Peach-shaped lock

Abstract

The utility model discloses a peach-shaped lock which comprises a shell, a lock cylinder and a handle are correspondingly arranged on the shell, the handle is connected with a rotating shaft penetrating through the shell, the rotating shaft is arranged in the shell in a rotating mode, a connecting sleeve is fixed to the other end of the rotating shaft, a spring bolt rod is installed on the connecting sleeve in a sliding mode, a pin hole is formed in the handle, and the spring bolt rod is connected with the pin hole in a sliding mode. And a plug pin which can be inserted into the pin hole is arranged on the lock cylinder. The spring bolt rod is installed on the connecting sleeve in a sliding mode so that the spring bolt rod can be adjusted in a sliding mode, namely, the gap between the spring bolt rod and the door frame can be adjusted so as to meet the installation and use requirements of door plates with different thicknesses, and meanwhile the gap between the spring bolt rod and the door frame when the spring bolt rod is locked and closed is reduced by adjusting the relative position of the spring bolt rod; therefore, the vehicle door is not easy to shake in the driving process, the service life of the vehicle door is prolonged, and the use experience of the motor home is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lockset, especially to a peach-shaped lock. BACKGROUND

[0002] The peach-shaped door hatch lock is currently the first choice for most motor homes because of its exquisite appearance, simple structure and good stability.

[0003] However, the existing peach-shaped door hatch lock has certain thickness requirements for the installed door plate size during the process of rotating the lock tongue to achieve opening and closing. When the peach-shaped door hatch lock is installed on a thicker door plate, the lock tongue is easy to abut against the side of the door frame during the process of rotating to close, thereby failing to achieve the closing locking function of the lockset. When the thickness of the installed door plate is thinner, the lock tongue and the door frame cannot be closely fitted after the lock tongue is rotated to abut against the door frame to achieve the closing locking function of the lockset, that is, there will be a certain gap between the lock tongue and the door frame, which causes the vehicle door to easily shake during the driving process of the motor home, thereby generating noise and affecting the service life of the vehicle door, and also affecting the use experience of the motor home. SUMMARY

[0004] The utility model aims at overcoming the defects of the prior art and providing a peach-shaped lock.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The peach-shaped lock comprises a shell, a lock cylinder and a handle which are arranged on the shell, a rotating shaft which is rotatably arranged in the shell and has a connecting sleeve fixed on the other end of the rotating shaft, a lock tongue rod which is slidably installed on the connecting sleeve, a pin hole which is formed in the handle, and a latch which is arranged on the lock cylinder and can be inserted into the pin hole.

[0007] Preferably, a sliding groove is formed in the connecting sleeve, a sliding block is slidably arranged in the sliding groove, and a second screw is threadedly connected to the sliding block and arranged in the lock tongue rod.

[0008] Preferably, a rotating shaft sleeve is arranged on the shell, the rotating shaft is rotatably arranged in the rotating shaft sleeve, a spring is arranged around the rotating shaft, the two ends of the spring are respectively abutted against the rotating shaft sleeve and the connecting sleeve, an axle sleeve is abutted and installed on the rotating shaft sleeve, the axle sleeve and the spring are respectively arranged on the two sides of the rotating shaft sleeve, an extension plate of the rotating shaft penetrates through the axle sleeve and is rotatably connected with the handle, and the handle is abutted against the axle sleeve.

[0009] As preferred, a pin shaft is arranged on the handle, the extension plate is rotationally connected to the pin shaft, the handle is provided with a first abutting surface and a second abutting surface capable of abutting the shaft sleeve, the distance between the first abutting surface and the pin shaft is L1, the distance between the second abutting surface and the pin shaft is L2, and L1 is greater than L2.

[0010] As preferred, a second gasket capable of abutting the handle is arranged on the shaft sleeve, and a rotation shaft cover is arranged on the handle and covers the outside of the extension plate.

[0011] As preferred, a lock slot is arranged on the shell, the lock cylinder is arranged in the lock slot, a transmission member capable of moving up and down along the lock slot is connected to the lock cylinder, the bolt is fixed to the transmission member, and a dust cover located outside the lock cylinder is rotationally arranged on the shell.

[0012] As preferred, a recess is arranged on the shell, the handle is rotationally arranged in the recess, a lock catch corresponding to the inside and outside of the recess is arranged in the lock slot, a padlock hole is arranged on the shell, and the padlock hole of the lock catch can pass through the padlock hole and extend to both sides of the handle.

[0013] As preferred, a rear cover is arranged on the lock slot, a second spring is arranged between the lock catch and the shell, the lock catch abuts against the rear cover, and a guide plate matched with the connecting sleeve is arranged on the rear cover.

[0014] As preferred, a stud for being inserted into a door plate is fixed to the shell, and a first gasket is arranged on the inside of the shell.

[0015] As preferred, a through hole is arranged on the shell, and the shell is fixed to the door plate through a bolt passing through the through hole.

[0016] The utility model discloses beneficial effects are:

[0017] 1. The handle is arranged on the shell, and the handle is transmissionally connected with the rotation shaft, the connecting sleeve and the lock tongue rod in the shell, the handle is rotated to drive the rotation of the lock tongue rod, so that the lock tongue rod is abutted against the door frame to realize the locking and closing of the lock, and the handle is reversely rotated to make the lock tongue rod rotate away from the door frame, so that the lock is opened, the lock tongue rod is slidably arranged on the connecting sleeve, the gap between the lock tongue rod and the door frame can be adjusted, the installation and use requirements of the door plate with different thicknesses are met, and the relative position of the lock tongue rod is adjusted to reduce the gap between the lock tongue rod and the door frame when the lock is locked and closed, so that the car door is not easy to shake during driving, and the service life of the car door and the use experience of the motor home are improved.

[0018] 2、handle is connected with the extension plate of the rotating shaft through the pin shaft rotation, and spring one is set on the outer periphery of the rotating shaft, so that the handle can always press on the shaft sleeve through the spring one, and the abutting surface one is arranged on the handle, and the abutting surface one is abutted on the shaft sleeve by rotating the handle, at this time, the handle can drive the rotating shaft, the connecting sleeve and the lock bolt to move, that is, the connecting sleeve can overcome the spring one and drive the lock bolt to move and press on the door frame, and then the lock bolt can be closely pressed on the door frame, so that the vehicle door can be closely locked and closed;

[0019] 3、The lock core is provided with a plug pin capable of slidingly inserting the handle pin hole, the plug pin is inserted into the pin hole to limit the rotation of the handle, thereby ensuring the reliability and stability of the lock. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a sectional view schematic diagram of the utility model Figure 1 ;

[0022] Figure 3 It is Figure 2 the enlarged schematic diagram of A in the figure;

[0023] Figure 4 It is Figure 2 the enlarged schematic diagram of B in the figure;

[0024] Figure 5 It is an explosion schematic diagram of the utility model Figure 1 ;

[0025] Figure 6 It is an explosion schematic diagram of the utility model Figure 2 ;

[0026] Figure 7 It is a cooperation schematic diagram of the handle and the lock core of the utility model;

[0027] Figure 8 It is a local explosion schematic diagram of the utility model;

[0028] Figure 9 It is a sectional view schematic diagram of the utility model Figure 2 ;

[0029] Figure 10 It is Figure 9 the enlarged schematic diagram of C in the figure;

[0030] Figure 11 It is a rotation schematic diagram of the handle of the utility model Figure 1 ;

[0031] Figure 12 It is a rotation schematic diagram of the handle of the utility model Figure 2 .

[0032] In the figure: shell 1, lock slot 11, back cover 12, guide plate 121, padlock hole 13, pivot sleeve 14, stud 15, gasket one 151, recess 16, handle 2, pin shaft 21, pivot cover 22, pin hole 23, abutting surface one 24, abutting surface two 25, pivot 3, extension plate 31, spring one 32, connecting sleeve 4, sliding groove 41, bolt one 42, lock tongue rod 5, bolt two 51, sliding block 52, shaft sleeve 6, gasket two 61, lock cylinder 7, bolt 71, transmission member 72, lock catch 8, hanging hole 81, spring two 82, dust cover 9. DETAILED DESCRIPTION

[0033] The utility model will be further described below in combination with the drawings and specific embodiments:

[0034] In the description of the present application, the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model. EMBODIMENT

[0035] As Figures 1 to 12 shown, the embodiment discloses a peach-shaped lock, which comprises a shell 1, the outer contour of the shell 1 is in the shape of a peach, a stud 15 for being inserted on a door plate is fixed on the shell 1, the stud 15 is inserted on the door plate and is fastened on the stud 15 by external screws, so as to fix the embodiment on the door plate, and a gasket one 151 is attached to the inner side of the shell 1, and the installation of the embodiment is buffered and abutted through the gasket one 151.

[0036] The shell 1 is correspondingly provided with a lock cylinder 7 and a handle 2, specifically, a lock slot 11 is formed in the shell 1, the lock cylinder 7 is arranged in the lock slot 11, a back cover 12 is installed on the lock slot 11, the lock cylinder 7 is installed in the lock slot 11 through the back cover 12, and a transmission member 72 capable of moving up and down along the lock slot 11 is connected to the lock cylinder 7, that is, the transmission member 72 is driven to move up and down along the lock slot 11 by rotating the lock cylinder 7.

[0037] A pin hole 23 is formed in the handle 2, a bolt 71 capable of being inserted into the pin hole 23 is arranged on the lock cylinder 7, and the bolt 71 and the pin hole 23 are correspondingly arranged upwardly (refer to Figure 2 、 Figure 4The latch 71 is fixed to the transmission member 72 and guided by the lock slot 11 to move up and down, and then the latch 71 can be precisely inserted into the pin hole 23 to limit the rotation of the handle 2, so as to ensure the reliability and stability of the embodiment.

[0038] The dust cover 9 is arranged on the shell 1 outside the lock cylinder 7, and can rotate to close the outside of the lock cylinder 7 to prevent dust, rain and the like from entering the lock cylinder 7.

[0039] The handle 2 is connected with the rotating shaft 3 penetrating the shell 1, the rotating shaft 3 is arranged in the shell 1 and the other end of the rotating shaft 3 is fixed with the connecting sleeve 4, specifically, the shell 1 is provided with the rotating shaft sleeve 14, the rotating shaft 3 is arranged in the rotating shaft sleeve 14, and the connecting sleeve 4 is provided with the bolt one 42, the connecting sleeve 4 is fixed on the rotating shaft 3 through the bolt one 42, and the lock bolt 5 is slidably arranged on the connecting sleeve 4.

[0040] The handle 2 is rotated to drive the lock bolt 5 to rotate (the handle 2 rotates around the center line of the rotating shaft 3 as the rotation axis), and then the lock bolt 5 is rotated and abuts against the door frame to realize the locking closing of the embodiment, and the handle 2 is reversely rotated to make the lock bolt 5 rotate away from the door frame, and then the opening of the embodiment is realized.

[0041] Further, the connecting sleeve 4 is provided with the sliding groove 41, the sliding block 52 is slidably arranged in the sliding groove 41, the lock bolt 5 is provided with the bolt two 51 threadedly connected with the sliding block 52, the lock bolt 5 and the sliding block 52 are fixed through the bolt two 51, the sliding block 52 can slide along the length direction of the sliding groove 41 to adjust the relative position of the lock bolt 5, and the bolt two 51 penetrates the sliding block 52 and abuts against the sliding groove 41 to fix the lock bolt 5 on the sliding groove 41 through the bolt two 51.

[0042] Then, the lock bolt 5 is adjusted by sliding to adjust the gap between the lock bolt 5 and the door frame, so as to adapt to the installation and use requirements of the door plate with different thicknesses, and the relative position of the lock bolt is adjusted to reduce the gap between the lock bolt and the door frame when the door is locked, so that the door is not easy to shake during driving, and the service life of the door and the use experience of the motor home are improved.

[0043] The rotating shaft 3 is sleeved with a spring 32, two ends of the spring 32 abut against the rotating shaft sleeve 14 and the connecting sleeve 4 respectively, the shaft sleeve 6 is installed on the rotating shaft sleeve 14 and abuts against the spring 32, the shaft sleeve 6 and the spring 32 are arranged on two sides of the rotating shaft sleeve 14 respectively, the extension plate 31 of the rotating shaft 3 penetrates through the shaft sleeve 6 and is rotationally connected with the handle 2, the handle 2 is provided with the rotating shaft cover 22 which covers the outer side of the extension plate 31, under the elastic force of the spring 32, the rotating shaft 3, the connecting sleeve 4 and the lock bolt 5 are driven to move away from the shell 1 until the handle 2 abuts against the shaft sleeve 6.

[0044] In order to improve the tightness when the lock is closed, the handle 2 is provided with the pin shaft 21, the extension plate 31 is rotationally connected with the pin shaft 21, and the handle 2 can rotate relative to the shell 1 along the pin shaft 21, and the handle 2 is provided with the first abutting surface 24 and the second abutting surface 25 which can abut against the shaft sleeve 6, when the handle 2 is rotated to the vertical state (refer to Figure 2 、 Figure 3 ), the first abutting surface 24 abuts against the shaft sleeve 6, and when the handle 2 is rotated to the horizontal state (refer to Figure 9 、 Figure 10 ), the second abutting surface 25 abuts against the shaft sleeve 6.

[0045] The distance between the first abutting surface 24 and the pin shaft 21 is L1, the distance between the second abutting surface 25 and the pin shaft 21 is L2, and L1 is greater than L2, that is, the handle 2 is rotated to make the first abutting surface 24 abut against the shaft sleeve 6, at this time, the handle 2 can drive the rotating shaft 3, the connecting sleeve 4 and the lock bolt 5 to move, that is, the connecting sleeve 4 can overcome the spring 32 and drive the lock bolt 5 to move and abut against the door frame (refer to Figure 12 the state diagram changes to Figure 11 ), and then the lock bolt 5 can abut against the door frame tightly, so that the door can be tightly locked and closed.

[0046] Meanwhile, the lock core 7 can be rotated and drive the bolt 71 to be inserted into the pin hole 23, so as to realize the locking of the embodiment.

[0047] The rear cover 12 is provided with the guide plate 121 which is matched with the connecting sleeve 4, so that the forward and backward sliding of the connecting sleeve 4 is more smooth and reliable.

[0048] The shell 1 is provided with the groove 16, and the handle 2 can be rotationally arranged in the groove 16, that is, the handle 2 can be rotationally arranged in the groove 16.

[0049] The lock slot 11 is provided with a lock catch 8 corresponding to the inside and outside of the groove 16, the lock catch 8 is provided with a spring 82 between the shell 1, the lock catch 8 abuts on the back cover 12, the shell 1 is provided with a padlock hole 13, the hanging hole 81 of the lock catch 8 can penetrate the padlock hole 13 and extend to both sides of the handle 2, the hanging hole 81 can be provided with a padlock to double-lock the handle 2.

[0050] The back cover 12 is provided with a rubber pad, when the back cover 12 is installed on the lock slot 11, the back cover 12 cooperates with the rubber pad to seal and prevent water, so that external rainwater cannot penetrate into the inside through the padlock hole 13.

[0051] The shaft sleeve 6 is provided with a gasket 61 abutting the handle 2, the gasket 61 abutting the handle 2 plays a certain buffering role for the rotation of the shaft sleeve 6.

[0052] The shaft sleeve 6 and the outer periphery of the rotating shaft 3 are both provided with sealing rings, so that external dust, rainwater and the like cannot penetrate into the inside from the rotating shaft sleeve 14. Embodiment

[0053] The difference between the embodiment and the embodiment 1 is that the embodiment does not include the stud 15, and the shell 1 is provided with a through hole, the shell 1 is fixed on the door plate through the through hole by external screws, so as to realize the installation and fixation of the embodiment, and by adjusting the length of the bolt, the installation requirement of the door plate with different thicknesses can be met, so that the use range of the embodiment is wider.

[0054] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A peach-shaped lock, characterized in that: Includes a housing (1), on which a lock cylinder (7) and a handle (2) are correspondingly provided. A rotating shaft (3) that passes through the housing (1) is connected to the handle (2). The rotating shaft (3) is rotatably disposed inside the housing (1), and a connecting sleeve (4) is fixed on the other end of the rotating shaft (3). A locking tongue rod (5) is slidably installed on the connecting sleeve (4). A pin hole (23) is opened on the handle (2), and a pin (71) that can be inserted into the pin hole (23) is provided on the lock cylinder (7).

2. The peach-shaped lock as described in claim 1, characterized in that: The connecting sleeve (4) has a groove (41) and a slider (52) is slidably arranged in the groove (41). The locking tongue rod (5) has a bolt (51) threadedly connected to the slider (52). The bolt (51) passes through the slider (52) and abuts against the groove (41).

3. The peach-shaped lock as described in claim 1, characterized in that: A rotating sleeve (14) is provided on the housing (1). The rotating shaft (3) is rotatably mounted on the rotating sleeve (14). A spring (32) is sleeved on the outer periphery of the rotating shaft (3). The two ends of the spring (32) abut against the rotating sleeve (14) and the connecting sleeve (4) respectively. A bushing (6) is abutted on the rotating sleeve (14). The bushing (6) and the spring (32) are respectively located on both sides of the rotating sleeve (14). The extension plate (31) of the rotating shaft (3) passes through the bushing (6) and is rotatably connected to the handle (2). The handle (2) presses against the bushing (6).

4. The peach-shaped lock as described in claim 3, characterized in that: The handle (2) is provided with a pin (21), and the extension plate (31) is rotatably connected to the pin (21). The handle (2) is provided with abutting surface one (24) and abutting surface two (25) that can abut against the bushing (6). The distance from abutting surface one (24) to the pin (21) is L1, and the distance from abutting surface two (25) to the pin (21) is L2, and L1 is set to be greater than L2.

5. The peach-shaped lock as described in claim 3, characterized in that: The bushing (6) is provided with a second gasket (61) that abuts against the handle (2), and the handle (2) is provided with a rotating cover (22) covering the outside of the extension plate (31).

6. The peach-shaped lock as described in claim 1, characterized in that: The housing (1) has a lock groove (11) and the lock cylinder (7) is located in the lock groove (11). The lock cylinder (7) is connected to a transmission component (72) that can move up and down along the lock groove (11). The pin (71) is fixed to the transmission component (72). The housing (1) is rotatably provided with a dust cover (9) located outside the lock cylinder (7).

7. The peach-shaped lock as described in claim 6, characterized in that: The housing (1) has a groove (16) and the handle (2) is rotatably disposed in the groove (16). The lock groove (11) is provided with a buckle (8) corresponding to the inside and outside of the groove (16). The housing (1) has a padlock hole (13) and the hanging hole (81) of the buckle (8) can pass through the padlock hole (13) and extend to both sides of the handle (2).

8. The peach-shaped lock as described in claim 7, characterized in that: A rear cover (12) is installed on the lock groove (11), and a spring (82) is provided between the latch (8) and the housing (1). The latch (8) abuts against the rear cover (12), and a guide plate (121) adapted to the connecting sleeve (4) is provided on the rear cover (12).

9. The peach-shaped lock as described in claim 1, characterized in that: The housing (1) is fixed with studs (15) for insertion into the door panel, and a gasket (151) is attached to the inner side of the housing (1).

10. The peach-shaped lock as described in claim 1, characterized in that: The housing (1) has a through hole, and the housing (1) is fixed to the door panel by bolts passing through the through hole.

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