CN205166783U - Ladder adjustable spanner that keeps silent - Google Patents
Ladder adjustable spanner that keeps silent Download PDFInfo
- Publication number
- CN205166783U CN205166783U CN201520852147.3U CN201520852147U CN205166783U CN 205166783 U CN205166783 U CN 205166783U CN 201520852147 U CN201520852147 U CN 201520852147U CN 205166783 U CN205166783 U CN 205166783U
- Authority
- CN
- China
- Prior art keywords
- lip
- medial surface
- pull
- bolt
- flexible spanner
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/08—Spanners; Wrenches with rigid jaws of open jaw type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
- B25B13/14—Spanners; Wrenches with adjustable jaws the jaws being slidable by rack and pinion, worm or gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a ladder adjustable spanner that keeps silent, its structure include handle, wrench end, stay pull the lip, lip, worm wheel and pivot are pulled in the activity, stay pull the lip with the activity is pulled the lip and is set up side by side the front end of wrench end, stay the inboard of pulling the lip and personally submit the echelonment structure that has a reentrant angle, the activity is pulled the inboard of lip and is personally submitted the echelonment structure that has a reentrant angle. The beneficial effects of the utility model are that: the activity that has a reentrant angle pull the lip with stay pull the lip than traditional adjustable spanner's activity pull the lip with stay pull the lip more can with the nut or the bolt centre gripping firmly be twisted and can not be with the edges and corners damage of nut or bolt.
Description
Technical field
The utility model relates to a kind of spanner, particularly relates to a kind of ladder jaw monkey wrench.
Background technology
As depicted in figs. 1 and 2, the inner side of the jaw of traditional monkey wrench is straight structure, and the shortcoming of this spanner is that the contact surface of jaw and screw or nut only has two faces thus easily causes the corner angle of nut to damage rounding.
Utility model content
Problem to be solved in the utility model is to provide a kind of ladder jaw monkey wrench, and the stress surface of its jaw and nut in the process of stubborn nut has four faces thus the corner angle of nut can not be damaged.
In order to overcome the above problems, the technical solution of the utility model is as follows:
A kind of ladder jaw monkey wrench, its structure comprises handle, driving end, stays and pull lip, Flexible spanner lip, worm gear and pivot pin, and described staying pulls the front end that lip and described Flexible spanner lip are disposed in parallel in described driving end; Distance between described medial surface of staying the medial surface of the upper part of pulling lip and the upper part of described Flexible spanner lip is greater than the distance between described medial surface of staying the medial surface of the lower part of pulling lip and the lower part of described Flexible spanner lip; Described stay pull lip medial surface in the step structure with a re-entrant angle, the medial surface of described Flexible spanner lip is in the step structure with a re-entrant angle; During clamping hexagon bolt, the left side of bolt periphery and the medial surface of left lower side and described Flexible spanner lip are conflicted and the right of bolt and limit, bottom right and the described medial surface pulling lip of staying are conflicted.
Described handle, described driving end, described staying pull that lip, described Flexible spanner lip, textural association mode between described worm gear and described pivot pin are similar to the textural association mode of traditional monkey wrench just not to be set forth at this for prior art.
The beneficial effects of the utility model are: the Flexible spanner lip and staying with re-entrant angle is pulled lip and pulled lip than the Flexible spanner lip of traditional monkey wrench and staying and more nut or bolt firm grip can be carried out turning and the corner angle of nut or bolt can not be damaged.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional monkey wrench.
Structural representation when Fig. 2 is Fig. 1 grip bolt.
Fig. 3 is the structural representation of the utility model embodiment.
Structural representation when Fig. 4 is Fig. 3 grip bolt.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 3 and Figure 4, its structure of the utility model comprises handle 1, driving end 2, stays and pull lip 3, Flexible spanner lip 4, worm gear 5 and pivot pin 51, stays and pulls the front end that lip 3 and Flexible spanner lip 4 are disposed in parallel in driving end 2; Distance between the medial surface of staying the medial surface of the upper part of pulling lip 3 and the upper part of Flexible spanner lip 4 is greater than the distance between the medial surface of the lower part of medial surface and the Flexible spanner lip 4 of staying the lower part of pulling lip 3; Stay pull lip 3 medial surface in the step structure with a re-entrant angle, the medial surface of Flexible spanner lip 4 is in the step structure with a re-entrant angle; During clamping hexagon bolt 6, the left side of bolt 6 periphery and the medial surface of left lower side and Flexible spanner lip 4 are conflicted and the right of bolt 6 and limit, bottom right and stay the medial surface pulling lip 3 and conflict.
Handle 1, driving end 2, stay and pull that lip 3, Flexible spanner lip 4, textural association mode between worm gear 5 and pivot pin 51 are similar to the textural association mode of traditional monkey wrench just not to be set forth at this for prior art.
As shown in Figures 1 to 4, the difference of the utility model embodiment and traditional monkey wrench is:
The inner side of pulling lip and Flexible spanner lip of staying of traditional activity spanner is straight structure, and staying in embodiment of the present utility model pull lip 3 and Flexible spanner lip 4 inner side on be all provided with re-entrant angle 20.The periphery of bolt is hexagonal structure, hexagonal bolt clip is held in six limits staying bolt when pulling between lip and Flexible spanner lip and only has two limits to contact with monkey wrench and stressed by traditional monkey wrench, and bolt 6 outer is with four limits (being respectively the right and left and left lower side and limit, bottom right) and contacts with the utility model embodiment and stressed during the utility model embodiment grip bolt 6, thus the corner angle of bolt 6 more can not damage because of loosening skidding when turning bolt 6 by the utility model embodiment by bolt 6 firm grip.
Claims (1)
1. a ladder jaw monkey wrench, its structure comprises handle (1), driving end (2), stays and pull lip (3), Flexible spanner lip (4), worm gear (5) and pivot pin, and described staying pulls the front end that lip (3) and described Flexible spanner lip (4) are disposed in parallel in described driving end (2); It is characterized in that: the distance between described medial surface of staying the medial surface of the upper part of pulling lip (3) and the upper part of described Flexible spanner lip (4) is greater than the distance between described medial surface of staying the medial surface of the lower part of pulling lip (3) and the lower part of described Flexible spanner lip (4); Described stay pull lip (3) medial surface in the step structure with a re-entrant angle, the medial surface of described Flexible spanner lip (4) is in the step structure with a re-entrant angle; The left side that during clamping hexagon bolt (6), bolt (6) is peripheral and the medial surface of left lower side and described Flexible spanner lip (4) are conflicted and the right of bolt and limit, bottom right and the described medial surface pulling lip (3) of staying are conflicted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520852147.3U CN205166783U (en) | 2015-10-14 | 2015-10-30 | Ladder adjustable spanner that keeps silent |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510659373 | 2015-10-14 | ||
CN2015207907749 | 2015-10-14 | ||
CN2015106593734 | 2015-10-14 | ||
CN201520790774 | 2015-10-14 | ||
CN201520852147.3U CN205166783U (en) | 2015-10-14 | 2015-10-30 | Ladder adjustable spanner that keeps silent |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205166783U true CN205166783U (en) | 2016-04-20 |
Family
ID=54985343
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520852147.3U Expired - Fee Related CN205166783U (en) | 2015-10-14 | 2015-10-30 | Ladder adjustable spanner that keeps silent |
CN201510720613.7A Pending CN105215899A (en) | 2015-10-14 | 2015-10-30 | Ladder jaw monkey wrench |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510720613.7A Pending CN105215899A (en) | 2015-10-14 | 2015-10-30 | Ladder jaw monkey wrench |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN205166783U (en) |
-
2015
- 2015-10-30 CN CN201520852147.3U patent/CN205166783U/en not_active Expired - Fee Related
- 2015-10-30 CN CN201510720613.7A patent/CN105215899A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN105215899A (en) | 2016-01-06 |
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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: 20160420 Termination date: 20161030 |
|
CF01 | Termination of patent right due to non-payment of annual fee |