CN217137287U - Folding chair support and folding chair - Google Patents
Folding chair support and folding chair Download PDFInfo
- Publication number
- CN217137287U CN217137287U CN202220997150.4U CN202220997150U CN217137287U CN 217137287 U CN217137287 U CN 217137287U CN 202220997150 U CN202220997150 U CN 202220997150U CN 217137287 U CN217137287 U CN 217137287U
- Authority
- CN
- China
- Prior art keywords
- rod
- folding
- folding chair
- connecting rod
- support
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to the technical field of folding chairs, and provides a folding chair support, which comprises two symmetrically arranged support groups, a first folding group and a second folding group which are arranged on the two support group supports and can be folded; the first folding group comprises a first connecting rod and a second connecting rod, the middle parts of the first connecting rod and the second connecting rod are rotatably connected and form an X shape; a locking assembly for preventing the first folding assembly from automatically folding is arranged between the first connecting rod and the second connecting rod; the utility model discloses a folding chair support can avoid folding chair automatic receipts to close through set up locking Assembly between head rod and second connecting rod, avoids moving the risk that folding chair in-process exists the tong.
Description
Technical Field
The utility model relates to a technical field of folding chair especially relates to a folding chair support and folding chair.
Background
In modern life, the chair is used as necessary daily life furniture for people to rest and lean, so that the fatigue feeling caused by long-term lying or standing of people is avoided, and the energy consumption of long-term standing is reduced; therefore, the device is widely applied to various places such as various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and the like for users to use. The chair has various structural designs, and the folding chair is a chair with a special structure, is convenient to carry and can be folded when not in use.
However, the existing folding chair has no locking structure after being opened, and has the problem of automatic folding by applying a little force, for example, when the opened folding chair is moved, the risk of clamping fingers by automatic folding exists.
In view of the above, the present inventors have specially designed a folding chair support and a folding chair, and have resulted from the present disclosure.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a folding chair bracket and a folding chair, which can overcome the existing defects; the technical scheme adopted is as follows:
a folding chair support comprises two symmetrically arranged support groups, a first folding group and a second folding group which are arranged on the two support groups and can be folded;
the first folding group comprises a first connecting rod and a second connecting rod, the middle parts of the first connecting rod and the second connecting rod are rotatably connected and form an X shape; and a locking assembly for preventing the first folding assembly from being folded automatically is arranged between the first connecting rod and the second connecting rod.
Furthermore, the locking assembly comprises a safety lock, a first locking rod with one end rotatably connected with the first connecting rod and the other end rotatably connected with the safety lock, and a second locking rod with one end rotatably connected with the second connecting rod and the other end rotatably connected with the safety lock.
Furthermore, two limiting holes are symmetrically formed in the safety lock, and spherical steps matched with the limiting holes are formed in the first locking rod and the second locking rod.
Furthermore, the support group comprises a front support leg, a rear support leg, a sliding part sleeved on the rear support leg and connected with the rear support leg in a sliding manner, and a support rod, the middle position of which is connected with the front support leg in a rotating manner and connected with the sliding part in a rotating manner.
Furthermore, the bracket group also comprises a backrest rod with the bottom rotationally connected with the support rod and a handrail rod with one end rotationally connected with the backrest rod; the adjusting piece is arranged below the handrail, and the top end of the front supporting leg and the top end of the rear supporting leg are located on two sides of the adjusting piece and are in sliding connection with the adjusting piece.
Furthermore, the top end of the front supporting leg is connected with the top end of the rear supporting leg through an adjusting rod, a sliding groove used for adjusting the rod in a sliding mode is formed in the adjusting piece, and a plurality of first limiting grooves which are communicated with the sliding groove and used for limiting the adjusting rod are further formed in the adjusting piece.
Furthermore, a limiting ring used for limiting the sliding of the sliding piece is sleeved on the rear supporting leg.
Furthermore, a reinforcing rod is arranged between the supporting rod and the front supporting leg, the upper end of the reinforcing rod is rotatably connected with the supporting rod, and the lower portion of the reinforcing rod is connected with the front supporting leg in a sliding mode.
Further, the slider outside still sets up the mark lid that is used for playing the sign effect, set up on the slider and be connected with the back landing leg and be used for placing the first through-hole of mark lid, the slider outside sets up the second through-hole with first through-hole intercommunication, mark lid both sides set up and are used for spacing step, first through-hole and second through-hole junction set up with spacing step complex second recess.
Furthermore, the second folding group comprises a third connecting rod and a fourth connecting rod which are connected in a rotating mode in the middle and form an X shape.
Furthermore, foot pads are arranged at the bottoms of the front supporting leg and the rear supporting leg and are rotatably connected with the front supporting leg/the rear supporting leg.
The utility model also provides a folding chair, which adopts the folding chair bracket.
The utility model discloses a folding chair support can avoid folding chair automatic receipts to close through set up locking Assembly between head rod and second connecting rod, avoids moving the risk that folding chair in-process exists the tong.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, do not constitute an undue limitation on the invention.
Wherein:
FIG. 1 is a first view of the folding chair of the present invention showing an opened state;
FIG. 2 is a second view of the folding chair of the present invention showing the opened state;
FIG. 3 is a third view showing the opened state of the stand of the folding chair of the present invention;
FIG. 4 is a schematic structural view of the label cover and the sliding member of the present invention;
fig. 5 is an enlarged view of a portion of fig. 1 according to the present invention;
FIG. 6 is a schematic view of the locking assembly of the present invention (the folding chair frame is in a folded state)
FIG. 7 is a main body view of FIG. 6 according to the present invention;
FIG. 8 is a side view of the folding chair frame of the present invention in a semi-folded state;
fig. 9 is a side view of the folding chair bracket of the utility model which is completely folded.
Description of reference numerals:
10. a bracket set; 11. a front leg; 12. a rear leg; 121. a slider; 1211. marking a cover; 12111. a limiting step; 122. a limiting ring; 13. a support bar; 14. a backrest rod; 15. a grab bar; 151. an adjustment member; 1511. a chute; 1512. a first limit groove; 152. adjusting a rod; 16. a reinforcing bar; 20. a first folding group; 21. a first connecting rod; 22. a second connecting rod; 30. a second folding group; 31. a third connecting rod; 32. a fourth connecting rod; 40. a locking assembly; 41. a safety lock; 411. a limiting hole; 42. a first locking lever; 421. a spherical step; 43. a second locking lever; 50. a foot pad.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 9, the folding chair support of the present invention includes two symmetrically disposed support sets 10, a first folding set 20 and a second folding set 30 disposed on the two support sets 10.
The first folding group 20 comprises a first connecting rod 21 and a second connecting rod 22 which are connected in a rotating manner at the middle part and are in an X shape; the second folding group 30 includes a third connecting bar 31 and a fourth connecting bar 32, which are connected in a middle rotation manner and are in an X shape.
A locking assembly 40 for preventing the automatic folding of the first folding assembly 20 is arranged between the first connecting rod 21 and the second connecting rod 22; the locking assembly 40 comprises a safety lock 41, a first locking rod 42 with one end rotatably connected with the first connecting rod 21 and the other end rotatably connected with the safety lock 41, a second locking rod 43 with one end rotatably connected with the second connecting rod 22 and the other end rotatably connected with the safety lock 41, two limiting holes 411 are symmetrically arranged on the safety lock 41, spherical steps 421 matched with the limiting holes 411 are arranged on the first locking rod 42 and the second locking rod 43, certain external force is applied due to the fact that the first locking rod 42 and the second locking rod 43 are made of metal materials and the safety lock 41 is made of plastic materials, the spherical steps 421 can be clamped into or separated from the limiting holes 411, the spherical steps 421 can not be separated from the limiting holes 411 by conventional moving, and the safety of moving the folding chair is improved.
The support assembly 10 includes a front leg 11, a rear leg 12, a sliding member 121 sleeved on the rear leg 12 and slidably connected to the rear leg 12, and a support rod 13 rotatably connected to the front leg 11 and rotatably connected to the sliding member 121 at a middle position. The support group 10 also comprises a back rest rod 14 with the bottom rotationally connected with the support rod 13 and a handrail rod 15 with one end rotationally connected with the back rest rod 14; an adjusting piece 151 is arranged below the handrail 15, and the top ends of the front supporting leg 11 and the rear supporting leg 12 are positioned at two sides of the adjusting piece 151 and are in sliding connection with the adjusting piece 151. The rear leg 12 is sleeved with a limiting ring 122 for limiting the sliding of the sliding member 121.
Wherein first connecting rod 21 and second connecting rod 22 upper end and backing rod 14 rotate to be connected, and the lower extreme rotates with back landing leg 12 to be connected, and third connecting rod 31 rotates with bracing piece 13 with fourth connecting rod 32 upper end to be connected, and the lower extreme rotates with preceding landing leg 11 to be connected, when connecting, can adopt adapter sleeve and U type connecting piece cooperation to connect, and this connected mode has prior art, does not do not describe in detail.
The top end of the front leg 11 is connected with the top end of the rear leg 12 through the adjusting rod 152, the adjusting part 151 is provided with a sliding groove 1511 for adjusting the sliding of the rod 152, the adjusting part is further provided with a plurality of first limiting grooves 1512 communicated with the sliding groove 1511 and used for limiting the adjusting rod 152, the angle adjustment of the backrest rod 14 can be realized through the matching of the adjusting rod 152 and the limiting grooves on the adjusting part 151, and the angle of the backrest rod 14 can be adjusted by adopting three limiting grooves in the embodiment.
A reinforcing rod 16 is further arranged between the support rod 13 and the front support leg 11, the upper end of the reinforcing rod 16 is rotatably connected with the support rod 13, and the lower portion of the reinforcing rod is connected with the front support leg 11 in a sliding mode. Connecting sleeves are arranged at two ends of the reinforcing rod 16 and are rotationally connected with the reinforcing rod 16, the connecting sleeve positioned above is fixedly arranged on the supporting rod 13, and the connecting sleeve positioned below is slidably connected with the front supporting leg 11.
The outer side of the sliding member 121 is further provided with a label 1211 for playing a role of identification, the sliding member 121 is provided with a first through hole connected with the rear supporting leg 12 and used for placing the label 1211, the outer side of the sliding member 121 is provided with a second through hole communicated with the first through hole, two sides of the label 1211 are provided with limiting steps 12111 for limiting, and the joint of the first through hole and the second through hole is provided with a second groove matched with the limiting steps 12111.
The utility model also provides a folding chair, which adopts the folding chair bracket.
To sum up, the utility model discloses a folding chair support can avoid folding chair automatic receipts to close through set up locking Assembly between head rod and second connecting rod, avoids moving the risk that folding chair in-process exists the tong.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. A folding chair bracket is characterized by comprising two symmetrically arranged bracket groups, a first folding group and a second folding group which are arranged on the two bracket groups and can be folded;
the first folding group comprises a first connecting rod and a second connecting rod, the middle parts of the first connecting rod and the second connecting rod are rotatably connected and form an X shape; and a locking assembly for preventing the first folding assembly from automatically folding is arranged between the first connecting rod and the second connecting rod.
2. The folding chair support according to claim 1, wherein the locking assembly comprises a safety lock, a first locking rod with one end rotatably connected to the first connecting rod and the other end rotatably connected to the safety lock, and a second locking rod with one end rotatably connected to the second connecting rod and the other end rotatably connected to the safety lock.
3. The folding chair bracket as claimed in claim 2, wherein the safety lock is symmetrically provided with two limiting holes, and the first locking lever and the second locking lever are provided with spherical steps matched with the limiting holes.
4. The folding chair support as claimed in claim 1, wherein the support assembly includes a front leg, a rear leg, a sliding member slidably coupled to the rear leg and fitted over the rear leg, and a support rod rotatably coupled to the front leg and rotatably coupled to the sliding member at a central portion thereof.
5. The folding chair bracket according to claim 4, wherein the bracket set further comprises a backrest rod with the bottom rotatably connected with the support rod, and a handrail rod with one end rotatably connected with the backrest rod; the adjusting piece is arranged below the handrail, and the top end of the front supporting leg and the top end of the rear supporting leg are located on two sides of the adjusting piece and are in sliding connection with the adjusting piece.
6. The folding chair support according to claim 5, wherein the top end of the front leg is connected with the top end of the rear leg through an adjusting rod, the adjusting member is provided with a sliding groove for the adjusting rod to slide, and a plurality of first limiting grooves which are communicated with the sliding groove and used for limiting the adjusting rod are further provided.
7. The folding chair support as claimed in claim 5, wherein the rear leg is sleeved with a limiting ring for limiting the sliding of the sliding member.
8. The folding chair support as claimed in claim 5, wherein a reinforcing bar is further provided between the support bar and the front leg, the upper end of the reinforcing bar is rotatably connected to the support bar, and the lower end of the reinforcing bar is slidably connected to the front leg.
9. The folding chair support as claimed in claim 5, wherein the sliding member is provided with a label cover on the outer side for serving as a mark.
10. A folding chair, characterized in that a folding chair support according to any one of claims 1-9 is used.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220997150.4U CN217137287U (en) | 2022-04-27 | 2022-04-27 | Folding chair support and folding chair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220997150.4U CN217137287U (en) | 2022-04-27 | 2022-04-27 | Folding chair support and folding chair |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217137287U true CN217137287U (en) | 2022-08-09 |
Family
ID=82663830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220997150.4U Active CN217137287U (en) | 2022-04-27 | 2022-04-27 | Folding chair support and folding chair |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217137287U (en) |
-
2022
- 2022-04-27 CN CN202220997150.4U patent/CN217137287U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN217137287U (en) | Folding chair support and folding chair | |
CN201356241Y (en) | Reading-writing desk and chair for correcting sitting posture | |
CN105795761A (en) | Leisure foot placement device used for chair | |
CN218683083U (en) | Folding chair capable of being completely folded | |
CN201088270Y (en) | Novel laptop computer desk | |
CN106263608A (en) | A kind of desk of band seat | |
CN206630224U (en) | A kind of ultra-thin same table | |
CN216534554U (en) | Armrest folding chair with adjustable backrest | |
CN218683086U (en) | Folding support and folding chair of adjustable back | |
CN210520522U (en) | Multifunctional folding chair | |
CN210961138U (en) | Reading sofa | |
CN208941400U (en) | A kind of backrest adjustable armrest chair | |
CN207679195U (en) | Electric Frame of sofa | |
CN201682906U (en) | Seat with pull type foot rest frame | |
CN212139939U (en) | Wrapping type light leisure chair | |
CN208863902U (en) | A kind of back cushion folding connection piece | |
CN211559238U (en) | Classroom desk and chair suitable for students | |
CN217658836U (en) | Folding chair | |
CN205923390U (en) | Handy laptop desk | |
CN212972346U (en) | Comfortable firm type folding chair of a section | |
CN212995493U (en) | Folding structure of folding chair | |
CN208491364U (en) | Rumble seat | |
CN220157904U (en) | Folding chair bracket capable of saving packaging space and folding chair | |
CN218889458U (en) | Foldable chair frame and foldable chair | |
CN211533481U (en) | Three-folding deck chair |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |