CN216961931U - Adjustable stool convenient to carry - Google Patents

Abstract

The utility model discloses a portable adjustable stool which comprises a supporting plate, wherein four corners of the bottom of the supporting plate are fixedly connected with concave plates, the upper ends of inner cavities of the concave plates are rotatably connected with rotating rods through bearings, first supporting legs are sleeved on the outer surfaces of the rotating rods, and first springs are fixedly connected to the lower parts of one sides, far away from one sides, of the concave plates. According to the utility model, the first spring, the first pull block, the limiting rod and the limiting groove are arranged, so that the first support leg is conveniently limited, the phenomenon that the first support leg is not moved is avoided, the first support leg is conveniently turned over through the rotating rod, the second spring, the second pull block, the pin rod and the pin groove are arranged, so that the second support leg is conveniently limited, the phenomenon that the second support leg is moved is avoided, the height is adjusted through the arrangement of the structure, the problem that the height of the existing stool is not adjusted is solved, and the use requirements of users can be better met.

Description

Adjustable stool convenient to carry

Technical Field

The utility model relates to the technical field of stools, in particular to an adjustable stool convenient to carry.

Background

Among the seats, the furniture stool, the stool, which is the earliest appearing, is the front body of the stool, the backrest is added on the stool to become a chair, the stool is called as stool for night in folk, and is used when people step on horses and get on sedan cars initially, so the name is also horse stool, sedan stool, the name is also a folk custom name, and the name is 'martial stool', because people who are familiar with martial arts sit like a clock and do not need to lean on what, the name is obtained, the material of the stool is simple, the application is wide, therefore, compared with the chairs, the stool has a large number and rich shapes, the stool is rectangular in the early period, continues to the Ming dynasty, becomes square in the Qing dynasty, and also has various forms such as round, sector, quincunx, hexagonal and the like, and the prior stools are mostly fixed structures, the device has the defects of no adjustment on the height during the trekking and is inconvenient to carry, so that the use requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a portable adjustable stool which has the advantage of adjusting the height and solves the problem that the conventional stool does not have the function of adjusting the height.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable adjustable stool comprises a supporting plate, wherein four corners of the bottom of the supporting plate are fixedly connected with concave plates, the upper ends of inner cavities of the concave plates are rotatably connected with rotating rods through bearings, the outer surfaces of the rotating rods are sleeved with first supporting legs, first springs are fixedly connected with the lower parts of the sides, far away from one sides, of the concave plates, first pull blocks are fixedly connected with the ends, far away from one sides, of the first pull blocks, limiting rods are fixedly connected with the sides, close to one sides, of the first supporting legs, the left ends and the right ends of the tops, far away from one sides, of the first supporting legs are respectively provided with a limiting groove, the ends, close to the limiting rods, extend to the inner cavities of the concave plates and are connected with the joints of the limiting grooves in an inserting mode, the inner cavities of the first supporting legs are connected with second supporting legs in a sliding mode, the bottoms, far away from one sides, of the first supporting legs are respectively fixedly connected with second springs, the ends, far away from the second spring, of the second spring are fixedly connected with second pull blocks, the equal fixedly connected with pin rod in one side that the second draws the piece to be close to mutually, the cotter way has evenly been seted up to one side that the second landing leg was kept away from mutually, the one end that the pin rod was close to mutually extends to the inner chamber of first landing leg and pegs graft with the junction of cotter way.

Preferably, a moving block is fixedly connected to the top of the second support leg, the outer surface of the moving block is slidably connected to the inner surface of the first support leg, guide blocks are fixedly connected to the front and back of the moving block, guide grooves are formed in the front side and the back side of the inner cavity of the first support leg, and the outer surface of each guide block is slidably connected to the inner surface of each guide groove.

Preferably, a first through hole is formed in the position, which is below one side, far away from the concave plate and is matched with the limiting rod for use, and the outer surface of the limiting rod is connected with the inner surface of the first through hole in a sliding mode.

Preferably, the first supporting leg is far away from the bottom of one side and is provided with a second through hole at a position matched with the pin rod for use, and the outer surface of the pin rod is in sliding connection with the inner surface of the second through hole.

Preferably, the bottom of the second supporting leg is fixedly connected with a supporting leg, and the width of the supporting leg is the same as that of the first supporting leg.

Preferably, the left side of the supporting plate is fixedly connected with a handle, and the length of the handle is ten centimeters.

Preferably, the pin slot is provided in plurality, and the width of the support plate is greater than the sum of the lengths of the two first legs.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the first spring, the first pull block, the limiting rod and the limiting groove are arranged, so that the first support leg is conveniently limited, the phenomenon that the position of the first support leg is loosened is avoided, the first support leg is conveniently overturned through the rotating rod, the second spring, the second pull block, the pin rod and the pin groove are arranged, the second support leg is conveniently limited, the phenomenon that the position of the second support leg is loosened is avoided, the height is adjusted through the structure, the problem that the height of the existing stool is not adjusted is solved, and therefore the using requirements of users can be better met.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a right side cross-sectional view of a first leg structure of the present invention;

FIG. 3 is a right side sectional view of the concave plate structure of the present invention;

fig. 4 is an exploded view of the first leg structure of the present invention.

In the figure: 1. a support plate; 2. a concave plate; 3. a rotating rod; 4. a first leg; 5. a first spring; 6. a first pull block; 7. a limiting rod; 8. a limiting groove; 9. a second leg; 10. a moving block; 11. a second spring; 12. a second pull block; 13. a pin rod; 14. a pin slot; 15. a guide block; 16. a guide groove; 17. a first through hole; 18. a second through hole; 19. supporting legs; 20. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-4, a portable adjustable stool comprises a supporting plate 1, four corners of the bottom of the supporting plate 1 are fixedly connected with a concave plate 2, the upper end of the inner cavity of the concave plate 2 is rotatably connected with a rotating rod 3 through a bearing, the outer surface of the rotating rod 3 is sleeved with a first supporting leg 4, the lower part of the far side of the concave plate 2 is fixedly connected with a first spring 5, the far end of the first spring 5 is fixedly connected with a first pull block 6, the near side of the first pull block 6 is fixedly connected with a limiting rod 7, the left end and the right end of the top of the far side of the first supporting leg 4 are respectively provided with a limiting groove 8, the near end of the limiting rod 7 extends into the inner cavity of the concave plate 2 and is inserted into the connecting part of the limiting grooves 8, the inner cavity of the first supporting leg 4 is slidably connected with a second supporting leg 9, the bottom of the far side of the first supporting leg 4 is fixedly connected with a second spring 11, the end, far away from the second spring 11, of the second spring is fixedly connected with a second pull block 12, one side, close to the second pull block 12, of the second support leg 9 is fixedly connected with a pin rod 13, one side, far away from the second support leg 9, of the second spring is uniformly provided with a pin groove 14, one end, close to the pin rod 13, of the pin rod extends to the inner cavity of the first support leg 4 and is inserted in the joint of the pin groove 14, the first spring 5, the first pull block 6, the limiting rod 7 and the limiting groove 8 are arranged, so that the first support leg 4 is conveniently limited, the phenomenon that the first support leg 4 is loosened is avoided, the first support leg 4 is conveniently turned over through the rotating rod 3, the second spring 11, the second pull block 12, the pin rod 13 and the pin groove 14 are arranged, so that the second support leg 9 is conveniently limited, the phenomenon that the second support leg 9 is prevented from being loosened is avoided, the advantage of height adjustment through the arrangement of the structure is achieved, and the problem that the height adjustment is not achieved in the existing stool is solved, thereby being capable of better meeting the use requirements of users.

Specifically, the top fixedly connected with movable block 10 of second landing leg 9, the surface of movable block 10 and the internal surface sliding connection of first landing leg 4, the equal fixedly connected with guide block 15 in front and back of movable block 10, guide way 16 has all been seted up to the front and back both sides of the 4 inner chambers of first landing leg, the surface of guide block 15 and the internal surface sliding connection of guide way 16, through setting up movable block 10, guide block 15 and guide way 16, made things convenient for to lead to first landing leg 4, also spacing it simultaneously.

Specifically, concave plate 2 keeps away from the below of one side mutually and has seted up first through-hole 17 with the position that gag lever post 7 cooperateed and use, and the surface of gag lever post 7 and the internal surface sliding connection of first through-hole 17 through setting up first through-hole 17, have made things convenient for to lead gag lever post 7, avoid gag lever post 7 the phenomenon of offset to appear.

Specifically, the second through hole 18 has been seted up to the position that the bottom of one side was kept away from mutually and is used with the cooperation of pin rod 13 to first leg 4, and pin rod 13's surface and the internal surface sliding connection of second through hole 18 have made things convenient for to lead pin rod 13 through setting up second through hole 18, avoid pin rod 13 to appear the phenomenon of offset.

Specifically, the bottom of the second leg 9 is fixedly connected with a supporting leg 19, the width of the supporting leg 19 is the same as that of the first leg 4, and the supporting leg 19 is arranged, so that the second leg 9 is conveniently supported.

Specifically, the left side fixedly connected with handle 20 of backup pad 1, the length of handle 20 is ten centimetres, through setting up handle 20, has made things convenient for and has carried backup pad 1.

Specifically, the number of the pin grooves 14 is a plurality of, the width of the supporting plate 1 is larger than the sum of the lengths of the two first supporting legs 4, and the pin grooves 14 are arranged, so that the telescopic length of the second supporting leg 9 can be conveniently adjusted.

When the device is used, the first pull block 6 drives the limiting rod 7 to move outwards, the first spring 5 is stretched outwards, the limiting rod 7 is far away from the limiting groove 8, at the moment, the first support leg 4 rotates, the first support leg 4 drives the second support leg 9 to rotate, the second support leg and the support plate 1 form a vertical angle, at the moment, the limiting rod 7 is inserted into the limiting groove 8 through the reaction force of the first spring 5, the first support leg 4 is limited, and the phenomenon that the first support leg 4 is loose in position is avoided;

at the same time, the second pull block 12 drives the second spring 11 to stretch outwards, so that the pin rod 13 and the pin groove 14 are pulled, at this time, the second supporting leg 9 is stretched downwards, when adjusted to a suitable length, the pin rod 13 is inserted into the pin groove 14 by the reaction force of the second spring 11, the second supporting leg 9 is limited, the phenomenon that the position of the second supporting leg 9 is loosened is avoided, when the stool needs to be stored, conversely, the first leg 4 is folded, the device can be carried by the handle 20, the material of the supporting plate 1, the first supporting leg 4 and the second supporting leg 9 in the device is titanium alloy which has the advantages of light weight, firmness and long service life, and by arranging the structure, the advantage of adjusting the height has been solved current stool and has been had not to have the problem of adjusting the height to can be better satisfy user's user demand.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets, welding and the like, the machinery, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, and the present application belongs to the common knowledge in the field, and is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It should be noted that, in this document, 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. 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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 (7)

1. The utility model provides an adjustable bench convenient to carry, includes backup pad (1), its characterized in that: the four corners of the bottom of the supporting plate (1) are fixedly connected with the concave plates (2), the upper ends of the inner cavities of the concave plates (2) are connected with the rotating rods (3) through bearings in a rotating mode, the outer surfaces of the rotating rods (3) are sleeved with first supporting legs (4), the lower portions, away from one side, of the concave plates (2) are fixedly connected with first springs (5), one ends, away from the first springs (5), of the first pulling blocks (6) are fixedly connected with limiting rods (7), the left ends and the right ends, away from the top of one side, of the first supporting legs (4) are provided with limiting grooves (8), one ends, close to the limiting rods (7), of the first supporting legs extend to the inner cavities of the concave plates (2) and are connected with the connecting portions of the limiting grooves (8) in an inserting mode, the inner cavities of the first supporting legs (4) are connected with second supporting legs (9) in a sliding mode, the equal fixedly connected with second spring (11) in bottom of one side is kept away from mutually in first landing leg (4), the one end fixedly connected with second that second spring (11) kept away from mutually draws piece (12), the second draws the equal fixedly connected with pin rod (13) in one side that piece (12) are close to mutually, cotter way (14) have evenly been seted up to one side that second landing leg (9) were kept away from mutually, the one end that pin rod (13) are close to mutually extends to the inner chamber of first landing leg (4) and pegs graft with the junction of cotter way (14).

2. A portable, adjustable stool as set forth in claim 1, wherein: the top of the second supporting leg (9) is fixedly connected with a moving block (10), the outer surface of the moving block (10) is connected with the inner surface of the first supporting leg (4) in a sliding mode, the front face and the back face of the moving block (10) are fixedly connected with guide blocks (15), guide grooves (16) are formed in the front side and the back side of the inner cavity of the first supporting leg (4), and the outer surface of each guide block (15) is connected with the inner surface of each guide groove (16) in a sliding mode.

3. A portable, adjustable stool as set forth in claim 1, wherein: the concave plate (2) is far away from the lower part of one side and is provided with a first through hole (17) at a position matched with the limiting rod (7) for use, and the outer surface of the limiting rod (7) is connected with the inner surface of the first through hole (17) in a sliding manner.

4. A portable, adjustable stool as set forth in claim 1, wherein: the bottom of one side of the first supporting leg (4) is far away from the bottom of the other side of the first supporting leg, a second through hole (18) is formed in the position, matched with the pin rod (13), for use, and the outer surface of the pin rod (13) is connected with the inner surface of the second through hole (18) in a sliding mode.

5. A portable, adjustable stool as set forth in claim 1, wherein: the bottom of the second supporting leg (9) is fixedly connected with a supporting leg (19), and the width of the supporting leg (19) is the same as that of the first supporting leg (4).

6. A portable, adjustable stool as set forth in claim 1, wherein: the left side of the supporting plate (1) is fixedly connected with a handle (20), and the length of the handle (20) is ten centimeters.

7. A portable, adjustable stool as set forth in claim 1, wherein: the pin grooves (14) are multiple in number, and the width of the support plate (1) is larger than the sum of the lengths of the two first legs (4).

Images