CN2451511Y

CN2451511Y - Improved structure of double-layer clips can cover

Info

Publication number: CN2451511Y
Application number: CN 00252024
Authority: CN
Inventors: 郭锦平
Original assignee: LIANGQI CO Ltd
Current assignee: LIANGQI CO Ltd
Priority date: 2000-11-15
Filing date: 2000-11-15
Publication date: 2001-10-03
Anticipated expiration: 2010-11-15

Abstract

The utility model relates to an improved structure of a double-layer clamping cylinder cover. The utility model is characterized in that the inner circumference edge point of a cover body is provided with an inverted tooth-shaped and annular main clamping tooth, the bottom edge of the cover body is additionally provided with a pull ring, the inner edge of the pull ring is additionally provided with an inverted tooth-shaped and annular auxiliary clamping tooth, the tooth end of the auxiliary clamping tooth is longer than the tooth end of the main clamping tooth, the tooth surface of the auxiliary clamping tooth is rectangular, and the proper point of the pull ring is additionally provided with a pull handle. Because the tooth surface of the auxiliary clamping tooth is rectangular, the cover body of the utility model can not separate from a cylinder body. When the cover body of the utility model and the cylinder body want to be separated, the pull ring of the utility model can be pulled out, the auxiliary clamping tooth is separated from a clamping edge, so the cylinder body and the cover body are separated.

Description

The improvement structure of double-deck engaging cover

The utility model relates to a kind of improvement structure of double-deck engaging cover.

It all need install a lid additional and can prevent that content from leaking outside being seen on the market a few days ago container cartridge (as: paint tube, chemistry cartridge etc.), yet its lid and cylindrical shell are easily because of the influence of external force such as bump in the process of transporting, cause lid to separate with cylindrical shell, therefore partly manufacturer then installs a grab etc. additional and adds the formula stationary member on lid, and expectation can firmly combine its lid and tube by this stationary member.Yet, this kind device then can cause the single-piece cost to increase, therefore the another kind of integrated lid (as shown in Figure 1) of other manufacturers design is just arranged, by the enforcement of this lid can be firm its lid is combined with cylindrical shell, and can significantly reduce its cost, and this lid 1 mainly is in the one-body molded main card tooth 11 and secondary latch 12 that be provided with of inner edge side, engage with cylindrical shell 3 edges 31 and can't freely come off by the long secondary latch 12 of an increment 121 wherein, combine with cylindrical shell 2 and make lid 1 be firm state.When the user uses, then need utilize instrument pincers with the wing plate 13 of its lid 1 periphery cocked destruction that makes progress, so its secondary latch 12 can be separated with the edge 31 of cylindrical shell 3, lid 1 can be separated with cylindrical shell 3 with this, and the user is when desiring once more its lid 1 to be covered with cylindrical shell 3,11 short in main card tooth of its increment 111 can engage with edge 31 and separate easily, yet, though lid is low with respect to the lid cost of stationary member, the inconvenience when it uses then scolded by the user, therefore, this moment be if can there be a brand new lid can overcome the shortcoming of known cap, and again can repeated usage will be that all users find pleasure in and see and expect.

Place in view of the above problems, this creator spy with its lid inner edge with dual latch setting, when user's desire is separated its lid with cylindrical shell, can quickly and easily its main card tooth be separated with secondary latch, separate lid and cylindrical shell and lid and can repeat the effect that covers with cylindrical shell again to reach it, and the improvement structure of a kind of double-deck engaging cover of the present utility model, it mainly is the ring-type main card tooth that a pawl moulding is set in the inner peripheral place of a lid, and the root edge of its lid installs a draw ring in addition additional, then be one with thin one-body molded being fixed together of mode that connects between this draw ring and lid, the inner edge of this draw ring is equipped with one in addition and is the secondary latch of runcinate ring-type again, increment that should the pair latch then is longer than the increment of main card tooth, and the flank of tooth is right angle 90 degree moulding, the appropriate location of draw ring offers a pull handle in addition again, when the user draws back its pull handle, its draw ring limit is promptly drawn back with lid together with secondary latch separates, when lid combines with cylindrical shell, its secondary latch can fasten with the tube edge edge of cylindrical shell, because the flank of tooth of secondary latch is rectangular moulding, therefore its lid then can't separate with cylindrical shell, and desire is when separating its lid with cylindrical shell, then need its aforesaid draw ring is drawn back, secondary latch is separated with edge and cylindrical shell is separated with lid.

Via effect of the present utility model and enforcement, can obtain following advantage:

1. by the design of the utility model main card tooth and secondary latch, lid can be combined easily with cylindrical shell, even also unlikely coming off during the chance external force collision.

2. because draw ring is to be the thin mode that connects with combining of lid, when using first, the user need not to use any instrument, and only need the pull handle of its draw ring front end is outwards drawn back, so its draw ring can be drawn back with lid with secondary latch and separate, its lid and cylindrical shell are separated, and the also burr of noresidue of the lid apical margin after separating.

3. after the user separated its draw ring and lid, its lid still can heavily cover with cylindrical shell once more by the main card tooth and be used in combination.

Shown in Figure 1 is the schematic perspective view of known lid;

Shown in Figure 2 is three-dimensional view of the present utility model;

Shown in Figure 3 is the enforcement figure that analyses and observe of the present utility model;

Shown in Figure 4 is the enforcement figure that analyses and observe of the present utility model;

Shown in Figure 5 is enforcement illustration of the present utility model;

Shown in Figure 6 is enforcement illustration of the present utility model.

Wherein:

1 lid, 2211 increments

11 main card teeth, 2212 flank of tooth

111 increments, 222 pull handles

12 secondary latch 223 perforation

121 increments, 224 attrition surfaces

13 wing plates, 225 risers

2 lids, 23 adhesive tape

21 main card teeth, 24 fixing chuck plates

211 increments, 3 cylindrical shells

212 flank of tooth, 31 main card limits

22 draw rings, 32 secondary edges

221 secondary latches

Following spy enumerates an embodiment, to describe structure of the present utility model, effect and feature in detail:

Seeing also shown in Figure 2 is three-dimensional view of the present utility model, disclose the improvement structure of a kind of double-deck engaging cover of the present utility model among the figure, it mainly is the ring-type main card tooth 21 that a pawl moulding is set in the inner peripheral place of a lid 2, the flank of tooth 212 of this main card tooth 21 mainly is an angle of inclination (angle of inclination is the enforcement angle of the best with 45 degree), the root edge of lid 2 installs a draw ring 22 in addition additional again, then one-body molded being fixed together of mode that connects with thin between this draw ring 22 and the lid 2, the inner edge of this draw ring 22 is equipped with one in addition and is the secondary latch 221 of runcinate ring-type again, and the flank of tooth 2212 that should pair latch 221 mainly is the moulding that is near the right angle, and 2211 of increments that again should pair latch 221 can be longer than the increment 211 of main card tooth 21 or equate (the edge length on its cylindrical shell is decided).When lid 2 combines with cylindrical shell 3, secondary latch 221 promptly fastens with the secondary edge 32 of cylindrical shell 3 peripheries, its cylindrical shell 3 can be connected together with lid 2 also can't be separated, the appropriate location of draw ring 22 offers a pull handle 222 in addition again, the width of this pull handle 222 is then narrow than draw ring 22, and its front end is formed with one in addition and is convenient to perforation 223 and the attrition surface 224 that the user pulls and grips, and when the user drew back its pull handle 222, its draw ring 22 is promptly drawn back with lid 2 together with secondary latch 221 to be separated.

See also Fig. 3, shown in Figure 4 is the enforcement figure that analyses and observe of the present utility model, the inner peripheral place that discloses lid 2 among its figure is provided with a main card tooth 21, the flank of tooth 212 of this main card tooth 21 then is an angle tilt (this angle serves as the best angle of implementing with 45 degree), and the draw ring 22 of lid 2 root edges is to take the thin mode that connects to engage, this moment is because the flank of tooth 2212 of secondary latch 221 is a right angle moulding, even therefore its lid 2 chance external impacts still can't be separated lid 2 easily with cylindrical shell 3, and desire is when separating lid 2 with cylindrical shell 3, then need its aforesaid draw ring 22 is drawn back, secondary latch 221 is separated with secondary edge 32 can be separated its cylindrical shell 3 with lid 2, moreover, when the user desired once more its lid 2 to be combined with cylindrical shell 3, the main card limit 31 of 3 edge of main card tooth 21 and cylindrical shell that can be by lid 2 inboards was blocked mutually and is got final product.And because the flank of tooth 212 of main card tooth 21 is to be an angle tilt, and the increment 2211 of the also more secondary latch 221 of its increment 211 is for short, therefore lid 2 is except that can be with cylindrical shell 3 combines, and during the application of force, its lid 2 still can separate with cylindrical shell 3 user a little, at last, for making its cylindrical shell 3 and firm the combining together of lid 2 energy, therefore, special inner peripheral in lid 3 is provided with an adhesive tape 23 and a fixing chuck plate 24, and see through the setting of adhesive tape 23, also can prevent that the content liquid from leaking outside.

See also Fig. 5, shown in Figure 6 is two enforcement illustrations of the present utility model, the thin draw ring 22 that is connected to of the root edge that discloses the utility model lid 2 among the figure, the front end of draw ring 22 then is formed with a perforation 223, setting by this perforation 223 is available for users to attrition surface 224 pull-ups with draw ring 22 front ends, in order to its draw ring 22 is drawn back, its draw ring 22 is separated with lid 2, and be the coupled condition of film like between this draw ring 22 and the lid 2, therefore can be separated with cylindrical shell 3 easily when draw ring 22 is subjected to the external force pulling, and lid 2 root edges after separating also are smooth side and do not have burr and produce.At last, when draw ring 22 separates fully with lid 2, its lid 2 still is installed with a riser 225, setting by this riser 225, when being placed on the ground, lid 2 can form an angle of inclination, take the lid 2 except that the person of being easy to use thus, also can prevent lid direct contact ground, 2 bottom surface and stain; At last, the lid 2 that is separated with draw ring 22, then utilize the main card tooth 21 of its lid 2 inner edges and the edge 31 of 3 edge of cylindrical shell to fasten, and because the flank of tooth 212 of main card tooth 21 is to be partly to tilt to offset with edge 31 with increment 211, so the user can take off its lid 2 easily from cylindrical shell 3.

Claims

1. the improvement structure of a double-deck engaging cover, it is characterized in that being provided with the ring-type main card tooth of a pawl moulding in the inner peripheral place of a lid, and the root edge of its lid installs a draw ring in addition additional, then thin connect that mode is one-body molded to be fixed together with one between this draw ring and lid, the inner edge of this draw ring is equipped with one in addition and is the secondary latch of runcinate ring-type again.

2. the improvement structure of double-deck engaging cover according to claim 1, the flank of tooth that it is characterized in that secondary latch is to be a right angle moulding.

3. the improvement structure of double-deck engaging cover according to claim 1, the flank of tooth that it is characterized in that the main card tooth is to be a bevelled angle.

4. the improvement structure of double-deck engaging cover according to claim 1 is characterized in that the angle of inclination of the main card tooth flank of tooth is the enforcement angle of the best with 45 degree.

5. the improvement structure of double-deck engaging cover according to claim 1 is characterized in that the increment of secondary latch can be longer than the increment of main card tooth.

6. the improvement structure of double-deck engaging cover according to claim 1 is characterized in that the appropriate location of draw ring offers a pull handle in addition.

7. the improvement structure of double-deck engaging cover according to claim 1 is characterized in that the root edge of its lid still is installed with a riser when draw ring separates fully with lid.