CN208807874U - A kind of concealed carriage - Google Patents
A kind of concealed carriage Download PDFInfo
- Publication number
- CN208807874U CN208807874U CN201820422407.7U CN201820422407U CN208807874U CN 208807874 U CN208807874 U CN 208807874U CN 201820422407 U CN201820422407 U CN 201820422407U CN 208807874 U CN208807874 U CN 208807874U
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- CN
- China
- Prior art keywords
- rail
- gear frame
- interior
- sliding
- middle rail
- Prior art date
- 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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Abstract
The utility model discloses a kind of concealed carriages, including retaining rail, middle rail and active rail, the middle rail is nested in the retaining rail, the active rail is nested on the middle rail, interior gear frame is equipped between the retaining rail and the middle rail, outer gear frame is equipped between the middle rail and the active rail, it further include having ratchet group, the ratchet group is fixed on the middle part of the middle rail, the outer surface of the interior gear frame is equipped with outer race, the inner surface of the outer gear frame is equipped with interior race, the ratchet group respectively with the outer race, the interior race matches.The concealed carriage of the utility model is fixed on the bottom of drawer, the gravity of drawer can preferably be born, keep the load-bearing capacity of drawer more preferable, furthermore it is provided with ratchet group, and then interior gear frame is made to combine with outer gear frame by ratchet group, gear frame is synchronous with the sliding of outer gear frame in guaranteeing, to solve the problems, such as that sliding rail is stuck, proposing activity can steadily slide in sliding process.
Description
Technical field
The utility model belongs to sliding rail technical field, specifically, being related to a kind of concealed carriage.
Background technique
Most of furniture with drawer, such as: file cabinet, cabinet and desk be convenient for push-and-pull drawer slide-open or
It closes, it will usually be connected with a pair of of sliding rail between drawer and furniture, be slided to carry the load of drawer.It is existing
Drawer sliding rail be generally divided into exposed type and two kinds concealed, wherein concealed drawer sliding rail be widely used in furniture drawer and
In the closed objects such as refrigerator drawer, and hidden type slide mainly has two kinds of forms of two-part and three-stage.
Existing Three-section type concealed slide track is mostly side button, is symmetrically arranged on the two sides of fixed object and drawer in pairs
Face, wherein the fixation guide rail of sliding rail is installed on the lateral surface of fixed object, and the movable guiding rail of sliding rail is fixedly arranged on the side of drawer, and
And movable guiding rail is connect with fixed guide rail by middle rail, is led in actual use by fixed guide rail, middle rail and activity
Gap influences between rail, and the nonsynchronous phenomenon of sliding easily occurs in the sliding rail of two sides, causes user during the push-and-pull of drawer
Feel not smooth enough, or even the stuck phenomenon of sliding rail occur, while the side for being installed in drawer is also smaller to the load of drawer, nothing
Method bears excessive weight, to bring big inconvenience to user.
Summary of the invention
The technical problem to be solved of the utility model is to provide that a kind of load-bearing is strong, and pull is conveniently less prone to sliding rail
Stuck concealed carriage.
The technical solution of the utility model solution above-mentioned technical problem are as follows:
A kind of concealed carriage, including retaining rail, middle rail and active rail, the middle rail are nested in the retaining rail
On, the active rail is nested on the middle rail, between the retaining rail and the middle rail be equipped with interior gear frame, the middle rail with
It is equipped with outer gear frame between the active rail, further includes having ratchet group, the ratchet group is fixed on the middle part of the middle rail, described
The outer surface of interior gear frame is equipped with outer race, and the inner surface of the outer gear frame is equipped with interior race, the ratchet group respectively with institute
State outer race, the interior race matches.
Specifically, the ratchet group includes ratchet and wheel seat, the middle part of the middle rail is equipped with wheel bore, and the wheel seat is fixed on
In the wheel bore, the ratchet is rotatably fixed in the wheel seat.
Specifically, being equipped with the slot to match with the retaining rail in the middle part of the interior gear frame, the interior gear frame passes through
The slot is nested in the retaining rail.
Specifically, the outer race is located at the side of the interior gear frame, and completely through the interior gear frame.
Specifically, the interior gear frame, which is bonded on the face of the retaining rail, is uniformly provided with several interior pulleys, the interior pulley
Respectively with the retaining rail, the middle tangent setting of rail.
Specifically, the outer gear frame includes sliding panel and several sliding pearls, several sliding pearls are uniformly and symmetrically distributed fixation
Above the two sides of the sliding panel, the sliding panel fitting middle rail, the sliding pearl is set in the two sides of the middle rail admittedly.
Specifically, the sliding panel be equipped with several outer pulleys, the outer pulley respectively with the outer top surface of the middle rail, institute
State the tangent setting of inner top surface of active rail, the sliding pearl medial surface phase with the lateral surface of the middle rail, the active rail respectively
Cut setting.
Specifically, the interior race is located at the side of the sliding panel lower surface, and completely through the sliding panel.
Specifically, further include having mounting base, the mounting base and the retaining rail be integrally formed the sliding rail it is opposite with
One side bottom of the mounting base is equipped with bending part, and simultaneously bottom surface is smooth in triangular shape for the bending part, and the mounting base is close to institute
It states end at the position of retaining rail and is equipped with and help sliding portion, it is described that sliding portion and the bottom surface of the bending part is helped to match.
Preferably, the retaining rail, be respectively equipped in the middle rail and the active rail hinder the interior gear frame and/or
The protrusion that the outer gear frame is detached from.
The utility model has the advantages that a kind of concealed carriage provided by the utility model is fixed on
The bottom of drawer can preferably bear the gravity of drawer, keep the load-bearing capacity of drawer more preferable, furthermore be provided with ratchet group,
And then interior gear frame is made to combine with outer gear frame by ratchet group, guarantee the cunning of interior gear frame and outer gear frame
Dynamic to synchronize, to solve the problems, such as that sliding rail is stuck, proposing activity can steadily slide in sliding process, and then preferably be promoted
User experience.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the concealed carriage of the utility model.
Fig. 2 is the side structure schematic diagram of the concealed carriage of the utility model.
Fig. 3 is the fractionation structural representation of the concealed carriage of the utility model.
Fig. 4 is the schematic perspective view of gear frame in the utility model.
Fig. 5 is the fractionation enlarged structure schematic diagram of the utility model ratchet group.
Fig. 6 looks up schematic perspective view for the outer gear frame of the utility model.
The meaning that each serial number indicates in attached drawing is as follows:
1 mounting base, 11 help sliding portion, 2 retaining rails, gear frame in 3,31 slots, pulley in 32,33 outer races, 4 ratchets, in 5
Rail, 51 wheel bore, 6 wheel seats, 7 outer gear frames, 71 sliding panels, 72 sliding pearls, 73 outer pulleys, race in 74,8 active rails, 81 bending parts.
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model.
Embodiment:
A kind of concealed carriage of the utility model embodiment as shown in figures 1 to 6, including retaining rail 2, middle rail 5 and living
Dynamic rail 7, the middle rail 5 are nested in the retaining rail 2, and the active rail 7 is nested on the middle rail 5, the retaining rail 2 with
It is equipped with interior gear frame 3 between the middle rail 5, outer gear frame 6 is equipped between the middle rail 5 and the active rail 7, further includes having spine
Wheel group 4, the ratchet group 4 are fixed on the middle part of the middle rail 5, and the outer surface of the interior gear frame 3 is equipped with outer race 33, described
The inner surface of outer gear frame 6 be equipped with interior race 64, the ratchet group 4 respectively with the outer race 33, interior 64 phase of race
Match.Ratchet group 4 is connected to interior gear frame 3 and outer gear frame 6, by the interaction with outer race 33, interior race 64, and then makes
Interior gear frame 3 and outer gear frame 6 can synchronous opposite movement, so that gear frame 3 is with outer gear frame 6 in opposite sliding in guaranteeing
When synchronous operation, and then be not in that the stuck situation of sliding rail occurs.
Specifically, the ratchet group 4 includes ratchet 41 and wheel seat 42, the middle part of the middle rail 5 is equipped with wheel bore 51, the wheel
Seat 42 is fixed in the wheel bore 51, and the ratchet 41 is rotatably fixed in the wheel seat 42.Wheel seat 42 is directly buckled in wheel
In hole 51, and then provide on middle rail 5, and the protrusion cylinder by 42 middle part of wheel seat of ratchet 41 is fixed on wheel seat 42, energy
It reaches and moves in a circle relatively with the wheel seat 42, in addition, the size of ratchet 41 protrudes the upper and lower of the middle rail 5 enough, and then make
Ratchet 41 can be in contact with outer race 33 and interior race 64 simultaneously, make it in sliding, and in sliding rail sliding, ratchet 41 can be same
Step running, by dragging mobile, gear frame 3 or outer gear frame 6 in drive, synchronous, ratchet 41 starts to be driven, and makes interior transmission
Frame 3 and outer 6 synchronous operation of gear frame, to solve the stuck situation that sliding rail is likely to occur.
Specifically, being equipped with the slot 31 to match with the retaining rail 2, the interior gear frame 3 in the middle part of the interior gear frame 3
It is nested in the retaining rail 2 by the slot 31.Interior gear frame 3 wraps the major part of retaining rail 2 substantially, and then guarantees
What interior gear frame 3 can consolidate is fixed in retaining rail 2, and interior gear frame 3 is made to keep certain bearing capacity, is entire concealed cunning
First link of the load of dynamic device.
Specifically, the outer race 33 is located at the side of the interior gear frame 3, and completely through the interior gear frame 3.Outside
Race 33 and interior gear frame 3 are to be integrally formed, to guarantee that ratchet 41 can completely drive transmission in entire when running
Frame 3.
Specifically, the interior gear frame 3, which is bonded on the face of the retaining rail 2, is uniformly provided with several interior pulleys 32, it is described interior
Pulley 32 respectively with the retaining rail 2, the tangent setting of the middle rail 5.The presence of interior pulley 32 keeps middle rail 5 opposite and retaining rail 2
Sliding can be more smooth, while the presence of multiple interior pulleys 32 can guarantee the stability of sliding, and that improves client uses body
It tests.
Specifically, the outer gear frame 6 includes sliding panel 61 and several sliding pearls 62, several sliding pearls 62 are symmetrically divided
Cloth is fixed on the two sides of the sliding panel 61, and the sliding panel 61 is bonded 5 top of middle rail, and the sliding pearl 62 is set in institute admittedly
State the two sides of middle rail 5.The sliding panel 61 is equipped with several outer pulleys 63, and the outer pulley 63 is outer with the middle rail 5 respectively
The tangent setting of inner top surface of top surface, the active rail 7, the sliding pearl 62 respectively with the lateral surface of the middle rail 5, the active rail
The tangent setting of 7 medial surface.It is to make the sliding of active rail 7 and middle rail 5 more that sliding panel 61, which combines the main function of outer pulley 63,
It is smooth, and slide the two sides that pearl 62 is mainly used for that active rail 7 is enable to be nested in middle rail 5 and preferably relatively move, it also functions to simultaneously
The effect of one limit, will shake left and right active rail 7 not.
Specifically, the interior race 64 is located at the side of 61 lower surface of sliding panel, and completely through the sliding panel
61.Interior race 64 is to be integrally formed with sliding panel 61, to guarantee that ratchet 41 can completely drive outside entire when running
Gear frame 6.
Specifically, further include having mounting base 1, it is opposite that the mounting base 1 with the retaining rail 2 is integrally formed the sliding rail
It is equipped with bending part 71 with a side bottom of the mounting base 1, simultaneously bottom surface is smooth in triangular shape for the bending part 71, the mounting base
1 end at the position of the retaining rail 2 is equipped with and helps sliding portion 11, the bottom surface phase for helping sliding portion 11 with the bending part 71
Matching.It helps sliding portion 11 to be arranged in mounting base 1, therefore can have certain load-bearing capacity, and when sliding rail entirely installs it
Afterwards, the bending part 71 of active rail 7, which can rest on, helps in sliding portion 11, so as to mention the load-bearing capacity of active rail 7 further
Height, and then guarantee that the load-bearing capacity of active rail 7 is stronger, meet the needs of common movable part.
Preferably, it is respectively equipped in the retaining rail 2, the middle rail 5 and the active rail 7 and hinders the interior gear frame 3
And/or the protrusion (not indicated in figure) that the outer gear frame 6 is detached from.The protrusion primarily to make sliding rail sliding when, can
When reaching certain position, just it is fixed up, and then adopt active rail 7 and middle rail 5 will not preferably generally there is a situation where derailing
With middle rail 5 is installed with after active rail 7,3 side slots are opened up by portion in retaining rail 2, middle rail 5 or active rail 7, make ontology
A part deformation occurs, thus adjustable shelf or outer adjustable shelf in achieving the purpose that limit.
The above content is the further descriptions done in conjunction with specific preferred embodiment to the utility model, cannot
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
1. a kind of concealed carriage, including retaining rail (2), middle rail (5) and active rail (7), the middle rail (5) are nested in institute
It states on retaining rail (2), the active rail (7) is nested on the middle rail (5), between the retaining rail (2) and the middle rail (5)
Equipped with interior gear frame (3), outer gear frame (6) are equipped between the middle rail (5) and the active rail (7), it is characterised in that: also wrap
It has included ratchet group (4), the ratchet group (4) is fixed on the middle part of the middle rail (5), and the outer surface of the interior gear frame (3) is set
Have outer race (33), the inner surface of the outer gear frame (6) is equipped with interior race (64), the ratchet group (4) respectively with it is described outer
Race (33), the interior race (64) match.
2. concealed carriage according to claim 1, it is characterised in that: the ratchet group (4) includes ratchet (41)
Wheel bore (51) are equipped with the middle part of wheel seat (42), the middle rail (5), the wheel seat (42) is fixed in the wheel bore (51), institute
Ratchet (41) is stated rotatably to be fixed in the wheel seat (42).
3. concealed carriage according to claim 2, it is characterised in that: be equipped in the middle part of the interior gear frame (3) with
The slot (31) that the retaining rail (2) matches, the interior gear frame (3) are nested in the retaining rail by the slot (31)
(2) on.
4. concealed carriage according to claim 3, it is characterised in that: the outer race (33) is located at the interior biography
The side of moving frame (3), and completely through the interior gear frame (3).
5. concealed carriage according to claim 3, it is characterised in that: interior gear frame (3) fitting is described solid
Be uniformly provided with several interior pulleys (32) on the face of orbit determination (2), the interior pulley (32) respectively with the retaining rail (2), it is described in
Rail (5) tangent setting.
6. concealed carriage according to claim 2, it is characterised in that: the outer gear frame (6) includes sliding panel
(61) and several sliding pearls (62), several sliding pearls (62) are uniformly and symmetrically distributed the two sides for being fixed on the sliding panel (61), institute
It states above sliding panel (61) fitting middle rail (5), the sliding pearl (62) is set in the two sides of the middle rail (5) admittedly.
7. concealed carriage according to claim 6, it is characterised in that: the sliding panel (61) is equipped with several outer
Pulley (63), the outer pulley (63) respectively with the inner top surface of the outer top surface of the middle rail (5), the active rail (7) is tangent sets
It sets, the sliding pearl (62) the tangent setting of medial surface with the lateral surface, the active rail (7) of the middle rail (5) respectively.
8. concealed carriage according to claim 6, it is characterised in that: the interior race (64) is located at the sliding
The side of plate (61) lower surface, and completely through the sliding panel (61).
9. concealed carriage described in -7 any one according to claim 1, it is characterised in that: further include having mounting base
(1), the mounting base (1) and the retaining rail (2) are integrally formed, opposite one with the mounting base (1) of the active rail (7)
Side bottom is equipped with bending part (71), and simultaneously bottom surface is smooth in triangular shape for the bending part (71), and the mounting base (1) is close to described solid
End at the position of orbit determination (2), which is equipped with, to be helped sliding portion (11), the bottom surface phase for helping sliding portion (11) with the bending part (71)
Match.
10. concealed carriage described in -7 any one according to claim 1, it is characterised in that: the retaining rail (2),
It is respectively equipped on the middle rail (5) and the active rail (7) and hinders the interior gear frame (3) and/or the outer gear frame (6) de-
From protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820422407.7U CN208807874U (en) | 2018-03-27 | 2018-03-27 | A kind of concealed carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820422407.7U CN208807874U (en) | 2018-03-27 | 2018-03-27 | A kind of concealed carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208807874U true CN208807874U (en) | 2019-05-03 |
Family
ID=66267952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820422407.7U Active CN208807874U (en) | 2018-03-27 | 2018-03-27 | A kind of concealed carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208807874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143035A1 (en) * | 2020-01-17 | 2021-07-22 | 广东星徽精密制造股份有限公司 | Single gear type guide mechanism for drawer drawing |
-
2018
- 2018-03-27 CN CN201820422407.7U patent/CN208807874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021143035A1 (en) * | 2020-01-17 | 2021-07-22 | 广东星徽精密制造股份有限公司 | Single gear type guide mechanism for drawer drawing |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |