Automatic locking device for steaming room

Abstract

The utility model relates to an automatic locking device for a steaming room, which belongs to the technical field of locking equipment and comprises a steaming room body and a door plate, a movable spring bolt is arranged on the door plate, a locking spring bolt matched with the movable spring bolt is arranged on the steaming room body, and the locking spring bolt is connected with a locking driving mechanism which drives the locking spring bolt to move so that the locking spring bolt presses and loosens the movable spring bolt. The locking device comprises the movable spring bolt and the locking spring bolt, the locking spring bolt is connected with the locking driving mechanism which drives the locking spring bolt to move so that the locking spring bolt can compress and loosen the movable spring bolt, and after the movable spring bolt is matched with the locking spring bolt, the locking driving mechanism can drive the locking spring bolt to compress the movable spring bolt. The situation that after locking, a gap exists between the fixed spring bolt and the movable spring bolt, a gap exists between the door plate and a door frame of the steaming room body, and sealing of the steaming room is affected is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of steam room automatic locking device, belong to locking equipment technical field. BACKGROUND

[0002] Steam room is the commonly used equipment of steaming vegetables, by setting up steam room body and door plate, door lock is set on door plate, door plate is locked by door lock, then steam or hot air is introduced, and vegetables are steamed dry. However, the current door lock is generally mechanical rotary locking structure, and the fixed lock tongue and the movable lock tongue are locked by cooperation, and there will be gap between the fixed lock tongue and the movable lock tongue after locking, causing gap between door plate and door frame of steam room body, affecting steam room sealing. CONTENT OF UTILITY MODEL

[0003] The utility model provides a kind of steam room automatic locking device, solve the technical problem existed in the above background technology.

[0004] The utility model provides a kind of steam room automatic locking device, including steam room body and door plate, movable lock tongue is equipped on door plate, locking lock tongue is equipped on steam room body and is matched with movable lock tongue, locking lock tongue is connected with locking drive mechanism that its activity is driven to make movable lock tongue be compressed and released.

[0005] As a kind of preferred, locking drive mechanism includes electric push rod fixed on steam room body, the front end of electric push rod is fixed with locking lock tongue, and electric push rod can automatically drive locking lock tongue to move, more automatic.

[0006] As a kind of preferred, locking lock tongue is sleeved with guide sleeve, and guide sleeve is fixed on steam room body, and locking lock tongue moves more stably.

[0007] As a kind of preferred, rotating handle is rotatably installed on door plate, rotating handle drives movable lock tongue to slide by connecting assembly, extrusion slope is equipped on the side of movable lock tongue close to locking drive mechanism, locking lock tongue is equipped with locking groove matched with movable lock tongue, and the outer end of locking lock tongue is equipped with avoidance slope matched with extrusion slope, when extrusion slope is extruded by the extrusion force of avoidance slope, movable lock tongue will contract, when closing door plate, the cooperation of movable lock tongue and locking lock tongue can be completed without rotating handle.

[0008] As a kind of preferred, connecting assembly includes connecting rod connected with rotating handle, the other end of connecting rod is hinged with pull shaft, lock body shell is fixed on door plate, sliding hole for pull shaft movement is provided on lock body shell, clamping groove is provided on pull shaft, drive pin fixed on movable bolt is provided in clamping groove, drive slope is provided on the side wall of clamping groove, telescopic sliding slot for movable bolt sliding is provided on lock body shell, telescopic spring is sleeved on movable bolt, rotating handle can drive connecting rod movement, thereby pulling pull shaft movement, so that drive pin moves up and down, movable bolt can be driven to move in telescopic sliding slot by drive slope.

[0009] As a kind of preferred, the middle part of pull shaft is provided with a flat matching section, clamping groove is provided on matching section, drive pin is fixed in clamping groove, which is provided at the end of movable bolt away from locking bolt, facilitating the cooperation of pull shaft and movable bolt.

[0010] As a kind of preferred, drive pin in clamping groove is rotatably installed with sliding shaft sleeve matched with drive slope, pull shaft drives movable bolt more smoothly.

[0011] As a kind of preferred, pull shaft is sleeved with return spring away from connecting rod, the outer end of return spring is provided with limiting washer fixed on pull shaft, facilitating the automatic reset of pull shaft after releasing rotating handle.

[0012] As a kind of preferred, mounting frame is fixed on door plate, rotating handle is rotatably installed in the middle part of mounting frame, movable bolt and locking bolt are provided at the upper and lower ends of mounting frame, upper and lower linkage rods are fixed at the inner end of rotating handle, connecting assembly is provided at the two ends of upper and lower linkage rods, which is symmetrical about the center axis of rotating handle, rotating handle can drive synchronous movement of upper and lower pull shafts.

[0013] The utility model discloses the following beneficial effects: locking device includes movable bolt and locking bolt, locking bolt is connected with locking drive mechanism that drives its activity to make it compress and release movable bolt, when movable bolt cooperates with locking bolt, locking drive mechanism can compress movable bolt with locking bolt, prevent the gap between fixed bolt and movable bolt after locking, cause the gap between door plate and door frame of the body of steaming room, affect the sealing of steaming room. ACCURATE DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram after installation of the utility model;

[0015] Figure 2 It is the three-dimensional structure schematic diagram after installation of the utility model; Figure 1

[0016] Figure 3 It is the three-dimensional structure schematic diagram after installation of the utility model; Figure 2 It is the three-dimensional structure schematic diagram after installation of the utility model;​

[0017] Figure 4 This is a three-dimensional structural diagram of the front of the mounting frame;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure behind the mounting frame;

[0019] Figure 6 for Figure 5 Partial structural diagram;

[0020] Figure 7 This is a cross-sectional structural diagram of the lock body shell; in the diagram: 1. Steamer body; 2. Door panel; 3. Rotating handle; 4. Pull shaft; 5. Lock body shell; 6. Connecting rod; 7. Electric push rod; 8. Mounting frame; 9. Guide sleeve; 10. Limiting washer; 11. Upper and lower linkage rod; 12. Locking tongue; 13. Movable locking tongue; 14. Avoidance slope; 15. Compression slope; 16. Return spring; 17. Drive ramp; 18. Sliding bushing; 19. Slot; 20. Telescopic spring; 21. Clamping groove. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments.

[0022] Example 1, as Figures 1 to 7 As shown, this utility model is an automatic locking device for a steam room, including a steam room body 1 and a door panel 2. The door panel 2 is provided with a movable locking tongue 13, and the steam room body 1 is provided with a locking tongue 12 that cooperates with the movable locking tongue 13. The locking tongue 12 is connected to a locking drive mechanism that drives its movement to press and release the movable locking tongue 13.

[0023] When in use, open the door panel 2, put the items to be dried into the steam chamber body 1, close the door panel 2, and then activate the locking drive mechanism to move the locking tongue 12 closer to and press the movable locking tongue 13 to complete the locking. There is no gap between the locking tongue 12 and the movable locking tongue 13, and the locking tongue 12 and the movable locking tongue 13 fit together better. There is no gap between the door panel 2 and the door frame of the steam chamber body 1, and the sealing effect of the steam chamber body 1 is better. After drying, activate the locking drive mechanism to move the locking tongue 12 away from the movable locking tongue 13, and then you can remove the movable locking tongue 13 and open the door panel 2.

[0024] Example 2, based on Example 1, includes an electric push rod 7 fixed on the steam chamber body 1, with the front end of the electric push rod 7 fixed to the locking tongue 12.

[0025] A guide sleeve 9 is fitted onto the locking tongue 12, and the guide sleeve 9 is fixed to the steam chamber body 1. When the electric push rod 7 extends, it can move the locking tongue 12 away from the movable locking tongue 13. When the electric push rod 7 retracts, it can move the locking tongue 12 closer to and press against the movable locking tongue 13.

[0026] A rotary handle 3 is rotatably installed on the door panel 2, and drives the sliding of the movable lock tongue 13 through a connecting assembly. The movable lock tongue 13 is provided with an extrusion slope 15 near the side of the lock driving mechanism. The lock tongue 12 is provided with a locking groove matched with the movable lock tongue 13. The outer end of the lock tongue 12 is provided with an avoiding slope 14 matched with the extrusion slope 15. When the extrusion slope 15 is extruded by the avoiding slope 14, the movable lock tongue 13 will be retracted.

[0027] The connecting assembly comprises a connecting rod 6 connected with the rotary handle 3. The other end of the connecting rod 6 is hingedly connected with a pull shaft 4. The door panel 2 is fixed with a lock body shell 5. The lock body shell 5 is provided with a sliding hole for the movable pull shaft 4. The pull shaft 4 is provided with a clamping groove 19. The clamping groove 19 is provided with a driving pin fixed on the movable lock tongue 13. The side wall of the clamping groove 19 is provided with a driving slope 17. The lock body shell 5 is provided with an extension sliding groove for the sliding of the movable lock tongue 13. The movable lock tongue 13 is sleeved with an extension spring 20.

[0028] The middle part of the pull shaft 4 is provided with a flat matching section. The clamping groove 19 is arranged on the matching section. The end of the movable lock tongue 13 away from the lock tongue 12 is provided with a clamping groove 21 clamped on the outside of the matching section. The driving pin is fixed in the clamping groove 21. The driving pin is located at the position of the clamping groove 21 away from the opening end. The two side planes of the matching section are flush with the inner side wall of the clamping groove 21. The thickness of the matching section is smaller than the width of the clamping groove 21.

[0029] The driving pin in the clamping groove 21 is rotatably installed with a sliding shaft sleeve 18 matched with the driving slope 17.

[0030] The pull shaft 4 is sleeved with a return spring 16 away from the connecting rod 6. The outer end of the return spring 16 is provided with a limiting washer 10 fixed on the pull shaft 4.

[0031] The mounting frame 8 is fixed on the door plate 2, the rotating handle 3 is rotatably mounted in the middle of the mounting frame 8, the upper and lower ends of the mounting frame 8 are respectively provided with the movable lock tongue 13 and the locking lock tongue 12, the inner end of the rotating handle 3 is fixed with the upper and lower linkage rods 11, and the two ends of the upper and lower linkage rods 11 are respectively provided with the connection assemblies which are symmetrical about the central axis of the rotating handle 3.

[0032] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

[0033] In the description of the present application, the directions or position relations indicated by the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the present application and do not require the present application to be constructed and operated in a particular direction, therefore cannot be understood as a limitation on the present application.

Claims

1. A steam room automatic locking device, comprising a steam room body (1) and a door plate (2), the door plate (2) is provided with a movable lock tongue (13), characterized in that: The steam room body (1) is provided with a locking latch (12) matched with the movable latch (13), and the locking latch (12) is connected with a locking driving mechanism for driving the movable latch (13) to be compressed and loosened.

2. The automatic locking device for a sauna room according to claim 1, wherein: The locking driving mechanism comprises an electric push rod (7) fixed on the steam room body (1), and the front end of the electric push rod (7) is fixed with the locking latch (12).

3. The automatic locking device for a sauna room according to claim 2, wherein: The locking latch (12) is sleeved with a guide sleeve (9) fixed on the steam room body (1).

4. The automatic locking device for a sauna room according to claim 1, wherein: The door plate (2) is rotatably provided with a rotating handle (3), the rotating handle (3) drives the movable latch (13) to slide through a connecting assembly, the movable latch (13) is provided with an extrusion inclined surface (15) on the side close to the locking driving mechanism, the locking latch (12) is provided with a locking groove matched with the movable latch (13), and the outer end of the locking latch (12) is provided with an avoiding inclined surface (14) matched with the extrusion inclined surface (15), when the extrusion inclined surface (15) is extruded by the avoiding inclined surface (14), the movable latch (13) will be contracted.

5. The automatic locking device for a sauna room according to claim 4, wherein: The connecting assembly comprises a connecting rod (6) connected with the rotating handle (3), the other end of the connecting rod (6) is hingedly provided with a pull shaft (4), the door plate (2) is fixed with a lock body shell (5), the lock body shell (5) is provided with a sliding hole for the pull shaft (4) to slide, the pull shaft (4) is provided with a clamping groove (19), the clamping groove (19) is provided with a driving pin fixed on the movable latch (13), the side wall of the clamping groove (19) is provided with a driving slope (17), the lock body shell (5) is provided with an extension sliding groove for the movable latch (13) to slide, and the movable latch (13) is sleeved with an extension spring (20).

6. The automatic locking device for a sauna room according to claim 5, wherein: The middle part of the pull shaft (4) is provided with a flat matching section, the clamping groove (19) is arranged on the matching section, the end of the movable latch (13) away from the locking latch (12) is provided with a clamping groove (21) clamped on the outer side of the matching section, and the driving pin is fixed in the clamping groove (21).

7. The automatic locking device for a sauna room according to claim 6, wherein: The driving pin in the clamping groove (21) is rotatably provided with a sliding shaft sleeve (18) matched with the driving slope (17).

8. The automatic locking device for a sauna room according to claim 5, wherein: The pull shaft (4) is sleeved with a return spring (16) away from the connecting rod (6), and the outer end of the return spring (16) is provided with a limiting washer (10) fixed on the pull shaft (4).

9. The automatic locking device for a sauna room according to claim 4, wherein: The door plate (2) is fixed with a mounting frame (8), the rotating handle (3) is rotatably mounted in the middle part of the mounting frame (8), the upper and lower ends of the mounting frame (8) are provided with the movable latch (13) and the locking latch (12), the inner end of the rotating handle (3) is fixed with an upper and lower linkage rod (11), and the two ends of the upper and lower linkage rod (11) are provided with the connecting assembly symmetrical about the center axis of the rotating handle (3).

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