Decorative door frame convenient to disassemble and assemble
By combining a knob structure with a gear and toothed rail, the problem of complex and time-consuming installation and disassembly of decorative door frames is solved, enabling quick assembly and disassembly, improving user experience and reducing resource waste.
Patent Information
- Application Number
- CN202520230325.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The installation and dismantling of existing decorative door frames is complex, time-consuming, and labor-intensive, especially when frequent replacements or adjustments are needed. Furthermore, traditional dismantling processes can damage the door frames, resulting in a waste of resources.
It adopts a combination of knob structure and gear and toothed rail. By rotating the knob, the gear rotates around the fixed axis, and the gear drives the toothed rail to move linearly along the guide groove, so as to realize the insertion and removal of the positioning rod and quickly connect or disassemble the upper frame skeleton and the side frame skeleton.
It enables quick assembly and disassembly of decorative door frames, simplifies the operation process, improves the user experience, and avoids the resource waste caused by traditional disassembly.
Smart Images

Figure CN223707441U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of decorative door frame, especially convenient to dismount decorative door frame. BACKGROUND
[0002] The decorative door frame, usually simply referred to as door frame, is a building decoration term, mainly refers to the frame structure of door hole left and right and top; it is not only the support and fixed part of door leaf, also plays an important role in decoration and protection in decoration;
[0003] The existing decorative door frame usually needs to use multiple tools and go through multiple steps to complete during installation, not only complicated operation, but also time-consuming and laborious; especially in the case of frequent replacement or adjustment of door frame position, such cumbersome installation process has become a big pain point of users; in addition, the dismounting process of the traditional door frame is also cumbersome, often needs to destructively disassemble the door frame, resulting in that the door frame cannot be used again, causing waste of resources;
[0004] Therefore, in view of the above problems, the present application provides a kind of convenient to dismount decorative door frame, it is connected and fixed to the door frame structure by knob structure, realizes the quick, convenient dismounting of door frame, improves the operation experience of user. UTILITY MODEL CONTENT
[0005] In order to overcome the problem of complex installation and dismounting of decorative door frame in the process of using traditional decorative door frame in daily life.
[0006] The technical scheme of the utility model is: a convenient to dismount decorative door frame, comprising an upper frame skeleton, a frame skeleton, an installation assembly, an operation assembly, a connecting assembly and a reset assembly; the frame skeleton is arranged on one side of the upper frame skeleton, the installation assembly is arranged on the inner side of the upper frame skeleton, the operation assembly is arranged on one side of the installation assembly, the connecting assembly is arranged on one side of the frame skeleton, and the reset assembly is arranged on the inner side of the connecting assembly; the installation assembly comprises a fixed shaft, a gear, a knob, a toothed rail, a positioning rod, a positioning hole and a guide groove; the fixed shaft is arranged on the inner side of the upper frame skeleton, the gear is arranged on the outer side of the fixed shaft, the gear and the fixed shaft are rotatably connected, the knob is arranged on one side of the gear, the guide groove is formed in the inner side of the upper frame skeleton, the guide groove is formed in two groups, the toothed rail is arranged on the inner side of the guide groove, the toothed rail and the gear are meshingly connected, the positioning rod is arranged at one end of the toothed rail, and the positioning hole is formed in the inner side of the frame skeleton.
[0007] Preferably, the rotating knob drives the gear to rotate around the fixed shaft, the gear rotation drives the toothed rail to move linearly along the guide groove, when the gear rotates, the two groups of toothed rails above and below the gear move in opposite directions respectively, thereby driving the positioning rod to move linearly, the positioning rod moves linearly into the positioning hole, the positioning rod is inserted into the frame skeleton, thereby quickly connecting and installing the upper frame skeleton and the frame skeleton, rotating the knob from the opposite direction can take out the positioning rod from the positioning hole, thereby quickly disassembling the upper frame skeleton and the frame skeleton, realizing the quick disassembly and assembly of the decorative door frame.
[0008] As preferred, the operation assembly comprises a first connecting plate and an extension rod; one side of the rotating knob is provided with the first connecting plate, and one side of the first connecting plate is provided with the extension rod.
[0009] As preferred, the operation assembly further comprises a second connecting plate and a first return spring; one end of the extension rod is provided with the second connecting plate, one side of the second connecting plate is provided with the first return spring, and the other end of the first return spring is connected with the first connecting plate.
[0010] As preferred, the operation assembly further comprises a third connecting plate; one side of the second connecting plate is provided with the third connecting plate.
[0011] As preferred, the connecting assembly comprises a connecting skeleton and a connecting rod; one side of the frame skeleton is provided with the connecting skeleton, and the inner side of the connecting skeleton is provided with the connecting rod, and the connecting rod is rotationally connected with the frame skeleton.
[0012] As preferred, the reset assembly comprises a fixed block and a first mounting plate; the inner side of the connecting skeleton is provided with the fixed block, and the upper side of the fixed block is provided with the first mounting plate.
[0013] As preferred, the reset assembly further comprises a second return spring and a second mounting plate; the upper side of the first mounting plate is provided with the second return spring, one end of the second return spring is provided with the second mounting plate, and the second mounting plate is connected with the frame skeleton.
[0014] The beneficial effects of the present application are as follows:
[0015] Preferably, the rotating knob drives the gear to rotate around the fixed shaft, the gear rotation drives the toothed rail to move linearly along the guide groove, when the gear rotates, the two groups of toothed rails above and below the gear move in opposite directions respectively, thereby driving the positioning rod to move linearly, the positioning rod moves linearly into the positioning hole, the positioning rod is inserted into the frame skeleton, thereby quickly connecting and installing the upper frame skeleton and the frame skeleton, rotating the knob from the opposite direction can take out the positioning rod from the positioning hole, thereby quickly disassembling the upper frame skeleton and the frame skeleton, realizing the quick disassembly and assembly of the decorative door frame. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The first local structure schematic view of the convenient-to-disassemble and assemble decorative door frame of the present application is shown.
[0017] Figure 2 The second local structure schematic view of the convenient-to-disassemble and assemble decorative door frame of the present application is shown.
[0018] Figure 3 The third local structure schematic view of the convenient-to-disassemble and assemble decorative door frame of the present application is shown.
[0019] Figure 4 The cross-sectional structure schematic view of the convenient-to-disassemble and assemble decorative door frame of the present application is shown.
[0020] Figure 5 The local cross-sectional structure schematic view of the convenient-to-disassemble and assemble decorative door frame of the present application is shown.
[0021] Figure 6 The three-dimensional structure schematic view of the convenient-to-disassemble and assemble decorative door frame of the present application is shown.
[0022] The figure mark explanation: 1, upper frame skeleton; 2, frame skeleton; 101, fixed shaft; 102, gear; 103, knob; 104, toothed rail; 105, positioning rod; 106, positioning hole; 107, guide groove; 201, first connecting plate; 202, telescopic rod; 203, second connecting plate; 204, first reset spring; 205, third connecting plate; 301, connecting skeleton; 302, connecting rod; 401, fixed block; 402, first mounting plate; 403, second reset spring; 404, second mounting plate. DETAILED DESCRIPTION
[0023] The present application will be further described in conjunction with the drawings and examples.
[0024] Please refer to Figure 1The utility model provides a kind of embodiment: the decorative door frame of convenient dismounting, including upper frame skeleton 1, border skeleton 2, installation component, operating component, connecting component and reset component;Upper frame skeleton 1 side is provided with border skeleton 2, the inside of upper frame skeleton 1 is provided with installation component, the side of installation component is provided with operating component, the side of border skeleton 2 is provided with connecting component, the inside of connecting component is provided with reset component;Installation component includes fixed shaft 101, gear 102, knob 103, rack 104, positioning rod 105, positioning hole 106 and guide slot 107;The inside of upper frame skeleton 1 is provided with fixed shaft 101, the outside of fixed shaft 101 is provided with gear 102, gear 102 and fixed shaft 101 rotation connection, the side of gear 102 is provided with knob 103, the inside of upper frame skeleton 1 is set with guide slot 107, guide slot 107 is set with two groups, the inside of guide slot 107 is provided with rack 104, rack 104 and gear 102 meshing connection, one end of rack 104 is provided with positioning rod 105, the inside of border skeleton 2 is set with positioning hole 106.
[0025] Please refer to Figures 2-6 In the embodiment, operating component includes first connecting plate 201 and telescopic rod 202;The side of knob 103 is provided with first connecting plate 201, the side of first connecting plate 201 is provided with telescopic rod 202, operating component also includes second connecting plate 203 and first reset spring 204;One end of telescopic rod 202 is provided with second connecting plate 203, the side of second connecting plate 203 is provided with first reset spring 204, the other end of first reset spring 204 is connected with first connecting plate 201, operating component also includes third connecting plate 205;The side of second connecting plate 203 is provided with third connecting plate 205, when using, telescopic rod 202 telescopic movement is driven by pressing third connecting plate 205, the operating handle of knob 103 is exposed to outside after telescopic rod 202 telescopic, so that operator can be rotated and operated, after operator rotation and operation is completed, third connecting plate 205 is reset to initial position by the reset movement of reset spring.
[0026] The connecting assembly comprises a connecting frame 301 and a connecting rod 302; the connecting frame 301 is arranged on one side of the frame skeleton 2, and the connecting rod 302 is arranged on the inner side of the connecting frame 301 and is rotationally connected with the frame skeleton 2; the reset assembly comprises a fixing block 401 and a first mounting plate 402; the fixing block 401 is arranged on the inner side of the connecting frame 301, and the first mounting plate 402 is arranged above the fixing block 401; the reset assembly further comprises a second reset spring 403 and a second mounting plate 404; the second reset spring 403 is arranged above the first mounting plate 402, and the second mounting plate 404 is arranged at one end of the second reset spring 403 and is connected with the frame skeleton 2; in use, the reset movement of the second reset spring 403 can drive the second mounting plate 404 to rotate, thereby driving the frame skeleton 2 to rotate and quickly fixing the frame skeleton 2 on the wall.
[0027] In use, first, the upper frame skeleton 1 is placed at a predetermined position and is ensured to be aligned with the edge of the wall or the door hole; then, the frame skeleton 2 is approximately positioned corresponding to the upper frame skeleton 1 and is prepared to be connected; next, the operation handle of the knob 103 is exposed by operating the operation assembly; specifically, the third connecting plate 205 is pressed to make the telescopic rod 202 extend or retract, so that the operation handle of the knob 103 is exposed; then, the knob 103 is rotated clockwise or counterclockwise to drive the gear 102 to rotate around the fixed shaft 101;
[0028] When the gear 102 rotates, the toothed rails 104 engaged with the gear 102 are driven to move linearly along the guide grooves 107; since the two groups of toothed rails 104 on the gear 102 move in opposite directions, the positioning rods 105 are synchronously moved; when the positioning rods 105 linearly move and are inserted into the positioning holes 106 of the frame skeleton 2, the quick connection and installation of the upper frame skeleton 1 and the frame skeleton 2 are realized;
[0029] When the door frame needs to be disassembled, the knob 103 is only needed to be reversely rotated to reversely rotate the gear 102; this drives the toothed rails 104 and the positioning rods 105 to reversely move, so that the positioning rods 105 are disengaged from the positioning holes 106, thereby releasing the connection between the upper frame skeleton 1 and the frame skeleton 2; after the door frame is disassembled or adjusted, the frame skeleton 2 may need to be reset to the initial state by using the reset assembly; at this time, the frame skeleton 2 is only needed to be slightly pushed to make the second reset spring 403 reset and move, thereby driving the second mounting plate 404 to rotate, so that the frame skeleton 2 is rotated to the predetermined position and is fixed; finally, the operation assembly is also reset to the initial state; the third connecting plate 205 and the telescopic rod 202 are reset to the original positions by the reset movement of the first reset spring 204, the operation handle of the knob 103 is hidden, and the door frame is kept clean and beautiful.
[0030] Through the above steps, the rotating knob 103 drives the gear 102 to rotate around the fixed shaft 101, the gear 102 drives the toothed rail 104 to move linearly along the guide groove 107, when the gear 102 rotates, the two groups of toothed rails 104 on the gear 102 move in opposite directions respectively, thereby driving the positioning rod 105 to move linearly, the positioning rod 105 moves linearly into the positioning hole 106, the positioning rod 105 is inserted into the frame skeleton 2, thereby quickly connecting and installing the upper frame skeleton 1 and the frame skeleton 2, rotating the rotating knob 103 from the opposite direction can take out the positioning rod 105 from the positioning hole 106, thereby quickly disassembling the upper frame skeleton 1 and the frame skeleton 2, realizing the quick disassembly and assembly of the decorative door frame.
[0031] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.
Claims
1. A decorative door frame that is easy to assemble and disassemble, comprising an upper frame skeleton (1) and a side frame skeleton (2); characterized in that: It also includes an installation component, an operating component, a connecting component, and a reset component; a side frame frame (2) is provided on one side of the upper frame frame (1), an installation component is provided on the inner side of the upper frame frame (1), an operating component is provided on one side of the installation component, a connecting component is provided on one side of the side frame frame (2), and a reset component is provided on the inner side of the connecting component; the installation component includes a fixed shaft (101), a gear (102), a knob (103), a gear rail (104), a positioning rod (105), a positioning hole (106), and a guide groove (107); a fixed shaft is provided on the inner side of the upper frame frame (1). A shaft (101) is fixed. A gear (102) is provided on the outside of the fixed shaft (101). The gear (102) and the fixed shaft (101) are rotatably connected. A knob (103) is provided on one side of the gear (102). A guide groove (107) is provided on the inside of the upper frame skeleton (1). Two sets of guide grooves (107) are provided. A gear rail (104) is provided on the inside of the guide groove (107). The gear rail (104) and the gear (102) are meshed and connected. A positioning rod (105) is provided at one end of the gear rail (104). A positioning hole (106) is provided on the inside of the frame skeleton (2).
2. The easily detachable decorative door frame according to claim 1, characterized in that: The operating components include a first connecting plate (201) and a telescopic rod (202); the first connecting plate (201) is provided on one side of the knob (103), and the telescopic rod (202) is provided on one side of the first connecting plate (201).
3. The easily detachable decorative door frame according to claim 2, characterized in that: The operating components also include a second connecting plate (203) and a first reset spring (204); one end of the telescopic rod (202) is provided with the second connecting plate (203), one side of the second connecting plate (203) is provided with the first reset spring (204), and the other end of the first reset spring (204) is connected to the first connecting plate (201).
4. The easily detachable decorative door frame according to claim 3, characterized in that: The operating components also include a third connecting plate (205); the third connecting plate (205) is provided on one side of the second connecting plate (203).
5. The easily detachable decorative door frame according to claim 1, characterized in that: The connecting component includes a connecting frame (301) and a connecting rod (302); a connecting frame (301) is provided on one side of the frame frame (2), and a connecting rod (302) is provided on the inner side of the connecting frame (301), and the connecting rod (302) and the frame frame (2) are rotatably connected.
6. The easily detachable decorative door frame according to claim 5, characterized in that: The reset assembly includes a fixing block (401) and a first mounting plate (402); the fixing block (401) is provided on the inner side of the connecting frame (301), and the first mounting plate (402) is provided on the top of the fixing block (401).
7. The easily detachable decorative door frame according to claim 6, characterized in that: The reset assembly also includes a second reset spring (403) and a second mounting plate (404); the second reset spring (403) is disposed above the first mounting plate (402), and the second mounting plate (404) is disposed at one end of the second reset spring (403). The second mounting plate (404) and the frame frame (2) are connected to each other.