CN111402937B

CN111402937B - DVD player waterproof construction

Info

Publication number: CN111402937B
Application number: CN202010178461.3A
Authority: CN
Inventors: 方楷; 徐国
Original assignee: Shenzhen Cares Plastic Electronics Co ltd
Current assignee: Shenzhen Cares Plastic Electronics Co ltd
Priority date: 2020-03-14
Filing date: 2020-03-14
Publication date: 2021-10-15
Anticipated expiration: 2040-03-14
Also published as: CN111402937A

Abstract

The invention discloses a waterproof structure of a DVD player, and relates to the technical field of DVD players. The waterproof rubber ring is mostly and evenly clamped in the two plastic shell inner cavities which are butted up and down, when an operator splits the DVD player and separates the upper plastic shell and the lower plastic shell, the waterproof rubber ring is easy to be completely taken out or half of the waterproof rubber ring is clamped in the plastic shell inner cavity at the bottom, and the other half of the waterproof rubber ring is clamped in the plastic shell inner cavity at the top, so that the technical problem solved by the complexity when the operator reassembles the two plastic shells is increased, and the key point of the technical scheme is that a narrow surface is arranged to tightly clamp the waterproof rubber ring at the top of the inner cavity of the embedded groove and prevent the waterproof rubber ring from falling off; set up through even hole, joint spare and butt groove, pass through even hole and butt inslot chamber through joint spare to make waterproof rubber ring chucking more closely in embedded inslot chamber and be difficult to drop under the action of gravity, reached and made waterproof rubber ring be fixed in top plastic shell inner chamber, be convenient for operating personnel fast assembly's after the quick-witted dismantlement effect.

Description

DVD player waterproof construction

Technical Field

The invention relates to the technical field of DVD players, in particular to a waterproof structure of a DVD player.

Background

At present, a DVD player is an apparatus for playing a digital optical disc. It is used to read the optical disc of the same system, and when it is used, it is connected to the TV set or other display equipment through a specific switching plug wire to display the content in the optical disc. With the development of technology, the function of DVD player is not limited to digital audio and video output, but it can also be connected to internet to make user select and play video and audio resources on network on line through network.

Most of DVD players are flat rectangular shells, and the shells of the DVD players are formed by splicing two plastic shells which can be vertically symmetrical and are mutually clamped. After the two plastic shells are spliced into a whole, an operator penetrates through one of the plastic shells through a screw and is screwed in the other plastic shell in a threaded manner so as to fixedly connect the two plastic shells. In the assembly process of the DVD player, in order to enable the shell of the DVD player to have a certain waterproof structure, a waterproof rubber ring is additionally arranged between the upper plastic shell and the lower plastic shell which are spliced together, so that the phenomenon that liquid permeates into the inner cavity of the DVD player from the gap between the two plastic shells and influences the normal operation of the DVD player is reduced.

However, the most even joint of waterproof rubber ring is in two plastic shell inner chambers of butt joint from top to bottom, and when operating personnel split DVD player and two plastic shell separation about making, waterproof rubber ring is very easily taken out or half joint in the plastic shell inner chamber of bottom completely, and half joint in the plastic shell inner chamber at top, it has increaseed the loaded down with trivial details degree when operating personnel assembles two plastic shells again, so remain to improve.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a waterproof structure of a DVD player, which has the advantages that a waterproof rubber ring is fixed in an inner cavity of a plastic shell, and the waterproof structure is convenient for operators to disassemble and assemble quickly.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a DVD player waterproof construction, includes the host computer body and is located the top casing of host computer body upper surface, the surface of curb plate orientation host computer body direction of top casing is provided with interior caulking groove, the surface of host computer body orientation embedding groove direction is provided with the subsider, be provided with waterproof rubber ring between subsider and the embedding groove, the inner width of interior caulking groove is greater than the inner width of subsider, waterproof rubber ring wherein one end card is in interior caulking groove inner chamber.

Through adopting above-mentioned technical scheme, the bottom notch of caulking groove upwards fills the back in aiming at the top of waterproof rubber ring, and waterproof rubber ring can be comparatively inseparable joint in the caulking groove inner chamber and be difficult for dropping, and then when operating personnel when detaching the lamina tecti from the host computer body with the maintenance, waterproof rubber ring can be along with the casing of pushing away from the host computer body together, its loaded down with trivial details degree when having effectively reduced operating personnel and reassembled two plastic housing.

Furthermore, a plurality of through holes are formed in the inner side wall of the embedded groove and in the longitudinal direction of the embedded groove in a penetrating mode along the width direction of the embedded groove, clamping pieces are arranged on the inner side wall of each through hole, and a plurality of abutting grooves which are convenient for the clamping pieces to insert are formed in the surface, facing the direction of the through holes, of the waterproof rubber ring; one end of the embedded groove far away from the direction of the settling tank is provided with a narrow facing surface.

Through adopting above-mentioned technical scheme, when the top joint of waterproof rubber ring was located to the narrow face, can further reduce its phenomenon that breaks away from the embedded groove automatically under the action of gravity. The operating personnel can aim at the through-connection hole with the joint spare and keep away from the notch of embedded groove direction one end and twist, until its have protruding spigot surface one end of antiskid support tightly in butt inslot lateral wall. At the moment, the waterproof rubber ring is tightly clamped in the inner cavity of the embedded groove, and when the top shell and the host machine body are disassembled by an operator, the waterproof rubber ring can be separated from the host machine body along with the top shell, so that the top shell and the host machine body can be conveniently assembled subsequently.

Furthermore, the surface of the side plate of the top shell facing the direction of the main body is vertically provided with a positioning block for limiting the position of the waterproof rubber ring, and the surface of the main body facing the direction of the positioning block is provided with a clamping groove for facilitating the insertion of the positioning block.

By adopting the technical scheme, after the positioning block is inserted into the inner cavity of the clamping groove, the fit tightness between the top shell and the main machine body is improved. Simultaneously, the locating piece lateral wall can butt waterproof rubber ring, and then in order to reduce waterproof rubber ring and appear the phenomenon of buckling in top shell body diapire department to limited its position in the caulking groove inner chamber.

Further, the locating piece surface runs through along its width direction and is provided with the cell type hole, the downthehole lateral wall of cell type is provided with the lock plate, waterproof rubber ring is provided with the spacing groove of the lock plate male of being convenient for towards the surface of cell type hole direction.

Through adopting above-mentioned technical scheme, behind the lock plate passed slot type hole inner chamber, its length direction's one end was supported tightly in the spacing inslot lateral wall, and the lock plate is through lifting waterproof rubber ring in spacing groove department, has further supported tightly the position of caulking groove inner chamber including waterproof rubber ring.

Further, the end wall that the slot type hole direction was kept away from to the locking plate is provided with the extension board that is used for injecing the locking plate position perpendicularly, the locating piece lateral wall is provided with the recess groove of being convenient for extension board male.

Through adopting above-mentioned technical scheme, after the extension plate inserted the inslot cavity of stepping down, its surface was in same longitudinal plane with the locating piece lateral wall, and then after the locating piece supported into the block inslot lateral wall, effectively injectd the position of lock plate length direction one end at spacing inslot cavity, ensured the chucking degree of waterproof rubber ring in the embedding groove.

Further, the surface of the extending plate far away from the yielding groove direction is provided with a preset groove, and a lifting rod is arranged on the inner side wall of the preset groove in the horizontal direction.

Through adopting above-mentioned technical scheme, carry pull rod integrated into one piece in predetermineeing the inslot lateral wall, it is convenient for operating personnel establishes with the foreign object hook and pulls away from the inslot lateral wall of stepping down with the extension plate, and then makes lock plate length direction's one end break away from the spacing groove to operating personnel disassembles waterproof rubber ring from embedded groove.

Further, the clamping piece is provided with a guide surface towards one end of the abutting groove.

Through adopting above-mentioned technical scheme, the area of contact when joint spare butt through hole that the spigot surface has significantly reduced, its joint spare of being convenient for is faster, more efficient inserts butt inslot chamber.

Furthermore, a plurality of anti-skidding convex points are arranged on the guide surface at intervals.

Through adopting above-mentioned technical scheme, the non-slip bump can improve the static coefficient of friction of clamping piece's spigot surface one end at butt inslot cavity, and then has improved the chucking degree of caulking groove inner chamber including waterproof rubber ring.

Further, the curb plate inside wall of top shell encircles the through-hole periphery and is provided with the step groove that is used for accomodating joint spare end.

Through adopting above-mentioned technical scheme, the step groove subsides in the notch periphery in through hole to it is protruding to be used for accomodating the end of joint spare, and then has reduced the joint spare and has occupy main engine body inner chamber space, and influence the phenomenon that the spare part of its inner chamber was accurately arranged.

Furthermore, the two ends of the waterproof rubber ring in the height direction are respectively provided with a bearing surface, and a plurality of deformation cavities are arranged in the waterproof rubber ring and at intervals at one end of the waterproof rubber ring, which is positioned in the settling tank.

Through adopting above-mentioned technical scheme, the area that the face was supported when making waterproof rubber ring top and bottom insert interior caulking groove and subsider respectively reduces greatly, and then makes waterproof rubber ring change and inserts interior caulking groove and subsider inner chamber under external force promotes. The deformation cavity extends along the width direction of the waterproof rubber ring, so that the waterproof rubber ring becomes softer and is easier to insert into the inner cavity of the settling tank. Meanwhile, when the top shell and the main machine body are disassembled by operators, the waterproof rubber ring is more easily separated from the settling tank.

In conclusion, the invention has the following beneficial effects:

1. the narrow face is arranged so as to tightly clamp the waterproof rubber ring on the top of the inner cavity of the embedded groove and prevent the waterproof rubber ring from falling off; set up through-connection hole, joint spare and butt groove, pass through-connection hole and butt inslot cavity through the joint spare to make waterproof rubber ring chucking more closely in embedded inslot cavity and be difficult to drop under the action of gravity.

2. The waterproof rubber ring is supported and lifted by the locking plate which passes through the groove-shaped hole and abuts against the inner cavity of the limiting groove, so that the clamping degree of the waterproof rubber ring in the inner embedded groove inner cavity is further improved; the setting has the spigot surface of antiskid bump to the joint spare is more fast efficient inserts butt inslot cavity and supports tightly.

Drawings

Fig. 1 is a schematic structural view of a waterproof structure of a DVD player in embodiment 1;

FIG. 2 is a schematic sectional view showing the connection between the top case and the main body in embodiment 1;

FIG. 3 is an enlarged schematic view of part A of example 1 for embodying FIG. 2;

FIG. 4 is a schematic sectional view showing the positional relationship among the waterproof rubber ring, the embedded groove and the settling groove in example 2;

FIG. 5 is an enlarged schematic view of the portion B in FIG. 4 according to example 2;

FIG. 6 is an enlarged schematic view of the portion C in FIG. 4 according to example 2;

fig. 7 is a schematic view for showing the positional relationship among the clip member, the guide surface, and the anti-slip bump in embodiment 2;

fig. 8 is a schematic view for showing the positional relationship between the extension plate and the lock plate in embodiment 2.

In the figure: 1. a main body; 101. a settling tank; 102. a clamping groove; 2. a top housing; 201. an embedded groove is formed; 202. a narrow face; 203. a through hole; 204. a step groove; 3. a waterproof rubber ring; 301. bearing surface; 302. deforming the cavity; 303. a butt joint groove; 304. a limiting groove; 4. a clamping piece; 401. a guide surface; 402. anti-skid bumps; 5. positioning blocks; 501. a slot-shaped hole; 502. a yielding groove; 6. a lock plate; 601. an extension plate; 602. presetting a groove; 603. and lifting the pull rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

a DVD player waterproof structure, refer to fig. 1, fig. 2 and fig. 3, including the host computer body 1 and covering the top casing 2 on the upper surface of the host computer body 1, the lateral plate of the host computer body 1 and top casing 2 aligns and then passes the screw to lock. The surface of the side plate of the top shell 2 facing the main body 1 is provided with a circle of embedded groove 201 in a surrounding manner, and the surface of the main body 1 facing the embedded groove 201 is provided with a circle of settling tank 101 in a surrounding manner.

Referring to fig. 3, the inner width of the inner caulking groove 201 is larger than that of the settling tank 101, and a waterproof rubber ring 3 is arranged between the two. The waterproof rubber ring 3 is a ring made of heat-resistant 40-degree silica gel, one end of the waterproof rubber ring in the height direction can be deformed by the waterproof rubber ring per se to be clamped in the inner cavity of the inner embedding groove 201, and the waterproof rubber ring 3 can be always hung at the bottom of the top shell 2 by the narrow space of the inner cavity at the top of the inner embedding groove 201, so that when an operator separates the top shell 2 from the main machine body 1, the waterproof rubber ring 3 can be separated from the main machine body 1 along with the top shell 2. Meanwhile, when the top shell 2 completely covers the top of the main body 1, the side edge of the waterproof rubber ring 3 can be filled in the gap between the side plates of the main body 1 and the top shell 2, so as to reduce the phenomenon that liquid permeates into the inner cavity of the main body 1 and influence the normal operation of the main body 1.

Example 2:

referring to fig. 1, 2 and 4, a connection structure of a main body 1, a top case 2 and a waterproof rubber ring 3 of a waterproof structure of a DVD player disclosed in embodiment 2 of the present invention is completely the same as that in embodiment 1, except for the following structure: the both ends of 3 direction of height of waterproof rubber ring are provided with respectively and accept face 301, and the area that the face 301 was accepted and is made 3 tops of waterproof rubber ring and bottom to insert in caulking groove 201 and subsider 101 the time butt greatly reduced respectively, and then changeing when making 3 installations of waterproof rubber ring and support in caulking groove 201 inner chamber under the external force promotes. Meanwhile, when the top shell 2 is butted with the main body 1, one end of the waterproof rubber ring 3 far away from the top shell 2 can be inserted into the inner cavity of the settling tank 101 more quickly.

Referring to fig. 4, the one end that subsider 101 direction was kept away from to embedded groove 201 is provided with narrowly to face 202, narrowly to face 202 makes the headspace of embedded groove 201 become comparatively narrow, after the top of waterproof rubber ring 3 under the exogenic action compression deformation and crowded inner chamber top of embedded groove 201 into, its joint is higher in the inseparable degree of narrowly to face 202 department, and the compactness of being connected between the top casing 2 is better, and when further having ensured operating personnel to disassemble top casing 2 and host computer body 1, waterproof rubber ring 3 can break away from host computer body 1 along with top casing 2 together.

Referring to fig. 4, a plurality of deformation cavities 302 are formed in the interior of the waterproof rubber ring 3 and at the interval of one end of the waterproof rubber ring in the settling tank 101, and the deformation cavities 302 extend along the width direction of the waterproof rubber ring 3, so that the waterproof rubber ring 3 becomes softer and is easier to be inserted into the inner cavity of the settling tank 101. Meanwhile, when the operator disassembles the top case 2 and the main body 1, the waterproof rubber ring 3 is more easily separated from the settling tank 101.

Referring to fig. 5, a plurality of through holes 203 are formed in the inner side wall of the inner insertion groove 201 and the longitudinally arranged side wall thereof in a penetrating manner along the width direction thereof, the through holes 203 are threaded holes, and the inner side wall thereof is in threaded connection with the clamping member 4 (see fig. 5). The preferred bolt of joint spare 4, the butt groove 303 of equivalent quantity is seted up on the surface of waterproof rubber ring 3 orientation through-connection hole 203 direction, and butt groove 303 is convenient for joint spare 4 to support into, and then inject the position of caulking groove 201 inner chamber at waterproof rubber ring 3 to improve its chucking in the compactness of caulking groove 201 inner chamber. In this embodiment, the inner diameter of the abutting groove 303 is larger than the outer diameter of the clamping member 4, so that the clamping member 4 can be conveniently inserted into the inner cavity of the abutting groove 303.

Referring to fig. 5, the curb plate inside wall of top housing 2 encircles and leads to hole 203 periphery and has seted up round step groove 204, and step groove 204 subsides in the notch periphery that leads to hole 203 to it is protruding to be used for accomodating the end of joint spare 4, and then has reduced joint spare 4 and has occupied main engine body 1 inner chamber space, and has influenced the phenomenon that the spare part of its inner chamber was accurately arranged.

Referring to fig. 5 and 7, the guide surface 401 is arranged at one end of the joint member 4 facing the direction of the abutting groove 303, and the abutting area of the joint member 4 inserted into the inner cavity of the abutting groove 303 can be greatly reduced by the guide surface 401, so that the speed and efficiency of inserting the joint member 4 into the inner cavity of the abutting groove 303 are further improved.

Referring to fig. 5 and 7, a plurality of anti-slip bumps 402 are adhered to the guide surface 401 at intervals, the anti-slip bumps 402 are formed by dropping high-temperature plastic melt on the guide surface 401 and cooling the plastic melt to form plastic particles, and the plastic particles and the waterproof rubber ring 3 made of silica gel have a large static friction coefficient, so that the limiting effect of the clamping piece 4 on the position of the waterproof rubber ring 3 in the inner cavity of the inner caulking groove 201 is further improved.

Referring to fig. 6, a positioning block 5 is vertically disposed on a surface of the side plate of the top case 2 facing the main body 1, and the positioning block 5 and the top case 2 are integrally formed to limit a position of the waterproof rubber ring 3 in the inner cavity of the inner caulking groove 201. The surface of the main body 1 facing the positioning block 5 is provided with a fastening groove 102, and the fastening groove 102 facilitates the seamless butting of the positioning block 5, so as to ensure the butting tightness between the top casing 2 and the main body 1.

Referring to fig. 6, a groove-shaped hole 501 is formed on the outer surface of the positioning block 5 along the width direction thereof, a locking plate 6 is disposed on the inner side wall of the groove-shaped hole 501, and the locking plate 6 is preferably a hard steel plate. A spacing groove 304 has been seted up towards the surface of groove type hole 501 direction to waterproof rubber ring 3, and spacing groove 304 is located the below of all through-connection holes 203, and its one end of 6 length directions of lock plate of being convenient for inserts to further improve the compactness of waterproof rubber ring 3 chucking in embedded groove 201 inner chamber.

Referring to fig. 6 and 8, an extending plate 601 is vertically provided downward on an end wall of the locking plate 6 away from the groove-shaped hole 501, and the extending plate 601 is integrally formed with the locking plate 6. The outside wall of the positioning block 5 and the bottom of the notch of the groove-shaped hole 501 are provided with a yielding groove 502, the yielding groove 502 is convenient for the extension plate 601 to enter, the outer surface of the extension plate 601 and the outside wall of the positioning block 5 are located on the same longitudinal surface after the extension plate 601 enters, and then the positioning block 5 enters the inside wall of the clamping groove 102, so that the position of one end of the locking plate 6 in the length direction in the inner cavity of the limiting groove 304 is effectively limited.

Referring to fig. 8, a preset groove 602 is formed in a surface of the extension plate 601 away from the direction of the abdicating groove 502, a lifting rod 603 is arranged on an inner side wall of the preset groove 602 along a horizontal direction, and the lifting rod 603 is integrally formed in an inner cavity of the preset groove 602. When the operator disassembles the waterproof rubber ring 3, the outer edge of the lifting rod 603 is sleeved with the draw hook to pull the extension plate 601 to be separated from the abdicating groove 502, so that the locking plate 6 is separated from the limiting groove 304.

The working principle is as follows:

the top of the waterproof rubber ring 3 is aligned with the bottom opening of the inner caulking groove 201 and filled upwards until the top of the waterproof rubber ring 3 is clamped at the narrow face 202 and is not easy to automatically separate from the inner caulking groove 201 under the action of gravity. The fitting degree of the waterproof rubber ring 3 and the positioning block 5 is adjusted to make the limiting groove 304 align with the position of the groove-shaped hole 501. The clamping piece 4 is aligned to the through hole 203 and is far away from the notch at one end of the direction of the embedded groove 201 and screwed until one end of the guide surface 401 with the anti-skidding protrusions abuts against the inner side wall of the abutting groove 303. The locking plate 6 is then inserted through the slot 501, and one end of the locking plate in the length direction is pushed into the inner cavity of the limiting slot 304 until the extension plate 601 is completely attached to the inner side wall of the abdicating slot 502.

The end of the waterproof rubber ring 3 away from the direction of the embedded groove 201 is aligned to the settling tank 101 and inserted, the positioning block 5 is inserted into the inner cavity of the clamping groove 102, the bottom wall of the side plate of the top shell 2 is tightly attached to the upper surface of the main body 1, and an operator can fix the top shell 2 on the upper surface of the main body 1 by screwing the screw into the corresponding thread groove. When operating personnel disassembled topshell 2, waterproof rubber ring 3 breaks away from host computer body 1 along with topshell 2 together, and then the operating personnel of being convenient for next time more swift equipment topshell 2 and host computer body 1.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a DVD player waterproof construction, includes host computer body (1) and top casing (2) that are located host computer body (1) upper surface, the surface of the curb plate of top casing (2) orientation host computer body (1) direction is encircleed and is seted up round inner caulking groove (201), the surface of host computer body (1) orientation inner caulking groove (201) direction is encircleed and is seted up round subsider (101), be provided with waterproof rubber ring (3), its characterized in that between subsider (101) and inner caulking groove (201): the inner width of the inner embedded groove (201) is larger than that of the settling tank (101), and one end of the waterproof rubber ring (3) is clamped in the inner cavity of the inner embedded groove (201); the inner side wall of the inner embedded groove (201) and the side wall positioned in the longitudinal direction of the inner embedded groove are provided with a plurality of through holes (203) in a penetrating manner along the width direction of the inner side wall, the inner side wall of each through hole (203) is provided with a clamping piece (4), and the surface of the waterproof rubber ring (3) facing the direction of the through holes (203) is provided with a plurality of abutting grooves (303) which are convenient for the clamping pieces (4) to be inserted; one end of the embedded groove (201) far away from the direction of the settling tank (101) is provided with a narrow face (202).

2. The waterproof structure of a DVD player according to claim 1, wherein: the surface of the side plate of the top shell (2) facing the direction of the main machine body (1) is vertically provided with a positioning block (5) used for limiting the position of the waterproof rubber ring (3), and the surface of the main machine body (1) facing the direction of the positioning block (5) is provided with a clamping groove (102) convenient for the insertion of the positioning block (5).

3. The waterproof structure of a DVD player according to claim 2, wherein: locating piece (5) surface runs through along its width direction and is provided with slot type hole (501), slot type hole (501) inside wall is provided with lock plate (6), waterproof rubber ring (3) are provided with the spacing groove (304) of being convenient for lock plate (6) male towards the surface of slot type hole (501) direction.

4. A DVD player waterproofing structure according to claim 3, wherein: the end wall that slot type hole (501) direction was kept away from in lock board (6) is provided with extension board (601) that are used for injecing lock board (6) position perpendicularly, locating piece (5) lateral wall is provided with and is convenient for extension board (601) male groove of stepping down (502).

5. The waterproof structure of a DVD player according to claim 4, further comprising: the surface of extending plate (601) keeping away from groove of stepping down (502) direction is provided with and predetermines groove (602), it is provided with lifting rod (603) along the horizontal direction to predetermine groove (602) inside wall.

6. The waterproof structure of a DVD player according to claim 1, wherein: one end of the clamping piece (4) facing the direction of the abutting groove (303) is provided with a guide surface (401).

7. The waterproof structure of a DVD player according to claim 6, wherein: a plurality of anti-skidding convex points (402) are arranged on the guide surface (401) at intervals.

8. The waterproof structure of a DVD player according to claim 1, wherein: the side plate inner side wall of the top shell (2) is provided with a step groove (204) surrounding the periphery of the through hole (203) and used for accommodating the end of the clamping piece (4).

9. The waterproof structure of a DVD player according to claim 1, wherein: the two ends of the waterproof rubber ring (3) in the height direction are respectively provided with a bearing surface (301), and a plurality of deformation cavities (302) are arranged in the waterproof rubber ring (3) and at intervals at one end of the waterproof rubber ring, which is positioned in the settling tank (101).