CN221307710U

CN221307710U - Dining chair with cushion hardness adjustable

Info

Publication number: CN221307710U
Application number: CN202420093596.3U
Authority: CN
Inventors: 邹永冬
Original assignee: Huizhou Dongxiang Furniture Co ltd
Current assignee: Huizhou Dongxiang Furniture Co ltd
Priority date: 2024-01-15
Filing date: 2024-01-15
Publication date: 2024-07-12
Anticipated expiration: 2034-01-15

Abstract

The utility model discloses a dining chair with an adjustable cushion hardness, which comprises a dining chair body. According to the dining chair, the dining chair body is designed, the screw rod moves downwards through reversely rotating the rotary cap until the telescopic slide rod pulls the support plate downwards, so that the distance between the support plate and the support is reduced, the rebound space of the spring is reduced, the rebound effect of the cushion is reduced, the dining chair body can be adjusted to be harder sitting feel so as to meet different use demands of people, the use experience of users is improved, the leather sleeve is arranged between the support and the support plate, the space between the support and the support plate can be sealed by the leather sleeve, dust is prevented from entering, fingers can be prevented from extending into the place to be accidentally clamped, the inner structure of the dining chair body can be shielded, and the attractiveness of the dining chair body is maintained.

Description

Dining chair with cushion hardness adjustable

Technical Field

The utility model relates to the field of dining chairs, in particular to a dining chair with an adjustable soft and hard cushion.

Background

The dining chair is a chair specially used for dining, is a piece of dining room furniture, and is safe and simple in structural design and convenient for people to sit when dining.

Current patent application number: the multifunctional dining chair comprises supporting legs, a supporting plate is arranged at the tops of the supporting legs, a backrest is hinged to the tops of the rear sides of the supporting plates, handrails are adjusted through an adjusting device, the rear ends of the handrails are movably hinged to the backrest, a seat cushion is arranged between two handrail seats, a guide pillar is vertically arranged at the bottom of the seat cushion, the bottom of the guide pillar penetrates through the supporting plate downwards to be connected with a limiting plate, a buffer spring is movably sleeved on the guide pillar between the supporting plate and the seat cushion, the tops of the buffer springs after sleeving are in contact with the bottoms of the seat cushion, and the bottoms of the buffer springs are in contact with the tops of the supporting plates; the utility model has reasonable structure and good use effect after adopting the scheme.

The multifunctional dining chair is characterized in that the spring buffer structure is designed at the seat cushion part of the dining chair, so that the seat cushion is softer and more comfortable to sit, but the multifunctional dining chair lacks the adjusting function of soft and hardness, a user cannot adjust according to the self requirement, the application range is smaller, and different use requirements of the public are difficult to meet.

Disclosure of utility model

Therefore, in order to solve the defects, the utility model provides the dining chair with the adjustable softness and hardness of the cushion.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dining chair with adjustable cushion hardness, includes the dining chair main part, the dining chair main part includes support, stabilizer blade, back, extension board, connecting rod, spring, screw rod, spiral cap, smooth chamber, flexible slide bar and cushion, the stabilizer blade is all installed through the screw in support bottom both sides, the back is installed to support back screw, parallel arrangement has the extension board directly over the support, extension board bottom screw fixation has the connecting rod, the connecting rod vertically runs through to the support bottom to the connecting rod can vertically slide in the through-hole of support, the extension board passes through the connecting rod and realizes sliding connection with the support, the outside cover of connecting rod is equipped with the spring, and the spring bottom is inconsistent with the support, and the spring top is in contact with the extension board, support middle part screw thread through-hole inner engagement screw in has the screw rod, the spiral cap is installed in the welding of screw rod bottom, the slide chamber middle part has vertically been seted up to slide bar, flexible slide bar inside slide bar can be followed the slide chamber inboard and vertically flexible slide, flexible slide bar top tip adopts screw and extension board locking to fix, the extension board top is provided with the cushion to bond with the extension board top surface.

Preferably, a leather sleeve is sleeved between the support and the support, the bottom edge of the leather sleeve is fixedly bonded with the support, and the top edge of the leather sleeve is fixedly bonded with the support.

Preferably, the total number of the connecting rods and the springs is not less than 4, and the connecting rods and the springs are equidistantly distributed on the top of the support.

Preferably, the sum of the elastic values of the springs is not less than 80N.

Preferably, the maximum distance between the support and the support plate is not more than 5cm.

Preferably, the cushion adopts a memory cotton inner core, and the thickness of the cushion is not less than 2cm.

The utility model has the beneficial effects that:

According to the dining chair, the dining chair body is designed, the screw rod is downwards moved by reversely rotating the rotary cap until the telescopic slide rod downwards pulls the support plate, so that the distance between the support plate and the support is reduced, the rebound space of the spring is reduced, the rebound effect of the cushion is reduced, the dining chair body can be adjusted to be harder to sit, different use requirements of the masses are met, and the use experience of users is improved.

According to the dining chair, the leather sleeve is arranged between the support and the support, the leather sleeve can seal the space between the support and the support, dust is prevented from entering, fingers can be prevented from extending into the space to be accidentally clamped, the inner structure of the dining chair body can be shielded, and the attractiveness of the dining chair body is maintained.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the support of the present utility model;

FIG. 3 is a schematic cross-sectional elevation of the mount of the present utility model;

FIG. 4 is a schematic cross-sectional elevation view of a screw according to the present utility model.

Wherein: the dining chair comprises a dining chair main body-1, a support-11, supporting legs-12, a backrest-13, a supporting plate-14, a connecting rod-15, a spring-16, a screw-17, a screw cap-18, a sliding cavity-19, a telescopic sliding rod-110, a cushion-111 and a leather sleeve-112.

Detailed Description

In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.

Referring to fig. 1-4, the utility model provides a dining chair with adjustable cushion softness and hardness, the dining chair comprises a dining chair main body 1, the dining chair main body 1 comprises a support 11, support legs 12, a backrest 13, a support plate 14, a connecting rod 15, a spring 16, a screw rod 17, a screw cap 18, a sliding cavity 19, a telescopic slide rod 110 and a cushion 111, wherein the support legs 12 are arranged on two sides of the bottom of the support 11 through screws, the backrest 13 is arranged on the back screw of the support 11, the support plate 14 is arranged right above the support 11 in parallel, the connecting rod 15 is fixed with the connecting rod 15 through screws, the connecting rod 15 is perpendicular to the support plate 14, the connecting rod 15 longitudinally penetrates to the bottom of the support 11, the connecting rod 15 can longitudinally slide in a through hole of the support 11, the support plate 14 and is in sliding connection with the support 11 through the connecting rod 15, the outer sleeve of the connecting rod 15 is provided with the spring 16, the bottom of the spring 16 is in contact with the support 11, the top end of the spring is in contact with the support plate 14, the top of the spring 16 is in contact with the support plate 14, the spring 16 plays a role of elastic buffering, the spring 111 can rebound, thereby the user brings comfortable feeling and good supporting force, the middle of the support plate 11 is meshed with the screw cap 17, the screw rod 17 is meshed with the support plate 19, the screw rod 19, the top of the telescopic slide rod 110 is arranged in the middle of the sliding cavity, the top of the sliding cavity is completely, the top of the slide rod 110 is screwed into the top of the support 19, and the top of the slide rod 19, and the top of the telescopic slide rod is completely, and the top is provided with the top 19, and is in the top 19.

Further, the leather sheath 112 is sleeved between the support 11 and the support plate 14, the bottom edge of the leather sheath 112 is fixedly adhered to the support 11, the top edge of the leather sheath 112 is fixedly adhered to the support plate 14, the leather sheath 112 can seal the space between the support 11 and the support plate 14 to prevent dust from entering, and can prevent fingers from extending into the space to be accidentally clamped and injured by other people, and can also shield the internal structure of the dining chair body 1 to maintain the attractiveness of the dining chair body 1.

Further, the total number of the connecting rods 15 and the springs 16 is not less than 4, and the connecting rods 15 and the springs 16 are equidistantly distributed on the top of the support 11, so as to ensure that the cushion 111 has enough bearing force in all directions.

Further, the sum of the elastic values of the springs 16 is not less than 80N, so that the springs 16 can provide enough elastic supporting force to ensure riding comfort of users.

Further, the maximum distance between the support 11 and the support plate 14 is not more than 5cm, so that the seat cushion 111 is prevented from being large in height difference when a user sits, and the sitting experience is prevented from being influenced.

Further, the cushion 111 adopts the memory cotton inner core, and the thickness of the cushion 111 is not less than 2cm, so that the cushion 111 is soft and elastic, and the riding experience is improved.

The working principle is as follows:

firstly, the dining chair main body 1 is placed on a flat ground, the support legs 12 are placed stably and do not shake, so that riding safety is guaranteed, when the dining chair main body 1 is ridden, a user sits on the seat cushion 111 back to the backrest 13, at the moment, the seat cushion 111 bears the weight of the user and moves downwards, the support plate 14 slides downwards under the guiding action of the connecting rod 15 and approaches the support 11, the spring 16 is compressed between the support 11 and the support plate 14, the spring 16 can play an elastic buffering role between the support 11 and the support plate 14, the seat cushion 111 can rebound, and therefore comfortable sitting feeling and good supporting force are brought to the user.

Second, if the user does not adapt to a softer sitting feel, the cushion 111 may be adjusted in the following manner: the reverse rotation cap 18 makes the screw rod 17 move downwards, firstly, let flexible slide bar 110 stretch out completely from the slide cavity 19, then continue reverse rotation cap 18 control screw rod 17 move downwards, so screw rod 17 just can be through flexible slide bar 110 with the downward pulling of extension board 14, with the interval of reduction extension board 14 and support 11, reduce the resilience space of spring 16, thereby reduce the resilience effect of cushion 111, can adjust dining chair main part 1 into harder sitting sense, in order to satisfy masses 'different user demand, promote user's use experience, if need adjust softer sitting sense back, as long as forward rotation cap 18 makes screw rod 17 move up reset can, at this moment, extension board 14 and support 11 resume maximum interval, let spring 16 have sufficient resilience space, thereby make cushion 111 have stronger resilience effect.

Third, by providing the leather sheath 112 between the support 11 and the support plate 14, the leather sheath 112 can close the space between the support 11 and the support plate 14, prevent dust from entering, prevent other people from being accidentally pinched by fingers extending into the space, and also shield the internal structure of the dining chair body 1, and maintain the aesthetic property of the dining chair body 1.

The utility model provides a dining chair with adjustable cushion softness and hardness, which is characterized in that a dining chair main body 1 is designed, a screw rod 17 is downwards moved by reversely rotating a rotary cap 18 until a telescopic slide rod 110 downwards pulls a support plate 14, so that the distance between the support plate 14 and a support 11 is reduced, the rebound space of a spring 16 is reduced, the rebound effect of a cushion 111 is reduced, the dining chair main body 1 can be adjusted to be harder sitting feel so as to meet different use demands of the masses, the use experience of users is improved, a leather sleeve 112 is arranged between the support 11 and the support plate 14, the space between the support 11 and the support plate 14 can be closed by the leather sleeve 112, dust is prevented from entering, other fingers can be prevented from extending into the space to be accidentally clamped, the internal structure of the dining chair main body 1 can be shielded, and the attractiveness of the dining chair main body 1 is maintained.

The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a cushion hardness adjustable dining chair which characterized in that: including dining chair main part (1), dining chair main part (1) include support (11), stabilizer blade (12), back (13), extension board (14), connecting rod (15), spring (16), screw rod (17), revolve cap (18), slide cavity (19), telescopic slide bar (110) and cushion (111), stabilizer blade (12) are all installed through the screw to support (11) bottom both sides, back (13) are installed to support (11) back screw, parallel arrangement has extension board (14) directly over support (11), extension board (14) bottom surface screw fixation has connecting rod (15), connecting rod (15) vertically run through to support (11) bottom to connecting rod (15) can vertically slide in the through-hole of support (11), extension board (14) are realized sliding connection through connecting rod (15) and support (11), outside cover of connecting rod (15) is equipped with spring (16), and spring (16) bottom and support (11) offset, and spring top and extension board (14) conflict, support (11) middle part screw thread through-hole internal thread meshing has connecting rod (15), screw rod (17) are installed to screw rod (17) top, screw rod (17) are installed to screw rod (17), the telescopic sliding rod (110) is slidably mounted on the inner side of the sliding cavity (19), the telescopic sliding rod (110) can longitudinally and telescopically slide along the inner side of the sliding cavity (19), the top end of the telescopic sliding rod (110) is fixedly locked with the support plate (14) by adopting a screw, and a seat cushion (111) is adhered to the top surface of the support plate (14).

2. A seat cushion hardness adjustable dining chair as in claim 1, wherein: a leather sleeve (112) is sleeved between the support (11) and the support plate (14), the bottom edge of the leather sleeve (112) is fixedly bonded with the support (11), and the top edge of the leather sleeve (112) is fixedly bonded with the support plate (14).

3. A seat cushion hardness adjustable dining chair as in claim 1, wherein: the total number of the connecting rods (15) and the springs (16) is not less than 4, and the connecting rods (15) and the springs (16) are equidistantly distributed at the top of the support (11).

4. A seat cushion hardness adjustable dining chair as in claim 1, wherein: the sum of the elastic force values of the springs (16) is not less than 80N.

5. A seat cushion hardness adjustable dining chair as in claim 1, wherein: the maximum distance value between the support (11) and the support plate (14) is not more than 5cm.

6. A seat cushion hardness adjustable dining chair as in claim 1, wherein: the cushion (111) adopts a memory cotton inner core, and the thickness of the cushion (111) is not less than 2cm.