CN211092834U - Function frame curb plate and function frame - Google Patents

Abstract

The utility model relates to a function frame side plate and a function frame, wherein the front part of the function frame side plate is provided with a front mounting plate and a front window; a rear mounting piece and a rear window are formed at the rear part of the side plate; at least two front mounting pieces are formed at the front part of the side plate, at least two front windows are correspondingly formed at the front part of the side plate, a gap is reserved between every two adjacent front mounting pieces, and reinforcing ribs are formed between every two adjacent front windows; the functional frame comprises a first limiting shaft and a first limiting surface, a second limiting shaft and a second limiting surface, a third limiting shaft and a third limiting surface which are abutted, a fourth limiting shaft and a fourth limiting surface, and a fifth limiting surface; when the functional frame is in a closed and semi-open state, the annular groove on the first limiting shaft is attached to and abutted against the first limiting surface in an arc shape. Compared with the prior art, the utility model has the advantages of stable firm, the commonality is strong, the travelling comfort is good, the security performance is good, long service life.

Description

Function frame curb plate and function frame

Technical Field

The utility model relates to the technical field of furniture, in particular to function frame curb plate and function frame.

Background

The functional seat frame is a product with more application of the prior functional sofa seat, and a user can adjust different states of the sofa seat according to self requirements (such as sitting posture and lying posture), so that the sofa seat is comfortable and convenient; however, in the use process of the existing seat functional frame, no matter in a closed state, a semi-open state or a fully-open state, the existing seat functional frame is easy to shake, poor in stability and overall comfort, has potential safety hazards and correspondingly shortens the service life; the reasons for the unstable phenomenon in the use process of the existing seat function frame include: the unreasonable of design such as installation piece connection, distribution on the major possession curb plate, spacing face design of spacing axle is unreasonable etc. for example current installation piece often installs on the major possession curb plate through parts such as screws, the phenomenon that becomes flexible, rocks appears easily, and this kind of fixed mode makes the range of application of major possession curb plate narrow, again for example, spacing single thin nature of point type between spacing axle, the spacing face etc..

For overcoming the defect that prior art exists, the utility model provides a stable firm, the commonality is strong, the travelling comfort is good, the security performance is good, long service life's function frame curb plate and function frame.

Disclosure of Invention

The utility model overcomes exist not enough among the above-mentioned prior art, provide a stable firm, the commonality is strong, the travelling comfort is good, the security performance is good, long service life's function frame curb plate and function frame.

The utility model discloses a realize like this:

a functional rack side plate is characterized in that a front mounting piece which is turned outwards and is vertical to the side plate is formed at the front part of the side plate, and a front window is correspondingly formed at the front part of the side plate; a rear mounting piece which is turned outwards and is vertical to the side plate is formed at the rear part of the side plate, and a rear window is correspondingly formed at the rear part of the side plate; the front part of the side plate is at least provided with two front mounting pieces, the front part of the side plate is correspondingly provided with at least two front windows, a gap is reserved between every two adjacent front mounting pieces, and a reinforcing rib is formed between every two adjacent front windows.

The utility model improves the structure of the installation sheet for installing the cushion on the large side plate, effectively increases the bearing stability, firmness, universality, comfort, safety, prolonged service life and the like of the whole functional frame under each state (closed state-sitting posture, half-open state-half lying, and full-open-lying); specifically, the side plate and the mounting plate of the utility model avoid the splicing connection mode of connecting parts such as screws in the prior art, and because the front mounting plate and the rear mounting plate are formed by turning the side plate outwards, the side plate and the front mounting plate and the side plate and the rear mounting plate are integrally arranged, so that the connection is firm and stable, the stability and the safety of the functional frame in the extension motion process are more prominent, the service life of the product is effectively prolonged, and the process and the product cost are reduced; meanwhile, the side plate has the dual-purpose function of one plate (on one hand, the dual-purpose function of adjusting the windowing position and the mode according to the functions and position requirements of high position, low position and the like, and on the other hand, the dual-purpose function of the side plate, namely the supporting function of the side plate and the function of installing the cushion by the installing piece integrally formed with the side plate), so that the cushion has strong universality and flexibility, is convenient to process, can save materials, reduce the cost and the like; and, the bearing pressure at curb plate anterior relative curb plate rear portion is bigger relatively in the use, consequently sets up a plurality of preceding installation pieces at the curb plate front portion to set up the strengthening rib between a plurality of preceding windows, effectively share and strengthen bearing capacity, and guarantee preceding window, preceding installation piece, the fastness and the non-deformable of curb plate, strengthen the stability, the fastness, the security of whole curb plate.

Preferably, the front portion of the side plate is provided with two front mounting pieces and two rear mounting pieces which are different in area size, and the front portion of the side plate is correspondingly provided with two front windows and two rear windows which are different in area size, wherein the first front mounting piece and the first front window which are relatively small in area are located in front, and the second front mounting piece and the second front window which are relatively large in area are located in rear.

The user is in the use, set up two installation pieces, can effectively share bearing pressure, whole the first preceding installation piece that is located the curb plate front portion simultaneously, first preceding window, installation piece before the second, in the window before the second, be located first preceding installation piece before the second relatively, first preceding window area is less relatively, this is because the first preceding installation piece here, first preceding window bearing pressure is less relatively, and be located installation piece before the second behind relatively, window bearing pressure is great before the second relatively, according to the function frame approximately distribution of bearing pressure of curb plate in the use, install the piece before adjusting in a flexible way, the area size and the position of front window, improve the curb plate, the holistic bearing capacity of function frame, fastness and stability.

Preferably, the front mounting piece is integrally formed with the front portion of the side plate, and the rear mounting piece is integrally formed with the rear portion of the side plate.

The integrated design ensures that the connection is firm and stable, the stability and the safety of the functional frame in the stretching movement process are more prominent, the service life of a product is effectively prolonged, and the process and the product cost are reduced.

Preferably, a protection member is fixedly connected to a rear portion of the side plate, a convex circle is formed on one of the side plate or the protection member, a concave circle matched with the convex circle is formed on the other of the side plate or the protection member, and the convex circle enters the concave circle when the side plate and the protection member are fixedly connected.

When curb plate and protection piece fixed connection, the bulge circle gets into the concave circle and can further strengthen fastness, stability, the security of being connected between curb plate and the protection piece, and difficult production is rocked, also reduces the cost of product simultaneously.

Preferably, the rear portion of the side plate is provided with a first limiting surface, and the first limiting surface is arc-shaped.

The first limiting surface in the arc shape can be in contact and offset with multiple points corresponding to the limiting shafts to achieve the line type, so that the contact offset among the prior art is avoided, the stability and the comfort of the function frame are effectively improved, the safety performance is good, and the service life is prolonged.

Preferably, the first limiting surface in the arc shape has a hook angle.

The design of hook angle strengthens stability, fastness when first spacing face offsets with corresponding spacing axle, is difficult for taking place to warp.

Preferably, a reinforcing fixing pad is provided on the side plate.

The stability and the smoothness nature of reinforcing curb plate and other parts when rotating, safer, increase of service life.

A functional rack comprises a fixed rack, wherein the left side and the right side of the fixed rack are provided with a leg placing component, a cushion supporting component and a backrest component which are arranged in pair from left to right, and the front end and the rear end of the cushion supporting component are respectively hinged with one end of the leg placing component and one end of the backrest component; the leg placing component comprises a first foot rod, a second foot rod, a third foot rod and a fourth foot rod, and the cushion supporting component comprises a first front connecting rod, a rear driving part, a rear connecting rod, a front supporting part and a rear supporting rod; the cushion support assembly comprises the functional frame side plate; the rear transmission part is provided with a first limiting shaft and a second limiting shaft, the side plate is provided with a first limiting surface, the rear support rod is provided with a second limiting surface, the first front connecting rod is provided with a third limiting shaft, the side plate is provided with a third limiting surface, the first foot rod is provided with a fourth limiting shaft, the third foot rod is provided with a fourth limiting surface and a fifth limiting surface, when the functional frame is in a closed state, the first limiting shaft and the first limiting surface, the second limiting shaft and the second limiting surface, the third limiting shaft and the third limiting surface are abutted, and the fourth limiting shaft and the fifth limiting surface are abutted simultaneously; when the semi-open state is achieved, the first limiting shaft and the first limiting surface, the third limiting shaft and the third limiting surface, and the fourth limiting shaft and the fourth limiting surface are simultaneously abutted; when the device is in a fully opened state, the fourth limiting shaft is abutted against the fourth limiting surface; the first limiting shaft is provided with an annular groove, the first limiting shaft is arc-shaped, and when the functional frame is in a closed and semi-open state, the annular groove on the first limiting shaft and the first limiting surface of the arc-shaped shaft are attached and abutted.

The utility model has the advantages that the arrangement and the layout of the limit shafts and the limit surfaces (reasonably distributed at the front part, the middle part and the rear part of the functional frame of the chair) effectively increase the bearing stability of the whole functional frame under various states (closed state-sitting posture, semi-open state-semi lying, and completely open-lying), and has good comfort, high safety and prolonged service life; specifically, the utility model discloses set up the fourth spacing axle on first foot pole, fourth spacing face, fifth spacing face are set up on the third foot pole, compared with the prior art, when half open mode, the complete open mode, the spacing position of this department leans on before relatively, is in or near the intermediate position of bracket subassembly, strengthen the stability of bracket part department, also indeformable, and, when the function frame is in half open mode, the complete open mode, the fourth spacing axle offsets with the fourth spacing face all the time, guarantee the real-time stability of function frame, especially bracket subassembly, when the closed mode, the fourth spacing axle offsets with the fifth spacing face all the time, realized the dual-purpose function of third foot pole one pole; simultaneously, first spacing epaxial division has the ring channel, can block the laminating between the first spacing face of the epaxial ring channel of first spacing and arc form, stability, fastness when further having strengthened both offseting.

Preferably, the rear part of the side plate is hinged with the middle part of the rear connecting rod, and the reinforcing fixing gasket is arranged at the hinged connection part between the side plate and the rear connecting rod.

The stability and the smoothness of the side plates and the rear connecting rod during rotation are enhanced, the safety is improved, and the service life is prolonged.

Preferably, in the leg rest assembly, the rear end of the first leg rod is hinged to the front end of the fourth leg rod, the rear portion of the first leg rod is hinged to the front portion of the third leg rod, the front end of the third leg rod is hinged to the rear end of the second leg rod, and the rear end of the third leg rod and the rear end of the fourth leg rod are both hinged to the front portion of the side plate; the cushion supporting component comprises a bottom frame, a second front connecting rod, a third front connecting rod and a fourth front connecting rod, wherein the front part of the bottom frame is hinged with the lower end of the front supporting rod, the rear part of the bottom frame is hinged with the lower end of the rear supporting rod, the upper end of the front supporting rod is hinged with the front end of the first front connecting rod, the rear end of the first front connecting rod is hinged with the front part of the side plate, the middle part of the front supporting rod is hinged with the front end of the third front connecting rod, the rear end of the third front connecting rod is hinged with the upper end of the rear connecting rod, the lower end of the rear connecting rod is hinged with the rear end of the fourth front connecting rod, the front end of the fourth front connecting rod is hinged with the rear part of the fourth foot bar, the front end of the second front connecting rod is hinged with the middle part of the first front connecting rod, the rear end of the second front connecting rod is hinged with the front end of the rear driving medium.

The positions of specific hinged connection among all the parts are further explained, and smoothness and stability of the functional frame in closing, semi-opening and full opening are achieved.

The utility model adopts the above technical scheme's beneficial effect is:

the utility model provides a stable firm, the commonality is strong, the travelling comfort is good, the security performance is good, long service life's function frame curb plate and function frame. The utility model improves the structure of the installation piece on the large side plate, effectively increases the bearing stability, firmness, universality, comfort, safety, prolonged service life and the like of the whole functional frame in each state (closed state-sitting posture, half-open state-half lying, and full-open-lying); specifically, the side plate and the front mounting piece and the side plate and the rear mounting piece of the utility model are integrally arranged, so that the connection is firm and stable, the stability and the safety of the functional frame in the extension motion process are more prominent, the service life of the product is effectively prolonged, and the process and the product cost are reduced; meanwhile, the side plate has the dual-purpose function of one plate, has strong universality and flexibility, is convenient to process, can save materials, reduce the cost and the like; in addition, the bearing pressure of the front part of the side plate is relatively higher than that of the rear part of the side plate in the use process, so that the front part of the side plate is provided with a plurality of front mounting pieces, and reinforcing ribs are arranged among the front windows, the bearing capacity is effectively enhanced, the firmness and the difficult deformation of the front windows, the front mounting pieces and the side plate are ensured, and the stability, the firmness and the safety of the whole side plate are enhanced; meanwhile, the distribution and structural design of the limiting surfaces and the limiting shafts arranged on the functional frame parts increase the bearing stability of the whole functional frame in each state (closed state-sitting posture, half-open state-half lying, and full-open-lying), and the functional frame is good in comfort, high in safety and capable of effectively prolonging the service life.

Drawings

FIG. 1 is a schematic structural view of a side panel;

FIG. 2 is a schematic view of a matching structure among the side plates, the first leg bar, the third leg bar and the first front connecting rod;

FIG. 3 is a schematic structural view of a single-sided functional frame in a closed state;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is another schematic structural view of the single-sided functional frame in a closed state;

FIG. 6 is a schematic view of the overall structure of the functional frame of the seat in a closed state;

FIG. 7 is a schematic structural view of the single-sided functional frame in a half-opened state;

FIG. 8 is another schematic structural view of the single-sided functional frame in a half-opened state;

FIG. 9 is an enlarged view of the portion B of FIG. 8;

FIG. 10 is a schematic structural view of the single-sided functional rack in a fully open state;

reference numerals: the fixing frame 100, the leg rest assembly 200, the foot plate 201, the small foot plate 202, the sliding groove 2021, the first foot rod 203, the fourth limit shaft 2031, the second foot rod 204, the limit nail 2041, the third foot rod 205, the fourth limit surface 2051, the fifth limit surface 2052, the fourth foot rod 206, the cushion support assembly 300, the chassis 301, the side plate 302, the first limit surface 3021, the hook angle 30211, the third limit surface 3022, the front mounting piece 3024, the first front mounting piece 30241, the second front mounting piece 30242, the front window 3025, the reinforcing rib 30251, the first front window 30252, the second front window 30253, the rear mounting piece 3026, the rear window 3027, the convex circle 3028, the front support rod 303, the rear support rod 304, the second limit surface 3041, the first front link 305, the third limit shaft 3051, the second front link 306, the third front link 307, the fourth front link 308, the rear transmission piece 309, the first limit shaft 3091, the second limit shaft 301, the rear limit shaft 301, the concave guard 310, the second limit shaft 3111, the third front link 3111, the fourth limit shaft 3117, the fourth limit shaft 311, The backrest assembly 400, the backrest part 401, the backrest connecting rod 402, the first hinge point 501, the second hinge point 502, the third hinge point 503, the fourth hinge point 504, the fifth hinge point 505, the sixth hinge point 506, the seventh hinge point 507, the eighth hinge point 508, the ninth hinge point 509, the tenth hinge point 510, the eleventh hinge point 511, the twelfth hinge point 512, the thirteenth hinge point 513, the fourteenth hinge point 514, the fifteenth hinge point 515, the sixteenth hinge point 516, the seventeenth hinge point 517, the eighteenth hinge point 518, the nineteenth hinge point 519, the twentieth hinge point 520, the twenty-first hinge point 521, the twenty-second hinge point 522, the twenty-third hinge point 523, the twenty-fourth hinge point 524, the twenty-fifth hinge point 525, the twenty-sixth hinge point 526, the twenty-seventh hinge point 527, the twenty-fourth hinge point 525, the twenty-fifth hinge point 525, the twenty-sixth hinge point 526, the twenty, The fixing pad 600 is reinforced.

Detailed Description

The specific implementation manner of the utility model is as follows:

the directional words "front", "rear", etc. in this embodiment are described in terms of the user's view when seated in the seat and in figures 7 and 8, for example, the user's front is "front".

Example (b):

as shown in figures 1-2, a front mounting piece 3024 which is turned outwards and is perpendicular to the side plate 302 is formed at the front part of the side plate 302, a front window 3025 is correspondingly formed at the front part of the side plate 302, and the front mounting piece 3024 is integrally formed with the front part of the side plate 302; a rear mounting piece 3026 which is turned outwards and is perpendicular to the side plate 302 is formed at the rear part of the side plate 302, a rear window 3027 is correspondingly formed at the rear part of the side plate 302, and the rear mounting piece 3026 is integrally formed with the rear part of the side plate 302; specifically, the front mounting piece 3024 includes two front mounting pieces 30241 and two front mounting pieces 30242 having different areas and being disposed in the front and rear direction, the front window 3025 includes two front windows 30252 and two front windows 30253 having different areas and being disposed in the front and rear direction, a gap is left between every two adjacent front mounting pieces 30241 and two adjacent front mounting pieces 30242, and a reinforcing rib 30251 is formed between every two adjacent front windows 30252 and 30253; the first front mounting piece 30241 and the first front window 30252 having a relatively small area are located at the front, and the second front mounting piece 30242 and the second front window 30253 having a relatively large area are located at the rear.

Meanwhile, a protection piece 311 is fixedly connected to the rear portion of the side plate 302, a convex circle 3028 is arranged on the side plate 302, a concave circle 3111 matched with the convex circle 3028 in shape and size is arranged on the protection piece 311, and when the side plate 302 is fixedly connected with the protection piece 311, the convex circle 3028 enters the concave circle 3111, so that the stability of connection between the side plate 302 and the protection piece 311 is enhanced.

In addition, in order to provide the first limit surface 3021 on the rear portion of the side plate 302, the first limit surface 3021 is arc-shaped, and the arc-shaped first limit surface 3021 has a hook angle 30211, so that stability and firmness when the first limit surface 3021 abuts against the corresponding limit shaft are enhanced. In addition, the stability and the fluency of the side plate 302 and other components during rotation are enhanced, and a reinforcing fixing gasket 600 is arranged on the side plate 302.

A functional rack, as shown in fig. 1-10, comprises a fixed rack 100, wherein the left and right sides of the fixed rack 100 are provided with a leg rest component 200, a cushion support component 300 and a backrest component 400 which are arranged in pairs, and the front and back ends of the cushion support component 300 are respectively hinged with one end of the leg rest component 200 and one end of the backrest component 400; the leg rest assembly 200 comprises a first foot rod 203, a second foot rod 204, a third foot rod 205 and a fourth foot rod 206, the cushion support assembly 300 comprises a first front connecting rod 305, a rear transmission member 309, a rear connecting rod 310, a front supporting member and a rear supporting rod 304, the cushion support assembly 300 comprises a functional frame side plate 302 as described above, wherein the side plate 302, the first front connecting rod 306, the rear transmission member 309 and the rear connecting rod 310 are generally V-shaped as a whole; a first limit shaft 3091 and a second limit shaft 3092 are arranged on the rear transmission piece 309, the first limit surface 3021 is arranged on the side plate 302, the second limit surface 3041 is arranged on the rear support rod 304, the third limit shaft 3051 is arranged on the first front connecting rod 305, the third limit surface 3022 is arranged on the side plate 302, the fourth limit shaft 2031 is arranged on the first leg rod 203, the fourth limit surface 2051 and the fifth limit surface 2052 are arranged on the third leg rod 205, and when the functional frame is in a closed state (as shown in fig. 3 and 5), the first limit shaft 3091 abuts against the first limit surface 3021, the second limit shaft 3092 abuts against the second limit surface 3041, the third limit shaft 3051 abuts against the third limit surface 3022, and the fourth limit shaft 2031 abuts against the fifth limit surface 2052 at the same time; when the position is in a half-open state (as shown in fig. 7 and 8), the first limiting shaft 3091 abuts against the first limiting surface 3021, the third limiting shaft 3051 abuts against the third limiting surface 3022, and the fourth limiting shaft 2031 abuts against the fourth limiting surface 2051; when in the fully open state (fig. 10, under the action of F1, which is directed downward and rearward), the fourth limiting shaft 2031 abuts against the fourth limiting surface 2051; an annular groove (not shown) is formed in the first limiting shaft 3091, and when the functional rack is in a closed or semi-open state, the annular groove in the first limiting shaft 3091 is attached to the arc-shaped first limiting surface 3021 to be clamped and abutted; certainly, in order to further enhance the stability of the functional frame in each state, the second limiting shaft 3092, the third limiting shaft 3051 and the fourth limiting shaft 2031 may be provided with annular grooves, and the second limiting surface 3041, the third limiting surface 3022, the fourth limiting surface 2051 and the fifth limiting surface 2052 may be arc-shaped; and the rear part of the side plate 302 is hinged with the middle part of the rear connecting rod 310, and the reinforced fixing gasket 600 is arranged at the hinged connection part between the side plate 302 and the rear connecting rod 310.

In order to make the connection relationship and connection position between the various components of the functional frame of this embodiment clearer, as described in detail below, the seat cushion support assembly 300 further includes a transmission bracket 312 and a rotating shaft transmission rod 313, an eighth limiting shaft 3131 is disposed on the rotating shaft transmission rod 313, an eighth limiting surface 3121 engaged with the eighth limiting shaft 3131 is disposed on the transmission bracket 312, the backrest assembly 400 includes a backrest 401 and a backrest connecting rod 402, and the leg rest assembly 200 further includes a foot plate 201 and a small foot plate 202; the foot plate 201 is hinged with the front end of the first foot rod 203 and the front end of the second foot rod 204 to form a first hinge point 501 and a second hinge point 502 respectively, the small foot plate 202 is hinged with the middle of the first foot rod 203 to form a third hinge point 503, and the small foot plate 202 is movably connected with the middle of the second foot rod 204 to form a fourth connection point 504, the rear end of the first foot rod 203 is hinged with the front end of the fourth foot rod 206 to form a fifth hinge point 505, the rear end of the second foot rod 204 is hinged with the front end of the third foot rod 205 to form a sixth hinge point 506, the rear part of the first foot rod 203 is hinged with the front part of the third foot rod 205 to form a seventh hinge point 507, and the rear end of the third foot rod 205 and the rear end of the fourth foot rod 206 are hinged with the front part of the side plate 302 to form an eighth hinge point 508 and a ninth hinge point 509 respectively; the front part of the chassis 301 is hinged with the lower end of the front support rod 303 to form a tenth hinge point 510, the rear part of the chassis 301 is hinged with the lower end of the rear support rod 304 to form an eleventh hinge point 511, the upper end of the front support rod 303 is hinged with the front part of the first front connecting rod 305 to form a twelfth hinge point 512, the middle part of the front support rod 303 is hinged with the front end of the third front connecting rod 307 to form a thirteenth hinge point 513, the rear end of the first front connecting rod 305 is hinged with the middle part of the side plate 302 to form a fourteenth hinge point 514, the middle part of the first front connecting rod 305 is hinged with the front end of the second front connecting rod 306 to form a fifteenth hinge point 515, the rear end of the third front connecting rod 307 is hinged with the upper end of the rear connecting rod 310 to form a sixteenth hinge point 516, the middle part of the rear connecting rod 310 is hinged with the rear part of the side plate 302 to form a seventeenth hinge point 517, the lower end of the rear connecting rod 310 is hinged with the rear end of the, the rear end of the second front connecting rod 306 is hinged with the front end of the rear driving member 309 to form a twentieth hinge point 520, the upper end of the rear driving member 309 is hinged with the rear supporting rod 304 to form a twenty-first hinge point 521, the lower end of the rear driving member 309 is hinged with the lower end of the backrest connecting rod 402 and the lower end of the side plate 302 to form a twenty-second hinge point 522 and a twenty-third hinge point 523 respectively, the upper end of the backrest connecting rod 402 is hinged with the rear part of the backrest 401 to form a twenty-fourth hinge point 524, the front part of the backrest 401 is hinged with the rear part of the side plate 302 to form a twenty-fifth hinge point 525, the front end of the driving bracket 312 is hinged with the rear part of the fourth foot rod 206 to form a twenty-sixth hinge point 526, and the rear end of the driving bracket 312 is hinged; as shown in fig. 8 and 9, in the fourth connection point 504, the second leg bar 204 is provided with a limit pin 2041, the small leg plate 202 is provided with a sliding groove 2021, the limit pin 2041 is disposed in the sliding groove 2021, and when the seat function frame runs from the open position to the closed position, the limit pin 2041 and the sliding groove 2021 rotate relatively, and the limit pin 2041 displaces relatively in the sliding groove 2021.

In order to enhance the stability and the fluency during the rotation between the components, reinforcing fixing gaskets may be disposed at the first hinge point 501, the second hinge point 502, the third hinge point 503, the fifth hinge point 505, the sixth hinge point 506, the seventh hinge point 507, the eighth hinge point 509, the ninth hinge point 509, the tenth hinge point 510, the eleventh hinge point 511, the twelfth hinge point 512, the thirteenth hinge point 513, the fourteenth hinge point 514, the fifteenth hinge point 515, the sixteenth hinge point 516, the seventeenth hinge point 517, the eighteenth hinge point 518, the nineteenth hinge point 519, the twentieth hinge point 520, the twenty-first hinge point 521, the twenty-second hinge point 522, the twenty-third hinge point 523, the twenty-fourth hinge point 524, the twenty-fifth hinge point 525, the twenty-sixth hinge point 526 and the twenty-seventh hinge point 527.

The utility model discloses a to the improvement of curb plate, specifically as preceding installation piece, preceding window, back installation piece, back window, strengthen the first spacing face of fixed shim, arc form to and structural design such as spacing axle of function frame, ring channel, effectively improve the curb plate, so that to the stability, security, the travelling comfort of whole function frame, and life's extension, simplified the structure simultaneously.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides a function frame curb plate which characterized in that: a front mounting piece which is turned outwards and is vertical to the side plate is formed at the front part of the side plate, and a front window is correspondingly formed at the front part of the side plate; a rear mounting piece which is turned outwards and is vertical to the side plate is formed at the rear part of the side plate, and a rear window is correspondingly formed at the rear part of the side plate; the front part of the side plate is at least provided with two front mounting pieces, the front part of the side plate is correspondingly provided with at least two front windows, a gap is reserved between every two adjacent front mounting pieces, and a reinforcing rib is formed between every two adjacent front windows.

2. A utility rack side panel according to claim 1, wherein: the front portion of the side plate is provided with a first front mounting piece and a second front mounting piece which are different in area size and are arranged in the front and the back, the front portion of the side plate is correspondingly provided with a first front window and a second front window which are different in area size and are arranged in the front and the back, the first front mounting piece and the first front window which are relatively small in area are located in the front, and the second front mounting piece and the second front window which are relatively large in area are located in the back.

3. A utility rack side panel according to claim 1, wherein: the front mounting piece and the front part of the side plate are integrally formed, and the rear mounting piece and the rear part of the side plate are integrally formed.

4. A utility rack side panel according to claim 1, wherein: the rear part of the side plate is fixedly connected with a protection piece, one of the side plate or the protection piece is provided with a convex circle, the other of the side plate or the protection piece is provided with a concave circle matched with the convex circle in shape and size, and when the side plate is fixedly connected with the protection piece, the convex circle enters the concave circle.

5. A utility rack side panel according to claim 1, wherein: the curb plate rear portion is equipped with first spacing face, first spacing personally submits the arc form.

6. The utility rack side panel of claim 5, wherein: the first limiting surface in the arc shape is provided with a hook angle.

7. A utility rack side panel according to claim 1, wherein: and a reinforcing fixed gasket is arranged on the side plate.

8. A functional rack comprises a fixed rack, wherein the left side and the right side of the fixed rack are provided with a leg placing component, a cushion supporting component and a backrest component which are arranged in pair from left to right, and the front end and the rear end of the cushion supporting component are respectively hinged with one end of the leg placing component and one end of the backrest component; the leg placing component comprises a first foot rod, a second foot rod, a third foot rod and a fourth foot rod, and the cushion supporting component comprises a first front connecting rod, a rear driving part, a rear connecting rod, a front supporting part and a rear supporting rod; the method is characterized in that: the cushion support assembly comprises a functional frame side plate as claimed in any one of claims 1 to 7; the rear transmission part is provided with a first limiting shaft and a second limiting shaft, the rear part of the side plate is provided with a first limiting surface, the rear supporting rod is provided with a second limiting surface, the first front connecting rod is provided with a third limiting shaft, the side plate is provided with a third limiting surface, the first foot bar is provided with a fourth limiting shaft, the third foot bar is provided with a fourth limiting surface and a fifth limiting surface, when the functional frame is in a closed state, the first limiting shaft and the first limiting surface, the second limiting shaft and the second limiting surface, the third limiting shaft and the third limiting surface are abutted, and the fourth limiting shaft and the fifth limiting surface are abutted simultaneously; when the semi-open state is achieved, the first limiting shaft and the first limiting surface, the third limiting shaft and the third limiting surface, and the fourth limiting shaft and the fourth limiting surface are simultaneously abutted; when the device is in a fully opened state, the fourth limiting shaft is abutted against the fourth limiting surface; the first limiting shaft is provided with an annular groove, the first limiting shaft is arc-shaped, and when the functional frame is in a closed and semi-open state, the annular groove on the first limiting shaft and the first limiting surface of the arc-shaped shaft are attached and abutted.

9. A functional rack according to claim 8, wherein: the rear portion of the side plate is hinged to the middle portion of the rear connecting rod, a reinforcing fixing gasket is arranged on the side plate, and the reinforcing fixing gasket is arranged at the hinged connection portion between the side plate and the rear connecting rod.

10. A functional rack according to claim 8, wherein: in the leg placing assembly, the rear end of the first foot rod is hinged with the front end of the fourth foot rod, the rear part of the first foot rod is hinged with the front part of the third foot rod, the front end of the third foot rod is hinged with the rear end of the second foot rod, and the rear ends of the third foot rod and the fourth foot rod are both hinged with the front part of the side plate; the cushion supporting component comprises a bottom frame, a second front connecting rod, a third front connecting rod and a fourth front connecting rod, wherein the front part of the bottom frame is hinged with the lower end of the front supporting rod, the rear part of the bottom frame is hinged with the lower end of the rear supporting rod, the upper end of the front supporting rod is hinged with the front end of the first front connecting rod, the rear end of the first front connecting rod is hinged with the front part of the side plate, the middle part of the front supporting rod is hinged with the front end of the third front connecting rod, the rear end of the third front connecting rod is hinged with the upper end of the rear connecting rod, the lower end of the rear connecting rod is hinged with the rear end of the fourth front connecting rod, the front end of the fourth front connecting rod is hinged with the rear part of the fourth foot bar, the front end of the second front connecting rod is hinged with the middle part of the first front connecting rod, the rear end of the second front connecting rod is hinged with the front end of the rear driving medium.

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