CN216504484U - Self-adjusting water pump pliers - Google Patents
Self-adjusting water pump pliers Download PDFInfo
- Publication number
- CN216504484U CN216504484U CN202220026239.6U CN202220026239U CN216504484U CN 216504484 U CN216504484 U CN 216504484U CN 202220026239 U CN202220026239 U CN 202220026239U CN 216504484 U CN216504484 U CN 216504484U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- clamp body
- switch
- water pump
- self
- 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.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of manual tools, in particular to a self-adjusting water pump clamp. Including the stationary tong body, the slip pincers body, first connecting rod, second connecting rod, switch, spring and torsional spring, first connecting rod rotates through first pin and sets up on the slip pincers body, and the one end that first connecting rod is close to the slip pincers body is provided with the recess, and switch one side is provided with the arch, and when the switch is in the closure state, protruding and the groove engagement of first connecting rod, the second connecting rod rotate set up in on the stationary tong body, first connecting rod rotates with the second connecting rod to be connected, and the spring support is on first connecting rod and second connecting rod, and the torsional spring supports on the slip pincers body and first connecting rod. The torsional spring water-feeding pump pliers increase the driving force, so that the pliers body can be quickly opened to the maximum opening amount, the performance is stable during use, manual adjustment is not needed, and the effect of automatic adjustment is achieved.
Description
Technical Field
The utility model relates to the technical field of manual tools, in particular to a self-adjusting water pump clamp.
Background
The traditional water pump clamp consists of a fixed clamp body, a sliding clamp body and a rotating pin, wherein a gear groove is arranged on the fixed clamp body, the fixed clamp body and the sliding clamp body are connected together through the rotating pin, and the position of the sliding clamp body is adjusted according to the size of a workpiece during use, so that the change of the opening size of the clamp body is realized. In the use process, the opening amount is changed by repeatedly adjusting the position of the sliding clamp body so as to adapt to the clamping requirement. It is troublesome to operate, inconvenient to use and low in efficiency.
In the prior art, a quick adjustment mechanism is mounted on a forceps body, such as "forceps operable by one hand" disclosed in CN200480013497.5, a first connecting rod, a second connecting rod, and a spring are mounted on the forceps body, the first connecting rod and the second connecting rod are connected to each other by a toggle joint in a toggle rod manner, and a spring is mounted on one connecting rod, and the pretension of the spring enables the arms of the forceps to enter an open position.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides a self-adjusting water pump clamp which is reasonable in design, simple in structure, easy to manufacture and convenient to use, and the driving force is increased, so that the clamp body can be quickly opened to the maximum opening amount.
The technical scheme of the utility model is as follows:
a self-adjusting water pump clamp comprises a fixed clamp body 1, a sliding clamp body 2 and a quick adjusting mechanism, wherein the fixed clamp body 1 is in sliding connection with the sliding clamp body 2, the quick adjusting mechanism comprises a first connecting rod 9, a second connecting rod 13, a switch 7, a spring 10 and a torsion spring 8, the switch 7 is rotatably arranged on the sliding clamp body 2, the first connecting rod 9 is rotatably arranged on the sliding clamp body 2 through a first pin 6, one end of the first connecting rod 9, which is close to the sliding clamp body 2, is provided with a groove, one side of the switch 7 is provided with a protrusion, when the switch 7 is in a closed state, the protrusion is meshed with the groove of the first connecting rod 9, the second connecting rod 13 is rotatably arranged on the fixed clamp body 1, the first connecting rod 9 is rotatably connected with the second connecting rod 13, the spring 10 is supported on the first connecting rod 9 and the second connecting rod 13, the first pin 6 passes through the torsion spring 8, the torsion spring 8 is supported on the sliding caliper body 2 and the first link 9.
As a preferable technical solution, a blind hole is formed at one end of the first connecting rod 9 close to the second connecting rod 13, the spring 10 is arranged in the blind hole, an arc groove is formed in the second connecting rod 13, one end of the support plate 11 abuts against the arc groove, and the other end of the support plate 11 abuts against the spring 10.
As a preferable technical solution, the handle of the fixed clamp body 1 is provided with an arc groove, and the second connecting rod 13 is rotatably disposed in the arc groove through a third pin 14.
Preferably, the first link 9 and the second link 13 are rotatably connected by a second pin 12, and the size of the first link 9 is larger than that of the second link 13.
As a preferable technical solution, the sliding clamp body 2 is provided with a long groove, and the switch 7 is provided on the long groove.
As a preferable technical scheme, the angle between the two torsion arms of the torsion spring is 120-160 degrees.
As a preferable technical solution, the fixed caliper body 1 is provided with a longitudinal groove 5, one side wall of the longitudinal groove 5 is provided with saw teeth, the pawl 3 is provided on the sliding caliper body 2 through a ratchet pin 4, and the pawl 3 is engaged with the saw teeth on the side wall of the longitudinal groove 5.
As a preferred technical solution, a boss is arranged on the top of the switch 7.
As a preferable technical solution, the handle of the sliding forceps body 2 is provided with a first plastic handle 15, and the handle of the fixed forceps body 1 is provided with a second plastic handle 16.
The utility model has the beneficial effects that: the driving force is increased, so that the clamp body can be rapidly opened to the maximum opening amount, the performance is stable during use, manual adjustment is not needed, and the effect of automatic adjustment is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the stationary clamp body of the present invention;
FIG. 3 is a top view of the stationary jaw body of the present invention;
FIG. 4 is a front view of the sliding clamp body of the present invention;
FIG. 5 is a top view of the sliding jaw body of the present invention;
FIG. 6 is a front view of the ratchet pin of the present invention;
FIG. 7 is a left side elevational view of the ratchet pin of the present invention;
FIG. 8 is a right side view of the ratchet pin of the present invention;
FIG. 9 is a schematic view of the pawl of the present invention;
FIG. 10 is a front view of the switch of the present invention;
FIG. 11 is a right side view of the switch of the present invention;
FIG. 12 is a front view of the first link of the present invention;
FIG. 13 is a right side view of the first link of the present invention;
FIG. 14 is a front view of a second link of the present invention;
FIG. 15 is a front view of the torsion spring of the present invention;
FIG. 16 is a bottom view of the torsion spring of the present invention;
FIG. 17 is a front view of the plate of the present invention;
fig. 18 is a top view of the plate of the present invention.
Wherein: 1. the clamp comprises a fixed clamp body, a sliding clamp body, a pawl, a ratchet pin, a ratchet groove, a longitudinal groove, a first pin, a second pin, a switch, a torsion spring, a first connecting rod, a spring, a support plate, a second pin, a support plate, a second pin, a second connecting rod, a third pin, a support plate, a first plastic handle, a second plastic handle and a third plastic handle, wherein the fixed clamp body 2, the sliding clamp body 3, the pawl 4, the ratchet pin 5, the longitudinal groove 6, the first pin 7, the switch 8, the torsion spring 9, the first connecting rod 10, the spring, the support plate 11, the support plate 12, the second pin, the second connecting rod 13 and the third pin 15 are sequentially arranged.
Detailed Description
In order to make the technical means, technical features, novel objects and technical effects of the present invention easily understood, the present invention will be further described with reference to the following detailed drawings.
The first embodiment is as follows:
fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 and 3 are a front view and a top view of the stationary caliper body according to the present invention.
As shown in fig. 4 and 5, the sliding clamp body of the present invention is shown in front view and top view.
The fixed clamp body 1 is connected with the sliding clamp body 2 in a sliding mode, a first plastic handle 15 is arranged on the handle portion of the sliding clamp body 2, and a second plastic handle 16 is arranged on the handle portion of the fixed clamp body 1.
Referring to fig. 6, 7 and 8, there are shown front, left and right views of the ratchet pin of the present invention.
Fig. 9 is a schematic view of the pawl of the present invention.
The fixed clamp body 1 is provided with a longitudinal groove 5, sawteeth are arranged on the side wall of one side of the longitudinal groove 5, the pawl 3 is arranged on the sliding clamp body 2 through a ratchet pin 4, and the pawl 3 is meshed with the sawteeth on the side wall of the longitudinal groove 5.
Fig. 10 and 11 are front and right views of the switch of the present invention. The sliding clamp body 2 is provided with a long groove, the switch 7 is rotatably arranged on the long groove, and the top of the switch 7 is provided with a boss to prevent the switch 7 from entering the long groove of the sliding clamp body 2 during rotation.
Fig. 12 and 13 are front and right side views of the first link according to the present invention.
Fig. 14 is a front view of a second link according to the present invention.
The first connecting rod 9 is rotatably arranged on the sliding clamp body 2 through a first pin 6, the handle part of the fixed clamp body 1 is provided with an arc groove, and the second connecting rod 13 is rotatably arranged in the arc groove through a third pin 14. The first connecting rod 9 is rotatably connected with the second connecting rod 13 through a second pin 12, and the size of the first connecting rod 9 is larger than that of the second connecting rod 13. One end of the first connecting rod 9 close to the sliding clamp body 2 is provided with a groove, one side of the switch 7 is provided with a bulge, and when the switch 7 is in a closed state, the bulge is meshed with the groove of the first connecting rod 9 to prevent the fixed clamp body 1 from being separated from the sliding clamp body 2.
As shown in fig. 15 and 16, the torsion spring of the present invention is shown in front and bottom views.
The first pin 6 penetrates through the torsion spring 8, the torsion spring 8 is supported on the sliding caliper body 2 and the first connecting rod 9, the angle between the two torsion arms of the torsion spring is 120-160 degrees, the larger the angle is, the larger the elasticity of the torsion spring 8 is, the larger the force transmitted to the sliding caliper body 2 by the quick adjustment mechanism is, and the opening amount of the fixed caliper body 1 and the sliding caliper body 2 is conveniently adjusted to the maximum position. Compared with the existing water pump pliers, the automatic adjusting mechanism has the advantages that the driving force is increased, manual adjustment is not needed, and the automatic adjusting effect is achieved.
Fig. 17 and 18 are front and top views of the support plate of the present invention.
One end of the first connecting rod 9, which is close to the second connecting rod 13, is provided with a blind hole, the spring 10 is arranged in the blind hole, the spring 10 is supported on the first connecting rod 9 and the second connecting rod 13, one end of the spring 10 is fixed in the blind hole, the other end of the spring is abutted to one end of the support plate 11, the second connecting rod 13 is provided with an arc groove, and the other end of the support plate 11 is abutted to the arc groove.
When the clamp is used, the switch 7 is rotated, the fixed clamp body 1 and the sliding clamp body 2 are quickly opened to the maximum opening under the action of the quick adjusting mechanism, and after the clamp is placed at a position for clamping a workpiece, the handle is held tightly, and the workpiece is twisted; after the work, to opposite direction rotation switch 7, the protruding recess meshing with first connecting rod 9 of switch 7, fixed pincers body 1 and the 2 opening of sliding pincers body are minimum, are convenient for accomodate.
In summary, the embodiments of the present invention are merely exemplary embodiments, and are not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the content of the claims of the present invention should fall within the technical scope of the present invention.
Claims (9)
1. The utility model provides a self-modulation water pump pincers which characterized in that: comprises a fixed clamp body (1), a sliding clamp body (2) and a quick adjusting mechanism, wherein the fixed clamp body (1) is connected with the sliding clamp body (2) in a sliding way, the quick adjusting mechanism comprises a first connecting rod (9), a second connecting rod (13), a switch (7), a spring (10) and a torsion spring (8), the switch (7) is rotationally arranged on the sliding clamp body (2), the first connecting rod (9) is rotationally arranged on the sliding clamp body (2) through a first pin (6), one end of the first connecting rod (9) close to the sliding clamp body (2) is provided with a groove, one side of the switch (7) is provided with a bulge, when the switch (7) is in a closed state, the bulge is meshed with the groove of the first connecting rod (9), the second connecting rod (13) is rotationally arranged on the fixed clamp body (1), and the first connecting rod (9) is rotationally connected with the second connecting rod (13), the spring (10) is supported on the first connecting rod (9) and the second connecting rod (13), the first pin (6) penetrates through the torsion spring (8), and the torsion spring (8) is supported on the sliding clamp body (2) and the first connecting rod (9).
2. The self-adjusting water pump clamp as recited in claim 1, wherein: one end, close to the second connecting rod (13), of the first connecting rod (9) is provided with a blind hole, the spring (10) is arranged in the blind hole, an arc groove is formed in the second connecting rod (13), one end of the support plate (11) is abutted to the arc groove, and the other end of the support plate (11) is abutted to the spring (10).
3. The self-adjusting water pump clamp as recited in claim 1, wherein: the handle of the fixed clamp body (1) is provided with an arc groove, and the second connecting rod (13) is rotatably arranged in the arc groove through a third pin (14).
4. The self-adjusting water pump clamp as recited in claim 1, wherein: the first connecting rod (9) is rotatably connected with the second connecting rod (13) through a second pin (12), and the size of the first connecting rod (9) is larger than that of the second connecting rod (13).
5. The self-adjusting water pump clamp as recited in claim 1, wherein: the sliding clamp body (2) is provided with a long groove, and the switch (7) is arranged on the long groove.
6. The self-adjusting water pump clamp as recited in claim 1, wherein: the angle between the two torsion arms of the torsion spring (8) is 120-160 degrees.
7. The self-adjusting water pump clamp as recited in claim 1, wherein: the fixed clamp body (1) is provided with a longitudinal groove (5), the side wall of one side of the longitudinal groove (5) is provided with sawteeth, the pawl (3) is arranged on the sliding clamp body (2) through a ratchet pin (4), and the pawl (3) is meshed with the sawteeth on the side wall of the longitudinal groove (5).
8. The self-adjusting water pump clamp as recited in claim 1, wherein: the top of the switch (7) is provided with a boss.
9. The self-adjusting water pump clamp as recited in claim 1, wherein: the handle part of the sliding clamp body (2) is provided with a first plastic handle (15), and the handle part of the fixed clamp body (1) is provided with a second plastic handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220026239.6U CN216504484U (en) | 2022-01-07 | 2022-01-07 | Self-adjusting water pump pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220026239.6U CN216504484U (en) | 2022-01-07 | 2022-01-07 | Self-adjusting water pump pliers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216504484U true CN216504484U (en) | 2022-05-13 |
Family
ID=81517869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220026239.6U Active CN216504484U (en) | 2022-01-07 | 2022-01-07 | Self-adjusting water pump pliers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216504484U (en) |
-
2022
- 2022-01-07 CN CN202220026239.6U patent/CN216504484U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4922770A (en) | Adjustable pliers | |
| WO2006036761A3 (en) | Tool free collet assembly | |
| CN201046558Y (en) | Rapid universal grip wrench | |
| US7347125B1 (en) | Automatic adjustable head wrench | |
| US20080173143A1 (en) | Universal Pliers | |
| CN216504484U (en) | Self-adjusting water pump pliers | |
| TWM471338U (en) | Fastening safety structure of pipe wrench | |
| CN208744663U (en) | A kind of ratchet extruding spanner | |
| US6752045B2 (en) | Adjustable wrench | |
| US20210362301A1 (en) | Tool jaw width adjustment structure | |
| CN212287412U (en) | Strong spanner | |
| CN212287414U (en) | Combined tool for clamping wrench | |
| CN218747157U (en) | Multifunctional clamp | |
| CN107150294B (en) | Dual-stage pincers | |
| TW202144127A (en) | Tool jaw width adjustment structure capable of increasing the width of the tool jaws | |
| CN213136418U (en) | Slip-joint pliers convenient to adjust opening angle of jaw | |
| CN216127148U (en) | Convenient pipe wrench | |
| CN206169383U (en) | Labor -saving bolt cutter | |
| CN218431905U (en) | Electric packing buckle clamp | |
| CN2399163Y (en) | Auto-locking tongs | |
| CN209466163U (en) | A kind of high intensity adjustable casing free pliers | |
| CN2345323Y (en) | Quick adjustable multipurpose translation self-lock spanner | |
| CN217620051U (en) | Quick water pump clamp | |
| CN215942623U (en) | Labor-saving pliers | |
| CN215281724U (en) | Dual-purpose knob instrument suitable for narrow and small space |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |