CN217243311U - Two-section self-locking drawer slide rail - Google Patents
Two-section self-locking drawer slide rail Download PDFInfo
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- CN217243311U CN217243311U CN202220651935.6U CN202220651935U CN217243311U CN 217243311 U CN217243311 U CN 217243311U CN 202220651935 U CN202220651935 U CN 202220651935U CN 217243311 U CN217243311 U CN 217243311U
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- slide rail
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- locking
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Abstract
The utility model discloses a two-section self-locking drawer slide rail, which relates to the technical field of drawer slide rails and comprises a fixed slide rail and a guide component; fixing a slide rail: the inner side of the fixed slide rail is connected with a movable slide rail in a sliding manner, the movable slide rail is opposite to an opening of the fixed slide rail, a side groove is formed in the side surface of the fixed slide rail, a self-locking assembly and an unlocking assembly are arranged on the fixed slide rail, the self-locking assembly comprises a mounting groove, a limiting plate, a guide pillar and a wedge seat, and the unlocking assembly comprises a fixed wedge block, a push-pull rod, a movable wedge block and a cylindrical head; the guiding component comprises: including side lever, gear and rack, the medial extremity portion of moving the slide rail is located to the side lever, the gear revolve connects the tip at the side lever, the bottom surface in side groove is located to the rack, and rack and gear intermeshing, the direction subassembly still includes guide hole, guide arm and first spring, and this two sections are from the realization auto-lock of locking-type drawer slide rail after the drawer is closed, has effectively prevented the drawer roll-off, has improved to the protection of privacy, and the practicality is stronger.
Description
Technical Field
The utility model relates to a drawer slide rail technical field specifically is a two sections are from locking-type drawer slide rails.
Background
The drawer is a box for placing articles in furniture such as a desk and a cabinet, is provided with a bottom cover and a bottom cover, can be drawn out and pushed in, is attached to furniture such as the desk and the cabinet and is a box-shaped component which can be drawn out, is mostly made of wood and is used for placing articles, the drawer is generally connected with the furniture in a sliding mode through a sliding rail, two drawer sliding rails are widely used, the two existing drawer sliding rails are lack of self-locking structures, the drawer can still move freely after being closed, the protection performance of corresponding privacy is poor, and therefore the two-section self-locking drawer sliding rail is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a two sections from locking-type drawer slide rails, can realize the auto-lock after the drawer is closed, effectively prevented the drawer roll-off, improved the protection to the privacy to, the practicality is stronger, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a two-section self-locking drawer slide rail comprises a fixed slide rail and a guide assembly;
fixing a slide rail: the inner side of the fixed slide rail is connected with a movable slide rail in a sliding way, the opening of the movable slide rail is opposite to the opening of the fixed slide rail, the side surface of the fixed slide rail is provided with a side groove, and the fixed slide rail is provided with a self-locking assembly and a unlocking assembly;
the guiding component comprises: the side rod is arranged at the inner side end of the movable sliding rail, the gear is rotatably connected to the end of the side rod, the rack is arranged on the bottom surface of the side groove, and the rack and the gear are meshed with each other.
Furthermore, the guide assembly further comprises a guide hole, a guide rod and a first spring, the guide hole is formed in the end face of the side rod, the guide rod is in sliding fit in the guide hole, the end portion of the guide rod is fixedly connected with the inner side of the movable slide rail, the first spring is sleeved on the guide rod and located between the end face of the side rod and the inner side face of the movable slide rail, two ends of the first spring are fixedly connected with the end face of the side rod and the inner side face of the movable slide rail respectively, the guide assembly can drive the gear to move along the side groove in the sliding process of the movable slide rail, the rotation of the gear can be realized by means of meshing of the gear and the rack, the guide of the movable slide rail is realized, the guide rod is matched with the guide hole correspondingly, the side rod is pressed to one side, the first spring is compressed, the gear can be withdrawn from the side groove, and the fixed slide rail and the movable slide rail can be conveniently disassembled.
The guide groove is correspondingly arranged on the upper surface and the lower surface of the inner part of the fixed slide rail up and down, the spherical groove is evenly arranged on the upper surface and the lower surface of the movable slide rail, the ball is in rolling fit in the spherical groove, and the ball is correspondingly matched with the guide groove.
Furthermore, the auto-lock subassembly includes mounting groove, limiting plate, guide pillar and wedge seat, the mounting groove is seted up in the side tip of deciding the slide rail, limiting plate sliding connection is in the inboard of mounting groove, the bottom surface of limiting plate is located to the guide pillar, and the guide pillar runs through the bottom surface of mounting groove, the position that the bottom of guide pillar and gear correspond is located to the wedge seat, and the inclined plane of wedge seat is located the one side that is close to the gear.
Further, the auto-lock subassembly still includes the second spring, the second spring cup joints the position that lies in between limiting plate and the mounting groove bottom surface on the guide pillar, the auto-lock subassembly can drive the slide rail at the in-process that the drawer closed and slide along deciding the slide rail, the gear rotates along the rack simultaneously, when the gear with be located the wedge seat contact of tip, the inclined plane corresponds the laminating with the meshing tooth of gear, make the guide pillar upwards slide, the second spring is compressed, after the wedge seat process this meshing tooth, under the effect of second spring, the wedge seat corresponds the cooperation with the tooth's of gear, can prevent the gear revolve, realize moving the auto-lock of slide rail, thereby can prevent the random slip of drawer.
Furthermore, the unlocking assembly comprises a fixed wedge block, a push-pull rod, a movable wedge block and a cylindrical head, wherein the fixed wedge block is arranged on one side of the bottom surface of the limiting plate, one end of the push-pull rod penetrates through the side surface of the mounting groove and extends to the outer side of the end part of the fixed slide rail, the movable wedge block is connected to the bottom surface of the mounting groove in a sliding mode, the side surface of the movable wedge block is fixedly connected with the other end of the push-pull rod, the movable wedge block and the fixed wedge block are correspondingly matched through an inclined surface, the cylindrical head is arranged at one end of the outer portion of the push-pull rod, the unlocking assembly can drive the push-pull rod to move through pulling the cylindrical head, sliding of the movable wedge block is achieved, upward movement of the fixed wedge block can be achieved through corresponding matching of the movable wedge block and the limiting plate can be driven to slide upwards, the wedge seat is separated from a tooth socket on the gear, limiting of the gear can be removed, and self-locking of the drawer is removed.
Compared with the prior art, the beneficial effects of the utility model are that: this two sections are from locking-type drawer slide rail has following benefit:
1. this two sections are from locking-type drawer slide's direction subassembly can drive the gear and remove along the side channel in the gliding in-process of moving the slide rail, utilizes the meshing of gear and rack, can realize the rotation of gear, realizes the direction to moving the slide rail, utilizes the guide arm and the cooperation that corresponds of guide hole to press down the side lever to one side, first spring is compressed, can withdraw from the side channel with the gear, is convenient for decide the slide rail and move the dismantlement of slide rail.
2. This auto-lock subassembly of two sections self-locking drawer slide rails can move the slide rail and slide along deciding the slide rail at the in-process that the drawer closed, the gear rotates along the rack simultaneously, when the gear with be located the wedge seat contact of tip, the inclined plane corresponds the laminating with the meshing tooth of gear, make the guide pillar upwards slide, the second spring is compressed, after the wedge seat passes through this meshing tooth, under the effect of second spring, the wedge seat corresponds the cooperation with the tooth's of gear groove, can stop the gear revolve, realize moving the auto-lock of slide rail, thereby can prevent the random slip of drawer.
3. The unlocking assembly of the two-section self-locking drawer slide rail can drive the push-pull rod to move outwards by pulling the cylindrical head, so that the sliding of the movable wedge block is realized, the movable wedge block is correspondingly matched with the fixed wedge block, the upward movement of the fixed wedge block can be realized, and then the limiting plate can be driven to slide upwards, so that the wedge seat is separated from the tooth socket on the gear, the limiting of the gear can be relieved, and the self-locking of the drawer is relieved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the sectional structure of the mounting groove of the present invention;
fig. 3 is a schematic view of the side lever cross-section structure of the present invention.
In the figure: the device comprises a fixed slide rail 1, a movable slide rail 11, a side groove 12, a guide groove 2, a spherical groove 21, a ball 22, a guide assembly 3, a side rod 31, a gear 32, a rack 33, a guide hole 34, a guide rod 35, a first spring 36, a self-locking assembly 4, a mounting groove 41, a limiting plate 42, a guide pillar 43, a wedge seat 44, a second spring 45, an unlocking assembly 5, a fixed wedge 51, a push-pull rod 52, a movable wedge 53 and a cylindrical head 54.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a technical solution: a two-section self-locking drawer slide rail comprises a fixed slide rail 1 and a guide component 3;
fixing a slide rail 1: the inner side of the self-locking assembly 4 is connected with a movable slide rail 11 in a sliding manner, the movable slide rail 11 is opposite to the opening of the fixed slide rail 1, the side surface of the fixed slide rail 1 is provided with a side groove 12, the fixed slide rail 1 is provided with a self-locking assembly 4 and an unlocking assembly 5, the self-locking assembly 4 comprises a mounting groove 41, a limiting plate 42, a guide pillar 43 and a wedge-shaped seat 44, the mounting groove 41 is arranged at the end part of the side surface of the fixed slide rail 1, the limiting plate 42 is connected to the inner side of the mounting groove 41 in a sliding manner, the guide pillar 43 is arranged at the bottom surface of the limiting plate 42, the guide pillar 43 penetrates through the bottom surface of the mounting groove 41, the wedge-shaped seat 44 is arranged at the position, corresponding to the gear 32, of the bottom end of the guide pillar 43, the inclined surface of the wedge-shaped seat 44 is positioned at one side close to the gear 32, the self-locking assembly 4 further comprises a second spring 45, the second spring 45 is sleeved on the guide pillar 43 at the position between the bottom surface of the limiting plate 42 and the bottom surface of the mounting groove 41, the unlocking assembly 5 comprises a fixed wedge 51, a push-pull rod 52, a movable wedge 53 and a cylindrical head 54, the fixed wedge block 51 is arranged on one side of the bottom surface of the limiting plate 42, one end of the push-pull rod 52 penetrates through the side surface of the mounting groove 41 and extends to the outer side of the end part of the fixed slide rail 1, the movable wedge block 53 is connected to the bottom surface of the mounting groove 41 in a sliding mode, the side surface of the movable wedge block 53 is fixedly connected with the other end of the push-pull rod 52, the movable wedge block 53 is correspondingly matched with the fixed wedge block 51 through an inclined surface, and the cylindrical head 54 is arranged at one end of the outer portion of the push-pull rod 52;
the guiding component 3: the guide assembly 3 further comprises a guide hole 34, a guide rod 35 and a first spring 36, the guide hole 34 is arranged on the end face of the side lever 31, the guide rod 35 is in sliding fit in the guide hole 34, the end portion of the guide rod 35 is fixedly connected with the inner side of the movable slide rail 11, the first spring 36 is sleeved on the guide rod 35 and is positioned between the end face of the side lever 31 and the inner side face of the movable slide rail 11, and two ends of the first spring 36 are fixedly connected with the end face of the side lever 31 and the inner side face of the movable slide rail 11 respectively.
Wherein: the guide rail structure further comprises a guide groove 2, a spherical groove 21 and balls 22, the guide groove 2 is correspondingly formed in the upper surface and the lower surface of the inside of the fixed slide rail 1 from top to bottom, the spherical groove 21 is uniformly formed in the upper surface and the lower surface of the movable slide rail 11, the balls 22 are in rolling fit in the spherical groove 21, and the balls 22 are correspondingly matched with the guide groove 2.
The movable sliding rail 11 is driven to slide along the fixed sliding rail 1 in the closing process of the drawer, meanwhile, the gear 33 rotates along the rack 33, when the gear 32 is in contact with the wedge-shaped seat 44 at the end, the inclined surface of the wedge-shaped seat 44 is correspondingly attached to the meshing teeth of the gear 33, the guide pillar 43 slides upwards, the second spring 45 is compressed, after the wedge-shaped seat 44 passes through the meshing teeth, under the action of the second spring 45, the wedge-shaped seat 44 is correspondingly matched with the tooth grooves of the gear 32, the gear 33 can be prevented from rotating, and the self-locking of the movable sliding rail 11 is realized.
The utility model provides a pair of two sections are as follows from the theory of operation of locking-type drawer slide rail: firstly, the movable slide rail 11 is driven to slide along the fixed slide rail 1 in the closing process of the drawer, meanwhile, the gear 33 rotates along the rack 33, when the gear 32 contacts the wedge-shaped seat 44 at the end, the inclined surface of the wedge-shaped seat 44 is correspondingly attached to the meshing teeth of the gear 33, so that the guide post 43 slides upwards, the second spring 45 is compressed, after the wedge-shaped seat 44 passes through the meshing teeth, under the action of the second spring 45, the wedge-shaped seat 44 is correspondingly matched with the tooth socket of the gear 32, so that the gear 33 can be prevented from rotating, the self-locking of the movable slide rail 11 is realized, when unlocking is required, the cylinder head 54 is pulled to drive the push-pull rod 52 to move outwards, the sliding of the movable wedge block 53 is realized, the movable wedge block 53 is correspondingly matched with the fixed wedge block 51, the upward movement of the fixed wedge block 51 can be realized, the limit plate 42 can be driven to slide upwards, so that the wedge-shaped seat 44 is separated from the tooth socket on the gear 32, and the limit of the gear 32 can be released, thereby releasing the self-locking of the movable slide rail 11.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a two sections are from locking-type drawer slide which characterized in that: comprises a fixed slide rail (1) and a guide component (3);
fixed slide rail (1): the inner side of the fixed slide rail (1) is connected with a movable slide rail (11) in a sliding manner, the movable slide rail (11) is opposite to the opening of the fixed slide rail (1), the side surface of the fixed slide rail (1) is provided with a side groove (12), and the fixed slide rail (1) is provided with a self-locking assembly (4) and a delocking assembly (5);
guide assembly (3): including side lever (31), gear (32) and rack (33), the medial extremity portion of moving slide rail (11) is located in side lever (31), gear (32) rotate to be connected in the tip of side lever (31), the bottom surface in side groove (12) is located in rack (33), and rack (33) and gear (32) intermeshing.
2. A two-section self-locking drawer slide according to claim 1, wherein: the guide assembly (3) further comprises a guide hole (34), a guide rod (35) and a first spring (36), the guide hole (34) is arranged on the end face of the side rod (31), the guide rod (35) is in sliding fit with the guide hole (34), the end portion of the guide rod (35) is fixedly connected with the inner side of the movable sliding rail (11), the first spring (36) is sleeved on the guide rod (35) and located at the position between the end face of the side rod (31) and the inner side face of the movable sliding rail (11), and two ends of the first spring (36) are fixedly connected with the end face of the side rod (31) and the inner side face of the movable sliding rail (11) respectively.
3. A two-section self-locking drawer slide according to claim 1, wherein: still include guide slot (2), spherical groove (21) and ball (22), guide slot (2) are corresponding from top to bottom and are seted up in two upper and lower surfaces of the inside of deciding slide rail (1), spherical groove (21) are evenly seted up in two upper and lower surfaces of moving slide rail (11), ball (22) roll fit is in spherical groove (21), and ball (22) correspond the cooperation with guide slot (2).
4. The two-section self-locking type drawer slide rail according to claim 1, characterized in that: the self-locking assembly (4) comprises a mounting groove (41), a limiting plate (42), a guide pillar (43) and a wedge seat (44), the mounting groove (41) is arranged at the end part of the side face of the fixed slide rail (1), the limiting plate (42) is connected to the inner side of the mounting groove (41) in a sliding mode, the guide pillar (43) is arranged on the bottom face of the limiting plate (42), the guide pillar (43) penetrates through the bottom face of the mounting groove (41), the wedge seat (44) is arranged at the position, corresponding to the gear (32), of the bottom end of the guide pillar (43), and the inclined face of the wedge seat (44) is located on one side close to the gear (32).
5. The two-section self-locking drawer slide according to claim 4, wherein: the self-locking assembly (4) further comprises a second spring (45), and the second spring (45) is sleeved on the guide pillar (43) and is located between the limiting plate (42) and the bottom surface of the mounting groove (41).
6. The two-section self-locking drawer slide according to claim 4, wherein: the unlocking assembly (5) comprises a fixed wedge block (51), a push-pull rod (52), a movable wedge block (53) and a cylindrical head (54), the fixed wedge block (51) is arranged on one side of the bottom surface of the limiting plate (42), one end of the push-pull rod (52) penetrates through the side surface of the mounting groove (41) and extends to the outer side of the end portion of the fixed slide rail (1), the movable wedge block (53) is connected to the bottom surface of the mounting groove (41) in a sliding mode, the side surface of the movable wedge block (53) is fixedly connected with the other end of the push-pull rod (52), the movable wedge block (53) and the fixed wedge block (51) are correspondingly matched through an inclined surface, and the cylindrical head (54) is arranged at one end of the outer portion of the push-pull rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220651935.6U CN217243311U (en) | 2022-03-23 | 2022-03-23 | Two-section self-locking drawer slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220651935.6U CN217243311U (en) | 2022-03-23 | 2022-03-23 | Two-section self-locking drawer slide rail |
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| Publication Number | Publication Date |
|---|---|
| CN217243311U true CN217243311U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220651935.6U Active CN217243311U (en) | 2022-03-23 | 2022-03-23 | Two-section self-locking drawer slide rail |
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| Country | Link |
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| CN (1) | CN217243311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341725A (en) * | 2022-09-20 | 2022-11-15 | 苏州金螳螂建筑装饰股份有限公司 | Public space GRG kaleidoscope molding background wall assembled design structure |
-
2022
- 2022-03-23 CN CN202220651935.6U patent/CN217243311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341725A (en) * | 2022-09-20 | 2022-11-15 | 苏州金螳螂建筑装饰股份有限公司 | Public space GRG kaleidoscope molding background wall assembled design structure |
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