CN219873857U - Portable oxygenerator battery buckle mechanism and portable oxygenerator - Google Patents

Abstract

The utility model provides a portable oxygenerator battery buckling mechanism, which comprises a body, a base and a battery box which are sequentially connected, wherein the bayonet mechanism comprises an elastic lock catch arranged on the battery box, the buckling mechanism further comprises a buckling component, the buckling component comprises a first buckling piece arranged on the battery box of the oxygenerator and a second buckling piece arranged on the base of the oxygenerator, and the first buckling piece and the second buckling piece are mutually matched.

Description

Portable oxygenerator battery buckle mechanism and portable oxygenerator

Technical Field

The utility model relates to the technical field of portable oxygenerators, in particular to a portable oxygenerator battery clamping mechanism and a portable oxygenerator.

Background

The portable oxygenerator is very suitable for outdoor carrying and use due to the fact that the portable oxygenerator is convenient to carry, the portable oxygenerator is generally provided with the mobile battery, the mobile battery can be detached and replaced when the portable oxygenerator is used for a long time outdoors, the oxygenerator battery and the oxygenerator base are often spliced through the sliding groove, then the portable oxygenerator is fixed through an elastic lock catch lock, the battery is convenient to detach and replace, a plurality of faces between the battery and the base are required to be fixed, the requirements on the design dimensional accuracy of the sliding groove and the elastic fastener are very high, the dimensional tolerance is slightly large, looseness between the battery and the base is easy to occur, even the installation is unstable, the weight of the battery is large, and the influence on the oxygenerator performance can be caused due to long-time looseness and shaking.

Disclosure of Invention

The utility model provides a portable oxygenerator battery buckling mechanism which can realize buckling locking between an oxygenerator base and a battery box, and is more stable and reliable in installation.

The utility model relates to a portable oxygenerator battery buckling mechanism, which comprises a body, a base and a battery box which are sequentially connected, wherein the bayonet mechanism comprises an elastic lock catch arranged on the battery box, the buckling mechanism further comprises a buckling component, the buckling component comprises a first buckling piece arranged on the battery box of the oxygenerator and a second buckling piece arranged on the base of the oxygenerator, and the first buckling piece and the second buckling piece are mutually matched.

Preferably, the first fastening piece is a boss formed on a frame of the battery box, and the second fastening piece is a groove formed on the base at a corresponding position.

Preferably, the boss protrudes toward the middle of the battery case.

Preferably, the first fastener includes a guide portion and a fastener portion, the diameter of the guide portion is smaller than that of the fastener portion, the guide portion extends toward the fastener portion to form a first arc portion gradually wider, and the first arc portion is formed between the guide portion and the fastener portion.

Preferably, the recess includes an open end and a closed end, the guide moving from the open end to the closed end.

Preferably, the groove forms a tapered second arcuate portion from the open end to the closed end, the second arcuate portion and the first arcuate portion forming a fit.

Preferably, the buckle assembly further comprises a third buckle piece arranged on the battery box of the oxygenerator and a fourth buckle piece arranged on the base of the oxygenerator, and the third buckle piece and the fourth buckle piece are mutually matched.

Preferably, the first fastening piece and the third fastening piece are respectively arranged at two sides of the elastic lock catch.

Preferably, a sliding groove is formed in one of the battery box and the base, a sliding rail is arranged on the other one, the sliding rail slides in the sliding groove in a matched mode, and when the sliding rail slides to a first position in the sliding groove, the first clamping piece and the second clamping piece are mutually matched and locked.

Preferably, the elastic lock catch comprises a lock catch part and a spring hole, wherein the spring hole is arranged at the lower side of the lock catch part, springs are arranged in the spring hole, and the number of the springs is two.

On the other hand, the utility model also discloses a portable oxygenerator, which comprises the bayonet mechanism.

According to the utility model, the buckling mechanism is added on the battery box and the base, so that buckling and locking are realized in multiple directions, the risk of looseness between the battery box and the base is greatly reduced, and the oxygenerator body is more stable and reliable; the boss with the first arc-shaped part is matched with the groove with the second arc-shaped part more tightly, so that the installation is convenient.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is an assembly view of a battery case and a base of the present utility model.

FIG. 2 is a diagram showing the structure of the elastic lock catch of the present utility model.

Fig. 3 is a structural view of the battery case of the present utility model.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a diagram showing the structure of the base of the present utility model.

Fig. 6 is an enlarged view of a portion B in fig. 5.

Reference numerals: the battery pack comprises a 2-base, a 21-second clamping piece, a 211-open end, a 212-closed end, a 213-second arc-shaped part, a 24-concave part, a 25-sliding rail, a 26-groove, a 27-fourth clamping piece, a 3-base, a 31-first clamping piece, a 311 guiding part, a 312-clamping part, a 313-first arc-shaped part, a 32-battery pack frame, a 321-low frame part, a 322-high frame part, a 323-transition part, a 33-battery cover plate, a 34-bulge, a 35-sliding groove, a 6-elastic lock catch, a 61-plate body, a 62-spring hole, a 64-lock catch part and a 65-operation part.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The portable oxygenerator is convenient and fast to provide for anoxic personnel (such as patients suffering from respiratory diseases and people in anoxic environment activities) when outdoor activities, the portable oxygenerator is provided with a detachable battery box, an outdoor power supply is provided for the oxygenerator by a battery in the battery box, and the battery box is connected with a base of the oxygenerator through an elastic lock catch, but still is not stable enough.

In one aspect, referring to fig. 1, the present utility model provides a portable battery fastening mechanism for an oxygen generator, where the oxygen generator includes a body (not shown in the figure), a base 2 and a battery box 3, the body is mounted on the base 2, the base 2 and the battery box 3 are slidably connected through a sliding slot 4 and a sliding rail 5, and after connection, are fastened through an elastic fastener 6, and meanwhile, the battery box 3 and the base 2 are further provided with a first fastening member 31 and a second fastening member 21, so that the problem that the current single fastener is difficult to fasten is effectively solved.

Specifically, as shown in fig. 2 and 3, the battery case 3 includes a battery case frame 32 and a battery cover 33, the battery case frame 32 has a rectangular structure, and the longer frame of the battery case frame 32 is provided with an elastic latch 6.

The elastic lock catch 6 comprises a plate body 61, a spring hole 62, a lock catch portion 64 and an operation portion 65, the plate body 61 is embedded in a frame hole of the battery box 3, the spring hole 62 is arranged on one side of the plate body 61 facing the inside of the battery box, a spring (not shown in the figure) is arranged in the spring hole 62, the lock catch portion 62 is formed on the upper side of the spring hole, the operation portion 65 is embedded in the frame hole of the battery box 3, and the elastic lock catch 6 can slide up and down under the action of the spring.

The elastic lock 6 in this embodiment is provided with two spring holes 62, each spring hole is provided with a spring, so that the elastic lock is more stable when sliding, and alternatively, one spring hole or three spring holes can be provided.

The battery cover plate 33 is of a square structure and is matched with the battery box frame 32, the oxygenerator battery is arranged in a space surrounded by the battery box frame 32 and the battery cover plate 33, a protrusion 34 is formed on the battery cover plate 33, a concave chute 35 is formed on two sides of the protrusion 34 respectively, and in the embodiment, the extending direction of the chute 35 is perpendicular to a longer frame of the battery box frame 32.

The battery box frame 32 is a rectangular frame body structure, a first fastening member 31 is arranged on a frame with a shorter frame of the battery box frame 32, and in this embodiment, the first fastening member 31 is a boss formed on the battery box frame 32 and protrudes towards the middle direction of the battery box.

Further, the first fastening member 31 includes a guiding portion 311 and a fastening portion 312, the guiding portion 311 has a diameter smaller than that of the fastening portion 312, and the guiding portion 311 extends toward the fastening portion 312 to form a first arc portion 313 with a gradually wider width.

Preferably, the battery case frame 32 includes a low frame portion 321 and a high frame portion 322, a transition portion 323 is formed between the low frame portion 321 and the high frame portion 322, the transition portion 323 is in an arc structure, the high frame portion 322 includes a longer frame provided with the elastic lock catch 6 and shorter frames on two sides, and the low frame portion 321 includes other portions of the frame.

As shown in fig. 5 to 6, the base 2 and the battery case 3 are also rectangular, a slot 26 is formed at a corresponding position of the base 2, a locking member is disposed in the slot 26, and in a state of no force, the locking portion 64 of the elastic locking member 6 extends into the slot 26 under the action of elastic force and locks with the locking member, and when the operating portion 65 receives a downward force, the locking portion 64 is unlocked from the locking member.

The base 2 is provided with a concave portion 24 at a position corresponding to the protrusion 34 on the battery cover 33, two sides of the concave portion 24 are respectively provided with a sliding rail 25, the sliding rail 25 protrudes toward the center of the concave portion 24, and the sliding rail 25 is matched with a sliding groove 35 on the battery cover 33.

The longer side of the base 2 adjacent to the slot 26 is formed with a lower portion to fit the upper frame portion 322 of the battery case 3, the lower portion extends to the shorter sides of the two sides, and correspondingly, the base plate 2 is also formed with a higher side to fit the lower frame portion 321 of the battery case frame 32, so as to realize a sealed assembly.

With respect to the first fastening device 31 on the battery case 3, a second fastening device 21 is disposed at a corresponding position of the base 2, and the second fastening device 21 is a groove formed at a corresponding position on the base, further, the groove includes an open end 211 and a closed end 212, and the groove forms a reduced second arc-shaped portion 213 from the open end 211 to the closed end 212.

During installation, when the battery box 3 slides along the direction (first direction) in which the sliding groove 35 and the sliding rail 25 are matched, the initial installation of the base 2 and the battery box 3 is realized, when the battery box slides to the first position, the guide part 311 of the first fastening piece 31 on the battery box 3 moves from the opening end 211 of the second fastening piece 21 to the closed end 212 until the guide part 311, the first arc-shaped part 313 and the fastening part 312 of the first fastening piece are respectively matched and locked with the closed end 212, the second arc-shaped part 213 and the opening end 211 of the second fastening piece, and due to the arc-shaped design, the guiding and the locking are facilitated, at the moment, the elastic lock catch 6 and the bayonet component realize multiple locking in multiple directions, so that the battery box 3 and the bottom plate 2 are more stably installed. When the battery box 3 is unlocked, the elastic lock catch 6 is operated downwards firstly, and then the battery box 3 is slid along the direction (the second direction) opposite to the direction during installation, so that the battery box 3 can be taken down.

During the installation process, the sliding rail 25 slides in the sliding groove 35 in a matching manner, and when the sliding rail 25 slides to a first position in the sliding groove 35, the first fastening piece 21 and the second fastening piece 31 are fastened in a matching manner, wherein the first position may be a terminal position of the sliding groove and/or the sliding rail, or may be a non-terminal position.

In this preferred embodiment, the battery case 3 further includes a third fastening member 37, the third fastening member 37 and the first fastening member 31 are respectively disposed on the shorter frame, two fastening members are symmetrically disposed on two sides of the elastic latch 6, and accordingly, the bottom plate 2 further includes a fourth fastening member 27, the third fastening member 37 and the fourth fastening member 27 are mutually matched and fastened, so that the locking effect is greatly improved, the oxygenerator body on the base is not rocked, and the performance of the product is improved.

Alternatively, only one or three or another number of first fastening elements may be provided on the battery case 3, and correspondingly, one or three or another number of second fastening elements may be provided on the base plate 2.

In the above preferred embodiment, the battery case 3 is slidably mounted along the axial direction (in the direction perpendicular to the longer side) of the shorter side of the bottom plate 2 (or the battery case 3); alternatively, the battery case 3 is also slidably mounted along the axial direction of the longer side of the bottom plate 2 (or the battery case) (in the direction perpendicular to the shorter side), and the first fastening member 36 may be disposed on the longer side of the battery case 3, and correspondingly, the second fastening member 26 may be disposed on the longer side of the bottom plate 2.

In some embodiments, the first protruding fastening member may be disposed on the bottom plate 2, and the second fastening member of the groove structure is disposed on the battery case 3.

In some embodiments, the first fastening element may be configured in a strip or cone configuration or other suitable locking configuration, and may form a multi-sided lock.

In some embodiments, the latch assemblies (the first latch and the second latch) may not be disposed at the frame or edge, or may be disposed at an intermediate position of the corresponding carrier to cooperate with the latch lock.

In some embodiments, the protrusion formed by the first fastener may also protrude toward a direction away from the center of the battery case, and correspondingly, the second fastener may form a groove inward.

In some embodiments, the slide rail is disposed on the battery compartment and the slide slot is disposed on the base.

In some embodiments, the slide rails and slide grooves may also be provided at the frame of the respective carrier, such as at the longer side frame or at the shorter side frame.

On the other hand, the inventor also discloses a portable oxygenerator, which comprises a body (not shown in the figure), a base 2 and a battery box 3, wherein the body is arranged on the base 2, the base 2 and the battery box 3 are in sliding connection through a sliding groove 4 and a sliding rail 5, and the base 2 and the battery box 3 are also buckled and locked through the buckling mechanism of the first aspect.

It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (13)

1. The utility model provides a portable oxygenerator battery buckle mechanism, the oxygenerator is including body, base and the battery case that connects gradually, buckle mechanism is including setting up elasticity hasp on the battery case, its characterized in that, buckle mechanism still includes buckle subassembly, buckle subassembly is including setting up first fastener and the setting of the second fastener on the battery case of oxygenerator are in on the base of oxygenerator, first fastener with second fastener mutually support.

2. The portable oxygenerator battery snap-in mechanism of claim 1, wherein the first snap-in member is a boss formed on the battery case and the second snap-in member is a recess formed in the base at a corresponding location.

3. The portable oxygenerator battery snap-in mechanism of claim 2, wherein the boss is formed on a battery case rim of the battery case.

4. A portable oxygenerator battery snap-in mechanism according to claim 2 or 3, wherein the boss projects towards the middle of the battery compartment.

5. The portable oxygenerator battery snap-in mechanism of claim 2 or 3, wherein the first snap-in member comprises a guide portion and a snap-in portion, the guide portion having a smaller diameter than the snap-in portion, the guide portion extending toward the snap-in portion to form a first arcuate portion that tapers, the first arcuate portion being formed intermediate the guide portion and the snap-in portion.

6. The portable oxygenerator battery snap-in mechanism of claim 5, wherein the recess comprises an open end and a closed end, the guide moving from the open end to the closed end.

7. The portable oxygenerator battery snap-fit mechanism of claim 6, wherein the groove forms a tapered second arcuate portion from the open end to the closed end, the second arcuate portion and the first arcuate portion forming a fit.

8. The portable oxygenerator battery snap-in mechanism of claim 1, wherein the snap-in assembly further comprises a third snap-in member disposed on a battery compartment of the oxygenerator and a fourth snap-in member disposed on a base of the oxygenerator, the third snap-in member and the fourth snap-in member cooperating with each other.

9. The portable oxygenerator battery snap-in mechanism of claim 8, wherein the first snap-in member and the third snap-in member are disposed on either side of the elastic snap-in member, respectively.

10. The portable oxygenerator battery snap-in mechanism of claim 1, wherein the first snap-in member is a groove formed in the battery case and the second snap-in member is a boss formed in a corresponding position on the base.

11. The portable oxygenerator battery fastening mechanism according to claim 1, wherein one of the battery case and the base is provided with a sliding groove, the other one is provided with a sliding rail, the sliding rail slides in the sliding groove in a matched manner, and when the sliding rail slides to a first position in the sliding groove, the first fastening piece and the second fastening piece are fastened in a matched manner.

12. The portable oxygenerator battery snap-in mechanism of claim 1, wherein the elastic lock comprises a lock portion and a spring hole, the spring hole is arranged on the lower side of the lock portion, springs are arranged in the spring hole, and the number of the springs is two.

13. A portable oxygenerator comprising a catch mechanism as claimed in any one of claims 1 to 12.