CN217977838U - Connection structure of water purifier - Google Patents

Abstract

The utility model discloses a connecting structure of a water purifier, which comprises an end cover, wherein the outer side wall of the end cover extends outwards to form a clamping groove, the end cover is provided with a concave surface, and the concave surface extends along the axial direction of the end cover to form a first fixing column and a second fixing column; the key part can be clamped on the clamping groove in a sliding manner along the radial direction of the end cover; the first clamping arm is rotatably arranged in the end cover through a first fixing column and is connected with the key part in a sliding manner, and a first elastic element is arranged on one side of the first clamping arm close to the inner wall of the end cover; and the second clamping arm is rotatably arranged in the end cover through a second fixing column, the second clamping arm is connected with the key part in a sliding manner, and a second elastic element is arranged on one side of the first clamping arm, which is close to the inner wall of the end cover. Therefore the utility model has the characteristics of simple structure and practicality are strong, through the elasticity characteristic that resets that utilizes elastic element for coupling mechanism can easily the joint in tap and can easily dismantle through pressing down button portion.

Description

Connection structure of water purifier

Technical Field

The utility model relates to a field of erection joint of water purifier especially relates to a connection structure of water purifier.

Background

With the increasing improvement of the life quality of people, the quality requirements of people on drinking water and domestic water are higher and higher. In particular, direct drinking water in daily life must be harmless and meet the national drinking water standards, and many households use a faucet type water purifier, which is capable of filtering water from an initial water source, and thus is widely used in households.

However, the existing water purifier connecting structure has the following defects: in the process of installing the water purifier, the installation and connection mode of the existing water purifier connection structure and the water purifier is more complicated. Operating personnel need make its block accomplish the installation in tap junction through pressing the button of water purifier connection structure both sides, perhaps rotates water purifier connection structure and makes its screw in tap water outlet department accomplish the installation, consequently foretell two kinds of mounting means spend time great in the maintenance dismantlement in-process, consequently need a water purifier connection structure convenient to installation and dismantlement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a connection structure of water purifier convenient to installation and dismantlement.

According to the utility model discloses a connection structure of water purifier of first aspect embodiment, including the end cover, the end cover lateral wall outwards extends and forms the block groove, the end cover is equipped with the concave surface, the concave surface extends along the end cover axial direction and forms first fixed column and second fixed column, the first fixed column is located the one side of keeping away from the block groove, the second fixed column is located the one side of keeping away from the block groove; the key part can be clamped on the clamping groove in a sliding manner along the radial direction of the end cover; the first clamping arm is rotatably arranged in the end cover through the first fixing column, the first clamping arm is connected with the key part in a sliding mode, and a first elastic element is arranged on one side, close to the inner wall of the end cover, of the first clamping arm; the second clamping arm is rotatably arranged in the end cover through the second fixing column, the second clamping arm is connected with the key part in a sliding manner, and a second elastic element is arranged on one side, close to the inner wall of the end cover, of the first clamping arm; the first elastic element is driven by elastic reset to clamp the first clamping arm with the water outlet pipe, and the second elastic element is driven by elastic reset to clamp the second clamping arm with the water outlet pipe.

According to the utility model discloses connection structure of water purifier has following technological effect at least: the utility model discloses a set up and mutually support between end cover, button portion, first arm lock and the second arm lock, be equipped with first elastic element and second elastic element respectively through first arm lock and second arm lock both sides. When dismantling, through user's press button portion, button portion makes first arm lock and second arm lock open to the end cover inner wall to easily take off coupling mechanism. When the connecting mechanism is installed, the elastic element elastically resets and is clamped in a water faucet connecting mode, so that a user can clamp the connecting mechanism on equipment such as a water faucet without pressing a key portion. Therefore the utility model has the characteristics of simple structure and practicality are strong, through the elasticity characteristic that resets that utilizes elastic element for coupling mechanism can easily the joint in tap and can dismantle through pressing the button portion is light.

According to the utility model discloses a some embodiments still include the apron, apron one side is equipped with the third fixed column, the button portion be equipped with third fixed column assorted joint groove, the joint groove with third fixed column sliding connection, the apron lid fits on the end cover.

According to the utility model discloses a some embodiments, the end cover is equipped with a plurality of mounting, a plurality of the mounting encircles the end cover axis sets gradually for the center on the end cover inside wall, the apron be equipped with mounting assorted recess, the apron passes through the mounting block in the recess install in on the end cover.

According to some embodiments of the utility model, first arm lock with the second arm lock all is crab claw form, first arm lock one end is equipped with first ejecting portion, second arm lock one end is equipped with second ejecting portion, first arm lock passes through first ejecting portion with button portion sliding connection, the second arm lock passes through second ejecting portion with button portion sliding connection.

According to some embodiments of the utility model, the first arm lock other end is equipped with first through-hole, the second arm lock other end is equipped with the second through-hole, first arm lock passes through first through-hole with first fixed column rotates to be connected, the second arm lock passes through the second through-hole with the second fixed column rotates to be connected.

According to the utility model discloses a some embodiments, button portion with first arm lock with one side that the second arm lock is connected is equipped with first inclined plane and second inclined plane respectively, button portion one end is passed through first inclined plane with first ejecting portion sliding connection, the button portion other end passes through the second inclined plane with second ejecting portion sliding connection.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a connection structure of a water purifier according to an embodiment of the present invention;

FIG. 2 is a schematic view of an installation structure of the cover plate, the first clamping arm, the second clamping arm and the key part;

FIG. 3 is a schematic view showing the structure of the water purifier shown in FIG. 1 in which the elastic member stores energy when the connection structure is removed;

FIG. 4 is a schematic structural view of a first clamping arm and a second clamping arm;

fig. 5 is a schematic structural view of the end cap.

Reference numerals:

the end cover 100, the clamping groove 110, the concave surface 120, the first fixing column 130, the second fixing column 140, the fixing piece 150 and the third through hole 160;

a key part 200, a clamping groove 210, a first inclined surface 220, a second inclined surface 230, a driving part 240 and a pressing part 250;

the first clamping arm 300, the first elastic element 310, the first ejection part 320, the first through hole 330 and the first arc surface 340;

the second clamping arm 400, the second elastic element 410, the second ejection part 420, the second through hole 430 and the second arc surface 440;

the cover plate 500, the third fixing column 510, the groove 520 and the fourth through hole 530.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 5, a connection structure of a water purifier according to an embodiment of the present invention includes an end cap 100, a key part 200, a first clamping arm 300, and a second clamping arm 400. As shown in fig. 1 and 5, the outer side wall of the end cap 100 may extend in a direction parallel to the upper surface of the end cap 100 to form a latch groove 110, and the latch groove 110 is open. The end cover 100 is provided with a concave surface 120, the concave surface 120 extends along the central axis direction of the end cover 100 to form a first fixing column 130 and a second fixing column 140, and the first fixing column 130 and the second fixing column 140 are respectively located on one side opposite to the port of the clamping groove 110. As shown in fig. 1 to 3, the key portion 200 is slidably connected to the engaging groove 110 along the radial direction of the end cap 100, the key portion 200 is engaged in the engaging groove 110, the key portion 200 includes a driving portion 240 and a pressing portion 250, and the driving portion 240 and the pressing portion 250 are integrally formed. As shown in fig. 4, the first clamping arm 300 is rotatably mounted in the end cap 100 through the first fixing post 130, a first elastic element 310 is disposed on a side of the first clamping arm 300 close to the inner wall of the end cap 100, the second clamping arm 400 is rotatably mounted in the end cap 100 through the second fixing post 140, and a second elastic element 410 is disposed on a side of the second clamping arm 400 close to the inner wall of the end cap 100. During disassembly, an operator presses the pressing portion 250 to make the driving portion 240 push the first clamping arm 300 and the second clamping arm 400 to approach the inner wall of the end cap 100, so that the first clamping arm 300 and the second clamping arm 400 are respectively opened toward the key portion 200, the first elastic element 310 and the second elastic element 410 contract due to force accumulation, and at this time, the operator releases the key portion 200 after easily removing the end cap 100, so as to complete disassembly. When the faucet is installed, an operator only needs to cover the end cover 100 on the water outlet pipe of the faucet. Specifically, when the end cap 100 is covered on the water outlet pipe of the water faucet by an operator, the water outlet pipe of the water faucet pushes the first clamping arm 300 and the second clamping arm 400 to approach the inner wall of the end cap 100, so that the first clamping arm 300 and the second clamping arm 400 are respectively opened towards the key portion 200, the first elastic element 310 and the second elastic element 410 contract with force accumulation, and when the water outlet pipe of the water faucet is clamped in the end cap 100, the first elastic element 310 and the second elastic element 410 elastically reset to enable the first clamping arm 300 and the second clamping arm 400 to clamp the water outlet pipe of the water faucet, so that the water outlet pipe of the water faucet is fixed in the end cap 100. Therefore the utility model discloses possess simple structure and the strong characteristics of practicality, through the elasticity characteristic that resets that adopts elastic element for coupling mechanism can easily the joint in tap and through pressing the light dismantlement of button portion 200, thereby has reduced the time that the water purifier maintenance dismantlement consumes.

In some embodiments of the present invention, as shown in fig. 2, the cover plate 500 is further included, one side of the cover plate 500 extends downward to form a third fixing column 510, the driving portion 240 is provided with a joint groove 210 matched with the third fixing column 510, the joint groove 210 can be in a track shape, the joint groove 210 is slidably connected to the third fixing column 510, and the cover plate 500 is fastened to the end cover 100. The third fixing posts 510 are used for limiting the sliding stroke of the key portion 200, and preventing the key portion 200 from sliding out of the engaging groove 110.

In a further embodiment of the present invention, as shown in fig. 5, the end cap 100 may be provided with a plurality of fixing members 150, the plurality of fixing members 150 are sequentially disposed on the inner sidewall of the end cap 100 around the axial direction of the end cap 100, and the plurality of fixing members 150 are disposed above the first clamping arm 300 and the second clamping arm 400. A groove 520 matched with the fixing member 150 may be formed at one end of the cover plate 500 away from the third fixing column 510, the cover plate 500 is mounted on the end cover 100 through the fixing member 150 being clamped in the groove 520, so that the edge of the cover plate 500 is clamped below each fixing member 150, and the fixing member 150 is used for fixing the cover plate 500 covered in the end cover 100.

In some embodiments of the present invention, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, the first clamping arm 300 and the second clamping arm 400 are crab claw-shaped, one side of the first clamping arm 300 away from the first elastic element 310 is provided with a first arc surface 340, and one side of the second clamping arm 400 away from the second elastic element 410 is provided with a second arc surface 440. The radian of the first arc surface 340 is consistent with that of the second arc surface 440, and the first arc surface 340 and the second arc surface 440 form a mounting position which is attached to the diameter of the water outlet pipe of the water faucet. The end cap 100 is provided with a third through hole 160 matched with the size of the mounting position, the cover plate 500 is provided with a fourth through hole 530 matched with the size of the mounting position, and the third through hole 160, the fourth through hole 530 and the mounting position are convenient to clamp the clamping position of the water outlet pipe of the water faucet.

In the embodiment of the present invention, as shown in fig. 2 and 4, one end of the first arm lock 300 is provided with the first ejecting portion 320, one end of the second arm lock 400 is provided with the second ejecting portion 420, the first arm lock 300 is slidably connected to the key portion 200 through the first ejecting portion 320, and the second arm lock 400 is slidably connected to the key portion 200 through the second ejecting portion 420. The other side of the first clamping arm 300 is provided with a first through hole 330, the other side of the second clamping arm 400 is provided with a second through hole 430, the first clamping arm 300 is rotatably connected with the first fixed column 130 through the first through hole 330, and the second clamping arm 400 is rotatably connected with the second fixed column 140 through the second through hole 430, so that the first clamping arm 300 can rotate around the first fixed column 130, and the second clamping arm 400 can rotate around the first fixed column 130. The key portion 200 is provided with a first inclined surface 220 and a second inclined surface 230 at the side connected with the first clamping arm 300 and the second clamping arm 400, one end of the key portion 200 is slidably connected with the first ejection portion 320 through the first inclined surface 220, and the other end of the key portion 200 is slidably connected with the second ejection portion 420 through the second inclined surface 230. Therefore, when the operator releases the key portion 200, the first elastic member 310 and the second elastic member 410 are elastically restored, such that the first clamping arm 300 and the second clamping arm 400 rotate toward the central axis of the end cap 100, such that the first ejection portion 320 and the second ejection portion 420 slide along the first inclined surface 220 and the second inclined surface 230, respectively, and the key portion 200 is pushed to the non-pressed position.

In the description herein, references to the description of the term "some embodiments" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. A connection structure of a water purifier, comprising:

the outer side wall of the end cover (100) extends outwards to form a clamping groove (110), a concave surface (120) is arranged on the end cover (100), the concave surface (120) extends in the axial direction of the end cover (100) to form a first fixing column (130) and a second fixing column (140), the first fixing column (130) is located on one side far away from the clamping groove (110), and the second fixing column (140) is located on one side far away from the clamping groove (110);

a key part (200), wherein the key part (200) can be clamped on the clamping groove (110) in a sliding way along the radial direction of the end cover (100);

the first clamping arm (300) is rotatably installed in the end cover (100) through the first fixing column (130), the first clamping arm (300) is in sliding connection with the key part (200), and a first elastic element (310) is arranged on one side, close to the inner wall of the end cover (100), of the first clamping arm (300);

the second clamping arm (400) is rotatably mounted in the end cover (100) through the second fixing column (140), the second clamping arm (400) is connected with the key part (200) in a sliding manner, and a second elastic element (410) is arranged on one side, close to the inner wall of the end cover (100), of the first clamping arm (300);

the first elastic element (310) is driven by elastic reset to clamp the first clamping arm (300) with the water outlet pipe of the faucet, and the second elastic element (410) is driven by elastic reset to clamp the second clamping arm (400) with the water outlet pipe of the faucet.

2. The connection structure of a water purifier according to claim 1, wherein: the novel key is characterized by further comprising a cover plate (500), wherein a third fixing column (510) is arranged on one side of the cover plate (500), a clamping groove (210) matched with the third fixing column (510) is formed in the key part (200), the clamping groove (210) is connected with the third fixing column (510) in a sliding mode, and the cover plate (500) covers the end cover (100).

3. The connection structure of a water purifier according to claim 2, wherein: the end cover (100) is provided with a plurality of fixing pieces (150), the fixing pieces (150) encircle the central axis of the end cover (100) is sequentially arranged on the inner side wall of the end cover (100), the cover plate (500) is provided with a groove (520) matched with the fixing pieces (150), and the cover plate (500) is clamped in the groove (520) through the fixing pieces (150) and is arranged on the end cover (100).

4. The connection structure of a water purifier according to claim 1, wherein: the first clamping arm (300) and the second clamping arm (400) are crab-claw-shaped, a first ejection part (320) is arranged at one end of the first clamping arm (300), a second ejection part (420) is arranged at one end of the second clamping arm (400), the first clamping arm (300) is in sliding connection with the key part (200) through the first ejection part (320), and the second clamping arm (400) is in sliding connection with the key part (200) through the second ejection part (420).

5. The connection structure of a water purifier according to claim 4, wherein: the other end of the first clamping arm (300) is provided with a first through hole (330), the other end of the second clamping arm (400) is provided with a second through hole (430), the first clamping arm (300) is rotatably connected with the first fixing column (130) through the first through hole (330), and the second clamping arm (400) is rotatably connected with the second fixing column (140) through the second through hole (430).

6. The connection structure of a water purifier according to claim 4, wherein: one side of the key part (200) connected with the first clamping arm (300) and the second clamping arm (400) is respectively provided with a first inclined surface (220) and a second inclined surface (230), one end of the key part (200) is in sliding connection with the first ejection part (320) through the first inclined surface (220), and the other end of the key part (200) is in sliding connection with the second ejection part (420) through the second inclined surface (230).

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