CN213673852U

CN213673852U - Wrench assembly with sealing function

Info

Publication number: CN213673852U
Application number: CN202022336665.3U
Authority: CN
Inventors: 陈东生; 黄葆佳
Original assignee: Xiamen Rongji Precision Technology Co ltd
Current assignee: Xiamen Rongji Precision Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-13
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to a wrench assembly of sealed function in area, it can include the wrench end, the guide arm, the spiral shell head, the nut, the connecting rod head, first sealed pad and the sealed pad of second, the spiral shell head is sealed to be fixed in on the water tank mounting hole through nut and first sealed pad, the connecting rod is sealed to wear to locate the spiral shell head through the sealed activity of the sealed pad of second, guide arm one end detachably is fixed in the wrench end, the other end is fixed in the one end of connecting rod through first quick assembly disassembly structure, the connecting rod head is through the other end of second quick assembly disassembly structure vertical fixation in connecting rod and be equipped with a plurality of hanging holes that are used for. The utility model discloses can realize fast-assembling and quick detach for each part can part the packing, convenient transportation, maintenance and trade and repair, and owing to have sealed function, can improve the water tank water level, reinforcing scouring force uses water sparingly.

Description

Wrench assembly with sealing function

Technical Field

The utility model relates to a bathroom field specifically relates to a spanner subassembly that is used for sealed function in area of toilet tank.

Background

Toilet tanks generally control the discharge of water in two ways, one being the push-button type, which is typically mounted on a tank cover; the other is a wrench type, which is usually mounted on a wall surface (front or side) of the water tank. CN 210414323U discloses a fast-assembling spanner of water tank, including spanner body and connecting rod, the one end of connecting rod forms the end of pegging graft, the spanner body be equipped with the end grafting complex grafting portion of pegging graft, its characterized in that, the end of pegging graft with grafting portion passes through joint structure fixed connection, still including being used for preventing joint structure takes off the auto-lock structure of joint. Although the spanner can be quickly installed, the spanner has the problem of inconvenient disassembly, and the connecting rod structure is complex and the packing is inconvenient.

In addition, because there is not sealed function between spanner subassembly and the closestool water tank, consequently require the water tank water level can not be higher than the spanner (or spanner mounting hole), and this to low water tank closestool can be because of the weak washing force leads to washing unclean, needs to wash many times, wastes water resource.

Disclosure of Invention

The utility model aims at providing a can take wrench assembly of sealing function to solve above-mentioned problem. Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a wrench assembly of sealed function in area, it can include the wrench head, the guide arm, the spiral shell head, the nut, the connecting rod head, first sealed pad and the sealed pad of second, the spiral shell head is sealed to be fixed in on the water tank mounting hole through nut and first sealed pad, the connecting rod is sealed to wear to locate the spiral shell head through the sealed activity of the sealed pad of second, guide arm one end detachably is fixed in the wrench head, the other end is fixed in the one end of connecting rod through first quick assembly disassembly structure, the connecting rod head is through the other end of second quick assembly disassembly structure vertical fixation in connecting rod and be equipped with a plurality of hanging holes that.

Further, the first quick assembly disassembly structure comprises a large boss and a small boss which are arranged on the guide rod in a radial opposite mode, a large lead-in groove, a small lead-in groove, a large limiting groove and a small limiting groove which are arranged on the connecting rod, the large lead-in groove is communicated with the large limiting groove, the small lead-in groove is communicated with the small limiting groove, the large boss and the small boss are respectively inserted into the large lead-in groove and the small lead-in groove and are rotatably received in the large limiting groove and the small limiting groove to realize quick assembly, and the large boss and the small boss are rotated to the large lead-in groove and the small lead-in groove from the large limiting groove and the small limiting groove through reverse rotation to realize quick disassembly.

Furthermore, an elastic buckle and a guide slope are arranged between the large leading-in groove and the large limiting groove and between the small leading-in groove and the small limiting groove, and the elastic buckle and the guide slope are respectively arranged on the upper side and the lower side of the groove.

Furthermore, the concrete structure that one end of the guide rod is detachably fixed on the wrench head is that a socket is arranged in the wrench head, a fool-proof rib and a plurality of fixing ribs are arranged on the inner wall of the socket, and a corresponding fool-proof groove and a corresponding fixing groove matched with the fool-proof rib and the fixing ribs are respectively arranged on the guide rod.

Further, the second quick assembly disassembly structure includes at least one set of elastic buckle and guide rib arranged on the connecting rod and shoulder and guide groove arranged on the plug hole of the connecting rod head, the connecting rod and the connecting rod head are inserted along the guide groove through the guide rib and the elastic buckle is engaged on the shoulder to realize quick installation.

Furthermore, the number of each group of elastic buckles and the number of the guide ribs are one and three respectively, and a cross-shaped structure is formed.

Furthermore, the connecting rod is provided with three groups of elastic buckles and guide ribs along the length direction.

Further, install the reset torsion spring between connecting rod and the spiral shell head, specifically, be equipped with first spring mounting groove on the inner wall of spiral shell head, be equipped with second spring mounting groove on the outer wall of connecting rod, the reset torsion spring cover is on the connecting rod and its two feet install respectively in first spring mounting groove and second spring mounting groove.

Further, the connecting rod is movably arranged on the screw head in a penetrating mode, the head of the connecting rod is provided with a radial protrusion, the head of the screw head is provided with a shoulder connected with the protrusion, the position, corresponding to the tail of the screw head, of the connecting rod is provided with a groove, the groove is used for installing a limiting snap ring, the connecting rod penetrates through the screw head and is clamped on the shoulder through the protrusion, and the limiting snap ring clamps the tail end of the screw head to achieve axial limiting.

Further, the upper end of the hanging hole is provided with a U-shaped guide groove.

The utility model adopts the above technical scheme, the beneficial effect who has is: the utility model discloses can realize fast-assembling and quick detach for each part can part the packing, convenient transportation, maintenance and trade and repair, and owing to have sealed function, can improve the water tank water level, reinforcing scouring force uses water sparingly.

Drawings

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

FIG. 1 is an exploded view of the wrench assembly with sealing function of the present invention;

FIG. 2 is an assembled cross-sectional view of the wrench assembly shown in FIG. 1;

FIG. 3 is a perspective view of a wrench head of the wrench assembly shown in FIG. 1;

FIG. 4 is a perspective view of a guide bar of the wrench assembly shown in FIG. 1;

FIG. 5 is a perspective view of the head of the wrench assembly shown in FIG. 1

FIG. 6 is a perspective view of a link of the wrench assembly shown in FIG. 1;

FIG. 7 is a perspective view of the link head of the wrench assembly shown in FIG. 1;

fig. 8 is a perspective view of the wrench assembly shown in fig. 1 mounted on a water tank.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1, 2 and 8, a wrench assembly with a sealing function may include a wrench head 1, a guide bar 2, a screw head 3, a nut 4, a connecting rod 5, a connecting rod head 6, a first packing 7 and a second packing 8. The screw head 3 is hermetically fixed to the mounting hole of the water tank 100 through the nut 4 and the first packing 7 so that water does not leak between the water tank mounting hole and the screw head 3. The connecting rod 5 is movably and hermetically arranged on the screw head 3 through a second sealing gasket (O-shaped ring) 8, so that water cannot leak out from a gap between the connecting rod 5 and the screw head 3. Compare current spanner subassembly, the utility model discloses a sealed 7 and 8 realization spanner sealing function of the sealed pad of first and second can improve the water tank water level (for example, 30 millimeters), obtain higher potential energy, especially low water tank closestool, can to a great extent promote the scouring capacity. One end of the guide rod 2 is detachably fixed on the wrench head 1, and the other end of the guide rod is fixed at one end of the connecting rod 5 through a first quick assembly disassembly structure. The connecting rod head 6 is vertically fixed at the other end of the connecting rod 5 through a second quick assembly disassembly structure and is provided with a plurality of hanging holes 61 for hanging the drain valve chain. Because the utility model discloses an each part of spanner subassembly can be independent and be equipped with corresponding cooperation mounting structure between it, consequently, can realize quick installation and quick dismantlement, and it is very convenient to install and maintain to change to can part packing, convenient transportation. The specific structure of each component and the mounting structure between them will be described in detail below.

As shown in fig. 1-4, the specific structure of the guide rod 2 with one end (outer end) detachably fixed to the wrench head 1 is that a socket 11 (cylindrical shape) is arranged in the wrench head 1, a fool-proof rib 111 and a plurality of fixing ribs 112 (2 shown, diametrically opposite) are arranged on the inner wall of the socket 11, and the guide rod 2 is respectively provided with a corresponding fool-proof groove 21 and a corresponding fixing groove 22 which are matched with the fool-proof rib 111 and the fixing ribs 112. During the installation, aim at the fool-proof recess 21 of guide arm 2 with wrench head 1 prevent that fool rib 111 aims at wrench head 1 and press wrench head 1 downwards again and can install wrench head 1 on guide arm 2, during the dismantlement, only need with wrench head 1 outwards extract can, the dismouting is very convenient.

As shown in fig. 1 and 2, the connecting rod 5 is movably inserted into the screw head 3, and has a specific structure that the head of the connecting rod 5 is provided with a radial protrusion 51 and a groove 52 is provided at a position corresponding to the tail of the screw head 3, and the groove 52 is used for installing the limit snap ring 9. A shoulder 31 that engages with the projection 51 is provided at the head of the screw head 3. During installation, the connecting rod 5 penetrates through the screw head 3, the radial protrusion 51 of the connecting rod is clamped on the shoulder 31 of the screw head 3, and then the limiting snap ring 9 is installed on the groove 52 to clamp the tail end of the screw head 3, so that the connecting rod 5 and the screw head 3 are axially limited, namely the connecting rod 5 can only rotate relative to the screw head 3 and cannot axially move; when the screw is disassembled, the limiting snap ring 9 is taken down, so that the connecting rod 5 can be pulled out from the screw head 3, and the disassembly and the assembly are very convenient.

As shown in fig. 1, 2, 5 and 6, in order to implement forced automatic reset after wrench operation to solve the potential water leakage problem, a reset torsion spring 10 is installed between the connecting rod 5 and the screw head 3, specifically, a first spring installation groove 32 is provided on the inner wall of the screw head 3, a second spring installation groove 53 is provided on the outer wall of the connecting rod 5, the reset torsion spring 10 is sleeved on the connecting rod 5 and two feet thereof are respectively installed in the first spring installation groove 32 and the second spring installation groove 53.

As shown in fig. 1, 4 and 6, the first quick-release structure includes a large boss 23 and a small boss 24 which are diametrically opposed to each other and provided on the guide bar 2, and a large introduction groove 54, a small introduction groove 55, a large restriction groove 56 and a small restriction groove 57 which are provided on the link 5, the large introduction groove 54 and the large restriction groove 56 are left-right communicated, an elastic catch 58 and a guide slope 59 are provided therebetween, and the elastic catch 58 and the guide slope 59 are respectively provided on upper and lower sides of the groove. The small introduction grooves 55 and the small stopper grooves 57 are vertically communicated, and the small stopper grooves 57 are wider than the small introduction grooves 55. During installation, the large boss 23 and the small boss 24 are respectively inserted into the bottom from the large introduction groove 54 and the small introduction groove 55, so that the large boss 23 and the small boss 24 are respectively received in the large introduction groove 54 and the small limiting groove 57, and then are rotated, so that the large boss 23 and the small boss 24 are respectively received in the large limiting groove 56 and the small limiting groove 57, and rapid installation is realized. It should be understood that the structures of the large introduction groove 54 and the large stopper groove 56 and the small introduction groove 55 and the small stopper groove 57 may be the same.

As shown in fig. 1, 6 and 7, the second quick-release structure includes at least one set of elastic buckle 510 and guide rib 511 disposed on the connecting rod 5, and a shoulder 62 and a guide groove 63 disposed on the insertion hole of the connecting rod head 6, when the connecting rod is installed, the guide rib of the connecting rod 5 is inserted into the insertion hole of the connecting rod head 6 along the guide groove 63, and after the connecting rod is in place, the elastic buckle 510 is clamped on the shoulder 62, so as to connect the connecting rod 5 and the connecting rod head 6; when the connecting rod is disassembled, the elastic buckle 510 is separated from the shoulder 62, and then the connecting rod head 6 is pulled out outwards, so that the connecting rod is very convenient to disassemble and assemble.

In order to adapt to different water tank structures, the connecting rod 5 is provided with three sets of elastic buckles 510 and guide ribs 511 along the length direction (axial direction). Therefore, the connecting head 6 can be fixed to the corresponding position of the connecting rod 5 according to actual needs.

In this embodiment, the number of each set of elastic buckles 510 and guide ribs 511 is one and three, respectively, which form a cross-shaped structure. This construction ensures on the one hand the strength of the connection and on the other hand facilitates quick mounting.

In order to facilitate the hanging of the drain valve chain to the connecting rod head 6, the upper end of the hanging hole 61 is provided with a U-shaped guide groove 64.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a wrench assembly of sealed function in area, a serial communication port, including the wrench head, the guide arm, the spiral shell head, the nut, the connecting rod head, first sealed pad and the sealed pad of second, the spiral shell head is sealed to be fixed in on the water tank mounting hole through nut and first sealed pad, the connecting rod is sealed to wear to locate the spiral shell head through the sealed activity of second, guide arm one end detachably is fixed in the wrench head, the other end is fixed in the one end of connecting rod through first quick assembly disassembly structure, the connecting rod head is through the other end of second quick assembly disassembly structure vertical fixation in connecting rod and be equipped with a plurality of hanging holes that are used for.

2. The wrench assembly according to claim 1, wherein the first quick-release structure includes a large boss and a small boss provided on the guide bar in a radially opposed relationship and a large introduction groove, a small introduction groove, a large limit groove and a small limit groove provided on the connecting rod, the large introduction groove communicating with the large limit groove, the small introduction groove communicating with the small limit groove, the quick-release being achieved by the large boss and the small boss being inserted from the large introduction groove and the small introduction groove, respectively, and rotatably received in the large limit groove and the small limit groove, and the quick-release being achieved by the large boss and the small boss being rotated in opposite directions from the large limit groove and the small limit groove into the large introduction groove and the small introduction groove.

3. The wrench assembly of claim 2, wherein the large guide groove and the large retaining groove are provided therebetween with an elastic catch and a guide slope, which are provided on upper and lower sides of the groove, respectively.

4. The wrench assembly of claim 1, wherein the guide rod is detachably fixed at one end thereof to the wrench head in a structure in which a socket is provided in the wrench head, a locking rib and a plurality of fixing ribs are provided on an inner wall of the socket, and a locking groove and a fixing groove are provided on the guide rod, respectively, to be engaged with the locking rib and the fixing ribs.

5. The wrench assembly of claim 1, wherein the second quick release mechanism includes at least one set of resilient snap and guide ribs provided on the connecting rod and a shoulder and guide groove provided on the socket of the connecting rod head, the connecting rod and connecting rod head being quick mounted by insertion of the guide ribs along the guide grooves and resilient snap engagement on the shoulder.

6. The wrench assembly of claim 5, wherein each of the plurality of resilient catches and the plurality of guide ribs are one and three, respectively, forming a cruciform configuration.

7. The wrench assembly of claim 5, wherein the connecting rod is provided with three sets of resilient catches and guide ribs along the length thereof.

8. The wrench assembly of claim 1, wherein a return torsion spring is installed between the connecting rod and the screw head, and particularly, a first spring mounting groove is formed on an inner wall of the screw head, a second spring mounting groove is formed on an outer wall of the connecting rod, the return torsion spring is fitted over the connecting rod, and both legs thereof are installed in the first spring mounting groove and the second spring mounting groove, respectively.

9. The wrench assembly of claim 1, wherein the connecting rod is movably inserted into the screw head in a structure in which a head portion of the connecting rod is provided with a radial protrusion, a shoulder portion engaged with the protrusion is provided at the head portion of the screw head, and a groove for installing a position-limiting snap ring is provided at a position of the connecting rod corresponding to a tail portion of the screw head, the connecting rod penetrates through the screw head and is engaged with the shoulder portion by the protrusion and the position-limiting snap ring catches a tail end of the screw head to achieve axial position limitation with respect to each other.

10. The wrench assembly of claim 1, wherein the upper end of the hanging hole has a U-shaped guide groove.