CN210198653U

CN210198653U - Convenient fixed preservation box leakproofness detection device

Info

Publication number: CN210198653U
Application number: CN201920792371.6U
Authority: CN
Inventors: Guoxing Wei; 魏国兴; Dingxiang Chen; 陈定祥
Original assignee: Dongguan Fenggang Jiaan Plastic Hardware Co Ltd
Current assignee: Dongguan Fenggang Jiaan Plastic Hardware Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-03-27
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a convenient fixed preservation box leakproofness detection device, including base member, the vacuum tank body and fixed block, the vacuum tank body is installed to the upper end of base member, and the outside of base member installs the dead lever, the movable rod is installed to the upper end of dead lever, and the outer fixed surface of movable rod is connected with reset spring, movable handle is installed to the rear side of base member, and the surface mounting of activity handle has the stay cord, the terminal fixedly connected with torsion spring of activity handle, and torsion spring is connected with the base member inner wall, first spout has been seted up to the up end of base member, the connecting axle is installed to the upper end of slider. This convenient fixed preservation box leakproofness detection device, the user only needs handheld movable handle to rotate, can drive the stopper through 2 reverse stay cords along the upper end antiport of base member, and then let the user can be convenient install spacing fixed work to the vacuum tank body.

Description

Convenient fixed preservation box leakproofness detection device

Technical Field

The utility model relates to a preservation box technical field specifically is a convenient fixed preservation box leakproofness detection device.

Background

The preservation box is convenient to use, can store food in different categories, can ensure that people put food in isolation as much as possible and prevent cross contamination, is popular with users, but the sealing performance of the preservation box needs to be detected during production, and the existing preservation box sealing performance detection device has certain defects;

the existing freshness preservation box tightness detection device cannot enable a user to fix and limit freshness preservation boxes of different types conveniently and quickly, the phenomenon of damage to the outer wall of a detection tank body is easily caused, inconvenience is brought to the operation of the user, the existing freshness preservation box tightness detection device is poor in stability, and certain use defects exist.

In order to solve the above problems, innovative design based on the structure of the original tightness detection device is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient fixed preservation box leakproofness detection device to it can't let the convenient preservation box to the different grade type of user fix spacingly to solve to provide among the above-mentioned background art, easily causes the phenomenon of damage, the relatively poor problem of stability to detecting jar external wall.

In order to achieve the above object, the utility model provides a following technical scheme: a convenient-to-fix freshness box tightness detection device comprises a base body, a vacuum tank body and a fixing block, wherein the vacuum tank body is arranged at the upper end of the base body, a fixed rod is arranged on the outer side of the base body, a movable rod is arranged at the upper end of the fixed rod, a reset spring is fixedly connected with the outer surface of the movable rod, a movable handle is arranged on the rear side of the base body, and the outer surface of the movable handle is provided with a pull rope, the tail end of the movable handle is fixedly connected with a torsion spring, the torsion spring is connected with the inner wall of the base body, the upper end surface of the base body is provided with a first chute, the outer side of the first chute is provided with a slide block, the upper end of the slide block is provided with a connecting shaft, and the outer surface of the connecting shaft is provided with a limiting block, the outer surface of the limiting block is provided with a second sliding chute, and the second spout is connected with the movable rod, fixed block fixed connection is at the surface of stopper.

Preferably, the movable rod is provided with 2 about the central point symmetry of dead lever, and 2 movable rods pass through reset spring and constitute extending structure to the movable rod passes through the second spout and constitutes slidable structure with the stopper.

Preferably, the movable handle and the inner surface of the base body form an elastic structure through a torsion spring, and 2 pull ropes are symmetrically arranged on the outer surface of the movable handle, and the directions of the 2 pull ropes are opposite.

Preferably, the sliding block and the upper end face of the base body form a slidable structure through the first sliding groove, the sliding block and the limiting block form a rotatable structure through the connecting shaft, and the rotation range of the limiting block is 0-90 degrees.

Compared with the prior art, the beneficial effects of the utility model are that: the convenient-to-fix freshness box tightness detection device;

1. the movable 2 limiting blocks are arranged, a user only needs to hold the movable handle to rotate, the limiting blocks can be driven to reversely move along the upper end of the base body through the 2 reverse pull ropes, the user can conveniently install the vacuum tank body, and after the force applied to the handle is released, the 2 limiting blocks can limit and fix the outer surface of the vacuum tank body through the resetting force of the spring, so that the operation of the user is more convenient;

2. be provided with circular-arc rubber fixed block, through 3 rubber fixed blocks of group that the stopper outside is fixed, can carry out spacing fixed in the outside to the vacuum tank body, avoid it to cause the phenomenon of damage to its outer wall because of the centre gripping dynamics is great, and cooperate 2 mobilizable stoppers of group, can effectually through the connected state between the movable rod of slope form and the spring, rock the vacuum tank body during operation emergence and support stably, abundant improvement the stability of integrated device.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic diagram of the rear cross-sectional structure of the base body of the present invention;

FIG. 3 is a schematic view of a sectional view of the movable handle of the present invention;

fig. 4 is a schematic cross-sectional structural view of the torsion spring of the present invention;

fig. 5 is a schematic view of the top view structure of the fixing block of the present invention.

In the figure: 1. a substrate; 2. a vacuum tank body; 3. fixing the rod; 4. a movable rod; 5. a return spring; 6. a movable handle; 7. pulling a rope; 8. a torsion spring; 9. a first chute; 10. a slider; 11. a connecting shaft; 12. a limiting block; 13. a second chute; 14. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a convenient-to-fix freshness box tightness detection device comprises a base body 1, a vacuum tank body 2, a fixed rod 3, a movable rod 4, a reset spring 5, a movable handle 6, a pull rope 7, a torsion spring 8, a first chute 9, a slide block 10, a connecting shaft 11, a limiting block 12, a second chute 13 and a fixed block 14, wherein the vacuum tank body 2 is arranged at the upper end of the base body 1, and the outer side of the base body 1 is provided with a fixed rod 3, the upper end of the fixed rod 3 is provided with a movable rod 4, the outer surface of the movable rod 4 is fixedly connected with a reset spring 5, the movable rods 4 are symmetrically provided with 2 about the central point of the fixed rod 3, and the 2 movable rods 4 form a telescopic structure through the reset spring 5, the movable rod 4 and the limiting block 12 form a slidable structure through the second chute 13, so that the pressed limiting block 12 can extrude and buffer the 2 inclined movable rods 4 along the fixed rod 3;

the rear side of the base body 1 is provided with a movable handle 6, the outer surface of the movable handle 6 is provided with a pull rope 7, the movable handle 6 and the inner surface of the base body 1 form an elastic structure through a torsion spring 8, the outer surface of the movable handle 6 is symmetrically provided with 2 pull ropes 7, the directions of the 2 pull ropes 7 are opposite, and when a user holds the movable handle 6 to rotate, the user can drive the 2 pull ropes 7 on the outer side of the movable handle to synchronously carry out reverse retraction work;

the tail end of the movable handle 6 is fixedly connected with a torsion spring 8, the torsion spring 8 is connected with the inner wall of the base body 1, the upper end face of the base body 1 is provided with a first sliding groove 9, the outer side of the first sliding groove 9 is provided with a sliding block 10, the sliding block 10 and the upper end face of the base body 1 form a slidable structure through the first sliding groove 9, the sliding block 10 and a limiting block 12 form a rotatable structure through a connecting shaft 11, the rotating range of the limiting block 12 is 0-90 degrees, the sliding block 10 can slide left and right along the upper end face of the base body 1, and the phenomenon that the limiting block 12 shakes due to the fact that the rotating range is too large is avoided;

connecting axle 11 is installed to the upper end of slider 10, and the surface mounting of connecting axle 11 has stopper 12, second spout 13 has been seted up to stopper 12's surface, and second spout 13 is connected with

movable rod

4, 14 fixed connection of fixed block are at stopper 12's surface, fixed block 14 is circular-arc structure, and fixed block 14 is the elastic rubber material, and fixed block 14 is provided with 3 about stopper 12's central point symmetry, the surface of fixed block 14 is laminated with the surface of the vacuum tank body 2 simultaneously mutually, it is fixed to the laminating of the 2 outer walls of the vacuum tank body through circular-arc rubber fixed block 14, abundant and avoid it to cause the phenomenon of too big wearing and tearing to the 2 outer walls of the vacuum tank body.

The working principle is as follows: when the conveniently fixed freshness preservation box tightness detection device is used, according to the figures 1-5, the device is firstly placed at a position needing to be operated, then a user holds the movable handle 6 at the rear side of the base body 1 to rotate, the torsion spring 8 connected with the movable handle 6 can contract at the moment, 2 reverse pull ropes 7 at the outer side of the movable handle 6 can synchronously wind, and further the sliding block 10 connected with the tail end of the pull rope 7 can slide outwards along the first sliding groove 9, the limiting block 12 at the upper end of the sliding block 10 can extrude 2 groups of movable rods 4 outwards, and further the movable rods 4 can stretch the reset spring 5, at the moment, the user can stably place the vacuum tank body 2 needing to be operated at the upper end of the base body 1, after the position is determined, the user can release the force applied to the movable handle 6, at the moment, the 2 groups of pull ropes 7 can be retracted and released through the reset force of the torsion spring 8, the slide block 10 is separated from the tightening state and moves along the outer surface of the vacuum tank body 2, the movable rod 4 can also push the limit block 12 to synchronously move inwards through the reset force of the reset spring 5, the vacuum tank body 2 is limited and fixed through the arc-shaped rubber fixed block 14 on the outer side of the limit block 12 and the slide block 10, the vacuum tank body 2 can be stably supported and anti-shaking work through 2 groups of inclined movable rods 4 connected with the reset spring 5, then a user can put the device into a power supply and butt the vacuum tank body 2 with external equipment, the user can work by putting a proper amount of distilled water into the vacuum tank body 2 and opening the cover body to put the vacuum preservation box into the lower side of the pressure plate arranged in the vacuum tank body 2 so that the package is completely immersed into water, then the vacuum tank body 2 is vacuumized through the external equipment so that the inside and outside pressure difference of the sample immersed in the, the external escape condition of the gas in the sample is observed so as to judge the sealing performance of the sample and increase the overall practicability.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient fixed freshness box leakproofness detection device, includes base member (1), the vacuum tank body (2) and fixed block (14), its characterized in that: the vacuum tank is characterized in that a vacuum tank body (2) is installed at the upper end of a base body (1), a fixed rod (3) is installed on the outer side of the base body (1), a movable rod (4) is installed at the upper end of the fixed rod (3), a reset spring (5) is fixedly connected to the outer surface of the movable rod (4), a movable handle (6) is installed at the rear side of the base body (1), a pull rope (7) is installed on the outer surface of the movable handle (6), a torsion spring (8) is fixedly connected to the tail end of the movable handle (6), the torsion spring (8) is connected with the inner wall of the base body (1), a first sliding groove (9) is formed in the upper end face of the base body (1), a sliding block (10) is installed on the outer side of the first sliding groove (9), a connecting shaft (11) is installed at the upper end of the sliding block (10), a limiting block (12) is installed on, and the second sliding groove (13) is connected with the movable rod (4), and the fixed block (14) is fixedly connected with the outer surface of the limiting block (12).

2. The easy-to-fix crisper tightness detection device of claim 1, wherein: the movable rod (4) is symmetrically provided with 2 about the central point of the fixed rod (3), and 2 movable rods (4) form a telescopic structure through a return spring (5), and the movable rods (4) form a slidable structure through a second sliding groove (13) and a limiting block (12).

3. The easy-to-fix crisper tightness detection device of claim 1, wherein: the movable handle (6) and the inner surface of the base body (1) form an elastic structure through a torsion spring (8), 2 pull ropes (7) are symmetrically arranged on the outer surface of the movable handle (6), and the directions of the 2 pull ropes (7) are opposite.

4. The easy-to-fix crisper tightness detection device of claim 1, wherein: the sliding block (10) and the upper end face of the base body (1) form a slidable structure through the first sliding groove (9), the sliding block (10) and the limiting block (12) form a rotatable structure through the connecting shaft (11), and the rotation range of the limiting block (12) is 0-90 degrees.

5. The easy-to-fix crisper tightness detection device of claim 1, wherein: the fixed block (14) is circular-arc structure, and fixed block (14) are elastic rubber material to fixed block (14) are provided with 3 about the central point symmetry of stopper (12), and the surface of fixed block (14) is laminated with the surface of the vacuum tank body (2) simultaneously mutually.