Novel electric auxiliary pliers

Abstract

The utility model discloses a novel electric auxiliary clamp, which relates to the technical field of experimental appliances and comprises a handle, a frame, an adjusting ball, a guide tube, a movable seat, a first movable rod, a second movable rod, a first clamp head, a second clamp head and a driving part. The adjusting ball can rotate in the frame and keep the position after rotation; the guide pipe is fixedly connected with one side of the adjusting ball away from the handle; the movable seat is slidably connected with the guide pipe; the first tong head is detachably and fixedly connected to the end, away from the movable base, of the first movable rod. The second tong head is connected to the end, away from the movable base, of the second movable rod. And the driving piece is arranged at the end, away from the frame, of the handle, the output end of the driving piece is connected with the movable base to drive the movable base to move in the direction of the adjusting ball, so that the first tong head and the second tong head get close to clamp objects, the structure is simple, use is convenient, the stability of clamping the crucible is effectively improved, and adaptability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental tools, in particular to a novel electric-assisted clamp. Background Art

[0002] In chemical experiments, a relatively large number of auxiliary tools are required. Among them, the crucible tongs are one of the commonly used instruments. The crucible tongs are usually used to clamp the crucible and are pliers for clamping the crucible and the crucible lid. The crucible tongs can also be used to clamp the evaporating dish, or to hold the crucible for heating or to take and place the crucible from a heat source (changing the gas lamp, electric furnace, muffle furnace, alcohol lamp), and are widely used in chemical experiments. And most of the current crucible tongs are made of stainless steel or non-combustible and difficult-to-oxidize hard materials, but the structure is relatively simple and the function is relatively single. When in use, it is relatively laborious and easy to cause the crucible to fall, there is a risk of use. Now there are also some electric-assisted clamps used as crucible tongs. Content of the Utility Model

[0003] The purpose of the utility model is to provide a novel electric-assisted clamp to solve the problems existing in the above-mentioned prior art, with simple structure, convenient use, effectively improving the stability of clamping the crucible, and strong adaptability.

[0004] To achieve the above purpose, the utility model provides the following scheme:

[0005] The utility model provides a novel electric-assisted clamp, including: a handle, a frame, an adjusting ball, a guide tube, a movable seat, a first movable rod, a second movable rod, a first clamp head, a second clamp head and a driving member. The frame is fixedly connected to one end of the handle. The adjusting ball is sleeved in the frame, and the adjusting ball can rotate in the frame and maintain the position after rotation. The guide tube is fixedly connected to the side of the adjusting ball away from the handle. The movable seat is slidably connected to the guide tube. The first movable rod is hinged to one side of the movable seat. The second movable rod is hinged to the side of the movable seat away from the first movable rod. The first clamp head is detachably fixedly connected to the end of the first movable rod away from the movable seat. The second clamp head is detachably fixedly connected to the end of the second movable rod away from the movable seat. The driving member is arranged at the end of the handle away from the frame, and the output end of the driving member is connected to the movable seat to drive the movable seat to move towards the direction of the adjusting ball, so that the first clamp head and the second clamp head approach to clamp an object.

[0006] Preferably, the driving member is a winding motor. A first through hole is arranged in the middle of the handle, a second through hole is arranged in the middle of the adjusting ball, and the pulling rope of the winding motor passes through the first through hole, the second through hole and the guide tube and then is connected to the movable seat.

[0007] Preferably, it further includes a storage battery and a control switch. The storage battery is installed on the winding motor, and the control switch is used to be electrically connected to the winding motor.

[0008] Preferably, it further includes two reset springs. The two reset springs are respectively arranged on both sides of the movable seat, and one end of the reset spring away from the movable seat is fixedly connected to one end of the guide pipe close to the adjusting ball so as to be able to push the movable seat to move to the side away from the adjusting ball.

[0009] Preferably, it further includes a spreading spring. The spreading spring is in an arc structure, and one end of the spreading spring is used to be fixedly connected to the first movable rod, and the other end is used to be fixedly connected to the second movable rod to spread the first movable rod and the second movable rod.

[0010] Preferably, it further includes at least one fixing screw. A plurality of threaded locking holes are arranged on the side wall of the frame, and one fixing screw is used to be threadedly connected to one of the threaded locking holes and press against the adjusting ball.

[0011] Preferably, the number of the fixing screws is two, and the connection line of the two fixing screws passes through the axis line of the frame.

[0012] Preferably, it further includes a handle sleeve. The handle sleeve is sleeved and fixed on the outer side of the handle.

[0013] Preferably, it further includes a connecting frame. One end of the connecting frame is used to be fixedly connected to the handle, and the other end is used to be fixedly connected to the frame so as to form a gap between the handle and the frame.

[0014] Preferably, one end of the first jaw is provided with a first threaded rod, one end of the second jaw is provided with a second threaded rod, one end of the first movable rod away from the movable seat is provided with a first threaded hole, one end of the second movable rod away from the movable seat is provided with a second threaded hole, the first threaded rod is used to be threadedly connected into the first threaded hole, and the second threaded rod is used to be threadedly connected into the second threaded hole.

[0015] The utility model has achieved the following technical effects compared with the prior art:

[0016] The utility model provides a novel electric auxiliary pliers, which can drive a movable seat to slide by a driving member so that a first movable rod and a second movable rod can be brought close to each other, so that the first pliers head and the second pliers head can be brought close to each other and clamp an object. When in use, the clamping direction is adjusted by using an adjusting ball, so that the clamping direction can be adjusted according to different experimental projects. The utility model has strong applicability, and different pliers heads can be replaced according to different crucible shapes to improve the stability of clamping the crucible. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A schematic diagram of the structure of the new electric auxiliary pliers provided by the utility model;

[0019] Figure 2 A structural schematic diagram of the handle position in the new electric auxiliary pliers provided by the utility model;

[0020] Figure 3 This is a structural schematic diagram of a winding motor in a new type of electric auxiliary pliers provided by the utility model;

[0021] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0022] Figure 5 A schematic diagram of the structure of the adjustment ball position in the new electric auxiliary pliers provided by the utility model;

[0023] Figure 6 A schematic diagram of the structure of the first clamp head in the new electric auxiliary clamp provided by the utility model;

[0024] In the figure: 1. handle; 2. frame; 3. adjusting ball; 4. guide tube; 5. movable seat; 6. first movable rod; 7. first pliers head; 8. winding motor; 9. pull rope; 10. first through hole; 11. second through hole; 12. handle; 13. connecting frame; 14. fixing screw; 15. reset spring; 16. expansion spring; 17. first threaded hole; 18. first threaded rod. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] The purpose of the present utility model is to provide a new type of electric auxiliary clamp to solve the problems existing in the above-mentioned prior art. It has a simple structure, is easy to use, effectively improves the stability of clamping the crucible, and has strong adaptability.

[0027] In order to make the above-mentioned objects, features, and advantages of the present utility model more obvious and understandable, the present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0028] The present utility model provides a new type of electric auxiliary clamp, as Figures 1 to 6 shown, including: a handle 1, a frame 2, an adjusting ball 3, a guide tube 4, a movable seat 5, a first movable rod 6, a second movable rod, a first clamp head 7, a second clamp head, and a driving member. The frame 2 is fixedly connected to one end of the handle 1. The adjusting ball 3 is sleeved in the frame 2, and the adjusting ball 3 can rotate in the frame 2 and maintain its position after rotation. The guide tube 4 is fixedly connected to the side of the adjusting ball 3 away from the handle 1. The movable seat 5 is slidably connected to the guide tube 4. The first movable rod 6 is hingedly connected to one side of the movable seat 5. The second movable rod is hingedly connected to the side of the movable seat 5 away from the first movable rod 6. The first clamp head 7 is detachably fixedly connected to the end of the first movable rod 6 away from the movable seat 5. The second clamp head is detachably fixedly connected to the end of the second movable rod 6 away from the movable seat 5. The driving member is arranged at the end of the handle 1 away from the frame 2, and the output end of the driving member is connected to the movable seat 5 to drive the movable seat 5 to move towards the direction of the adjusting ball 3, so that the first clamp head 7 and the second clamp head approach to clamp an object. By driving the movable seat 5 to slide through the driving member, the first movable rod 6 and the second movable rod can approach each other, so that the first clamp head 7 and the second clamp head approach each other and clamp an object. When in use, the clamping direction is adjusted by using the adjusting ball 3, which is convenient to adjust the clamping direction during use according to different experimental items, has strong applicability, and different clamp heads are replaced according to different crucible shapes to improve the stability of clamping the crucible.

[0029] In a preferred embodiment, the driving member is a winding motor 8. A first through hole 10 is provided in the middle of the handle 1, and a second through hole 11 is provided in the middle of the adjusting ball 3. The pulling rope 9 of the winding motor 8 passes through the first through hole 10, the second through hole 11 and the guiding tube 4 and then is connected to the movable seat 5. A sliding groove is provided in the guiding tube 4, and the movable seat 5 is slidably connected therein. The structure is simple and convenient to use. By rotating the winding motor 8, the pulling rope 9 can pull the movable seat 5 to slide in the guiding tube 4.

[0030] In a preferred embodiment, the new type of electric auxiliary pliers further includes a storage battery and a control switch. The storage battery is installed on the winding motor 8, and the control switch is used for electrically connecting to the winding motor 8. The structure is simple and convenient to use.

[0031] In a preferred embodiment, the new type of electric auxiliary pliers further includes two return springs 15. The two return springs 15 are respectively arranged on both sides of the movable seat 5, and the end of the return spring 15 far from the movable seat 5 is fixedly connected to the end of the guiding tube 4 close to the adjusting ball 3 so as to be able to push the movable seat 5 to move to the side away from the adjusting ball 3. The structure is simple. Through the return spring 15, when the tension on the pulling rope 9 is released, the return spring 15 expands, and further the first movable rod 6 and the second movable rod open.

[0032] In a preferred embodiment, the new type of electric auxiliary pliers further includes a spreading spring 16. The spreading spring 16 is an arc-shaped structure, and one end of the spreading spring 16 is used for fixedly connecting to the first movable rod 6, and the other end is used for fixedly connecting to the second movable rod to spread the first movable rod 6 and the second movable rod. Furthermore, when the first movable rod 6 and the second movable rod open, the effect of assisting in opening is achieved.

[0033] In a preferred embodiment, the new type of electric auxiliary pliers further includes at least one fixing screw 14. A plurality of threaded locking holes are provided on the side wall of the frame 2. One fixing screw 14 is used for being threadedly connected to one threaded locking hole and pressing against the adjusting ball 3. One end of the fixing screw 14 presses against the adjusting ball 3, which is convenient for the adjusting ball 3 to rotate inside the frame 2. And after the adjustment is completed, by tightening the fixing screw 14, it is convenient to fix the adjusting ball 3.

[0034] In a preferred embodiment, the number of the fixing screws 14 is two, and the connection line of the two fixing screws 14 passes through the axis line of the frame 2, which can stably fix the adjusting ball 3.

[0035] In a preferred embodiment, the new type of electric auxiliary pliers further includes a grip sleeve 12. The grip sleeve 12 is sleeved and fixed on the outside of the handle 1. The structure is simple and it is convenient to hold through the grip sleeve 12.

[0036] In a preferred embodiment, the novel electric-assisted pliers further include a connecting frame 13. One end of the connecting frame is used for fixedly connecting with the handle 1, and the other end is used for fixedly connecting with the frame 2 so as to form a gap between the handle 1 and the frame 2, facilitating the installation of the frame 2.

[0037] In a preferred embodiment, a first threaded rod 18 is provided at one end of the first jaw 7, and a second threaded rod is provided at one end of the second jaw. A first threaded hole 17 is provided at the end of the first movable rod 6 away from the movable seat 5, and a second threaded hole is provided at the end of the second movable rod away from the movable seat 5. The first threaded rod 18 is used for being threadedly connected into the first threaded hole 17, and the second threaded rod is used for being threadedly connected into the second threaded hole. The structure is simple and convenient to use, and can facilitate the replacement of the first jaw 7 and the second jaw of different models.

[0038] Specific examples are applied in the present utility model to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model; at the same time, for those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A new type of electric assist pliers, characterized in that: Comprising: A handle, A frame, which is fixedly connected to one end of the handle, An adjusting ball, which is sleeved inside the frame, and the adjusting ball can rotate inside the frame and maintain the rotated position; A guiding tube, which is fixedly connected to the side of the adjusting ball away from the handle; A movable seat, which is slidably connected to the guiding tube; A first movable rod, which is hingedly connected to one side of the movable seat; A second movable rod, which is hingedly connected to the side of the movable seat away from the first movable rod; A first clamping head, which is detachably fixedly connected to the end of the first movable rod away from the movable seat; A second clamping head, which is detachably fixedly connected to the end of the second movable rod away from the movable seat; And A driving member, which is arranged at the end of the handle away from the frame, and the output end of the driving member is connected to the movable seat to drive the movable seat to move towards the adjusting ball, so that the first clamping head and the second clamping head approach to clamp an article.

2. The novel electric assist pliers according to claim 1, characterized in that: The driving member is a winding motor. A first through hole is arranged in the middle of the handle, a second through hole is arranged in the middle of the adjusting ball, and the pulling rope of the winding motor passes through the first through hole, the second through hole and the guiding tube and then is connected to the movable seat.

3. The novel electric assist pliers according to claim 2, characterized in that: It further includes a storage battery and a control switch. The storage battery is installed on the winding motor, and the control switch is used for electrically connecting to the winding motor.

4. The novel electric assist pliers according to claim 3, characterized in that: It further includes two reset springs. The two reset springs are respectively arranged on both sides of the movable seat, and the ends of the reset springs away from the movable seat are fixedly connected to the end of the guiding tube close to the adjusting ball to be able to push the movable seat to move towards the side away from the adjusting ball.

5. The novel electric assist pliers according to claim 4, characterized in that: It further includes a spreading spring. The spreading spring is in an arc structure, and one end of the spreading spring is used for fixedly connecting to the first movable rod, and the other end is used for fixedly connecting to the second movable rod to spread the first movable rod and the second movable rod apart.

6. The novel electric assist pliers according to claim 5, characterized in that: It further includes at least one fixing screw. A plurality of threaded locking holes are arranged on the side wall of the frame, and one fixing screw is used for being threadedly connected to one of the threaded locking holes and pressing against the adjusting ball.

7. The novel electric assist pliers according to claim 6, characterized in that: The number of the fixing screws is two, and the connection line of the two fixing screws passes through the axis line of the frame.

8. The novel electric assist pliers according to claim 1, characterized in that: It further includes a grip sleeve, which is sleeved and fixed on the outside of the handle.

9. The novel electric assist forceps according to claim 1, wherein: It further includes a connecting frame. One end of the connecting frame is used for fixedly connecting to the handle, and the other end is used for fixedly connecting to the frame so as to form a space between the handle and the frame.

10. The novel electric assist pliers according to claim 1, characterized in that: One end of the first clamping head is provided with a first threaded rod, one end of the second clamping head is provided with a second threaded rod, one end of the first movable rod away from the movable seat is provided with a first threaded hole, one end of the second movable rod away from the movable seat is provided with a second threaded hole, the first threaded rod is used for being threadedly connected into the first threaded hole, and the second threaded rod is used for being threadedly connected into the second threaded hole.

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