CN219509955U

CN219509955U - Quick lock

Info

Publication number: CN219509955U
Application number: CN202223545943.1U
Authority: CN
Inventors: 黄有高; 黄大海; 石建功; 刘海样
Original assignee: Shenzhen Mary Photoelectricity Co ltd
Current assignee: Shenzhen Mary Photoelectricity Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-08-11
Anticipated expiration: 2032-12-24

Abstract

The utility model discloses a quick lock, which comprises a lock plate assembly, a lock rod assembly and a nut assembly, wherein the lock plate assembly comprises a lock plate piece and a fixed shaft piece, and the lock plate piece is rotatably connected with the fixed shaft piece; the locking piece is provided with a first opening and a second opening, the first opening is communicated with the second opening, and the diameter of the first opening is smaller than that of the second opening; the lock rod assembly comprises a lock cap piece, a first lock rod piece and a second lock rod piece, one end of the first lock rod piece is connected with the lock cap piece, the other end of the first lock rod piece is connected with one end of the second lock rod piece, the diameter of the first lock rod piece is smaller than that of the first opening, and the diameter of the lock cap piece is larger than that of the first opening and smaller than that of the second opening; the nut assembly is connected to the other end of the second lock bar member. When the locking device is installed, the locking rod component passes through the two adjacent box bodies and the second opening, and then the locking piece is rotated, so that the first locking rod component is positioned in the first opening, and the locking cap component is abutted against the upper surface of the locking piece component, so that the locking rod component cannot fall off from the locking piece component.

Description

Quick lock

Technical Field

The utility model relates to the technical field of quick locks, in particular to a quick lock.

Background

With the development of economy and the progress of science and technology, the technology of the LED display screen is also mature, and the LED display screen also enters the life of people more and more.

The large-scale LED display screen usually comprises a plurality of LED display screens, and the LED display screen usually includes the unit box and installs in the display screen panel of unit box, when needs splice a plurality of LED display screens, thereby usually splice a plurality of LED display screens through connecting two adjacent boxes, but among the prior art, two unit boxes of connection are fixed through a plurality of bolts usually, use the fixed with low costs of bolt but still need with the help of other instruments in the installation, comparatively loaded down with trivial details and waste time and energy.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a quick lock.

The utility model discloses a quick lock, comprising:

the locking plate assembly comprises a locking plate piece and a fixed shaft piece, and the locking plate piece is rotatably connected with the fixed shaft piece; the locking piece is provided with a first opening and a second opening, the first opening is communicated with the second opening, and the diameter of the first opening is smaller than that of the second opening;

the lock rod assembly comprises a lock cap piece, a first lock rod piece and a second lock rod piece, one end of the first lock rod piece is connected with the lock cap piece, the other end of the first lock rod piece is connected with one end of the second lock rod piece, the first lock rod piece moves in the first opening and the second opening, the diameter of the first lock rod piece is smaller than that of the first opening, and the diameter of the lock cap piece is larger than that of the first opening and smaller than that of the second opening; and

and a nut assembly connected to the other end of the second lock bar member.

According to one embodiment of the utility model, the diameter of the second lock bar is larger than the diameter of the first opening.

According to an embodiment of the present utility model, the locking plate assembly further includes a hand piece connected to the locking plate piece.

According to one embodiment of the utility model, the locking plate assembly further comprises a limiting groove part and a limiting part, wherein the limiting groove part is arranged on the bottom surface of the locking plate part, and the top of the limiting part stretches into the limiting groove.

According to one embodiment of the utility model, the limiting groove part comprises a limiting groove and a positioning groove, wherein the limiting groove is communicated with the positioning groove, and the positioning groove is arranged at the end part of the limiting groove.

According to one embodiment of the utility model, the number of the positioning grooves is two, and the two positioning grooves are respectively arranged at two ends of the limiting groove.

According to an embodiment of the utility model, the limiting piece comprises a bearing part, an elastic part and a limiting part, wherein the elastic part is arranged in the bearing part, and the limiting part is arranged on the bearing part and is abutted with the elastic part.

According to one embodiment of the utility model, the nut assembly includes a washer member and a nut member, both of which are connected to the second locking bar member, and the washer member is located above the nut member.

The utility model has the beneficial effects that: through setting up the different first opening of diameter and second opening, when the installation, install the nut subassembly in the one end of second lock member earlier, then pass two adjacent boxes and second opening with the lock lever subassembly, rotate the locking plate spare then for first lock lever spare is located first opening, because the diameter of locking cap spare is greater than first open-ended diameter this moment, locking cap spare butt is at the upper surface of locking plate spare, so the lock lever subassembly can't drop from the locking plate subassembly to link up two adjacent boxes, need not with the help of other instruments, link up simply quick.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of the structure of a quick lock and a box in an embodiment;

FIG. 2 is an enlarged view of a portion of the quick lock and the housing of the embodiment;

fig. 3 is an exploded view of the quick lock in an embodiment.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:

referring to fig. 1 to 3, fig. 1 is a schematic view showing the structure of a quick lock and a casing in an embodiment, fig. 2 is a partially enlarged view of the quick lock and the casing in an embodiment, and fig. 3 is an exploded view of the quick lock in an embodiment. A quick lock in this embodiment includes a lock plate assembly 1, a lock rod assembly 2, and a nut assembly 3, the lock plate assembly 1 includes a lock plate member 11 and a fixed shaft member 12, and the lock plate member 11 is rotatably connected with the fixed shaft member 12; the locking piece 11 is provided with a first opening 111 and a second opening 112, the first opening 111 and the second opening 112 are communicated, and the diameter of the first opening 111 is smaller than that of the second opening 112; the lock rod assembly 2 comprises a lock cap member 21, a first lock rod member 22 and a second lock rod member 23, wherein one end of the first lock rod member 22 is connected with the lock cap member 21, the other end of the first lock rod member 22 is connected with one end of the second lock rod member 23, the first lock rod member 22 moves in the first opening 111 and the second opening 112, the diameter of the first lock rod member 22 is smaller than that of the first opening 111, and the diameter of the lock cap member 21 is larger than that of the first opening 111 and smaller than that of the second opening 112; the nut assembly 3 is connected to the other end of the second lock bar member 23.

Through setting up the different first opening 111 of diameter and second opening 112, during the installation, install the nut subassembly 3 in the one end of second lock piece 23 earlier, then pass two adjacent boxes 100 and second opening 112 with locking lever subassembly 2, then rotate locking plate piece 11 for first lock piece 22 is located first opening 111, because the diameter of locking cap piece 21 is greater than the diameter of first opening 111 this moment, locking cap piece 21 butt is at the upper surface of locking plate piece 11, so locking lever subassembly 2 can't drop from locking plate subassembly 1 to connect two adjacent boxes 100, need not to link together simply quick with the help of other instruments.

The diameter of the second lock bar 23 is larger than the diameter of the first opening 111. The diameter of the locking cap 21 is larger than the diameter of the first opening 111 and smaller than the diameter of the second opening 112, so that the locking cap 21 can smoothly pass through the second opening 112 and cannot pass through the first opening 111. The first opening 111 and the second opening 112 combine to form a gourd-shaped opening.

The locking plate assembly 1 further comprises a handle member 13, the handle member 13 being connected with the locking plate member 11. The hand pulling piece 13 is perpendicular to the locking piece 11, and by arranging the hand pulling piece 13, the locking piece assembly 1 needs to be rotated, the hand pulling piece 13 is used as an acting point to push the hand pulling piece 13 to move, so that the locking piece 11 is driven to rotate, and when the locking piece 11 rotates, the fixed shaft 12 is fixed, and the locking piece 11 rotates around the fixed shaft 12.

The locking plate assembly 1 further comprises a limiting groove piece 14 and a limiting piece 15, wherein the limiting groove piece 14 is formed in the bottom surface of the locking plate piece 11, and the top of the limiting piece 15 stretches into the limiting groove 141. The rotation angle of the lock plate assembly 1 is limited by the cooperation of the limiting piece 15 and the limiting groove piece 14. The limiting groove piece 14 comprises a limiting groove 141 and a positioning groove 142, wherein the limiting groove 141 is communicated with the positioning groove 142, and the positioning groove 142 is arranged at the end part of the limiting groove 141. The quantity of constant head tank 142 is two, and two constant head tanks 142 divide to locate the both ends of constant head tank 141, and the degree of depth of constant head tank 142 is greater than the degree of depth of constant head tank 141, and in this embodiment, constant head tank 141 is the arc wall, and constant head tank 142 is the circular slot, and the degree of depth of constant head tank 142 is greater than the degree of depth of constant head tank 141 for locating part 14 can the joint in constant head tank 142 when rotating in constant head tank 142, has increased the stability when quick lock uses. The limiting member 15 includes a bearing portion 151, an elastic portion 152, and a limiting portion 153, where the elastic portion 152 is disposed in the bearing portion 151, and the limiting portion 153 is disposed on the bearing portion 151 and abuts against the elastic portion 152. The elastic portion 152 applies a force to the limiting portion 153 in a direction abutting against the limiting groove member 14, so that stability of the quick lock in use is further increased, and when the locking plate assembly 1 is used, the elastic portion 152 provides a buffer space for the limiting portion 153, so that the locking plate member 11 can press the limiting portion 153 downwards, and rotation of the locking plate member 11 is smoother.

The nut assembly 3 includes a spacer member 31 and a nut member 32, both the spacer member 31 and the nut member 32 being connected to the second lock bar member 23, and the spacer member 31 being located above the nut member 32. By providing the nut assembly 3, the other end of the second lock bar member 23 is restrained, and by providing the spacer member 31, a buffer is provided between the nut member 32 and the case 100.

When the quick lock in this embodiment is used, firstly, the limiting piece 15 is installed on the box body 100, then the nut component 3 is installed at one end of the second lock rod piece 23, then the lock rod component 2 passes through two adjacent box bodies 100 and the second opening 112, and then the lock piece 11 is rotated to enable the first lock rod piece 22 to be positioned in the first opening 111, at this time, because the diameter of the lock cap piece 21 is larger than that of the first opening 111, the lock cap piece 21 is abutted against the upper surface of the lock piece 11, and therefore the lock rod component 2 cannot fall off from the lock piece component 1; during disassembly, the locking tab piece 11 is rotated such that the first locking bar piece 22 is positioned within the second opening 112, and then the nut assembly 3 and locking bar assembly 2 are removed together, without the use of additional tools during assembly and disassembly, and is simple and quick to use.

To sum up: according to the quick lock, the first opening and the second opening with different diameters are formed, when the quick lock is installed, the nut component is firstly installed at one end of the second lock rod component, then the lock rod component penetrates through the two adjacent box bodies and the second opening, and then the lock piece component is rotated, so that the first lock rod component is located in the first opening, and at the moment, the lock cap component is abutted to the upper surface of the lock piece component because the diameter of the lock cap component is larger than that of the first opening, the lock rod component cannot fall off from the lock piece component, and therefore the two adjacent box bodies are connected without other tools, and the quick lock is simple and quick to connect.

The above are merely embodiments of the present utility model, and are not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. A quick lock, comprising:

a locking tab assembly (1) comprising a locking tab member (11) and a shaft member (12), said locking tab member (11) being rotatably connected to said shaft member (12); the locking piece (11) is provided with a first opening (111) and a second opening (112), the first opening (111) is communicated with the second opening (112), and the diameter of the first opening (111) is smaller than that of the second opening (112);

a lock rod assembly (2) comprising a lock cap (21), a first lock rod (22) and a second lock rod (23), wherein one end of the first lock rod (22) is connected with the lock cap (21), the other end is connected with one end of the second lock rod (23), the first lock rod (22) moves in the first opening (111) and the second opening (112), the diameter of the first lock rod (22) is smaller than the diameter of the first opening (111), and the diameter of the lock cap (21) is larger than the diameter of the first opening (111) and smaller than the diameter of the second opening (112); and

and a nut assembly (3) connected to the other end of the second lock bar member (23).

2. A quick lock according to claim 1, characterized in that the diameter of the second lock lever member (23) is larger than the diameter of the first opening (111).

3. The quick lock according to claim 1, wherein the locking plate assembly (1) further comprises a hand-pulling member (13), the hand-pulling member (13) being connected with the locking plate member (11).

4. The quick lock according to claim 1, wherein the lock plate assembly (1) further comprises a limit groove member (14) and a limit member (15), the limit groove member (14) is formed in the bottom surface of the lock plate member (11), and the top of the limit member (15) extends into the limit groove (141).

5. The quick lock according to claim 4, wherein the limit groove member (14) comprises a limit groove (141) and a positioning groove (142), the limit groove (141) is communicated with the positioning groove (142), and the positioning groove (142) is arranged at the end of the limit groove (141).

6. The quick lock according to claim 5, wherein the number of the positioning grooves (142) is two, and the two positioning grooves (142) are respectively arranged at two ends of the limiting groove (141).

7. The quick lock according to claim 6, wherein the limiting member (15) comprises a bearing portion (151), an elastic portion (152) and a limiting portion (153), the elastic portion (152) is disposed in the bearing portion (151), and the limiting portion (153) is disposed on the bearing portion (151) and abuts against the elastic portion (152).

8. A quick lock according to claim 1, wherein the nut assembly (3) comprises a spacer member (31) and a nut member (32), the spacer member (31) and the nut member (32) being both connected to the second lock member (23) and the spacer member (31) being located above the nut member (32).