CN108937106B - Use method of telescopic portable table - Google Patents
Use method of telescopic portable table Download PDFInfo
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- CN108937106B CN108937106B CN201811163657.4A CN201811163657A CN108937106B CN 108937106 B CN108937106 B CN 108937106B CN 201811163657 A CN201811163657 A CN 201811163657A CN 108937106 B CN108937106 B CN 108937106B
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- 238000000034 method Methods 0.000 title claims abstract description 6
- 239000004744 fabric Substances 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 21
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 230000009194 climbing Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B3/00—Folding or stowable tables
- A47B3/10—Travelling or trunk tables
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/0001—Tops
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B2200/00—General construction of tables or desks
- A47B2200/0011—Underframes
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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a use method of a telescopic portable table, which comprises a round-tube-shaped support column, an inflation device arranged in the support column, lower support spokes arranged at the lower part of the support column, upper support spokes arranged at the upper part of the support column, a support air bag group connected to the upper support spokes, and table cloth adhered to the support air bag group. The lower supporting spokes are arranged to play a role of supporting legs after being unfolded; the upper supporting spokes are provided with the tablecloth, and after being unfolded, the upper ends of the upper supporting spokes can be used as a table for climbing in the same plane; after the supporting air bag group is inflated, the strength of the tablecloth can be enhanced, so that the tablecloth is not concave downwards and articles can be stably placed. The upper and lower supporting spokes are convenient to fold, so that the table disclosed by the invention is folded together, occupies a small space and is convenient to carry.
Description
This patent is:
the name is: telescopic portable table
The application numbers are: 2016104735716
The application date is: 2016, 06 and 22 months
Divisional application of the patent application.
Technical Field
The invention belongs to the field of tables, and particularly relates to a table convenient to carry.
Background
The living standard of people is gradually improved, the people are more and more common when going out to travel for dinner, and people often take the table and eat the table. There is therefore a great need for a portable, lightweight table. However, although the existing portable small-sized table can be folded, the table is not small enough, some tables are inconvenient to use, and some tables are inconvenient to hold due to the fact that the tables are folded. The table is small enough, convenient to carry and convenient to use.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the use method of the table convenient to carry is provided.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a telescopic portable table comprises a round tube-shaped supporting column, an inflating device arranged in the supporting column, lower supporting spokes arranged at the lower part of the supporting column, upper supporting spokes arranged at the upper part of the supporting column, supporting air bag groups connected to the upper supporting spokes, and table cloth adhered to the supporting air bag groups;
the lower supporting spokes comprise lower pad heads which are connected to the lower ends of the supporting columns in a threaded manner, lower push blocks which are sleeved on the lower portions of the supporting columns in a sliding manner, lower positioning mechanisms which are fixedly arranged on the side walls of the lower push blocks and used for fixing and positioning the lower push blocks, leg rods connected with the lower pad heads and leg supporting rods connected with the lower push blocks;
at least three first hinge seats a are uniformly formed on the side wall of the lower end of the lower cushion head along the circumferential direction, and first hinge holes a are formed in the first hinge seats a; a second hinge seat a is formed on the lower pushing block in the vertical direction of the first hinge seat a, and a second hinge hole a is formed on the second hinge seat a; a first hinge head a is formed at one end of the leg rod and is hinged with the first hinge hole a; a third hinge connection hole a is formed in the middle of the leg rod; a second hinge joint a is formed at one end of the leg support rod, and a third hinge joint a is formed at the other end of the leg support rod; the second hinge hole a is hinged with the second hinge head a; the third hinge joint a is hinged with the third hinge hole a;
the lower positioning mechanism comprises a pressing handle a, two connecting rods a for connecting the lower push block and the pressing handle a, a spring a for connecting one end of the pressing handle a and the lower push block, and a positioning head a formed at the other end of the pressing handle a; a connecting hole a is formed in the middle of each of two sides of the pressing handle a, one end of the connecting rod a is fixedly connected to the lower pushing block, a connecting head a is formed at the other end of the connecting rod a, and the connecting head a is rotatably connected with the connecting hole a; a through hole a through which the positioning head a passes is formed in the lower pushing block, and the positioning head a is tightly abutted against the outer wall of the supporting column by the spring a;
the upper supporting spoke comprises an upper pad head which is connected with the upper end of the supporting column in a threaded manner, an upper push block which is sleeved on the upper part of the supporting column in a sliding manner, an upper positioning mechanism which is fixedly arranged on the side wall of the upper push block and used for fixing and positioning the upper push block, a table rod connected with the upper pad head and a table support rod connected with the upper push block;
an air inlet pipe hole is formed in the upper end of the upper cushion head, at least three first hinge seats b are uniformly formed on the side wall along the circumferential direction, and first hinge holes b are formed in the first hinge seats b; a second hinge seat b is formed on the upper pushing block in the vertical direction of the first hinge seat b, and a second hinge hole b is formed on the second hinge seat b; a first hinge joint b is formed at one end of the desk rod and is hinged with the first hinge hole b; a third hinge connection hole b is formed in the middle of the desk rod; a second hinge joint b is formed at one end of the table support rod, and a third hinge joint b is formed at the other end of the table support rod; the second hinge hole b is hinged with the second hinge joint b; the third hinge joint b is hinged with the third hinge hole b;
the upper positioning mechanism comprises a pressing handle b, two connecting rods b for connecting the upper pushing block and the pressing handle b, a spring b for connecting one end of the pressing handle b with the upper pushing block, and a positioning head b formed at the other end of the pressing handle b; a connecting hole b is formed in the middle of each of two sides of the pressing handle b, one end of the connecting rod b is fixedly connected to the upper pushing block, a connecting head b is formed at the other end of the connecting rod b, and the connecting head b is rotatably connected with the connecting hole b; a through hole b through which the positioning head b passes is formed in the upper pushing block, and the positioning head b is tightly abutted against the outer wall of the supporting column by the spring b;
the support column is provided with a charging jack; a lower opening fixing hole, a lower closing fixing hole, an upper opening fixing hole and an upper closing fixing hole are formed in the side wall of the support column above the lower cushion head from bottom to top; the lower strutting fixing hole is matched with the positioning head a and used for fixing the lower pushing block after the lower supporting spoke is strutting; the lower furling fixing hole is matched with the positioning head a and is used for fixing the lower push block after the lower support spoke is furled; the upper support spoke is used for supporting the upper support spoke and then fixing the upper push block; the upper furling fixing hole is matched with the positioning head b and used for fixing the upper push block after the upper supporting spoke is furled; a button switch for controlling the air charging device is also arranged in the supporting column; the button switch pressing cap is hemispherical and penetrates through the side wall of the support column to be close to the lower end of the upper pad head; the support column close to the lower end of the upper pad head is also provided with a gas release valve;
the table cloth is circular cloth or a plastic film, and the lower end of the table cloth is adhered with a supporting air bag group; the supporting air bag group comprises a plurality of circular air bag parts, a communicating air bag and an air inlet pipe; the upper end of the air inlet pipe is adhered to the middle part of the lower end of the tablecloth, the lower part of the air inlet pipe penetrates through the air inlet pipe hole to enter the support column, the side wall of the air inlet pipe is communicated with an air release pipe, and the air release pipe is connected with an air release valve; the plurality of circular air bag parts are adhered to the lower end of the table cloth from inside to outside around the air inlet pipe, and the air inlet pipe and the plurality of circular air bag parts are communicated through the communicating air bags; the lower ends of the plurality of circular air bag parts are adhered to the outer side of the desk rod;
the air charging device comprises a control circuit board, a power supply, an air charging pump and an air guide pipe for connecting the air charging pump and an air inlet pipe.
The length of the third hinge joint a is longer than that of the second hinge joint a by R, and R is larger than or equal to the thickness of the second hinge seat a; the length of the third hinge joint b is longer than that of the second hinge joint b by X, and X is larger than or equal to the thickness of the second hinge seat b.
Compared with the prior art, the invention has the beneficial effects that: 1. the lower supporting spokes are arranged, and after being unfolded, the lower ends of the supporting spokes are in the same horizontal plane to play a role of supporting legs; 2. the upper supporting spokes are provided with the tablecloth, and after being unfolded, the upper ends of the upper supporting spokes can be used as a table for climbing in the same plane; 3. the upper and lower supporting spokes can be conveniently unfolded by arranging the upper and lower push blocks, so that the table can be used as a table; the upper and lower supporting spokes can be contracted, the carrying is convenient, and the occupied space is small; 4. the supporting air bag group can enhance the strength of the tablecloth, so that the tablecloth is not concave downwards and articles can be stably placed. 5. The support column is of a tubular shape, and the interior of the support column can be provided with the air charging device which is convenient for charging the support air bag group without manual charging; 6. the push-button switch is adopted, when the push-up block slides upwards to prop open the upper supporting spokes, the push-up block presses the push button of the push-button switch towards the inside of the supporting column, and the control circuit board controls the inflator pump to inflate the supporting airbag group, so that the operation is convenient and rapid, the operation is not required to be carried out in one more step, and the operation steps are simplified; 7. one end of each leg supporting rod is hinged with the middle of each leg rod, and one end of each table supporting rod is hinged with the middle of each table rod, so that the materials of the two supporting rods are saved; 8. the upper and lower positioning mechanisms are arranged to facilitate the positioning of the upper and lower push blocks, so that the upper and lower supporting spokes can be fixed after being unfolded or folded. 9. The lower end of the upper cushion head is provided with a gas release valve, and when the upper push block extrudes the gas release valve, the gas release valve is closed and cannot release gas; the upper push block slides downwards, the air release valve is opened to automatically release air, and the table rod and the table support rod are contracted to extrude the air release, so that the air release purpose is fully achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of the present invention.
FIG. 3 is a schematic view of the lower pad structure of the present invention.
FIG. 4 is a schematic view of the structure of the lower slider of the present invention.
Fig. 5 is a schematic view of the leg bar of the present invention.
Fig. 6 is a schematic structural view of a connecting rod a of the present invention.
Fig. 7 is a schematic structural view of a pressing handle a and a positioning head a of the present invention.
Fig. 8 is a schematic view of the structure of the support airbag unit of the present invention.
1. A support pillar; 11. a charging jack; 12. the fixing hole is opened downwards; 13. a lower furling fixing hole; 14. a button switch pressing cap; 15. a deflation valve; 2. a lower cushion head; 21. a first hinge base a; 22. a leg bar; 221. a first joint a; 222. a third hinge hole a; 3. a pushing block is pushed down; 31. a second hinge base a; 32. a leg stay; 321. a second hinge joint; 322. a third hinge joint; 33. a lower positioning mechanism; 331. pressing a handle a; 332. positioning the head a; 34. a through hole a; 4. a table cloth; 5. a support airbag unit; 51. a plurality of annular bladder portions; 52. an air inlet pipe; 521. discharging the air pipe; 53. the air bag is communicated.
Detailed Description
The following describes in detail an embodiment of the present invention with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 8, the retractable portable table in this embodiment includes a round tube-shaped support column 1, an inflator installed in the support column 1, lower support spokes installed at a lower portion of the support column 1, upper support spokes installed at an upper portion of the support column 1, support airbag groups 5 connected to the upper support spokes, and a tablecloth 4 adhered to the support airbag groups 5.
The lower supporting spokes comprise a lower pad head 2 which is in threaded connection with the lower end of the supporting column 1, a lower pushing block 3 which is in sliding sleeve connection with the lower part of the supporting column 1, a lower positioning mechanism 33 which is fixedly arranged on the side wall of the lower pushing block 3 and used for fixing and positioning the lower pushing block, a leg rod 22 which is connected with the lower pad head 2, and a leg supporting rod 32 which is connected with the lower pushing block 2.
At least three first hinge seats a21 are uniformly formed on the side wall of the lower end of the lower cushion head 2 along the circumferential direction, and first hinge holes a are formed on the first hinge seats a 21; a second hinge seat a31 is formed on the lower push block 3 in the vertical direction of the first hinge seat a, and a second hinge hole a is formed on the second hinge seat a 31; one end of the leg rod 22 is formed with a first hinge head a221, and the first hinge head a221 is hinged with the first hinge hole a; a third hinge hole a222 is formed in the middle of the leg rod 22; a second hinge joint a321 is formed at one end of the leg support rod 32, and a third hinge joint a322 is formed at the other end; the second hinge hole a is hinged with the second hinge head a 321; the third hinge head a322 is hinged to the third hinge hole a 222.
The lower positioning mechanism 33 comprises a pressing handle a331, two connecting rods a connecting the lower pushing block 3 and the pressing handle a331, a spring a connecting one end of the pressing handle a331 and the lower pushing block 3, and a positioning head a332 formed at the other end of the pressing handle a 331; a connecting hole a is formed in the middle of each of two sides of the pressing handle a331, one end of the connecting rod a is fixedly connected to the lower pushing block, a connecting head a is formed at the other end of the connecting rod a, and the connecting head a is rotatably connected with the connecting hole a; a through hole a through which the positioning head a332 penetrates is formed in the lower push block 3, and the positioning head a332 is tightly abutted to the outer wall of the supporting column through the spring a.
The upper supporting spoke comprises an upper pad head which is connected with the upper end of the supporting column through a thread, an upper push block which is sleeved on the upper portion of the supporting column in a sliding mode, an upper positioning mechanism which is fixedly arranged on the side wall of the upper push block and used for fixing and positioning the upper push block, a table rod which is connected with the upper pad head, and a table supporting rod which is connected with the upper push block.
An air inlet pipe hole is formed in the upper end of the upper cushion head, at least three first hinge seats b are uniformly formed on the side wall along the circumferential direction, and first hinge holes b are formed in the first hinge seats b; a second hinge seat b is formed on the upper pushing block in the vertical direction of the first hinge seat b, and a second hinge hole b is formed on the second hinge seat b; a first hinge joint b is formed at one end of the desk rod and is hinged with the first hinge hole b; a third hinge connection hole b is formed in the middle of the desk rod; a second hinge joint b is formed at one end of the table support rod, and a third hinge joint b is formed at the other end of the table support rod; the second hinge hole b is hinged with the second hinge joint b; the third hinge joint b is hinged with the third hinge hole b.
The upper positioning mechanism comprises a pressing handle b, two connecting rods b for connecting the upper pushing block and the pressing handle b, a spring b for connecting one end of the pressing handle b with the upper pushing block, and a positioning head b formed at the other end of the pressing handle b; a connecting hole b is formed in the middle of each of two sides of the pressing handle b, one end of the connecting rod b is fixedly connected to the upper pushing block, a connecting head b is formed at the other end of the connecting rod b, and the connecting head b is rotatably connected with the connecting hole b; a through hole b through which the positioning head b passes is formed in the upper pushing block, and the positioning head b is tightly abutted to the outer wall of the supporting column through the spring b.
The support column is provided with a charging jack 11; a lower opening fixing hole 12, a lower closing fixing hole 13, an upper opening fixing hole and an upper closing fixing hole are formed in the side wall of the support column 1 above the lower cushion head 3 from bottom to top; the lower strutting fixing hole 12 is matched with the positioning head a332 and used for fixing the lower pushing block 3 after the lower supporting spoke is strutting; the lower furling fixing hole 13 is matched with the positioning head a332 and used for fixing the lower push block 3 after the lower support spoke is furled; the upper support spoke is used for supporting the upper support spoke and then fixing the upper push block; the upper furling fixing hole is matched with the positioning head b and used for fixing the upper push block after the upper supporting spoke is furled; a button switch for controlling the air charging device is also arranged in the support column 1; the button switch pressing cap 14 is hemispherical and penetrates through the side wall of the support column to be close to the lower end of the upper pad head; and a vent valve 15 is also arranged on the support column near the lower end of the upper cushion head.
The tablecloth 4 is circular cloth or a plastic film, and a supporting air bag group 5 is adhered to the lower end of the tablecloth; the support airbag group 5 includes a plurality of circular airbag portions 51, a communication airbag 53, and an intake tube 52; the upper end of the air inlet pipe 52 is adhered to the middle part of the lower end of the tablecloth 4, the lower part of the air inlet pipe passes through an air inlet pipe hole and enters the support column 1, and the side wall of the air inlet pipe 52 is communicated with an air release pipe which is connected with an air release valve 15; the plurality of circular air bag parts 51 are adhered to the lower end of the table cloth 4 from inside to outside around the air inlet pipe, and the communicating air bag 53 communicates the air inlet pipe 52 with the plurality of circular air bag parts 51; the lower ends of the plurality of circular air bag portions 51 are adhered to the outer side of the table pole.
The air charging device comprises a control circuit board, a power supply, an air charging pump and an air guide pipe for connecting the air charging pump and an air inlet pipe. The power is connected with an external power supply through the charging jack to charge.
The length of the third hinge joint a322 is longer than that of the second hinge joint a321 by R, and R is greater than or equal to the thickness of the second hinge seat a 31; the length of the third hinge joint b is longer than that of the second hinge joint b by X, and X is larger than or equal to the thickness of the second hinge seat b.
When the foldable bicycle support is used, the pressing handle a and the pressing handle b are respectively pressed, the upper pushing block and the lower pushing block on the support column are respectively pushed upwards and downwards to prop open the upper supporting spoke and the lower supporting spoke, and the upper pushing block and the lower pushing block are respectively fixed on the support column by the positioning mechanism; the lower supporting spokes can play the role of supporting legs, so that the supporting columns stand on the ground; after the upper supporting spokes are spread, the supporting air bag group and the tablecloth are simultaneously unfolded; the upper support spokes are expanded by the upper push block, and the air release valve is pressed to be closed, so that air can not be released; the upper support spokes are supported by the upper push block and simultaneously play a role of pressing the button switch, so that the control circuit board controls the inflator pump to inflate the support airbag group without manually pressing the button switch or inflating the inflator pump; when the supporting air bag group is inflated, the supporting strength of the table cloth is enhanced, so that the table cloth cannot be sunken downwards, and articles are easy to place stably.
When the table is to be folded, the upper pushing block is slowly pushed downwards, the button switch is reset, the air release valve is opened to release air, and the upper pushing block is fixed in the middle of the support column after air release; the lower pushing block is pushed upwards to draw in the lower supporting spokes, and the lower pushing block is fixed in the middle of the supporting column.
The inflator, bleed valve and push button switch are all prior art.
Example 2
The telescopic portable table comprises a round tube-shaped support column 1, an inflation device arranged in the support column 1, lower support spokes arranged at the lower part of the support column 1, upper support spokes arranged at the upper part of the support column 1, a support airbag group 5 connected to the upper support spokes, and a table cloth 4 adhered to the support airbag group 5.
The lower supporting spokes comprise a lower pad head 2 which is in threaded connection with the lower end of the supporting column 1, a lower pushing block 3 which is in sliding sleeve connection with the lower part of the supporting column 1, a lower positioning mechanism 33 which is fixedly arranged on the side wall of the lower pushing block 3 and used for fixing and positioning the lower pushing block, a leg rod 22 which is connected with the lower pad head 2, and a leg supporting rod 32 which is connected with the lower pushing block 2.
At least three first hinge seats a21 are uniformly formed on the side wall of the lower end of the lower cushion head 2 along the circumferential direction, and first hinge holes a are formed on the first hinge seats a 21; a second hinge seat a31 is formed on the lower push block 3 in the vertical direction of the first hinge seat a, and a second hinge hole a is formed on the second hinge seat a 31; one end of the leg rod 22 is formed with a first hinge head a221, and the first hinge head a221 is hinged with the first hinge hole a; a third hinge hole a222 is formed in the middle of the leg rod 22; a second hinge joint a321 is formed at one end of the leg support rod 32, and a third hinge joint a322 is formed at the other end; the second hinge hole a is hinged with the second hinge head a 321; the third hinge head a322 is hinged to the third hinge hole a 222.
The lower positioning mechanism 33 comprises a pressing handle a331, two connecting rods a connecting the lower pushing block 3 and the pressing handle a331, a spring a connecting one end of the pressing handle a331 and the lower pushing block 3, and a positioning head a332 formed at the other end of the pressing handle a 331; a connecting hole a is formed in the middle of each of two sides of the pressing handle a331, one end of the connecting rod a is fixedly connected to the lower pushing block, a connecting head a is formed at the other end of the connecting rod a, and the connecting head a is rotatably connected with the connecting hole a; a through hole a through which the positioning head a332 penetrates is formed in the lower push block 3, and the positioning head a332 is tightly abutted to the outer wall of the supporting column through the spring a.
The upper supporting spoke comprises an upper pad head which is connected with the upper end of the supporting column through a thread, an upper push block which is sleeved on the upper portion of the supporting column in a sliding mode, an upper positioning mechanism which is fixedly arranged on the side wall of the upper push block and used for fixing and positioning the upper push block, a table rod which is connected with the upper pad head, and a table supporting rod which is connected with the upper push block.
An air inlet pipe hole is formed in the upper end of the upper cushion head, at least three first hinge seats b are uniformly formed on the side wall along the circumferential direction, and first hinge holes b are formed in the first hinge seats b; a second hinge seat b is formed on the upper pushing block in the vertical direction of the first hinge seat b, and a second hinge hole b is formed on the second hinge seat b; a first hinge joint b is formed at one end of the desk rod and is hinged with the first hinge hole b; a third hinge connection hole b is formed in the middle of the desk rod; a second hinge joint b is formed at one end of the table support rod, and a third hinge joint b is formed at the other end of the table support rod; the second hinge hole b is hinged with the second hinge joint b; the third hinge joint b is hinged with the third hinge hole b.
The upper positioning mechanism comprises a pressing handle b, two connecting rods b for connecting the upper pushing block and the pressing handle b, a spring b for connecting one end of the pressing handle b with the upper pushing block, and a positioning head b formed at the other end of the pressing handle b; a connecting hole b is formed in the middle of each of two sides of the pressing handle b, one end of the connecting rod b is fixedly connected to the upper pushing block, a connecting head b is formed at the other end of the connecting rod b, and the connecting head b is rotatably connected with the connecting hole b; a through hole b through which the positioning head b passes is formed in the upper pushing block, and the positioning head b is tightly abutted to the outer wall of the supporting column through the spring b.
The support column is provided with a charging jack 11; a lower opening fixing hole 12, a lower closing fixing hole 13, an upper opening fixing hole and an upper closing fixing hole are formed in the side wall of the support column 1 above the lower cushion head 3 from bottom to top; the lower strutting fixing hole 12 is matched with the positioning head a332 and used for fixing the lower pushing block 3 after the lower supporting spoke is strutting; the lower furling fixing hole 13 is matched with the positioning head a332 and used for fixing the lower push block 3 after the lower support spoke is furled; the upper support spoke is used for supporting the upper support spoke and then fixing the upper push block; the upper furling fixing hole is matched with the positioning head b and used for fixing the upper push block after the upper supporting spoke is furled; a button switch for controlling the air charging device is also arranged in the support column 1; the button switch pressing cap 14 is hemispherical and penetrates through the side wall of the support column to be close to the lower end of the upper pad head; and a vent valve 15 is also arranged on the support column near the lower end of the upper cushion head.
The tablecloth 4 is circular cloth or a plastic film, and a supporting air bag group 5 is adhered to the lower end of the tablecloth; the support airbag group 5 includes a plurality of circular airbag portions 51, a communication airbag 53, and an intake tube 52; the upper end of the air inlet pipe 52 is adhered to the middle part of the lower end of the tablecloth 4, the lower part of the air inlet pipe passes through an air inlet pipe hole and enters the support column 1, and the side wall of the air inlet pipe 52 is communicated with an air release pipe which is connected with an air release valve 15; the plurality of circular air bag parts 51 are adhered to the lower end of the table cloth 4 from inside to outside around the air inlet pipe, and the communicating air bag 53 communicates the air inlet pipe 52 with the plurality of circular air bag parts 51; the lower ends of the plurality of circular air bag portions 51 are adhered to the outer side of the table pole.
The air charging device comprises a control circuit board, a power supply, an air charging pump and an air guide pipe for connecting the air charging pump and an air inlet pipe. The power is connected with an external power supply through the charging jack to charge.
The length of the third hinge joint a322 is longer than that of the second hinge joint a321 by R, and R is greater than or equal to the thickness of the second hinge seat a 31; the length of the third hinge joint b is longer than that of the second hinge joint b by X, and X is larger than or equal to the thickness of the second hinge seat b.
The supporting column consists of two sleeved supporting tubes, and the two supporting tubes are provided with a plurality of corresponding through holes for fixing the supporting tubes through pins, so that the height of the table can be axially adjusted; the air pressure detection module is also arranged in the support air bag group, and when the air pressure is lower than the set air pressure due to air leakage, the control circuit board controls the inflator pump to supplement air for the support air bag group; the support column is also internally provided with an air pump connected with the control circuit board, the air pump is connected with the air release valve through the air duct, when the air bag type air bag device needs to be folded, the air release valve is opened, the control circuit board controls the air pump to work, and air in the support air bag group can be quickly pumped out.
When the foldable bicycle support is used, the pressing handle a and the pressing handle b are respectively pressed, the upper pushing block and the lower pushing block on the support column are respectively pushed upwards and downwards to prop open the upper supporting spoke and the lower supporting spoke, and the upper pushing block and the lower pushing block are respectively fixed on the support column by the positioning mechanism; the lower supporting spokes can play the role of supporting legs, so that the supporting columns stand on the ground; after the upper supporting spokes are spread, the supporting air bag group and the tablecloth are simultaneously unfolded; the upper support spokes are expanded by the upper push block, and the air release valve is pressed to be closed, so that air can not be released; the upper support spokes are supported by the upper push block and simultaneously play a role of pressing the button switch, so that the control circuit board controls the inflator pump to inflate the support airbag group without manually pressing the button switch or inflating the inflator pump; when the supporting air bag group is inflated, the supporting strength of the table cloth is enhanced, so that the table cloth cannot be sunken downwards, and articles are easy to place stably. Can be according to the demand of height, through adjusting two stay tubes to it can to fix with the pin.
When the table is to be folded, the upper push block is slowly pushed downwards, the button switch is reset, the air release valve is opened, the control circuit board controls the air pump to work, the air in the supporting air bag group is quickly pumped out, and the upper push block is fixed in the middle of the supporting column after air release; the lower pushing block is pushed upwards to draw in the lower supporting spokes, and the lower pushing block is fixed in the middle of the supporting column.
The inflation device, the deflation valve, the air pump and the button switch are all in the prior art.
Claims (1)
1. A using method of a telescopic portable table comprises a round tube-shaped supporting column, an inflating device arranged in the supporting column, lower supporting spokes arranged at the lower part of the supporting column, upper supporting spokes arranged at the upper part of the supporting column, supporting air bag groups connected to the upper supporting spokes, and table cloth adhered to the supporting air bag groups;
the lower supporting spokes comprise lower pad heads which are connected to the lower ends of the supporting columns in a threaded manner, lower push blocks which are sleeved on the lower portions of the supporting columns in a sliding manner, lower positioning mechanisms which are fixedly arranged on the side walls of the lower push blocks and used for fixing and positioning the lower push blocks, leg rods connected with the lower pad heads and leg supporting rods connected with the lower push blocks;
at least three first hinge seats a are uniformly formed on the side wall of the lower end of the lower cushion head along the circumferential direction, and first hinge holes a are formed in the first hinge seats a; a second hinge seat a is formed on the lower pushing block in the vertical direction of the first hinge seat a, and a second hinge hole a is formed on the second hinge seat a; a first hinge head a is formed at one end of the leg rod and is hinged with the first hinge hole a; a third hinge connection hole a is formed in the middle of the leg rod; a second hinge joint a is formed at one end of the leg support rod, and a third hinge joint a is formed at the other end of the leg support rod; the second hinge hole a is hinged with the second hinge head a; the third hinge joint a is hinged with the third hinge hole a;
the lower positioning mechanism comprises a pressing handle a, two connecting rods a for connecting the lower push block and the pressing handle a, a spring a for connecting one end of the pressing handle a and the lower push block, and a positioning head a formed at the other end of the pressing handle a; a connecting hole a is formed in the middle of each of two sides of the pressing handle a, one end of the connecting rod a is fixedly connected to the lower pushing block, a connecting head a is formed at the other end of the connecting rod a, and the connecting head a is rotatably connected with the connecting hole a; a through hole a through which the positioning head a passes is formed in the lower pushing block, and the positioning head a is tightly abutted against the outer wall of the supporting column by the spring a;
the upper supporting spoke comprises an upper pad head which is connected with the upper end of the supporting column in a threaded manner, an upper push block which is sleeved on the upper part of the supporting column in a sliding manner, an upper positioning mechanism which is fixedly arranged on the side wall of the upper push block and used for fixing and positioning the upper push block, a table rod connected with the upper pad head and a table support rod connected with the upper push block;
an air inlet pipe hole is formed in the upper end of the upper cushion head, at least three first hinge seats b are uniformly formed on the side wall along the circumferential direction, and first hinge holes b are formed in the first hinge seats b; a second hinge seat b is formed on the upper pushing block in the vertical direction of the first hinge seat b, and a second hinge hole b is formed on the second hinge seat b; a first hinge joint b is formed at one end of the desk rod and is hinged with the first hinge hole b; a third hinge connection hole b is formed in the middle of the desk rod; a second hinge joint b is formed at one end of the table support rod, and a third hinge joint b is formed at the other end of the table support rod; the second hinge hole b is hinged with the second hinge joint b; the third hinge joint b is hinged with the third hinge hole b;
the upper positioning mechanism comprises a pressing handle b, two connecting rods b for connecting the upper pushing block and the pressing handle b, a spring b for connecting one end of the pressing handle b with the upper pushing block, and a positioning head b formed at the other end of the pressing handle b; a connecting hole b is formed in the middle of each of two sides of the pressing handle b, one end of the connecting rod b is fixedly connected to the upper pushing block, a connecting head b is formed at the other end of the connecting rod b, and the connecting head b is rotatably connected with the connecting hole b; a through hole b through which the positioning head b passes is formed in the upper pushing block, and the positioning head b is tightly abutted against the outer wall of the supporting column by the spring b;
the support column is provided with a charging jack; a lower opening fixing hole, a lower closing fixing hole, an upper opening fixing hole and an upper closing fixing hole are formed in the side wall of the support column above the lower cushion head from bottom to top; the lower strutting fixing hole is matched with the positioning head a and used for fixing the lower pushing block after the lower supporting spoke is strutting; the lower furling fixing hole is matched with the positioning head a and is used for fixing the lower push block after the lower support spoke is furled; the upper support spoke is used for supporting the upper support spoke and then fixing the upper push block; the upper furling fixing hole is matched with the positioning head b and used for fixing the upper push block after the upper supporting spoke is furled; a button switch for controlling the air charging device is also arranged in the supporting column; the button switch pressing cap is hemispherical and penetrates through the side wall of the support column to be close to the lower end of the upper pad head; the support column close to the lower end of the upper pad head is also provided with a gas release valve;
the table cloth is circular cloth or a plastic film, and the lower end of the table cloth is adhered with a supporting air bag group; the supporting air bag group comprises a plurality of circular air bag parts, a communicating air bag and an air inlet pipe; the upper end of the air inlet pipe is adhered to the middle part of the lower end of the tablecloth, the lower part of the air inlet pipe penetrates through the air inlet pipe hole to enter the support column, the side wall of the air inlet pipe is communicated with an air release pipe, and the air release pipe is connected with an air release valve; the plurality of circular air bag parts are adhered to the lower end of the table cloth from inside to outside around the air inlet pipe, and the air inlet pipe and the plurality of circular air bag parts are communicated through the communicating air bags; the lower ends of the plurality of circular air bag parts are adhered to the outer side of the desk rod;
the air charging device comprises a control circuit board, a power supply, an air charging pump and an air guide pipe which is connected with the air charging pump and an air inlet pipe;
the length of the third hinge joint a is longer than that of the second hinge joint a by R, and R is larger than or equal to the thickness of the second hinge seat a; the length of the third hinge joint b is longer than that of the second hinge joint b by X, and X is larger than or equal to the thickness of the second hinge seat b;
the method is characterized in that: when the table is to be unfolded, the pressing handle a and the pressing handle b are respectively pressed, the upper pushing block and the lower pushing block on the supporting column are respectively pushed upwards and downwards to prop open the upper supporting spoke and the lower supporting spoke, and the upper pushing block and the lower pushing block are respectively fixed on the supporting column by the positioning mechanism; after the upper supporting spokes are spread, the supporting air bag group and the tablecloth are simultaneously unfolded; the upper support spokes are expanded by the upper push block, and the air release valve is squeezed to be closed; the upper support spokes are spread by the upper push block, the button switch is pressed, and then the control circuit board controls the inflator pump to inflate the support airbag group;
when the table is to be folded, the upper pushing block is slowly pushed downwards, the button switch is reset, the air release valve is opened to release air, and the upper pushing block is fixed in the middle of the support column after air release; the lower pushing block is pushed upwards to draw in the lower supporting spokes, and the lower pushing block is fixed in the middle of the supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811163657.4A CN108937106B (en) | 2016-06-22 | 2016-06-22 | Use method of telescopic portable table |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473571.6A CN105852408B (en) | 2016-06-22 | 2016-06-22 | A retractable portable table |
| CN201811163657.4A CN108937106B (en) | 2016-06-22 | 2016-06-22 | Use method of telescopic portable table |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610473571.6A Division CN105852408B (en) | 2016-06-22 | 2016-06-22 | A retractable portable table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108937106A CN108937106A (en) | 2018-12-07 |
| CN108937106B true CN108937106B (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811163657.4A Active CN108937106B (en) | 2016-06-22 | 2016-06-22 | Use method of telescopic portable table |
| CN201811163658.9A Active CN109156985B (en) | 2016-06-22 | 2016-06-22 | Telescopic portable table |
| CN201610473571.6A Expired - Fee Related CN105852408B (en) | 2016-06-22 | 2016-06-22 | A retractable portable table |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811163658.9A Active CN109156985B (en) | 2016-06-22 | 2016-06-22 | Telescopic portable table |
| CN201610473571.6A Expired - Fee Related CN105852408B (en) | 2016-06-22 | 2016-06-22 | A retractable portable table |
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| CN (3) | CN108937106B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108937106A (en) | 2018-12-07 |
| CN109156985A (en) | 2019-01-08 |
| CN105852408A (en) | 2016-08-17 |
| CN105852408B (en) | 2018-11-16 |
| CN109156985B (en) | 2020-12-04 |
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