Burr removing device for child dining chair

Through the design of the burr removal device for children's dining chairs, an air pump and a protective cover system are used to fix the wooden splicing parts, which solves the problem of flying wood chips and achieves safe and efficient burr treatment.

CN223313677UActive Publication Date: 2025-09-09HEFEI YABEILE CHILDRENS PROD CO LTD
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Patent Information

Application Number
CN202422587128.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-09
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing woodworking polishing machines lack effective wood chip barriers when processing the rough edges of children's dining chairs, causing workers to inhale wood chips and affecting their health.

Method used

A device for removing burrs from children's dining chairs is designed. An air pump, connecting pipes, and suction cups are used to fix wooden splicing parts. A movable and fixed protective cover is combined to form an enclosed space to prevent wood chips from flying. A polishing brush roller is used to remove burrs.

Benefits of technology

It effectively prevents the flying of sawdust during the polishing process, protects the health of workers and improves operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a child dining chair burr removing device, and relates to the technical field of burr removing, the child dining chair burr removing device comprises a polishing table, a cavity is formed in the polishing table, a double-head motor is fixedly installed in the cavity, output shafts are fixed to the two ends of the double-head motor, the output shafts are connected with the polishing table in a penetrating mode, and the output shafts are connected with the polishing table in a penetrating mode. A polishing brush roller is fixed to the surface of the output shaft, the wood splicing part is adsorbed and fixed through cooperation of an air pump, a connecting pipe and a suction cup, then the movable protective cover is rotated downwards, the wood splicing part makes contact with the polishing brush roller, meanwhile, the movable protective cover and the fixed protective cover are combined up and down, and the polishing brush roller is fixed to the surface of the output shaft. And a relatively closed space is formed around the polishing brush roller, so that wood chips generated by polishing of the polishing brush roller can be effectively prevented from flying around, and the body health of workers is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of burr removal, in particular to a burr removal device for a children's dining chair. Background Art

[0002] Children's dining chairs are chairs specially used for children to eat. Children's dining chairs cater to the concept of children's education in modern society. They facilitate children's dining and stimulate their interest in eating. They help children transition from being fed by their parents to dining at the same table with their family, and develop good dining habits.

[0003] However, in the prior art, some existing children's dining chairs are made of wood. During the manufacturing process, these children's chairs are made by processing some wood into the required shapes and then splicing them. Since the target users are children, the wood needs to be deburred to prevent children from getting injured when using it. When deburring the various wooden splicing parts of the children's dining chair, a woodworking polishing machine is generally used to polish them. However, some woodworking polishing machines require manual hand-held operation and lack measures to block the wood chips generated by polishing. As a result, workers are close to the polishing position, which makes it easy for them to inhale wood chips, affecting their health. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art: some woodworking polishing machines require manual handheld operation and lack measures to block the sawdust generated by polishing, which causes workers to be close to the polishing position and easily inhale the sawdust, affecting their health.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a burr removal device for a children's dining chair, comprising a polishing table, a cavity being provided in the polishing table, and a double-headed motor being fixedly installed in the cavity, an output shaft being fixed at both ends of the double-headed motor, and the output shaft being connected through the polishing table, a polishing brush roller being fixed on the surface of the output shaft, fixed protective covers being fixedly connected to the two side surfaces of the polishing table, movable protective covers being rotatably connected to the two ends of the top of the polishing table, an air pump being provided at one side of the movable protective cover, and a connecting pipe being fixedly connected to the output end of the air pump, a movable groove being provided on the surface of the movable protective cover at the position of the connecting pipe, a suction cup being fixed at one end of the connecting pipe, and fixed handles being fixed on both sides of the air pump.

[0006] As a preferred embodiment, a passage opening is provided on the lower end surface of the fixed protective cover, and a passage pipe is fixedly connected to the surface of the fixed protective cover at the passage opening.

[0007] As a preferred embodiment, the movable protective cover is made of transparent material.

[0008] As a preferred embodiment, a clamping block is fixedly connected to one side surface of the movable protective cover, and the clamping block is engaged with the polishing table.

[0009] As a preferred embodiment, one end of the fixed handle is fixedly connected to a slider, and the slider is slidably connected to the movable protective cover.

[0010] Compared with the prior art, the advantages and positive effects of the present invention are:

[0011] The utility model absorbs and fixes the wooden splicing parts of the children's dining chair to be polished by the cooperation of an air pump, a connecting pipe and a suction cup, and then rotates the movable protective cover downward to make the wooden splicing parts contact with the polishing brush roller. At the same time, the movable protective cover and the fixed protective cover are combined up and down to form a relatively closed space around the polishing brush roller, thereby effectively preventing wood chips generated by the polishing brush roller from flying around during polishing, thereby ensuring the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of a burr removal device for a children's dining chair provided by the present invention;

[0013] Figure 2 This is a structural schematic diagram of the polishing table of a burr removal device for a children's dining chair provided by the present invention;

[0014] Figure 3 This is a structural schematic diagram of the air pump portion of a burr removal device for a children's dining chair provided by the utility model.

[0015] Legend:

[0016] 1. Polishing table; 2. Double-head motor; 3. Output shaft; 4. Polishing brush roller; 5. Fixed protective cover; 6. Access pipe; 7. Movable protective cover; 8. Clamping block; 9. Air pump; 10. Connecting pipe; 11. Suction cup; 12. Fixed handle; 13. Slider. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example 1

[0019] like Figure 1-3As shown, the utility model provides a technical solution: a burr removal device for a children's dining chair, comprising a polishing table 1, a cavity is opened in the polishing table 1, and a double-headed motor 2 is fixedly installed in the cavity, an output shaft 3 is fixed at both ends of the double-headed motor 2, and the output shaft 3 is connected with the polishing table 1 through, and a polishing brush roller 4 is fixed on the surface of the output shaft 3, the output shaft 3 is driven to rotate by the double-headed motor 2, and the rotation of the output shaft 3 drives the polishing brush roller 4 to rotate, and the rotating polishing brush roller 4 polishes the objects close to it, and the two side surfaces of the polishing table 1 are fixedly connected with fixed protective covers 5, and the two ends of the top of the polishing table 1 are rotatably connected with movable protective covers 7, when the movable protective cover 7 and the fixed protective cover 5 are combined up and down, a relatively closed space is formed around the polishing brush roller 4, which can effectively prevent the wood chips generated by the polishing brush roller 4 from flying around, thereby ensuring the work For the health of the workers, an air pump 9 is provided at one side of the movable protective cover 7, and a connecting pipe 10 is fixedly connected to the output end of the air pump 9. A movable groove is provided on the surface of the movable protective cover 7 at the position of the connecting pipe 10, and a suction cup 11 is fixed to one end of the connecting pipe 10. By starting the air pump 9, air is sucked into the suction cup 11 at one end of the connecting pipe 10, and the wood splicing parts attached to the suction cup 11 are adsorbed and fixed. When the movable protective cover 7 is rotated downward and combined with the fixed protective cover 5 up and down, the wood splicing parts come into contact with the polishing brush roller 4, and the rotating polishing brush roller 4 polishes them to remove burrs. Fixed handles 12 are fixed on both sides of the air pump 9. By holding the fixed handles 12, it is convenient to control the air pump 9 to move back and forth on the movable protective cover 7. The movement of the air pump 9 drives the wood splicing parts adsorbed and fixed below to move together, thereby expanding the polishing area of ​​the wood splicing parts.

[0020] Example 2

[0021] like Figure 1-3 As shown, a passage opening is provided on the lower end surface of the fixed protective cover 5, and a passage pipe 6 is fixedly connected to the surface of the fixed protective cover 5 at the passage opening. With the help of the passage opening and the passage pipe 6, an outlet is left at the lower end of the fixed protective cover 5, so that the wood chips in the fixed protective cover 5 can be concentrated and fall into the outside world from here, effectively avoiding excessive accumulation in the fixed protective cover 5. The movable protective cover 7 is made of a transparent material, so that when the fixed protective cover 5 and the movable protective cover 7 are combined up and down, it is convenient for the user to observe the polishing status of the internal wood splicing parts through the movable protective cover 7 in real time. A clamping block 8 is fixedly connected to the one side surface of the movable protective cover 7, and the clamping block 8 is engaged with the polishing table 1. The engagement of the clamping block 8 and the polishing table 1 makes it convenient for the movable protective cover 7 to stand stably, so as to facilitate the installation and removal operation of the wood splicing parts at the suction cup 11. One end of the fixed handle 12 is fixedly connected to a slider 13, and the slider 13 is slidably connected to the movable protective cover 7. With the help of the slider 13, the stability of the overall horizontal linear movement of the air pump 9 is effectively improved.

[0022] Working principle:

[0023] like Figure 1-3 After that, the user can manually turn the movable protective cover 7 downward to release the engagement of the block 8 with the polishing table 1, so that the movable protective cover 7 and the fixed protective cover 5 are combined up and down to form a relatively closed space around the polishing brush roller 4 to prevent wood chips from flying around. At this time, the wood splicing component fixed at the suction cup 11 is also in contact with the polishing brush roller 4, and then the double-headed motor 2 is started to drive the output shaft 3 to rotate, thereby rotating the polishing brush roller 4 to polish the wood splicing component. Then, the fixed handle 12 is held to control the air pump 9 to move back and forth, driving the lower adsorbed and fixed wood splicing component to move back and forth to expand its polishing range.

[0024] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A burr removal device for a children's dining chair, comprising a polishing table (1), characterized in that: The polishing table (1) is provided with a cavity, and a double-headed motor (2) is fixedly installed in the cavity. An output shaft (3) is fixed at both ends of the double-headed motor (2), and the output shaft (3) is connected to the polishing table (1). A polishing brush roller (4) is fixed on the surface of the output shaft (3). Both sides of the polishing table (1) are fixedly connected to fixed protective covers (5). Both ends of the top of the polishing table (1) are rotatably connected to movable protective covers (7). An air pump (9) is provided on one side of the movable protective cover (7), and a connecting pipe (10) is fixedly connected to the output end of the air pump (9). A movable groove is provided on the surface of the movable protective cover (7) at the position of the connecting pipe (10). A suction cup (11) is fixed at one end of the connecting pipe (10). Fixed handles (12) are fixed on both sides of the air pump (9).

2. The burr removal device for a children's dining chair according to claim 1, characterized in that: A passage opening is provided on the lower end surface of the fixed protective cover (5), and a passage pipe (6) is fixedly connected to the surface of the fixed protective cover (5) at the passage opening.

3. The burr removal device for a children's dining chair according to claim 1, characterized in that: The movable protective cover (7) is made of transparent material.

4. The burr removal device for a children's dining chair according to claim 1, characterized in that: A clamping block (8) is fixedly connected to one side surface of the movable protective cover (7), and the clamping block (8) is clamped and connected to the polishing table (1).

5. The burr removal device for a children's dining chair according to claim 1, characterized in that: One end of the fixed handle (12) is fixedly connected to a slider (13), and the slider (13) is slidably connected to the movable protective cover (7).