CN210810016U - Combined desk and chair - Google Patents
Combined desk and chair Download PDFInfo
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- CN210810016U CN210810016U CN201920996860.3U CN201920996860U CN210810016U CN 210810016 U CN210810016 U CN 210810016U CN 201920996860 U CN201920996860 U CN 201920996860U CN 210810016 U CN210810016 U CN 210810016U
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Abstract
The utility model relates to a modular table chair, the on-line screen storage device comprises a base, the table body, a seat, the table body is the triangular prism shape table body, table body horizontal installation is in the base top, the three side area of the table body is all inequality, there are two sets of first height control mechanism just to setting up on the base, just to installing a pair of minor axis on two parallel planes of the table body, the table body passes through the minor axis rotatable installation in two sets of first height control mechanism upper ends, be equipped with locking mechanism on the minor axis, locking mechanism is used for locking the table body and makes a side of the table body keep the level, the seat passes through second height control mechanism and installs on the base, second height control mechanism's lower extreme passes through horizontal sliding mechanism and installs on. The utility model discloses a table height of combination formula table chair, seat height and the distance between the table body and the seat all can be adjusted, can adjust the desktop size to suitable state according to every student's particular case.
Description
Technical Field
The utility model relates to a table chair technical field especially relates to a modular table chair.
Background
Student's table chair is the indispensable apparatus of school and child-care family, the height of traditional student's table chair and the distance between the table chair can not be adjusted, can not adapt to the student of each age stage and use, to school, generally all adopt the table chair of same specification, but every student's the condition of developing is different, the student's of each grade size also has great difference, traditional fixed student's table chair can not be fit for every student's the condition, and different stages, the student of different courses also has different demands to the size of desk desktop, the desktop size of traditional student's table chair can not change.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defects existing in the prior art, the utility model provides a combined table and chair which can be adjusted to be suitable for a proper state according to the requirements.
The utility model discloses a technical solution be: the combined table and chair comprises a base, a table body and a seat, wherein the table body is a triangular prism-shaped table body, the table body is horizontally arranged above the base, the areas of three side surfaces of the table body are different, two groups of first height adjusting mechanisms which are arranged oppositely are arranged on the base, a pair of short shafts are arranged oppositely on two parallel surfaces of the table body, and the table body is rotatably arranged at the upper ends of the two groups of first height adjusting mechanisms through the short shafts; the short shaft is provided with a locking mechanism, the locking mechanism comprises a locking part and a disc coaxially mounted on the short shaft, three groups of through holes are formed in the outer periphery of the disc, three straight lines led out from the circle center of the disc to the three groups of through holes are respectively perpendicular to three side faces of the table body, the upper end of the first height adjusting mechanism is provided with a fixing hole, the fixing hole and the circle center of the disc are on the same vertical line, and the locking part is arranged in the fixing hole and one through hole in a penetrating mode so as to keep the corresponding side face of the table body horizontal; the seat is installed on the base through a second height adjusting mechanism, and the lower end of the second height adjusting mechanism is installed on the base through a horizontal sliding mechanism.
Preferably, the first height adjusting mechanism comprises a first sleeve, a first mandrel and a first bolt, the first sleeve is fixed on the base, the lower end of the first mandrel is arranged in the first sleeve in a penetrating mode, a first pin hole is formed in the side wall of the first sleeve, a plurality of first adjusting holes are formed in the first mandrel in the vertical direction, and the first bolt is arranged in the first pin hole in a penetrating mode and inserted into the first adjusting holes.
Preferably, a bearing is arranged at the upper end of the first mandrel, and the short shaft penetrates through and is fixed on an inner ring of the bearing.
Preferably, the base includes I-shaped frame, slide bar and a plurality of ground seats, I-shaped frame level setting and all be equipped with the ground seat below its four end, the slide bar is drawn forth perpendicularly from the middle part of I-shaped frame, the terminal of slide bar and the middle part of I-shaped frame also are equipped with the ground seat, establish a set of first height control mechanism respectively on two parallel edges of I-shaped frame.
Preferably, the slide bar is adjustably and slidably matched with a slide block, the second height adjusting mechanism comprises a second sleeve, a second core shaft and a second bolt, the lower end of the second sleeve is fixed on the slide block, the lower end of the second core shaft is arranged in the second sleeve in a penetrating mode, the side wall of the second sleeve is provided with a second pin hole, the second core shaft is provided with a plurality of second adjusting holes in the vertical direction, the second bolt is arranged in the second pin hole in a penetrating mode and inserted into the second adjusting holes, and the seat is fixed at the upper end of the second core shaft.
Preferably, the slider cover is established on the slide bar, the slider lateral wall has seted up the regulation through-hole, the internal thread of regulation through-hole is worn to be equipped with fastening screw, fastening screw's end butt is on the slide bar.
Preferably, the table body further comprises a plurality of expansion plates, expansion interfaces are arranged at the edges of the two parallel surfaces of the table body, elastic clamping grooves are formed in the expansion interfaces, and clamping protrusions matched with the elastic clamping grooves are arranged at the edges of the expansion plates.
Preferably, when the clamping protrusion is clamped in the clamping groove, the surface of the expansion plate and the side surface of the table body are kept flush.
The beneficial effects of the utility model reside in that: the utility model discloses a distance between the table body height of combination formula table chair, the seat height and the table body and the seat is all adjustable, can adjust the table chair to suitable state according to every student's particular case, just the utility model discloses a combination formula student table chair's the table body adopts the triangular prism shape table body, and the three side area of the table body is all inequality, can select the desktop of suitable size as required, the utility model discloses a table body is still including extending the array, can extend the length of the table body as required.
Drawings
Fig. 1 is a schematic structural view of the combined table and chair of the present invention.
Fig. 2 is a schematic structural diagram of the base.
Fig. 3 is an assembly schematic diagram of the table body.
Fig. 4 is a schematic structural view of the elastic card slot.
Fig. 5 is a schematic structural diagram of the expansion board.
Description of reference numerals: 1. a base; 2. a table body; 3. a seat; 4. a minor axis; 5. a locking member; 6. a disc; 7. a through hole; 9. a first sleeve; 10. a first mandrel; 11. a first bolt; 12. a first pin hole; 13. a first adjusting hole; 14. a second sleeve; 15. a second mandrel; 16. a second bolt; 17. a pin hole II; 18. a second adjusting hole; 20. an I-shaped frame; 21. a slide bar; 22. a ground base; 23. a slider; 24. fastening screws; 25. expanding an interface; 26. an elastic clamping groove; 27. clamping protrusions; 28. and (5) expanding the board.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 to 5, this embodiment provides a modular table chair, and it includes base 1, the table body 2 and seat 3, the table body 2 is the triangular prism shape table body, 2 horizontal installation on the base 1 top of the table body, the three side area of the table body 2 is all inequality, base 1 is last to having two sets of first height control mechanism to the setting, just to installing a pair of minor axis 4 on two parallel surfaces of the table body 2, the table body 2 passes through the rotatable installation of minor axis 4 in two sets of first height control mechanism upper ends, still be equipped with locking mechanism on the minor axis 4, the table body 2 of this embodiment has the desktop of three variation in size and adopts rotatable design, can rotate according to the student's needs and adjust to suitable size.
In this embodiment, the first height adjusting mechanism includes a first sleeve 9, a first mandrel 10 and a first pin 11, the first sleeve 9 is fixed on the base 1, the lower end of the first mandrel 10 is inserted into the sleeve, a pin hole is formed in a side wall of the first sleeve 9, a plurality of first adjusting holes 13 are formed in the first mandrel 10 in the vertical direction, the first pin 11 is inserted into the first adjusting hole 12 and inserted into the first adjusting hole 13, the first height adjusting mechanism is adjusted in the same way as the second height adjusting mechanism, when the height of the table body 2 needs to be changed, the first pin 11 is removed, the height of the first mandrel 10 is adjusted, the first pin hole 12 is aligned with the first adjusting hole 13 with the corresponding height, and finally the first pin 11 is inserted, a bearing is arranged at the upper end of the first mandrel 10, and the short shaft 4 is inserted and fixed in an inner ring of the bearing.
In this embodiment, locking mechanism includes retaining member 5 and coaxial arrangement disc 6 on minor axis 4, three groups of through-holes 7 have been seted up to the outer peripheral edges of disc 6, three straight lines that the centre of a circle of disc 6 was drawn to three groups of through-holes 7 are perpendicular with the three side of the table body 2 respectively, a fixed orifices has been seted up to first height adjusting mechanism upper end, the centre of a circle of fixed orifices and disc 6 is on same vertical line, retaining member 5 wears to establish in fixed orifices and a through-hole 7 in order to keep the corresponding side level of the table body 2, as shown in fig. 1, when needs conversion desktop, takes off retaining member 5, and the desktop that makes needs with the rotation of the table body 2 keeps the level, wear to establish in fixed orifices and corresponding through-hole 7 retaining member 5 can.
In this embodiment, the seat 3 is mounted on the base 1 through a second height adjusting mechanism, the lower end of which is mounted on the base 1 through a horizontal sliding mechanism, the base 1 comprises an I-shaped frame 20, a slide rod 21 and a plurality of groups of ground seats 22, the I-shaped frame 20 is horizontally arranged, the ground seats 22 are arranged below four ends of the I-shaped frame, the slide bar 21 is vertically led out from the middle part of the I-shaped frame 20, the tail end of the slide bar 21 and the middle part of the I-shaped frame 20 are also provided with a ground seat 22, a group of first height adjusting mechanisms are respectively arranged on two parallel edges of the I-shaped frame 20, a sliding block 23 is adjustably and slidably matched on the sliding rod 21, preferably, the slide block 23 is sleeved on the slide rod 21, an adjusting through hole is arranged on the side wall of the slide block 23, a fastening screw 24 penetrates through the internal thread of the adjusting through hole, and the tail end of the fastening screw 24 is abutted against the sliding rod 21.
The second height adjusting mechanism comprises a second sleeve 14, a second mandrel 15 and a second bolt 16, the lower end of the second sleeve 14 is fixed on the sliding block 23, the lower end of the second mandrel 15 is arranged in the second sleeve 14 in a penetrating manner, the side wall of the second sleeve 14 is provided with a second pin hole 17, the second mandrel 15 is provided with a plurality of second adjusting holes 18 along the vertical direction, the second bolt 16 is arranged in the second pin hole 17 in a penetrating manner and inserted into the second adjusting holes 18, the seat 3 is fixed at the upper end of the second mandrel 15, when the height of the seat 3 needs to be changed, the second bolt 16 is taken down, the height of the second mandrel 15 is adjusted, the pin holes are aligned with the second adjusting holes 18 with the corresponding heights, and finally the second bolt 16 is inserted; when the distance between the desk and the table body 2 needs to be adjusted, the fastening screws 24 are loosened, the sliding blocks 23 are adjusted to proper positions, and the fastening screws 24 are locked.
In this embodiment, the table body 2 further includes a plurality of extension plates 28, the edges of two parallel surfaces of the table body 2 are provided with extension interfaces 25, each extension interface 25 is internally provided with an elastic clamping groove 26, the edges of the extension plates are provided with clamping protrusions 27 matched with the elastic clamping grooves 26, as shown in fig. 1, the structures of the elastic clamping grooves 26 and the elastic protrusions are shown in fig. 4 and 5, when the clamping protrusions 27 are clamped in the elastic clamping grooves, the side surfaces of the extension plates 28 and the table body 2 are kept flush, and when the length of the table top needs to be changed, the extension plates 28 with appropriate sizes are selected to be connected to two sides of the table body 2.
The length and the width of desktop can be changed according to the student's demand to the combination formula table chair of this embodiment, and the distance between the table body 2 height of the combination formula student seat 3 of this embodiment, the 3 height of seat and the table body 2 and seat 3 all can be adjusted, can satisfy the student in the different age stages.
Having shown and described the fundamental principles and the principal features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. Combined table chair, its characterized in that: the table body is a triangular prism-shaped table body, the table body is horizontally arranged above the base, the areas of three side surfaces of the table body are different, two groups of first height adjusting mechanisms which are arranged oppositely are arranged on the base, a pair of short shafts are arranged oppositely on two parallel surfaces of the table body, and the table body is rotatably arranged at the upper ends of the two groups of first height adjusting mechanisms through the short shafts; the short shaft is provided with a locking mechanism, the locking mechanism comprises a locking part and a disc coaxially mounted on the short shaft, three groups of through holes are formed in the outer periphery of the disc, three straight lines led out from the circle center of the disc to the three groups of through holes are respectively perpendicular to three side faces of the table body, the upper end of the first height adjusting mechanism is provided with a fixing hole, the fixing hole and the circle center of the disc are on the same vertical line, and the locking part is arranged in the fixing hole and one through hole in a penetrating mode so as to keep the corresponding side face of the table body horizontal; the seat is installed on the base through a second height adjusting mechanism, and the lower end of the second height adjusting mechanism is installed on the base through a horizontal sliding mechanism.
2. The combination table and chair of claim 1, wherein: the first height adjusting mechanism comprises a first sleeve, a first mandrel and a first bolt, the first sleeve is fixed on the base, the lower end of the first mandrel is arranged in the first sleeve in a penetrating mode, a first pin hole is formed in the side wall of the first sleeve, a plurality of adjusting holes are formed in the first mandrel in the vertical direction, and the first bolt is arranged in the pin holes in a penetrating mode and inserted into the adjusting holes.
3. The combination table and chair of claim 2, wherein: the upper end of the mandrel I is provided with a bearing, and the short shaft penetrates through and is fixed on the inner ring of the bearing.
4. The combination table and chair of claim 1, wherein: the base comprises an I-shaped frame, a sliding rod and a plurality of groups of ground seats, the I-shaped frame is horizontally arranged, the ground seats are arranged below four ends of the I-shaped frame, the sliding rod is vertically led out from the middle of the I-shaped frame, the tail end of the sliding rod and the middle of the I-shaped frame are also provided with the ground seats, and a group of first height adjusting mechanisms is respectively arranged on two parallel edges of the I-shaped frame.
5. The combination table and chair of claim 4, wherein: the adjustable sliding fit of the sliding rod is provided with a sliding block, the second height adjusting mechanism comprises a second sleeve, a second mandrel and a second bolt, the lower end of the second sleeve is fixed on the sliding block, the lower end of the second mandrel is arranged in the second sleeve in a penetrating mode, the side wall of the second sleeve is provided with a second pin hole, the second mandrel is provided with a plurality of second adjusting holes in the vertical direction, the second bolt is arranged in the second pin hole in a penetrating mode and inserted into the second adjusting holes, and the seat is fixed at the upper end of the second mandrel.
6. The combination table and chair of claim 5, wherein: the slider cover is established on the slide bar, the slider lateral wall has seted up the regulation through-hole, the internal thread of regulation through-hole is worn to be equipped with fastening screw, fastening screw's terminal butt is on the slide bar.
7. The combination table and chair of any one of claims 1 to 6, wherein: the table body still includes several groups of expansion boards, the edge of two parallel surfaces of the table body all is equipped with the expansion interface, be equipped with the elasticity draw-in groove in the expansion interface, the edge of expansion board be equipped with elasticity draw-in groove matched with joint is protruding.
8. The combination table and chair of claim 7, wherein: when the clamping protrusion is clamped in the clamping groove, the surface of the expansion plate and the side surface of the table body are kept flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996860.3U CN210810016U (en) | 2019-06-28 | 2019-06-28 | Combined desk and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996860.3U CN210810016U (en) | 2019-06-28 | 2019-06-28 | Combined desk and chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210810016U true CN210810016U (en) | 2020-06-23 |
Family
ID=71249454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920996860.3U Active CN210810016U (en) | 2019-06-28 | 2019-06-28 | Combined desk and chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210810016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229618A (en) * | 2021-05-27 | 2021-08-10 | 育佳教育装备集团有限公司 | Convertible desk based on different teaching modes |
-
2019
- 2019-06-28 CN CN201920996860.3U patent/CN210810016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229618A (en) * | 2021-05-27 | 2021-08-10 | 育佳教育装备集团有限公司 | Convertible desk based on different teaching modes |
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