Domestic protective push door

By designing a protective household sliding door with a telescopic mechanism and a transmission structure, the problem of poor protection of the existing easy-to-push door body is solved, and higher safety and practicality are achieved.

CN222848083UActive Publication Date: 2025-05-09ZHEJIANG NUOKE ARCHITECTURAL DECORATION ENG CO LTD
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Patent Information

Application Number
CN202421847238.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-09
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

In the prior art, the easy-to-push door body has poor protective effect due to the hollow cavity inside, which is easy to break in collision, reducing safety.

Method used

A protective push door for households is designed. The rotating rod and fixing sleeve are driven by the handle to rotate, and the protective block is quickly pushed to the fixed position by using the telescopic mechanism and transmission structure to fix and support the protective door to enhance the protection effect.

Benefits of technology

It effectively enhances the protective effect of the sliding door, avoids the problem of breaking due to collision, and improves safety and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a household protective push door, which relates to the field of household push doors and comprises a handle and a first protective door, a fixing rod is fixedly mounted on the inner side surface of the first protective door, and a rotating mechanism is arranged between the fixing rod and a rotating rod; a fixing sleeve is fixedly installed on the outer surface of the rotating rod, a connecting block is movably installed on the inner side face of the first protection door, and a telescopic mechanism capable of being rapidly closed is arranged between the fixing sleeve and the connecting block. According to the household protection type push door, a fixing sleeve is driven by a rotating rod to rotate, a sliding plate is pushed by a fixing block to do telescopic motion, at the moment, a protection block slides outwards to drive a spring to be compressed inwards, a driving shaft rotates to rapidly push the protection block to move, and the protection door I is fixedly supported after the protection block reaches a fixed position; the two sets of connecting blocks are connected through the connecting rods, the sliding plates are pushed to move outwards, and after the protection blocks reach the fixed positions, the fixing blocks are used for clamping and fixing.
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Description

Technical Field

[0001] The utility model relates to the technical field of household sliding doors, in particular to a protective sliding door for households. Background Art

[0002] Sliding doors are a common daily necessity, mainly installed on door frames to isolate and protect external objects. They are made of glass and steel materials, and in case of emergencies, the protective doors can be closed to resist and ensure people's safety.

[0003] In the prior art, a Chinese patent with publication number CN217054950U discloses a balanced easy-to-push door with a protective function, comprising an easy-to-push door body, a vertical plate movably connected to the front surface of the easy-to-push door body, a horizontal plate fixedly connected to the top and bottom of the easy-to-push door body, a cavity is provided inside the vertical plate, the number of the cavities is two, a positioning block is slidably connected to the inner cavity of the cavity, a spring 1 is fixedly connected to both sides of the top of the positioning block, the top of the spring 1 is fixedly connected to the inner wall of the cavity, and a slot is provided on one side of the horizontal plate. The invention has the advantage of good protective effect. During use, the vertical plate and the horizontal plate can be used in combination to protect the edge of the easy-to-push door body, so that the easy-to-push door body will not be damaged at the edge, and the easy-to-push door body can be prevented from scratching the hand, thereby improving the practicality of the balanced easy-to-push door.

[0004] The above-mentioned device utilizes vertical plates and horizontal plates to protect the easy-push door body during use. However, there are two hollow cavities inside the above-mentioned device, which reduces the weight of the easy-push door body and reduces the protective effect. Therefore, collisions may occur during actual use, causing internal breakage. Utility Model Content

[0005] The utility model aims to provide a household protective sliding door to solve the problem that the protective effect of the easy-to-slide door body is poor in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a household protective sliding door, comprising a handle and a protective door 1, wherein the handle is fixedly mounted on the outer surface of the protective door 1, and further comprising:

[0007] A fixing rod is fixedly installed on the inner side surface of the protection door 1, a rotating rod is rotatably installed on the inner side surface of the protection door 1, and a rotating mechanism is provided between the fixing rod and the rotating rod;

[0008] A fixing sleeve is fixedly installed on the outer surface of the rotating rod, a connecting block is movably installed on the inner side surface of the protective door 1, and a quick-closing telescopic mechanism is arranged between the fixing sleeve and the connecting block.

[0009] Furthermore, a protection door 2 is fixedly installed on the outer surface of the protection door 1, a fixing rod is fixedly installed on the inner side surface of the protection door 2, and a fixing sleeve is fixedly installed on the inner side surface of the protection door 2.

[0010] Furthermore, the rotating mechanism comprises a fixed rod, a rotating rod is rotatably mounted on the inner side surface of the fixed rod, and a clamping structure is formed between the fixed rod and the rotating rod.

[0011] Furthermore, a support block is fixedly installed on the lower surface of the fixed sleeve, and a fixed block is fixedly installed on the left side of the fixed sleeve, and a protective door 1 is fixedly installed on the outer surface of the support block.

[0012] Furthermore, the telescopic mechanism includes a connecting block, a connecting rod is fixedly installed on the inner side surface of the connecting block, and a sliding plate is fixedly installed on the outer surface of the connecting block, a spring is fixedly installed on the inner side surface of the sliding plate, and a locking block is fixedly installed on the outer surface of the spring, a protective block is fixedly installed on the outer surface of the sliding plate, and a telescopic structure is formed between the connecting rod and the protective block.

[0013] Furthermore, a rotating shaft is fixedly installed on the outer surface of the protective block, a clamping strip 1 is rotatably installed on the outer surface of the rotating shaft, and a chuck is fixedly installed on the outer surface of the protective block, a clamping strip 2 is movably abutted on the outer surface of the chuck, and a limiting disk is movably installed on the right side of the clamping strip 2.

[0014] Furthermore, a driving shaft is rotatably mounted on the inner side surface of the second clamping strip, and a limiting member is fixedly mounted on the outer surface of the driving shaft. A first clamping strip is rotatably mounted on the outer surface of the driving shaft, and a transmission structure is formed between the first clamping strip and the second clamping strip.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The specific contents of the household protective sliding door are as follows:

[0017] 1. The fixed sleeve is driven to rotate by the rotating rod, and the sliding plate is pushed to telescopically move by the fixed block. At this time, the protective block slides outward and drives the spring to compress inward. The driving shaft is used to rotate and quickly push the protective block to move. After reaching the fixed position, the protective door is fixedly supported;

[0018] Furthermore, the two groups of connection blocks are connected by a connecting rod to push the sliding plate to move outward at the same time, and when the protective block reaches the fixed position, it is engaged and fixed by the fixing block.

[0019] 2. Pushing the protection block drives the rotating shaft to move, the rotating shaft drives the driving shaft to rotate, and the driving shaft drives the first and second clamping strips to perform telescopic movements, thereby quickly sliding the protection block outward;

[0020] Furthermore, when the protection block is retracted inwardly, the spring is used to retract and engage the engaging block, thereby fixing the protection block. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of a cross-sectional structure of a protective door of the utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the rotating rod of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the protective block of the utility model;

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the spring of the utility model;

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the card strip of the utility model.

[0027] In the figure: 1. handle; 2. protection door 1; 3. protection door 2; 4. fixing rod; 5. rotating rod; 6. fixing sleeve; 7. supporting block; 8. fixing block; 9. connecting rod; 10. connecting block; 11. sliding plate; 12. protective block; 13. engaging block; 14. spring; 15. rotating shaft; 16. clamping strip 1; 17. driving shaft; 18. limiting member; 19. clamping strip 2; 20. limiting disk; 21. chuck. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example 1: Please refer to Figure 1-Figure 6 The present invention provides the following technical solutions: a household protective sliding door, comprising a handle 1 and a protective door 2, wherein the handle 1 is fixedly mounted on the outer surface of the protective door 2, and further comprising: a fixing rod 4 is fixedly mounted on the inner side surface of the protective door 2, a rotating rod 5 is rotatably mounted on the inner side surface of the protective door 2, and a rotating mechanism is arranged between the fixing rod 4 and the rotating rod 5; a fixing sleeve 6 is fixedly mounted on the outer surface of the rotating rod 5, a connecting block 10 is movably mounted on the inner side surface of the protective door 2, and a quick-closing telescopic mechanism is arranged between the fixing sleeve 6 and the connecting block 10.

[0030] By manually pushing the handle 1, the rotating rod 5 drives the protective door 2 to rotate, thereby opening and closing the protective door 2, and the rotating rod 5 drives the fixed sleeve 6 to rotate. After the fixed sleeve 6 rotates, it pushes the connecting block 10 to extend and retract, thereby quickly promoting the operation of the telescopic mechanism.

[0031] Embodiment 2:

[0032] On the basis of embodiment one, a fixed sleeve 6 is also disclosed, and its specific structure is as follows: a protective door 2 3 is fixedly installed on the outer surface of the protective door 2, a fixed rod 4 is fixedly installed on the inner side surface of the protective door 2 3, and a fixed sleeve 6 is fixedly installed on the inner side surface of the protective door 2 3, the rotating mechanism includes a fixed rod 4, a rotating rod 5 is rotatably installed on the inner side surface of the fixed rod 4, and a card structure is formed between the fixed rod 4 and the rotating rod 5, a support block 7 is fixedly installed on the lower surface of the fixed sleeve 6, and a fixed block 8 is fixedly installed on the left side of the fixed sleeve 6, and the outer surface of the support block 7 is fixedly installed with the protective door 2.

[0033] By adding the protection door 2 3 to thicken the protection of the protection door 1 2, the safety is increased. The engagement of the fixed rod 4 and the rotating rod 5 prevents the rotating rod 5 from falling off when the fixed rod 4 is rotated, and it is convenient for personnel to install and disassemble. When the protection door 1 2 is rotated, the fixing sleeve 6 drives the fixing block 8 to rotate, and the support block 7 at the bottom prevents it from slipping during rotation.

[0034] Embodiment three:

[0035] On the basis of the first embodiment, a sliding plate 11 is also disclosed, and its specific structure is as follows: the telescopic mechanism includes a connecting block 10, the inner side surface of the connecting block 10 is fixedly mounted with a connecting rod 9, and the outer surface of the connecting block 10 is fixedly mounted with a sliding plate 11, the inner side surface of the sliding plate 11 is fixedly mounted with a spring 14, and the outer surface of the spring 14 is fixedly mounted with a snap-fit ​​block 13, the outer surface of the sliding plate 11 is fixedly mounted with a protective block 12, and a telescopic structure is formed between the connecting rod 9 and the protective block 12, and the outer surface of the protective block 12 is fixedly mounted. A rotating shaft 15 is installed, and a clamping strip 16 is rotatably installed on the outer surface of the rotating shaft 15, and a chuck 21 is fixedly installed on the outer surface of the protective block 12, and a clamping strip 2 19 is movably abutted against the outer surface of the chuck 21, and a limiting disk 20 is movably installed on the right side of the clamping strip 19, a driving shaft 17 is rotatably installed on the inner side surface of the clamping strip 2 19, and a limiting member 18 is fixedly installed on the outer surface of the driving shaft 17, and a clamping strip 16 is rotatably installed on the outer surface of the driving shaft 17, and a transmission structure is formed between the clamping strip 16 and the clamping strip 2 19.

[0036] The fixing sleeve 6 is used to drive the fixing block 8 to rotate, and the fixing block 8 rotates and abuts against the connecting block 10, thereby pushing the connecting block 10 to drive the sliding plate 11 to move, and the sliding plate 11 drives the protective block 12 to move. When the protective block 12 slides outward, the driving shaft 17 drives the clamping strip 16 and the clamping strip 2 19 to rotate, the clamping strip 16 drives the rotating shaft 15 to slide, and the clamping strip 2 19 drives the chuck 21 to slide, thereby fixing the protective block 12, thereby achieving the purpose of supporting and fixing the protective door 2.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A household protective sliding door, comprising a handle (1) and a protective door (2), wherein the handle (1) is fixedly mounted on the outer surface of the protective door (2), characterized in that: Also includes: A fixing rod (4) is fixedly mounted on the inner side surface of the protection door (2), a rotating rod (5) is rotatably mounted on the inner side surface of the protection door (2), and a rotating mechanism is provided between the fixing rod (4) and the rotating rod (5); A fixing sleeve (6) is fixedly mounted on the outer surface of the rotating rod (5), a connecting block (10) is movably mounted on the inner side surface of the protective door (2), and a quick-closing telescopic mechanism is provided between the fixing sleeve (6) and the connecting block (10).

2. A household protective sliding door according to claim 1, characterized in that: The outer surface of the protective door 1 (2) is fixedly mounted with the protective door 2 (3), the inner side surface of the protective door 2 (3) is fixedly mounted with a fixing rod (4), and the inner side surface of the protective door 2 (3) is fixedly mounted with a fixing sleeve (6).

3. A household protective sliding door according to claim 1, characterized in that: The rotating mechanism comprises a fixed rod (4), a rotating rod (5) is rotatably mounted on the inner side surface of the fixed rod (4), and a clamping structure is formed between the fixed rod (4) and the rotating rod (5).

4. A household protective sliding door according to claim 1, characterized in that: A support block (7) is fixedly mounted on the lower surface of the fixed sleeve (6), and a fixed block (8) is fixedly mounted on the left side of the fixed sleeve (6), and a protective door (2) is fixedly mounted on the outer surface of the support block (7).

5. The household protective sliding door according to claim 1, characterized in that: The telescopic mechanism comprises a connecting block (10), a connecting rod (9) is fixedly mounted on the inner side surface of the connecting block (10), a sliding plate (11) is fixedly mounted on the outer surface of the connecting block (10), a spring (14) is fixedly mounted on the inner side surface of the sliding plate (11), a locking block (13) is fixedly mounted on the outer surface of the spring (14), a protective block (12) is fixedly mounted on the outer surface of the sliding plate (11), and a telescopic structure is formed between the connecting rod (9) and the protective block (12).

6. A household protective sliding door according to claim 5, characterized in that: A rotating shaft (15) is fixedly mounted on the outer surface of the protection block (12), a clamping strip (16) is rotatably mounted on the outer surface of the rotating shaft (15), and a chuck (21) is fixedly mounted on the outer surface of the protection block (12), a clamping strip (19) is movably abutted against the outer surface of the chuck (21), and a limit plate (20) is movably mounted on the right side of the clamping strip (19).

7. A household protective sliding door according to claim 6, characterized in that: A driving shaft (17) is rotatably mounted on the inner side surface of the second clamping strip (19), and a limiting member (18) is fixedly mounted on the outer surface of the driving shaft (17). A clamping strip (16) is rotatably mounted on the outer surface of the driving shaft (17), and a transmission structure is formed between the clamping strip (16) and the second clamping strip (19).

Citation Information

Patent Citations

  • Balanced easy-to-push door with protection function

    CN217054950U