CN210196396U - Sharp-mouth self-tapping pulley block - Google Patents
Sharp-mouth self-tapping pulley block Download PDFInfo
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- CN210196396U CN210196396U CN201921124336.3U CN201921124336U CN210196396U CN 210196396 U CN210196396 U CN 210196396U CN 201921124336 U CN201921124336 U CN 201921124336U CN 210196396 U CN210196396 U CN 210196396U
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- wheel body
- rotating wheel
- clamping part
- locking screw
- shaft sleeve
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Abstract
The utility model discloses a sharp-tipped self-tapping pulley block, which comprises a rotary wheel body, a shaft sleeve and a locking screw; the rotating wheel body is of an integrated structure and is provided with an access hole; the locking screw is provided with a lock body, the end part of the lock body is provided with a clamping part which extends to the outside of the lock body in an expanding way, and the clamping part is movably contacted with the rotating wheel body so as to limit the movable stroke limit of the locking screw; one end of the lock body, which is far away from the clamping part, penetrates through the access hole and is exposed out of the rotating wheel body; the shaft sleeve is connected with the locking screw in series, penetrates through the locking screw and is close to the clamping part to the rotating wheel body and fixed; the diameters of the shaft sleeve and the clamping part are larger than the access hole, so that the rotating wheel body is limited between the shaft sleeve and the clamping part. It has the advantages of simple structure, compact matching and the like; therefore, the product has excellent technical and economic performance.
Description
[ technical field ] A method for producing a semiconductor device
The utility model mainly relates to a self tapping assembly pulley is chewed to point.
[ background of the invention ]
The action of general plug-type hanging door structure mainly suspends the removal in midair, and the screw assembly pulley is generally used for hanging wheel device, and the structural style that traditional screw assembly pulley adopted is: after a locking screw with a clamping block passes through an access hole of the rotating wheel body, a chuck is welded at the end part of the locking screw so as to limit the rotating wheel body between the clamping block and the chuck, and the locking screw is enabled to rotate in the connecting hole without falling off; one end of the locking screw with the thread is connected to a door and other components, the whole trend is to pull the locking screw downwards, and the locking screw is prevented from being separated from the rotating wheel body by a chuck at the top end of the locking screw; however, the connecting structure is usually determined by the welding process level, the door body can easily fall off due to breakage and damage at the welding position along with the gradual increase of the service time and the strength, and a new technical scheme is provided for enhancing the stability of the pulley block.
[ Utility model ] content
In order to solve the problem, the utility model provides a self tapping assembly pulley is chewed to point.
The sharp-mouth self-tapping pulley block adopts the following technical scheme:
a sharp-mouth self-tapping pulley block comprises a rotating wheel body, a shaft sleeve and a locking screw;
the rotating wheel body is of an integrated structure and is provided with an access hole;
the locking screw is provided with a lock body, the end part of the lock body is provided with a clamping part which extends to the outside of the lock body in an expanding way, and the clamping part is movably contacted with the rotating wheel body so as to limit the movable stroke limit of the locking screw; one end of the lock body, which is far away from the clamping part, penetrates through the access hole and is exposed out of the rotating wheel body;
the shaft sleeve is connected with the locking screw in series, penetrates through the locking screw and is close to the clamping part to the rotating wheel body and fixed; the diameters of the shaft sleeve and the clamping part are larger than the access hole, so that the rotating wheel body is limited between the shaft sleeve and the clamping part.
Preferably, the side portion of the rotating wheel body is provided with a groove, and the groove is sleeved with a detachable rubber ring.
Preferably, the lock body is provided with a connecting thread and a locking thread, and the locking thread is arranged at one end close to the rotating wheel body.
Preferably, the bushing is fixed at the locking thread.
Preferably, the connecting thread has a pointed end.
The utility model discloses compare produced beneficial effect with the background art:
the utility model provides a sharp-mouth self-tapping pulley block, which changes the connection structure mode, adopts the lock body and the clamping part integrated structure, avoids various problems generated by the traditional welding mode, and has more firm integral structure and higher safety; meanwhile, the tail end of the locking screw adopts a tip form, so that the locking screw is more favorable for drilling into an object; the novel multifunctional electric heating cooker has the advantages of simple structure, compact matching, convenience in use, reasonable design and the like; therefore, the product has excellent technical and economic performance.
[ description of the drawings ]
Fig. 1 is a cross-sectional view of a point nozzle self-tapping pulley block in a preferred embodiment provided by the present invention;
fig. 2 is an exploded view of the tip self-tapping pulley block in the preferred embodiment of the present invention.
[ detailed description ] embodiments
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
The utility model provides a preferred embodiment: as shown in fig. 1 and fig. 2, a tip self-tapping pulley block comprises a plastic rotating wheel body 10, a shaft sleeve 20 and a locking screw 30;
the rotating wheel body 10 is of an integrated structure, and the rotating wheel body 10 is provided with an access hole 11; the side part of the rotating wheel body 10 is provided with a groove 12, and the groove 12 is sleeved with a detachable rubber ring 13.
The locking screw 30 is provided with a lock body 31, the end of the lock body 31 is provided with a clamping part 32 which extends to the outside of the lock body, and the clamping part 32 is movably contacted with the rotating wheel body 10 to limit the movable travel limit of the locking screw 30 and prevent the locking screw 30 from being separated from the rotating wheel body 10. One end of the lock body 31 far away from the clamping part 32 passes through the access hole 11 and is exposed out of the rotating wheel body 10;
the shaft sleeve 20 is connected with the locking screw 30 in series, and the shaft sleeve 20 passes through the locking screw 30 and approaches the clamping part 32 to the rotating wheel body 10 to be fixed; the diameter of the sleeve 20 and the diameter of the locking portion 32 are larger than the diameter of the access hole 11, so that the rotating wheel body 10 is limited between the sleeve 20 and the locking portion 32.
The lock body 31 is provided with a connecting thread 33 and a locking thread 34, the locking thread 30 is arranged at one end close to the rotating wheel body 10, and the shaft sleeve 20 is fixed at the locking thread 34; the connecting thread 33 has a tip 35.
In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (5)
1. The utility model provides a sharp self tapping assembly pulley of chewing which characterized in that: the device comprises a rotary wheel body, a shaft sleeve and a locking screw;
the rotating wheel body is of an integrated structure and is provided with an access hole;
the locking screw is provided with a lock body, the end part of the lock body is provided with a clamping part which extends to the outside of the lock body in an expanding way, and the clamping part is movably contacted with the rotating wheel body so as to limit the movable stroke limit of the locking screw; one end of the lock body, which is far away from the clamping part, penetrates through the access hole and is exposed out of the rotating wheel body;
the shaft sleeve is connected with the locking screw in series, penetrates through the locking screw and is close to the clamping part to the rotating wheel body and fixed; the diameters of the shaft sleeve and the clamping part are larger than the access hole, so that the rotating wheel body is limited between the shaft sleeve and the clamping part.
2. The assembly of claim 1, wherein: the lateral part of rotatory wheel body is equipped with the recess, the recess cup joints can dismantle the rubber ring.
3. The assembly of claim 1, wherein: the lock body is provided with a connecting thread and a locking thread, and the locking thread is arranged at one end close to the rotating wheel body.
4. The assembly of claim 3, wherein: the shaft sleeve is fixed at the locking thread.
5. The assembly of claim 3, wherein: the connecting thread has a tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124336.3U CN210196396U (en) | 2019-07-18 | 2019-07-18 | Sharp-mouth self-tapping pulley block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124336.3U CN210196396U (en) | 2019-07-18 | 2019-07-18 | Sharp-mouth self-tapping pulley block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210196396U true CN210196396U (en) | 2020-03-27 |
Family
ID=69867981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921124336.3U Active CN210196396U (en) | 2019-07-18 | 2019-07-18 | Sharp-mouth self-tapping pulley block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210196396U (en) |
-
2019
- 2019-07-18 CN CN201921124336.3U patent/CN210196396U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220727 Address after: 528400 No. 12, Baofeng Baocheng Road, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN LINRUN HARDWARE Co.,Ltd. Address before: 528300 area D, plot 9, Fu'an Industrial Zone (phase I), Xin'an village, Leliu street, Shunde District, Foshan City, Guangdong Province Patentee before: Foshan Shunde Yikai metal products Co.,Ltd. |