CN210055257U - Interconversion type portable table and stool - Google Patents
Interconversion type portable table and stool Download PDFInfo
- Publication number
- CN210055257U CN210055257U CN201920504472.9U CN201920504472U CN210055257U CN 210055257 U CN210055257 U CN 210055257U CN 201920504472 U CN201920504472 U CN 201920504472U CN 210055257 U CN210055257 U CN 210055257U
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- lower plate
- rod
- connecting rod
- upper plate
- hinged
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- 239000004744 fabric Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000014509 gene expression Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a interconversion type portable table and stool, which comprises an upper plate, a lower plate, supporting legs and a longitudinal contraction rod; the support legs are symmetrically arranged on two sides of the lower plate and are of an inverted T-shaped square tubular structure, longitudinal shrinkage rods are sleeved in vertical pipes of the support legs, hinge shafts are arranged in the middle of two sides of the lower plate, and the hinge shafts are arranged in hinge seats at the upper ends of the longitudinal shrinkage rods; the scissors fork is hinged to the upper plate and the lower plate in parallel, two sides of the scissors fork are symmetrically hinged to the upper plate and the lower plate, mesh is arranged between the upper plate and one end of the lower plate, and the lower plate can rotate around the longitudinal contraction rod and keeps a horizontal or vertical state through the shaft locking device. The desk has the double exchange functions of the desk and the stool, and has the advantages of simple structure, convenient use, portability, low manufacturing cost and strong practicability.
Description
Technical Field
The utility model belongs to the technical field of teaching equipment, specifically be a portable table bench of interconversion formula.
Background
In the teaching activities of schools, desks and chairs are the most basic and important teaching equipment, and nowadays in modernization, people pursue equipment with high cost performance and high portability for use, and pay more and more attention to space utilization. In modern schools, most teaching equipment is updated, but in the aspect of desks and chairs used for teaching, the desk and chair are not improved much all the time, and most of the desk and chair are metal independent desks and chairs, have single functions and occupy large storage space. In teaching activities, the fluidity of desks and chairs is high. In order to solve the problems of large storage space occupation, poor mobility and the like of the current school desk and chair, teaching equipment which integrates a desk and a stool into a whole is urgently needed so as to realize the multifunctional use of the same equipment in various occasions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, provide a portable table bench of interconversion formula, it can regard as desk or stool to use, possesses the desk simultaneously and holds the chamber, still conveniently removes and stores, its simple structure, convenient to use, cost low cost, the practicality is strong.
In order to realize the above purpose, the utility model adopts the technical scheme that: a interconversion type portable table and stool comprises an upper plate, a lower plate, supporting legs and a longitudinal contraction rod; the support legs are symmetrically arranged on two sides of the lower plate, the support legs are of an inverted T-shaped square tubular structure, a longitudinal contraction rod is sleeved in a vertical pipe of the support legs, an articulated shaft is arranged in the middle of two sides of the lower plate, and the articulated shaft is arranged in an ear hole in the upper end of the longitudinal contraction rod; the scissors fork is hinged to the upper plate and the lower plate in parallel, two sides of the scissors fork are symmetrically hinged to the upper plate and the lower plate, mesh is arranged between the upper plate and one end of the lower plate, and the lower plate can rotate around the longitudinal contraction rod and keeps a horizontal or vertical state through the shaft locking device.
Furthermore, the end parts of two side surfaces of the upper plate and the lower plate are symmetrically provided with guide rails for the opening and closing movement of the scissors and the forks; the scissors fork comprises a first supporting rod and a second supporting rod, one end of the first supporting rod is hinged in a guide rail on the upper plate in a sliding mode, the other end of the first supporting rod is hinged at a non-guide-rail end on the side face of the lower plate, one end of the second supporting rod is hinged in the guide rail of the lower plate in a sliding mode, the other end of the second supporting rod is hinged at the non-guide-rail end on the side face of the upper plate in a sliding mode, the first supporting rod and the second supporting rod are.
Further, the end parts of the first support rod and the second support rod in the guide rail are connected through a fixed rod, and the fixed rod comprises a first connecting rod; one end of the first connecting rod is hinged with the first supporting rod at the inner end part of the guide rail, the other end of the first connecting rod is hinged with one end of the second connecting rod, and the other end of the second connecting rod is hinged with the second supporting rod at the inner end part of the guide rail; the side face, close to the scissors fork, of the hinged position of the second connecting rod and the first connecting rod is provided with a baffle, and the baffle is connected with the first connecting rod through a bolt when the first connecting rod and the second connecting rod are vertically arranged.
Furthermore, the shaft locking device comprises a hinged seat arranged on the end face of the hinged shaft, a locking rod is hinged on the hinged seat, and the locking rod is arranged in a notch on a concave fixture block arranged on the lower part of the lug hole of the longitudinal telescopic rod when the lower plate is horizontally arranged.
Furthermore, horizontal shrink pole has all been registrated at the horizontal both ends of pipe of supporting leg, and horizontal shrink pole outer end is provided with the gyro wheel, be provided with the rubber wheel cover on the gyro wheel.
The utility model has the advantages that:
1. the utility model discloses four gyro wheels have been put altogether to end table corner, and the detachable wheel cover is favorable to the bulk movement of device during the removal, and adaptability is stronger.
2. The utility model discloses a with the upset of hypoplastron upper plate, each support piece is folding or shrink, conveniently deposits.
3. The upper plate and the lower plate of the utility model can be used as drawers for placing articles after the scissors fork is extended and fixed.
4. The utility model can also be used as a stool and a table.
Drawings
Fig. 1 is a schematic side view of the table of the present invention.
Fig. 2 is a schematic view of the table of the present invention.
Fig. 3 is a side view schematic diagram of the stool state when the utility model is unfolded.
Fig. 4 is an enlarged view of a portion C of fig. 1 according to the present invention.
Fig. 5 is an enlarged view of a portion of fig. 2 according to the present invention.
Fig. 6 is an enlarged view of a portion B of fig. 1 according to the present invention.
Fig. 7 is a schematic view illustrating the detachable table caster cover and the roller of fig. 7 according to the present invention.
The text labels in the figures are represented as: 1. an upper plate; 2. a lower plate; 3. a first support bar; 4. a second support bar; 5. supporting legs; 6. a longitudinally collapsible rod; 7. a transverse retraction rod; 8. a rubber wheel sleeve; 9. a shaft locking device; 10. screen cloth; 11. a scissor fork; 12. fixing the rod; 21. hinging a shaft; 91. a hinged seat; 92. a concave fixture block; 93. a lock lever; 101. a guide rail; 121. a first link; 122. a second link; 123. a bolt; 124. a baffle plate; 13. and a roller.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-7, the specific structure of the present invention is: a interconversion type portable table and stool comprises an upper plate 1, a lower plate 2, supporting legs 5 and a longitudinal contraction rod 6; the support legs 5 are symmetrically arranged on two sides of the lower plate 2, the support legs 5 are of an inverted T-shaped square tubular structure, a longitudinal contraction rod 6 is sleeved in a vertical tube of the support legs, an articulated shaft 21 is arranged in the middle of two sides of the lower plate 2, and the articulated shaft 21 is arranged in an ear hole in the upper end of the longitudinal contraction rod 6; the scissors fork assembly is characterized in that the upper plate 1 and the lower plate 2 are arranged in parallel, the two sides of the upper plate are symmetrically hinged with scissors forks 11, a mesh cloth 10 is arranged between the upper plate 1 and one end of the lower plate 2, and the lower plate 2 can rotate around the longitudinal contraction rod 6 and keep a horizontal or vertical state through the shaft locking device 9.
Preferably, the two side surfaces of the upper plate 1 and the lower plate 2 are symmetrically provided with guide rails 101 for the opening and closing movement of the scissors 11 at one end; scissors fork 11 includes first bracing piece 3 and second bracing piece 4, 3 one end of first bracing piece slides and articulates in the guide rail 101 on upper plate 1, and the other end articulates the no guide rail 101 end in 2 sides of hypoplastron, 4 one end of second bracing piece slides and articulates in the guide rail 101 of hypoplastron 2, and the other end slides and articulates the no guide rail 101 end in 1 sides of upper plate, first bracing piece 3 is articulated with 4 cross arrangement of second bracing piece and middle part.
Preferably, the first support bar 3 and the second support bar 4 are connected at the ends inside the guide rail 101 by a fixing bar 12, and the fixing bar 12 includes a first link 121; one end of the first connecting rod 121 is hinged with the first supporting rod 3 at the inner end of the guide rail 101, the other end of the first connecting rod 121 is hinged with one end of the second connecting rod 122, and the other end of the second connecting rod 122 is hinged with the second supporting rod 4 at the inner end of the guide rail 101; the side surfaces of the second connecting rod 122 and the first connecting rod 121, which are close to the scissor fork 11, at the hinged position of the second connecting rod 122 and the first connecting rod 121 are provided with a baffle 124, the baffle 124 is used for preventing the first connecting rod 121 and the second connecting rod 122 from turning over when being arranged at an angle of 180 degrees, the baffle 124 is connected with the first connecting rod 121 through a bolt 123 when the first connecting rod 121 and the second connecting rod 122 are both vertically arranged, the bolt 123 is used for fixing the vertical positions of the first connecting rod 121 and the second connecting rod 122, and the first supporting rod 3, the second supporting rod 4, the fixing rod 12, the upper plate 1 and the lower plate 2 form a desk accommodating cavity together.
Preferably, the shaft locking device 9 includes a hinge seat 91 disposed on the end surface of the hinge shaft 21, the hinge seat 91 is hinged with a lock rod 93, when the lower plate 2 is horizontally disposed, the lock rod 93 is embedded in a recess on a concave fixture block 92 disposed at the lower portion of the ear hole of the longitudinal shrinkage rod 6, the lock rod 93 is used for locking the rotation of the hinge shaft 21, so that the lower plate 2 is kept in a horizontal position and does not rotate any more, and when the rotation is required, the lock rod 93 rotates out from the concave fixture block 92 around the hinge seat 91.
Preferably, horizontal shrink pole 7 has all been registrated at the violently pipe both ends of supporting leg 5, and horizontal shrink pole 7 outer end is provided with gyro wheel 13, be provided with rubber wheel cover 8 on the gyro wheel 13, horizontal shrink pole 7 can outwards stretch out and draw back and adjust supporting leg 5 at the support length on ground, increase stability, adorn rubber wheel cover 8 when not needing to remove, prevent that the device from removing.
When the multifunctional stool is used specifically, when the multifunctional stool needs to be used as a stool, the upper plate 1 is arranged on the upper side, the lower plate 2 is arranged on the lower side, the lock rod 93 is clamped in the notch of the concave clamping block 92 when the lower plate 2 is horizontally arranged, the lower plate 2 cannot rotate due to the clamping of the hinge shaft 21, the position is in a stool state, and the upper plate 1 is a stool plate; when the desk is needed to be used as a desk, the scissor fork 11 is unfolded, the fixing rod 12 is vertically arranged when the scissor fork 11 is completely unfolded, the bolt 123 is inserted at the moment to enable the fixing rod 12 not to rotate, the position of the scissor fork 11 is locked, the scissor fork 11, the upper plate 1, the lower plate 2 and the mesh cloth 10 form an accommodating cavity of a drawer, books or other articles are conveniently placed, the upper plate 1 serves as a desktop, the height of the desk can be adjusted through the spring clips on the longitudinal shrinkage rods 6 and the limiting holes on the supporting legs 5, and the device is in a desk state at the moment; when the folding is needed, the bolt 123 is rotated out, the scissors fork 11 and the fixed rod 12 are closed, the lower plate 2 is rotated to 90 degrees, the longitudinal contraction rod 6 and the transverse contraction rod 7 are contracted simultaneously, and the roller 13 is arranged on the transverse contraction rod 7; when the roller 13 does not need to move, the rubber wheel sleeve 8 is sleeved on the roller to prevent the roller from moving.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (5)
1. The interconversion portable table and stool is characterized by comprising an upper plate (1), a lower plate (2), supporting legs (5) and a longitudinal contraction rod (6); the supporting legs (5) are symmetrically arranged on two sides of the lower plate (2), the supporting legs (5) are of an inverted T-shaped square tubular structure, a longitudinal contraction rod (6) is sleeved in a vertical tube of the supporting legs, an articulated shaft (21) is arranged in the middle of two sides of the lower plate (2), and the articulated shaft (21) is arranged in an ear hole in the upper end of the longitudinal contraction rod (6); the scissors are characterized in that the upper plate (1) and the lower plate (2) are arranged in parallel, the two sides of the upper plate are symmetrically hinged with scissors forks (11), mesh cloth (10) is arranged between the upper plate (1) and one end of the lower plate (2), and the lower plate (2) can rotate around the longitudinal contraction rod (6) and is kept in a horizontal or vertical state through a shaft locking device (9).
2. The interconversion portable table and stool according to claim 1, characterized in that the upper plate (1) and the lower plate (2) are provided symmetrically with guides (101) for the opening and closing movements of the scissors (11) at one of the two sides; scissors fork (11) are including first bracing piece (3) and second bracing piece (4), in guide rail (101) on upper plate (1) is articulated in first bracing piece (3) one end slip, the other end articulates no guide rail (101) end in hypoplastron (2) side, second bracing piece (4) one end slip articulates in guide rail (101) of hypoplastron (2), and the other end slip articulates no guide rail (101) end in upper plate (1) side, first bracing piece (3) and second bracing piece (4) cross arrangement and middle part are articulated.
3. The interconversion portable table-stool of claim 2, characterized in that said first (3) and second (4) support bars are connected at the ends inside the guide (101) by a fixed bar (12), said fixed bar (12) comprising a first link (121); one end of the first connecting rod (121) is hinged with the inner end part of the first supporting rod (3) in the guide rail (101), the other end of the first connecting rod is hinged with one end of the second connecting rod (122), and the other end of the second connecting rod (122) is hinged with the inner end part of the second supporting rod (4) in the guide rail (101); a baffle (124) is arranged on the side surface of the hinged part of the second connecting rod (122) and the first connecting rod (121) close to the scissors fork (11); the baffle (124) is connected with the first connecting rod (121) through the bolt (123) when the first connecting rod (121) and the second connecting rod (122) are both vertically arranged.
4. The interconversion portable table and stool of claim 3, wherein said locking shaft means (9) comprises a hinge seat (91) provided on the end face of the hinge shaft (21), said hinge seat (91) being hinged with a locking lever (93), said locking lever (93) being inserted in a recess provided on a concave block (92) provided on the lower portion of the ear hole of the longitudinal telescopic rod (6) when the lower plate (2) is horizontally arranged.
5. The interconversion portable table and stool as claimed in claim 1, wherein the supporting leg (5) is provided with a transverse retractable rod (7) at each end of the transverse tube, and the outer end of the transverse retractable rod (7) is provided with a roller (13), and the roller (13) is provided with a rubber wheel sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920504472.9U CN210055257U (en) | 2019-04-15 | 2019-04-15 | Interconversion type portable table and stool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920504472.9U CN210055257U (en) | 2019-04-15 | 2019-04-15 | Interconversion type portable table and stool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210055257U true CN210055257U (en) | 2020-02-14 |
Family
ID=69436980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920504472.9U Expired - Fee Related CN210055257U (en) | 2019-04-15 | 2019-04-15 | Interconversion type portable table and stool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210055257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509008A (en) * | 2021-05-18 | 2021-10-19 | 南京工业大学 | Combined desk and chair capable of being mutually converted |
-
2019
- 2019-04-15 CN CN201920504472.9U patent/CN210055257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509008A (en) * | 2021-05-18 | 2021-10-19 | 南京工业大学 | Combined desk and chair capable of being mutually converted |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |