CN204132760U - A kind of adjustable for height lift tables and chairs - Google Patents
A kind of adjustable for height lift tables and chairs Download PDFInfo
- Publication number
- CN204132760U CN204132760U CN201420610835.4U CN201420610835U CN204132760U CN 204132760 U CN204132760 U CN 204132760U CN 201420610835 U CN201420610835 U CN 201420610835U CN 204132760 U CN204132760 U CN 204132760U
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- CN
- China
- Prior art keywords
- fall way
- chairs
- tables
- bearing pin
- knob
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of adjustable for height lift tables and chairs, it relates to students' supplies field, and it comprises tables and chairs body, interior fall way, outer fall way, lower bottom base, leg, locking device, bearing pin, spring, axle sleeve and knob; Its reasonable in design, modern design is unique, simple to operate, easy to use, arranging 4 through holes to the height regulating tables and chairs successively, can be arranged disk spring and can ensure enough deformation forces, screw thread is adopted to connect between parts, facilitate the installation at initial stage, also facilitate the maintenance in later stage, lower replacement cost.
Description
Technical field:
The utility model relates to students' supplies, is specifically related to a kind of adjustable for height lift tables and chairs.
Background technology:
School's desk and chair used is the using appliance that the students in middle and primary schools in growth and development stage can not or lack, and highly whether the use of desk is suitable for the different age and with the age but the student of different height use, then whether the students in middle and primary schools in the growth and development stage that concerns have physiology and the psychological development environment of an ideal health.If the collocation of desk and chair height is not suitable for, caused the sitting posture of student's upper class hour bad, form askew the bad habits such as health, then affect figure for a long time, cause myopia, so need a kind of technology not enough to make up this on the market.
Utility model content:
In order to solve the problem, the utility model provides a kind of technical scheme: a kind of adjustable for height lift tables and chairs, comprise tables and chairs body, interior fall way, outer fall way, lower bottom base and leg, described interior fall way is fixedly connected on the center of tables and chairs body lower surface, described interior fall way is flexibly connected in the internal chamber of fall way outside, described outer fall way is fixedly connected on the center of lower bottom base upper surface, described leg is two, with a left side, the mode of right symmetry is fixedly connected on the two ends of lower bottom base bottom surface, its innovative point is: also comprise locking device, described locking device is fixedly connected with outside on fall way sidewall, the sidewall of described interior fall way is provided with several through holes, the concrete structure of described locking device is: comprise bearing pin, spring, axle sleeve and knob, described axle sleeve main body is the tubing of hollow, and tubing outer round surface is provided with screw thread, and described axle sleeve is fixedly connected with on the sidewall of fall way outside by screw thread, described bearing pin is slender axles, and described knob is mountain font, and described bearing pin is together with knob global formation, described bearing pin is embedded in the through hole of interior fall way and outer fall way, and described knob is movably connected on the outer round surface of axle sleeve by screw thread, described spring is coated on the outer round surface of bearing pin.
As preferably, the through hole number on described interior fall way sidewall is 4.
As preferably, described spring is disk spring.
The beneficial effects of the utility model: its reasonable in design, modern design is unique, simple to operate, easy to use, arranging 4 through holes to the height regulating tables and chairs successively, can be arranged disk spring and can ensure enough deformation forces, screw thread is adopted to connect between parts, facilitate the installation at initial stage, also facilitate the maintenance in later stage, lower replacement cost.
Accompanying drawing illustrates:
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model locking device.
1-tables and chairs body; Fall way in 2-; The outer fall way of 3-; 4-lower bottom base; 5-leg; 6-locking device; 6a-bearing pin; 6b-spring 6c-axle sleeve; 6d-knob.
Detailed description of the invention:
As shown in Figure 1, this detailed description of the invention is by the following technical solutions: comprise tables and chairs body 1, interior fall way 2, outer fall way 3, lower bottom base 4 and leg 5, described interior fall way 2 is fixedly connected on the center of tables and chairs body 1 lower surface, described interior fall way 2 is flexibly connected in the internal chamber of fall way 3 outside, described outer fall way 3 is fixedly connected on the center of lower bottom base 4 upper surface, described leg 5 is two, be fixedly connected on the two ends of lower bottom base 4 bottom surface in the mode of left and right symmetry, also comprise locking device 6; Described locking device 6 is fixedly connected with outside on fall way 3 sidewall; The sidewall of described interior fall way 2 is provided with several through holes; The concrete structure of described locking device 6 is: comprise bearing pin 6a, spring 6b, axle sleeve 6c and knob 6d; Described axle sleeve 6c main body is the tubing of hollow, and tubing outer round surface is provided with screw thread, and described axle sleeve 6c is fixedly connected with by screw thread on the sidewall of fall way 3 outside; Described bearing pin 6a is slender axles, and described knob 6d is mountain font, and described bearing pin 6a is together with knob 6d global formation; Described bearing pin 6a is embedded in the through hole of interior fall way 2 and outer fall way 3, and described knob 6d is movably connected in by screw thread on the outer round surface of axle sleeve 6c; Described spring 6b is coated on the outer round surface of bearing pin 6a.
Wherein, the through hole number on described interior fall way 2 sidewall is 4; Described spring 6b is disk spring.
Using state of the present utility model is: when needed, manually screws out knob, now bearing pin depart from the through hole of fall way, freely to after highly adjustment, at precession knob, be tightened.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. adjustable for height lift tables and chairs, comprise tables and chairs body (1), interior fall way (2), outer fall way (3), lower bottom base (4) and leg (5), described interior fall way (2) is fixedly connected on the center of tables and chairs body (1) lower surface, described interior fall way (2) is flexibly connected in the internal chamber of fall way (3) outside, described outer fall way (3) is fixedly connected on the center of lower bottom base (4) upper surface, described leg (5) is two, with a left side, the mode of right symmetry is fixedly connected on the two ends of lower bottom base (4) bottom surface, it is characterized in that: also comprise locking device (6),
Described locking device (6) is fixedly connected with outside on fall way (3) sidewall;
The sidewall of described interior fall way (2) is provided with several through holes;
The concrete structure of described locking device (6) is: comprise bearing pin (6a), spring (6b), axle sleeve (6c) and knob (6d);
Described axle sleeve (6c) main body is the tubing of hollow, and tubing outer round surface is provided with screw thread, and described axle sleeve (6c) is fixedly connected with on the sidewall of fall way (3) outside by screw thread;
Described bearing pin (6a) is slender axles, and described knob (6d) is in mountain font, and described bearing pin (6a) and knob (6d) global formation are together;
Described bearing pin (6a) is embedded in the through hole of interior fall way (2) and outer fall way (3), and described knob (6d) is movably connected in by screw thread on the outer round surface of axle sleeve (6c);
Described spring (6b) is coated on the outer round surface of bearing pin (6a).
2. a kind of adjustable for height lift tables and chairs according to claim 1, is characterized in that: the through hole number on described interior fall way (2) sidewall is 4.
3. a kind of adjustable for height lift tables and chairs according to claim 1, is characterized in that: described spring (6b) is disk spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420610835.4U CN204132760U (en) | 2014-10-11 | 2014-10-11 | A kind of adjustable for height lift tables and chairs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420610835.4U CN204132760U (en) | 2014-10-11 | 2014-10-11 | A kind of adjustable for height lift tables and chairs |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204132760U true CN204132760U (en) | 2015-02-04 |
Family
ID=52409494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420610835.4U Expired - Fee Related CN204132760U (en) | 2014-10-11 | 2014-10-11 | A kind of adjustable for height lift tables and chairs |
Country Status (1)
Country | Link |
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CN (1) | CN204132760U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105661896A (en) * | 2016-03-24 | 2016-06-15 | 贵州大学 | Lifting dining table with self-locking function |
CN107581766A (en) * | 2017-09-20 | 2018-01-16 | 北京军秀咨询有限公司 | A kind of Multifunctional deformable furniture |
CN108738897A (en) * | 2018-06-14 | 2018-11-06 | 从佳乐 | A kind of agricultural multilayer nursery mobile device |
-
2014
- 2014-10-11 CN CN201420610835.4U patent/CN204132760U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105661896A (en) * | 2016-03-24 | 2016-06-15 | 贵州大学 | Lifting dining table with self-locking function |
CN107581766A (en) * | 2017-09-20 | 2018-01-16 | 北京军秀咨询有限公司 | A kind of Multifunctional deformable furniture |
CN108738897A (en) * | 2018-06-14 | 2018-11-06 | 从佳乐 | A kind of agricultural multilayer nursery mobile device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20151011 |
|
EXPY | Termination of patent right or utility model |