Drawing faucet counterweight locking and releasing device and drawing faucet

Abstract

The utility model relates to a drawing faucet counter weight locking and releasing device and a drawing faucet, the drawing faucet counter weight locking and releasing device comprises a water filter, a fixed joint piece, a drawing pipe and a rotating piece, the water filter is provided with a circular pipe and a water outlet interface pipe, the fixed joint piece comprises a fixed pipe and a pivoting cavity, and the rotating piece is arranged on the fixed pipe; the rotating piece comprises a through hole formed in the top plate, an upper driven block and a lower driven block, wherein the upper driven block and the lower driven block are arranged on the inner wall. The rotating piece is rotationally matched with the pivoting cavity. The driving block is opposite to a gap between the two adjacent lower driven blocks, the driving block drives the lower driven blocks and the upper driven blocks, the rotating piece rotates relative to the circular pipe and the pivoting cavity, locking or separation of the driving block and the hanging groove is achieved, and the circular pipe enters and exits from an inner cavity of the rotating piece; the water inlet end of the drawing pipe is communicated with the water outlet connector pipe, is fixed to the circular pipe, is detachable and extends out of the fixed pipe through the rotating piece. Due to the arrangement of the rotating piece, the drawing pipe and the water filter move up and down, and when locking and releasing are achieved, the drawing pipe and the water filter move in a straight line; and the drawing pipe is effectively prevented from being twisted.

Description

Technical Field

[0001] The utility model relates to a pull-out faucet. Background Art

[0002] The current existing technology, Chinese patent 202322681768.7, a pull-out faucet suspension counterweight, includes a fixed joint and a separation body fixed on the pull-out hose during installation, the inner wall of the fixed joint is provided with a plurality of groups of separation and release protrusions evenly arranged along its circumferential direction, the separation body is provided with a clutch plug-in cylinder that can rotate relative to the separation body or the pull-out hose and allow the pull-out hose to pass through, and the outer wall of the clutch plug-in cylinder is provided with clutch protrusions evenly arranged along its circumferential direction; when the pull-out hose is pulled to make the separation body follow its up and down movement, the clutch plug-in cylinder is plugged and matched with the fixed joint, so that the clutch protrusion drives the clutch plug-in cylinder to rotate under the toggle of the separation and release protrusion to realize the engagement and separation of the clutch protrusion and the separation and release protrusion. The problem is that during the locking and releasing process, the pull-out tube and the separation body rotate together, causing the pull-out tube to be twisted and the service life to be short. Utility Model Content

[0003] The utility model aims to provide a pull-out faucet counterweight locking and releasing device, which has the characteristics of preventing the pull-out pipe from twisting and having a long service life.

[0004] The utility model is realized in this way: a pull-out faucet counterweight locking release device, which is special in that it includes a water filter, a fixed joint, a pull-out tube and a rotating member.

[0005] A circular tube and a water outlet interface tube are arranged on the top cover of the water filter, and evenly distributed driving blocks are arranged on the circular tube;

[0006] The fixed joint member includes a fixed tube and a pivoting cavity with a lower opening.

[0007] The rotating member is hollow with a lower opening, including a through hole arranged on the top plate and an upper driven block and a lower driven block arranged on the inner wall, a hanging groove is arranged in the upper middle part of the lower driven block, and the number of the upper driven blocks is twice the number of the lower driven blocks;

[0008] The number of lower driven blocks is twice the number of driving blocks, and the rotating member rotates in coordination with the pivot cavity; the driving block is relative to the gap between the two adjacent lower driven blocks, and the driving block drives the lower driven block and the upper driven block and the rotating member to rotate relative to the circular tube and the pivot cavity, thereby realizing the locking or separation of the driving block and the suspension groove, and the circular tube enters and exits the inner cavity of the rotating member; the water inlet end of the pulling tube is connected to the water outlet interface tube and is fixed and detachable to the circular tube, and extends from the fixed tube through the rotating member.

[0009] The pull-out faucet counterweight locking and releasing device is special in that: one side of the upper end of the driving block is provided with a right-handed upper driving surface, and the other side is provided with a left-handed upper driving surface, and one side of the lower end is provided with a left-handed lower driving surface, and the other side is provided with a right-handed lower driving surface;

[0010] The upper follower block is in a rectangular parallelepiped shape, and a right-handed follower surface is provided at the lower end;

[0011] The lower driven block comprises an upper half and a lower half, the upper half comprises a vertical surface arranged on one side, the hanging groove arranged in the middle and a left-handed surface arranged on the other side, and the upper part of the wall plate part on the side adjacent to the hanging groove and the vertical surface is provided with a groove left-handed surface;

[0012] The lower part is angular, with a lower left-handed surface on one side and a lower right-handed surface on the other side, and the left-handed surface and the right-handed surface are symmetrical;

[0013] The pulling tube drives the water filter and the circular tube to move upward, and the driving block moves upward through the gap between the two adjacent lower driven blocks. The left-handed upper driving surface at the upper end cooperates with the right-handed surface of the upper driven block, and the rotating member rotates clockwise and cooperates with the vertical surface side of the other upper driven block to stop. Then, the right-handed upper driving surface at the lower end cooperates with the left-handed surface of the groove, the rotating member rotates clockwise, and the driving block is engaged with the hanging groove.

[0014] The pulling tube moves upward and is released, the driving block moves upward, the left-handed upper driving surface at the upper end cooperates with the right-handed driven surface of the next upper driven block, the rotating part rotates clockwise, and the vertical surface side of the next upper driven block of the driving block cooperates with the stop position; then, under the action of the gravity of the water filter, the right-handed lower driving surface at the lower end of the driving block cooperates with the left-handed surface of the upper half of the lower driven block, the rotating part rotates clockwise, the water filter moves downward, the driving block enters between the two adjacent lower driven blocks, and the circular tube leaves the rotating part.

[0015] The pull-out faucet counterweight locking and releasing device is special in that it also includes a bottom cover with an upper opening, and a circular hole is provided on the bottom plate of the bottom cover;

[0016] The pivot cavity is inserted into the bottom cover and can be detachably matched, and the rotating member is slidably matched with the bottom plate of the bottom cover.

[0017] The pull-out faucet counterweight locking release device is special in that: the circular tube is provided with a plug-in hole along the diameter line, a functional cavity with an upper opening and a side opening, and a tensioning plate arranged in the functional cavity, and a stop cavity portion is provided at the suspended end of the plug-in hole.

[0018] It also includes a locking member, which includes a locking plate, a fastening hole, locking protrusions arranged on both sides, an end cover plate and an elastic plate;

[0019] The locking plate is inserted into the plug hole, the locking protrusion cooperates with the stop cavity, the end cover plate is embedded with the side opening of the functional cavity, the elastic plate cooperates with the tensioning plate, the axis of the fastening hole and the axis of the circular tube are eccentric, and the pulling tube is fixed.

[0020] A pull-out faucet is special in that it comprises the pull-out faucet counterweight locking and releasing device as described above.

[0021] The utility model discloses a pull-out faucet counterweight locking and releasing device. With the arrangement of a rotating part, a pull-out tube and a water filter move up and down. When locking and releasing are realized, the pull-out tube and the water filter move in a straight line, thereby effectively preventing the pull-out tube from twisting. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a cross-sectional view of the utility model.

[0023] Figure 2 yes Figure 1 A-A view of.

[0024] Figure 3 It is a three-dimensional cross-sectional view of the rotating part of the utility model.

[0025] Figure 4 It is a three-dimensional diagram of the rotating part of the utility model.

[0026] Figure 5 It is a three-dimensional exploded view of the utility model.

[0027] Figure 6 yes Figure 5 A partial enlarged view of .

[0028] Figure 7 yes Figure 6 A partial enlarged view of .

[0029] Figure 8 It is a stereogram of the utility model. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] like Figure 1 As shown, a pull-out faucet counterweight locking release device comprises a water filter 1, a fixed joint 2, a pull-out tube and a rotating member 3.

[0033] The top cover of the water filter 1 is provided with a circular tube 11 and a water outlet interface tube 12, and the circular tube 11 is provided with evenly distributed driving blocks 13, and the circular tube 11 is arranged at the water outlet end of the water outlet interface tube 12; the water filter 1 acts as a gravity hammer; in this embodiment, the driving blocks 13 are arranged at four;

[0034] The fixed joint member 2 includes a fixed tube 21 and a pivot cavity 22 with a lower opening, the fixed tube 21 and the pivot cavity 22 are in communication, and the fixed tube 21 is used to be connected to the thread tube of the pull-out faucet;

[0035] The rotating member 3 is hollow with a lower opening, including a through hole 31 provided on the top plate and an upper driven block 32 and a lower driven block 33 provided on the inner wall. A hanging groove 34 is provided in the middle of the upper part of the lower driven block 33. The number of the upper driven blocks 3232 is twice the number of the lower driven blocks 33. In this embodiment, 8 lower driven blocks 33 are provided and 16 upper driven blocks 32 are provided.

[0036] The number of lower driven blocks 33 is twice the number of driving blocks 13. The rotating member 3 is arranged in the pivot cavity 22 and rotates with the pivot cavity 22. The driving block 13 is opposite to the gap between the two adjacent lower driven blocks 33. The driving block 13 drives the lower driven block 33, the upper driven block 32 and the rotating member 3 to rotate relative to the circular tube 11 and the pivot cavity 22, so that the driving block 13 and the hanging groove 34 are locked or separated, and the circular tube 11 enters and exits the inner cavity of the rotating member 3. The water inlet end of the drawing tube is connected with the water outlet interface tube 12 and is fixed and detachable with the circular tube 11. The drawing tube extends from the fixed tube 21 through the through hole 31 of the rotating member 3. The drawing tube moves upward, so that the driving block drives the rotating member 3 to rotate, and then the driving block 13 is locked with the hanging groove 331. The drawing tube is pulled upward again and released, and the driving block is separated from the hanging groove. Under the action of the gravity of the water filter 1, the drawing tube moves downward with the water filter 1.

[0037] As a further improvement of the utility model: Figure 7As shown, the driving block 13 is in a rectangular shape as a whole, with a right-handed upper driving surface 131 on one side of the upper end of the driving block 13 and a left-handed upper driving surface 132 on the other side, and a left-handed lower driving surface 133 on one side of the lower end of the driving block 13 and a right-handed lower driving surface 134 on the other side;

[0038] The upper follower block 32 is in a rectangular parallelepiped shape, and a right-handed follower surface 321 is provided at the lower end;

[0039] like Figure 3 , Figure 6 As shown, the lower driven block 33 includes an upper half and a lower half, the upper half includes a vertical surface 331 provided on one side, the hanging groove 34 provided in the middle, and a left-handed surface 332 provided on the other side, and a groove left-handed surface 333 is provided on the upper part of the wall plate portion on the side adjacent to the hanging groove 34 and the vertical surface;

[0040] The lower part is angular, with a lower left-handed surface on one side and a lower right-handed surface on the other side, and the left-handed surface and the right-handed surface are symmetrical;

[0041] For the convenience of description, Figure 6 The upper driven blocks 32 are respectively marked as 32A, 32B and 32C, and the pulling tube drives the water filter 1 and the circular tube 11 to move upward, and the driving block 13 moves upward through the gap between the two adjacent lower driven blocks 33, and the left-handed upper driving surface 132 at the upper end of the driving block 13 cooperates with the right-handed surface of the upper driven block 32A, and the rotating member 3 rotates clockwise, and then cooperates with the vertical surface side of the next upper driven block 32B to limit, and cooperates with the top plate of the rotating member 3 to stop; then, the right-handed lower driving surface 134 at the lower end of the driving block 13 cooperates with the left-handed surface 333 of the groove, and under the action of the gravity of the water filter 1, the rotating member 3 rotates clockwise, and the driving block 13 is engaged with the hanging groove 34; the circular tube 11 and the rotating member 3 are locked; the water filter is suspended on the rotating member 3;

[0042] The pull-out tube moves upward and is suddenly released, the driving block 13 moves upward, the left-handed upper driving surface 132 at the upper end cooperates with the right-handed driven surface 321 of the next upper driven block 32B, the rotating member 3 rotates clockwise, the vertical surface of the next upper driven block 32C of the driving block 13 cooperates with the limit, and cooperates with the top plate of the rotating member 3 to stop; then, under the action of the gravity of the water filter 1, the right-handed lower driving surface 134 at the lower end of the driving block 13 cooperates with the left-handed surface 332 of the upper half of the lower driven block 33, the rotating member 3 rotates clockwise, the water filter 1 moves downward, the driving block 13 enters between the two adjacent lower driven blocks 33, and the circular tube 11 leaves the rotating member 3, achieving unlocking or release. Due to the weight of the water filter, during the locking and unlocking process, the pull-out tube only moves along the axial direction and does not rotate, which effectively prevents the pull-out tube and the water pipe connecting the water filter and the faucet body from twisting, thereby extending the service life of the pull-out tube.

[0043] As a further improvement of the utility model: it also includes a bottom cover 4 with an upper opening, and a circular hole 41 is provided on the bottom plate of the bottom cover 4;

[0044] The pivot cavity 22 is inserted into the bottom cover 4 and can be detachably matched, and the rotating member 3 is slidably matched with the bottom plate of the bottom cover 4;

[0045] The bottom cover 4 is threadedly connected to the pivot cavity;

[0046] Or a locking tongue 221 is provided on the outer circumferential surface of the pivot cavity 22, and a sliding inclined surface is provided at the lower end of the locking tongue 221; a locking tongue hole 42 and a guide groove 43 located above the locking tongue hole are provided on the circumferential wall plate of the bottom cover 4, and a guiding inclined surface is provided on the guide groove 43; the sliding inclined surface of the locking tongue 221 is slidably matched with the guiding inclined surface of the guide groove 43, and then the locking tongue 221 is embedded in the locking tongue hole 42.

[0047] As a further improvement of the utility model: the circular tube 11 is provided with a plug hole 111 along the diameter line, a functional cavity 112 with an upper opening and a side opening, and a tensioning plate 113 arranged in the functional cavity 112, and a stop cavity 1111 is provided at the suspended end of the plug hole 111;

[0048] The locking member 5 includes a locking plate 51, a fastening hole 52, locking protrusions 53 provided on both sides, an end cover plate 54 and an elastic plate 55;

[0049] The locking plate 51 is inserted into the plug hole 111, the locking protrusion 53 cooperates with the stop cavity 1111, the end cover plate 54 is embedded with the side opening of the functional cavity 112, the elastic plate 55 cooperates with the tensioning plate 113, the axis of the fastening hole 52 is eccentric to the axis of the circular tube 11 and fixes the pulling tube.

[0050] A pull-out faucet comprises the pull-out faucet counterweight locking and releasing device as described above, and a fixed pipe 21 of a fixed joint member 2 is connected with a threaded tube.

[0051] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A pull-out faucet counterweight locking and releasing device, characterized in that: Including water filter, fixed joint, pull-out tube and rotating parts, A circular tube and a water outlet interface tube are arranged on the top cover of the water filter, and evenly distributed driving blocks are arranged on the circular tube; The fixed joint member includes a fixed tube and a pivoting cavity with a lower opening. The rotating member is hollow with a lower opening, including a through hole arranged on the top plate and an upper driven block and a lower driven block arranged on the inner wall, a hanging groove is arranged in the upper middle part of the lower driven block, and the number of the upper driven blocks is twice the number of the lower driven blocks; The number of lower driven blocks is twice the number of driving blocks, and the rotating member rotates in coordination with the pivot cavity; the driving block is relative to the gap between the two adjacent lower driven blocks, and the driving block drives the lower driven block and the upper driven block and the rotating member to rotate relative to the circular tube and the pivot cavity, thereby realizing the locking or separation of the driving block and the suspension groove, and the circular tube enters and exits the inner cavity of the rotating member; the water inlet end of the pulling tube is connected to the water outlet interface tube and is fixed and detachable to the circular tube, and extends from the fixed tube through the rotating member.

2. A pull-out faucet counterweight locking and releasing device according to claim 1, characterized in that: The driving block has a right-handed upper driving surface on one side of the upper end and a left-handed upper driving surface on the other side, and a left-handed lower driving surface on one side of the lower end and a right-handed lower driving surface on the other side; The upper follower block is in a rectangular parallelepiped shape, and a right-handed follower surface is provided at the lower end; The lower driven block comprises an upper half and a lower half, the upper half comprises a vertical surface arranged on one side, the hanging groove arranged in the middle and a left-handed surface arranged on the other side, and the upper part of the wall plate part on the side adjacent to the hanging groove and the vertical surface is provided with a groove left-handed surface; The lower part is angular, with a lower left-handed surface on one side and a lower right-handed surface on the other side, and the left-handed surface and the right-handed surface are symmetrical; The pulling tube drives the water filter and the circular tube to move upward, and the driving block moves upward through the gap between the two adjacent lower driven blocks. The left-handed upper driving surface at the upper end cooperates with the right-handed surface of the upper driven block, and the rotating member rotates clockwise, cooperates with the vertical surface side of the other upper driven block to limit the position, and cooperates with the top plate of the rotating member to stop the position; then, the right-handed lower driving surface at the lower end cooperates with the left-handed surface of the groove, the rotating member rotates clockwise, and the driving block is engaged with the hanging groove; The pulling tube moves upward and is released, the driving block moves upward, the left-handed upper driving surface at the upper end cooperates with the right-handed driven surface of the next upper driven block, the rotating part rotates clockwise, and the vertical surface side of the next upper driven block of the driving block cooperates with the stop position; then, under the action of the gravity of the water filter, the right-handed lower driving surface at the lower end of the driving block cooperates with the left-handed surface of the upper half of the lower driven block, the rotating part rotates clockwise, the water filter moves downward, the driving block enters between the two adjacent lower driven blocks, and the circular tube leaves the rotating part.

3. A pull-out faucet counterweight locking and releasing device according to claim 1, characterized in that: It also includes a bottom cover with an upper opening, wherein a circular hole is provided on the bottom plate of the bottom cover; The pivot cavity is inserted into the bottom cover and can be detachably matched, and the rotating member is slidably matched with the bottom plate of the bottom cover.

4. A pull-out faucet counterweight locking and releasing device according to claim 1, 2 or 3, characterized in that: The circular tube is provided with a plug-in hole along the diameter line, a functional cavity with an upper opening and a side opening, and a tensioning plate arranged in the functional cavity, and a stop cavity portion is provided at the suspended end of the plug-in hole. It also includes a locking member, which includes a locking plate, a fastening hole, locking protrusions arranged on both sides, an end cover plate and an elastic plate; The locking plate is inserted into the plug hole, the locking protrusion cooperates with the stop cavity, the end cover plate is embedded with the side opening of the functional cavity, the elastic plate cooperates with the tensioning plate, the axis of the fastening hole and the axis of the circular tube are eccentric and the pulling tube is fixed.

5. A pull-out faucet, characterized in that: It comprises the pull-out faucet counterweight locking and releasing device as claimed in any one of claims 1 to 4.

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