Door and window frame transfer equipment for door and window production

By designing a door and window frame transfer device with adjustable support frame and diagonal brace, the problem of fixed size of traditional transfer vehicles has been solved, realizing stable support and convenient storage of door and window frames of different sizes, improving transportation efficiency and site utilization.

CN224131082UActive Publication Date: 2026-04-17HEFEI AOXIANG NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI AOXIANG NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional door and window frame transport vehicles have fixed dimensions, occupy a large area, increase equipment purchase costs, and are not conducive to site utilization.

Method used

Design a door and window frame transfer device with adjustable support frame and diagonal brace. Through the combination of support frame, connecting rod and support components, it can achieve stable support and convenient storage of door and window frames of different sizes, and reduce the floor space by utilizing the folding function of diagonal brace.

Benefits of technology

It achieves wide applicability, convenient storage and transportation, reduces equipment costs, and improves site utilization and transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door and window production, and discloses door and window frame transfer equipment for door and window production, which comprises a plurality of supporting frames, supporting assemblies are arranged on the supporting frames, each supporting assembly comprises a connecting column, and two groups of inclined supporting rods with mutually hinged end parts are arranged at the two ends of each connecting column; the ends, away from each other, of the four inclined supporting rods are slidably hinged to the supporting frames, a plurality of detachable connecting rods are arranged between every two adjacent supporting frames, and a plurality of positioning holes are formed in the connecting rods. The distance between every two adjacent supporting frames can be adjusted through the connecting rods, supporting is conducted through cooperation of the inclined supporting rods distributed in a triangular mode, the door and window frame folding device is suitable for door and window frames of different sizes, locking of the inclined supporting rods by the positioning pins is relieved, the inclined supporting rods are moved along the sliding grooves, opposite staggered folding of the inclined supporting rods is achieved, and the occupied area during storage and transportation is reduced; the device has the effects of wide application range and convenience in storage.
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Description

Technical Field

[0001] This application relates to the field of door and window manufacturing technology, and in particular to a door and window frame transfer device for door and window manufacturing. Background Technology

[0002] During the manufacturing process of door and window frames, the frames undergo multiple steps, including cutting and assembly. After each step is completed, the frames are manually moved to the vicinity of the processing equipment for the next step. Since these door and window frames are often quite large, manual handling is time-consuming and labor-intensive. Workers typically use door and window frame transport carts for this purpose, which is more convenient.

[0003] Traditional door and window frame transfer vehicles typically require various types of transfer equipment or tools for different sizes and specifications of door and window frames. This not only increases equipment purchase costs but also occupies a significant amount of storage space. Moreover, traditional transfer equipment, due to its fixed structure, occupies a large area during storage and transportation, hindering efficient use of space. Utility Model Content

[0004] To address the issues of fixed dimensions, large footprint, and low utilization of traditional door and window frame transfer vehicles, this application provides a door and window frame transfer device for door and window production.

[0005] The technical solution provided in this application for a door and window frame transfer device used in door and window production is as follows:

[0006] A door and window frame transfer device for door and window production includes several support frames. Support components are provided on the support frames. Each support component includes a connecting column. Two sets of diagonal braces with hinged ends are provided at both ends of the connecting column. The ends of the four diagonal braces that are far apart from each other are slidably hinged to the support frames. Several detachable connecting rods are provided between two adjacent support frames, and several positioning holes are provided on the connecting rods.

[0007] Preferably, the support frame includes a bracket with a slot on its side, the connecting rod is slidably disposed in the slot, the side of the slot is provided with a locking element that matches the positioning hole, and the bottom of the support frame is provided with a plurality of casters.

[0008] Preferably, the bracket is rotatably provided with a plurality of inclined support rollers, and the end near the connecting column is located at the lowest point. The surfaces of the bracket, support rollers, diagonal braces and connecting column are all provided with rubber pads.

[0009] Preferably, the bracket is provided with a plurality of sliding grooves, and each of the two sliding grooves is provided with a sinking inclined groove at one end that is close to each other. The inclined support rod includes a sliding shaft that is slidably disposed in the sinking inclined groove, and an inclined rod is provided on the sliding shaft. The connecting column is fixedly connected to the two corresponding inclined rods.

[0010] Preferably, the inclined rod is provided with a number of rope loops.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] By using the support frame, connecting rod, support components, and sliding groove in combination, the distance between two adjacent support frames can be adjusted using the connecting rod. With the help of triangularly distributed diagonal braces, it can support different sizes of door and window frames. By releasing the locking pin on the diagonal braces, the diagonal braces can be moved along the sliding groove to achieve the opposite staggered folding of the diagonal braces, reducing the floor space occupied during storage and transportation. Compared with existing technologies, it has the advantages of wide applicability and convenient storage. Attached Figure Description

[0013] Figure 1 This is a first-view three-dimensional structural diagram of an embodiment of the application;

[0014] Figure 2 This is a second-view perspective three-dimensional structural diagram of an embodiment of the application;

[0015] Figure 3 This is a third-view stereoscopic structural diagram of an embodiment of the application.

[0016] Explanation of reference numerals in the attached drawings: 1. Support frame; 101. Bracket; 102. Support roller; 2. Connecting rod; 3. Support assembly; 301. Diagonal brace; 3011. Sliding shaft; 3012. Diagonal rod; 302. Connecting column; 303. Positioning pin; 4. Slide groove; 5. Rope ring; 6. Moving wheel. Detailed Implementation

[0017] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0018] This application discloses a door and window frame transfer device for door and window production. (Refer to...) Figure 1-3 A door and window frame transfer device for door and window production mainly consists of a support frame 1, a connecting rod 2, and a support component 3. It enables effective transfer, stable support, and convenient storage of door and window frames of different sizes, thereby improving the efficiency of logistics transportation and the convenience of equipment management in the door and window production process.

[0019] Reference Figure 1 The support frame 1 serves as the basic framework of the entire transfer equipment. Its bracket 101 is welded from high-strength steel. This material and process ensure that the structure has sufficient strength and stability, and can withstand the weight of the door and window frame as well as the impact force during the transfer process, providing a reliable guarantee for the safe transfer of the door and window frame.

[0020] Reference Figure 1The slots on the side of bracket 101 are key components for connecting adjacent support frames 1. These slots are precisely machined to ensure smooth sliding of the connecting rod 2, allowing for flexible adjustment of the spacing between adjacent support frames 1. The locking mechanism on the side of the slot fits tightly and reliably with the positioning holes on the connecting rod 2. Using bolts or pins as locking mechanisms, the connecting rod 2 can be securely fixed after adjusting the spacing of the support frames 1, determining the overall width of the transfer equipment to accommodate the transfer needs of different sized door and window frames. The inclined support rollers 102 rotatably mounted on bracket 101 are made of rubber or polyurethane-coated metal shafts. The rubber or polyurethane material has good elasticity and wear resistance, allowing the rollers to rotate under the pressure of the door and window frames after placement, effectively reducing friction between the door and window frames and bracket 101, facilitating the movement of the transfer equipment. It also ensures durability, withstanding prolonged friction and pressure.

[0021] Reference Figure 2 The connecting rod 2 is made of metal or high-strength engineering plastic, and its length is designed according to the common door and window frame size range, with various specifications available. During the assembly of the transfer equipment, the connecting rod 2 is slidably installed in the slot of the support frame 1 bracket 101. Through the cooperation of the locking part on the side of the slot and its own positioning hole, the connection and spacing of adjacent support frames 1 are realized, enabling the transfer equipment to adapt to the transfer of door and window frames of different lengths, thus enhancing the versatility and applicability of the equipment.

[0022] Reference Figure 1 The support component 3 is the core part supporting the door and window frame. The diagonal brace 301 and the connecting column 302 are made of metal rods. The diagonal brace 301 includes a sliding shaft 3011 that is slidably set in the sliding groove 4 on the bracket 101. The diagonal rod 3012 is fixedly installed on the sliding shaft 3011. The ends of the two diagonal rods 3012 are hinged by a detachable positioning pin 303. When the sliding shaft 3011 slides into the recessed groove on the sliding groove 4, the diagonal rod 3012 cooperates with the bracket 101 to form a stable triangular support.

[0023] Reference Figure 3 The connecting column 302 is fixedly connected to the two corresponding diagonal braces 3012, which can effectively support the weight of the door and window frame and can adapt to door and window frames of different shapes and sizes. The rope loops 5 set on the diagonal braces 3012 can be made of nylon rope or metal chain. Their position and number are determined according to actual use needs. In special cases, such as encountering bumpy road sections during transportation or needing additional fixation of the door and window frame, the rope loops 5 can be used to bind and fix the door and window frame, further ensuring the stability and safety of the door and window frame during transportation.

[0024] Rubber pads with moderate thickness and hardness are installed on the surfaces of the bracket 101, support roller 102, diagonal brace 301, and connecting column 302. Their main function is to prevent the door and window frames from being scratched during placement and transportation, thus protecting the surface quality of the door and window frames. The moving wheels 6 at the bottom of the support frame 1 are rubber wheels with braking devices. The rubber wheel material provides good shock absorption and ground friction. Their diameter and load-bearing capacity are determined according to the overall weight of the transportation equipment and the usage scenario, ensuring smooth and flexible movement during transportation. The braking device allows the transportation equipment to stop reliably when needed, ensuring the safety and controllability of the transportation process.

[0025] The implementation principle of a door and window frame transfer device for door and window production according to an embodiment of this application is as follows:

[0026] In the door and window manufacturing workshop, when door and window frames need to be transferred, operators first adjust the transfer equipment according to the size specifications of the door and window frames. By pushing and pulling the connecting rod 2 in the slot of the bracket 101, the distance between adjacent brackets 101 is changed, so that the support assembly 3 can adapt to the length or width of the door and window frame. After adjusting the distance, the locking piece is inserted into the corresponding positioning hole to firmly fix the connecting rod 2, ensuring that the distance between the support frames 1 does not change during the transfer process.

[0027] When the door and window frame is placed on the support assembly 3, the edge of the door and window frame contacts the diagonal brace 301 and the connecting column 302. Due to the special structure and distribution of the diagonal brace 301, the support angle and force can be automatically adjusted according to the size of the door and window frame, providing stable support for the door and window frame. The support roller 102 rolls along its inclined direction under the pressure of the door and window frame, which reduces the frictional resistance between the door and window frame and the bracket 101, making the transfer equipment easier to push; on the other hand, the rotation of the support roller 102 avoids scratch damage to the door and window frame due to relative sliding with the bracket 101 during the transfer process.

[0028] After the door and window frames are transferred, if the transfer equipment needs to be stored, the operator first releases the locking device (such as the positioning pin 303) of the diagonal brace 301. Then, the diagonal brace 301 is pushed to move along the slide 4 towards the connecting column 302. Due to the hinge structure at both ends of the diagonal brace 301 and the guiding effect of the slide 4, the diagonal brace 301 will gradually fold towards each other. During the folding process, the connecting column 302 rises with the movement of the diagonal brace 301, ultimately making the entire support assembly 3 present a compact storage state, greatly reducing the footprint of the transfer equipment during storage and transportation, and improving the utilization rate of the site and transportation efficiency.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0032] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A door and window frame transfer device for door and window production, characterized in that: It includes several support frames (1), and a support assembly (3) is provided on the support frame (1). The support assembly (3) includes a connecting column (302). Two sets of diagonal braces (301) with their ends hinged to each other are provided at both ends of the connecting column (302). The ends of the four diagonal braces (301) that are far apart from each other are slidably hinged to the support frame (1). Several detachable connecting rods (2) are provided between two adjacent support frames (1), and several positioning holes are provided on the connecting rods (2).

2. The door and window frame transfer equipment for door and window production according to claim 1, characterized in that: The support frame (1) includes a bracket (101) with a slot on the side, the connecting rod (2) is slidably disposed in the slot, the side of the slot is provided with a locking element that matches the positioning hole, and the bottom of the support frame (1) is provided with a number of moving wheels (6).

3. The door and window frame transfer equipment for door and window production according to claim 2, characterized in that: The bracket (101) is rotatably provided with several inclined support rollers (102), and the end near the connecting column (302) is located at the lowest point. The surfaces of the bracket (101), support rollers (102), diagonal brace (301), and connecting column (302) are all provided with rubber pads.

4. The door and window frame transfer equipment for door and window production according to claim 3, characterized in that: The bracket (101) is provided with a plurality of sliding grooves (4), and each of the two sliding grooves (4) is provided with a sinking inclined groove at one end close to each other. The inclined support rod (301) includes a sliding shaft (3011) slidably disposed in the sinking inclined groove. An inclined rod (3012) is provided on the sliding shaft (3011). The connecting column (302) is fixedly connected to the two corresponding inclined rods (3012).

5. The door and window frame transfer equipment according to claim 4, characterized in that: Several rope loops (5) are provided on the inclined rod (3012).