CN2780667Y - Packaging box of racket netting twine - Google Patents

Abstract

The utility model relates to the packaging box of a racket net twine and is characterized in that the packaging box of a racket net twine comprises an elastic gold body formed by buckling symmetrically arranged upper and lower box covers, and the box covers are composed of thin plates arranged in the middle parts of the box covers and convex annular arch grooves arranged on the outer circumferences of the thin plates, wherein the annular arch grooves of the upper and lower box covers are buckled to form an annular hollow cavity for accommodating the net twine. The inner edge parts of the annular arch grooves of the upper and lower box covers are glued together to cause the upper and lower box covers to be fixedly connected, and the outer twine parts of the annular arch grooves are not connected to form an elastic opening port gap. The outer side of an opening port is provided with a conducting twine inclined groove. The packaging box of a racket net twine is good for well storing and finishing the net twine and has the advantage of convenient extracting use.

Description

Racket netting twine packing box

Technical field

The utility model relates to a kind of racket netting twine packing box that is used to pack netting twine.

Background technology

Racket is people's instruments in order to batting when doing ball game, with the tennis racket is example, the face of its racket is near oval, the orthogonal intersection of netting twine that is rich in elastic force with purpose made is worn to knit and is formed, wherein parallel with handle netting twine is called straight line, become the netting twine of vertical direction to be called horizontal line with handle, straight line on racket and horizontal line are to use same netting twine traditionally, but it is to wear with different netting twines to knit with horizontal line that the straight line of indivedual rackets is also arranged, the area size of general tennis face varies, with the tennis racket is example, when the most common area was about 90-120 square, its required netting twine length was example during with 120 squares of racket area maximum, approximately needs 40 Foot, wherein about 22 Foot are straight line, and 18 Foot are horizontal line.Because the speed of tennis is fast, weight is big; and meet the face of bouncing the ball with the racket wire side when bouncing the ball; the power of bouncing is very big; the area of contact of wire side and sphere is little; the impulsive force that netting twine bears is very big; so netting twine is lax or fracture through regular meeting; at any time therefore necessity of changing arranged; but change can not only change when wearing a bit of; not horizontal straight line to be worked as in whole netting twine replacing exactly do not change whole straight line or whole horizontal line simultaneously, so commercially available netting twine is all packed as single part with the lucky required line amount of a replaceable racket wire side.

Traditional racket netting twine packing is around bunchy (because of its elasticity should not be transferred greatly), with two clips 11 with whippy netting twine (about as the aforementioned 40 Foot are long) 1 as shown in Figure 1, fixed, and then, during use, take external packing apart with transparent packing packing, cut off two clips, netting twine 1 meeting this moment is scattered because of the elastic force of himself, justs think with the length about 40 Foot, is scattered fullly with the indefinite successive turn of size, involve frequently, around knot, its inconvenient degree is well imagined; Even, if the straight line of netting twine and horizontal line are not during with single line, only wear straight line or horizontal line during replacing, then Sheng Xia half root line tidies away more inconvenient, the user will not very short (about 18-22 Foot) and whippy thick line section center on bunchy clips in addition more again with one section, though can accomplish, be not easy very much, bring very big inconvenience to the user.

Summary of the invention

The purpose of this utility model is to provide a kind of racket netting twine packing box, and this product not only helps properly harvesting arrangement netting twine, and extracts easy to use.

The utility model is to constitute like this, it is characterized in that: comprise by symmetrically arranged upper and lower lid fastening the elasticity box body that forms, described lid is made of the thin plate of being located at the middle part and the round arch groove of being located at the projection of thin plate outer peripheral edges, the round arch groove of upper and lower lid is interlocked and forms in order to hold the ring cavity of netting twine, the inner edge portion of the round arch groove of described upper and lower lid is bonded together so that upper and lower lid is affixed, the outer edge of round arch groove does not connect to form elastomeric aperture slots, and described open outer side is provided with the lead skewed slot.

When the user is twined netting twine around the round arch groove, netting twine is under the guiding function of lead skewed slot, can fall into aperture slots smoothly, though the stand-off distance of this aperture slots is littler than the diameter of netting twine, but because of the guiding of lead skewed slot is arranged, and external pressure is arranged, so netting twine is easy to slip in the ring cavity from the rubber-like aperture slots, and after in a single day netting twine be wound in the ring cavity, the importing of lead skewed slot for want of, only the outer tension force by netting twine itself can't open the slit, so netting twine just is strapped in the ring cavity well.When desire is taken out netting twine, as long as gently aperture slots is pushed aside, draw the end of a thread, netting twine just can be pulled out smoothly, uses how much what are pulled out, though how much remaining, as long as the end of a thread of cutting is pushed back the harvesting that the slit just can be appropriate.

Than prior art, the utility model not only helps properly harvesting arrangement netting twine, and extracts easy to usely, and the surplus netting twine of this external application also only need be cut off, and the end of a thread is pushed back the slit get final product, and does not need to add arrangement again, thereby greatly facilitates user's use.

Description of drawings

Fig. 1 is single part of netting twine packing of a traditional racket scheme drawing.

Fig. 2 is the utility model racket netting twine packing box birds-eye view.

Fig. 3 is the lateral plan of the utility model racket netting twine packing box.

Fig. 4 is the A-A cutaway view of Fig. 2.

Among the figure, 1 is netting twine, and 2 is box body, and 2A is a upper cartridge body, and 2B is a lower box body, and 11 is clips, and 21 is ring cavity, and 22 is aperture slots, and 23 is the lead swash plate, and 24 is bonding zone.

The specific embodiment

Of the present utility model being characterised in that: comprise by symmetrically arranged upper and lower lid 2A, 2B fastening the elasticity box body 2 that forms, described lid is made of the thin plate of being located at the middle part and the round arch groove of being located at the projection of thin plate outer peripheral edges, the round arch groove of upper and lower lid is interlocked and forms ring cavity 21 in order to hold netting twine 1, the inner edge portion of the round arch groove of described upper and lower lid is bonded together (bonding zone 24) so that upper and lower lid is affixed, the outer edge of round arch groove does not connect to form elastomeric aperture slots 22, and described open outer side is provided with the lead skewed slot.

Above-mentioned lead skewed slot is made of the upper and lower upper and lower lead swash plate 23 that sticks up of the outer rim that is connected in the upper and lower side of opening respectively, and the inner edge of two lead swash plates slopes inwardly relatively and forms the lead skewed slot.

Specify as follows below in conjunction with accompanying drawing to structure of the present utility model:

As Fig. 2 is the birds-eye view (pros and cons is identical) of racket netting twine packing box, Fig. 3 is its lateral plan (four lateral plans is identical), Fig. 4 then is the A-A section-drawing of Fig. 2, as can be seen from the figure, box body 2 is to be harmonious by upper cartridge body 2A and lower box body 2B with forming, on, the structure of lower box body is identical, all form by transparent hard plastic slice compacting, the centre is a flat round thin plate, the arch groove that one circle projection is arranged in the periphery of thin plate, when upper and lower box body is harmonious relatively, when two arch grooves are relative up and down, just become a loop cavity 21, this is around the place, place that deposits netting twine 1, on, down two box bodys can thermal welding etc. bonding method bonding, bonding zone 24 is between the inner edge of the outer peripheral edges of thin plate and arch groove, after two box bodys are harmonious up and down, still separated attitude in the middle of the outside of its ring cavity 21, and form a little aperture slots 22, netting twine promptly be thus aperture slots 22 in going into ring cavity 21, the aperture slots outside have one by on, the lead skewed slot that lower wire swash plate 23 constitutes, can guide netting twine and fall into aperture slots smoothly, though the stand-off distance of this aperture slots is littler than the diameter of netting twine, but because of the guiding of lead swash plate 23 is arranged, and external pressure is arranged, so netting twine is easy to slip into the ring cavity 21 from resilient aperture slots, and after in a single day netting twine be wound in the ring cavity 21, the importing of lead swash plate for want of, only can't open aperture slots, so netting twine just is strapped in the ring cavity well by tension force outside the netting twine itself.When user's desire is taken out netting twine, as long as gently aperture slots is pushed aside, draw the end of a thread, netting twine just can be pulled out smoothly, uses how much pull out what, no matter remaining how much, need only the end of a thread of cutting push back just can be appropriate in the aperture slots harvesting.

In sum, the utility model racket netting twine packing box is simple structure not only, and extremely easy to use, has bigger using value.

Claims (2)

1. racket netting twine packing box, it is characterized in that: comprise by symmetrically arranged upper and lower lid fastening the elasticity box body that forms, described lid is made of the thin plate of being located at the middle part and the round arch groove of being located at the projection of thin plate outer peripheral edges, the round arch groove of upper and lower lid is interlocked and forms in order to hold the ring cavity of netting twine, the inner edge portion of the round arch groove of described upper and lower lid is bonded together so that upper and lower lid is affixed, the outer edge of round arch groove does not connect to form elastomeric aperture slots, and described open outer side is provided with the lead skewed slot.

2. racket netting twine packing box according to claim 1, it is characterized in that: described lead skewed slot is made of the upper and lower upper and lower lead swash plate that sticks up of the outer rim that is connected in the upper and lower side of opening respectively, and the inner edge of two lead swash plates slopes inwardly relatively and forms the lead skewed slot.

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