Container
09617047 ยท 2017-04-11
Assignee
Inventors
Cpc classification
B65D2215/02
PERFORMING OPERATIONS; TRANSPORTING
B65D2215/06
PERFORMING OPERATIONS; TRANSPORTING
B65D2543/00537
PERFORMING OPERATIONS; TRANSPORTING
B65D43/0204
PERFORMING OPERATIONS; TRANSPORTING
B65D50/045
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A container with a lower part and a covering part has a latch portion which protrudes downwards formed on the covering part in order to interact with a latch engagement part of the lower part, a latching tongue which extends along the lower part being formed on the latch portion. The latching tongue extends below the latch engagement part of the container in the closed state so as to leave a direct open space between the inner face of the latching tongue and an opposing outer face of the container.
Claims
1. A container having an oval cross section with first and second narrow sides, said container comprising: (a) a lower part comprising an outer face; (b) an annular latching engagement part comprising first and second latching engagement part strips extending vertically upward and downward and peripherally in a horizontal orientation so as to surround the lower part and form first and second peripheral clearances in a horizontal plane; and (c) a cover part comprising a downward projecting latching portion cooperating with the latching engagement part; wherein the latching portion comprises opposing first and second latching tongues having respective first and second inner faces positioned on the first and second narrow sides, respectively, and extending along the lower part below the latching engagement part; wherein the first and second latching tongues comprise respective first and second vertical longitudinal extensions, respective first and second widths, and respective first and second lower end faces and extend in a curved manner transverse to the first and second vertical longitudinal extensions, respectively; wherein in a closed position, first and second direct clearances are formed between the respective first and second inner faces and the outer faces so as to extend entirely over the first and second widths, respectively, and in a respective region of the first and second lower end face; wherein the lower part is releasable from the latching engagement part by freely moving the first and second latching tongues simultaneously toward the outer faces to lift the cover part; and wherein the first and second peripheral clearances extend circumferentially in the horizontal plane from respective first and second regions of cooperation between the latching engagement part and the first and second latching tongues and the first and second peripheral clearances taper normal to the outer face of the lower part from the respective first and second regions of cooperation to respective first and second minimum dimensions over a distance equal to one tenth to one third of a maximum inner diameter of the oval cross section.
2. The container according to claim 1, wherein the first latching tongue is formed so as to have a first reinforcing rib on the first inner face.
Description
(1) The invention is further described in the following with reference to the accompanying drawings, which however only show one embodiment. In the drawings:
(2)
(3)
(4)
(5)
(6) First, with reference to
(7) The latching engagement part 4 is connected to the lower part 2. The latching portion also comprises a latching tongue 5 which extends along the lower part in the vertical direction and extends, when the container is closed, as far as into a region below (when viewed from the outside according to the view in
(8) In addition, the clearance a is, in any case, also provided in the region of a latching engagement 8 between a latching projection 9 formed on the outside of the latching tongue 5 and the latching engagement part 4.
(9) According to the cross section in
(10) As can be seen from the dashed lines, it is thus possible for the latching tongues to be moved so far against the outer face 6 of the lower part 2 by being bent inwards that the latching projection 9 comes out of engagement with the latching engagement part 4.
(11) In a further detail, cf. in particular
(12) The horizontal portion 14, forming the shoulder in this respect, of the wall of the cover part 3 then transitions into a vertical wall, which forms the latching tongues 5, with lateral clearance b from the contact projection 13.
(13) The latching engagement part 4 is clearly strip-like, having a cross section shown in the vertical section according to
(14) One vertical rib, or preferably two vertical ribs 15 in the embodiment, is moulded on the inside of a latching tongue 5. The vertical ribs 15 project inwards so as to face the outer face 6 of the lower part 2.
(15) The container 1 preferably has, as can be seen from
(16) The latching engagement part 4 continues in a horizontal orientation in the peripheral direction of the container 1 so as to surround the lower part. In the embodiment, said latching engagement part completely surrounds the lower part, and preferably over part of the periphery with a clearance c in the same horizontal plane as described with respect to the latching part in cooperation with the latching tongue 5. Here, it is more preferable for the clearance c, starting from the region of cooperation between the latching engagement part and each of the two latching tongues, to continue in both horizontal directions of the latching engagement part whilst decreasing, approximately up to a dimension e based on a cross section as shown in
(17) All the disclosed features are essential to the invention (in isolation). The disclosure of the associated/accompanying priority documents (specification of the prior application) is hereby thus included in full in the disclosure of the invention, also for the purposes of incorporating features in said documents in the claims of the present application. In their optionally independent versions, the dependent claims characterise independent inventive developments of the prior art, in particular in order to make divisional applications on the basis of these claims.
LIST OF REFERENCE SIGNS
(18) 1 container 2 lower part 3 cover part 4 latching engagement part 5 latching tongue 6 outer face 7 end face 8 latching engagement 9 latching projection 10 shoulder 11 cover part wall 12 contact region 13 contact projection 14 horizontal portion 15 vertical ribs a clearance b clearance c clearance d cross-sectional dimension e dimension