Steel door with door frame leveling installation device

CN224849772UActive Publication Date: 2026-10-13浙江居宝多工贸有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521339407.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-10-13
Estimated Expiration
2035-06-27

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种有门框调平安装装置的钢制门,旨在解决现有技术中的传统的门框调平安装装置不具备根据施加压力自动调节的功能,因此难以根据不同安装需求进行灵活微调的问题

Benefits of technology

一、本方案中,相较于机械化气缸式的固定方式,本实用新型采用弹簧回弹组件,能够更柔和地施力于门框及相关部件,有效降低因夹持过紧而造成的型材损伤风险。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224849772U_ABST
    Figure CN224849772U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of steel door with door frame leveling installation device, belong to door frame installation technical field, the steel door with door frame leveling installation device, including, door body, support main body is located in door body, two leveling fixed parts are respectively located in the two sides of support main body, two first rotators are fixedly connected in the rear end of two leveling fixed parts, multiple first rotating shafts are rotatably connected in the two ends of two first rotators respectively, multiple lower arms are fixedly connected on the circumferential surface of multiple first rotating shafts, self-adapting mechanism is located in the side of leveling fixed mechanism, compared with mechanized cylinder type fixing mode, the utility model uses spring rebound subassembly, can be more gently force to door frame and relevant components, i.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to door frame installation technical field, concretely relates to a steel door with door frame leveling installation device. BACKGROUND

[0002] The steel door with door frame leveling installation device is a kind of door product specially designed to simplify and optimize installation process, which is equipped with a special leveling device, mainly used to ensure that door frame can accurately keep both sides fixed level during installation, so as to ensure that door leaf can be smoothly opened and closed, avoid various problems caused by uneven installation of door frame, such as door leaf closing not tightly, opening or closing difficult, etc.

[0003] In the prior art, the traditional door frame leveling installation device does not have the function of automatically adjusting pressure according to the left and right sides of the fixed door frame, so it is difficult to flexibly fine-tune according to different installation requirements, and it cannot provide appropriate support force for door frames of different thickness or material, thereby affecting the overall installation effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a steel door with door frame leveling installation device, which aims to solve the problem that the traditional door frame leveling installation device in the prior art does not have the function of automatically adjusting pressure according to the left and right sides of the fixed door frame, so it is difficult to flexibly fine-tune according to different installation requirements.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: A steel door with door frame leveling installation device, comprising: Door body; Supporting body, the supporting body is arranged in the door body; Leveling fixing mechanism, the leveling fixing mechanism is arranged on both sides of the supporting body, the leveling fixing mechanism includes leveling fixing piece, first rotator, first rotation shaft and down pressure arm, two the leveling fixing piece is arranged on both sides of the supporting body respectively, two the first rotator is fixedly connected to the rear end of two leveling fixing pieces, multiple the first rotation shaft is rotatably connected to both ends of two first rotators respectively, multiple the down pressure arm is fixedly connected to the circumferential surface of multiple first rotation shafts; Self-adapting mechanism, the self-adapting mechanism is arranged on one side of the leveling fixing mechanism.

[0006] As a preferred scheme of the utility model, the self -adaptation mechanism includes second pivot, second rotator, limit slide, mounting bracket, first spring and first telescopic rod, a plurality of second pivot all are fixedly connected in a plurality of down pressure arm, a plurality of second rotator all are rotatably connected to the circumference surface of a plurality of second pivot, a plurality of limit slide all are fixedly connected to one end of a plurality of second rotator, a plurality of mounting bracket all are slidably connected to the outer surface of a plurality of limit slide, a plurality of first spring all are fixedly connected to one end of a plurality of limit slide, a plurality of first telescopic rod all are fixedly connected in a plurality of first spring.

[0007] As a preferred scheme of the utility model, one end of a plurality of mounting bracket is fixedly connected with two first connecting pieces, and two first connecting pieces are fixedly connected to the two ends of the support main body.

[0008] As a preferred scheme of the utility model, one end of a plurality of mounting bracket is fixedly connected with two first connecting pieces, and two first connecting pieces are fixedly connected to the two ends of the support main body.

[0009] As a preferred scheme of the utility model, the lower end of two mounting brackets is fixedly connected with a base.

[0010] As a preferred scheme of the utility model, the lower side of the base is provided with a plurality of moving pieces.

[0011] Compared with the prior art, the utility model has the beneficial effects that: I. In the scheme, compared with the mechanical cylinder type fixing mode, the utility model adopts spring rebound assembly, can exert force more gently to the door frame and related parts, effectively reduces the profile damage risk caused by clamping too tightly.

[0012] II. In the scheme, the angular displacement generated by the first rotator is transmitted to the down pressure arm, thereby driving the down pressure arm to swing around the first pivot, and applying controllable pressure to the door frame to achieve the purpose of preliminary leveling. At the same time, the self-adaptive mechanism is arranged on one side of the leveling fixing mechanism, which can dynamically respond to the actual stress state of the door frame during leveling, automatically adjust the stress distribution, and make the leveling action more suitable for the on-site installation conditions. This structure design not only improves the flexibility and adaptability of the leveling process, but also effectively avoids the profile damage caused by rigid fixation, enhances the installation precision and stability. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings: Figure 1 It is the first front view of the present application; Figure 2 It is the second front view of the present application; Figure 3 It is the first side view of the present application; Figure 4 It is the second side view of the present application.

[0014] In the figure: 101, door body; 1, support main body; 2, leveling fixing part; 3, first rotary device; 4, first rotating shaft; 5, downward pressing arm; 6, second rotating shaft; 7, second rotary device; 8, limiting sliding block; 9, mounting frame; 10, first spring; 11, first telescopic rod; 12, first connecting part; 13, second spring; 1301, second telescopic rod; 14, second connecting part; 15, base; 16, moving part. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] EMBODIMENT Please refer to Figures 1-4 The present application provides the following technical solutions: A steel door with a door frame leveling installation device, comprising: Door body 101; Support main body 1, support main body 1, support main body 1 is arranged in the door body 101; Leveling fixing mechanism, the leveling fixing mechanism is arranged on both sides of the support main body 1, the leveling fixing mechanism comprises a leveling fixing part 2, a first rotary device 3, a first rotating shaft 4 and a downward pressing arm 5, two leveling fixing parts 2 are arranged on both sides of the support main body 1 respectively, two first rotary devices 3 are fixedly connected to the rear ends of the two leveling fixing parts 2, a plurality of first rotating shafts 4 are rotatably connected to both ends of the two first rotary devices 3 respectively, and a plurality of downward pressing arms 5 are fixedly connected to the circumferential surfaces of the plurality of first rotating shafts 4; Self-adaptive mechanism, the self-adaptive mechanism is arranged on one side of the leveling fixing mechanism.

[0017] In the embodiment of the utility model, the leveling and fixing of the device is realized by the two sides of the first telescopic rod 111 of the door body, and all the parts of the overall device are integrally arranged and installed inside the first telescopic rod 111 of the door body, when the first telescopic rod 111 of the door body is installed, the remaining parts of the whole device can be withdrawn from the current first telescopic rod 111 of the door body and transferred to the next to-be-installed first telescopic rod 111 of the door body, and the auxiliary installation operation is continuously carried out, the modular and recyclable structure design not only improves the use efficiency of the equipment, but also greatly improves the continuity and convenience of the installation operation, wherein the first telescopic rod 111 of the support main body is used as the basic bearing component of the overall structure, provides the installation reference and stable support for the whole leveling system, the first telescopic rod 112 of the leveling fixing part is arranged on the two sides of the first telescopic rod 111 of the support main body and is used as the starting fulcrum of the leveling operation, the rear end of the first telescopic rod 112 of the leveling fixing part is connected with the first rotary device 113 of the first telescopic rod 11, which is used for driving the first rotary shaft 114 of the first telescopic rod 11 to rotate, the first rotary shaft 114 of the first telescopic rod 11 is used as the transmission medium and transmits the angular displacement generated by the first rotary device 113 of the first telescopic rod 11 to the first telescopic rod 115 of the downward pressing arm, so that the first telescopic rod 115 of the downward pressing arm is driven to swing around the first rotary shaft 114 of the first telescopic rod 11, a controllable pressure is applied to the door frame, and the purpose of preliminary leveling is achieved, at the same time, the adaptive mechanism is arranged on one side of the leveling fixing mechanism, can dynamically respond to the actual stress state of the door frame during the leveling process, automatically adjusts the stress distribution, makes the leveling action more suitable for the on-site installation condition, this structure design not only improves the flexibility and adaptability of the leveling process, but also effectively avoids the damage of the profile caused by rigid fixing, enhances the installation precision and stability.

[0018] For details, please refer to Figures 1-4 The adaptive mechanism comprises a second rotary shaft 6, a second rotary device 7, a limiting sliding block 8, a mounting frame 9, a first spring 10 and a first telescopic rod 11, a plurality of second rotary shafts 6 are fixedly connected in a plurality of downward pressing arms 5, a plurality of second rotary devices 7 are rotatably connected to the circumferential surfaces of a plurality of second rotary shafts 6, a plurality of limiting sliding blocks 8 are fixedly connected to one end of a plurality of second rotary devices 7, a plurality of mounting frames 9 are slidably connected to the outer surfaces of a plurality of limiting sliding blocks 8, a plurality of first springs 10 are fixedly connected to one end of a plurality of limiting sliding blocks 8, and a plurality of first telescopic rods 11 are fixedly connected in a plurality of first springs 10.

[0019] In this embodiment: According to the dynamic response of the external pressure change of the door frame in the leveling process, the second rotating shaft 6 is used as the rotating fulcrum connecting the pressing arm 5 and the second rotating device 7, so that the second rotating device 7 can rotate around it when stressed, and drive the limiting sliding block 8 to produce linear displacement. The mounting bracket 9 realizes the position adjusting function through the sliding cooperation between the limiting sliding block 8 and the mounting bracket 9, so that it can adaptively move according to the actual state of the door frame surface. The first spring 10 is arranged between the limiting sliding block 8 and the first telescopic rod 11, which can produce elastic deformation to buffer the impact force in the installation process and provide reset elastic force when stressed, so as to ensure that the structure can be stably kept at the set position after leveling is completed. The first telescopic rod 11 plays a guiding and supporting role, limits the compression direction of the first spring 10, and ensures that the stress is uniform and not deviated. The linkage structure combines mechanical transmission and elastic compensation, so that the whole device has the ability to automatically adapt to different installation conditions, improves the stability and applicability of the leveling process, and effectively reduces the risk of profile damage caused by rigid contact.

[0020] For details, please refer to Figures 1-4 The one end of the plurality of mounting brackets 9 is fixedly connected with two first connecting pieces 12, and the two ends of the supporting body 1 are fixedly connected with two first connecting pieces 12.

[0021] In this embodiment: The first connecting piece 12 is used to form a rigid connection between the mounting bracket 9 and the supporting body 1, so that the displacement and posture adjustment of the mounting bracket 9 driven by the adaptive mechanism can be transmitted to the supporting body 1 synchronously, thereby ensuring the linkage consistency between the components of the whole leveling device during operation, and enhancing the overall stability and stress balance of the structure.

[0022] For details, please refer to Figures 1-4 The one end of the two first connecting pieces 12 is fixedly connected with two second springs 13, the one end of the two second springs 13 is fixedly connected with two second connecting pieces 14, the rear end of the two first rotating devices 3 is fixedly connected with two second connecting pieces 14, and the two second springs 13 are fixedly connected with two second telescopic rods 1301.

[0023] In the embodiment, the elastic connection between the first connecting piece 12 and the second connecting piece 14 by the second spring 13 enables the first rotator 3 to transmit the force through the second connecting piece 14 during the driving process, absorbs the excess stress generated by the leveling action by the elastic deformation of the second spring 13, ensures the stable operation of the first rotator 3 under different stress states, and realizes the reliable connection between the first rotator 3 and the second connecting piece 14 through the second connecting piece 14, thereby improving the adaptability and impact resistance of the overall structure. At the same time, the displacement of the second connecting piece 14 is generated by the rotation of the first rotator 3, thereby compressing or stretching the second spring 13, and the movement direction is guided and limited by the second telescopic rod 1301, so that the connecting component has a certain buffering and resetting ability during the stress process, and the leveling fixing part 2 is more stable during leveling and fixing, and the problem of deviation and misplacement does not occur.

[0024] For details, please refer to Figures 1-4 The lower end of each of the two mounting frames 9 is fixedly connected with a base 15.

[0025] In the embodiment, the base 15 serves as a connecting component between the mounting frame 9 and the ground or other supporting surface, so that the force borne by the mounting frame 9 during leveling can be effectively transmitted to the base 15, and a stable supporting foundation is provided through the base 15, thereby ensuring that the entire leveling device has sufficient structural rigidity and positional stability during operation, and facilitating the positioning and fixing of the device as a whole.

[0026] For details, please refer to Figures 1-4 The lower side of the base 15 is provided with a plurality of moving pieces 16.

[0027] In the embodiment, the connection and cooperation between the moving piece 16 and the base 15 enable the entire device to be displaced along the ground in the unfixed state, thereby facilitating the flexible change of the position of the device according to actual installation requirements.

[0028] The working principle and use process of the utility model: the support main body 1 is placed in the door frame position to be installed, the position is adjusted through the moving piece 16 of the bottom seat 15 downside, make the support main body 1 be in the suitable installation area, then the leveling fixing mechanism starts to work, the operator controls the first rotator 3 action through the adjustment leveling fixing piece 2, drives the first rotating shaft 4 rotation, thereby drives the down pressure arm 5 swing, exerts the down pressure degree to the door frame, at the same time, the adaptive mechanism synchronous response, the second rotator 7 rotates around the second rotating shaft 6, the limit sliding block 8 moves along with it and is through the mounting bracket 9 and is slid cooperated, realizes the automatic compensation to the stress state, the first spring 10 cooperates with the first telescopic rod 11 and provides the elastic support and reset function, the mounting bracket 9 is connected with the support main body 1 through the first connecting piece 12 and forms the whole structure, the second spring 13 forms the buffer connection between the first connecting piece 12 and the second connecting piece 14, absorbs the excess stress, finally ensures that the door frame keeps stable stress and completes accurate positioning in the leveling process, compared with the mechanical cylinder type fixing mode, the utility model adopts spring rebound assembly, can be more soft to the door frame and related components, effectively reduces the profile damage risk caused by clamping too tightly.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A steel door with a door frame leveling and mounting device, characterized in that... include: Door body (101); Support body (1), the support body (1) is located inside the door body (101); The leveling and fixing mechanism is located on both sides of the support body (1). The leveling and fixing mechanism includes a leveling fixing component (2), a first rotating device (3), a first rotating shaft (4), and a lower pressing arm (5). The two leveling fixing components (2) are respectively located on both sides of the support body (1). The two first rotating devices (3) are fixedly connected to the rear ends of the two leveling fixing components (2). The multiple first rotating shafts (4) are respectively rotatably connected to the two ends of the two first rotating devices (3). The multiple lower pressing arms (5) are fixedly connected to the circumferential surface of the multiple first rotating shafts (4). An adaptive mechanism is provided on one side of the leveling and fixing mechanism.

2. A steel door with a door frame leveling and installation device according to claim 1, characterized in that: The adaptive mechanism includes a second rotating shaft (6), a second rotating device (7), a limiting slider (8), a mounting bracket (9), a first spring (10), and a first telescopic rod (11). Multiple second rotating shafts (6) are fixedly connected to multiple lowering arms (5). Multiple second rotating devices (7) are rotatably connected to the circumferential surface of multiple second rotating shafts (6). Multiple limiting sliders (8) are fixedly connected to one end of multiple second rotating devices (7). Multiple mounting brackets (9) are slidably connected to the outer surface of multiple limiting sliders (8). Multiple first springs (10) are fixedly connected to one end of multiple limiting sliders (8). Multiple first telescopic rods (11) are fixedly connected inside multiple first springs (10).

3. A steel door with a door frame leveling and installation device according to claim 2, characterized in that: Two first connectors (12) are fixedly connected to one end of each of the multiple mounting brackets (9), and two first connectors (12) are fixedly connected to both ends of the support body (1).

4. A steel door with a door frame leveling and installation device according to claim 3, characterized in that: Two second springs (13) are fixedly connected to one end of each of the two first connectors (12), two second connectors (14) are fixedly connected to one end of each of the two second springs (13), two second connectors (14) are fixedly connected to the rear ends of each of the two first rotators (3), and two second telescopic rods (1301) are fixedly connected inside each of the two second springs (13).

5. A steel door with a door frame leveling and installation device according to claim 4, characterized in that: The lower ends of both mounting brackets (9) are fixedly connected to bases (15).

6. A steel door with a door frame leveling and installation device according to claim 5, characterized in that: The lower side of the base (15) is provided with multiple movable parts (16).