CN2399329Y

CN2399329Y - Open/close device for pail, box and case cover

Info

Publication number: CN2399329Y
Application number: CN 99240957
Authority: CN
Inventors: 吴鑫武
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-11-30
Filing date: 1999-11-30
Publication date: 2000-10-04
Anticipated expiration: 2009-11-30

Abstract

The utility model relates to an open/close device for a pail, a box and a cabinet cover, which is characterized in that the utility model is composed of a rotary hinge which is arranged between a cover and a pail, a box, and a cabinet shoulder, an expandable spring which is arranged on the cover at the position which is corresponding to the shoulder and is at the rotary end of the cover, and a self-locking device which is arranged on the cover at the position which is corresponding to the shoulder and is at the open end of the cover. The utility model has the advantages of simple structure, convenient manufacture and installation, flexible opening and closing, etc., and is suitable for plastic products with covers, such as a sanitary pail, a rice pail, a cabinet, a box, etc.

Description

The opening and closing device of a kind of tank, cabinet lid

The utility model relates to the opening and closing device of a kind of tank, cabinet lid, belongs to container for storing opening device category.

Existing container for storing such as sanitary bucket, rice bucket, locker, case have entered huge numbers of families and have used, for satisfying health, advantage such as attractive in appearance, easy to use, container cover need be set, the bung opening and closing device of existing sanitary bucket is in the staving bottom stretcher to be set, and starts bung by driving the pull bar that connects bung, has many, the complex structure of bung opening and closing device member, make, install inconvenient, and need step on tight stretcher will open bung the time, otherwise bung promptly returns lid, uses shortcomings such as restricted; The lid of existing rice bucket, locker, case then adopts and directly covers or fix with handle, and existence will be taken away lid and could be used, and lid is opened inconvenient shortcoming.

The purpose of this utility model is at above-mentioned the weak point of covering container for storing to be arranged, provide that a kind of member is few, simple in structure, manufacturing and easy for installation, need not take away lid when using and when using lid open opening and closing device easily.

The utility model is by the turning joint between the shoulder that is arranged at lid and tank, cabinet, be installed on the self-locking device that opens spring and be arranged on the corresponding position that covers the lid that opens end and shoulder that lid rotates on the corresponding position of the lid of end and shoulder and form.

The utility model, the self-locking device that is adopted can be touching spring loaded self-locking devices, cover, form with the touching head of touching spring clip mouth coupling by being arranged at the touching spring clip mouth on the shoulder and being arranged at.

The utility model, the touching spring clip mouth that is installed on the shoulder can be arranged in the socket of the boss on the shoulder, is convenient to mounting or dismounting.

The utility model, the self-locking device that is adopted can also be the clamping hook type self-locking devices, go up, form with the grab of bayonet socket coupling by being arranged at the bayonet socket that covers and being installed on shoulder.

The utility model, the grab that is installed on the shoulder can be arranged in the jack of the concave station on the shoulder, is convenient to mounting or dismounting, can be provided with the reed that withstands on the jack madial wall on the described grab, is convenient to grab and resets.

The utility model has following advantage:

1, tank, cabinet lid opening/closing device need not be provided with stretcher, pull bar, reduce member, save cost, and good looking appearance;

2, the opening and closing device structure manufacture is convenient, is produced on a large scale, and is easy for installation, raises labour productivity;

3, touch tank gently, cabinet covers, can realize the unlatching of covering or closes, and is laborsaving not time-consuming again.

The utility model is specially adapted to sanitary bucket, rice bucket, how covers the plastic product use with locker, case etc.

The utility model is described in further detail in conjunction with the accompanying drawings for following embodiment.

Fig. 1 is the three-dimensional structure diagram of embodiment 1 of the present utility model;

Fig. 2 is a touching spring clip mouth block diagram among Fig. 1 embodiment 1;

Fig. 3 is a sanitary bucket shoulder convex platform position constructional drawing among Fig. 1 embodiment 1;

Fig. 4 touches head bit architecture figure on the health bung among Fig. 1 embodiment 1;

Fig. 5 is a health bung and shoulder connecting portion constructional drawing among Fig. 1 embodiment 1;

Fig. 6 is the three-dimensional structure diagram of embodiment 2 of the present utility model;

Fig. 7 is a grab block diagram among Fig. 6 embodiment 2;

Fig. 8 is that rice bucket shoulder is gone up concave station position constructional drawing among Fig. 6 embodiment 2;

Fig. 9 is a rice bung upper latch notch position constructional drawing among Fig. 6 embodiment 2;

Figure 10 is that the rice bung is provided with the connecting portion constructional drawing open spring with shoulder among Fig. 6 embodiment 2.

Referring to figs. 1 through Fig. 5, present embodiment is the opening and closing device of health bung, block diagram is a health bung open mode, and staving 18 is provided with shoulder 2, and lid 1 is connected by turning joint 5 with shoulder, turning joint is set with and opens spring 6, shoulder is provided with boss 7, and a socket 8 is arranged on the boss, and socket is equipped with touching spring clip mouth 3, cover the touching 4 that is provided with and touches spring clip mouth coupling, turning joint 5, touching spring clip mouth 3, touching 4 and open spring 6 and constitute the bung opening and closing devices.

With reference to Fig. 6 to Figure 10, present embodiment 2 is the opening and closing device of rice bung, block diagram is a rice bung open mode, staving is provided with shoulder 2, between lid 1 and the shoulder turning joint 5 is arranged, covering the lid that rotates end and takeing on to be equipped with on the

corresponding position

11,12 and open spring 6, lid opens the lid of end and the

corresponding position

9,10 of shoulder is provided with the clamping hook type self-locking device, by bayonet socket 13, constitute with the grab 14 of bayonet socket coupling, be provided with concave station 15 piggyback, one jack 16 is arranged on the concave station, and grab is arranged in the jack, and grab is provided with the reed 17 that withstands on the jack madial wall.

The utility model, self-locking device are not limited to embodiment 1, embodiment 2 dual modes, can also be other self-locking devices, and the touching spring clip mouth among the embodiment 1, the grab among the embodiment 2 can also adopt and take on and directly contain notes mode together.

Claims

1, the opening and closing device of a kind of tank, cabinet lid is characterized in that: covered the self-locking device that opens on the lid of end and the corresponding position of shoulder (9,10) and formed by opening spring (6) and being arranged on the corresponding position (11,12) of the turning joint (5) between the shoulder (2) that is arranged at lid (1) and tank, cabinet, the lid that is installed on lid rotation end and shoulder.

2, the opening and closing device of tank according to claim 1, cabinet lid, it is characterized in that: described self-locking device is touching spring loaded self-locking device, covers, forms with the touching head (4) of touching spring clip mouth coupling by being installed on the touching spring clip mouth (3) on the shoulder and being arranged at.

3, the opening and closing device of tank according to claim 2, cabinet lid, it is characterized in that: the described touching spring clip mouth that is installed on the shoulder is arranged in the socket (8) of the boss (7) on the shoulder.

4, the opening and closing device of tank according to claim 1, cabinet lid, it is characterized in that: described self-locking device is the clamping hook type self-locking device, goes up, forms with the grab (14) of bayonet socket coupling by being arranged at the bayonet socket (13) that covers and being installed on shoulder.

5, the opening and closing device of tank according to claim 4, cabinet lid, it is characterized in that: the described grab that is installed on the shoulder is arranged in the jack (16) of the concave station (15) on the shoulder, and described grab is provided with the reed (17) that withstands on the jack madial wall.