CN101439785A

CN101439785A - Foam liner for packaging color television set

Info

Publication number: CN101439785A
Application number: CNA2008102441323A
Authority: CN
Inventors: 李玉琴
Original assignee: Nanjing Panda Electronics Co Ltd; Panda Electronics Group Co Ltd
Current assignee: Nanjing Panda Electronics Co Ltd; Panda Electronics Group Co Ltd
Priority date: 2008-12-23
Filing date: 2008-12-23
Publication date: 2009-05-27
Anticipated expiration: 2028-12-23
Also published as: CN101439785B

Abstract

The invention provides a foam pad used for packaging a color television set, which is characterized by consisting of four blocks corresponding to four corners of the television set respectively. Upper foams (3, 4) and lower foams (1, 2) close to corners of the front part of the television set are provided with lightening grooves (11); at least three through grooves (8, 9, 10) playing a role in cushioning are arranged on the upper foams (3, 4) and the lower foams (1, 2); rear parts of the upper foams (3, 4) and the lower foams (1, 2) are respectively provided with a row of dentiform bodies (12) playing roles in cushioning, preventing an aperture mask from falling off and deforming; and the height of the dentiform body (12) closest to the aperture mask in each row of the dentiform bodies (12) is smaller than that of other dentiform bodies (12). The foam pad furthest reduces cost for packaging materials and cost for logistic transportation through improving the prior foam package design, ensures that the machine package design is reasonable and reliable with a compact structure, and has the advantages of reasonable structure design and light weight.

Description

Foam liner for packaging color television set

Technical field

The present invention relates to a kind of vision receiver packaging structure, especially a kind of colour television set packaging foam texture, specifically a kind of foam liner for packaging color television set.

Background technology

Colour television set because use in reality, in the transportation, the process that stores because vibration, the influence fallen, product can be destroyed, requirement according to the GB GB9380-88 of the People's Republic of China (PRC), vision receiver is when the design outer wrapper, package should have enough buffer capacities, when guaranteeing that colour television set is subjected to external force such as impacts, vibration in flowing through journey, avoid mechanical damage or its electrical property is descended or inefficacy because of mechanical damage.Standard according to the GB GB/T9384-1997 of the People's Republic of China (PRC), the test criteria that the colour television set of band package must satisfy vibration, impact, freely fall, freely falling 5 faces that comprise except that end face falls, positive following wantonly 1 angle is fallen, and falls 3 ribs that the angle joins and falls.Satisfy this requirement, except will adopting premium-quality extranal packing box, most critical be the foam spacer that has been used for liner, location and buffering effect in the extranal packing box.According to the knowledge of the applicant, television factory does not mostly launch research to the mechanism of action of foam spacer both at home and abroad, ignored the foam spacer structure and satisfied the effect that GB requires improving vision receiver, they often are conceived to extranal packing box is done the improvement and the thickening of pressing performance, and fact proved that this is impracticable, present employed bubble wrap liner is because the unreasonable requirement that is difficult to satisfy standard of design, and then be easy to because of transportation, the carrying misoperation causes TV shell to break, the generation of accidents such as shadow mask comes off, cause the repair rate height, the sale maintenance cost is high, therefore, rationally the packing of safety must satisfy five faces and fall under the prerequisite that reduces packing cost to greatest extent, the requirement of falling with three ribs and not damaging is fallen at angle.

Summary of the invention

The objective of the invention is at the requirement of colour television set packed and transported, design a kind of can satisfy that GB requires make the TV function satisfy that 5 faces fall, any one angle is fallen and 3 ribs fall and the foam liner for packaging color television set that do not damage.

Technical scheme of the present invention is:

A kind of foam liner for packaging color television set is characterized in that it by forming with cooresponding four of four angles of vision receiver respectively, and two following

foam

1,2 left-right symmetric of its middle and lower part go up also left-right symmetric of

foam

3,4 for two of top; Be provided with loss of weight groove 11 at

last foam

3,4 and following

foam

1,2 near the anterior corner of vision receiver, this loss of weight groove 11 is ramp structure near the cell wall 13 of vision receiver front panel part, and thick more the closer to the wall thickness of loss of weight groove 11 bottom lands part; Three grooves 8,9 of buffer action on

last foam

3,4 and following

foam

1,2, have all been had at least, 10, wherein two grooves 8,9 are positioned at

foam

3,4 and following

foam

1,2 with the contacted one side of vision receiver on, another groove 9 is positioned on the another side of

foam

3,4 and following

foam

1,2; Be provided with at the rear portion of

last foam

3,4 and following

foam

1,2 buffer action, prevent shadow mask come off and be out of shape one arrange dentate body 12, and in every row's dentate body 12 the height of a dentate body 12 of close shadow mask less than the height of all the other dentate bodies 12.

Described loss of weight groove is 22～25 centimetres near the groove top wall thickness of the cell wall 13 of vision receiver front panel part, and the trench bottom wall thickness is 30～35 centimetres.

Describedly go up on

foam

3,4 and the following

foam

1,2 that all the other dentate bodies of aspect ratio of the dentate body 12 of close shadow mask hang down 10～15mm.

Beneficial effect of the present invention:

The present invention is by improving existing foam spacer package design; can reduce packing cost and logistics traffic cost to greatest extent; and guarantee that the machine package design is rationally reliable; compact conformation; by GB/T9384-1997 mechanical test standard, protect complete machine in the process of using, transport, storing, not to be damaged well effectively.

The present invention can play buffer action to the part of colour television set, can help to strengthen the compressive property of extranal packing box again.

Description of drawings

Fig. 1 is the left and right structural representation of looking up of going up foam of the present invention.

Fig. 2 is the left and right left view of going up the upper right foam of the dashpot position on the foam of reflection the present invention.

Fig. 3 is the A-A sectional structure scheme drawing that the Fig. 2 on the loss of weight groove cell wall inclined-plane on the foam is gone up in reflection about of the present invention.

Fig. 4 is the left and right plan structure scheme drawing of foam down of the present invention.

Fig. 5 is the left view of the lower-left foam of the dashpot position on the foam under reflecting about the present invention.

Fig. 6 be reflection of the present invention about the following A-A sectional structure scheme drawing of the Fig. 5 on the loss of weight groove cell wall inclined-plane on the foam.

Fig. 7 is the running condition scheme drawing of foam spacer of the present invention in vision receiver.

The specific embodiment

The present invention is further illustrated below in conjunction with drawings and Examples.

Shown in Fig. 1-6.

A kind of foam liner for packaging color television set, it is by forming with cooresponding four of four angles of vision receiver respectively, and two following

foam

1,2 left-right symmetric (as Fig. 4) of its middle and lower part go up also left-right symmetric (as Fig. 1) of

foam

3,4 for two of top; Because the main weight of colour television set is from Braum tube, before its center of gravity is inclined to one side, when falling positive following wantonly 1 angle, the foam spacer design is bad, cause the inferior horn of colour television set to pass the foam spacer back that lands casing is caused damage, carry out foam spacer when design should the expendable weight cost-cutting, prevent from again to break by a fall, therefore at

last foam

3,4 and following foam 1, the anterior corner of 2 close vision receivers is provided with loss of weight groove 11, this loss of weight groove 11 is ramp structure near the cell wall 13 of vision receiver front panel part, and thick more the closer to the wall thickness of loss of weight groove 11 bottom lands part, and the thickness of cell wall 13 is preferably 22～25 centimetres, the thickness of cell wall bottom be preferably be 30～35 centimetres (as Fig. 3, shown in 6), can or not the phenomenon that the angle lands not appear fracture surface by foam when guaranteeing that the angle is fallen; At

last foam

3,4, following foam 1, all have three grooves 8 on 2,9,10 (as Fig. 2,5), two grooves 8 wherein, 9 are positioned at

foam

3,4 and following

foam

1,2 with the contacted one side of vision receiver on, another groove 9 is positioned at

foam

3,4 and following foam 1, on 2 the another side, these three grooves have not only alleviated the weight of whole liner, and can make complete machine when doing front and back fall-down test, foam can play buffer action as spring, especially the groove 9 on the one side that do not contact with vision receiver offer the elasticity that has improved whole foam spacer greatly, thereby protect machine well, also can offer the more groove that can play elastic reaction when specifically implementing according to the size and the intensity of foam; Be provided with at the rear portion of

last foam

3,4 and following

foam

1,2 buffer action, prevent shadow mask come off and be out of shape one arrange dentate body 12, and in every row's dentate body 12 the height of a dentate body 12 of close shadow mask less than the height of all the other dentate bodies 12.The size of the dentate body at the foam spacer position of close middle part is than the short 10～15mm of outside size (shown in Fig. 1,4).Design can be protected the shadow mask of Braum tube well like this, the problem that the shadow mask of solution image reconstructor comes off and is out of shape; Adhesive tape is posted in this external foam bight down, can not separate through after falling cracking to guarantee foam spacer, helps to strengthen the compressive property of extranal packing box.

Running condition of the present invention as shown in Figure 7.

The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.

Claims

1, a kind of foam liner for packaging color television set is characterized in that it by forming with cooresponding four of four angles of vision receiver respectively, and two following foams (1,2) left-right symmetric of its middle and lower part goes up also left-right symmetric of foam (3,4) for two of top; Be provided with loss of weight groove (11) at last foam (3,4) and following foam (1,2) near the anterior corner of vision receiver, this loss of weight groove (11) is ramp structure near the cell wall (13) of vision receiver front panel part, and thick more the closer to the wall thickness of loss of weight groove (11) bottom land part; At last foam (3,4) and all had three grooves (8,9 of buffer action on the following foam (1,2) at least, 10), wherein two grooves (8,9) are positioned at foam (3,4) and following foam (1,2) with the contacted one side of vision receiver on, another groove (10) is positioned on the another side of foam (3,4) and following foam (1,2); At last foam (3,4) and following foam (1,2) rear portion be provided with buffer action, prevent row's dentate body (12) that shadow mask comes off and is out of shape, and in every row's dentate body (12) the height of a dentate body (12) of close shadow mask less than the height of all the other dentate bodies (12).

2, foam liner for packaging color television set according to claim 1 is characterized in that described loss of weight groove is 22～25 centimetres near the groove top wall thickness of the cell wall (13) of vision receiver front panel part, and the trench bottom wall thickness is 30～35 centimetres.

3, foam liner for packaging color television set according to claim 1 is characterized in that describedly going up on foam (3,4) and the following foam (1,2) that all the other dentate bodies of aspect ratio of the dentate body (12) of close shadow mask hang down 10～15mm.