CN202280326U

CN202280326U - Sliding door

Info

Publication number: CN202280326U
Application number: CN2011204441541U
Authority: CN
Inventors: 张鹏云
Original assignee: NINGBO YINZHOU CHENGLIN AUTO PARTS Co Ltd
Current assignee: NINGBO YINZHOU CHENGLIN AUTO PARTS Co Ltd
Priority date: 2011-11-10
Filing date: 2011-11-10
Publication date: 2012-06-20
Anticipated expiration: 2021-11-10

Abstract

The utility model discloses a sliding door comprising a locking mechanism, wherein the locking mechanism comprises a fixed locking pole, and a positioning locking piece device arranged on a door body, wherein the positioning locking piece device works with the locking pole to position the door body after the door body is opened; the positioning locking piece device comprises a vertical stop block and a lock tongue; the lock tongue is fixed on the door body through a rotating shaft; the vertical stop block is positioned above or below the lock tongue; the locking pole comprises a pole body and a guide block arranged on the pole body; and the locking pole is positioned between the vertical stop block and the lock tongue and clamped on the lock tongue after the door body is opened. The sliding door can realize automatic locking and positioning, and has the advantages of simple and compact structure, low cost, convenience in opening, and the like. Through the matching of the vertical stop block and the lock tongue, the locking is more reliable and safer; and as the guide block is arranged on the locking pole, the sliding door can be locked more easily when the locking pole is in contact with the lock tongue, which can effectively reduce the influence caused by sinking of the door body.

Description

The slippage door

Technical field

The utility model relates to a kind of slippage door.

Background technology

The slippage door is opened convenient and when opening, is had characteristics such as the space of saving, and therefore, in the prior art, the application of slippage door on automobile, excavator, craneman's house is very extensive.These engineering trucks are when reality is used; The operator opens operation with door, so just need after door is opened, position, and existing automatic positioning technology basically all is through following directive wheel is carried out friction eceleration; And it is moving to come limiting door to open the forward and backward string of generation through frictional force; Come the restricted guidance wheel through frictional force, the application life to directive wheel very big influence is arranged like this, simultaneously because the aging and wearing and tearing of friction element possibly cause locate failure and finally can't realize the location.Another kind of positioning form then is door to be opened the back is artificial extracts a shotpin to prevent that door from closing from line slip, though this mechanism is reliable, can't realize automatic open function, and very inconvenient during use, practical application is not adopted basically.

No matter adopt above which kind of method all can appear at when opening the door at a high speed because directive wheel is a significant slowdown and causes a situation that upset takes place, situation about directly falling not having the derailing of slippage door may take place under other safeguard measure situation down.In addition, for engineering machinery, when carrying out operation; After door is opened locking because the vibration of machine, jolting to cause that door resonates with car body, produce upper and lower to resonance; If there are not good safeguard procedures, possibly cause the BOGEY WHEEL of door to lose efficacy.

The utility model content

The technical problem that (one) will solve

The technical problem that the utility model will solve provide a kind of simple and compact for structure, with low cost, accomplish open function, locking slippage door effective, applied widely automatically.

(2) technical scheme

For solving the problems of the technologies described above, the lockable mechanism of the slippage door of the utility model comprises fixed lock stud and is installed in the location lock dog device on the body; The location lock dog is installed on body and opens the back and cooperates the opposite house body to locate with said lock stud, and this location lock dog device comprises vertical limited block and dead bolt, and dead bolt is fixed on the body through rotating shaft, vertically limited block be positioned at dead bolt above or below; Lock stud comprises pile body and guide pad, and guide pad is installed on the pile body; Lock stud is opened the back between vertical limited block and dead bolt and be fastened on the dead bolt in the door body.

As a kind of improvement of the utility model, this vertical limited block links to each other with door lock opening mechanism on the door body through connecting rod, and rotating shaft is provided with resetting means, and resetting means is a torsion spring.

Another kind as the utility model improves, and on the guide rail of door body motion, the deceleration blob of viscose is set.

(3) beneficial effect

The utility model will be located the lock dog device and is installed on the body and move with the door body, and realize automatic locking, location through fixed lock stud opposite house body, its have simple and compact for structure, with low cost, open advantages such as convenient; Through the cooperation of vertical limited block and dead bolt, can effectively prevent a body upset, jump up and down and move forward and backward, make that locking is reliable more, safety; The utility model is provided with guide pad on lock stud, get into lockup state when making lock stud contact with dead bolt more easily, also can effectively reduce the influence that a body sinks to bringing; The utility model and door lock opening mechanism are integrated, simple in structure, can prevent behind the locking door upset, jump up and down, simultaneously can the limiting door body together vibrate thereupon and jolt at Vehicular vibration lockable mechanism when jolting, effectively protected the BOGEY WHEEL on the door body.

Description of drawings

Fig. 1 is that the utility model slippage door is installed on the car and the structural representation of door body when being in after the unlatching lockup state not.

Fig. 2 is that the utility model slippage door is installed on the car and the door body is in the structural representation when opening the back lockup state.

Fig. 3 is the structural representation of the utility model when being in opening.

Fig. 4 is the structural representation in the utility model locking process.

Fig. 5 is the structural representation that the utility model is in lockup state.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but can not be used for limiting the scope of the utility model.

As depicted in figs. 1 and 2; The utility model relates to a kind of slippage door and comprises lockable mechanism; This lockable mechanism comprises fixed lock stud 5 and is installed in the location lock dog device 4 on the body 3 that location lock dog device 4 is opened the back in door body 3 and cooperated opposite house body 3 lockings, location with lock stud 5.Be example with the driver's cabin that is applied to engineering truck in the present embodiment, lock stud 5 is fixed in transfixion on the car body 1, and a door body 3 can slide on guide rail 6 and accomplish keying.Referring to Fig. 3, Fig. 4 and Fig. 5; Location lock dog device 4 comprises vertical limited block 401 and dead bolt 402; Dead bolt 402 is fixed on the body 3 through rotating shaft 403 and can 403 rotates around the shaft; Vertical limited block 401 above or below the dead bolt 402 and and dead bolt 402 between keep certain distance, lock stud 5 is opened the back between vertical limited block 401 and the dead bolt 402 and be arranged on the dead bolt 402 in door body 3, vertical limited block 401 and lock stud 5 are in the state of holding out against and carry out spacing to its upper and lower position.Lock stud 5 comprises pile body 501 and guide pad 502, and guide pad 502 is installed on the pile body 501.In specific embodiment, guide pad 502 can adopt half elliptic or semicircle.Offer the storage tank and 403 rotations around the shaft that cooperate with pile body 501 on the dead bolt 402.When door body 3 when opening direction moves; Location lock dog device 4 can be along with door body 3 together moves; Rotate strike the guide pad 502 of lock stud 5 when dead bolt 402 after; Guide pad 502 enters in the storage tank on the dead bolt 402 with pile body 501 in this process, makes dead bolt 402 chucking pile bodies 501, accomplishes the automatic location and the locking of opposite house body 3.Even the phenomenon that door body 3 slightly sinks, lock stud 501 also can be realized automatic locking through the guide effect of guide pad 502.Behind the locking, through the cooperation of vertical limited block 401 and dead bolt 402, but the upper and lower of limiting door body 3 jump, but simultaneously also the forward and backward of limiting door body 3 move, just can remove locking to opening until the people through the door lock opening mechanism.

To the improvement in one step of present embodiment work, referring to Fig. 1, also can on the guide rail 6 of door body 3 motions, deceleration blob of viscose 2 be set, the slip of opposite house body 3 cushions and slows down, and prevents that when door body 3 high-speed motions dead bolt 402 is excessive with pile body 501 bumps, causes damage.

Present embodiment is done another kind of further improvement; Unlatching work behind the locking then will be located lock dog device 4 through connecting rod and will be connected realization unlatching synchronously in back with the door lock open system; For example can drive vertical limited block 401 and move upward, make the restoring force effect turning down of dead bolt 402 resetting means in rotating shaft 403, make pile body 501 break away from dead bolt 402 through connecting rod; Remove locking, this resetting means can adopt the torsion spring that is installed in the rotating shaft 403.

The above is merely the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims

1. a slippage door comprises lockable mechanism; It is characterized in that: said lockable mechanism comprises fixed lock stud (5) and is installed in the location lock dog device (4) on the body (3); Said location lock dog device (4) is opened the back in said door body (3) and is cooperated with said lock stud (5) said door body (3) location; Said location lock dog device (4) comprises vertical limited block (401) and dead bolt (402), and said dead bolt (402) is fixed on the said door body (3) through rotating shaft (403), said vertical limited block (401) be positioned at said dead bolt (402) above or below; Said lock stud (5) comprises pile body (501) and guide pad (502), and said guide pad (502) is installed on the said pile body (501); Said lock stud (5) is positioned between said vertical limited block (401) and the said dead bolt (402) after said door body (3) is opened and is fastened on the said dead bolt (402).

2. slippage door according to claim 1 is characterized in that: said vertical limited block (401) links to each other with the door lock opening mechanism through connecting rod, and said rotating shaft (403) is provided with resetting means, and said resetting means is a torsion spring.

3. slippage door according to claim 1 and 2 is characterized in that: on the guide rail (6) of said door body (3) motion, deceleration blob of viscose (2) is set.