A sofa sponge cutting device

CN224809636UActive Publication Date: 2026-09-29GUANGDONG KUSI HOME TECH CO LTD
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Patent Information

Application Number
CN202521686146.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2026-09-29
Estimated Expiration
2035-08-07

AI Technical Summary

Technical Problem

[0003]现有技术的沙发海绵切割装置,在使用时,通过温控切割机构实现对海绵的切割,但其在切割时,会产生异味,该装置不便于对切割产生的异味进行吸附净化处理,异味到处飞,会污染周围环境;且在使用时,不便于对海绵进行固定,无法保持海绵的稳定

Benefits of technology

[0014]1、本实用新型通过设置净化组件,实现了便于对切割产生的异味进行净化处理的效果,从而防止异味到处飞,污染周围环境,且通过防尘组件,便于防止灰尘进入净化组件内。

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Abstract

The utility model discloses a sofa sponge cutting device belongs to sofa processing technical field, including support rack, the both ends of support rack top are fixed with horizontal action mechanism, the top of horizontal action mechanism is fixed with vertical action mechanism, and one side of vertical action mechanism is fixed with temperature control cutting mechanism, and the top of support rack is covered with purification subassembly, and the middle of support rack top is installed with fixed component, the utility model sets up purification subassembly, and the purification treatment of the peculiar smell of cutting is convenient, thereby prevents peculiar smell everywhere fly, pollutes surrounding environment, and through dustproof component, it is convenient for preventing dust from entering purification subassembly, the utility model sets up fixed component, and it is convenient for the fixed sponge to make it can keep stable, when using, directly through starting direct current motor, can drive L type fixed plate movement, and the sponge is clamped and fixed.
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Description

Technical Field

[0001] This utility model belongs to the field of sofa processing technology, specifically relating to a sofa sponge cutting device. Background Technology

[0002] A sofa is a special type of chair with a backrest that is fitted with springs or thick cushions. It usually has armrests on both sides and features comfort and multiple seating options. Sofa foam is a porous elastic filling material mainly made of polyurethane. It can be divided into various types such as high-density foam, memory foam, and high-resilience foam according to its density, hardness, and function. It is mainly used to provide support and comfort. When processing a sofa, the foam needs to be cut.

[0003] Existing sofa sponge cutting devices use a temperature-controlled cutting mechanism to cut the sponge, but they produce an odor during the cutting process. This device is not convenient for absorbing and purifying the odor generated during cutting, and the odor spreads everywhere, polluting the surrounding environment. Furthermore, it is not convenient to fix the sponge in place during use, and it is impossible to keep the sponge stable. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a sofa sponge cutting device that facilitates the purification of odors generated during cutting and ensures the sponge remains stable.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a sofa sponge cutting device, comprising a support frame, with a horizontal action mechanism fixedly installed at both ends above the support frame, a vertical action mechanism fixedly installed above the horizontal action mechanism, a temperature-controlled cutting mechanism fixedly installed on one side of the vertical action mechanism, a purification component covered above the support frame, and a fixing component installed in the middle above the support frame.

[0006] The purification assembly includes a protective cover, which is fixedly mounted on top of the support frame. An exhaust fan is fixedly connected to the top of the protective cover. A dustproof component is fixedly connected to the bottom of the exhaust fan through the protective cover. A purification base is fixedly connected to the top of the exhaust fan. An activated carbon adsorption mesh is tightly inserted into the middle of the purification base. A fixed cover is tightly fitted onto the top of the activated carbon adsorption mesh and is positioned on top of the purification base. Fixed screws are inserted into both ends of the purification base and are threadedly connected to the purification base.

[0007] Preferably, a positioning plate is fixedly connected around and to the surface of the fixed cover, and the fixed cover and the purification seat are engaged by the positioning plate.

[0008] Preferably, the protective cover has air inlets on both sides, and a mesh plate is fixedly connected inside the air inlet.

[0009] Preferably, support rods are fixedly connected to both ends of the lower part of the purification seat, and the lower part of the support rods is fixedly connected to the protective cover.

[0010] Preferably, the dustproof component includes a filter base, which is fixedly connected to the bottom of the induced draft fan. A dust filter screen is tightly inserted into the bottom of the filter base. Limiting plates are symmetrically abutted on both sides below the dust filter screen. A positioning rod is fixedly connected to one end of the upper limit plate. The positioning rod is tightly inserted into the filter base. An installation screw is inserted into the middle of the limit plate. The installation screw is threadedly connected to the filter base.

[0011] Preferably, the fixing component includes a drive seat, which is fixedly connected to the middle of the support frame. A bidirectional trapezoidal lead screw is rotatably connected inside the drive seat via a bearing. One end of the bidirectional trapezoidal lead screw passes through the drive seat and is fixedly connected to a DC motor. A support plate is fixedly connected below the DC motor. One side of the support plate is fixedly connected to the drive seat. A square slider is symmetrically threaded onto the surface of the bidirectional trapezoidal lead screw. The square slider and the drive seat are in close sliding connection. A connecting rod is fixedly connected above the square slider. An L-shaped fixing plate is fixedly connected above the connecting rod.

[0012] Preferably, a limit stop is fixedly connected in the middle of the bidirectional trapezoidal lead screw.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model achieves the effect of purifying the odor generated during cutting by setting up a purification component, thereby preventing the odor from flying around and polluting the surrounding environment. In addition, the dustproof component makes it easy to prevent dust from entering the purification component.

[0015] 2. This utility model achieves a convenient and stable fixation of the sponge by setting a fixing component. In use, the L-shaped fixing plate can be driven to move and clamp the sponge by simply starting the DC motor. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional schematic diagram of a portion of the structure of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the purification component of this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the dustproof component of this utility model;

[0020] Figure 5This is a schematic diagram of the structure of the fixing component of this utility model.

[0021] In the diagram: 1. Support frame; 2. Lateral action mechanism; 3. Vertical action mechanism; 4. Temperature-controlled cutting mechanism; 5. Purification component; 51. Protective cover; 52. Exhaust fan; 53. Dustproof component; 54. Purification base; 55. Activated carbon adsorption mesh; 56. Fixing cover; 57. Positioning plate; 58. Fixing screw; 59. Support rod; 531. Filter base; 532. Dust filter; 533. Limiting plate; 534. Positioning rod; 535. Mounting screw; 6. Fixing component; 61. Drive base; 62. Two-way trapezoidal lead screw; 63. DC motor; 64. Support plate; 65. Square slider; 66. Connecting rod; 67. L-shaped fixing plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Please see Figure 1-5 The present invention provides the following technical solution: a sofa sponge cutting device, including a support frame 1, a horizontal action mechanism 2 fixedly installed at both ends above the support frame 1, a vertical action mechanism 3 fixedly installed above the horizontal action mechanism 2, a temperature control cutting mechanism 4 fixedly installed on one side of the vertical action mechanism 3, a purification component 5 covered above the support frame 1, and a fixing component 6 installed in the middle above the support frame 1.

[0025] The purification component 5 includes a protective cover 51, which is fixedly mounted above the support frame 1. An exhaust fan 52 is fixedly connected to the top of the protective cover 51. A dustproof component 53 is fixedly connected to the bottom of the exhaust fan 52 through the protective cover 51. A purification seat 54 is fixedly connected to the top of the exhaust fan 52. An activated carbon adsorption mesh 55 is tightly inserted in the middle of the purification seat 54. A fixing cover 56 is tightly fitted on the top of the activated carbon adsorption mesh 55. The fixing cover 56 covers the top of the purification seat 54. Fixing screws 58 are inserted into both ends of the purification seat 54 and are threadedly connected to the purification seat 54.

[0026] By adopting the above technical solution, the exhaust fan 52 is started, and the air enters through the dustproof component 53. Then, it is introduced into the purification seat 54 by the exhaust fan 52, where it is adsorbed and purified by the activated carbon adsorption net 55. Finally, it is discharged through the hole of the fixing cover 56. By unscrewing the fixing screw 58, the fixing cover 56 can be easily removed, and then the activated carbon adsorption net 55 can be removed for purification treatment.

[0027] Specifically, a positioning plate 57 is fixedly connected around and attached to the surface of the fixed cover 56, and the fixed cover 56 and the purification seat 54 are engaged by the positioning plate 57.

[0028] By adopting the above technical solution, the positioning plate 57 facilitates positioning when the fixed cover 56 and the purification seat 54 are connected.

[0029] Specifically, the protective cover 51 has air inlets on both sides, and the inside of the air inlets is fixedly connected with a mesh plate.

[0030] By adopting the above technical solution, the air inlet facilitates the entry of air into the protective cover 51.

[0031] Specifically, support rods 59 are fixedly connected to both ends of the lower part of the purification seat 54, and the lower part of the support rods 59 is fixedly connected to the protective cover 51.

[0032] By adopting the above technical solution, the support rod 59 can easily support the purification seat 54, making it stable.

[0033] Specifically, the dustproof component 53 includes a filter base 531, which is fixedly connected to the bottom of the induced draft fan 52. A dust filter screen 532 is tightly inserted into the bottom of the filter base 531. Limiting plates 533 are symmetrically abutted on both sides below the dust filter screen 532. A positioning rod 534 is fixedly connected to one end of the upper part of the limiting plate 533. The positioning rod 534 and the filter base 531 are tightly inserted. An installation screw 535 is inserted into the middle of the limiting plate 533. The installation screw 535 and the filter base 531 are threadedly connected.

[0034] By adopting the above technical solution, when the dustproof component 53 is in use, the air introduced by the blower 52 is filtered through the dust filter 532 in the filter seat 531 to prevent dust from entering. By unscrewing the mounting screw 535 and then removing the limiting plate 533, the limiting of the dust filter 532 is released, and the dust filter 532 can be removed for cleaning or replacement.

[0035] In this embodiment, when in use: the exhaust fan 52 is started, and the air enters through the dustproof component 53 after being filtered. Then, the air is introduced into the purification seat 54 by the exhaust fan 52, where it is adsorbed and purified by the activated carbon adsorption net 55. Finally, the air is discharged through the holes in the fixing cover 56. By unscrewing the fixing screw 58, the fixing cover 56 can be easily removed. Then, the activated carbon adsorption net 55 can be removed for purification. When the dustproof component 53 is in use, the air introduced by the exhaust fan 52 is filtered by the dust filter 532 in the filter seat 531 to prevent dust from entering. By unscrewing the mounting screw 535 and then removing the limiting plate 533, the limiting of the dust filter 532 is released, and the dust filter 532 can be removed for cleaning or replacement.

[0036] Example 2

[0037] The difference between this embodiment and embodiment 1 is that, specifically, the fixing component 6 includes a drive seat 61, which is fixedly connected to the middle of the support frame 1. A bidirectional trapezoidal lead screw 62 is rotatably connected inside the drive seat 61 via a bearing. One end of the bidirectional trapezoidal lead screw 62 passes through the drive seat 61 and is fixedly connected to a DC motor 63. A support plate 64 is fixedly connected below the DC motor 63. One side of the support plate 64 is fixedly connected to the drive seat 61. A square slider 65 is symmetrically connected to the surface of the bidirectional trapezoidal lead screw 62 and threadedly connected to it. The square slider 65 and the drive seat 61 are in close sliding connection. A connecting rod 66 is fixedly connected above the square slider 65. An L-shaped fixing plate 67 is fixedly connected above the connecting rod 66.

[0038] By adopting the above technical solution, the DC motor 63 is started, which drives the bidirectional trapezoidal lead screw 62 to rotate. The rotation of the bidirectional trapezoidal lead screw 62 will drive the square slider 65 to move. The movement of the square slider 65 will drive the connecting rod 66 to move, thereby driving the L-shaped fixing plate 67 to move and clamp and fix the sponge.

[0039] Specifically, a limit stop is fixedly connected in the middle of the bidirectional trapezoidal lead screw 62.

[0040] By adopting the above technical solution, the limiting block can conveniently limit the range of movement of the square slider 65 on the bidirectional trapezoidal lead screw 62.

[0041] In this embodiment, when in use: the DC motor 63 is started, which drives the bidirectional trapezoidal lead screw 62 to rotate. The rotation of the bidirectional trapezoidal lead screw 62 will drive the square slider 65 to move. The movement of the square slider 65 will drive the connecting rod 66 to move, thereby driving the L-shaped fixing plate 67 to move and clamp and fix the sponge. The limiting block facilitates the limitation of the range of movement of the square slider 65 on the bidirectional trapezoidal lead screw 62, so that the device can easily fix the sponge during use and maintain stability during cutting.

[0042] In this utility model, the induced draft fan 52 is a previously disclosed technology, and the selected model is SWF.

[0043] The structure and operating principle of the support frame 1, the transverse action mechanism 2, the vertical action mechanism 3, and the temperature-controlled cutting mechanism 4 in this utility model have been disclosed in a temperature-controlled cutting device for sofa foam cushions disclosed in Chinese Patent Application No. 202421339433.5. Its working principle is as follows: the transverse action mechanism 2 includes a transverse base, a transverse guide frame structure, a transverse belt drive mechanism, a transverse traction block, a transverse moving seat, a transverse power unit a, a transverse output wheel b, a transverse transmission belt c, and a transverse driven wheel d; the vertical action mechanism 3 includes a vertical guide frame structure, a vertical belt drive mechanism, a vertical traction block, a vertical moving seat, a vertical power unit a, a vertical output wheel b, a vertical transmission belt c, and a vertical driven wheel. d; The temperature-controlled cutting mechanism 4 includes electrode posts and electrode wires; the lateral action mechanism 2 simultaneously drives the two vertical action mechanisms 3 to move the temperature-controlled cutting mechanism 4 from the initial position to the first cutting position; thereafter, the temperature-controlled cutting mechanism 4 is energized and heated until it reaches a preset temperature, then the two vertical action mechanisms 3 simultaneously move to drive the temperature-controlled cutting mechanism 4 downward to the first cutting position to complete the cutting of the semi-finished sponge; after the cutting is completed, the two vertical action mechanisms 3 drive the temperature-controlled cutting mechanism 4 back to a preset height, and then the two lateral action mechanisms 2 drive the two vertical action mechanisms 3 to the next position according to the preset action trajectory; the temperature-controlled cutting mechanism 4 repeats the cutting and resetting actions.

[0044] The working principle and usage process of this utility model: This utility model is used in sofa production to cut sponge. The device is automatically controlled by a controller, and the control circuit of the controller can be easily programmed by those skilled in the art. The sponge is fixed by the fixing component 6. The horizontal action mechanism 2 simultaneously drives the two vertical action mechanisms 3 to move the temperature-controlled cutting mechanism 4 from the initial position to the first cutting position. After that, the temperature-controlled cutting mechanism 4 is powered on and heated until it reaches the preset temperature. Then, the two vertical action mechanisms 3 simultaneously drive the temperature-controlled cutting mechanism 4 to descend to complete the cutting. The purification component 5 is used to purify the odor generated during cutting. When the purification component 5 is used, the exhaust fan 52 is started. The air enters through the dustproof component 53 and is then introduced into the purification seat 54 by the exhaust fan 52. It is then adsorbed and purified by the activated carbon adsorption net 55 and finally discharged through the holes of the fixing cover 56. The fixing screw 58 is lowered to facilitate the removal of the fixing cover 56. Then, the activated carbon adsorption screen 55 is removed for purification. When the dustproof component 53 is in use, the air introduced by the blower 52 is filtered through the dust filter screen 532 in the filter seat 531 to prevent dust from entering. By unscrewing the mounting screw 535 and removing the limiting plate 533, the limiting of the dust filter screen 532 is released, allowing the dust filter screen 532 to be removed for cleaning or replacement. When the fixing component 6 is in use, the DC motor 63 is started. The DC motor 63 drives the bidirectional trapezoidal lead screw 62 to rotate. The rotation of the bidirectional trapezoidal lead screw 62 will drive the square slider 65 to move. The movement of the square slider 65 will drive the connecting rod 66 to move, thereby driving the L-shaped fixing plate 67 to move and clamp and fix the sponge. The limiting block facilitates the limitation of the range of movement of the square slider 65 on the bidirectional trapezoidal lead screw 62, so that the device can easily fix the sponge during use and maintain stability during cutting.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sofa sponge cutting device, comprising a support frame (1), wherein a transverse action mechanism (2) is fixedly installed at both ends above the support frame (1), a vertical action mechanism (3) is fixedly installed above the transverse action mechanism (2), and a temperature-controlled cutting mechanism (4) is fixedly installed on one side of the vertical action mechanism (3), characterized in that: A purification component (5) is provided on the top of the support frame (1), and a fixing component (6) is installed in the middle of the top of the support frame (1). The purification component (5) includes a protective cover (51), which is fixedly mounted on the support frame (1). An exhaust fan (52) is fixedly connected to the top of the protective cover (51). A dustproof component (53) is fixedly connected through the protective cover (51) below the exhaust fan (52). A purification seat (54) is fixedly connected above the exhaust fan (52). An activated carbon adsorption mesh (55) is tightly inserted in the middle of the purification seat (54). A fixing cover (56) is tightly fitted on the top of the activated carbon adsorption mesh (55). The fixing cover (56) covers the top of the purification seat (54). Fixing screws (58) are inserted into both ends of the purification seat (54). The fixing screws (58) and the purification seat (54) are threaded together.

2. The sofa sponge cutting device according to claim 1, characterized in that: The surface of the fixed cover (56) is surrounded and fixedly connected with a positioning plate (57), and the fixed cover (56) and the purification seat (54) are engaged by the positioning plate (57).

3. The sofa sponge cutting device according to claim 1, characterized in that: The protective cover (51) has air inlets on both sides, and a mesh plate is fixedly connected inside the air inlet.

4. The sofa sponge cutting device according to claim 1, characterized in that: Support rods (59) are fixedly connected to both ends of the purification seat (54), and the lower part of the support rods (59) is fixedly connected to the protective cover (51).

5. The sofa sponge cutting device according to claim 1, characterized in that: The dustproof component (53) includes a filter seat (531), which is fixedly connected to the bottom of the induced draft fan (52). A dust filter screen (532) is tightly inserted into the bottom of the filter seat (531). Limiting plates (533) are symmetrically abutted on both sides below the dust filter screen (532). A positioning rod (534) is fixedly connected to one end of the upper part of the limiting plate (533). The positioning rod (534) and the filter seat (531) are tightly inserted. An installation screw (535) is inserted in the middle of the limiting plate (533). The installation screw (535) and the filter seat (531) are threadedly connected.

6. The sofa sponge cutting device according to claim 1, characterized in that: The fixing component (6) includes a drive seat (61), which is fixedly connected to the middle of the support frame (1). A bidirectional trapezoidal lead screw (62) is rotatably connected inside the drive seat (61) through a bearing. One end of the bidirectional trapezoidal lead screw (62) passes through the drive seat (61) and is fixedly connected to a DC motor (63). A support plate (64) is fixedly connected below the DC motor (63). One side of the support plate (64) is fixedly connected to the drive seat (61). The surface of the bidirectional trapezoidal lead screw (62) is symmetrical and threadedly connected to a square slider (65). The square slider (65) and the drive seat (61) are in close sliding connection. A connecting rod (66) is fixedly connected above the square slider (65). An L-shaped fixing plate (67) is fixedly connected above the connecting rod (66).

7. A sofa sponge cutting device according to claim 6, characterized in that: The bidirectional trapezoidal lead screw (62) has a fixed stop block in the middle.

Citation Information

Patent Citations

  • Temperature controlled cutting device for sofa sponge pads

    CN222712365U