CN213637528U

CN213637528U - Power adapter with good damp-proof and dust-removing effects

Info

Publication number: CN213637528U
Application number: CN202022594628.2U
Authority: CN
Inventors: 覃庭
Original assignee: Guangzhou Hongkai Electronic Co ltd
Current assignee: Guangzhou Hongkai Electronic Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-06
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a power adapter that dampproofing dust removal effect is good, including epitheca and inferior valve, the equal fixedly connected with montant in both sides of inferior valve inner chamber bottom, the quantity of montant is four, and equally divide into two sets ofly, fixedly connected with slide bar between two montants, the sliding surface of slide bar is connected with the sliding sleeve, the surface cover of slide bar is equipped with buffer spring, buffer spring's one end and montant fixed connection. The utility model discloses a epitheca, inferior valve, montant, slide bar, sliding sleeve, buffer spring, movable block, power adapter body, riser, diaphragm, pulley and damper body's cooperation is used, possesses the advantage of buffering safeguard function, has solved current dampproofing dust-proof power adapter, does not possess the function of buffering protection, in case dampproofing dust-proof power adapter drops carelessly, leads to dampproofing dust-proof power adapter's damage easily to reduce the problem when dampproofing dust-proof power adapter uses.

Description

Power adapter with good damp-proof and dust-removing effects

Technical Field

The utility model relates to a power adapter technical field specifically is a power adapter that dampproofing dust removal effect is good.

Background

The power adapter is a power supply conversion device of small-sized portable electronic equipment and electronic appliances, is widely matched with equipment such as a telephone master and slave machine, a game machine, a language repeater, a walkman, a notebook computer, a cellular phone and the like, generally comprises a shell, a power transformer and a rectifying circuit, and can be divided into an alternating current output type and a direct current output type according to the output type; can be divided into wall formula and desktop formula according to connected mode, power adapter is by each field such as wide application in industrial automation control, military industry equipment, scientific research equipment, the LED illumination, industry control equipment, communications facilities, power equipment, instrument and meter, current dampproofing dust-proof power adapter nevertheless does not possess the function of buffering protection, in case dampproofing dust-proof power adapter drops carelessly, lead to dampproofing dust-proof power adapter's damage easily, thereby it is long when reducing dampproofing dust-proof power adapter's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dampproofing dust removal effect's power adapter possesses the advantage of buffering safeguard function, has solved current dampproofing dust-proof power adapter, does not possess the function of buffering protection, in case dampproofing dust-proof power adapter drops carelessly, leads to dampproofing dust-proof power adapter's damage easily to reduce the problem when dampproofing dust-proof power adapter uses.

In order to achieve the above object, the utility model provides a following technical scheme: a power adapter with good damp-proof and dust-removing effects comprises an upper shell and a lower shell, wherein two sides of the bottom of an inner cavity of the lower shell are fixedly connected with four vertical rods, the two vertical rods are divided into two groups, a slide rod is fixedly connected between the two vertical rods, the surface of the slide rod is connected with a slide sleeve in a sliding manner, the surface of the slide rod is sleeved with a buffer spring, one end of the buffer spring is fixedly connected with the vertical rods, one end, away from the vertical rods, of the buffer spring is fixedly connected with the slide sleeve, the top of the slide sleeve is fixedly connected with a movable block, the inner cavity of the lower shell is provided with a power adapter body, two sides of the bottom of the power adapter body are fixedly connected with vertical plates, the bottoms of two sides of each vertical plate are fixedly connected with transverse plates, one ends, away from the vertical plates, of the transverse plates are, the top of attenuator body and power adapter body fixed connection.

Preferably, the fixed box of the equal fixedly connected with in top of inferior valve both sides, the equal fixedly connected with horizontal pole in both sides of epitheca, the bottom fixedly connected with joint rod of horizontal pole, the bottom fixedly connected with reset spring of fixed box inner chamber, reset spring's top fixedly connected with carriage release lever, the both ends of carriage release lever all with the inner wall sliding connection of fixed box, the joint rod is kept away from the one end of horizontal pole and is extended to the inner chamber of fixed box and contact with the carriage release lever, the top of fixed box one side is run through and is provided with the spacer pin, the one end of spacer pin runs through the joint rod and extends to the inner chamber of fixed box.

Preferably, both sides of the bottom of the lower shell are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with supporting seats.

Preferably, the inner cavity of the clamping rod is provided with a first through hole, the bottoms of the two sides of the inner cavity of the upper shell are provided with second through holes, and the tops of the two sides of the inner cavity of the lower shell are provided with third through holes.

Preferably, the number of the pulleys is four, and the pulleys are divided into two groups in equal halves, and the number of the moving blocks is four, and the moving blocks are divided into two groups in equal halves.

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

1. the utility model discloses a epitheca, inferior valve, montant, slide bar, sliding sleeve, buffer spring, movable block, power adapter body, riser, diaphragm, pulley and damper body's cooperation is used, possesses the advantage of buffering safeguard function, has solved current dampproofing dust-proof power adapter, does not possess the function of buffering protection, in case dampproofing dust-proof power adapter drops carelessly, leads to dampproofing dust-proof power adapter's damage easily to reduce the problem when dampproofing dust-proof power adapter uses.

2. The utility model discloses a set up the spacer pin, can be convenient for install or dismantle the epitheca to in fixed power adapter body, through setting up landing leg and support, can be convenient for support and fixed inferior valve, through setting up first through-hole, can be convenient for connecting wire and power adapter body interconnect.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is a partial sectional view of the fixing box of the present invention.

In the figure: 1. an upper shell; 2. a lower case; 3. a vertical rod; 4. a slide bar; 5. a sliding sleeve; 6. a buffer spring; 7. a moving block; 8. a power adapter body; 9. a vertical plate; 10. a transverse plate; 11. a pulley; 12. a damper body; 13. a fixing box; 14. a cross bar; 15. a clamping and connecting rod; 16. a return spring; 17. a travel bar; 18. a spacing pin; 19. a support leg; 20. and (4) a support.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, a power adapter with good moisture-proof and dust-removing effects comprises an upper shell 1 and a lower shell 2, wherein two sides of the bottom of the inner cavity of the lower shell 2 are fixedly connected with four vertical rods 3, the two vertical rods 3 are divided into two groups, a slide rod 4 is fixedly connected between the two vertical rods 3, a slide sleeve 5 is slidably connected on the surface of the slide rod 4, a buffer spring 6 is sleeved on the surface of the slide rod 4, one end of the buffer spring 6 is fixedly connected with the vertical rods 3, one end of the buffer spring 6 far away from the vertical rods 3 is fixedly connected with the slide sleeve 5, a movable block 7 is fixedly connected on the top of the slide sleeve 5, the inner cavity of the lower shell 2 is provided with a power adapter body 8, two sides of the bottom of the power adapter body 8 are fixedly connected with vertical plates 9, two sides of the bottom of the vertical, the pulley 11 is connected with the moving block 7 in a sliding manner, the axis center of the bottom of the inner cavity of the lower shell 2 is fixedly connected with a damper body 12, the top of the damper body 12 is fixedly connected with the power adapter body 8, the tops of the two sides of the lower shell 2 are fixedly connected with a fixed box 13, the two sides of the upper shell 1 are fixedly connected with a cross rod 14, the bottom of the cross rod 14 is fixedly connected with a clamping rod 15, the bottom of the inner cavity of the fixed box 13 is fixedly connected with a reset spring 16, the top of the reset spring 16 is fixedly connected with a moving rod 17, the two ends of the moving rod 17 are both connected with the inner wall of the fixed box 13 in a sliding manner, one end of the clamping rod 15, which is far away from the cross rod 14, extends into the inner cavity of the fixed box 13 and is in contact with the moving rod 17, the top of one side of the fixed, one end of a limiting pin 18 penetrates through a clamping rod 15 and extends to an inner cavity of a fixed box 13, two sides of the bottom of a lower shell 2 are fixedly connected with supporting legs 19, the bottom of each supporting leg 19 is fixedly connected with a support 20, the lower shell 2 can be conveniently supported and fixed by arranging the supporting legs 19 and the support 20, the inner cavity of the clamping rod 15 is provided with first through holes, connecting wires can be conveniently connected with a power adapter body 8 by arranging the first through holes, the bottom of two sides of the inner cavity of an upper shell 1 is provided with second through holes, the top of two sides of the inner cavity of the lower shell 2 is provided with third through holes, four pulleys 11 are equally divided into two groups, four movable blocks 7 are equally divided into two groups, and the two groups are used by matching the upper shell 1, the lower shell 2, a vertical rod 3, a sliding rod 4, a sliding sleeve 5, a buffer spring 6, the movable blocks 7, the power adapter body 8, a vertical plate 9, possess the advantage of buffering safeguard function, solved current dampproofing dust-proof power adapter, do not possess the function of buffering protection, in case dampproofing dust-proof power adapter drops carelessly, lead to dampproofing dust-proof power adapter's damage easily to reduce the problem that dampproofing dust-proof power adapter was long when using.

During the use, when power adapter body 8 drops carelessly, because the reason power adapter body 8 of gravity can the downstream, power adapter body 8 downstream drives riser 9 downstream, riser 9 downstream drives pulley 11 and slides on the surface of movable block 7, pulley 11 slides and extrudes movable block 7, movable block 7 can exert pressure to buffer spring 6 under the effect of the extrusion force, make buffer spring 6 produce the deformation, because the elasticity that buffer spring 6 itself has, in addition attenuator body 12 itself has damping nature, can cushion protection to power adapter body 8.

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 power adapter that dampproofing dust removal effect is good, includes epitheca (1) and inferior valve (2), its characterized in that: both sides of the bottom of the inner cavity of the lower shell (2) are fixedly connected with vertical rods (3), the number of the vertical rods (3) is four, the vertical rods are divided into two groups, a sliding rod (4) is fixedly connected between the two vertical rods (3), a sliding sleeve (5) is connected on the surface of the sliding rod (4), a buffer spring (6) is sleeved on the surface of the sliding rod (4), one end of the buffer spring (6) is fixedly connected with the vertical rods (3), one end, away from the vertical rods (3), of the buffer spring (6) is fixedly connected with the sliding sleeve (5), a moving block (7) is fixedly connected with the top of the sliding sleeve (5), the inner cavity of the lower shell (2) is provided with a power adapter body (8), both sides of the bottom of the power adapter body (8) are fixedly connected with vertical plates (9), and the bottoms of both sides of the vertical plates, one end, far away from the vertical plate (9), of the transverse plate (10) is movably connected with a pulley (11) through a pin shaft, the pulley (11) is connected with a moving block (7) in a sliding mode, a damper body (12) is fixedly connected to the axis of the bottom of the inner cavity of the lower shell (2), and the top of the damper body (12) is fixedly connected with a power adapter body (8).

2. The power adapter with good moisture and dust preventing effects as claimed in claim 1, wherein: the utility model discloses a quick-witted, including inferior valve (2) the equal fixedly connected with in top of inferior valve (2) both sides fixes box (13), the equal fixedly connected with horizontal pole (14) in both sides of epitheca (1), the bottom fixedly connected with joint pole (15) of horizontal pole (14), the bottom fixedly connected with reset spring (16) of fixed box (13) inner chamber, the top fixedly connected with carriage release lever (17) of reset spring (16), the both ends of carriage release lever (17) all with the inner wall sliding connection of fixed box (13), the one end that horizontal pole (14) were kept away from in joint pole (15) extends to the inner chamber of fixed box (13) and contacts with carriage release lever (17), the top of fixed box (13) one side is run through and is provided with spacer pin (18), the one end of spacer pin (18) runs through joint pole (15) and extends to the inner chamber of fixed box (13).

3. The power adapter with good moisture and dust preventing effects as claimed in claim 1, wherein: both sides of inferior valve (2) bottom are all fixedly connected with landing leg (19), the bottom fixedly connected with support (20) of landing leg (19).

4. The power adapter with good moisture and dust preventing effects as claimed in claim 2, wherein: the inner cavity of the clamping rod (15) is provided with a first through hole, the bottoms of the two sides of the inner cavity of the upper shell (1) are provided with second through holes, and the tops of the two sides of the inner cavity of the lower shell (2) are provided with third through holes.

5. The power adapter with good moisture and dust preventing effects as claimed in claim 1, wherein: the number of the pulleys (11) is four, and the pulleys are divided into two groups in equal, and the number of the moving blocks (7) is four, and the moving blocks are divided into two groups in equal.