CN217207212U - Pin shaft connecting assembly and pin shaft thereof - Google Patents
Pin shaft connecting assembly and pin shaft thereof Download PDFInfo
- Publication number
- CN217207212U CN217207212U CN202220797215.0U CN202220797215U CN217207212U CN 217207212 U CN217207212 U CN 217207212U CN 202220797215 U CN202220797215 U CN 202220797215U CN 217207212 U CN217207212 U CN 217207212U
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- rod
- outer shaft
- inner shaft
- shaft rod
- pin
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Abstract
The utility model discloses a round pin hub connection subassembly and round pin axle thereof belongs to round pin axle technical field. The round pin axle includes: an outer shaft lever; an inner shaft slidably connected within the outer shaft; a lower limit rod slidably connected to the outer shaft rod; the lower limiting rod is connected with the outer shaft rod through a lower connecting spring, a wedge surface is arranged on the lower limiting rod, and the inner shaft rod is attached to the wedge surface; the fixing assembly is used for fixing the inner shaft rod after the lower limiting rod is extruded and driven by the inner shaft rod to slide; the utility model discloses a lower gag lever post that sets up is convenient for fix external axostylus axostyle, and axostylus axostyle, fixed subassembly in the cooperation, fixed effectual is difficult for rocking, and the drive internal axostylus axostyle slides, and external axostylus axostyle fixed efficiency is fast, easy operation.
Description
Technical Field
The utility model relates to a round pin axle technical field especially relates to a round pin coupling assembling and round pin axle thereof.
Background
The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged position of two parts to form a hinged connection.
When the existing pin shaft is used, the existing pin shaft is often fixed through a split pin, but when the pin shaft is fixed, the split pin is easy to shake at the opening of the pin shaft and easily falls off, and the split pin is inconvenient to fix, so that the fixing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current round pin axle when using, often adopt the split pin to fix, but when fixed, the split pin easily rocks at the opening part of round pin axle, easily drops off, and is inconvenient to the fixed of split pin, influences the problem of fixed efficiency, and a round pin axle coupling assembling and round pin axle that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pin, comprising: an outer shaft lever; an inner shaft slidably connected within the outer shaft; a lower limit rod slidably connected to the outer shaft rod; the lower limiting rod is connected with the outer shaft rod through a lower connecting spring, a wedge surface is arranged on the lower limiting rod, and the inner shaft rod is attached to the wedge surface; fixed subassembly for the internal shaft pole is fixed after the spacing rod slides under the internal shaft pole extrusion drive.
To facilitate the limiting of the inner shaft, preferably, the fixing assembly comprises: an upper limiting rod connected in the inner shaft rod in a sliding manner; an upper connecting spring is fixedly connected between the upper limiting rod and the inner shaft rod; and the limiting groove is arranged on the outer shaft rod.
In order to open the inner shaft rod conveniently, preferably, a driving button is connected in the limiting groove in a sliding mode, a button spring is fixedly connected to the driving button, and one end, far away from the driving button, of the button spring is fixedly connected to the outer shaft rod.
In order to improve the stability of the connection of the outer shaft rod, a pressing plate is connected onto the outer shaft rod in a sliding mode, a pressing spring is fixedly connected onto the pressing plate, and one end, far away from the pressing plate, of the pressing spring is fixedly connected onto the outer shaft rod.
In order to improve the stability of the compression plate, further, a cavity is arranged on the outer shaft rod, the inner shaft rod is connected in the cavity in a sliding mode, an air bag part is arranged in the compression plate, and the air bag part is connected with the cavity through a connecting pipe.
A pin shaft connecting assembly comprises the pin shaft.
Compared with the prior art, the utility model provides a round pin hub connection subassembly and round pin axle thereof possesses following beneficial effect:
the device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses a lower gag lever post that sets up is convenient for fix external axostylus axostyle, and axostylus axostyle, fixed subassembly in the cooperation, fixed effectual, be difficult for rocking, and the axostylus axostyle slides in the drive, and the fixed efficiency of external axostylus axostyle is fast, easy operation.
Drawings
Fig. 1 is a schematic structural view of a pin shaft connection assembly and a pin shaft thereof provided by the present invention;
fig. 2 is a schematic structural view of the pin shaft connecting assembly and the inner shaft rod of the pin shaft thereof provided by the present invention;
fig. 3 is a schematic view of a cross-sectional structure of the pin shaft connection assembly and the pin shaft thereof provided by the present invention;
fig. 4 is the utility model provides a round pin coupling assembling and main structure schematic view of round pin axle thereof.
In the figure: 1. an outer shaft lever; 101. a lower limit lever; 102. a lower connecting spring; 103. a wedge surface; 104. a cavity; 105. a connecting pipe; 2. an inner shaft lever; 201. an upper limiting rod; 202. an upper connecting spring; 3. a compression plate; 301. a compression spring; 302. an air bag member; 4. a drive button; 401. a button spring; 402. a limiting groove.
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.
Example 1:
referring to fig. 1-4, a pin comprising: an outer shaft lever 1; an inner shaft 2 connected in the outer shaft 1 in a sliding manner; a lower limit rod 101 slidably connected to the outer shaft rod 1; the lower limiting rod 101 is connected with the outer shaft rod 1 through a lower connecting spring 102, a wedge surface 103 is arranged on the lower limiting rod 101, and the inner shaft rod 2 is attached to the wedge surface 103; and the fixing component is used for fixing the inner shaft rod 2 after the inner shaft rod 2 is extruded and drives the lower limiting rod 101 to slide.
When the pin shaft needs to be installed and used, the outer shaft rod 1 is inserted into a hole needing to be fixed, the inner shaft rod 2 is extruded at the moment, the inner shaft rod 2 slides in the outer shaft rod 1, the inner shaft rod 2 extrudes the wedge surface 103 on the lower limiting rod 101 to slide, the lower limiting rod 101 slides out of the outer shaft rod 1, and then the lower limiting rod 101 fixes the outer shaft rod 1;
when the inner shaft lever 2 is fixed through the fixing component, the outer shaft lever 1 can be fixed at the same time;
the fixing assembly includes: an upper limit rod 201 slidably connected in the inner shaft 2; wherein, an upper connecting spring 202 is fixedly connected between the upper limiting rod 201 and the inner shaft rod 2; a limit groove 402 provided on the outer shaft 1.
When the inner shaft rod 2 slides towards the outer shaft rod 1, the inclined surface of the upper limiting rod 201 can extrude the upper limiting rod 201, namely the upper limiting rod 201 can be inserted into the outer shaft rod 1, and then the upper limiting rod 201 can be clamped into the limiting groove 402 along with the sliding to fix the inner shaft rod 2;
sliding connection has drive button 4 in spacing groove 402, fixedly connected with button spring 401 on the drive button 4, and the one end fixed connection that drive button 4 was kept away from to button spring 401 is on outer shaft pole 1.
When the inner shaft rod 2 needs to be taken out, the driving button 4 is extruded, the upper limiting rod 201 leaves the limiting groove 402, and the inner shaft rod 2 can be taken out;
The fixing piece can be compressed, the connection stability of the pin shaft is improved, and the pin shaft is prevented from jumping randomly among the fixing pieces;
the cavity 104 is arranged on the outer shaft rod 1, the inner shaft rod 2 is connected in the cavity 104 in a sliding mode, the air bag piece 302 is arranged in the pressing plate 3, and the air bag piece 302 is connected with the cavity 104 through the connecting pipe 105.
When the inner shaft rod 2 slides, the gas in the cavity 104 is extruded, so that the gas enters the air bag piece 302 through the connecting pipe 105, the air bag piece 302 is attached to the outer shaft rod 1 more tightly, and the fixing effect of the pressing plate 3 is improved;
example 2:
referring to fig. 1-4, a pin connection assembly, a pin is used in the pin connection assembly.
The utility model discloses a lower gag lever post 101 that sets up is convenient for fix external axostylus axostyle 1, and axostylus axostyle 2, fixed subassembly in the cooperation are fixed effectual, are difficult for rocking, and drive internal axostylus axostyle 2 slides, and external axostylus axostyle 1's fixed efficiency is fast, easy operation.
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. A pin, comprising:
an outer shaft (1);
an inner shaft (2) slidably connected within the outer shaft (1);
a lower limit rod (101) connected to the outer shaft rod (1) in a sliding manner;
the lower limiting rod (101) is connected with the outer shaft rod (1) through a lower connecting spring (102), a wedge surface (103) is arranged on the lower limiting rod (101), and the inner shaft rod (2) is attached to the wedge surface (103);
the fixing assembly is used for fixing the inner shaft rod (2) after the inner shaft rod (2) extrudes and drives the lower limiting rod (101) to slide.
2. A pin according to claim 1, wherein said fixing assembly comprises:
an upper limiting rod (201) connected in the inner shaft rod (2) in a sliding way;
wherein an upper connecting spring (202) is fixedly connected between the upper limiting rod (201) and the inner shaft rod (2);
a limit groove (402) arranged on the outer shaft lever (1).
3. A pin according to claim 2, wherein the limiting groove (402) is slidably connected with a driving button (4), the driving button (4) is fixedly connected with a button spring (401), and one end of the button spring (401) far away from the driving button (4) is fixedly connected with the outer shaft rod (1).
4. A pin according to claim 1, characterized in that the outer shaft (1) is slidably connected with a pressure plate (3), the pressure plate (3) is fixedly connected with a pressure spring (301), and one end of the pressure spring (301) far away from the pressure plate (3) is fixedly connected with the outer shaft (1).
5. A pin according to claim 4, wherein the outer shaft (1) is provided with a cavity (104), the inner shaft (2) is slidably connected in the cavity (104), the compacting plate (3) is provided with an air bag member (302), and the air bag member (302) is connected with the cavity (104) through a connecting pipe (105).
6. A pin connection assembly comprising a pin according to claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220797215.0U CN217207212U (en) | 2022-04-08 | 2022-04-08 | Pin shaft connecting assembly and pin shaft thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220797215.0U CN217207212U (en) | 2022-04-08 | 2022-04-08 | Pin shaft connecting assembly and pin shaft thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217207212U true CN217207212U (en) | 2022-08-16 |
Family
ID=82760136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220797215.0U Active CN217207212U (en) | 2022-04-08 | 2022-04-08 | Pin shaft connecting assembly and pin shaft thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217207212U (en) |
-
2022
- 2022-04-08 CN CN202220797215.0U patent/CN217207212U/en active Active
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