CN203765524U - Combined socket wrench - Google Patents
Combined socket wrench Download PDFInfo
- Publication number
- CN203765524U CN203765524U CN201420142383.1U CN201420142383U CN203765524U CN 203765524 U CN203765524 U CN 203765524U CN 201420142383 U CN201420142383 U CN 201420142383U CN 203765524 U CN203765524 U CN 203765524U
- Authority
- CN
- China
- Prior art keywords
- adjustment seat
- sleeve
- adjustable column
- tooth piece
- counterbore
- 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.)
- Expired - Fee Related
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A combined socket wrench comprises a box. One end of the box is hinged to a cover, the other end is provided with a column, the cover is fastened on the box, the column is fixed to a gear ring, a plurality of plug seats are formed in the inner surface of the box, and each plug seat comprises two parallelly-arrayed plugs; an adjusting cap and an adjusting gear block are arranged in an adjusting seat groove of an adjusting seat, the adjusting cap is pressed against the adjusting gear block, left clamping teeth and right clamping teeth of the adjusting gear block match with the teeth of the gear ring, an adjusting gear block shaft is inserted in a pre-formed hole in the adjusting seat and an adjusting gear block shaft hole. The combined socket wrench can be matched with at least five socket heads with different specifications, the using range of socket wrench is expanded, the rotating direction of the socket wrench is adjustable, and accordingly the socket wrench can be used conveniently in different environments.
Description
Technical field:
The utility model relates to hardware & tools technical field, more specifically to a kind of Combined box spanner.
Background technology:
The general Combined box spanner of selling on the market, is only furnished with less collet head, makes like this scope of application of Combined box spanner less, and the rotation direction of box spanner generally cannot regulate, and box spanner is used convenient not.
Utility model content:
The purpose of this utility model is exactly the deficiency for prior art, and provide Combined box spanner, it can configure the collet head of at least five different models, increase the scope of application of box spanner, the rotation direction of box spanner can regulate simultaneously, facilitates box spanner easy to use in varying environment.
Technology solution of the present utility model is as follows:
Combined box spanner, comprises box body, and on box body, one end is hinged with lid, the other end forms barrel mast, lid is fastened on box body, on barrel mast, be fixed with gear ring, form several plug bases on the inner surface of lid, each plug base is made up of two inserted sheets that are arranged in parallel;
The structure of collet head is, six counterbores in the moulding of the top of column entity, form sleeve counterbore in the bottom of column entity, sleeve counterbore is approximate square, each the side internal face that forms sleeve counterbore is the arcwall face that middle bloats to column entity central axis, on each side internal face, forms the draw-in groove that a bottom surface is arc surface; Sleeve counterbore sleeve is on plug base, and two inserted sheets difference elastic cards of plastic material are built in forming on two relative side internal faces of sleeve counterbore;
The upper opening place of barrel mast forms barrel mast step, the top of adjustment seat be placed on barrel mast step and sleeve at the centre bore of gear ring, the bottom of adjustment seat is square, in adjustment seat, form adjustment seat centre bore, adjustment seat centre bore is the stepped hole that forms adjustment seat centre bore step, in adjustment seat, form adjustment seat annular groove, jump ring is fastened on adjustment seat annular groove and is resisted against the bottom of gear ring, adjustable column is T font cylinder, adjustable column upper end is fixed with adjusting knob, adjustable column sleeve is in the adjustment seat centre bore of adjustment seat, adjustable column bottom forms adjustable column short slot, the bottom surface of adjustable column short slot is an inclined plane, adjustable column short slot is relative with the ball hole of adjustment seat, ball is placed between ball hole and adjustable column short slot, the first spring sleeve is on adjustable column, the first spring lower end is pressed on adjustment seat centre bore step, upper end active force is in adjustable column, two ends difference sleeves of the second spring are in adjustable column counterbore and adjustment barrel cap,
The structure of regulating tooth piece is, form regulating tooth piece axis hole at block middle part, block only has upper and lower two faces, the upper surface of block is shaped to left latch, upper cambered surface and right latch from left to right successively, centered by left latch and the above cambered surface of right latch, be symmetry shape and be distributed in two limits of cambered surface, the lower surface of block is shaped to left tilted surface, lower cancave cambered surface and right tilted surface from left to right successively, is symmetry shape and is distributed in two limits of lower cancave cambered surface centered by the following cancave cambered surface of left tilted surface and right tilted surface;
Adjustment barrel cap and regulating tooth piece are placed in the adjustment seat short slot in adjustment seat, adjustment barrel cap is pressed on regulating tooth piece, the left latch of regulating tooth piece and right latch match with the tooth on gear ring, in the default hole and regulating tooth piece axis hole of regulating tooth piece axle sleeve in adjustment seat.
The bottom of described adjustment seat forms breach.
The beneficial effects of the utility model are:
It can configure the collet head of at least five different models, has increased the scope of application of box spanner, and the rotation direction of box spanner can regulate simultaneously, facilitates box spanner easy to use in varying environment.
Brief description of the drawings:
Fig. 1 is the schematic perspective view of the utility model box body while opening;
Fig. 2 is box body schematic perspective view of the present utility model while closing;
Fig. 3 is the front view of adjustment seat;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the cutaway view of adjustment seat, adjustable column part;
Fig. 6 is the structural representation of regulating tooth piece;
Fig. 7 is the structural representation of collet head;
Fig. 8 is the structural representation of gear ring;
Fig. 9 is the cutaway view of collet head sleeve on plug base time;
Figure 10 is the structural representation of collet head while being arranged in adjustment seat;
Figure 11 is the regulating tooth piece of adjustment barrel cap while being pressed on the middle part of cancave cambered surface under regulating tooth piece and the matching relationship schematic diagram of gear ring;
Figure 12 is the regulating tooth piece of adjustment barrel cap while being pressed on sideling on regulating tooth piece and the matching relationship schematic diagram of gear ring.
Detailed description of the invention:
Embodiment: see shown in Fig. 1 to 10, Combined box spanner, comprise box body 1, on box body 1, one end is hinged with lid 2, the other end forms barrel mast 3, lid 2 is fastened on box body 1, on barrel mast 3, be fixed with gear ring 4, form several plug bases 5 on the inner surface of lid 2, each plug base 5 is made up of two inserted sheets that are arranged in parallel 51;
The structure of collet head 6 is, six counterbore 6b in the top moulding of column entity 6a, form sleeve counterbore 6c in the bottom of column entity 6a, sleeve counterbore 6c is approximate square, each the side internal face 6c1 that forms sleeve counterbore 6c is the arcwall face that middle bloats to column entity 6a central axis, on each side internal face 6c1, forms the draw-in groove 6c2 that a bottom surface is arc surface; Sleeve counterbore 6c sleeve is on plug base 5, and two inserted sheets, the 51 difference elastic cards of plastic material are built in forming on two relative side internal face 6c1 of sleeve counterbore 6c;
The upper opening place of barrel mast 3 forms barrel mast step 31, the top of adjustment seat 7 be placed on barrel mast step 31 and sleeve at the centre bore of gear ring 4, the bottom of adjustment seat 7 is square, in adjustment seat 7, form adjustment seat centre bore 71, adjustment seat centre bore 71 is for forming the stepped hole of adjustment seat centre bore step 711, in adjustment seat 7, form adjustment seat annular groove 72, jump ring 8 is fastened on adjustment seat annular groove 72 and is resisted against the bottom of gear ring 4, adjustable column 9 is T font cylinder, adjustable column 9 upper ends are fixed with adjusting knob 16, adjustable column 9 sleeves are in the adjustment seat centre bore 71 of adjustment seat 7, adjustable column 9 bottoms form adjustable column short slot 91, the 911Wei Yi inclined plane, bottom surface of adjustable column short slot 91, adjustable column short slot 91 is relative with the ball hole 73 of adjustment seat 7, ball 10 is placed between ball hole 73 and adjustable column short slot 91, the first spring 11 sleeves are on adjustable column 9, the first spring 11 lower ends are pressed on adjustment seat centre bore step 711, upper end active force is in adjustable column 9, two ends difference sleeves of the second spring 12 are in adjustable column counterbore 92 and adjustment barrel cap 13,
The structure of regulating tooth piece 14 is, form regulating tooth piece axis hole 141 at block 140 middle parts, block 140 only has upper and lower two faces, the upper surface of block 140 is shaped to left latch 14a from left to right successively, upper cambered surface 14c and right latch 14b, centered by left latch 14a and the above cambered surface 14c of right latch 14b, be symmetry shape and be distributed in two limits of cambered surface 14c, the lower surface of block 140 is shaped to left tilted surface 14d from left to right successively, lower cancave cambered surface 14e and right tilted surface 14f, centered by the following cancave cambered surface 14e of left tilted surface 14d and right tilted surface 14f, be symmetry shape and be distributed in two limits of lower cancave cambered surface 14e,
Adjustment barrel cap 13 and regulating tooth piece 14 are placed in the adjustment seat short slot 74 in adjustment seat 7, adjustment barrel cap 13 is pressed on regulating tooth piece 14, the left latch 14a of regulating tooth piece 14 and right latch 14b match with the tooth on gear ring 4, in the default hole and regulating tooth piece axis hole 141 of regulating tooth piece axle 15 sleeves in adjustment seat 7.
The bottom of described adjustment seat 7 forms breach 75.
Operation principle: as shown in Figure 5, because the first spring 11 active forces are in adjustable column 9, so the bottom surface 911 of adjustable column short slot 91 is against ball 10, ball 10 exposes a part from ball hole 73, in the time wanting installing sleeve head 6, as shown in Figure 10, allow the sleeve counterbore 6c of collet head 6 insert facing to adjustment seat 7 bottoms, the side internal face 6c1 compressing ball 10 of collet head 6, it is compressed that ball 10 is oppressed bottom surface 911, the first springs 11 of adjustable column 9, and ball 10 is inwardly retracted, collet head 6 just can insert the bottom of adjustment seat 7 like this, allows ball 10 be stuck in draw-in groove 6c2.
As shown in Figure 9, two inserted sheets that are arranged in parallel 51 insert along the side internal face 6c1 of collet head 6, the inserted sheet 51 of making due to two plastics has certain elasticity, distance between two inserted sheets 51 is slightly larger than two minimum ranges between relative side internal face 6c1, and collet head 6 just can be positioned on plug base 5 like this.
As shown in Figure 11, in the time that adjustment barrel cap 13 is against the lower cancave cambered surface 14e middle part of regulating tooth piece 14, left latch 14a does not contact with the tooth of gear ring 4 with right latch 14b, and adjustment seat 7 and the collet head 6 being fixed in adjustment seat 7 can freely rotate, and can not remove twist screws.
As shown in Figure 12, rotate adjusting knob 16, while allowing the oblique lower cancave cambered surface 14e bottom that is against regulating tooth piece 14 of adjustment barrel cap 13, right latch 14b is meshed with the tooth of gear ring 4, and now the left tilted surface 14d of regulating tooth piece 14 is against in adjustment seat 7, while counterclockwise rotating box body 1, the collet head 6 that is fixed on adjustment seat 7 bottoms also can follow box body 1 to rotate counterclockwise together, if must rotate box body 1 by hour hands, the collet head 6 being enclosed within on screw cannot be puted forth effort, and only can spin in original place.
Otherwise, if while allowing the oblique lower cancave cambered surface 14e top that is against regulating tooth piece 14 of adjustment barrel cap 13, just in time contrary to the above.
The utility model, at seven kinds of dissimilar collet heads of plug base 5 upper sleeve of lid 2, so increased the scope of application of Combined box spanner, can remove to turn more eurypalynous screw.
The utility model can be by rotating adjusting knob 16, while allowing the collet head 6 that is fixed on adjustment seat 7 bottoms clockwise rotate, can turn screw or spin in original place, also can allow the collet head that is fixed on adjustment seat 7 bottoms rotate counterclockwise simultaneously to turn screw or spin in original place.
Breach 75 contributes to adjustment seat 7 bottoms to have certain elasticity, ball 10 is installed like this to easier in adjustable column short slot 91 and ball hole 73.
Claims (2)
1. Combined box spanner, comprise box body (1), it is characterized in that: the upper one end of box body (1) is hinged with lid (2), the other end forms barrel mast (3), lid (2) is fastened on box body (1), on barrel mast (3), be fixed with gear ring (4), on the inner surface of lid (2), form several plug bases (5), each plug base (5) is made up of two inserted sheets that are arranged in parallel (51);
The structure of collet head (6) is, six counterbores (6b) in the top moulding of column entity (6a), form sleeve counterbore (6c) in the bottom of column entity (6a), sleeve counterbore (6c) is approximate square, the arcwall face that each side internal face (6c1) of formation sleeve counterbore (6c) bloats to column entity (6a) central axis for middle, forms the draw-in groove that a bottom surface is arc surface (6c2) on each side internal face (6c1); Sleeve counterbore (6c) sleeve is upper at plug base (5), and two inserted sheets (51) difference elastic card of plastic material is built in forming on relative two side internal faces (6c1) of sleeve counterbore (6c);
The upper opening place of barrel mast (3) forms barrel mast step (31), the top of adjustment seat (7) is placed in the centre bore of the upper and sleeve of barrel mast step (31) in gear ring (4), the bottom of adjustment seat (7) is square, in adjustment seat (7), form adjustment seat centre bore (71), adjustment seat centre bore (71) is for forming the stepped hole of adjustment seat centre bore step (711), in adjustment seat (7), form adjustment seat annular groove (72), jump ring (8) is fastened on adjustment seat annular groove (72) above and is resisted against the bottom of gear ring (4), adjustable column (9) is T font cylinder, adjustable column (9) upper end is fixed with adjusting knob (16), adjustable column (9) sleeve is in the adjustment seat centre bore (71) of adjustment seat (7), adjustable column (9) bottom forms adjustable column short slot (91), the bottom surface (911) of adjustable column short slot (91) is an inclined plane, adjustable column short slot (91) is relative with the ball hole (73) of adjustment seat (7), ball (10) is placed between ball hole (73) and adjustable column short slot (91), the first spring (11) sleeve is on adjustable column (9), the first spring (11) lower end is pressed on adjustment seat centre bore step (711), upper end active force is in adjustable column (9), two ends difference sleeves of the second spring (12) are in adjustable column counterbore (92) and adjustment barrel cap (13),
The structure of regulating tooth piece (14) is, form regulating tooth piece axis hole (141) at block (140) middle part, block (140) only has upper and lower two faces, the upper surface of block (140) is shaped to left latch (14a) from left to right successively, upper cambered surface (14c) and right latch (14b), centered by left latch (14a) and the above cambered surface of right latch (14b) (14c), be symmetry shape and be distributed in two limits of cambered surface (14c), the lower surface of block (140) is shaped to left tilted surface (14d) from left to right successively, lower cancave cambered surface (14e) and right tilted surface (14f), centered by left tilted surface (14d) and the following cancave cambered surface of right tilted surface (14f) (14e), be symmetry shape and be distributed in two limits of lower cancave cambered surface (14e),
Adjustment barrel cap (13) and regulating tooth piece (14) are placed in the adjustment seat short slot (74) in adjustment seat (7), adjustment barrel cap (13) is pressed on regulating tooth piece (14), the left latch (14a) of regulating tooth piece (14) and right latch (14b) match with the tooth on gear ring (4), in the default hole and regulating tooth piece axis hole (141) of regulating tooth piece axle (15) sleeve in adjustment seat (7);
Sleeve counterbore (6c) sleeve of collet head (6) is in the bottom of adjustment seat (7), and ball (10) is pressed in the draw-in groove (6c2) of sleeve counterbore (6c).
2. Combined box spanner according to claim 1, is characterized in that: the bottom of adjustment seat (7) forms breach (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142383.1U CN203765524U (en) | 2014-03-27 | 2014-03-27 | Combined socket wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142383.1U CN203765524U (en) | 2014-03-27 | 2014-03-27 | Combined socket wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203765524U true CN203765524U (en) | 2014-08-13 |
Family
ID=51282766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420142383.1U Expired - Fee Related CN203765524U (en) | 2014-03-27 | 2014-03-27 | Combined socket wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203765524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571506A (en) * | 2020-05-25 | 2020-08-25 | 贵州电网有限责任公司 | Bamboo joint fly-board |
-
2014
- 2014-03-27 CN CN201420142383.1U patent/CN203765524U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571506A (en) * | 2020-05-25 | 2020-08-25 | 贵州电网有限责任公司 | Bamboo joint fly-board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20150327 |
|
| EXPY | Termination of patent right or utility model |