Height-adjustable bar stool

Abstract

The bench comprises a bench surface body and an adjusting ring, a supporting base is arranged on the surface of the middle of the bottom of the bench surface body, an adjusting rod is arranged on the surface of the middle of the bottom of the supporting base, a first positioning groove is formed in the side face of the adjusting rod, and fifth positioning grooves are formed in the surfaces of the two ends of one side of the adjusting ring. A second bolt is arranged in the first positioning groove and the fifth positioning groove, and a second nut is arranged on the surface of the outer end of the second bolt. The height between the bench surface body of the bench and the upper part of the supporting leg can be properly adjusted, and the bench surface body and the upper part of the supporting leg can be adjusted according to the heights of different people, so that the comfort of the bench to a user is improved, and the use requirements of most people can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to life furniture technical field especially, relate to a kind of adjustable height ottomans. BACKGROUND

[0002] In modern office environment, learning space and family, people often need to sit for a long time work or study, in order to maintain comfortable and healthy posture, appropriate height is very important.

[0003] The current ottoman cannot be adjusted in height according to the height of different people, cannot meet the needs of most people, at the same time, the existing ottoman is used by users with different weights, which can cause the height of the ottoman to change after adjustment, cannot ensure that the ottoman continues to maintain a stable state after adjustment, causes the user with heavy weight to suddenly drop during sitting, also affects the use safety of the user. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an adjustable height ottoman, which can solve the problem that the current ottoman cannot be adjusted in height according to the height of different people, meet the needs of most people, at the same time, after being used by users with different weights, avoid the height of the ottoman to change after adjustment, ensure that the ottoman continues to maintain a stable state after adjustment, prevent the user with heavy weight from suddenly dropping during sitting, also avoid affecting the use safety of the user.

[0005] To achieve the above purpose, an adjustable height ottoman is provided, which comprises a stool body and an adjusting ring, the bottom middle surface of the stool body is provided with a supporting base, the bottom middle surface of the supporting base is provided with an adjusting rod, the side surface of the adjusting rod is provided with a first positioning groove, the surface of the two ends of one side of the adjusting ring is provided with a fifth positioning groove, the inside of the first positioning groove and the fifth positioning groove is provided with a second bolt, the outer end surface of the second bolt is provided with a second nut, the surface of the upper four corners and the lower four corners of the stool body is respectively provided with a second positioning groove and a third positioning groove, the surface of the four corners of the supporting base is provided with a connecting bottom plate, the front surface of the connecting bottom plate is provided with a fourth positioning groove, the inside of the second positioning groove, the third positioning groove and the fourth positioning groove is provided with a first bolt, the outer end surface of the first bolt is provided with a first nut, the surface of the outer four corners of the adjusting ring is provided with a positioning ring, the inside of the positioning ring is provided with a supporting leg, the bottom of the supporting leg is provided with an anti-skid sleeve, and the inside lower surface of the supporting leg is provided with a supporting ring.

[0006] According to the adjustable height ottoman, the bottom middle surface of the stool body is in fixed contact connection with the supporting base, and the adjusting rod is fixedly welded to the bottom middle surface of the supporting base.

[0007] According to the adjustable height bar stool, the first positioning grooves on the side surface of the adjusting rod are equidistant, the fifth positioning grooves on the two end surfaces of the adjusting ring are equidistant, and the adjusting ring is in contact with the adjusting rod and is connected in an extending and retracting manner.

[0008] According to the adjustable height bar stool, the second bolts are connected in a positioning clamping manner between the fifth positioning grooves on the two end surfaces of the adjusting ring and the inner sides of the first positioning grooves on the side surface of the adjusting rod, and the outer end surfaces of the second bolts are fixedly connected with the second nuts.

[0009] According to the adjustable height bar stool, the upper and lower four surface of the stool body are respectively embedded and recessed with the second positioning grooves and the third positioning grooves, the diameter of the second positioning grooves is greater than that of the third positioning grooves, and the second positioning grooves and the third positioning grooves form a communication effect.

[0010] According to the adjustable height bar stool, the connecting bottom plate is fixedly welded with the four surface of the supporting base, the fourth positioning groove is embedded and communicated with the front surface of the connecting bottom plate, and the diameter of the fourth positioning groove is the same as that of the third positioning groove.

[0011] According to the adjustable height bar stool, the first bolts are connected with the connecting bottom plate in a limiting contact manner through the second positioning grooves, the third positioning grooves and the fourth positioning grooves, and the outer end surfaces of the first bolts are fixedly connected with the first nuts.

[0012] According to the adjustable height bar stool, the positioning ring is fixedly welded with the outer four surface of the adjusting ring, the upper part of the supporting leg is fixedly connected with the inner part of the positioning ring, the anti-skid sleeve is made of rubber material, the anti-skid sleeve is fixedly connected with the bottom of the supporting leg, the supporting ring is fixedly connected with the inner lower surface of the supporting leg, and the supporting leg is fixedly connected through the supporting ring.

[0013] The above-mentioned scheme has the beneficial effects that:

[0014] 1、By setting the adjusting rod and the adjusting ring, the height between the stool body and the upper part of the supporting leg of the bar stool can be adjusted in a proper position by the contact extending and retracting manner between the adjusting rod and the inner side of the adjusting ring, the stool body and the upper part of the supporting leg can be adjusted according to the height of different people, the comfort of the bar stool for the user is improved, and the demand of most people is met.

[0015] 2. By using the first positioning groove, second bolt, second nut, and fifth positioning groove, and by ensuring that the distance between the fifth positioning groove and the distance between the first positioning groove are equal, the second bolt can be positioned at two different locations to keep the fifth positioning groove and the first positioning groove on the same horizontal plane. This reduces errors caused by inconsistencies in verticality or inclination, improves the stability of the adjusting rod after adjustment within the adjusting ring, and prevents changes in the height of the bar stool after adjustment by heavier users. At the same time, it ensures that the bar stool remains stable after being raised, and prevents the height of the bar stool from suddenly dropping while a heavier user is sitting, thus avoiding any impact on user safety. Furthermore, the second nut prevents the second bolt from disengaging from the first and fifth positioning grooves.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an adjustable height bar stool according to the present invention;

[0018] Figure 2 This is an exploded view of the structure of an adjustable height bar stool according to this utility model;

[0019] Figure 3 This is an exploded view of the structure of the seat surface of an adjustable height stool according to this utility model;

[0020] Figure 4 This is an exploded view of the support leg structure of an adjustable height stool according to this utility model.

[0021] Legend:

[0022] 1. Stool surface; 2. Support legs; 3. Anti-slip sleeve; 4. Adjusting rod; 5. Adjusting ring; 6. Support ring; 7. First bolt; 8. First nut; 9. First positioning groove; 10. Positioning ring; 11. Second positioning groove; 12. Third positioning groove; 13. Support base; 14. Connecting base plate; 15. Fourth positioning groove; 16. Second bolt; 17. Second nut; 18. Fifth positioning groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Referring to Figures 1-4 The utility model discloses a height adjustable stool, which comprises a stool body 1 and an adjusting ring 5, the bottom middle surface of the stool body 1 is provided with a supporting base 13, the bottom middle surface of the supporting base 13 is provided with an adjusting rod 4, the side surface of the adjusting rod 4 is provided with a first positioning groove 9, one side of the adjusting ring 5 is provided with a fifth positioning groove 18, the first positioning groove 9 and the fifth positioning groove 18 are internally provided with a second bolt 16, the outer end surface of the second bolt 16 is provided with a second nut 17, the upper and lower circumferential surfaces of the stool body 1 are respectively provided with a second positioning groove 11 and a third positioning groove 12, the circumferential surface of the supporting base 13 is provided with a connecting bottom plate 14, the front surface of the connecting bottom plate 14 is provided with a fourth positioning groove 15, the second positioning groove 11, the third positioning groove 12 and the fourth positioning groove 15 are internally provided with a first bolt 7, the outer end surface of the first bolt 7 is provided with a first nut 8, the outer circumferential surface of the adjusting ring 5 is provided with a positioning ring 10, the positioning ring 10 is internally provided with a supporting leg 2, the bottom of the supporting leg 2 is provided with an anti-skid sleeve 3, and the inner lower surface of the supporting leg 2 is provided with a supporting ring 6.

[0025] The middle part of the surface of the stool body 1 is fixedly connected with the supporting base 13, and the middle part of the bottom surface of the adjusting rod 4 is fixedly welded with the supporting base 13, and the supporting base 13 can improve the contact stress range between the stool body 1 and the adjusting rod 4, avoid the direct contact between the top of the adjusting rod 4 with small diameter and the bottom of the stool body 1, and prevent the damage of the bottom of the stool body 1, thereby improving the safety of the stool body 1 of the stool during use, the side surface of the adjusting rod 4 is embeddedly connected with a plurality of first positioning grooves 9, the first positioning grooves 9 are equidistantly arranged on the side surface of the adjusting rod 4, the two end surfaces of one side of the adjusting ring 5 are embeddedly connected with fifth positioning grooves 18, the distance between the fifth positioning grooves 18 on the two end surfaces of one side of the adjusting ring 5 is equal to the distance between the first positioning grooves 9, the inside of the adjusting ring 5 is movably connected with the adjusting rod 4, the adjusting rod 4 and the adjusting ring 5 are movably connected with each other, the height between the stool body 1 and the upper part of the supporting leg 2 can be adjusted by the adjusting rod 4 and the adjusting ring 5, and the stable state of the stool body 1, the adjusting rod 4 and the adjusting ring 5 above the supporting leg 2 can be ensured, the second bolt 16 is positioned and clamped between the fifth positioning grooves 18 on the two end surfaces of one side of the adjusting ring 5 and the first positioning grooves 9 on the side surface of the adjusting rod 4, the outer end surface of the second bolt 16 is threadedly connected with the second nut 17, the second bolt 16 can be kept on the same horizontal plane between the fifth positioning grooves 18 and the first positioning grooves 9 by the second bolt 16, thereby improving the stability of the adjusting rod 4 in the inside of the adjusting ring 5, the second nut 17 can prevent the second bolt 16 from being separated from the first positioning grooves 9 and the fifth positioning grooves 18, the upper and lower circumferential surfaces of the stool body 1 are embeddedly connected with the second positioning grooves 11 and the third positioning grooves 12, the diameter of the second positioning grooves 11 is greater than that of the third positioning grooves 12, the second positioning grooves 11 and the third positioning grooves 12 are in communication, the second positioning grooves 11 and the third positioning grooves 12 can provide a positioning space for the first bolt 7 on the circumferential surface of the stool body 1, the top of the first bolt 7 can be kept on the horizontal plane with the top surface of the stool body 1 by the second positioning grooves 11, thereby improving the comfort of the user, the connecting bottom plate 14 is fixedly welded with the circumferential surface of the supporting base 13, the front surface of the connecting bottom plate 14 is embeddedly connected with the fourth positioning grooves 15, the diameters of the fourth positioning grooves 15 and the third positioning grooves 12 are the same, the connecting bottom plate 14 and the fourth positioning grooves 15 can keep the stool body 1 and the upper surface of the supporting base 13 in a fixed state by the first bolt 7 and the first nut 8, the first bolt 7 is in limiting contact with the connecting bottom plate 14 through the second positioning grooves 11, the third positioning grooves 12 and the fourth positioning grooves 15, the outer end surface of the first bolt 7 is threadedly connected with the first nut 8, the positioning ring 10 is fixedly welded with the outer circumferential surface of the adjusting ring 5, the upper part of the supporting leg 2 is clamped and fixed with the inside of the positioning ring 10, the anti-skid sleeve 3 is made of rubber material,The anti-skid sleeve 3 is fixedly connected with the bottom of the supporting leg 2, the supporting ring 6 is fixedly connected with the lower inner side surface of the supporting leg 2, the supporting leg 2 is fixedly connected through the supporting ring 6, the anti-skid sleeve 3 is arranged, the anti-skid sleeve 3 has good elasticity and friction, the friction between the bottom of the supporting leg 2 and the ground is increased, the user can avoid generating large noise during moving the stool, the supporting ring 6 is arranged, the stability of the distance between the supporting legs 2 is improved, and meanwhile, the user's feet can be placed.

[0026] Working principle: first, the second nut 17 is separated from the outer end surface of the second bolt 16, the contact activity of the adjusting rod 4 in the adjusting ring 5 is realized, the height of the stool surface body 1 and the upper supporting leg 2 can be adjusted, different height people can use the stool, finally, the second bolt 16 is again horizontally positioned in the fifth positioning groove 18 and the first positioning groove 9, so that the stool can be kept stable after being adjusted.

[0027] Finally, it should be pointed out that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or part of the technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable height stool comprising a stool body (1) and an adjustment ring (5), characterized in that: The middle surface of the bottom of the stool body (1) is provided with a supporting base (13), the middle surface of the bottom of the supporting base (13) is provided with an adjusting rod (4), the side of the adjusting rod (4) is provided with a first positioning groove (9), one side of the adjusting ring (5) is provided with a fifth positioning groove (18), the first positioning groove (9) and the fifth positioning groove (18) are internally provided with a second bolt (16), the outer end surface of the second bolt (16) is provided with a second nut (17), the upper and lower circumferential surfaces of the stool body (1) are respectively provided with a second positioning groove (11) and a third positioning groove (12), the circumferential surface of the supporting base (13) is provided with a connecting bottom plate (14), the front side surface of the connecting bottom plate (14) is provided with a fourth positioning groove (15), the second positioning groove (11), the third positioning groove (12) and the fourth positioning groove (15) are internally provided with a first bolt (7), the outer end surface of the first bolt (7) is provided with a first nut (8), the outer circumferential surface of the adjusting ring (5) is provided with a positioning ring (10), the inside of the positioning ring (10) is provided with a supporting leg (2), the bottom of the supporting leg (2) is provided with an anti-skid sleeve (3), and the inner side lower surface of the supporting leg (2) is provided with a supporting ring (6).

2. The adjustable height stool of claim 1, wherein: The middle surface of the bottom of the stool body (1) is in fixed contact connection with the supporting base (13), and the bottom of the supporting base (13) is fixedly welded to the middle surface of the bottom.

3. The adjustable height stool of claim 2, wherein: The side of the adjusting rod (4) is in embedded communication connection with a plurality of first positioning grooves (9), the first positioning grooves (9) are equidistant on the side of the adjusting rod (4), one side of the adjusting ring (5) is in embedded communication connection with a fifth positioning groove (18) at both ends of the surface, the distance between the fifth positioning grooves (18) on one side of the adjusting ring (5) is equal to the distance between the first positioning grooves (9), and the inside of the adjusting ring (5) is in contact with the adjusting rod (4) in active telescopic connection.

4. The adjustable height stool of claim 3, wherein: The second bolt (16) is in positioning clamping connection between the fifth positioning grooves (18) on one side of the adjusting ring (5) and the inner sides of the first positioning grooves (9) on the side of the adjusting rod (4), and the outer end surface of the second bolt (16) is in threaded fixed connection with the second nut (17).

5. The adjustable height barstool of claim 1, wherein: The upper and lower circumferential surfaces of the stool body (1) are respectively in embedded recess connection with the second positioning groove (11) and the third positioning groove (12), the diameter of the second positioning groove (11) is greater than that of the third positioning groove (12), and the second positioning groove (11) and the third positioning groove (12) form a communication effect.

6. The adjustable height barstool of claim 1, wherein: The connecting bottom plate (14) is fixedly welded to the circumferential surface of the supporting base (13), the front side surface of the connecting bottom plate (14) is in embedded communication connection with the fourth positioning groove (15), and the diameter of the fourth positioning groove (15) is the same as that of the third positioning groove (12).

7. The adjustable height barstool of claim 1, wherein: The first bolt (7) is in limiting contact connection with the connecting bottom plate (14) through the second positioning groove (11), the third positioning groove (12) and the fourth positioning groove (15) respectively, and the outer end surface of the first bolt (7) is in threaded fixed connection with the first nut (8).

8. The adjustable height barstool of claim 1, wherein: The positioning ring (10) is fixedly welded in connection with the outer side circumferential surface of the adjusting ring (5), the upper part of the supporting leg (2) is fixedly connected in the inside of the positioning ring (10), the anti-skid sleeve (3) is made of rubber material, the anti-skid sleeve (3) is fixedly connected with the bottom of the supporting leg (2), the supporting ring (6) is fixedly connected with the lower inside surface of the supporting leg (2), and the supporting leg (2) is fixedly connected through the supporting ring (6).

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