CN106057075A - Display device - Google Patents

Abstract

The invention relates to and provides a display device, which comprises a middle shell, a surface frame and a rear cover. The middle shell is provided with two convex parts which are arranged at two ends of the bottom side of the middle shell and a concave part which is located between the two convex parts. The surface frame is connected to the periphery of the middle shell; the surface frame is provided with a bottom frame bar; and the rear cover covers the concave part in a first direction. The rear cover comprises a shield part and a bottom plate part which is connected to the lower part of the shield part; a plurality of engaging parts are formed on the bottom plate part; and a plurality of engaging matching parts, which are matched and clamped with the engaging parts so as to limit the bottom frame bar and the rear cover from separating in the first direction, are formed on the bottom frame bar. A plurality of clamping parts are formed on the shield part; a plurality of clamped parts, which are clamped with the clamping parts, are formed on the middle shell; and a first matching surface, which abuts against the top surface of the bottom plate part, and a second matching surface, which abuts against the end face of the shield part, are arranged on the middle shell. Compared with the prior art, the display device provided by the invention can enhance the capacity of the rear cover to bear impact force from bottom and back, so that the rear cover is protected from being damaged.

Description

Display device

Technical field

The present invention relates to a kind of display device.

Background technology

At present, the most common LCD TV all-in-one machine, mainly include display screen, mesochite, surface frame and base, at mesochite Back bottom loudspeaker are installed, and connect on the position that mesochite installs loudspeaker and have horn hood.Horn hood is generally by lock The form of screw is fixed in LCD TV mesochite and surface frame, and the length of horn hood is usually locked into close to whole length, base On the downside of horn hood, or on mesochite, fix a metal rack, after covering horn hood, then by screw, pass Base and horn hood, be fixed to base on metal rack.

But, as the plain screw fixed form of horn hood, produce, efficiency of assembling the highest, as horn hood length with When complete machine is suitable, the power to screen direction that horn hood can bear and the power to short transverse are smaller, in handling process easily Cause shell Local Damaged.

Furthermore, fixing as base, if be only locked on the bottom surface of horn hood, owing to horn hood bottom surface cannot be done The most complicated structure, can only be an independent lamellar body, and the power that horn hood bears is limited, and rigidity is poor, when complete machine hands rocks back and forth Time, owing to horn hood is fixed with surface frame again and contacts below, surface frame can be made to produce connected effect, cause surface frame big with liquid crystal display screen seam (shaking forward) or compressing liquid crystal display screen ooze light (backward shaking).

It addition, fixing as base, if power being transferred on mesochite by metal rack, intensity is to meet to want Ask, but metal rack has certain cost, and need to increase production hour, the saving of not cost in terms of resources conservation.

Summary of the invention

The technical problem to be solved is to provide a kind of display device, it is intended to solve, in prior art, to exist Bonnet is not easy to install, and bonnet is along being perpendicular to direction, the mesochite back side and impact force ability to bear in the height direction relatively Difference, the defect being easily damaged.

For solving above-mentioned technical problem, the display device of this offer, comprising:

Mesochite, has at two protuberances at its bottom side two ends and the recess between two protuberances；

Surface frame, is connected to the periphery of described mesochite, and described surface frame has a underframe bar；And

Bonnet, is covered on described recess along a first direction；

Described bonnet includes cover portion and is connected to the base plate below described cover portion, and described base plate is formed multiple card Conjunction portion, described underframe article is formed and coordinates with described holding section clamping to limit described underframe article and described bonnet described the The multiple snap fit portions separated on one direction；

Being formed with multiple Access Division in described cover portion, described mesochite is formed with the clamping of described Access Division is multiple by card Meet portion；

Described mesochite has the first matching surface abutted with the end face of described base plate and the end face with described cover portion supports The second matching surface connect.

Further, the end face of described base plate has orthogonal one laterally with one longitudinally, and described longitudinal direction is with described First direction is parallel, multiple described holding sections along described laterally side by side and interval arrange；Multiple described snap fit portions are along parallel In described horizontal direction side by side and interval arrange；Described holding section is the button hole being opened in described base plate, described engaging Auxiliary section is projection boss on described underframe bar.

Further, described underframe bar is provided with the disconnecting prevention structure that the described base plate of restriction moves up；Described anticreep Structure includes the multiple fins for being connected to described base plate end face, and multiple described fins are all along being parallel to described first direction Direction extend to described bonnet and arrange being parallel to interval, described horizontal direction.

Further, to include that side of sidewall portion, the edge of described side of sidewall portion are formed with towards described cover portion prominent for described underframe bar Lobe, the end face of described lobe is positioned at below the end face of described side of sidewall portion, and described fin is arranged on described side of sidewall portion, institute State snap fit portion to be arranged in described lobe.

Further, described Access Division include the top side portion by described cover portion along the parallel direction with described first direction to Described mesochite extend arm and the convex hook part being located at described arm outer end, described by Access Division for being opened in described mesochite On the blocked hole inserted for described hook part.

Further, described mesochite is convexly equipped with a protrusion in each protuberance respectively near the side of described recess, described The bottom surface of protrusion is higher than the bottom surface of described protuberance, and the bottom surface of described protrusion forms described first matching surface, described protuberance Outer face around being located at the periphery of described protrusion, the outer face of described protuberance forms described second matching surface.

Further, described mesochite is provided with the reverse position limiting structure that the described cover portion of restriction moves down；Described reversely Position limiting structure includes at least one convex closure of the top side portion bottom surface for being connected to described cover portion, and described convex closure is arranged on described grand The top ends in the portion of rising, the end face of described convex closure is higher than the end face of described protrusion.

Further, the end face of described convex closure is the inclined-plane that the most described first direction tilts.

Further, each described protrusion all include the upwardly extending Part I of bottom edge from described mesochite and from The Part II that described Part I extends to another protrusion；It is formed with two the first supports in described recess and is positioned at two At least two the second support between first support, described first support, described second support are along being parallel to described horizontal side Arrange to interval；Each described first support all includes a square supporting part, and the adjacent both sides of each described supporting part are respectively It is connected on the inwall of each Part I and on the inwall of each Part II.

Further, this lid display device also includes two bases, and each base is respectively by securing member and each the A part connects, and described base plate offers the through hole passed for securing member.

Be compared with the prior art, the display device that the present invention provides, use holding section and snap fit portion coordinate clamping with Make bonnet fix with surface frame, Access Division and by Access Division clamping so that bonnet is fixed with mesochite, so, the installation of bonnet is more just Victory, is connect by the first matching surface and the second matching surface face of the end face of the base plate of bonnet and the end face in cover portion with mesochite Touch, improve bonnet and bear from bottom and the ability of the impact force at the back side, avoid the damage of bonnet.

Accompanying drawing explanation

Fig. 1 is the decomposing schematic representation of the display device that the embodiment of the present invention provides；

Fig. 2 is the rearview schematic diagram of the display device that the embodiment of the present invention provides；

Fig. 3 is the cross-sectional schematic in I-I face in Fig. 2；

Fig. 4 is the enlarged drawing in A portion in Fig. 3；

Fig. 5 is the cross-sectional schematic in II-II face in Fig. 2；

Fig. 6 is the enlarged drawing in B portion in Fig. 5；

Fig. 7 is the schematic perspective view of the bonnet that the embodiment of the present invention provides；

Fig. 8 is the enlarged drawing in C portion in Fig. 7；

Fig. 9 is the schematic perspective view of the underframe bar that the embodiment of the present invention provides；

Figure 10 is the enlarged drawing in D portion in Fig. 9；

Figure 11 is mesochite, underframe bar and the decomposing schematic representation of bonnet that the embodiment of the present invention provides；

Figure 12 is the schematic perspective view of the mesochite that the embodiment of the present invention provides；

Figure 13 is the enlarged drawing in E portion in Figure 12.

Main element symbol description

100: display device

10: mesochite 11: protuberance

12: recess 13: by Access Division

10a: the first matching surface the 10b: the second matching surface

14: protrusion 15: convex closure

The inclined-plane 141 of 15a: convex closure: Part I

142: the bottom surface of Part II 11a: protuberance

Lateral surface 141a: the inner wall surface of 11b: protuberance

16: the first support 17: the second supports

161: supporting part 143: stud

20: surface frame 21: underframe bar

22: snap fit portion 22a: the first is slidably matched face

23: fin 23a: the second is slidably matched face

24: side of sidewall portion 25: lobe

30: bonnet 31: cover portion

32: base plate 33: holding section

The end face 31a of 32a: base plate: the end face in cover portion

34: Access Division 341: arm

342: hook part 35: through hole

40: display screen 50: speaker

60: base 70: securing member

Detailed description of the invention

In order to make the technical problem to be solved, technical scheme and beneficial effect clearer, below tie Close drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only used To explain the present invention, it is not intended to limit the present invention.

Below in conjunction with concrete accompanying drawing, the realization of the present invention is described in detail.

As Fig. 1 is to shown in 13, for a preferred embodiment of present invention offer.

The display device 100 that the present embodiment provides, including mesochite 10, surface frame 20 and horn hood (for uniform technical term, under Bonnet 30 is referred to as in face).Mesochite 10 has at two protuberances 11 at its bottom side two ends and recessed between two protuberances 11 Portion 12.Surface frame 20 is connected to the periphery of mesochite 10, and surface frame 20 has a underframe bar 21；And bonnet 30 is along a first direction (figure Show middle D1 direction, hereinafter referred to as first direction D1) it is covered on recess 12.Bonnet 30 includes cover portion 31 and is connected to below cover portion 31 Base plate 32, base plate 32 is formed multiple holding section 33, underframe bar 21 is formed coordinate with holding section 33 clamping with Multiple snap fit portions 22 that restriction underframe bar 21 and bonnet 30 separate in a first direction.Multiple clamping it is formed with in cover portion 31 Portion 34, mesochite 10 is formed with Access Division 34 clamping is multiple by Access Division 13；Mesochite 10 has and the end face of base plate 32 The first matching surface 10a that 32a abuts and the second matching surface 10b of abutting with the end face 31a in cover portion 31.

Above-mentioned display device 100, uses holding section 33 and snap fit portion 22 coordinates clamping so that bonnet 30 and surface frame 20 fix, Access Division 34 and by Access Division 13 clamping so that bonnet 30 is fixed with mesochite 10, by the base plate 32 of bonnet 30 The end face 31a in end face 32a and cover portion 31 contacts with the first matching surface 10a and the second matching surface 10b face of mesochite 10, improves Bonnet 30 bears from bottom and the ability of the impact force at the back side, avoids the damage of bonnet 30.

For sake of convenience, hereinafter alleged " left " " right " " on " left and right, the upper and lower of D score and accompanying drawing itself is to one Causing, " front " " back side " refers to the one side towards beholder and the another side relative with this face, and above-mentioned direction describes not to this The structure of invention plays restriction effect.

Seeing Fig. 1 to 5, the display device 100 of the present embodiment includes mesochite 10, is arranged on the display screen 40 in mesochite 10 front Be enclosed in both peripheries with by surface frame 20 fixing to display screen 40 and mesochite 10, the back bottom of mesochite 10 is provided with speaker 50, and close bonnet 30 at the installation site upper cover of speaker 50.Surface frame 20 is first by top moulding, underframe bar 21 and two side frame bars Tail is formed by connecting, and wherein, underframe bar 21 is positioned at the bottom side of mesochite 10.

As it is shown in figure 1, mesochite 10 has two protuberances 11 and a recess 12, recess 12 is positioned in the bottom side of mesochite 10 Position, centre, is formed in mesochite 10 back side D1 in the first direction depression, and speaker 50 is placed in recess 12.Two protuberances 11 are respectively It is positioned at the bottom side end positions of mesochite 10, is formed along the direction projection contrary with first direction D1 in mesochite 10 back side.

Seeing Fig. 1 and 2 to understand, bonnet 30 shape matches with recess 12, can be completely covered by after bonnet 30 covers Whole recess 12.

As shown in Fig. 3,4,7 to 10, bonnet 30 includes cover portion 31 and is connected to the base plate 32 below cover portion 31, base plate It is formed with multiple holding section 33 on 32, underframe bar 21 is formed and coordinates with holding section 33 clamping to limit underframe bar 21 and bonnet The 30 multiple snap fit portions 22 separated in a first direction.Specifically, from Fig. 7 and 8 it can be seen that base plate 32 is substantially in side Shape tabular, its end face 32a has orthogonal one horizontal (D2 direction, hereinafter referred to as second direction D2 in diagram) and longitudinally (D3 direction in diagram, hereinafter referred to as third direction D3), this third direction D3 is substantially parallel with first direction D1.Multiple engagings Portion 33 D2 in a second direction side by side and is disposed in base plate 32, and holding section 33 is the button hole being opened in base plate 32 (it is of course also possible to be the elastic arm being connected with base plate 32, offer button hole on the outer end of elastic arm).

From Fig. 9 and 10 it can be seen that multiple snap fit portion 22 side by side and is spaced along the direction being parallel to second direction D2 Arrange, and with multiple holding sections 33 one_to_one corresponding, in the present embodiment, snap fit portion 22 is convex on underframe bar 21 of projection Platform, the boss D2 in a second direction substantially right-angled trapezium shape of the projection on side frame bar, say, that boss has along first party It is slidably matched face 22a to D1 acclivitous first, it is to be understood that when bonnet 30 assembles with mesochite 10, base plate 32 D1 advances relative to underframe bar 21 in the first direction, and base plate 32 is phase on the first of each snap fit portion 22 is slidably matched face 22a To slip, behind the snap fit portion 22 that holding section 33 buckles into correspondence, holding section 33 and snap fit portion 22 coordinate clamping with limit Underframe bar 21 processed and base plate 32 are in the upper relative movement of detaching direction (i.e. contrary with first direction D1 direction).

See Fig. 4,6,9 and 10, as further optimizing, underframe bar 21 is provided with restriction base plate 32 and moves up Disconnecting prevention structure.In the present embodiment, disconnecting prevention structure includes the multiple fins 23 for being connected to base plate 32 end face, multiple convex Rib 23 all extends to bonnet 30 along the direction being parallel to first direction D1 and arranges at the interval, direction being parallel to second direction D2. From fig. 10 it can be seen that the projection that fin 23 D2 in a second direction is on side frame bar substantially right-angled trapezium shape, say, that convex Rib 23 has along the direction contrary with first direction D1 downward-sloping second and is slidably matched face 23a, so it is easy to understand that second The face 23a of being slidably matched can be easy to base plate 32 and move relative to underframe bar 21 in the first direction dl, joins in holding section 33 and engaging After conjunction portion 22 coordinates clamping, it is pressed on the upper surface of base plate 32, to prevent base plate 32 upwardly away from underframe bar 21.

Seeing Fig. 9 to 11 to understand, underframe bar 21 includes side of sidewall portion 24, and side of sidewall portion 24 is substantially in narrow square shape, sidewall The edge in portion 24 is formed towards the prominent lobe 25 in cover portion 31, constitutes ledge structure between side of sidewall portion 24 and lobe 25, convex The end face playing portion 25 is positioned at below the end face of side of sidewall portion 24, and fin 23 is arranged on side of sidewall portion 24, and snap fit portion 22 is arranged on In lobe 25, fin 23 and snap fit portion 22 D2 in a second direction are arranged in a crossed manner, so, fin 23 and lobe 25 it Between formed a chimeric space, say, that after base plate 32 pushes, be pressed between fin 23 and lobe 25.

See Fig. 5 to 8 to understand, Access Division 34 include the top side portion by cover portion 31 along the parallel direction with first direction D1 to The arm 341 of mesochite 10 extension and the convex hook part 342 being located at arm 341 outer end, by Access Division 13 for being opened in mesochite 10 On the blocked hole (certainly, Access Division 34 can also be projection or draw-in groove) inserted for hook part 342, blocked hole is located substantially at recess The top side portion of 12, so it is easy to understand that after base plate 32 engages with underframe bar 21, make bonnet 30 around the edge of side of sidewall portion 24 to Upper rotation, then the hook part 342 of each Access Division 34 is buckled in the blocked hole of correspondence, so that bonnet 30 is fixed with mesochite 10.

As Figure 11 is to shown in 13, and mesochite 10 is convexly equipped with a protrusion in each protuberance 11 respectively near the side of recess 12 14, protuberance 11 and protrusion 14 constitute ledge structure, say, that the bottom surface of protrusion 14 is higher than the bottom surface of protuberance 11, protuberance The bottom surface in portion 14 forms the first matching surface 10a, and the outer face of protuberance 11 is around being located at the periphery of protrusion 14, outside this protuberance 11 End face forms the second matching surface 10b.It should be noted that after bonnet 30 is connected with mesochite 10, bonnet 30 covers recess 12 And two protrusions 14, by being close to, to bear of the end face 32a of the first matching surface 10a of protrusion 14 and base plate 32 Impact force (i.e. in short transverse) bottom bonnet 30, by the end of the second matching surface 10b of protuberance 11 Yu cover portion 31 Face 31a is close to, to bear the impact force from bonnet 30 back side (i.e. along being perpendicular on direction, mesochite 10 back side), say, that The first matching surface 10a and second by the end face 32a of the base plate 32 of the bonnet 30 and end face 31a in cover portion 31 with mesochite 10 Matching surface 10b face contacts, and improves bonnet 30 and bears from bottom and the ability of the impact force at the back side, can in handling process It is substantially reduced the impaired of bonnet 30 and internal precision part.

As shown in figures 11 and 13, as optimizing further, mesochite 10 is provided with limit cover portion 31 move down anti- To position limiting structure.Specifically, reverse position limiting structure includes the convex closure 15 of the top side portion bottom surface for being connected to cover portion 31, in this reality Executing in example, the quantity of convex closure 15 is but is not limited to one, and convex closure 15 is arranged on the top ends of protrusion 14, the end face of convex closure 15 Higher than the end face of protrusion 14, and the end face of convex closure 15 is the inclined-plane 15a that relative first direction tilts, so, by convex closure 15 Upwards it is resisted against the top side portion lower surface in cover portion 31, to prevent Access Division 34 from departing from downwards by Access Division 13.

As shown in figure 13, each protrusion 14, substantially in L-shaped, all includes from the bottom edge of mesochite 10 upwardly extending A part 141 and the Part II 142 extended to another protrusion 14 from Part I 141.It is understood that pass through protuberance The bottom surface 11a of 11 and abut against the lateral surface 11b of 11a side, this bottom surface and abut against first of this bottom surface 11a opposite side Inner wall surface 141a of points 141 constitutes the top that takes the shape of the letter U, a bottom and meets at superhigh intensity structure together, and then makes protuberance 11 have There are higher connection and support strength.

See Figure 11 to 13, in recess 12, be formed with the first support 16 and the second support 17, in the present embodiment, first The quantity of support 16 and the second support 17 is respectively but is not limited to two, and first support the 16, second support 17 is along being parallel to the The interval, direction of two direction D2 is arranged, the second support 17 between two the first supports 16, each first support 16 and each The left and right engaging lug of the most corresponding speaker 50 of the second support 17, in order to speaker 50 is fixed.Each first Frame 16 all includes a square supporting part 161, and the adjacent both sides of each supporting part 161 are connected to each Part I 141 On inwall 141a and on the inwall of each Part II 142, so, the first support 16 all makes protrusion 14 form a secondary cavity Structure, further enhancing the intensity of inner wall surface 141a of Part I 141, to ensure the inner wall surface of Part I 141 141a can bear extremely strong pressure.

As further optimizing, from Fig. 1 to 6 it can be seen that display device 100 also includes two bases 60, each end Seat 60 is connected with corresponding Part I 141 by securing member 70 respectively.

Specifically, such as Fig. 8, shown in 11 and 13, protrusion 14 is formed stud 143, base plate 32 offers confession The through hole 35 that securing member 70 passes, base 60 is connected with the stud 143 of protrusion 14 by securing members 70 such as screws, locks base 60 Securing member 70 initially pass through base 60, then pass through the through hole 35 of bonnet 30, then be locked on the stud 143 of mesochite 10, be with protect The base plate 32 of card loudspeaker bonnet 30 is close to completely with mesochite 10.Owing to space is enough, the length of securing member 70 is unrestricted, can Firmly it is connected with mesochite 10 so that base 60 is completely secured.It is important to note that base 60 is directly anchored to the U-shaped of mesochite 10 On high-strength structure, and press the base plate 32 of bottom, it is to avoid the problem that the intensity that base 60 is contained on bottom lid is not enough, And avoid simultaneously and cause complete machine poor rigidity because intensity is not enough, occur when complete machine rocks back and forth that surface frame 20 is big with liquid-crystalline glasses seam Or ooze the problem of light, owing to pressing the base plate 32 of bottom, complete machine will not be because the sound of speaker 50 is excessive at bonnet 30 Plane of weakness and mesochite 10 between produce improper hum.It addition, base 60 is directly anchored on mesochite 10 rather than leads to Cross metal rack to transfer, decrease assembling link, improve production efficiency, reduce material cost.

These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Any amendment, equivalent or the improvement etc. made within principle, should be included within the scope of the present invention.

Claims (10)

1. a display device, it is characterised in that including:

Mesochite, has at two protuberances at its bottom side two ends and the recess between two protuberances；

Surface frame, is connected to the periphery of described mesochite, and described surface frame has a underframe bar；And

Bonnet, is covered on described recess along a first direction；

Described bonnet includes cover portion and is connected to the base plate below described cover portion, and described base plate is formed multiple engaging Portion, described underframe bar is formed and coordinates with described holding section clamping to limit described underframe bar and described bonnet described first The multiple snap fit portions separated on direction；

Being formed with multiple Access Division in described cover portion, described mesochite is formed with the clamping of described Access Division is multiple by clamping Portion；

Described mesochite has the first matching surface abutted with the end face of described base plate and the end face with described cover portion abuts Second matching surface.

Display device the most according to claim 1, it is characterised in that the end face of described base plate has orthogonal one Laterally and one longitudinally, described longitudinal direction is parallel with described first direction, multiple described holding sections along described laterally side by side and be spaced and set Put；Along being parallel to described horizontal direction, side by side and interval is arranged in multiple described snap fit portions；Described holding section is for being opened in Button hole in described base plate, described snap fit portion is projection boss on described underframe bar.

Display device the most according to claim 2, it is characterised in that be provided with the described base plate of restriction on described underframe bar The disconnecting prevention structure moved up；Described disconnecting prevention structure includes the multiple fins for being connected to described base plate end face, Duo Gesuo State fin all extend to described bonnet along the direction being parallel to described first direction and be spaced being parallel to described horizontal direction Arrange.

Display device the most according to claim 3, it is characterised in that described underframe bar includes side of sidewall portion, described side of sidewall portion Edge be formed with towards described cover portion prominent lobe, the end face of described lobe is positioned at below the end face of described side of sidewall portion, Described fin is arranged on described side of sidewall portion, and described snap fit portion is arranged in described lobe.

Display device the most according to any one of claim 1 to 4, it is characterised in that described Access Division includes by described The top side portion in cover portion is along the parallel arm extended to described mesochite with described first direction direction and convex is located at described arm The hook part of outer end, portion, described is to be opened on described mesochite the blocked hole inserted for described hook part by Access Division.

Display device the most according to any one of claim 1 to 4, it is characterised in that described mesochite leans in each protuberance The side of nearly described recess is convexly equipped with a protrusion respectively, and the bottom surface of described protrusion is higher than the bottom surface of described protuberance, described grand The bottom surface in the portion of rising forms described first matching surface, and the outer face of described protuberance is around being located at the periphery of described protrusion, described convex The outer face in portion forms described second matching surface.

Display device the most according to claim 6, it is characterised in that be provided with the described cover portion of restriction on described mesochite downward The reverse position limiting structure of movement；Described reverse position limiting structure includes at least of the top side portion bottom surface for being connected to described cover portion Individual convex closure, described convex closure is arranged on the top ends of described protrusion, and the end face of described convex closure is higher than the end face of described protrusion.

Display device the most according to claim 7, it is characterised in that the end face of described convex closure is the most described first direction The inclined-plane tilted.

Display device the most according to claim 6, it is characterised in that each described protrusion all includes the end from described mesochite The upwardly extending Part I of lateral edges and the Part II extended to another protrusion from described Part I；In described recess It is formed with two the first supports and the second support of at least two between two the first supports, described first support, described Second support is arranged along being parallel to described horizontal interval, direction；Each described first support all includes a square support Portion, the adjacent both sides of each described supporting part are connected on the inwall of each Part I and on the inwall of each Part II.

Display device the most according to claim 9, it is characterised in that also include two bases, each base passes through respectively One securing member is connected with each Part I, and described base plate offers the through hole passed for securing member.