CN211092860U - Quick mounting structure of chair foot - Google Patents
Quick mounting structure of chair foot Download PDFInfo
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- CN211092860U CN211092860U CN201922046067.XU CN201922046067U CN211092860U CN 211092860 U CN211092860 U CN 211092860U CN 201922046067 U CN201922046067 U CN 201922046067U CN 211092860 U CN211092860 U CN 211092860U
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Abstract
The utility model relates to a chair foot rapid mounting structure, which comprises an upper connecting piece and a lower connecting piece, wherein the upper connecting piece is connected with a seat frame rod connecting part, the lower end surface of the upper connecting piece is provided with an inserting hole, the lower connecting piece is connected with the upper end surface of the chair foot, and the lower connecting piece can be inserted in the inserting hole; the connecting piece is characterized in that a buckle structure is arranged between the adjacent first inner side wall of the upper connecting piece and the adjacent first outer side wall of the lower connecting piece, a taper screw which is abutted against the second outer side wall of the lower connecting piece is arranged on the upper connecting piece in a penetrating mode, the first outer side wall of the lower connecting piece and the second outer side wall of the lower connecting piece are the left outer side wall and the right outer side wall or the front outer side wall and the rear outer side wall of the lower connecting piece, and the taper screw can enable the lower connecting piece to be. Compared with the prior art, the utility model discloses not only make the installation of chair foot labour saving and time saving, high-efficient convenient more, the installation is firm stable moreover, can lock according to the not hard up degree of chair foot and adjust, effectively guarantees stability, security and the life of chair foot.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to quick mounting structure of chair foot.
Background
In the existing market, the chair legs, the seat frame and the seat frame rod of the chair are basically locked and installed through screws, the installation mode has the defects of multiple parts, complex installation process, time and labor waste, and easy looseness of the chair legs after the chair is used for a long time.
In order to solve the technical problem, the utility model provides a quick mounting structure of chair foot not only makes the installation of chair foot labour saving and time saving, high-efficient convenient more, installs firmly stably moreover, can lock according to the not hard up degree of chair foot and adjust, effectively guarantees stability, security and the life of chair foot.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes exist not enough among the above-mentioned prior art, provided a quick mounting structure of chair foot, not only make the installation of chair foot labour saving and time saving, high-efficient convenient more, install firm stable moreover, can lock the regulation according to the not hard up degree of chair foot, effectively guarantee stability, security and the life of chair foot.
The technical scheme of the utility model is realized like this:
a chair leg rapid mounting structure comprises an upper connecting piece and a lower connecting piece, wherein the upper connecting piece is connected with a seat frame rod connecting part, the lower end face of the upper connecting piece is provided with an inserting hole, the lower connecting piece is connected with the upper end face of a chair leg, and the lower connecting piece can be inserted into the inserting hole; be equipped with buckle structure between the first inside wall of adjacent last connecting piece and the first outside wall of lower connecting piece, and wear to be equipped with one on last connecting piece and can offset with the second outside wall of lower connecting piece taper screw, the first outside wall of lower connecting piece and the second outside wall of lower connecting piece are two lateral walls or two lateral walls in the front and back about the connecting piece down, the taper screw can be with the connecting piece down to support tightly towards the first inside wall place direction of last connecting piece.
The utility model tightly locks the upper connecting piece and the lower connecting piece through the inserting connection, the buckling connection and the taper screw of the upper connecting piece and the lower connecting piece, thereby realizing the quick and firm installation between the chair leg and the upper connecting piece, namely the quick and firm installation between the chair leg and the seat frame; in concrete installation, at first insert the spliced eye with the lower connecting piece on the chair foot in, buckle structure will go up the first inside wall of connecting piece and down the first lateral wall buckle of connecting piece fixed (realized promptly the connecting piece, buckle between the lower connecting piece is fixed), then wear to establish a tapering screw on last connecting piece, in the tapering screw in-process of screwing, the tapering screw extrudees down the connecting piece second outside wall gradually and supports tightly between first lateral wall of lower connecting piece and the first inside wall of last connecting piece, be equivalent to interference fit, so far accomplish the firm installation of chair foot. When the chair leg is loosened in the later stage, the characteristic of the taper screw can be utilized, the taper screw is rotated to adjust, and the chair leg is rotated until the first outer side wall of the lower connecting piece and the first inner side wall of the upper connecting piece are tightly abutted, so that the chair leg is very convenient; therefore, the utility model discloses not only make the installation of chair foot labour saving and time saving more, high-efficient convenient, the installation is firm stable moreover, can lock according to the not hard up degree of chair foot and adjust, and the flexibility is strong, effectively guarantees stability, security and the life of chair foot. The taper screw is a screw with threads, the diameter of which is gradually decreased or increased in the longitudinal direction, and the taper screw has the function of achieving two purposes, namely, the stability of connection between the upper connecting piece and the lower connecting piece is further enhanced, and the locking adjustment on the loose chair leg is realized; and, the utility model discloses small when dispatching from the factory, be convenient for pack and transport.
Preferably, the second outer side wall of the lower connecting piece is provided with an arc positioning groove, and part of the outer wall of the taper screw is in contact with and tightly abutted against the inner wall of the arc positioning groove.
The area of contact between increase tapering screw and the connecting piece second outside wall down of setting up of circular arc constant head tank is more laborsaving during rotatory tapering screw, and on the other hand effectively avoids the circular arc constant head tank to appear the circumstances such as deformation, skew because the circular arc constant head tank has the parcel nature, and stability is better.
Preferably, the buckle structure comprises a clamping groove and an elastic buckle, wherein the clamping groove is arranged on one of the first inner side wall of the upper connecting piece or the first outer side wall of the lower connecting piece, and the elastic buckle is arranged on the other one of the first inner side wall of the upper connecting piece or the first outer side wall of the lower connecting piece.
Preferably, the clamping groove is formed in the first outer side wall of the lower connecting piece, and the elastic buckle is arranged on the first inner side wall of the upper connecting piece.
Preferably, the clamping groove and the elastic buckle are both in a long-strip arc shape which is bent upwards and inwards, and the lower connecting portion is inserted towards the inserting hole until the elastic buckle is clamped in and covers the clamping groove.
The elastic buckle is an inverted buckle, and after the elastic buckle enters the clamping groove, the lower connecting part cannot be pulled out of the inserting hole, so that the connection stability of the upper connecting piece and the lower connecting piece is enhanced; meanwhile, the elastic buckle covers the clamping groove, so that the connection stability of the elastic buckle and the clamping groove can be further enhanced, and the elastic buckle is not easy to shake and pull out.
Preferably, an upward step is formed between the lower end surface of the lower connecting piece and the upper end surface of the chair leg, and after the upper connecting piece is connected with the lower connecting piece, the step is attached to the lower end surface of the upper connecting piece.
The step provides a supporting function for the upper connecting piece, so that the axial displacement between the upper connecting piece and the lower connecting piece is avoided, and the stability of the chair foot support after a user sits is enhanced.
Preferably, the upper end face of the chair leg is provided with a connecting column, the lower end face of the lower connecting piece is provided with a connecting hole, and the connecting column is inserted into the connecting hole to realize interference fit between the lower connecting piece and the chair leg.
The fixed connection of the lower connecting piece and the chair legs is realized.
Preferably, the lower connecting piece is made of aluminum material, and the connecting column is a wood column.
The lower connecting piece is high in strength and in interference fit with the wood column, and the fixity and the service life of the lower connecting piece and the chair legs are effectively enhanced.
Preferably, seat frame rod connecting parts are arranged on two sides of the upper connecting piece, and the upper connecting piece and the seat frame rod connecting pieces on the two sides are integrally bent; the seat frame rod connecting part comprises a seat frame rod insertion plate, and the seat frame rod insertion plate are fixed through screws after being connected in an insertion mode.
The installation between the chair legs and the seat frame rod is realized.
Preferably, a chair back can be arranged above the chair legs and the seat frame rod, wherein the upper end of the upper connecting piece connected above the chair legs is connected with an inverted upper connecting piece, the lower end surface of the chair back is connected with an inverted lower connecting piece, and the inverted upper connecting piece and the inverted lower connecting piece are spliced and tightly abutted to realize the connection between the chair back and the seat frame rod as well as between the chair legs.
The chair back, the seat frame rod and the chair legs can be installed and connected only through the inverted upper connecting piece and the inverted lower connecting piece, and the chair back, the seat frame rod and the chair legs are very convenient to use and ingenious in design.
Adopted above-mentioned technical scheme the beneficial effects of the utility model are that:
the utility model provides a chair foot quick assembly disassembly structure not only makes the dismouting of chair foot labour saving and time saving more, and the transportation of packing of also being convenient for moreover also can effectively guarantee stability, security and the life of the chair foot after a lot of dismouting. The utility model tightly locks the upper connecting piece and the lower connecting piece through the inserting connection, the buckling connection and the taper screw of the upper connecting piece and the lower connecting piece, thereby realizing the quick and firm installation between the chair leg and the upper connecting piece, namely the quick and firm installation between the chair leg and the seat frame; in concrete installation, at first insert the spliced eye with the lower connecting piece on the chair foot in, buckle structure will go up the first inside wall of connecting piece and down the first lateral wall buckle of connecting piece fixed (realized promptly the connecting piece, buckle between the lower connecting piece is fixed), then wear to establish a tapering screw on last connecting piece, in the tapering screw in-process of screwing, the tapering screw extrudees down the connecting piece second outside wall gradually and supports tightly between first lateral wall of lower connecting piece and the first inside wall of last connecting piece, be equivalent to interference fit, so far accomplish the firm installation of chair foot. When the chair legs are loosened in the later period, the adjustment can be realized by rotating the taper screws until the first outer side wall of the lower connecting piece and the first inner side wall of the upper connecting piece are tightly abutted, so that the chair is very convenient; therefore, the utility model discloses not only make the installation of chair foot labour saving and time saving more, high-efficient convenient, the installation is firm stable moreover, can lock according to the not hard up degree of chair foot and adjust, and the flexibility is strong, effectively guarantees stability, security and the life of chair foot.
Drawings
FIG. 1 is a schematic view showing an overall structure of a chair frame according to an embodiment;
FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;
FIG. 3 is a schematic view of the assembled structure of the chair leg, seat frame bar and mounting structure;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic view of the structure of FIG. 3 from another angle;
FIG. 6 is an enlarged view of the portion B of FIG. 5;
FIG. 7 is a schematic diagram of the exploded structure of FIG. 3;
FIG. 8 is an enlarged view of the portion C of FIG. 7;
FIG. 9 is another perspective view of the explosive structure of FIG. 3;
FIG. 10 is an enlarged view of the portion D of FIG. 9;
fig. 11 is a schematic view of the overall structure of the upper connecting member and seat frame rod connecting portion 300;
FIG. 12 is a schematic view of the structure of the lower link;
reference numerals:
the chair comprises an upper connecting piece 100, an inserting hole 110, an upper connecting piece first inner side wall 120, an elastic buckle 121, a lower connecting piece 200, a lower connecting piece first outer side wall 210, a clamping groove 211, a lower connecting piece second outer side wall 220, an arc positioning groove 221, a connecting hole 230, a seat frame rod connecting part 300, a seat frame rod inserting plate 310, a screw 320, a reinforcing rib 330, a chair leg 400, a step 410, a connecting column 420, a taper screw 500, a thread 510, a seat frame rod 600, an inserting groove 610, a chair back 700 and a chair frame 800.
Detailed Description
The specific implementation manner of the utility model is as follows:
example (b):
a chair leg rapid mounting structure is shown in figures 1-12 and comprises an upper connecting piece 100 and a lower connecting piece 200, wherein seat frame rod connecting parts 300 are arranged on two sides of the upper connecting piece 100, the upper connecting piece 100 and the seat frame rod connecting parts on the two sides are integrally bent, a plug hole 110 is formed in the lower end face of the upper connecting piece 100, the lower connecting piece 200 is connected to the upper end face of a chair leg 400, and the lower connecting piece 200 can be plugged in the plug hole 110; a fastening structure is arranged between the adjacent upper connecting piece first inner side wall 120 and the lower connecting piece first outer side wall 210, a taper screw 500 which is abutted against the lower connecting piece second outer side wall 220 is arranged on the upper connecting piece 100 in a penetrating manner, the lower connecting piece first outer side wall 210 and the lower connecting piece second outer side wall 220 are left and right outer side walls or front and rear outer side walls of the lower connecting piece 200, and the taper screw 500 can abut the lower connecting piece 200 towards the direction of the fastening structure.
Specifically, an arc positioning groove 221 is formed in the second outer sidewall 220 of the lower connecting member, and a part of the outer wall of the taper screw 500 contacts and tightly abuts against the inner wall of the arc positioning groove 221.
The fastening structure comprises a clamping groove 211 and an elastic buckle 121, wherein the clamping groove 211 is arranged on the first outer side wall 210 of the lower connecting piece, and the elastic buckle 121 is arranged on the first inner side wall 120 of the upper connecting piece; the clamping groove 211 and the elastic buckle 121 are both in a long-strip arc shape bending upwards and inwards, and the lower connecting portion is inserted towards the insertion hole 110 until the elastic buckle 121 is clamped into and covers the clamping groove 211.
An upward step 410 is formed between the lower end surface of the lower connecting member 200 and the upper end surface of the chair leg 400, and after the upper connecting member 100 is connected with the lower connecting member 200, the step 410 is attached to the lower end surface of the upper connecting member 100. Further, the upper end surface of the chair leg 400 is provided with a connecting column 420, the lower end surface of the lower connecting member 200 is provided with a connecting hole 230, and the connecting column 420 is inserted into the connecting hole 230 to realize interference fit between the lower connecting member 200 and the chair leg 400, specifically, the lower connecting member 200 is made of aluminum material, and the connecting column 420 is a wood column.
In addition, the seat frame rod connection part 300 includes a seat frame rod insertion plate 310, the seat frame rod 600 is provided with an insertion groove 610, and the seat frame rod insertion plate 310 is inserted into the insertion groove 610 and then fixed by a screw 320.
In the specific installation process of a user, firstly, the seat frame rod 600 is installed, and the seat frame rod insertion plate 310 is inserted into the insertion groove 610 and then fixed by the screw 320; secondly, the installation of the chair leg 400 is completed, the lower connecting piece 200 on the chair leg 400 is inserted into the plug hole 110, the first inner side wall 120 of the upper connecting piece and the first outer side wall 210 of the lower connecting piece are fixed in a buckling mode through the buckling structure (namely, the buckling fixation between the upper connecting piece 100 and the lower connecting piece 200 is realized), then the taper screw 500 with the thread 510 is arranged on the upper connecting piece 100 in a penetrating mode, in the screwing process of the taper screw 500, the taper screw 500 gradually extrudes the second outer side wall 220 of the lower connecting piece until the first outer side wall 210 of the lower connecting piece and the first inner side wall 120 of the upper connecting piece are tightly abutted, and the installation of the.
When later stage chair foot 400 is not hard up, can adjust through rotatory taper screw 500, it can to rotate to support tightly between first lateral wall 210 of lower connecting piece and the first inside wall 120 of upper connecting piece.
In addition, the connection between the lower end of the chair back 700 and the chair legs 400 and the seat frame rod 600 can also be quickly installed through the installation structure, specifically, the upper end of the upper connecting piece connected above the chair legs 400 is connected with an inverted upper connecting piece, the lower end face of the chair back 700 is connected with an inverted lower connecting piece, and the inverted upper connecting piece and the inverted lower connecting piece are spliced and abutted tightly to realize the connection between the chair back 700 and the seat frame rod 600 and the chair legs 400; wherein the upper connecting member disposed above the chair leg 400 and the inverted upper connecting member may be integrally formed.
The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a quick mounting structure of chair foot which characterized in that: the chair comprises an upper connecting piece and a lower connecting piece, wherein the upper connecting piece is connected with a seat frame rod connecting part, the lower end face of the upper connecting piece is provided with an inserting hole, the lower connecting piece is connected with the upper end face of the chair leg, and the lower connecting piece can be inserted into the inserting hole; be equipped with buckle structure between the first inside wall of adjacent last connecting piece and the first outside wall of lower connecting piece, and wear to be equipped with one on last connecting piece and can offset with the second outside wall of lower connecting piece taper screw, the first outside wall of lower connecting piece and the second outside wall of lower connecting piece are two lateral walls or two lateral walls in the front and back about the connecting piece down, the taper screw can be with the connecting piece down to support tightly towards the first inside wall place direction of last connecting piece.
2. The chair foot quick mounting structure according to claim 1, wherein: and an arc positioning groove is formed in the second outer side wall of the lower connecting piece, and part of the outer wall of the taper screw is in contact with and tightly abutted against the inner wall of the arc positioning groove.
3. The chair foot quick mounting structure according to claim 1, wherein: the buckle structure comprises a clamping groove and an elastic buckle, wherein the clamping groove is arranged on one of the first inner side wall of the upper connecting piece or the first outer side wall of the lower connecting piece, and the elastic buckle is arranged on the other one of the first inner side wall of the upper connecting piece or the first outer side wall of the lower connecting piece.
4. A chair leg quick-mounting structure as claimed in claim 3, wherein: the clamping groove is arranged on the first outer side wall of the lower connecting piece, and the elastic buckle is arranged on the first inner side wall of the upper connecting piece.
5. The chair foot quick mounting structure according to claim 4, wherein: the clamping groove and the elastic buckle are both in a strip arc shape bending upwards and inwards, and the lower connecting portion is inserted towards the inserting hole until the elastic buckle is clamped into the clamping groove and covers the clamping groove.
6. The chair foot quick mounting structure according to claim 1, wherein: an upward step is formed between the lower end face of the lower connecting piece and the upper end face of the chair leg, and after the upper connecting piece is connected with the lower connecting piece, the step is attached to the lower end face of the upper connecting piece.
7. The chair foot quick mounting structure according to claim 1, wherein: the upper end face of the chair leg is provided with a connecting column, the lower end face of the lower connecting piece is provided with a connecting hole, and the connecting column is inserted into the connecting hole to realize interference fit between the lower connecting piece and the chair leg.
8. The chair foot quick mounting structure according to claim 7, wherein: the lower connecting piece is made of aluminum materials, and the connecting column is a wood column.
9. The chair foot quick mounting structure according to claim 1, wherein: seat frame rod connecting parts are arranged on two sides of the upper connecting piece, and the upper connecting piece and the seat frame rod connecting parts on the two sides are integrally bent; the seat frame rod connecting part comprises a seat frame rod insertion plate, and the seat frame rod insertion plate are fixed through screws after being connected in an insertion mode.
10. The chair foot quick mounting structure according to claim 1, wherein: the chair comprises chair legs and a seat frame rod, wherein the upper end of an upper connecting piece connected with the upper parts of the chair legs is connected with an inverted upper connecting piece, the lower end face of the chair back is connected with an inverted lower connecting piece, and the inverted upper connecting piece and the inverted lower connecting piece are spliced and tightly abutted to each other to realize the connection between the chair back and the seat frame rod as well as between the chair legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046067.XU CN211092860U (en) | 2019-11-21 | 2019-11-21 | Quick mounting structure of chair foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046067.XU CN211092860U (en) | 2019-11-21 | 2019-11-21 | Quick mounting structure of chair foot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211092860U true CN211092860U (en) | 2020-07-28 |
Family
ID=71708467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922046067.XU Active CN211092860U (en) | 2019-11-21 | 2019-11-21 | Quick mounting structure of chair foot |
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| Country | Link |
|---|---|
| CN (1) | CN211092860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102442727B1 (en) * | 2021-12-03 | 2022-09-14 | 주식회사 맥아웃도어 | Removable chair |
-
2019
- 2019-11-21 CN CN201922046067.XU patent/CN211092860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102442727B1 (en) * | 2021-12-03 | 2022-09-14 | 주식회사 맥아웃도어 | Removable chair |
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