KR20010001083U - The armpit support attachment a chair - Google Patents

Abstract

The present invention relates to a chair on which the armpit support is attached. The present invention provides a chair comprising a backrest and a support plate, the first and second receiving holes being formed perpendicularly to both sides of the front of the backrest; A first pivot bar and a second pivot bar foldably inserted into the first and second storage grooves; A height adjusting device provided in the first and second receiving holes and the first and second pivot bars to adjust the height of the first and second pivot bars; The first pivot bar and the second pivot bar is slidably inserted into the length adjusting device for adjusting the length of the first pivot bar and the second pivot bar.

The present invention configured as described above is to install the side armrest foldable to the back of the chair, the armrest stand in the first and second rotation bars that substantially supports the user's armpit, so that the height and length can be adjusted to the user's By properly adjusting to the body structure, it is possible to use it appropriately for users with various physical conditions. The armpit support disperses the weight applied to the waist (vertebrae) when the user sits on a chair to adjust the posture of the user. Corrective effect is provided.

Description

Chair with armpit stand {THE ARMPIT SUPPORT ATTACHMENT A CHAIR}

The present invention relates to a chair, and in particular, by placing the armpit to be foldable on the back of the chair to support the user's armpit (including the shoulder) to reduce the weight of the weight applied to the waist (vertebrae), It is related to a chair in which the armpit support is installed to keep the spine straight, thereby correcting the sitting position of the chair.

In general, the chair consists of a back plate on which the user leans back and a support plate on which the lower body is supported. The armrests are provided at both sides of the backrest and the support plate, so that the user can comfortably lean on the arm.

This conventional chair will be described with reference to the accompanying drawings.

1 is a perspective view showing a conventional chair structure. As shown, the chair 100 is composed of a large backrest 200 and the support plate 300.

The backrest 200 is manufactured to be easy for the user to lean back, and is installed to maintain the vertical.

The support plate 300 is installed orthogonal to the backrest 200 to support the lower body of the user.

And, both sides of the backrest 200 and the support plate 300 is provided with an armrest 400 to the user to lean the arm, respectively.

In addition, a plurality of chair legs 310 are provided under the support plate 300 to support the chair 100 as a whole.

The backrest 200 and the support plate 300 are provided with a buffer pad 500 to comfortably support the user's back and lower body.

Referring to the operation of the conventional chair configured as described above, as shown in FIG. 1, the user rests comfortably while leaning against the back and lower body as the backrest 200 and the support plate 300 of the chair 100. . Then, the arm will lean on the arm distance 400 provided on both sides of the support plate 300 and the backrest 200.

At this time, the backrest 200 and the support plate 300 is provided with a buffer pad 500 to comfortably support the user's back and lower body, the lower portion of the support plate 300 is provided with a plurality of chair legs 310 It will support the whole of (100).

However, such a conventional chair is structured to support the user's back and lower body (hip), so that the user's body load is intensively applied to the waist. In particular, problems such as being a deterrent to growth have occurred in infants and adolescents during the growing season.

The present invention was devised to solve such a conventional problem, the purpose of the present invention is to securely support the user's armpit (including the shoulders) to distribute the weight applied to the waist (vertebrae) waist (vertebrae) It is to provide a chair with an armpit stand which prevents overloading.

Technical problem of the present invention is a chair consisting of a backrest and a support plate, the first receiving hole and the second receiving hole formed perpendicular to the front both sides of the backrest; First and second pivot bars foldably inserted into the first and second storage holes; A height adjusting device provided in the first and second receiving holes and the first and second pivot bars to adjust the height of the first and second pivot bars; It is achieved by being made of a length adjusting device which is slidably inserted into the first pivot bar and the second pivot bar to adjust the length of the first pivot bar and the second pivot bar.

The height adjusting device includes a plurality of fastening grooves formed to face both sides of the first and second receiving holes; A first moving pin and a second moving pin which are inserted into the fixing hole formed through the first pivot bar and the second pivot bar so as to be protruded and selectively inserted into the fastening groove, and the guide hole is formed; Penetrates the guide hole of the first and second moving pins to guide movement of the first and second moving pins, and the first and second moving pins are separated from the fixing hole. Fastening pins to prevent; It is achieved by being made of a first elastic member for elastically connecting and supporting the first moving pin and the second moving pin.

In addition, a stopper is formed to protrude from each of the fastening grooves of the fitting member so as to prevent the first and second pivot bars from rotating downward.

And, the length adjusting device is formed in the longitudinal direction of the first pivot bar and the second pivot bar, the insertion groove formed on both sides engaging grooves; An auxiliary pivot bar slidably inserted into the insertion groove and having one end protruding therefrom; A protruding pin inserted into the insertion groove formed at both sides of the auxiliary pivot bar so as to protrude so as to protrude from the locking groove; It is achieved by being made of a second elastic member inserted into the insertion groove of the auxiliary pivot bar to support the protruding pin elastically.

1 is a perspective view showing a conventional chair structure.

Figure 2 is an exploded perspective view of the chair is attached to the axillary pedestal according to the present invention.

Figure 3 is a front view of the installation state of FIG.

4 is an enlarged sectional view taken along the line A-A of FIG.

5 is an enlarged sectional view taken along the line B-B in FIG.

Figure 6 is a cross-sectional view of the operating state showing a state in which the armpit support is folded according to the present invention.

Figure 7a, 7b is an operating state cross-sectional view showing a state in which the armpit support according to the present invention is height-adjusted.

Figure 8 is a cross-sectional view of the operation state showing a state in which the length of the armpit support according to the present invention is adjusted.

<Explanation of symbols for main parts of drawing>

10: chair 20: backrest

60: armpit support 61: fitting member

62: fitting groove 63,64: 1st and 2nd storage

65,66: 1st and 2nd movement bar 70: height adjusting device

71: fastening groove 72,73: first and second moving pin

74: guide worker 75: fixed hole

76, 96: first and second elastic member 77: fastening pin

90: length adjusting device 91: insertion groove

92: hanging groove 93: auxiliary rotation bar

94: insertion groove 95: protruding pin

Hereinafter, the configuration of the present invention with reference to the accompanying drawings as follows.

Figure 2 is an exploded perspective view of the chair is attached to the armrest base according to the present invention, Figure 3 is a front view of the installation state of Figure 2, Figure 4 is an enlarged cross-sectional view taken along line A-A of Figure 3, Figure 5 B-B is an enlarged cross-sectional view, Figure 6 is a cross-sectional view of the operating state showing a state in which the armpit bracket is folded according to the present invention, Figure 7a, 7b is an operating state showing a state in which the armpit stand is adjusted according to the present invention height 8 is a cross-sectional view showing an operating state in which the armpit support according to the present invention is adjusted in length. As shown in Figures 2 to 8, the chair 10 of the present invention largely consists of a backrest 20 and the support plate 30.

The backrest 20 is manufactured to be easy for the user to lean back comfortably, is installed to maintain the vertical.

The support plate 20 is installed orthogonal to the backrest 30 to support the lower body of the user, and both sides of the backrest 20 and the support plate 30 are provided with armrests 40 to which the user leans their arms. .

In addition, a plurality of chair legs 31 are provided below the support plate 30 to support the chair 10 as a whole.

The backrest 20 and the support plate 30 are provided with a buffer pad 50 to comfortably support the user's back and lower body.

On the other hand, the backrest 20 of the chair 10 is detachably installed armpit support 60 is supported by the user's armpit (including the shoulder).

The armpit pedestal 60 is pivotally inserted into the first and second storage holes 63 and 64 and the first and second storage holes 63 and 64 formed vertically on both sides of the front surface of the backrest 20. It consists of the first and second movement bars (65, 66).

The height adjusting device 70 for adjusting the height of the first and second pivot bars 65 and 66 in the first and second storage holes 63 and 64 and the first and second pivot bars 65 and 66. Is provided.

The height adjusting device 70 has a plurality of fastening groove grooves 71 formed to face both sides of the first and second storage holes 63 and 64 and lower ends of the first and second rotation bars 65 and 66. The first and second moving pins 72 and 73 are inserted into and retractably inserted into the fastening groove 71.

In addition, the fastening device groove 71 is formed with hook portions 71a extending on one side and the other side, respectively.

In addition, a stopper 80 protrudes from the lower part of the fastening groove 71 of the first and second storing holes 63 and 64 to prevent the first and second rotating bars 65 and 66 from rotating downward. do.

In addition, the stopper 80 protrudes from the lower part of the fastening groove 71 of the first and second storage holes 63 and 64, but interference occurs when the first and second pivot bars 65 and 66 move up and down. Not formed within the range.

In addition, the first and second moving pins 72 and 73 have guide holes 74 formed therein, and one end of the first and second moving pins 72 and 73 protrudes into the fixing holes 75 formed through the first and second pivot bars 65 and 66. The other end is elastically connected and supported by the first elastic member 76.

In addition, the fastening pins 77 are inserted from one surface of the first and second rotating bars 65 and 66 so as to penetrate the guide holes 74 of the first and second moving pins 72 and 73. The moving pins 72 and 73 are prevented from being separated from the fixing holes 75 of the first and second rotating bars 65 and 66 and at the same time, the movement of the first and second moving pins 72 and 73 is prevented. You will be guided.

In addition, the inside of the first and second rotation bars 65 and 66 is provided with a length adjusting device 90 for adjusting the length of the first and second rotation bars 65 and 66.

The length adjusting device 90 is inserted into the insertion groove 91 formed in the longitudinal direction of the first and second rotation bars 65 and 66 and slidably inserted into the insertion groove 91, and the auxiliary rotation bar having one end protruding therefrom. It consists of 93.

In addition, on both sides of the insertion groove 91, the engaging groove 92 is formed to face, the projection pin 95 to be caught by the engaging groove 92 is provided on both sides of the auxiliary pivot bar (93).

The protruding pins 95 are installed so that one end protrudes into the insertion grooves 94 formed at both sides of the auxiliary pivot bar 93, and are elastically supported by the second elastic member 96 so as to be first and second pivot bars 65. By resiliently engaging the locking groove 92 of the (66) it is prevented that the auxiliary pivot bar 93 is separated from the first and second pivot bars (65, 66).

Referring to the operation of the present invention configured as described above, as shown in Figures 2 to 5, the user rests comfortably while leaning against the back and lower body by the backrest 20 and the support plate 30 of the chair 10. And, the arm will lean on the arm distance 40 provided on both sides of the support plate 30 and the backrest 20. At this time, the backrest 20 and the support plate 30 is provided with a buffer pad 50 to comfortably support the user's back and lower body, and the lower portion of the support plate 30 is provided with a plurality of chair legs 31 It supports the whole of (10).

In this state, as shown in FIG. 6, in order to use the armpit support 60, the first and second rotation bars (from the first and second storage holes 63 and 64 formed on the front of the backrest 20 of the chair 10). 65) 66 are set clockwise. Then, the first and second moving bars (65, 66) are elastically inserted into the fastening groove groove (71) of the first and second receiving holes (63, 64), the first and second moving pins (72, 73) It rotates in the clockwise direction, and the first and second rotation bars 65 and 66 are caught at the lower ends of the first and second storage holes 63 and 64, and the rotation is prevented downward.

At this time, when the user leans the arms both the first and second rotation bars 65 and 66 of the back 20, the armpits (including the shoulders) of the user's arm first and second rotation bars of the back 20 ( 65) (66). Accordingly, the entire body of the user, that is, the back and the lower body are in close contact with the backrest 20 and the support plate 30 to distribute the weight applied to the waist (vertebrae).

Meanwhile, in order to adjust the height of the first and second pivot bars 65 and 66 according to the height of the user, that is, the sitting height, as shown in FIG. 7A, the first and second pivot bars 65 and 66 are moved upward. Let's do it. Then, the first and second moving pins 72 having one end protruding into the fixing hole 75 penetrated through the first and second rotation bars 65 and 66 and the other end elastically supported by the first elastic member 76. ) 73 is moved into the fixing hole 75 is separated from the fastening groove groove 71 of the lower end of the first and second storage holes (63) (64).

At this time, the first and second moving pins 65 and 66 penetrate through the guide holes 74 of the first and second moving pins 72 and 73 from the outside of one surface of the first and second moving pins 72 and 73. The guide holes 75 of the first and second moving pins 72 and 73 are moved inward along the outer diameter of the fastening pin 77 fixing the first and second moving pins 72 and 73. The first elastic member 76 supporting the other end of is compressed in the fixing hole 74.

In this state, the first and second rotation bars 65 and 66 are moved upward. Then, one end of the first and second moving pins (72) (73) is moved upward while being in close contact with one surface of the first and second receiving holes (63) (64) to match the next fastening groove (71).

At this time, the first elastic member 76 in the compressed state is returned to its original state, and the guide holes 74 of the first and second moving pins 72 and 73 are quickly moved to the outside along the fastening pin 77. .

Accordingly, one end of the first and second moving pins 72 and 73 protrudes from the fixing hole 75 of the first and second moving bars 65 and 66 to engage the locking portion 71a at one side of the fastening groove 71. It is elastically inserted inside.

As shown in FIG. 7B, when the first and second rotating bars 65 and 66 are pushed inward, the first and second moving pins 72 and 73 move to the engaging portion 71a on the other side of the fastening groove 71. The height of the first and second pivot bars 65 and 66 is adjusted.

At this time, the upper and lower portions of the first and second rotation bars 65 and 66 are caught on the upper and lower surfaces of the stopper 80 formed in the fastening groove groove 71 so that the first and second rotation bars 65 and 66 are rotated up and down. This prevents the user's armpit from being stabilized.

And, as shown in Figure 8 in order to adjust the length of the first and second rotation bars (65, 66) is inserted so that one end protrudes into the insertion groove 91 of the first and second rotation bars (65, 66). Pull the auxiliary rotating bar 93 to the outside.

Then, the auxiliary pivot bar 93 is pulled outward while being separated from the insertion groove 91 of the first and second pivot bars 65 and 66. At this time, as the second elastic member 96 inserted into the insertion groove 94 of the auxiliary pivot bar 93 is compressed, the protruding pin 95 is moved into the insertion groove 94 of the auxiliary pivot bar 93. The auxiliary pivot bar 93 is moved outward to the engaging groove 95 formed in the insertion groove 91 of the first and second pivot bars 65 and 66 to protrude the pin 95 of the auxiliary pivot bar 93. ) Is matched.

At the same time, as the second elastic member 96 is returned, the protruding pin 95 is quickly returned to the outer side so that the protruding pin 95 is connected to the locking groove 94 of the first and second pivot bars 65 and 66. By elastically inserted, the length of the first and second rotation bars 65 and 66 is adjusted to support the user's armpit.

On the other hand, when the use of the armpit support 60 is completed, the auxiliary pivot bar 93 is completely inserted into the insertion groove 91 of the first and second pivot bars 65 and 66, and the first and second pivot bars are (65) (66) is moved to the lower end of the first and second storing holes (63) and (64) of the backrest (20), and then the first and second rotating bars (65) and (66) are rotated in the counterclockwise direction. The first and second storage holes 63 and 64 are completely stored and stored.

According to the chair attached to the armpit pedestal of the present invention as described above, the armrest pedestal is provided to be receivable in the back of the chair, the height of the first and second rotation bars that substantially supports the user's armpit in the armpit pedestal And by adjusting the length is configured to be appropriately adjusted to the user's body structure to be able to be used suitably for the user with a variety of physical conditions, such armpit support is applied to the waist (vertebrae) when the user sits on the chair Losing weight will disperse and provide the effect of correcting the user's posture.

Claims (4)

In a chair comprising a backrest and a support plate, First and second receiving holes 63 and 64 formed perpendicularly to both sides of the front surface of the backrest 20; A first pivot bar 65 and a second pivot bar 66 rotatably inserted into the first storage hole 63 and the second storage hole 64 to be folded; The first and second pivot bars 66 and 66 and the first pivot bar 65 and the second pivot bar 66 are provided in the first pivot bar 65 and the second pivot bar 66. Height adjusting device 70 for adjusting the height of; And The length adjusting device 90 is slidably inserted into the first pivot bar 65 and the second pivot bar 66 to adjust the length of the first pivot bar 65 and the second pivot bar 66. ; Armchairs attached to the armpits characterized in that consisting of. According to claim 1, wherein the height adjustment device 70 A plurality of fastening grooves 71 formed at equal intervals so as to face both sides of the first and second storage holes 63 and 64; The first pivot bar 65 and the second pivot bar 66 is inserted into the fixing hole 75 penetratingly formed so as to be selectively inserted into the fastening groove groove 71, the guide hole 74 is formed A first moving pin 72 and a second moving pin 73; Through the guide hole 74 of the first moving pin 72 and the second moving pin 73 to guide the movement of the first moving pin 72 and the second moving pin 73, the first A fastening pin (77) for preventing the first moving pin (72) and the second moving pin (73) from being separated from the fixing hole (75); A first elastic member 76 elastically connecting and supporting the first moving pin 72 and the second moving pin 73; The chair is attached to the base of the armpit, characterized in that consisting of. 3. The stopper 80 protrudes from a lower portion of the fastening device groove 71 of the fitting member 60 so that the first pivot bar 65 and the second pivot bar 66 rotate upward and downward. A chair with an armpit pedestal, characterized in that it is prevented. The method of claim 1, wherein the length adjusting device 90 An insertion groove 91 formed in the longitudinal direction of the first pivot bar 65 and the second pivot bar 66 and having locking grooves 92 formed at both sides thereof; An auxiliary pivot bar (93) slidably inserted into the insertion groove (91) and having one end protruding therefrom; A protruding pin 95 inserted into the insertion groove 94 formed at both sides of the auxiliary pivot bar 93 so that one end protrudes and is caught by the locking groove 92; A second elastic member 96 inserted into the insertion groove 94 of the auxiliary pivot bar 93 to elastically support the protruding pin 95; Armchairs attached to the armpits characterized in that consisting of.