CN212036771U - Hidden synchronous guide rail of external synchronizer - Google Patents
Hidden synchronous guide rail of external synchronizer Download PDFInfo
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- CN212036771U CN212036771U CN202020084300.3U CN202020084300U CN212036771U CN 212036771 U CN212036771 U CN 212036771U CN 202020084300 U CN202020084300 U CN 202020084300U CN 212036771 U CN212036771 U CN 212036771U
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- rail
- mounting plate
- rack
- gear
- upper rack
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Abstract
The utility model provides an external synchronizer's hidden synchronous guide rail, its includes the outer rail of suit in proper order, well rail and interior rail, is provided with the pearl frame between outer rail and well rail, is provided with down the pearl frame between well rail and interior rail, goes up and is provided with ball or kingpin on pearl frame and the lower pearl frame and plays the gliding effect of support rail, its characterized in that: the outer rail is fixedly provided with an upper rack, the inner rail is fixedly provided with a lower rack, the middle rail is rotatably provided with a gear, and the gear is meshed with the upper rack and the lower rack. The utility model has the advantages that: utilize the synchronous rack that sets up on outer rail and interior rail and the gear engagement of setting on well rail, can make its motion stroke of outer rail and well rail when the switching can be synchronous for with the stroke motion between each track of guide rail, make the guide rail switching more smooth and easy, also make the holding power more stable between this guide rail.
Description
Technical Field
The utility model relates to a drawer guide rail, in particular to a hidden synchronous guide rail of an external synchronizer.
Background
The existing drawer slide rails are generally classified into a surface-mount type and a concealed type, wherein the concealed type drawer slide rail is widely applied to furniture drawers, and the concealed type mainly includes two-section type and three-section type. Present syllogic hides slide rail and is mostly the side knot formula, it is installed in the both sides face of fixed object and drawer in pairs symmetry, wherein the fixed guide of slide rail installs in the lateral surface of fixed object, the movable rail of slide rail sets firmly in the side of drawer, and movable rail passes through well rail with fixed guide and is connected, receive fixed guide in the in-service use process, structure defect influence itself between well rail and the movable rail, lead to the user to feel not smooth enough in the push-and-pull in-process of drawer, the dead phenomenon of slide rail card appears even, thereby bring very big inconvenience for the user. Meanwhile, the relative positions of the sections of the multi-section drawer guide rail are random, and when the guide rail is completely opened or closed, the guide rail is pushed by the limiting devices among the sections, so that the guide rail has high running noise and poor structural stability, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming that prior art exists, providing a simple structure, convenient to use, low in production cost, structural method is novel, can realize that each track of drawer guide rail can the synchronous motion, promotes the hidden synchronous guide rail of an external synchronizer of guide rail bearing capacity.
The utility model discloses the purpose is realized with following mode: the utility model provides an external synchronizer's hidden synchronous guide rail, its includes the outer rail of suit in proper order, well rail and interior rail, is provided with the pearl frame between outer rail and well rail, is provided with down the pearl frame between well rail and interior rail, goes up and is provided with ball or kingpin on pearl frame and the lower pearl frame and plays the gliding effect of support rail, its characterized in that: the outer rail is fixedly provided with an upper rack, the inner rail is fixedly provided with a lower rack, the middle rail is rotatably provided with a gear, and the gear is meshed with the upper rack and the lower rack.
The side wall of the outer rail is fixedly welded with an upper rack mounting plate, and the upper rack is fixed on the outer rail through the upper rack mounting plate.
The cross section of the upper rack mounting plate is in a shape of a Chinese character 'ji', the side plate of the upper rack mounting plate is fixed on the side wall of the outer rail, a plurality of clamping grooves are arranged on the upper side plate of the upper rack mounting plate, and a plurality of clamping platforms arranged on the upper end surface of the upper rack are clamped and fixed in the clamping grooves, so that the upper rack is connected with the upper rack mounting plate.
Go up the rack mounting panel by the metal material preparation, through welded fastening on the right side wall of outer rail, go up the rack and form by the preparation of plastic material.
A gear mounting plate is fixedly welded on the middle rail, a rivet penetrates through a center hole of the gear to be riveted with the gear mounting plate, and the gear can rotate around the rivet.
The bottom of the inner rail is fixedly welded with a lower rack mounting plate, a plurality of buckle holes are formed in the lower rack mounting plate, and an elastic buckle arranged at the bottom of the lower rack is fixedly arranged in the buckle holes and connected with the buckle holes
The outer end of the lower rack mounting plate is provided with a side baffle plate in an upward bending mode, and the side wall of the lower rack is arranged close to the side baffle plate.
The utility model has the advantages that: 1. the utility model has the advantages of simple structure, convenient assembly, low production cost, strong market competitiveness and the like. 2. Utilize the synchronous rack that sets up on outer rail and interior rail and the gear engagement of setting on well rail, can make its motion stroke of outer rail and well rail when the switching can be synchronous for with the stroke motion between each track of guide rail, make the guide rail switching more smooth and easy, also make the holding power more stable between this guide rail. 3. The outside of the synchronous mechanism is arranged on the outer side wall of each track, so that the installation and later maintenance of the synchronous mechanism are more convenient.
Drawings
Fig. 1 and 2 are the final assembly effect diagrams of the utility model.
Fig. 3 is an assembly view of the structure of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The utility model provides an external synchronizer's hidden synchronous guide rail, its includes outer rail 1, well rail 2 and the interior rail 3 of suit in proper order, is provided with pearl frame 4 between outer rail 1 and well rail 2, is provided with down pearl frame 5 between well rail 2 and interior rail 3, upward is provided with ball 6 or kingpin 7 on pearl frame 5 and plays the gliding effect of support rail, its characterized in that down on pearl frame 4: the outer rail 1 is fixedly provided with an upper rack 8, the inner rail 3 is fixedly provided with a lower rack 9, the middle rail 2 is rotatably provided with a gear 10, and the gear 10 is meshed with the upper rack 8 and the lower rack 9.
An upper rack mounting plate 11 is welded and fixed on the side wall of the outer rail 1, and the upper rack 8 is fixed on the outer rail 1 through the upper rack mounting plate 11.
The section of the upper rack mounting plate 11 is 7-shaped, the side plate 111 of the upper rack mounting plate is fixed on the side wall of the outer rail 1, the upper side plate 112 of the upper rack mounting plate is provided with a plurality of clamping grooves 113, and a plurality of clamping platforms 81 arranged on the upper end surface of the upper rack 8 are clamped and fixed in the clamping grooves 113, so that the upper rack 8 is connected with the upper rack mounting plate 11.
Go up rack mounting panel 11 make by the metal material, through welded fastening on the right side wall of outer rail 1, go up rack 8 and form by the preparation of plastic material.
A gear mounting plate 12 is fixedly welded on the middle rail 2, a rivet 13 penetrates through a central hole of the gear 10 to be riveted with the gear mounting plate 12, and the gear 10 can rotate around the rivet 13.
The bottom of the inner rail 3 is fixedly welded with a lower rack mounting plate 14, the lower rack mounting plate 14 is provided with a plurality of clamping holes 15, and an elastic buckle 16 arranged at the bottom of the lower rack 9 is fixedly clamped in the clamping holes 15 and connected with the lower rack mounting plate.
The outer end of the lower rack mounting plate 14 is provided with a side baffle 17 in an upward bending mode, and the side wall of the lower rack 9 is arranged close to the side baffle 17.
The working principle is as follows: the drawer guide rail structure comprises an upper rail, a middle rail, a lower rail, a gear mounting plate, an upper rack, a lower rack and a gear mounting plate, wherein the upper rack and the gear mounting plate are respectively welded on the outer rail, the middle rail and the inner rail on the premise of not changing the structure of the middle rail, the inner rail and the outer rail. In addition, each guide rail is opened and closed synchronously, so that the guide rails do not frequently impact the limiting stopper in the opening and closing process, the guide rails are opened and closed more smoothly, and the use process of the guide rails is more silent and stable.
Further: the guide rail synchronizing device in the scheme is arranged on the side wall of the guide rail instead of between two adjacent guide rails, so that the size of the synchronizing device can be larger, the synchronizing device with the larger size is convenient to produce and assemble, the shock resistance of the synchronizing device is better, and the service life of the synchronizing device is longer. Meanwhile, the external synchronizer can be conveniently maintained by a user in the later use process, such as dust cleaning, lubricating grease adding and the like, so that the external synchronizer can be widely popularized and used.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description of the above embodiments and the description is only for the purpose of illustrating the principles of the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and modifications, such as the arrangement of the gear set transmission ratio, the connection structure between the rack and the ball frame, etc., which all fall within the scope of the present invention as claimed.
Claims (7)
1. The utility model provides an external synchronizer's hidden synchronous guide rail, its includes outer rail (1) of suit in proper order, well rail (2) and interior rail (3), is provided with between outer rail (1) and well rail (2) pearl frame (4), is provided with down pearl frame (5) between well rail (2) and interior rail (3), upward is provided with ball (6) or kingpin (7) on pearl frame (4) and down and plays the gliding effect of support rail, its characterized in that: the outer rail (1) is fixedly provided with an upper rack (8), the inner rail (3) is fixedly provided with a lower rack (9), the middle rail (2) is rotatably provided with a gear (10), and the gear (10) is meshed with the upper rack (8) and the lower rack (9).
2. The hidden type synchronous rail of an external synchronizer as claimed in claim 1, wherein: the side wall of the outer rail (1) is fixedly welded with an upper rack mounting plate (11), and an upper rack (8) is fixed on the outer rail (1) through the upper rack mounting plate (11).
3. The hidden type synchronous rail of an external synchronizer as claimed in claim 2, wherein: the cross section of the upper rack mounting plate (11) is 7-shaped, a side plate (111) of the upper rack mounting plate is fixed on the side wall of the outer rail (1), a plurality of clamping grooves (113) are formed in the upper side plate (112), and a plurality of clamping platforms (81) arranged on the upper end face of the upper rack (8) are clamped and fixed in the clamping grooves (113), so that the upper rack (8) is connected with the upper rack mounting plate (11).
4. The hidden type synchronous rail of an external synchronous device as claimed in claim 3, wherein: go up rack mounting panel (11) make by the metal material, through welded fastening on the right side wall of outer rail (1), go up rack (8) and form by the preparation of plastic material.
5. The hidden type synchronous rail of an external synchronizer as claimed in claim 1, wherein: a gear mounting plate (12) is fixedly welded on the middle rail (2), a rivet (13) penetrates through a center hole of the gear (10) to be riveted with the gear mounting plate (12), and the gear (10) can rotate around the rivet (13).
6. The hidden type synchronous rail of an external synchronizer as claimed in claim 1, wherein: the bottom of the inner rail (3) is fixedly welded with a lower rack mounting plate (14), the lower rack mounting plate (14) is provided with a plurality of clamping holes (15), and an elastic buckle (16) arranged at the bottom of the lower rack (9) is fixedly clamped in the clamping holes (15) and is connected with the lower rack mounting plate.
7. The hidden type synchronous rail of an external synchronous device as claimed in claim 6, wherein: the outer end of the lower rack mounting plate (14) is provided with a side baffle (17) in an upward bending mode, and the side wall of the lower rack (9) is arranged close to the side baffle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020084300.3U CN212036771U (en) | 2020-01-15 | 2020-01-15 | Hidden synchronous guide rail of external synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020084300.3U CN212036771U (en) | 2020-01-15 | 2020-01-15 | Hidden synchronous guide rail of external synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212036771U true CN212036771U (en) | 2020-12-01 |
Family
ID=73538066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020084300.3U Active CN212036771U (en) | 2020-01-15 | 2020-01-15 | Hidden synchronous guide rail of external synchronizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212036771U (en) |
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2020
- 2020-01-15 CN CN202020084300.3U patent/CN212036771U/en active Active
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