CN214548377U - Foldable office chair - Google Patents
Foldable office chair Download PDFInfo
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- CN214548377U CN214548377U CN202120026599.1U CN202120026599U CN214548377U CN 214548377 U CN214548377 U CN 214548377U CN 202120026599 U CN202120026599 U CN 202120026599U CN 214548377 U CN214548377 U CN 214548377U
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- office chair
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Abstract
The utility model relates to an office chair field provides a collapsible office chair, include: a support frame; a seat back mounted on the support frame; the cushion component is rotatably arranged on the supporting frame; the writing board assembly is movably arranged on the supporting frame. Compared with the prior art, the utility model discloses newly-increased board subassembly for the official working seat function is abundanter, has added user experience, and convenience of customers official working, and the utility model discloses new official working chair combines through triangle-shaped stable structure and plane four-bar linkage, cooperates the telescopic link simultaneously, makes the seat reach the function of folding with the auto-lock, makes the official working chair transport more convenient.
Description
Technical Field
The utility model relates to an office chair field specifically is a collapsible office chair.
Background
The conference exhibition is a necessary component of modern economy, is comprehensive to the development promotion of an industrial chain, and is a necessary choice for promoting the transformation and the upgrade of the industry and the adjustment of the industrial structure. The conference exhibition places belong to public places, in order to make full use of resources, the use scenes of the conference exhibition are frequently switched according to the conference needs, and the most frequently moved things are office chairs.
Many of the participants at a conference show are often carried on the ground or on their legs, looking at them at a glance is very messy, and existing office chairs do not have space for items to be placed and are particularly cumbersome to move.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a foldable office chair aiming at the current situation of the prior art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: it is proposed that an office chair self-locking mechanism comprises:
a support frame, the support frame having: the chair comprises a first supporting rod, a second supporting rod and a connecting head, wherein chair back mounting holes are formed in two sides of a chair back, the upper end of the first supporting rod is inserted into the chair back mounting holes, the upper end of the telescopic rod is provided with a cavity, the telescopic rod is rotatably mounted on the first supporting rod through the connecting head, the upper part of the second supporting rod is provided with a cavity, and the telescopic rod is slidably mounted in the cavity;
a seat back mounted on the support frame;
the cushion component is rotatably arranged on the supporting frame;
the writing board assembly is movably arranged on the supporting frame.
In the above self-locking mechanism for office chair, the seat cushion assembly comprises:
a cushion;
the installation piece, it sets firmly the both sides of cushion, be equipped with the through-hole on the installation piece, the installation piece passes through-hole detachable installs on the second bracing piece.
In the above self-locking mechanism for office chair, the tablet assembly comprises:
the lower part of the writing board is provided with a buckle;
the support framework is inserted into the buckle, a connecting piece is arranged at one end of the support framework, which is far away from the tablet, a semicircular lantern ring is arranged on the connecting piece, and the support framework is detachably arranged on the first support rod through the semicircular lantern ring;
one end of the third supporting rod is movably clamped on the supporting framework, a cushion mounting hole is formed in one side of the cushion, and the other end of the third supporting rod is movably inserted in the cushion mounting hole.
In the above self-locking mechanism for office chairs, the length of the first supporting rod is greater than that of the cushion, and the length of the supporting framework is greater than that of the third supporting rod.
In the office chair self-locking mechanism, the lower ends of the first supporting rod and the second supporting rod are respectively provided with an anti-slip pad.
In the office chair self-locking mechanism, the writing board is provided with the water cup groove and the sundry groove.
Compared with the prior art, the utility model discloses mainly have following advantage:
(1) the utility model discloses newly-increased board subassembly for the official working seat function is abundanter, has added user experience, and convenience of customers official working.
(2) The utility model discloses new office chair passes through triangle-shaped stable structure and combines with plane four-bar linkage, cooperates the telescopic link simultaneously, makes the seat reach the function of folding with the auto-lock for office chair carries more convenience.
Drawings
FIG. 1 is a perspective view of a foldable office chair of the present invention;
FIG. 2 is an exploded view of a foldable office chair of the present invention;
in the figure, the support frame 10, the first support rod 11, the second support rod 12, the telescopic rod 13, the telescopic rod mounting hole 131, the connector 14, the connector through hole 141, the non-slip mat 15, the tablet assembly 20, the tablet 21, the cup groove 211, the sundry groove 212, the buckle 213, the support frame 22, the third support rod 23, the connecting piece 24, the semicircular lantern ring 241, the cushion assembly 30, the mounting block 31, the through hole 311, the cushion 32, the cushion mounting hole 321, the backrest 40 and the backrest mounting hole 41.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 2, the foldable office chair of the present invention comprises: a support stand 10, a tablet assembly 20, a cushion assembly 30, and a seat back 40.
The supporting frame 10 includes a first supporting bar 11, a second supporting bar 12 and a telescopic bar 13.
All be equipped with back of the chair mounting hole 41 in the both sides of back of the chair 40, first bracing piece 11 is inserted and is established in back of the chair mounting hole 41, and first bracing piece 11 and back of the chair mounting hole 41 can be fixed mounting, also can be detachable installation, the utility model discloses what chooseed for use is back of the chair detachable installs in the upper end of first bracing piece, installation and the change back of the chair 41 that just so can be very convenient. The material of the chair back 41 can be wood or plastic, the cost of the chair back 41 made of plastic is lower, and the wood chair back 41 can provide a more comfortable sitting feeling for a user.
The upper end of the telescopic rod 13 is provided with a connector 14, and the connector 14 is used for rotatably mounting the telescopic rod 13 on the first support rod 11. Preferably, the connection head 14 is provided with a mounting hole, and the first support rod is provided with a support through hole corresponding to the mounting hole, so that the telescopic tube 13 can be mounted on the first support rod 11 only by matching a connecting piece such as a bolt and a nut.
The upper part of the second support rod 12 is provided with a cavity, and one end of the telescopic rod 13 far away from the connector 14 is slidably arranged in the cavity. Preferably, a spring buckle is arranged on the second support rod 12, and a clamping hole is arranged on the telescopic rod 13, so that the position of the telescopic rod 13 can be fixed.
As an optimized scheme of the utility model, set up a plurality of slipmats 15 in the bottom of first bracing piece 11 and second bracing piece 12, the effect of slipmat 15 is: the user is prevented from falling down due to unstable gravity center. Preferably, the non-slip mat 15 is made of plastic, wood or rubber.
The cushion assembly 30 is movably mounted on the support frame 10, and the cushion assembly 30 comprises a cushion 32 and a mounting block 31.
Preferably, the installation blocks 31 are arranged on both sides of the seat cushion 32, and the installation blocks 31 may be fixedly installed on both sides of the seat cushion 32 or detachably installed on both sides of the seat cushion 32. The mounting block 31 is provided with a through hole 311, the through hole 311 is sleeved on the outer side of the spring buckle, so that the two sides of the seat cushion 32 can be movably clamped on the second support rod 12. To facilitate the installation of the tablet assembly 20, a cushion mounting hole 321 is formed in one side of the cushion 32.
The tablet assembly 20 is rotatably mounted on the support frame 10, and the tablet assembly 20 includes a tablet 21, a support skeleton 22 and a third support rod 23.
A catch 213 is provided at a lower portion of the tablet 21, and the support frame 22 is inserted on the catch 213. Preferably, a semicircular framework is welded on the part of the support framework 22 inserted at the lower part of the tablet 21, so that the support area of the support framework 22 on the tablet 21 can be increased, and the phenomenon that the user turns over due to uneven stress on the tablet 21 when using the tablet 21 is prevented. The connecting piece 24 is arranged at one end of the supporting framework 22 far away from the tablet 21, and the connecting piece 24 is used for movably clamping the supporting framework on the first supporting plate 11. Preferably, the connecting member 24 is provided with a semicircular collar 241, the semicircular collar 241 is made of plastic material, and the inner diameter of the semicircular collar 241 is slightly smaller than the outer diameter of the first support rod 11, so that the support framework 22 can be firmly supported on the first support rod 11. One end of the third support rod 23 is movably clamped on the support framework 22, the other end is movably inserted in the cushion mounting hole 321, and the third support rod 23 is used for providing an upward supporting force for the support framework 22.
As another preferable embodiment of the present invention, the length of the first support rod 11 is greater than the length of the cushion 32, and the length of the support frame 22 is greater than the length of the third support rod 23. Therefore, the first support rod 11, the cushion 32, the support framework 22 and the third support rod 23 can form a plane four-bar mechanism, and when the telescopic rod 13 extends to the maximum distance away from the second support rod 12, the office chair can achieve the self-locking condition.
As another preferable scheme of the present invention, a water cup groove 211 and a sundries groove 212 are provided on the tablet 21, which further increases the use function of the tablet 21.
Compared with the prior art, the utility model discloses newly-increased board subassembly 20 for the official working seat function is abundanter, has added user experience, and convenience of customers official working, and the utility model discloses new official working chair passes through triangle-shaped stable structure and combines with plane four-bar linkage, cooperates telescopic link 13 simultaneously, makes the seat reach the function of folding with the auto-lock, makes the official working chair transport convenience more.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (6)
1. A foldable office chair, comprising:
a support frame, the support frame having: a first support bar; the upper end of the telescopic rod is provided with a connector, and the telescopic rod is rotatably arranged on the first supporting rod through the connector; the upper part of the second supporting rod is provided with a cavity, and the telescopic rod is slidably arranged in the cavity;
the chair back is arranged on the supporting frame, chair back mounting holes are formed in the two sides of the chair back, and the upper end of the first supporting rod is inserted into the chair back mounting holes;
the cushion component is rotatably arranged on the supporting frame;
the writing board assembly is movably arranged on the supporting frame.
2. A foldable office chair, as claimed in claim 1, wherein said seat cushion assembly comprises:
a cushion;
the installation piece, it sets firmly the both sides of cushion, be equipped with the through-hole on the installation piece, the installation piece passes through-hole detachable installs on the second bracing piece.
3. The foldable office chair of claim 2, wherein the tablet assembly comprises:
the lower part of the writing board is provided with a buckle;
the support framework is inserted into the buckle, a connecting piece is arranged at one end of the support framework, which is far away from the tablet, a semicircular lantern ring is arranged on the connecting piece, and the support framework is detachably arranged on the first support rod through the semicircular lantern ring;
one end of the third supporting rod is movably clamped on the supporting framework, a cushion mounting hole is formed in one side of the cushion, and the other end of the third supporting rod is movably inserted in the cushion mounting hole.
4. A foldable office chair according to claim 3, wherein the length of the first support bar is greater than the length of the seat cushion and the length of the support frame is greater than the length of the third support bar.
5. The foldable office chair of claim 1, wherein the lower ends of the first support bar and the second support bar are provided with non-slip mats.
6. The foldable office chair of claim 3, wherein the tablet is provided with a cup slot and a sundry slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120026599.1U CN214548377U (en) | 2021-01-05 | 2021-01-05 | Foldable office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120026599.1U CN214548377U (en) | 2021-01-05 | 2021-01-05 | Foldable office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214548377U true CN214548377U (en) | 2021-11-02 |
Family
ID=78345295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120026599.1U Active CN214548377U (en) | 2021-01-05 | 2021-01-05 | Foldable office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214548377U (en) |
-
2021
- 2021-01-05 CN CN202120026599.1U patent/CN214548377U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |