CN211354572U - Buffer guide rail - Google Patents
Buffer guide rail Download PDFInfo
- Publication number
- CN211354572U CN211354572U CN201921461469.XU CN201921461469U CN211354572U CN 211354572 U CN211354572 U CN 211354572U CN 201921461469 U CN201921461469 U CN 201921461469U CN 211354572 U CN211354572 U CN 211354572U
- Authority
- CN
- China
- Prior art keywords
- groove
- tension spring
- sliding
- section
- 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.)
- Active
Links
Images
Landscapes
- Drawers Of Furniture (AREA)
Abstract
The utility model discloses a buffer guide rail, including the inner rail, middle rail and outer rail that slide connection in proper order, be equipped with the buffering subassembly on the inner rail, the buffering subassembly includes baffle, slide, damping cylinder and extension spring, the buffer guide rail still includes the clutch assembly, the clutch assembly includes the spout of seting up on the baffle, set up the first elongated hole on the slide, locate the lock post and the rigid coupling in the first elongated hole in the left shifting block of inner rail; through setting up extension spring and damping hydro-cylinder, when the shifting block slided to the baffle, the shifting block drove the lock post and leaves the locking section, and the damping hydro-cylinder makes the sliding speed of slide receive the restriction, and the extension spring continuously provides the gliding power of guide plate for the slide, and extension spring and damping hydro-cylinder simultaneous action make the speed of contracting in of inner rail obtain the restriction, have played the cushioning effect.
Description
Technical Field
The utility model relates to a guide rail field, especially a buffering guide rail.
Background
Drawers in modern furniture are provided with a pull-out construction. In other words, the drawer can be pulled out of the piece of furniture by providing the rail arrangement on the drawer bottom and on the piece of furniture.
However, the conventional slide rail device has many disadvantages. For example, since the sliding rail device itself has no buffer mechanism, the drawer and the table are completely and freely slid, and thus, when the drawer is manually closed, the drawer collides with the table, thereby generating a serious noise.
Accordingly, there is a need for an improved track arrangement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a buffering guide rail with buffer capacity.
In order to achieve the aim, the utility model provides a buffer guide rail, which comprises an inner rail, a middle rail and an outer rail which are connected in sequence in a sliding way,
the inner rail is provided with a buffer assembly, the buffer assembly comprises a guide plate, a sliding plate, a damping oil cylinder and a tension spring, the damping oil cylinder comprises a cylinder body fixedly connected to the guide plate and a push rod connected with the cylinder body in a sliding manner, the push rod is fixedly connected to the sliding plate, and two ends of the tension spring are respectively connected with the guide plate and the sliding plate, so that the sliding plate is subjected to an acting force sliding towards the guide plate;
the buffer guide rail also comprises a clutch assembly, and the clutch assembly comprises a sliding chute arranged on the guide plate, a first long hole arranged on the sliding plate, a lock column arranged in the first long hole and a shifting block fixedly connected to the left side of the inner rail;
the sliding groove comprises an extending section extending along the length direction of the guide plate and a locking section connected to the right end of the extending section, and the locking section obliquely extends rightwards;
the first long hole is in a gourd shape, and the length of the first long hole in the vertical direction corresponds to the length of the sliding chute in the vertical direction;
the lock cylinder is connected with the sliding plate through a swinging connecting rod hinged on the sliding plate, and abuts against the inner wall of the locking section under the action of a tension spring;
the shifting block is provided with a shifting groove, the shifting groove comprises a sliding-in section with an open left side and a shifting column section connected to the right end of the sliding-in section, the shifting column section extends towards the direction of the stretching-in section, and when the shifting block slides on the guide plate along with the inner rail, the lock column enters and exits the shifting column section.
The technical scheme of the utility model, compare prior art, through setting up extension spring and damping hydro-cylinder, when the shifting block slided to the baffle, the shifting block drove the lock post and leaves the locking section, and the damping hydro-cylinder makes the sliding speed of slide receive the restriction, and the extension spring continuously provides the gliding power of guide for the slide, and extension spring and damping hydro-cylinder simultaneous action make the speed of contracting in the inner rail obtain the restriction, have played the cushioning effect.
To balance the forces of movement, the cushioning assemblies are typically used in pairs. When the inner rail is connected with the drawer arranged outside, even if the drawer is quickly closed, the drawer can be slowly closed under the action of the damping oil cylinder and the tension spring.
Further, the right end of the locking section is open.
Furthermore, a buffering arm is arranged on the right end face of the sliding plate and is arc-shaped, and one end of the buffering arm is suspended.
Further, the extension direction of the tail end of the buffer arm points to the sliding plate.
Furthermore, a flange is arranged at one end, close to the inner rail, of the locking column, and correspondingly, a first groove is formed in the shifting block.
Furthermore, the poking groove is arranged in a penetrating mode.
Furthermore, a tension spring groove is formed in the guide plate, the right end of the tension spring groove is open, a first rib plate is arranged in the tension spring groove, a first tension spring clamping groove is formed in the first rib plate, one side, deviating from the depth direction of the tension spring groove, of the first tension spring clamping groove is open, a first protruding block is arranged on one side of the sliding plate, a first accommodating groove is formed in the first protruding block, a second tension spring clamping groove is formed in the left side of the first accommodating groove, and one side, deviating from the depth direction of the first accommodating groove, of the second tension spring clamping groove is open; one side of the tension spring is clamped in the first tension spring clamping groove, and the other side of the tension spring is clamped in the second tension spring clamping groove.
Further, a cylinder body groove is formed in the guide plate, the right end of the cylinder body groove is communicated with the right side through a first notch, a second convex block is arranged on one side of the sliding plate, a second accommodating groove is formed in the second convex block, and the left side of the second accommodating groove is communicated with the left side through a second notch; the cylinder body of the damping oil cylinder is arranged in the cylinder body groove, and a push rod of the damping oil cylinder sequentially penetrates through the first notch and the second notch and is clamped in the second accommodating groove.
Further, the slide-in section is funnel-shaped.
Drawings
Fig. 1 is a right side view of the present invention;
FIG. 2 is a schematic view showing a slide plate in a sliding state along a guide plate;
FIG. 3 is a schematic view of the structure of the lock cylinder abutting the locking segment;
fig. 4 is an exploded view of the clutch assembly.
In the drawings: 1-outer rail; 2-middle rail; 3-inner rail; 4-shifting blocks; 41-column pulling section; 42-a slide-in section; 5, a sliding plate; 51-a buffer arm; 52-first bump; 521-a first accommodating groove; 53-second bump; 531-second receiving groove; 54-a first elongated aperture; 55-a swing link; 56-locking column; 6-a guide plate; 61-an extension section; 62-a locking section; 63-a tension spring groove; 64-cylinder tank; 7-a tension spring; 8-damping oil cylinder.
Detailed Description
The invention is described in detail below with reference to specific embodiments.
The embodiment is as follows, referring to fig. 1-4, a buffering guide rail comprises an inner rail 3, a middle rail 2 and an outer rail 1 which are sequentially connected in a sliding manner, a buffering assembly is arranged on the inner rail 3, the buffering assembly comprises a guide plate 6, a sliding plate 5, a damping oil cylinder 8 and a tension spring 7, the damping oil cylinder 8 comprises a cylinder body fixedly connected to the guide plate 6 and a push rod slidably connected with the cylinder body, the push rod is fixedly connected to the sliding plate 5, and two ends of the tension spring 7 are respectively connected with the guide plate 6 and the sliding plate 5, so that the sliding plate 5 is subjected to an acting force sliding towards the;
the buffer guide rail also comprises a clutch component, the clutch component comprises a chute arranged on the guide plate 6, a first elongated hole 54 arranged on the sliding plate 5, a lock column 56 arranged in the first elongated hole 54 and a shifting block 4 fixedly connected to the left side of the inner rail 3;
the sliding chute comprises an extending section 61 extending along the length direction of the guide plate 6 and a locking section 62 connected to the right end of the extending section 61, and the locking section 62 extends obliquely rightward;
the first elongated hole 54 is gourd-shaped, and the length of the first elongated hole 54 in the vertical direction corresponds to the length of the sliding chute in the vertical direction;
the lock column 56 is connected with the sliding plate 5 through a swinging connecting rod 55 hinged on the sliding plate 5, and under the common acting force of the tension spring 7, the swinging connecting rod 55 and the gourd-shaped first elongated hole 54, the lock column 56 can abut against the inner wall of the locking section 62 without external force and cannot enter the extending section 61;
the shifting block 4 is provided with a shifting groove, the shifting groove comprises a sliding-in section 42 with an open left side and a shifting column section 41 connected to the right end of the sliding-in section 42, the shifting column section 41 extends towards the direction of the stretching-in section 61, and when the shifting block 4 slides on the guide plate 6 along with the inner rail 3, the lock column 56 enters and exits the shifting column section 41.
To balance the forces of movement, the cushioning assemblies are typically used in pairs.
In the embodiment, the inner rail 3 is connected with a peripheral drawer, the outer rail 1 is fixedly connected with a peripheral table, when the drawer is closed, the shifting block 4 slides towards the guide plate 6, the lock column 56 slides to the shifting column section 41 and simultaneously leaves the locking section 62, the lock column 56 slides leftwards along the extending section 61, the damping oil cylinder 8 limits the sliding speed of the sliding plate 5, the tension spring 7 continuously provides a force for the sliding plate 5 to slide towards the guide plate 6, the tension spring 7 and the damping oil cylinder 8 simultaneously act to limit the retraction speed of the inner rail 3, a buffering effect is achieved, the lock column 56 pulls the shifting block 4 to slide leftwards, namely the inner rail slides leftwards, and the drawer automatically closes to the position; when the drawer is pulled open, the inner rail 3 slides to the right, the lock column 56 is kept in the column poking section 41, slides to the right along the extending section 61 until reaching the locking section 62, after reaching the locking section 62, the lock column 56 slides into the locking section 62, and simultaneously slides out from the sliding section 42 in the poking groove, the lock column 56 abuts against the inner wall of the locking section 62 under the common acting force of the tension spring 7, the swing connecting rod 55 and the gourd-shaped first elongated hole 54, namely, the state shown in fig. 3 is kept, and the lock column is matched with the poking block 4 when the drawer is closed next time.
Further, to facilitate the entry of the lock cylinder 56 into the locking section 62, the right end of the locking section 62 is opened.
Further, one end of the lock cylinder 56 close to the inner rail 3 is provided with a flange, and correspondingly, the shifting block 4 is provided with a first groove.
Furthermore, the shifting groove is arranged in a penetrating manner along the left-right direction. Therefore, when the buffer guide rail needs to be debugged, the condition of the lock column 56 is convenient to observe.
Further, a tension spring groove 63 is formed in the guide plate 6, the right end of the tension spring groove 63 is open, a first rib plate is arranged in the tension spring groove 63, a first tension spring clamping groove is formed in the first rib plate, one side, deviating from the depth direction of the tension spring groove 63, of the first tension spring clamping groove is open, a first protruding block 52 is arranged on one side of the sliding plate 5, a first accommodating groove 521 is formed in the first protruding block 52, a second tension spring clamping groove is formed in the left side of the first accommodating groove 521, and one side, deviating from the depth direction of the first accommodating groove 521, of the second tension spring clamping groove; one side of the tension spring 7 is clamped in the first tension spring clamping groove, and the other side of the tension spring is clamped in the second tension spring clamping groove. Thus, the tension spring 7 is easily attached.
Further, a cylinder body groove 64 is formed in the guide plate 6, the right end of the cylinder body groove 64 is communicated with the right through a first notch, a second convex block 53 is arranged on one side of the sliding plate 5, a second accommodating groove 531 is formed in the second convex block 53, and the left side of the second accommodating groove 531 is communicated with the left through a second notch; the cylinder body of the damping cylinder 8 is placed in the cylinder body groove 64, and the push rod of the damping cylinder 8 sequentially passes through the first notch and the second notch and is clamped in the second accommodating groove 531. Therefore, the oil cylinder is convenient to install.
Further, to facilitate sliding of the lock cylinder 56 into the access section 61, the access section 42 is funnel-shaped.
Furthermore, a buffer arm 51 is arranged on the right end face of the sliding plate 5, the buffer arm 51 is arc-shaped, and one end of the buffer arm 51 is suspended. The buffer arm 51 is arranged to buffer the middle rail 2 sliding to the sliding plate 5, so as to avoid noise caused by collision.
Further, the distal end of the buffer arm 51 extends in a direction toward the slide 5. The buffer arm 51 is arched, and when the middle rail 2 contacts the buffer arm 51, the suspension section of the buffer arm 51 can abut against the right end face of the sliding plate 5, so that the buffer capacity of the buffer arm 51 is better.
The features of the embodiments and embodiments described above may be combined with each other without conflict.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a buffering guide rail, includes sliding connection's interior rail, well rail and outer rail in proper order, its characterized in that:
the inner rail is provided with a buffer assembly, the buffer assembly comprises a guide plate, a sliding plate, a damping oil cylinder and a tension spring, the damping oil cylinder comprises a cylinder body fixedly connected to the guide plate and a push rod connected with the cylinder body in a sliding manner, the push rod is fixedly connected to the sliding plate, and two ends of the tension spring are respectively connected with the guide plate and the sliding plate, so that the sliding plate is subjected to an acting force sliding towards the guide plate;
the buffer guide rail also comprises a clutch assembly, and the clutch assembly comprises a sliding chute arranged on the guide plate, a first long hole arranged on the sliding plate, a lock column arranged in the first long hole and a shifting block fixedly connected to the left side of the inner rail;
the sliding groove comprises an extending section extending along the length direction of the guide plate and a locking section connected to the right end of the extending section, and the locking section obliquely extends rightwards;
the first long hole is in a gourd shape, and the length of the first long hole in the vertical direction corresponds to the length of the sliding chute in the vertical direction;
the lock cylinder is connected with the sliding plate through a swinging connecting rod hinged on the sliding plate, and abuts against the inner wall of the locking section under the action of a tension spring;
the shifting block is provided with a shifting groove, the shifting groove comprises a sliding-in section with an open left side and a shifting column section connected to the right end of the sliding-in section, the shifting column section extends towards the direction of the stretching-in section, and when the shifting block slides on the guide plate along with the inner rail, the lock column enters and exits the shifting column section.
2. A bumper rail according to claim 1, wherein: the right end of the locking section is open.
3. A bumper rail according to claim 1, wherein: the right end face of the sliding plate is provided with a buffer arm, the buffer arm is arc-shaped, and one end of the buffer arm is suspended.
4. A bumper rail according to claim 3, wherein: the extension direction of the tail end of the buffer arm points to the sliding plate.
5. A bumper rail according to claim 1, wherein: the one end that the post is close to the inner rail that locks is equipped with the flange, correspondingly, be equipped with first recess on the shifting block.
6. A bumper rail according to claim 1, wherein: the shifting groove is arranged in a penetrating way.
7. A bumper rail according to claim 1, wherein: the guide plate is provided with a tension spring groove, the right end of the tension spring groove is open, a first rib plate is arranged in the tension spring groove, a first tension spring clamping groove is formed in the first rib plate, one side, deviating from the depth direction of the tension spring groove, of the first tension spring clamping groove is open, a first protruding block is arranged on one side of the sliding plate, a first accommodating groove is formed in the first protruding block, a second tension spring clamping groove is formed in the left side of the first accommodating groove, and one side, deviating from the depth direction of the first accommodating groove, of the second tension spring clamping groove is open; one side of the tension spring is clamped in the first tension spring clamping groove, and the other side of the tension spring is clamped in the second tension spring clamping groove.
8. A bumper rail according to claim 1, wherein: the guide plate is provided with a cylinder body groove, the right end of the cylinder body groove is communicated with the right through a first notch, one side of the sliding plate is provided with a second convex block, a second accommodating groove is formed in the second convex block, and the left side of the second accommodating groove is communicated with the left through a second notch; the cylinder body of the damping oil cylinder is arranged in the cylinder body groove, and a push rod of the damping oil cylinder sequentially penetrates through the first notch and the second notch and is clamped in the second accommodating groove.
9. A bumper rail according to claim 1, wherein: the slide-in section is funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461469.XU CN211354572U (en) | 2019-09-04 | 2019-09-04 | Buffer guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461469.XU CN211354572U (en) | 2019-09-04 | 2019-09-04 | Buffer guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211354572U true CN211354572U (en) | 2020-08-28 |
Family
ID=72148867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921461469.XU Active CN211354572U (en) | 2019-09-04 | 2019-09-04 | Buffer guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211354572U (en) |
-
2019
- 2019-09-04 CN CN201921461469.XU patent/CN211354572U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9375083B2 (en) | Ejection device for a movable furniture part | |
| US9775434B2 (en) | Drive device for moveable furniture component | |
| JP2529911B2 (en) | Telescopic rail with locking mechanism | |
| CN101257819B (en) | Lockable pushing-out device | |
| JP5985747B2 (en) | Drive unit for movable furniture parts | |
| JP4644257B2 (en) | Slide automatic closing device and slide to which the device is attached | |
| US4429930A (en) | Interlock for drawers | |
| US7960924B2 (en) | Drive mechanism for a furniture part which is mounted movably in or on an item of furniture | |
| JP2010519434A (en) | Retraction device for slide elements | |
| US9648950B2 (en) | Device for moving a movable furniture part in an opening direction in relation to a basic furniture structure of an item of furniture | |
| EP3225132A1 (en) | Driving mechanism and driving method for furniture parts | |
| CN211354572U (en) | Buffer guide rail | |
| NO168153B (en) | TELESCOPIC LINING | |
| DE69615104T2 (en) | LOCKING SYSTEM FOR DRAWER CABINET EXTENSION | |
| CN205358861U (en) | Slide rail auto -lock damping machanism for drawer | |
| JP4791796B2 (en) | Shock absorber | |
| US1977430A (en) | Lock for doors and other openable devices | |
| CN108166880B (en) | Furniture sliding door buffer | |
| JP3152183U (en) | Slide guide buffer structure | |
| GB2063355A (en) | Interlocking drawers | |
| GB2096229A (en) | Anti-tilt arrangement for multi- drawer cabinet | |
| RU2597818C2 (en) | Device for retraction of movable furniture part in middle position | |
| AT8164U1 (en) | FEEDER AUTOMATICS FOR DRAWER EXTRACTION GUIDES | |
| DE50210112D1 (en) | Pull-out protection, especially for a drawer cabinet | |
| US10021978B1 (en) | Clutch for furniture parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |