CN201991346U - Opening-closing device for container tail door - Google Patents
Opening-closing device for container tail door Download PDFInfo
- Publication number
- CN201991346U CN201991346U CN2011201000208U CN201120100020U CN201991346U CN 201991346 U CN201991346 U CN 201991346U CN 2011201000208 U CN2011201000208 U CN 2011201000208U CN 201120100020 U CN201120100020 U CN 201120100020U CN 201991346 U CN201991346 U CN 201991346U
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- tail
- gate
- connecting rod
- container
- dead bolt
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Abstract
The utility model relates to the field of design of structure of an automobile tail door, in particular to an opening-closing device for a container tail door of an automobile. The opening-closing device for the container tail door comprises a handle positioned in the middle of the tail door, locking mechanisms, a tail door connecting rod positioned at two sides of the tail door and used for connecting the tail door with a tail door frame, wherein the locking mechanisms are left and right latches positioned on the tail door frame at the two sides and left and right bolts positioned at two sides of the tail door, and are used for being locked with the left and right latches; the left and right bolts are connected by left and right draw bars and a middle connecting piece positioned between the left and right draw bars; and the handle drives the left and right draw bars to pull the left and right bolts by pressing the middle connecting piece. By adopting the device, the locking mechanisms at the two sides do not need to be opened respectively at two sides of the tail of a container; and the optimal implementation scheme can cause the tail door to be pulled by a tail door connecting rod after the tail door of the container is opened, so that force born by a connecting hinge between the lower part of the tail door and a bottom plate of the container is greatly weakened, and the service life of the hinge is prolonged.
Description
Technical field
The utility model relates to automobile tail gate structure design field, specifically, relates to a kind of automobile container tail-gate switching device.
Background technology
Picard cargo box tail-gate construction of switch in the market adopts traditional truck container construction of switch form, and both sides have lockable mechanism to control the switch of tail-gate respectively.Adopt this method, troublesome poeration need be opened the lockable mechanism of both sides to both sides respectively.
And the extreme position of tail-door hinge is fallen with gravity in the picard cargo box back door after opening, and makes hinge damage occur, influences the life-span of hinge; Position after tail-gate is opened is unfixing, along with operator's container vibrations that cause of transporting goods in container are rocked with rocking, makes troubles to the operator sometimes, damages hinge simultaneously.
The utility model content
The purpose of this utility model is to overcome the defective that exists in the prior art, and a kind of container tail-gate switching device is provided, and adopts this device, does not need to open the lockable mechanism of both sides respectively to the both sides of container afterbody;
Simultaneously, the utility model can make the container tail-gate open the back and by the tail-gate connecting rod tail-gate be held, and makes the power that hinge is subjected to that is connected of tail-gate bottom and cargo floor reduce the application life of prolongation hinge greatly;
The tail-gate connecting rod is held tail-gate, and tail-gate can not produce and rock, and handled easily the person operate;
Simultaneously can be by regulating the length of tail-gate connecting rod both sides, tail-gate is opened after, two ends, the tail-gate left and right sides equate apart from the distance on ground, promptly realize tail-gate two ends aperture unanimity.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
A kind of container tail-gate switching device, comprise the handle that is positioned at the tail-gate middle part, lockable mechanism, comprise that also being positioned at the tail-gate both sides is used for tail-gate connecting rod that tail-gate is connected with the tail-gate frame, described lockable mechanism is to be positioned at the left and right snap close of both sides tail-gate frame and to be positioned at the tail-gate both sides to be used for left and right dead bolt with left and right snap close locking; Described left and right dead bolt connects by left and right pull bar and the intermediate connector between left and right pull bar; Described handle drives left and right pull bar and spurs left and right dead bolt by pushing intermediate connector.
Described tail-gate is provided with the handle rotation pin of horizontal direction, and the handle rotation pin runs through the two ends of handle, and handle is provided with briquetting; Described intermediate connector is the T-connecting piece that is approximate half-twist, the top of intermediate connector is connected with left and right pull bar by upper and lower hinge with the bottom, be provided with the convex shoulder of protrusion in the middle of the intermediate connector, described convex shoulder is positioned on the extended line of application of force direction of briquetting to be pushed for briquetting, and the middle part of described intermediate connector is provided with a rotational pin that is installed on tail-gate.
Described handle rotation pin runs through the two ends on the top of shaking hands, described briquetting is positioned at handle top and protrudes to container inside along the direction perpendicular to the tail-gate surface, described convex shoulder is along being parallel to the tail-gate inner surface and outwards protruding perpendicular to the direction of the upper and lower hinge line of centres of intermediate connector, described convex shoulder be positioned at briquetting under and contact with briquetting.
Described handle rotation pin runs through the two ends of the bottom of shaking hands, described briquetting is positioned at the bottom of handle and protrudes to container inside along the direction perpendicular to the tail-gate surface, described convex shoulder is along being parallel to the tail-gate inner surface and outwards protruding perpendicular to the direction of the upper and lower hinge line of centres of intermediate connector, described convex shoulder be positioned at briquetting directly over and contact with briquetting.
The left and right dead bolt hole of the left and right dead bolt turnover of the confession that described left and right snap close has horizontal direction, described left and right dead bolt is connected with left and right pull bar, left and right dead bolt is set with the left and right back-moving spring of extended state outward, one end of left and right back-moving spring is connected with left and right snap close respectively, the other end is connected with left and right dead bolt respectively, and insert in the left and right dead bolt hole on left and right dead bolt top.
The axis horizontal of described left and right dead bolt hole, left and right dead bolt hole the inner of described left and right snap close is provided with left and right limiting plate.
Described tail-gate connecting rod is the bipartial connecting rod of being made up of frame connecting rod and tail-gate pull bar, and an end and the tail-gate frame of described frame connecting rod are hinged, and the other end is hinged by an end of connecting rod rotation axis and tail-gate pull bar, and the other end and the tail-gate of tail-gate pull bar are hinged; The two-section of tail-gate connecting rod was folded state when tail-gate was closed, and the two-section of tail-gate connecting rod was extended state when tail-gate was opened.
Described frame connecting rod is located at the inboard of tail-gate frame, and described tail-gate pull bar is located at the outside of tail-gate, and the Plane of rotation of tail-gate connecting rod is vertical with plane, tail-gate place.
Described connecting rod rotation axis slides in the chute of the middle interconnecting piece of being located at frame connecting rod or tail-gate pull bar.
The described corresponding two frame connecting rods of tail-gate both sides and the equal in length of two tail-gate pull bars of being positioned at, when described tail-gate is opened and container bottom surface is 90 ° of angles.
The beneficial effects of the utility model are:
1. adopt this device, do not need to open the lockable mechanism of both sides respectively to the both sides of container afterbody;
2. the utility model can make the container tail-gate open the back by the tail-gate connecting rod tail-gate to be held, and makes the power that hinge is subjected to that is connected of tail-gate bottom and cargo floor reduce the application life of prolongation hinge greatly;
3. the tail-gate connecting rod is held tail-gate, and tail-gate can not produce and rock, and handled easily the person operate;
4. simultaneously can be by regulating the length of tail-gate connecting rod both sides, tail-gate is opened after, two ends, the tail-gate left and right sides equate apart from the distance on ground, promptly realize tail-gate two ends aperture unanimity.
Description of drawings
Fig. 1 is a backsight structural representation of the present utility model.
Fig. 2 is the local enlarged diagram of handle connecting portion among Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is a tail-gate open mode schematic diagram among Fig. 3.
Fig. 5 is the local enlarged diagram of A portion among Fig. 1.
Fig. 6 is one of local enlarged diagram of dead bolt and snap close (back-moving spring is not shown).
Fig. 7 is two (back-moving spring is not shown) of the local enlarged diagram of dead bolt and snap close.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified:
Embodiment one: referring to Fig. 1---Fig. 7.
A kind of container tail-gate switching device, comprise the handle 1 that is positioned at tail-gate 2 middle parts, lockable mechanism, comprise that also being positioned at tail-gate 2 both sides is used for tail-gate connecting rod 4 that tail-gate 2 is connected with tail-gate frame 3, described lockable mechanism is to be positioned at the left and right snap close 5,6 of both sides tail-gate frame and to be positioned at tail-gate 2 both sides to be used for left and right dead bolt 7,8 with left and right snap close 5,6 lockings; Described left and right dead bolt 7,8 connects by left and right pull bar 9,10 and the intermediate connector 11 between left and right pull bar 9,10; Described handle 1 drives the left and right dead bolt 7,8 of left and right pull bar 9,10 pullings by pushing intermediate connector 11.
Described tail-gate 2 is provided with the handle rotation pin 12 of horizontal direction, and handle rotation pin 12 runs through the two ends of handle 1, and handle 1 is provided with briquetting 13; Described intermediate connector 11 is for being the T-connecting piece of approximate half-twist, the top of intermediate connector 11 is connected with left and right pull bar 9,10 by upper and lower hinge 16,17 with the bottom, be provided with the convex shoulder 14 of protrusion in the middle of the intermediate connector 11, described convex shoulder 14 is positioned on the extended line of application of force direction of briquetting 13 to be pushed for briquetting 13, and the middle part of described intermediate connector 11 is provided with a rotational pin 15 that is installed on tail-gate.
Described handle rotation pin 12 runs through the two ends on 1 top of shaking hands, described briquetting 13 is positioned at handle 1 top and protrudes to container inside along the direction perpendicular to tail-gate 2 surfaces, described convex shoulder 14 is along being parallel to tail-gate 2 inner surfaces and outwards protruding perpendicular to the direction of upper and lower hinge 16,17 lines of centres of intermediate connector 11, described convex shoulder 14 be positioned at briquetting 13 under and contact with briquetting 13.
The left and right dead bolt hole of left and right dead bolt 7,8 turnover of the confession that described left and right snap close 5,6 has horizontal direction, described left and right dead bolt 7,8 is connected with left and right pull bar 9,10, left and right dead bolt 7, the 8 outer left and right back-moving springs 18,19 that are set with extended state, one end of left and right back-moving spring 18,19 is connected with left and right snap close 5,6 respectively, the other end is connected with left and right dead bolt 7,8 respectively, and insert in the left and right dead bolt hole on left and right dead bolt 7,8 tops.
The axis horizontal of described left and right dead bolt hole, left and right dead bolt hole the inner of described left and right snap close 5,6 is provided with left and right limiting plate 20,21.
Described tail-gate connecting rod 4 is the bipartial connecting rod of being made up of frame connecting rod 22 and tail-gate pull bar 23, one end and the tail-gate frame 3 of described frame connecting rod 22 are hinged, the other end is hinged with an end of tail-gate pull bar 23 by connecting rod rotation axis 24, and the other end of tail-gate pull bar 23 and tail-gate 2 are hinged; The two-section of tail-gate connecting rod 4 was folded state when tail-gate 2 was closed, and the two-section of tail-gate connecting rod 4 was extended state when tail-gate 2 was opened.
Described frame connecting rod 22 is located at the inboard of tail-gate frame 3, and described tail-gate pull bar 23 is located at the outside of tail-gate 2, and the Plane of rotation of tail-gate connecting rod 4 is vertical with plane, tail-gate 2 place.
Described connecting rod rotation axis 24 slides in the chute 25 of the middle interconnecting piece of being located at frame connecting rod 22 or tail-gate pull bar 23.
The described corresponding two frame connecting rods 22 of tail-gate 2 both sides and the equal in length of two tail-gate pull bars 23 of being positioned at; When described tail-gate 2 is opened and container bottom surface is 90 ° of angles.
The structure and the operating principle of container tail-gate switching device of the present utility model are summarized as follows:
When the container tail-gate was closed, left and right dead bolt 7,8 inserted the dead bolt hole of left and right snap close 5,6, with tail-gate 2 and 3 lockings of tail-gate frame.The positional structure of dead bolt and snap close as shown in Figure 6.Tail-gate connecting rod 4 is the bipartial connecting rod of being made up of frame connecting rod 22 and tail-gate pull bar 23, one end and the tail-gate frame 3 of frame connecting rod 22 are hinged, the other end is hinged with an end of tail-gate pull bar 23 by connecting rod rotation axis 24, the other end of tail-gate pull bar 23 and tail-gate 2 are hinged, and this moment, tail-gate connecting rod 4 two-section was as Fig. 1, folded state shown in Figure 3.
When needs are opened the container tail-gate, spur handle 1 shown in Figure 1, application of force direction is perpendicular to paper inwards, tail-gate 2 is provided with the handle rotation pin 12 of horizontal direction, handle rotation pin 12 runs through the two ends of handle 1, handle 1 is provided with briquetting 13, like this, handle 1 is that rotating shaft is rotated with handle rotation pin 12, the briquetting 13 downward application of forces are pushed down convex shoulder 14, and driving intermediate connector 11 is that rotating shaft is rotated with the rotational pin 15 that is installed on tail-gate, thereby by last, following hinge 16,17 drive a left side, right pull bar 9,10, left lever 9 draws to the right, and right pull bar 10 is to the Zola, respectively with a left side, right dead bolt 7,8 from a left side, right snap close 5, pull out in 6 the dead bolt hole, at this moment, the position of dead bolt and snap close becomes shown in Figure 7.Continue pulling handle 1, the folding rod of the two-section that frame connecting rod 22 that tail-gate connecting rod 4 is and tail-gate pull bar 23 are formed is that turning cylinder draws back gradually with connecting rod rotation axis 24, and the two-section of tail-gate connecting rod 4 was extended state shown in Figure 4 when tail-gate 2 was opened.Connecting rod rotation axis 24 slides in the chute 25 of the middle interconnecting piece of being located at frame connecting rod 22 or tail-gate pull bar 23, the setting of chute 25, both can avoid in the process that tail-gate connecting rod 4 is opened or folded, deadlock phenomenon occurring, can say after tail-gate 2 is all opened that again turning cylinder 24 finely tunes in chute 25, realize that tail-gate 2 left and right sides end distances distance overhead equates.
In the present embodiment, handle rotation pin 12 runs through the two ends on 1 top of shaking hands, briquetting 13 is positioned at handle 1 top and protrudes to container inside along the direction perpendicular to tail-gate 2 surfaces, convex shoulder 14 is along being parallel to tail-gate 2 inner surfaces and outwards protruding perpendicular to the direction of upper and lower hinge 16,17 lines of centres of intermediate connector 11, convex shoulder 14 be positioned at briquetting 13 under and contact with briquetting 13.
When needs are packed up tail-gate into closed condition shown in Figure 2,1 tail-gate 2 lifted by shaking hands, still according to perpendicular to paper direction inwards to the handle application of force, handle 1 is that rotating shaft is rotated with handle rotation pin 12, the briquetting 13 downward application of forces, push down convex shoulder 14, driving intermediate connector 11 is that rotating shaft is rotated with the rotational pin 15 that is installed on tail-gate, thereby by last, following hinge 16,17 drive a left side, right pull bar 9,10, left lever 9 draws to the right, right pull bar 10 is to the Zola, respectively with a left side, right dead bolt 7,8 aim at a left side, right snap close 5,6 dead bolt hole, unclamp handle then, because a left side, right dead bolt 7,8 outer left sides that are set with extended state, right back-moving spring 18,19, a left side, right back-moving spring 18, an end of 19 respectively with a left side, right snap close 5,6 connect, the other end respectively with a left side, right dead bolt 7,8 connect, like this, on a left side, a right left side, right back-moving spring 18, under 19 the tension, dead bolt 7, a left side is inserted on 8 tops, in the right dead bolt hole.Left and right dead bolt hole the inner of left and right snap close 5,6 is provided with left and right limiting plate 20,21, and this is in order to carry out spacing to dead bolt 7,8.
Embodiment two: figure is slightly.
Present embodiment and embodiment one are roughly the same, and its something in common is not given unnecessary details, and difference only is, in the present embodiment,
Present embodiment is the simple deformation of embodiment one, and its action principle is also roughly the same, does not give unnecessary details.
Claims (10)
1. container tail-gate switching device, comprise the handle (1) that is positioned at tail-gate (2) middle part, lockable mechanism, comprise that also being positioned at tail-gate (2) both sides is used for tail-gate connecting rod (4) that tail-gate (2) is connected with tail-gate frame (3), is characterized in that: described lockable mechanism is the left and right snap close (5,6) that is positioned at both sides tail-gate frame and is positioned at tail-gate (2) both sides and is used for left and right dead bolt (7,8) with left and right snap close (5,6) locking; Described left and right dead bolt (7,8) connects by left and right pull bar (9,10) and the intermediate connector (11) that is positioned between the left and right pull bar (9,10); Described handle (1) drives left and right pull bar (9,10) and spurs left and right dead bolt (7,8) by pushing intermediate connector (11).
2. according to the described a kind of container tail-gate switching device of claim 1, it is characterized in that: described tail-gate (2) is provided with the handle rotation pin (12) of horizontal direction, handle rotation pin (12) runs through the two ends of handle (1), and handle (1) is provided with briquetting (13); Described intermediate connector (11) is for being the T-connecting piece of approximate half-twist, the top of intermediate connector (11) is connected with left and right pull bar (9,10) by upper and lower hinge (16,17) with the bottom, be provided with the convex shoulder (14) of protrusion in the middle of the intermediate connector (11), described convex shoulder (14) is positioned on the extended line of application of force direction of briquetting (13) to be pushed for briquetting (13), and the middle part of described intermediate connector (11) is provided with a rotational pin (15) that is installed on tail-gate.
3. a kind of container tail-gate switching device according to claim 2, it is characterized in that: described handle rotation pin (12) runs through the two ends on handle (1) top, described briquetting (13) is positioned at handle (1) top and protrudes to container inside along the direction perpendicular to tail-gate (2) surface, described convex shoulder (14) is along being parallel to tail-gate (2) inner surface and outwards protruding perpendicular to the direction of upper and lower hinge (16, the 17) line of centres of intermediate connector (11), described convex shoulder (14) be positioned at briquetting (13) under and contact with briquetting (13).
4. a kind of container tail-gate switching device according to claim 2, it is characterized in that: described handle rotation pin (12) runs through the two ends of handle (1) bottom, described briquetting (13) is positioned at the bottom of handle (1) and protrudes to container inside along the direction perpendicular to tail-gate (2) surface, described convex shoulder (14) is along being parallel to tail-gate (2) inner surface and outwards protruding perpendicular to the direction of upper and lower hinge (16, the 17) line of centres of intermediate connector (11), described convex shoulder (14) be positioned at briquetting (13) directly over and contact with briquetting (13).
5. a kind of container tail-gate switching device according to claim 1, it is characterized in that: a described left side, right snap close (5,6) have horizontal direction for a left side, right dead bolt (7,8) Jin Chu a left side, right dead bolt hole, a described left side, right dead bolt (7,8) with a left side, right pull bar (9,10) connect, a left side, right dead bolt (7,8) an outer left side that is set with extended state, right back-moving spring (18,19), a left side, right back-moving spring (18,19) a end respectively with a left side, right snap close (5,6) connect, the other end respectively with a left side, right dead bolt (7,8) connect a left side, right dead bolt (7,8) left side is inserted on the top, in the right dead bolt hole.
6. a kind of container tail-gate switching device according to claim 5 is characterized in that: the axis horizontal of described left and right dead bolt hole, left and right dead bolt hole the inner of described left and right snap close (5,6) is provided with left and right limiting plate (20,21).
7. according to claim 1 described a kind of container tail-gate switching device of arbitrary claim to the claim 6, it is characterized in that: the bipartial connecting rod of described tail-gate connecting rod (4) for forming by frame connecting rod (22) and tail-gate pull bar (23), one end of described frame connecting rod (22) and tail-gate frame (3) are hinged, the other end is hinged with an end of tail-gate pull bar (23) by connecting rod rotation axis (24), and the other end of tail-gate pull bar (23) and tail-gate (2) are hinged; The two-section of tail-gate (2) tail-gate connecting rod (4) when closing is folded state, and the two-section of tail-gate (2) tail-gate connecting rod (4) when opening is extended state.
8. a kind of container tail-gate switching device according to claim 7, it is characterized in that: described frame connecting rod (22) is located at the inboard of tail-gate frame (3), described tail-gate pull bar (23) is located at the outside of tail-gate (2), and the Plane of rotation of tail-gate connecting rod (4) is vertical with tail-gate (2) plane, place.
9. a kind of container tail-gate switching device according to claim 8 is characterized in that: described connecting rod rotation axis (24) slides in the chute (25) of the middle interconnecting piece of being located at frame connecting rod (22) or tail-gate pull bar (23).
10. a kind of container tail-gate switching device according to claim 9 is characterized in that: the described equal in length that is positioned at corresponding two frame connecting rods (22) and two tail-gate pull bars (23) of tail-gate (2) both sides; Described tail-gate (2) and container bottom surface when opening is 90 ° of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201000208U CN201991346U (en) | 2011-04-08 | 2011-04-08 | Opening-closing device for container tail door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201000208U CN201991346U (en) | 2011-04-08 | 2011-04-08 | Opening-closing device for container tail door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201991346U true CN201991346U (en) | 2011-09-28 |
Family
ID=44667836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201000208U Expired - Fee Related CN201991346U (en) | 2011-04-08 | 2011-04-08 | Opening-closing device for container tail door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201991346U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167092A (en) * | 2011-04-08 | 2011-08-31 | 江铃汽车股份有限公司 | Container rear door opening and closing device |
| CN103358861A (en) * | 2012-03-28 | 2013-10-23 | 山立通运股份有限公司 | Tail gate capable of shutting safely |
| CN107160982A (en) * | 2017-05-31 | 2017-09-15 | 四川新筑通工汽车有限公司 | A kind of upper lower open-type wing enabling loading space for van-type logistic car |
-
2011
- 2011-04-08 CN CN2011201000208U patent/CN201991346U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167092A (en) * | 2011-04-08 | 2011-08-31 | 江铃汽车股份有限公司 | Container rear door opening and closing device |
| CN103358861A (en) * | 2012-03-28 | 2013-10-23 | 山立通运股份有限公司 | Tail gate capable of shutting safely |
| CN103358861B (en) * | 2012-03-28 | 2015-12-16 | 山立通运股份有限公司 | The elevating tail gate of tool safety interlocking |
| CN107160982A (en) * | 2017-05-31 | 2017-09-15 | 四川新筑通工汽车有限公司 | A kind of upper lower open-type wing enabling loading space for van-type logistic car |
| CN107160982B (en) * | 2017-05-31 | 2023-04-11 | 四川新筑通工汽车有限公司 | A upper and lower open-type wing door cargo compartment for van-type commodity circulation car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20200408 |