Lifting sliding door lock seat
By using a snap-fit inclined plate, threaded holes, and positioning protrusions, the problem of the sliding door lock seat being unable to be quickly positioned is solved, achieving stable installation of the lock seat and convenient positioning of the sliding door.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANDREW DOORS & WINDOW SYSTEM TECHNOLOGY (ZHEJIANG) CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-28
AI Technical Summary
The existing sliding door lock base cannot be quickly positioned during use, resulting in cumbersome operation and insufficient stability.
The lock seat is stably positioned and locked by using a snap-fit inclined plate and threaded hole structure for quick positioning and support, and the positioning protrusion and lifting inclined plate together achieve stable positioning of the lock seat and locking of the sliding door.
It enables rapid positioning and stable installation of the lock base, improves the stability of the lock base, and facilitates the positioning and locking of sliding doors.
Smart Images

Figure CN224173855U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding door lock seat technology, specifically a lift-up sliding door lock seat. Background Technology
[0002] Sliding doors are manual doors that slide horizontally. They are generally used in home interiors, restaurant private rooms, and other places. The overall structure consists of a door panel, a door frame, and a sliding track. Some sliding doors are also equipped with a lock seat to position the door panel and lock the sliding door.
[0003] However, the lock bases currently used in sliding door structures still have some defects in use. The main body of the lock base cannot be quickly positioned during use, and it is generally necessary to fix it by welding, which makes the operation more troublesome.
[0004] A novel lifting sliding door lock base is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a lifting sliding door lock seat to solve the problem of the inability to quickly position the lock seat as mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a lifting sliding door lock seat, comprising a lock seat body, wherein a through groove is provided at the front end of the lock seat body, the center line of the through groove is on the same horizontal plane as the center line of the lock seat body, and an installation structure for quickly fixing the lock seat is provided on the outside of the lock seat body;
[0007] The mounting structure includes snap-fit ramps, and a set of snap-fit ramps are fixedly connected to the top and bottom of the lock seat body, respectively.
[0008] As a further technical solution of this utility model, the center line of the snap-fit inclined plate and the center line of the lock seat body are on the same vertical plane, and the rear end of the snap-fit inclined plate and the rear end of the lock seat body are on the same vertical plane.
[0009] As a further technical solution of this utility model, a first support plate is fixedly connected to the left side of the lock seat body, and a first threaded hole is opened at both ends of the front end of the first support plate. A second support plate is fixedly connected to the right side of the lock seat body, and a second threaded hole is opened at both ends of the front end of the second support plate.
[0010] As a further technical solution of this utility model, the center line of the first support plate and the center line of the lock seat body are on the same horizontal plane, and the center line of the second support plate and the center line of the lock seat body are on the same horizontal plane.
[0011] As a further technical solution of this utility model, a lifting inclined plate is fixedly connected to the right side of the through groove, a sliding groove is opened on the left side of the lifting inclined plate, and positioning protrusions are fixedly connected to both ends of the left front end of the lock seat body.
[0012] As a further technical solution of this utility model, the interior of the sliding groove and the through groove are connected, and the center line of the sliding groove and the center line of the lifting inclined plate are on the same horizontal plane.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the lifting sliding door lock seat not only enables quick positioning of the lock seat and improves the stability of the lock seat, but also enables convenient positioning of the sliding door panel;
[0014] (1) By setting the snap-fit inclined plate, when installing the sliding door lock seat, the snap-fit inclined plates at both ends of the lock seat body contact the profile and snap-fit the profile respectively. The snap-fit restricts the position of the snap-fit inclined plate, thereby achieving the positioning effect of the lock seat body. In addition, the front end of the snap-fit inclined plate has a sloping structure. When connected with the profile, it can achieve the effect of constricting the profile, improving the connection stability, and preventing the profile from deforming. This enables the lock seat to be positioned quickly.
[0015] (2) By providing a first support plate, a first threaded hole, a second support plate, and a second threaded hole, the lock seat can install multiple sets of bolts from the rear end into the first and second threaded holes before installation. After installation, the bolts are rotated through the slots at the tail of the bolts so that the bolt heads contact the inner wall of the profile. The bolts can support the main body of the lock seat under their contact, thereby improving the stability after installation. This achieves the goal of improving the stability of the lock seat after installation.
[0016] (3) By setting a positioning protrusion, a through groove, a lifting ramp and a sliding groove, after the sliding door lock seat is installed, the bottom ball moves during the movement of the sliding door. After the ball moves into the inside of the through groove, it first passes through the inside of the sliding groove. At the same time, the lifting ramp can lift the sliding door. After the ball passes through the inside of the sliding groove, it fits between the lifting ramp and the positioning protrusion. The lifting ramp and the positioning protrusion can position the ball and thus position the sliding door to achieve a locking effect, which makes it easy to position the sliding door. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a front view structural diagram of the present utility model;
[0019] Figure 3 This is a side view of the structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of this utility model from a bottom view.
[0021] In the figure: 1. Lock seat body; 2. Snap-fit inclined plate; 3. First support plate; 4. First threaded hole; 5. Positioning protrusion; 6. Through groove; 7. Lifting inclined plate; 8. Slide groove; 9. Second support plate; 10. Second threaded hole. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example: Please refer to Figure 1-4 A lifting sliding door lock seat includes a lock seat body 1, a through groove 6 is provided at the front end of the lock seat body 1, the center line of the through groove 6 is on the same horizontal plane as the center line of the lock seat body 1, and an installation structure for quickly fixing the lock seat is provided on the outside of the lock seat body 1.
[0024] The mounting structure includes a snap-fit ramp 2, and a set of snap-fit ramps 2 are fixedly connected to the top and bottom of the lock seat body 1 respectively;
[0025] The center line of the snap-fit ramp 2 and the center line of the lock seat body 1 are on the same vertical plane, and the rear end of the snap-fit ramp 2 and the rear end of the lock seat body 1 are on the same vertical plane.
[0026] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when installing the sliding door lock seat, the snap-fit inclined plates 2 at both ends of the lock seat body 1 are respectively brought into contact with and snapped into the profile. The snap-fit restricts the position of the snap-fit inclined plates 2, thereby achieving the positioning effect of the lock seat body 1. Furthermore, the front end of the snap-fit inclined plates 2 has an inclined structure, which can tighten the profile when connected to it, improving the connection stability and preventing the profile from deforming. This allows for quick positioning of the lock seat.
[0027] A first support plate 3 is fixedly connected to the left side of the lock body 1. The first support plate 3 has first threaded holes 4 at both ends of its front end. A second support plate 9 is fixedly connected to the right side of the lock body 1. The second support plate 9 has second threaded holes 10 at both ends of its front end.
[0028] The center line of the first support plate 3 is on the same horizontal plane as the center line of the lock seat body 1, and the center line of the second support plate 9 is on the same horizontal plane as the center line of the lock seat body 1;
[0029] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, before installation, multiple sets of bolts are installed inside the first threaded hole 4 and the second threaded hole 10 from the rear end of the lock seat. After installation, the bolts are rotated through the slots opened at the tail of the bolts so that the bolt heads contact the inner wall of the profile. Under the contact of the bolts, the main body of the lock seat body 1 can be supported, thereby improving the stability after installation. This achieves the goal of improving the stability of the lock seat after installation.
[0030] A lifting inclined plate 7 is fixedly connected to the right side inside the through groove 6, and a sliding groove 8 is opened on the left side of the lifting inclined plate 7. Positioning protrusions 5 are fixedly connected to both ends of the front left side of the lock seat body 1.
[0031] The interior of the slide groove 8 is connected to the through groove 6, and the center line of the slide groove 8 is on the same horizontal plane as the center line of the lifting inclined plate 7.
[0032] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, after the sliding door lock seat is installed, the bottom ball bearing moves during the movement of the sliding door. After the ball bearing moves into the inside of the through groove 6, it first passes through the inside of the slide groove 8. At the same time, the lifting ramp 7 can lift the sliding door. After the ball bearing passes through the inside of the slide groove 8, it fits between the lifting ramp 7 and the positioning protrusion 5. The lifting ramp 7 and the positioning protrusion 5 can position the ball bearing and thus position the sliding door to achieve a locking effect, which makes it easy to position the sliding door.
[0033] Working Principle: In use, when installing the sliding door lock seat, the snap-fit inclined plates 2 at both ends of the lock seat body 1 contact and snap onto the profile. This snap-fit restricts the position of the snap-fit inclined plates 2, thus positioning the lock seat body 1. Furthermore, the front end of the snap-fit inclined plates 2 has a beveled structure, which, when connected to the profile, helps to tighten the profile, improving connection stability and preventing profile deformation. Before installation, multiple sets of bolts are installed from the rear end inside each set of first threaded holes 4 and second threaded holes 10. After installation, the bolts are then threaded through the openings at their ends... The slotted rotating bolt makes the bolt head contact the inner wall of the profile. The bolt's contact supports the main body of the lock seat 1, thereby improving the stability after installation. After installation, the sliding door lock seat moves, causing the bottom ball bearings to move. After the ball bearings move into the through groove 6, they first pass through the slide groove 8. At the same time, the lifting inclined plate 7 can lift the sliding door. After the ball bearings pass through the slide groove 8, they fit between the lifting inclined plate 7 and the positioning protrusion 5. The lifting inclined plate 7 and the positioning protrusion 5 can position the ball bearings and thus position the sliding door to achieve a locking effect.
Claims
1. A lift-up sliding door lock base, comprising a lock base body (1), characterized in that: The front end of the lock seat body (1) is provided with a through groove (6), the center line of the through groove (6) is on the same horizontal plane as the center line of the lock seat body (1), and the outside of the lock seat body (1) is provided with an installation structure for quickly fixing the lock seat. The installation structure includes a snap-fit ramp (2), and a set of snap-fit ramps (2) are fixedly connected to the top and bottom of the lock seat body (1).
2. The lifting sliding door lock base according to claim 1, characterized in that: The centerline of the snap-fit ramp (2) and the centerline of the lock seat body (1) are on the same vertical plane, and the rear end of the snap-fit ramp (2) and the rear end of the lock seat body (1) are on the same vertical plane.
3. A lifting sliding door lock base according to claim 1, characterized in that: A first support plate (3) is fixedly connected to the left side of the lock body (1), and a first threaded hole (4) is provided at both ends of the front end of the first support plate (3). A second support plate (9) is fixedly connected to the right side of the lock body (1), and a second threaded hole (10) is provided at both ends of the front end of the second support plate (9).
4. A lifting sliding door lock base according to claim 3, characterized in that: The center line of the first support plate (3) is on the same horizontal plane as the center line of the lock seat body (1), and the center line of the second support plate (9) is on the same horizontal plane as the center line of the lock seat body (1).
5. A lifting sliding door lock base according to claim 1, characterized in that: A lifting inclined plate (7) is fixedly connected to the right side inside the through groove (6), and a sliding groove (8) is opened on the left side of the lifting inclined plate (7). Positioning protrusions (5) are fixedly connected to both ends of the left front end of the lock seat body (1).
6. A lifting sliding door lock base according to claim 5, characterized in that: The chute (8) is connected to the interior of the through groove (6), and the center line of the chute (8) is on the same horizontal plane as the center line of the lifting inclined plate (7).