CN210300263U - Spring self-locking folding chair - Google Patents
Spring self-locking folding chair Download PDFInfo
- Publication number
- CN210300263U CN210300263U CN201921240523.8U CN201921240523U CN210300263U CN 210300263 U CN210300263 U CN 210300263U CN 201921240523 U CN201921240523 U CN 201921240523U CN 210300263 U CN210300263 U CN 210300263U
- Authority
- CN
- China
- Prior art keywords
- self
- seat
- spring
- plate
- 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
Abstract
The utility model discloses a spring self-locking folding chair, which comprises a first support, a second support and a seat plate, wherein the first support and the second support are in cross movable connection, the seat plate is movably fixed in the middle of the second support, one side of the seat plate is provided with a spring self-locking structure, the spring self-locking structure comprises a self-locking plate and a pressing rod, one end of the self-locking plate is movably fixed on the side surface of the seat plate, the other end of the self-locking plate is movably fixed on the first support, the self-locking plate is provided with a connecting hole, one side of the connecting hole is provided with a groove, and two; the utility model discloses in set up spring auto-lock structure, can make seat keep balance, when personnel upwards pulled the seat, can't pull, consequently, folding chair can keep steady, does not take place to rock, even under the circumstances of unevenness on ground, unexpected folding situation can not take place yet for support one and support two, has certain security performance.
Description
Technical Field
The utility model relates to a folding chair field especially relates to spring is from locking-type folding chair.
Background
The folding chair is particularly common in daily life, but the existing folding chair has simple structure and is formed by movably connecting simple double brackets, and because the structure is too simple, the two brackets can move too freely, and particularly when people sit on uneven ground or the gravity of the people on the chair is suddenly unstable, the folding chair is accidentally folded, so that the people are injured; moreover, the cushion and the seat plate of the existing folding chair are of an integrated structure, and the cushion is not easy to clean after being dirty.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spring self-locking folding chair aiming at the defects of the prior art.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
the spring self-locking folding chair is characterized by comprising a first support, a second support and a seat plate, wherein the first support and the second support are in cross movable connection, the seat plate is movably fixed in the middle of the second support, one side of the seat plate is provided with a spring self-locking structure, the spring self-locking structure comprises a self-locking plate and a pressing rod, one end of the self-locking plate is movably fixed on the side surface of the seat plate, the other end of the self-locking plate is movably fixed on the first support, a connecting hole is formed in the self-locking plate, one side of the connecting hole is provided with a groove, and two sides of;
the pressing rod is arranged on the inner side of the seat plate and is in a butt hook shape, an arc groove is formed in the pressing rod, a first round hole is formed in the arc groove, a fixing pin is arranged inside the first round hole, a connecting ball is arranged at one end of the fixing pin, and the connecting ball is movably clamped with the first round hole; one end of the pressing rod is provided with a round hole II; the seat is characterized in that a first through hole is formed in one side of the seat, a first spring and a first fixing column are arranged inside the first through hole, the first fixing column is connected with the connecting hole in a sliding mode, a connecting rod is arranged at one end of the fixing column, a connecting ball is arranged at the end portion of the connecting rod, the spring is sleeved outside the connecting rod, one end of the spring is connected with the end portion of the fixing column, one end of the spring is connected with the inner side of the seat, one end of the connecting rod penetrates through a second round.
The further technical scheme is as follows: the seat plate is provided with a seat plate, the seat plate is connected with the seat plate in a sliding mode, two ends of the seat plate are provided with fixing holes, a second spring is arranged inside the fixing holes, one end of the second spring is fixed inside the fixing holes, a clamping column is arranged at the other end of the second spring, two through holes are formed in two sides of the seat plate, and the clamping column is connected with the through holes in a sliding mode.
The further technical scheme is as follows: a clamping head is arranged on one side of the seat plate and is in sliding connection with the groove.
The beneficial effects of the utility model reside in that:
1. the utility model discloses in set up spring auto-lock structure, connecting hole and fixed column joint on the auto-lock piece, recess and dop joint, the dop provides certain holding power, and support one and support two are fixed by the auto-lock piece, and seat keep balance, when personnel upwards pull the seat, can't pull, consequently, folding chair can keep steady, does not take place to rock, even under the circumstances that ground is uneven, support one and support two can not take place unexpected folding situation yet, have certain security performance.
2. The utility model discloses well cushion plate sets up to detachable, when cushion plate needs wash, promotes the card post through the manual work, makes two retraction of card post compression spring, and cushion plate can break away from out from the seat, and during the installation, the card post that directly withstands both ends pressed it into the seat, and installation step is simple, makes things convenient for daily washing.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an open schematic view of a spring self-locking folding chair;
FIG. 2 is an exploded view of a cushion plate of the spring self-locking folding chair;
FIG. 3 is a bottom schematic view of the spring self-locking folding chair;
fig. 4 and fig. 6 are schematic diagrams of the folding process state of the spring self-locking folding chair;
fig. 5 is an exploded view of the spring self-locking structure of the spring self-locking folding chair.
Wherein: 1. a first bracket; 2. a second bracket; 3. a seat plate; 4. a cushion plate; 5. a self-locking plate; 6. fixing a column; 7. a groove; 8. clamping a head; 9. arc-shaped; 10. clamping the column; 13. a second spring; 14. a second through hole; 15. a pressing lever; 17. a connecting ball; 18. a connecting rod; 19. a circular arc groove; 20. connecting holes; 21. a first through hole; 22. a second round hole; 23. a first spring; 24. a fixing hole; 25. a fixing pin; 26. the first round hole.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1-6, the spring self-locking folding chair is characterized by comprising a first support 1, a second support 2 and a seat 3, wherein the first support 1 and the second support 2 are in cross movable connection, the seat 3 is movably fixed in the middle of the second support 2, one side of the seat 3 is provided with a spring self-locking structure, the spring self-locking structure comprises a self-locking plate 5 and a pressing rod 15, one end of the self-locking plate 5 is movably fixed on the side surface of the seat 3, the other end of the self-locking plate is movably fixed on the first support 1, the self-locking plate 5 is provided with a connecting hole 20, one side of the connecting hole 20 is provided with a groove 7, and two sides of an opening of the;
the pressing rod 15 is arranged on the inner side of the seat plate 3, the pressing rod 15 is in a butt hook shape, an arc groove 19 is formed in the pressing rod 15, a first round hole 26 is formed in the arc groove 19, a fixing pin 25 is arranged inside the first round hole 26, a connecting ball 17 is arranged at one end of the fixing pin 25, and the connecting ball 17 is movably clamped with the first round hole 26; one end of the pressing rod 15 is provided with a round hole II 22; the seat plate is characterized in that a first through hole 21 is formed in one side of the seat plate 3, a first spring 23 and a first fixing column 6 are arranged inside the first through hole 21, the first fixing column 6 is connected with the connecting hole 20 in a sliding mode, a connecting rod 18 is arranged at one end of the first fixing column 6, a connecting ball 17 is arranged at the end portion of the connecting rod 18, the first spring 23 is sleeved outside the connecting rod 18, one end of the first spring is connected with the end portion of the fixing column 6, one end of the first spring is connected with the inner side of the seat plate 3, one end of the connecting rod 18 penetrates through.
Preferably: be equipped with cushion plate 4 on the seat 3, cushion plate 4 and 3 sliding connection of seat, the both ends of cushion plate 4 all are equipped with fixed orifices 24, the inside spring two 13 that is equipped with of fixed orifices 24, inside the fixed orifices 24 is fixed to two 13 one ends of spring, the other end is equipped with card post 10, all be equipped with through-hole two 14 of the both sides of seat 3, card post 10 and two 14 sliding connection of through-hole.
Preferably: one side of the seat plate 3 is provided with a clamping head 8, and the clamping head 8 is connected with the groove 7 in a sliding mode.
The utility model discloses an instruction for use: as shown in fig. 1, fig. 1 is an open state of the folding chair, in this state, a connecting hole 20 on a self-locking plate 5 is clamped with a fixing column 6, a groove 7 is clamped with a clamping head 8, the clamping head 8 provides a certain supporting force, a first bracket 1 and a second bracket 2 are fixed by the self-locking plate 5, a seat plate 3 keeps balance, and when a person pulls the seat plate 3 upwards, the person cannot pull the seat plate 3, so that the folding chair can be kept stable without shaking, and even under the condition that the ground is uneven, the first bracket 1 and the second bracket 2 cannot be folded accidentally;
as shown in fig. 4 and 6, the two figures are the state diagrams of the folding chair when folded, when the folding chair is folded, the pressing rod 15 is pressed inwards, one end of the pressing rod 15 is pressed down, the other end is tilted, and the tilted end drives the connecting ball 17 to tilt, so that the connecting rod 18 drives the fixed column 6 to compress the spring I23 and retract, the fixed column 6 is separated from the connecting hole 20, and at this time, the folding chair can be folded by pulling the seat plate 3 upwards; when the folding chair is folded, the folding chair is in an opening state process, the seat plate 3 is pressed downwards in the process, the self-locking plate 5 is pressed downwards when the seat plate 3 is pressed downwards, the self-locking plate 5 is pressed to a certain pressure when the self-locking plate 5 is pressed downwards, the first spring 23 is compressed, the fixing column 6 retracts, when the connecting hole 20 on the self-locking plate 5 rotates to the coaxial position of the fixing column 6, the fixing column 6 is rebounded by the first spring 23, the fixing column 6 is clamped with the connecting hole 20, and then the folding chair is opened;
as shown in fig. 3 and fig. 2, the seat cushion plate explosion diagram, two ends of the seat cushion plate 4 are provided with a second spring 13 and a second clamping column 10, when the seat cushion plate 4 needs to be cleaned, the third spring 12 is removed, the clamping columns 10 are manually pushed, the second clamping columns 10 compress the second spring 13 to retract, the seat cushion plate 4 can be separated from the seat cushion plate 3, during installation, the clamping columns 10 at the two ends are directly pressed to press the seat cushion plate 3, the installation step is simple, and daily cleaning is convenient.
Claims (3)
1. The spring self-locking folding chair is characterized by comprising a first support (1), a second support (2) and a seat plate (3), wherein the first support (1) and the second support (2) are in cross movable connection, the seat plate (3) is movably fixed in the middle of the second support (2), one side of the seat plate (3) is provided with a spring self-locking structure, the spring self-locking structure comprises a self-locking plate (5) and a pressing rod (15), one end of the self-locking plate (5) is movably fixed on the side face of the seat plate (3), the other end of the self-locking plate is movably fixed on the first support (1), the self-locking plate (5) is provided with a connecting hole (20), one side of the connecting hole (20) is provided with a groove (7), and two sides of an opening of the groove (7);
the pressing rod (15) is arranged on the inner side of the seat plate (3), the pressing rod (15) is in a butt hook shape, an arc groove (19) is formed in the pressing rod (15), a first round hole (26) is formed in the arc groove (19), a fixing pin (25) is arranged in the first round hole (26), a connecting ball (17) is arranged at one end of the fixing pin (25), and the connecting ball (17) is movably clamped with the first round hole (26); one end of the pressing rod (15) is provided with a round hole II (22); seat (3) one side is equipped with through-hole (21), inside spring (23) and fixed column (6) of being equipped with of through-hole (21), fixed column (6) and connecting hole (20) sliding connection, fixed column (6) one end is equipped with connecting rod (18), the tip of connecting rod (18) is equipped with connects ball (17), spring (23) cup joint in the outside of connecting rod (18), its one end and fixed column (6) end connection, and one end and seat (3) inboard are connected, round hole two (22) are passed to connecting rod (18) one end, connect ball (17) and round hole two (22) swing joint.
2. The spring self-locking folding chair according to claim 1, wherein: be equipped with cushion plate (4) on seat (3), cushion plate (4) and seat (3) sliding connection, the both ends of cushion plate (4) all are equipped with fixed orifices (24), fixed orifices (24) inside is equipped with spring two (13), inside fixed orifices (24) is fixed to spring two (13) one end, and the other end is equipped with card post (10), all be equipped with through-hole two (14) of the both sides of seat (3), card post (10) and through-hole two (14) sliding connection.
3. The spring self-locking folding chair according to claim 1, wherein: one side of the seat plate (3) is provided with a clamping head (8), and the clamping head (8) is connected with the groove (7) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240523.8U CN210300263U (en) | 2019-08-02 | 2019-08-02 | Spring self-locking folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240523.8U CN210300263U (en) | 2019-08-02 | 2019-08-02 | Spring self-locking folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210300263U true CN210300263U (en) | 2020-04-14 |
Family
ID=70127804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921240523.8U Active CN210300263U (en) | 2019-08-02 | 2019-08-02 | Spring self-locking folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210300263U (en) |
-
2019
- 2019-08-02 CN CN201921240523.8U patent/CN210300263U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10455942B2 (en) | Folding chair and folding support thereof | |
| AU2008201092A1 (en) | Security fastening structure of a base of a baby bed for babies to play in | |
| CN210300263U (en) | Spring self-locking folding chair | |
| WO2024060899A1 (en) | Self-locking foldable bracket and foldable chair | |
| CN209807694U (en) | Dual-purpose office chair of sitting of high stability ability of lying | |
| CN201480704U (en) | Folding bed | |
| CN214483961U (en) | Sofa convenient to accomodate | |
| CN107212655A (en) | A kind of folding seat | |
| CN210672754U (en) | Office seat convenient for noon break | |
| CN210204087U (en) | Folding sofa bed with bed head support capable of being folded | |
| CN210433155U (en) | Extension transmission assembly of automatic sofa iron frame | |
| CN210540083U (en) | Rotary seat for realizing lying sleep | |
| CN209807754U (en) | Folding bed capable of being slowly unfolded | |
| CN213154924U (en) | Wall chair that facilitates use | |
| CN109222596B (en) | Machine of domestic armless people's clothing of taking off and hanging clothes machine | |
| CN213757114U (en) | Writing desk with bendable supporting legs | |
| CN209450136U (en) | A kind of double chaise longues with tea table | |
| CN219762858U (en) | Foldable dining chair | |
| CN209864364U (en) | Armrest device for wheelchair | |
| CN110638247A (en) | Portable cylindrical stool | |
| CN218551877U (en) | Prevent tong sofa function iron stand | |
| CN210300552U (en) | Folding multipurpose clothes hanger | |
| CN216220882U (en) | Foldable wall-mounted bed capable of improving space utilization rate | |
| CN109938515A (en) | It is a kind of safety anti-vibration bed | |
| CN213046171U (en) | But quick assembly disassembly's foldable chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |