A kind of office chair processing post-processing edge polishing machine

CN224616066UActive Publication Date: 2026-08-11ZHEJIANG NUOJIE INTELLIGENT FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

在现有技术中,办公桌椅在完成加工后,通常需要对其毛边进行打磨,进而减少毛边对人们在日常使用时,所造成的伤害,使办公桌椅在进行使用时能够更加安全,而通常在对办公桌椅进行打磨时会使用小型打磨机通过工作人员握持进行打磨,或采用大型打磨设备自动化对办公桌椅进行打磨,在使用小型打磨机对办公桌椅进行打磨时,为了减少打磨时粉尘对工作人员身体的危害,一般会在小型打磨机的一侧安装吸尘结构,通过吸尘结构中的过滤网实现对粉尘的过滤与收集,但在通过打磨机对办公桌椅进行打磨,由吸尘结构对粉尘进行吸附时,过滤网的一侧容易在使用时逐渐堆积灰尘,而在长时间使用后,所堆积的粉尘容易降低对粉尘的吸附效果,并且长时间后过滤网中所堵塞的粉尘同样难以取出、清理

Benefits of technology

本实用新型通过抽取泵的运作,将小型打磨机本体在打磨时所产生的粉尘进行吸附,并将其泵入至水箱内部的水源中,同时通过盖板的运作,带动搅拌杆进行旋转,对粉尘和水源进行搅拌,使粉尘能够顺利的被存储在水源,进而便于后续的清理,达到了在有效且顺利的对打磨时所产生的粉尘进行吸附的同时,不易因长时间的使用而降低吸附效果,并且在对存储的粉尘进行清理能够足够方便、便捷的效果,解决了在通过打磨机对办公桌椅进行打磨,由吸尘结构对粉尘进行吸附时,过滤网的一侧容易在使用时逐渐堆积灰尘,而在长时间使用后,所堆积的粉尘容易降低对粉尘的吸附效果,并且长时间后过滤网中所堵塞的粉尘同样难以取出、清理等问题。

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Abstract

This utility model belongs to the field of office desk and chair sanders, specifically a sander for removing rough edges after office desk and chair processing. It includes a small sander body with a connecting cable fixedly connected to one side. A mounting bracket is provided on the surface of the small sander body, and a dust collection mechanism is provided on the surface of the mounting bracket. This utility model uses a pump to absorb the dust generated during sanding and pump it into a water tank. Simultaneously, the cover plate rotates the stirring rod, mixing the dust and water, allowing the dust to be stored in the water for easy cleaning later. This achieves effective and efficient dust absorption during sanding without compromising absorption efficiency over long-term use, and provides convenient and easy cleaning of the stored dust.
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Description

Technical Field

[0001] This utility model relates to the field of office desk and chair grinding machines, specifically a grinding machine for removing rough edges after office desk and chair processing. Background Technology

[0002] Office desk and chair processing refers to the process of transforming raw materials into finished office desks and chairs through a series of technological steps. Rough edge polishing is an important part of the office desk and chair processing process. Specifically, it refers to polishing the burrs and uneven parts on the edges or surfaces of the desks and chairs after processing, which are caused by cutting, shaping and other processes. In existing technology, after office desks and chairs are finished, their rough edges usually need to be sanded to reduce the damage caused by the rough edges during daily use and make the office desks and chairs safer to use. Usually, small sanders are used for sanding by workers, or large sanding equipment is used for automated sanding. When using small sanders, in order to reduce the harm of sanding dust to workers, a dust suction structure is usually installed on one side of the small sander. The dust is filtered and collected through the filter screen in the dust suction structure. However, when the dust is collected by the dust suction structure during the sanding of office desks and chairs, dust tends to accumulate on one side of the filter screen during use. After a long period of use, the accumulated dust can reduce the dust collection effect, and the dust clogged in the filter screen is also difficult to remove and clean over time. Utility Model Content

[0003] To overcome the shortcomings of existing technology, when sanding office desks and chairs with a sander and using a dust suction structure to adsorb dust, dust tends to accumulate on one side of the filter screen during use. After prolonged use, the accumulated dust can reduce the dust adsorption effect, and the dust clogged in the filter screen is also difficult to remove and clean after a long period of time. This utility model proposes a sander for rough edges after processing office desks and chairs.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a sanding machine for rough edges after processing office desks and chairs, including a small sanding machine body, a connecting cable fixedly connected to one side of the small sanding machine body, a mounting frame provided on the surface of the small sanding machine body, a dust suction mechanism provided on the surface of the mounting frame, and a clamping mechanism provided on one side of the small sanding machine body. The vacuuming mechanism includes a water tank, the bottom of which is movably engaged with the top of the mounting frame. A connecting pipe is fixedly connected to the inner cavity of the water tank. A suction pump is fixedly connected to one end of the connecting pipe. The output end of the suction pump is fixedly connected to one end of the connecting pipe. A connecting pipe is fixedly connected to the input end of the suction pump. A corrugated pipe is fixedly connected to one end of the connecting pipe. A suction block is fixedly connected to one end of the corrugated pipe. A mounting block is movably engaged with one side of the mounting frame. The inner cavity of the mounting block is fixedly connected to the surface of the suction block. A stirring assembly is provided on the top of the mounting frame.

[0005] Preferably, the stirring assembly includes a cover plate, the bottom of which is movably engaged with the top of the water tank, a small servo motor is fixedly connected to the top of the cover plate, the output end of the small servo motor passes through the cover plate and is fixedly connected to a rotating plate, and a stirring rod is fixedly connected to the bottom of the rotating plate.

[0006] Preferably, the clamping mechanism includes a screw, the surface of which is threadedly connected to the inner cavity of the mounting bracket, and a clamping block is fixedly connected to one end of the screw.

[0007] Preferably, a protective plate is fixedly connected to the inner cavity of the extraction block, and a hollow groove is provided on one side of the protective plate, and multiple hollow grooves are provided.

[0008] Preferably, a cleaning block is slidably connected to the inner cavity of the water tank, and an inclined plate and a pull plate are fixedly connected to the top of the cleaning block.

[0009] Preferably, the top of the mounting bracket is provided with a slot, and the bottom of the water tank is fixedly connected with a card plate, the surface of the card plate being movably engaged with the inner cavity of the slot.

[0010] Preferably, a rubber layer is movably bonded to the surface of the water tank, and a rubber sealing layer is movably bonded to the surface of the corrugated pipe, with one side of the rubber sealing layer movably bonded to one side of the extraction block.

[0011] The advantages of this utility model are: This invention utilizes a pump to adsorb the dust generated during grinding by the small grinder and pump it into the water tank. Simultaneously, the cover plate rotates the stirring rod, agitating the dust and water. This allows the dust to be stored in the water for easy cleaning later. It effectively and efficiently adsorbs dust generated during grinding without compromising its adsorption capacity over time. Furthermore, it makes cleaning the stored dust convenient and easy. This invention solves the problems encountered when using a grinder to adsorb dust on office desks and chairs, where dust accumulates on one side of the filter screen during use, reducing adsorption efficiency over time, and making the clogged filter screen difficult to remove and clean. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of the rubber sealing layer and the extraction pump of this utility model; Figure 3 This is a schematic diagram of the connecting pipe and mounting block of this utility model; Figure 4 This is a cross-sectional structural diagram of the water tank and the card plate of this utility model; Figure 5 This is a cross-sectional view of the extraction block and the bellows of this utility model. Figure 6 This is a schematic diagram of the cleaning block and inclined plate of this utility model.

[0014] In the diagram: 1. Small grinder body; 2. Connecting cable; 3. Mounting bracket; 4. Dust collection mechanism; 401. Water tank; 402. Connecting pipe; 403. Extraction pump; 404. Connecting pipe; 405. Corrugated pipe; 406. Extraction block; 407. Stirring assembly; 4071. Cover plate; 4072. Small servo motor; 4073. Rotating plate; 4074. Stirring rod; 408. Mounting block; 5. Clamping mechanism; 501. Screw; 502. Clamping block; 6. Slot; 7. Clamping plate; 8. Cleaning block; 9. Inclined plate; 10. Protective plate; 11. Hollow groove; 12. Rubber layer; 13. Rubber sealing layer; 14. Pull plate. Detailed Implementation

[0015] 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 scope of protection of the present utility model.

[0016] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail. This application discloses a tool for sanding rough edges after processing office desks and chairs. (Refer to...) Figure 1 and Figure 3 A sanding machine for removing rough edges after processing office desks and chairs includes a small sanding machine body 1, a connecting cable 2 fixedly connected to one side of the small sanding machine body 1, a mounting bracket 3 provided on the surface of the small sanding machine body 1, a dust collection mechanism 4 provided on the surface of the mounting bracket 3, and a clamping mechanism 5 provided on one side of the small sanding machine body 1. The vacuuming mechanism 4 includes a water tank 401. The bottom of the water tank 401 is movably engaged with the top of the mounting frame 3. A connecting pipe 402 is fixedly connected to the inner cavity of the water tank 401. A suction pump 403 is fixedly connected to one end of the connecting pipe 402. The output end of the suction pump 403 is fixedly connected to one end of the connecting pipe 402. A connecting pipe 404 is fixedly connected to the input end of the suction pump 403. A corrugated pipe 405 is fixedly connected to one end of the connecting pipe 404. A suction block 406 is fixedly connected to one end of the corrugated pipe 405. A mounting block 408 is movably engaged with one side of the mounting frame 3. The inner cavity of the mounting block 408 is fixedly connected to the surface of the suction block 406. A stirring assembly 407 is provided on the top of the mounting frame 3.

[0017] The connection between the small grinder body 1 and the connecting cable 2 allows the connecting cable 2 to smoothly supply power to the small grinder body 1 when connected to other devices or sockets, enabling the small grinder body 1 to grind office desks and chairs. The connection between the small grinder body 1 and the connecting cable 2 is existing technology in this field and will not be elaborated upon here. The mounting bracket 3 connects to the water tank 401, while the connecting pipe 402 connects to the connecting pipe 404 via the extraction pump 403. Simultaneously, the connection and installation between the corrugated pipe 405, the connecting pipe 404, and the extraction block 406 ensures smooth operation of the extraction pump 403. The dust generated during the grinding process of the small grinder body 1 is adsorbed through the connecting pipe 404, the corrugated pipe 405, and the extraction block 406, and is adsorbed into the interior of the small grinder body 1. The interior of the small grinder body 1 is equipped with a water source, which can effectively humidify the dust adsorbed into the interior of the small grinder body 1, so that it can be more effectively collected inside the small grinder body 1 by being humidified. It is not easy to float inside the small grinder body 1, and it can be easily removed and cleaned later. The mounting block 408 can effectively install and fix the extraction block 406 by using its connection with the mounting bracket 3 and the extraction block 406.

[0018] Reference Figure 4 and Figure 6 The stirring assembly 407 includes a cover plate 4071. The bottom of the cover plate 4071 is movably engaged with the top of the water tank 401. A small servo motor 4072 is fixedly connected to the top of the cover plate 4071. The output end of the small servo motor 4072 passes through the cover plate 4071 and is fixedly connected to a rotating plate 4073. A stirring rod 4074 is fixedly connected to the bottom of the rotating plate 4073. The water tank 401 can be connected to the small servo motor 4072 through the cover plate 4071, and the small servo motor 4072 can be connected to the stirring rod 4074 through the rotating plate 4073. When the small servo motor 4072 is operating, it can smoothly drive the stirring rod 4074 and the rotating plate 4073 to rotate. When the stirring rod 4074 rotates, it can stir the water inside the water tank 401, so that some of the dust floating on the water surface can come into more effective contact with the water through stirring.

[0019] Reference Figure 3 and Figure 4The clamping mechanism 5 includes a screw 501, the surface of which is threadedly connected to the inner cavity of the mounting bracket 3. One end of the screw 501 is fixedly connected to a clamping block 502. The mounting bracket 3 can be connected to the clamping block 502 through the screw 501. When the screw 501 is rotated, it can smoothly drive the clamping block 502 to move. After the clamping block 502 moves to a certain distance, it can clamp onto the surface of the small grinder body 1, thereby realizing the installation of the mounting bracket 3 and the dust collection mechanism 4, as well as subsequent normal use.

[0020] Reference Figure 1 and Figure 5 A protective plate 10 is fixedly connected to the inner cavity of the extraction block 406. A hollow groove 11 is provided on one side of the protective plate 10. Multiple hollow grooves 11 are provided. The protective plate 10 installed on one side of the extraction block 406 can effectively reduce the damage to the extraction block 406 caused by particles splashed during grinding or being sucked into the extraction pump 403. The opening of the hollow groove 11 allows the protective plate 10 to play a protective role without affecting the normal adsorption and dust removal of dust.

[0021] Reference Figure 4 and Figure 6 The inner cavity of the water tank 401 is slidably connected to a cleaning block 8. The top of the cleaning block 8 is fixedly connected to an inclined plate 9 and a pull plate 14. When it is necessary to remove some dust, the staff can pull the pull plate 14 to move the cleaning block 8 upward. When the cleaning block 8 moves upward, it can remove some of the dust that has sunk to the bottom or floated on the water surface. This makes it easier for the staff to remove the dust without cleaning the inside of the water tank 401. The inclined plate 9 ensures that some dust is not left on the top side wall of the cleaning block 8 when it is removed.

[0022] Reference Figure 4 The top of the mounting bracket 3 is provided with a slot 6, and the bottom of the water tank 401 is fixedly connected with a plate 7. The surface of the plate 7 is movably engaged with the inner cavity of the slot 6. The design of the slot 6 and the plate 7 makes it convenient and easy to install and remove the water tank 401 when the staff needs to remove the water tank 401 from the top of the mounting bracket 3 for cleaning.

[0023] Reference Figure 2 and Figure 3A rubber layer 12 is movably bonded to the surface of the water tank 401, and a rubber sealing layer 13 is movably bonded to the surface of the bellows 405. One side of the rubber sealing layer 13 is movably bonded to one side of the extraction block 406. The rubber layer 12 prevents water from flowing out of the water tank 401 from the connection between the cover plate 4071 and the water tank 401 when the small grinder body 1 is in normal use. The rubber sealing layer 13 increases the sealing between the bellows 405 and the extraction block 406, so that the connection between the bellows 405 and the extraction block 406 is less likely to leak air during use.

[0024] Working principle: When using this device, the operator can connect the connecting cable 2 to an external device or socket to enable the normal operation of the small sander body 1. Then, the operator can simultaneously start the extraction pump 403 and the cover plate 4071 to use the small sander body 1 to sand the rough edges of office desks and chairs. During sanding, dust will be generated. Due to the operation of the extraction pump 403, the extraction pump 403 can absorb the dust through the extraction block 406 and then pass the dust through the corrugated pipe 405. The connecting pipe 404 and the connecting pipe 402 are pumped into the water tank 401. After the dust enters the water tank 401, it will come into contact with the water inside the water tank 401 and be humidified, so that the dust can be stored in the water. At the same time, when the cover plate 4071 is in operation, it can smoothly drive the stirring rod 4074 to rotate, thereby stirring the water and making the contact effect between some dust and water better, so that the dust can be stored in the water and facilitate subsequent cleaning.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A tool for sanding rough edges after processing office desks and chairs, characterized in that: Includes a small grinder body (1), a connecting cable (2) is fixedly connected to one side of the small grinder body (1), a mounting bracket (3) is provided on the surface of the small grinder body (1), a dust collection mechanism (4) is provided on the surface of the mounting bracket (3), and a clamping mechanism (5) is provided on one side of the small grinder body (1). The dust collection mechanism (4) includes a water tank (401), the bottom of which is movably connected to the top of the mounting frame (3). A connecting pipe (402) is fixedly connected to the inner cavity of the water tank (401). A pump (403) is fixedly connected to one end of the connecting pipe (402). The output end of the pump (403) is fixedly connected to one end of the connecting pipe (402). A connecting pipe (404) is fixedly connected to the input end of the pump (403). A corrugated pipe (405) is fixedly connected to one end of the connecting pipe (404). An extraction block (406) is fixedly connected to one end of the corrugated pipe (405). An installation block (408) is movably connected to one side of the mounting frame (3). The inner cavity of the installation block (408) is fixedly connected to the surface of the extraction block (406). A stirring assembly (407) is provided on the top of the mounting frame (3).

2. A machine for polishing raw edges of office chair after processing according to claim 1, characterized in that: The stirring assembly (407) includes a cover plate (4071), the bottom of which is movably engaged with the top of the water tank (401). A small servo motor (4072) is fixedly connected to the top of the cover plate (4071). The output end of the small servo motor (4072) passes through the cover plate (4071) and is fixedly connected to a rotating plate (4073). A stirring rod (4074) is fixedly connected to the bottom of the rotating plate (4073).

3. A tool for sanding rough edges after processing office desks and chairs according to claim 2, characterized in that: The clamping mechanism (5) includes a screw (501), the surface of which is threadedly connected to the inner cavity of the mounting bracket (3), and a clamping block (502) is fixedly connected to one end of the screw (501).

4. A tool for sanding rough edges after processing office desks and chairs according to claim 3, characterized in that: The inner cavity of the extraction block (406) is fixedly connected to a protective plate (10), and a hollow groove (11) is provided on one side of the protective plate (10), and multiple hollow grooves (11) are provided.

5. A tool for sanding rough edges after processing office desks and chairs according to claim 4, characterized in that: The inner cavity of the water tank (401) is slidably connected to a cleaning block (8), and the top of the cleaning block (8) is fixedly connected to an inclined plate (9) and a pull plate (14).

6. A tool for sanding rough edges after processing office desks and chairs according to claim 3, characterized in that: The mounting bracket (3) has a slot (6) on its top, and a card plate (7) is fixedly connected to the bottom of the water tank (401). The surface of the card plate (7) is movably engaged with the inner cavity of the slot (6).

7. A tool for sanding rough edges after processing office desks and chairs according to claim 4, characterized in that: The surface of the water tank (401) is movably bonded with a rubber layer (12), and the surface of the corrugated pipe (405) is movably bonded with a rubber sealing layer (13). One side of the rubber sealing layer (13) is movably bonded to one side of the extraction block (406).