CN218938870U

CN218938870U - Case shell with locking structure

Info

Publication number: CN218938870U
Application number: CN202223185629.7U
Authority: CN
Inventors: 刘蔼诗
Original assignee: Dongguan Beaver Plastic Hardware Product Co ltd
Current assignee: Dongguan Beaver Plastic Hardware Product Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-28
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a machine case shell with locking structure, its includes the box, with box complex case lid, install the first fastener on the case lid, with first fastener complex second fastener, locking structure is constituteed to first fastener and second fastener, the second fastener loosens or locks first fastener. According to the utility model, the first fastener and the second fastener are arranged to form the locking structure, and the locking structure can be quickly locked or unlocked by rotating the positioning plate on the second fastener, so that the locking structure is flexible in overall structure, the maintenance efficiency is improved, and the practicability is strong.

Description

Case shell with locking structure

Technical Field

The present disclosure relates to a housing, and particularly to a housing with a locking structure.

Background

The chassis is used as a part of computer accessories and has the main functions of placing and fixing the computer accessories and has the functions of supporting and protecting. In addition, computer cabinets have an important role in shielding electromagnetic radiation.

The case generally comprises a case body and a case cover, the case cover is fixed on the case body through screw installation, and the screw is used for fixing, so that the case body and the case cover can be firmly matched and installed, the whole disassembly and assembly are troublesome, a specific tool is needed for matching and disassembly, inconvenience is brought to a user or a maintenance person, in addition, the screw is easy to rust in the long-term use process, the disassembly and assembly difficulty is further improved, and the maintenance efficiency is reduced.

Disclosure of Invention

Based on this, it is necessary to provide a chassis housing with a locking structure in view of the shortcomings in the prior art.

The utility model provides a machine case shell with locking structure, its includes the box, with box complex case lid, install the first fastener on the case lid, with first fastener complex second fastener, locking structure is constituteed to first fastener and second fastener, the second fastener loosens or locks first fastener.

In one embodiment, the first fastener comprises a connecting part and a buckling part, the second fastener comprises a bottom plate, a positioning plate, a connecting piece matched with the bottom plate and the positioning plate at the same time, and a positioning strip arranged on the positioning plate, the positioning plate is pivoted with the bottom plate through the connecting piece, the positioning plate can perform angle positioning on the bottom plate, and then the positioning strip arranged on the positioning plate is driven to perform positioning, so that the positioning strip on the second fastener withdraws from the buckling part or is buckled on the buckling part.

In one embodiment, the connecting portion of the first fastener is fixed to one side of the case cover, the fastening portion of the first fastener extends from one side of the case cover close to the case body, the bottom plate of the second fastener is mounted on one side of the case body, and the mounting position of the bottom plate is equal to the height of the first fastener.

In one embodiment, the fastening portion is connected to an edge of the connecting portion, and the fastening portion is disposed in an arc-shaped bent hook shape.

In one embodiment, a fastening groove is formed on the inner side of the fastening part, a positioning groove is formed at the bottom of the fastening groove, and the positioning groove is transversely distributed on the inner side surface of the whole fastening part.

In one embodiment, the bottom plate is equipped with two supporting plates by tip position, and two supporting plates are relative setting, two all be equipped with first mounting hole on the supporting plate, the positioning plate includes two positioning plates of relative setting, connects the top of two positioning plates, and one side that the positioning plate is close to first fastener is the head, the head of positioning plate is equipped with the second mounting hole, the connecting piece of second fastener passes first mounting hole and second mounting hole simultaneously to make the positioning plate can rotate for the bottom plate.

In one embodiment, two limit pieces are further arranged at two side edges of the bottom plate along the axial direction, the bottoms of the limit pieces are connected to the bottom plate along the vertical direction, one end, far away from the bottom plate, of each limit piece is bent outwards to form an introduction part, and when the position-adjusting plate is pressed down, the two position-adjusting pieces of the position-adjusting plate are clamped between the bottoms of the two limit parts under the guide of the introduction part.

In one embodiment, the positioning piece is provided with a third mounting hole at the rear position of the second mounting hole, the positioning strip is provided with two hook parts, the two hook parts of the positioning strip are respectively clamped into the third mounting hole from two sides of the two positioning pieces, and the two hook parts of the positioning strip can rotate in the third mounting hole.

In one embodiment, the positioning strip further comprises a clamping section and two connecting sections connected to two ends of the clamping section, the hook portion is bent inwards from the connecting sections, the connecting sections are arc-shaped, and when the two ends of the connecting sections are pulled in opposite directions by external force, the linear distance between the two ends of the connecting sections is increased.

In one embodiment, one side of the case cover is connected with the case body through a hinge, and the case cover can rotate relative to the case body through the hinge.

The utility model has the beneficial effects that: through setting up first fastener and second fastener, locking structure is constituteed to first fastener and second fastener, through turning over the positioning board on the second fastener, and then can lock fast or open locking structure, and overall structure is nimble, improves maintenance efficiency, and the practicality is strong.

Drawings

FIG. 1 is a schematic view of a chassis housing with a locking mechanism according to the present utility model;

fig. 2 is a schematic structural diagram of the case shell shown in fig. 1 when the first fastener and the second fastener are locked in a matched manner;

FIG. 3 is a schematic view of the chassis housing of FIG. 1 with a locking mechanism at another angle;

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 3, the present utility model provides a casing with a locking structure, which is used on a computer host or other types of computer devices, and includes a casing 20, a case cover 10 matched with the casing 20, a first fastening member 30 mounted on the case cover 10, and a second fastening member 40 matched with the first fastening member 30, wherein the first fastening member 30 and the second fastening member 40 form a locking structure 50, and the second fastening member 40 releases or locks the first fastening member 30, so that the case cover 10 is in an unlocked or locked state.

One side of the case cover 10 is connected with the case body 20 through a hinge 60, and the case cover 10 can rotate relative to the case body 20 through the hinge 60.

The first fastener 30 comprises a connecting portion 31 and a buckling portion 32 integrally formed with the connecting portion 31, two fixing holes are formed in the connecting portion 31, the buckling portion 32 is connected to the edge of the connecting portion 31, the buckling portion 32 is in an arc-shaped bent hook-shaped arrangement, so that a buckling groove 321 is formed in the inner side of the buckling portion 32, a positioning groove 322 is formed in the groove bottom of the buckling groove 321, and the positioning groove 322 is transversely distributed on the inner side face of the whole buckling portion 32.

The second fastener 40 comprises a bottom plate 42, a positioning plate 41, a connecting piece 44 which is matched with the bottom plate 42 and the positioning plate 41 at the same time, and a positioning strip 43 which is arranged on the positioning plate 41, wherein the positioning plate 41 is pivoted with the bottom plate 42 through the connecting piece 44, the positioning plate 41 can perform angle positioning on the bottom plate 42, and the positioning strip 43 which is arranged on the positioning plate 41 is driven to perform positioning.

Two supporting plates 421 are arranged near the end parts of the bottom plate 42, the two supporting plates 421 are oppositely arranged, the two supporting plates 421 are respectively provided with a first mounting hole 422, and the orifices of the two first mounting holes 422 are mutually aligned. Two limiting pieces 423 are further arranged at two side edges of the bottom plate 42 along the axial direction, the bottoms of the limiting pieces 423 are connected to the bottom plate 42 along the vertical direction, and one end, far away from the bottom plate 42, of each limiting piece 423 is bent outwards to form an introduction portion 424.

The positioning plate 41 comprises two positioning plates 411 arranged oppositely, and a top 412 connected with the two positioning plates 411, wherein one side of the positioning plates 411 close to the first fastener 30 is a head, the head of the positioning plate 411 is provided with a second mounting hole, the second mounting holes on the two positioning plates 411 are aligned with each other, and a third mounting hole 413 is arranged at the rear position of the second mounting hole of the positioning plate 411.

The positioning strip 43 comprises a clamping section 431, two connecting sections 432 connected to two ends of the clamping section 431, and a hook 433 bent inwards from the connecting sections 432, wherein the connecting sections 432 are arranged in an arc shape and have physical properties of certain elastic deformation, when the two ends of the connecting sections 432 are pulled in opposite directions by external force, deformation occurs, and the linear distance between the two ends is increased.

During installation, the connecting part 31 of the first fastener 30 is fixed to one side of the case cover 10, which is far away from the hinge, by screws, the fastening part 32 of the first fastener 30 extends out from the case cover 10, which is close to the case body 20, the bottom plate 42 of the second fastener 40 is mounted on one side of the case body 20, which is far away from the hinge, by screws, and the mounting position of the bottom plate 42 is equal to that of the first fastener 30, and the connecting part 44 of the second fastener 40 passes through the first mounting hole 422 and the second mounting hole at the same time, so that the positioning plate 41 can rotate relative to the bottom plate 42, the two hook parts 433 of the positioning strip 43 are respectively fastened into the third mounting hole 413 from two sides of the two positioning pieces 411, and the two hook parts 433 of the positioning strip 43 can rotate in the third mounting hole 413.

When the case cover 10 needs to be locked, the positioning plate 41 is rotated upwards to perform positioning, the positioning bar 43 is turned backwards, the case cover 10 is covered on the case body 20, the positioning bar 43 is rotated, the clamping section 431 of the positioning bar 43 is moved to the position close to the inner side of the buckling part 32, the positioning plate 41 is pressed down, and the two positioning pieces 411 of the positioning plate 41 are clamped between the bottoms of the two limiting parts under the guide of the guiding part 424. In the pressing process, the positioning piece 411 drives the positioning strip 43 to move backward, so that the clamping section 431 of the positioning strip 43 is clamped into the positioning groove 322 at the bottom of the fastening groove 321, the positioning groove 322 enables the clamping section 431 to be more firmly matched with the fastening groove 321, and when the two ends of the connecting section 432 are pulled in opposite directions by the positioning piece 411 and the fastening part 32, deformation occurs, so that the first fastener 30 is prevented from being damaged due to overlarge pulling force.

On the contrary, when the case cover 10 needs to be opened, the positioning plate 41 is rotated upward to perform positioning, and in the rotation process, the positioning piece 411 drives the positioning bar 43 to withdraw from the fastening portion 32, and then the positioning bar 43 is rotated backward, at this time, the first fastening member 30 and the second fastening member 40 are unlocked.

The utility model has the beneficial effects that: through setting up first fastener 30 and second fastener 40, locking structure 50 is constituteed to first fastener 30 and second fastener 40, through turning over the positioning board 41 on the second fastener 40, makes the positioning strip 43 on the second fastener 40 withdraw from buckling part 32 or detain on buckling part 32, and then can lock fast or open locking structure 50, and overall structure is nimble, improves maintenance efficiency, and the practicality is strong.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a machine case shell with locking structure, its characterized in that includes the box, with box complex case lid, install the first fastener on the case lid, with first fastener complex second fastener, locking structure is constituteed to first fastener and second fastener, the second fastener loosens or locks first fastener.

2. The chassis shell with the locking structure according to claim 1, wherein the first fastener comprises a connecting portion and a buckling portion, the second fastener comprises a bottom plate, a positioning plate, a connecting piece which is installed in cooperation with the bottom plate and the positioning plate at the same time, and a positioning strip which is installed on the positioning plate, the positioning plate is pivoted with the bottom plate through the connecting piece, the positioning plate can perform angle positioning on the bottom plate, and the positioning strip installed on the positioning plate is driven to perform positioning, so that the positioning strip on the second fastener is withdrawn from the buckling portion or buckled on the buckling portion.

3. The casing with the locking structure according to claim 2, wherein the connecting portion of the first fastener is fixed to the side of the case cover, the fastening portion of the first fastener extends from the side of the case cover close to the case body, the bottom plate of the second fastener is mounted to the side of the case body, and the mounting position of the bottom plate is equal to the height of the first fastener.

4. The chassis shell with the locking structure according to claim 2, wherein the buckling part is connected to an edge position of the connecting part, and the buckling part is in an arc-shaped bent hook-shaped arrangement.

5. The chassis shell with locking structure according to claim 4, wherein a buckling groove is formed on the inner side of the buckling part, a positioning groove is formed on the bottom of the buckling groove, and the positioning groove is distributed on the inner side surface of the whole buckling part.

6. The chassis shell with the locking structure according to claim 2, wherein the bottom plate is provided with two supporting plates at the end positions, the two supporting plates are oppositely arranged, the two supporting plates are respectively provided with a first mounting hole, the positioning plate comprises two oppositely arranged positioning plates and the top part connected with the two positioning plates, one side of the positioning plates, which is close to the first fastener, is provided with a head part, the head part of the positioning plate is provided with a second mounting hole, and the connecting piece of the second fastener simultaneously passes through the first mounting hole and the second mounting hole, so that the positioning plate can rotate relative to the bottom plate.

7. The casing with the locking structure according to claim 6, wherein two limiting pieces are further arranged at two side edges of the bottom plate along the axial direction, bottoms of the limiting pieces are connected to the bottom plate along the vertical direction, one end, far away from the bottom plate, of each limiting piece is bent outwards to form an introduction portion, and when the positioning plate is pressed down, the two positioning pieces of the positioning plate are clamped between bottoms of the two limiting portions under the guide of the introduction portion.

8. The chassis shell with the locking structure according to claim 2, wherein the positioning piece is provided with a third mounting hole at a rear position of the second mounting hole, the positioning strip is provided with two hook portions, the two hook portions of the positioning strip are respectively clamped into the third mounting hole from two sides of the two positioning pieces, and the two hook portions of the positioning strip can rotate in the third mounting hole.

9. The casing with locking structure according to claim 8, wherein the positioning strip further comprises a clamping section and two connecting sections connected to two ends of the clamping section, the hook portion is bent inwards from the connecting sections, the connecting sections are arc-shaped, and when two ends of the connecting sections are pulled in opposite directions by external force, the linear distance between the two ends is increased.

10. The housing of claim 6, wherein the cover is pivotally connected to the housing by a hinge on one side and is rotatable relative to the housing.