Pressing sealing piece with long service life

Abstract

The utility model discloses a long-life pressing sealing element, a pressing cover body is in guide sliding fit with a mounting seat through a connecting sliding rod, so that the pressing cover body can smoothly and stably slide along a set direction, the pressing sealing element is convenient to press and use, and the long-life pressing sealing element has the characteristics of stable and reliable structure, convenience in use and long service life.

Description

Technical Field

[0001] The utility model relates to a long-life press-fit seal. Background Art

[0002] The push seal is a product structure drain for water storage and drainage, which is widely used in shower rooms and bathtubs. Common drain structures include pull-up type, gravity type, flip type, magnet type, etc. However, these drain structures have more or less problems of low service life, such as the rubber plug container of the pull-up type drain is deformed after repeated use, the flip type drain is easy to dock with debris and hair, and the magnet type drain is easy to rust and stick rust, etc., and after a period of use, it can no longer play the functions of water storage and drainage.

[0003] For this reason, the present invention is studied and proposed in view of the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a long-life push seal. The push cover body is slidably matched with the guide of the mounting seat through a connecting slide rod, so that the push cover body can slide smoothly and stably along the set direction, which is convenient for pressing and use. It has the characteristics of stable and reliable structure, convenient use and long service life.

[0005] The utility model is realized by the following technical solutions:

[0006] A long-life press-to-seal component comprises a mounting seat 1, wherein the mounting seat 1 is provided with a mounting cavity 11 with an upper end open, a connecting slide rod 2 which can slide up and down relative to the mounting seat 1 and whose upper end is exposed outside the mounting cavity 11 is inserted into the inner side of the mounting cavity 11, a slide rod reset component 3 for driving the connecting slide rod 2 to elastically reset is provided between the connecting slide rod 2 and the mounting seat 1, a limiting structure 4 for limiting the sliding stroke of the connecting slide rod 2 is also provided between the connecting slide rod 2 and the mounting seat 1, a pressing cover body 5 is provided at the upper end of the connecting slide rod 2, and a sealing ring 6 is sleeved on the pressing cover body 5.

[0007] As described above, a long-life press seal, the limiting structure 4 includes a limiting connecting rod 41 arranged between the connecting slide rod 2 and the mounting seat 1, the upper end of the limiting connecting rod 41 is snap-fitted with the limiting recess 42 of the connecting slide rod 2, and the lower end of the limiting connecting rod 41 is connected to the mounting seat 1.

[0008] As described above, a long-life press seal, the limit connecting rod 41 includes a connecting section 411 and an upper clamping joint 412 and a lower clamping joint 413 respectively arranged at the upper and lower ends of the connecting section 411, the upper clamping joint 412 is sleeved with a clamping sleeve 414 and is clamped and matched with the limit recess 42, and the lower clamping joint 413 is inserted into the plug hole 43 of the mounting seat 1.

[0009] As described above, a long-life press seal has a mounting protrusion 12 at the bottom of the mounting seat 1, the plug-in hole 43 is located on the side wall of the mounting protrusion 12, the lower clamping joint 413 passes through the bottom of the mounting seat 1 and is plugged into the plug-in hole 43, and the outer wall of the mounting protrusion 12 is provided with a connecting ring 13 for relatively fixing the connecting section 411 and the mounting protrusion 12.

[0010] As described above, in the long-life press seal, the outer wall of the mounting protrusion 12 is provided with a limiting groove 121 for limiting the connecting ring 13 .

[0011] As described above, in the long-life press seal, a rotation-stopping structure 7 is provided between the connecting slide bar 2 and the mounting seat 1 to prevent the connecting slide bar 2 from rotating relative to the mounting seat 1 .

[0012] As described above, in the long-life press seal, the anti-rotation structure 7 includes a stationary rotation part 71 arranged on the inner wall of the installation cavity 11 and a dynamic anti-rotation part 72 arranged on the outer wall of the connecting slide rod 2 and anti-rotatingly matched with the stationary rotation part 71 .

[0013] As described above, a long-life press seal, the press cover body 5 includes a press cover portion 51 and a connecting sleeve 52 arranged on the lower surface of the press cover portion 51, and the outer wall of the connecting sleeve 52 is provided with an embedding groove 521 for embedding the sealing ring 6; the upper end of the connecting slide rod 2 is located on the inner side of the connecting sleeve 52.

[0014] In the above-mentioned long-life press seal, the sealing ring 6 includes an annular connecting portion 61 that can be sleeved on the press cover 5 and an annular sealing portion 62 arranged outside the annular connecting portion 61 .

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The push cover body of the utility model is slidably matched with the guide of the mounting seat by connecting the slide rod, so that the push cover body can slide smoothly and stably along the set direction, which is convenient for pressing and using. It has the characteristics of stable and reliable structure, convenient use, long service life and accurate sealing.

[0017] 2. In order to ensure the normal use of the utility model and prevent the connecting slide rod from being separated from the mounting cavity and falling during use, a limiting structure for limiting the sliding stroke of the connecting slide rod is provided between the connecting slide rod and the mounting seat.

[0018] 3. In order to improve the structural strength and ensure the stable connection between the connecting slide rod and the mounting seat, the upper clamping joint sleeve is provided with a clamping sleeve and is clamped with the limiting recess, wherein the clamping sleeve can slide with the corresponding side wall guide of the limiting recess, thereby reducing the wear between the two, extending its service life, and reducing the cost of maintenance and replacement.

[0019] 4. In order to ensure that the limit link remains firmly and reliably connected to the mounting seat, the outer wall of the mounting protrusion is provided with a connecting ring for relatively fixing the connecting section and the mounting protrusion.

[0020] 5. In order to ensure a stable connection between the sealing ring and the pressing cover body and to improve the sealing performance of the sealing ring, the sealing ring includes an annular connecting portion that can be sleeved on the pressing cover body and an annular sealing portion arranged outside the annular connecting portion. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings, wherein:

[0022] Figure 1 It is one of the three-dimensional diagrams of the present utility model.

[0023] Figure 2 This is the second stereogram of the present utility model.

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

[0025] Figure 4 This is one of the exploded views of the present utility model.

[0026] Figure 5 This is the second exploded view of the utility model. DETAILED DESCRIPTION

[0027] The implementation modes of the present utility model are described in detail below in conjunction with the accompanying drawings.

[0028] like Figure 1-5 As shown, the utility model is a long-life push seal, including a mounting seat 1, the mounting seat 1 is provided with a mounting cavity 11 with an upper end opening, the mounting cavity 11 is plugged with a connecting slide bar 2 which can slide up and down relative to the mounting seat 1 and the upper end is exposed outside the mounting cavity 11, a slide bar reset member 3 for driving the connecting slide bar 2 to elastically reset is provided between the connecting slide bar 2 and the mounting seat 1, a limiting structure 4 for limiting the sliding stroke of the connecting slide bar 2 is also provided between the connecting slide bar 2 and the mounting seat 1, a pressing cover body 5 is provided at the upper end of the connecting slide bar 2, and a sealing ring 6 is sleeved on the pressing cover body 5. The pressing cover body of the utility model can slide smoothly and stably along the set direction through the sliding cooperation between the connecting slide bar and the mounting seat guide, so that the pressing cover body can be smoothly and stably pressed for use, and has the characteristics of stable and reliable structure, convenient use, long service life and accurate sealing.

[0029] The mounting seat 1 and the connecting slide bar 2 are made of POM material, and the manufacturing cost is low. The slide bar reset member 3 is a reset spring, which can be made of SS304 material and has a good reset effect.

[0030] In order to ensure the normal use of the utility model and prevent the connecting slide bar from being separated from the mounting cavity and falling during use, the limiting structure 4 includes a limiting connecting rod 41 disposed between the connecting slide bar 2 and the mounting seat 1. The upper end of the limiting connecting rod 41 is engaged with the limiting recess 42 of the connecting slide bar 2, and the lower end of the limiting connecting rod 41 is connected to the mounting seat 1. The limiting connecting rod 41 can be made of SS304 material, and the structural strength is stable and reliable.

[0031] In order to improve the structural strength and ensure the stable connection between the connecting slide rod and the mounting seat, the limit connecting rod 41 includes a connecting section 411 and an upper clamping joint 412 and a lower clamping joint 413 respectively arranged at the upper and lower ends of the connecting section 411. The upper clamping joint 412 is sleeved with a clamping sleeve 414 and is clamped with the limiting recess 42, and the lower clamping joint 413 is inserted into the plug hole 43 of the mounting seat 1. The clamping sleeve can be guided and slidably matched with the corresponding side wall of the limiting recess, which can reduce the wear between the two, extend its service life, and reduce the cost of maintenance and replacement. The clamping sleeve 414 is made of POM material, which reduces the wear with the upper clamping joint 412 and the limiting recess 42, and has a good protective effect.

[0032] In order to ensure that the limit link remains firmly and reliably connected to the mounting seat, the mounting seat 1 is provided with a mounting protrusion 12 at the bottom, the plug hole 43 is located on the side wall of the mounting protrusion 12, the lower clamping joint 413 passes through the bottom of the mounting seat 1 and is plugged into the plug hole 43, and the outer wall of the mounting protrusion 12 is sleeved with a connecting ring 13 for relatively fixing the connecting section 411 and the mounting protrusion 12. The connecting ring 13 can be a spring ring, which can more firmly bind the connecting section 411 to the mounting protrusion 12. Figure 1-3 As shown, in order to facilitate the installation, a guiding inclined surface for guiding and cooperating with the connecting ring 13 is provided at the lower end of the installation protrusion 12 .

[0033] The outer wall of the mounting protrusion 12 is provided with a limiting groove 121 for limiting the connecting ring 13, which can effectively prevent the connecting ring 13 from deviating and moving, and ensure that the connecting ring 13 is accurately installed in place.

[0034] In order to make the connecting rod 2 slide smoothly, a rotation-stopping structure 7 is provided between the connecting slide bar 2 and the mounting seat 1 to prevent the connecting slide bar 2 from rotating relative to the mounting seat 1. The rotation-stopping structure 7 includes a stationary rotation portion 71 provided on the inner wall of the mounting cavity 11 and a dynamic rotation-stopping portion 72 provided on the outer wall of the connecting slide bar 2 and cooperating with the stationary rotation portion 71 to stop rotation.

[0035] Furthermore, the pressing cover body 5 comprises a pressing cover portion 51 and a connecting sleeve 52 provided on the lower surface of the pressing cover portion 51, and the outer wall of the connecting sleeve 52 is provided with an embedding groove 521 for embedding the sealing ring 6; the upper end of the connecting slide rod 2 is located inside the connecting sleeve 52. Figure 3As shown, the upper portion of the mounting seat 1 is also located inside the connecting sleeve 52 , and the upper outer wall of the mounting seat 1 can also be guided and matched with the inner wall of the connecting sleeve 52 .

[0036] The pressing cover body 5 can be plated with ABS material to make it comfortable to use and play a pressing force role, or a pressing role portion formed by electroplating with ABS material is provided on the pressing cover body 5.

[0037] In order to ensure a stable connection between the sealing ring and the pressing cover body and improve the sealing performance of the sealing ring, the sealing ring 6 includes an annular connecting portion 61 that can be sleeved on the pressing cover body 5 and an annular sealing portion 62 arranged outside the annular connecting portion 61. The sealing ring 6 is made of SIR silicone material and has a good sealing effect.

Claims

1. A long-life press seal, characterized in that The invention comprises a mounting seat (1), wherein the mounting seat (1) is provided with a mounting cavity (11) with an upper end open, wherein a connecting slide rod (2) is inserted into the inner side of the mounting cavity (11) and can slide up and down relative to the mounting seat (1) and the upper end of which is exposed outside the mounting cavity (11), wherein a slide rod reset member (3) for driving the connecting slide rod (2) to elastically reset is provided between the connecting slide rod (2) and the mounting seat (1), wherein a limiting structure (4) for limiting the sliding stroke of the connecting slide rod (2) is also provided between the connecting slide rod (2) and the mounting seat (1), wherein a pressing cover body (5) is provided at the upper end of the connecting slide rod (2), and a sealing ring (6) is sleeved on the pressing cover body (5).

2. A long-life press seal according to claim 1, characterized in that The limiting structure (4) comprises a limiting connecting rod (41) arranged between the connecting slide rod (2) and the mounting seat (1), the upper end of the limiting connecting rod (41) being snap-fitted with the limiting recess (42) of the connecting slide rod (2), and the lower end of the limiting connecting rod (41) being connected to the mounting seat (1).

3. A long-life press seal according to claim 2, characterized in that The limit connecting rod (41) comprises a connecting section (411) and an upper clamping joint (412) and a lower clamping joint (413) respectively arranged at the upper and lower ends of the connecting section (411); the upper clamping joint (412) is sleeved with a clamping sleeve (414) and is clamped and matched with the limit recess (42); the lower clamping joint (413) is inserted into the insertion hole (43) of the mounting seat (1).

4. A long-life press seal according to claim 3, characterized in that The bottom of the mounting seat (1) is provided with a mounting protrusion (12), the plug hole (43) is located on the side wall of the mounting protrusion (12), the lower clamping joint (413) passes through the bottom of the mounting seat (1) and is plugged into the plug hole (43), and the outer wall of the mounting protrusion (12) is sleeved with a connecting ring (13) for relatively fixing the connecting section (411) and the mounting protrusion (12).

5. A long-life press seal according to claim 4, characterized in that The outer wall of the mounting protrusion (12) is provided with a limiting groove (121) for limiting the connecting ring (13).

6. A long-life press seal according to claim 1, characterized in that A rotation-stopping structure (7) is provided between the connecting slide bar (2) and the mounting seat (1) for preventing the connecting slide bar (2) from rotating relative to the mounting seat (1).

7. A long-life press seal according to claim 6, characterized in that The anti-rotation structure (7) comprises a stationary rotation part (71) provided on the inner wall of the installation cavity (11) and a movable anti-rotation part (72) provided on the outer wall of the connecting slide rod (2) and anti-rotatingly matched with the stationary rotation part (71).

8. A long-life press seal according to any one of claims 1 to 7, characterized in that The pressing cover body (5) comprises a pressing cover portion (51) and a connecting sleeve (52) provided on the lower surface of the pressing cover portion (51); an outer wall of the connecting sleeve (52) is provided with an embedding groove (521) for embedding a sealing ring (6); and the upper end of the connecting slide rod (2) is located inside the connecting sleeve (52).

9. A long-life press seal according to any one of claims 1 to 7, characterized in that The sealing ring (6) comprises an annular connecting portion (61) which can be sleeved on the pressing cover body (5) and an annular sealing portion (62) which is arranged outside the annular connecting portion (61).

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