Stool with liftable stool surface
Technical Field
The utility model relates to a leisure sit bench technical field, concretely relates to sit bench of bench face liftable.
Background
The rest stool is generally a facility which is equipped in public places such as parks, banks, hospitals and vehicles and can be used for people groups to rest and wait, most of the existing stools can only provide the functions of sitting and leaning, most of people are easy to doze off in the vehicles (subways and buses) after busy day, the situation of head falling is easy to occur when the people doze off, and cervical vertebra discomfort can be caused after a long time, so that the body health is influenced. Therefore, it is necessary to design a new solution to solve the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stool with a liftable stool surface, which has simple structure and convenient use and can effectively solve the problem that the cervical vertebra is uncomfortable due to the low head and the napping which exist in the background technology.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a stool with a liftable stool surface comprises a stool body, wherein the stool body comprises a stool seat, a first stool body and a stool surface, the first stool body is arranged between the stool seat and the stool surface, the cross section of the first stool body is gradually reduced from the direction of the stool seat to the stool surface, the stool seat and the stool surface are consistent in shape and respectively comprise a first convex surface, a first concave surface, a second convex surface and a second concave surface, the first convex surface, the first concave surface, the second convex surface and the second concave surface are integrally formed, the first concave surface and the second concave surface are symmetrically arranged, the first convex surface and the second convex surface are consistent in shape, and the size of the first convex surface is larger than that of the second convex surface; the stool surface comprises a fixed surface and a movable surface, and the movable surface is arranged on the stool body I in a lifting manner through a lifting device.
The technical scheme is that a support rod is arranged below the movable surface, the movable surface is connected with a lifting device through the support rod, and the support rod is arranged at the center of the lower portion of the movable surface.
The second movable surface is arranged below the second movable surface, the cross section of the second movable surface is the same as that of the second movable surface, and the second movable surface is connected with the lifting device through the second movable surface.
According to a further scheme, the lifting device comprises a first spring, a second spring, pressing blocks, convex blocks and grooves, the convex blocks are arranged on the supporting rod at equal intervals along the rod length direction of the supporting rod, the grooves matched with the convex blocks are formed in the first stool body, the bottom end of the supporting rod is connected with the inner bottom surface of the first stool body through the first spring, the axial direction of the first spring is consistent with the axial direction of the supporting rod, the top end of the supporting rod is divided into two parts and connected through the second spring, the pressing blocks are arranged at two ends of the second spring, and the two pressing blocks are arranged in a sliding mode along the axial direction of the second spring.
According to the sitting stool with the liftable stool surface, the liftable stool surface is used for providing front side support for a user, a comfortable sitting environment can be provided for people who have a rest or wait, the problem that cervical vertebra discomfort is easily caused by low-head napping in the background technology is effectively solved, and meanwhile, the lifting height of the movable surface can be adjusted by using the lifting device, so that the requirements of different users are met; finally, the upper surface and the lower surface of the stool body are rounded into curves, the side surfaces are concave, the thigh surfaces are convenient to fit with the side surfaces of the stool, and the use comfort level and the fitting degree with a human body are improved.
Drawings
Fig. 1 is a schematic structural view of a stool with a liftable stool surface according to an embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a stool with a liftable stool surface according to an embodiment 2 of the present invention;
fig. 3 is a schematic structural view of the lifting device of the present invention.
In the figure: 1. a stool seat; 2. a first stool body; 21. a groove; 3. a stool surface; 31. a first convex surface; 32. a first concave surface; 33. a second convex surface; 34. a second concave surface; 35. a movable surface; 36. a fixed surface; 37. accommodating grooves; 4. a second stool body; 41. a bump; 42. a pressing block; 5. a support bar; 6. a first spring; 7. a second spring.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed.
Example 1
The technical scheme adopted by the embodiment is as shown in fig. 1, and the stool with the liftable stool surface comprises a stool body, wherein the stool body comprises a stool seat 1, a stool body I2 and a stool surface 3, the stool body I2 is arranged between the stool seat 1 and the stool surface 3, the cross section of the stool body I2 is gradually reduced from the direction of the stool seat 1 to the stool surface 3, the stool seat 1 and the stool surface 3 are in the same shape and respectively comprise a convex surface I31, a concave surface I32, a convex surface II 33 and a concave surface II 34, the convex surface I31, the concave surface I32, the convex surface II 33 and the concave surface II 34 are integrally formed, the concave surface I32 and the concave surface II 34 are symmetrically arranged, the convex surface I31 and the convex surface II 33 are in the same shape, and the size of the convex surface I31 is larger than; the stool surface 3 comprises a fixed surface 36 and a movable surface 35, and the movable surface 35 is arranged on the stool body I2 in a lifting manner through a lifting device; a support rod 5 is arranged below the movable surface 35, the movable surface 35 is connected with a lifting device through the support rod 5, and the support rod 5 is arranged at the center position below the movable surface 35; the position of the stool surface corresponding to the movable surface is also provided with an accommodating groove 37 for accommodating the movable surface, so that the descending movable surface and the fixed surface can keep the same plane, namely, when the movable surface does not ascend, the stool surface is flat.
As shown in fig. 3, the lifting device includes a first spring 6, a second spring 7, pressing blocks 42, protruding blocks 41 and grooves 21, the supporting rod 5 is provided with the protruding blocks 41 at equal intervals along the rod length direction thereof, the first stool body 2 is provided with the grooves 21 adapted to the protruding blocks 41, the bottom end of the supporting rod 5 is connected with the inner bottom surface of the first stool body 2 through the first spring 6, the axial direction of the first spring 6 is consistent with the axial direction of the supporting rod 5, the top end of the supporting rod 5 is divided into two parts and connected through the second spring 7, the two ends of the second spring 7 are provided with the pressing blocks 42, and the two pressing blocks 42 are slidably arranged along the axial direction of the second spring 7. When the device is used, the two pressing blocks are pressed to drive the supporting rod to move inwards, the lug is separated from the groove, the supporting rod drives the movable surface to move upwards under the action of the first spring and can be clamped in the grooves at different positions, and when the supporting rod moves downwards, the two pressing blocks are pressed to separate the lug from the groove and are pressed downwards.
Example 2
The technical scheme adopted by the embodiment is shown in fig. 2, and the stool with the liftable stool surface comprises a stool body, wherein the stool body comprises a stool seat 1, a stool body I2 and a stool surface 3, the stool body I2 is arranged between the stool seat 1 and the stool surface 3, the cross section of the stool body I2 is gradually reduced from the direction of the stool seat 1 to the stool surface 3, the stool seat 1 and the stool surface 3 are in the same shape and respectively comprise a convex surface I31, a concave surface I32, a convex surface II 33 and a concave surface II 34, the convex surface I31, the concave surface I32, the convex surface II 33 and the concave surface II 34 are integrally formed, the concave surface I32 and the concave surface II 34 are symmetrically arranged, the convex surface I31 and the convex surface II 33 are in the same shape, and the size of the convex surface I31 is larger than that; the stool surface 3 comprises a fixed surface 36 and a movable surface 35, and the movable surface 35 is arranged on the stool body I2 in a lifting manner through a lifting device; a second stool body 4 is arranged below the movable surface 35, the cross section of the second stool body 4 is the same as that of the movable surface 35, and the movable surface 35 is connected with the lifting device through the second stool body 4.
As shown in fig. 3, the lifting device includes a first spring 6, a second spring 7, pressing blocks 42, protruding blocks 41 and grooves 21, the supporting rod 5 is provided with the protruding blocks 41 at equal intervals along the rod length direction thereof, the first stool body 2 is provided with the grooves 21 adapted to the protruding blocks 41, the bottom end of the supporting rod 5 is connected with the inner bottom surface of the first stool body 2 through the first spring 6, the axial direction of the first spring 6 is consistent with the axial direction of the supporting rod 5, the top end of the supporting rod 5 is divided into two parts and connected through the second spring 7, the two ends of the second spring 7 are provided with the pressing blocks 42, and the two pressing blocks 42 are slidably arranged along the axial direction of the second spring 7. When the device is used, the two pressing blocks are pressed to drive the supporting rod to move inwards, the lug is separated from the groove, the supporting rod drives the movable surface to move upwards under the action of the first spring and can be clamped in the grooves at different positions, and when the supporting rod moves downwards, the two pressing blocks are pressed to separate the lug from the groove and are pressed downwards.
The above detailed description of the embodiments of the present invention has been provided with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and those skilled in the art can make several equivalent transformations and substitutions without departing from the principles of the present invention after learning the contents of the present invention.