Multifunctional dismounting device for manually dismounting doors and windows
By designing a multi-functional disassembly device, the combination of connecting plates, positioning plates, upright plates, extruded push plates and drive screws, the problems of inconvenient disassembly and safety hazards on high-rise doors and windows are solved, and the safe and efficient disassembly effect of doors and windows are achieved.
Patent Information
- Application Number
- CN202422015709.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-20
AI Technical Summary
When dismantling doors and windows on high floors, workers need to knock from the outside to the inside, which is inconvenient to operate and has safety risks.
A multi-functional disassembly device for manual dismantling of doors and windows is designed, including connecting plates, positioning plates, upright plates, extruded push plates and drive screws. Through the cooperation of these components, the door and window frames are stablely fixed and disassembled.
The device can safely and efficiently disassemble doors and windows by extruding push plates and driving screws, avoiding the need for workers to knock from the outside to the inside and reducing safety hazards.
Smart Images

Figure CN223018264U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of disassembly equipment, in particular to a multifunctional disassembly device for manual demolition of doors and windows. Background Technique
[0002] Doors and windows are divided into enclosure components or partition components according to their different positions, and have different design requirements, respectively having functions such as heat preservation, heat insulation, sound insulation, waterproofing, and fire prevention.
[0003] At present, a multifunctional disassembly device for manual demolition of doors and windows announced in the Chinese patent with the publication number CN218117341U includes a device base, a support housing, a lifting drive structure, and a window pressing structure. A moving wheel is provided at the bottom of the device base, the support housing is provided on the device base, the lifting drive structure is provided in the support housing, and the window pressing structure is provided on the lifting drive structure; the lifting drive structure includes a support partition, a drive motor, a drive screw, a drive support rod, a driving sprocket, a driven sprocket, and a transmission chain. The support partition is provided in the support housing, the drive motor is provided on the inner bottom wall of the support housing, and the driving sprocket is provided on the power output shaft of the drive motor.
[0004] In actual use, it is found that when disassembling doors and windows, it is necessary to disassemble the door and window frame from the cavity of the wall. When it comes to high floors, it is necessary for workers to knock from the outside to the inside with tools such as hammers to avoid the frame falling downstairs. However, it is inconvenient for workers to knock from the outside to the inside, and the workers need to lean out of the window, which poses a safety hazard. Therefore, we propose a multifunctional disassembly device for manual demolition of doors and windows to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a multifunctional disassembly device for manual demolition of doors and windows.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A multifunctional disassembly device for manual demolition of doors and windows includes a connecting plate. One side of the top of the connecting plate is fixedly installed with a positioning plate, and the other side of the top of the connecting plate is fixedly installed with a vertical plate. A locking mechanism is provided on the vertical plate;
[0008] A driving hole is opened at the top of the connecting plate. An extrusion push plate is slidably installed in the driving hole. A guiding mechanism is provided between the extrusion push plate and the connecting plate. A first threaded hole is opened on the inner wall of one side of the driving hole. A driving screw is threadedly installed in the first threaded hole. One end of the driving screw is rotatably installed on the extrusion push plate, and the other end of the driving screw is fixedly installed with a hand wheel.
[0009] Preferably, a rotating groove is formed in the extrusion push plate, an annular groove is formed in the inner wall of the rotating groove, an annular seat is fixedly installed on the driving screw rod, and the annular seat is rotatably connected with the annular groove.
[0010] Preferably, the locking mechanism includes a second threaded hole, a locking screw rod, a fixing plate and a knob. The second threaded hole is formed in the vertical plate, the locking screw rod is installed in the second threaded hole in a threaded manner, a fixing plate is fixedly installed at one end of the locking screw rod, and a knob is fixedly installed at the other end of the locking screw rod.
[0011] Preferably, the guiding mechanism includes a guiding seat and a guiding rod. Two guiding seats are fixedly installed at the bottom of the connecting plate, the same guiding rod is fixedly installed between the two guiding seats, and the extrusion push plate is slidably sleeved on the guiding rod.
[0012] Preferably, a tool placing plate is slidably installed at the bottom of the connecting plate, and the tool placing plate is slidably sleeved on the guiding rod.
[0013] Preferably, a baffle is fixedly installed on the guiding rod, the baffle is located on the left side of the tool placing plate, a compression spring is fixedly installed on one side of the tool placing plate, and one end of the compression spring is fixedly installed on the corresponding guiding seat.
[0014] Preferably, limiting grooves are formed on the inner walls of the front side and the rear side of the driving hole, limiting seats are fixedly installed on the front side and the rear side of the extrusion push plate respectively, and the limiting seats are slidably connected with the corresponding limiting grooves.
[0015] Preferably, a hammer and a screwdriver are placed on the tool placing plate, the tool placing plate is provided with a plurality of guiding holes, and the handle of the hammer and the tool bit of the screwdriver penetrate through the corresponding guiding holes.
[0016] The beneficial effects of the utility model are as follows:
[0017] 1. Pass the connecting plate through the door and window frame, so as to place the positioning plate and the vertical plate on both sides of the wall, make the extrusion push plate contact with the door and window frame. Under the cooperation of the knob, the locking screw rod and the second threaded hole, the locking screw rod can drive the fixing plate to rotate and move at the same time, and the fixing plate can be pressed against the wall, so as to achieve the purpose of fixing the connecting plate;
[0018] 2. Under the cooperation of the hand wheel, the driving screw rod and the threaded hole, the movement of the driving screw rod can drive the extrusion push plate to move. The extrusion push plate can extrude and move the door and window frame on the wall, so that the door and window frame is separated from the installation hole on the wall, so as to achieve the purpose of disassembling and installing the door and window. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic three-dimensional structure diagram of a multifunctional disassembly device for manual removal of doors and windows proposed by the utility model;
[0020] Figure 2 Schematic cross-sectional three-dimensional structure diagram of a multi-functional disassembly device for manual removal of doors and windows proposed by the present utility model;
[0021] Figure 3 Schematic structure diagram of part A of a multi-functional disassembly device for manual removal of doors and windows proposed by the present utility model;
[0022] Figure 4 Schematic structure diagram of part B of a multi-functional disassembly device for manual removal of doors and windows proposed by the present utility model.
[0023] In the figure: 1, connecting plate; 2, positioning plate; 3, vertical plate; 4, driving hole; 5, extrusion push plate; 6, guiding seat; 7, guiding rod; 8, driving screw; 9, tool placement plate; 10, baffle; 11, compression spring; 12, first threaded hole; 13, hand wheel; 14, second threaded hole; 15, locking screw; 16, fixing plate; 17, knob. Specific embodiments
[0024] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0025] Refer to Figures 1-4 , a multi-functional disassembly device for manual removal of doors and windows, including a connecting plate 1. One side of the top of the connecting plate 1 is fixedly installed with a positioning plate 2, and the other side of the top of the connecting plate 1 is fixedly installed with a vertical plate 3. A locking mechanism is provided on the vertical plate 3. A driving hole 4 is opened on the top of the connecting plate 1. An extrusion push plate 5 is slidably installed in the driving hole 4. A guiding mechanism is provided between the extrusion push plate 5 and the connecting plate 1. A first threaded hole 12 is opened on the inner wall of one side of the driving hole 4. A driving screw 8 is threadedly installed in the first threaded hole 12. One end of the driving screw 8 is rotatably installed on the extrusion push plate 5, and the other end of the driving screw 8 is fixedly installed with a hand wheel 13. By providing the extrusion push plate 5, the movement of the extrusion push plate 5 is used to replace the traditional hammer to knock from the outside to the inside, which can provide the safety of disassembly.
[0026] In this embodiment, a rotating groove is opened on the extrusion push plate 5, and an annular groove is opened on the inner wall of the rotating groove. An annular seat is fixedly installed on the driving screw 8, and the annular seat is rotatably connected to the annular groove. By providing the annular seat and the annular groove, the driving screw 8 can be guided, so that the driving screw 8 can be rotatably installed on the extrusion push plate 5.
[0027] In this embodiment, the locking mechanism includes a second threaded hole 14, a locking screw 15, a fixing plate 16 and a knob 17. The second threaded hole 14 is formed in the vertical plate 3. The locking screw 15 is threadedly installed in the second threaded hole 14. One end of the locking screw 15 is fixedly installed with the fixing plate 16, and the other end of the locking screw 15 is fixedly installed with the knob 17. By providing the locking screw 15, the movement of the locking screw 15 can drive the fixing plate 16 to move, so as to fix the connecting plate 1 to the wall.
[0028] In this embodiment, the guiding mechanism includes a guiding seat 6 and a guiding rod 7. Two guiding seats 6 are fixedly installed at the bottom of the connecting plate 1. The same guiding rod 7 is fixedly installed between the two guiding seats 6. And the extrusion push plate 5 is slidably sleeved on the guiding rod 7. By providing the guiding rod 7, the extrusion push plate 5 can be guided. More specifically, limiting grooves are formed on the front and rear inner walls of the driving hole 4. Limiting seats are fixedly installed on the front and rear sides of the extrusion push plate 5, and the limiting seats are slidably connected with the corresponding limiting grooves, so as to achieve the purpose of stable movement of the extrusion push plate 5.
[0029] In this embodiment, a tool placement plate 9 is slidably installed at the bottom of the connecting plate 1. The tool placement plate 9 is slidably sleeved on the guiding rod 7. A baffle 10 is fixedly installed on the guiding rod 7. The baffle 10 is located on the left side of the tool placement plate 9. One side of the tool placement plate 9 is fixedly installed with a compression spring 11. One end of the compression spring 11 is fixedly installed on the corresponding guiding seat 6. A hammer and a screwdriver are placed on the tool placement plate 9. And the tool placement plate 9 is provided with a plurality of guiding holes. The handle of the hammer and the blade head of the screwdriver penetrate through the corresponding guiding holes, so as to facilitate the placement of the hammer and the screwdriver through the tool placement plate 9.
[0030] In this utility model, the connecting plate 1 is passed through the door and window frame, so that the positioning plate 2 and the vertical plate 3 are placed on both sides of the wall, and the extrusion push plate 5 is in contact with the door and window frame. By rotating the knob 17 and the locking screw 15, under the action of the second threaded hole 14, the locking screw 15 rotates and moves at the same time. The locking screw 15 can drive the fixing plate 16 to rotate and move at the same time. The fixing plate 16 can be pressed against the wall, so as to achieve the purpose of fixing the connecting plate 1. By rotating the hand wheel 13 and the driving screw 8, under the action of the threaded hole, the driving screw 8 rotates and moves at the same time. The movement of the driving screw 8 can drive the extrusion push plate 5 to move. The extrusion push plate 5 can extrude and move the door and window frame on the wall, so that the door and window frame is separated from the installation hole on the wall, so as to achieve the purpose of disassembling and assembling the door and window.
[0031] The above has introduced in detail a multifunctional disassembly device for manual demolition of doors and windows provided by the present utility model. Specific embodiments are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.
Claims
1. A multifunctional disassembly device for manual removal of doors and windows, characterized in that: It comprises a connecting plate (1), a positioning plate (2) is fixedly mounted on one side of the top of the connecting plate (1), a vertical plate (3) is fixedly mounted on the other side of the top of the connecting plate (1), and a locking mechanism is provided on the vertical plate (3); A driving hole (4) is provided at the top of the connecting plate (1), an extrusion push plate (5) is slidably mounted in the driving hole (4), and a guide mechanism is provided between the extrusion push plate (5) and the connecting plate (1); A threaded hole (12) is provided on an inner wall of one side of the driving hole (4), a driving screw (8) is installed in the inner thread of the threaded hole (12), one end of the driving screw (8) is rotatably mounted on the extrusion push plate (5), and a hand wheel (13) is fixedly mounted on the other end of the driving screw (8).
2. A multifunctional disassembly device for manual removal of doors and windows according to claim 1, characterized in that: The extrusion push plate (5) is provided with a rotation groove, the inner wall of the rotation groove is provided with an annular groove, an annular seat is fixedly mounted on the driving screw (8), and the annular seat is rotationally connected to the annular groove.
3. A multifunctional disassembly device for manual removal of doors and windows according to claim 1, characterized in that: The locking mechanism comprises a second threaded hole (14), a locking screw (15), a fixing plate (16) and a knob (17); the second threaded hole (14) is formed on the vertical plate (3); the locking screw (15) is internally threadedly mounted in the second threaded hole (14); one end of the locking screw (15) is fixedly mounted with the fixing plate (16); and the other end of the locking screw (15) is fixedly mounted with the knob (17).
4. A multifunctional disassembly device for manual removal of doors and windows according to claim 1, characterized in that: The guide mechanism comprises a guide seat (6) and a guide rod (7); two guide seats (6) are fixedly mounted on the bottom of the connecting plate (1); a same guide rod (7) is fixedly mounted between the two guide seats (6); and the extrusion push plate (5) is slidably sleeved on the guide rod (7).
5. A multifunctional disassembly device for manual removal of doors and windows according to claim 4, characterized in that: A tool placement plate (9) is slidably mounted on the bottom of the connecting plate (1), and the tool placement plate (9) is slidably sleeved on the guide rod (7).
6. A multifunctional disassembly device for manual removal of doors and windows according to claim 5, characterized in that: A baffle (10) is fixedly mounted on the guide rod (7), the baffle (10) being located on the left side of the tool placement plate (9), a compression spring (11) is fixedly mounted on one side of the tool placement plate (9), and one end of the compression spring (11) is fixedly mounted on the corresponding guide seat (6).
7. A multifunctional disassembly device for manual removal of doors and windows according to claim 1, characterized in that: Limiting grooves are provided on the front and rear inner walls of the driving hole (4), and limiting seats are fixedly installed on the front and rear sides of the extrusion push plate (5), and the limiting seats are slidably connected to the corresponding limiting grooves.
8. A multifunctional disassembly device for manual removal of doors and windows according to claim 6, characterized in that: A hammer and a screwdriver are placed on the tool placement plate (9), and the tool placement plate (9) is provided with a plurality of guide holes, and the handle of the hammer and the bit of the screwdriver pass through the corresponding guide holes.
Citation Information
Patent Citations
Multifunctional dismounting device for manually dismounting doors and windows
CN218117341U