CN219249625U - Chair convenient to use and open - Google Patents

Abstract

The utility model relates to the technical field of chairs and discloses a chair convenient to use and open, which comprises a stool, wherein an outer rotating bearing of the stool is connected with a fixed block, one end of the fixed block is fixedly connected with a supporting mechanism, the bottom end of the stool is fixedly connected with an extending mechanism, an outer wall rotating shaft of the supporting mechanism is connected with a connecting plate, an inner wall rotating shaft and an outer wall rotating shaft of the stool are connected with supporting legs, one end of each supporting leg is fixedly connected with a backrest, the outer wall of each backrest is fixedly connected with a fixing mechanism, the bottom end of the stool is fixedly connected with a sliding rail, the inner wall of each sliding rail is movably connected with a sliding block, the supporting rod can downwards slide through a movable groove when the chair is unfolded, then the supporting rod enters the clamping groove, and the clamping groove can clamp the supporting rod to enable the movable leg to be fixed with the supporting leg when the chair is used, so that the chair is more stable and firm when in use.

Description

Chair convenient to use and open

Technical Field

The utility model relates to the technical field of chairs, in particular to a chair convenient to use and open.

Background

The chair is a daily furniture, a seat with a backrest and armrests.

In the chinese utility model patent: if CN216364364U, the utility model relates to the technical field of folding chairs, and provides a folding chair capable of being folded and unfolded quickly, which comprises a front supporting leg in a U shape, a rear supporting leg with the upper end connected with the front supporting leg in a rotating manner and in a U shape, and a supporting rod with the middle part/near the middle part connected with the front supporting leg in a rotating manner; the two support rods are symmetrically arranged on the inner sides of the front support legs, and the tail ends of the two support rods are both rotationally and slidingly connected with the rear support legs; according to the folding chair, the rear supporting leg which is rotationally connected with the front supporting leg is arranged behind the front supporting leg, and the two supporting rods which are in sliding connection with the rear supporting leg are matched, so that when the folding chair needs to be folded, the tail ends of the supporting rods directly slide downwards to realize rapid folding, and when the folding chair needs to be unfolded, the tail ends of the supporting rods slide upwards, and therefore the folding chair can realize rapid folding and unfolding.

The following problems exist in the prior art:

1. the folding chair capable of being folded and unfolded quickly is inconvenient to support and fix, and the folding chair is easy to fork after being unfolded and the weight is too heavy, so that the folding chair is easy to damage.

2. The above-mentioned folding chair which is quickly folded and unfolded is inconvenient for supporting the legs, and the above-mentioned folding chair is of a fixed length when in use and is inconvenient for supporting the legs when tired.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a chair which is convenient to use and open, has the advantages of convenient fixation, leg support and the like, and solves the problems in the prior art.

(II) technical scheme

In order to achieve the aim of facilitating support fixing and leg support, the utility model provides the following technical scheme: the utility model provides a use and open convenient chair, includes sits the bench, the outer pivot bearing of sitting the bench is connected with the fixed block, the one end fixedly connected with supporting mechanism of fixed block, the bottom fixedly connected with extension mechanism of sitting the bench, the outer wall pivot of supporting mechanism is connected with the connecting plate.

The inner and outer wall pivot of stool is connected with the supporting leg, the one end fixedly connected with back of supporting leg, the outer wall fixedly connected with fixed establishment of back can support fixedly when using this chair through the supporting mechanism who sets up, and the bracing piece can be through the movable slot downwardly sliding when strutting the chair, then get into in the draw-in groove, and the draw-in groove can block the bracing piece when using makes the bracing piece pull movable leg and supporting leg fixed, lets this chair more stable when using, and is more durable.

Preferably, the bottom fixedly connected with slide rail of bench, the inner wall activity laminating of slide rail is connected with the slider, and the slider can slide in the slide rail.

Preferably, the outer wall fixedly connected with extension board of slider, be screwed connection between slider and the extension board, can fix.

Preferably, one end of the extension plate is fixedly connected with a leg mop, and an integrated structure is formed between the extension plate and the leg mop, so that the production is convenient.

Preferably, one end fixedly connected with activity leg of fixed block, the draw-in groove has been seted up above the activity leg, the activity groove has been seted up above the activity leg, and the activity leg can support the bench.

Preferably, the inside swing joint of draw-in groove has the bracing piece, be movable sliding connection between draw-in groove and the bracing piece, the bracing piece can slide.

Preferably, the outer wall of the backrest is fixedly connected with a fixed shaft, the outer wall of the fixed shaft is movably sleeved with a fixed plate, and the fixed plate can rotate.

Preferably, one end fixedly connected with of fixed plate cup joints the board, be welded connection between fixed plate and the board that cup joints, connect stably.

Advantageous effects

Compared with the prior art, the utility model provides a chair convenient to use and open, which has the following beneficial effects:

1. this use and open convenient chair can support fixedly this chair when using through the supporting mechanism who sets up, and the bracing piece can be through the movable slot downwardly sliding when strutting the chair, then get into in the draw-in groove, and the draw-in groove can block the bracing piece when using and make the bracing piece pull movable leg and supporting leg fixed, lets this chair more stable when using, and is more durable.

2. This use and open convenient chair can support the shank through the extending mechanism that sets up, can stimulate the leg when using and drag, then the leg drags and drives extension board and slider and roll-off through the slide rail, then can put the leg on the extension board, and the leg drags and can drag the shank, lets this chair more comfortable when using, more practical.

3. This a use and open convenient chair can be fixed the chair rolling through the fixed establishment who sets up, can rotate the cover fishplate bar through the fixed axle when taking up the chair, is fixed at extending mechanism's outer wall with the cover fishplate bar cover, has avoided the problem that the chair was dispersed when the rolling was removed, lets this chair remove more convenient.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of an extension mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the supporting mechanism of the present utility model;

fig. 4 is a schematic structural view of the fixing mechanism of the present utility model.

In the figure: 1. a stool; 2. an extension mechanism; 3. support legs; 4. a support mechanism; 5. a connecting plate; 6. a fixed block; 7. a fixing mechanism; 8. a backrest; 201. a slide rail; 202. a slide block; 203. an extension plate; 204. leg drags; 401. a movable leg; 402. a clamping groove; 403. a movable groove; 404. a support rod; 701. a fixed shaft; 702. a fixing plate; 703. and sleeving the plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiment of the chair with convenient opening according to the present utility model is shown in fig. 1 to 4: the utility model provides a use and open convenient chair, includes sitting bench 1, and the outer pivot bearing of sitting bench 1 is connected with fixed block 6, and the one end fixedly connected with supporting mechanism 4 of fixed block 6, the bottom fixedly connected with extension mechanism 2 of sitting bench 1, the outer wall pivot of supporting mechanism 4 is connected with connecting plate 5.

The inner and outer wall pivot of seat 1 is connected with supporting leg 3, and the one end fixedly connected with back 8 of supporting leg 3, and the outer wall fixedly connected with fixed establishment 7 of back 8 can support fixedly when using this chair through the supporting mechanism 4 that sets up, and bracing piece 404 can slide downwards through movable slot 403 when strutting the chair, then get into in the draw-in groove 402, and draw-in groove 402 can block bracing piece 404 when using and make bracing piece 404 pull movable leg 401 and supporting leg 3 fixed, lets this chair more stable when using, more durable.

In this embodiment, the bottom end of the stool 1 is fixedly connected with a sliding rail 201, the inner wall of the sliding rail 201 is movably attached to and connected with a sliding block 202, and the sliding block 202 can slide in the sliding rail 201.

Example 2

On the basis of embodiment 1, a preferred embodiment of a chair with convenient opening according to the present utility model is shown in fig. 1 to 4: the outer wall of the sliding block 202 is fixedly connected with an extension plate 203, and the sliding block 202 and the extension plate 203 are connected through screws, so that the sliding block can be fixed.

In this embodiment, one end of the extension board 203 is fixedly connected with a leg mop 204, and an integrated structure is formed between the extension board 203 and the leg mop 204, which is convenient for production.

Further, one end of the fixed block 6 is fixedly connected with a movable leg 401, a clamping groove 402 is formed in the upper surface of the movable leg 401, a movable groove 403 is formed in the upper surface of the movable leg 401, and the movable leg 401 can support the stool 1.

Further, the inside of the clamping groove 402 is movably connected with a supporting rod 404, the clamping groove 402 is movably connected with the supporting rod 404 in a sliding manner, and the supporting rod 404 can slide.

In addition, the outer wall of the backrest 8 is fixedly connected with a fixing shaft 701, the outer wall of the fixing shaft 701 is movably sleeved with a fixing plate 702, the fixing plate 702 can rotate, one end of the fixing plate 702 is fixedly connected with a sleeve plate 703, the fixing plate 702 is in welded connection with the sleeve plate 703, and the connection is stable.

When the chair is used, the supporting rod 404 can slide downwards through the movable groove 403 when the chair is unfolded and then enters the clamping groove 402, the clamping groove 402 can clamp the supporting rod 404 when the chair is used, so that the supporting rod 404 pulls the movable leg 401 to be fixed with the supporting leg 3, then the leg drag 204 is pulled, then the leg drag 204 drives the extension plate 203 and the sliding block 202 to slide out through the sliding rail 201, then the leg can be placed on the extension plate 203, the leg drag 204 can drag the leg, the sitting stool 1 can be lifted upwards and then rolled up when the chair needs to be rolled up, then the sleeve joint plate 703 is rotated through the fixing shaft 701, and the sleeve joint plate 703 is sleeved on the outer wall of the extension mechanism 2 to be fixed, so that the chair is based on the working principle.

To sum up, this use and open convenient chair can support fixedly when using this chair, bracing piece 404 can be through movable slot 403 downwardly sliding when strutting the chair, then get into draw-in groove 402 in, draw-in groove 402 can block bracing piece 404 when using and make bracing piece 404 pull movable leg 401 and supporting leg 3 fixed, let this chair more stable when using, be more firm, can support the shank, can pull leg and drag 204 when using, then leg drags 204 and drives extension board 203 and slider 202 and slide out through slide rail 201, then can put the leg on extension board 203, leg drags 204 can drag the shank, let this chair more comfortable when using, more practical can wind the chair fixed, can rotate the cover board 703 through fixed axle 701 when receiving the chair, it is fixed at the outer wall of extension mechanism 2 to overlap the cover board 703, the problem of scattering when the rolling removal has been avoided, let this chair remove more conveniently.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A chair convenient to open in use, which comprises a stool (1), and is characterized in that: the outer rotating bearing of the stool (1) is connected with a fixed block (6), one end of the fixed block (6) is fixedly connected with a supporting mechanism (4), the bottom end of the stool (1) is fixedly connected with an extending mechanism (2), and the outer wall rotating shaft of the supporting mechanism (4) is connected with a connecting plate (5);

the seat is characterized in that the supporting legs (3) are connected to the rotating shafts of the inner wall and the outer wall of the seat (1), one end of each supporting leg (3) is fixedly connected with the backrest (8), and the fixing mechanism (7) is fixedly connected to the outer wall of the backrest (8).

2. A chair that is easy to open for use according to claim 1, characterized in that: the bottom end fixedly connected with slide rail (201) of stool (1), the inner wall activity laminating of slide rail (201) is connected with slider (202).

3. A chair that is easy to open for use according to claim 2, characterized in that: the outer wall of the sliding block (202) is fixedly connected with an extension plate (203), and the sliding block (202) is in screw connection with the extension plate (203).

4. A chair that is easy to open for use according to claim 3, characterized in that: one end of the extension plate (203) is fixedly connected with a leg mop (204), and an integrated structure is formed between the extension plate (203) and the leg mop (204).

5. A chair that is easy to open for use according to claim 1, characterized in that: one end of the fixed block (6) is fixedly connected with a movable leg (401), a clamping groove (402) is formed in the upper surface of the movable leg (401), and a movable groove (403) is formed in the upper surface of the movable leg (401).

6. A chair for easy opening according to claim 5, wherein: the inside swing joint of draw-in groove (402) has bracing piece (404), be movable sliding connection between draw-in groove (402) and bracing piece (404).

7. A chair that is easy to open for use according to claim 1, characterized in that: the outer wall of the backrest (8) is fixedly connected with a fixed shaft (701), and the outer wall of the fixed shaft (701) is movably sleeved with a fixed plate (702).

8. A chair that is easy to open for use as in claim 7, wherein: one end of the fixing plate (702) is fixedly connected with a sleeving plate (703), and the fixing plate (702) is in welded connection with the sleeving plate (703).

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