CN105293347A - Pressing handle assembly for horizontal lifting jack - Google Patents

Pressing handle assembly for horizontal lifting jack Download PDF

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Publication number
CN105293347A
CN105293347A CN201510702082.9A CN201510702082A CN105293347A CN 105293347 A CN105293347 A CN 105293347A CN 201510702082 A CN201510702082 A CN 201510702082A CN 105293347 A CN105293347 A CN 105293347A
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CN
China
Prior art keywords
handle
chamber
pressing
insertion section
taper knob
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Granted
Application number
CN201510702082.9A
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Chinese (zh)
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CN105293347B (en
Inventor
韦秋林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI TONGRUN AUTO PARTS Co Ltd
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ANHUI TONGRUN AUTO PARTS Co Ltd
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Priority to CN201510702082.9A priority Critical patent/CN105293347B/en
Publication of CN105293347A publication Critical patent/CN105293347A/en
Application granted granted Critical
Publication of CN105293347B publication Critical patent/CN105293347B/en
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Abstract

The invention discloses a pressing handle assembly for a horizontal lifting jack. An outer thread is arranged on the outer periphery of the end of a handle. An inner thread is arranged in a columnar cavity of a pressing handle body, and the handle is sleeved with a handle sleeve. During installation, the handle sleeve is arranged on the outside of a handhold part of the handle in a sleeving mode and fixed to the handle through a clamping grove and a protrusion. The handle is installed in the columnar cavity through matching of the inner thread and the outer thread, and the opening end of the handle sleeve is clamped between the handle and the columnar cavity. Fixation and disconnection of the handle and the pressing handle body can be achieved only by rotating the handle by several circles, and the handle sleeve does not fall off the handle in use. The pressing handle assembly for the horizontal lifting jack is simple in structure and reasonable in design, the fixation and disconnection of the handle and the pressing handle body can be achieved only by rotating the handle by several circles by an operator, and the handle can be easily fixed to or drawn out of the pressing handle body. The pressing handle assembly for the horizontal lifting jack is easy to operate, reasonable in structure, high in motion reliability, capable of guaranteeing use safety and meanwhile easy to machine and low in cost.

Description

A kind of Horizontal jack is with pressing hand assembly
Technical field
The present invention relates to technical field of jacks, particularly relating to a kind of Horizontal jack with pressing hand assembly.
Background technology
Jack is mainly used in the department such as factories and miness, communications and transportation as Mechanical Help and other work such as lifting, support.At present, horizontal hydraulic jack common on market, it is pressed hand unit construction and mainly comprises handle, press hand body and press hand screw, and described handle is fluted towards one end end opens pressing hand body in a state of use, described press hand body is provided with press hand screw.When jack works, handle insert presses hand axially in the middle of jack in, and turn and press hand screw in the groove of handle, thus described handle locking is pressed on hand body described; When jack does not work, unscrew and described press hand screw, make to press hand screw and depart from and the coordinating of groove, at this moment handle just can be extracted from the jack pressing hand body.This structure can effectively prevent handle from surprisingly deviating from from the jack pressing hand body in the course of the work, guarantees use safety.But Problems existing is in actual use: need people to squat down and turning repeatedly is pressed hand screw and could be realized handle and press the connection of hand body or be separated, operate cumbersome, time-consuming, efficiency is very low.
Summary of the invention
For solving the technical matters existed in background technology, the present invention proposes a kind of Horizontal jack with pressing hand assembly.
A kind of Horizontal jack that the present invention proposes, with pressing hand assembly, comprising: press hand body, handle, taper knob;
Press hand body and comprise the installation portion and handle connecting portion that are connected to each other, installation portion is connected with jack away from one end of handle connecting portion, there is in handle connecting portion the cylindrical cavities from extending to middle part away from installation portion one end, described cylindrical cavities is away from installation portion one end open, described cylindrical cavities is made up of the first chamber be communicated with successively and the second chamber, first chamber is positioned at the second chamber away from opening side, and the first chamber inner wall is provided with negative thread;
Handle comprises the Handheld Division and insertion section that connect successively, and insertion section sidewall is provided with outside thread, and Handheld Division outer wall is provided with spacing draw-in groove;
Taper knob adopts elastomeric material to make, and its inside has the cylindrical cavities of one end open, and described cylindrical cavities inwall is provided with at least one spacing preiection, and taper knob is set in one end, insertion section of handle, and spacing preiection is positioned at described spacing draw-in groove.
Preferably, the internal diameter of the second chamber reduces from away from the first chamber gradually near the first chamber.
Preferably, taper knob is provided with location division near one end of handle insertion section, and location division is set in outside, insertion section at least partly, and when handle and the first chamber screw thread fit, position point is between the insertion section of handle and the first chamber inner wall.
Preferably, limiting card slot in insertion section on the sidewall of one end, Handheld Division.
Preferably, described spacing draw-in groove has loop configuration.
Preferably, described spacing preiection has loop configuration.
Preferably, taper knob outer wall is provided with slip-resistant texture.
In the present invention, the Horizontal jack proposed is with pressing hand assembly, by arranging outside thread in handle end periphery, and at the cylindrical cavities pressing hand body, negative thread is set, taper knob is established at handle jacket, during installation, taper knob is enclosed within outside, handle Handheld Division and is fixed with handle by draw-in groove and projection, being coordinated by internal and external threads is arranged in cylindrical cavities by handle, taper knob open end is clamped between handle and cylindrical cavities, therefore only a few circle of rotatable handle need be made, handle can be realized and press fixing and departing between hand body, and when using, taper knob can not come off from handle.By the Horizontal jack of above-mentioned optimal design with pressing hand assembly, structure is simple, reasonable in design, staff only needs a few circle of turning handle, can realize handle and press fixing between hand body and depart from, handle just easily on hand body can be fixed or extract pressing, simple to operate, laborsaving, efficiency is high, and rational in infrastructure, and Reliability of Microprocessor is high, can guarantee use safety, processing is simultaneously simple, cost is low.
Accompanying drawing explanation
Fig. 1 is a kind of Horizontal jack structural representation pressing hand assembly that the present invention proposes.
Detailed description of the invention
As shown in Figure 1, Fig. 1 is a kind of Horizontal jack structural representation pressing hand assembly that the present invention proposes.
With reference to Fig. 1, a kind of Horizontal jack that the present invention proposes, with pressing hand assembly, comprising: press hand body 1, handle 2, taper knob 3;
Press hand body 1 and comprise the installation portion and handle connecting portion that are connected to each other, installation portion is connected with jack away from one end of handle connecting portion, there is in handle connecting portion the cylindrical cavities from extending to middle part away from installation portion one end, described cylindrical cavities is away from installation portion one end open, described cylindrical cavities is made up of the first chamber be communicated with successively and the second chamber, first chamber is positioned at the second chamber away from opening side, first chamber inner wall is provided with negative thread, and the internal diameter of the second chamber reduces from away from the first chamber gradually near the first chamber;
Handle 2 comprises the Handheld Division and insertion section that connect successively, and insertion section sidewall is provided with outside thread, and Handheld Division outer wall is provided with spacing draw-in groove, and limiting card slot is in insertion section on the sidewall of one end, Handheld Division, and described spacing draw-in groove has loop configuration;
Taper knob 3 adopts elastomeric material to make, its inside has the cylindrical cavities of one end open, described cylindrical cavities inwall is provided with spacing preiection, described spacing preiection has loop configuration, taper knob 3 is set in one end, insertion section of handle 2, spacing preiection is positioned at described spacing draw-in groove, taper knob 3 is provided with location division near one end of handle 2 insertion section, location division is set in outside, insertion section at least partly, when handle and the first chamber screw thread fit, position point is between the insertion section of handle and the first chamber inner wall, and taper knob 3 outer wall is provided with slip-resistant texture.
The Horizontal jack of the present embodiment is with pressing hand assembly, by arranging outside thread in handle end periphery, and at the cylindrical cavities pressing hand body, negative thread is set, taper knob is established at handle jacket, during installation, taper knob is enclosed within handle Handheld Division outside, taper knob and handle are fixed by draw-in groove and projection, then second chamber of the insertion section of handle from cylindrical cavities is inserted, pass through turning handle, make the insertion section of handle and the first chamber screw thread fit pressing hand body, now the location division of taper knob is clamped between internal and external threads, deformation is there is in described location division in crumpling process, make only to need to rotate a few circle handle, being fastenedly connected between handle and cylindrical cavities can be realized, simultaneously, location division is clamped between internal and external threads, in use, ensure that taper knob does not come off from handle.
In the present embodiment, the Horizontal jack proposed is with pressing hand assembly, and structure is simple, reasonable in design, staff only needs a few circle of turning handle, can realize handle and press fixing and departing between hand body, handle just can to press on hand body easily fixing or extract, simple to operate, laborsaving, efficiency is high, and it is rational in infrastructure, Reliability of Microprocessor is high, can guarantee use safety, and processing is simultaneously simple, cost is low.
In a specific embodiment, the internal diameter pressing the second chamber of hand body reduces from away from the first chamber gradually near the first chamber, and when ensureing that the insertion section of handle is inserted, by the deformation of taper knob, handle and the second chamber inner wall are fitted tightr.
The described spacing draw-in groove of handle has loop configuration, and the described spacing preiection of taper knob has loop configuration, and the limit effect of both raisings prevents taper knob from coming off from handle further.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.

Claims (7)

1. Horizontal jack is with pressing a hand assembly, it is characterized in that, comprising: press hand body (1), handle (2), taper knob (3);
Press hand body (1) and comprise the installation portion and handle connecting portion that are connected to each other, installation portion is connected with jack away from one end of handle connecting portion, there is in handle connecting portion the cylindrical cavities from extending to middle part away from installation portion one end, described cylindrical cavities is away from installation portion one end open, described cylindrical cavities is made up of the first chamber be communicated with successively and the second chamber, first chamber is positioned at the second chamber away from opening side, and the first chamber inner wall is provided with negative thread;
Handle (2) comprises the Handheld Division and insertion section that connect successively, and insertion section sidewall is provided with outside thread, and Handheld Division outer wall is provided with spacing draw-in groove;
Taper knob (3) adopts elastomeric material to make, its inside has the cylindrical cavities of one end open, described cylindrical cavities inwall is provided with at least one spacing preiection, taper knob (3) is set in one end, insertion section of handle (2), and spacing preiection is positioned at described spacing draw-in groove.
2. Horizontal jack according to claim 1 is with pressing hand assembly, it is characterized in that, the internal diameter of the second chamber reduces from away from the first chamber gradually near the first chamber.
3. Horizontal jack according to claim 1 is with pressing hand assembly, it is characterized in that, taper knob (3) is provided with location division near one end of handle (2) insertion section, location division is set in outside, insertion section at least partly, when handle and the first chamber screw thread fit, position point is between the insertion section of handle and the first chamber inner wall.
4. Horizontal jack according to claim 1 is with pressing hand assembly, it is characterized in that, limiting card slot in insertion section on the sidewall of one end, Handheld Division.
5. Horizontal jack according to claim 1 is with pressing hand assembly, it is characterized in that, described spacing draw-in groove has loop configuration.
6. Horizontal jack according to claim 5 is with pressing hand assembly, it is characterized in that, described spacing preiection has loop configuration.
7. Horizontal jack according to claim 1 is with pressing hand assembly, it is characterized in that, taper knob (3) outer wall is provided with slip-resistant texture.
CN201510702082.9A 2015-10-26 2015-10-26 A kind of Horizontal jack is with pressing hand component Active CN105293347B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510702082.9A CN105293347B (en) 2015-10-26 2015-10-26 A kind of Horizontal jack is with pressing hand component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510702082.9A CN105293347B (en) 2015-10-26 2015-10-26 A kind of Horizontal jack is with pressing hand component

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CN105293347A true CN105293347A (en) 2016-02-03
CN105293347B CN105293347B (en) 2018-03-13

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2373612Y (en) * 1998-12-17 2000-04-12 北京镝峰技术开发有限公司 Stop nut
CN2407889Y (en) * 2000-02-26 2000-11-29 王万贵 Combined screw driver
CN201329564Y (en) * 2009-01-03 2009-10-21 贾玉荣 An adjustable double offset ring spanner
CN201480931U (en) * 2009-04-20 2010-05-26 吴萍 Multifunctional combined dinnerware
CN201702765U (en) * 2010-06-02 2011-01-12 陈治忠 Handle and tool head connecting device of manual tool
CN202147271U (en) * 2011-07-13 2012-02-22 青岛世和五金有限公司 Tool handle
CN104400150A (en) * 2014-11-16 2015-03-11 重庆丰运机械制造有限责任公司 Screw tap handle
CN204354032U (en) * 2014-11-13 2015-05-27 赵焕 T-shaped spanner
CN205170260U (en) * 2015-10-26 2016-04-20 安徽通润汽车零部件有限公司 Pressing hand subassembly for horizontal jack

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2373612Y (en) * 1998-12-17 2000-04-12 北京镝峰技术开发有限公司 Stop nut
CN2407889Y (en) * 2000-02-26 2000-11-29 王万贵 Combined screw driver
CN201329564Y (en) * 2009-01-03 2009-10-21 贾玉荣 An adjustable double offset ring spanner
CN201480931U (en) * 2009-04-20 2010-05-26 吴萍 Multifunctional combined dinnerware
CN201702765U (en) * 2010-06-02 2011-01-12 陈治忠 Handle and tool head connecting device of manual tool
CN202147271U (en) * 2011-07-13 2012-02-22 青岛世和五金有限公司 Tool handle
CN204354032U (en) * 2014-11-13 2015-05-27 赵焕 T-shaped spanner
CN104400150A (en) * 2014-11-16 2015-03-11 重庆丰运机械制造有限责任公司 Screw tap handle
CN205170260U (en) * 2015-10-26 2016-04-20 安徽通润汽车零部件有限公司 Pressing hand subassembly for horizontal jack

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
余云: "《机械类专业知识汇编》", 31 August 2015 *

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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A type of lever assembly for horizontal jacks

Effective date of registration: 20230911

Granted publication date: 20180313

Pledgee: Ningguo SME financing Company limited by guarantee

Pledgor: ANHUI TONGRUN AUTO ACCESSORY Co.,Ltd.

Registration number: Y2023980056101

PE01 Entry into force of the registration of the contract for pledge of patent right