Auxiliary device for installation of entrance door

Abstract

The utility model discloses an auxiliary device for installation of an entrance door, and relates to the field of auxiliary devices for installation of entrance doors. Through the arrangement of the sliding plate, the first sliding block, the lifting block, the supporting plate, the balls, an extrusion plate, a second sliding block, a third sliding block, a clamping block, a threaded rod, a crank, a sliding rod, a limiting block, a connecting rod, a limiting rod and a fixing block, the installation process of the entrance door is more convenient and efficient, and the friction force generated when the door leaf moves on the supporting plate is reduced through the balls; the door leaf can be conveniently and easily placed on the device body, the extrusion plate, the second sliding block, the third sliding block, the clamping block and the limiting block can stably clamp the door leaf, the door leaf is effectively prevented from shaking or displacing in the transportation and installation process, the threaded rod is rotated through the crank to drive the sliding plate and the supporting plate to slide, the height of the door leaf can be adjusted only by one person, and operation is convenient. The problem that height adjustment is inconvenient due to cooperation of multiple persons in a traditional installation mode is solved, and the labor cost and the operation difficulty are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of auxiliary device for house door installation, in particular to an auxiliary device for house door installation. BACKGROUND

[0002] The house door is the first line of defense for entering the house, and has important functions such as safety protection, sound insulation and heat preservation. It can resist illegal intrusion, and the internal filling of rock wool, polyurethane foam and other sound insulation materials can reduce the transmission of external noise. In a noisy environment, it can effectively reduce noise. At the same time, the broken bridge aluminum material house door can prevent heat conduction through the heat insulation strip, maintain the indoor temperature, and has various materials.

[0003] The installation of the house door usually needs the help of an auxiliary device. The trolley is a common auxiliary device for house door installation on the market. It usually transports the door leaf to the door frame to facilitate installation and greatly saves manpower.

[0004] However, the common auxiliary device for house door installation on the market can only play a transportation role during the installation of the house door. After the door leaf is transported to the right position, at least two operators are needed to adjust the height of the door leaf to install the door leaf to the door frame, which is very inconvenient and laborious. Therefore, improvement is needed. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the utility model aims to provide an auxiliary device for house door installation to solve the technical problems mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an auxiliary device for house door installation, comprising a device main body, a sliding plate is slidably installed on the outer wall of the device main body, a plurality of first sliding blocks are symmetrically installed on the outer wall of the sliding plate, a supporting plate is fixedly installed at the bottom of the sliding plate, a plurality of groups of balls are equidistantly arranged on the outer wall of the supporting plate, a threaded rod is rotatably installed on the outer wall of the device main body, a crank handle is fixedly installed at the end of the threaded rod, a lifting block is threadedly connected to the outer wall of the sliding plate, an extrusion plate is slidably installed on the outer wall of the supporting plate, a second sliding block and a third sliding block are fixedly installed at the end of the extrusion plate and slidably connected to the supporting plate, a clamping block is installed in the third sliding block and twisted spring, a sliding rod is slidably installed in the supporting plate, a limiting block is rotatably installed in the sliding rod, a connecting rod is rotatably installed at the end of the sliding rod, a limiting rod is fixedly installed at the end of the connecting rod, and a fixed block corresponding to the limiting rod is fixedly installed at the bottom of the device main body.

[0007] By adopting the technical scheme, the installation process of the entrance door is more convenient and efficient, the friction of the door leaf on the supporting plate is reduced when the door leaf moves, the door leaf is easily placed on the device main body, manpower is greatly saved, the extrusion plate, the second sliding block, the third sliding block, the clamping block and the limiting block can stably clamp the door leaf, effectively prevent the door leaf from shaking or shifting during transportation and installation, and safety and stability are ensured, the height of the door leaf is accurately adjusted by rotating the threaded rod with the sliding plate and the supporting plate sliding up and down, only one person is needed to operate, no extra operator is needed to support, the problem of inconvenient height adjustment of multiple people in the traditional installation mode is solved, the labor cost and operation difficulty are reduced, and the installation quality and efficiency are improved.

[0008] Further, the lifting blocks are arranged at equal intervals on the outer wall of the sliding plate, and the lifting blocks are internally provided with threads corresponding to the threaded rod.

[0009] By adopting the technical scheme, the height of the door leaf is accurately adjusted by rotating the threaded rod to drive the sliding plate and the supporting plate to lift.

[0010] Further, the supporting plate is arranged perpendicularly to the sliding plate, the top two side corners of the supporting plate are arranged at an angle, and the balls are arranged at equal intervals on the outer wall of the top and bottom of the supporting plate.

[0011] By adopting the technical scheme, the door leaf is easily placed for carrying, the friction of the door leaf on the supporting plate is reduced when the door leaf moves, and manpower is greatly saved.

[0012] Further, the clamping blocks are symmetrically arranged on both sides of the third sliding block, and the clamping blocks are designed as inclined surfaces close to one end of the limiting block, and the limiting grooves corresponding to the clamping blocks are formed in the outer wall of the third sliding block.

[0013] By adopting the technical scheme, the third sliding block is driven to slide by pushing the extrusion plate, the door leaf can be stably clamped, the door leaf can be effectively prevented from shaking or shifting during transportation and installation, and safety and stability are ensured.

[0014] Further, the sliding rods are symmetrically arranged in the supporting plate, and the sliding rods are located outside the supporting plate away from the extrusion plate.

[0015] By adopting the technical scheme, the unlocking and limiting of the clamping block are realized by controlling the position of the sliding rod, so that the clamping of the door leaf is conveniently controlled.

[0016] Further, the limiting blocks are arranged at equal intervals on the side of the sliding rod close to the third sliding block, and the rotating grooves corresponding to the limiting blocks are formed in the supporting plate.

[0017] By adopting the technical scheme, the limiting of the clamping block is realized by controlling the rotating direction of the limiting block.

[0018] Further, the second sliding block is symmetrically provided with two groups on both sides of the third sliding block, and the inner part of the supporting plate is provided with a sliding groove corresponding to the second sliding block.

[0019] By adopting the above technical scheme, the sliding of the extrusion plate is more stable, and the safety and stability of transportation are ensured.

[0020] Further, the limiting rod is located between the two groups of connecting rods, and the outer wall of the connecting rod is attached to the inner wall of the fixed block.

[0021] By adopting the above technical scheme, when the limiting rod is located in the fixed block, the limiting block locks the clamping block, and after the limiting rod releases the restriction on the sliding rod, the limiting block releases the restriction on the clamping block.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] The utility model discloses a sliding plate, first sliding block, lifting block, supporting plate, ball, extrusion plate, second sliding block, third sliding block, clamping block, threaded rod, rocking handle, sliding rod, limiting block, connecting rod, limiting rod and fixed block are set up, make the installation process of the house door more convenient and efficient, the ball reduces the friction of the door leaf when moving on the supporting plate, and the door leaf is placed in the device main body easily, greatly save manpower, extrusion plate, second sliding block, third sliding block, clamping block, limiting block can firmly clamp the door leaf, effectively prevent the door leaf from shaking or displacement during transportation and installation process, ensure safety and stability, rotate threaded rod through rocking handle and drive sliding plate and supporting plate to slide up and down, only one person can accurately adjust the height of the door leaf, need not extra operating personnel to support, solve the problem of inconvenient height adjustment of multi-person cooperation in traditional installation mode, reduce labor cost and operation difficulty, improve installation quality and efficiency. ACCURATE DESCRIPTION

[0024] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0025] Figure 2 It is a three-dimensional structure schematic diagram of another perspective of the utility model;

[0026] Figure 3 It is a three-dimensional structure schematic diagram of extrusion plate, second sliding block and third sliding block of the utility model;

[0027] Figure 4 It is a three-dimensional structure schematic diagram of the device main body, threaded rod, handle, extrusion plate and lifting block of the utility model;

[0028] Figure 5 It is a three-dimensional structure schematic diagram of sliding plate, supporting plate, ball, first sliding block and third sliding block of the utility model;

[0029] Figure 6 This is a three-dimensional structural diagram of the skateboard, first slider, ball bearing, and slider rod of this utility model;

[0030] Figure 7 This is a three-dimensional structural diagram of the slide bar, third slider, locking block, and limiting block of this utility model;

[0031] Figure 8 This is a three-dimensional structural diagram of the third slider and the locking block of this utility model.

[0032] In the diagram: 1. Main body of the device; 2. Slide plate; 21. First slider; 22. Lifting block; 3. Support plate; 31. Ball bearing; 4. Extrusion plate; 41. Second slider; 5. Third slider; 51. Locking block; 6. Threaded rod; 61. Handle; 7. Slide rod; 71. Limiting block; 72. Connecting rod; 73. Limiting rod; 8. Fixing block. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0034] The embodiments of this utility model will be described below based on its overall structure.

[0035] An auxiliary device for installing a front door, such as Figure 1 - Figure 8As shown, including the device body 1, the outer wall of the device body 1 is slidably installed with a sliding plate 2, and the outer wall of the sliding plate 2 is symmetrically installed with a plurality of first sliding blocks 21, the bottom of the sliding plate 2 is fixedly installed with a supporting plate 3, and the outer wall of the supporting plate 3 is provided with a plurality of groups of ball bearings 31 at equal intervals, so that the installation process of the entrance door is more convenient and efficient, the ball bearings 31 reduce the friction force when the door leaf moves on the supporting plate 3, and the door leaf is easily placed on the device body 1, greatly saving manpower, the outer wall of the device body 1 is rotatably installed with a threaded rod 6, and the end of the threaded rod 6 is fixedly installed with a handle 61, and the outer wall of the threaded rod 6 is threadedly connected with a lifting block 22 fixedly connected with the outer wall of the sliding plate 2, so that the threaded rod 6 is rotated by the handle 61 to drive the sliding plate 2 and the supporting plate 3 to slide up and down, only one person is needed to operate to accurately adjust the height of the door leaf, without the need for additional operators to support, solving the problem of inconvenient height adjustment of multiple people in the traditional installation method, reducing labor cost and operation difficulty, improving installation quality and efficiency, the outer wall of the supporting plate 3 is slidably installed with an extrusion plate 4, and the end of the extrusion plate 4 is fixedly installed with a second sliding block 41 and a third sliding block 5 slidably connected with the supporting plate 3, the third sliding block 5 is internally torsionally installed with a clamping block 51, the supporting plate 3 is internally slidably installed with a sliding rod 7, and the sliding rod 7 is internally rotatably installed with a limiting block 71, the end of the sliding rod 7 is rotatably installed with a connecting rod 72, and the end of the connecting rod 72 is fixedly installed with a limiting rod 73, and the bottom of the device body 1 is fixedly installed with a fixed block 8 corresponding to the limiting rod 73, so that the door leaf can be stably clamped, effectively preventing the door leaf from shaking or shifting during transportation and installation, ensuring safety and stability.

[0036] Please refer to Figure 2 , the lifting block 22 is provided with a plurality of groups on the outer wall of the sliding plate 2 at equal intervals, and the lifting block 22 is internally provided with threads corresponding to the threaded rod 6, so that the lifting block 22 drives the sliding plate 2 and the supporting plate 3 to lift by rotating the threaded rod 6, and the height of the door leaf can be accurately adjusted.

[0037] Please refer to Figure 1 - Figure 6 , the supporting plate 3 is vertically arranged with the sliding plate 2, and the top two side corners of the supporting plate 3 are arranged at an angle, a plurality of groups of ball bearings 31 are provided at equal intervals on the outer wall of the top and bottom of the supporting plate 3, so that the door leaf is easily placed for carrying, the ball bearings 31 reduce the friction force when the door leaf moves on the supporting plate 3, greatly saving manpower.

[0038] Please refer to Figure 7 and Figure 8 , the clamping block 51 is symmetrically provided with two groups on both sides of the third sliding block 5, and one end of the clamping block 51 close to the limiting block 71 is designed as an inclined surface, and the outer wall of the third sliding block 5 is provided with a limiting groove corresponding to the clamping block 51, so that the third sliding block 5 is slidably driven by pushing the extrusion plate 4, and the door leaf can be stably clamped, effectively preventing the door leaf from shaking or shifting during transportation and installation, ensuring safety and stability.

[0039] Please refer to Figure 2 Figure 7 The slide rods 7 are symmetrically provided with two groups inside the supporting plate 3, and the slide rods 7 are located outside the supporting plate 3 at the end away from the pressing plate 4, so that the unlocking and limiting of the clamping block 51 are realized by controlling the position of the slide rods 7, thereby facilitating the clamping of the door leaf.

[0040] Please refer to Figure 7 The limiting blocks 71 are provided with multiple groups at equal intervals on the side of the slide rods 7 close to the third sliding block 5, and the supporting plate 3 is provided with rotating grooves corresponding to the limiting blocks 71, so that the limiting of the clamping block 51 is realized by controlling the rotating direction of the limiting blocks 71.

[0041] Please refer to Figure 1 Figure 5 The second sliding blocks 41 are symmetrically provided with two groups on both sides of the third sliding block 5, and the supporting plate 3 is provided with sliding grooves corresponding to the second sliding blocks 41, so that the sliding of the pressing plate 4 is more stable, and the safety and stability of transportation are ensured.

[0042] Please refer to Figure 2 Figure 4 The limiting rods 73 are located between the two groups of connecting rods 72, and the outer wall of the connecting rod 72 is attached to the inner wall of the fixed block 8, so that when the limiting rod 73 is located in the fixed block 8, the limiting block 71 locks the clamping block 51, and after the limiting rod 73 releases the limitation of the slide rod 7, the limiting block 71 releases the limitation of the clamping block 51.

[0043] The working principle of the utility model is as follows: when the device main body 1 is used, first, it is moved to the specified position and aligned with the side of the door leaf, then, one corner of the door leaf is manually lifted and placed on the supporting plate 3, subsequently, the door leaf is pushed, and under the assistance of the ball bearings 31, the door leaf is slid to the appropriate position, after that, the pressing plate 4 is pushed, so that the second sliding block 41 and the third sliding block 5 slide inside the supporting plate 3, when sliding to the appropriate position, the limiting block 71 limits the clamping block 51, thereby clamping the door leaf, which is convenient for transportation, after the door leaf is transported to the installation position, the device main body 1 is lifted to the vertical state with the bottom surface, then the threaded rod 6 is rotated by the hand crank 61, thereby driving the slide plate 2 and the supporting plate 3 to move synchronously, so that the door leaf slides up and down, after adjusting the door leaf to the appropriate installation position, installation is carried out, and in this process, other operators are not required to support, after the installation is completed, the limiting rod 73 is pushed out of the fixed block 8, so that the limitation of the limiting block 71 on the clamping block 51 is released, and the pressing plate 4 is loosened to clamp the door leaf, finally, the threaded rod 6 is reversely rotated by the handle, so that the slide plate 2 descends until the ball bearings 31 on the bottom of the supporting plate 3 contact the ground, and the device main body 1 can be removed.

[0044] ​​​Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. An auxiliary device for installing an entrance door, comprising a device body (1), characterized in that: The device body (1) has a sliding plate (2) slidably mounted on its outer wall, and multiple sets of first sliders (21) are symmetrically mounted on the outer wall of the sliding plate (2). A support plate (3) is fixedly mounted on the bottom of the sliding plate (2), and multiple sets of ball bearings (31) are evenly spaced on the outer wall of the support plate (3). A threaded rod (6) is rotatably mounted on the outer wall of the device body (1), and a crank (61) is fixedly mounted on the end of the threaded rod (6). A lifting block (22) is threadedly connected to the outer wall of the threaded rod (6) and fixedly connected to the outer wall of the sliding plate (2). An extrusion plate (4) is slidably mounted on the outer wall of the support plate (3). The end of the extrusion plate (4) is fixedly installed with a second slider (41) and a third slider (5) that are slidably connected to the support plate (3). The third slider (5) has a torsion spring with a locking block (51) installed inside. The support plate (3) has a sliding rod (7) slidably installed inside. The sliding rod (7) has a limit block (71) rotatably installed inside. The end of the sliding rod (7) has a connecting rod (72) rotatably installed. The end of the connecting rod (72) has a limit rod (73) fixedly installed at the end. The bottom of the main body (1) of the device has a fixed block (8) corresponding to the limit rod (73).

2. The auxiliary device for installing an entrance door according to claim 1, characterized in that: The lifting block (22) is provided with multiple sets at equal intervals on the outer wall of the slide plate (2), and the lifting block (22) is provided with threads corresponding to the threaded rod (6) inside.

3. The auxiliary device for installing an entrance door according to claim 1, characterized in that: The pallet (3) is perpendicular to the slide plate (2), and the top two sides of the pallet (3) are set at an angle. The ball bearings (31) are arranged in multiple sets at equal intervals on the top and bottom outer walls of the pallet (3).

4. The auxiliary device for installing an entrance door according to claim 1, characterized in that: Two sets of the card blocks (51) are symmetrically arranged on both sides of the third slider (5), and the end of the card block (51) close to the limiting block (71) is designed with an inclined surface. The outer wall of the third slider (5) is provided with a limiting groove corresponding to the card block (51).

5. The auxiliary device for installing an entrance door according to claim 1, characterized in that: Two sets of slide rods (7) are symmetrically arranged inside the tray (3), and the end of the slide rod (7) away from the extrusion plate (4) is located outside the tray (3).

6. The auxiliary device for installing an entrance door according to claim 1, characterized in that: The limiting blocks (71) are arranged in multiple sets at equal intervals on the side of the slide bar (7) near the third slider (5), and the tray (3) has a rotating groove inside that corresponds to the limiting blocks (71).

7. The auxiliary device for installing a front door according to claim 1, characterized in that: The second slider (41) is symmetrically arranged in two sets on both sides of the third slider (5), and the tray (3) has a groove inside that corresponds to the second slider (41).

8. The auxiliary device for installing a front door according to claim 1, characterized in that: The limiting rod (73) is positioned between the two sets of connecting rods (72), and the outer wall of the connecting rod (72) is in contact with the inner wall of the fixing block (8).

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