CN211756597U - Vehicle door locking device - Google Patents
Vehicle door locking device Download PDFInfo
- Publication number
- CN211756597U CN211756597U CN201922364871.2U CN201922364871U CN211756597U CN 211756597 U CN211756597 U CN 211756597U CN 201922364871 U CN201922364871 U CN 201922364871U CN 211756597 U CN211756597 U CN 211756597U
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- door locking
- vehicle door
- groove
- locking device
- sleeve
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Abstract
The utility model relates to a door locking device, include: an outer sleeve; the first end of the inner sleeve can be slidably inserted into the first end of the outer sleeve; the connecting part is arranged at the second end of the inner sleeve, a through groove is formed in the connecting part, an elastic element is arranged in the through groove, and the pair of clamping protrusions are respectively connected to two ends of the elastic element and can be popped out or retracted from two ends of the through groove; the fixing plate is arranged at the second end of the outer sleeve and is provided with a connecting hole. The door is fixed through the lockhole of the usable door of connecting portion and fixed plate cooperation, can adapt to most passenger cars.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field, in particular to door locking device for automobile application.
Background
In the coating production process of the automobile, the automobile door needs to be opened and closed or the automobile frame needs to be turned over so as to facilitate full electrophoresis and coating operation. The door of the existing automobile coating door locking tool is fixed with the screw rod through the threaded hole, the stability is poor, the automobile coating door locking tool is generally developed and designed according to the structural characteristics of an automobile body, the special purpose is strong, and the automobile coating door locking tool cannot be adapted to various automobile types. Because the coating workshop is multi-vehicle type production of mixing the line, use multiple door locking instrument can cause the on-the-spot frock kind too much of production, can't customize put the scheduling problem.
Therefore, development of a door lock device having high stability and applicable to various vehicle types has been desired.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a door locking device that can be applicable to multiple motorcycle type.
The utility model adopts the following solution:
a vehicle door locking device comprising:
an outer sleeve;
the first end of the inner sleeve is slidably inserted into the first end of the outer sleeve;
the connecting part is arranged at the second end of the inner sleeve, a through groove is formed in the connecting part, an elastic element is arranged in the through groove, a pair of clamping bulges are respectively connected to two ends of the elastic element, and one end of each clamping bulge can be popped out or retracted from the through groove;
the fixing plate is arranged at the second end of the outer sleeve and is provided with a connecting hole.
Preferably, the outer wall of the inner sleeve is provided with a limiting groove extending along the axial direction, the inner wall of the outer sleeve is provided with a limiting protrusion extending along the axial direction, and the limiting protrusion is matched with the limiting groove.
Preferably, the vehicle door locking device further comprises a rotary ring, wherein the rotary ring is sleeved on the outer periphery of the inner sleeve and is in threaded connection with the inner sleeve so as to fasten the inner sleeve to the first end of the outer sleeve.
Preferably, the periphery of the rotating ring is provided with anti-slip stripes.
Preferably, the vehicle door locking device further comprises a butterfly nut, the butterfly nut is sleeved on the periphery of the inner sleeve and is in threaded connection with the inner sleeve, and the butterfly nut is arranged on the axial outer side of the rotary ring.
Preferably, the connecting portion is a rectangular parallelepiped, and the through groove penetrates from one side surface of the connecting portion to the other opposite side surface.
Preferably, the engaging protrusion comprises a connecting plate, a triangular engaging portion disposed at one end of the connecting plate, and a pressing portion disposed at the other end of the connecting plate, and the one end of the connecting plate is connected to the elastic element; when the pressing part is pressed, the clamping part retracts into the through groove, and when the pressing is released, the clamping part pops out of the through groove under the action of the elastic element.
Preferably, the connecting part is connected to the second end of the inner sleeve through a first universal revolute pair; and/or
The fixing plate is connected to the second end of the outer sleeve through a second universal revolute pair.
Preferably, the elastic element is a pair of springs arranged in parallel.
Preferably, the connection holes are a pair, and the connection holes are threaded holes.
The beneficial effects of the utility model reside in that: the door lock and the lockhole of most door adopt unified specification, and connecting portion cooperation fixed plate through door locking device can utilize the lockhole of door to fix the door, can adapt to most passenger cars. The connecting part and the fixing plate are connected with the inner sleeve and the outer sleeve through the universal revolute pair respectively, and flexibility in use is improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings. Wherein like reference numerals generally refer to like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural view of a vehicle door locking device according to an exemplary embodiment of the present invention;
FIG. 2 shows a schematic view of the mating of the inner sleeve and the outer sleeve of the door locking device according to an exemplary embodiment of the present invention;
FIG. 3 shows a schematic cross-sectional view of a vehicle door latch according to an exemplary embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 1 at A;
fig. 5 shows a perspective view of a snap projection of a door latch according to an exemplary embodiment of the present invention.
Description of reference numerals:
the universal joint comprises a fixing plate 1, an outer sleeve 2, a rotary ring 3, an inner sleeve 4, a first universal revolute pair 5, a connecting part 6, a spring 7, a butterfly nut 8, a second universal revolute pair 9, a limiting protrusion 10, a clamping part 11, a through groove 12 and a pressing part 13.
Detailed Description
Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While two exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
An embodiment of the utility model provides a door locking device, include:
an outer sleeve;
the first end of the inner sleeve can be slidably inserted into the first end of the outer sleeve;
the connecting part is arranged at the second end of the inner sleeve, a through groove is formed in the connecting part, an elastic element is arranged in the through groove, the pair of clamping bulges are respectively connected to two ends of the elastic element, and at least one part of each clamping bulge can be popped out or retracted from two ends of the through groove;
the fixing plate is arranged at the second end of the outer sleeve and is provided with a connecting hole.
When the vehicle door locking device is used, firstly, the fixing plate and the lock catch threaded hole on the vehicle frame are screwed and fixed through the bolt through the connecting hole on the fixing plate; then, pulling the inner sleeve outwards until the extension length is proper, and enabling the connecting part to correspond to a lock hole in the car door; and finally, inserting the tail end of the connecting part into the lock hole perpendicular to the lock hole, so that one end of each clamping protrusion is clamped in the lock hole, and fixing the vehicle door. When the vehicle door locking device is not needed, the other end of the pair of clamping protrusions is pressed, so that the clamping protrusions are completely retracted into the through groove until the connecting portion can be taken out of the lock hole, then the bolt on the fixing plate is unscrewed, and the vehicle door locking device is taken down.
The connecting part of the vehicle door locking device is matched with the fixing plate, so that the vehicle door can be fixed by using the lock hole of the vehicle door and can be adapted to most passenger vehicles.
Fig. 1 shows a schematic structural diagram of a vehicle door locking device according to an exemplary embodiment of the present invention, fig. 2 shows a schematic matching diagram of an inner sleeve and an outer sleeve of a vehicle door locking device according to an exemplary embodiment of the present invention, fig. 3 shows a schematic cross-sectional diagram of a vehicle door locking device according to an exemplary embodiment of the present invention, fig. 4 shows an enlarged schematic diagram of a position a in fig. 1, and fig. 5 shows a perspective view of a snap-in projection.
Referring to fig. 1 to 5, the door latch device includes:
an outer sleeve 2;
the first end of the inner sleeve 4 is slidably inserted into the first end of the outer sleeve 2;
the connecting part 6 is arranged at the second end of the inner sleeve 4 through the first universal revolute pair 5, a through groove 12 is formed in the connecting part 6, an elastic element is arranged in the through groove 12, the pair of clamping protrusions are respectively connected to two ends of the elastic element, and one end of each clamping protrusion can be ejected out of or retracted back from the through groove 12;
the fixing plate 1 is arranged at the second end of the outer sleeve 2 through a second universal revolute pair 9, and a connecting hole is formed in the fixing plate 1;
the rotary ring 3 is sleeved on the periphery of the inner sleeve 4 and is in threaded connection with the inner sleeve 4 so as to fasten the inner sleeve 4 at the first end of the outer sleeve 2;
the butterfly nut 8, the butterfly nut 8 cover is located the periphery of interior sleeve pipe 4 and with interior sleeve pipe 4 threaded connection, and the butterfly nut 8 is located the axial outside of circling 3.
Wherein, the outer wall of interior sleeve pipe 4 is equipped with along axially extended spacing recess, and the inner wall of outer tube 2 is equipped with along axially extended spacing arch 10, and spacing arch 10 cooperatees with spacing recess, can prevent interior sleeve pipe 4 at outer tube 2 internal rotation.
The periphery of the rotary ring 3 is provided with anti-slip stripes to prevent slipping. The inner sleeve 4 can be fastened by screwing the rotary ring 3 and the butterfly nut 8, and the inner sleeve 4 is prevented from sliding in the outer sleeve 2.
The connecting portion 6 is a rectangular parallelepiped, and the through groove 12 penetrates from one side surface of the connecting portion to the opposite other side surface. The elastic element is a pair of springs 7 arranged in parallel. The pair of springs 7 are disposed in the through groove 12. The clamping bulge comprises a connecting plate, a triangular clamping part 11 arranged at one end of the connecting plate and a pressing part 13 arranged at the other end of the connecting plate, and one end of the connecting plate is connected with the pair of springs 7; when the pressing portion 13 is pressed, the engaging portion 11 retracts into the through groove 12, and when the pressing is released, the engaging portion 11 is ejected out of the through groove 12 by the pair of springs 7.
The fixing plate 1 is provided with a pair of connecting holes which are threaded holes and can be screwed and fixed with lock catch threaded holes on the frame through bolts.
When the vehicle door locking device is used, firstly, the fixing plate 1 and a lock catch threaded hole on a vehicle frame are screwed and fixed through a bolt through a connecting hole on the fixing plate 1; then, the inner sleeve 4 is pulled out until the extension length is proper, and the connecting part 6 corresponds to a lock hole on the car door; the tail end of the connecting part 6 is inserted into the lock hole perpendicular to the lock hole, so that the clamping parts 11 of the pair of clamping bulges are clamped in the lock hole, and the vehicle door is fixed; finally, the rotating ring 3 and the butterfly nut 8 are sequentially screwed, the inner sleeve 4 is positioned, and the stability of fixing the vehicle door is improved. When the vehicle door locking device is not needed to be used, the pressing parts 13 of the pair of clamping bulges are pressed to enable the clamping parts 11 to be completely retracted into the through grooves 12 until the connecting parts 6 can be taken out of the lock holes, and then the bolts on the fixing plates 1 are unscrewed to take the vehicle door locking device down.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. The terms used herein were chosen in order to best explain the principles of the embodiments and the practical application, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A vehicle door locking device, comprising:
an outer sleeve;
the first end of the inner sleeve is slidably inserted into the first end of the outer sleeve;
the connecting part is arranged at the second end of the inner sleeve, a through groove is formed in the connecting part, an elastic element is arranged in the through groove, a pair of clamping bulges are respectively connected to two ends of the elastic element, and one end of each clamping bulge can be popped out or retracted from the through groove;
the fixing plate is arranged at the second end of the outer sleeve and is provided with a connecting hole.
2. A vehicle door locking device as claimed in claim 1, wherein the outer wall of the inner sleeve is provided with a stopper groove extending in the axial direction, and the inner wall of the outer sleeve is provided with a stopper projection extending in the axial direction, the stopper projection being fitted into the stopper groove.
3. The vehicle door locking apparatus as claimed in claim 1, further comprising a swivel ring disposed around an outer periphery of the inner bushing and threadedly coupled to the inner bushing to secure the inner bushing to the first end of the outer bushing.
4. A vehicle door locking apparatus as claimed in claim 3, wherein the outer periphery of the swivel ring is provided with anti-slip stripes.
5. The vehicle door locking device as claimed in claim 3, further comprising a wing nut that is fitted around an outer periphery of the inner sleeve and is screwed to the inner sleeve, the wing nut being provided on an axially outer side of the swivel ring.
6. The vehicle door locking device according to claim 1, wherein the connecting portion is a rectangular parallelepiped, and the through groove penetrates from one side surface of the connecting portion to the opposite other side surface.
7. The vehicle door locking device according to claim 6, wherein the engaging projection includes a connecting plate, a triangular engaging portion provided at one end of the connecting plate, and a pressing portion provided at the other end of the connecting plate, the one end of the connecting plate being connected to the elastic member; when the pressing part is pressed, the clamping part retracts into the through groove, and when the pressing is released, the clamping part pops out of the through groove under the action of the elastic element.
8. The vehicle door locking apparatus as claimed in claim 1, wherein the connecting portion is connected to the second end of the inner bushing by a first universal swivel; and/or
The fixing plate is connected to the second end of the outer sleeve through a second universal revolute pair.
9. A vehicle door locking apparatus as claimed in claim 1, wherein the resilient member is a pair of springs arranged in parallel.
10. The vehicle door locking apparatus as claimed in claim 1, wherein the attaching holes are a pair, and the attaching holes are screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922364871.2U CN211756597U (en) | 2019-12-25 | 2019-12-25 | Vehicle door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922364871.2U CN211756597U (en) | 2019-12-25 | 2019-12-25 | Vehicle door locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211756597U true CN211756597U (en) | 2020-10-27 |
Family
ID=72979270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922364871.2U Active CN211756597U (en) | 2019-12-25 | 2019-12-25 | Vehicle door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211756597U (en) |
-
2019
- 2019-12-25 CN CN201922364871.2U patent/CN211756597U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |