CN214336980U

CN214336980U - Power adapter convenient to cartridge

Info

Publication number: CN214336980U
Application number: CN202023294883.1U
Authority: CN
Inventors: 夏正林
Original assignee: Tianchang Zhenglin Electronics Co ltd
Current assignee: Jiangsu Tianzhiheng Intelligent Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-01
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a power adapter convenient to cartridge, including the lower cover, it has the DC connector to peg graft in the left side of lower cover, the notch with DC connector looks adaptation is seted up in the left side of lower cover, the right side of lower cover and the equal electric connection in left side of DC connector have the electric wire, and the left side electric connection that is located DC connector left side electric wire has the plug, the rectangular hole has all been seted up to the both sides at lower cover top, the horizontal fixedly connected with horizontal pole of inner chamber of rectangular hole, the surperficial rotation of two horizontal poles are connected with the upper cover, logical groove has all been seted up to the both sides of lower cover bottom, the inner chamber sliding connection who leads to the groove has the press the piece. The utility model discloses a setting of spacing slip hook carries on spacingly to fixed fastener, carries on spacingly to the upper cover then, through the setting of oblique shape slide bar for two spacing slip hooks can the relative motion, make then fixed fastener can be relieved spacingly, can reach the purpose of being convenient for open and pegging graft.

Description

Power adapter convenient to cartridge

Technical Field

The utility model relates to a power adapter technical field specifically is a power adapter convenient to cartridge.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type.

Various faults often appear in the using process of the power adapter, and at the moment, a maintainer is required to maintain the power adapter, and the upper cover and the lower cover are fixed by screws in the conventional mounting mode of the power adapter, so that the power adapter is not easy to mount and dismount although the power adapter is tightly fixed, and time and labor are wasted during mounting and dismounting.

Based on this, the utility model provides a power adapter convenient to cartridge for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power adapter convenient to cartridge possesses the advantage of being convenient for open and peg graft, has solved power adapter and often can appear various trouble in the use, at this moment just needs maintainer to maintain it, and current power adapter's mounting means is usually fixed upper cover and lower cover with the screw, although this kind of mode is fixed inseparable, nevertheless difficult installation and dismantlement, the problem that wastes time and energy during installation and the dismantlement.

In order to achieve the above object, the utility model provides a following technical scheme: a power adapter convenient for insertion comprises a lower cover, wherein a DC connector is inserted into the left side of the lower cover, a notch matched with the DC connector is formed in the left side of the lower cover, electric wires are electrically connected to the right side of the lower cover and the left side of the DC connector, a plug is electrically connected to the left side of the electric wire positioned on the left side of the DC connector, rectangular holes are formed in the two sides of the top of the lower cover, transverse rods are transversely and fixedly connected to the inner cavity of each rectangular hole, an upper cover is rotatably connected to the surfaces of the two transverse rods, through grooves are formed in the two sides of the bottom of the lower cover, a pressing block is slidably connected to the inner cavity of each through groove, two oblique sliding rods are fixedly connected to the top of each pressing block, a connecting block is fixedly connected to the tops of the two oblique sliding rods, sliding grooves are formed in the two sides of the inner cavity of each through groove, limiting sliding hooks are slidably connected to the inner cavities of the sliding grooves, and the surfaces of the oblique sliding rods are slidably connected with the limiting sliding hooks, one side of the limiting sliding hook penetrates through the inner cavity of the through groove, a round groove is formed in the bottom of the inner wall of the through groove, a fixing ring plate fixedly connected with the surface of the pressing block is arranged in the inner cavity of the round groove, two fixing clamping pieces are fixedly connected to the rear side of the bottom of the upper cover, and the fixing clamping pieces are clamped with the limiting sliding hook.

Preferably, the surface cover of horizontal pole is equipped with two torsional springs, the one side that the torsional spring is close to the upper cover welds mutually with the upper cover, the one side that the upper cover was kept away from to the torsional spring welds mutually with the inner wall in rectangular hole.

Preferably, the inner cavity of the sliding groove is provided with a first spring, one end of the first spring, which is close to the oblique sliding rod, is welded with the limiting sliding hook, and one end of the first spring, which is far away from the oblique sliding rod, is welded with the inner wall of the sliding groove.

Preferably, the inner cavity of the circular groove is provided with a second spring sleeved on the surface of the pressing block, and the top end and the bottom end of the second spring are respectively welded with the inner wall of the circular groove and the fixing ring plate.

Preferably, the bottom of the fixed clamping piece is provided with an inclined surface.

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

1. the utility model discloses a setting of spacing slip hook, it is spacing to fix the fastener, then carry on spacingly to the upper cover, setting through the oblique slide bar, make two spacing slip hooks can the relative motion, then make fixed fastener can be relieved spacingly, can reach the purpose of being convenient for open and peg graft, various troubles often can appear at the use in power adapter have been solved, just at this moment need the maintainer to maintain it, and current power adapter's mounting means is usually fixed upper cover and lower cover with the screw, this kind of mode is fixed inseparable, but difficult installation and dismantlement, waste time and energy when installation and dismantlement problem.

2. The utility model discloses a setting of torsional spring provides power to the rotation of upper cover for when fixed fastener is relieved spacingly, the upper cover can be rotatory by oneself, thereby makes the lower cover can be opened, has reduced user's physical demands.

3. The utility model discloses a setting of spring one provides power to the motion of spacing slip hook for the spacing slip hook of fixed fastener both sides can move in opposite directions, makes the spacing slip hook of fixed fastener both sides can carry on spacingly to fixed fastener then.

4. The utility model discloses a setting of spring two carries on spacingly to the retaining ring board, carries on spacingly to pressing according to piece and oblique slide bar then, prevents to slide by oneself according to piece and oblique slide bar, has improved the stability according to piece and oblique slide bar.

5. The utility model discloses a setting on fixed fastener bottom inclined plane for fixed fastener can be at the surperficial slip of spacing slip hook, thereby makes under the condition of not pressing down the press block, and spacing slip hook still can move, and the person of facilitating the use pegs graft power adapter.

Drawings

FIG. 1 is a schematic sectional view of the front 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 bottom cross-sectional view of the lower cover of the present invention;

fig. 4 is a schematic perspective view of the limit slide hook of the present invention;

fig. 5 is a schematic perspective view of the upper cover and the fixing clip of the present invention.

In the figure: 1. a lower cover; 2. a DC connector; 3. an electric wire; 4. a plug; 5. a rectangular hole; 6. a cross bar; 7. an upper cover; 8. a torsion spring; 9. a through groove; 10. a pressing block; 11. a slide bar; 12. connecting blocks; 13. a chute; 14. a limiting sliding hook; 15. a first spring; 16. a circular groove; 17. a stationary ring plate; 18. a second spring; 19. and fixing the clamping piece.

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 power adapter convenient for insertion comprises a lower cover 1, a DC connector 2 is inserted in the left side of the lower cover 1, a notch matched with the DC connector 2 is formed in the left side of the lower cover 1, wires 3 are electrically connected to the right side of the lower cover 1 and the left side of the DC connector 2, a plug 4 is electrically connected to the left side of the wire 3 positioned on the left side of the DC connector 2, rectangular holes 5 are formed in the two sides of the top of the lower cover 1, a cross rod 6 is transversely and fixedly connected to the inner cavity of each rectangular hole 5, an upper cover 7 is rotatably connected to the surfaces of the two cross rods 6, two torsion springs 8 are sleeved on the surfaces of the cross rods 6, one sides of the torsion springs 8 close to the upper cover 7 are welded with the upper cover 7, one sides of the torsion springs 8 far away from the upper cover 7 are welded with the inner wall of the rectangular holes 5, power is provided for rotation of the upper cover 7 through the arrangement of the torsion springs 8, when a fixed clamping piece 19 is relieved from limiting, the upper cover 7 can rotate by itself, thereby the lower cover 1 can be opened, the physical consumption of a user is reduced, the two sides of the bottom of the lower cover 1 are respectively provided with a through groove 9, the inner cavity of the through groove 9 is connected with a pressing block 10 in a sliding way, the top of the pressing block 10 is fixedly connected with two inclined slide bars 11, the tops of the two inclined slide bars 11 are fixedly connected with a connecting block 12, the two sides of the inner cavity of the through groove 9 are respectively provided with a sliding groove 13, the inner cavity of the sliding groove 13 is connected with a limiting slide hook 14 in a sliding way, the surface of the inclined slide bar 11 is connected with the limiting slide hook 14 in a sliding way, one side of the limiting slide hook 14 penetrates through the inner cavity of the through groove 9, the inner cavity of the sliding groove 13 is provided with a first spring 15, one end of the first spring 15, which is close to the inclined slide bar 11, is welded with the limiting slide hook 14, one end of the first spring 15, which is far away from the inclined slide bar 11, is welded with the inner wall of the sliding groove 13, power is provided for the movement of the limiting slide hook 14, so that the limiting slide hooks 14 at the two sides of the fixing clamping piece 19 can move oppositely, then, the limiting slide hooks 14 on two sides of the fixed clamping piece 19 can limit the fixed clamping piece 19, the bottom of the inner wall of the through groove 9 is provided with a circular groove 16, the inner cavity of the circular groove 16 is provided with a fixed ring plate 17 fixedly connected with the surface of the pressing block 10, the inner cavity of the circular groove 16 is provided with a second spring 18 sleeved on the surface of the pressing block 10, the top end and the bottom end of the second spring 18 are respectively welded with the inner wall of the circular groove 16 and the fixed ring plate 17, the fixed ring plate 17 is limited through the arrangement of the second spring 18, then the pressing block 10 and the oblique slide rod 11 are limited, the pressing block 10 and the oblique slide rod 11 are prevented from sliding automatically, the stability of the pressing block 10 and the oblique slide rod 11 is improved, the two fixed clamping pieces 19 are fixedly connected on the rear side of the bottom of the upper cover 7, the bottom of the fixed clamping piece 19 is set to be oblique, and the fixed clamping piece 19 can slide on the surface of the limiting slide hooks 14 through the oblique arrangement of the bottom of the fixed clamping piece 19, therefore, under the condition that the pressing block 10 is not pressed, the limiting sliding hook 14 can still move, a user can conveniently plug the power adapter, and the fixing clamping piece 19 is clamped with the limiting sliding hook 14.

The working principle is as follows: the utility model discloses during the use, the user is through pressing the briquetting 10, press briquetting 10 and drive oblique slide bar 11 and fixed ring board 17 to the top motion and compression spring two 18, because the shape of oblique slide bar 11 is the oblique shape, then spacing slip hook 14 of oblique slide bar 11 both sides can the back-to-back motion and compression spring 15 this moment, spacing slip hook 14 of oblique slide bar 11 both sides can relieve the spacing to fixed fastener 19 when the back-to-back motion, upper cover 7 can take place to rotate under the effect of torsional spring 8 torsional force this moment, make the top of lower cover 1 opened;

when needs are pegged graft, directly rotate upper cover 7, upper cover 7 can twist reverse torsional spring 8 in the pivoted, fixed fastener 19 of upper cover 7 rear side slides on the surface of spacing slip hook 14, the setting of the oblique shape in fixed fastener 19 bottom, make spacing slip hook 14 of fixed fastener 19 both sides can back of the body motion and compression spring 15 and spring two 18, when fixed fastener 19 moved one side of spacing slip hook 14 bottom, spacing slip hook 14 can take place the motion and accomplish the block with fixed fastener 19 under the effect of spring one 15 resilience power, retaining ring board 17 drives pressing block 10 indirectly under the effect of spring two 18 resilience power and moves to original position simultaneously, can reach the purpose of being convenient for open and pegging graft.

In summary, the following steps: this power adapter convenient to cartridge, setting through spacing slip hook 14, it is spacing to fix fastener 19, then carry on spacingly to upper cover 7, setting through oblique slide bar 11, make two spacing slip hooks 14 can the relative motion, then make fixed fastener 19 can be relieved spacingly, can reach the purpose of being convenient for open and pegging graft, power adapter various trouble often can appear in the use kind has been solved, at this moment just need maintainer to maintain it, and current power adapter's mounting means is usually fixed upper cover and lower cover with the screw, this kind of mode is fixed inseparable, but difficult installation and dismantlement, the problem that wastes time and energy during installation and dismantlement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 convenient to cartridge, includes lower cover (1), its characterized in that: the left side of the lower cover (1) is spliced with a DC connector (2), the left side of the lower cover (1) is provided with a notch matched with the DC connector (2), the right side of the lower cover (1) and the left side of the DC connector (2) are both electrically connected with an electric wire (3), the left side of the electric wire (3) positioned on the left side of the DC connector (2) is electrically connected with a plug (4), both sides of the top of the lower cover (1) are both provided with rectangular holes (5), an inner cavity of each rectangular hole (5) is transversely and fixedly connected with a cross rod (6), the surfaces of the two cross rods (6) are rotatably connected with an upper cover (7), both sides of the bottom of the lower cover (1) are both provided with through grooves (9), an inner cavity of each through groove (9) is slidably connected with a pressing block (10), the top of each pressing block (10) is fixedly connected with two oblique slide rods (11), and the top of the two oblique slide rods (11) is fixedly connected with a connecting block (12), both sides that lead to groove (9) inner chamber have all seted up spout (13), the inner chamber sliding connection of spout (13) has spacing slip hook (14), the surface and spacing slip hook (14) sliding connection of slide bar (11) to one side of spacing slip hook (14) run through to the inner chamber that leads to groove (9), circular slot (16) have been seted up to the bottom that leads to groove (9) inner wall, the inner chamber of circular slot (16) is provided with and presses fixed ring board (17) that briquetting (10) fixed surface is connected, two fixed fastener (19) of rear side fixedly connected with of upper cover (7) bottom, fixed fastener (19) and spacing slip hook (14) looks block.

2. A power adapter for easy plugging according to claim 1, wherein: the surface cover of horizontal pole (6) is equipped with two torsional springs (8), one side that torsional spring (8) are close to upper cover (7) welds mutually with upper cover (7), one side that upper cover (7) were kept away from in torsional spring (8) welds mutually with the inner wall of rectangular hole (5).

3. A power adapter for easy plugging according to claim 1, wherein: the inner cavity of the sliding groove (13) is provided with a first spring (15), one end, close to the oblique sliding rod (11), of the first spring (15) is welded with the limiting sliding hook (14), and one end, far away from the oblique sliding rod (11), of the first spring (15) is welded with the inner wall of the sliding groove (13).

4. A power adapter for easy plugging according to claim 1, wherein: the inner cavity of the circular groove (16) is provided with a second spring (18) sleeved on the surface of the pressing block (10), and the top end and the bottom end of the second spring (18) are respectively welded with the inner wall of the circular groove (16) and the fixed ring plate (17).

5. A power adapter for easy plugging according to claim 1, wherein: the bottom of the fixed clamping piece (19) is provided with an inclined surface.