push-top type self-locking adjustable wrench
阅读说明：本技术 一种推顶式自锁定活动扳手 (push-top type self-locking adjustable wrench ) 是由 邓万达 娄群伟 熊左桥 朱晓芸 黄启瑞 盛丹 曾慧玲 于 2019-10-18 设计创作，主要内容包括：本发明涉及一种常用金工工具：活动扳手。本发明由扳手主体、推顶式自锁定活动组合构件两部份组成。其主体包括与与手柄连接在一起的固定牙、零件安装基座和盖板等三个零件,用于组装扳手的其它零件的框架以及形成卡紧螺钉、螺母的一边卡口；推顶式自锁定活动组合构件装配在主体上,由推动牙和能限制推动牙位置的零件组成。其作用是固定推动牙的位置,形成卡紧螺钉、螺母的另一边卡口,使其配合扳手的卡口正好能卡紧螺钉、螺母。对扳手的操作过程是：直接推动推动牙到达螺钉、螺母需要的初步位置,然后通过一顶推拉柄进达到进一步调节和固定推动牙的位置的方式,即可开始扳动螺钉、螺母；当需要松开扳手的卡口时,只须反向拨动推拉柄到一定位置,即可松开推动牙,进行新的操作。(The invention relates to common metalworking tools, in particular to a monkey wrench which comprises a wrench body and a push-top type self-locking movable combined component, wherein the wrench body comprises three parts, namely a fixed tooth, a part mounting base, a cover plate and the like which are connected with a handle , a frame for assembling other parts of the wrench and a edge bayonet for forming a clamping screw and a nut, the push-top type self-locking movable combined component is assembled on the body and comprises a push tooth and a part capable of limiting the position of the push tooth, the push tooth is fixed, the position of the push tooth is formed, another edge bayonet for clamping the screw and the nut is formed, the bayonet matched with the wrench can just clamp the screw and the nut, the operation process of the wrench is that the push tooth is directly pushed to reach the primary position required by the screw and the nut, then the pull handle is pushed to reach the position of the step adjustment and the fixed push tooth through , the screw and the nut can be started to be operated, and when the bayonet required to be loosened, the push-pull handle to the position to loosen the wrench to perform new operation.)
1, kind of push type self-locking adjustable spanner establish fixed main part composite member (1.1), push type self-locking adjustable composite member (1.2) and bayonet socket (1.3), characterized by:
a, kinds of push-top type self-locking adjustable wrenches are provided with fixed teeth (2.1), a push-top type self-locking movable combined component assembling base (2.2), a handle (2.3), movable teeth (2.4), a reed (2.5), a left ejector (2.6), a right ejector (2.7), a locking piece (2.8), a push-pull handle (2.9), a packaging cover (2.10) and a release lever (2.11);
B. the main body combined member of claim 1 is provided with a fixed tooth (2.1), a push-top type self-locking movable combined member assembling base (2.2) and a handle (2.3);
C. the main body assembly member of claim 1, which is made of a general tool steel;
D. the push-top type self-locking movable combined component of claim 1, which is provided with a movable tooth (2.4), a reed (2.5), a left top (2.6), a right top (2.7), a locking piece (2.8), a push-pull handle (2.9) and a packaging cover (2.10);
E. the right top (2.7) of claim 1(D) is provided with a release lever (2.11);
F. the movable tooth (2.4), the push-pull handle (2.9) and the sealing cover (2.10) of claim 1(A) are made of common tool steel; the reed (2.5) is made of common spring steel; the left top (2.6) and the right top (2.7) are made of stainless steel; the locking piece (2.8) is made of magnetic steel.
2. The wrench is characterized in that when the clamping nut (5.11) is wrenched, the movable teeth (5.4) are directly pushed to move to the position where the nut needs to be wrenched, the teeth of the movable teeth (5.4) are meshed with teeth of the left top piece (5.6) and the right top piece (5.7) and are propped by the top pieces and cannot retreat, at the moment, the distance between the fixed teeth (5.1) and the movable teeth (5.4) is smaller than half of the tooth pitch required when the nut is completely wrenched, then the push-pull handle (5.10) is jacked upwards, the wedge-shaped locking piece (5.9) is driven to move upwards, the left top piece (5.6), the right top piece (5.7) and the movable teeth (5.4) are pushed to move towards the fixed teeth (5.1), and the distance difference between the fixed teeth (5.1) and the movable teeth (5.4) is filled, and the wrench can be wrenched by the locking piece (5.9) and the locking piece () to achieve wrenching of the nut (11).
3. The characteristic when kinds of clamping states of the push-type self-locking adjustable spanner need to be released or the adjustment is carried out again is that the push-pull handle (5.10) is pulled downwards to the bottom, the push-pull handle pulls the locking piece (5.9) downwards to return to the initial position, simultaneously, sharp teeth of the push-pull handle (5.10) drive the release lever (5.8) to move downwards, the left ejector (5.6) and the right ejector (5.7) are separated to the left and the right under the extrusion of a circular block at the top end of the release lever (5.8), so that teeth of the left ejector (5.6) and the right ejector (5.7) are separated from contact with teeth of the movable teeth (5.4), and the movable teeth (5.4) are in a state capable of moving forwards and backwards at will.
4. The utility model is provided with a movable tooth 6.1, a left top 6.2, a right top 6.3, a release lever 6.4, a reed 6.5, a locking key 6.6 and a push-pull handle 6.7, and is characterized in that:
A. the left top 6.2, the right top 6.3, the release lever 6.4 and the reed 6.5 are assembled and combined into a limit combined component;
B. the locking key 6.6 and the push-pull handle 6.7 are assembled and combined into a positioning and locking combined member;
C. the movable tooth 6.1, the limit combined component and the positioning and locking combined component are assembled and combined to form a push-top type self-locking movable combined component;
D. the operation of claim 2 and claim 3 is mainly completed by a push-top type self-locking movable combined member;
F. the push type self-locking movable combined component is provided with a movable tooth (6.1) limiting combined component and a positioning and locking combined component.
5, kinds of push up formula auto-lock monkey spanner establish movable tooth (7.1), reed (7.2), left top (7.3), right top (7.4), release lever (7.5), locking piece (7.6), push-and-pull handle (7.7), cuspid (7.8), tooth (7.9), left groove (7.10), right groove (7.11), T-slot (7.12), T-shaped pole (7.13), characterized by:
A. the movable teeth (7.1) of claim 5 are provided with teeth for meshing with the teeth of the left and right crowns (7.3, 7.4);
B. the reed of claim 5 has the functions of the elastic force of the left top (7.2) and the right top (7.3) closing the occluding movable teeth (7.1) towards the center and the elastic force towards the clinging locking piece (7.6);
C. the left top (7.3) and the right top (7.4) of claim 5, wherein teeth are arranged on the upper parts of the left top (7.3) and the right top (7.4), the teeth are distributed as shown in the figure, and the teeth are used for limiting the movable teeth (7.1) to move only in the direction of the fixed teeth of the wrench and cannot retreat, grooves are formed in the left top (7.3) and the right top (7.4), and the left top and the right top are to form Y-shaped spaces for accommodating the release lever (7.5) with a round top;
D. the release lever (7.5) of claim 5 is round in top, which is used for pushing the left top (7.3) and the right top (7.4) to move downwards along the Y-shaped groove to separate left and right from the contact with the movable tooth (7.1) when the release lever moves downwards under the action of external force of the push-pull handle, so as to release the movable tooth (7.1).
6. The positioning and locking combined member as claimed in claim 4, which is provided with a locking piece (7.6) and a push-pull handle (7.7), and is connected with the T-shaped groove of the locking piece (7.6) and the T-shaped groove of the push-pull handle (7.7), and is characterized in that:
A. the locking piece (7.6) of claim 6, which is wedge structure when viewed from the front of the wrench, and its function is to push the position-limiting combination component to drive the movable teeth (7.1) to move towards the fixed teeth when moving upwards, so as to clamp the nut, and when moving downwards, it will release the space for the next adjustment, the included angle between the two wedge surfaces of the locking piece (7.6) is about 10 degrees, and its function is to ensure that the friction force generated by the positive pressure is far greater than the downward sliding force and will not slide under the pressure when pulling the wrench, the material of the locking piece (7.6) is magnetic steel, and its function is to absorb the magnetic force on the wrench body to achieve the purpose of locking position;
B. the push-pull handle (7.7) as claimed in claim 6, wherein the locking member (7.6) is moved synchronously up and down when the push-pull handle is pushed up and down;
C. the push-pull handle (7.7) according to claim 6, provided with cuspids (7.8); the push-pull handle (7.7) is driven by the cusp teeth (7.8) to move downwards to separate the top and the bottom when moving downwards, so that the limit combined component is separated from the movable teeth (7.1) to release the movable teeth (7.1).
The push-top type self-locking adjustable wrench of 7 and is provided with a left top (8.1) and a right top (8.2) which are combined to form a Y-shaped space (8.3) for accommodating a release lever (8.4), and the top of the release lever (8.4) is circular.
8, kind of push type auto-lock fixed monkey spanner sets locking piece, characterized by:
A. the locking element (9.1.1) of claim 6, which is formed as a wedge-shaped structure when viewed from the front, and which functions to push the retainer assembly member to move the movable teeth in the direction of the fixed teeth when moving upward, thereby retaining the nut, and to release the space when moving downward for the next adjustment;
B. the lock (9.2.1) of the lock of claim 6, wherein the included angle between the wedge-shaped surfaces is about 10 degrees, when the wrench is wrenched, the thrust force F generated by the lock is decomposed into a positive pressure N and a downward sliding force F1, the friction coefficient of the tool steel with rough surface is larger and can reach more than 0.2, and the friction force Fa and Fb generated by the positive pressure is far larger than the downward sliding force F1 so as not to generate sliding;
C. the locking piece (9.1.1) of claim 6 is made of magnetic steel and is attached to the wrench body by magnetic force to achieve the purpose of locking.
Technical Field
The invention discloses push-top type self-locking monkey wrenches, relates to common metalworking tools, and belongs to the G08-05 physical category.
Background
The invention aims at the defects of the adjustable spanner, namely adjustable spanners which only need to push and tops through to realize the locking and locking of the adjustable spanners to screws and nuts, and adjustable spanners which are more convenient, quicker and more difficult to damage the screws and the nuts.
Disclosure of Invention
1. See fig. 1, kinds of push top type self-locking monkey wrenches are provided with a fixed main body combined member (1.1), a push top type self-locking monkey combined member (1.2) and a bayonet (1.3). kinds of push top type self-locking monkey wrenches, which mainly comprise the fixed main body combined member (1.1), the push top type self-locking monkey combined member (1.2) and the bayonet (1.3), and are characterized in that:
2. see fig. 2, which is provided with a fixed tooth (2.1), a push-top type self-locking movable combined component assembling base (2.2), a handle (2.3), a movable tooth (2.4), a reed (2.5), a left top (2.6), a right top (2.7), a locking piece (2.8), a push-pull handle (2.9), a packaging cover (2.10) and a release lever (2.11). The
3. referring to fig. 1, the material of the wrench body in the
4. referring to fig. 2, the push-top type self-locking movable combination component of the
5. according to the
6. according to the
7. see fig. 3, is provided with a movable tooth (3.1), a spring (3.2), a left top (3.3), a right top (3.4), a locking piece (3.5) and a push-pull handle (3.6). According to
8. see fig. 4, 4.1 for the push-top type self-locking movable combined component; 4.2 is a fixed main body combined component; 4.3 is the left top. The fixed body combination member and the push-top type self-locking movable combination member of the
9. The invention relates to a wrench, which is characterized in that a fixed tooth is shown in figure 5, 5.1, a push-top type self-locking movable combined component assembly base is shown in figure 5, a handle is shown in figure 5.2, a handle is shown in figure 5.3, a movable tooth is shown in figure 5.4, a spring is shown in figure 5.5, a left top is shown in figure 5.6, a right top is shown in figure 5.7, a release rod is shown in figure 5.8, a locking piece is shown in figure 5.9, a push-pull handle is shown in figure 5.10, a nut is shown in figure 5.11, the invention when the wrench is wrenched is performed by directly pushing the movable tooth (5.4) to move to the position of the fixed tooth (5.1) to be clenched by the movable tooth (5.4) and teeth in the left top (5.6) and the right top (5.7), the movable tooth is pushed to be propped by the top to be incapable of retreated, the movable tooth (5.4) is pushed to the position of the fixed tooth (5.4), the movable tooth (5.4) and the movable tooth (5.5.5.4) is pushed upwards to move to the position of the locking piece (355.5.5.5.5) to be fastened, and the movable tooth is pushed to move to the locking piece (5.4) to be fastened by the movable tooth (5.4) and the movable tooth to be fastened.
10. Referring to fig. 5, the invention contents when the clamping state of the wrench needs to be released or the adjustment needs to be carried out again are as follows: the push-pull handle (5.10) is pulled downwards to the bottom, the push-pull handle pulls the locking piece (5.9) downwards to return to the initial position, simultaneously, sharp teeth of the push-pull handle (5.10) drive the release lever (5.8) to move downwards, the left ejector (5.6) and the right ejector (5.7) are separated leftwards and rightwards under the extrusion of a circular block at the top end of the release lever (5.8), so that teeth of the left ejector (5.6) and the right ejector (5.7) are separated from contact with teeth of the movable teeth (5.4), and the movable teeth (5.4) are in a state of being capable of moving forwards and backwards at will.
11. See fig. 6, 6.1 for the active teeth; 6.2 is the left acromere; 6.3 is the right top; 6.4 is a release lever; 6.5 is a reed; (ii) a 6.6 is a locking key; 6.7 is a push-pull handle.
The left top 6.2, the right top 6.3, the release lever 6.4 and the spring 6.5 are assembled and combined into a limit combined component as shown in fig. 6.
The two components of the locking key 6.6 and the push-pull handle 6.7 are assembled and combined into a positioning and locking combined component as shown in figure 6.
The movable tooth 6.1, the limit combined component and the positioning and locking combined component are assembled and combined to form the push-top type self-locking movable combined component. The operation described in the
12. See fig. 7, and is provided with movable teeth (7.1), a spring leaf (7.2), a left top (7.3), a right top (7.4), a release lever (7.5), a locking piece (7.6), a push-pull handle (7.7), sharp teeth (7.8), teeth (7.9), a left groove (7.10), a right groove (7.11), a T-shaped groove (7.12) and a T-shaped rod (7.13). The movable tooth (7.1) of the
13. Referring to fig. 7, the combined
14. Referring to fig. 7, the spring leaf of the
15. Referring to fig. 7, the upper parts of the left top (7.3) and the right top (7.4) of the invention 14 are provided with teeth, the teeth are distributed as shown in the figure and are used for limiting the movable teeth (7.1) to move only in the direction of the fixed teeth of the wrench in an occlusion way and cannot retreat, grooves are formed in the left top (7.3) and the right top (7.4), and the left top and the right top are to form Y-shaped spaces for accommodating the release lever (7.5) with the round top.
16. Referring to fig. 7, the top of the release lever (7.5) in the invention 15 is circular, and the function is that when the release lever moves downwards under the action of the external force of the push-pull handle, the release lever moves downwards along the Y-shaped groove to press the left top (7.3) and the right top (7.4) to separate left and right directions and separate from the contact with the movable tooth (7.1), so that the purpose of releasing the movable tooth (7.1) is achieved.
17. Referring to fig. 7, the positioning and locking combined member of the invention is provided with a locking piece (7.6) and a push-pull handle (7.7), and is connected with a T-shaped rod (7.13) of the push-pull handle (7.7) through a T-shaped groove of the locking piece (7.6).
18. The locking piece (7.6) of the invention 17, see fig. 7, is wedge structure when viewed from the front of the wrench, and its function is to push the position-limiting combination component to drive the movable teeth (7.1) to move towards the fixed teeth to clamp the nut when it moves upwards, and to release the space for the next adjustment when it moves downwards, the included angle between the two wedge surfaces of the locking piece (7.6) is about 10 degrees, and its function is to ensure that the friction force generated by the positive pressure is far greater than the downward sliding force and will not slide under the pressure when the wrench is wrenched, the material of the locking piece (7.6) is magnetic steel, and its function is to be absorbed on the wrench main body by magnetic force to achieve the purpose of locking position.
19. Referring to fig. 7, the push-pull handle (7.7) of the invention 17 drives the locking piece (7.6) to move up and down synchronously when the push-pull handle pushes up and down.
20. See fig. 7, invention 17, the push-pull handle (7.7) is provided with a cuspid (7.8). The action is that when the push-pull handle (7.7) moves downwards to the bottom, the cusp teeth (7.8) drive the release lever (7.5) to move downwards to separate the top and the bottom, so that the limit combined component is separated from the movable teeth (7.1) to achieve the purpose of releasing the movable teeth (7.1).
21. The left top (8.1) and the right top (8.2) are combined to form a Y-shaped space (8.3) for accommodating the release lever (8.4), and the top of the release lever (8.4) is circular as shown in figure 8.
22. Fig. 9, 9(1) is a schematic view of the movement characteristics of the locking element, wherein 9.1.1 is the locking element; 9.1.2 is a limit combined component, and 9.1.3 is a movable tooth.
Fig. 9(2) is a mechanical diagram of the locking element, wherein 9.2.1 is the locking element, and the locking element is wedge structure viewed from the front, which is used for pushing the spacing combination component to drive the movable teeth to move towards the fixed teeth when moving upwards, thereby clamping the nut, and releasing the space when moving downwards for the next adjustment.
23. Referring to fig. 9, fig. 9(2) and fig. 9 (9.2.1), the included angle between the two wedge-shaped surfaces of the locking piece (9.2.1) is about 10 degrees, when the wrench is wrenched, the thrust force F generated by the wrench is decomposed into a positive pressure N and a downward sliding force F1, the friction coefficient of the tool steel with a rough surface is larger and can reach more than 0.2, and the friction force Fa and Fb generated by the positive pressure is far larger than the downward sliding force F1 so as not to generate sliding.
24. See fig. 9(1), the locking piece (9.1.1) is made of magnetic steel and is attracted to the wrench body by magnetic force to achieve the purpose of locking position.
Advantageous effects
1. The invention keeps the original form of the adjustable wrench, the adjustable wrench can clamp the screw and the nut and lock the clamping state by simply pushing tops of the sliding teeth and of the push-pull handle, and the locking state of the wrench can be released by pulling the push-pull handle reversely, so that the wrench is more convenient and faster to use.
2. Meanwhile, the position of the sliding tooth is locked by magnetic force, so that the wrench can clamp the screw and the nut more firmly and more surely, and the damage to the screw and the nut caused by the phenomenon of thread sliding due to loosening is reduced.
Drawings
FIG. 1 is a contour view of kinds of push-top self-locking adjustable wrenches:
1.1 is a fixed main body combined member; 1.2 is a push-top type self-locking movable combined component and 1.3 is a bayonet.
FIG. 2 is a drawing showing push-top type self-locking adjustable wrench
2.1 is a fixed tooth; 2.2, assembling a base for the push-type self-locking movable combined component; 2.3 is a handle; 2.4 is the active tooth; 2.5 is a reed; 2.6 is the left acromere; 2.7 is the right top; 2.8 is a locking piece; 2.9 is a push-pull handle; 2.10 is a packaging cover; 2.11 is the release lever.
FIG. 3: push type self-locking movable combined member assembly drawing
3.1 is the active tooth; 3.2 is a reed; 3.3 is the left top; 3.4 is the right top; 3.5 is a locking piece; and 3.6 is a push-pull handle.
FIG. 4 is a perspective view of push-top type self-locking adjustable wrench
4.1 is a push-type self-locking movable combined component; 4.2 is a fixed main body combined component; 4.3 is the left top.
FIG. 5 is a schematic view of the operation principle of push-top type self-locking adjustable wrench
5.1 is a fixed tooth; 5.2, a base is assembled on the push-type self-locking movable combined component; 5.3 is a handle; 5.4 is the movable tooth; 5.5 is a reed; 5.6 is the left top; 5.7 is the right top; 5.8 is a release lever, 5.9 is a locking piece; 5.10 is a push-pull handle, and 5.11 is a nut.
FIG. 6: push type self-locking movable combined component assembly and function description schematic diagram
6.1 is the movable tooth; 6.2 is the left acromere; 6.3 is the right top; 6.4 is a release lever; 6.5 is a reed; (ii) a 6.6 is a locking key; 6.7 is a push-pull handle.
The left top 6.2, the right top 6.3, the release lever 6.4 and the spring 6.5 are assembled and combined into a limit combined component as shown in fig. 6.
The two components of the locking key 6.6 and the push-pull handle 6.7 are assembled and combined into a positioning and locking combined component as shown in figure 6.
The movable tooth 6.1, the limit combined component and the positioning and locking combined component are assembled and combined to form the push-top type self-locking movable combined component.
FIG. 7: characteristic diagram of push type self-locking movable combined member
7.1 is the active tooth; 7.2 is a reed; 7.3 is the left top; 7.4 is the right top; 7.5 is a release lever; 7.6 is a locking piece; 7.7 is a push-pull handle; 7.8 is cuspid tooth; 7.9 teeth; 7.10 is the left groove; 7.11 right groove; 7.12 is a T-shaped groove; 7.13 is a T-bar.
FIG. 8: left top and right top inner space sectioning picture
8.1 is the left top; 8.2 is the right top; 8.3 is a Y-shaped space; and 8.4 is a release lever.
FIG. 9: motion characteristics and mechanics schematic diagram of locking piece
FIG. 9(1) is a schematic view showing the movement characteristics of the locking element, wherein 9.1.1 is the locking element; 9.1.2 is a limit combined component, and 9.1.3 is a movable tooth.
Fig. 9(2) is a mechanical diagram of the locking element, wherein 9.2.1 is the locking element.
Fig. 10 is an overall working assembly view of push-top self-locking adjustable wrenches.
Detailed Description
1, kind of push type self-locking adjustable spanner establish fixed main part composite member (1.1), push type self-locking adjustable composite member (1.2) and bayonet socket (1.3), characterized by:
a, kinds of push-top type self-locking adjustable wrenches are provided with fixed teeth (2.1), a push-top type self-locking movable combined component assembling base (2.2), a handle (2.3), movable teeth (2.4), a reed (2.5), a left ejector (2.6), a right ejector (2.7), a locking piece (2.8), a push-pull handle (2.9), a packaging cover (2.10) and a release lever (2.11);
B. the main body combined member of the
C. the material of the main body combination member in
D. the push-top type self-locking movable combined component in the
E. the right top (2.7) of the embodiment 1(D) is provided with a release lever (2.11);
F. in the specific embodiment 1(A), the movable teeth (2.4), the push-pull handle (2.9) and the packaging cover (2.10) are made of common tool steel; the reed (2.5) is made of common spring steel; the left top (2.6) and the right top (2.7) are made of stainless steel; the locking piece (2.8) is made of magnetic steel.
2. The wrench is characterized in that when the clamping nut (5.11) is wrenched, the movable teeth (5.4) are directly pushed to move to the position where the nut needs to be wrenched, the teeth of the movable teeth (5.4) are meshed with teeth of the left top piece (5.6) and the right top piece (5.7) and are propped by the top pieces and cannot retreat, at the moment, the distance between the fixed teeth (5.1) and the movable teeth (5.4) is smaller than half of the tooth pitch required when the nut is completely wrenched, then the push-pull handle (5.10) is jacked upwards, the wedge-shaped locking piece (5.9) is driven to move upwards, the left top piece (5.6), the right top piece (5.7) and the movable teeth (5.4) are pushed to move towards the fixed teeth (5.1), and the distance difference between the fixed teeth (5.1) and the movable teeth (5.4) is filled, and the wrench can be wrenched by the locking piece (5.9) and the locking piece () to achieve wrenching of the nut (11).
3. The characteristic when kinds of clamping states of the push-type self-locking adjustable spanner need to be released or the adjustment is carried out again is that the push-pull handle (5.10) is pulled downwards to the bottom, the push-pull handle pulls the locking piece (5.9) downwards to return to the initial position, simultaneously, sharp teeth of the push-pull handle (5.10) drive the release lever (5.8) to move downwards, the left ejector (5.6) and the right ejector (5.7) are separated to the left and the right under the extrusion of a circular block at the top end of the release lever (5.8), so that teeth of the left ejector (5.6) and the right ejector (5.7) are separated from contact with teeth of the movable teeth (5.4), and the movable teeth (5.4) are in a state capable of moving forwards and backwards at will.
4. Establish activity tooth (6.1), left top (6.2), right top (6.3), release lever (6.4), reed (6.5), latch key (6.6), push-and-pull handle (6.7), characterized by:
A. the four components of the left top (6.2), the right top (6.3), the release lever (6.4) and the reed (6.5) are assembled and combined into a limiting combined component;
B. the locking key (6.6) and the push-pull handle (6.7) are assembled and combined into a positioning and locking combined component;
C. the movable tooth (6.1), the limiting combined component and the positioning and locking combined component are assembled and combined to form a push-type self-locking movable combined component;
D. the operation of
E. the push type self-locking movable combined component is provided with a movable tooth (6.1) limiting combined component and a positioning and locking combined component.
5, kinds of push up formula auto-lock monkey spanner establish movable tooth (7.1), reed (7.2), left top (7.3), right top (7.4), release lever (7.5), locking piece (7.6), push-and-pull handle (7.7), cuspid (7.8), tooth (7.9), left groove (7.10), right groove (7.11), T-slot (7.12), T-shaped pole (7.13), characterized by:
A. the movable teeth (7.1) of the
B. the reed of the
C. in the
6. The positioning and locking combined member of
B. in the push-pull handle (7.7) according to
C. the push-pull handle (7.7) of
The push-top type self-locking adjustable wrench of 7 and is provided with a left top (8.1) and a right top (8.2) which are combined to form a Y-shaped space (8.3) for accommodating a release lever (8.4), and the top of the release lever (8.4) is circular.
8, kind of push type auto-lock fixed monkey spanner sets locking piece, characterized by:
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