CN212201669U - Infant care box of hasp and applied this hasp - Google Patents

Abstract

The utility model provides a lock catch and a baby incubator applying the lock catch, and provides a baby incubator, wherein the lock catch is assembled on the baby incubator and comprises a first locking component and a second locking component, the first locking component comprises a cover body and a rotating pin, the rotating pin is connected with the cover body, and a locking notch is formed between the rotating pin and the cover body; the second locking assembly comprises a fixing seat, a big body structure, a locking pin and a locking mechanism, the big body structure is rotatably connected to the fixing seat, the big body structure is provided with a locking hook structure, the locking pin is assembled in the big body structure in a sliding mode, the locking mechanism is assembled on the big body structure and connected with the locking pin, and the locking mechanism enables the locking pin to stretch out or retract into the big body structure so that the first locking assembly and the second locking assembly are locked or unlocked. The locking pin extends out of or retracts into the big structure, so that the first locking component and the second locking component can be locked or unlocked, six directions of positioning can be provided during locking, and the locking is more stable during locking.

Description

Infant care box of hasp and applied this hasp

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a baby care box of hasp and applied this hasp.

Background

In the related art, the upper cover plate and the side door plate of the incubator are fixed in a mode of being elastically buckled up and down, the limiting directions are left and right, front and back and lower directions, and the six orientations are missed one by one, so that the incubator is not completely controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a baby incubator of hasp and applied this hasp is provided can provide the location of six directions, and is more stable during the locking for baby incubator is more reliable.

In order to solve the above technical problem, the utility model discloses a realize like this, provide a hasp, include: the locking device comprises a first locking assembly and a second locking assembly, wherein the first locking assembly comprises a cover body and a rotating pin, two ends of the rotating pin are connected to the cover body, and a locking notch is formed between the rotating pin and the cover body; the second locking assembly comprises a fixing seat, a big body structure, a locking pin and a locking mechanism, the big body structure is rotatably connected with the fixing seat, a locking hook structure is formed at the free end of the big body structure, the locking hook structure can stretch into the locking notch and be hooked with the rotating pin, the locking pin is slidably assembled in the big body structure, the locking mechanism is assembled on the big body structure and is connected with the locking pin, and the locking mechanism can stretch out or retract the locking pin into the big body structure, so that the first locking assembly and the second locking assembly are locked or unlocked.

Further, the cover body has a first fitting wall and a second fitting wall, the first fitting wall and the second fitting wall are disposed opposite to each other, and both ends of the rotation pin are connected to the first fitting wall and the second fitting wall, respectively.

Further, the first locking component further comprises a rotating sleeve which is sleeved outside the rotating pin and located between the first assembling wall and the second assembling wall.

Furthermore, the outside of first assembly wall is sunken to form the assembly groove, first locking Assembly still including set up in the decoration piece of assembly inslot, the decoration piece sets up the switch sign, the decoration piece cover the rotating pin with the junction of first assembly wall.

Furthermore, locking mechanism includes elastic component and transmission button, the elastic component set up in big body structure with between the stop pin, the elastic component provides and makes the stop pin stretches out the elasticity of big body structure, the transmission button assemble in one side of big body structure and with the stop pin links to each other, when pressing the transmission button can drive the stop pin is retracted in the big body structure.

Further, the bodice structure includes that inferior valve and lid are located the epitheca of inferior valve, the inferior valve has the spout, the stop pin sliding fit in the spout, the elastic component set up in the spout is kept away from the lateral wall of latch hook structure and the stop pin is kept away from between the latch hook structure end.

Furthermore, the locking mechanism further comprises a connecting pin, two ends of the connecting pin are respectively connected to the upper shell and the lower shell, the connecting pin is located at the end, far away from the lock hook structure, of the sliding groove, the transmission key comprises a transmission part and a pressing part, the transmission part is rotatably connected to the connecting pin, a key hole is formed in one side of the lower shell, the pressing part is located on the side, close to the key hole, of the transmission part, the pressing part can protrude out of the key hole, and the transmission part is in transmission connection with the locking pin.

Furthermore, the transmission part is provided with a sliding hole, the side, close to the upper shell, of the locking pin protrudes to form a transmission protrusion, the transmission protrusion penetrates through the sliding hole, the sliding hole is provided with a first end close to the pressing part and a second end far away from the pressing part, the hole wall between the first end and the second end is smooth, the distance from the first end to the connecting pin is smaller than the distance from the second end to the connecting pin, the locking pin retracts into the big body structure when the transmission protrusion is located at the first end, and the transmission protrusion extends out of the big body structure when the transmission protrusion is located at the second end.

Furthermore, the upper shell is provided with a limiting groove with the extending direction consistent with that of the sliding groove, and the transmission protrusion extends into the limiting groove.

Furthermore, a limiting opening is formed in the end, close to the locking hook structure, of the locking pin, and the side wall, close to the locking hook structure, of the sliding groove can abut against the limiting opening to prevent the locking pin from moving outwards.

Further, a guide inclined surface is arranged at the end, close to the locking hook structure, of the locking pin.

Furthermore, one side of the fixing seat protrudes to form a rotating shaft, a connecting hole is formed in the assembly position of the large body structure and the fixing seat, and the rotating shaft extends into the connecting hole.

Further, the second locking component further comprises a torsion spring sleeved outside the rotating shaft, two ends of the torsion spring are respectively connected to the fixed seat and the big body structure, and the torsion spring is used for providing elastic force for enabling the big body structure to wind the fixed seat towards the extension direction of the locking hook structure.

Further, the big body structure be close to the sunken formation of fixed seat side with the coaxial first recess of connecting hole, being close to of fixed seat big body structure side protrusion form with the coaxial boss of pivot, the boss can stretch into in the first recess, spacing breach is seted up to week side of boss, the lateral wall protrusion of first recess forms spacing arch, spacing arch stretches into in the spacing breach.

Furthermore, one side of the first groove is provided with a notch, one end of the torsion spring abuts against one end of the limiting notch, and the other end of the torsion spring abuts against the notch.

Further, the side of the big body structure, which is far away from the first groove, is recessed to form a second groove which is coaxial with the connecting hole, and the second locking assembly further comprises a screw cap which is covered on the second groove.

Further, a baby incubator is provided, comprising the latch as described in any one of the above.

Compared with the prior art, the utility model discloses well hasp and applied baby incubator of this hasp, beneficial effect lies in:

first locking subassembly and second locking subassembly can be fixed through lid and fixing base and the object that needs the locking respectively, it makes the latch hook structure hook joint behind the rotating pin to rotate big body structure, the stop pin can stretch out big body structure under locking mechanism's effect, make stop pin and rotating pin form the backstop, so that first locking subassembly and second locking subassembly are in the locking state, the location of six directions can be provided through the locking of first locking subassembly and second locking subassembly, guarantee stability, when needs unblock, the effect through locking mechanism makes the stop pin retract in big body structure, so that first locking subassembly and second locking subassembly unlock, rotate big body structure and can open the object of locking.

Drawings

Fig. 1 is a schematic view of the overall structure of the lock catch in the embodiment of the present invention;

fig. 2 is a schematic perspective exploded view of the lock of the embodiment of the present invention;

fig. 3 is a schematic perspective exploded view of a second locking assembly according to an embodiment of the present invention;

fig. 4 is a schematic perspective exploded view of a portion of a second locking assembly in a first state according to an embodiment of the present invention;

fig. 5 is a schematic view of a first perspective of a three-dimensional exploded structure of a second state of a portion of a second locking assembly according to an embodiment of the present invention;

fig. 6 is a schematic view of a second perspective of the three-dimensional disassembled structure of the second state of the second locking assembly in the embodiment of the present invention.

In the drawings, each reference numeral denotes: 100. a first locking assembly; 200. a second locking assembly; 11. a cover body 12, a rotation pin; 111. a first fitting wall; 112. a second fitting wall; 113. rotating the sleeve; 114. a decorative sheet; 21. a fixed seat; 22. a large body structure; 23. a locking pin; 24. an elastic member; 25. a transmission key; 26. a torsion spring; 27. a screw cap; 211. a rotating shaft; 212. a boss; 221. a latch hook structure; 222. a lower case; 223. an upper shell; 224. a connecting pin; 231. a transmission projection; 232. a limiting port; 251. a transmission section; 252. a pressing part; 2121. a limiting notch; 2221. a chute; 2222. a second groove; 2231. a limiting groove; 2232. a first groove; 2511. a slide hole; 22321. and a limiting bulge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

in this embodiment, a baby nursing box (not shown) is provided, which is equipped with a latch, and comprises a top cover and a side cover, as shown in fig. 1-6, the latch comprises a first locking component 100 and a second locking component 200, the first locking component 100 can be fixed on the top cover, the second locking component 200 can be fixed on the side cover, the first locking component 100 comprises a cover body 11 and a rotating pin 12, two ends of the rotating pin 12 are connected with the cover body 11, and a locking gap is formed between the rotating pin 12 and the cover body 11; the second locking assembly 200 comprises a fixed seat 21, a big body structure 22, a locking pin 23 and a locking mechanism, the big body structure 22 is rotatably connected to the fixed seat 21, a locking hook structure 221 is formed at the free end of the big body structure 22, the locking hook structure 221 can extend into a locking notch and is hooked with the rotating pin 12, the locking pin 23 is slidably assembled in the big body structure 22, the locking mechanism is assembled on the big body structure 22 and is connected with the locking pin 23, and the locking mechanism can enable the locking pin 23 to extend out of or retract into the big body structure 22, so that the first locking assembly 100 and the second locking assembly 200 are locked or unlocked.

The first locking assembly 100 and the second locking assembly 200 can be fixed with an object to be locked through the cover body 11 and the fixing seat 21, respectively, after the large structure 22 is rotated to enable the locking hook structure 221 to be hooked on the rotating pin 12, the locking pin 23 can extend out of the large structure 22 under the action of the locking mechanism, so that the locking pin 23 and the rotating pin 12 form a stop, so that the first locking assembly 100 and the second locking assembly 200 are in a locking state, positioning in six directions can be provided through locking of the first locking assembly 100 and the second locking assembly 200, stability is guaranteed, when unlocking is required, the locking pin 23 is retracted into the large structure 22 through the action of the locking mechanism, so that the first locking assembly 100 and the second locking assembly 200 are unlocked, and the locked object can be unlocked through rotating the large structure 22.

The cover 11 has a first fitting wall 111 and a second fitting wall 112, the first fitting wall 111 and the second fitting wall 112 are disposed opposite to each other, and both ends of the rotation pin 12 are respectively coupled to the first fitting wall 111 and the second fitting wall 112. The first locking assembly 100 further includes a rotating sleeve 113 sleeved outside the rotating pin 12 and located between the first assembling wall 111 and the second assembling wall 112, the rotating sleeve 113 is made of copper material, the rotating pin 12 is cylindrical, and the rotating sleeve 113 can rotate around the rotating pin 12, so that the locking hook structure 221 can be hooked with the rotating pin 12 more conveniently.

The outer side of the first assembling wall 111 is recessed to form an assembling groove, the first locking assembly 100 further comprises a decorative sheet 114 arranged in the assembling groove, the decorative sheet 114 is provided with a switch mark, and the decorative sheet 114 covers the joint of the rotating pin 12 and the first assembling wall 111. Specifically, as seen from the figure, the left side of the decorative sheet 114 is a closed mark, and the right side is an open mark, that is, the large structure 22 rotates counterclockwise to enable the locking hook structure 221 to be hooked with the rotating pin 12, and the large structure 22 rotates clockwise to enable the locking hook structure 221 to be disengaged from the rotating pin 12.

One side of fixing base 21 protrudes and forms pivot 211, and fixing base 21 and pivot 211 are coaxial, and big body structure 22 and fixing base 21 department of assembly set up the connecting hole, and pivot 211 stretches into in the connecting hole, and fixing base 21 can pass through the fix with screw on the side cap of infant incubator, and big body structure 22 can rotate round pivot 211.

The locking mechanism comprises an elastic piece 24 and a transmission key 25, the elastic piece 24 is arranged between the large structure 22 and the locking pin 23, the elastic piece 24 provides elastic force for enabling the locking pin 23 to extend out of the large structure 22, the transmission key 25 is assembled on one side of the large structure 22 and connected with the locking pin 23, and the transmission key 25 can drive the locking pin 23 to retract into the large structure 22 when the transmission key 25 is pressed.

The big-body structure 22 comprises a lower shell 222 and an upper shell 223 covering the lower shell 222, the lower shell 222 is provided with a sliding slot 2221, the locking pin 23 is slidably assembled in the sliding slot 2221, the elastic element 24 is arranged between the side wall of the sliding slot 2221 far away from the locking hook structure 221 and the end of the locking pin 23 far away from the locking hook structure 221; the locking mechanism further comprises a connecting pin 224 with two ends respectively connected to the upper shell 223 and the lower shell 222, the connecting pin 224 is located at the end of the sliding slot 2221 far from the latch hook structure 221, the transmission button 25 comprises a transmission part 251 and a pressing part 252, the transmission part 251 is rotatably connected to the connecting pin 224, one side of the lower shell 222 is provided with a button hole, the pressing part 252 is located at the side of the transmission part 251 close to the button hole, the pressing part 252 can protrude out of the button hole, the transmission part 251 is provided with a sliding hole 2511, the locking pin 23 protrudes out of the side close to the upper shell 223 to form a transmission protrusion 231, the transmission protrusion 231 is inserted into the sliding hole 2511, the sliding hole 2511 has a first end close to the pressing part 252 and a second end far from the pressing part 252, the hole wall between the first end and the second end is smooth, the hole wall between the first end and the second end can be a plane or a cambered surface, the hole wall between the first end and the second end can be a combination, the locking pin 23 is retracted into the bodice 22 when the driving protrusion 231 is located at the first end, and is extended out of the bodice 22 when the driving protrusion 231 is located at the second end. By pressing the pressing part 252, the transmission button 25 can rotate around the connecting pin 224, and in the process of rotating the transmission button 25, the sliding hole 2511 can extrude the transmission protrusion 231, so as to drive the locking pin 23 to retract into the big body structure 22, and at the moment, the locking structure can be separated from the rotating pin 12; after releasing the actuator button 25, the locking pin 23 slides along the sliding slot 2221 under the elastic force of the elastic member 24 to extend out of the big body structure 22, and the actuator protrusion 231 presses the sliding hole 2511, so that the actuator button 25 rotates around the connecting pin 224 to return to the original position toward the outside of the button hole.

In order to make the movement of the locking pin 23 more stable and reliable, the upper housing 223 has a limiting groove 2231 extending in the same direction as the sliding groove 2221, the driving protrusion 231 extends into the limiting groove 2231, the driving protrusion 231 moves in the limiting groove 2231 when the locking pin 23 moves, and the groove wall of the limiting groove 2231 can limit the driving portion 251 of the driving button 25, so as to prevent the driving protrusion 231 from being separated from the sliding hole 2511. The end of the locking pin 23 close to the locking hook structure 221 is provided with a limiting opening 232, the side wall of the sliding groove 2221 close to the locking hook structure 221 can abut against the limiting opening 232 to block the locking pin 23 from moving outwards, and the limiting opening 232 can prevent the locking pin 23 from excessively extending out of the big body structure 22. The end, close to the locking hook structure 221, of the locking pin 23 is provided with a guide inclined surface, the locking hook structure 221 can be more conveniently hooked with the rotating pin 12 through the guide inclined surface, when the rotating sleeve 113 outside the rotating pin 12 extrudes the guide inclined surface, the locking pin 23 can be retracted into the big structure 22 under the action of extrusion force, after the locking hook structure 221 is hooked with the rotating pin 12, the locking pin 23 returns under the action of the elastic force of the elastic piece 24, and locking between the first locking assembly 100 and the second locking assembly 200 can be achieved, and under the condition, locking can be achieved without pressing the transmission key 25, and the locking is more convenient.

The second locking assembly 200 further includes a torsion spring 26 sleeved outside the rotating shaft 211, two ends of the torsion spring 26 are respectively connected to the fixing base 21 and the large structure 22, and the torsion spring 26 is used for providing an elastic force for rotating the large structure 22 around the fixing base 21 towards the extending direction of the locking hook structure 221. The side of the big body structure 22 close to the fixing base is recessed to form a first groove 2232 coaxial with the connecting hole, the side of the fixing base 21 close to the big body structure 22 is protruded to form a boss 212 coaxial with the rotating shaft 211, the boss 212 can extend into the first groove 2232, a limiting notch 2121 is formed on the peripheral side of the boss 212, a limiting protrusion 22321 is protruded on the side wall of the first groove 2232, and the limiting protrusion 22321 extends into the limiting notch 2121. Specifically, the first groove 2232 is located on the upper shell 223, a notch is formed in one side of the first groove 2232, one end of the torsion spring 26 abuts against one end of the limiting notch 2121, the other end of the torsion spring 26 abuts against the notch, and the arrangement of the torsion spring 26 can realize the return movement of the large structure 22 after being unlocked; the limiting notch 2121 can limit the rotation angle of the bodice structure 22, in this embodiment, the angle between the connecting lines between the two ends of the limiting notch 2121 and the center of the boss 212 is 120 °, so that the bodice assembly can rotate within 120 ° relative to the fixing base 21, and of course, the angle between the connecting lines between the two ends of the limiting notch 2121 and the center of the boss 212 may also be 60 °, 80 °, 90 °, 100 °, 110 °, 130 °, 140 °, 150 °, 160 °, 170 °, 180 °, and so on.

The side of the big body structure 22 facing away from the first groove 2232 is recessed to form a second groove 2222 coaxial with the connection hole, and the second locking assembly 200 further comprises a screw cap 27 covering the second groove 2222. The second groove 2222 is located in the lower shell 222, the lower shell 222 is connected with the rotating shaft 211 through a screw, and the screw cap 27 can shield the screw, so that the latch is more attractive.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (17)

1. A latch, comprising: the locking device comprises a first locking assembly (100) and a second locking assembly (200), wherein the first locking assembly (100) comprises a cover body (11) and a rotating pin (12), two ends of the rotating pin (12) are connected to the cover body (11), and a locking notch is formed between the rotating pin (12) and the cover body (11); second locking Assembly (200) are including fixing base (21), big body structure (22), stop pin (23) and locking mechanism, big body structure (22) rotate connect in fixing base (21), the free end department of big body structure (22) forms latch hook structure (221), latch hook structure (221) can stretch into in the locking breach and with the rotating pin (12) hook joint, stop pin (23) sliding fit in big body structure (22), locking mechanism assemble on big body structure (22) and with stop pin (23) are connected, locking mechanism enables stop pin (23) stretch out or retract big body structure (22), so that first locking Assembly (100) and second locking Assembly (200) are locked or are unblock.

2. A latch as claimed in claim 1, characterized in that the cover (11) has a first mounting wall (111) and a second mounting wall (112), the first mounting wall (111) and the second mounting wall (112) being arranged opposite one another, the two ends of the rotation pin (12) being connected to the first mounting wall (111) and the second mounting wall (112), respectively.

3. A shackle as claimed in claim 2, characterised in that the first locking member (100) further comprises a rotating sleeve (113) which is sleeved outside the rotating pin (12) and is located between the first fitting wall (111) and the second fitting wall (112).

4. A latch as claimed in claim 2, characterized in that the outer side of the first fitting wall (111) is recessed to form a fitting groove, the first locking member (100) further comprises a decorative sheet (114) disposed in the fitting groove, the decorative sheet (114) is provided with a switch sign, and the decorative sheet (114) covers the joint of the rotating pin (12) and the first fitting wall (111).

5. A latch as claimed in any one of claims 1 to 4, characterized in that the locking mechanism comprises an elastic member (24) and a drive button (25), the elastic member (24) is arranged between the fuselage structure (22) and the locking pin (23), the elastic member (24) provides an elastic force for extending the locking pin (23) out of the fuselage structure (22), the drive button (25) is arranged on one side of the fuselage structure (22) and connected to the locking pin (23), and the drive button (25) can drive the locking pin (23) to retract into the fuselage structure (22) when the drive button (25) is pressed.

6. A catch according to claim 5, wherein the bodice structure (22) comprises a lower shell (222) and an upper shell (223) covering the lower shell (222), the lower shell (222) having a sliding slot (2221), the locking pin (23) being slidably mounted in the sliding slot (2221), the resilient member (24) being arranged between a side wall of the sliding slot (2221) remote from the catch structure (221) and an end of the locking pin (23) remote from the catch structure (221).

7. A latch as claimed in claim 6, characterized in that the locking mechanism further comprises a connecting pin (224) having two ends connected to the upper casing (223) and the lower casing (222), respectively, the connecting pin (224) is located at the end of the sliding slot (2221) far away from the latch hook structure (221), the transmission button (25) comprises a transmission part (251) and a pressing part (252), the transmission part (251) is rotatably connected to the connecting pin (224), a button hole is formed at one side of the lower casing (222), the pressing part (252) is located at the side of the transmission part (251) close to the button hole, the pressing part (252) can protrude from the button hole, and the transmission part (251) is in transmission connection with the locking pin (23).

8. A lock catch according to claim 7, wherein the transmission part (251) is provided with a sliding hole (2511), the side of the locking pin (23) close to the upper shell (223) is protruded to form a transmission protrusion (231), the transmission protrusion (231) is arranged in the sliding hole (2511) in a penetrating way, the sliding hole (2511) is provided with a first end close to the pressing part (252) and a second end far away from the pressing part (252), the hole wall between the first end and the second end is smooth, the distance from the first end to the connecting pin (224) is smaller than that from the second end to the connecting pin (224), the locking pin (23) is retracted into the big body structure (22) when the transmission protrusion (231) is positioned at the first end, and the transmission protrusion (231) is extended out of the big body structure (22) when the transmission protrusion is positioned at the second end.

9. A catch according to claim 8, characterized in that the upper housing (223) has a limiting groove (2231) extending in the same direction as the runner (2221), the drive projection (231) protruding into the limiting groove (2231).

10. A lock catch as claimed in claim 8, wherein a limiting opening (232) is formed at the end of the locking pin (23) close to the locking hook structure (221), and a side wall of the sliding groove (2221) close to the locking hook structure (221) can abut against the limiting opening (232) to block the outward movement of the locking pin (23).

11. A catch according to claim 5, characterized in that the end of the locking pin (23) near the catch formation (221) is provided with a guide ramp.

12. A lock catch according to claim 5, wherein one side of the fixed seat (21) protrudes to form a rotating shaft (211), a connecting hole is formed at the assembling position of the big body structure (22) and the fixed seat (21), and the rotating shaft (211) extends into the connecting hole.

13. A latch as claimed in claim 12, wherein the second locking member (200) further comprises a torsion spring (26) sleeved outside the rotating shaft (211), two ends of the torsion spring (26) are respectively connected to the fixing base (21) and the large structure (22), and the torsion spring (26) is used for providing an elastic force for rotating the large structure (22) around the fixing base (21) towards the extending direction of the latch hook structure (221).

14. The lock catch according to claim 13, wherein the side of the big body structure (22) close to the fixing base is recessed to form a first groove (2232) coaxial with the connecting hole, the side of the fixing base (21) close to the big body structure (22) is raised to form a boss (212) coaxial with the rotating shaft (211), the boss (212) can extend into the first groove (2232), a limiting notch (2121) is formed on the peripheral side of the boss (212), a limiting protrusion (22321) is raised from the side wall of the first groove (2232), and the limiting protrusion (22321) extends into the limiting notch (2121).

15. A latch as claimed in claim 14, wherein one side of the first groove (2232) has a notch, one end of the torsion spring (26) abuts against one end of the retaining notch (2121), and the other end of the torsion spring (26) abuts against the notch.

16. A catch according to claim 14, wherein the side of the bodice (22) facing away from the first recess (2232) is recessed to form a second recess (2222) coaxial with the attachment aperture, the second locking assembly (200) further comprising a screw cap (27) that covers the second recess (2222).

17. A baby incubator comprising a latch as claimed in any one of claims 1 to 16.

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