Easy to disassemble and install hoof

A hoof and foot technology, applied in the field of easy-to-disassemble and easy-to-install hoofs, can solve problems such as complicated installation methods, removal of pads, and limited service life, and achieve unique installation methods, convenient disassembly and assembly, and eliminate shaking Effect

Inactive Publication Date: 2018-04-17
UNIV OF SHANGHAI FOR SCI & TECH
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

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 easily cause psychological distress and troubles, causing burns and other accidents, which makes us have to face and these seemingly small but important problems that must be addressed
[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 object can solve the problem of uneven legs, but it is not firm and inconvenient to move, especially when the user generates vibration, 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 quickly adjust the leg length to solve the shaking of tables and chairs caused by uneven ground or unequal lengths of legs, and how to quickly remove the leg length adjustment device after use to solve the cumbersome disassembly and recycling problem is a problem. A small problem that has not been properly dealt with for a long time

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Easy to disassemble and install hoof
  • Easy to disassemble and install hoof
  • Easy to disassemble and install hoof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach

[0031] The first example is figure 1 , figure 2 , image 3 , Figure 4 As shown, the bottom of the side cover leg 1 is provided with an extension step 16; the chassis 3 includes an annular side wall 31 and a bottom plate 32, and the bottom plate is provided with an inner hole 33 for adapting to the size of the leg of the equipment. The extension steps are embedded in the space enclosed by the circular side wall of the chassis and the bottom plate. The installation and use status of the first embodiment is as follows: Figure 16 shown.

[0032] The second example is Image 6 , Figure 7 , Figure 8 , Figure 9 As shown, the bottom of the side cover leg 1 is provided with an extended fold-line foot cover 17, and the chassis 3 is provided with a bottom step 34 matching the above-mentioned foot cover, and the chassis is nested in the foot cover at the bottom of the side cover leg. The installation and use state of the second embodiment is as Figure 17 shown.

[0033] ...

no. 1 example

[0035] Taking the first embodiment as an example, the realization principle of the present invention is:

[0036]The top of the side sleeve leg 1 is provided with a plurality of tooth petals 12, the upper section of the lock nut 2 is provided with a tapered inner hole 21 that is just matched with the tooth petals, and the lower section of the lock nut 2 is provided with an internal thread that matches the external thread 14. Hole 22, when the lock nut 2 is tightened on the side cover leg 1, due to the axial movement of the lock nut 2 in the side cover leg 1, the tapered inner hole 21 will generate pressure to compress the tooth flap 12, and the relative There is a gap 13 between the adjacent tooth flaps, so at this time the tooth flap will move inwards, that is, radially toward the side cover leg 1, until it touches the outer surface of the leg of the device inserted into the middle hole 11, when the lock is continued to be tightened When the nut 2 is tightened, the tooth flap...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

An easy-to-remove and easy-to-install hoof, used to install on the leg of the equipment to level the equipment, including side cover feet, lock nuts and chassis, the lock nut is connected to the upper part of the side cover legs, and the chassis is connected to the side cover The bottom of the feet; the side cover feet are firmly connected to the legs of the equipment through lock nuts. The main body of the side cover leg is a cylindrical structural member, with an axial middle hole in the middle that is adapted to the leg of the equipment. The upper part is tapered, and the cylindrical body next to the tapered into at least two lobes, with gaps between adjacent lobes. The invention is fixed on the side of the legs of the equipment, and is especially suitable for the leveling transformation of existing equipment or tables and chairs without shortening the length of the legs, or for occasions where temporary leveling is required, such as going out for exhibitions. The present invention is also effective even if the gap between the grounds is small; and because the present invention relies on a fast locking mechanism to realize fixed connection, it is non-invasive and easy to assemble and disassemble.

Description

technical field [0001] The invention relates to daily necessities, in particular to an easy-to-detach and easy-to-install hoof. Background technique [0002] Instruments, tables, chairs, stools, etc. have unequal legs due to uneven ground, or defects in design and processing, or deformation due to moisture, or permanent deformation due to placing heavy objects, etc. 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 easily cause psycholo...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Patents(China)
IPC IPC(8): A47B91/02
Inventor 赵展赵全龙何丹丹李丹杨攀谢平邹旭晖刘娟
Owner UNIV OF SHANGHAI FOR SCI & TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products