Base and chair with hide foot support function
Technical Field
The utility model relates to the field of home furnishing, in particular to a base with a foot rest hiding function and a chair.
Background
In the prior art, the design of the conventional chair mainly focuses on the basic function of supporting the sitting posture of the human body, and the structure of the conventional chair is generally composed of a base, a cushion, a backrest and armrests. However, the prior art has significant drawbacks and limitations with respect to the foot support requirements of users when sitting and lying for a long time, in that most conventional chairs (e.g., office chairs, dining chairs, sofas) are not equipped with a footrest function, and users need to additionally use independent footrests or footrests, resulting in redundant space occupation and cumbersome use procedures. For example, the user needs to lift up to take and put down the footstool, and the continuity of use is destroyed. Few chairs (such as partial leisure chairs or reclining chairs) with foot rests usually adopt external folding structures, when the foot rests are exposed, the integral shape of the chair is damaged, the aesthetic coordination of indoor space is affected, the chair is inconvenient to store, bulges or gaps still exist after folding, and interference with other parts (such as rollers and brackets) of a base is easy to generate.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a base with a foot rest hiding function and a chair, wherein the foot rest structure can be pulled out when the chair is used, and can be hidden below a base body when the chair is not used.
The utility model adopts the following technical scheme:
The base with the function of hiding the foot rest comprises a base body, a movable foot rest and a movable foot rest, wherein the base body comprises a seat part and supporting legs, an accommodating space is surrounded by the seat part and the supporting legs, the movable foot rest is in sliding fit in the accommodating space and comprises a sliding frame, a foot rest plate arranged on the sliding frame and a baffle plate arranged at one end of the sliding frame, the base is in a first state, the sliding frame and the foot rest plate are contracted in the accommodating space in the first state, the baffle plate is arranged at an inlet of the accommodating space, and when the foot rest function is not used, the movable foot rest is completely contracted into the accommodating space of the base body, the foot rest plate and the sliding frame are arranged below the base body, so that visual abrupt performance of the traditional external foot rest is eliminated, the appearance simplicity and the integrity of the base are kept, the movable foot rest is suitable for modern extremely simple houses or office scenes, the baffle plate covers the inlet of the accommodating space, a mechanical gap or a sliding rail structure is prevented from being exposed during accommodating, and the attractiveness is further improved.
Preferably, the base has a second state in which the carriage extends at least partially out of the receiving space, and the foot rest plate is located in front of the base body.
Preferably, the legs include a front leg and a rear leg with a side mounting plate therebetween.
Preferably, the height of the front leg is greater than the height of the rear leg such that the seat is inclined from rear to front.
Preferably, the inclination angle of the seat is 5-6 degrees.
Preferably, in the first state, the baffle plate shields the front part of the accommodating space, and the side mounting plate shields the side surface of the accommodating space.
Preferably, the sliding frame is provided with a mounting cross bar, and the mounting cross bar is provided with the foot supporting plate.
Preferably, the mounting cross rod is of a circular tube structure, a rotating piece is in running fit with the mounting cross rod, and the foot supporting plate is connected to the rotating piece.
Preferably, the rotating member is provided with a limiting groove, a limiting column is arranged at a corresponding position on the mounting cross bar, and the limiting column is rotatably arranged relative to the limiting groove.
Preferably, in the first state, the limit post rotates to a limit position relative to the limit groove and abuts against the end part of the limit groove, and the foot supporting plate is in a horizontal state.
Preferably, the front part of the sliding frame is provided with a front cross rod, the surface of the front cross rod is provided with a lower connecting plate, and the baffle is connected to the lower connecting plate.
Preferably, an anti-falling part is arranged below the seat part, and the sliding frame is in sliding fit with the round hole of the anti-falling part.
A chair with a foot rest hiding function comprises a base with a foot rest hiding function, a waist rest and a head rest.
Compared with the prior art, the base and chair with the function of hiding the foot rest have the advantages that when the foot rest function is not used, the movable foot rest is completely retracted into the containing space of the base body, the foot rest plate and the sliding frame are positioned below the base body, visual abrupt performance of the traditional external foot rest is eliminated, the simplicity and the integrity of the appearance of the base are maintained, the base is suitable for modern extremely simple home or office scenes, the baffle covers the entrance of the containing space, the mechanical gap or the sliding rail structure is prevented from being exposed during storage, and the attractiveness is further improved.
Drawings
Fig. 1 is a schematic structural view of a base in a first state.
Fig. 2 is a schematic structural view of the base in a second state.
Fig. 3 is a schematic view of a portion of the structure of fig. 1.
Fig. 4 is a schematic structural view of the movable foot rest.
Fig. 5 is a schematic view of another view structure of the movable foot rest.
In the figure, a base body 1, a seat part 1-1, supporting feet 1-2, a front supporting foot 1-2-1, a rear supporting foot 1-2-2, an accommodating space 1-3, a side mounting plate 1-4, an anti-falling piece 1-5, a movable foot rest 2, a sliding frame 2-1, a front cross rod 2-1-1, a lower connecting plate 2-1-2, a foot rest plate 2-2, a baffle plate 2-3, a mounting cross rod 2-4, a limit column 2-4-1, a rotating piece 2-5 and a limit groove 2-5-1.
Detailed Description
In order to facilitate understanding of the technical scheme of the present utility model, the following detailed description is made with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1-3, a base with a function of hiding a foot rest includes a base body 1 and a movable foot rest 2:
The base body 1 comprises a seat part 1-1 and a supporting leg 1-2, wherein the seat part 1-1 and the supporting leg 1-2 enclose an accommodating space 1-3;
The movable foot support 2 is in sliding fit in the accommodating space 1-3 and comprises a sliding frame 2-1, a foot support plate 2-2 positioned on the sliding frame 2-1 and a baffle plate 2-3 positioned at one end of the sliding frame 2-1;
The base is provided with a first state, the sliding frame 2-1 and the foot supporting plate 2-2 are contracted in the accommodating space 1-3 in the first state, and the baffle plate 2-3 is positioned at the inlet of the accommodating space 1-3.
When the foot rest function is not used, the movable foot rest 2 is completely retracted into the accommodating space 1-3 of the base body 1, the foot rest plate 2-2 and the sliding frame 2-1 are positioned below the base body 1, the visual abrupt property of the traditional external foot rest is eliminated, and the simplicity and the integrity of the appearance of the base are maintained.
In addition, the movable foot support 2 is in linear sliding fit with the accommodating space 1-3 through the sliding frame 2-1, compared with a traditional hinge type folding structure, abrasion of movable parts is reduced, the service life is prolonged, the sliding track is controllable, and the shaking or offset risk in the unfolding/accommodating process is reduced.
Meanwhile, in the first state (i.e., the storage state), the baffle plate 2-3 seals the front inlet of the accommodating space 1-3, so that dust and debris are prevented from entering the sliding rail or the accommodating space 1-3, the cleaning frequency and the maintenance cost are reduced, and mechanical faults caused by foreign matter jamming are avoided.
The base has a second state in which the sliding frame 2-1 at least partially extends out of the accommodating space 1-3, and the foot rest plate 2-2 is located in front of the base body 1, so as to support the legs of the user. According to the utility model, the function conversion is realized by arranging two states, the foot support plate 2-2 can be extended to the front of the base when needed, leg support conforming to ergonomics is provided, and the extension design of the part of the sliding frame 2-1 not only ensures the support stability, but also avoids excessive occupation of space.
The support legs 1-2 comprise front support legs 1-2-1 and rear support legs 1-2-2, and side mounting plates 1-4 are arranged between the front support legs 1-2-1 and the rear support legs 1-2-2. The front support leg 1-2-1, the rear support leg 1-2-2 and the side mounting plate 1-4 form a stable supporting structure, and the integral bearing capacity of the base is enhanced.
The height of the front support leg 1-2-1 is larger than that of the rear support leg 1-2-2, so that the seat part 1-1 is inclined from back to front, the support legs with high front and low rear are designed to form a natural inclined seat surface, the gravity center distribution rule of a human body in sitting posture is met, the user is effectively prevented from sliding forwards, and sitting posture comfort and safety are improved.
The inclination angle of the seat part 1-1 is 5-6 degrees, and the inclination angle of 5-6 degrees is verified by ergonomics, so that a comfortable sitting posture inclination angle can be formed, the problem of difficult rising caused by overlarge angle can be avoided, and the balance between comfort and practicability is realized.
In the first state, the baffle plate 2-3 shields the front part of the accommodating space 1-3, the side mounting plate 1-4 shields the side surface of the accommodating space 1-3, and a closed accommodating space is formed by the double shielding structure of the baffle plate 2-3 and the side mounting plate 1-4, so that larger foreign matters are effectively prevented from entering the accommodating space 1-3, and meanwhile, the visual integrity of the appearance of the base is maintained.
As shown in fig. 4-5, the carriage 2-1 is provided with a mounting cross bar 2-4, and the mounting cross bar 2-4 is provided with the foot rest plate 2-2, so that the position adjustment, maintenance and replacement of the foot rest plate 2-2 are facilitated.
The installation horizontal pole 2-4 is the pipe structure, the normal running fit has a rotation piece 2-5 on the installation horizontal pole 2-4, the foot layer board 2-2 connect in on the rotation piece 2-5, rotate and connect and realize foot layer board 2-2 multi-angle regulatory function, can adjust supporting angle in a flexible way according to user's size and use scene.
The rotating piece 2-5 is provided with a limiting groove 2-5-1, a limiting column 2-4-1 is arranged at a corresponding position on the mounting cross rod 2-4, and the limiting column 2-4-1 is rotatably arranged relative to the limiting groove 2-5-1, so that the rotating angle is ensured to be within a safe range, and the damage of a mechanism caused by excessive rotation is avoided.
In the first state, the limiting post 2-4-1 rotates to a limiting position relative to the limiting groove 2-5-1 and abuts against the end part of the limiting groove 2-5-1, and the foot supporting plate 2-2 is in a horizontal state.
The front part of the sliding frame 2-1 is provided with a front cross rod 2-1-1, the surface of the front cross rod 2-1-1 is provided with a lower connecting plate 2-1-2, the baffle plate 2-3 is connected to the lower connecting plate 2-1-2, the installation stability of the baffle plate 2-3 is enhanced, and the combined design of the front cross rod 2-1-1 and the lower connecting plate 2-1-2 ensures the structural strength and simultaneously realizes the accurate positioning and the quick disassembly of the baffle plate 2-3.
The anti-falling piece 1-5 is arranged below the seat part 1-1, the sliding frame 2-1 is in sliding fit in the round hole of the anti-falling piece 1-5, so that the sliding frame 2-1 is effectively prevented from derailing, the service life of a product is prolonged, meanwhile, the smoothness of a sliding process is maintained, and the reliability of function conversion operation is ensured.
A chair with a foot rest hiding function comprises a base with a foot rest hiding function, a waist rest and a head rest.
The foregoing is merely a preferred embodiment of the present utility model, and the scope of the utility model is defined by the claims, and those skilled in the art should also consider the scope of the present utility model without departing from the spirit and scope of the utility model.