CN210329937U

CN210329937U - Environment-friendly table and chair cushion with adjustable height

Info

Publication number: CN210329937U
Application number: CN201920505756.XU
Authority: CN
Inventors: 周立波
Original assignee: Suzhou Xinghua Wood Manufacturing Co Ltd
Current assignee: Suzhou Xinghua Wood Manufacturing Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-04-17
Anticipated expiration: 2029-04-15

Abstract

The utility model provides an adjustable high environmental protection table chair pad, including the table leg support column, it has the table leg mounting groove to open table leg support column top, the table leg mounting groove is used for installing the table chair leg, the table leg support column outside is provided with adjusts the base, it has the adjustment tank of installing with table leg support column cooperation to adjust to open on the base, the outer wall of adjustment tank inner wall and table leg support column all is provided with intermeshing's screw thread, table leg support column threaded mounting is in adjusting the base top, the adjustment tank bottom has a supporting stop, and is a plurality of through a plurality of spring coupling spring lower extreme fixed mounting is at the adjustment tank bottom, and is a plurality of spring upper end fixed mounting is at the supporting stop lower surface, adjust base outside. The device is adjusted through a direct rotating threaded connection mode, and the problems that the table legs of the table and the chair are not stable to place due to inconsistent length or uneven bottom surface caused by damage of the table legs and the table and the chair are damaged due to long-term use are solved.

Description

Environment-friendly table and chair cushion with adjustable height

Technical Field

The utility model belongs to table chair spare part field, concretely relates to adjustable high environmental protection table chair pad.

Background

The table chair is a common and commonly used object in human life, both can be used to the house, also can be used to the public place, more be used for teaching equipment, it is thus visible, the essential importance of table chair in daily life, current table chair is in long-term use, the impaired probably leads to preventing unstability of table chair leg, or the ground plane unevenness of table chair department of putting, also can lead to the table chair to rock unstably, people can use waste paper or backing plate to fill up with table chair leg defect department steadily, but this kind of mode is used inconvenient also sanitation and hygiene of environmental protection.

Patent application No. CN201621023594.9, the contents of which are: the utility model discloses a school is with adjustable height table chair pad belongs to school's equipment field, including frame, splint and precession ware, the slipmat is installed to the frame below, install reinforcing bolt on the lateral wall of splint, accompany the sleeve in the middle of the splint, the precession ware is installed on the ejector pin, the ejector pin card is in on the telescopic lateral wall. Has the advantages that: the height of school's table chair leg can be adjusted according to actual conditions, and the suitability is strong, has reduced the teaching cost of school, avoids the danger that the table chair topples and brings.

Although the problem of set up the device alone and adjust table chair leg height has been solved to above-mentioned patent, its structure is loaded down with trivial details, and tiny spare part is more, and it is more troublesome to use, and tiny spare part loses comparatively extravagant cost easily, changes.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the impaired length inconsistency or the uneven messenger table chair table leg of bottom surface that leads to of table chair leg and put unstably, long-term the problem that is used for damaging the table chair provides an adjustable high environmental protection table chair pad for this.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an adjustable high environmental protection table chair pad, includes the table leg support column, it has the table leg mounting groove to open table leg support column top, the table leg mounting groove is used for installing the table chair leg, the table leg support column outside is provided with adjusts the base, it has the adjustment tank of installing with table leg support column cooperation to adjust to open on the base, the outer wall of adjustment tank inner wall and table leg support column all is provided with intermeshing's screw thread, table leg support column screw thread is installed in adjusting the base top, the adjustment tank bottom has a supporting stop, a plurality of through a plurality of spring coupling spring lower extreme fixed mounting is at the adjustment tank bottom, and is a plurality of spring upper end fixed mounting is at the supporting stop lower surface.

Furthermore, two openings are symmetrically formed in the side surface of the adjusting base in the radial direction, and the two openings are vertically formed in the side surface of the adjusting base.

Furthermore, locking device includes lock ring, check lock nail and compresses tightly the handle, the lock ring cover is in adjusting base outside cut section intermediate position, the lock ring is a C shape circle, the both ends of lock ring all are provided with the closure piece, the check lock nail passes two closure pieces and is connected to compressing tightly on the handle, it articulates at the check lock nail afterbody to compress tightly the handle.

Furthermore, the inner wall of the table leg mounting groove is provided with an anti-skid layer.

Furthermore, a stabilizing seat is arranged at the bottom of the adjusting base, the stabilizing seat is a disc-shaped seat, the large surface of the stabilizing seat faces downwards and is placed on the ground, and the small surface of the stabilizing seat faces upwards and is fixedly connected to the lower surface of the adjusting base.

Compared with the prior art, the beneficial effects of the utility model are that: this device passes through the screw thread height-adjusting, makes the device structure simpler, and the structure of screw thread adjustment can satisfy high slight regulation, and sets up the cut-out in adjusting the base side, conveniently adjusts and locks, during the use, overlaps the table leg support column in table chair leg bottom, and it is suitable until high according to required high rotation regulation base, rotatory handle that compresses tightly tightens up the lock ring through the lock pin, and the upset compresses tightly the handle lock ring and fixes, accomplishes the installation.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

the most important element symbols of the embodiment of the utility model are as follows:

the table leg support comprises a table leg support column-1, a table leg installation groove-101, an anti-slip layer-102, an adjusting base-2, an adjusting groove-201, a cut-out-202, a support baffle-3, a spring-4, a locking device-5, a locking ring-501, a closing block-502, a locking nail-503, a pressing handle-504 and a stabilizing seat-6.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 and 2, an environment-friendly table and chair pad with adjustable height comprises a table leg supporting column 1, a table leg mounting groove 101 is formed above the table leg supporting column 1, the table leg mounting groove 101 is used for mounting table and chair legs, an adjusting base 2 is arranged outside the table leg supporting column 1, an adjusting groove 201 which is matched with the table leg supporting column 1 is formed in the adjusting base 2, mutually-meshed threads are arranged on the inner wall of the adjusting groove 201 and the outer wall of the table leg supporting column 1, the table leg supporting column 1 is arranged above the adjusting base 2 in a threaded manner, the bottom of the adjusting groove 201 is connected with a supporting baffle 3 through a plurality of springs 4, the lower ends of the plurality of springs 4 are fixedly mounted at the bottom of the adjusting groove 201, the upper ends of the plurality of springs 4 are fixedly mounted at the lower surface of the supporting baffle 3, a locking device 5 is mounted at the upper part of the outer, and dust is prevented from falling into the bottom of the adjusting groove 201 to block the spring 4 and the adjusting groove 201 after long-term use.

It has two cut-outs 202 to adjust 2 side radial symmetry of base, two cut-outs 202 are opened perpendicularly and are being adjusted 2 sides of base, increase the elasticity of screw thread regulation, make table leg support column 1 conveniently adjust, and can make locking device 5 conveniently lock screw thread regulation department and make table leg support column 1 not rotate.

The locking device 5 comprises a locking ring 501, a locking nail 503 and a pressing handle 504, the locking ring 501 is sleeved at the middle position of the outer side cut 202 section of the adjusting base 2, the locking ring 501 is a C-shaped ring, the two ends of the locking ring 501 are provided with closing blocks 502, the locking nail 503 passes through the two closing blocks 502 and is connected to the pressing handle 504, and the pressing handle 504 is hinged to the tail of the locking nail 503; the inner wall of the table leg mounting groove 101 is provided with an anti-skid layer 102.

The bottom of the adjusting base 2 is provided with a stabilizing base 6, the stabilizing base 6 is a disc-shaped base, the large surface of the stabilizing base 6 faces downwards and is placed on the ground, the small surface of the stabilizing base 6 faces upwards and is fixedly connected to the lower surface of the adjusting base 2, and the disc-shaped stabilizing base 6 can pass through a larger contact surface for placing the device and is placed more stably.

The device has the advantages that the height is adjusted through the threads, so that the structure of the device is simpler, the thread adjusting structure can meet fine adjustment on the height, the groove 202 is formed in the side surface of the adjusting base 2, adjustment and locking are convenient, when the device is used, the table leg supporting column 1 is sleeved at the bottom of a table leg, the adjusting base 2 is rotated according to the required height until the height is proper, the pressing handle 504 is rotated to tighten the locking ring 501 through the locking nail 503, and the pressing handle 504 is overturned to tighten the locking ring 501 for fixation, so that the installation is completed; each component of the device is made of metal materials, so that the environmental protection and effectiveness of the device are guaranteed, long-term use can be realized, the cost is reduced, and the service life is prolonged.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an adjustable high environmental protection table chair pad, includes table leg support column (1), open table leg support column (1) top has table leg mounting groove (101), table leg mounting groove (101) are used for installing table chair leg, its characterized in that: table leg support column (1) outside is provided with adjusts base (2), it has adjustment tank (201) of installing with table leg support column (1) cooperation to adjust to open on base (2), the outer wall of adjustment tank (201) inner wall and table leg support column (1) all is provided with intermeshing's screw thread, table leg support column (1) screw thread is installed in adjusting base (2) top, adjustment tank (201) tank bottom is connected with supporting baffle (3), a plurality of through a plurality of springs (4) spring (4) lower extreme fixed mounting is at adjustment tank (201) tank bottom, and is a plurality of spring (4) upper end fixed mounting is at supporting baffle (3) lower surface, adjust base (2) outside upper portion and install locking device (5).

2. An environment-friendly desk and chair pad with adjustable height as claimed in claim 1, wherein: the side surface of the adjusting base (2) is radially and symmetrically provided with two notches (202), and the two notches (202) are vertically arranged on the side surface of the adjusting base (2).

3. An environment-friendly desk and chair pad with adjustable height as claimed in claim 2, wherein: locking device (5) are including check ring (501), check pin (503) and compress tightly handle (504), check ring (501) cover is in adjusting base (2) outside cut-out (202) section intermediate position, check ring (501) are a C shape circle, the both ends of check ring (501) all are provided with closing piece (502), check pin (503) pass two closing piece (502) be connected to on compressing tightly handle (504), it articulates at check pin (503) afterbody to compress tightly handle (504).

4. An environment-friendly height-adjustable table and chair cushion as claimed in claim 3, wherein: the inner wall of the table leg mounting groove (101) is provided with an anti-skid layer (102).

5. An environment-friendly desk and chair pad with adjustable height as claimed in claim 4, wherein: the bottom of the adjusting base (2) is provided with a stabilizing base (6), the stabilizing base (6) is a disc-shaped base, the large surface of the stabilizing base (6) faces downwards and is placed on the ground, and the small surface of the stabilizing base (6) faces upwards and is fixedly connected to the lower surface of the adjusting base (2).