CN205368124U - glass pliers - Google Patents

Abstract

The utility model discloses a glass clamp, including first holding rod, the second holding rod, first connecting rod, second connecting rod, first pincers piece and second pincers piece. The second holding rod extends out of the first extending block and the second extending block extended from the first extending block towards the first holding rod, and the end part of the first holding rod is pivoted with the first extending block; the first connecting rod is pivoted with the second holding rod, the first end of the first connecting rod extends out of the second holding rod, and the second end of the first connecting rod extends into the second holding rod; the second connecting rod is positioned between the first holding rod and the second holding rod, the first end of the second connecting rod is pivoted with the second end of the first connecting rod, and the second end of the second connecting rod is pivoted with the first holding rod; the first clamp block is arranged at the first end of the first connecting rod and is provided with a first pressing and clamping part; the second clamp block is arranged on the second extension block and is provided with a second pressing and clamping part; the operator is pressing first holding rod and the second holding rod and is being close to and move each other in through first connecting rod and second connecting rod drive first pressure clamp portion and the second press clamp portion and press the glass board together, and it is fixed and more laborsaving to increase the stability.

Description

glass pliers

technical field

The utility model relates to a tool for breaking glass, in particular to a glass pliers used for breaking glass plates.

Background technique

With the continuous development of the economy and the continuous progress of science and technology, people's demand for products with glass has been accelerated in production and life, thus creating good conditions for the vigorous development of products with glass.

As we all know, objects with glass can be seen everywhere in daily office places, outdoor bulletin boards and exhibition halls. And in the object, because the space left by the object for the glass plate to be installed is set, the edge of the glass plate is often cut due to the size mismatch of the glass plate on the installation object, so that the edge of the glass plate can be broken off. To achieve the purpose of reducing the size of the glass plate. Therefore, the use of pliers is indispensable in the breaking operation of the glass plate.

At present, the force applied to the pliers used to break the glass plate is very large when the glass plate is broken, which will increase the burden on the operator and make the operator very prone to fatigue; The clamping is very unstable, which affects the quality of the broken glass plate.

Therefore, it is necessary to provide a glass clamp with labor-saving operation and stable clamping to overcome the above-mentioned defects.

Utility model content

The purpose of the utility model is to provide a glass clamp with labor-saving operation and stable clamping.

In order to achieve the above object, the technical solution of the utility model is to provide a glass pliers, including a first hand grip bar, a second hand grip bar, a first connecting rod, a second connecting rod, a first pliers block and a second clamp block. The second hand grip bar is arranged side by side with the first hand grip bar, and the second hand grip bar extends toward the first hand grip bar to a first extension extending to the first hand grip bar. A block and a second extension block extended from the first extension block along the longitudinal direction of the second hand lever, and the end of the first hand lever is pivotally connected to the first extension block. The first connecting rod is arranged along the longitudinal direction of the second handle bar and pivotally connected with the second handle bar, and the first end of the first connecting rod protrudes from the second handle bar and Arranged side by side with the second extension block, the second end of the first connecting rod extends into the second handle bar. The second connecting rod is located between the first hand lever and the second hand lever, the first end of the second connecting rod is pivotally connected to the second end of the first connecting rod, and the first The second ends of the two connecting rods are pivotally connected to the first handle bar. The first clamping block is installed on the first end of the first connecting rod, and the first clamping block has a flexible first clamping portion facing the second extension block. The second clamp block is assembled on the second extension block, the second clamp block is arranged side by side with the first clamp block, and the second clamp block has a flexible The second clamping part: the operator drives the first clamping part and the second clamping part through the first connecting rod and the second connecting rod when pressing the first hand lever and the second hand lever to move closer to each other. The second clamping portion clamps the glass plate together.

Preferably, the first extension block and the second extension block jointly enclose an L-shaped structure, and at least one of the first clamping part and the second clamping part is arranged in a movable manner.

Preferably, the second clamping part includes a flexible pressure nail and an adjustment screw, the adjustment screw is rotated and adjusted to pass through the second clamp block, and the pressure nail is assembled on the adjustment screw .

Preferably, an operating rod for operation is inserted on the adjusting screw.

Preferably, the first clamping portions are arranged in rows along the transverse direction of the second handle bar.

Preferably, the first clamping part includes a backing ring, a locking screw and a flexible pressing nail, the backing ring is stacked on the first clamp block, and the locking screw locks the backing ring on the On the first clamp block, the pressing nail is assembled on the backing ring.

Preferably, the pivotal connection between the first connecting rod and the second handle bar forms a first pivotal point, and the pivotal connection between the first connecting rod and the second connecting rod forms a second pivotal point, so The pivot connection between the second connecting rod and the first hand lever forms a third pivot point, the pivot connection between the first hand lever and the first extension block forms a fourth pivot point, and the first pivot The distance from the contact point to the second pivot point is greater than the distance from the second pivot point to the third pivot point, and the distance from the third pivot point to the fourth pivot point is smaller than the distance from the fourth pivot point to the The distance from the first pivot point, and the distance from the fourth pivot point to the first pivot point is smaller than the distance from the second pivot point to the third pivot point.

Preferably, the opposite sides of the first handle bar and the second handle bar are provided with grooves arranged along the longitudinal direction of the second handle bar, and the second handle bar of the first connecting rod The two ends extend into the groove of the second hand lever, the pivot point of the first connecting rod and the second connecting rod is located in the groove of the second hand lever, and the second The second end of the connecting rod obliquely protrudes into the groove of the first handle bar towards the direction close to the first extension block.

Preferably, the groove of the first handle bar is disposed through the first handle bar along the longitudinal direction of the first handle bar, and the groove of the second handle bar is arranged along the first handle bar. The longitudinal direction of the second hand grip bar is set through the second hand grip bar.

Preferably, the second handle bar, the first extension block and the second extension block together form an integrated structure, and the second extension block is provided with an embedding groove for the second clamp block to engage with , the groove bottom of the embedding groove is a first inclined structure, the second clamp block has a second inclined structure, and the second clamp block obliquely slides along the first inclined structure in the second inclined structure. Embedded in the embedding groove.

Compared with the prior art, since the first connecting rod of the utility model is pivotally connected with the second handle bar, and the first end of the first connecting rod protrudes from the second handle bar and is arranged side by side with the second extension block, The second end of the first connecting rod extends into the second handle bar, the second connecting rod is located between the first handle bar and the second handle bar, and the first end of the second connecting rod and the first connecting rod The second end of the second connecting rod is pivotally connected to the first hand lever, so when the operator presses the first hand lever and the second hand lever to move closer to each other, the movement at this time The first hand-grip rod in turn drives the first clamping part of the first pincer block installed on the first connecting rod to move towards the second clamping part through the second connecting rod and the first connecting rod, and at the same time , the moving second hand lever drives the second clamping part of the second clamping part installed on the second extending block to move toward the first clamping part through the first extension block and the second extension block to realize the first The clamping part and the second clamping part clamp the glass plate together; and in the process of clamping the glass plate by the first clamping part of the utility model, the first hand lever passes through the second connecting rod and the first connecting rod in sequence. Driven by the connecting rod, so that the first hand lever drives the first connecting rod to rotate around the pivot point of the first connecting rod and the second hand lever through the second connecting rod to form a leverage effect, thus making the utility model The glass pliers use the lever principle to amplify the force generated by the first clamping part. On the one hand, it effectively reduces the pressing force of the operator and reduces the operating burden. On the other hand, the glass pliers of the utility model clamp the glass plate Tighter and more stable. Furthermore, when the first clamping part of the utility model clamps the glass plate, it is realized by the driving of the first connecting rod by the first hand lever through the second connecting rod, and the second connecting rod is located at the second connecting rod. Between the first hand lever and the second hand lever, the first hand lever pushes the first link through the second link so that the first clamping part can press the glass plate more reliably.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of the glass clamp of the present invention.

Fig. 2 is a three-dimensional exploded schematic diagram of the glass clamp shown in Fig. 1 .

Fig. 3 is a schematic plan view of the glass clamp of the present invention when the glass plate is not clamped.

Fig. 4 is a schematic plan view of the glass clamp of the present invention when clamping a glass plate.

Fig. 5 is a three-dimensional schematic diagram of the glass pliers of the present invention when the second tong block is separated from the second handle bar.

detailed description

Embodiments of the present invention will now be described with reference to the drawings, in which like reference numerals represent like elements.

Please refer to Fig. 1 to Fig. 3, the glass pliers 100 of the present utility model is used for clamping the glass plate 200 that has been marked by a glass knife, and then breaks the glass plate 200 along the line mark to realize the glass plate 200. The purpose of breaking apart.

Wherein, the glass pliers 100 of the present utility model includes a first hand grip bar 10, a second hand grip bar 20, a first connecting rod 30, a second connecting rod 40, a first clamp block 50 and a second Clamp block 60. The second handle bar 20 is arranged side by side with the first handle bar 10 so as to be convenient for the operator to press and operate. The second hand grip bar 20 extends toward the first hand grip bar 10 and extends to the first extension block 21 at the first hand grip bar 10 and along the longitudinal direction of the second hand grip bar 20 by the first extension block 21 (as shown in FIG. 1), the second extension block 22 extending from the direction indicated by the arrow A in 1), preferably, the first extension block 21 and the second extension block 22 together enclose an L-shaped structure, so that the second hand grip bar 20 can be held at a distance Groundly drives the second clamp block 60 to move, and the end of the first hand grip bar 10 is pivotally connected with the first extension block 21, so that the first hand grip bar 10 is pushed along by the first hand grip bar 10 when the operator presses and operates. The fourth pivot point P4 formed with the first extension block 21 pivots. The first connecting rod 30 is arranged longitudinally along the second handle bar 20 and is pivotally connected with the second handle bar 20. Preferably, the pivot connection between the first connecting rod 30 and the second handle bar 20 forms a first pivot joint P1, so that the first connecting rod 30 can pivot around the first pivot point P1; The second end of the rod 30 extends into the second handle bar 20 , and the first connecting rod 30 is hidden by the second handle bar 20 to achieve the purpose of simplicity. The second connecting rod 40 is located between the first handle bar 10 and the second handle bar 20, and the first end of the second connecting rod 40 is pivotally connected with the second end of the first connecting rod 30 so that the two jointly form a The second pivot point P2, the second end of the second connecting rod 40 is pivotally connected to the first hand lever 10, so that the pivot connection between the second connecting rod 40 and the first hand lever 10 forms a third pivot point P3; preferably 3 and 4, the distance from the first pivot point P1 to the second pivot point P2 is greater than the distance from the second pivot point P2 to the third pivot point P3, and the distance from the third pivot point P3 to the fourth pivot point The distance of P4 is less than the distance from the fourth pivot point P4 to the first pivot point P1, and the distance from the fourth pivot point P4 to the first pivot point P1 is smaller than the distance from the second pivot point P2 to the third pivot point P3, preferably , the first pivot point P1, the second pivot point P2, the third pivot point P3 and the fourth pivot point P4 are connected together in turn to form a trapezoid, so that the first hand grip bar 10 drives the second pivot point 10 through the second connecting rod 40 The first connecting rod 30 is easier, so that the leverage effect formed by the first connecting rod 30 is better, and further reduces the burden of the operator's pressing operation, but it is not limited thereto. The first clamping block 50 is installed on the first end of the first connecting rod 30 , and the first clamping block 50 has a flexible first clamping portion 70 facing the second extending block 22 . The second clamp block 60 is assembled on the second extension block 22 , the second clamp block 60 is arranged side by side with the first clamp block 50 , and the second clamp block 60 has a flexible second clamping portion 80 facing the first clamp block 50 . Therefore, when the operator presses the first hand grip bar 10 and the second hand grip bar 20 in the direction indicated by the arrow between the first hand grip bar 10 and the second hand grip bar 20 in FIG. The rod 10 and the second handle rod 20 move closer to each other, and the moving first handle rod 10 drives the first clamp block 50 on the first connect rod 30 through the second connecting rod 40 and the first connecting rod 30 in turn. Moving along the second clamping block 60, the first clamping part 70 is driven by the moving first clamping part 50 to move close to the second clamping part 80; similarly, the moving second handle bar 20 passes through the first extension The block 21 and the second extension block 22 drive the second clamp block 60 to move close to the first clamp block 50, and the moving first clamp block 50 drives the second clamping part 80 to move close to the first clamping part 70, Thus, the first clamping part 70 and the second clamping part 80 clamp the glass plate 200 together, as shown in FIG. 4 . Specifically, in this embodiment, the second clamping part 80 is arranged in a movable manner, and the position of the second clamping part 80 can be flexibly adjusted according to the size of the glass plate 200, thus enabling the glass clamp 100 of the present utility model to match Glass plates 200 of various specifications, thereby expanding the scope of application of the glass clamp 100 of the present utility model; of course, in other embodiments, the first clamping part 70 can also be arranged in a movable manner, or the first clamping part 70 can be arranged The part 70 and the second clamping part 80 are arranged in a movable manner, so the above examples are not limited thereto. More specifically, as follows:

Preferably, the second clamping part 80 includes a flexible clamping nail 81 and an adjusting screw 82. The adjusting screw 82 is rotated and adjusted to pass through the second clamp block 60. The clamping nail 81 of the second clamping part 80 is assembled on the Adjust the screw 82 to flexibly adjust the distance between the pressing nail 81 and the first clamping part 70; specifically, the adjusting screw 82 is provided with an operating rod 83 for operation, so that the operator can operate through the operating rod 83 .

At the same time, the first clamping parts 70 are arranged in rows along the transverse direction of the second handle bar 10 , and the first clamping parts 70 include a backing ring 71 , a locking screw 72 and a flexible nail 73 . The backing ring 71 is stacked on the first jaw 50, the locking screw 72 locks the backing ring 71 on the first jaw 50, and the pressing nail 73 is assembled on the backing ring 71 so that the first clamping part 70 is on the first jaw. The assembly on the 50 also has the advantage of simple structure.

Furthermore, the opposite sides of the first handlebar 10 and the second handlebar 20 are provided with grooves 11, 23 arranged longitudinally along the second handlebar 20, the first connecting rod 30 The two ends extend into the groove 23 of the second handle bar 20 , and the pivot point of the first link 30 and the second link 40 (that is, the aforementioned second pivot point P2) is located in the recess of the second handle bar 20 . In the groove 23, the second end of the second connecting rod 40 obliquely extends into the groove 11 of the first handle bar 10 toward the direction close to the first extension block 21, so that the structure of the glass clamp 100 of the present utility model is more Compact and concise; preferably, the groove 11 of the first handgrip 10 is set through the first handgrip 10 along the longitudinal direction of the first handgrip 10, and the groove 23 of the second handgrip 20 is along the longitudinal direction of the first handgrip 10. The longitudinal direction of the second handle bar 20 is set through the second handle bar 20 to save material and reduce weight, making the glass clamp 100 of the present utility model lighter.

Finally, as shown in FIG. 5 , the second handle bar 20 , the first extension block 21 and the second extension block 22 together form an integrated structure to improve the strength among them. The second extension block 22 is provided with an embedding groove 221 for the embedding of the second jaw block 60. The groove bottom of the embedding groove 221 is a first inclined structure 2211, and the second jaw block 60 has a second inclined structure 61. The block 60 slides obliquely along the first inclined structure 2211 in the second inclined structure 61 and is embedded in the embedding groove 221, so that the second clamp block 60 can be easily and quickly assembled in the second extension block 22; preferably, the embedding The first inclined structure 2211 of the groove 221 is inclined downward along the opposite direction to the extension of the first extension block 21, and the second inclined structure 61 is matched with the inclined direction of the first inclined structure 2211, so that the second clamp block 60 is aligned with the second extension block. Assembly on 22 is more reliable.

Compared with the prior art, since the first connecting rod 30 of the utility model is pivotally connected with the second handle bar 20, and the first end of the first connecting rod 30 extends out of the second handle bar 20 and extends with the second The blocks 22 are arranged side by side, the second end of the first connecting rod 30 extends into the second handle bar 20, the second connecting rod 40 is located between the first handle bar 10 and the second handle bar 20, and the second connecting rod 40 The first end of the rod 40 is pivotally connected to the second end of the first connecting rod 30 , and the second end of the second connecting rod 40 is pivotally connected to the first handle bar 10 , so when the operator presses the first handle bar 10 And when the second hand grip bar 20 is moved close to each other, the first hand grip bar 10 moving at this time passes through the second connecting rod 40 and the first connecting rod 30 to drive the first pliers installed on the first connecting rod 30 in turn. The first clamping portion 70 of the block 50 moves toward the second clamping portion 80, and at the same time, the moving second handle bar 20 is driven and installed on the second extending block 21 and the second extending block 22. The second clamping part 80 of the second clamping block 60 on the extension block 22 moves toward the first clamping part 70, so that the first clamping part 70 and the second clamping part 80 clamp the glass plate 200 together; and In the process of clamping the glass plate 200 by the first clamping part 70 of the present utility model, it is driven by the first hand lever 10 through the second connecting rod 40 and the first connecting rod 30 in turn, so that the first hand lever 10. The second connecting rod 40 is used to drive the first connecting rod 30 to rotate around the pivot point of the first connecting rod 30 and the second handle bar 20 to form a leverage effect, so that the glass pliers 100 of the present utility model utilizes the leverage principle To amplify the force generated by the first clamping part 70, on the one hand, effectively reduces the pressing force of the operator and reduces the operating burden, and on the other hand, makes the clamping of the glass plate 200 by the glass clamp 100 of the present utility model more stable . Furthermore, when the first clamping part 70 of the present invention clamps the glass plate 200, it is realized by the driving of the first connecting rod 30 by the first hand lever 10 through the second connecting rod 40, and the second The two connecting rods 40 are located between the first hand lever 10 and the second hand lever 20, so that the first hand lever 10 pushes the first connecting rod 30 by means of the second connecting rod 40 to make the first clamp The portion 70 presses the glass plate 200 more reliably.

What is disclosed above is only the preferred embodiment of the utility model, and of course it cannot limit the scope of rights of the utility model. Therefore, equivalent changes made according to the patent scope of the utility model still belong to the scope covered by the utility model .

Claims (10)

1. A kind of glass clamp, is characterized in that, comprises: a first-hand grip; a second hand grip bar, the second hand grip bar is arranged side by side with the first hand grip bar, and the second hand grip bar extends toward the first hand grip bar to reach the first hand The first extension block at the handle bar and the second extension block extended from the first extension block along the longitudinal direction of the second handle bar, the end of the first hand handle bar is connected to the first extension block block hinge; A first connecting rod, the first connecting rod is arranged along the longitudinal direction of the second handle bar and pivotally connected with the second handle bar, and the first end of the first connecting rod extends out of the The second hand grip bar is arranged side by side with the second extension block, and the second end of the first connecting rod extends into the second hand grip bar; A second connecting rod located between the first handle bar and the second handle bar, the first end of the second connecting rod is pivotally connected with the second end of the first connecting rod, the first The second ends of the two connecting rods are pivotally connected to the first handle bar; a first clamping block, the first clamping block is installed on the first end of the first connecting rod, and the first clamping block has a flexible first clamping portion facing the second extension block; as well as A second clamp block, the second clamp block is assembled on the second extension block, the second clamp block is arranged side by side with the first clamp block, and the second clamp block has a A flexible second clamping part of a clamp; when the operator presses the first hand lever and the second hand lever to move closer to each other, the first connecting rod and the second connecting rod drive the first connecting rod A clamping portion clamps the glass plate together with the second clamping portion. 2. The glass pliers according to claim 1, wherein the first extension block and the second extension block jointly enclose an L-shaped structure, and the first clamping part and the second clamping part At least one is in an active arrangement. 3. The glass pliers according to claim 2, characterized in that, the second clamping part comprises a flexible pressure nail and an adjustment screw, and the adjustment screw is rotated and adjusted to pass through the second clamp block , the pressing nail is assembled on the adjusting screw. 4. The glass pliers according to claim 3, wherein an operating rod for operation is inserted on the adjusting screw. 5 . The glass pliers according to claim 1 , wherein the first clamping portions are arranged in rows along the transverse direction of the second handle bar. 6 . 6. The glass pliers according to claim 1 or 5, wherein the first clamping part comprises a backing ring, a locking screw and a flexible pressing nail, and the backing ring is stacked on the first clamp block , the locking screw locks the backing ring on the first clamp block, and the pressing nail is assembled on the backing ring. 7. The glass clamp according to claim 1, wherein the pivot connection between the first connecting rod and the second handle bar forms a first pivot point, and the first connecting rod and the second handle The pivotal connection of the connecting rod forms a second pivotal point, the pivotal connection between the second connecting rod and the first handle bar forms a third pivotal point, and the pivotal connection between the first handle bar and the first extension block connected to form a fourth pivot point, the distance from the first pivot point to the second pivot point is greater than the distance from the second pivot point to the third pivot point, and the third pivot point to the fourth pivot point The distance is less than the distance from the fourth pivot point to the first pivot point, and the distance from the fourth pivot point to the first pivot point is smaller than the distance from the second pivot point to the third pivot point distance. 8. The glass pliers according to claim 1, characterized in that, the opposite sides of the first handle bar and the second handle bar are provided with a longitudinal arrangement along the second handle bar. the groove, the second end of the first connecting rod extends into the groove of the second handle bar, and the pivot point of the first connecting rod and the second connecting rod is located in the second In the groove of the handle bar, the second end of the second connecting rod obliquely protrudes into the groove of the first handle bar towards the direction close to the first extension block. 9. The glass pliers according to claim 8, wherein the groove of the first handle bar is arranged to pass through the first handle bar along the longitudinal direction of the first handle bar, the The groove of the second hand grip bar is disposed through the second hand grip bar along the longitudinal direction of the second hand grip bar. 10. The glass pliers according to claim 1, characterized in that, the second handle bar, the first extension block and the second extension block together form an integral structure, and the second extension block is provided with a The embedding groove where the second pliers are embedded, the groove bottom of the embedding groove is a first inclined structure, the second pliers has a second inclined structure, and the second pliers is in the second The inclined structure obliquely slides along the first inclined structure to be embedded in the embedding groove.