CN217462752U

CN217462752U - Novel clamping lock with stable structure

Info

Publication number: CN217462752U
Application number: CN202220810525.1U
Authority: CN
Inventors: 陈旭东
Original assignee: Foshan Nanhai District Xinmiao Exhibition Equipment Co ltd
Current assignee: Foshan Nanhai District Xinmiao Exhibition Equipment Co ltd
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2022-09-20
Anticipated expiration: 2032-04-09

Abstract

The utility model provides a novel latch with stable structure, which relates to the field of connecting pieces, and comprises a shell and a bottom plate, the shell is in a semi-surrounding structure, the lower side of the shell is clamped with the bottom plate, a snap spring structure and a rotating shaft structure are arranged between the shell and the bottom plate, the utility model has the advantages that, a clamp spring structure and a rotating shaft structure are arranged in the clamping lock, the rotating shaft structure is rotated to control the clamp spring structure to move back and forth, so that the reed moves back, carry out the position through the fixed column of shell and bottom plate front end simultaneously and inject the jump ring, make the three jump ring of reed front end carry out the motion that opens and shuts under the extrusion of fixed column, twist during the use and move the pivot structure and outwards promote three jump ring, this kayser can carry out the joint to top article and fix this moment, and when dismantling, twist the pivot structure as the normal position, can promote three jump ring forward and close.

Description

Novel clamping lock with stable structure

Technical Field

The utility model belongs to the technical field of the connecting piece technique and specifically relates to a novel kayser that structure is firm.

Background

Along with the development of society, a large amount of section bars are used to fields such as enterprise's propaganda, exhibition articles for use, because its self is light, it is convenient to dismantle, receives more and more people's liking. The existing lockset used for building a structure, particularly for a commodity trade meeting or a shop structure assembly system generally comprises a lock shell, a reed and an eccentric wheel, wherein the lock shell is formed by riveting an upper section bar and a lower section bar, the front part of the lock shell is provided with a reed guide boss, the rear part of the lock shell is provided with the eccentric wheel and a reed boss, the reed is provided with a mounting hole matched with the eccentric wheel, in order to ensure that the eccentric wheel stably drives the reed to work, the upper end and the lower end of the eccentric wheel respectively form bulges, and the upper support and the lower support are clamped into holes formed on the upper side surface and the lower side surface of the lock shell.

For example, patent No. CN204458339 discloses a three-clip lock, but the clip lock adopts a traditional spring structure, after the upper and lower section bars of the lock case are riveted in the actual production process, the spring is difficult to install, and the spring is easily dislocated due to the influence of vibration when the spring is installed in advance in the riveting process of the upper and lower section bars, so that the use is not very convenient.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the inconvenient shortcoming of installation among the prior art provides a novel kayser that the structure is firm.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a novel kayser that structure is firm, kayser include shell and bottom plate, the shell is half enclosed structure, the shell downside with the bottom plate carries out the joint, the shell with be provided with jump ring structure and pivot structure between the bottom plate.

Preferably, the jump ring structure includes the reed, three impartial part is set to reed one end, is respectively for being located a first jump ring in the middle of and being located two second jump rings of both sides, first jump ring with second jump ring size length is the same, first jump ring with the second jump ring is the J type, first jump ring J type tail end opening up, second jump ring J type tail end opening down, the reed other end is provided with the third connecting hole, the third connecting hole with the pivot structure is connected.

Preferably, shell upper surface one side is provided with first connecting hole, the pivot structure includes the control panel, the control panel passes first connecting hole, the control panel size with first connecting hole agrees with mutually, control panel upper end middle part is provided with inside sunken screw, the welding of control panel lower extreme has the stationary blade, the stationary blade diameter is greater than first connecting hole diameter, the welding of stationary blade lower extreme has the carousel, the carousel diameter is less than the control panel diameter, the carousel diameter is greater than half of control panel diameter, the carousel with the third connecting hole agrees with, the extension post is connected to the carousel lower extreme, it is less than to extend the post diameter the carousel diameter.

Preferably, the carousel is connected in one side of control panel, carousel outside edge with the control panel is tangent, another edge of carousel is arranged in inside the control panel, extend the post and be located control panel central point puts, extend the post with another edge of carousel is tangent.

Preferably, the tail ends of the first clamp spring and the second clamp spring form a C-shaped opening, an inclined edge is formed at the joint of the C-shaped opening and the spring plate, a first fixing column which is inclined downwards is arranged on one side of the upper surface of the shell, a second fixing column which is inclined upwards is arranged on one side of the bottom plate, the first fixing column is in contact with the inclined edge below the C-shaped opening at the tail end of the first clamp spring and forms an inclined support for the first clamp spring, and the second fixing columns are two and are in contact with the inclined edges below the C-shaped openings at the tail ends of the two second clamp springs and form an inclined support for the second clamp spring.

Preferably, the carousel with the extension post outer lane is provided with the spring, the diameter of spring is greater than the diameter of carousel, is less than the diameter of control panel.

Preferably, the bottom plate surface is provided with a second connecting hole, the size of the extension column is matched with the second connecting hole, and the extension column penetrates through the second connecting hole.

Preferably, the lower edges of the two sides of the shell are provided with fourth connecting holes, the edges of the two sides of the bottom plate are provided with bulges, the positions of the bulges correspond to the fourth connecting holes, and the bulges are clamped with the fourth connecting holes.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a novel kayser that structure is firm, set up jump ring structure and pivot structure in the kayser, rotate pivot structure control jump ring structure and carry out the back-and-forth movement, make the reed remove backward, the fixed column through shell and bottom plate front end carries out the position to the jump ring simultaneously and prescribes a limit to, make the three jump ring of reed front end open and shut the motion under the extrusion of fixed column, twist during the use and move the pivot structure and outwards promote three jump ring, this kayser can carry out the joint to top article this moment and fix, during the dismantlement, twist the pivot structure as the normal position, can promote three jump ring forward and carry out the closure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention, and do not constitute a limitation on the invention, in which:

FIG. 1 is a schematic view of the latch of the present invention;

fig. 2 is a schematic structural diagram of the snap spring structure of the present invention;

fig. 3 is a schematic structural view of the housing structure of the present invention;

fig. 4 is a schematic structural diagram of the bottom plate structure of the present invention;

in the figure: 1-locking; 2-a housing; 3-a bottom plate; a 4-C type opening; 5, a clamp spring structure; 6-a rotating shaft structure; 7-a spring; 8-a first connection hole; 9-a second connection hole; 10-a fourth connection hole; 11-a bump; 12-a first fixed column; 13-a second fixed column; 501-reed; 502-a first snap spring; 503-a second clamp spring; 504-third connection hole; 505-a beveled edge; 601-a control panel; 602-a turntable; 603-extending the column; 604-screw holes; 605-fixing sheet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1, a novel kayser that structure is firm, kayser 1 include shell 2 and bottom plate 3, and shell 2 is half enclosed structure, and 2 downside of shell carry out the joint with bottom plate 3, are provided with jump ring structure 5 and pivot structure 6 between shell 2 and the bottom plate 3, and this jump ring structure 5 links together with pivot structure 6, rotates pivot structure 6 control jump ring structure 5.

As shown in fig. 1 and fig. 2, the snap spring structure 5 includes a spring plate 501, one end of the spring plate 501 is set to three equal parts, which are respectively a first snap spring 502 located in the middle and two second snap springs 503 located at two sides, the first snap spring 502 and the second snap spring 503 have the same size and length, the first snap spring 502 and the second snap spring 503 are J-shaped, the J-shaped tail end of the first snap spring 502 is opened upward, the J-shaped tail end of the second snap spring 503 is opened downward, the other end of the spring plate 501 is provided with a third connecting hole 504, and the third connecting hole 504 is connected with the rotating shaft structure 6.

As shown in fig. 1 and fig. 3, one side of the upper surface of the housing 2 is provided with a first connection hole 8, the rotating shaft structure 6 includes a control panel 601, the control panel 601 passes through the first connection hole 8, the size of the control panel 601 is matched with the first connection hole 8, the middle part of the upper end of the control panel 601 is provided with an inward recessed screw hole 604, the lower end of the control panel 601 is welded with a fixing plate 605, the diameter of the fixing plate 605 is greater than the diameter of the first connection hole 8, the lower end of the fixing plate 605 is welded with a rotating disc 602, the diameter of the rotating disc 602 is less than the diameter of the control panel 601, the diameter of the rotating disc 602 is greater than half of the diameter of the control panel 601, the rotating disc 602 is matched with the third connection hole 504, the lower end of the rotating disc 602 is connected with an extension column 603, and the diameter of the extension column is less than the diameter of the rotating disc 602.

As shown in FIG. 1, the turntable 602 is connected to one side of the control disc 601, the outer edge of the turntable 602 is tangent to the control disc 601, the other edge of the turntable 602 is disposed inside the control disc 601, the extension column 603 is located at the center of the control disc 601, and the extension column 603 is tangent to the other edge of the turntable 602.

As shown in fig. 1, the rotating shaft structure 6 is connected with the clamp spring structure 5 in a clamping manner, the rotating disc 602 is connected in the third connecting hole 504 in a clamping manner, the lower side of the fixing plate 605 is tightly attached to the upper side of the third connecting hole 504, the upper side of the fixing plate 605 is tightly attached to the lower side of the first connecting hole 8, the control disc 601 penetrates through the first connecting hole 8, the lower side of the rotating disc 602 is provided with the extension column 603, and the outer ring of the extension column 603 is provided with the spring 7.

As shown in fig. 1 and fig. 2, a C-shaped opening 4 is formed at the tail ends of a first clamp spring 502 and a second clamp spring 503, an inclined edge 505 is formed at the joint of the C-shaped opening 4 and a spring plate 501, a first fixing column 12 inclined downwards is arranged on one side of the upper surface of a housing 2, a second fixing column 13 inclined upwards is arranged on one side of a bottom plate 3, the first fixing column 12 is in contact with the inclined edge 505 at the lower side of the C-shaped opening 4 at the tail end of the first clamp spring 502 and forms an inclined support for the first clamp spring 502, the two second fixing columns 13 are in contact with the inclined edges 505 at the lower sides of the C-shaped openings 4 at the tail ends of the two second clamp springs 503 and form an inclined support for the second clamp spring 503, so that the two fixing columns fix the clamp springs at the front ends of the spring plate 501 in a position when the spring plate 501 moves left and right, and the internal structure of the clamp lock 1 is more stable.

As shown in fig. 1, the spring 7 is arranged on the outer ring of the rotating disc 602 and the extending column 603, the diameter of the spring 7 is larger than that of the rotating disc 602 and smaller than that of the control disc 601, the spring 7 is arranged to enable the reed 501 to be connected with the rotating shaft structure 6 more tightly, and the movement of the reed 501 can be buffered during use, so that the service life of the latch 1 is longer.

As shown in fig. 1 and 4, bottom plate 3 surface is provided with second connecting hole 9, the size that extends post 603 agrees with second connecting hole 9 mutually, it passes second connecting hole 9 to extend post 603, set up the connecting hole at bottom plate 3 downside, avoid extending post 603 overlength, make kayser 1 inner structure conflict, when extending post 603 long-term, rotate pivot structure 6, make reed 501 move backward, compression spring 7 makes and extends post 603 extrusion downwards, pass second connecting hole 9, even rotate pivot structure 6 power too big, it is too much to cause and extends post 603 extrusion downwards, it also can directly pass second connecting hole 9 and expose the tail end outside to extend post 603, make kayser 1 still can normal use, the use degree of kayser 1 has been improved greatly.

As shown in fig. 3 and 4, the lower edges of both sides of the housing 2 are provided with fourth connecting holes 10, the edges of both sides of the bottom plate 3 are provided with protrusions 11, the positions of the protrusions 11 correspond to the fourth connecting holes 10, the protrusions 11 are clamped with the fourth connecting holes 10, the edges of both sides of the bottom plate 3 are provided with a plurality of protrusions 11, and the protrusions correspond to the fourth connecting holes 10, so that the connection between the housing 2 and the bottom plate 3 is increased, and the external structure of the card lock 1 is more stable.

As shown in fig. 1, this picture does the utility model discloses a first embodiment, pass screw 604 rotation control panel 601 through the screwdriver during use, rotate carousel 602 and drive reed 501 rearward movement simultaneously, the fixed column through

shell

2 and 3 front ends of bottom plate carries out the position to reed 501 and prescribes a limit to, make the three jump ring of reed 501 front end carry out the opening and shutting motion under the extrusion of fixed column, twist during the use and move pivot structure 6 and outwards promote three jump ring, this kayser 1 can carry out the joint to top article fixed this moment, when dismantling, twist pivot structure 6 to the normal position, can promote three jump ring forward and carry out the closure, the utility model discloses stable in structure, it is convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a stable novel kayser of structure which characterized in that: kayser (1) includes shell (2) and bottom plate (3), shell (2) are half enclosed structure, shell (2) downside with bottom plate (3) carry out the joint, shell (2) with be provided with jump ring structure (5) and pivot structure (6) between bottom plate (3).

2. A structurally sound latch according to claim 1, further comprising: jump ring structure (5) includes reed (501), three impartial part is set to reed (501) one end, is respectively for being located middle one first jump ring (502) and two second jump rings (503) that are located both sides, first jump ring (502) with second jump ring (503) size length is the same, first jump ring (502) with second jump ring (503) are the J type, first jump ring (502) J type tail end opening up, second jump ring (503) J type tail end opening down, reed (501) other end is provided with third connecting hole (504), third connecting hole (504) with pivot structure (6) are connected.

3. A structurally sound latch according to claim 2, further comprising: the rotating shaft structure comprises a control panel (601), the control panel (601) penetrates through the first connecting hole (8), the size of the control panel (601) is matched with the first connecting hole (8), an inwards concave screw hole (604) is formed in the middle of the upper end of the control panel (601), a fixing plate (605) is welded at the lower end of the control panel (601), the diameter of the fixing plate (605) is larger than that of the first connecting hole (8), a rotating disc (602) is welded at the lower end of the fixing plate (605), the diameter of the rotating disc (602) is smaller than that of the control panel (601), the diameter of the rotating disc (602) is larger than half of that of the control panel (601), the rotating disc (602) is matched with the third connecting hole (504), and an extending column (603) is connected to the lower end of the rotating disc (602), the diameter of the extension column (603) is smaller than that of the rotary disc (602).

4. A structurally sound latch according to claim 3, further comprising: carousel (602) are connected in one side of control panel (601), carousel (602) outside edge with control panel (601) are tangent, another edge of carousel (602) is arranged in inside control panel (601), it is located to extend post (603) control panel (601) central point puts, extend post (603) with another edge of carousel (602) is tangent.

5. A structurally sound latch according to claim 4, further comprising: the tail ends of the first clamp spring (502) and the second clamp spring (503) form a C-shaped opening (4), the joint of the C-shaped opening (4) and the reed (501) forms an inclined edge (505), a first fixing column (12) which inclines downwards is arranged on one side of the upper surface of the shell (2), a second fixing column (13) which inclines upwards is arranged on one side of the bottom plate (3), the first fixing column (12) is in contact with the inclined edge (505) below the C-shaped opening (4) at the tail end of the first clamp spring (502), and an inclined support is formed for the first clamp spring (502), the two second fixing columns (13) are in contact with the inclined edges (505) at the lower edges of the C-shaped openings (4) at the tail ends of the two second clamp springs (503), and an inclined support is formed for the second clamp spring (503).

6. A novel latch of claim 5, further comprising: carousel (602) with extension post (603) outer lane is provided with spring (7), the diameter of spring (7) is greater than the diameter of carousel (602), is less than the diameter of control panel (601).

7. A structurally sound latch according to claim 6, further comprising: the bottom plate (3) surface is provided with second connecting hole (9), extend the size of post (603) with agree with mutually in second connecting hole (9), extend post (603) and pass second connecting hole (9).

8. A novel latch of claim 7, further comprising: the lower edges of two sides of the shell (2) are provided with fourth connecting holes (10), two side edges of the bottom plate (3) are provided with protrusions (11), the positions of the protrusions (11) correspond to the fourth connecting holes (10), and the protrusions (11) are connected with the fourth connecting holes (10) in a clamping mode.