CN213765682U - Disassembling tool - Google Patents

Abstract

The present disclosure relates to a disassembly and assembly tool for disassembling and assembling two components connected together by screw threads, the disassembly and assembly tool comprising a handle and a binding band connected with the handle; the binding band is used for binding one of the two components on the handle; the handle comprises an auxiliary section which is used for being abutted against the part of the binding belt wound on the periphery of the part so as to drive the part to be screwed or unscrewed when the handle rotates around the abutting position; at least one surface of the binding band, which is in contact with the member, has flexibility. The disassembly and assembly tool provided by the disclosure can not damage the outer paint or the plating layer on the outer surface of the component in the process of screwing or unscrewing the component, thereby effectively protecting the component.

Description

Disassembling tool

Technical Field

The present disclosure relates to the technical field of assembling tools, and particularly relates to a disassembling tool.

Background

The threaded connection is a detachable fixed connection which is widely used, and has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like.

Two components, such as pipes, which are screwed together, are usually assembled and disassembled by using a tool, such as a large wrench, which is easily broken by the paint or coating of the pipe during the particular operation.

SUMMERY OF THE UTILITY MODEL

To solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides a disassembly and assembly tool.

The present disclosure provides a disassembly and assembly tool for disassembling and assembling two components connected together by screw threads, the disassembly and assembly tool comprises a handle and a binding belt connected with the handle; the binding band is used for binding one of the two components on the handle; the handle comprises an auxiliary section which is used for being abutted against the part of the binding belt wound on the periphery of the part so as to drive the part to be screwed or unscrewed when the handle rotates around the abutting position; at least one surface of the binding band, which is in contact with the member, has flexibility.

Furthermore, one end of the binding belt is connected to the handle, a first connecting piece is arranged at the other end of the binding belt, and a second connecting piece matched and connected with the first connecting piece is arranged on the handle.

Further, the number of the first connecting pieces is at least two, and the at least two first connecting pieces are arranged at intervals along the extending direction of the binding belt; the number of the second connecting pieces is at least two, and the at least two second connecting pieces are arranged at intervals in the extending direction of the handle; one first connecting piece corresponds to one second connecting piece, and the number of the first connecting pieces is different from that of the second connecting pieces.

Furthermore, one of the first connecting piece and the second connecting piece is a positioning protrusion, and the other of the first connecting piece and the second connecting piece is a positioning hole for the positioning protrusion to be clamped in.

Furthermore, the handle is further provided with a fixing frame, one end of the binding belt is connected to the fixing frame, and the fixing frame is provided with a through hole at least for the other end of the binding belt to pass through.

Further, the axial direction of the through hole is parallel to the axial direction of the handle.

Further, the auxiliary segment is bent in a direction away from the tying band wound around the member to form an arc-shaped auxiliary segment.

Further, the binding band is a flexible binding band.

Further, the width of the tying band wound around the member is not smaller than the width of the auxiliary piece abutting on the tying band.

Further, the handle comprises a holding section, and the auxiliary section is connected to one end of the holding section; and the gripping section is provided with an anti-slip sleeve.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages: the handle is connected with the binding belt and is used for binding one of the two parts on the handle; the handle comprises an auxiliary section which is used for being abutted against the part of the binding belt wound on the periphery of the part so as to drive the part to be screwed or unscrewed when the handle rotates around the abutting position; at least the surface of the binding band contacting with the component has flexibility. When the detachable tool is used specifically, the part to be detached is bound through the binding belt, namely, the part is fixed on the detachable tool through the binding belt, the auxiliary section of the handle is abutted against the binding belt arranged on the periphery of the part, the abutting position of the auxiliary section and the binding belt is used as a fulcrum, and when force is applied to the handle, the handle can rotate around the abutting position. Because the binding belt is connected with the handle, the part surrounded and wound by the binding belt is also bound on the handle, so that the part can be driven to rotate when the handle rotates around the abutting position to enable the part to be screwed or unscrewed. Because at least one surface of the binding belt, which is in contact with the component, has flexibility, the binding belt can not damage the outer paint or the plating layer of the outer surface of the component in the process of screwing or unscrewing the component, thereby effectively protecting the component in the process of dismounting.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a mounting and dismounting tool according to an embodiment of the disclosure;

FIG. 2 is a partial schematic view of a strap of a disassembly and assembly tool according to an embodiment of the disclosure.

Wherein, 1-handle; 11-an auxiliary section; 12-a holding section; 2-binding band; 31-a first connector; 32-a second connector; 4-a fixing frame; 41-via holes; 5-anti-slip sleeve.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

Referring to fig. 1 and 2, the present disclosure provides a disassembly and assembly tool for disassembling and assembling two components connected together by screw threads, the disassembly and assembly tool comprising a handle 1 and a tying band 2 connected to the handle 1; the binding band 2 is used for binding one of the two components on the handle 1; the handle 1 comprises an auxiliary section 11, and the auxiliary section 11 is used for being abutted with the part of the binding belt 2 wound on the periphery of the part so as to drive the part to be screwed or unscrewed when the handle 1 rotates around the abutting position; at least the surface of the binding band 2 in contact with the member has flexibility.

Through the technical scheme, the handle 1 and the binding belt 2 are arranged, wherein the binding belt 2 is connected with the handle 1 and is used for binding one of the two components on the handle 1; the handle 1 comprises an auxiliary section 11, and the auxiliary section 11 is used for being abutted with the part of the binding belt 2 wound on the periphery of the part so as to drive the part to be screwed or unscrewed when the handle 1 rotates around the abutting position; at least the surface of the binding band 2 in contact with the member has flexibility. In a specific use, the component to be attached and detached is bound by the binding band 2, that is, the component is fixed to the attaching and detaching tool by the binding band 2, the auxiliary segment 11 of the handle 1 abuts against the binding band 2 wound around the periphery of the component, the abutting position of the auxiliary segment 11 and the binding band 2 serves as a fulcrum, and the handle 1 can be rotated around the abutting position when a force is applied to the handle 1. Since the binding band 2 is connected with the handle 1, the part surrounded and wound by the binding band 2 is also bound on the handle 1, so that when the handle 1 rotates around the abutting position, the part can be driven to rotate to screw or unscrew the part. Because at least one surface of the binding belt 2 contacting with the component has flexibility, the binding belt 2 can not damage the outer paint or plating layer of the outer surface of the component in the process of screwing or unscrewing the component, thereby effectively protecting the component in the process of dismounting.

In a specific implementation, the binding band 2 may be a band-shaped structure, wherein the width of the binding band along the length direction may be the same or different. In the present embodiment, the binding band 2 is connected to the handle 1, and at least one end of the binding band 2 is fixed to the handle 1. Illustratively, one end of the tying band 2 is fixed to the handle 1, the other end of the tying band 2 is formed as a free end for adjusting the winding length of the tying band 2 on the member, and after the tying band 2 is wound tightly around the periphery of the member, the free end of the tying band 2 is detachably attached to the tying band itself or the handle 1. The binding belt 2 with the free end is convenient to bind any one of two components which are connected together through threads, the binding belt 2 can also bind various components with different specifications, and the binding belt has the advantages of wide application range, safety, reliability and good user experience.

Wherein, according to the actual operation requirement, the binding band with the belt-shaped structure can be wound on the component for one circle, two circles or more, which is not limited herein. In addition, in order to facilitate the rotation and force application, the winding center line of the binding belt 2 is vertical to the length direction of the handle 1, so that the labor is saved, and the operation is convenient.

In other embodiments, the binding band 2 may also be provided as a sleeve-like binding sleeve. That is, the binding band 2 may be provided as a ring-shaped, rectangular or other shape that is conveniently wound around the outer wall of the member, and at this time, the side wall of the binding band 2 is attached to the handle 1 and fixed relative to the handle 1.

In other embodiments, the binding band 2 may be provided as a ring-shaped or rectangular or the like binding band having an opening, and the binding band may have a tightening force, and may be wound around any one of two components screwed together and held in relative fixation with the components.

In this embodiment, the handle 1 may be used to form the auxiliary section 11, and any position of the auxiliary section 11 may be abutted against the part of the binding band 2 wound around the periphery of the component, so as to improve the abutting stroke of the auxiliary section 11 and facilitate assembly.

In addition, the auxiliary section 11 is made of steel and other materials, and has high strength and hardness. The auxiliary segment 11 abuts on a portion of the binding band 2 around the periphery of the member and is rotated about the abutting position for driving the member to rotate in the same direction for tightening and loosening. At this time, the position where the auxiliary segment 11 abuts against the binding band 2 is a fulcrum for applying force, and the operation handle is rotated about the fulcrum, which is time-saving and labor-saving.

In addition, the strength and hardness of the auxiliary segment 11 are high, and at least one surface of the binding band 2 contacting with the component is set to be flexible in order to avoid scratching or damaging the component, of course, the binding band 2 can be set to be a flexible binding band, so that the binding band 2 plays a role of buffering between the component and the auxiliary segment 11, stress concentration is avoided, and the auxiliary segment 11 is prevented from scratching the outer layer of the component in the rotating process.

In the present embodiment, referring to fig. 1 and 2, in order to conveniently bind components of different specifications, one end of the binding band 2 is connected to the handle 1, the other end of the binding band 2 is provided with a first connecting piece 31, and the handle 1 is provided with a second connecting piece 32 for being in fit connection with the first connecting piece 31.

During the specific use, will tie the other end of 2 and lay the round or after many circles at the peripheral winding of part, can dismantle with the second connecting piece 32 on the handle 1 through the first connecting piece 31 on the other end of tying the area 2 and be connected, the simple operation realizes easily, can be applicable to the part of different specifications, improves the universality, and user experience is good.

Further, for the convenience of connection, at least two first connecting pieces 31 are provided, and at least two first connecting pieces 31 are arranged at intervals along the extending direction of the binding band 2; at least two second connecting pieces 32 are arranged, and the at least two second connecting pieces 32 are arranged at intervals along the extending direction of the handle 1; one first connector 31 corresponds to one second connector 32, and the number of the first connectors 31 is different from the number of the second connectors 32. Every first connecting piece 31 all matches with every second connecting piece 32, makes things convenient for strapping 2 around establishing after the part is peripheral, cooperates through arbitrary first connecting piece 21 and arbitrary second connecting piece 32 in order to realize that strapping 2 is fixed with being connected of handle 1, easy operation, the reliability is high.

Further, one of the first connecting member 31 and the second connecting member 32 is a positioning protrusion, and the other of the first connecting member 31 and the second connecting member 32 is a positioning hole into which the positioning protrusion can be inserted. When the first connecting piece 31 is a positioning protrusion, the second connecting piece 32 is a positioning hole, the positioning protrusion is connected with the positioning hole in a matching manner, and the number of the positioning protrusions is different from that of the positioning holes; when the first connecting member 31 is a positioning hole, the second connecting member 32 is a positioning protrusion.

Referring to fig. 1 and 2, the first connecting member 31 is a positioning hole, and the second connecting member 32 is a positioning protrusion, wherein the number of the positioning holes is at least two, preferably two, and each positioning hole corresponds to one positioning protrusion; the number of the positioning bulges is a plurality of positioning bulges arranged at intervals along the extending direction of the handle 1, and the positioning bulges are detachably connected with the positioning holes.

In the present embodiment, referring to fig. 1, in order to facilitate the connection, a fixing frame 4 is further disposed on the handle 1, one end of the binding band 2 is connected to the fixing frame 4, and a through hole 41 is opened on the fixing frame 4 for at least the other end of the binding band 2 to pass through.

The fixing frame 2 may be connected to the handle 2 in any suitable manner, such as welding, screwing, etc.

In addition, one end of the binding belt 2 can be riveted on the fixing frame 4, and the binding belt 2 can be integrated with the fixing frame 4.

Furthermore, the fixing frame 4 may be configured on the side wall of the handle 1 in any suitable manner, for example, the fixing frame 4 may wrap around the outer wall of the handle 1 to form an annular fixing frame, and referring to fig. 1, the fixing frame 4 may also be only arranged on one side of the outer wall of the handle 1, wherein the fixing frame 4 is further provided with a through hole 41 on the side facing away from the handle 1, and at least one end of the binding belt 2 passes through the through hole 41. That is, one end of the binding band 2 may be directly connected to the fixing frame 4, or one end of the binding band 2 may be connected and fixed to the fixing frame 4 after passing through the through hole 41. The other end of the binding belt 2 passes through the through hole 41 and then is connected with the second connecting piece 32 in a matching way through the first connecting piece 31, and the through hole 41 has a limiting effect on the other end of the binding belt 2, so that the first connecting piece 31 and the second connecting piece 32 are not easy to separate, and the connection is stable and reliable.

Further, the axial direction of the through hole 41 is parallel to the axial direction of the handle 1. The axial direction of the handle 1 is the length direction of the handle 1, therefore, the through hole 41 is arranged along the length direction of the handle 1, the binding belt 2 can be prevented from being wound and knotted to a certain extent, and the service life of the binding belt 2 is prolonged.

In the present embodiment, the auxiliary segment 11 is bent away from the tying band 2 wound around the member to form an arc-shaped auxiliary segment 11. The arc-shaped auxiliary section 11 is convenient to abut against the binding belt 2 and rotate circularly around the abutting position, so that the part is conveniently driven to rotate to realize screwing locking or unscrewing opening, and time and labor are saved.

During the concrete implementation, the one side of supplementary section 11 and tie 2 contact can set up to the flexibility, and when supplementary section 11 was rotatory around the butt position, the flexible contact surface of supplementary section 11 can play certain cushioning effect, can reduce the wearing and tearing to tie 2 to a certain extent, saves the cost, improves life.

In addition, the auxiliary section 11 may be provided with an anti-slip stripe on the surface contacting with the binding band 2, and the anti-slip stripe may be made of flexible or elastic material, such as rubber. Can play certain cushioning effect, can also increase the area of contact between supplementary section 11 and the binding area 2, play anti-skidding effect to it rotates in order to screw or unscrew to make things convenient for handle 1 to rotate the driving part more. In the present embodiment, the tying band 2 is a flexible tying band. The flexible binding belt can be tightly attached to the outer wall of the component, so that when the handle 1 is operated, the auxiliary section 11 rotates around the abutting position, and the component rotates along with the rotation of the handle 1 under the driving of the binding belt 2 to realize the screwing or unscrewing of the component. In addition, the flexible binding belt can prevent the auxiliary section 11 from scratching the outer wall of the part, and is safe and reliable.

Illustratively, the binding band 2 may be formed as a polyester woven tape, which has good elasticity and wear resistance in dry and wet environments, good wrinkle resistance and shape retention, small shrinkage, high strength, high impact resistance, and durability.

In the present embodiment, the width of the binding band 2 wound around the component is not less than the width of the auxiliary section 11 abutting against the binding band 2, so that the auxiliary section 11 abuts against the portion of the binding band 2 wound around the periphery of the component, and when the auxiliary section 11 rotates around the abutting position, the auxiliary section 11 does not act on the component, that is, the binding band 2 is disposed between the component and the auxiliary section 11, and at least one surface of the binding band 2 contacting with the component has flexibility, so that the auxiliary section 11 can avoid the defect of damaging the outer paint or plating layer of the outer surface of the component caused by a tool such as a large wrench during the process of rotating and screwing or unscrewing the component, and is convenient to operate, safe and reliable.

Wherein the binding band 2 may be wound around the component once, twice or more. In concrete implementation, when the binding band 2 is wound for one circle on a component, the width of the binding band 2 is not less than the width of the auxiliary section 11 abutted against the binding band 2; when the binding band 2 is wound on the component for two turns, each of the two turns of the binding band 2 is in close contact with each other, that is, there is no gap between the two turns of the binding band, so that the total width of the two turns of the binding band 2 wound on the component is not less than the width of the auxiliary section 11 abutting on the binding band 2; when the binding band 2 is wound on the member in a plurality of turns, each turn of the binding band 2 is in close contact with each other, and the total width of the plurality of turns of the binding band 2 wound on the member is not less than the width of the auxiliary piece 11 abutting on the binding band 2.

In addition, if the width of the binding band 2 is larger than or equal to the width of the auxiliary segment 11, the binding band 2 can be wound on the component by only one turn, at this time, the auxiliary segment 11 abuts against the part of the binding band 2 wound on the periphery of the component, and when the auxiliary segment is rotated around the abutting position, the harder auxiliary segment 11 is not contacted with the component, so the auxiliary segment 11 does not scratch the outer wall of the component, and the safety and reliability are realized. Of course, the tying band 2 may be wound around the member for two or more turns, depending on the actual requirements.

In addition, if the width of the tying band 2 is smaller than the width of the auxiliary pieces 11, the tying band 2 may be tightly wound two or more turns on the member as long as the total width of the tying band 2 wound around the member is not smaller than the width of the auxiliary pieces 11 abutting on the tying band 2.

In the present embodiment, for convenience of operation, the handle 1 includes a holding section 12, and the auxiliary section 11 is connected to one end of the holding section 12; the grip section 12 is provided with an anti-slip sleeve 5.

In particular, the holding section 12 and the auxiliary section 11 may be integrally formed. Of course, the grip section 12 and the auxiliary section 11 may be two structures connected together, wherein the auxiliary section 11 is connected to one end of the grip section 12 and fixed opposite to the grip section 12, and wherein the auxiliary section 11 is bent away from the tying band 2 wound around the member to form an arc-shaped auxiliary section. The anti-slip sleeve 5 is arranged on the part of the holding section 12 far away from the auxiliary section 11. Illustratively, the auxiliary segment 11 may be connected to one end of the holding segment 12 by welding, screwing, riveting, etc.

In the present embodiment, as shown in fig. 1 and 2, the free end of the tying band 2 is provided with two positioning holes, which are arranged at intervals in the extending direction of the tying band 2; the holding section 12 is provided with a plurality of positioning bulges which are matched and connected with the positioning holes, and the plurality of positioning bulges are arranged along the length direction of the holding section 12; one positioning hole corresponds to one positioning protrusion, that is, each of the two positioning holes can be engaged with each of the plurality of positioning protrusions when the free end of the tying band 2 is fixedly connected with the holding section 12.

For convenience of operation, the holding section 12 may be provided with an anti-slip structure to prevent hand slippage during operation, so that the operation is more labor-saving and convenient. In this embodiment, the anti-slip structure is specifically an anti-slip sleeve 5 sleeved on the holding section 12. The anti-slip sleeve 5 can be a rubber sleeve, a silica gel sleeve and the like. Depending on the actual operation, the anti-slip sleeve 5 may be provided on only a part of the grip section 12, or the anti-slip sleeve 5 may be provided entirely in the axial direction of the grip section 12. During specific implementation, the outer surface of the anti-skid sleeve 5 can be provided with anti-skid protrusions, anti-skid lines and the like.

In specific implementation, the anti-slip sleeve 5 and the holding section 12 may be integrally formed, and the anti-slip sleeve 5 may also be an independent anti-slip sleeve sleeved on the holding section 12.

In other implementations, anti-slip protrusions, anti-slip lines, etc. may be provided directly on the outer wall of the grip section 12 to prevent slipping.

To sum up, when two components which are connected together by screw thread need to be installed and disassembled, the binding band 2 is wound on one of the two components, the winding length of the binding band 2 is adjusted by pulling, the first connecting piece 31 and the second connecting piece 32 are matched and connected, the binding band 2 and the handle 1 are fixed, at this time, the binding band 2 can firmly sleeve the components, and then the handle 1 is driven to enable the auxiliary section 11 to abut against the part, arranged on the periphery of the components, of the binding band 2 and rotate around the abutting position, so that the components are rotated to be screwed or unscrewed. At least one surface of the binding band 2 contacting with the component has flexibility, and the total width of the binding band 2 wound on the component is not less than the width of the auxiliary section 11 abutting against the binding band 2, so that the auxiliary section 11 can not scratch or damage the component, and the binding band is good in reliability and safe.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A disassembly and assembly tool is used for disassembling and assembling two parts which are connected together through threads, and is characterized by comprising a handle (1) and a binding belt (2) connected with the handle (1);

the binding band (2) is used for binding one of the two components on the handle (1); the handle (1) comprises an auxiliary section (11), and the auxiliary section (11) is used for being abutted against the part of the binding belt (2) wound on the periphery of the part, so that the part is driven to be screwed or unscrewed when the handle (1) rotates around an abutting position; at least one surface of the binding band (2) which is in contact with the member has flexibility.

2. Disassembly and assembly tool according to claim 1, wherein one end of the tying band (2) is connected to the handle (1), the other end of the tying band (2) is provided with a first connecting piece (31), and the handle (1) is provided with a second connecting piece (32) for cooperating with the first connecting piece (31).

3. The disassembly and assembly tool of claim 2, wherein the number of the first connecting pieces (31) is at least two, and at least two first connecting pieces (31) are arranged at intervals along the extending direction of the binding belt (2); the number of the second connecting pieces (32) is at least two, and the at least two second connecting pieces (32) are arranged at intervals in the extending direction of the handle (1);

one first connecting piece (31) corresponds to one second connecting piece (32), and the number of the first connecting pieces (31) is different from that of the second connecting pieces (32).

4. The disassembly and assembly tool of claim 2, wherein one of the first connector (31) and the second connector (32) is a positioning protrusion, and the other of the first connector (31) and the second connector (32) is a positioning hole into which the positioning protrusion can be inserted.

5. The disassembly and assembly tool according to any one of claims 2 to 4, wherein the handle (1) is further provided with a fixing frame (4), one end of the binding belt (2) is connected to the fixing frame (4), and the fixing frame (4) is provided with a through hole (41) for at least the other end of the binding belt (2) to pass through.

6. A break-and-make tool according to claim 5, characterized in that the axial direction of the through hole (41) is parallel to the axial direction of the handle (1).

7. A disassembly and assembly tool according to any of claims 1 to 4, wherein the auxiliary section (11) is bent away from the tying band (2) provided on the part to form an arc-shaped auxiliary section.

8. Disassembly and assembly tool according to any of claims 1 to 4, wherein the tying band (2) is a flexible tying band.

9. The disassembly and assembly tool according to any one of claims 1 to 4, wherein the width of the tying band (2) wound around the member is not less than the width of the auxiliary section (11) abutting on the tying band (2).

10. A break-and-make tool according to any of claims 1 to 4, characterized in that the handle (1) comprises a gripping section (12), the auxiliary section (11) being connected at one end of the gripping section (12);

the gripping section (12) is provided with an anti-skid sleeve (5).

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