide and tuck, tuck is forced to be detached from out of self-locking grooves.When the user releases the hand, rebound sliding block exists
Under the pulling of first back-moving spring 33, drawer guideway rebound is pushed to open.
Wherein it should be understood that since user is when pressing drawer, while driving tuck moves downward, pass through linkage
Block and universal driving shaft driving are moved right from lock slide, so that with from lock slide relative motion occurs for tuck, opposite fortune between the two
Dynamic distance is twice that user presses inward against guide rail stroke, is rapidly separated to be conducive to tuck with self-locking grooves.And traditional technology
In, can be detached from since the disengaging of tuck and self-locking grooves needs user to press inward against guide rail certain distance, cause the backboard of drawer with
It needs that there are larger active strokes spaces between the backboard of cabinet body, to reduce the volume of drawer itself, causes interior of the cabinet empty
Between utilization rate reduce.And unique linkage structure is utilized in this case, it is only necessary to 1/2 stroke is pressed inward against in traditional technology
Realize that press rebound open function is conducive to the appearance of whole big drawer itself to reduce the activity space stroke at drawer back
Product promotes the space utilization rate inside desk, increases the leakproofness of drawer.
Further: under normality, drawer is generally fitted with two guide rails in left and right, therefore each guide rail is equipped with buffering
Device guarantees the synchronism that rebound is opened to enable two buffers in left and right that can discharge simultaneously, in this case, left and right two is slow
The universal driving shaft 8 rushed on device makees coaxially connected cooperation by coupling band 83, therefore can guarantee drawer when opening, and left and right two is slow
Can move synchronously on device from lock slide is rushed, while discharging tuck, to ensure that two guide rails of drawer or so can synchronize
It opens.To avoid occurring leading to guide rail sideslip because the guide rail ball rebound velocity and dynamics of the left and right sides are different, even blocking
Extremely, it smoothly or the drawbacks such as is not unable to run so as to cause guide rail operation, therefore can be widely used to promote.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, such as the setting position of synchromesh gear, control the connection type etc. between two guide rails, these change and change
Into falling within the scope of the claimed invention.
Claims (5)
1. a kind of drawer guide rail buffering device with synchronous rebound open function comprising upper cover, middle cover (1), middle cover (1) is just
Face is provided with the first buffer sliding block (3) and the first rebound sliding block (4), the first buffer sliding block are hingedly equipped with the first hanging buckle on (3)
Block (31) is connect with the first hanging buckle (51) being located on guide rail (5)；First is provided between first rebound sliding block (4) and middle cover (1)
Reset spring (33), first rebound sliding block (4) other end are hinged with tuck (41), and tuck (41) and setting are from lock slide (6)
On self-locking grooves (61) hanging buckle or separation, it is characterised in that: is additionally provided with synchronization mechanism in the middle cover (1), described is same
Walking mechanism includes the linkage slot (7) being arranged in middle cover, and the formula of horizontally slipping is equipped with linkage block (71) in linkage slot (7), is linked
Block (71) one end is docked with the first rebound sliding block (4), further includes the universal driving shaft (8) being arranged in linkage hole, the universal driving shaft
(8) the first eccentric block (81) and the second eccentric block (82) are provided on cylinder, the first eccentric block (81) and linkage block (71) are right
It connects, the second eccentric block (82) is docked with from lock slide (6), and the universal driving shaft (8) is matched therewith by coupling band (83) to be made
Universal driving shaft on guide rail makees coaxial cooperation use.
2. a kind of drawer guide rail buffering device with synchronous rebound open function according to claim 1, it is characterised in that:
The outer end face of first eccentric block (81) is arc-shaped protrusion, correspondingly: linkage block (71) and the first eccentric block (81)
One end of contact is provided with circular arc inner groovy (72).
3. a kind of drawer guide rail buffering device with synchronous rebound open function according to claim 1, it is characterised in that:
Slide block slot (62) are provided in the middle cover, from lock slide (6) under the driving of the second eccentric block, along slide block slot (62) left side
Right sliding.
4. a kind of drawer guide rail buffering device with synchronous rebound open function according to claim 1, it is characterised in that:
The middle cover and from second back-moving spring (63) are provided between lock slide (6), second back-moving spring (63) is pulled from lock slide
(6) direction guiding rail closing direction moves.
5. a kind of drawer guide rail buffering device with synchronous rebound open function according to claim 1, it is characterised in that:
Described coupling band (83) axial sliding type is sleeved on universal driving shaft surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820446162.1U CN209090386U (en) | 2018-03-31 | 2018-03-31 | A kind of drawer guide rail buffering device with synchronous rebound open function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820446162.1U CN209090386U (en) | 2018-03-31 | 2018-03-31 | A kind of drawer guide rail buffering device with synchronous rebound open function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209090386U true CN209090386U (en) | 2019-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820446162.1U Active CN209090386U (en) | 2018-03-31 | 2018-03-31 | A kind of drawer guide rail buffering device with synchronous rebound open function |
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|---|---|
| CN (1) | CN209090386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391990A (en) * | 2018-03-31 | 2018-08-14 | 陈明开 | A kind of drawer guide rail buffering device with synchronous rebound open function |
-
2018
- 2018-03-31 CN CN201820446162.1U patent/CN209090386U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391990A (en) * | 2018-03-31 | 2018-08-14 | 陈明开 | A kind of drawer guide rail buffering device with synchronous rebound open function |
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