TWM511802U - Seat armrest cushion assembly structure - Google Patents

Description

Seat arm pad combination structure

The present invention relates to a seat arm pad combination structure, which mainly refers to a handrail pad which can improve assembly convenience, combination stability and combined overall texture.

The conventional seat is usually provided with a handrail bar on two sides, and an armrest pad is arranged above the handrail bar to provide hand support, and the armrest pad is generally provided with a combination of a hard base and a handrail bar below, and a soft cushion body is arranged above the base. The upper cover is covered with a soft upper cover than the base material, and the upper cover and the base are locked by bolts to prevent the upper cover from falling off, and the hand can be attached to the upper cover to improve the comfort by the soft elasticity of the cushion body. .

However, the above-mentioned structural upper cover and the base must be locked by a tool, which is inconvenient to assemble, and the armrest pad can be designed to be combined with the base and the clamping method, but the material is soft and the upper cover is not easy to be stabilized with the base. Poor stability is missing.

The purpose of this creation is to provide an armrest pad that enhances assembly convenience, combination stability, and overall texture.

The present invention comprises a base, a joint seat, a cushion body and an upper cover, and the base has a bottom wall, and a first ring wall is extended in a circumferential direction of the bottom wall, and a plurality of joint pillars are protruded above the bottom wall, and The joint column has two opposite cylinders, and the two cylinders have a gap between the two cylinders, and an outwardly protruding fastening end is arranged at the top end of the two cylinders, and a fastening edge is formed between the fastening end and the outer wall of the cylinder, and An inner ring wall is protruded at a position corresponding to the first ring wall at a position corresponding to the first ring wall, and a ring groove is formed between the inner ring wall and the first ring wall; and the joint seat has an upper wall and is circumferentially on the upper wall Extending the second ring wall downwardly, and providing a fastening portion at a position corresponding to the base engaging post, and the fastening portion has an extending wall extending downward from the upper wall, and the bottom portion of the extending wall has an engaging wall, and the engaging wall and the extending portion The wall has a buckle groove, and a hole having a diameter smaller than the fastening end of the joint column is disposed at a position corresponding to the joint column of the joint wall at the center of the joint wall, and a gap is formed downwardly corresponding to the notch position of the upper wall corresponding to the buckle groove and the joint column. The second ring wall has a bottom edge, and a lower tenon is protruded downward from the inner side of the bottom edge; the pad body is disposed at a position above the upper wall of the joint seat; and the upper cover has a cover plate and is covered by the cover A third ring wall is disposed downwardly from the circumference of the plate ring, and a receiving groove for accommodating the pad body and the joint seat is disposed between the third ring wall and the cover plate, and a corresponding cover plate level is disposed inwardly at a bottom end of the third ring wall The turning wall of the direction is further disposed on the inner side of the turning wall to be fitted into the engaging end of the base ring groove, and the pad body and the joint seat are disposed in the receiving groove of the upper cover, and the engaging column is engaged when the base and the joint seat are engaged. The spherical body can be inserted into the buckle slot above the insertion hole, and the ring groove of the base can be simultaneously adapted Engagement of the engaging projection wall and under the base of the cover engaging end.

Further, the first ring wall of the base has a top edge, and the upper edge of the top edge is upwardly provided with an upper tenon, and the turning wall of the upper cover is disposed corresponding to the upper convex position to engage the upper convex groove.

Thereby, the engaging end of the creative engaging post can be inserted into the buckle groove position, and the notched top end can be inserted into the inserting piece so that the fastening edge can abut against the top surface of the engaging wall to ensure no separation, and the base and the joint seat When the joint is engaged, the ring groove of the base can simultaneously engage the engaging end of the lower and lower covers of the upper cover by suitable tightness, and the engaging groove of the upper cover is engaged with the upper tenon for better combination stability, and the cover can be removed The outer side of the bottom end of the third ring wall of the upper cover is pressed against the first ring wall of the base to have a better combination of flat texture.

1‧‧‧Base

11‧‧‧ bottom wall

111‧‧‧ joints

112‧‧‧ reinforcing ribs

12‧‧‧First ring wall

121‧‧‧Top edge

122‧‧‧Upper convex

13‧‧‧ Engagement column

131‧‧‧Cylinder

132‧‧‧ gap

133‧‧‧ buckle end

134‧‧‧With the side

14‧‧‧ Inner Ring Wall

15‧‧‧ Ring groove

2‧‧‧ joint seat

21‧‧‧Upper wall

211‧‧‧ reinforcing ribs

22‧‧‧ second ring wall

221‧‧‧ bottom edge

222‧‧‧ lower convex

23‧‧‧Deduction Department

231‧‧‧Extension wall

232‧‧‧ joint wall

233‧‧‧ buckle groove

234‧‧‧ jack

235‧‧‧ inserts

3‧‧‧ cushion body

4‧‧‧Upper cover

41‧‧‧ Cover

42‧‧‧ Third ring wall

43‧‧‧ accommodating slots

44‧‧‧ turning wall

45‧‧‧Inlay

46‧‧‧Card end

The first picture is an exploded view of the creation.

The second picture is another exploded view of the creation.

The third picture is a combination of the creations.

The fourth figure is based on the A-A cross-sectional view of the third figure.

The fifth figure corresponds to the B-B cross-sectional view of the fourth figure.

Referring to the first to fifth figures, the creation includes a base 1, a joint seat 2, a cushion body 3, and an upper cover 4, and the base 1 is made of a hard material, has a bottom wall 11, and is surrounded by the bottom wall 11 The first ring wall 12 is extended upwardly, and the joint portion 111 engageable with the seat grab bar (not shown) is disposed below the bottom wall 11, and the reinforcing rib 112 is disposed above the convex wall rib 112. Four engaging posts 13 are provided, and the engaging post 13 has two opposing pillars 131, and the two pillars 131 have a notch 132 therebetween, and a protruding end 133 of the outwardly protruding end is disposed at the top end of the two cylinders 131, and is buckled. A fastening edge 134 is formed between the lower end of the joint end 133 and the outer wall of the column 131, and the inner ring wall 14 is protruded from the bottom wall 11 at an appropriate interval corresponding to the first ring wall 12, and the inner ring wall 14 and the first ring wall 12 are disposed. The ring groove 15 is defined, and the first ring wall 12 has a top edge 121, and the top edge 121 is provided with an upper protrusion 122 on the inner side.

The joint seat 2 is made of a hard material and has a slightly smaller area than the base 1 and has an upper wall 21, and extends downwardly around the second ring wall 22 at the circumference of the upper wall 21, and a plurality of reinforcing ribs 211 are disposed below the upper wall 21, and The fastening portion 23 is disposed at a position corresponding to the engaging post 13 of the base 1, and the fastening portion 23 has an annular extending wall 231 extending downward from the upper wall 21, and the bottom of the extending wall 231 has a connecting wall corresponding to the parallel direction of the upper wall 21. 232, and a buckle groove 233 is formed between the upper portion of the joint wall 232 and the inner side of the extension wall 231, and is disposed at a position corresponding to the column 131 of the joint pillar 13 at the center of the joint wall 232. The insertion hole 234 having a diameter slightly larger than the diameter of the column 131 and smaller than the diameter of the fastening end 133, and the insertion piece 235 of the notch 132 at the position corresponding to the buckle groove 233 and the notch 132 of the joint post 13 of the upper wall 21; The second annular wall 22 has a bottom edge 221 corresponding to the parallel direction of the upper wall 21, and a lower convex 222 is protruded downwardly from the inner side of the bottom edge 221, and the lower convex 222 can be disposed in the annular groove 15 of the base 1, and The lower ridge 222 and the bottom edge 221 are spaced apart from the upper ridge 122 of the base 1.

The pad body 3 is made of sponge, foamed plastic or other soft material and is disposed above the upper wall 21 of the joint seat 2.

The upper cover 4 is made of a material having a hardness smaller than that of the base 1 and the joint base 2, and has an area corresponding to the base 1 and a cover plate 41. The third ring wall 42 is disposed downwardly around the circumference of the cover plate 41, and the third ring wall 42 is provided. The cover plate 41 has a receiving groove 43 for accommodating the pad body 3 and the joint seat 2, and a turning wall 44 corresponding to the horizontal direction of the cover plate 41 is disposed inwardly at the bottom end of the third ring wall 42 and is formed on the turning wall 44. Correspondingly, the upper projection 122 is disposed to engage the recess 45 of the upper projection 122, and the inner end of the transition wall 44 is disposed downwardly to engage the engagement end 46 of the base 1 in the annular groove 15.

In this assembly, the pad body 3 and the joint base 2 are disposed in the receiving groove 43 of the upper cover 4, and the base 1 is engaged with the joint base 2, and the engaging post 13 can be inserted through the flexibility of the engaging post 13. When the hole 234 is used, the two cylinders 131 of the joint column 13 can be condensed, so that the fastening end 133 of the joint post 13 can be inserted into the position of the buckle groove 233, and the top end of the notch 132 of the joint post 13 can be inserted into the insert piece 235, and The two cylinders 131 can maintain the expanded state so that the fastening edges 134 of the fastening ends 133 can abut against the top surface of the joint wall 232, and can ensure that the joint seat 2 and the base 1 are not separated from each other after the combination, and the base 1 and the joint base 2 are When the ring groove 15 of the base 1 is engaged, the engaging end 46 of the lower 222 and the upper cover 4 of the upper cover 4 can be engaged by the proper tightness at the same time, and the engaging groove 45 of the upper cover 4 is engaged with the upper boss 122 for comparison. Good combination stability, and can prevent the upper cover 4 from falling off, and the combination The outer side of the bottom end of the third annular wall 42 of the rear upper cover 4 abuts against the first annular wall 12 of the base 1 to have a better combination of flat texture.

Therefore, according to the above, the armrest pad of the present invention can be assembled by buckle to have better assembly convenience, and the base and the joint are combined without being separated, which can have better combination stability, and the upper cover of the creation is composed of The slot and the engaging end in different directions are respectively engaged with the protrusion and the ring groove on the base, which can have a better combination and stable effect, and the foregoing embodiment is an example of the creation, which is not a limitation of the creation, and is based on the spirit of the present creation. Equivalent changes should also fall within the scope of this creation.

1‧‧‧Base

11‧‧‧ bottom wall

111‧‧‧ joints

12‧‧‧First ring wall

13‧‧‧ Engagement column

2‧‧‧ joint seat

21‧‧‧Upper wall

211‧‧‧ reinforcing ribs

22‧‧‧ second ring wall

221‧‧‧ bottom edge

222‧‧‧ lower convex

23‧‧‧Deduction Department

231‧‧‧Extension wall

232‧‧‧ joint wall

234‧‧‧ jack

3‧‧‧ cushion body

4‧‧‧Upper cover

41‧‧‧ Cover

42‧‧‧ Third ring wall

43‧‧‧ accommodating slots

44‧‧‧ turning wall

45‧‧‧Inlay

46‧‧‧Card end

Claims (5)

A seat arm pad combination structure includes: a base having a bottom wall, and a joint portion disposed under the bottom wall, and a joint pillar protruding above the bottom wall, wherein the joint pillar has two opposite pillars, and the two pillars The body has a notch, and an outwardly protruding fastening end is arranged at the top of the two cylinders, and a fastening edge is formed between the lower end of the fastening end and the outer wall of the column; a joint seat having an upper wall and a corresponding base joint column Positioning the fastening portion, and the fastening portion has an extending wall extending downward from the upper wall, and the bottom portion of the extending wall has an engaging wall corresponding to the parallel direction of the upper wall, and the upper portion of the connecting wall and the inner side of the extending wall are buckled. Further, a socket having a diameter smaller than a diameter of the fastening end is disposed at a position corresponding to the diameter of the fastening end in the center of the joint wall, and a insert inserting the notch is disposed downwardly at a position corresponding to the notch of the upper wall and the joint post; The utility model is made of a soft material and is disposed above the upper wall of the joint seat; an upper cover is engageable with the base, and has a receiving groove for receiving the cushion body and the joint seat, and the cushion body and the joint seat are disposed on the upper cover In the accommodating groove, when the base is engaged with the joint Engaging the end of the commissure posts may be inserted into the receptacle through the catching groove position, and the gap may be set to the top sheet so that the patch can be engaged with the engaging edge engages against the top surface of the wall. The seat arm pad combination structure according to claim 1, wherein the bottom wall of the base extends circumferentially to the first ring wall, and the inner ring wall is protruded at a position corresponding to the first ring wall above the bottom wall. And a ring groove between the inner ring wall and the first ring wall; the joint seat extends downwardly to the second ring wall at the circumference of the upper wall, and the second ring wall has a bottom edge and is convex downward on the inner side of the bottom edge Set the bulge; cover the cover again and set it down on the cover ring circumference a third ring wall, and forming a receiving groove between the third ring wall and the cover plate, and a turning wall corresponding to the horizontal direction of the cover plate in the bottom end of the third ring wall, and being disposed downwardly on the inner side of the turning wall The engaging end of the base ring groove, and the ring groove of the base can simultaneously engage the engaging end of the convex and upper cover under the joint by appropriate tightness. The seat arm pad combination structure according to claim 2, wherein the first ring wall of the base has a top edge, and the upper edge of the top edge is upwardly provided with an upper tenon, and the upper cover turning wall is disposed corresponding to the upper tenon position. The groove of the bulge. The seat arm pad combination structure according to claim 1 or 2, wherein the bottom wall of the base and the upper wall of the joint seat are provided with reinforcing ribs. The seat arm pad combination structure according to claim 1 or 2, wherein the base and the joint are made of a hard material, and the cover is made of a material having a hardness smaller than that of the joint and the base.