CN210414322U - Firm spanner structure - Google Patents
Firm spanner structure Download PDFInfo
- Publication number
- CN210414322U CN210414322U CN201921493855.7U CN201921493855U CN210414322U CN 210414322 U CN210414322 U CN 210414322U CN 201921493855 U CN201921493855 U CN 201921493855U CN 210414322 U CN210414322 U CN 210414322U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- adhesive member
- wrench structure
- bonding piece
- bonding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a firm spanner structure, including spanner body and connecting rod, the spanner body be equipped with the first end of connecting rod cup joints the complex portion of cup jointing, the first end of connecting rod be equipped with the material with the different bonding piece of connecting rod, bonding piece with cup joint the portion bonding cooperation, be equipped with on the connecting rod and be used for preventing bonding piece axial breaks away from the spacing portion of connecting rod. The utility model discloses a firm cooperation of connecting rod and bonding piece can be ensured to the effect of spacing portion, and the function is more reliable.
Description
Technical Field
The utility model belongs to the technical field of water tank drain valve technique and specifically relates to a spanner structure for drain valve.
Background
As shown in fig. 1, in the wrench structure of the conventional water tank drain valve, in order to reduce the cost, some parts are usually made of plastic materials, for example, the wrench body 10 'and the connecting rod 20', the connecting rod 20 'is fixedly sleeved with the wrench body 10', and the wrench body 10 'is rotated to drive the connecting rod 20' to rotate, so as to start the drain valve to drain water. For the convenience of installation, the wrench body 10 'and the connecting rod 20' are fixed and assembled by adhesive. Because the connecting rod 20 'is a stressed member, a plastic material with good strength and toughness is required to be used, but the bonding property of the plastic material with good strength and toughness is generally poor, a section of plastic material with good bonding capability is inlaid at one end, matched with the wrench body 10', of the connecting rod 20 'in the prior art, and the section of plastic material with good bonding capability is called a bonding member 30', and the bonding member 30 'is inlaid and injection-molded at the end position of the connecting rod 20' in a plastic insert secondary injection molding mode, so that the bonding member 30 'can be bonded with the wrench body 10' through glue.
In the existing structure, the adhesive member 30 'is fixed at the end of the connecting rod 20' by secondary injection molding, when the connecting rod 20 'is subjected to a large stress, there is a possibility that the adhesive member 30' is still adhered to the wrench body 10 ', but the joint of the two materials on the connecting rod 20' is easily broken due to the large stress, so that the connecting rod 20 'may be separated from the wrench body 10'.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, aim at providing more firm spanner structure, its firm cooperation that can ensure connecting rod and bonding piece, the function is more reliable.
In order to achieve the above purpose, the technical scheme of the utility model is that: the wrench body is provided with a sleeve joint part matched with the first end of the connecting rod in a sleeve joint mode, the first end of the connecting rod is provided with a bonding piece made of different materials and matched with the sleeve joint part in a bonding mode, and the connecting rod is provided with a limiting part used for preventing the bonding piece from axially breaking away from the connecting rod.
Preferably, the sleeve joint part is a shaft sleeve, and the first end of the connecting rod is sleeved in the shaft sleeve; or the first end of the connecting rod is a shaft sleeve, and the sleeve joint part is sleeved in the shaft sleeve.
Preferably, the bonding member is disposed at a position within an end portion of the first end of the link, and a portion of the link located between the bonding member and the end portion of the first end of the link forms the stopper portion to axially stopper the bonding member.
Preferably, the first end of the connecting rod is provided with a plug hole, the bonding piece is inserted in the plug hole, and the edge of the end part of the plug hole close to the first end of the connecting rod forms the limiting part.
Preferably, the insertion hole penetrates through the connecting rod along the radial direction of the connecting rod, and after the bonding piece is inserted into the insertion hole, two ends of the bonding piece are respectively exposed out of the insertion hole to be bonded with the sleeve joint part.
Preferably, the bonding surface of the bonding piece is attached to the bonding surface of the socket joint part.
Preferably, the bonding piece is fixed to the first end of the connecting rod through clamping, and the limiting part is formed on the connecting rod and the part clamped with the bonding piece.
Preferably, the bonding piece is fixed on the first end of the connecting rod through a screw joint, and the part of the connecting rod in threaded connection with the bonding piece forms the limiting part.
Preferably, the adhesive member is fixed to the first end of the connecting rod by a fastening member, and the fastening member forms the limiting portion.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses be equipped with the spacing portion that is used for preventing bonding piece axial to break away from the connecting rod on the connecting rod, under the effect of spacing portion, can ensure the firm cooperation of connecting rod and bonding piece, the function is more reliable.
The first end of the connecting rod is provided with the inserting hole, and the bonding piece is inserted in the inserting hole, so that the structure is simple, and the effect is reliable.
Drawings
FIG. 1 is an exploded perspective view of a prior art wrench configuration;
fig. 2 is an exploded perspective view of a robust wrench structure according to an embodiment of the present invention;
fig. 3 is a sectional view of a wrench structure according to an embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description of the present invention is provided with reference to the accompanying drawings, which are only some embodiments of the present invention, and it is obvious for a person skilled in the art to obtain other drawings without creative efforts.
As shown in fig. 1 to fig. 3, the utility model discloses a firm wrench structure of an embodiment, including wrench body 10 and connecting rod 20, wrench body 10 is equipped with the first end with connecting rod 20 and cup joints the complex portion of cup jointing, and in this embodiment, the portion of cup jointing specifically is a cover 11, and the first end cover of connecting rod 20 is established in axle sleeve 11. The first end of the connecting rod 20 is provided with an adhesive member 30 having a material different from that of the connecting rod 20, the material of the adhesive member 30 is selected to be easily adhesive to the sleeve 11, and the adhesive member 30 is adhesively engaged with the inner wall of the sleeve 11. The connecting rod 20 is provided with a limiting part 22 for preventing the bonding piece 30 from axially separating from the connecting rod 20, and under the action of the limiting part 22, the connecting rod 20 and the bonding piece 30 can be firmly matched in the axial direction, so that the function is more reliable.
In the present embodiment, the adhesive 30 is provided at a position within the end portion 21 of the first end of the link 20, and the portion of the link 20 located between the adhesive 30 and the end portion 21 of the first end of the link 20 forms the stopper portion 22 to axially stop the adhesive 30.
In this embodiment, the adhesive member 30 is fixed to the first end of the connecting rod 20 by clamping, and the part of the connecting rod 20 clamped with the adhesive member 30 forms the limiting portion 22. Specifically, the first end of the connecting rod 20 is provided with the inserting hole 23, the bonding piece 30 is inserted into the inserting hole 23, and the edge of the end part of the inserting hole 23 close to the first end of the connecting rod 20 forms the limiting part 22.
In this embodiment, the insertion hole 23 penetrates the connecting rod 20 along the radial direction of the connecting rod 20, and after the adhesive member 30 is inserted into the insertion hole 23, the two ends of the adhesive member 30 are respectively exposed out of the insertion hole 23 to be adhered to the shaft sleeve 11, so that the adhering area of the adhesive member can be increased. In order to improve the adhesion effect, the adhesion surface 31 of the adhesive 30 is preferably attached to the adhesion surface of the sleeve portion (i.e., the inner wall surface of the sleeve 11).
As an alternative embodiment, the adhesive member 30 may be fixed to the first end of the connecting rod 20 by screwing, and a portion of the connecting rod 20 screwed with the adhesive member 30 forms the stopper portion 22, or alternatively, the adhesive member 30 may be fixed to the first end of the connecting rod 20 by a fastening member (not shown) which forms the stopper portion 22. The connecting rod 20 may be provided with the stopper 22 to limit the position of the adhesive 30, but the present embodiment is not limited thereto.
As an alternative embodiment, a shaft sleeve that is in sleeve fit with the wrench body 10 may be provided at the first end of the connecting rod 20, and the sleeve portion on the wrench body 10 is sleeved in the shaft sleeve on the connecting rod 20, which is also possible.
The utility model discloses be equipped with the spacing portion 22 that is used for preventing bonding piece 30 axial to break away from connecting rod 20 on bonding piece 30, under spacing portion 22's effect, can ensure connecting rod 20 and bonding piece 30's firm cooperation, the function is more reliable.
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 (9)
1. The utility model provides a firm spanner structure, includes spanner body and connecting rod, the spanner body be equipped with the first end of connecting rod cup joints the complex portion of cup jointing, the first end of connecting rod be equipped with the material with the bonding piece that the connecting rod is different, bonding piece with cup joint the portion bonding cooperation, its characterized in that, be equipped with on the connecting rod and be used for preventing bonding piece axial breaks away from the spacing portion of connecting rod.
2. The wrench structure of claim 1, wherein the sleeve portion is a shaft sleeve, and the first end of the connecting rod is sleeved in the shaft sleeve; or the first end of the connecting rod is a shaft sleeve, and the sleeve joint part is sleeved in the shaft sleeve.
3. The wrench structure according to claim 1, wherein the adhesive member is provided at a position inside the end portion of the first end of the connecting rod, and a portion of the connecting rod between the adhesive member and the end portion of the first end of the connecting rod forms the stopper portion to axially stop the adhesive member.
4. The wrench structure as claimed in claim 1, wherein the first end of the connecting rod has a plug hole, the adhesive member is inserted into the plug hole, and the edge of the plug hole near the end of the first end of the connecting rod forms the limiting portion.
5. The wrench structure according to claim 4, wherein the insertion hole penetrates the connecting rod in a radial direction of the connecting rod, and after the adhesive member is inserted into the insertion hole, both ends of the adhesive member are respectively exposed out of the insertion hole to be adhered to the socket portion.
6. The wrench structure of claim 1, wherein the adhesive surface of the adhesive member is in contact with the adhesive surface of the socket portion.
7. The wrench structure according to claim 1, wherein the adhesive member is fixed to the first end of the connecting rod by a snap-fit connection, and the portion of the connecting rod that is snapped into the adhesive member forms the limiting portion.
8. The wrench structure according to claim 1, wherein the adhesive member is fixed to the first end of the connecting rod by screwing, and a portion of the connecting rod screwed to the adhesive member forms the stopper.
9. The wrench structure of claim 1, wherein the adhesive member is secured to the first end of the connecting rod by a fastener, the fastener forming the stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493855.7U CN210414322U (en) | 2019-09-09 | 2019-09-09 | Firm spanner structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493855.7U CN210414322U (en) | 2019-09-09 | 2019-09-09 | Firm spanner structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210414322U true CN210414322U (en) | 2020-04-28 |
Family
ID=70366455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921493855.7U Active CN210414322U (en) | 2019-09-09 | 2019-09-09 | Firm spanner structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210414322U (en) |
-
2019
- 2019-09-09 CN CN201921493855.7U patent/CN210414322U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009078461A1 (en) | Connection structure of tubular connection member and joint member | |
| US20140037392A1 (en) | Dust Collection Hood of Electric Hand Tool | |
| JP2736259B2 (en) | Joining equipment | |
| TW200726936A (en) | Pipe joint | |
| US20070060912A1 (en) | Infusion and/or withdrawal fitting for biomedical fluid circuits | |
| CN210414322U (en) | Firm spanner structure | |
| KR20070100005A (en) | Pipes with the connecting structure of anti-packing separation | |
| AU2003276302A1 (en) | Connecting piece comprising a gripping element on the outer surface for rotating the connecting piece | |
| KR101436351B1 (en) | pipe connector for increasing assembling force and watertight | |
| US6872026B2 (en) | Handle connector | |
| WO2009042486A3 (en) | Boot cover assembly | |
| PL1956278T3 (en) | Coupling | |
| WO2002001105A3 (en) | Fitting with pressure relief vent | |
| WO2007106807A3 (en) | Hose joint with adhesive | |
| US4595308A (en) | Writing insert with sealing cap | |
| JP5890975B2 (en) | Tapered frame and combined structure of tapered frame and base material | |
| WO2006112604A1 (en) | Rubber packing for pipe connection | |
| JP3140920U (en) | Plastic pipe fittings | |
| JP2004251301A (en) | Junction structure for pipe to leg member | |
| CN211901247U (en) | Thread fit fastener | |
| CN209864647U (en) | Combined cover for transfusion | |
| CN1325808C (en) | Pipe screwthread connection device | |
| JPH08193608A (en) | Pipe connecting device | |
| JPH0319359Y2 (en) | ||
| US20130161459A1 (en) | Device for supporting objects |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |