CN211632425U - Pad foot convenient to adjust - Google Patents
Pad foot convenient to adjust Download PDFInfo
- Publication number
- CN211632425U CN211632425U CN201921034327.5U CN201921034327U CN211632425U CN 211632425 U CN211632425 U CN 211632425U CN 201921034327 U CN201921034327 U CN 201921034327U CN 211632425 U CN211632425 U CN 211632425U
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- China
- Prior art keywords
- fixing bolt
- connecting rod
- supporting
- table leg
- groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a convenient pad foot of adjusting, including table leg, bracing piece, supporting shoe, table leg edge one side is equipped with the pivot, pivot and the fixed second bearing that is equipped with of table leg junction, and pivot other end fixedly connected with knob, table leg bottom fixedly connected with three-jaw chuck, and the table leg bottom is equipped with the bracing piece, the bracing piece lower extreme is equipped with the supporting shoe, supporting shoe bottom edge fixing is equipped with the rubber pad, and supporting shoe bottom intermediate position is equipped with the flexible piece, flexible piece bottom is equipped with the gyro wheel, supporting shoe edge both sides are equipped with third fixing bolt, and all are equipped with slider-crank mechanism at the third fixing bolt both ends, slider-crank mechanism includes first fixing bolt, second fixing bolt, first connecting rod, second connecting rod, handle, curve groove. A convenient pad foot of adjusting, effectual solved the equipment remove inconvenient with pad foot regulation time step numerous and diverse problem.
Description
Technical Field
The utility model relates to a pad foot field, in particular to pad foot of convenient regulation.
Background
The foot pad is a part for adjusting the height and balance of equipment, the foot pad is usually fixedly connected with table legs, the height of the foot pad cannot be adjusted, the table can be placed well and then the table top is rocked due to uneven ground, objects are placed on the table and certain potential safety hazards exist, and the traditional foot pad is mostly made of materials such as plastics, so that the table is inconvenient to move, the foot pad is forcibly dragged to be easily damaged, the service life is prolonged, the anti-skidding and anti-vibration performance is poor, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a convenient pad foot of adjusting can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a foot pad convenient to adjust comprises a table leg, a support rod and a support block, wherein a rotating shaft is arranged on one side of the edge of the table leg, one end of the rotating shaft is communicated with the table leg to enter the table leg, a second bearing is fixedly arranged at the joint of the rotating shaft and the table leg, a knob is fixedly connected to the other end of the rotating shaft, a three-jaw chuck is fixedly connected to the bottom end of the table leg, the support rod is arranged at the bottom of the table leg, the upper end of the support rod penetrates through the three-jaw chuck to extend into the table leg, a groove is formed in the support rod, gear teeth are arranged on two sides of the groove, the support block is arranged at the lower end of the support rod, a first bearing is fixedly arranged at the joint of the support block and the support rod, a rubber pad is fixedly, a third fixing bolt is arranged on one side of the edge of the supporting block and is communicated with the supporting block to extend out from the other side, limiting grooves are arranged on the supporting block below two ends of the third fixing bolt, and the two ends of the third fixing bolt are provided with a crank sliding block mechanism which comprises a first fixing bolt, a second fixing bolt, a first connecting rod, a second connecting rod, a handle and a curved groove, the two ends of the first fixing bolt are communicated and penetrate through the telescopic block to extend out from the limiting groove, one end of the first connecting rod is fixedly connected with the first fixing bolt, and the other end of the first connecting rod is fixedly connected with the middle part of the second connecting rod through a second fixing bolt, one end of the second connecting rod is connected with a handle, the other end of the second connecting rod is fixedly connected with a third fixing bolt, the curve groove is arranged on the supporting block by taking the third fixing bolt as a circle center, and one end of the second fixing bolt is clamped with the curve groove.
Preferably, the bottom of the telescopic block is provided with a roller, the roller is arranged in the telescopic block in a large circle, a plurality of steel balls are uniformly arranged inside the telescopic block, and the outer surfaces of the steel balls are tangent to the roller.
Preferably, one end of the rotating shaft extends into the table legs and extends to the groove, and one end of the inner side of the rotating shaft is clamped with the supporting rod through the gear teeth.
Preferably, the first fixing bolt and the first connecting rod, the second fixing bolt and the second connecting rod, and the second connecting rod and the third fixing bolt can rotate mutually.
Preferably, the edge of the curve groove is provided with a through hole, the through hole is positioned on the motion curve of the handle, and the curve groove is positioned on the motion curve of the fixing bolt.
Compared with the prior art, the utility model discloses following beneficial effect has: this pad foot of convenient regulation makes the desk can be free all around move through can freely stretch out and draw back in the flexible piece of supporting shoe bottom, first bearing, inside the flexible piece retraction pad foot when not needing to remove, can increase the frictional force on desk and ground through the rubber pad that fills up foot bottom edge again, through the cooperation of pivot and the teeth of a cogwheel, can be fast convenient regulation table leg height, and the dead bracing piece of three-jaw chuck lock, make the desk can be for a long time steady place on ground.
Drawings
FIG. 1 is a schematic view of the overall structure of a conveniently adjustable foot pad of the present invention;
FIG. 2 is a schematic structural view of a conveniently adjustable foot-rest slider-crank mechanism of the present invention;
FIG. 3 is a schematic view of the inner structure of a foot-rest table leg with convenient adjustment;
fig. 4 is a schematic view of the inner structure of the adjustable foot-pad telescopic block of the present invention.
In the figure: 1. desk legs; 2. a support bar; 3. gear teeth; 4. a support block; 5. a rubber pad; 6. a telescopic block; 7. a first bearing; 8. a groove; 9. a knob; 10. a rotating shaft; 11. a second bearing; 12. a roller; 13. steel balls; 14. a limiting groove; 15. a first fixing bolt; 16. a first link; 17. a handle; 18. a second fixing bolt; 19. a second link; 20. a third fixing bolt; 21. a curved groove; 22. a through hole; 23. a three-jaw chuck.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a foot pad convenient for adjustment is characterized in that: comprises a table leg 1, a supporting rod 2 and a supporting block 4, wherein one side of the edge of the table leg 1 is provided with a rotating shaft 10, one end of the rotating shaft 10 is communicated with the table leg 1 and enters the inside of the table leg 1, the joint of the rotating shaft 10 and the table leg 1 is fixedly provided with a second bearing 11, the other end of the rotating shaft 10 is fixedly connected with a knob 9, the bottom end of the table leg 1 is fixedly connected with a three-jaw chuck 23, the bottom of the table leg 1 is provided with the supporting rod 2, the upper end of the supporting rod 2 penetrates through the three-jaw chuck 23 and extends into the table leg 1, the supporting rod 2 extends into the inside of the table leg 1 and is provided with a groove 8, both sides of the groove 8 are provided with a gear tooth 3, the lower end of the supporting rod 2 is provided with the supporting block 4, the joint of, a third fixing bolt 20 is arranged on one side of the edge of the supporting block 4, the third fixing bolt 20 is communicated with the supporting block 4 and extends out from the other side, a limiting groove 14 is arranged on the supporting block 4 below two ends of the third fixing bolt 20, a slider-crank mechanism 24 is arranged at two ends of the third fixing bolt 20, the slider-crank mechanism 24 comprises a first fixing bolt 15, a second fixing bolt 18, a first connecting rod 16, a second connecting rod 19, a handle 17 and a curved groove 21, two ends of the first fixing bolt 15 are communicated with a telescopic block 6 and extend out from the limiting groove 14, one end of the first connecting rod 16 is fixedly connected with the first fixing bolt 15, the other end of the first connecting rod 16 is fixedly connected with the middle part of the second connecting rod 19 through the second fixing bolt 18, one end of the second connecting rod 19 is connected with the handle 17, the other end of the second connecting rod is fixedly connected with the third fixing bolt 20, the curved groove 21 is arranged on the, one end of the second fixing bolt 18 is clamped with the curve groove 21;
the bottom of the telescopic block 6 is provided with a roller 12, the roller 12 is positioned in the telescopic block 6 in a large circle, a plurality of steel balls 13 are uniformly arranged in the telescopic block 6, and the outer surfaces of the steel balls 13 are tangent to the roller 12; one end of the rotating shaft 10, which extends into the table leg 1, extends to the groove 8, and one end of the inner side of the rotating shaft 10 is clamped with the supporting rod 2 through the gear teeth 3; the first fixing bolt 15 and the first connecting rod 16, the second fixing bolt 18 and the second connecting rod 19, and the second connecting rod 19 and the third fixing bolt 20 can rotate mutually; the edge of the curved slot 21 is provided with a through hole 22, the through hole 22 is positioned on the motion curve of the handle 17, and the curved slot 21 is positioned on the motion curve of the fixing bolt 18.
It should be noted that, the utility model is a pad foot convenient for adjustment, when the desk is needed to be moved during normal use, only the handle 17 needs to be held, the crank block mechanism 24 is rotated reversely, the second fixing bolt 18 on the second connecting rod 19 drives the first connecting rod 16 to move downwards through the curved groove 21, the telescopic block 6 connected with the lower end of the first connecting rod 16 through the first fixing bolt 15 moves downwards through the limiting groove 14, the handle 17 is pressed into the through hole 22 when the handle 17 moves to the through hole 22, at this time, the roller 12 is contacted with the ground and the crank block mechanism is locked, the handle 17 is pulled out after the desk is moved to the destination, the gravity telescopic block 6 of the desk itself enters the supporting block 4, the rubber pad 5 is contacted with the ground, if the desk leg is not horizontally shaken with the ground at this time, the three-jaw chuck 23 can be loosened, the knob 9 is twisted, through the matching of the rotating shaft 10 and the second bearing 11, the gear teeth 3 drive the supporting rod 2 to move up and down, and the three-jaw chuck 23 is screwed after the table legs 1 are stably contacted with the ground.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a convenient pad foot of adjusting which characterized in that: comprises table legs (1), supporting rods (2) and supporting blocks (4), wherein a rotating shaft (10) is arranged on one side of the edge of each table leg (1), one end of the rotating shaft (10) is communicated with the table legs (1) to enter the table legs, a second bearing (11) is fixedly arranged at the joint of the rotating shaft (10) and the table legs (1), a knob (9) is fixedly connected to the other end of the rotating shaft (10), a three-jaw chuck (23) is fixedly connected to the bottom end of each table leg (1), the supporting rods (2) are arranged at the bottom of each table leg (1), the upper ends of the supporting rods (2) penetrate through the three-jaw chuck (23) to extend into the table legs (1), grooves (8) are formed in the supporting rods (2) in the extending manner, gear teeth (3) are arranged on two sides of each groove (8), the supporting blocks (4) are arranged at the lower ends of the supporting rods, the edge of the bottom of the supporting block (4) is fixedly provided with a rubber pad (5), the middle position of the bottom of the supporting block (4) is provided with a telescopic block (6), the upper end of the telescopic block (6) is communicated with the supporting block (4) to enter the telescopic block, the bottom of the telescopic block (6) is provided with a roller (12), one side of the edge of the supporting block (4) is provided with a third fixing bolt (20), the third fixing bolt (20) is communicated with the supporting block (4) to extend out from the other side, the lower parts of the two ends of the third fixing bolt (20) are provided with a limiting groove (14) on the supporting block (4), the two ends of the third fixing bolt (20) are provided with a slider-crank mechanism (24), and the slider-crank mechanism (24) comprises a first fixing bolt (15), a second fixing bolt (18), a first connecting rod (16), a second connecting rod (, first fixing bolt (15) both ends all switch on and run through flexible piece (6) and extend out from spacing groove (14) department, first connecting rod (16) one end and first fixing bolt (15) fixed connection, and first connecting rod (16) other end pass through second fixing bolt (18) fixed connection in second connecting rod (19) middle part, second connecting rod (19) one end is connected with handle (17), the other end and third fixing bolt (20) fixed connection, curve groove (21) use third fixing bolt (20) as the centre of a circle to set up on supporting shoe (4), and second fixing bolt (18) one end and curve groove (21) joint.
2. The adjustable foot pad according to claim 1, wherein: the telescopic block is characterized in that a roller (12) is arranged at the bottom of the telescopic block (6), the large circle of the roller (12) is located in the telescopic block (6), a plurality of steel balls (13) are uniformly arranged inside the telescopic block (6), and the outer surfaces of the steel balls (13) are tangent to the roller (12).
3. The adjustable foot pad according to claim 1, wherein: one end of the rotating shaft (10) extends into the table leg (1) and extends to the groove (8), and one end of the inner side of the rotating shaft (10) is connected with the supporting rod (2) in a clamping mode through the gear teeth (3).
4. The adjustable foot pad according to claim 1, wherein: the first fixing bolt (15) and the first connecting rod (16), the second fixing bolt (18) and the second connecting rod (19), and the second connecting rod (19) and the third fixing bolt (20) can rotate mutually.
5. The adjustable foot pad according to claim 1, wherein: the edge of the curve groove (21) is provided with a through hole (22), the through hole (22) is positioned on the motion curve of the handle (17), and the curve groove (21) is positioned on the motion curve of the fixing bolt (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921034327.5U CN211632425U (en) | 2020-06-22 | 2020-06-22 | Pad foot convenient to adjust |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921034327.5U CN211632425U (en) | 2020-06-22 | 2020-06-22 | Pad foot convenient to adjust |
Publications (1)
Publication Number | Publication Date |
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CN211632425U true CN211632425U (en) | 2020-10-09 |
Family
ID=72680934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921034327.5U Expired - Fee Related CN211632425U (en) | 2020-06-22 | 2020-06-22 | Pad foot convenient to adjust |
Country Status (1)
Country | Link |
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CN (1) | CN211632425U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113119818A (en) * | 2021-04-28 | 2021-07-16 | 上海工程技术大学 | Child safety seat for vehicle |
-
2020
- 2020-06-22 CN CN201921034327.5U patent/CN211632425U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113119818A (en) * | 2021-04-28 | 2021-07-16 | 上海工程技术大学 | Child safety seat for vehicle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 Termination date: 20210622 |