CN213847321U

CN213847321U - Waterproof case

Info

Publication number: CN213847321U
Application number: CN202023124713.9U
Authority: CN
Inventors: 陈超; 周竹君; 陈务民; 袁渊
Original assignee: Zhongshi Tiancheng Metal Products Kunshan Co ltd
Current assignee: Zhongshi Tiancheng Metal Products Kunshan Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-07-30
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a waterproof case, which comprises a case body, a case cover is hinged with one side of the case body, fixed blocks are symmetrically arranged at two ends of the surface of the bottom of the other side of the case cover, an insert block is fixed below the fixed blocks, a pressure rod is arranged under the insert block, an inserting groove matched with the insert block is arranged at the top end of the pressure rod, the pressure rod is arranged in a movable groove arranged in the top of the two ends of the case body, a reset spring is fixedly connected on the outer wall of the bottom end of the movable groove, the tail end of the reset spring is connected with the horizontal wall surface of the movable groove, a sealing ring is arranged at the lower part of the inner side of the movable groove, a lifting piece is hinged on the surface of the lower end of the pressure rod, the lifting piece penetrates through the trapezoidal slotting and extends to the inside of the case body, the natural state of the lifting piece is in a downward inclined shape, a vertically upward sealing ring is arranged at the downward end part of the lifting piece, a stress plate is movably connected below the case cover, sealing grooves are symmetrically arranged at the bottoms of the two ends of the stress plate, the seal groove is located directly over the seal ring and is inserted and matched with the seal ring.

Description

Waterproof case

Technical Field

The utility model relates to a waterproof machine case technical field especially relates to a can waterproof quick-witted case.

Background

The chassis typically includes a housing, brackets, various switches on the panel, indicator lights, etc. The shell is made of steel plates and plastics in a combined mode, is high in hardness and mainly plays a role in protecting elements inside the case. The bracket is mainly used for fixing the mainboard, the power supply and various drivers.

The internal components of the case are very important, and if the case is not sealed well enough and is used outdoors or in some severe environments, rainwater can enter the inside of the case through a gap between the case cover and the case body, so that the components are damaged to cause equipment failure.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a can waterproof machine case, the box inside of this machine case has formed the high airtight space of a leakproofness, and the leakproofness of whole machine case has obtained the increase by a wide margin, and water-proof effects is fabulous.

In order to solve the technical problem, the utility model provides a following technical scheme: a waterproof case comprises a case body and a case cover, wherein the case cover is hinged with one side of the case body, fixed blocks are symmetrically arranged at two ends of the surface of the bottom of the other side of the case cover, an insert block is fixed below the fixed blocks, a pressure rod is arranged under the insert block, a slot matched with the insert block is formed in the top end of the pressure rod, the pressure rod is arranged in a movable groove formed in the tops of two ends of the case body, a reset spring is fixedly connected to the outer wall of the bottom end of the movable groove, the tail end of the reset spring is connected with the horizontal wall surface of the movable groove, a sealing ring is closely arranged below the inner side of the movable groove, a lifting piece is hinged to the surface of the lower end of the pressure rod and penetrates through a trapezoidal groove and extends into the case body, the natural state of the lifting piece is in a downward inclined shape, and a vertically upward sealing ring is arranged at the downward end of the lifting piece, the lower part swing joint of case lid has the atress board, the seal groove has been seted up to the symmetry on the both ends bottom of atress board, the seal groove is located the sealing washer directly over and pegs graft the adaptation with the sealing washer.

As a preferred technical scheme of the utility model, the spout has been seted up to the symmetry in the both ends of case lid, sliding connection has the slide bar in the spout, the below rigid coupling of slide bar has the connecting block, two the fixed atress board that is equipped with between the connecting block.

As an optimized technical scheme of the utility model, the radiating groove has evenly been seted up on the outer wall of both sides of box.

As an optimized technical scheme of the utility model, the inboard surface round of atress board is all pasted and is covered with waterproof sealing strip.

As an optimized technical scheme of the utility model, the equal cladding of bottom four corners department of box has one deck crash pad.

As an optimized technical scheme of the utility model, the both sides outer wall upper segment symmetry of depression bar is fixed with the slider, the slider contacts with the both sides wall face in activity groove.

As an optimal technical scheme of the utility model, the production technology of box and case lid all adopts panel beating stamping forming.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

through the briquetting that sets up, the inserted block, the depression bar, reset spring, the lifting piece, mutually support between atress board and the sealing washer, when the case lid is on the box, the briquetting supports the depression bar and drives the depression bar and move down, the depression bar moves down compression reset spring, meanwhile the lifting piece upwards rotates, sealing washer on the lifting piece is pegged graft with the seal groove on the atress board, at whole in-process, because reset spring has elasticity, later stage reset spring can kick-back and present the trend of upward movement, the lifting piece also has the power of upward movement, and the atress board has the power of downward movement, because of the pegging graft of sealing washer and seal groove, both tightly contradict together, the atress board lid is in the box top, make the inside airtight space that has formed a leakproofness height of box, the leakproofness of whole quick-witted case has obtained the increase by a wide margin.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 4 is a side view of the present invention;

wherein: 1. a box body; 2. a box cover; 3. a stress plate; 4. an anti-collision pad; 5. a fixed block; 6. a movable groove; 7. a slider; 8. a pressure lever; 9. a return spring; 10. slotting in a trapezoidal shape; 11. a lifting member; 12. a seal ring; 13. a sealing groove; 14. a slide bar; 1401. a chute; 15. connecting blocks; 16. a heat dissipation groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 and 2, the utility model provides a waterproof case, which comprises a case body 1 and a case cover 2, wherein the case cover 2 is hinged with one side of the case body 1, two ends of the bottom surface of the other side of the case cover 2 are symmetrically provided with fixed blocks 5, an insert block is fixed below the fixed blocks 5, a press rod 8 is arranged right below the insert block, the top end of the press rod 8 is provided with a slot matched with the insert block, the press rod 8 is arranged in a movable groove 6 arranged in the top parts of the two ends of the case body 1, the outer wall of the bottom end of the movable groove 6 is fixedly connected with a reset spring 9, the end of the reset spring 9 is connected with the horizontal wall surface of the movable groove 6, the inner lower part of the movable groove 6 is closely provided with a sealing ring 12, the surface of the lower end of the press rod 8 is hinged with a lifting piece 11, the lifting piece 11 penetrates through a trapezoidal open groove 10 and extends to the inside of the case body 1, the lifting piece 11 is in a downward inclined state in a natural state, a vertically upward sealing ring 12 is mounted at the downward end of the lifting piece, a stress plate 3 is movably connected below the box cover 2, sealing grooves 13 are symmetrically formed in the bottoms of two ends of the stress plate 3, and the sealing grooves 13 are located right above the sealing ring 12 and are in inserted fit with the sealing ring 12;

when the device is installed, the box cover 2 is rotated to cover the box body 1, in the rotating process of the box cover 2, an insertion block arranged on the box cover 2 is in contact with an insertion groove formed in a compression rod 8, then the insertion block is inserted into the insertion groove, a fixing block 5 is in contact with the compression rod 8 and abuts against the compression rod 8 to move downwards, the compression rod 8 moves downwards to compress a return spring 9, a lifting piece 11 hinged to the compression rod 8 starts to rotate while the compression rod 8 moves downwards, the lifting piece 11 gradually changes from a downward inclined state to a horizontal state and then to an upward inclined state, in the rotating process of the box cover 2, a stress plate 3 installed on the box cover 2 also rotates downwards, the stress plate 3 moves downwards to lift the lifting piece 11, the two stress plates approach each other and finally contact with each other, and a sealing ring 12 on the lifting piece 11 is inserted into a sealing groove 13 formed in. Through the mutual matching of the pressing block, the inserting block, the pressing rod 8, the return spring 9, the lifting piece 11, the stress plate 3 and the sealing ring 12, when the box cover 2 is covered on the box body 1, the pressing block props against the pressing rod 8 and drives the pressing rod 8 to move downwards, the pressing rod 8 moves downwards to compress the return spring 9, meanwhile, the lifting piece 11 rotates upwards, the sealing ring 12 on the lifting piece 11 is inserted into the sealing groove 13 on the stress plate 3, in the whole process, due to the elastic force of the return spring 9, the return spring 9 will rebound to show the trend of moving upwards in the later period, the lifting piece 11 also has the force of moving upwards, the stress plate 3 has a downward movement force, the sealing ring 12 is tightly abutted with the sealing groove 13 due to the insertion of the sealing ring, the stress plate 3 is covered above the box body 1, a sealed space with extremely high sealing performance is formed in the box body 1, and the sealing performance of the whole case is greatly improved.

In another embodiment, as shown in fig. 1 and fig. 3, the embodiment discloses that sliding chutes 1401 are symmetrically formed in two ends of a box cover 2, sliding rods 14 are connected in the sliding chutes 1401 in a sliding manner, connecting blocks 15 are fixedly connected below the sliding rods 14, and a stress plate 3 is fixedly arranged between the two connecting blocks 15;

through the slide bar 14 and the chute 1401, the stress plate 3 and the box cover 2 are movably connected, the stress plate 3 is very convenient to mount, and when the stress plate 3 needs to be taken down, only the stress plate 3 needs to be pulled to draw the slide bar 14 out of the chute 1401.

In another embodiment, as shown in fig. 1 and 4, the embodiment discloses that the outer wall surfaces of two sides of the box body 1 are uniformly provided with heat dissipation grooves 16; the case 1 can be heat-dissipated by the heat dissipation groove 16.

In another embodiment, as shown in fig. 1, this embodiment discloses that a circle of the inner side surface of the stress plate 3 is covered with a waterproof sealing strip;

when the case cover 2 and the case body 1 are tightly covered, a sealed space with extremely high sealing performance is formed between the stress plate 3 and the inside of the case body 1, and the waterproof sealing strip attached to the surface of the inner side of the stress plate 3 further enhances the sealing performance of the inner space and enhances the waterproof function of the case.

In another embodiment, as shown in fig. 1, this embodiment discloses that four corners of the bottom end of the box body 1 are covered with a layer of crash pad 4; the crash pad 4 wrapped at the four corners of the bottom end of the box body 1 protects the box body 1.

In another embodiment, as shown in fig. 2, this embodiment discloses that the sliders 7 are symmetrically fixed to the upper sections of the outer walls of the two sides of the pressure lever 8, and the sliders 7 are in contact with the two side wall surfaces of the movable groove 6;

when the box cover 2 covers the box body 1, the fixed block 5 on the box cover 2 contacts the pressure lever 8, the insert block on the fixed block 5 is inserted into the slot formed on the pressure lever 8 and props against the pressure lever 8 to enable the pressure lever 8 to move downwards, and when the pressure lever 8 moves downwards, the sliding block 7 slides downwards along the inner wall of the movable groove 6 to provide assistance for the pressure lever 8.

In another embodiment, as shown in fig. 1, the present embodiment discloses that the production processes of the box body 1 and the box cover 2 both adopt sheet metal stamping forming; the box body 1 and the box cover 2 produced by stamping the sheet metal have the advantages of light weight, good rigidity, high strength, smooth surface, high material utilization rate and lower cost.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can waterproof quick-witted case, includes box (1), case lid (2), one side hinge connection of case lid (2) and box (1), its characterized in that: fixed block (5) are symmetrically installed on two ends of the surface of the bottom of the other side of case cover (2), an insert block is fixed below the fixed block (5), a pressure rod (8) is arranged under the insert block, a slot matched with the insert block is arranged on the top end of the pressure rod (8), the pressure rod (8) is arranged in a movable groove (6) formed in the tops of two ends of the case body (1), a reset spring (9) is fixedly connected to the outer wall of the bottom end of the movable groove (6), the tail end of the reset spring (9) is connected with the horizontal wall surface of the movable groove (6), a sealing ring (12) is arranged on the close proximity of the lower side of the inner side of the movable groove (6), a lifting piece (11) is hinged to the surface of the lower end of the pressure rod (8), the lifting piece (11) runs through a trapezoid slotting (10) and extends to the inside of the case body (1), and the natural state of the lifting piece (11) is inclined lower form, install vertical ascending sealing washer (12) on its decurrent tip, the below swing joint of case lid (2) has stress plate (3), seal groove (13) have been seted up to the symmetry on the both ends bottom of stress plate (3), seal groove (13) are located sealing washer (12) directly over and with sealing washer (12) grafting adaptation.

2. The waterproof case of claim 1, wherein: the box cover is characterized in that sliding grooves (1401) are symmetrically formed in two ends of the box cover (2), sliding rods (14) are connected in the sliding grooves (1401) in a sliding mode, connecting blocks (15) are fixedly connected to the lower portions of the sliding rods (14), and a stress plate (3) is fixedly arranged between the two connecting blocks (15).

3. The waterproof case of claim 1, wherein: and heat dissipation grooves (16) are uniformly formed in the outer wall surfaces of the two sides of the box body (1).

4. The waterproof case of claim 1, wherein: and waterproof sealing strips are adhered to one circle of the inner side surface of the stress plate (3).

5. The waterproof case of claim 1, wherein: the bottom four corners department of box (1) all coats and has one deck crashproof pad (4).

6. The waterproof case of claim 1, wherein: the upper sections of the outer walls of the two sides of the pressure lever (8) are symmetrically fixed with sliding blocks (7), and the sliding blocks (7) are in contact with the two side wall surfaces of the movable groove (6).

7. The waterproof case of claim 1, wherein: the production process of the box body (1) and the box cover (2) adopts sheet metal punch forming.