CN210505573U

CN210505573U - Anti-toppling structure for oxygenerator

Info

Publication number: CN210505573U
Application number: CN201921143730.1U
Authority: CN
Inventors: 范云昆; 杜雅萍
Original assignee: Guizhou Huafeng Medical Appliances Co ltd
Current assignee: Guizhou Huafeng Medical Appliances Co ltd
Priority date: 2019-07-21
Filing date: 2019-07-21
Publication date: 2020-05-12
Anticipated expiration: 2029-07-21

Abstract

The utility model discloses an anti-toppling structure for an oxygenerator, which comprises an oxygenerator main body and a base, wherein the base is fixedly arranged on the lower end surface of the oxygenerator main body, universal wheels are arranged at four corners of the lower end surface of the base, a cavity is arranged inside the base, the anti-toppling structure main body is arranged in the cavity, the anti-toppling structure main body comprises a rotating shaft, two first transmission mechanisms and two second transmission mechanisms, and the two first transmission mechanisms and the two second transmission mechanisms are respectively arranged at the upper end and the lower end of the rotating shaft; through designing first drive mechanism and second drive mechanism, can realize the flexible control to the slide through rotating the hand wheel, through rotating the threaded rod for the lower extreme contact ground of threaded rod compares the contact on universal wheel and ground, greatly increased frictional force, the floor area that forms between four threaded rods is greater than the floor area that forms between four universal wheels simultaneously, has strengthened the stability of oxygenerator.

Description

Anti-toppling structure for oxygenerator

Technical Field

The utility model belongs to the technical field of the oxygenerator, concretely relates to prevent empting structure that oxygenerator used.

Background

The oxygen generator is a machine for preparing oxygen, and is based on the principle of preparing oxygen by SPA separation technology, wherein nitrogen atoms in air are adsorbed by a molecular sieve, and the oxygen atoms are filtered out and then collected to prepare oxygen.

The existing oxygen generator has the advantages that aquatic products such as fresh aquatic products need to be provided with oxygen in the living body transportation process, universal wheels are generally installed on a base of the oxygen generator for facilitating carrying of the oxygen generator, the oxygen generator with the universal wheels is easy to move and even topple over due to bumping of a vehicle in the vehicle transportation process, and therefore an anti-toppling structure for the oxygen generator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of preventing empting that oxygenerator used to solve the current oxygenerator that proposes in the above-mentioned background art, there are aquatic products such as giving birth to the bright in the live body transportation, need the oxygenerator to provide oxygen, for the ease of the transport of oxygenerator, the universal wheel is generally installed to the oxygenerator base, and the oxygenerator that has the universal wheel is at the in-process of vehicle transportation, receives the vehicle very easily to jolt and takes place to remove the problem of empting even.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-falling structure that oxygenerator was used, includes oxygenerator main part and base, the base is fixed to be set up at the lower terminal surface of oxygenerator main part, just the lower terminal surface four corners of base is provided with the universal wheel, the inside of base is provided with the cavity, be provided with in the cavity and prevent falling the main part of structure, prevent falling the main part of structure and include pivot, first drive mechanism and second drive mechanism, pivot and first drive mechanism all are provided with two, second drive mechanism and first drive mechanism set up the upper and lower both ends in the pivot respectively, be provided with the slide on the first drive mechanism, the surface of base is stretched out in the one end slip of slide, just the end tip that stretches out of slide closes soon and is provided with the threaded rod, the fixed gasket that is provided with of lower extreme.

Preferably, the second transmission mechanism comprises a worm and two worm wheels, the two worm wheels are respectively fixedly sleeved at the upper ends of the two rotating shafts, the two ends of the worm rotate to be embedded into the inner wall of the base through bearings, and the worm wheels are meshed with the worm.

Preferably, one end of the worm penetrates through the outer surface of the base, and a hand wheel is fixedly arranged at the end part of the extending end of the worm.

Preferably, the first transmission mechanism comprises a gear and two racks, the gear is fixedly sleeved at the lower end of the rotating shaft, the two racks are distributed in parallel, the racks are meshed with the gear and connected, and one end of each rack is fixedly connected with the sliding plate.

Preferably, the inside of base is fixed and is provided with the stopper, the middle part of stopper is provided with the spout, the slide slides and runs through the spout.

Preferably, the outer side surface of the base is provided with a containing groove, and the threaded rod is matched with the containing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through designing first drive mechanism and second drive mechanism, can realize the flexible control to the slide through rotating the hand wheel, through rotating the threaded rod for the lower extreme contact ground of threaded rod compares the contact on universal wheel and ground, greatly increased frictional force, the floor area that forms between four threaded rods is greater than the floor area that forms between four universal wheels simultaneously, has strengthened the stability of oxygenerator.

(2) Through designing second drive mechanism, realize the drive to first drive mechanism, and the connection between worm wheel and the worm has the auto-lock nature, sets up first drive mechanism, realizes the reciprocating motion of slide, sets up the stopper, carries on spacingly to the slide, prevents that the slide from rocking, sets up and accomodates the groove, and after the slide was folded to the inside of base, the threaded rod can imbed and accomodate the inside in groove, avoids bump among the handling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a cross-sectional view of the base of the present invention;

FIG. 3 is a schematic view of the side view of the main body of the oxygen generator of the present invention;

FIG. 4 is a schematic view of the connection structure of the anti-toppling structure of the present invention;

fig. 5 is a schematic view of a connection structure of a second transmission mechanism of the present invention;

fig. 6 is a schematic view of a connection structure of a first transmission mechanism of the present invention;

in the figure: 1. an oxygen generator main body; 2. a base; 3. a hand wheel; 4. an anti-toppling structure main body; 5. a limiting block; 6. a receiving groove; 7. a rotating shaft; 8. a first transmission mechanism; 9. a threaded rod; 10. a second transmission mechanism; 11. a worm gear; 12. a worm; 13. a slide plate; 14. a rack; 15. a gear.

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.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: an anti-toppling structure for an oxygenerator comprises an oxygenerator main body 1 and a base 2, wherein the base 2 is fixedly arranged on the lower end surface of the oxygenerator main body 1, universal wheels are arranged at four corners of the lower end surface of the base 2, a cavity is arranged inside the base 2, an anti-toppling structure main body 4 is arranged in the cavity, the anti-toppling structure main body 4 comprises a rotating shaft 7, a first transmission mechanism 8 and a second transmission mechanism 10, the rotating shaft 7 and the first transmission mechanism 8 are respectively provided with two, the second transmission mechanism 10 and the first transmission mechanism 8 are respectively arranged at the upper end and the lower end of the rotating shaft 7, a sliding plate 13 is arranged on the first transmission mechanism 8, one end of the sliding plate 13 slides out of the outer surface of the base 2, a threaded rod 9 is screwed on the end part of the extending end of the sliding plate 13, a gasket is fixedly arranged at the lower end of the threaded rod 9, and the rotating shaft 7, the rotation through pivot 7 drives first drive mechanism 8 and carries out the transmission, realizes the flexible of slide 13, is convenient for fix the oxygenerator.

In this embodiment, the second transmission mechanism 10 includes a worm 12 and two worm wheels 11, the two worm wheels 11 are respectively fixedly sleeved on the upper ends of the two rotating shafts 7, two ends of the worm 12 are rotatably embedded in the inner wall of the base 2 through bearings, and the worm wheels 11 are meshed with the worm 12, by providing the second transmission mechanism 10, the two worm wheels 11 can be driven to synchronously rotate by rotating the worm 12, so as to drive the two rotating shafts 7 to synchronously rotate, thereby driving the first transmission mechanism 8, and the lead angle of the worm 12 is smaller than the equivalent friction angle between the teeth of the meshed wheels, so that the connection between the worm wheels 11 and the worm 12 has self-locking property.

In this embodiment, one end of the worm 12 penetrates through the outer surface of the base 2, and the end part of the extending end of the worm 12 is fixedly provided with the hand wheel 3, so that the rotation of the worm 12 is conveniently controlled by the arrangement of the hand wheel 3.

In this embodiment, first drive mechanism 8 includes gear 15 and two racks 14, and the fixed cover of gear 15 is established at the lower extreme of pivot 7, and two racks 14 parallel distribution, and rack 14 and gear 15 mesh are connected, and the one end and the slide 13 fixed connection of rack 14 through setting up first drive mechanism 8, drive gear 15 through pivot 7 and rotate, through the meshing of gear 15 and rack 14, drive rack 14 and remove, and then realize the reciprocating motion of slide 13.

In this embodiment, the fixed stopper 5 that is provided with in inside of base 2, the middle part of stopper 5 is provided with the spout, and slide 13 slides and runs through the spout, through setting up stopper 5, carries on spacingly to slide 13, prevents that slide 13 from rocking.

In this embodiment, the lateral surface of base 2 has been seted up and has been accomodate groove 6, and threaded rod 9 cooperatees with accomodating groove 6, accomodates groove 6 through setting up, and after slide 13 folded to base 2's inside, threaded rod 9 can imbed and accomodate the inside of groove 6, avoids bumping in the handling.

The utility model discloses a theory of operation and use flow: by arranging the first transmission mechanism 8 and the second transmission mechanism 10, the worm 12 can be rotated to drive the two worm wheels 11 to synchronously rotate, so as to drive the two rotating shafts 7 to synchronously rotate, the gear 15 is driven to rotate through the rotating shafts 7, the rack 14 is driven to move through the meshing between the gear 15 and the rack 14, so that the sliding plate 13 can reciprocate, after the sliding plate 13 extends outwards, the threaded rod 9 is screwed, so that the lower end of the threaded rod 9 is in contact with and extrudes the bottom surface of a carriage, so that the fixing of the oxygen generator is realized, and the sliding and toppling in the running process of a vehicle are prevented;

set up hand wheel 3, be convenient for control worm 12's rotation, worm 12's lead angle is less than the equivalent friction angle of meshing wheel intertooth space, therefore be connected between worm wheel 11 and the worm 12 has the auto-lock nature, stop rotating hand wheel 3 can automatic locking, through setting up stopper 5, it is spacing to carry out slide 13, prevent that slide 13 from rocking, accomodate groove 6 through setting up, after slide 13 is folded to the inside of base 2, threaded rod 9 can imbed and accomodate the inside of groove 6, avoid bumping into in the handling.

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 an anti-toppling structure that oxygenerator was used, includes oxygenerator main part (1) and base (2), base (2) are fixed to be set up in the lower terminal surface of oxygenerator main part (1), just the lower terminal surface four corners of base (2) is provided with universal wheel, its characterized in that: the utility model discloses a structure of preventing falling, including base (2), be provided with in the cavity and prevent empting structural subject (4), prevent empting structural subject (4) including pivot (7), first drive mechanism (8) and second drive mechanism (10), pivot (7) and first drive mechanism (8) all are provided with two, second drive mechanism (10) and first drive mechanism (8) set up the upper and lower both ends in pivot (7) respectively, be provided with slide (13) on first drive mechanism (8), the surface of base (2) is stretched out in the one end slip of slide (13), just the end portion that stretches out of slide (13) closes soon and is provided with threaded rod (9), the lower extreme of threaded rod (9) is fixed and is provided with the gasket.

2. The anti-toppling structure for an oxygen generator as recited in claim 1, wherein: second drive mechanism (10) are including worm (12) and two worm wheel (11), two worm wheel (11) are fixed the cover respectively and are established the upper end at two pivot (7), the inner wall of embedding base (2) is rotated through the bearing in the both ends of worm (12), and worm wheel (11) are connected with worm (12) meshing.

3. The anti-toppling structure for an oxygen generator as recited in claim 2, wherein: one end of the worm (12) penetrates through the outer surface of the base (2), and a hand wheel (3) is fixedly arranged at the end part of the extending end of the worm (12).

4. The anti-toppling structure for an oxygen generator as recited in claim 1, wherein: first drive mechanism (8) include gear (15) and two rack (14), the lower extreme in pivot (7) is established to gear (15) fixed cover, two rack (14) parallel distribution, just rack (14) are connected with gear (15) meshing, the one end and slide (13) fixed connection of rack (14).

5. The anti-toppling structure for an oxygen generator as recited in claim 1, wherein: the inside of base (2) is fixed and is provided with stopper (5), the middle part of stopper (5) is provided with the spout, slide (13) slide and run through the spout.

6. The anti-toppling structure for an oxygen generator as recited in claim 1, wherein: the lateral surface of base (2) has been seted up and has been accomodate groove (6), threaded rod (9) with accomodate groove (6) and cooperate.