CN209778233U - Telescopic leg with bouncing function - Google Patents
Telescopic leg with bouncing function Download PDFInfo
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- CN209778233U CN209778233U CN201920405356.1U CN201920405356U CN209778233U CN 209778233 U CN209778233 U CN 209778233U CN 201920405356 U CN201920405356 U CN 201920405356U CN 209778233 U CN209778233 U CN 209778233U
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- hinged
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- hinge hole
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Abstract
The utility model discloses a telescopic leg with a bouncing function, which comprises an upper bouncing component, a lower bouncing component, a balance retainer and a power cylinder; the upper bouncing assembly and the lower bouncing assembly are hinged on the balance retainer and are meshed on the balance retainer; the cylinder body of the power cylinder is hinged to the upper bouncing assembly, and the piston rod of the power cylinder is hinged to the lower bouncing assembly. The utility model discloses hydraulic fluid port A to the power cylinder carries out quick topping up or gas, the quick flowing back of hydraulic fluid port B or gaseous, and the piston rod of power cylinder moves down, and the power arm opens under the drive, and the power arm upwards opens in step with last power arm meshing drive down, produces the bounce motion. The linear guide device is not needed, the processing precision of the equipment is reduced, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of equipment telescopic machanism, concretely relates to flexible leg with spring function.
Background
The linear telescopic mechanism adopted by the current mechanical equipment is generally of a telescopic structure with a linear guide device, and the guide device of the conventional linear telescopic mechanism has high requirement on processing precision, so that the production cost is increased, the lateral bearing force is poor, and some equipment cannot be adopted due to the influence of lateral force.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art description, the utility model provides a flexible leg with spring function does not have sharp guide structure, can use as power equipment's supporting leg or lift.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
A telescopic leg with a bouncing function comprises an upper bouncing component, a lower bouncing component, a balance retainer and a power cylinder; the upper bouncing assembly and the lower bouncing assembly are hinged on the balance retainer and are meshed on the balance retainer; the cylinder body of the power cylinder is hinged to the upper bouncing assembly, and the piston rod of the power cylinder is hinged to the lower bouncing assembly.
The upper bouncing assembly comprises an upper connecting seat, an upper power arm and an upper balancing rod; the upper power arm and the upper balance rod are hinged between the upper connecting seat and the balance retainer in parallel; and one end of the upper power arm, which is positioned at the balance retainer, is provided with upper meshing teeth.
The distance between the center holes at the two ends of the upper power arm is equal to the distance between the center holes at the two ends of the upper balancing rod, so that the motion trails of the upper power arm and the upper balancing rod are consistent.
The upper power arm comprises an upper connecting arm and an upper gear, the upper connecting arm is fixedly connected with the upper gear, an upper clamping groove is formed in one end, far away from the upper gear, of the upper connecting arm, an upper hinge hole I and an upper hinge hole II are formed in the side wall of the upper clamping groove, the upper connecting arm is shot on the upper connecting seat in a riding mode and is hinged to the upper connecting seat through the upper hinge hole I, and a cylinder body of the power cylinder penetrates through the upper clamping groove and is hinged to the upper connecting arm through the upper hinge hole II; the upper gear is provided with an upper hinge hole III and upper meshing teeth, the upper gear is hinged on the balance retainer through the upper hinge hole III, and the upper meshing teeth are meshed with the lower meshing teeth of the lower bouncing assembly.
The lower bouncing assembly comprises a lower connecting seat, a lower power arm and a lower balancing rod; the lower power arm and the lower balancing rod are hinged between the lower connecting seat and the balancing retainer in parallel; and one end of the lower power arm, which is positioned at the balance retainer, is provided with lower meshing teeth.
The distance between the center holes at the two ends of the lower power arm is equal to the distance between the center holes at the two ends of the lower balancing rod, so that the motion trails of the lower power arm and the lower balancing rod are consistent.
The lower power arm comprises a lower connecting arm and a lower gear, the lower connecting arm is fixedly connected with the lower gear, a lower clamping groove is formed in one end, far away from the lower gear, of the lower connecting arm, a lower hinge hole I and a lower hinge hole II are formed in the side wall of the lower clamping groove, the lower connecting arm is shot below the lower connecting seat in a riding mode and is hinged to the lower connecting seat through the lower hinge hole I, and a cylinder body of the power cylinder penetrates through the lower clamping groove and is hinged to the lower connecting arm through the lower hinge hole II; the lower gear is provided with a lower hinge hole III and lower meshing teeth, the lower gear is hinged on the balance retainer through the lower hinge hole III, and the lower meshing teeth are meshed with the upper meshing teeth.
The utility model discloses a carry out topping up or gas to power cylinder hydraulic fluid port A, hydraulic fluid port B flowing back or gas, the cylinder body piston rod stretches out, upper and lower power arm opens in step, upper and lower power arm one end is the profile of tooth structure, the other end is connected with upper and lower seat, under the effect of balanced holder, upper and lower power arm meshing, the power cylinder body passes through the gudgeon and is connected with upper power arm, the piston rod passes through the pivot and is connected with lower power arm, under the effect of upper and lower balancing pole, because the meshing structure of upper and lower power arm produces synchronous opposite or reverse linear motion under the effect of power cylinder, fill gas or liquid fast to the cylinder body, equipment production bounce motion this moment. The utility model discloses need not sharp guider, reduced the machining precision of equipment, reduced manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a usage state diagram of the present invention.
Fig. 2 is a perspective structural view of the present invention.
Fig. 3 is a schematic structural view of the upper power arm of the present invention.
Fig. 4 is a schematic structural view of the lower power arm of the present invention.
Fig. 5 is a schematic structural diagram of the power cylinder of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
as shown in fig. 1-5, a telescopic leg with a bouncing function comprises an upper bouncing assembly, a lower bouncing assembly, a balance retainer 7 and a power cylinder 8; the upper bouncing assembly and the lower bouncing assembly are hinged on the balance retainer and are meshed on the balance retainer; the cylinder body of the power cylinder is hinged to the upper bouncing assembly, and the piston rod of the power cylinder is hinged to the lower bouncing assembly.
Specifically, the upper bouncing assembly comprises an upper connecting seat 1, an upper power arm 2 and an upper balancing rod 3; the upper power arm 2 and the upper balance rod 3 are hinged between the upper connecting seat 1 and the balance retainer 7 in parallel; and one end of the upper power arm 2, which is positioned at the balance retainer 7, is provided with an upper meshing tooth 4.
The upper power arm 2 comprises an upper connecting arm 5 and an upper gear 6, the upper connecting arm 5 is fixedly connected with the upper gear 6, an upper clamping groove 9 is formed in one end, far away from the upper gear 6, of the upper connecting arm 5, an upper hinge hole I10 and an upper hinge hole II 11 are formed in the side wall of the upper clamping groove 9, the upper connecting arm 5 is shot on the upper connecting base 1 in a riding mode and is hinged to the upper connecting base 1 through the upper hinge hole I10, and the cylinder body of the power cylinder penetrates through the upper clamping groove 9 and is hinged to the upper connecting arm 5 through the upper hinge hole II 11; the upper gear 6 is provided with an upper hinge hole III 12 and upper meshing teeth 4, the upper gear 6 is hinged on the balance retainer 7 through the upper hinge hole III 12, and the upper meshing teeth 4 are meshed with lower meshing teeth 23 of the lower bouncing assembly.
And in order to ensure that the motion trails of the upper power arm and the upper balance rod are consistent, the center hole distance of the two ends of the upper power arm 2 is equal to the center hole distance of the two ends of the upper balance rod 3.
The lower bouncing assembly comprises a lower connecting seat 13, a lower power arm 14 and a lower balancing rod 15; the lower power arm 14 and the lower balance rod 15 are hinged between the lower connecting seat 13 and the balance retainer 7 in parallel; and the lower power arm 14 is provided with lower engaging teeth 23 at one end of the balancing holder 7.
The lower power arm 14 comprises a lower connecting arm 17 and a lower gear 18, the lower connecting arm 17 is fixedly connected with the lower gear 18, a lower clamping groove 19 is formed in one end, far away from the lower gear 18, of the lower connecting arm 17, a lower hinge hole I20 and a lower hinge hole II 21 are formed in the lower portion of the side wall of the lower clamping groove 19, the lower connecting arm 17 is shot below the lower connecting seat 13 in a riding mode and is hinged to the lower connecting seat 13 through the lower hinge hole I20, and the cylinder body of the power cylinder 8 penetrates through the lower clamping groove 19 and is hinged to the lower connecting arm 17 through the lower hinge hole II 21; the lower gear 18 is provided with a lower hinge hole III 22 and lower meshing teeth 23, the lower gear 18 is hinged on the balance retainer 7 through the lower hinge hole III 22, and the lower meshing teeth 23 are meshed with the upper meshing teeth 4.
And the motion tracks of the lower power arm and the lower balance rod are consistent, and the center hole distance of the two ends of the lower power arm 14 is equal to the center hole distance of the two ends of the lower balance rod 15.
When the bouncing type hydraulic cylinder is used, the oil port A of the power cylinder 8 is quickly filled with liquid or gas, the oil port B is quickly drained of liquid or gas, the piston rod of the power cylinder 8 moves downwards to drive the lower power arm 14 to open, and the lower power arm 14 is meshed with the upper power arm 2 to drive the upper power arm 2 to open upwards synchronously to generate bouncing movement.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (7)
1. The utility model provides a flexible leg with bounce function which characterized in that: comprises an upper bounce component, a lower bounce component, a balance retainer (7) and a power cylinder (8); the upper bouncing assembly and the lower bouncing assembly are hinged on the balance retainer and are meshed on the balance retainer; the cylinder body of the power cylinder is hinged to the upper bouncing assembly, and the piston rod of the power cylinder is hinged to the lower bouncing assembly.
2. The telescopic leg with bouncing function of claim 1, wherein: the upper bouncing assembly comprises an upper connecting seat (1), an upper power arm (2) and an upper balancing rod (3); the upper power arm (2) and the upper balance rod (3) are hinged between the upper connecting seat (1) and the balance retainer (7) in parallel; and one end of the upper power arm (2) positioned at the balance retainer (7) is provided with an upper meshing tooth (4).
3. The telescopic leg with bouncing function of claim 2, wherein: the distance between the center holes at the two ends of the upper power arm (2) is equal to the distance between the center holes at the two ends of the upper balancing rod (3).
4. A telescopic leg with bouncing function according to claim 2 or 3, wherein: the upper power arm (2) comprises an upper connecting arm (5) and an upper gear (6), the upper connecting arm (5) is fixedly connected with the upper gear (6), an upper clamping groove (9) is formed in one end, far away from the upper gear (6), of the upper connecting arm (5), an upper hinge hole I (10) and an upper hinge hole II (11) are formed in the side wall of the upper clamping groove (9), the upper connecting arm (5) is arranged on the upper connecting seat (1) in a riding mode and is hinged to the upper connecting seat (1) through the upper hinge hole I (10), and the cylinder body of the power cylinder penetrates through the upper clamping groove (9) and is hinged to the upper connecting arm (5) through the upper hinge hole II (11); the upper gear (6) is provided with an upper hinge hole III (12) and upper meshing teeth (4), the upper gear (6) is hinged on the balance retainer (7) through the upper hinge hole III (12), and the upper meshing teeth (4) are meshed with lower meshing teeth (23) of the lower bouncing assembly.
5. A telescopic leg with bouncing function according to claim 1 or 2, wherein: the lower bouncing assembly comprises a lower connecting seat (13), a lower power arm (14) and a lower balancing rod (15); the lower power arm (14) and the lower balance rod (15) are hinged between the lower connecting seat (13) and the balance retainer (7) in parallel; and one end of the lower power arm (14) positioned at the balance retainer (7) is provided with lower meshing teeth (23).
6. The extendable leg with bouncing function of claim 5, wherein: the center hole distance of the two ends of the lower power arm (14) is equal to the center hole distance of the two ends of the lower balancing rod (15).
7. The extendable leg with bouncing function of claim 6, wherein: the lower power arm (14) comprises a lower connecting arm (17) and a lower gear (18), the lower connecting arm (17) is fixedly connected with the lower gear (18), a lower clamping groove (19) is formed in one end, far away from the lower gear (18), of the lower connecting arm (17), a lower hinge hole I (20) and a lower hinge hole II (21) are formed in the side wall of the lower clamping groove (19), the lower connecting arm (17) is shot under the lower connecting seat (13) in a riding mode and is hinged to the lower connecting seat (13) through the lower hinge hole I (20), and a cylinder body of the power cylinder (8) penetrates through the lower clamping groove (19) and is hinged to the lower connecting arm (17) through the lower hinge hole II (21); the lower gear (18) is provided with a lower hinge hole III (22) and lower meshing teeth (23), the lower gear (18) is hinged on the balance retainer (7) through the lower hinge hole III (22), and the lower meshing teeth (23) are meshed with the upper meshing teeth (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920405356.1U CN209778233U (en) | 2019-03-28 | 2019-03-28 | Telescopic leg with bouncing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920405356.1U CN209778233U (en) | 2019-03-28 | 2019-03-28 | Telescopic leg with bouncing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778233U true CN209778233U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920405356.1U Active CN209778233U (en) | 2019-03-28 | 2019-03-28 | Telescopic leg with bouncing function |
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| CN (1) | CN209778233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823996A (en) * | 2019-03-28 | 2019-05-31 | 崔明明 | A kind of Retractive leg with bouncing function |
-
2019
- 2019-03-28 CN CN201920405356.1U patent/CN209778233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823996A (en) * | 2019-03-28 | 2019-05-31 | 崔明明 | A kind of Retractive leg with bouncing function |
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