CN102913071A - Built-in biaxial hinged door lock mechanism - Google Patents
Built-in biaxial hinged door lock mechanism Download PDFInfo
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- CN102913071A CN102913071A CN2012104141476A CN201210414147A CN102913071A CN 102913071 A CN102913071 A CN 102913071A CN 2012104141476 A CN2012104141476 A CN 2012104141476A CN 201210414147 A CN201210414147 A CN 201210414147A CN 102913071 A CN102913071 A CN 102913071A
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- connecting rod
- assembly
- locking bar
- bearing pin
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Abstract
The invention relates to a built-in biaxial hinged door lock mechanism which comprises a door skeleton assembly (1) and a door frame assembly (5), wherein the door skeleton assembly (1) and the door frame assembly (5) are connected through a biaxial hinge assembly (2), a bracket (7) is arranged in the door skeleton assembly (1), the bracket (7) is provided with a first connecting rod (6) and a second connecting rod (8), the bracket (7) is provided with a sliding chute along the horizontal direction, the upper ends of the first connecting rod (6) and the second connecting rod (8) are connected with an upper rod-locking assembly (3), the lower ends of the first connecting rod (6) and the second connecting rod (8) are connected with a lower rod-locking assembly (4), and the right sides of the first connecting rod (6) and the second connecting rod (8) are provided with a third connecting rod (9), a fourth connecting rod (10), a fifth connecting rod (11) and a driving rod (12). The built-in biaxial hinged door lock mechanism disclosed by the invention can save space, and reduce the occupied outer space, meanwhile, after the size maximization of a carriage is guaranteed, the maximum open angle of a car door can reach 180 degrees.
Description
Technical field
The present invention relates to a kind of built-in biaxial hinge door lock mechanism, belong to special purpose vehicle manufacturing equipment field.
Background technology
At present, what common van side door lock generally all adopted is external hinge locking bar door lock, when the compartment size is enough large, the vehicle of external door lock allows size in the maximum that width can surpass national regulation, and the employing of the hinge of door lock is the single-axis hinge form, the car door opening angle can not reach 180 degree, uses inconvenience when side door is removed thing.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, built-in biaxial hinge door lock mechanism is provided, it not only can conserve space, reduces the occupancy of space outerpace, and after guaranteeing compartment size maximization, the vehicle width size is no more than the maximum magnitude of national regulation; And simple in structure, easy to use, the maximum opening angle of car door can reach 180 degree.
The object of the present invention is achieved like this: a kind of built-in biaxial hinge door lock mechanism, it comprises a frame assembly and doorframe assembly, described door frame assembly right side is connected with the doorframe assembly by a plurality of biaxial hinge assemblies, described door frame assembly inside is provided with support, described support is arranged at a frame assembly left side by being welded and fixed, be fixedly installed first connecting rod and second connecting rod by bearing pin on the described support, along continuous straight runs is provided with chute on the described support, described chute is positioned at first connecting rod and second connecting rod right side, described first connecting rod and second connecting rod arranged crosswise, the upper end of described first connecting rod and second connecting rod is connected with upper locking bar assembly by bearing pin respectively, the lower end of described first connecting rod and second connecting rod is connected with lower locking bar assembly by bearing pin respectively, described first connecting rod and second connecting rod right side are provided with third connecting rod, the 4th connecting rod, the 5th connecting rod and drive rod, described third connecting rod is connected with second connecting rod with first connecting rod by bearing pin respectively with the 5th connecting rod one end, described third connecting rod is connected with the 4th connecting rod one end by bearing pin with the 5th connecting rod other end and the bearing pin of this junction is arranged in the chute of support, the other end of described the 4th connecting rod is connected with drive rod one end by bearing pin, and the other end of described drive rod is connected with support by bearing pin.
Described doorframe assembly comprise upper beam, underbeam and about two curb girders, the lower end of described upper locking bar assembly is connected with the upper end of first connecting rod or second connecting rod, the upper end of described upper locking bar assembly is run through a frame assembly and is plugged in the upper beam of doorframe assembly, the upper end of described lower locking bar assembly is connected with the lower end of first connecting rod or second connecting rod, and the lower end of described lower locking bar assembly is run through a frame assembly and is plugged in the underbeam of doorframe assembly.
Described the 4th connecting rod below is provided with spacer pin.
Described door frame assembly and doorframe assembly are provided with the nylon protective jacket in the junction with upper locking bar assembly or lower locking bar assembly.
Compared with prior art, the present invention has following beneficial effect:
A kind of built-in biaxial hinge door lock mechanism of the present invention, it not only can conserve space, reduces the occupancy of space outerpace, and after guaranteeing compartment size maximization, the vehicle width size is no more than the maximum magnitude of national regulation; And simple in structure, easy to use, the maximum opening angle of car door can reach 180 degree.
Description of drawings
Fig. 1 is the structural representation of a kind of built-in biaxial hinge door lock mechanism of the present invention.
Fig. 2 is the I section enlarged drawing of Fig. 1.
Fig. 3 is the structural representation of the closed condition of a kind of built-in biaxial hinge door lock mechanism of the present invention.
Fig. 4 is the structural representation of the opening of a kind of built-in biaxial hinge door lock mechanism of the present invention.
Wherein:
Biaxial hinge assembly 2
Upper locking bar assembly 3
Lower locking bar assembly 4
First connecting rod 6
Support 7
Second connecting rod 8
Third connecting rod 9
The 4th connecting rod 10
The 5th connecting rod 11
Bearing pin 13
Nylon protective jacket 15.
The specific embodiment
Referring to Fig. 1, Fig. 2, a kind of built-in biaxial hinge door lock mechanism of the present invention, it comprises a frame assembly 1 and doorframe assembly 5, described door frame assembly 1 right side is connected with doorframe assembly 5 by a plurality of biaxial hinge assemblies 2, described door frame assembly 1 inside is provided with support 7, described support 7 is arranged at a frame assembly 1 left side by being welded and fixed, be fixedly installed first connecting rod 6 and second connecting rod 8 by bearing pin on the described support 7, along continuous straight runs is provided with chute on the described support 7, described chute is positioned at first connecting rod 6 and second connecting rod 8 right sides, described first connecting rod 6 and second connecting rod 8 arranged crosswise, the upper end of described first connecting rod 6 and second connecting rod 8 is connected with upper locking bar assembly 3 by bearing pin respectively, the lower end of described first connecting rod 6 and second connecting rod 8 is connected with lower locking bar assembly 4 by bearing pin respectively, described first connecting rod 6 and second connecting rod 8 right sides are provided with third connecting rod 9, the 4th connecting rod 10, the 5th connecting rod 11 and drive rod 12, described third connecting rod 9 is connected with second connecting rod 8 with first connecting rod 6 by bearing pin respectively with the 5th connecting rod 11 1 ends, described third connecting rod 9 is connected with the 4th connecting rod 10 1 ends by bearing pin with the 5th connecting rod 11 other ends and the bearing pin of this junction is arranged in the chute of support 7, the other end of described the 4th connecting rod 10 is connected with drive rod 12 1 ends by bearing pin, and the other end of described drive rod 12 is by bearing pin 13 and support 7, door frame assembly 1 is connected.
Described doorframe assembly 5 comprise put the beams in place 5.1, underbeam 5.2 and about two curb girders 5.3.
The lower end of described upper locking bar assembly 3 is connected with the upper end of first connecting rod 6 or second connecting rod 8, and the upper end of described upper locking bar assembly 3 is run through a frame assembly 1 and is plugged in the upper beam 5.1 of doorframe assembly 5.
The upper end of described lower locking bar assembly 4 is connected with the lower end of first connecting rod 6 or second connecting rod 8, and the lower end of described lower locking bar assembly 4 is run through a frame assembly 1 and is plugged in the underbeam 5.2 of doorframe assembly 5.
Described the 4th connecting rod 10 belows are provided with spacer pin 14.
Described door frame assembly 1 and doorframe assembly 5 are provided with nylon protective jacket 15 in the junction with upper locking bar assembly 3 or lower locking bar assembly 4.
Referring to Fig. 3, Fig. 4, when bearing pin 13 is pressed direction rotation shown in Figure 3, the drive rod 12 that is sleeved on the bearing pin 13 can turn over certain angle thereupon clockwise, thereby drive the 4th connecting rod 10 and in bearing 7 chutes, slide into the limit on the right-right-hand limit position, by the connection between the 4th connecting rod 10, third connecting rod 9, the 5th connecting rod 11, second connecting rod 8, first connecting rod 6, upper locking bar assembly 3 and the lower locking bar assembly 4, cause locking bar assembly 3 and lower locking bar assembly 4 to foreshorten to 1 li of a frame assembly, this moment, car door was in opening; When bearing pin 13 is pressed direction rotation shown in Figure 4, the drive rod 12 that is sleeved on the bearing pin 13 can turn over certain angle thereupon counterclockwise, thereby drive the 4th connecting rod 10 and in bearing 7 chutes, slide into the limit on the left position, because the below of the 4th connecting rod 10 is welded with spacer pin 14, when running into spacer pin 14, all connecting rods are in the dead-centre position, and upward locking bar assembly 3, lower locking bar assembly 4 stretch out a frame assembly 1 one segment length, and this moment, car door was in closed condition.
Claims (4)
1. built-in biaxial hinge door lock mechanism, it is characterized in that: it comprises a frame assembly (1) and doorframe assembly (5), described door frame assembly (1) right side is connected with doorframe assembly (5) by a plurality of biaxial hinge assemblies (2), described door frame assembly (1) inside is provided with support (7), described support (7) is arranged at a frame assembly (1) left side by being welded and fixed, described support (7) is upper to be fixedly installed first connecting rod (6) and second connecting rod (8) by bearing pin, the upper along continuous straight runs of described support (7) is provided with chute, described chute is positioned at first connecting rod (6) and second connecting rod (8) right side, described first connecting rod (6) and second connecting rod (8) arranged crosswise, the upper end of described first connecting rod (6) and second connecting rod (8) is connected with upper locking bar assembly (3) by bearing pin respectively, the lower end of described first connecting rod (6) and second connecting rod (8) is connected with lower locking bar assembly (4) by bearing pin respectively, described first connecting rod (6) and second connecting rod (8) right side are provided with third connecting rod (9), the 4th connecting rod (10), the 5th connecting rod (11) and drive rod (12), described third connecting rod (9) is connected with second connecting rod (8) with first connecting rod (6) by bearing pin respectively with the 5th connecting rod (11) one ends, described third connecting rod (9) is connected with the 4th connecting rod (10) one ends by bearing pin with the 5th connecting rod (11) other end and the bearing pin of this junction is arranged in the chute of support (7), the other end of described the 4th connecting rod (10) is connected with drive rod (12) one ends by bearing pin, and the other end of described drive rod (12) is connected with support (7) by bearing pin (13).
2. a kind of built-in biaxial hinge door lock mechanism according to claim 1, it is characterized in that: described doorframe assembly (5) comprises upper beam (5.1), underbeam (5.2) and about two curb girders (5.3), the lower end of described upper locking bar assembly (3) is connected with the upper end of first connecting rod (6) or second connecting rod (8), the upper end of described upper locking bar assembly (3) is run through a frame assembly (1) and is plugged in the upper beam (5.1) of doorframe assembly (5), the upper end of described lower locking bar assembly (4) is connected with the lower end of first connecting rod (6) or second connecting rod (8), and the lower end of described lower locking bar assembly (4) is run through a frame assembly (1) and is plugged in the underbeam (5.2) of doorframe assembly (5).
3. a kind of built-in biaxial hinge door lock mechanism according to claim 1 and 2 is characterized in that: be provided with spacer pin (14) below described the 4th connecting rod (10).
4. a kind of built-in biaxial hinge door lock mechanism according to claim 1 and 2 is characterized in that: described door frame assembly (1) and doorframe assembly (5) are provided with nylon protective jacket (15) in the junction with upper locking bar assembly (3) or time locking bar assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210414147.6A CN102913071B (en) | 2012-10-26 | 2012-10-26 | Built-in biaxial hinged door lock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210414147.6A CN102913071B (en) | 2012-10-26 | 2012-10-26 | Built-in biaxial hinged door lock mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102913071A true CN102913071A (en) | 2013-02-06 |
| CN102913071B CN102913071B (en) | 2014-09-17 |
Family
ID=47611617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210414147.6A Expired - Fee Related CN102913071B (en) | 2012-10-26 | 2012-10-26 | Built-in biaxial hinged door lock mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102913071B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863402A (en) * | 2015-01-22 | 2016-08-17 | 陕西重型汽车有限公司 | Auxiliary door locking device for vehicle door |
| CN110242129A (en) * | 2019-07-11 | 2019-09-17 | 三门鼎毅机械配件厂 | A kind of engineering machinery lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468943A (en) * | 1982-09-30 | 1984-09-04 | John D. Brush & Co., Inc. | Live bolt lock mechanism for safe door |
| US4683732A (en) * | 1985-03-15 | 1987-08-04 | John D. Brush & Co., Inc. | Live bolt assembly for safe door |
| CN101260759A (en) * | 2008-04-23 | 2008-09-10 | 哈尔滨飞云实业有限公司 | Gear rack transmission type automatic locking device |
| CN202483282U (en) * | 2012-02-02 | 2012-10-10 | 无锡新奇生电器有限公司 | Three-point lock device |
| CN202899824U (en) * | 2012-10-26 | 2013-04-24 | 江苏海鹏特种车辆有限公司 | Built-in type double-shaft hinge door lock mechanism |
-
2012
- 2012-10-26 CN CN201210414147.6A patent/CN102913071B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468943A (en) * | 1982-09-30 | 1984-09-04 | John D. Brush & Co., Inc. | Live bolt lock mechanism for safe door |
| US4683732A (en) * | 1985-03-15 | 1987-08-04 | John D. Brush & Co., Inc. | Live bolt assembly for safe door |
| CN101260759A (en) * | 2008-04-23 | 2008-09-10 | 哈尔滨飞云实业有限公司 | Gear rack transmission type automatic locking device |
| CN202483282U (en) * | 2012-02-02 | 2012-10-10 | 无锡新奇生电器有限公司 | Three-point lock device |
| CN202899824U (en) * | 2012-10-26 | 2013-04-24 | 江苏海鹏特种车辆有限公司 | Built-in type double-shaft hinge door lock mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863402A (en) * | 2015-01-22 | 2016-08-17 | 陕西重型汽车有限公司 | Auxiliary door locking device for vehicle door |
| CN110242129A (en) * | 2019-07-11 | 2019-09-17 | 三门鼎毅机械配件厂 | A kind of engineering machinery lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102913071B (en) | 2014-09-17 |
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Granted publication date: 20140917 Termination date: 20161026 |