CN219726026U - Wear-resisting head of criticizing - Google Patents
Wear-resisting head of criticizing Download PDFInfo
- Publication number
- CN219726026U CN219726026U CN202321303452.8U CN202321303452U CN219726026U CN 219726026 U CN219726026 U CN 219726026U CN 202321303452 U CN202321303452 U CN 202321303452U CN 219726026 U CN219726026 U CN 219726026U
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- wear
- batch head
- resistant
- groove
- bolt
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- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005253 cladding Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a wear-resistant screwdriver bit. The key points of the technical scheme are as follows: the utility model provides a wear-resisting first of criticizing, includes handle portion, criticizes first subassembly and is used for connecting handle portion and criticizes the connecting portion of first subassembly, criticizes first subassembly and the replacement and criticizes the head including the installation, and the tip that the head was criticized in the installation is provided with the wearing layer, and the wearing layer includes first wearing line and second wearing line, and first wearing line and second wearing line are the overlapping and form netted cladding in the tip. According to the utility model, the detachable replacement of the mounting batch head is realized by arranging the connecting part, and the wear-resistant layer is arranged on the mounting batch head for improving the use effect, so that the problem of poor use effect caused by the worn batch head is solved.
Description
Technical Field
The utility model relates to the technical field of screwdrivers, in particular to a wear-resistant screwdriver head.
Background
The screw driver is used for twisting screws, so that the screws are fastened. There are mainly two types, a straight (negative) and a cross (positive).
The common screw driver and the connecting screwdriver heads are connected in an integrated mode, after the screwdriver heads are used in the connecting mode, certain abrasion is generated due to interaction between force, so that the using effect of the screwdriver heads is poor, and the screwdriver heads which are abrasion-resistant and movably connected with the handles are provided to solve the problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the wear-resistant screwdriver head, which can be detachably replaced by arranging the connecting part, and the wear-resistant layer is arranged on the mounting screwdriver head for improving the using effect so as to solve the problem of poor using effect caused by the worn screwdriver head.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a wear-resisting first of criticizing, includes handle portion, criticizes first subassembly and is used for connecting handle portion and criticizing connecting portion of first subassembly, its characterized in that: the batch head assembly comprises an installation batch head and a replacement batch head, the end part of the installation batch head is provided with a wear-resistant layer, the wear-resistant layer comprises first wear-resistant lines and second wear-resistant lines, and the first wear-resistant lines and the second wear-resistant lines are overlapped to form a net-shaped coating on the end part.
Through adopting above-mentioned technical scheme, the wearing layer includes first wearing line and second wearing line, first wearing line and second wearing line are the overlapping setting, make first wearing line and second wearing line form netted protective layer, compare in parallel or the mode that sets up perpendicularly can produce the resistance to vertical direction and parallel direction simultaneously, thereby play better wear-resisting effect, thereby promote the stability of criticizing first subassembly in the use, criticize first subassembly and be used for replacing the installation and criticize first with the installation of handle portion and criticize first, install and criticize first and replace the structure unanimous of first, can demolish the installation of damage and criticize first back continued use of changing of criticizing through connecting portion, with the problem of leading to the use effect variation after solving and criticizing first wearing and tearing.
The utility model is further provided with: the connecting portion comprises a connecting bolt and a locking bolt, one end of the connecting bolt is fixedly connected with the handle portion, a connecting groove is formed in one end of the connecting bolt, which is far away from the handle portion, of the connecting bolt, the connecting groove is formed in the length direction of the connecting portion, and the mounting batch head and the replacement batch head are connected with the connecting groove in a clamping mode.
The utility model is further provided with: a plurality of open slots are formed in the connecting bolt, and the open slots are arranged in a circumferential array along the outer surface of the connecting bolt.
By adopting the technical scheme, the open slot is arranged on the circumferential outer surface of the connecting bolt in a circumferential array, so that the port of the connecting bolt forms an expandable opening for connecting the mounting batch head.
The utility model is further provided with: the connecting bolt is arranged in a stepped mode, an external thread is arranged at one end, close to the locking bolt, of the connecting bolt, a mounting groove communicated with the connecting groove is formed in the locking bolt in a penetrating mode, and an internal thread connected with the external thread is arranged at one end of the locking bolt.
Through adopting above-mentioned technical scheme, through the internal thread that the inside setting of locking bolt and the external screw thread cooperation that the surface set up of connecting bolt realize being connected between locking bolt and the connecting bolt, install and criticize first after one end passes the mounting groove earlier when the installation, rethread locking bolt locks with the connecting bolt.
The utility model is further provided with: the inner wall of the connecting groove is concentric with the connecting groove and is provided with a jogged clamping groove, the tops of the mounting batch head and the replacement batch head are respectively provided with a connecting end table connected with the jogged clamping groove, the connecting end table is provided with at least one clamping block, and the clamping blocks are in sliding connection with the opening groove.
Through adopting above-mentioned technical scheme, the installation is criticized the head and is criticized the head with the replacement and all be provided with the link platform, and the installation is criticized the head and is connected through the gomphosis draw-in groove that link platform and spread in the spread groove, and fixed connection's fixture block and open slot sliding connection on the link platform is criticized the head through open slot and fixture block to the installation to lock the installation and criticize the head, so that the installation is criticized the head and is rotated in connecting portion.
The utility model is further provided with: the outer surface of the handle part is provided with anti-skid patterns.
Through adopting above-mentioned technical scheme, the anti-skidding decorative pattern that handle portion set up can promote the stability when the user uses.
In summary, the utility model has the following beneficial effects:
1. the wear-resistant layer is arranged at the end part of the mounting batch head to improve the wear-resistant effect of the mounting batch head, so that the service life of the mounting batch head is prolonged;
2. the connecting part and the replacement batch head are arranged, so that the batch head can be conveniently installed to be used continuously after being worn.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a front view of FIG. 2;
fig. 4 is a cross-sectional view of the present utility model.
In the figure: 1. an anti-skid pattern; 2. a connecting bolt; 3. an open slot; 4. a locking bolt; 5. installing a batch head; 6. a wear-resistant layer; 7. an external thread; 8. a handle portion; 9. connecting an end table; 10. a clamping block; 11. a first wear pattern; 12. a second wear pattern; 13. and (5) an internal thread.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the present utility model will be described in further detail with reference to the accompanying drawings and the specific embodiments, and it should be noted that the embodiments of the present utility model and features in the embodiments may be combined with each other without conflict.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The present utility model will be described in detail below with reference to the accompanying drawings.
1-4, including handle portion 8, criticize first subassembly and be used for connecting handle portion 8 and criticizing the connecting portion of first subassembly, criticize first subassembly and criticize the head including installation and criticize the head 5 and replace, install the tip of criticizing the head 5 and be provided with wearing layer 6, wearing layer 6 includes first wearing line 11 and second wearing line 12, and first wearing line 11 and second wearing line 12 overlap and form netted cladding in the tip.
The connecting portion includes connecting bolt 2 and locking bolt 4, the one end and the handle portion 8 fixed connection of connecting bolt 2, the inside spread groove of having seted up of one end that connecting bolt 2 kept away from handle portion 8, the spread groove is seted up along the length direction of connecting portion, the installation is criticized first 5, the replacement is criticized first all with the spread groove joint, a plurality of open slots 3 have been seted up in the connecting bolt 2, a plurality of open slots 3 are along the outer surface of connecting bolt 2 being circumference array setting, the connecting bolt 2 outside is the echelonment setting, the one end that connecting bolt 2 is close to locking bolt 4 is provided with external screw thread 7.
The inside mounting groove that switches on with the spread groove that runs through of locking bolt 4, the one end of locking bolt 4 is provided with the internal thread 13 that is connected with external screw thread 7, the gomphosis draw-in groove has been seted up with the spread groove concentric center on the inner wall of spread groove, the top that the head was criticized in installation and replacement was criticized to head 5 all is provided with the link platform 9 that is connected with the gomphosis draw-in groove, be provided with at least one fixture block 10 on the link platform 9, fixture block 10 and open slot 3 sliding connection, the surface of handle portion 8 is provided with anti-skidding decorative pattern 1.
The using method comprises the following steps: when the replacement is batched, the threaded connection relation between the connecting bolt 2 and the locking bolt 4 is firstly released, after the release, a plurality of open slots 3 are formed in the connecting bolt 2, the open slots 3 are arranged in an array along the circumference of the connecting bolt 2, the open slots 3 are formed in a penetrating manner, one end of the connecting bolt 2 is provided with an expandable opening, the installation batched head 5 is detached and the replacement batched head is installed through the expandable opening, after the installation, the locking bolt 4 is connected with the connecting bolt 2 again by rotating the locking bolt 4, and therefore the connecting end table 9 arranged on the replacement batched head is locked, and the problem that the replacement is inconvenient after the batched head is worn is solved.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. The utility model provides a wear-resisting first of criticizing, includes handle portion (8), criticizes first subassembly and is used for connecting handle portion (8) and criticizes the connecting portion of first subassembly, its characterized in that: the batch head assembly comprises an installation batch head (5) and a replacement batch head, the end part of the installation batch head (5) is provided with a wear-resistant layer (6), the wear-resistant layer (6) comprises first wear-resistant lines (11) and second wear-resistant lines (12), and the first wear-resistant lines (11) and the second wear-resistant lines (12) are overlapped to form a net-shaped coating on the end part.
2. A wear resistant bit as recited in claim 1, wherein: the connecting portion comprises a connecting bolt (2) and a locking bolt (4), one end of the connecting bolt (2) is fixedly connected with the handle portion (8), a connecting groove is formed in one end, far away from the handle portion (8), of the connecting bolt (2), the connecting groove is formed in the length direction of the connecting portion, and the mounting batch head (5) and the replacement batch head are connected with the connecting groove in a clamping mode.
3. A wear resistant bit as in claim 2, wherein: a plurality of open slots (3) are formed in the connecting bolt (2), and the open slots (3) are arranged in a circumferential array along the outer surface of the connecting bolt (2).
4. A wear resistant bit as claimed in claim 3, wherein: the connecting bolt (2) is arranged in a stepped mode, an external thread (7) is arranged at one end, close to the locking bolt (4), of the connecting bolt (2), a mounting groove communicated with the connecting groove is formed in the locking bolt (4) in a penetrating mode, and an internal thread (13) connected with the external thread (7) is arranged at one end of the locking bolt (4).
5. A wear resistant bit as recited in claim 4, wherein: the inner wall of the connecting groove is concentric with the connecting groove, the top of the mounting batch head (5) and the top of the replacement batch head are respectively provided with a connecting end table (9) connected with the embedding clamping groove, the connecting end table (9) is provided with at least one clamping block (10), and the clamping block (10) is in sliding connection with the opening groove (3).
6. A wear resistant bit as recited in claim 1, wherein: the outer surface of the handle part (8) is provided with an anti-skid pattern (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303452.8U CN219726026U (en) | 2023-05-26 | 2023-05-26 | Wear-resisting head of criticizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303452.8U CN219726026U (en) | 2023-05-26 | 2023-05-26 | Wear-resisting head of criticizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219726026U true CN219726026U (en) | 2023-09-22 |
Family
ID=88055519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321303452.8U Active CN219726026U (en) | 2023-05-26 | 2023-05-26 | Wear-resisting head of criticizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219726026U (en) |
-
2023
- 2023-05-26 CN CN202321303452.8U patent/CN219726026U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |