CN113974373A - Height-adjustable dining chair - Google Patents
Height-adjustable dining chair Download PDFInfo
- Publication number
- CN113974373A CN113974373A CN202111197203.0A CN202111197203A CN113974373A CN 113974373 A CN113974373 A CN 113974373A CN 202111197203 A CN202111197203 A CN 202111197203A CN 113974373 A CN113974373 A CN 113974373A
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- Prior art keywords
- dining chair
- locking
- adjusting pipe
- seat
- adjusting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000008094 contradictory effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 235000003166 Opuntia robusta Nutrition 0.000 description 3
- 244000218514 Opuntia robusta Species 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/002—Children's chairs adjustable
- A47D1/004—Children's chairs adjustable in height
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/008—Children's chairs with trays
- A47D1/0085—Children's chairs with trays removable
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/02—Foldable chairs
- A47D1/023—Foldable chairs of high chair type
Abstract
The invention relates to the technical field of articles for daily use, in particular to a height-adjustable dining chair which comprises a seat component, folding supporting legs and two telescopic supporting components arranged in parallel, wherein each telescopic supporting component comprises a supporting rod, an adjusting pipe, a locking mechanism for locking the supporting rod and the adjusting pipe and an unlocking key for driving the locking mechanism to unlock, the adjusting pipe is sleeved outside the supporting rod and is telescopically and slidably connected with the supporting rod, the locking mechanism is arranged on the adjusting pipe, and the top ends of the folding supporting legs are rotatably connected with the adjusting pipes of the two telescopic supporting components through first folding joints; the top of the adjusting pipe is connected with a cover cap, and an unlocking key is connected with the cover cap in a sliding manner. The folding supporting leg can be folded, is convenient to store and carry, can be used as a high dining chair or a low chair due to the adjustable height of the seat component, can meet the requirement of users with different heights, is flexible and convenient to use, and is simple and quick to telescopically adjust.
Description
Technical Field
The invention relates to the technical field of articles for daily use, in particular to a height-adjustable dining chair.
Background
The child dining chair is mainly used for children to eat, and is generally suitable for children more than 3 months old. The child dining chair has various structures and types, and the height and the volume of the traditional child dining chair are fixed, so that the requirement of a user cannot be met, and the child dining chair is inconvenient to carry and store; in the existing market, a child dining chair with adjustable height is available, but the structure is complex, the height adjustment steps are complex, time and labor are wasted, and the child dining chair cannot be folded. Therefore, the drawbacks are obvious, and a solution is needed.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a height adjustable dining chair.
In order to achieve the purpose, the invention adopts the following technical scheme:
a height-adjustable dining chair comprises a seat component, folding supporting legs and two telescopic supporting components arranged in parallel, wherein each telescopic supporting component comprises a supporting rod, an adjusting pipe, a locking mechanism for locking the supporting rod and the adjusting pipe and an unlocking key for driving the locking mechanism to unlock, the adjusting pipe is sleeved outside the supporting rod and is telescopically and slidably connected with the supporting rod, the locking mechanism is arranged on the adjusting pipe, and the top ends of the folding supporting legs are rotatably connected with the adjusting pipes of the two telescopic supporting components through first folding joints; the top end of the adjusting pipe is connected with a cover cap, and the unlocking key is connected with the cover cap in a sliding mode.
Further, locking mechanical system including install in mount pad, the elastic connection of one side of control tube in the lock piece of mount pad, set up in the conflict pole of lock piece, go up and down to set up in the drive block of mount pad, set up in the chute of drive block, press from both sides and locate the first elastic component between drive block and the mount pad and connect in the connecting rod of separating the key and drive block, the lock piece is used for locking bracing piece and control tube, conflict pole stretches to in the chute suddenly, the inner wall of chute is used for contradicting with the conflict pole.
Furthermore, a plurality of lockholes are formed in the length direction of the supporting rod, the adjusting pipe is provided with a through hole communicated with one of the lockholes, and the locking block extends into the corresponding lockhole through the through hole in a protruding mode.
Further, the locking piece is elastically connected with the mounting seat through a second elastic piece.
Furthermore, the seat component comprises a seat part and two second folding joints respectively arranged on the adjusting pipes of the two telescopic supporting components, and two sides of the seat part are respectively connected with the two second folding joints.
Furthermore, the seat assembly further comprises a backrest, the backrest is located above the seat part, and two sides of the backrest are respectively connected with the adjusting pipes of the two telescopic supporting assemblies.
Furthermore, the seat component further comprises a pedal and two third folding joints respectively arranged on the adjusting pipes of the two telescopic supporting components, and two sides of the pedal are respectively connected with the two third folding joints.
Furthermore, the third folding joint is provided with a dismounting groove, the pedal plate is provided with a dismounting block, and the dismounting block is detachably connected with the dismounting groove.
Further, the seat assembly may further comprise a tray removably connected to the backrest and/or the adjustment tube.
Further, the seat assembly further comprises a limiting protective ring, and the limiting protective ring is detachably connected with the backrest or/and the adjusting pipe.
The invention has the beneficial effects that: in practical application, the folding supporting leg is unfolded relative to the two telescopic supporting assemblies through the first folding joint, the folding supporting leg and the two telescopic supporting assemblies are matched together to support the adjusting pipes of the two telescopic supporting assemblies and the seat assembly, and the seat assembly is used for a user to sit; when the height of the seat assembly needs to be adjusted, an operator applies acting force to the unlocking key, the unlocking key drives the locking mechanism to unlock, so that the locking mechanism releases the locking of the supporting rod and the adjusting pipe, the adjusting pipe can telescopically slide relative to the supporting rod to adjust the effective length of the adjusting pipe and the supporting rod, and the seat assembly moves along with the adjusting pipe to adjust the height of the seat assembly; after the height adjustment of the seat assembly is finished, the acting force on the unlocking key is released, so that the adjusting pipe and the supporting rod are locked together by the locking mechanism again, and the structural stability of the telescopic supporting assembly is ensured. The folding chair has the advantages that the structural design is reasonable, the folding supporting legs can be folded, the folding chair is convenient to store and carry, the height of the seat component can be adjusted, so that the folding chair can be used as a high dining chair and a low chair, users with different heights can sit on the folding chair, the folding chair is flexible and convenient to use, and the telescopic adjustment of the telescopic supporting component is simple and quick.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the telescopic support assembly of the present invention.
Fig. 3 is a cross-sectional view of the telescoping support assembly of the present invention.
Fig. 4 is an exploded view of the telescopic support assembly of the present invention.
Fig. 5 is an exploded view of the telescopic support assembly of the present invention from another perspective.
Fig. 6 is a schematic structural view of the locking block, the touch lever, the driving block, the first elastic member and the second elastic member of the present invention.
Description of reference numerals:
1. a telescopic support assembly; 11. a support bar; 111. a lock hole; 112. a guide groove; 12. an adjusting tube; 121. a via hole; 13. a locking mechanism; 131. a mounting seat; 132. a locking block; 133. a touch bar; 134. a drive block; 135. a chute; 136. a first elastic member; 137. a connecting rod; 138. a guide rail; 139. an open slot; 14. an unlocking key; 15. a second elastic member; 16. a top cover; 17. footing; 18. a bottom cover; 19. a limiting column; 191. a limiting groove; 2. a seat assembly; 21. a seat member; 22. a second folding joint; 23. a backrest; 24. a foot pedal; 25. a third folding joint; 26. disassembling and assembling the groove; 27. a dinner plate; 28. a limiting protective ring; 3. folding the supporting legs; 4. a first folding joint; 5. capping; 6. a poking groove; 7. and a reinforcing rod.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 6, the height-adjustable dining chair provided by the present invention comprises a seat assembly 2, folding supporting legs 3 and two telescopic supporting assemblies 1 arranged in parallel, wherein each telescopic supporting assembly 1 comprises a supporting rod 11, an adjusting tube 12, a locking mechanism 13 for locking the supporting rod 11 and the adjusting tube 12, and an unlocking key 14 for driving the locking mechanism 13 to unlock, the adjusting tube 12 is sleeved outside the supporting rod 11 and telescopically and slidably connected with the supporting rod 11, the locking mechanism 13 is arranged on the adjusting tube 12, and the top ends of the folding supporting legs 3 are rotatably connected with the adjusting tubes 12 of the two telescopic supporting assemblies 1 through a first folding joint 4; specifically, the folding supporting legs 3 are U-shaped; the top end of the adjusting pipe 12 is detachably connected with a cap 5, the cap 5 is provided with a toggle groove 6, the unlocking key 14 is connected with the cap 5 in a sliding mode, and the unlocking key 14 protrudes into the toggle groove 6; in practical application, the unlocking key 14 moves in the toggle groove 6, and the toggle groove 6 plays a limiting role on the unlocking key 14.
In practical application, the folding supporting leg 3 is unfolded relative to the two telescopic supporting assemblies 1 through the first folding joint 4, the folding supporting leg 3 and the two telescopic supporting assemblies 1 are matched together to support the adjusting pipe 12 of the two telescopic supporting assemblies 1 and the seat assembly 2, and the seat assembly 2 is used for a user to sit; when the height of the seat assembly 2 needs to be adjusted, an operator applies acting force to the two unlocking keys 14 at the same time, the unlocking keys 14 drive the locking mechanisms 13 to unlock, so that the locking mechanisms 13 release the locking of the supporting rods 11 and the adjusting pipes 12, the adjusting pipes 12 can telescopically slide relative to the supporting rods 11 to adjust the effective lengths of the adjusting pipes 12 and the supporting rods 11, and the seat assembly 2 moves along with the adjusting pipes 12 to adjust the height of the seat assembly 2; after the height of the seat assembly 2 is adjusted, the acting force on the unlocking key 14 is released, so that the locking mechanism 13 locks the adjusting pipe 12 and the supporting rod 11 together again, the structural stability of the telescopic supporting assembly 1 is ensured, and meanwhile, the locking mechanism 13 reversely drives the unlocking key 14 to reset. The folding chair is reasonable in structural design, the folding supporting legs 3 are foldable, small in size and convenient to store and carry, and the height of the seat component 2 is adjustable, so that the folding chair can be used as a high dining chair and a low chair, can meet the requirement of users with different heights to sit, is flexible and convenient to use, and the telescopic adjustment of the telescopic supporting component 1 is simple and quick.
In this embodiment, the locking mechanism 13 includes an installation base 131 installed on one side of the adjusting tube 12, a locking block 132 elastically connected to the installation base 131, an abutting rod 133 disposed on the locking block 132, a driving block 134 disposed on the installation base 131 in a lifting manner, a chute 135 disposed on the driving block 134, a first elastic member 136 sandwiched between the driving block 134 and the installation base 131, and a connecting rod 137 connected to the unlocking key 14 and the driving block 134, wherein the locking block 132 is used for locking the supporting rod 11 and the adjusting tube 12, the abutting rod 133 protrudes into the chute 135, and an inner wall of the chute 135 is used for abutting against the abutting rod 133; specifically, a plurality of locking holes 111 are formed in the length direction of the supporting rod 11, the adjusting tube 12 is provided with a through hole 121 communicated with one of the locking holes 111, and the locking block 132 protrudes into the corresponding locking hole 111 through the through hole 121.
In practical applications, the locking mechanism 13 locks the adjusting tube 12 on the supporting rod 11, and at this time, the locking block 132 protrudes into the corresponding locking hole 111 through the through hole 121 to fix the adjusting tube 12, so as to determine the effective length of the adjusting tube 12 and the supporting rod 11, and further determine the height of the dining chair; when the height of the dining chair needs to be adjusted, that is, the effective lengths of the supporting rod 11 and the adjusting tube 12 are adjusted, the user pulls the unlocking key 14 upwards, the unlocking key 14 pulls the driving block 134 to move upwards through the connecting rod 137, the driving block 134 moving upwards compresses the first elastic member 136, so that the first elastic member 136 stores elastic potential energy, the inclined groove 135 moves along with the movement of the driving block 134, the inner wall of the moving inclined groove 135 abuts against the contact rod 133, because the locking block 132 is elastically connected with the mounting seat 131, under the action of the inclined groove 135, the contact rod 133 receives an acting force towards the mounting seat 131, so that the contact rod 133 and the locking block 132 move towards the mounting seat 131 until the locking block 132 moves out of the locking hole 111, at this time, the adjusting tube 12 can telescopically slide relative to the supporting rod 11 to adjust the effective lengths of the adjusting tube 12 and the supporting rod 11, and after the required height of the dining chair is adjusted, the user releases the toggle force on the unlocking key 14, at this time, the first elastic member 136 is restored, and drives the driving block 134 to move downwards in a resetting manner under the resilience force of the first elastic member 136, the driving block 134 moving downwards in a resetting manner pulls the unlocking key 14 to reset through the connecting rod 137, meanwhile, the inclined groove 135 moving downwards in a resetting manner releases the acting force on the butting rod 133, and the locking block 132 resets under the action of the elastic force and protrudes into the corresponding locking hole 111 to lock the supporting rod 11 and the adjusting pipe 12, so that the height of the dining chair is adjusted. This locking mechanical system 13's structural design is reasonable, and the bracing piece 11 is convenient with the flexible regulation of regulating tube 12, and regulation stability is good, and labour saving and time saving is convenient for adjust the height of dining chair.
Specifically, the number of the contact rods 133 and the number of the inclined slots 135 are both two, the two contact rods 133 are respectively located at two sides of the locking block 132, and the two contact rods 133 are respectively arranged in one-to-one correspondence with the two inclined slots 135. Due to the structural design, the locking block 132 is stressed uniformly, and the stability of the locking block 132 in use is improved.
In this embodiment, the locking block 132 is elastically connected to the mounting seat 131 through the second elastic member 15, one end of the second elastic member 15 abuts against the rod 133, and the other end of the second elastic member 15 abuts against the mounting seat 131. This structural design is favorable to the locking piece 132 can automatic re-setting, has improved the stability that the locking piece 132 locks bracing piece 11 and regulating pipe 12. Specifically, the first elastic member 136 and the second elastic member 15 may each employ a spring.
Specifically, the mounting seat 131 is provided with a guide rail 138, and the locking block 132 is slidably connected with the guide rail 138; the guide rail 138 guides the locking block 132, so that the locking block 132 is convenient to mount, the position precision of the locking block 132 is ensured, and the stability of the locking block 132 during moving is improved.
Specifically, the guide rail 138 is provided with an open groove 139, the touch bar 133 penetrates through the open groove 139 and then protrudes into the inclined groove 135, and the touch bar 133 is slidably connected with the open groove 139. Due to the structural design, the open grooves 139 play a role in guiding and positioning the touch bar 133, so that the moving stability of the lock block 132 is further improved.
Specifically, the length direction of the support rod 11 is provided with a guide groove 112, and the connecting rod 137 is slidably connected with the guide groove 112; one end of the connecting rod 137 protrudes into the guide groove 112, and the guide groove 112 plays a role in guiding and positioning the connecting rod 137, so that the stability of the connecting rod 137 in use is improved.
Specifically, a plurality of locking holes 111 are arranged in the guide groove 112, and the locking holes 111 are formed by being recessed from the bottom wall of the guide groove 112; due to the structural design, the supporting rod 11 is compact in structure, the size of the invention is favorably reduced, and the guide groove 112 can provide a space for the locking piece 132 and the guide rail 138 to avoid, so that the locking piece 132 is favorably moved into or out of the locking hole 111.
In this embodiment, the top end of the supporting rod 11 is covered with a top cover 16, and the top cover 16 is located in the adjusting pipe 12; the top cover 16 serves as a seal for the top end of the support pole 11.
In this embodiment, a bottom foot 17 is disposed at the bottom end of the support rod 11; the bottom foot 17 can not only seal the bottom end of the support rod 11, but also play a role in supporting, so that the support rod 11 is prevented from directly contacting with a support surface (such as the ground), the abrasion of the support rod 11 is reduced, the disassembly, the assembly and the maintenance are convenient, and the maintenance cost is reduced.
Specifically, the feet 17 on the two support rods 11 are connected through the reinforcing rods 7, so that the strength of the invention is increased, and the structural stability of the invention is improved.
In this embodiment, the bottom end of the adjusting tube 12 is provided with a bottom cover 18, the bottom cover 18 is slidably connected to the supporting rod 11, and the top cover 16 is used for abutting against the bottom cover 18. The bottom cover 18 limits the collision of the top cover 16, so that the support rod 11 is prevented from being easily separated from the adjusting pipe 12, and the connection stability of the support rod 11 and the adjusting pipe 12 is improved.
In this embodiment, the adjusting tube 12 is provided with a limiting post 19, the connecting rod 137 is provided with a limiting groove 191, and the limiting post 19 protrudes into the limiting groove 191. The limit column 19 is matched with the limit groove 191 to limit the moving stroke of the connecting rod 137, and the length of the limit groove 191 is the moving stroke of the connecting rod 137, so that the moving strokes of the unlocking key 14 and the driving block 134 are limited, and the working stability of the invention is improved.
In this embodiment, the seat assembly 2 includes a seat member 21 and two second folding joints 22 respectively disposed on the adjusting pipes 12 of the two telescopic supporting assemblies 1, two sides of the seat member 21 are respectively connected to the two second folding joints 22, and the seat member 21 is used for a user to sit. In practical applications, the seat member 21 can rotate relative to the adjusting tube 12 of the telescopic support assembly 1 via the second folding joint 22, so that the seat member 21 can be unfolded or folded relative to the adjusting tube 12, thereby facilitating the storage and carrying of the present invention.
Specifically, the seat part 21 is detachably connected with the second folding joint 22, so that the seat part 21 can be conveniently disassembled, disassembled and maintained, the seat part 21 can be disassembled during storage, and the carrying, packaging, transportation and the like are convenient.
In this embodiment, the seat assembly 2 further includes a backrest 23, the backrest 23 is located above the seat member 21, two sides of the backrest 23 are respectively connected with the adjusting pipes 12 of the two telescopic support assemblies 1, and the backrest 23 is used for leaning on the back of a user, so that the safety performance and the comfort level of the invention are improved.
In this embodiment, the seat assembly 2 further includes a foot pedal 24 and two third folding joints 25 respectively disposed on the adjusting tubes 12 of the two telescopic supporting assemblies 1, two sides of the foot pedal 24 are respectively connected to the two third folding joints 25, and the foot pedal 24 is used for supporting the feet of the user. In practical applications, the foot pedal 24 can rotate relative to the adjusting tube 12 of the telescopic supporting assembly 1 via the third folding joint 25, so that the foot pedal 24 can be unfolded or folded relative to the adjusting tube 12, which is convenient for the storage and carrying of the present invention.
In this embodiment, the third folding joint 25 is provided with a dismounting groove 26, and the pedal 24 is provided with a dismounting block detachably connected to the dismounting groove 26. The assembly and disassembly of the pedal plate 24 and the maintenance are facilitated through the matching of the assembly and disassembly groove 26 and the assembly and disassembly block; in practical application, the foot pedal 24 can be detached or installed according to the requirement of a user, and the use is flexible.
In this embodiment, the seat assembly 2 further comprises a tray 27, the tray 27 being removably connected to the back 23 or/and the adjustment tube 12. The dinner plate 27 can be used for dining by a user; in practical application, the dinner plate 27 can be detached or installed according to practical requirements for use.
In this embodiment, the seat assembly 2 further comprises a retaining grommet 28, and the retaining grommet 28 is detachably connected to the backrest 23 and/or the adjustment tube 12. The limiting protective ring 28 can limit a user on the seat part 21, plays a role in protecting the user, prevents the user from easily sliding off the seat part 21, and is good in safety performance. In practical application, the limit guard ring 28 is detached or installed for use according to practical requirements.
Specifically, the supporting rod 11 is provided with a plurality of gear marks, the gear marks are respectively arranged in one-to-one correspondence with the locking holes 111, the adjusting pipe 12 is provided with an exposure hole, the exposure hole is used for displaying corresponding gear marks, and the gear marks can be Arabic numerals in descending order or ascending order. When the adjusting pipe 12 slides relative to the supporting rod 11, the corresponding gear marks are displayed through the exposed holes, so that the operator can clearly know the height position of the gear of the dining chair, and further the operator can adjust the height of the dining chair.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (10)
1. A height-adjustable dining chair, which is characterized in that: the foldable support leg comprises a seat component, a foldable support leg and two telescopic support components arranged in parallel, wherein each telescopic support component comprises a support rod, an adjusting pipe, a locking mechanism for locking the support rod and the adjusting pipe and an unlocking key for driving the locking mechanism to unlock, the adjusting pipe is sleeved outside the support rod and is telescopically and slidably connected with the support rod, the locking mechanism is arranged on the adjusting pipe, and the top end of the foldable support leg is rotatably connected with the adjusting pipes of the two telescopic support components through a first folding joint; the top end of the adjusting pipe is connected with a cover cap, and the unlocking key is connected with the cover cap in a sliding mode.
2. A height adjustable dining chair as claimed in claim 1, wherein: locking mechanical system sets up in the drive block of mount pad, the lift of setting in the drive block of mount pad, sets up in the chute of drive block, presss from both sides the first elastic component of locating between drive block and the mount pad and connects in the connecting rod of separating lock key and drive block including installing mount pad, the elastic connection in the lock piece of one side of control tube in the mount pad, setting up in the lock piece, the lock piece is used for locking bracing piece and control tube, the conflict pole stretches to in the chute suddenly, the inner wall of chute is used for contradicting with the conflict pole.
3. A height adjustable dining chair as claimed in claim 2, wherein: the length direction of the supporting rod is provided with a plurality of lockholes, the adjusting pipe is provided with a through hole communicated with one of the lockholes, and the locking block extends into the corresponding lockhole through the through hole.
4. A height adjustable dining chair as claimed in claim 2, wherein: the locking piece is elastically connected with the mounting seat through a second elastic piece.
5. A height adjustable dining chair as claimed in claim 1, wherein: the seat component comprises a seat part and two second folding joints which are respectively arranged on the adjusting pipes of the two telescopic supporting components, and two sides of the seat part are respectively connected with the two second folding joints.
6. A height adjustable dining chair as claimed in claim 5, wherein: the seat assembly further comprises a backrest, the backrest is located above the seat piece, and two sides of the backrest are connected with the adjusting pipes of the two telescopic supporting assemblies respectively.
7. A height adjustable dining chair as claimed in claim 5, wherein: the seat component further comprises a pedal and two third folding joints which are respectively arranged on the adjusting pipes of the two telescopic supporting components, and two sides of the pedal are respectively connected with the two third folding joints.
8. A height adjustable dining chair as claimed in claim 7, wherein: the third folding joint is provided with a dismounting groove, the pedal plate is provided with a dismounting block, and the dismounting block is detachably connected with the dismounting groove.
9. A height adjustable dining chair as claimed in claim 6, wherein: the seat assembly further includes a tray removably connected to the back rest or/and the adjustment tube.
10. A height adjustable dining chair according to claim 6 or 9, wherein: the seat assembly further comprises a limiting protective ring which is detachably connected with the backrest or/and the adjusting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111197203.0A CN113974373A (en) | 2021-10-14 | 2021-10-14 | Height-adjustable dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111197203.0A CN113974373A (en) | 2021-10-14 | 2021-10-14 | Height-adjustable dining chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113974373A true CN113974373A (en) | 2022-01-28 |
Family
ID=79738551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111197203.0A Pending CN113974373A (en) | 2021-10-14 | 2021-10-14 | Height-adjustable dining chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113974373A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050248186A1 (en) * | 2004-03-16 | 2005-11-10 | Chih-Wei Wang | Child high chair with an inclination adjustable backrest |
| CN101193576A (en) * | 2005-06-09 | 2008-06-04 | 丰泰斯蒂克有限公司 | Adjustable high chair |
| CN102342690A (en) * | 2010-07-29 | 2012-02-08 | 明门香港股份有限公司 | Dining chair for child |
| CN205696835U (en) * | 2016-04-09 | 2016-11-23 | 慈溪市佳宝儿童用品有限公司 | A kind of children dinning chair |
| CN206197570U (en) * | 2016-06-27 | 2017-05-31 | 好孩子儿童用品有限公司 | A kind of children dinning chair |
| CN111000404A (en) * | 2019-12-20 | 2020-04-14 | 惠州市联杨日用制品有限公司 | Multifunctional chair |
-
2021
- 2021-10-14 CN CN202111197203.0A patent/CN113974373A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050248186A1 (en) * | 2004-03-16 | 2005-11-10 | Chih-Wei Wang | Child high chair with an inclination adjustable backrest |
| CN101193576A (en) * | 2005-06-09 | 2008-06-04 | 丰泰斯蒂克有限公司 | Adjustable high chair |
| CN102342690A (en) * | 2010-07-29 | 2012-02-08 | 明门香港股份有限公司 | Dining chair for child |
| CN205696835U (en) * | 2016-04-09 | 2016-11-23 | 慈溪市佳宝儿童用品有限公司 | A kind of children dinning chair |
| CN206197570U (en) * | 2016-06-27 | 2017-05-31 | 好孩子儿童用品有限公司 | A kind of children dinning chair |
| CN111000404A (en) * | 2019-12-20 | 2020-04-14 | 惠州市联杨日用制品有限公司 | Multifunctional chair |
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