CN216675256U - Portable office table and chair - Google Patents
Portable office table and chair Download PDFInfo
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- CN216675256U CN216675256U CN202220284023.XU CN202220284023U CN216675256U CN 216675256 U CN216675256 U CN 216675256U CN 202220284023 U CN202220284023 U CN 202220284023U CN 216675256 U CN216675256 U CN 216675256U
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- chair
- plate
- table top
- desktop
- portable office
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Abstract
The utility model discloses a portable office table and chair which comprises a backrest type chair, wherein fixed armrests are arranged on two sides of the upper end of the backrest type chair, a rotary type table top mechanism is arranged on the backrest type chair and comprises two table top plates positioned above the backrest type chair, a rectangular through hole is formed in the front side of each fixed armrest, a rectangular lifting rod is arranged on one side of the lower surface of each table top plate, a cylindrical rotating rod is arranged at the lower end of each rectangular lifting rod, a moving frame is arranged at the lower end of each cylindrical rotating rod, a lifting locking mechanism is arranged on the backrest type chair and comprises a locking hole positioned at the upper end of the rear side of each fixed armrest, and a locking rod is arranged on one side of the lower surface of each table top plate. The table top board has the advantages that the table top board is arranged on the armrests, the table top board can be folded when the table is not needed to be used, the table top board can be moved conveniently through the universal wheels, and the table top board can be unfolded when the table is needed to be used, so that the table top board is convenient to use.
Description
Technical Field
The utility model relates to the technical field of office supplies, in particular to a portable office table and chair.
Background
The office table and chair refers to a table and a chair used in an office, and when working, workers generally sit on the chair and then work on the table, and when working, the workers often move the table from place to place in different places, so that the table can be installed on the chair, and the tables can be carried together while the chairs are carried.
In the prior art, for example, patent No. CN201921582453.4, the patent name is a portable multifunctional office table and chair patent, which mainly adjusts the working height of the working plate through the lifting mechanism at will, so as to be suitable for different working environments for use, thereby greatly improving the convenience of use, but it has some problems when in use, the volume of the office table and chair is large, and the weight is heavy, when the working plate needs to be moved, the work is laborious, and when the working plate is not in use, the working plate has no place to be placed, which affects the use effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and designs a portable office table and chair.
The technical scheme of the utility model for realizing the aim is that the portable office table and chair comprises a backrest type chair, wherein fixed handrails are arranged on two sides of the upper end of the backrest type chair, four supporting legs are arranged at the lower end of the backrest type chair, anti-skid pads are arranged on the lower surfaces of the supporting legs, the backrest type chair is provided with a backrest,
the rotary type desktop mechanism comprises two desktop plates positioned above a backrest type seat, the two desktop plates are respectively positioned above fixed armrests and connected through a connecting mechanism, a longitudinally-arranged rectangular through hole is formed in the front side of each fixed armrest, a rectangular lifting rod is installed on one side of the lower surface of each desktop plate, the lower end of each rectangular lifting rod penetrates through the corresponding rectangular through hole and extends to the position below the corresponding fixed armrest, a cylindrical rotating rod is installed at the lower end of each rectangular lifting rod, a moving frame is installed at the lower end of each cylindrical rotating rod,
the lifting locking mechanism comprises a locking hole located at the upper end of the rear side of the fixed handrail, a locking rod is mounted on one side of the lower surface of the table top plate, an inclined sliding groove is formed in one side of the lower end of the locking rod, a limiting groove is formed in the upper end of the inclined sliding groove, a supporting plate is mounted on one side of the upper surface of the fixed handrail, and a spring ejector pin is mounted on the front side surface of the supporting plate.
Furthermore, the movable frame comprises a movable plate, universal wheels are installed on two sides of the lower surface of the movable plate, a rolling bearing is installed on one side of the upper surface of the movable plate, and the lower end of the cylindrical rotating rod is inserted into the rolling bearing.
Furthermore, a plurality of guide blocks are installed on the surface of one side of the moving plate, guide grooves are formed in one sides of the supporting legs, and one ends of the guide blocks extend into the guide grooves.
Furthermore, the connecting mechanism comprises an upper plate and a lower connecting plate, the upper plate is fixedly arranged at the upper end of one side surface of one table top plate, the lower connecting plate is fixedly arranged at the lower end of one side surface of the other table top plate, a connecting hole is formed in the upper end of the lower connecting plate, and a connecting block is arranged on the lower surface of the upper surface.
Furthermore, universal ball is installed to the flexible end of spring thimble, the interception pole is installed to the flexible end one side of spring thimble.
Furthermore, the upper end of the rectangular through hole is provided with a long strip-shaped limiting groove.
The utility model has the beneficial effects that: the table top board is arranged on the handrail, when the table is not needed, the table top board can be folded, and can be moved conveniently through the universal wheels, when the table is needed, the table top board can be unfolded, the use is convenient,
when the desktop plate is not needed to be used, the desktop plate can be rotated to the position above the armrest, and then the desk plate can be used as a common chair, the desktop plate does not occupy more space and is convenient to be folded,
when the table top board is folded, the lock rod can be locked through the spring thimble, and the universal wheel can fall on the ground at the moment, thereby being convenient to move,
when the desktop plate is needed to be used, the desktop plate is directly pulled upwards and then rotated, and then the two desktop plates can be spliced, so that the desktop plate is convenient for workers to use.
Drawings
FIG. 1 is a schematic structural view of a portable office table and chair according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is a left side view of a portable office table and chair according to the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at D;
FIG. 7 is a schematic right-side cross-sectional view of a portable office table and chair according to the present invention;
fig. 8 is a partial enlarged view at E in fig. 7;
in the figure, 1, a backrest type seat; 2. fixing the handrail; 3. supporting legs; 4. a non-slip mat; 5. a table top plate; 6. a rectangular through hole; 7. a rectangular lifting rod; 8. a cylindrical rotating rod; 9. a movable frame; 10. a lock hole; 11. a lock lever; 12. an inclined chute; 13. a limiting groove; 14. a support plate; 15. a spring thimble; 16. moving the plate; 17. a universal wheel; 18. a rolling bearing; 19. a guide block; 20. a guide groove; 21. connecting the upper plate; 22. connecting the lower plate; 23. connecting holes; 24. connecting blocks; 25. a ball transfer unit; 26. a catch bar; 27. the spacing recess of rectangular shape.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-8: a portable office desk and chair comprises a backrest type chair 1, fixed armrests 2 are arranged on two sides of the upper end of the backrest type chair 1, four supporting legs 3 are arranged at the lower end of the backrest type chair 1, anti-skid pads 4 are arranged on the lower surfaces of the supporting legs 3, the backrest type chair 1 is provided with a backrest,
the rotary desktop mechanism comprises two desktop plates 5 positioned above a backrest-type seat 1, the two desktop plates 5 are respectively positioned above fixed armrests 2, the two desktop plates 5 are connected through a connecting mechanism, a longitudinally-arranged rectangular through hole 6 is arranged on the front side of each fixed armrest 2, a rectangular lifting rod 7 is arranged on one side of the lower surface of each desktop plate 5, the lower end of each rectangular lifting rod 7 penetrates through the rectangular through hole 6 to extend to the lower part of each fixed armrest 2, a cylindrical rotating rod 8 is arranged at the lower end of each rectangular lifting rod 7, a moving frame 9 is arranged at the lower end of each cylindrical rotating rod 8,
the lifting locking mechanism comprises a locking hole 10 located at the upper end of the rear side of the fixed handrail 2, a locking rod 11 is installed on one side of the lower surface of the tabletop plate 5, an inclined sliding groove 12 is formed in one side of the lower end of the locking rod 11, a limiting groove 13 is formed in the upper end of the inclined sliding groove 12, a supporting plate 14 is installed on one side of the upper surface of the fixed handrail 2, and a spring ejector pin 15 is installed on the surface of the front side of the supporting plate 14.
The moving frame 9 comprises a moving plate 16, universal wheels 17 are arranged on two sides of the lower surface of the moving plate 16, a rolling bearing 18 is arranged on one side of the upper surface of the moving plate 16, and the lower end of the cylindrical rotating rod 8 is inserted into the rolling bearing 18.
In order to ensure the moving direction of the moving plate 16, a plurality of guide blocks 19 are arranged on the surface of one side of the moving plate 16, a guide groove 20 is formed on one side of the supporting leg 3, and one end of each guide block 19 extends into the guide groove 20.
In order to connect the table top plates 5 conveniently, the connecting mechanism comprises an upper connecting plate 21 and a lower connecting plate 22, the upper connecting plate 21 is fixedly arranged at the upper end of one side surface of one table top plate 5, the lower connecting plate 22 is fixedly arranged at the lower end of one side surface of the other table top plate 5, the upper end of the lower connecting plate 22 is provided with a connecting hole 23, and the lower surface of the upper connecting plate is provided with a connecting block 24.
In order to reduce the friction between the lock lever 11 and the pogo pin 15, a universal ball 25 is attached to the telescopic end of the pogo pin 15, and a stopper rod 26 is attached to the telescopic end side of the pogo pin 15.
In order to limit the desktop plate 5, the upper end of the rectangular through hole 6 is provided with a strip-shaped limiting groove 27.
The utility model has the beneficial effects that: the table top board is arranged on the handrail, when the table is not needed to be used, the table top board can be folded, the movement of the table top board can be facilitated through the universal wheels, when the table is needed to be used, the table top board can be unfolded, the use is convenient,
when the desktop plate is not needed to be used, the desktop plate can be rotated to the position above the armrest, and then the desk plate can be used as a common chair, the desktop plate does not occupy more space and is convenient to be folded,
when the table top board is folded, the lock rod can be locked through the spring thimble, and the universal wheel can fall on the ground at the moment, thereby being convenient to move,
when the desktop plate is needed to be used, the desktop plate is directly pulled upwards and then rotated, and then the two desktop plates can be spliced, so that the desktop plate is convenient for workers to use.
The working principle of the embodiment is as follows: under normal conditions, the desktop plate 5 is positioned on the upper surface of the fixed armrest 2, the rectangular lifting rod 7 is positioned in the rectangular through hole 6, the lock rod 11 is positioned in the lock hole 10, one end of the spring thimble 15 and the universal ball 25 are positioned in the limit groove 13, the universal wheel 17 falls on the ground, the non-slip mat 4 has a certain distance from the ground, a worker can drive the non-slip mat to move through the backrest on the backrest type seat 1, the universal wheel 17 can reduce the friction force when the non-slip mat moves,
when the desktop plate 5 needs to be used, the worker pulls the interception rod 26 outwards, the telescopic end of the spring thimble 15 and the universal ball 25 can be pulled out from the limiting groove 13, then the backrest seat 1 moves downwards, the anti-skid pad 4 falls on the ground, the worker pulls the desktop plate 5 upwards, the rectangular lifting rod 7, the cylindrical rotating rod 8 and the moving frame 9 can move upwards, after the rectangular lifting rod 7 moves out from the rectangular through hole 6, the desktop plate 5 is not lifted, the guide block 19 and the guide groove 20 can ensure the moving direction of the moving frame 9, at the moment, the cylindrical rotating rod 8 moves into the rectangular through hole 6, two desktop plates 5 can be rotated to the front side of the backrest seat 1 by rotating the desktop plate 5, then the desktop plate 5 provided with the connection lower plate 22 is put down, and the lower end of the rectangular desktop plate 7 can enter the elongated limiting groove 27, the desktop plate 5 which is provided with the upper plate 21 is put down, the lower end of the rectangular lifting rod 7 enters the strip-shaped limiting groove 27, the connecting block 24 falls in the connecting hole 23 at the moment, the two desktop plates 5 can be connected, and then the staff starts to work,
after the work is finished, the worker moves the two table top boards 5 upwards, the upper board 21 is disconnected with the lower board 22, then the two table top boards 5 are rotated back to the upper part of the fixed handrail 2, the table top boards 5 are pushed downwards, after the universal wheels 17 fall to the ground, the lower end of the lock rod 11 enters the lock hole 10, the inclined chute 12 at the lower end of the lock rod 11 moves to one side of the spring thimble 15, the spring thimble 15 is compressed through the inclined surface of the inclined chute 12, the universal ball 25 can reduce the friction force between the lock rod 11 and the spring thimble 15, and at the moment, the universal ball can be used as a common chair,
then the staff grasps the fixed handrail 2 to lift upwards, presses the lower side of the desktop plate 5, so that the non-slip mat 4 leaves the ground, and the spring thimble 15 moves to one side of the limiting groove 13, then under the elastic action of the spring thimble 15, one end of the spring thimble 15 enters the limiting groove 13, so that the non-slip mat 4 leaves the ground, and the office chair can be conveniently carried and moved.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (6)
1. A portable office desk and chair comprises a backrest type chair (1), fixed handrails (2) are arranged on two sides of the upper end of the backrest type chair (1), four supporting legs (3) are arranged at the lower end of the backrest type chair (1), anti-skid pads (4) are arranged on the lower surfaces of the supporting legs (3), the portable office desk and chair is characterized in that the backrest type chair (1) is provided with,
rotary type desktop mechanism, rotary type desktop mechanism is including two desktop boards (5) that are located back formula seat (1) top, two desktop boards (5) are located fixed handrail (2) top respectively, two desktop boards (5) are connected through coupling mechanism, vertically set up rectangle through-hole (6) are opened to fixed handrail (2) front side, rectangle lifter (7) are installed to desktop board (5) lower surface one side, rectangle lifter (7) lower extreme passes rectangle through-hole (6) and stretches fixed handrail (2) below, cylindrical dwang (8) are installed to rectangle lifter (7) lower extreme, carriage (9) are installed to cylindrical dwang (8) lower extreme,
lifting locking mechanism, lifting locking mechanism is including lockhole (10) that is located the upper end of fixed handrail (2) rear side, desktop board (5) lower surface one side is installed locking lever (11), open locking lever (11) lower extreme one side has slope spout (12), open slope spout (12) upper end has spacing groove (13), backup pad (14) are installed to fixed handrail (2) upper surface one side, backup pad (14) front side surface mounting has spring thimble (15).
2. The portable office table and chair of claim 1, wherein the moving frame (9) comprises a moving plate (16), universal wheels (17) are mounted on two sides of the lower surface of the moving plate (16), a rolling bearing (18) is mounted on one side of the upper surface of the moving plate (16), and the lower end of the cylindrical rotating rod (8) is inserted into the rolling bearing (18).
3. The portable office table and chair as claimed in claim 2, wherein a plurality of guide blocks (19) are installed on one side surface of the moving plate (16), a guide groove (20) is formed on one side of the supporting leg (3), and one end of the guide block (19) extends into the guide groove (20).
4. The portable office table and chair of claim 1, wherein the connecting mechanism comprises an upper connecting plate (21) and a lower connecting plate (22), the upper connecting plate (21) is fixedly arranged at the upper end of one side surface of one table top plate (5), the lower connecting plate (22) is fixedly arranged at the lower end of one side surface of the other table top plate (5), the upper end of the lower connecting plate (22) is provided with a connecting hole (23), and the lower surface of the upper connecting plate is provided with a connecting block (24).
5. The portable office table and chair set forth in claim 1, wherein the retractable end of the pogo pin (15) is provided with a ball bearing (25), and one side of the retractable end of the pogo pin (15) is provided with a catch bar (26).
6. A portable office table and chair as claimed in claim 1, wherein the upper end of the rectangular through hole (6) is provided with an elongated limiting groove (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220284023.XU CN216675256U (en) | 2022-02-14 | 2022-02-14 | Portable office table and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220284023.XU CN216675256U (en) | 2022-02-14 | 2022-02-14 | Portable office table and chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216675256U true CN216675256U (en) | 2022-06-07 |
Family
ID=81828693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220284023.XU Active CN216675256U (en) | 2022-02-14 | 2022-02-14 | Portable office table and chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216675256U (en) |
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2022
- 2022-02-14 CN CN202220284023.XU patent/CN216675256U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |