CN212878499U - Anti-impact high-stability aluminum alloy die-casting chair leg - Google Patents
Anti-impact high-stability aluminum alloy die-casting chair leg Download PDFInfo
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- CN212878499U CN212878499U CN202022107854.3U CN202022107854U CN212878499U CN 212878499 U CN212878499 U CN 212878499U CN 202022107854 U CN202022107854 U CN 202022107854U CN 212878499 U CN212878499 U CN 212878499U
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Abstract
The utility model relates to the technical field of seats, and a high firm aluminum alloy die-casting chair foot of anti striking is disclosed, including the go-between, five extension rods and five installation barrels, the outer wall of go-between and the lateral wall fixed connection of five extension rods, the lower surface of five extension rods respectively with the top fixed connection of five installation barrels, the common fixedly connected with fixed plate of lateral wall of the pole wall of two adjacent extension rods and go-between, the common fixedly connected with beaded finish of upper surface of five extension rods, a plurality of pin of lower fixed surface of beaded finish, the equal fixedly connected with stiffener of lower surface of five extension rods, a plurality of stiffeners are close to one side of go-between all with the outer wall fixed connection of go-between. The utility model discloses can effectively improve the structural strength of chair foot to make chair foot atress balanced, avoid the chair foot because of the uneven condition of fracture damage of atress, improved the life and the reliability of chair foot, ensure the security of seat use simultaneously.
Description
Technical Field
The utility model relates to the technical field of seats, especially, relate to a high firm aluminum alloy die-casting chair foot of anti striking.
Background
The chair plays an indispensable role in our life, the use scene of the chair can be seen everywhere from work to life, and the common office chair at present consists of a chair seat, a supporting lifting assembly, chair legs and universal wheels.
The condition of breakage damage often takes place for the chair foot of present office chair because of the atress is uneven to can influence the reliability and the life-span of chair foot use, and the chair foot breakage damage can lead to the seat to topple over, can make personnel tumble even to take place the accident, thereby influence the safety in utilization of seat.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that office chair's chair foot often breaks off because of the atress is unbalanced and the condition of damage takes place easily among the prior art to can influence reliability and life-span that the chair foot used, and chair foot breakage damage can lead to the seat to empty, can make the personnel tumble even and accident takes place, thereby influence the seat safety in utilization's, and the high firm aluminum alloy die-casting chair foot of anti striking that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high firm aluminum alloy die-casting chair foot of anti striking, includes go-between, five extension rods and five installation section of thick bamboos, the outer wall and five of go-between the lateral wall fixed connection of extension rod, five the lower surface of extension rod respectively with five the top fixed connection of installation section of thick bamboo, adjacent two the pole wall of extension rod with the common fixedly connected with fixed plate of lateral wall of go-between, five the common fixedly connected with beaded finish of upper surface of extension rod, a plurality of pin of lower fixed surface of beaded finish is connected with, five the equal fixedly connected with stiffener of lower surface of extension rod, it is a plurality of the stiffener is close to one side of go-between all with the outer wall fixed connection of go-between.
Preferably, the upper surface and the lower surface of the connecting ring are both provided with connecting grooves.
Preferably, the upper surface of the connecting ring is provided with a plurality of dust cap mounting through holes.
Preferably, the included angle between adjacent extension rods is 72 degrees.
Preferably, the upper surfaces of the fixing plates are fixedly connected with L-shaped reinforcing blocks, and the side walls of the top ends of the L-shaped reinforcing blocks are fixedly connected with the outer walls of the connecting rings.
Preferably, the connecting ring, the extension rod, the mounting cylinder, the reinforcing rod, the reinforcing ring, the L-shaped reinforcing block and the stop lever are formed by integral molding casting.
Compared with the prior art, the utility model provides a high firm aluminum alloy die-casting chair foot of anti striking possesses following beneficial effect:
the anti-impact high-stability aluminum alloy die-casting chair leg can improve the structural strength of the chair leg by arranging the reinforcing rod, the fixed plate, the reinforcing ring and the L-shaped reinforcing block, when the chair leg is used, the connecting ring is under the action of point pressure, the mounting barrel of the extension rod is under the action of the reverse action force of the universal wheel of the chair, the pressure of the connecting ring can be dispersed by the fixed plate and the L-shaped fixed block, the pressure at the side end of the extension rod is dispersed by the reinforcing ring, the whole stress of the chair leg is balanced, the condition that the chair leg is broken and damaged is avoided, in addition, the stop lever of the reinforcing ring can prevent foreign objects from blocking the universal wheel of the chair from rolling, the mechanism can effectively improve the structural strength of the chair leg, the stress of the chair leg is balanced, the condition that the chair leg is broken and damaged due to unbalanced stress is avoided, the service life and the reliability of the chair leg, meanwhile, the use safety of the seat is guaranteed.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively improve the structural strength of chair foot to make chair foot atress balanced, avoid the chair foot because of the unbalanced condition of fracture damage of atress, improved the life and the reliability of chair foot, the security of guarantee seat use simultaneously.
Drawings
FIG. 1 is a front schematic view of an anti-impact high-stability aluminum alloy die-cast chair leg provided by the present invention;
FIG. 2 is a schematic structural view of the back of an anti-impact high-stability aluminum alloy die-cast chair leg provided by the present invention;
fig. 3 is a schematic structural view of a part a of an anti-impact high-stability aluminum alloy die-cast chair leg provided by the utility model.
In the figure: the device comprises a connecting ring 1, an extension rod 2, an installation barrel 3, a fixing plate 4, a reinforcing ring 5, a stop lever 6, a reinforcing rod 7, a connecting groove 8, a dust cover installation through hole 9 and a reinforcing block 10L-shaped.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a high firm aluminum alloy die-casting chair foot of anti-impact, including go-between 1, five extension rods 2 and five installation barrels 3, the outer wall of go-between 1 and the lateral wall fixed connection of five extension rods 2, the lower surface of five extension rods 2 respectively with the top fixed connection of five installation barrels 3, the common fixedly connected with fixed plate 4 of the pole wall of two adjacent extension rods 2 and the lateral wall of go-between 1, the common fixedly connected with beaded finish 5 of upper surface of five extension rods 2, a plurality of pin 6 of lower fixed surface fixedly connected with of beaded finish 5, the equal fixedly connected with stiffener 7 of lower surface of five extension rods 2, one side that a plurality of stiffener 7 are close to go-between 1 all with go-between 1's outer wall fixed connection.
Connecting grooves 8 are formed in the upper surface and the lower surface of the connecting ring 1, and the connecting grooves 8 can guarantee the installation stability of the supporting lifting assembly.
A plurality of dust cover installation through holes 9 are formed in the upper surface of the connecting ring 1, and the dust cover installation through holes 9 can ensure installation of dust covers.
The contained angle between the adjacent extension rod 2 is 72 degrees, and the contained angle of 72 degrees can ensure that five extension rods 2 distribute evenly.
The upper surfaces of the fixing plates 4 are fixedly connected with L-shaped reinforcing blocks 10, the top side walls of the L-shaped reinforcing blocks 10 are fixedly connected with the outer wall of the connecting ring 1, and the fixing plates 4 and the L-shaped fixing blocks 10 can disperse the pressure of the connecting ring 1.
Go-between 1, extension rod 2, installation section of thick bamboo 3, stiffener 7, beaded finish 5, L shape boss 10 and pin 6 are formed by the integrated into one piece casting, and the convenience that the chair foot was made can be ensured in the integrated into one piece casting, can ensure the structural stability of seat simultaneously.
In the utility model, when in use, the structure strength of the chair leg can be improved through the reinforcing rod 7, the fixing plate 4, the reinforcing ring 5 and the L-shaped reinforcing block 10, when the chair leg is in use, the connecting ring 1 is under the action of point pressure, meanwhile, the installation barrel 3 of the extension rod 2 is acted by the reverse action force of the seat universal wheel, the pressure of the connecting ring 1 can be dispersed through the fixing plate 4 and the L-shaped fixing block 10, meanwhile, the reinforcing ring 5 is used for dispersing the pressure at the side end of the extension rod 2, so that the whole chair leg is stressed evenly, the condition that the chair leg is broken and damaged is avoided, in addition, the stop rod 6 of the reinforcing ring 5 can prevent foreign objects from blocking the universal wheel of the seat from rolling, the mechanism can effectively improve the structural strength of the chair legs, lead the chair legs to be stressed evenly, avoid the condition that the chair legs are broken and damaged due to unbalanced stress, the service life and the reliability of the chair legs are improved, and the use safety of the chair is guaranteed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An anti-impact high-stability aluminum alloy die-casting chair leg comprises a connecting ring (1), five extension rods (2) and five mounting cylinders (3), it is characterized in that the outer wall of the connecting ring (1) is fixedly connected with the side walls of five extending rods (2), the lower surfaces of the five extending rods (2) are respectively fixedly connected with the top ends of the five mounting cylinders (3), the rod walls of two adjacent extending rods (2) and the side walls of the connecting ring (1) are fixedly connected with a fixing plate (4) together, the upper surfaces of the five extending rods (2) are fixedly connected with a reinforcing ring (5) together, the lower fixed surface of beaded finish (5) is connected with a plurality of pin (6), five the equal fixedly connected with stiffener (7) of lower surface of extension rod (2), it is a plurality of one side that stiffener (7) are close to go-between (1) all with the outer wall fixed connection of go-between (1).
2. The impact-resistant high-stability aluminum alloy die-cast chair leg as claimed in claim 1, wherein the connecting ring (1) is provided with connecting grooves (8) on both the upper surface and the lower surface.
3. The impact-resistant high-stability aluminum alloy die-cast chair leg as claimed in claim 1, wherein the upper surface of the connecting ring (1) is provided with a plurality of dust cover mounting through holes (9).
4. The aluminum alloy die-cast chair leg with impact resistance and high stability as claimed in claim 1, wherein the included angle between the adjacent extension rods (2) is 72 degrees.
5. The impact-resistant high-stability aluminum alloy die-cast chair leg as claimed in claim 1, wherein an L-shaped reinforcing block (10) is fixedly connected to the upper surface of each of the plurality of fixing plates (4), and the top end side wall of the L-shaped reinforcing block (10) is fixedly connected with the outer wall of the connecting ring (1).
6. The impact-resistant high-stability aluminum alloy die-cast chair leg as claimed in claim 5, wherein the connecting ring (1), the extension rod (2), the mounting barrel (3), the reinforcing rod (7), the reinforcing ring (5), the L-shaped reinforcing block (10) and the stop lever (6) are formed by integral casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022107854.3U CN212878499U (en) | 2020-09-23 | 2020-09-23 | Anti-impact high-stability aluminum alloy die-casting chair leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022107854.3U CN212878499U (en) | 2020-09-23 | 2020-09-23 | Anti-impact high-stability aluminum alloy die-casting chair leg |
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| Publication Number | Publication Date |
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| CN212878499U true CN212878499U (en) | 2021-04-06 |
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| CN202022107854.3U Active CN212878499U (en) | 2020-09-23 | 2020-09-23 | Anti-impact high-stability aluminum alloy die-casting chair leg |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116117105A (en) * | 2023-02-21 | 2023-05-16 | 马骁 | High-strength die-casting aluminum alloy |
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2020
- 2020-09-23 CN CN202022107854.3U patent/CN212878499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116117105A (en) * | 2023-02-21 | 2023-05-16 | 马骁 | High-strength die-casting aluminum alloy |
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