TWM576829U - Net chair seat adjusting structure - Google Patents

Abstract

A mesh chair seat adjusting structure comprises: a seat, a front frame, a ejector and a control rod, the seat can provide stable ride of the user's buttocks, and the front frame is provided for providing The placement of the thigh portion, the front frame body forms a supporting effect through the ejector rod, and the user can further pull the control rod, so that the rod sleeve of the control rod is simultaneously separated from the perforation of the plate body and the adjusting hole of the ejector rod, so that The ejector pin is not fixed by the control rod, and after swinging the front frame body to the position to be changed, releasing the control rod to insert the sleeve into the different adjustment holes and the through hole, thereby adjusting the The effect of the front frame riding angle is to simplify the structure and practicality.

Description

Mesh chair seat adjustment structure

The present invention relates to a seat structure, and more particularly to a mesh seat seat adjustment structure that achieves an adjustable angle and elastic support by a simple structure.

According to the work done by most people, it takes a long time to sit on a chair. Therefore, the comfort of the seat is quite high, and the seat can be divided into many types according to the needs of the user. A wide variety of chair sets have their own characteristics, not only to be ergonomically comfortable to ride, but also to take into account the price and practicality, while the familiar seat design is nothing more than providing an adjustable seat back tilt The function of angle, seat height or armrest height, and the seat also has different elasticity by using different chair materials, for example, the surface of the leather or non-woven fabric is filled with cotton or sponge, or the mesh surface is elastic and Breathable effect, but the above-mentioned conventional structure is not difficult to find that there are still some shortcomings, the main reason is as follows: the change of the seat elasticity can not provide different angles of the user's buttocks and thighs, can not give The user further fine-tunes the self-occupation state suitable for himself, which is an obvious deficiencies of the conventional chair.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation.

The technical problem to be solved by the present invention lies in the above-mentioned existing technologies. Missing, providing a mesh chair seat adjustment structure.

A seat is formed with a chassis, and the chassis has a front end edge formed in a square shape at an edge, and a frame is disposed around the other three edge positions, the frame is used for fixing the net body for riding, and both ends of the frame are formed. a bottom portion, the bottom plate is disposed adjacent to the front end edge, and the cylindrical body is formed with a first opening at one end, and a second opening is formed at the other end of the cylindrical body, and the chassis is a plate body is protruded from the two opening positions, and the plate body is provided with a through hole, and the bottom plate has a through hole formed at a side opposite to the through hole, and a front frame body has a pivot hole at both ends thereof, and The front frame body is pivotally connected to the pivot portion of the frame by the pivot hole, and the front frame body is also used for fixing the net body for riding the seat, and a connecting portion is formed at a middle portion of the front frame body, and one end of the top rod is formed. a connecting portion is pivoted from the connecting portion of the front frame, and the other end of the jack is provided with a plurality of adjusting holes, and one end having the adjusting hole is disposed in the barrel, so that The adjustment hole is exposed outside the second opening Further, a ring portion is protruded from the middle portion of the ejector pin, and the ejector pin is provided with a first spring, and the first spring is sandwiched between the cylindrical body and the ring portion, and a control rod is sequentially disposed. a through hole of the chassis, an adjusting hole of the jack and a through hole of the plate body, and a second spring is sleeved on the control rod, and the second spring is sandwiched between the control rod and the chassis, Thereby, the control rod is inserted into different adjustment holes, so that the top rod can support the front frame body and adjust different seating angles.

Wherein, the outer edge of the ring portion of the jack is smaller than the inner edge of the cylinder, so that the jack can form a swing at an appropriate angle at the cylinder.

Wherein, the outer edge of the ring portion of the jack is equal to the inner edge of the cylinder, so that the jack can only form a linear displacement at the cylinder.

Wherein, the jack is formed with a pivot button between the ring portion and the connecting portion to make the top The lever can be angled with the pivot button.

The adjusting hole has an elliptical hole shape, and the control rod has a round rod shape, so that the front frame body can press the second spring and the ejector pin to form a proper riding elasticity.

Wherein, the control rod is formed with a threaded section through one end of the chassis, and a screw sleeve is screwed at the threaded section, and the rod sleeve is in contact with one end of the second spring.

The first main purpose of the present invention is that the front frame body forms a supporting effect through the ejector rod, and the user can pull the control rod more, so that the rod sleeve of the control rod is simultaneously separated from the perforation of the plate body and the adjustment of the ejector rod. a hole, the top rod is not fixed by the control rod, and the front frame is adjusted to the position to be changed, and then the lever is released to insert the rod back into the different adjustment hole and the perforation, This achieves the effect of adjusting the seating angle of the front frame, and has both simplified structure and practicality.

The second main purpose of the present invention is that the front frame body forms a supporting effect through the ejector pin, and cooperates with the first spring to be sandwiched between the cylindrical body and the ring portion, and the adjusting hole has an elliptical hole shape. The method provides the ejector rod with appropriate stretchability, thereby producing an elastic support effect on the thigh portion of the user.

Other objects, advantages and novel features of the present invention will become more apparent from the detailed description and the accompanying drawings.

[this creation]

10‧‧‧ seat

11‧‧‧Chassis

12‧‧‧ front edge

13‧‧‧Border

131‧‧‧Border

14‧‧‧Cylinder

141‧‧‧ first opening

142‧‧‧ second opening

15‧‧‧ board

151‧‧‧Perforation

16‧‧‧through holes

20‧‧‧Front frame

21‧‧‧ pivot hole

22‧‧‧Connecting Department

30‧‧‧Pole

31‧‧‧Adjustment hole

32‧‧‧ Ring Department

33‧‧‧First spring

34‧‧‧Connecting Department

35‧‧‧ pivot button

40‧‧‧Control lever

41‧‧‧Second spring

42‧‧‧Threaded section

43‧‧‧ rod sets

The first picture is a perspective view of the creation.

Figure 2 is an exploded view of the creation.

Figure 3 is a cross-sectional view of the creation (1).

Figure 4 is a cross-sectional view of the creation (2).

Figure 5 is a schematic diagram of the state of use of this creation (1).

Figure 6 is a schematic diagram of the state of use of this creation (2).

Figure 7 is a cross-sectional view of another embodiment of the present creation.

Figure 8 is a schematic diagram of the adjustment of another embodiment of the present creation.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following [simplified description of the drawings] as follows: First, please continue from Figure 1 to Figure 4 A net chair seat adjusting structure comprises: a seat 10, a front frame 20, a jack 30 and a control rod 40, a seat 10 is formed with a chassis 11, and the chassis 11 is The square shape is formed with a front end edge 12 at one edge, and a frame 13 is disposed at the other three edge positions. The frame 13 is used for fixing the net body for riding (not shown), and both ends of the frame 13 are formed with a pivot. The first portion 141 is formed at one end of the bottom portion 12, and the second opening 142 is formed at the other end of the cylindrical body 14. The chassis 11 has a plate body 15 at a position corresponding to the second opening 142, and the plate body 15 defines a through hole 151. The chassis 11 has a through hole 16 coaxial with the through hole 151. A front frame body 20 has a pivot hole 21 at both ends, and the front frame body 2 0, the pivot hole 21 is pivotally connected to the pivot portion 131 of the frame 13, and the front frame body 20 is also used for fixing the net body for riding (not shown), and a link is formed in the middle portion of the front frame body 20. a connecting portion 34 is formed at one end of a ram 30, and is connected to the connecting portion 22 of the front frame 20 by the connecting portion 34, and the other end of the ram 30 is provided with a plurality of adjusting holes 31, and The one end having the adjustment hole 31 is bored in the cylindrical body 14 to make the adjustment The hole 31 is exposed to the outside of the second opening 142, and a ring portion 32 is protruded from the middle portion of the ejector pin 30. The ejector pin 30 is sleeved with a first spring 33 and is sandwiched by the first spring 33. Between the cylinder 14 and the ring portion 32, the outer edge of the ring portion 32 of the ram 30 is smaller than the inner edge of the cylinder 14, so that the ram 30 can form an appropriate angle swing at the cylinder 14, a control The rod 40 is sequentially disposed through the through hole 16 of the chassis 11, the adjusting hole 31 of the jack 30, and the through hole 151 of the plate body 15, and the control rod 40 is sleeved with a second spring 41. The two springs 41 are disposed between the control rod 40 and the chassis 11, and the control rod 40 is formed with a threaded portion 42 through one end of the chassis 11, and a threaded sleeve 42 is screwed at the threaded portion 42 and The rod sleeve 43 is in contact with one end of the second spring 41, so that the control rod 40 is inserted into the different adjustment holes 31, so that the top rod 30 can support the front frame body 20 and adjust different seating angles. The adjusting hole 31 has an elliptical hole shape, and the control rod 40 has a round rod shape, so that the front frame body 20 can press the second spring 41 and the jack 30 to form appropriate riding elasticity.

The combination of the structures is further illustrated in FIG. 1 to FIG. 4, and the control rod 40 is first inserted into the through hole 16 of the chassis 11 and penetrates through the through hole 16 . The second spring 41 is disposed at one end, and the rod sleeve 43 is locked to the threaded portion 42 of the control rod 40, so that the rod sleeve 43 can be inserted through the through hole 151 of the plate body 15, and the top rod 30 is further disposed. The first spring 33 is sleeved at one end of the adjusting hole 31, and the first opening 141 of the tubular body 14 is inserted into the tubular body 14 by the end of the adjusting hole 31, and the ring portion 32 is received in the tubular body 14, and The second opening 142 of the tubular body 14 is inserted through the end of the adjusting hole 31, and the control rod 40 can be pulled to pass through the adjusting hole 31 and the through hole 151, and the pivot hole 21 of the front frame body 20 is pivoted. The connecting portion 22 of the front frame 20 is pivotally connected to the connecting portion 22 of the front frame 20, and when the seat 10 is actually seated, the fifth and sixth figures are matched. As shown, the seat 10 provides a stable ride for the user's buttocks. The front frame body 20 is used for providing the thigh portion. At this time, the front frame body 20 forms a supporting effect through the ejector pin 30, and is coupled to the barrel body 14 and the ring portion 32 in cooperation with the first spring 33. And the technical means for the adjustment hole 31 to have an elliptical hole shape, the ejector rod 30 has appropriate stretchability, and the elastic support is used in the user's thigh portion. Further, the user can pull the control more. The rod 40 is configured to simultaneously disengage the rod sleeve 43 of the control rod 40 from the through hole 151 of the plate body 15 and the adjustment hole 31 of the top rod 30, so that the top rod 30 is not fixed by the control rod 40, and swings the front frame. After the body 20 is adjusted to the position to be changed, the lever 40 is released to insert the sleeve 43 back into the different adjustment holes 31 and the through holes 151, thereby achieving the effect of adjusting the angle of the front frame 20, 俾To simplify the structure and practicality.

In another embodiment of the present invention, the outer edge of the ring portion 32 of the jack 30 is equal to the inner edge of the cylinder 14, so that the jack 30 can only form a linear displacement at the cylinder 14, and the jack 30 is A pivot button 35 is formed between the ring portion 32 and one end of the connecting portion 34, so that the jack 30 can be angularly adjusted by the pivot button 35, thereby achieving flexibility and flexibility through the bendability of the jack 30. Adjust the angle function.

In summary, this creation has indeed achieved a breakthrough structural design, and has improved new content, while at the same time achieving industrial use and progress, and this creation is not seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, a new type of patent application is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the creation of the present invention cannot be limited thereto; that is, the equal changes and modifications made by the majority of the patent application scope of the present invention should still belong to the present invention. Within the scope of the patent.

Claims (6)

A mesh chair seat adjusting structure comprises: a seat, the seat is formed with a chassis, and the chassis has a front end edge formed in a square shape at an edge, and a frame is arranged around the other three edge positions, the frame The utility model is used for fixing a net body for riding, and a hinge is formed at both ends of the frame, and the bottom plate is provided with a cylinder adjacent to the front end edge, and the cylinder body is formed with a first opening at one end, and the tube is formed in the tube The other end of the body is formed with a second opening, and the chassis is convexly disposed with a plate body at the second opening position, and the plate body defines a through hole, and the chassis is coaxially arranged with the through hole at one side. a front frame body, the front frame body has a pivot hole at both ends, and the front frame body is pivotally connected to the pivot portion of the frame by the pivot hole, and the front frame body is also used for fixing the seat a mesh body, and a connecting portion is formed at a middle portion of the front frame; a jack, a connecting portion is formed at one end of the jack, and the connecting portion is pivotally disposed at a connecting portion of the front frame, and the jack is The other end is provided with a plurality of adjustment holes, and has One end of the adjusting hole is disposed in the cylindrical body, the adjusting hole is exposed outside the second opening, and a ring portion is protruded from the middle portion of the jack, and the top rod sleeve is provided with a first spring, and a first spring is disposed between the barrel and the ring portion; and a control rod is sequentially disposed through the through hole of the chassis, the adjusting hole of the jack and the through hole of the plate body, and the a second spring is disposed on the control rod, and the second spring is interposed between the control rod and the chassis, thereby pulling the control rod into different adjustment holes, so that the top rod can support the Adjust the different seating angles with the front frame. The mesh seat seat adjusting structure according to the first aspect of the patent application, wherein the ring of the jack The outer edge of the portion is smaller than the inner edge of the barrel, so that the ram can form an appropriate angle of oscillation at the barrel. The mesh seat seat adjustment structure according to claim 1, wherein the outer edge of the ring portion of the jack is equal to the inner edge of the cylinder, so that the jack can only form a linear displacement at the cylinder. The mesh seat seat adjusting structure according to claim 3, wherein the jack is formed with a pivot button between the ring portion and the connecting portion, so that the jack can be adjusted by the pivot button. . The mesh seat seat adjusting structure according to the first aspect of the invention, wherein the adjusting hole is an elliptical hole shape, and the control rod is in the shape of a round rod, so that the front frame body can press the second spring and the ejector rod And form the appropriate ride flexibility. The mesh seat seat adjusting structure according to claim 1, wherein the control rod is formed with a threaded portion through one end of the chassis, and the threaded portion is screwed with a rod sleeve and is resisted by the rod sleeve. One end of the second spring.