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Manual Type Side Mounted Articulated Feet

A manual and joint technology, applied to furniture parts, household utensils, legs of general furniture, etc., can solve the problems of pad removal, shaking of tables and chairs, and unreliability, so as to eliminate shaking, support firmly, and securely fix Effect

Inactive Publication Date: 2017-12-19
UNIV OF SHANGHAI FOR SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] It is a pity to throw away the old furniture. Buying a new table and chair is neither environmentally friendly nor economical. It will take time and effort to bring it back to the original factory for reprocessing, especially the packaging and transportation troubles.
Placing a wooden block or other objects can solve the unevenness of the legs, but it is not firm and inconvenient to move, especially when the user vibrates during use, the pad will be removed
Now there is a patch made of rubber on the market. The patch has different sizes and thicknesses, but due to its limited specifications, there will be a leveling defect of "one is insufficient and two are surplus". The bonding between the chair feet only depends on the glue and the service life is limited. Although the traditional feet can be adjusted in height, their installation position is usually located on the bottom end surface of the table, chair and equipment legs. The installation method is complicated and requires professional drilling and tapping. threading etc.
Especially when the difference in leg length between each leg of the table and chair is small, when the existing structure is installed on the bottom of the table and chair legs, it is difficult or it is necessary to cut off a section of the original table and chair leg before it can be installed. Structural damage is relatively large, which limits its application range
When going out for exhibitions or temporary use of equipment, how to solve the shaking problem of tables and chairs caused by uneven ground or unequal length of legs is also an annoying thing

Method used

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  • Manual Type Side Mounted Articulated Feet
  • Manual Type Side Mounted Articulated Feet
  • Manual Type Side Mounted Articulated Feet

Examples

Experimental program
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Effect test

no. 1 example

[0030] The installation and use method of the present invention can cooperate with Figure 12 Explain as follows (with wooden four-legged chair and first embodiment as example):

[0031] 1. Installation: First, put the lock nut 7 and the washer 6 on the shortest leg of the chair in turn; secondly, screw the threaded adjustment cylinder 4 on the fixed connection seat 1; thirdly, set the fixed connection seat 1 on the chair leg and insert the radial threaded hole 13 with the fixed screw 2 (or bolt), screw into the chair leg (if for avoiding the trauma to the chair leg, the available bolt can be screwed into the radial screw hole 13 to compress the chair leg), then the fixed The connecting seat 1 is fixed on the chair leg; finally, the rotating connecting ring 3 and the jumper 5 are successively installed on the threaded adjusting cylinder 4, and the chassis 8 is inserted into the protruding feet 32 ​​of the rotating connecting ring 3, thus completing the process of the present i...

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Abstract

A manual side-mounted joint foot, including a fixed seat for fixed connection with the legs of a table and chair, an adjustable foot mechanism, a washer and a locknut; the adjustable foot mechanism is threaded with the lower part of the fixed seat to prevent The loose nut is threadedly connected with the upper part of the fixed connection seat, and the washer is sleeved on the fixed connection seat and is located between the adjustable foot mechanism and the locknut. The present invention provides for equipment or tables and chairs a simple structure, reliable support, manually adjustable, stable and practical joint hoof feet that are easy to install, and can eliminate the problems caused by uneven ground or unequal leg lengths of equipment. shaking. The invention is fixed on the side of the leg of the equipment, which is different from the traditional jointed feet installed on the lower end of the leg of the equipment. It is especially suitable for leveling the existing equipment or tables and chairs, or temporarily needing to be leveled, such as going out for exhibitions. Occasionally use.

Description

technical field [0001] The invention relates to daily necessities, in particular to a manual side-mounted joint hoof. Background technique [0002] Instruments, tables, chairs, stools, etc., due to uneven ground, or defects in design and processing, or deformation due to moisture, or permanent deformation due to placing heavy objects, etc., cause their legs to be unequal in length. Vibrating equipment, or placing utensils filled with liquid, or sitting on people, lying on their stomachs and writing, etc., will cause shaking. These seemingly small and ordinary problems often plague our daily work, life and study. According to reports, Beijing has launched a survey on the desks and chairs of 98 schools in the city, and 67% of the school desks and chairs are unqualified. The shaking of students' desks and chairs not only affects the quality of writing and other results, but also produces noise in a quiet classroom, which can also cause physical discomfort, etc., and even easil...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47B91/02A47B91/04
Inventor 赵展何丹丹李丹赵伟亮刘娟邹旭晖仝志荣
Owner UNIV OF SHANGHAI FOR SCI & TECH
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