CN219485532U - Ratchet screwdriver with telescopic transition lever - Google Patents

Ratchet screwdriver with telescopic transition lever Download PDF

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Publication number
CN219485532U
CN219485532U CN202320479913.0U CN202320479913U CN219485532U CN 219485532 U CN219485532 U CN 219485532U CN 202320479913 U CN202320479913 U CN 202320479913U CN 219485532 U CN219485532 U CN 219485532U
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China
Prior art keywords
handle
telescopic
rod
screwdriver
rotating
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Active
Application number
CN202320479913.0U
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Chinese (zh)
Inventor
孙建忠
徐猛
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Baotou Iron and Steel Group Co Ltd
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Baotou Iron and Steel Group Co Ltd
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Priority to CN202320479913.0U priority Critical patent/CN219485532U/en
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Abstract

The utility model discloses a ratchet screwdriver with a telescopic transition lever, which relates to the technical field of screwdrivers and comprises the following components: the device comprises a screwdriver rod, a bidirectional ratchet wheel, a first handle and a second handle, wherein the bidirectional ratchet wheel is used for being detachably and fixedly connected with the screwdriver rod; the first handle is in bidirectional meshing connection with the bidirectional ratchet wheel; the second handle and first handle sliding connection, the second handle can be close to or keep away from first handle, and the second handle can be in keeping away from the position of first handle back rotation to perpendicular to first handle, simple structure, convenient to carry can provide bigger moment of torsion, improves work efficiency.

Description

Ratchet screwdriver with telescopic transition lever
Technical Field
The utility model relates to the technical field of screwdrivers, in particular to a ratchet screwdriver with a telescopic transition lever.
Background
Screwdrivers are one of the most commonly used tools for routine production and maintenance, but sometimes we are very laborious to operate when encountering some very tight screws that are screwed, even though they are sometimes still not screwed, so there is a strong need for a screwdrivers that can achieve high torque screwing and that are convenient to carry and take up little space.
Disclosure of Invention
The utility model aims to provide a ratchet screwdriver with a telescopic transition lever, which solves the problems of the prior art, has a simple structure and is convenient to carry, larger torque can be provided, and the working efficiency is improved.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a ratchet screwdriver with a telescopic transition lever, which comprises: the screwdriver rod, the bidirectional ratchet wheel, the first handle and the second handle, wherein the bidirectional ratchet wheel is used for being detachably and fixedly connected with the screwdriver rod; the first handle is in bidirectional meshing connection with the bidirectional ratchet wheel; the second handle is in sliding connection with the first handle, the second handle can be close to or far away from the first handle, and the second handle can be rotated to a position perpendicular to the first handle after being far away from the first handle.
Preferably, the telescopic handle further comprises a telescopic rod, the telescopic rod comprises a telescopic rod shell and a telescopic rod inner rod, the telescopic rod shell is embedded and fixed in the first handle, one end of the telescopic rod inner rod is embedded and fixed in the second handle, and the other end of the telescopic rod inner rod is in sliding connection with the telescopic rod shell.
Preferably, the telescopic link inner rod is kept away from the one end of second handle is provided with rotatory piece, rotatory piece fixed set up in on the outer wall of telescopic link inner rod, be provided with the spout in the telescopic link shell, rotatory piece can be in the spout slip and with spout assorted, the spout is close to the one end of second handle is provided with rotary part, rotatory piece is in rotary part can be around the perpendicular to the axis rotation of telescopic link shell.
Preferably, the number of the rotating blocks is two, the two rotating blocks are respectively and fixedly arranged on two opposite sides of the end part of the inner rod of the telescopic rod, a rotating groove is formed in the middle of the rotating part and perpendicular to the sliding groove, and the rotating groove is a rotating channel of the inner rod of the telescopic rod.
Preferably, the outer surfaces of the first handle and the second handle are provided with knurling.
Preferably, the end part of the screwdriver rod far away from the first handle is one of a straight-line tool bit, a cross tool bit, an inner hexagonal wrench or an outer hexagonal wrench.
Preferably, a pawl is arranged in the first handle, and the pawl is in bidirectional meshing connection with the bidirectional ratchet wheel.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides a ratchet screwdriver with a telescopic transition lever, wherein a second handle can slide in a direction far away from a first handle, the second handle far away from the first handle can rotate to form a lever arm forming 90 degrees with a screwdriver rod, the torque of the screwdriver is amplified through a lever principle, and further, the screw with larger screwing stress is realized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a ratchet screwdriver with a telescopic transition lever according to the present utility model;
in the figure: 1. a screwdriver rod; 2. a bidirectional ratchet; 3. a rotating block; 4. a first handle; 5. an inner rod of the telescopic rod; 6. a telescopic rod housing; 7. a second handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a ratchet screwdriver with a telescopic transition lever, which solves the problems of the prior art, has a simple structure and is convenient to carry, larger torque can be provided, and the working efficiency is improved.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The present utility model provides a ratchet screwdriver of a telescopic transformation lever, as shown in fig. 1, comprising: the screwdriver rod 1, the bidirectional ratchet wheel 2, the first handle 4 and the second handle 7, wherein the bidirectional ratchet wheel 2 is used for being detachably and fixedly connected with the screwdriver rod 1; the first handle 4 is in bidirectional meshing connection with the bidirectional ratchet wheel 2; second handle 7 and first handle 4 sliding connection, second handle 7 can be close to or keep away from first handle 4, and second handle 7 can be in keeping away from the position of first handle 4 back rotatory to perpendicular to first handle 4, second handle 7 can slide in the direction of keeping away from first handle 4, second handle 7 after keeping away from first handle 4 can rotate to the lever arm of force 90 with screwdriver pole 1, realize amplifying the moment of torsion of screwdriver through the lever principle, and then realize twisting the great screw of atress, and simple structure, convenient to carry can provide bigger moment of torsion, improves work efficiency.
In a preferred embodiment, still include the telescopic link, the telescopic link includes telescopic link shell 6 and telescopic link interior pole 5, and telescopic link shell 6 is inlayed and is fixed in first handle 4, and telescopic link interior pole 5's one end is inlayed and is fixed in second handle 7, telescopic link interior pole 5's the other end and telescopic link shell 6 sliding connection, simple structure, convenient to carry.
In a preferred embodiment, the end of the telescopic rod inner rod 5 far away from the second handle 7 is provided with the rotary block 3, the rotary block 3 is fixedly arranged on the outer wall of the telescopic rod inner rod 5, the telescopic rod outer shell 6 is internally provided with the sliding groove, the rotary block 3 can slide in the sliding groove and is matched with the sliding groove, the end of the sliding groove close to the second handle 7 is provided with the rotary part, the rotary block 3 can rotate around the axis vertical to the telescopic rod outer shell 6 at the rotary part, the structure is simple, the rotary block 3 is in sliding connection with the sliding groove and is matched with the sliding groove in shape, the rotary block 3 can be limited to rotate in the sliding groove, the end of the sliding groove close to the second handle 7 is provided with the rotary part, the rotary part can be limited to further slide towards the second handle 7, and the rotary block 3 can rotate around the axis vertical to the telescopic rod outer shell 6 at the rotary part, so that the second handle 7 can rotate to a lever forming 90 degrees with the screw arbor 1.
In a preferred embodiment, the number of the rotating blocks 3 is two, the two rotating blocks 3 are respectively and fixedly arranged on two opposite sides of the end part of the telescopic rod inner rod 5, a rotating groove is formed in the middle of the rotating part and perpendicular to the sliding groove, the rotating groove is a rotating channel of the telescopic rod inner rod 5, the structure is simple, and the two sliding blocks can ensure stability of the telescopic rod inner rod 5 when sliding.
In a preferred embodiment, the outer surfaces of the first handle 4 and the second handle 7 are provided with knurling for convenient use by the operator.
In a preferred embodiment, the end of the screwdriver rod 1 far away from the first handle 4 is one of a straight cutter head, a cross cutter head, an inner hexagonal wrench or an outer hexagonal wrench, which has stronger adaptability and is suitable for different types of screws.
In a preferred embodiment, a pawl is arranged in the first handle 4 and is in bidirectional meshing connection with the bidirectional ratchet wheel 2, so that the bidirectional ratchet wheel is simple in structure and convenient to use, a user can continuously hold the first handle 4 and finish rotating through the second handle 7, the user does not need to hold the first handle 4 again after releasing the first handle, the screw arbor 1 is always kept to compress the screw, and the purpose of screwing off or screwing the screw by driving the screw arbor 1 is achieved, and the working efficiency is improved.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims (7)

1. A ratchet screwdriver of scalable transition lever, characterized in that: comprising the following steps:
the screw arbor is provided with a screw,
the bidirectional ratchet wheel is used for being detachably and fixedly connected with the screwdriver rod;
the first handle is in bidirectional meshing connection with the bidirectional ratchet wheel;
the second handle is in sliding connection with the first handle, the second handle can be close to or far away from the first handle, and the second handle can be rotated to a position perpendicular to the first handle after being far away from the first handle.
2. The ratchet screwdriver of the telescopic translating lever according to claim 1 wherein: still include the telescopic link, the telescopic link includes telescopic link shell and telescopic link inner rod, the telescopic link shell is inlayed and is fixed in the first handle, the one end of telescopic link inner rod is inlayed and is fixed in the second handle, the other end of telescopic link inner rod with telescopic link shell sliding connection.
3. The ratchet screwdriver of the telescopic translating lever according to claim 2 wherein: the telescopic rod is characterized in that a rotating block is arranged at one end, far away from the second handle, of the telescopic rod inner rod, the rotating block is fixedly arranged on the outer wall of the telescopic rod inner rod, a sliding groove is formed in the telescopic rod shell, the rotating block can slide in the sliding groove and is matched with the sliding groove, a rotating part is arranged at one end, close to the second handle, of the sliding groove, and the rotating block can rotate around an axis perpendicular to the telescopic rod shell.
4. A ratchet screwdriver of telescopic translating lever according to claim 3 wherein: the number of the rotating blocks is two, the two rotating blocks are respectively and fixedly arranged on two opposite sides of the end part of the inner rod of the telescopic rod, a rotating groove is formed in the middle of the rotating part and perpendicular to the sliding groove, and the rotating groove is a rotating channel of the inner rod of the telescopic rod.
5. The ratchet screwdriver of the telescopic translating lever according to claim 1 wherein: the outer surfaces of the first handle and the second handle are provided with knurling.
6. The ratchet screwdriver of the telescopic translating lever according to claim 1 wherein: the end part of the screwdriver rod, which is far away from the first handle, is one of a straight-line tool bit, a cross tool bit, an inner hexagonal wrench or an outer hexagonal wrench.
7. The ratchet screwdriver of the telescopic translating lever according to claim 1 wherein: a pawl is arranged in the first handle and is in bidirectional meshing connection with the bidirectional ratchet wheel.
CN202320479913.0U 2023-03-10 2023-03-10 Ratchet screwdriver with telescopic transition lever Active CN219485532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320479913.0U CN219485532U (en) 2023-03-10 2023-03-10 Ratchet screwdriver with telescopic transition lever

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320479913.0U CN219485532U (en) 2023-03-10 2023-03-10 Ratchet screwdriver with telescopic transition lever

Publications (1)

Publication Number Publication Date
CN219485532U true CN219485532U (en) 2023-08-08

Family

ID=87483189

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320479913.0U Active CN219485532U (en) 2023-03-10 2023-03-10 Ratchet screwdriver with telescopic transition lever

Country Status (1)

Country Link
CN (1) CN219485532U (en)

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