CN203593255U - Barrel cover opening and closing device of insulation barrel - Google Patents

Abstract

A barrel cover opening and closing device of an insulation barrel comprises a barrel body and a barrel cover. A thermal insulation inner container is arranged inside the barrel body, a barrel ring is mounted on the barrel body, and a locking groove and an inserting groove are formed in the barrel ring. A plug pin is arranged on one side of the barrel cover to be matched with the inserting groove, and a thermal insulation cover is mounted under the barrel cover. The barrel cover opening and closing device of the insulation barrel is characterized in that a left baffle, a rear baffle and a front baffle are arranged below the barrel cover; a lower baffle is connected below the left baffle, the rear baffle and the front baffle; a mounting cavity is formed among the left baffle, the rear baffle, the front baffle, the lower baffle and the barrel cover, and a barrel cover opening and closing device body is mounted in the mounting cavity; a locking tongue pushing groove and a button groove are formed in the mounting cavity of the barrel cover; the barrel cover opening and closing device body comprises a locking tongue pushing button and a button; a locking tongue, a lock catch and a through hole are arranged below the locking tongue pushing button, the locking tongue is matched with the locking groove, the lock catch is provided with a lower left slope and a right straight face, a locking tongue spring is mounted between the locking tongue pushing button and the left baffle, a connecting pillar is arranged below the button to penetrate through the through hole, an inverse buckle and a spring pillar are arranged below the connecting pillar, the inverse buckle is provided with an upper right slope and a left straight face, and a button spring is arranged outside the spring pillar to make contact with the upper face of the thermal insulation cover.

Description

The bung closing device of heat-preserving container

Technical field

The utility model relates to heat-preserving container, particularly relates to the bung closing device of heat-preserving container.

Background technology

Heat-preserving container is mainly made up of staving and bung, and in order to make the good heat preservation performance of heat-preserving container, staving contacts and reaches sealing with bung, is conducive to again move, so be conventionally provided with the mechanism that is connected between staving and bung simultaneously.Existing conventional bindiny mechanism is generally staving and adopts screw socket to be connected with bung, but screw socket connection is only applicable to circular heat-preserving container, and troublesome poeration; Another kind is, on the limit of staving, wing screw is installed, open a rectangular groove at bung edge, in the time that ingot forwards to rectangular groove parallel position, bung can take out, in the time that ingot forwards to the orthogonal position of rectangular groove, bung is fastened, and can not raise, use the shortcoming of wing screw for volume ratio is larger, exceed easy above bung and hand or the collision of other article; Be to reach bung and staving is in clamping connection by stirring up and down of handle in addition, reliability is higher, operates also more convenient, but due to need to be by being arranged on lever operated outside heat-preserving container, not only complex structure, installs trouble, and volume is large, heavy, especially packing, cost of transportation is expensive.

Summary of the invention

The purpose of this utility model is the shortcoming existing in order to overcome prior art, provides a kind of and opens conveniently, and reliable lock, simple in structure, the bung closing device of easy to operate heat-preserving container.

The technical scheme of the bung closing device of the utility model heat-preserving container is: the staving and the bung that comprise heat-preserving container, in staving, be provided with heat-preservation liner, bucket circle is installed on staving, on bucket circle, be shaped with locked groove and slot, be shaped with latch in bung one side, latch matches with slot, under bung, insulation cover is installed, it is characterized in that: under described bung, be shaped with right baffle-plate, back shield and front apron, right baffle-plate, back shield is connected lower baffle plate with under front apron, at right baffle-plate, back shield, front apron, between lower baffle plate and bung, form installation cavity, in installation cavity, be equipped with bung closing device, be positioned at and on installation cavity, have dead bolt and push away groove and button groove at bung, described bung closing device comprises dead bolt push button and button, dead bolt push button is arranged in dead bolt and pushes away groove, under dead bolt push button, be shaped with dead bolt, snap close and perforation, dead bolt matches with locked groove, snap close is shaped with inclined-plane, lower-left and the right side is faced directly, between dead bolt push button and right baffle-plate, latch bolt spring is installed, described button is arranged in button groove, button has joint pin, joint pin is through perforation, under joint pin, be shaped with back-off and spring bearing, back-off is shaped with inclined-plane, upper right and a left side is faced directly, spring bearing is provided with button spring outward, button spring with above insulation cover, contact.

The utility model discloses a kind of bung closing device of heat-preserving container, in the time will opening the bung of heat-preserving container, promote dead bolt push button left with pointing, owing to being now that the inclined-plane, lower-left of snap close and the inclined-plane, upper right of back-off coordinate, finger easily promotes dead bolt push button left, the thrust that dead bolt push button overcomes latch bolt spring drives snap close and dead bolt to be moved to the left, face directly to be moved to the left with a left side for back-off when the right side of snap close and face directly while contacting, dead bolt is also deviate from the locked groove of bucket circle, can open bung, and a left side for back-off is faced the right side of blocking snap close directly and is faced directly, avoid snap close, the resilience under the thrust of latch bolt spring of dead bolt push button and dead bolt, in the time will the bung of heat-preserving container being covered on staving, the latch of bung one side is inserted in the slot of bucket circle one side, cover bung, then press the button, button drives joint pin, back-off and spring bearing move down, the downward squeeze buttons spring of joint pin, a left side for back-off is faced directly and is moved down the right side that disengages snap close and face directly, dead bolt push button moves right under the effect of latch bolt spring thrust, dead bolt push button drives dead bolt to insert in the locked groove of bucket circle, lock thereby reach, after release button, button spring upwards promotes spring bearing under restoring force effect, back-off and joint pin homing, the inclined-plane, upper right of back-off contacts with the inclined-plane, lower-left of snap close.The bung closing device of this programme heat-preserving container, only need use finger push dead bolt push button when unlatching, it is convenient to open, the knob down that press...withes one's finger when locking closure, and reliable lock, simple in structure, easy to operate.

The bung closing device of the utility model heat-preserving container, is shaped with protruding chewing on described dead bolt push button.There is protruding chewing, increased the friction force of dead bolt push button and finger, be conducive to finger push dead bolt push button.

Accompanying drawing explanation

Fig. 1 is the bung locking state structural representation of the bung closing device of heat-preserving container;

Fig. 2 is the local enlarged diagram of the bung unlocking condition of bung closing device.

The specific embodiment

The utility model relates to a kind of bung closing device of heat-preserving container, as shown in Fig. 1-Fig. 2, comprise staving 1 and the bung 2 of heat-preserving container, in staving, be provided with heat-preservation liner, bucket circle 3 is installed on staving, on bucket circle, be shaped with locked groove 4 and slot 34, be shaped with latch 35 in bung one side, latch matches with slot, insulation cover 5 is installed under bung, it is characterized in that: described bung is shaped with right baffle-plate 62 times, back shield and front apron, right baffle-plate, back shield with under front apron, be connected lower baffle plate 8, at right baffle-plate 6, back shield, front apron, between lower baffle plate 8 and bung 2, form installation cavity 9, in installation cavity, be equipped with bung closing device, be positioned at and on installation cavity, have dead bolt and push away groove 10 and button groove 11 at bung, described bung closing device comprises dead bolt push button 12 and button 13, dead bolt push button is arranged in dead bolt and pushes away groove, under dead bolt push button, be shaped with dead bolt 14, snap close 15 and perforation 16, dead bolt matches with locked groove 4, snap close is shaped with inclined-plane, lower-left 30 and the right side faces 31 directly, between dead bolt push button and right baffle-plate 6, latch bolt spring 17 is installed, described button 13 is arranged in button groove 11, button 13 has joint pin 18, joint pin is through perforation 16, under joint pin, be shaped with back-off 19 and spring bearing 20, back-off is shaped with inclined-plane, upper right 32 and a left side faces 33 directly, spring bearing is provided with button spring 21 outward, button spring contacts above with insulation cover 5.In the time will opening the bung 2 of heat-preserving container, promote dead bolt push button 12 left with pointing, owing to now coordinating for the inclined-plane, lower-left 30 of snap close 15 and the inclined-plane, upper right 32 of back-off 19, finger easily promotes dead bolt push button 12 left, the thrust that dead bolt push button overcomes latch bolt spring 17 drives snap close 15 and dead bolt 14 to be moved to the left, facing 31 directly when the right side of snap close 15 is moved to the left with a left side for back-off 19 and faces 33 directly while contacting, dead bolt 14 is also deviate from the locked groove 4 of bucket circle 3, can open bung 2, and a left side for back-off 19 is faced 33 right sides of blocking snap close 15 directly and is faced 31 directly, avoid snap close 15, dead bolt push button 12 and dead bolt 14 resilience under the thrust of latch bolt spring 17, in the time will the bung of heat-preserving container 2 being covered on staving 1, the latch 35 of bung one side is inserted in the slot 34 of bucket circle 3 one sides, cover bung 2, then press the button 13, button drives joint pin 18, back-off 19 and spring bearing 20 move down, the downward squeeze buttons spring 21 of joint pin, a left side for back-off is faced 33 directly and is moved down the right side that disengages snap close 15 and face 31 directly, dead bolt push button 12 moves right under the effect of latch bolt spring 17 thrusts, dead bolt push button drives dead bolt 14 to insert in the locked groove 4 of bucket circle 3, lock thereby reach, after release button 13, button spring 21 upwards promotes spring bearing 20 under restoring force effect, back-off 19 and joint pin 18 homings, the inclined-plane, upper right 32 of back-off contacts with the inclined-plane, lower-left 30 of snap close 15.The bung closing device of this programme heat-preserving container, only need use finger push dead bolt push button 12 when unlatching, it is convenient to open, the knob down 13 that press...withes one's finger when locking closure, and reliable lock, simple in structure, easy to operate.On described dead bolt push button 12, be shaped with and protrudingly chew 22.Have and protrudingly chewed 22, increased the friction force of dead bolt push button 12 and finger, be conducive to finger push dead bolt push button.

Claims (2)

1. the bung closing device of heat-preserving container, comprise staving (1) and the bung (2) of heat-preserving container, in staving, be provided with heat-preservation liner, bucket circle (3) is installed on staving, on bucket circle, be shaped with locked groove (4) and slot (34), be shaped with latch (35) in bung one side, latch matches with slot, insulation cover (5) is installed under bung, it is characterized in that: under described bung (2), be shaped with right baffle-plate (6), back shield and front apron, right baffle-plate, back shield with under front apron, be connected lower baffle plate (8), in right baffle-plate (6), back shield, front apron, between lower baffle plate (8) and bung (2), form installation cavity (9), in installation cavity, be equipped with bung closing device, be positioned at and on installation cavity, have dead bolt and push away groove (10) and button groove (11) at bung, described bung closing device comprises dead bolt push button (12) and button (13), dead bolt push button is arranged in dead bolt and pushes away groove, under dead bolt push button, be shaped with dead bolt (14), snap close (15) and perforation (16), dead bolt matches with locked groove (4), snap close is shaped with inclined-plane, lower-left (30) and (31) are faced on the right side directly, between dead bolt push button and right baffle-plate (6), latch bolt spring (17) is installed, described button (13) is arranged in button groove (11), button (13) has joint pin (18), joint pin is through perforation (16), under joint pin, be shaped with back-off (19) and spring bearing (20), back-off is shaped with inclined-plane, upper right (32) and (33) are faced on a left side directly, spring bearing is provided with button spring (21) outward, button spring contacts above with insulation cover (5).

2. the bung closing device of heat-preserving container as claimed in claim 1, is characterized in that: on described dead bolt push button (12), be shaped with protruding chewing (22).

Images