Lower coupler and coupler capable of positioning support seal

Abstract

The present application discloses a lower coupler capable of positioning and supporting a sealing gasket, comprising a lower coupler body, a sealing gasket and a sealing gasket limiting cover, wherein a transverse wire groove and a longitudinal wire groove are provided on the upper side of the lower coupler body, an upper boss is formed between the longitudinal wire groove and the transverse wire groove, and a sealing gasket cover is provided on the upper side of the lower coupler body, and a lower convex transverse rib that can be matched with the transverse wire groove is provided on its lower side, and a lower convex longitudinal rib that can be matched with the longitudinal wire groove is provided, and an upper groove position that is recessed upward and can be sleeved on the upper boss to be positioned and supported by the upper boss is formed between the lower convex longitudinal rib and the lower convex transverse rib, and the sealing gasket limiting cover is sleeved on the sealing gasket and is detachably connected to the lower coupler body for tightening the sealing gasket. The present application can not only achieve the purpose of positioning, supporting and tightening the sealing gasket, but also greatly improve the production efficiency to meet the production delivery period. The present application also discloses a coupler comprising the lower coupler capable of positioning and supporting the sealing gasket.

Description

[Technical field]

[0001] The present application relates to the technical field of couplers, and in particular to a lower coupler capable of positioning and supporting a sealing gasket, and a coupler. [Background technology]

[0002] At present, with the improvement of people's quality of life, healthy kitchen appliances such as wall breaking machines and soy milk machines are becoming more and more popular.

[0003] Existing couplers used in small household appliances such as wall breaking machines and soymilk machines generally include a lower coupler and an upper coupler that is plugged into and matched with the lower coupler, and the lower coupler includes a lower coupler support, a plug spring holder, a plug spring, a sealing gasket, etc. However, the existing sealing gasket assembled on the lower coupler support is prone to loosening and displacement, and there is also a problem that the sealing gasket is not supported, which can easily lead to substandard quality and greatly reduce the yield rate, thereby affecting production efficiency and production delivery time. For this reason, technical personnel in this field urgently need to develop a lower coupler and a coupler that can position and support the sealing gasket. [Summary of the invention]

[0004] The present application aims to solve the above-mentioned existing technical problems and provides a lower coupler capable of positioning and supporting a sealing gasket.

[0005] To solve the above technical problems, this application is implemented through the following technical solutions:

[0006] The lower coupler of the positionable support gasket comprises:

[0007] The lower coupler body has a transverse wire groove recessed downwardly provided on its upper side along its transverse direction, and a longitudinal wire groove intersecting with the transverse wire groove, and an upper boss protruding upwardly is formed between the longitudinal wire groove and the transverse wire groove;

[0008] A sealing gasket, the cover of which is arranged on the upper side of the lower coupler body, and the lower side of which is provided with a lower convex transverse rib protruding downward and adaptable to the transverse wire groove, and a lower convex longitudinal rib adaptable to the longitudinal wire groove, and an upper groove position which is concave upward and can be sleeved on the upper boss to be positioned and supported by the upper boss is formed between the lower convex longitudinal rib and the lower convex transverse rib;

[0009] The sealing gasket limiting cover is sleeved on the sealing gasket and is detachably connected to the lower coupler body to fasten the sealing gasket.

[0010] The lower coupler capable of positioning and supporting the sealing gasket as described above, the lower coupler body comprises a lower coupler support provided with the transverse wire groove, the longitudinal wire groove and the upper boss, and a snap-fit ​​disassembly structure is provided between the lower coupler support and the sealing gasket limiting cover.

[0011] The lower coupler capable of positioning and supporting the sealing gasket as described above, the snap-on and disassembly structure comprises:

[0012] A front upper side connection hole, which is opened on the front upper side of the lower coupler support;

[0013] A rear upper connecting hole, which is opened on the rear upper side of the lower coupler support;

[0014] A front inclined protrusion, which is arranged on the front side wall inside the sealing gasket cover and is provided with a front downward inclined slope inclined in a front downward direction so that the protrusion can be inclined and slid into the front upper connecting hole;

[0015] The rear inclined protrusion is arranged on the rear side wall inside the sealing gasket cover and is provided with a rear downward inclined slope inclined toward the rear downward direction so that the protrusion can be inclined and slide into the rear upper connecting hole.

[0016] The lower coupler capable of positioning and supporting the sealing gasket as described above, wherein the upper boss is provided with a through hole extending vertically therethrough;

[0017] The sealing gasket is provided with a convex portion protruding upward on the upper side, the convex portion is provided with a connecting upper concave position connected with the upper concave position, and the convex portion is also provided with an insertion slot that can penetrate downward through the connecting upper concave position;

[0018] The sealing gasket limiting cover is provided with a sleeve through hole which can be matched with the convex portion so that the convex portion can be sleeved on the sealing gasket.

[0019] As described above, the lower coupler capable of positioning and supporting the sealing gasket has an upper convex ring edge disposed on the upper side of the upper boss and located outside the peripheral side of the through hole and protruding upward for being sleeved in the communicating upper recess.

[0020] The lower coupler capable of positioning and supporting the sealing gasket as described above, wherein the lower coupler support is further provided with a front lower groove located at the front lower side thereof, and a rear lower groove located at the rear side of the front lower groove;

[0021] The lower coupler body also includes:

[0022] A front lower plug spring holder, which is clamped in the front lower groove;

[0023] A front lower plug spring, which is clamped on the front lower plug spring clamping seat;

[0024] A rear lower plug spring holder, which is clamped in the rear lower groove;

[0025] The rear lower plug spring is clamped on the rear lower plug spring clamping seat.

[0026] The lower coupler of the positionable support sealing gasket as described above, the front lower groove and the rear lower groove are arranged symmetrically in front and back, the front lower plug spring holder and the rear lower plug spring holder are arranged symmetrically in front and back, and the front lower plug spring and the rear lower plug spring are arranged symmetrically in front and back;

[0027] The front lower spring holder is provided with a front concave snap-fitting groove which is sunken forward, a rearward protruding portion which is protruding backward is provided in the front concave snap-fitting groove, and a front snap-fitting positioning hole which is connected with the front concave snap-fitting groove and is located on the upper side of the rearward protruding portion is provided on the front upper side of the front lower spring holder;

[0028] The front lower insertion spring is provided with a front clamping tongue portion which protrudes forward and can be inserted into the front clamping positioning hole for clamping and positioning.

[0029] As described above, the lower coupler of the positionable support sealing gasket, the front concave snap-fitting groove is also provided with a rearward convex limiting and fastening protrusion located on the upper side of the front snap-fitting positioning hole and protruding rearward for limiting and fastening the front snap-fitting tongue to fasten the front lower plug spring.

[0030] As described above, the lower coupler capable of positioning and supporting the sealing gasket, a fastening structure for fastening connection is provided between the front lower plug spring holder and the front lower groove, and the fastening structure comprises:

[0031] A front lower side connecting hole, which is opened on the lower side of the front side wall of the front lower groove;

[0032] A front lower inclined protrusion is arranged on the front lower side of the front lower plug spring holder, and is provided with a front lower inclined surface inclined toward the front lower direction so that it can be inclined and slid into the front lower connecting hole.

[0033] The present application also provides a coupler, comprising the lower coupler capable of positioning and supporting the sealing gasket as described above, and also comprising an upper coupler capable of plugging and mating with the lower coupler capable of positioning and supporting the sealing gasket;

[0034] The upper coupler comprises an upper coupler body and a pin arranged on the upper coupler body.

[0035] Compared with the prior art, the above application has the following advantages:

[0036] 1. The lower coupler of the present application can position and support the sealing gasket by adapting the lower convex transverse rib to the transverse wire groove, and the lower convex longitudinal rib is adapted to the longitudinal wire groove to realize the positioning and connection of the sealing gasket, and then the upper boss is sleeved in the upper groove position to achieve the purpose of supporting the sealing gasket, and then the sealing gasket limit cover is sleeved on the sealing gasket and detachably connected with the lower coupler body to achieve the purpose of fastening the sealing gasket to the lower coupler body, thereby achieving the purpose of positioning, supporting and fastening the sealing gasket, thereby not only greatly improving the quality qualification rate, but also greatly improving the production efficiency to meet the production delivery time, and greatly improving the market competitiveness of small household appliances using the present application.

[0037] 2. The present application uses the limiting fastening protrusion to limit and fasten the positioning clamping tongue to fasten the plug spring, thereby preventing the plug spring from loosening.

Brief Description of the Drawings

[0038] Figure 1 is a perspective view of the coupler described in this application.

[0039] Figure 2 It is an exploded view of a partial decomposition of the coupler described in the present application.

[0040] Figure 3 It is an exploded view of a part of the lower coupler body described in the present application.

[0041] Figure 4 is a three-dimensional diagram of the sealing gasket described in this application.

[0042] Figure 5 is a three-dimensional view of the lower coupler support described in this application.

[0043] Figure 6 yes Figure 5 A partial enlarged view Figure I .

[0044] Figure 7 is another stereoscopic view of the lower coupler support described in the present application.

[0045] Figure 8 yes Figure 7 A partial enlarged view Figure II .

[0046] Fig. 9 is a third stereoscopic view of the lower coupler support described in the present application.

[0047] Fig.10 It is a sectional view of the sealing gasket limit cover described in this application.

[0048] Fig.11It is a stereoscopic view of the front lower spring holder described in this application.

[0049] Fig.12 It is a rear view of the front lower spring holder described in this application.

[0050] Fig.13 It is a stereoscopic view of the front lower plug spring described in this application.

[0051] Fig.14 is a perspective view of the upper coupler described in this application. [Specific implementation method]

[0052] The present application is further described in detail below through specific implementation methods in conjunction with the accompanying drawings.

[0053] like Figures 1 to 14 As shown, the lower coupler 2 for positioning and supporting the sealing gasket includes a lower coupler body 21 , a sealing gasket 22 , and a sealing gasket limiting cover 23 .

[0054] Specifically, the upper side of the lower coupler body 21 is provided with a downwardly recessed transverse wire groove 2111 along its transverse direction, and is also provided with a longitudinal wire groove 2112 intersecting the transverse wire groove 2111, and an upwardly protruding upper boss 2113 is formed between the longitudinal wire groove 2112 and the transverse wire groove 2111. The sealing gasket 22 is covered on the upper side of the lower coupler body 21, and is provided with a downwardly protruding transverse rib 221 that protrudes downward and can be matched with the transverse wire groove 2111, and is provided with a lower protruding longitudinal rib 222 that can be matched with the longitudinal wire groove 2112, and an upwardly recessed upper groove position 223 that is recessed upward and can be sleeved on the upper boss 2113 to be positioned and supported by the upper boss 2113 is formed between the lower protruding longitudinal rib 222 and the lower protruding transverse rib 221. The sealing gasket limiting cover 23 is sleeved on the sealing gasket 22 and is detachably connected to the lower coupler body 21 for fastening the sealing gasket 22 .

[0055] The lower coupler of the present application can position and support the sealing gasket, and is adapted to the horizontal wire groove 2111 through the lower convex transverse rib 221, and the lower convex longitudinal rib 222 is adapted to the longitudinal wire groove 2112 to achieve the positioning and connection of the sealing gasket 22, and then the upper boss 2113 is sleeved in the upper groove position 223 to achieve the purpose of supporting the sealing gasket, and then the sealing gasket limiting cover 23 is sleeved on the sealing gasket 22 and detachably connected with the lower coupler body 21 to achieve the purpose of fastening the sealing gasket 22 to the lower coupler body 21, thereby achieving the purpose of positioning, supporting and fastening the sealing gasket 22, which can not only greatly improve the quality qualification rate, but also greatly improve the production efficiency to meet the production delivery time, and greatly improve the market competitiveness of small household appliances using the present application.

[0056] Further, the lower coupler body 21 includes a lower coupler support 211 provided with the transverse wire groove 2111, the longitudinal wire groove 2112 and the upper boss 2113, and a buckle-fit disassembly structure is provided between the lower coupler support 211 and the sealing gasket limiting cover 23. The buckle-fit disassembly structure includes a front upper connecting hole 2001, a rear upper connecting hole 2002, a front inclined protrusion 2003, and a rear inclined protrusion 2004. The front upper connecting hole 2001 is provided on the front upper side of the lower coupler support 211. The rear upper connecting hole 2002 is provided on the rear upper side of the lower coupler support 211. The front inclined protrusion 2003 is provided on the inner front side wall of the sealing gasket cover 23, and is provided with a front lower inclined slope 20031 inclined in the front lower direction so that it can be inclined and slid into the front upper connecting hole 2001. The rear inclined protrusion 2004 is arranged on the inner rear side wall of the sealing gasket cover 23, and is provided with a rear downward inclined slope 20041 inclined in the rear downward direction so that it can be inclinedly slid into the rear upper connecting hole 2002. The advantage is that it is convenient to buckle the sealing gasket limiting cover 23 or remove the sealing gasket limiting cover 23.

[0057] Furthermore, a through hole 21131 extending vertically is provided on the upper boss 2113. A protruding portion 224 protruding upward is provided on the upper side of the sealing pad 22, and a connecting upper recess 2241 communicating with the upper recess 223 is provided in the protruding portion 224. An insertion slot 2242 that can penetrate downwards through the connecting upper recess 2241 is also provided on the protruding portion 224. The advantage is that the insertion pin 12 can be inserted through the insertion slot 2242 and the through hole 21131 in sequence and then enter the lower coupler support 211.

[0058] Furthermore, the sealing gasket limiting cover 23 is provided with a sleeve through hole 231 which can be matched with the protruding portion 224 so as to be sleeved on the sealing gasket 22. The purpose is to limit and fasten the sealing gasket 22.

[0059] Furthermore, the upper side of the upper boss 2113 is provided with an upper convex ring edge 21132 located outside the circumference of the through hole 21131 and protruding upwards for being sleeved in the upper connecting recess 2241. The advantage is that when the upper convex ring edge 21132 is sleeved in the upper connecting recess 2241, the sealing blade formed by the insertion slot 2242 can be supported, thereby avoiding the phenomenon of stepping on the recess after multiple insertions.

[0060] Furthermore, the lower coupler support 211 is provided with a front lower groove 2114 located at the front lower side thereof, and a rear lower groove 2115 located at the rear side of the front lower groove 2114. The lower coupler body 21 also includes a front lower plug spring holder 212, a front lower plug spring 213, a rear lower plug spring holder 214, and a rear lower plug spring 215. The front lower plug spring holder 212 is clamped in the front lower groove 2114. The front lower plug spring 213 is clamped on the front lower plug spring holder 212. The rear lower plug spring holder 214 is clamped in the rear lower groove 2115. The rear lower plug spring 215 is clamped on the rear lower plug spring holder 214. The advantage is that the purpose of split assembly is achieved, and it has a high degree of flexible operability, which can greatly facilitate assembly production.

[0061] The front lower groove 2114 and the rear lower groove 2115 are arranged symmetrically front and back, the front lower plug spring holder 212 and the rear lower plug spring holder 214 are arranged symmetrically front and back, and the front lower plug spring 213 and the rear lower plug spring 215 are arranged symmetrically front and back. The purpose is to meet actual use requirements.

[0062] Furthermore, the front lower plug spring holder 212 is provided with a front concave snap-fitting groove 2121 that is recessed forward, and a rearward protruding portion 21211 that protrudes backward is provided in the front concave snap-fitting groove 2121. The front upper side of the front lower plug spring holder 212 is provided with a front snap-fitting positioning hole 2122 that is connected to the front concave snap-fitting groove 2121 and is located on the upper side of the rearward protruding portion 21211. The front lower plug spring 213 is provided with a front snap-fitting tongue 2131 that protrudes forward and can be inserted into the front snap-fitting positioning hole 2122 for snap-fitting and positioning. This has the advantage of facilitating the positioning and connection of the plug spring 213.

[0063] Furthermore, the front concave snap-fitting groove 2121 is further provided with a rearwardly protruding position-limiting fastening protrusion 21212 located on the upper side of the front snap-fitting positioning hole 2122 and protruding backwards for limiting and fastening the front snap-fitting tongue 2131 to fasten the front lower plug spring 213. The advantage is that the position-limiting fastening protrusion 21212 can limit and fasten the front snap-fitting tongue 2131 to fasten the plug spring 213, thereby preventing the plug spring 213 from being loosened.

[0064] Furthermore, a fastening structure for fastening connection is provided between the front lower plug spring holder 212 and the front lower groove 2114, and the fastening structure includes a front lower side connection hole 21001 and a front lower inclined protrusion 21002. The front lower side connection hole 21001 is opened on the lower side of the front side wall of the front lower groove 2114. The front lower inclined protrusion 21002 is provided on the front lower side of the front lower plug spring holder 212, and is provided with a front lower inclined surface 210021 inclined in the front lower direction so that it can be inclined and slid into the front lower side connection hole 21001. The advantage is that the front lower plug spring holder 212 can be fastened and connected.

[0065] Of course, the rear lower spring holder 214 and the rear lower groove 2115 are also connected by the fastening structure to achieve a fastening connection.

[0066] The present application also provides a coupler, comprising the lower coupler 2 that can positionally support the sealing pad as described above, and also comprising an upper coupler 1 that can be plugged and matched with the lower coupler 2 that can positionally support the sealing pad. The upper coupler 1 comprises an upper coupler body 11 and a plug pin 12 disposed on the upper coupler body 11. The lower end of the plug pin 12 can be inserted through the plug slot 2242 and the lower coupler support 221 in sequence and then plugged into the plug spring 231. The advantage is that it meets the actual use requirements.

[0067] Furthermore, the upper coupler body 11 is provided with a connection fixing hole 111 for connection and fixing, which has the advantage of facilitating the overall connection work.

[0068] In summary, the implementation methods of the present application have been described in detail, but the present application is not limited to the above implementation methods. Even if various changes are made to the present application, they still fall within the protection scope of the present application.

Claims

1. A lower coupler capable of positioning and supporting a sealing gasket, characterized in that: include: The lower coupler body (21) has an upper side provided with a downwardly recessed transverse wire groove (2111) along its transverse direction, and also provided with a longitudinal wire groove (2112) arranged to intersect with the transverse wire groove (2111), and an upwardly protruding upper boss (2113) is formed between the longitudinal wire groove (2112) and the transverse wire groove (2111); A sealing gasket (22) is covered on the upper side of the lower coupler body (21), and is provided with a lower convex transverse rib (221) protruding downward and adaptable to the transverse wire groove (2111) and a lower convex longitudinal rib (222) adaptable to the longitudinal wire groove (2112) on its lower side, and an upper groove position (223) is formed between the lower convex longitudinal rib (222) and the lower convex transverse rib (221) and is concave upward and can be sleeved on the upper boss (2113) to be positioned and supported by the upper boss (2113); A sealing gasket limiting cover (23), which is sleeved on the sealing gasket (22) and is detachably connected to the lower coupler body (21) and is used to fasten the sealing gasket (22); The lower coupler body (21) comprises a lower coupler support (211) provided with the transverse wire groove (2111), the longitudinal wire groove (2112) and the upper boss (2113); a buckling and disassembly structure is provided between the lower coupler support (211) and the sealing gasket limiting cover (23); The upper boss (2113) is provided with a through hole (21131) that passes through from top to bottom. The sealing pad (22) has an upwardly protruding portion (224) on its upper side, a connecting upper recessed portion (2241) communicating with the upper recessed portion (223) is formed in the connecting portion (224), and an insertion slot (2242) penetrating downwardly through the connecting upper recessed portion (2241) is also formed on the connecting portion (224); The sealing gasket limiting cover (23) is provided with a sleeve through hole (231) which can be matched with the protruding portion (224) so ​​that it can be sleeved on the sealing gasket (22); The upper side of the upper boss (2113) is provided with an upper convex ring edge (21132) located outside the peripheral side of the through hole (21131) and protruding upwards for being sleeved in the communicating upper recess (2241); The lower coupler support (211) is also provided with a front lower groove (2114) located on the front lower side thereof, and a rear lower groove (2115) located on the rear side of the front lower groove (2114); The lower coupler body (21) further comprises: A front lower spring clamping seat (212) which is clamped in the front lower groove (2114); A front lower plug spring (213) which is clamped on the front lower plug spring clamping seat (212); A rear lower plug spring holder (214) which is clamped in the rear lower groove (2115); A rear lower plug spring (215) which is clamped on the rear lower plug spring clamping seat (214); The front lower groove (2114) and the rear lower groove (2115) are symmetrically arranged front to back, the front lower plug spring holder (212) and the rear lower plug spring holder (214) are symmetrically arranged front to back, and the front lower plug spring (213) and the rear lower plug spring (215) are symmetrically arranged front to back; The front lower spring clamping seat (212) is provided with a front concave clamping accommodating groove (2121) that is recessed toward the front, a rearward protruding portion (21211) that is protruding toward the rear is provided in the front concave clamping accommodating groove (2121), and a front clamping positioning hole (2122) that is connected to the front concave clamping accommodating groove (2121) and is located on the upper side of the rearward protruding portion (21211) is provided on the front upper side of the front lower spring clamping seat (212); The front lower insertion spring (213) is provided with a front locking tongue (2131) which protrudes forward and can be inserted into the front locking positioning hole (2122) for locking and positioning.

2. The lower coupler capable of positioning and supporting a sealing gasket according to claim 1, characterized in that: The buckle-fitting and disassembly structure comprises: A front upper side connection hole (2001), which is opened on the front upper side of the lower coupler support (211); A rear upper side connection hole (2002) which is opened on the rear upper side of the lower coupler support (211); A front inclined protrusion (2003) is provided on the inner front side wall of the sealing gasket limiting cover (23), and is provided with a front downward inclined slope (2031) inclined in a front downward direction so that the protrusion can be inclined and slide into the front upper connecting hole (2001); A rear inclined protrusion (2004) is provided on the inner rear side wall of the sealing pad limiting cover (23), and is provided with a rear downward inclined slope (2041) inclined in a rear downward direction so that the protrusion can be tilted and slid into the rear upper connection hole (2002).

3. The lower coupler capable of positioning and supporting a sealing gasket according to claim 1, characterized in that: The front concave snap-fit ​​accommodating groove (2121) is also provided with a rearwardly convex limiting fastening protrusion (21212) located on the upper side of the front snap-fit ​​positioning hole (2122) and protruding rearwardly for limiting and fastening the front snap-fit ​​tongue (2131) to fasten the front lower plug spring (213).

4. The lower coupler capable of positioning and supporting a sealing gasket according to claim 1, characterized in that: A fastening structure for fastening connection is provided between the front lower plug spring holder (212) and the front lower groove (2114), and the fastening structure comprises: A front lower side connection hole (21001), which is opened on the lower side of the front side wall of the front lower groove (2114); A front lower inclined protrusion (21002) is arranged on the front lower side of the front lower spring holder (212), and is provided with a front lower inclined surface (210021) inclined in the front lower direction so that it can be tilted and slid into the front lower connecting hole (21001).

5. A coupler, characterized in that: A lower coupler comprising the positionable support seal pad as claimed in any one of claims 1 to 4, and an upper coupler (1) which can be plugged into and matched with the lower coupler of the positionable support seal pad; The upper coupler (1) comprises an upper coupler body (11) and a pin (12) provided on the upper coupler body (11).

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