CN111345613A - Double-gear type guide mechanism for drawing drawer - Google Patents
Double-gear type guide mechanism for drawing drawer Download PDFInfo
- Publication number
- CN111345613A CN111345613A CN202010053996.8A CN202010053996A CN111345613A CN 111345613 A CN111345613 A CN 111345613A CN 202010053996 A CN202010053996 A CN 202010053996A CN 111345613 A CN111345613 A CN 111345613A
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- China
- Prior art keywords
- fixed
- rail
- assembly
- gear
- rack
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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
- A47B88/44—Sequencing or synchronisation of drawer slides or functional units
- A47B88/447—Simultaneous movement of rails within drawer slides, i.e. with a coordination of movement with all rail elements moving at the same time
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- Drawers Of Furniture (AREA)
Abstract
The invention discloses a double-gear type guide mechanism for drawing a drawer, which comprises a fixed rail assembly, a movable rail assembly and a middle rail assembly, wherein a movable rail rack is fixed on the movable rail assembly, a fixed rail rack which is coplanar and parallel to the movable rail rack is fixed on the fixed rail assembly, an upper gear which is meshed with the movable rail rack and a lower gear which is meshed with the fixed rail rack are fixed on the middle rail assembly in a rotating manner, and the upper gear and the lower gear are connected through a gear belt in a transmission manner; the multi-section guide rail bracket is linked in a double-gear meshing mode, and the transmission speed of the two racks can be adjusted by adjusting the diameters of the upper gear and the lower gear, so that the effect of synchronous operation of the movable rail assembly and the middle rail assembly can be achieved, the noise generated when the sliding rail is opened or closed and the whole opening or closing acting force are uniform are reduced, and the multi-section guide rail bracket has better use experience.
Description
Technical Field
The invention particularly relates to a drawer guide rail device, in particular to a double-gear type guide mechanism for drawing and pulling a drawer.
Background
Generally include outer rail, well rail and fixed rail in the drawer of slide rail is hidden to installation three section, the drawer is pulled out or is closed the in-process, pull out power or close the inhomogeneous and speed of drawer power inconsistent, in addition at the drawer at the operation in-process, speed is inhomogeneous, can produce the abnormal sound and experience for user's use not good, outer rail and well rail pass through sliding connection each other in addition, can't guarantee relative speed's even, the overlap can appear slide out and slide in, bump or dislocation well rail spill scheduling problem.
Therefore, there is a need for a multi-sectional drawer guide assembly that maintains substantially uniform speed and force and reduces noise during opening and closing of the drawer.
Disclosure of Invention
The object of the present invention is to provide a double-gear guide for drawing drawers, which solves the problems mentioned above in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a double-gear type guiding mechanism for drawing a drawer comprises a fixed rail component, a movable rail component and a middle rail component, wherein the middle rail component is connected with a sliding clamp on the fixed rail component, the movable rail component fixed with the drawer is connected with the sliding clamp on the middle rail component, sliding components are arranged in a clamping interlayer of the fixed rail component and the middle rail component and a clamping interlayer of the movable rail component, a movable rail rack is fixed on the movable rail component, a fixed rail rack parallel to the movable rail rack in a coplanar manner is fixed on the fixed rail component, the fixed rail rack and the movable rail rack are arranged along the sliding direction of the movable rail component and the middle rail component, an upper gear meshed with the movable rail rack and a lower gear meshed with the fixed rail rack are fixed on the middle rail component in a rotating manner, the upper gear and the lower gear are connected through a gear belt in a transmission way.
Further scheme: the sliding assembly comprises an upper ball nest assembly and a lower ball nest assembly, the upper ball nest assembly is in sliding clamping connection between the movable rail assembly and the middle rail assembly, the lower ball nest assembly is in sliding clamping connection between the fixed rail assembly and the middle rail assembly, the upper ball nest assembly and the lower ball nest assembly are uniformly distributed on the surface of the ball nest assembly respectively and are provided with ball grooves which are communicated from top to bottom, and balls which are respectively in rolling connection with the inner wall of the interlayer of the movable rail assembly and the middle rail assembly and in rolling connection with the inner wall of the interlayer of the fixed rail assembly and the middle rail assembly are fixed in the ball grooves in a.
Further scheme: the front panel of the middle rail component is fixed with a bending plate which extends out of the outer side of the front panel of the movable rail component, a sliding channel of the front panel of the movable rail component is reserved between the bending plate and the front panel of the middle rail component, two rotating shafts are vertically and rotatably fixed on the upper side and the lower side of the outer side wall of the vertical panel of the bending plate, the rotating shafts are horizontally arranged at intervals, the upper gear is fixed at the front end of the rotating shaft on the upper side of the bending plate, the lower gear is fixed at the front end of the rotating shaft on the lower side of the bending plate, belt pulleys are fixed on the rod walls of the two rotating shafts, a gear belt is sleeved between the belt pulleys, the movable rail rack is vertically fixed at the top end of the front panel of the movable rail component, the movable rail rack groove faces downwards and is meshed with the upper gear, the bottom end of the front panel of the fixed rail component is vertically fixed with an extending plate which extends forwards, the extending plate rack groove faces upwards and is meshed with the lower gear.
Further scheme: the movable rail rack is fixed at the rear half section position of the sliding-out direction of the movable rail assembly, the fixed rail rack is fixed at the front half section position of the sliding-out direction of the fixed rail assembly, an upper gear and a lower gear on the middle rail assembly are respectively installed at the middle position of the sliding-out direction of the middle rail assembly, the upper gear is meshed with the front end of the movable rail rack and is connected with the rear end of the fixed rail rack, and the lower gear is meshed with the rear end of the fixed rail rack and is connected with the.
Compared with the prior art, the invention has the beneficial effects that: the multi-section guide rail bracket is linked in a double-gear meshing mode, and the transmission speed of the two racks can be adjusted by adjusting the diameters of the upper gear and the lower gear, so that the effect of synchronous operation of the movable rail assembly and the middle rail assembly can be achieved, the noise generated when the sliding rail is opened or closed and the whole opening or closing acting force are uniform are reduced, and the multi-section guide rail bracket has better use experience.
Drawings
Fig. 1 is a schematic view of a radial cross-section of a double-gear guide for pulling out a drawer.
Fig. 2 shows the outer design of a double-geared guide for pulling out a drawer.
Fig. 3 is a schematic structural view of a double-gear guide mechanism for drawing a drawer when the drawer is installed with the drawer in a drawer groove of a cabinet body.
Fig. 4 is a partially enlarged view of the upper runner assembly of the double-geared guide for drawing the drawer.
In the figure: the device comprises a fixed rail assembly 1, a fixed rail rack 10, an extension plate 11, a movable rail assembly 2, a movable rail rack 20, an upper ball nest assembly 3, a ball groove 30, a ball 31, a middle rail assembly 4, an upper gear 40, a lower gear 41, a gear belt 42, a bending plate 43, a lower ball nest assembly 5, a supporting wheel 6 and a buffer assembly 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of the present invention.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, a dual-gear guiding mechanism for drawing a drawer includes a fixed rail assembly 1, a movable rail assembly 2, and a middle rail assembly 4, wherein the fixed rail assembly 1 is slidably clamped to the middle rail assembly 4, the middle rail assembly 4 is slidably clamped to the movable rail assembly 2 for fixing to a drawer, the fixed rail assembly 1 and the middle rail assembly 4 are clamped in an interlayer, sliding assemblies are disposed in the interlayer of the middle rail assembly 4 and the movable rail assembly 2, a movable rail rack 20 is fixed on the movable rail assembly 2, a fixed rail rack 10 coplanar and parallel to the movable rail rack 20 is fixed on the fixed rail assembly 1, the fixed rail rack 10 and the movable rail rack 20 are disposed along a sliding direction of the movable rail assembly 2 and the middle rail assembly 4, an upper gear 40 engaged with the movable rail rack 20 and a fixed rail are fixed on the middle rail assembly 4 in a rotating manner The rack 10 is meshed with a lower gear 41 which is connected with the rack, and the upper gear 40 is in transmission connection with the lower gear 41 through a gear belt 42.
The sliding component comprises an upper ball nest component 3 which is clamped between the movable rail component 2 and the middle rail component 4 in a sliding way and a lower ball nest component 5 which is clamped between the fixed rail component 1 and the middle rail component 4 in a sliding way, the surfaces of the upper ball nest component 3 and the lower ball nest component 5 are respectively provided with a ball groove 30 which is communicated up and down, the ball groove 30 internal rotation is fixed with respectively with movable rail subassembly 2 and 4 intermediate layer inner walls of middle rail subassembly roll meet, the ball 31 that fixed rail subassembly 1 and 4 intermediate layer inner walls of middle rail subassembly roll meet, the ball 31 that sets up is with between 1 outer wall of fixed rail subassembly and 4 inner walls of middle rail subassembly, the slip support is got up between 2 inner walls of movable rail subassembly and the 4 outer walls of middle rail subassembly, it can overlap and slide on fixed rail subassembly 1 to guarantee middle rail subassembly 4, guarantee that movable rail subassembly 2 can overlap and establish and slide on middle rail subassembly 4.
The front panel of the middle rail component 4 is fixed with a bending plate 43 extending out of the outer side of the front panel of the movable rail component 2, a sliding channel of the front panel of the movable rail component 2 is reserved between the bending plate 43 and the front panel of the middle rail component 4, two rotating shafts are vertically and rotatably fixed on the upper side and the lower side of the outer side wall of the vertical panel of the bending plate 43, the rotating shafts are horizontally arranged at intervals, the upper gear 40 is fixed at the front end of the rotating shaft on the upper side of the bending plate 43, the lower gear 41 is fixed at the front end of the rotating shaft on the lower side of the bending plate 43, belt pulleys are fixed on the rod walls of the two rotating shafts, a gear belt 42 is sleeved between the belt pulleys, the movable rail rack 20 is vertically fixed at the top end of the front panel of the movable rail component 2, the groove of the movable rail rack 20 is downwards engaged with the upper gear 40, the bottom end of the, fixed rail rack 10 is fixed on the front panel of extension board 11, extension board 11 rack groove meets with lower gear 41 meshing up, here through buckling board 43, extension board 11 and movable rail rack 20 and fixed rail rack 10's fixed position establish the front panel one side at movable rail subassembly 2 with the mechanism that the gear is driven outward, mainly reduce movable rail subassembly 2, middle rail subassembly 4 and the holistic thickness of fixed rail subassembly 1, the space of make full use of movable rail subassembly 2 front side, make things convenient for the maintenance and the maintenance in later stage.
The movable rail rack 20 is fixed at the rear half section position of the sliding-out direction of the movable rail component 2, the fixed rail rack 10 is fixed at the front half section position of the sliding-out direction of the fixed rail component 1, the upper gear 40 and the lower gear 41 on the middle rail component 4 are respectively arranged at the middle position of the sliding-out direction of the middle rail component 4, the upper gear 40 is meshed with the front end of the movable rail rack 20, the lower gear 41 is meshed with the rear end of the fixed rail rack 10, the main guarantee here is that when the drawer is pulled, firstly, the drawer drives the movable rail component 2 to move, the movable rail rack 20 slides through the upper gear 40 from front to back, the movable rail component 2 and the middle rail component 4 slide out of the drawer groove of the cabinet together, when the movable rail component 2 is completely pulled out, the movable rail rack 20 does not drive the upper gear 40 to rotate any more, and when the movable rail component 2 needs to be pulled out, the movable rail assembly 2 is pulled out of the middle rail assembly 4 through the clamping relation with the middle rail assembly 4, when the movable rail assembly 2 is pushed into a drawer groove of the cabinet body, when the rear end of the movable rail rack 20 on the movable rail assembly 2 moves to one side of the upper gear 40, the middle rail assembly 4 can be synchronously pushed to move inwards, so that the movable rail assembly 2 cannot be pushed into the drawer groove, the whole middle rail assembly 4 is still kept outside, the sequential opening and closing effect is realized, and the condition that the middle rail assembly 4 cannot leak outwards is ensured.
The working principle of the invention is as follows: in practical use, the fixed rail assembly 1 is installed on the two side walls of the drawer groove of the cabinet body, the movable rail assembly 2 is fixed on the two sides of the bottom surface of the drawer, wherein the fixed rail assembly 1 is designed with a fixed rack 10, the middle rail assembly 4 is designed with a synchronous gear 40, the movable rail assembly 2 is designed with a movable rail rack 20, when the drawer pulls the movable rail assembly 2 to operate, the movable rail rack 20 on the movable rail assembly 2 drives the upper gear 40 on the middle rail assembly 4 to rotate, the upper gear 40 rotates and the gear belt 42 synchronously drives, further the lower gear 41 synchronously rotates, the lower gear 41 is meshed and connected with the fixed rack 10 on the fixed rail assembly 1, the fixed rack 10 is fixedly arranged, therefore, the middle rail assembly 4 can also slide under the driving of left and right meshing, wherein the diameters of the upper gear 40 and the lower gear 41 are adjusted, so that the transmission speeds of the two racks can be adjusted, the effect that the event can reach movable rail subassembly 2 and middle rail subassembly 4 synchronous operation to noise and the whole effort of opening or closing when reducing the slide rail and opening or close is even, makes it have better use and experiences.
Example 2
This example differs from example 1 in that:
fixed rail subassembly 1 is gone up to rotate fixed mounting and is had a supporting wheel 6 that is used for sliding support movable rail subassembly 2, supporting wheel 6 is installed on fixed rail subassembly 1 along 2 direction of motion intervals of movable rail subassembly, and the stationarity when movable rail subassembly 2 slides can be improved to the supporting wheel 6 of setting.
And a buffer component 7 is arranged on one side of the movable rail component 2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (4)
1. A double-gear type guide mechanism for drawing a drawer comprises a fixed rail component (1), a movable rail component (2) and a middle rail component (4), wherein the fixed rail component (1) is clamped with the middle rail component (4) in a sliding way, and the middle rail component (4) is clamped with the movable rail component (2) for fixing the drawer in a sliding way;
it is characterized in that sliding components are arranged in the clamping interlayer of the fixed rail component (1) and the middle rail component (4) and in the clamping interlayer of the middle rail component (4) and the movable rail component (2), a movable rail rack (20) is fixed on the movable rail component (2), a fixed rail rack (10) which is coplanar and parallel to the movable rail rack (20) is fixed on the fixed rail component (1), the fixed rail rack (10) and the movable rail rack (20) are arranged along the sliding direction of the movable rail component (2) and the middle rail component (4), an upper gear (40) meshed with the movable rail rack (20) and a lower gear (41) meshed with the fixed rail rack (10) are rotationally fixed on the middle rail component (4), the upper gear (40) is in transmission connection with the lower gear (41) through a gear belt (42).
2. The double-gear guide mechanism for drawing the drawer according to claim 1, wherein the sliding assembly comprises an upper ball nest assembly (3) slidably clamped between the movable rail assembly (2) and the middle rail assembly (4) and a lower ball nest assembly (5) slidably clamped between the fixed rail assembly (1) and the middle rail assembly (4), the upper ball nest assembly (3) and the lower ball nest assembly (5) are respectively provided with a vertically through ball groove (30) on the plate surface, and balls (31) respectively connected with the movable rail assembly (2) and the middle rail assembly (4) in a rolling manner and connected with the fixed rail assembly (1) and the middle rail assembly (4) in a rolling manner are rotatably fixed in the ball grooves (30).
3. The double-gear guide mechanism for drawer drawing according to claim 1, wherein the front panel of the middle rail assembly (4) is fixed with a bending plate (43) extending outside the front panel of the movable rail assembly (2), a sliding channel of the front panel of the movable rail assembly (2) is reserved between the bending plate (43) and the front panel of the middle rail assembly (4), two rotating shafts are vertically and rotatably fixed on the upper and lower sides of the outer side wall of the vertical panel of the bending plate (43), the rotating shafts are horizontally arranged at intervals, the upper gear (40) is fixed at the front end of the rotating shaft on the upper side of the bending plate (43), the lower gear (41) is fixed at the front end of the rotating shaft on the lower side of the bending plate (43), belt pulleys are fixed on the rod walls of the two rotating shafts, a gear belt (42) is sleeved between the belt pulleys, the movable rail rack (20) is vertically fixed at the top end of the front panel of the movable rail assembly (2), the movable rail rack (20) is engaged with the upper gear (40) downwards in a rack groove, an extension plate (11) extending forwards is vertically fixed at the bottom end of the front panel of the fixed rail assembly (1), the fixed rail rack (10) is fixed on the front panel of the extension plate (11), and the extension plate (11) is engaged with the lower gear (41) upwards in a rack groove.
4. A double-geared guide mechanism for drawer drawing according to any one of claims 1 to 3, wherein the movable rail rack (20) is fixed to the rear half position of the movable rail assembly (2) in the sliding-out direction, the fixed rail rack (10) is fixed to the front half position of the fixed rail assembly (1) in the sliding-out direction, the upper gear (40) and the lower gear (41) of the middle rail assembly (4) are respectively installed at the middle position of the middle rail assembly (4) in the sliding-out direction, the upper gear (40) is engaged with the front end of the movable rail rack (20), and the lower gear (41) is engaged with the rear end of the fixed rail rack (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010053996.8A CN111345613A (en) | 2020-01-17 | 2020-01-17 | Double-gear type guide mechanism for drawing drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010053996.8A CN111345613A (en) | 2020-01-17 | 2020-01-17 | Double-gear type guide mechanism for drawing drawer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111345613A true CN111345613A (en) | 2020-06-30 |
Family
ID=71188908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010053996.8A Pending CN111345613A (en) | 2020-01-17 | 2020-01-17 | Double-gear type guide mechanism for drawing drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111345613A (en) |
-
2020
- 2020-01-17 CN CN202010053996.8A patent/CN111345613A/en active Pending
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