CN210439830U - Hand-push car door lock device - Google Patents
Hand-push car door lock device Download PDFInfo
- Publication number
- CN210439830U CN210439830U CN201921038581.2U CN201921038581U CN210439830U CN 210439830 U CN210439830 U CN 210439830U CN 201921038581 U CN201921038581 U CN 201921038581U CN 210439830 U CN210439830 U CN 210439830U
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- CN
- China
- Prior art keywords
- lock
- spring
- handle
- shifting piece
- door
- 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.)
- Withdrawn - After Issue
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- 235000013361 beverage Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a handcart locks, spring I pushes down under natural state and goes up the plectrum, and spring II upwards pushes down the plectrum, goes up the plectrum and goes up the interlock of locking piece on the gib head of latch hook head end through I drive of connecting rod, and lower plectrum passes through II drives down the interlock of locking piece on the gib head of latch hook head end through connecting rod, realizes the locking of door. When the door needs to be opened, the handle is rotated upwards, the handle drives the driving block to rotate, the upper end of the driving block upwards pushes the upper shifting piece, the lower end of the driving block downwards pushes the lower shifting piece, the spring I and the spring II are compressed, the upper shifting piece drives the upper locking block to move upwards through the connecting rod I, the locking with the hook head is released, the lower shifting piece drives the lower lock catch to move downwards through the connecting rod II, the locking with the hook head is released, and the door can be opened at the moment. Convenient operation is simple, and the door body locking intensity is high, has improved the security that the handcart was used.
Description
Technical Field
The utility model relates to an aviation handcart technical field, concretely relates to handcart locks.
Background
The galley is equipped with trolleys which contain a large quantity of food and beverages, and the doors of the trolleys are equipped with door locking devices to ensure that the aircraft does not open during an emergency landing. The existing lockset is generally 2 points or 3 points, the structural strength is not high, and the trolley door cannot be opened when emergency landing is not effectively guaranteed under the condition of maximum load.
Disclosure of Invention
The utility model discloses an overcome not enough of above technique, provide a simple structure, security performance height, can bear the locks of emergent landing of aircraft.
The utility model overcomes the technical scheme that its technical problem adopted is:
the utility model provides a handcart locks, includes the latch hook that sets up on handcart automobile body and sets up the lock body that is used for mutually the interlock with the gib head of latch hook head end on the handcart door, its characterized in that, the lock body includes:
the lock disc is arranged on a trolley door, and a groove is formed in the lock disc;
the handle is positioned in the groove of the lock disc, and the tail end of the handle is rotatably arranged on the lock disc through a rotating shaft;
the driving block is positioned at the rear end of the lock disc and is connected with the rotating shaft of the handle;
the connecting rod I is installed at the side end of a trolley door in a sliding mode in the vertical direction, an upper shifting piece is horizontally installed at the lower end of the connecting rod I, an upper locking block is installed at the upper end of the connecting rod I, a clamping groove matched with the hook head is formed in the upper locking block, and the upper shifting piece is located above the driving block;
the connecting rod II is installed at the side end of the trolley door in a sliding mode in the vertical direction, a lower shifting piece is horizontally installed at the upper end of the connecting rod II, a lower locking block is installed at the lower end of the connecting rod II, a clamping groove matched with the hook head is formed in the lower locking block, and the lower shifting piece is located below the driving block;
the spring I is fixed on the lock disc, and the lower end of the spring I is in contact with the upper shifting piece; and
the spring II is fixed on the lock disc, and the upper end of the spring II is contacted with the lower pulling sheet; when the handle rotates upwards from the horizontal state, the driving block pushes the upper shifting piece to move upwards and compress the spring I, and drives the lower shifting piece to move downwards and compress the spring II.
In order to open the vehicle door conveniently, the vehicle door further comprises a handle cover fixedly arranged in the groove of the lock disc, a U-shaped groove is formed in the lower end of the handle cover, and the upper end of the handle in the square structure is rotatably arranged in the U-shaped groove.
In order to improve the guidance, the lock further comprises a circular arc-shaped guide groove arranged on the lock disc, and a sliding block is arranged behind the front end of the handle and is arranged in the guide groove in a sliding mode.
In order to prevent the mistake and touch, still include the lock nose through the fix with screw on the lock dish, be provided with lockhole I on the lock nose, be provided with lockhole II on the slider, when the handle rotated to the horizontality, lockhole I coincided with lockhole II mutually.
In order to improve the security, still including being fixed in the apron at the lock dish back, form the holding tank between apron and the lock dish back, lock nose, drive block, go up plectrum, lower plectrum, spring I and spring II are arranged in the holding tank.
The utility model has the advantages that: the spring I pushes the upper shifting piece downwards in a natural state, the spring II pushes the lower shifting piece upwards, the upper shifting piece drives the upper locking block to be occluded on the hook head of the head end of the locking hook through the connecting rod I, and the lower shifting piece drives the lower locking block to be occluded on the hook head of the head end of the locking hook through the connecting rod II, so that the locking of the car door is realized. When the door needs to be opened, the handle is rotated upwards, the handle drives the driving block to rotate, the upper end of the driving block upwards pushes the upper shifting piece, the lower end of the driving block downwards pushes the lower shifting piece, the spring I and the spring II are compressed, the upper shifting piece drives the upper locking block to move upwards through the connecting rod I, the locking with the hook head is released, the lower shifting piece drives the lower lock catch to move downwards through the connecting rod II, the locking with the hook head is released, and the door can be opened at the moment. Convenient operation is simple, and the door body locking intensity is high, has improved the security that the handcart was used.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic mechanism diagram of the handle portion of the present invention;
FIG. 4 is a schematic structural view of the driving block of the present invention;
fig. 5 is a schematic view of a three-dimensional mechanism of the latch hook of the present invention;
in the figure, 1, a lock disc 2, a groove 3, a handle cover 4, a handle 5, a handle 6, a guide groove 7, an upper lock block 8, a lower lock block 9, a U-shaped groove 10, a lock nose 11, a screw 12, a lock hole I13, a driving block 14, an upper shifting piece 15, a lower shifting piece 16, a spring I17, a spring II 18, a connecting rod I19, a connecting rod II 20, a cover plate 21, a sliding block 22, a lock hole II 23 and a lock hook 24 are arranged on the lock disc, the groove 3, the handle cover 4, the handle 5, the handle 6.
Detailed Description
The present invention will be further described with reference to fig. 1 to 5.
The utility model provides a handcart locks, includes and sets up latch hook 23 on the handcart automobile body and sets up the lock body that is used for on the handcart door with the hook 24 looks interlock of latch hook 23 head end, and the lock body includes: the lock disc 1 is arranged on a trolley door, and a groove 2 is formed in the lock disc 1; the handle 5 is positioned in the groove 2 of the lock disc 1, and the tail end of the handle 5 is rotatably arranged on the lock disc 1 through a rotating shaft; the driving block 13 is positioned at the rear end of the lock disc 1, and the driving block 13 is connected with a rotating shaft of the handle 5; the connecting rod I18 is installed at the side end of a trolley door in a sliding mode in the vertical direction, an upper shifting piece 14 is horizontally installed at the lower end of the connecting rod I18, an upper locking block 7 is installed at the upper end of the connecting rod I18, a clamping groove matched with the hook head 24 is formed in the upper locking block 7, and the upper shifting piece 14 is located above the driving block 13;
the connecting rod II 19 is installed at the side end of the door of the trolley in a sliding mode in the vertical direction, the upper end of the connecting rod II 19 is horizontally provided with a lower shifting piece 15, the lower end of the connecting rod II 19 is provided with a lower locking block 8, a clamping groove matched with the hook head 24 is formed in the lower locking block 8, and the lower shifting piece 15 is located below the driving block 13; the spring I16 is fixed on the lock disc 1, and the lower end of the spring I16 is in contact with the upper shifting piece 14; the spring II 17 is fixed on the lock disc 1, and the upper end of the spring II 17 is in contact with the lower poking piece 15; when the handle 5 is rotated upward from the horizontal state, the driving block 13 pushes the upper pulling piece 14 to move upward and compress the spring I16, and drives the lower pulling piece 15 to move downward and compress the spring II 17. In a natural state, the spring I16 presses the upper shifting piece 14 downwards, the spring II 17 presses the lower shifting piece 15 upwards, the upper shifting piece 14 drives the upper locking block 7 to be occluded on a hook head 24 at the head end of the locking hook 23 through the connecting rod I18, the lower shifting piece 15 drives the lower locking block 8 to be occluded on the hook head 24 at the head end of the locking hook 23 through the connecting rod II 19, the locking of the vehicle door is realized, the handle 5 is in a horizontal state at the moment, the spring I16 is always in contact with the upper shifting piece 14, and the spring II 17 is always in contact with the lower shifting piece 15, so that the whole door lock has the tendency of automatic closing. When the door needs to be opened, the handle 5 is rotated upwards, the handle 5 drives the driving block 13 to rotate, the upper end of the driving block 13 upwards pushes the upper shifting piece 14, the lower end of the driving block downwards pushes the lower shifting piece 15, the spring I16 and the spring II 17 are compressed, the upper shifting piece 14 drives the upper locking block 7 to move upwards through the connecting rod I18, the locking with the hook head 24 is released, the lower shifting piece 15 drives the lower locking buckle 8 to move downwards through the connecting rod II 19, the locking with the hook head 24 is released, and at the moment, the door can be opened. Convenient operation is simple, and the door body locking intensity is high, has improved the security that the handcart was used.
Furthermore, the lock further comprises a handle cover 3 fixedly installed in the groove 2 of the lock disc 1, a U-shaped groove 9 is formed in the lower end of the handle cover 3, and the upper end of a handle 4 in a square structure is rotatably installed in the U-shaped groove 9. Handle 4 rotates to vertical state at ordinary times, and it is hidden in recess 2 of lock dish 1, and when the door of handcart was opened to the needs, rotatory handle 4 can conveniently be opened the door through handle 4.
Preferably, the lock further comprises an arc-shaped guide groove 6 arranged on the lock disc 1, a slide block 21 is arranged behind the front end of the handle 5, and the slide block 21 is slidably arranged in the guide groove 6. When the handle 5 rotates, the slider 21 rotates in the guide groove 6, and the guidance of the handle 5 during rotation is improved.
The handle can further comprise a lock nose 10 fixed on the lock disc 1 through a screw 11, a lock hole I12 is formed in the lock nose 10, a lock hole II 22 is formed in the sliding block 21, and when the handle 5 rotates to the horizontal state, the lock hole I12 is overlapped with the lock hole II 22. When the lock hole I12 is coincident with the lock hole II 22, the handle 5 can be locked and fixed by tightly binding the binding band after the binding band passes through the lock hole I12 and the lock hole II 22, so that misoperation is prevented.
Further, still including being fixed in the apron 20 of the lock dish 1 back, form the holding tank between apron 20 and the lock dish 1 back, lock nose 10, drive block 13, go up plectrum 14, lower plectrum 15, spring I16 and spring II 17 are located the holding tank. Can shelter from lock nose 10, drive block 13, upper plectrum 14, lower plectrum 15, spring I16 and spring II 17 through setting up apron 20, not only improve the security, prevent to cut the crew member, still effectively protect each part simultaneously, improve its life.
Claims (5)
1. The utility model provides a handcart locks, includes latch hook (23) that sets up on the handcart automobile body and sets up the lock body that is used for mutually occluding with gib head (24) of latch hook (23) head end on the handcart door, its characterized in that, the lock body includes:
the lock disc (1) is arranged on a trolley door, and a groove (2) is formed in the lock disc (1);
the handle (5) is positioned in the groove (2) of the lock disc (1), and the tail end of the handle (5) is rotatably arranged on the lock disc (1) through a rotating shaft;
the driving block (13) is positioned at the rear end of the lock disc (1), and the driving block (13) is connected with a rotating shaft of the handle (5);
the trolley door locking device comprises a connecting rod I (18) which is installed at the side end of a trolley door in a sliding mode in the vertical direction, an upper shifting piece (14) is horizontally installed at the lower end of the connecting rod I (18), an upper locking block (7) is installed at the upper end of the connecting rod I (18), a clamping groove matched with a hook head (24) is formed in the upper locking block (7), and the upper shifting piece (14) is located above a driving block (13);
the connecting rod II (19) is installed at the side end of the door of the trolley in a sliding mode in the vertical direction, a lower shifting piece (15) is horizontally installed at the upper end of the connecting rod II (19), a lower locking block (8) is installed at the lower end of the connecting rod II (19), a clamping groove matched with the hook head (24) is formed in the lower locking block (8), and the lower shifting piece (15) is located below the driving block (13);
the spring I (16) is fixed on the lock disc (1), and the lower end of the spring I (16) is in contact with the upper shifting piece (14); and
the spring II (17) is fixed on the lock disc (1), and the upper end of the spring II (17) is in contact with the lower poking piece (15); when the handle (5) rotates upwards from the horizontal state, the driving block (13) pushes the upper shifting piece (14) to move upwards and compress the spring I (16), and drives the lower shifting piece (15) to move downwards and compress the spring II (17).
2. A cart door latch assembly according to claim 1, wherein: the lock disc is characterized by further comprising a handle cover (3) fixedly installed in the groove (2) of the lock disc (1), wherein a U-shaped groove (9) is formed in the lower end of the handle cover (3), and the upper end of a handle (4) in a square structure is rotatably installed in the U-shaped groove (9).
3. A cart door latch assembly according to claim 1, wherein: the lock is characterized by further comprising a circular arc-shaped guide groove (6) arranged on the lock disc (1), a sliding block (21) is arranged behind the front end of the handle (5), and the sliding block (21) is arranged in the guide groove (6) in a sliding mode.
4. The cart door lock apparatus according to claim 3, wherein: still include lock nose (10) through screw (11) on being fixed in lock dish (1), be provided with lockhole I (12) on lock nose (10), be provided with lockhole II (22) on slider (21), when handle (5) rotated to the horizontality, lockhole I (12) and lockhole II (22) coincide mutually.
5. The cart door lock apparatus according to claim 4, wherein: the lock disc is characterized by further comprising a cover plate (20) fixed on the back face of the lock disc (1), an accommodating groove is formed between the cover plate (20) and the back face of the lock disc (1), and the lock nose (10), the driving block (13), the upper shifting piece (14), the lower shifting piece (15), the spring I (16) and the spring II (17) are located in the accommodating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038581.2U CN210439830U (en) | 2019-07-05 | 2019-07-05 | Hand-push car door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038581.2U CN210439830U (en) | 2019-07-05 | 2019-07-05 | Hand-push car door lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210439830U true CN210439830U (en) | 2020-05-01 |
Family
ID=70404809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921038581.2U Withdrawn - After Issue CN210439830U (en) | 2019-07-05 | 2019-07-05 | Hand-push car door lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210439830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185340A (en) * | 2019-07-05 | 2019-08-30 | 山东太古飞机工程有限公司 | Hand push vehicle lockset |
-
2019
- 2019-07-05 CN CN201921038581.2U patent/CN210439830U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185340A (en) * | 2019-07-05 | 2019-08-30 | 山东太古飞机工程有限公司 | Hand push vehicle lockset |
| CN110185340B (en) * | 2019-07-05 | 2024-01-26 | 山东太古飞机工程有限公司 | Door lock device of handcart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200501 Effective date of abandoning: 20240126 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200501 Effective date of abandoning: 20240126 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |