A stool

Abstract

The utility model belongs to the technical field of stool, especially relate to a stool, including two support side plates, be provided with fixed support between two support side plates, two support side plates are opposite fixed through fixed support, still be provided with movable seat plate between support side plate, be provided with at least two vertical extension support groove on support side plate, support groove downside is provided with support surface, the height of support surface downside is different in different support groove, movable seat plate both sides are provided with the connecting convex of adaptation with two support side plate upper support groove respectively, support surface can support connecting convex, be connected through track groove between support groove, connecting convex is arranged in support groove and can pass through track groove in switching to other support groove, be provided with the support convex corresponding with each support surface on support side plate on support side plate or fixed support, support surface and support convex can support movable seat plate together, the utility model discloses a purpose lies in providing a stool of height is convenient for adjusting.

Description

Technical Field

[0001] This utility model belongs to the field of stool technology, and specifically relates to a stool. Background Technology

[0002] A stool is a common type of seating, which usually consists of supporting legs and a seat.

[0003] Traditional stools are mostly fixed together using mortise and tenon joints or nails, and cannot be disassembled after assembly, otherwise it will affect the damage of the stool's components. To facilitate the storage and transportation of stools, many stools on the market now adopt a splicing structure, such as the one described in Chinese utility model patent CN. A step stool disclosed in 202421566935.1 includes a side panel and a footboard. A locking sleeve is provided at the connection between the footboard and the side panel. Several footboards are arranged in a stepped manner with staggered height. Each footboard includes a fixed plate and a movable plate. The end of the fixed plate is provided with a mounting post that engages with the locking sleeve to clamp and fix the side panel. The movable plate is provided with a rotating post and a sliding post. The side panel is provided with a matching rotating sleeve relative to the rotating post, and the side panel is provided with a sliding groove relative to the sliding post. The movable plate rotates and swings along the sliding groove based on the sliding post, with the rotating post as the center. Limiting slots for stabilizing the rotation of the movable plate are also provided at both ends of the sliding groove. The step stool of this utility model, by setting a movable plate with a rotation function, can adjust the upper footboard by rotation, and can be switched between ladder and stool. This makes the step stool of this embodiment have multiple uses. The rotation of the footboard can ensure that children can meet better usage experience under different usage needs, realizing multi-functionality.

[0004] In the above structure, the pedals are detachably mounted on the side panel via locking sleeves. Although the movable plate can be flipped, the height of each pedal cannot be adjusted during use, making it unsuitable for users of different heights. Summary of the Invention

[0005] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a stool that is easy to adjust in height.

[0006] The purpose of this utility model is achieved as follows:

[0007] A stool includes two supporting side plates, with a fixed support rod between them, and the two supporting side plates are fixed relative to each other by the fixed support rod. A movable seat is also provided between the supporting side plates. At least two vertically extending support grooves are provided on the supporting side plates, and a support surface is provided on the lower side of the support grooves. The height of the support surface on the lower side of different support grooves is different. Connecting protrusions that are adapted to the support grooves on the two supporting side plates are provided on both sides of the movable seat. The support surface can support the connecting protrusions. The support grooves are connected by a track groove. The connecting protrusions pass through the support grooves and can be switched to other support grooves through the track groove.

[0008] The supporting side plate or fixed support rod is provided with supporting protrusions corresponding to each supporting surface on the supporting side plate. The supporting surfaces and supporting protrusions can jointly support the movable seat plate.

[0009] The present invention is further configured such that the width of the support groove is adapted to the connecting protrusion, and the width of the track groove is greater than the width of the support groove.

[0010] The present invention is further configured such that: the supporting protrusion extends upward to form a plug-in part, and a slot adapted to the plug-in part is provided on the lower side of the movable seat plate.

[0011] The present invention is further configured such that: an auxiliary seat is movably arranged between the two supporting side plates, the auxiliary seat includes supporting legs and an auxiliary seat plate, and an accommodating space is formed between the two supporting side plates; the auxiliary seat can extend out from the accommodating space, and the movable seat plate and the auxiliary seat plate form a stepped structure; the auxiliary seat can also be stored in the accommodating space and the auxiliary seat plate can be moved to below the movable seat plate.

[0012] The present invention is further configured such that when the connecting protrusion engages with different support grooves on the same support side plate, the movable seat plate is in different installation positions. When the movable seat plate is in at least one installation position, the movable seat plate is located on one side of the auxiliary seat, and the movable seat plate can abut against the side of the auxiliary seat and fix the auxiliary seat and the support side plate relatively.

[0013] The present invention is further configured such that: the movable seat can be combined with the auxiliary seat to form a support position for the user to sit on; the movable seat is provided with a snap-fit ​​protrusion; the auxiliary seat is provided with a slot that matches the snap-fit ​​protrusion; the snap-fit ​​protrusion and the slot cooperate to fix the auxiliary seat, the movable seat and the support side plate relatively, and under the action of external force, the snap-fit ​​protrusion and the slot can disengage from each other.

[0014] The present invention is further configured such that: the auxiliary seat includes two support legs, which are slidably connected to two support side plates respectively, so that the auxiliary seat can slide horizontally and pass through the accommodating space, and the support side plates are provided with pressure blocks, which can abut against the support legs and prevent the support legs from tilting vertically.

[0015] The present invention is further configured such that: a sliding groove is provided on the supporting side plate, a sliding part adapted to the sliding groove is provided on the supporting foot, and a guide groove is provided on each supporting foot; the fixed support rod includes a guide crossbar, which passes through the two supporting feet and is slidably connected to the guide grooves on the two supporting feet respectively.

[0016] The present invention is further configured such that: the horizontal cross section of the support groove is trapezoidal or T-shaped, the connecting protrusion is adapted to the support groove, and the support groove is provided with a port on the side near the movable seat plate. The port can prevent the connecting protrusion from protruding from the side of the support groove, and the connecting protrusion can be detached from the support side plate through the track groove.

[0017] The present invention is further configured such that: a support block is detachably provided on the outer side of the support side plate, and the lower side of the support block extends to the lower end of the support side plate to prevent the stool from tilting to the side.

[0018] The advantages of this utility model compared to the prior art are:

[0019] 1. In this utility model, the supporting side plate is provided with multiple supporting grooves that are adapted to the connecting protrusions, and the supporting grooves are connected by track grooves. During use, the user can adjust the position and height of the movable seat as needed, which is convenient for users of different heights. In this process, the stool does not need to be disassembled, which is convenient for users to adjust and use flexibly. In addition, the movable seat is supported by the supporting grooves and supporting protrusions in this structure, which is conducive to the stable installation of the movable seat and avoids tilting and flipping during use, making it convenient for users.

[0020] 2. In this utility model, since the width of the track groove is greater than the width of the support groove, it is beneficial to reduce the shaking of the movable seat when the connecting protrusion is engaged with the support groove. When the connecting protrusion is inserted into the track groove, it can move flexibly, making it easy for the connecting protrusion to switch between different support grooves, which is convenient for users. The setting of the plug and slot is conducive to the stable installation of the movable seat, preventing the connecting protrusion from shaking in the support groove, which is convenient for users.

[0021] 3. The auxiliary seat in this utility model increases the seating area, making it more convenient for users. Because the movable seat and the auxiliary seat form a stepped structure, the stool can be used as a ladder, allowing children to use it to get on and off the toilet or reach items on the table, providing flexibility for users. The movable seat rests against the side of the auxiliary seat, fixing it relative to the supporting side panel and preventing relative movement between them during use, further enhancing user convenience. Furthermore, the combination of the movable seat and the auxiliary seat forms a support position for the user, increasing the seating area and improving comfort.

[0022] 4. In this utility model, since the two support feet are slidably connected to the two support side plates respectively, it is beneficial to the stable sliding of the auxiliary seat and the support side plates. In addition, since the pressure block can abut against the support feet, it prevents the support feet from tilting and swinging vertically during use, making it convenient for users to use and preventing the auxiliary seat from shaking and causing injury to the user. The setting of the slide groove, sliding part, guide groove and guide crossbar is beneficial to improve the stability of the auxiliary seat installation and support the auxiliary seat, preventing the auxiliary seat from shaking during use. In addition, the guide groove and guide crossbar can limit the sliding range of the auxiliary seat and the support side plates, preventing the auxiliary seat from accidentally detaching from the support side plates.

[0023] 5. The trapezoidal or T-shaped support groove in the horizontal cross section of this utility model can prevent the movable seat from swaying along the axial direction of the connecting protrusion, which is conducive to the stable installation of the movable seat. During the installation process, the user can first control the connecting protrusion to cooperate with the support groove on one side. At this time, the connecting protrusion and the support groove are not easy to accidentally detach, which facilitates the assembly and use of the stool. The setting of the support block helps to improve the stability of the stool and prevent the stool from tilting to both sides, which helps to improve the safety of the stool. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is one of the usage state diagrams of this utility model;

[0026] Figure 3 This is the second diagram showing the usage state of this utility model;

[0027] Figure 4 This is an exploded view of the present invention;

[0028] Figure 5 This is a cross-sectional view of the connection structure between the movable seat plate and the supporting side plate in this utility model;

[0029] Figure 6 This is one of the structural schematic diagrams of the supporting side plate in this utility model;

[0030] Figure 7 This is the second structural schematic diagram of the supporting side plate in this utility model;

[0031] Figure 8 This is a schematic diagram of the structure of the fixed support rod in this utility model;

[0032] Figure 9 This is a cross-sectional view of the connection structure between the movable seat and the auxiliary seat in this utility model;

[0033] Figure 10 This is a schematic diagram of the structure of the movable seat in this utility model;

[0034] Figure 11 This is a cross-sectional view of the movable seat in this utility model;

[0035] Figure 12 This is a cross-sectional view of the auxiliary seat plate in this utility model;

[0036] Figure 13 This is a schematic diagram of the support foot in this utility model.

[0037] The labels in the diagram mean: 1-Support side plate; 11-Support groove; 12-Rail groove; 13-Support protrusion;

[0038] 14-Slide groove; 15-First fixing hole; 16-Second fixing hole; 17-Locking sleeve; 121-Port;

[0039] 131-Plug-in part; 132-Protrusion; 2-Fixed support rod; 21-Guide crossbar; 22-First mounting protrusion; 3-Modible seat plate; 31-Connecting protrusion; 32-Slot; 33-Securing groove; 34-Snap-fit ​​protrusion; 35-Positioning groove; 321-Recess; 4-Support block; 5-Auxiliary seat; 51-Support leg; 52-Auxiliary seat plate; 53-Guide groove; 54-Snap-fit ​​groove; 55-Positioning protrusion; 56-Sliding part. Detailed Implementation

[0040] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0041] See Figures 1 to 13 As shown, a stool includes two supporting side plates 1, with a fixed support rod 2 between them. The two supporting side plates 1 are fixed relative to each other by the fixed support rod 2. A movable seat 3 is also provided between the supporting side plates 1. At least two vertically extending support grooves 11 are provided on the supporting side plates 1, and a support surface is provided on the lower side of the support grooves 11. The height of the support surface on the lower side of different support grooves 11 is different. Connecting protrusions 31 adapted to the support grooves 11 on the two supporting side plates 1 are respectively provided on both sides of the movable seat 3. The support surface can support the connecting protrusions 31. The support grooves 11 are connected by a track groove 12. The connecting protrusions 31 pass through the support grooves 11 and can be switched to other support grooves 11 through the track groove 12. Support protrusions 13 corresponding to the support surfaces on the supporting side plates 1 or the fixed support rod 2 are provided on the supporting side plates 1. The support surfaces and the support protrusions 13 can jointly support the movable seat 3.

[0042] In the above structure, the supporting side plate 1 is provided with multiple supporting grooves 11 that are adapted to the connecting protrusions 31, and the supporting grooves 11 are connected by the track grooves 12. During use, the user can adjust the position and height of the movable seat 3 as needed, which is convenient for users of different heights. In this process, the stool does not need to be disassembled, which is convenient for users to adjust and use flexibly. In addition, the movable seat 3 is supported by the supporting grooves 11 and the supporting protrusions 13, which is conducive to the stable installation of the movable seat 3 and avoids tilting and flipping during use, making it convenient for users.

[0043] In this embodiment, the support side plate 1 is provided with a first fixing hole 15, and the movable seat plate 3 is provided with a first mounting protrusion 22. The first mounting protrusion 22 is inserted into the first fixing hole 15, and the first mounting protrusion 22 is fixed relative to the first fixing hole 15 by a locking sleeve 17. Preferably, the locking sleeve 17 is threadedly connected to the first mounting protrusion 22.

[0044] The width of the support groove 11 in this utility model is adapted to the connecting protrusion 31, and the width of the track groove 12 is greater than the width of the support groove 11. This structure can reduce the shaking of the movable seat plate 3 when the connecting protrusion 31 and the support groove 11 are engaged, and the connecting protrusion 31 can move flexibly when it is inserted into the track groove 12, which makes it convenient for the connecting protrusion 31 to switch between different support grooves 11 and facilitates user use.

[0045] The horizontal cross-section of the support groove 11 is trapezoidal or T-shaped. The connecting protrusion 31 is adapted to the support groove 11, and a port 121 is provided on the side of the support groove 11 near the movable seat plate 3. The port 121 can prevent the connecting protrusion 31 from protruding from the side of the support groove 11. The connecting protrusion 31 can be detached from the support side plate 1 through the track groove 12. The horizontal cross-section of the support groove 11 is trapezoidal or T-shaped, which can prevent the movable seat plate 3 from shaking along the axial direction of the connecting protrusion 31, which is conducive to the stable installation of the movable seat plate 3. During the installation process, the user can first control the connecting protrusion 31 to cooperate with the support groove 11 on one side. At this time, the connecting protrusion 31 and the support groove 11 are not easy to accidentally detach, which facilitates the assembly and use of the stool. In this embodiment, the horizontal cross-section of the support groove 11 is an isosceles trapezoid, and the connecting protrusion 31 is frustum-shaped.

[0046] The supporting protrusion 13 extends upward to form a plug-in portion 131. A slot 32 adapted to the plug-in portion 131 is provided on the lower side of the movable seat plate 3. The arrangement of the plug-in portion 131 and the slot 32 is conducive to the stable installation of the movable seat plate 3, avoids the connecting protrusion 31 from shaking in the support groove 11, and facilitates user use. Preferably, a protrusion 132 is provided on the side of the plug-in portion 131, and a recess 321 adapted to the protrusion 132 is provided on the side of the slot 32.

[0047] In this utility model, a support block 4 is detachably provided on the outer side of the support side plate 1. The lower side of the support block 4 extends to the lower end of the support side plate 1 and prevents the stool from tilting to the side. The setting of the support block 4 is conducive to improving the stability of the stool and preventing the stool from tilting to the sides, which is conducive to improving the safety of the stool. In this embodiment, a second fixing hole 16 is provided on the support side plate 1, and the support block 4 is fixed in the second fixing hole 16 by a locking sleeve 17.

[0048] An auxiliary seat 5 is movably arranged between the two supporting side plates 1 described in this utility model. The auxiliary seat 5 includes supporting legs 51 and an auxiliary seat 52, forming an accommodating space between the two supporting side plates 1. The auxiliary seat 5 can extend out of the accommodating space, forming a stepped structure between the movable seat 3 and the auxiliary seat 52. The auxiliary seat 5 can also be stored in the accommodating space, and the auxiliary seat 52 can be moved below the movable seat 3. The arrangement of the auxiliary seat 5 facilitates the increase of the number of seats that can be sat on, making it convenient for users to use. Furthermore, since the movable seat 3 and the auxiliary seat 52 form a stepped structure, the stool can be used as a ladder, allowing children to use the stool to get on and off the toilet or to reach items on the table, making it convenient for users to use flexibly.

[0049] When the connecting protrusion 31 engages with different support grooves 11 on the same support side plate 1, the movable seat 3 is in different installation positions. When the movable seat 3 is in at least one installation position, the movable seat 3 is located on one side of the auxiliary seat 5. The movable seat 3 can abut against the side of the auxiliary seat 5 and fix the auxiliary seat 5 and the support side plate 1 relative to each other. This structure can prevent the auxiliary seat 5 and the support side plate 1 from moving relative to each other during use, making it convenient for users to use.

[0050] The movable seat 3 can be combined with the auxiliary seat 52 to form a support position for the user to sit on. This structure helps to increase the seating area of ​​the stool during use and improves the comfort of the stool.

[0051] The movable seat 3 is provided with a snap-fit ​​protrusion 34, and the auxiliary seat 52 is provided with a snap-fit ​​groove 54 that matches the snap-fit ​​protrusion 34. The snap-fit ​​protrusion 34 and the snap-fit ​​groove 54 cooperate to fix the auxiliary seat 5, the movable seat 3 and the supporting side plate 1 relatively. Under the action of external force, the snap-fit ​​protrusion 34 and the snap-fit ​​groove 54 can disengage from each other. The setting of the snap-fit ​​protrusion 34 and the snap-fit ​​groove 54 facilitates the stable connection between the movable seat 3 and the auxiliary seat 52 and avoids the movable seat 3 from shaking unexpectedly during use. In this embodiment, it is preferable that a positioning protrusion 55 is provided on one side of the snap-fit ​​groove 54, and a positioning groove 35 that matches the positioning protrusion 55 is provided on the movable seat 3. This structure is beneficial to the stable connection between the movable seat 3 and the auxiliary seat 52.

[0052] The auxiliary seat 5 described in this utility model includes two support legs 51, which are slidably connected to two support side plates 1 respectively, so that the auxiliary seat 5 can slide horizontally and pass through the receiving space. The support side plates 1 are provided with pressure blocks, which can abut against the support legs 51 and prevent the support legs 51 from tilting vertically. Since the two support legs 51 are slidably connected to the two support side plates 1 respectively, it is conducive to the stable sliding of the auxiliary seat 5 and the support side plates 1. And since the pressure blocks can abut against the support legs 51, it prevents the support legs 51 from tilting vertically during use, making it convenient for users to use and preventing the auxiliary seat 5 from shaking and causing injury to the user.

[0053] The supporting side plate 1 is provided with a sliding groove 14, and the supporting foot 51 is provided with a sliding part 56 adapted to the sliding groove 14. The supporting foot 51 is also provided with a guide groove 53. The fixed support rod 2 includes a guide crossbar 21, which passes through the two supporting feet 51 and is slidably connected to the guide grooves 53 on the two supporting feet 51 respectively. The sliding groove 14, sliding part 56, guide groove 53 and guide crossbar 21 help to improve the stability of the auxiliary seat 5 installation and support the auxiliary seat 5, preventing the auxiliary seat 5 from shaking during use. The guide groove 53 and guide crossbar 21 can limit the sliding range between the auxiliary seat 5 and the supporting side plate 1, preventing the auxiliary seat 5 from accidentally detaching from the supporting side plate 1.

[0054] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A stool comprising two supporting side plates (1), a fixed support rod (2) being disposed between the two supporting side plates (1), the two supporting side plates (1) being fixed relative to each other by the fixed support rod (2), characterized in that: A movable seat plate (3) is also provided between the supporting side plates (1). At least two vertically extending support grooves (11) are provided on the supporting side plates (1). A support surface is provided on the lower side of the support grooves (11). The height of the support surface on the lower side of different support grooves (11) is different. Connecting protrusions (31) that are adapted to the support grooves (11) on the two supporting side plates (1) are provided on both sides of the movable seat plate (3). The support surface can support the connecting protrusions (31). The support grooves (11) are connected by a track groove (12). The connecting protrusions (31) pass through the support grooves (11) and can be switched to other support grooves (11) through the track groove (12). The support side plate (1) or fixed support rod (2) is provided with support protrusions (13) corresponding to each support surface on the support side plate (1). The support surface and the support protrusions (13) can jointly support the movable seat plate (3).

2. A stool according to claim 1, characterized in that: The width of the support groove (11) is adapted to the connecting protrusion (31), and the width of the track groove (12) is greater than the width of the support groove (11).

3. A stool according to claim 1, characterized in that: The support protrusion (13) extends upward to form a plug-in part (131), and a slot (32) adapted to the plug-in part (131) is provided on the lower side of the movable seat plate (3).

4. A stool according to claim 1, characterized in that: An auxiliary seat (5) is movably arranged between the two supporting side plates (1). The auxiliary seat (5) includes a supporting leg (51) and an auxiliary seat (52). An accommodating space is formed between the two supporting side plates (1). The auxiliary seat (5) can extend out of the accommodating space and form a stepped structure between the movable seat (3) and the auxiliary seat (52). The auxiliary seat (5) can also be stored in the accommodating space and the auxiliary seat (52) can be moved to the bottom of the movable seat (3).

5. A stool according to claim 4, characterized in that: When the connecting protrusion (31) engages with different support grooves (11) on the same support side plate (1), the movable seat plate (3) is in different installation positions. When the movable seat plate (3) is in at least one installation position, the movable seat plate (3) is located on one side of the auxiliary seat (5). The movable seat plate (3) can abut against the side of the auxiliary seat (5) and fix the auxiliary seat (5) relative to the support side plate (1).

6. A stool according to claim 5, characterized in that: The movable seat (3) can be combined with the auxiliary seat (52) to form a support position for the user to sit on. The movable seat (3) is provided with a snap-fit ​​protrusion (34), and the auxiliary seat (52) is provided with a slot (54) that matches the snap-fit ​​protrusion (34). The snap-fit ​​protrusion (34) and the slot (54) cooperate to fix the auxiliary seat (5), the movable seat (3) and the support side plate (1) relatively. Under the action of external force, the snap-fit ​​protrusion (34) and the slot (54) can disengage from each other.

7. A stool according to claim 4, characterized in that: The auxiliary seat (5) includes two support legs (51), which are slidably connected to two support side plates (1) respectively, so that the auxiliary seat (5) can slide horizontally and pass through the accommodating space. The support side plates (1) are provided with pressure blocks, which can abut against the support legs (51) and prevent the support legs (51) from tilting vertically.

8. A stool according to claim 7, characterized in that: The supporting side plate (1) is provided with a sliding groove (14), the supporting foot (51) is provided with a sliding part (56) adapted to the sliding groove (14), and the supporting foot (51) is provided with a guide groove (53). The fixed support rod (2) includes a guide crossbar (21), the guide crossbar (21) passes through the two supporting feet (51) and is slidably connected to the guide groove (53) on the two supporting feet (51) respectively.

9. A stool according to claim 1, characterized in that: The horizontal cross section of the support groove (11) is trapezoidal or T-shaped. The connecting protrusion (31) is adapted to the support groove (11), and the support groove (11) is provided with a port (121) on the side near the movable seat plate (3). The port (121) can prevent the connecting protrusion (31) from protruding from the side of the support groove (11). The connecting protrusion (31) can be detached from the support side plate (1) through the track groove (12).

10. A stool according to claim 1, characterized in that: A support block (4) is detachably provided on the outer side of the support side plate (1). The lower side of the support block (4) extends to the lower end of the support side plate (1) to prevent the stool from tilting to the side.

Images