CN214330339U

CN214330339U - Self-locking metal furniture

Info

Publication number: CN214330339U
Application number: CN202120418847.7U
Authority: CN
Inventors: 朱素连; 孔凡龙; 范峰
Original assignee: Shanghai Mingqin Metal Products Co ltd
Current assignee: Shanghai Mingqin Metal Products Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-01
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to a self-locking metal furniture, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal both sides of cabinet articulate in proper order has the first door body and the second door body, the plug hole has been seted up to the activity terminal surface of the first door body, the spout with plug hole collineation setting is seted up to the activity terminal surface of the second door body, be provided with locking Assembly in the second door body, locking Assembly includes the inserted block that slides in the spout along the width direction of the second door body and the expanding spring who is used for connecting inserted block and the second door body, the one end rigid coupling that the first door body was kept away from to the inserted block has first magnetic path, the lateral wall of the second door body rotates and is connected with the rotary rod, the one end rigid coupling that the rotary rod extends to in the spout has second magnetic path and third magnetic path, second magnetic path and third magnetic path are located the both sides of rotary rod axial lead respectively, the magnetism of second magnetic path is the same with the magnetism of first magnetic path, the magnetism of third magnetic path is opposite with the magnetism of first magnetic path, still be provided with in the second door body and carry out spacing locating part to the rotary rod. This application has the effect of being convenient for automatically to the door body lock.

Description

Self-locking metal furniture

Technical Field

The application relates to the technical field of metal furniture, in particular to a self-locking metal furniture.

Background

At present, the metal furniture mostly adopts a double-door structure. When needs are locked the door body, generally need operating personnel to push down another side door with a side door, then rotatory locking mechanism, the bolt body falls into on the cabinet body, down in the keyhole of face, can be equipped with the bolt hole body in the keyhole of the cabinet body, the film in bolt hole can be protected on the one hand to the bolt hole body, guarantee when locking the bolt, the bolt body can not lead to the fact the fish tail to the film in bolt hole, on the other hand the bolt hole body still can play the effect of support to the door body, guarantee to have a reasonable and stable fit clearance under the door body and the cabinet body between the face, thereby alleviate the degree that the door body was collided with when the switch.

The chinese utility model patent that the associated technology can refer to the grant bulletin number for CN209261435U discloses a cabinet door, including door plant subassembly and the hasp punch combination spare of setting on the door plant subassembly, be equipped with the draw-in groove on the door plant subassembly, the bottom joint of hasp punch combination spare is equipped with the hasp hole on the hasp hole subassembly and is used for the fixture block of fixed hasp punch combination spare in the draw-in groove, hasp hole subassembly.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: above-mentioned hasp punch combination spare passes through the fixture block joint in the draw-in groove of door plant subassembly, receives the door plant extrusion effect after for a long time when hasp punch combination spare, and the fixture block takes place to warp easily and splits even, and the dislocation takes place easily in hasp punch combination spare this moment to it is possible to be difficult to lock the door body on the cabinet body.

SUMMERY OF THE UTILITY MODEL

In order to lock the door body automatically, the self-locking metal furniture is provided.

The application provides a from locking-type metal furniture adopts following technical scheme:

the utility model provides a from locking-type metal furniture, includes the cabinet body, its characterized in that: the cabinet is characterized in that a first door body and a second door body are sequentially hinged to two sides in the cabinet body, a plug hole is formed in the movable end face of the first door body, a sliding groove which is collinear with the plug hole is formed in the movable end face of the second door body, a locking assembly used for locking the first door body and the second door body together is arranged in the second door body, the locking assembly comprises an inserting block which slides in the sliding groove along the width direction of the second door body and a telescopic spring used for connecting the inserting block and the second door body, a first magnetic block is fixedly connected to one end, away from the first door body, of the inserting block, a rotating rod is rotatably connected to the side wall of the second door body, a second magnetic block and a third magnetic block are fixedly connected to one end, extending into the sliding groove, of the rotating rod, the second magnetic block and the third magnetic block are respectively located on two sides of an axial lead of the rotating rod, the magnetism of the second magnetic block is the same as that of the first magnetic block, and the magnetism of the third magnetic block is opposite to that of the first magnetic block, and a limiting part for limiting the rotating rod is further arranged in the second door body.

Through adopting above-mentioned technical scheme, when needs are in the same place first door body and second door body locking, operating personnel can rotate the rotary rod earlier and drive the second magnetic path towards first magnetic path, carry on spacingly through the locating part to the rotary rod after that, then rotate first door body and second door body to the direction that is close to each other, the inserted block injects the plug downthehole under expanding spring's effect, the inserted block is pegged graft the inserted block in plug hole and spout simultaneously under the effect of the repulsion power between first magnetic path and second magnetic path this moment, thereby be convenient for lock first door body and second door body together. When the inserted block is required to be separated from the bolt hole, an operator can rotate the rotating rod to drive the third magnetic block to face the first magnetic block, the inserted block slides into the sliding groove of the second door body in the direction far away from the first door body under the action of the attraction force between the first magnetic block and the third magnetic block, so that the inserted block is conveniently separated from the bolt hole, and the first door body and the second door body are conveniently rotated.

Preferably, the locating part is the elastic fixture block of rigid coupling in the rotary rod lateral wall, the jack that is used for pegging graft the rotary rod is seted up to the lateral wall of the second door body, a plurality of draw-in grooves that are used for joint elastic fixture block are seted up to the inside wall of the jack of the second door body, and are a plurality of the draw-in groove sets up along the circumference interval of rotary rod.

Through adopting above-mentioned technical scheme, the rotary rod is at the pivoted in-process, and the elasticity fixture block joint in proper order is in the draw-in groove of the second door body to be convenient for carry on spacingly to the rotary rod.

Preferably, the sliding tray that extends with the spout syntropy is seted up to the inside wall of the spout of the second door body, the lateral wall cover that the first door body one end was kept away from to the inserted block is established and is fixed with the baffle, the lateral wall of baffle and the inside wall butt of sliding tray just can slide relatively, the lateral wall of the first door body is kept away from to expanding spring's one end rigid coupling in the baffle, expanding spring's the other end rigid coupling is towards the lateral wall of the first door body in the sliding tray of the second door body.

Through adopting above-mentioned technical scheme, the sliding tray has the effect of direction to the baffle to the stationarity of inserted block when sliding in the spout has been improved.

Preferably, a plurality of balls are embedded in the outer side wall of the baffle, the balls are rotatably connected to the outer side wall of the baffle, and the balls can contact with the sliding groove of the second door body and roll relatively.

Through adopting above-mentioned technical scheme, the setting up of ball has alleviateed the rigid contact between baffle and the sliding tray to the stationarity of baffle when sliding in the sliding tray has been improved.

Preferably, the cabinet body is also internally provided with a matching component which is convenient for the insertion block to be inserted into the plug hole of the first door body, and the matching component comprises a spine part arranged at one end of the insertion block close to the first door body and a bevel edge arranged at the opening of the plug hole.

Through adopting above-mentioned technical scheme, the setting of hypotenuse and spine portion is convenient for lead the inserted block to the inserted block of being convenient for injects the plug downthehole automatically.

Preferably, a dustproof assembly is arranged in the bolt hole of the first door body.

Through adopting above-mentioned technical scheme, dustproof subassembly set up be convenient for shelter from the opening in bolt hole to reduce debris and fallen into the probability in bolt hole, and then reduced the probability that bolt hole is blockked up.

Preferably, the dustproof assembly comprises a dustproof plate sliding in a plug hole of the first door body and a reset spring arranged in the plug hole and used for connecting the dustproof plate and the first door body, and the outer side wall of the dustproof plate is abutted against the inner side wall of the plug hole of the first door body and can slide relatively; when the return spring is in an uncompressed state, the dust guard is positioned at the opening of the plug hole.

Through adopting above-mentioned technical scheme, the inserted block is at the downthehole in-process of intubate, and the inserted block extrudees the dust guard gradually to extrude the inside of embolia hole with the dust guard, at the in-process of the downthehole roll-off of inserted block follow gradually, the dust guard slides to the opening part that is close to the embolia hole gradually under reset spring's effect, when the inserted block separates with the dust guard, the dust guard resets once more to the opening part in embolia hole, thereby is convenient for shelter from the embolia hole.

Preferably, the side wall of the dust guard plate close to the second door body is fixedly connected with an elastic cushion.

Through adopting above-mentioned technical scheme, the cushion is made by vulcanized rubber to alleviate the rigid contact between the spine portion of inserted block and the dust guard, and then be convenient for protect the spine portion of inserted block.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when needs are in the same place first door body and second door body locking, operating personnel can rotate the rotary rod earlier and drive the second magnetic path towards first magnetic path, spacing through the locating part to the rotary rod after that, then rotate first door body and second door body to the direction that is close to each other, the inserted block injects the plug downthehole under expanding spring's effect, the inserted block is pegged graft the inserted block in plug hole and spout simultaneously under the effect of the repulsion power between first magnetic path and second magnetic path this moment, thereby be convenient for be in the same place with first door body and second door body locking. When the plug block is required to be separated from the plug hole, an operator can drive the third magnetic block to face the first magnetic block by rotating the rotating rod, and the plug block slides into the sliding groove of the second door body in the direction away from the first door body under the action of attraction force between the first magnetic block and the third magnetic block, so that the plug block is convenient to separate from the plug hole, and the first door body and the second door body are convenient to rotate;

2. in the rotating process of the rotating rod, the elastic clamping blocks are sequentially clamped in the clamping grooves of the second door body, so that the rotating rod is convenient to limit;

3. the inserted block is at the downthehole in-process of intubate, and the inserted block extrudees the dust guard gradually to extrude the inside of entering the bolt hole with the dust guard, at the in-process of the downthehole roll-off of inserted block follow gradually, the dust guard slides to the opening part that is close to the bolt hole gradually under reset spring's effect, and when inserted block and dust guard separated, the dust guard resets once more to the opening part in bolt hole, thereby is convenient for shelter from the bolt hole.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial sectional view of the first door body and the second door body in the embodiment of the present application.

Description of reference numerals: 1. a cabinet body; 11. a handle; 2. a first door body; 21. a plug hole; 3. a second door body; 31. a chute; 32. a sliding groove; 33. a jack; 4. a locking assembly; 41. inserting a block; 42. a baffle plate; 43. a tension spring; 44. a first magnetic block; 45. a second magnetic block; 46. a third magnetic block; 47. rotating the rod; 48. a bar-shaped block; 51. an elastic clamping block; 52. a card slot; 6. a ball bearing; 7. a mating component; 71. a spike portion; 72. a bevel edge; 8. a dust-proof assembly; 81. a dust-proof plate; 82. a return spring; 83. an elastic pad; 9. and marking lines.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses self-locking metal furniture. Referring to fig. 1, the self-locking metal furniture comprises a cabinet body 1, a first door body 2, a second door body 3 and a locking assembly 4. The first door body 2 and the second door body 3 are rectangular plate bodies, the first door body 2 is hinged to the left side in the opening of the cabinet body 1, and the second door body 3 is hinged to the right side in the opening of the cabinet body 1. In order to open the cabinet 1, handles 11 are mounted on the outer side walls of the first door body 2 and the second door body 3 and on the sides close to each other. The locking assembly 4 is used for locking and fixing the first door body 2 and the second door body 3 together.

Referring to fig. 2, a plug hole 21 is formed in the movable end surface of the first door body 2, and the plug hole 21 is cylindrical. The movable end face of the second door body 3 is provided with a sliding chute 31, the sliding chute 31 is a cylindrical chute body, and the sliding chute 31 extends along the width direction of the second door body 3. When the first door body 2 and the second door body 3 are in the closed state, the slide groove 31 is aligned with the plug hole 21. The inner side wall of the sliding groove 31 of the second door body 3 is provided with a sliding groove 32, the sliding groove 32 is a cylindrical groove, the radius of the sliding groove 32 is larger than that of the sliding groove 31, and one end of the sliding groove 32 does not extend to the movable end face of the second door body 3. The locking assembly 4 comprises an insertion block 41, a baffle plate 42, a telescopic spring 43, a first magnetic block 44, a second magnetic block 45, a third magnetic block 46 and a rotating rod 47, wherein the insertion block 41 is a cylindrical block body, and the radius of the insertion block 41 is smaller than that of the sliding groove 32. The baffle 42 is disc-shaped, and the baffle 42 is fixed on the side wall of the end of the inserting block 41 away from the first door body 2 in a sleeved mode. The shutter 42 slides in the slide groove 32 in the width direction of the second door 3.

Referring to fig. 2, in order to improve the smoothness of the barrier 42 when sliding in the width direction of the second door 3, a plurality of balls 6 are embedded in the outer peripheral side wall of the barrier 42, and the balls 6 are arranged at equal intervals in the circumferential direction of the barrier 42. The balls 6 are rotatably connected to the outer peripheral side wall of the retainer 42, and the balls 6 can be in contact with the inner side wall of the slide groove 32 and roll relative thereto. In order to facilitate the insertion of the insertion block 41 into the plug hole 21 of the first door body 2, the cabinet body 1 is provided with the matching assembly 7, the matching assembly 7 includes a spine portion 71 and a bevel edge 72, the spine portion 71 is disposed at one end of the insertion block 41 close to the first door body 2, and the spine portion 71 is conical. The inclined edge 72 is provided inside the opening of the plug hole 21, and the inclined edge 72 is inclined toward the inside near the plug hole 21. One end of the extension spring 43 is fixedly connected to the side wall of the baffle 42 away from the first door 2, and the other end of the extension spring 43 is fixedly connected to the side wall of the sliding groove 32 of the second door 3 facing the first door 2. The extension spring 43 is a light spring, so that it has a strong elastic deformation capability.

Referring to fig. 1 and 2, an insertion hole 33 is formed in a side wall of the second door 3 near the handle 11, and the rotating lever 47 is rotatably coupled to the insertion hole 33 of the second door 3. The first magnetic block 44 is fixedly connected to the end face of the inserting block 41 far away from the first door body 2, the second magnetic block 45 and the third magnetic block 46 are fixedly connected to one end of the rotating rod 47 extending into the sliding chute 31, and the second magnetic block 45 and the third magnetic block 46 are located on two sides of the central line of the rotating rod 47. The first magnetic block 44, the second magnetic block 45 and the third magnetic block 46 are all rectangular blocks, the magnetism of the first magnetic block 44 is the same as that of the second magnetic block 45, and the magnetism of the first magnetic block 44 is opposite to that of the third magnetic block 46. In order to limit the rotating rod 47, a limiting member is disposed on the rotating rod 47. The limiting member is an elastic latch 51, the elastic latch 51 is made of rubber, the elastic latch 51 is fixedly connected to a side wall of the rotating rod 47, and the elastic latch 51 is shaped like a hemisphere. A plurality of locking grooves 52 are formed in the inner side wall of the insertion hole 33 of the second door body 3, the locking grooves 52 are arranged at equal intervals along the circumferential direction of the rotating rod 47, and the locking grooves 52 are coplanar. A bar-shaped block is fixedly connected to one end of the rotating rod 47 extending to the outer side of the second door body 3, a marking line 9 is arranged on the side wall of the second door body 3 located right above the insertion hole 33, and the marking line 9 is overlapped with the diameter of the insertion hole 33. The line connecting the two card slots 52 located above and below coincides with the extension line of the marking line. The second magnetic block 45 and the third magnetic block 46 are both parallel to the bar-shaped block 48, and when the bar-shaped block 48 is rotated by an operator to be parallel to the marking line 9, the first magnetic block 44, the second magnetic block 45 and the third magnetic block 46 are parallel to each other.

Referring to fig. 2, in order to reduce the probability that impurities such as dust fall into the plug hole 21, the dust-proof assembly 8 is disposed in the plug hole 21 of the first door body 2, the dust-proof assembly 8 includes a dust-proof plate 81 and a return spring 82, the return spring 82 is disposed along the extending direction of the plug hole 21, one end of the return spring 82 is fixedly connected to the side wall of the dust-proof plate 81 far away from the second door body 3, and the other end of the return spring 82 is fixedly connected to the bottom wall of the plug hole 21 facing the second door body 3. The dust-proof plate 81 has a disk shape, and the peripheral side wall of the dust-proof plate 81 is in contact with the inner side wall of the plug hole 21 and can slide relative thereto. When the return spring 82 is in an uncompressed state, the dust-proof plate 81 is located at the opening of the plug hole 21, so that the plug hole 21 is shielded conveniently, and the probability that impurities such as dust fall into the plug hole 21 is reduced. In order to reduce the rigid contact between the insert block 41 and the dust-proof plate 81, an elastic pad 83 is fixedly connected to the side wall of the dust-proof plate 81 close to the second door body 3, the elastic pad 83 is in an original disc shape and has the same radius as the dust-proof plate 81, and the elastic pad 83 is made of vulcanized rubber and has good elasticity and toughness.

The implementation principle of the self-locking metal furniture in the embodiment of the application is as follows:

when the first door body 2 and the second door body 3 need to be locked together, an operator firstly rotates the bar-shaped block 48 to be parallel to the marking line 9, at the moment, the second magnetic block 45 faces the first magnetic block 44, so that the second magnetic block 45 forms a repulsive force to the first magnetic block 44, then the first door body 2 and the second door body 3 rotate towards the direction of mutual approaching, the insert block 41 is inserted into the plug hole 21 under the action of the extension spring 43, and at the moment, the insert block 41 simultaneously inserts the insert block 41 into the plug hole 21 and the sliding groove 31 under the action of the repulsive force between the first magnetic block 44 and the second magnetic block 45, so that the first door body 2 and the second door body 3 are conveniently locked together.

When the inserting block 41 needs to be separated from the bolt hole 21, an operator can rotate the rotating rod 47 to drive the third magnetic block 46 to face the first magnetic block 44, and the inserting block 41 slides into the sliding groove 31 of the second door body 3 in the direction away from the first door body 2 under the action of the attraction force between the first magnetic block 44 and the third magnetic block 46, so that the inserting block 41 is conveniently separated from the bolt hole 21, and the first door body 2 and the second door body 3 are conveniently rotated, and the box body is conveniently opened.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A self-locking metal furniture comprises a cabinet body (1), and is characterized in that: both sides in the cabinet body (1) articulate in proper order have first door body (2) and second door body (3), bolt hole (21) have been seted up to the activity terminal surface of the first door body (2), spout (31) with bolt hole (21) collineation setting are seted up to the activity terminal surface of the second door body (3), be provided with in the second door body (3) and be used for the locking subassembly (4) with first door body (2) and second door body (3) locking together, locking subassembly (4) slide insert (41) in spout (31) and be used for connecting expanding spring (43) of insert (41) and second door body (3) including the width direction along the second door body (3), the one end rigid coupling that first door body (2) was kept away from to insert (41) has first magnetic path (44), the lateral wall of the second door body (3) rotates and is connected with rotary rod (47), the one end rigid coupling that rotary rod (47) extended to in spout (31) has second magnetic path (45) and third magnetic path (47), the third path (31) is connected The second magnetic block (45) and the third magnetic block (46) are respectively positioned on two sides of the axial lead of the rotating rod (47), the magnetism of the second magnetic block (45) is the same as that of the first magnetic block (44), the magnetism of the third magnetic block (46) is opposite to that of the first magnetic block (44), and a limiting piece for limiting the rotating rod (47) is further arranged in the second door body (3).

2. The self-locking metal furniture according to claim 1, characterized in that: the locating part is elastic fixture block (51) of rigid coupling in rotary rod (47) lateral wall, jack (33) that are used for pegging graft rotary rod (47) are offered to the lateral wall of the second door body (3), a plurality of draw-in grooves (52) that are used for joint elastic fixture block (51) are offered to the inside wall of jack (33) of the second door body (3), and are a plurality of draw-in grooves (52) set up along the circumference interval of rotary rod (47).

3. The self-locking metal furniture according to claim 1, characterized in that: the inside wall of spout (31) of the second door body (3) is seted up with spout (31) syntropy extension sliding tray (32), the lateral wall cover that the first door body (2) one end was kept away from in inserted block (41) is established and is fixed with baffle (42), the lateral wall of baffle (42) just can slide relatively with the inside wall butt of sliding tray (32), the lateral wall of the first door body (2) is kept away from in baffle (42) to the one end rigid coupling of expanding spring (43), the sliding tray (32) of the second door body (3) of other end rigid coupling of expanding spring (43) is towards the lateral wall of the first door body (2).

4. A self-locking metal furniture according to claim 3, characterized in that: the outer side wall of the baffle (42) is embedded with a plurality of balls (6), the balls (6) are rotationally connected to the outer side wall of the baffle (42), and the balls (6) can be in contact with the sliding groove (32) of the second door body (3) and roll relatively.

5. The self-locking metal furniture according to claim 1, characterized in that: still be provided with in the cabinet body (1) and be convenient for inserted block (41) to inject cooperation subassembly (7) in the bolt hole (21) of the first door body (2), cooperation subassembly (7) are including setting up in inserted block (41) spine portion (71) near first door body (2) one end and seting up hypotenuse (72) in bolt hole (21) opening part.

6. The self-locking metal furniture according to claim 1, characterized in that: and a dustproof assembly (8) is arranged in the bolt hole (21) of the first door body (2).

7. The self-locking metal furniture according to claim 6, characterized in that: the dustproof assembly (8) comprises a dustproof plate (81) sliding in a plug hole (21) of the first door body (2) and a reset spring (82) arranged in the plug hole (21) and used for connecting the dustproof plate (81) with the first door body (2), and the outer side wall of the dustproof plate (81) is abutted against the inner side wall of the plug hole (21) of the first door body (2) and can slide relatively; when the return spring (82) is in an uncompressed state, the dust-proof plate (81) is positioned at the opening of the plug hole (21).

8. The self-locking metal furniture according to claim 7, characterized in that: the side wall of the dustproof plate (81) close to the second door body (3) is fixedly connected with an elastic pad (83).