TWM549570U - Footrest ring structure of chair - Google Patents

Description

Seat ring structure

The present invention provides a seat ring structure for a seat, in particular, a foot lock member and a kit are mutually locked, so that the pedal member and the sleeve are tightly fixed on the rod body, and the utility model has the function of being stepped on by the user. The foot ring structure of the seat.

According to the design, a high chair is designed to allow the user to maintain a certain height while sitting in the chair. It is often used in front of the bar to allow the user to sit face to face with the person standing in the bar when sitting in the high chair. And the footrest is usually provided with a pedal for the user to step on, which not only allows the user to comfortably place the foot on the pedal when sitting on the high chair, but because the height of the high chair is high, The user can also sit on the high chair by stepping on the pedal or down from the high chair, which is quite convenient for users with low height, such as the seat pedal of the Republic of China Patent No. M262104. "Circle structure" means that a female threaded section is provided on the hub of the seat pedal, and the female threaded section is screwed with the male threaded section of the sleeve, and the sleeve is fixed to the seat rod. After adjusting the positioning of the seat pedal, the positioning of the seat pedal is more stable by the good axial load strength of the thread.

However, when the above-mentioned seat pedal structure is used, the following problems and defects are indeed to be improved:

1. The seat pedal structure of the conventional seat utilizes the through hole at the upper end of the sleeve, and after the sleeve is sleeved on the sleeve of the seat, the perforation of the upper end of the rod is matched, followed by the fixing pin. In order to fix the sleeve and the barrel, the combination is quite inconvenient.

Second, the sleeve and the barrel are fixedly combined only by the fixed pin, the load of the fixed pin is slightly insufficient, and the fixing pin may be broken.

Third, the sleeve cannot be adjusted on the rod, and it cannot be adjusted according to the height of the user, and it is inconvenient to use.

Therefore, how to solve the above problems and problems in the past, that is, the creators of the new type and the relevant manufacturers engaged in this industry are eager to study the direction of improvement.

Therefore, in view of the above-mentioned deficiencies, the applicants of this new type have collected relevant information, and have designed and tested such permeable components through continuous trial and modification through multi-party evaluation and consideration, and through years of experience in the industry. A new patented patenter who locks the kit to secure the pedal member and the kit to the shaft and has a pedal structure for the user to step on.

The main purpose of the present invention is to facilitate the integration of the pedal member with the kit through the design of the first threaded portion, the raised portion, and the recessed portion.

A further main object of the present invention is that, through the design of the first inclined surface, when the pedal component is locked to the kit, the pedal component is pressed against the kit due to the diverging component, so that the pedal component is The kit is steadily fastened to the shaft and the position of the pedal member and the kit on the shaft can be easily adjusted.

The main structure of the present invention capable of achieving the above object includes a kit for being sleeved on a rod, the kit defining at least one first threaded portion, and the kit defining at least one side at the side of the first threaded portion The first inclined surface portion defines at least one convex portion on the first inclined surface portion, and the first inclined surface portion defines at least one concave portion at the convex portion side, and at least one corresponding to the kit The pedaling component; thus, when the user wants to set the pedal component on the pole body, the pedal component can be placed on the kit first, and the kit can be placed on the rod body at an appropriate position to be pedaled. The component is rotatably locked to the sleeve by the first thread portion, the convex portion, and the concave portion, and the convex portion and the concave portion are formed on the first inclined surface portion, so that the protrusions of the convex portion and the concave portion on the sleeve exhibit a diverging pattern The pedal member can be pressed to lock the kit, the pedal member is fully tightened to the kit, the kit is firmly fixed to the shaft with the pedal member, and when the user wants to adjust the pedal member When on the pole, as long as Releasing the depression on the package member, the foot member can be adjusted in position on the package and the rod body, very convenient to use.

According to the above technology, the problem that the sleeve and the barrel existing in the conventional seat pedal structure are fixedly combined and the sleeve is inconvenient when adjusting the position on the rod can be broken, and the present invention has the advantages as described above. Practical and progressive.

1, 1a‧‧‧ rod body

2, 2a‧‧‧ kit

21‧‧‧First threaded part

22‧‧‧First slope

221‧‧‧ convex

222‧‧‧ recess

23, 23a‧‧‧ gap

3‧‧‧foot components

31, 31a‧‧‧Combined components

311‧‧‧Second thread

312‧‧‧Second slope

32‧‧‧foot

The first figure is a perspective view of a preferred embodiment of the present invention.

The second drawing is an exploded view of the preferred embodiment of the present invention.

The third drawing is a cross-sectional view of a preferred embodiment of the present invention.

The fourth figure is a schematic diagram (1) of the operation of the preferred embodiment of the present invention.

The fifth figure is a schematic diagram of the operation of the preferred embodiment of the present invention (2).

Figure 6 is a schematic view of the actuation of the preferred embodiment of the present invention (3).

The seventh drawing is an exploded view of still another preferred embodiment of the present invention.

In order to achieve the above objects and effects, the technical means and structure adopted by the present invention are described in detail in the preferred embodiment of the present invention, and the features and functions thereof are as follows.

Please refer to the first to third figures, which are perspective views to cross-sectional views of the preferred embodiment of the present invention. It can be clearly seen from the drawings that the present invention comprises: a kit 2 for being sleeved on a rod body 1 The kit 2 is made of a plastic material, and the kit 2 defines at least a first threaded portion 21; at least one first slope portion 22 defined on the sleeve 2 and located at the side of the first threaded portion 21, The first inclined surface portion 22 defines at least one convex portion 221, and the first inclined surface portion 22 defines at least one concave portion 222 at the side of the convex portion 221, and the kit 2 is formed with at least one gap portion 23; At least one pedal member 3 corresponding to the kit 2, the pedal member 3 includes at least one coupling member 31 and at least one footrest 32 formed on the coupling member 31, and the coupling member 31 defines at least A second threaded portion 311 defines at least one second sloped portion 312 at the side of the second threaded portion 311 in the coupling member 31.

Please refer to the first to sixth figures at the same time, which is a perspective view to an operation diagram (3) of the preferred embodiment of the present invention. As can be clearly seen from the figure, the pedal member 3 includes a combination with the kit 2. The component 31 is coupled to the base member 31, and the stepping portion 32 for the user to step on is formed. When the user wants to fix the pedal member 3 to the shaft 1 of the high chair, the second thread can be used. The portion 311 and the first threaded portion 21 are combined to couple the pedal member 3 to the kit 2, and the sleeve member 2 and the pedal member 3 are placed at an appropriate height on the rod body 1, so that the coupling member 31 can be rotated. Fully locked to the kit 2, and the convex portion 221 and the recess 222 are formed on the first inclined surface portion 22, so that the lower half of the sleeve 2 is in a diverging state, and the binding member 31 is locked in the kit 2 The second inclined surface portion 312 in the coupling member 31 presses the first inclined surface portion 22, and the kit 2 is made of a resilient plastic material. When the sleeve 2 is pressed by the coupling member 31, the gap portion on the sleeve 2 is caused. 23 changes Small, the kit 2 is fully tightened by the pedal member 3, so that the inner diameter of the sleeve 2 is reduced and the pedal member 3 is tightly fixed to the rod body 1, so that the pedal member 3 and the kit 2 are stably fixed to the rod. In the body 1, in addition, when the user wants to adjust the position of the pedal member 3 on the rod 1, the coupling member 31 can be freely moved to the appropriate position by rotating the coupling member 31 to release the sleeve 2. Then, the position of the pedal member 3 can be easily adjusted by rotating the locking member 31 to the kit 2, which is convenient to use, and the first thread portion 21 and the second thread portion 311 of the embodiment are screwed. The dentition is a sharp state, and may be one of a rectangular shape or a sleek state, and the convex portion 221 of the embodiment is a sharp state, and may be one of a rectangular shape or a sleek state. .

Referring to the seventh embodiment, which is an exploded view of a further preferred embodiment of the present invention, it can be clearly seen from the figure that the gap portion 23a of the present embodiment is only located in the lower half of the sleeve 2a by combining components. When the 31a is screwed to the kit 2a, the gap portion 23a is also compressed, and the inner diameter of the sleeve 2a is reduced to produce an effect of being firmly fixed to the rod body 1a.

However, the above description is only the preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Therefore, all the simple modifications and equivalent structural changes that are made by using the present specification and the drawings are the same. It is included in the scope of this new patent and is given to Chen Ming.

Therefore, please refer to all the drawings, when compared with the conventional technology, the present invention has the following advantages:

1. The design of the first threaded portion 21, the raised portion 221, and the recessed portion 222 allows the pedal member 3 to be easily coupled to the kit 2.

Second, through the design of the first inclined surface 22, when the pedal member 3 is locked to the kit 2, the pedal member 3 is pressed against the kit 2 due to the diverging kit 2, so that the pedal member 3 is The kit 2 can be stably fixed to the rod body 1 and the position of the pedal member 3 and the kit 2 on the rod body 1 can be easily adjusted.

In summary, the foot ring structure of the seat of the present invention can achieve its efficacy and purpose when used, so the novel is a practical and excellent creation, and is in accordance with the requirements of the new patent application. To file an application, I hope that the trial committee will grant this new type as soon as possible to protect the creators' hard work. If there is any doubt in the ruling committee, please do not hesitate to give instructions, the creators will try their best to cooperate and feel good.

1‧‧‧ rod body

2‧‧‧ kit

21‧‧‧First threaded part

22‧‧‧First slope

221‧‧‧ convex

222‧‧‧ recess

3‧‧‧foot components

311‧‧‧Second thread

312‧‧‧Second slope

Claims (8)

A pedal ring structure for a seat, comprising: a sleeve for being sleeved on a rod; at least one first threaded portion defined on the sleeve; at least one defined on the sleeve and located at the first thread a first inclined surface at a side of the portion; at least one convex portion defined on the first inclined surface; at least one concave portion defined on the first inclined surface portion at a side of the convex portion; and at least one corresponding to the sleeve Combined pedal components. The pedal structure of the seat of claim 1, wherein the pedal element comprises at least one coupling element and at least one foot formed on the coupling element. The pedal structure of the seat of claim 2, wherein the coupling element defines at least one second threaded portion. The pedal structure of the seat of claim 3, wherein the coupling member defines at least one second slope portion at a side of the second thread portion. The pedal structure of the seat of the third aspect of the invention, wherein the threaded portion of the first threaded portion and the second threaded portion is one of a rectangular shape, a sleek state, or a sharp state. By. The pedal ring structure of the seat of claim 1, wherein the kit is formed with at least one gap portion. The seat ring structure of the seat according to claim 1, wherein the kit is made of plastic material. The pedal structure of the seat of claim 1, wherein the protrusion is one of a rectangular shape, a sleek state, or a sharp state.