CN113547880A - Retaining device and connecting device - Google Patents
Retaining device and connecting device Download PDFInfo
- Publication number
- CN113547880A CN113547880A CN202110895378.2A CN202110895378A CN113547880A CN 113547880 A CN113547880 A CN 113547880A CN 202110895378 A CN202110895378 A CN 202110895378A CN 113547880 A CN113547880 A CN 113547880A
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- China
- Prior art keywords
- pin
- groove
- retaining
- hole
- pin shaft
- Prior art date
- 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.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/14—Draw-gear or towing devices characterised by their type
- B60D1/143—Draw-gear or towing devices characterised by their type characterised by the mounting of the draw-gear on the towed vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/48—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention provides a retaining device and a connecting device, wherein the retaining device comprises a plate-shaped base body, one end of a pin shaft is connected with the base body, the other end of the pin shaft is provided with a pin hole, the pin hole penetrates through the pin shaft in the radial direction, one end of the retaining pin can penetrate out of the pin hole, the end part of the retaining pin is provided with a clamping groove, the other end of the retaining pin is provided with a through hole, a retaining ring penetrates through the through hole, and the retaining ring can be clamped in the clamping groove or separated from the clamping groove. In the use, can use on the trailer thick stick on cross country vehicle, let the stopping ring break away from the draw-in groove, can wear the other end of round pin axle in the jack of treating the installation, then will stop the ring joint at the draw-in groove, prevent that the round pin axle from droing, play the effect of stable connection, only need operating personnel to press down the stopping ring with the hand and just can make the stopping ring joint break away from in the draw-in groove or from the draw-in groove, the installation is dismantled simple and conveniently, the user of being convenient for installs and disassembles, the efficient of trailer thick stick, high durability and convenient use, the convenience of the use of cross country vehicle trailer thick stick has been promoted greatly.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a retaining device and a connecting device.
Background
With the development of light tactical vehicles in various countries, the service performance indexes of the vehicles are continuously improved, and the application of vehicle-mounted tools with new structures is also continuously developed. To the use of driver's tool, the convenience use has become the embodiment of the important performance index of measuring driver's tool, and the trailor on current cross country vehicle is inconvenient for user's installation and disassembly, and the trailor is inefficient, uses inconveniently.
Disclosure of Invention
In view of the above, the present invention provides a retaining device.
The invention also provides a connecting device.
In order to solve the technical problems, the invention adopts the following technical scheme:
the retaining device according to the embodiment of the first aspect of the invention comprises:
the seat body is plate-shaped;
one end of the pin shaft is connected with the base body, the other end of the pin shaft is provided with a pin hole, and the pin hole penetrates through the pin shaft along the radial direction of the pin shaft;
one end of the retaining pin can penetrate out of the pin hole, and a clamping groove is formed in the end part of the retaining pin;
the anti-return pin is arranged in the clamping groove, and the anti-return pin is arranged in the clamping groove.
Optionally, the method further comprises:
and one end of the connecting wire is connected with the seat body, and the other end of the connecting wire is connected with the other end of the retaining pin.
Optionally, one end of the pin shaft is vertically connected with the base body.
Optionally, when the anti-back ring is clamped in the clamping groove, an orthographic projection of the pin shaft on the base body is located in an orthographic projection of the anti-back ring on the base body.
A connecting device according to an embodiment of the second aspect of the invention, comprising:
the retaining device described in the above embodiment;
a connector, the connector comprising:
one end of the first connecting piece is provided with a first jack;
and one end of the second connecting piece is provided with a second jack, and the other end of the pin shaft penetrates through the first jack and the second jack.
Optionally, a first groove is formed in an end portion of one end of the first connecting piece, the first insertion holes are formed in two side walls of the first groove, and one end of the second connecting piece penetrates through the first groove.
Optionally, the connecting body has two, further comprising:
and one end of the third connecting piece is connected with the other end of one of the first connecting pieces, and the other end of the third connecting piece is connected with the other end of the other first connecting piece.
Optionally, a third jack is arranged at the other end of the third connecting piece, a fourth jack is arranged at the other end of the other first connecting piece, and the other end of the pin shaft in the backstop device penetrates through the third jack and the fourth jack.
Optionally, a fourth groove is formed in the other end of the other first connecting piece, the fourth jacks are formed in two side walls of the fourth groove, and the other end of the third connecting piece is inserted into the fourth groove.
Optionally, a second groove is formed in the other end of the second connecting piece, and connecting holes are formed in two side walls of the second groove.
The technical scheme of the invention at least has one of the following beneficial effects:
according to the retaining device, the base body is of a plate shape, one end of the pin shaft is connected with the base body, the other end of the pin shaft is provided with the pin hole, the pin hole penetrates through the pin shaft in the radial direction, one end of the retaining pin can penetrate out of the pin hole, the end part of the retaining pin is provided with the clamping groove, the other end of the retaining pin is provided with the through hole, the retaining ring penetrates through the through hole, and the retaining ring can be clamped in the clamping groove or separated from the clamping groove. In the use, can use on the trailer thick stick on cross country vehicle, let the stopping ring is followed break away from in the draw-in groove, can with the other end of round pin axle is worn in the jack of treating the installation, then will stopping ring joint is in the draw-in groove prevents that the round pin axle from droing, plays the effect of stable connection, only needs operating personnel to press down the stopping ring with the hand and just can make stopping ring joint be in the draw-in groove or follow break away from in the draw-in groove, the installation is dismantled simple and conveniently, and the user of being convenient for installs and disassembles, and the trailer thick stick is efficient, and convenient to use has promoted the convenience of cross country vehicle trailer thick stick's use greatly.
Drawings
FIG. 1 is a schematic view of a structure of a stopping device;
FIG. 2 is a top view of the parking apparatus;
FIG. 3 is a cross-sectional view of the first connector coupled to the second connector;
FIG. 4 is a top view of the first connector coupled to the second connector;
fig. 5 is a schematic view of the connection of the first connecting member, the second connecting member and the third connecting member.
Reference numerals:
a base body 10; a pin 11; a retaining pin 12; a check ring 13; a card slot 14; a connecting line 15;
a first connecting member 21; a second connecting member 22; a third connecting member 23; a first groove 24;
a second groove 25; and is connected to the aperture 26.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
As shown in fig. 1 to 4, the retaining device according to the embodiment of the present invention includes: the anti-slip device comprises a base body 10, a pin shaft 11, a stop pin 12 and a stop ring 13, wherein the base body 10 is plate-shaped, one end of the pin shaft 11 is connected with the base body 10, the other end of the pin shaft 11 is provided with a pin hole which penetrates through the pin hole along the radial direction of the pin shaft 11, one end of the stop pin 12 can penetrate out of the pin hole, the end part of the stop pin 12 is provided with a clamping groove 14, the other end of the stop pin 12 is provided with a through hole, the stop ring 13 penetrates through the through hole, the stop ring 13 can be a metal ring, such as a stainless steel ring, and the stop ring 13 can rotate in the through hole so that the stop ring 13 can rotate and turn over, and the stop ring 13 can be clamped in the clamping groove 14 or separated from the clamping groove 14. In the use, can use on the trailer thick stick on cross country vehicle, let stop ring 13 break away from draw-in groove 14 earlier, can wear the other end of round pin axle 11 in the jack of treating the installation, then will stop ring 13 joint at draw-in groove 14, prevent that the round pin axle from droing from the jack, play the effect of stabilizing spacing connection, only need operating personnel to press down stop ring 13 with the hand and just can make stop ring 13 joint break away from in draw-in groove 14 or from draw-in groove 14, the installation is dismantled simple and conveniently, convenient to use installs and disassembles by the user, trailer thick stick is efficient, high durability and convenient use, the convenience of use of cross country vehicle trailer thick stick has been promoted greatly. When the retaining ring 13 is disengaged from the locking groove 14, as shown in fig. 2, when a manual force F is applied to the retaining ring 13, the retaining ring 13 can be withdrawn from the locking groove 14, so that the disassembly and assembly are realized.
According to some embodiments, further comprising: the connecting wire 15, the one end and the pedestal 10 of connecting wire 15 are connected, and the other end of stopping round pin 12 of connecting wire 15 are connected, can connect stopping round pin 12 through connecting wire 15, prevent that stopping round pin 12 from losing or dropping. The base 10 may be provided with a bolt, which may be collinear with the axis of the pin, and may connect one end of the connection line 15 with the bolt. The bolt may be a hex head bolt and the connecting wire 15 may be a wire rope.
Optionally, one end of the pin 11 may be vertically connected to the base 10, so that the other end of the pin 11 is conveniently inserted into the insertion hole to be installed.
Optionally, when the anti-back ring 13 is clamped in the clamping groove 14, an orthographic projection of the pin shaft 11 on the base 10 is located in an orthographic projection of the anti-back ring 13 on the base 10, and an axis of the pin shaft 11 and an axis of the anti-back ring 13 can be collinear, so that the anti-back ring 13 is symmetrical relative to the pin shaft 11 when being clamped in the clamping groove 14, thereby effectively preventing the pin shaft from falling off from the jack and playing a role in stabilizing the limiting connection.
The present invention provides a connecting device, as shown in fig. 3 to 5, comprising: in the above-mentioned embodiment, the connecting body includes the first connecting member 21 and the second connecting member 22, one end of the first connecting member 21 is provided with the first insertion hole, one end of the second connecting member 22 is provided with the second insertion hole, and the other end of the pin 11 passes through the first insertion hole and the second insertion hole. During the installation, let stop ring 13 break away from draw-in groove 14 earlier, can wear first jack and second jack with the other end of round pin axle 11, then will stop ring 13 joint at draw-in groove 14, prevent that the round pin axle from droing from the jack, play the effect of stabilizing spacing connection, only need operating personnel to press stop ring 13 with the hand and just can make stop ring 13 joint break away from at draw-in groove 14 or from draw-in groove 14, can be with first connecting piece 21 through the stopping device, second connecting piece 22 links together, can be used for the trailer etc., make things convenient for cross country vehicle's use.
Optionally, the end of one end of the first connecting member 21 is provided with a first groove 24, two side walls of the first groove 24 are provided with first jacks, one end of the second connecting member 22 is arranged in the first groove 24 in a penetrating manner, and a second jack arranged at one end of the second connecting member 22 corresponds to the first jack, so that the other end of the pin shaft 11 passes through the first jack and the second jack, and the second connecting member 22 can rotate relative to the other end of the pin shaft 11, so that the hinge pin connecting mechanism is convenient to move flexibly and is convenient to use.
According to an embodiment of the present invention, the connecting body has two, and the connecting device further includes:
one end of the third connecting piece 23 is connected with the other end of one of the first connecting pieces 21, the other end of the third connecting piece 23 is connected with the other end of the other one of the first connecting pieces 21, the other ends of the two first connecting pieces 21 can be connected together through the third connecting piece 23, and the other end of the first connecting piece 21 and the third connecting piece 23 can be movably connected together, so that the flexible movement and the convenient use are facilitated.
According to some embodiments, the other end of the third connecting member 23 is provided with a third insertion hole, the other end of the other first connecting member 21 is provided with a fourth insertion hole, the other end of the pin shaft in one of the retaining devices passes through the third insertion hole and the fourth insertion hole, and the other end of the third connecting member 23 and the other end of the other first connecting member 21 can be connected together through one of the retaining devices and can be movably connected together, so that flexible movement is facilitated.
Optionally, the other end of the other first connecting piece 21 is provided with a fourth groove, two side walls of the fourth groove are provided with fourth insertion holes, and the other end of the third connecting piece 23 is inserted into the fourth groove, so that the third insertion hole at the other end of the third connecting piece 23 is matched with the fourth insertion hole.
Optionally, the other end of the second connecting member 22 may be provided with a second groove 25, and two side walls of the second groove 25 may be provided with connecting holes 26, so that the connecting holes 26 are convenient for connecting with other parts, and the use is convenient.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A backstop device, comprising:
the seat body is plate-shaped;
one end of the pin shaft is connected with the base body, the other end of the pin shaft is provided with a pin hole, and the pin hole penetrates through the pin shaft along the radial direction of the pin shaft;
one end of the retaining pin can penetrate out of the pin hole, and a clamping groove is formed in the end part of the retaining pin;
the anti-return pin is arranged in the clamping groove, and the anti-return pin is arranged in the clamping groove.
2. The backstop device according to claim 1, further comprising:
and one end of the connecting wire is connected with the seat body, and the other end of the connecting wire is connected with the other end of the retaining pin.
3. The backstop device according to claim 1, wherein one end of said pin is perpendicularly connected to said base.
4. The retaining device of claim 1, wherein when the retaining ring is engaged with the engaging groove, an orthogonal projection of the pin on the seat is located in an orthogonal projection of the retaining ring on the seat.
5. A connection device, comprising:
the backstop device as recited in any one of claims 1-4;
a connector, the connector comprising:
one end of the first connecting piece is provided with a first jack;
and one end of the second connecting piece is provided with a second jack, and the other end of the pin shaft penetrates through the first jack and the second jack.
6. The connecting device according to claim 5, wherein a first groove is formed at an end of one end of the first connecting member, the first insertion holes are formed on two side walls of the first groove, and one end of the second connecting member is inserted into the first groove.
7. The connecting device of claim 6, wherein the connecting body has two, further comprising:
and one end of the third connecting piece is connected with the other end of one of the first connecting pieces, and the other end of the third connecting piece is connected with the other end of the other first connecting piece.
8. The connecting device as claimed in claim 7, wherein the other end of the third connecting member is provided with a third insertion hole, the other end of the first connecting member is provided with a fourth insertion hole, and the other end of the pin shaft in one of the stopping devices passes through the third insertion hole and the fourth insertion hole.
9. The connecting device according to claim 8, wherein the other end of the other first connecting member is provided with a fourth groove, the two side walls of the fourth groove are provided with the fourth insertion holes, and the other end of the third connecting member is inserted into the fourth groove.
10. The connecting device according to claim 6, wherein the other end of the second connecting member is provided with a second groove, and both side walls of the second groove are provided with connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110895378.2A CN113547880A (en) | 2021-08-05 | 2021-08-05 | Retaining device and connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110895378.2A CN113547880A (en) | 2021-08-05 | 2021-08-05 | Retaining device and connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113547880A true CN113547880A (en) | 2021-10-26 |
Family
ID=78105333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110895378.2A Pending CN113547880A (en) | 2021-08-05 | 2021-08-05 | Retaining device and connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113547880A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926089A (en) * | 1972-10-31 | 1975-12-16 | Franz Rubig & Sohne Kg | Safety pin |
| US4236439A (en) * | 1977-08-11 | 1980-12-02 | Sanyo Kiki Kabushiki Kaisha | Lockable pin |
| GB2061438A (en) * | 1979-10-25 | 1981-05-13 | Priest Benjamin & Sons Ltd | Locking Cotter Pin |
| US20120039686A1 (en) * | 2010-08-13 | 2012-02-16 | Miller David E | Wedge fastener |
| DE102012003082A1 (en) * | 2012-02-17 | 2013-08-22 | Manfred Mischko | Cottor pin, particularly hinged pin for securing machine components like axles, has bolt, at whose axial end head portion is designed, and longitudinal groove that runs slightly inclined in axial direction of bolt |
| CN204432273U (en) * | 2015-01-28 | 2015-07-01 | 中国人民解放军装甲兵工程学院 | Heavy-duty vehicle direct hitch |
-
2021
- 2021-08-05 CN CN202110895378.2A patent/CN113547880A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926089A (en) * | 1972-10-31 | 1975-12-16 | Franz Rubig & Sohne Kg | Safety pin |
| US4236439A (en) * | 1977-08-11 | 1980-12-02 | Sanyo Kiki Kabushiki Kaisha | Lockable pin |
| GB2061438A (en) * | 1979-10-25 | 1981-05-13 | Priest Benjamin & Sons Ltd | Locking Cotter Pin |
| US20120039686A1 (en) * | 2010-08-13 | 2012-02-16 | Miller David E | Wedge fastener |
| DE102012003082A1 (en) * | 2012-02-17 | 2013-08-22 | Manfred Mischko | Cottor pin, particularly hinged pin for securing machine components like axles, has bolt, at whose axial end head portion is designed, and longitudinal groove that runs slightly inclined in axial direction of bolt |
| CN204432273U (en) * | 2015-01-28 | 2015-07-01 | 中国人民解放军装甲兵工程学院 | Heavy-duty vehicle direct hitch |
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