Auxiliary mounting device for indoor wooden door

By designing an auxiliary installation device for indoor wooden doors, using components such as U-shaped groove plates, clamping locking mechanisms and universal wheels, stable transportation and precise installation can be achieved with one person, which solves the problem of labor-intensive installation and accuracy deviation of wooden doors, and protects the wooden door from damage.

CN223241020UActive Publication Date: 2025-08-19HEBEI CONSTR GRP
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Patent Information

Application Number
CN202421928372.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-08-19
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Indoor wooden doors are laborious to install and the installation accuracy is prone to deviations. Traditional manual handling is prone to damage wooden doors.

Method used

An indoor wooden door auxiliary installation device is designed, including a U-shaped groove plate, clamping locking mechanism, universal wheel and rubber pad. The height is adjusted using nuts and screws, and the leveling is finely adjusted with a leveling ruler to achieve stable transportation and installation that can be operated by one person.

Benefits of technology

Reduce manual consumption, protect wooden doors from easy damage during transportation and installation, and improve installation accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223241020U_ABST
    Figure CN223241020U_ABST
Patent Text Reader

Abstract

The utility model relates to an indoor wooden door auxiliary installation device which is structurally characterized in that a wing plate extending outwards towards the two sides is arranged on the upper edge of a U-shaped groove plate, a first nut for adjusting the set height of the U-shaped groove plate is connected to the wing plate, a first screw rod is connected to the first nut in a penetrating mode, a first nut cap is connected to the upper end of the first screw rod, and a universal wheel is connected to the lower end of the first screw rod. A clamping and locking mechanism used for clamping a wooden door is connected to one side wall plate of the U-shaped groove plate, and rubber pads used for protecting the wooden door are arranged on the inner sides of the two side wall plates of the U-shaped groove plate in a lining mode respectively. The wooden door is small, exquisite and flexible, can be effectively prevented from being damaged in the transportation and installation process, and plays a role in protecting finished products.
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Description

Technical Field

[0001] The utility model relates to a furniture installation device, in particular to an auxiliary installation device for indoor wooden doors. Background Art

[0002] During construction, the installation quality of interior wooden doors is a crucial component of overall project quality. Traditionally, wooden doors are moved indoors by hand, often by a single or two-person operator. This is labor-intensive and can easily damage the door. Installation often requires manual adjustments of the door's position, angle, and level to ensure a tight fit between the door leaf and the frame. Due to the weight of wooden doors, these adjustments are not only time-consuming and labor-intensive, but can also lead to errors in installation accuracy. Utility Model Content

[0003] The purpose of the utility model is to provide an auxiliary installation device for indoor wooden doors, so as to solve the problems that wooden doors are difficult to install and the installation accuracy is prone to deviation.

[0004] The technical solution of this utility model is as follows:

[0005] An auxiliary installation device for indoor wooden doors, comprising: a wing plate extending outward to both sides is provided on the upper edge of a U-shaped groove plate; a first nut for adjusting the setting height of the U-shaped groove plate is connected to the wing plate; a first screw rod is passed through the first nut; a first nut is connected to the upper end of the first screw rod; a universal wheel is connected to the lower end of the first screw rod; a clamping and locking mechanism for clamping the wooden door is connected to a side wall plate of the U-shaped groove plate; and rubber pads for protecting the wooden door are respectively padded on the inner sides of the two side wall plates of the U-shaped groove plate.

[0006] The U-shaped channel plate primarily clamps the door and transfers its weight; the rubber pad primarily protects the finished product; the first screw primarily adjusts the height of the U-shaped load-bearing custom component and transfers the door's weight; the height adjustment nut primarily locks the height of the U-shaped channel plate. The clamping and locking mechanism primarily secures and clamps the door.

[0007] Furthermore, one end of the second screw of the clamping and locking mechanism passes through the second nut and is connected through a bearing and a rubber pad, and a second nut is provided at the other end of the second screw.

[0008] Furthermore, the first nut is fixed to the bottom of the wing plate of the U-shaped channel plate.

[0009] Furthermore, the universal wheel is provided with a brake pedal.

[0010] Furthermore, the connecting plate connecting the universal wheel and the first screw is a rotating plate.

[0011] Furthermore, it also includes a level ruler for fine-tuning the installation accuracy of the wooden door, and the level ruler is placed on the wing plate of the U-shaped groove plate.

[0012] This utility model utilizes two sets of auxiliary installation devices to form a temporary wooden door transport device, allowing only one person to move a door within the same floor, reducing labor costs associated with multiple-person transport. The rubber pads and clamping and locking mechanisms on the auxiliary installation devices temporarily secure the door, effectively preventing damage during transport and installation and protecting the finished product. This compact and flexible device is suitable for complex environments. Its braked universal wheels create a stable structure, reducing the risk of the door tipping over during transport. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the present utility model.

[0014] Among them: 1. First nut; 2. First nut; 3. First screw; 4. Rubber pad; 5. Clamping and locking mechanism; 6. U-shaped groove plate; 7. Universal wheel; 51. Second screw; 52. Second nut; 53. Second nut; 54. Bearing; 71. Connecting plate. DETAILED DESCRIPTION

[0015] The utility model is further described below.

[0016] like Figure 1 As shown, the utility model provides an auxiliary installation device for indoor wooden doors, including a U-shaped groove plate 6. The structure of the U-shaped groove plate 6 includes a bottom plate, two side wall plates connected to the bottom plate, and outward-extending wing plates connected to the upper edges of the two side wall plates, respectively, and the wing plates are parallel to the bottom plate. A first nut 2 is fixed (for example, by welding) below the wing plate, and a first screw rod 3 passes through the wing plate from top to bottom and passes through the first nut 2. A first nut 1 is connected to the upper end of the first screw rod 3, and a universal wheel 7 is connected to the lower end of the first screw rod 3. The universal wheel 7 is provided with a brake pedal. By rotating the first screw rod 3, the wing plate can be driven up and down by the first nut 2, thereby realizing the adjustment of the height of the U-shaped groove plate 6. The universal wheel 7 includes a rotatable connecting plate 71 at the top, and the universal wheel 7 is connected to the lower end of the first screw rod 3 through the connecting plate 71. When the first screw rod 3 rotates, the universal wheel 7 will not rotate accordingly.

[0017] The inner sides of the two side panels of the U-shaped channel 6 are padded with rubber pads 4 to protect the wooden door. A clamping and locking mechanism 5 for clamping the wooden door is connected to one side panel of the U-shaped channel 6. The clamping and locking mechanism 5 includes a second screw 51, a second nut 52, a second nut 53, and a bearing 54. The second screw 51 is transversely connected to the side panel of the U-shaped channel 6 and passes through the second nut 52. The second nut 52 is fixedly connected to the outer side of the side panel of the U-shaped channel 6. The bearing 54 is located on the inner side of the side panel of the U-shaped channel 6 and is connected to the end of the second screw 51. The other end of the second screw 51 is connected to the second nut 53. The side panel without the clamping and locking mechanism 5 is fixedly connected to the rubber pad 4. The side panel with the clamping and locking mechanism 5 is connected to the rubber pad 4 via the bearing 54.

[0018] At present, most interior wooden doors are about 40-45mm thick. The U-shaped groove plate 6 is customized from C-shaped steel with an opening width of 80mm. The first screw 3 is a through-thread screw with a diameter of 20mm; the rubber pad 4 is a rubber pad with a thickness of 5mm.

[0019] Prepare two indoor wooden door auxiliary installation devices and place them parallel to each other, approximately 60 cm apart, so that the heads and tails of the two indoor wooden door auxiliary installation devices are in a straight line. The four braked universal wheels 7 on the indoor wooden door auxiliary installation devices can ensure that the wooden door is in a stable state during installation. Align the lower part of the wooden door with the U-shaped groove of the U-shaped groove plate 6 and place it therein, so that the ends of the wooden door are respectively on the two indoor wooden door auxiliary installation devices. Adjust the second nut 53 on the indoor wooden door auxiliary installation device and push the rubber pad 4 to move the wooden door and the rubber pad 4 so that the wooden door is clamped. Push the indoor wooden door auxiliary installation device to move the wooden door to the installation position. After adjusting the gap between the wooden door and the door frame, rotate the wooden door so that the wooden door and the door frame form a 90° angle. Turn the first nut 1 so that the first screw 3 rotates in place along with the connecting plate 71 of the braked universal wheel 7, thereby raising and lowering the first nut 2 and adjusting the height of the wooden door through the U-shaped groove plate 6. Unscrew the second nut 53 and move the U-shaped groove plate 6 out from the bottom of the wooden door.

[0020] A level ruler can also be placed on the wing plate of the U-shaped groove plate 6 to fine-tune the installation accuracy of the wooden door before installing the wooden door leaf. The combination of the wooden door auxiliary installation device and the level ruler can not only ensure the installation accuracy of the wooden door, but also avoid the problem of labor-intensive and time-consuming precision adjustment of the wooden door. Only the first nut 1 needs to be adjusted accordingly according to the measurement of the level ruler to complete the fine adjustment of the wooden door installation.

Claims

1. An auxiliary installation device for indoor wooden doors, characterized in that: A wing plate extending outward to both sides is provided on the upper edge of the U-shaped groove plate, and a first nut for adjusting the setting height of the U-shaped groove plate is connected to the wing plate, a first screw rod is passed through the first nut, a first nut is connected to the upper end of the first screw rod, and a universal wheel is connected to the lower end of the first screw rod, and a clamping and locking mechanism for clamping the wooden door is connected to a side wall plate of the U-shaped groove plate, and rubber pads for protecting the wooden door are respectively padded on the inner sides of the two side wall plates of the U-shaped groove plate.

2. The indoor wooden door auxiliary installation device according to claim 1, characterized in that: One end of the second screw of the clamping and locking mechanism passes through the second nut and is connected to the rubber pad through a bearing, and a second nut is provided at the other end of the second screw.

3. The indoor wooden door auxiliary installation device according to claim 1, characterized in that: The first nut is fixed to the lower side of the wing plate of the U-shaped channel plate.

4. The indoor wooden door auxiliary installation device according to claim 1, characterized in that: The universal wheel is provided with a brake pedal.

5. The indoor wooden door auxiliary installation device according to claim 1, characterized in that: The connecting plate connecting the universal wheel and the first screw is a rotating plate.

6. The indoor wooden door auxiliary installation device according to claim 1, characterized in that: The utility model also comprises a level ruler for finely adjusting the installation accuracy of the wooden door, wherein the level ruler is placed on the wing plate of the U-shaped channel plate.