CN210276490U - Linkage drawer slide rail - Google Patents
Linkage drawer slide rail Download PDFInfo
- Publication number
- CN210276490U CN210276490U CN201920586477.0U CN201920586477U CN210276490U CN 210276490 U CN210276490 U CN 210276490U CN 201920586477 U CN201920586477 U CN 201920586477U CN 210276490 U CN210276490 U CN 210276490U
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- slide rail
- gear
- mounting hole
- holder
- middle slide
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Abstract
The utility model discloses a linkage drawer slide rail, include the slide rail that moves that links to each other with the drawer, the fixed slide rail that links to each other with the furniture body and locate and move the slide rail and decide the middle slide rail between the slide rail, it slides with middle slide rail through first holder and links to each other to move the slide rail, it slides with middle slide rail through the second holder and links to each other to decide the slide rail, middle slide rail is equipped with link gear, link gear is equipped with the double gear respectively with the first rack of first holder and the second rack meshing transmission of second holder, link gear pegs graft with two at least wallboards of middle slide rail and links to each other. Compared with the prior art, the utility model discloses technical scheme has advantages such as convenient location installation, use safe and reliable, can effectively improve the connection precision installation convenience of drawer slide rail and reduce and use the maintenance cost.
Description
Technical Field
The utility model relates to a drawer technical field, in particular to linkage drawer slide rail.
Background
The drawer on the market usually uses the slide rail to realize that the drawer outwards takes out or to the inside income of furniture body to prior art is used for the gliding slide rail essential element of drawer to include decides the slide rail, moves the slide rail and sets up the middle slide rail between the two, for realizing deciding the slide rail, middle slide rail and moving the slide rail and reliably sliding relatively, usually installs gear drive at middle slide rail, realizes three steady movement through the meshing transmission relation.
Chinese patent (publication No. CN104352094B) discloses a gear mechanism for a slide rail, which is provided with a gear a and a gear B through the inside of a hollow fixing seat, and after two gears are installed inside the fixing seat, the two gears are inserted into gear holes through a hook portion, and the complete positioning of the fixing seat is realized by a positioning wing plate horizontally arranged on the upper portion of the fixing seat. Chinese patent (publication No. 103027502B) discloses a balance stabilizing mechanism for drawer slide rails, which is configured such that an external gear and an internal gear are respectively disposed at two axial sides of a gear carrier, a buckle of the gear carrier passes through a special-shaped hole and is clamped on one side of a side plate of a middle slide rail, and a side wing additionally provided on the gear carrier abuts against the other side of the corresponding side plate to completely position the gear carrier.
However, the fixing frame or the gear carrier of the two patents is connected with the side plate, the clamping structure is arranged in front and at the back or is arranged up and down to match with the clamping side plate, obviously, if the installation distance between the common clamping structures is larger than the thickness of the side plate, the phenomenon of shaking after the fixing frame or the gear carrier is installed can be caused, the reliability of meshing transmission between the fixed slide rail, the middle slide rail and the movable slide rail is further influenced, if the installation distance between the common clamping structures is smaller than the thickness of the side plate, the fixing frame or the gear carrier can not be installed correctly, the requirement on the installation distance is extremely high, the production cost is increased, and the product scrapping is easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a linkage drawer slide rail of easy location installation, safe and reliable's in utilization, aim at improving the connection precision installation convenience of drawer slide rail and reduce and use the maintenance cost.
In order to achieve the above object, the utility model provides a linkage drawer slide rail, include the slide rail that moves that links to each other with the drawer, the fixed slide rail that links to each other with the furniture body and locate and move the slide rail and decide the middle slide rail between the slide rail, it slides through first holder and middle slide rail and links to each other to move the slide rail, it slides through second holder and middle slide rail and links to each other to decide the slide rail, middle slide rail is equipped with link gear, link gear is equipped with the double gear respectively with the first rack of first holder and the second rack meshing transmission of second holder, link gear pegs graft with two at least wallboards of middle slide rail and links to each other.
Preferably, the linkage mechanism comprises a fixed frame with an installation space inside, a synchronous axial transmission first gear and a synchronous axial transmission second gear are installed inside the fixed frame, a side surrounding part is arranged on the side part of the fixed frame to surround the axial end part of the first gear, a bottom surrounding part is arranged at the bottom of the fixed frame to surround the periphery of the bottom of the first gear, a top surrounding part is arranged at the top of the fixed frame to surround the periphery of the top of the second gear, at least the top of the first gear is hollowed and is in meshing transmission with the first rack, and at least the bottom of the second gear is hollowed and is in meshing transmission with the second rack; the roof of middle slide rail is equipped with the top mounting hole and is equipped with the lateral part mounting hole at the curb plate, and the top mounting hole communicates with each other with the lateral part mounting hole and constitutes the installation slotted hole, and the mount is inserted in the installation slotted hole and is continuous with roof and the curb plate of middle slide rail.
Preferably, the bottom edge of the side mounting hole abuts against the bottom surface of the bottom surrounding part of the fixing frame, the width of the side mounting hole in the extending direction of the middle slide rail is smaller than the width of the top mounting hole in the corresponding direction, the side of the fixing frame is provided with an elastic part which is clamped and limited with the inner wall surface of a top plate of the middle slide rail, and the front side surface and the rear side surface of the elastic part are limited by the edge of the top mounting hole.
Preferably, the elastic part is a U-shaped elastic block with an upward opening, one side of the U-shaped elastic block is fixedly connected with the side part of the fixed frame, and the other side end part of the U-shaped elastic block elastically penetrates through the top mounting hole and abuts against the inner wall surface of the top plate of the middle slide rail.
Preferably, the other side edge of the U-shaped elastic block is provided with a step groove which is abutted to the edge of the top mounting hole, the other side edge of the U-shaped elastic block is provided with an upward extending plate which exceeds the top surface of the top plate, and the bottom surrounding part of the fixing frame is in a shape of being inclined with a wide upper part and a narrow lower part and is matched and connected with the edges of the two sides of the side mounting hole.
Preferably, the center of the second gear is connected with one end of the connecting spline shaft, the other end of the connecting spline shaft penetrates through the middle partition plate of the fixing frame and extends into the center hole of the first gear to be matched and connected, a protruding block is arranged on the inner surface of a side surrounding part of the fixing frame and extends into the center hole of the second gear, and a lower protruding block is arranged on the bottom edge of the bottom surrounding part and inserted into a limiting groove on the side part of the second retainer.
The utility model discloses technical scheme prior art has following advantage relatively:
the utility model discloses technical scheme sets up the installation slotted hole of constituteing jointly by top mounting hole and lateral part mounting hole through roof and curb plate at middle slide rail jointly, the direct cartridge of link gear of installing the double gear links to each other with middle slide rail in the mounting groove is downthehole, wherein the bottom surrounding part bottom surface through the mount offsets with lateral part mounting hole bottom surface and realizes the link gear from top to bottom location, it is spacing around realizing link gear to mutually supporting to elastomeric element or lateral part surrounding part through the top mounting hole, it is spacing with the roof joint after the top mounting hole is passed to rethread elastomeric element elasticity, finally realize link gear and middle slide rail fastening installation, consequently the utility model discloses technical scheme prior art relatively need not receive the erection space strict control between two sets of locating parts for make and install simple and reliable more.
Additionally, the utility model discloses technical scheme's link gear links to each other with the roof and the curb plate of middle slide rail simultaneously and realizes the installation, and relative prior art only can realize more reliable and firm installation through single plate body joint installation to be difficult to cause the wallboard to take place to deform and influence follow-up driven accurate in the installation. Meanwhile, the utility model discloses technical scheme's the tip that the elastomeric element links to each other with the roof chucking of middle slide rail is at first through the location installation of location step groove realization with the roof to elastomeric element can upwards extend and exceed the roof top surface, and the user can be when maintaining or updating in the later stage, makes link gear pass the top mounting hole through the elastomeric element who compresses tightly or common centre gripping both sides, thereby makes things convenient for the maintenance and reduces use cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a linkage drawer slide of the present invention;
FIG. 2 is an exploded view of the slide rail of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is an exploded view of the intermediate slide rail and the linkage mechanism of the present invention;
fig. 5 is an exploded view of the linkage mechanism of the present invention;
fig. 6 is a schematic view of a part of the structure of the slide rail of the linkage drawer of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Fixed |
6 | |
| 2 | Movable sliding |
61 | |
| 3 | |
62 | First gear |
| 31 | |
63 | |
| 4 | Middle sliding |
64 | |
| 41 | |
641 | Lower limiting |
| 411 | |
65 | Top surrounding |
| 42 | |
66 | |
| 421 | |
67 | Intermediate partition plate of |
| 5 | |
68 | |
| 51 | |
69 | Connecting |
| 52 | Limiting groove |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a linkage drawer slide rail.
Please refer to fig. 1 and fig. 2, the linkage drawer slide rail of the embodiment of the present invention includes a movable slide rail 2 connected to the drawer, a fixed slide rail 1 connected to the furniture body and a middle slide rail 4 disposed between the movable slide rail 2 and the fixed slide rail 1, the bottom of the movable slide rail 2 is connected to the first holder 3, the movable slide rail 2 is connected to the middle slide rail 4 through the first holder 3, the top of the fixed slide rail 1 is connected to the second holder 5, so that the fixed slide rail 1 is connected to the middle slide rail 4 through the second holder 5, the middle slide rail 4 is provided with a linkage mechanism 6, the linkage mechanism 6 is internally provided with two gears which are respectively meshed with the first rack 31 disposed at the bottom of the first holder 3 and the second rack 51 disposed at the top of the second holder 5, and the linkage mechanism 6 is connected to the top plate 41 and the side plate 42 of the middle slide rail 4 in an inserting manner.
Referring to fig. 3 to 5, specifically, the linkage mechanism 6 of the present embodiment includes a fixing frame 61 having an installation space therein, a first gear 62 and a second gear 66 which are synchronously and axially driven are installed in the fixing frame 61, and the first gear 62 and the second gear 66 are isolated from each other by a fixing frame middle partition 67, a side surrounding portion 63 is installed on a side portion of the fixing frame 61 to surround an axial end portion of the first gear 62, a bottom surrounding portion 64 is installed on a bottom portion of the fixing frame 61 to surround a bottom periphery of the first gear 62, a top surrounding portion 65 is installed on a top portion of the fixing frame 61 to surround a top periphery of the second gear 66, and at the same time, at least a top portion of the first gear 62 is hollowed and is in meshing transmission with the first rack 31, at least a bottom portion of the second gear 66 is provided with a hollowed structure and is in meshing transmission with the second rack 66, a top installation hole 411 is installed on a top plate, and the top mounting hole 411 and the side mounting hole 421 are communicated to form a mounting slot hole, the fixing frame 61 can be directly inserted into the mounting slot hole, and the fixing frame 61 is connected with the top plate 41 and the side plate 42 of the middle slide rail 4 in a contact manner.
The bottom edge of the side mounting hole 421 of the present embodiment abuts against the bottom surface of the bottom surrounding portion 64 of the fixing frame 61, so that the fixing frame 61 is directly inserted into the mounting hole to achieve the vertical mounting and positioning of the fixing frame 61. In order to realize more reliable connection between the fixing frame 61 and the middle sliding rail 4, the width of the side mounting hole 421 of the embodiment along the extending direction of the middle sliding rail 4 is smaller than the width of the top mounting hole 411 in the corresponding direction, the elastic component 68 is arranged on the side of the fixing frame 61 and is clamped and limited with the inner wall surface of the top plate 41 of the middle sliding rail 4, and the front side surface and the rear side surface of the elastic component 68 are limited by the edge of the top mounting hole 421. Specifically, the elastic member 68 of the present embodiment is a U-shaped elastic block with an upward opening, one side of the U-shaped elastic block is fixedly connected to the side of the fixing frame 61, and the other side end of the U-shaped elastic block elastically passes through the top mounting hole 411 and abuts against the inner wall surface of the top plate 41 of the intermediate sliding rail 4.
Preferably, in the utility model discloses in other embodiments, U-shaped elasticity piece opposite side border is equipped with upwards extension board and surpasss roof 41 top surface, consequently makes when later maintenance, only need to extend the board to the upset of mount 61 middle part, makes mount 61 can upwards pass top mounting hole 411, can make link gear 6 outwards take out from middle slide rail 4 and update or maintain. In addition, in other embodiments of the present invention, the bottom surrounding portion of the fixing frame 61 is inclined and connected to the two side edges of the side mounting hole 421, so that when the fixing frame 61 is inserted into the mounting slot from top to bottom, the fixing frame 61 is more easily centered and the mounting relationship is more reliable through the inclined structure with the upper width and the lower width when connected to the middle slide rail 4.
In addition, the second gear 66 of the present embodiment is fixedly connected to one end of the connecting spline shaft 69, the other end of the connecting spline shaft 69 passes through the middle partition 67 of the fixing frame and then extends into the central hole of the second gear 66, and the bottom edge of the bottom surrounding portion 64 is provided with a lower stopper 641 which is inserted into the stopper groove 52 at the side of the second holder 5.
In the embodiment, the top plate 41 and the side plate 42 of the intermediate sliding rail 4 are provided with the mounting slot hole jointly formed by the top mounting hole 411 and the side mounting hole 421, the linkage mechanism 6 provided with the double gears is directly inserted into the mounting slot hole and connected with the intermediate sliding rail 4, wherein the bottom surface of the bottom surrounding part 64 of the fixing frame 61 abuts against the bottom surface of the side mounting hole 421 to realize the vertical positioning of the linkage mechanism 6, the elastic component 68 or the side surrounding part 63 is mutually matched through the top mounting hole 411 to realize the front and back limiting of the linkage mechanism 6, and the elastic component 68 elastically penetrates through the top mounting hole 411 to be clamped and limited with the top plate 42, so that the linkage mechanism 6 and the intermediate sliding rail 4 are finally fastened and mounted, and therefore, compared with the prior art, the installation distance between the two groups of positioning components does not need to be strictly controlled.
Please refer to fig. 1 to 6, in addition, the linkage mechanism 6 of the present embodiment is connected to the top plate 41 and the side plate 42 of the middle slide rail 4 at the same time to realize installation, and compared with the prior art, the linkage mechanism is only installed by being clamped with a single plate body, so that more reliable and firm installation can be realized, and the wall plate is not easily deformed during installation to affect the accuracy of subsequent transmission. Meanwhile, the end of the elastic component 68 tightly connected with the top plate 41 of the middle slide rail 4 in the embodiment is firstly positioned and installed with the top plate 42 through the positioning step groove, and the elastic component 68 can extend upwards and exceed the top surface of the top plate 41, so that a user can press or clamp the elastic components 68 at two sides together to enable the linkage mechanism 6 to pass through the top mounting hole 411 when performing maintenance or updating at a later stage, thereby facilitating maintenance and reducing use cost.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a linkage drawer slide rail, a serial communication port, including the slide rail that moves that links to each other with the drawer, the fixed slide rail that links to each other with the furniture body and locate and move the slide rail and decide the middle slide rail between the slide rail, it passes through first holder and middle slide rail slip continuous to move the slide rail, it passes through second holder and middle slide rail slip continuous to decide the slide rail, middle slide rail is equipped with link gear, link gear is equipped with the double gear respectively with the first rack of first holder and the second rack meshing transmission of second holder, link gear links to each other with two at least wallboards of middle slide rail are pegged graft.
2. The linkage drawer slide of claim 1, wherein the linkage mechanism comprises a fixed frame having an installation space therein, the fixed frame is internally provided with a first gear and a second gear which are synchronously axially driven, the side portion of the fixed frame is provided with a side surrounding portion which surrounds the axial end portion of the first gear, the bottom portion of the fixed frame is provided with a bottom surrounding portion which surrounds the bottom periphery of the first gear, the top portion of the fixed frame is provided with a top surrounding portion which surrounds the top periphery of the second gear, at least the top portion of the first gear is hollowed and is in meshing transmission with the first rack, and at least the bottom portion of the second gear is hollowed and is in meshing transmission with the second rack; the roof of middle slide rail is equipped with the top mounting hole and is equipped with the lateral part mounting hole at the curb plate, and the top mounting hole communicates with each other with the lateral part mounting hole and constitutes the installation slotted hole, and the mount is inserted in the installation slotted hole and is continuous with roof and the curb plate of middle slide rail.
3. The linkage drawer slide of claim 2, wherein the bottom edge of the side mounting hole abuts against the bottom surface of the bottom surrounding part of the fixing frame, the width of the side mounting hole in the extension direction of the middle slide is smaller than the width of the top mounting hole in the corresponding direction, the side of the fixing frame is provided with an elastic part which is clamped and limited with the inner wall surface of the top plate of the middle slide, and the front side surface and the rear side surface of the elastic part are limited by the edge of the top mounting hole.
4. The linked drawer slide of claim 3, wherein the resilient member is a U-shaped resilient block with an upward opening, one side of the U-shaped resilient block is fixedly connected to the side of the fixed frame, and the other side of the U-shaped resilient block is resiliently inserted through the top mounting hole and abuts against the inner wall surface of the top plate of the intermediate slide.
5. The linked drawer slide of claim 4, wherein the U-shaped elastic block has a step groove at the other side edge to abut against the edge of the top mounting hole, an upward extending plate is provided at the other side edge of the U-shaped elastic block to extend beyond the top surface of the top plate, and the bottom surrounding part of the fixing frame is inclined with a wide top and a narrow bottom and is connected with the two side edges of the side mounting hole in a matching manner.
6. The linked drawer slide of claim 5, wherein the second gear center is connected to one end of a connecting spline shaft, the other end of the connecting spline shaft passes through the middle partition of the fixing frame and extends into the first gear center hole to be connected in a matching manner, the inner surface of the side surrounding part of the fixing frame is provided with a projection extending into the second gear center hole, and the bottom edge of the bottom surrounding part is provided with a lower projection block inserted into the limiting groove of the side part of the second holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586477.0U CN210276490U (en) | 2019-04-26 | 2019-04-26 | Linkage drawer slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586477.0U CN210276490U (en) | 2019-04-26 | 2019-04-26 | Linkage drawer slide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210276490U true CN210276490U (en) | 2020-04-10 |
Family
ID=70068295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920586477.0U Active CN210276490U (en) | 2019-04-26 | 2019-04-26 | Linkage drawer slide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210276490U (en) |
-
2019
- 2019-04-26 CN CN201920586477.0U patent/CN210276490U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 No.1, weibian Road, shujiu village, Changping Town, Dongguan City, Guangdong Province Patentee after: Guangdong Grace Precision Hardware Technology Co.,Ltd. Address before: 523000 No.1, weibian Road, shujiu village, Changping Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN GERUISI PRECISION HARDWARE TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |