CN220235105U - Case (S) - Google Patents

Abstract

The utility model relates to the technical field of machining, in particular to a machine case which comprises a frame, a lifting door and an anti-falling mechanism, wherein the frame comprises a main frame and a limiting rod connected with the main frame, the main frame and the limiting rod are separated into an operation space and a limiting space, the lifting door is in sliding connection with the main frame, the anti-falling mechanism comprises a handle assembly, a stop assembly and a first elastic piece, the handle assembly penetrates through the lifting door and is connected with the stop assembly, and the first elastic piece drives the stop assembly to move towards the limiting rod. According to the case, the first elastic piece is used for driving the stop component to move towards the limiting rod, so that the lifting door can be controlled to switch between the first working position and the second working position in a lifting mode, the opening or closing of an operation space is realized, the space in front of the lifting door is prevented from being occupied when the lifting door is opened, the space occupied when the case is used is reduced, and the purpose of reducing the use area of the case is achieved.

Description

Case (S)

Technical Field

The utility model relates to the technical field of machining, in particular to a chassis.

Background

The machine case comprises frame and door closure, in the conventional art, the door closure is generally upwards overturned around the frame for the equipment in the operator operation frame, however, the door closure is at the in-process of upwards overturning, needs to occupy the space in door closure the place ahead, leads to the machine case to need occupy a large amount of installation space when using, has the great problem of the usable floor area of machine case.

Disclosure of Invention

Based on this, it is necessary to provide a chassis, which needs to occupy a large amount of installation space when the chassis is used because the space in front of the door cover needs to be occupied when the door cover is turned upwards, and the problem that the usage area of the chassis is large is solved.

A chassis, comprising:

the frame comprises a main frame and a limiting rod connected with the main frame, and the main frame and the limiting rod are separated into an operation space and a limiting space;

the lifting door is connected with the main frame in a sliding way; a kind of electronic device with high-pressure air-conditioning system

The anti-falling mechanism comprises a handle assembly, a stop assembly and a first elastic piece, the handle assembly penetrates through the lifting door and is connected with the stop assembly, the first elastic piece drives the stop assembly to move towards the limiting rod, the anti-falling mechanism is provided with a first working position and a second working position, when the anti-falling mechanism is located at the first working position, the stop assembly is arranged in an operation space, the lifting door seals the operation space, and when the anti-falling mechanism is located at the second working position, the stop assembly is arranged in the limiting space and is in contact with the limiting rod.

Above-mentioned quick-witted case, when using, the pulling lift door slides along the body frame, the handle subassembly is moved to spacing space by operating space under the drive of lift door, at this moment, fall prevention mechanism is in first working position, when the backstop subassembly is close to the gag lever post, the pulling handle subassembly, first elastic component atress compression, the backstop subassembly moves to the direction of keeping away from the gag lever post, the lift door continues to remove simultaneously, drive the backstop subassembly and pass the gag lever post, then loosen the handle subassembly, first elastic component provides the elasticity that the backstop subassembly moved towards the gag lever post, the backstop subassembly sets up in spacing space, stop moving the lift door afterwards, the lift door drives backstop subassembly and slides downwards, fall prevention mechanism is in second working position, backstop subassembly and gag lever post contact, prevent the lift door to continue the gliding, make operating space supply operator to operate. Through above-mentioned design, adopt the mode that first elastic component drive backstop subassembly moved towards the gag lever post, do benefit to the lift gate and control through the mode of going up and down and prevent falling the mechanism and switch between first working position and second working position to realize opening or closing of operating space, thereby avoid the lift gate to occupy the space in lift gate the place ahead when opening, reduce the space that the machine case occupy when using, reach the purpose that reduces the usable floor area of machine case.

In one embodiment, the handle assembly comprises a cross bar and a switching block connected with the cross bar, the cross bar is arranged on one side of the lifting door away from the frame, and the switching block penetrates through the lifting door and is connected with the stop assembly.

In one embodiment, the adapter comprises a connecting part and a mounting part, the adapter is connected with the cross rod, the lifting door is penetrated and arranged to be connected with the mounting part, the mounting part is connected with the stop component, and the first elastic piece is sleeved on the connecting part and is abutted with the mounting part.

In one embodiment, the handle assembly further comprises a support block sleeved with the adapter block, wherein the support block is arranged between the lifting door and the cross rod, so that the lifting door and the cross rod are spaced to form an accommodating space.

In one embodiment, the stop assembly comprises a stop block connected with the handle assembly, the stop block is provided with a supporting surface and a guiding surface, the guiding surface is arranged at one end of the stop block far away from the supporting surface and is obliquely arranged, and when the stop assembly is in the second working position, the supporting surface is in contact with the limiting rod.

In one embodiment, the stop assembly further includes a second elastic member pivotally connected to the handle assembly, and the second elastic member drives the stop member to rotate toward the stop lever.

In one embodiment, the lifting door comprises a door plate, a sliding block and a guide rail, wherein the sliding block is connected with the main frame and is in sliding connection with the guide rail, the guide rail is connected with the door plate, and the handle component penetrates through the door plate.

In one embodiment, the lift gate further comprises a handle coupled to the door panel, the handle positioned to correspond to the position of the handle assembly.

In one embodiment, the lifting door further comprises a limiting block connected with the guide rail, and the limiting block is used for being abutted with the sliding block.

In one embodiment, the lifting door further comprises a rack and a rotary damper, wherein the rack is connected with the limiting block, and the damper is connected with the main frame and meshed with the rack.

Drawings

FIG. 1 is a schematic diagram of a chassis according to the present utility model;

FIG. 2 is a schematic diagram of a rack of the chassis shown in FIG. 1;

FIG. 3 is a schematic view of a lift gate of the enclosure shown in FIG. 1;

FIG. 4 is an enlarged schematic view of portion A of the lift gate shown in FIG. 3;

FIG. 5 is a schematic view of the lift gate installation anti-drop mechanism of FIG. 3;

FIG. 6 is an enlarged schematic view of portion B shown in FIG. 5;

FIG. 7 is a schematic view of the anti-falling mechanism shown in FIG. 5;

fig. 8 is a schematic cross-sectional view of the anti-drop mechanism shown in fig. 7.

The meaning of the reference numerals in the drawings are:

100. a chassis;

10. a frame; 11. a main frame; 12. a limit rod; 13. a top plate; 14. an electric box; 15. a side frame; 16. an operation space; 17. a limit space;

20. a lifting door; 21. a door panel; 211. an avoidance port; 22. a slide block; 23. a guide rail; 24. a handle; 25. a limiting block; 26. a rack; 27. a rotary damper;

30. a falling prevention mechanism; 31. a handle assembly; 311. a cross bar; 312. a transfer block; 313. a connection part; 314. a mounting part; 315. a support block; 316. an accommodation space; 32. a stop assembly; 321. a stop block; 322. a support surface; 323. a guide surface; 324. a second elastic member; 33. a first elastic member.

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.

As shown in fig. 1, a chassis 100 of the present utility model is shown.

As shown in fig. 1, the casing 100 includes: the lifting door 20 slides up and down relative to the frame 10, and the falling prevention mechanism 30 is arranged on the lifting door 20 and can be contacted with the frame 10, so that the lifting door 20 is prevented from falling down to make room for an operator.

Hereinafter, the above-mentioned case 100 will be further described with reference to fig. 1 to 8.

As shown in fig. 1 to 2, the frame 10 includes a main frame 11, a limit lever 12 connected to the main frame 11, a top plate 13 covering the main frame 11, an electric box 14 connected to the main frame 11, and a side frame 15 provided on one side of the main frame 11, the main frame 11 and the limit lever 12 are separated into an operation space 16 and a limit space 17, the top plate 13 is provided on the top of the main frame 11, the electric box 14 is provided on the bottom of the main frame 11, and the side frame 15 is provided on one side of the main frame 11 to close the main frame 11.

It should be understood that, as shown in fig. 1, the number of the main frames 11 may be plural, and the plural main frames 11 may be arranged in parallel in order, and the side frames 15 may close the sides of the front and rear main frames 11 to lift the inner space of the frame 10.

As shown in fig. 1 and fig. 3 to fig. 5, the lifting door 20 is slidably connected with the main frame 11, specifically, the lifting door 20 includes a door plate 21, a slide block 22, a guide rail 23, a handle 24, a limiting block 25, a rack 26 and a rotary damper 27, the slide block 22 is connected with the main frame 11 and slidably connected with the guide rail 23, the guide rail 23 is connected with the door plate 21, as shown in fig. 5, the position of the handle 24 is corresponding to the position of the anti-falling mechanism 30, the door plate 21 is pulled by the handle 24 to drive the guide rail 23 to slide along the slide block 22, and meanwhile, the anti-falling mechanism 30 is controlled, as shown in fig. 4, the limiting block 25 is connected with the guide rail 23 to facilitate preventing the guide rail 23 from sliding out of the slide block 22 by the limiting block 25, the rack 26 is connected with the limiting block 25, the damper is connected with the main frame 11 and meshed with the rack 26, and the speed of the door plate 21 in the moving process is reduced by the cooperation of the rack 26 and the damper, so that the door plate 21 is prevented from driving the anti-falling mechanism 30 to collide with the limiting rod 12.

In another embodiment, as shown in fig. 1, the door panel 21 is provided with an avoidance port 211 communicated with the operation space 16, so that an operator can enter the operation space 16 through the avoidance port 211 to perform feeding or discharging operations.

It will be appreciated that when the operation space 16 is wide, the number of the lift gates 20 may be plural, and a plurality of lift gates 20 may be provided along the main frame 11 to close the operation space 16.

As shown in fig. 6 to 8, the anti-falling mechanism 30 is mounted on the lifting door 20, the number of the anti-falling mechanisms 30 is set corresponding to the number of the lifting doors 20, the anti-falling mechanism 30 includes a handle assembly 31, a stop assembly 32 and a first elastic member 33, the handle assembly 31 is connected with the stop assembly 32 by penetrating the door panel 21 of the lifting door 20, the first elastic member 33 is a spring, the first elastic member 33 drives the stop assembly 32 to move towards the stop lever 12, the anti-falling mechanism 30 has a first working position and a second working position, when the anti-falling mechanism 30 is in the first working position, the stop assembly 32 is arranged in the operation space 16, the lifting door 20 seals the operation space 16, and when the anti-falling mechanism 30 is in the second working position, the stop assembly 32 is arranged in the limit space 17 and contacts the stop lever 12.

Specifically, as shown in fig. 7 to 8, the handle assembly 31 includes a cross bar 311 and a transfer block 312 connected to the cross bar 311, the cross bar 311 is disposed on one side of the lifting door 20 far away from the frame 10, the transfer block 312 penetrates through the door panel 21 of the lifting door 20 and is connected to the stop assembly 32, so that an operator can pull the stop assembly 32 through the cross bar 311, wherein the number of the transfer blocks 312 is two, and the two transfer blocks 312 are connected to the cross bar 311 and are disposed at intervals.

More specifically, as shown in fig. 7, the adapter block 312 includes a connecting portion 313 and an installation portion 314, the adapter block 312 is connected to the cross bar 311, and is connected to the installation portion 314 by penetrating the lifting door 20, the installation portion 314 is connected to the stop assembly 32, and the first elastic member 33 is sleeved on the connecting portion 313 and abuts against the installation portion 314, so as to facilitate installation of the first elastic member 33 through the connecting portion 313.

Further, as shown in fig. 6, the handle assembly 31 further includes a support block 315 sleeved with the adapter block 312, the support block 315 is disposed between the lifting door 20 and the cross bar 311, so that the lifting door 20 and the cross bar 311 are spaced to form an accommodating space 316, and an operator can pull the cross bar 311 through the accommodating space 316.

As shown in fig. 8, the stop assembly 32 includes a stop block 321 connected to the handle assembly 31, the stop block 321 has a supporting surface 322 and a guiding surface 323, the guiding surface 323 is disposed at one end of the stop block 321 away from the supporting surface 322, and is inclined, when the stop assembly 32 is in the second working position, the supporting surface 322 contacts with the stop lever 12, and when the door panel 21 drives the stop block 321 to move from the operation space 16 to the limit space 17, the guiding surface 323 can guide the stop block 321 to push the transfer block 312 to move so as to push the stop block 321 away from the limit lever 12.

In another embodiment, the stop assembly 32 further includes a second elastic member 324, the second elastic member 324 is a spring, the stop block 321 is pivoted to the mounting portion 314 of the handle assembly 31, the second elastic member 324 drives the stop block 321 to rotate towards the stop lever 12, when the stop block 321 contacts the stop lever 12, the stop lever 12 can push the stop block 321 around the handle assembly 31, the second elastic member 324 is compressed under force, and when the stop block 321 passes the stop lever 12, the second elastic member 324 provides an elastic force for rotating the stop block 321 towards the stop lever 12, so that the supporting surface 322 of the stop block 321 contacts the stop lever 12.

As shown in fig. 1, the number of the falling preventive mechanisms 30 is set corresponding to the lifting doors 20, each lifting door 20 is connected to the main frame 11,

the working principle of the case 100 of the present utility model is: when the lifting door 20 is pulled to slide along the main frame 11 during use, the handle assembly 31 is driven by the lifting door 20 to move from the operation space 16 to the limit space 17, at this time, the falling prevention mechanism 30 is in the first working position, when the stop assembly 32 approaches the limit rod 12, the handle assembly 31 is pulled, the first elastic piece 33 is compressed under force, the stop assembly 32 moves in a direction away from the limit rod 12, meanwhile, the lifting door 20 continues to move, the stop assembly 32 is driven to pass through the limit rod 12, then the handle assembly 31 is released, the first elastic piece 33 provides the elastic force for the stop assembly 32 to move towards the limit rod 12, the stop assembly 32 is arranged in the limit space 17, then the lifting door 20 stops moving, the lifting door 20 drives the stop assembly 32 to slide downwards, the falling prevention mechanism 30 is in the second working position, the stop assembly 32 contacts with the limit rod 12, the lifting door 20 is prevented from continuing to slide downwards, and the operation space 16 is provided for an operator to operate.

The chassis 100 of the present utility model has the following beneficial effects: the first elastic piece 33 is adopted to drive the stop assembly 32 to move towards the limiting rod 12, so that the lifting door 20 is facilitated to control the falling prevention mechanism 30 to switch between the first working position and the second working position in a lifting manner, and the opening or closing of the operation space 16 is realized, so that the space in front of the lifting door 20 is prevented from being occupied when the lifting door 20 is opened, the space occupied when the machine case 100 is used is reduced, and the purpose of reducing the use area of the machine case 100 is achieved.

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 (10)

1. A chassis, comprising:

the frame comprises a main frame and a limiting rod connected with the main frame, and the main frame and the limiting rod are separated into an operation space and a limiting space;

the lifting door is connected with the main frame in a sliding manner; a kind of electronic device with high-pressure air-conditioning system

The anti-falling mechanism comprises a handle assembly, a stop assembly and a first elastic piece, wherein the handle assembly penetrates through the lifting door and is connected with the stop assembly, the first elastic piece drives the stop assembly to move towards the limiting rod, the anti-falling mechanism is provided with a first working position and a second working position, when the anti-falling mechanism is located at the first working position, the stop assembly is arranged in the operation space, the lifting door is closed in the operation space, and when the anti-falling mechanism is located at the second working position, the stop assembly is arranged in the limiting space and is in contact with the limiting rod.

2. The chassis of claim 1, wherein the handle assembly comprises a cross bar and an adapter block connected to the cross bar, the cross bar is disposed on a side of the lift gate away from the frame, and the adapter block is disposed through the lift gate and is connected to the stop assembly.

3. The chassis of claim 2, wherein the adapter block includes a connecting portion and an installation portion, the adapter block is connected to the cross bar, and passes through the lifting door to be connected to the installation portion, the installation portion is connected to the stop assembly, and the first elastic member is sleeved on the connecting portion and abuts against the installation portion.

4. The chassis of claim 2, wherein the handle assembly further comprises a support block that is sleeved with the adapter block, the support block being disposed between the lift gate and the cross bar such that the lift gate is spaced from the cross bar to form a receiving space.

5. The case of claim 1, wherein the stop assembly comprises a stop block connected to the pull handle assembly, the stop block has a supporting surface and a guiding surface, the guiding surface is disposed at an end of the stop block away from the supporting surface and is disposed obliquely, and the supporting surface is in contact with the stop lever when the stop assembly is in the second working position.

6. The chassis of claim 5, wherein the stop assembly further comprises a second resilient member pivotally coupled to the pull handle assembly, the second resilient member driving the stop member to rotate toward the stop lever.

7. The chassis of claim 1, wherein the lifting door comprises a door panel, a slider and a guide rail, the slider is connected with the main frame and is slidably connected with the guide rail, the guide rail is connected with the door panel, and the handle assembly penetrates through the door panel.

8. The enclosure of claim 7, wherein the lift gate further comprises a handle coupled to the door panel, the handle positioned to correspond to the position of the handle assembly.

9. The enclosure of claim 7, wherein the lift gate further comprises a stop block coupled to the rail, the stop block configured to abut the slider.

10. The cabinet of claim 9, wherein the lift gate further comprises a rack bar coupled to the stopper and a rotary damper coupled to the main frame and engaged with the rack bar.