CN202014860U - Improved chair pad structure - Google Patents

Abstract

The utility model relates to an improved chair foot pad structure, which comprises a base, a swinging part and a foot pad which are mutually pivoted, wherein an opening is arranged at the position of the base relative to the foot of a human body, the upper end of the swinging part is pivoted in the base, and the lower end is telescopically swung at the opening to enable the foot pad to move outwards in a sliding way. By means of the design, under the pivoting and sliding actions of the swing part and the foot placing pad, a user can easily drive the foot placing pad to stretch or be accommodated into the opening.

Description

Improved chair pad structure

technical field

The utility model relates to a device on a chair, in particular to an improved chair pad structure.

Background technique

According to the current general chairs, more and more families recently accept products with different functions such as reclining sofas or electric massage chairs. Among them, sofas that can support the human body to sit up and lie down must have foot pads to smoothly adjust the human body posture, while electric massage chairs must be equipped with foot pads with massage effects not only to adjust human body posture, but also to simulate full-body manual massage. As a result, various chair foot pad designs have begun to appear on the market.

In addition to fixed tripods or footstools that cannot be matched with movements, many high-end chairs are beginning to be equipped with footrest structures that can be retracted and stored. For example, the massage chair patent technology of Chinese patent CN101683304A, please refer to the structure lateral perspective action diagram of Chinese patent CN101683304A in Fig. The foot pad can slide and stretch on the horizontal slide rail 820, and can be stored under the chair 800 when not in use. Although this kind of conventional design solves the two key problems of stretching and storage of the chair foot pad 810, it still allows users to find some improvements:

First, when the human body sits on the chair, the expansion and contraction of the human body's feet (calf parts) is based on the knee as the axis, but the expansion and contraction of the aforementioned design is carried out by using the horizontal slide rail 820, so it is difficult to meet the requirements of the human body's feet. action. Cause the user's operation to be less labor-saving.

Second, also affected by the inconsistency of the expansion and contraction paths, it is difficult for the conventional design of the foot pad 810 to properly and automatically support the position of the calf of the human body, which also prevents the comfort effect of the chair 800 from being comprehensive.

Thirdly, in order to lay out the slide rail 820 with horizontal displacement, this kind of conventional design must take up space, and regular lubrication is required to maintain its smoothness, which complicates the structure and increases the maintenance requirements.

Another footrest structure has recently appeared in Japan. For example, the massage chair patent technology of Japanese patent JPA1996080230, please refer to the structure lateral perspective action diagram of Japanese patent JPA1996080230 in Figure 10, which is to design the extension foot pad 910 similar to the drawer slide rail technology in the chair 900, especially on the slide rail 920 is equipped with a set of linked swing rods 930, and then the motor 940 is used to drive the foot pad 910 to slide. The pad solves the problem of automatically supporting the calf position.

However, the above-mentioned Japanese technology still has high cost and complex structure, and the horizontally arranged slide rail 920 also has troublesome lubrication and maintenance, takes up space and waits for improvement.

This shows that the above-mentioned existing equipment on the chair obviously still has inconvenience and defects in structure and use, and needs to be further improved urgently. In order to solve the problems of the equipment on the chairs, the relevant manufacturers have tried their best to find a solution, but no suitable design has been developed for a long time, and there is no suitable structure for general products to solve the above problems. This is obviously a problem that relevant industry players are eager to solve. Therefore, how to create a new and improved chair pad structure that can be small in size, low in cost and can be adjusted in all directions when in use is one of the current important research and development topics, and it has become an urgent need for improvement in the industry. The goal.

In view of the defects of the above-mentioned existing equipment on the chair, the inventor actively researches and innovates on the basis of years of rich practical experience and professional knowledge in the design and manufacture of this type of product, and cooperates with the application of theories, in order to create a new type of chair. The improved structure of the chair foot pad can improve the equipment on the general existing chair and make it more practical. Through continuous research, design, and after repeated trial samples and improvements, the utility model with practical value is finally created.

Contents of the invention

The purpose of this utility model is to overcome the defects of the existing equipment on the chair and provide an improved chair pad structure with a new structure. The technical problem to be solved is to provide an improved chair pad The structure can overcome the above-mentioned problems of difficult adjustment of the foot pad of the chair, space occupation and maintenance, and thus is more suitable for practical use.

Another object of the present utility model is to provide an improved chair foot pad structure. The technical problem to be solved is to provide an improved chair foot pad structure, which can not only overcome the difficulty of adjusting the chair foot pad and occupying space. And maintenance problems, it can more effectively support the lower leg of the human body, so it is more suitable for practical use.

The purpose of this utility model and the solution to its technical problems are achieved by adopting the following technical solutions. According to the utility model, it includes: a base with an accommodating space inside and an opening to the outside; The swing path of the lower end passes through the opening of the base; and a foot pad is pivotally mounted on the lower end of the rocker, and the foot pad can be slidably displaced.

The purpose of the utility model and the solution to its technical problems can also be further realized by adopting the following technical measures.

In the aforementioned improved chair foot pad structure, the shape of the foot pad is arc-shaped relative to the swing path of the swing piece.

In the aforementioned improved chair foot pad structure, a sliding wheel is installed under the foot pad.

In the aforementioned improved chair foot pad structure, an anti-slip brake is installed under the foot pad.

The purpose of the utility model and its technical problem solving also adopt the following technical schemes to realize. According to the utility model, it includes: a base with an accommodating space inside and an opening to the outside; The swing path of the lower end passes through the opening of the base; a foot pad is pivotally mounted on the lower end of the rocker, and the foot pad can be slidably displaced; and a lower leg support is driven by the rocker to correspond to the body The calf area is displaced.

The purpose of the utility model and the solution to its technical problems can also be further realized by adopting the following technical measures.

In the aforementioned improved chair pad structure, the rocker is provided with a pusher corresponding to the lower leg support, and the lower leg support is pushed by the pusher; and the lower leg support is pivotally mounted on the base At the opening of the shank, a cushion is installed on the calf support.

The aforementioned improved chair foot pad structure further includes: a locking device installed on the base, and the locking device correspondingly locks or releases the rocker.

The aforementioned improved chair foot pad structure further includes: a reset elastic member installed and connected between the base and the rocker so that the rocker can have a reset force.

In the aforementioned improved chair pad structure, at least one massage device is installed on the base, the swing piece or the lower leg support.

In the aforementioned improved chair pad structure, the shape of the pad is arc-shaped relative to the swing path of the pendant, and a sliding wheel is installed under the pad: The foot pad corresponds to the rear portion of the human foot; and an anti-slip brake is located at the foot pad corresponding to the front portion of the human foot.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. With the above-mentioned technical solution, the improved chair pad structure of the utility model can achieve considerable technical progress and practicality, and has wide industrial application value. It has at least the following advantages:

1. The improved chair pad structure of the utility model can easily adjust the chair pad, occupies a reasonable space and is very convenient for maintenance. The user can easily drive the pad to expand or store it into the opening, and the overall structural design is very simple flexible.

2. The chair pad structure improved by the utility model can make the aforementioned calf brace effectively correspond to the calf of the human body to support the lower leg along with the movement of the ornament.

3. The improved chair pad structure of the utility model has the advantages of easy operation, simplicity and convenience, and good supporting effect.

To sum up, in one embodiment of the present invention, the improved chair foot pad structure includes: a base, a decoration and a foot pad. There is an accommodating space inside the base, and an opening is provided on the outside of the base. The upper end of the pendant is pivotally mounted in the accommodating space of the base, and the swing path of the lower end of the pendant passes through the opening of the base. The aforesaid foot rest is pivotally mounted on the lower end of the swing piece, and the foot rest can be slidably displaced under the manipulation of human feet. In another embodiment of the present utility model, the improved chair pad structure includes: a base, a decoration, a foot pad and a lower leg support. There is an accommodating space inside the base, and an opening is provided on the outside of the base. The upper end of the pendant is pivotally mounted in the accommodating space of the base, and the swing path of the lower end of the pendant passes through the opening of the base. The aforesaid foot rest is pivotally mounted on the lower end of the swing piece, and the foot rest can be slidably displaced under the manipulation of human feet. The aforesaid calf brace is driven by the ornament to move correspondingly to the calf of the human body. On the other hand, the designs of the above embodiments of the present invention can indeed overcome various problems of the conventional chair foot pads by providing an improved structure of the chair foot pads. Wherein, the shape of the foot pad is arc-shaped relative to the swing path of the ornament, and a sliding wheel or an anti-skid brake can be installed under the foot pad. The aforementioned sliding wheel can be positioned at the rear portion of the foot pad corresponding to the sole of the human body, while the anti-skid brake is located at the front portion of the foot pad corresponding to the sole of the human body. In addition, the above embodiment can also be equipped with a locking device, which is installed on the base, and the locking device can correspond to the lock or release rocker. In addition, a restoring elastic member can be installed and connected between the base and the ornament, so that the ornament can have restoring force. The utility model has remarkable progress in technology, and has obvious positive effects, and is a novel, progressive and practical new design.

The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly, it can be implemented according to the contents of the specification, and in order to make the above and other purposes, features and advantages of the utility model better It is obvious and easy to understand. The preferred embodiments are specifically cited below, together with the accompanying drawings, and detailed descriptions are as follows.

Description of drawings

Fig. 1 is a side view of the storage state of the improved chair foot pad structure of the utility model.

Fig. 2 is a side view of the extended and sliding state of Fig. 1 showing the structure of the improved chair foot pad of the present invention.

Fig. 3 is a side view of the extended and positioned state of the improved chair foot pad structure of the utility model shown in Fig. 1 .

Fig. 4 is a drawing of the structure of the improved chair foot pad according to the present invention, showing the ready-to-storage operation state diagram of Fig. 1 .

Fig. 5 is a partially enlarged view of the structure of the improved chair foot pad of the utility model after storage in Fig. 1 .

Fig. 6 is a perspective view of the appearance of the improved chair foot pad structure of the utility model after storage.

Fig. 7 is a perspective view of the extended state appearance of the improved chair foot pad structure of the present invention.

Fig. 8 is a side view showing the virtual appearance of Fig. 1 of the improved chair foot pad structure of the present invention.

FIG. 9 is a lateral perspective view of the structure of Chinese patent CN101683304A.

FIG. 10 is a perspective action view of the structure of Japanese Patent JPA1996080230.

100: base 600: reset elastic piece

101: Accommodating space 601: Terminal

102: Opening 700: Chair

200: Ornament 710: Backrest

201: Upper end 720: Shroud

202: Lower end 730: Cushion

210: Push piece 740: Cushion

220: buckle seat 800: chair

300: foot pad 810: foot pad

310: sliding wheel 820: slide rail

320: Anti-skid brake 900: Chair

400: calf brace 910: foot pad

500: Locking device 920: Slide rail

501: Fasteners 930: Linked pendulum

502: Spring 940: Motor

503: release handle

Detailed ways

In order to further explain the technical means and effects that the utility model adopts for reaching the intended purpose of the invention, the specific implementation and structure of the improved chair pad structure proposed according to the utility model will be described below in conjunction with the accompanying drawings and preferred embodiments. , features and their effects are described in detail below.

Please refer to the side view of the storage state of the improved chair pad structure in Fig. 1; the side view of the extended sliding state in Fig. 2; the side view of the extended positioning state in Fig. 3; and the improved ones in Fig. 4 and Fig. 5 The storage and operation status diagram of the chair foot pad structure and the partial enlarged diagram of the lock.

The improved chair pad structure of the utility model includes: a base 100 , a pendant 200 , a foot pad 300 , a leg support 400 , a locking device 500 and a reset elastic piece 600 . The detailed structural description of the aforementioned components is as follows:

The base 100 has an accommodating space 101 inside, and an opening 102 is opened outward corresponding to the direction of the human foot.

The swing piece 200 is pivotally mounted on the upper side of the accommodating space 101 of the base 100 with an upper end 201 , and the swing path of the lower end 202 of the swing piece 200 will reciprocate through the opening 102 of the base 100 ; Corresponding to the direction of the opening 102 , a resisting member 210 is erected, and the aforementioned resisting member 210 can be stretched and retracted corresponding to the direction of the swing path and has an elastic restoring force.

The foot pad 300 is pivotally mounted on the lower end 202 of the swing piece 200 at one end, and the shape of the foot pad 300 is made into an arc corresponding to the swing path of the swing piece 200 , and a sliding wheel 310 is additionally installed under the foot pad 300 And an anti-slip brake 320, the sliding wheel 310 is located at the rear section of the foot pad 300 corresponding to the sole of the human body; 300 can be slidably displaced, and the footrest 300 can be positioned by contacting the ground with the aforementioned anti-skid brake 320 .

The calf support 400 is pivotally mounted on the upper side of the opening 102 of the base 100, and the calf support 400 is pushed and driven by the pusher 210 of the pendant 200, so that the calf support 400 is pivoted corresponding to the calf of the human body. displacement.

The locking device 500 is installed on the upper side of the accommodating space 101, and the locking device 500 is correspondingly located on the swinging path of the pendant 200. Using a fastener 501 and a spring 502 designed on the locking device 500, the locking device 500 The above-mentioned buckle 501 can be corresponding to the buckle seat 220 on the lock or release rocker 200 , and a release handle 503 is additionally provided.

Resetting elastic member 600, one end 601 of which is installed and connected to the upper side of the accommodating space 101 of the base 100, and the position of end 601 is closer to opening 102 than the upper end 201 of swing member 200, while the other end of restoring elastic member 600 (not shown in the figure (shown) is pivotally mounted on the rocker 200 to reset the elastic member 600 so that the rocker 200 has a pre-force toward the opening 102.

It is worth noting that FIG. 6 , FIG. 7 and FIG. 8 respectively show a perspective view of a stored appearance, a perspective view of an extended state, and a side view of a virtual appearance. According to the design in the preceding figure, it can be seen that the present embodiment is installed inside a chair 700 , and the backrest 710 of the chair 700 can be moved or adjusted inclination, and there is also a movable shutter 720 behind the backrest 710 .

The user first sits on a chair 700 with an improved chair pad structure as shown in FIG. 200 is kept stably stored in the accommodating space 101 of the base 100 .

And when the user pulls the release handle 503 of the locking device 500, the above-mentioned fastener 501 can be released correspondingly to the buckle seat 220 on the rocker 200, and at this time, the reset elastic member 600 provides the rocker 200 with a pre-force towards the opening 102. , and let the lower end 202 of the swing piece 200 swing through the opening 102 of the base 100 ;

Please refer to Fig. 2 and Fig. 3 together, since the sliding wheel 310 is located at the rear part of the foot pad 300 corresponding to the sole of the human body; and the anti-slip brake 320 is located at the front part of the human foot corresponding to the foot pad 300; therefore, the user has limited legs Long and comfortable, when adjusting the telescopic position of the foot pad 300, the user presses down on the rear part of the sole of the foot to let the foot pad 300 slidably displace by means of the aforementioned sliding wheel 310. If the position is reached, the user can then Utilize the front part of the human foot to press down, make the anti-skid brake 320 touch the ground, and then the foot pad 300 can be positioned.

From the content shown in Figure 4 and Figure 5, it can be seen that the user in the embodiment of the present invention only needs to use the heel to push back the foot pad 300, so that the ornament 200 can be locked and stored in the accommodating space 101 of the base 100 again. .

The calf support frame 400 of this embodiment is pushed and driven by the push member 210 of the swing member 200 , so the calf support frame 400 will perform a swinging displacement corresponding to the calf portion of the human body, and also support the human body. In addition, please refer to FIG. 7 , in the improved chair pad structure of this embodiment, a back cushion 740 is installed on the calf support frame 400 , and a back cushion 730 is also installed outside the foot pad 300 .

Finally, the utility model can be equipped with a massage device (not shown) on the base 100, the pendant 200 or the calf support 400. This is a conventional technique for increasing the massage effect, and will not be described in detail here.

The above are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Any Those who are familiar with this profession, without departing from the scope of the technical solution of the present utility model, can use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all without departing from the technical solution of the utility model Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model still belong to the scope of the technical solution of the utility model.

Claims (10)

1. An improved chair pad structure, characterized in that it comprises: A base with an accommodating space inside and an opening to the outside; A rocker, the rocker is pivotally mounted in the accommodating space of the base with an upper end, and the swing path of the lower end of the rocker passes through the opening of the base; and A foot pad is pivotally mounted on the lower end of the swing piece, and the foot pad can be slidably displaced. 2. The improved chair pad structure according to claim 1, characterized in that the shape of the pad is arc-shaped relative to the swinging path of the ornament. 3. The improved chair foot pad structure according to claim 1, characterized in that a sliding wheel is installed under the foot pad. 4. The improved chair foot pad structure according to claim 1, characterized in that an anti-skid brake is installed under the foot pad. 5. An improved chair pad structure, characterized in that it comprises: A base with an accommodating space inside and an opening to the outside; A rocker, the rocker is pivotally mounted in the accommodating space of the base with an upper end, and the swing path of the lower end of the rocker passes through the opening of the base; a foot pad is pivotally mounted on the lower end of the rocker, and the foot pad can be slidably displaced; and The lower leg support is driven by the ornament to move correspondingly to the lower leg of the human body. 6. The improved chair pad structure according to claim 5, characterized in that the pendant is provided with a push piece corresponding to the calf support, and the push piece is used to push the calf support; and The calf support is pivotally mounted on the opening of the base, and a cushion is installed on the calf support. 7. The improved chair pad structure according to claim 6, characterized in that it further comprises: A locking device is installed on the base, and the locking device correspondingly locks or releases the rocker. 8. The improved chair pad structure according to claim 5, characterized in that it further comprises: A reset elastic part is installed and connected between the base and the rocker, so that the rocker has a reset force. 9 . The improved chair pad structure according to claim 5 , wherein at least one massage device is installed on the base, the swing piece or the calf support. 10 . 10. The improved chair foot pad structure according to claim 5, characterized in that the shape of the foot pad is arc-shaped relative to the swing path of the ornament, and an additional set is installed under the foot pad : A sliding wheel is located at the rear portion of the foot pad corresponding to the sole of the human body; and An anti-skid brake is located at the front portion of the foot pad corresponding to the sole of the human body.

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