Elastic device for sliding pressing plate of sliding door
By designing a downward sliding pressure plate device with elastic upper blocks and elastic lower blocks, the problem of lack of protective cover when traditional sliding doors slide down is solved, the door leaf can be opened and closed smoothly and the footsteps can land steadily, which avoids the entry of slag and debris and ensures the stability of the device.
Patent Information
- Application Number
- CN202422140015.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-02
AI Technical Summary
Traditional sliding doors lack a protective cover when sliding down, which causes slag and debris to fall in, affecting the smooth opening and closing of the door leaf and affecting the landing of people's feet.
A sliding pressure plate elastic device including an elastic upper block and an elastic lower block is designed. Through spring connection and a movable through-hole structure, the door leaf is ensured to remain stable when opening and closing, and slag and debris are prevented from entering the sliding area.
This ensures that footsteps are not affected when the door is opened and closed, and prevents slag and debris from entering and sliding down, ensuring smooth opening and closing of the door and improving the long-term stability of the device.
Smart Images

Figure CN223305642U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sliding doors, in particular to a sliding door lower pressure plate elastic device. Background Art
[0002] Traditional sliding doors, due to the lack of a protective cover on the lower slide, can cause debris and debris to fall into the lower slide during use, affecting the smooth opening and closing of the door leaf. Furthermore, the lack of a protective cover on the lower slide can affect the footsteps of people passing through. Therefore, a corresponding technical solution is needed to solve this existing technical problem. Utility Model Content
[0003] The purpose of the utility model is to provide an elastic device for a sliding plate under a sliding door, which solves the technical problems raised in the background technology and meets actual use needs.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: it includes an elastic upper block and an elastic lower block, a receiving top block is provided on the top of the elastic upper block, a plurality of connecting protrusions are evenly provided on the outer edge of the elastic lower block near one end of the top, a plurality of movable through holes are evenly provided on the elastic upper block, a positioning middle block is provided in the middle of the elastic lower block, a spring is provided between the positioning middle block and the elastic upper block, and two connecting card plates are provided on the outer edge of the bottom of the elastic lower block.
[0005] As a preferred embodiment of the present invention, the outer edges of the elastic upper block and the elastic lower block are both rounded rectangular structures, and the elastic lower block is movably connected to the interior of the elastic upper block.
[0006] As a preferred embodiment of the present invention, the outer edge of the receiving top block protrudes from the outer edge of the elastic upper block, the cross section of the connecting protrusion is a "T"-shaped structure, and the larger end of the connecting protrusion is located on the movable through hole.
[0007] As a preferred embodiment of the present invention, both ends of the movable through hole are semicircular structures; the middle part is a strip structure, and the positioning middle block is a hollow structure and is connected to the bottom of the elastic lower block.
[0008] As a preferred embodiment of the present invention, the cross section of the connecting clamping plate is in a "Z"-shaped structure, and the receiving top block and the elastic upper block are an integrated structure.
[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0010] By improving the movable connection between the elastic upper block and the elastic lower block, the protective cover can be flush with the ground when the door is opened without affecting the landing of footsteps, preventing some debris and chips from falling into the slide and affecting the smooth opening and closing of the door leaf, thereby ensuring the long-term stable activity of the elastic device. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is an overall schematic diagram of the utility model;
[0012] Figure 2 This is a structural diagram of the elastic device of the utility model;
[0013] Figure 3 This is a structural diagram of the top block of the utility model;
[0014] Figure 4 This is a structural diagram of the elastic lower block of the utility model;
[0015] Figure 5 This is a top view of the elastic lower block of the utility model;
[0016] Figure 6 This is a structural diagram of the elastic upper block of the utility model;
[0017] Figure 7 This is a structural diagram of the movable through hole described in the utility model;
[0018] Figure 8 This is a diagram of the internal structure of the elastic upper block of the utility model.
[0019] In the figure: connecting card-1, receiving top block-2, spring-3, connecting protrusion-4, elastic lower block-5, elastic upper block-6, movable through hole-7, positioning middle block-8. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-8The utility model provides a technical solution: a sliding plate elastic device under a sliding door includes: an elastic upper block 6 and an elastic lower block 5, a receiving top block 2 is provided on the top of the elastic upper block 6, a plurality of connecting protrusions 4 are evenly provided on the outer edge of the elastic lower block 5 near the top end, a plurality of movable through holes 7 are evenly provided on the elastic upper block 6, a positioning middle block 8 is provided in the middle of the elastic lower block 5, a spring 3 is provided between the positioning middle block 8 and the elastic upper block 6, and two connecting card plates 1 are provided on the outer side of the bottom of the elastic lower block 5.
[0022] As a further improvement, the outer edges of the elastic upper block 6 and the elastic lower block 5 are both rounded rectangular structures, and the elastic lower block 5 is movably connected to the interior of the elastic upper block 6.
[0023] As a further improvement, the outer edge of the receiving top block 2 protrudes from the outer edge of the elastic upper block 6 , the cross section of the connecting protrusion 4 is a “T”-shaped structure, and the larger end of the connecting protrusion 4 is located on the movable through hole 7 .
[0024] As a further improvement, both ends of the movable through hole 7 are semicircular structures; the middle portion is a strip structure; the positioning middle block 8 is a hollow structure and is connected to the bottom of the elastic lower block 5 .
[0025] As a further improvement, the cross section of the connecting clamp plate 1 is in a "Z" shape, and the receiving top block 2 and the elastic upper block 6 are an integrated structure.
[0026] When in use: the receiving top block 2 and the connecting card plate 1 of the utility model fix the elastic upper block 6 and the elastic lower block 5 on the sliding door. When the sliding door moves, the elastic upper block 6 and the elastic lower block 5 are pushed to move, and the connecting protrusion 4 moves on the movable through hole 7, ensuring the stability of the movement of the elastic upper block 6 and the elastic lower block 5, avoiding some slag and debris falling into the slide and affecting the smooth opening and closing of the door leaf.
[0027] The connecting card plate -1, receiving top block -2, spring -3, connecting protrusion -4, elastic lower block -5, elastic upper block -6, movable through hole -7, and positioning middle block -8 of the utility model are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0028] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.
[0029] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. The sliding door lower pressure plate elastic device is characterized by: The invention comprises an elastic upper block (6) and an elastic lower block (5), wherein a receiving top block (2) is provided on the top of the elastic upper block (6), a plurality of connecting protrusions (4) are evenly provided on the outer edge of the elastic lower block (5) near one end of the top, a plurality of movable through holes (7) are evenly provided on the elastic upper block (6), a positioning middle block (8) is provided in the middle of the elastic lower block (5), a spring (3) is provided between the positioning middle block (8) and the elastic upper block (6), and two connecting clamping plates (1) are provided on the outer edge of the bottom of the elastic lower block (5).
2. The sliding door lower pressure plate elastic device according to claim 1, characterized in that: The outer edges of the elastic upper block (6) and the elastic lower block (5) are both rounded rectangular structures, and the elastic lower block (5) is movably connected to the interior of the elastic upper block (6).
3. The sliding door lower pressure plate elastic device according to claim 1, characterized in that: The outer edge of the receiving top block (2) protrudes from the outer edge of the elastic upper block (6), the cross section of the connecting protrusion (4) is a "T"-shaped structure, and the larger end of the connecting protrusion (4) is located on the movable through hole (7).
4. The sliding door lower pressure plate elastic device according to claim 1, characterized in that: The two ends of the movable through hole (7) are semicircular structures; the middle part is a strip structure; the positioning middle block (8) is a hollow structure and is connected to the bottom of the elastic lower block (5).
5. The sliding door lower pressure plate elastic device according to claim 1, characterized in that: The cross section of the connecting card plate (1) is a "Z"-shaped structure, and the receiving top block (2) and the elastic upper block (6) are an integrated structure.