WO2018209573A1 - Outil portatif absorbant les chocs et son procédé de fabrication - Google Patents

Outil portatif absorbant les chocs et son procédé de fabrication Download PDF

Info

Publication number
WO2018209573A1
WO2018209573A1 PCT/CN2017/084572 CN2017084572W WO2018209573A1 WO 2018209573 A1 WO2018209573 A1 WO 2018209573A1 CN 2017084572 W CN2017084572 W CN 2017084572W WO 2018209573 A1 WO2018209573 A1 WO 2018209573A1
Authority
WO
WIPO (PCT)
Prior art keywords
shock absorbing
absorbing member
handle
shock
damper
Prior art date
Application number
PCT/CN2017/084572
Other languages
English (en)
Chinese (zh)
Inventor
李跃明
Original Assignee
杭州巨星科技股份有限公司
杭州巨星工具有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 杭州巨星科技股份有限公司, 杭州巨星工具有限公司 filed Critical 杭州巨星科技股份有限公司
Priority to PCT/CN2017/084572 priority Critical patent/WO2018209573A1/fr
Publication of WO2018209573A1 publication Critical patent/WO2018209573A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/10—Handle constructions characterised by material or shape

Definitions

  • the present invention relates to the field of hand tools, and in particular to a shock absorbing hand tool and a method of manufacturing the same.
  • the existing shock-absorbing hand tools generally directly conform to the elastic material or the flexible material on the outer surface of the hand-held portion, and the disadvantage thereof is that, on the one hand, the shock-absorbing material generally uses an inexpensive elastic material, and the shock absorption effect is relatively poor. On the other hand, the hardness and toughness of the shock absorbing material are relatively poor. Under the premise of the user's hand force, it is easy to be damaged. The shock absorbing component has a short service life and is easy to lose the shock absorption effect.
  • shock-absorbing hand tool having a stable shock absorbing member structure and a good shock absorbing effect, so that the user can reduce the hand during the use of the hand tool. Discomfort caused by vibration.
  • an object of the present invention is to provide a shock-absorbing hand tool for solving the technical problems of poor damping effect and short service life of the existing shock-absorbing hand tool.
  • the present invention provides a shock-absorbing hand tool including at least one hand-held portion; the hand-held portion includes a handle, a jacket and a shock absorbing member; and the handle surface is partially or completely covered by the shock-absorbing member Covering, and the outer surface of the shock absorbing member is partially or completely covered by the outer casing; or, the handle surface is partially or completely covered by the outer casing, and the outer surface of the outer casing is partially or completely damped by the outer casing Wrapped.
  • the shock absorbing member is attached to the handle surface; the shock absorbing member is glued to the handle, or the reduction
  • the seismic element is fixed to the handle by a fixture.
  • the shock absorbing member is a flexible sleeve that is sleeved on the surface of the handle or the outer surface of the outer sleeve.
  • the handle surface is provided with a handle boss that is caught on the inner side wall of the shock absorbing member; when the shock absorbing member is sleeved on the outer sleeve.
  • the shock absorbing member is provided with a damper member bayonet; and the outer surface of the outer sleeve is provided with a jacket boss that is engaged into the damper member bayonet.
  • the outer sleeve is provided with a damper mounting hole; the damper member is disposed in the damper mounting hole, one side thereof Adjacent to the handle, the other side is exposed to the outside of the outer casing.
  • the inner side wall of the mounting hole of the damper member is provided with a mounting hole groove; a damper fixing block is disposed at an edge of the damper member, and is engaged into the groove of the mounting hole; Bonded to the handle, or
  • the shock absorbing member is fixed to the handle by a fixing means in the groove of the mounting hole.
  • the outer casing includes at least one outer casing assembly assembled and fixed to the handle; an outer casing cavity is formed between the outer casing assembly and the handle; and the shock absorbing member is filled in the outer casing cavity.
  • the outer casing assembly comprises two outer casing sheets disposed opposite to each other and fixed to the handle; two outer casing sheets enclosing a jacket bayonet; and an outer casing block, snapped to the outer casing bayonet, and fixed To the handle.
  • the outer surface of the outer casing is covered by the damper, the outer surface of the outer casing is provided with an outer casing slot; the damper is partially or completely engaged into the outer casing slot.
  • damper member is provided with an inwardly protruding damper member block that is engaged into the jacket card slot.
  • a flange is formed at the edge of the damper member block.
  • the handle is provided with a handle through hole for mounting the pressure plate;
  • the outer sleeve is provided with a through hole corresponding to the handle through hole;
  • the shock absorbing member is provided with a through hole of the shock absorbing member, corresponding to the handle Through hole.
  • the material of the shock absorbing member includes, but is not limited to, silicone rubber, shock absorbing rubber, TPE or TPR;
  • the shock absorbing hand tool includes but is not limited to a pliers, a hammer, a cutter, a scissors, a wrench or a screwdriver.
  • the present invention provides a method for manufacturing a shock-absorbing hand tool, comprising the steps of: preparing a handle and a shock absorbing member, respectively preparing a handle and a shock absorbing member; and a shock absorbing member covering step, The surface of the handle is covered with a shock absorbing member; the outer covering step covers the outer surface of the shock absorbing member.
  • the shock absorbing member coating step includes a fitting step of attaching the shock absorbing member to the handle surface; and before the bonding step, further comprising a shock absorbing member applying step, The shock absorbing member is coated toward the side of the handle; or, after the attaching step, further includes a device fixing step of fixing the shock absorbing member to the handle by a fixing device.
  • the handle surface forms a handle boss
  • the shock absorbing member is prepared as a flexible sleeve
  • the shock absorbing member coating step the shock absorbing member
  • the handle bosses are sleeved on the surface of the handle, and the handle bosses support the inner side wall of the shock absorbing member.
  • the handle is subjected to an injection molding process or a dip coating process with the shock absorbing member as an insert.
  • the material of the shock absorbing member includes, but is not limited to, silicone rubber, shock absorbing rubber, TPE or TPR;
  • the shock absorbing hand tool includes but is not limited to a pliers, a hammer, a cutter, a scissors, a wrench or a screwdriver.
  • the present invention provides a method for manufacturing a shock-absorbing hand tool, comprising the steps of: a handle preparation step, preparing a handle; a jacket covering step, covering the surface of the handle; In the step, the shock absorbing member is disposed between the outer sleeve and the handle.
  • the outer covering step includes a jacket preparing step of performing an injection molding process on the handle to form a jacket; the casing is formed with a damping member mounting hole; and the damping member setting step includes a shock absorbing member injection step, Injecting a material of the damper member in a molten state into the mounting hole of the damper member to generate a damper member; or, the step of disposing the damper member includes a step of preparing a damper member, and preparing a sheet-like slab as a damper member; The shock absorbing member mounting step of installing the shock absorbing member into the shock absorbing member mounting hole.
  • the step of installing the damper component comprises the following steps: bending the shock absorbing member to bend the edge of the damper member; and engaging the damper member to reduce the edge of the damper member a vibration member fixing block is inserted into a mounting hole groove inside the shock absorbing member mounting hole; and a shock absorbing member fitting step of attaching the shock absorbing member to the handle surface; wherein, the shock absorbing member Before the bending step, further comprising a damping component applying step of applying glue to the side of the damping member; or, after the damping member bonding step, further comprising a damping member fixing step, The shock absorbing member fixing block is fixed to the mounting hole groove.
  • the outer casing coating step specifically includes the following steps: a jacket preparation step of fabricating two or more outer casing assemblies by an injection molding process; an outer casing mounting step of assembling the outer casing assembly to the handle, the outer casing assembly and the outer casing assembly
  • the handle encloses a shock absorbing member mounting cavity; and a jacket fixing step of fixing the outer casing assembly to the handle by using a fastener;
  • the damper setting step includes a shock absorbing member injection step to the shock absorbing member A material of the damper member in a molten state is injected into the mounting cavity to generate a shock absorbing member.
  • the material of the shock absorbing member includes, but is not limited to, silicone rubber, shock absorbing rubber, TPE or TPR;
  • the shock absorbing hand tool includes but is not limited to a pliers, a hammer, a cutter, a scissors, a wrench or a screwdriver.
  • the present invention further provides a method for manufacturing a shock-absorbing hand tool, comprising the steps of: preparing a handle, preparing a handle; coating a cover, covering the surface of the handle; and absorbing the shock In the step of coating, the outer surface of the outer sleeve is covered with a shock absorbing member.
  • the outer casing coating step includes a jacket preparation step of performing an injection molding process on the handle to form a jacket;
  • the shock absorbing member coating step includes a shock absorbing member preparation step, and the shock absorbing member is prepared as a sheet-like flexible plate a damping component applying step of applying glue to the side of the shock absorbing member toward the handle; and a damper fitting step of attaching the side of the damper member to the bottom of the jacket card slot; or
  • the shock absorbing member coating step includes a shock absorbing member preparing step, and the shock absorbing member is prepared as a flexible sleeve; and the shock absorbing member sleeve is disposed on the outer surface of the outer sleeve.
  • the shock absorbing member preparing step the shock absorbing member forms a damper member bayonet; in the outer casing covering step, the outer surface of the outer sleeve forms a jacket boss; In the seismic component coating step, the outer casing boss is engaged into the shock absorbing member bayonet.
  • the outer surface of the outer sleeve forms an outer casing slot; in the damper covering step, the damper is partially or completely engaged to the outer casing slot .
  • a damper member block is formed on the damper member, and a flange is formed at the edge of the damper member block; The damper member block is engaged in the jacket card slot.
  • a handle through hole is formed in the handle; in the outer casing covering step, a jacket through hole is formed on the outer sleeve, corresponding to the handle through hole; In the preparation step, the shock absorbing member forms a through hole of the damper member corresponding to the handle through hole.
  • the material of the shock absorbing member includes, but is not limited to, silicone rubber, shock absorbing rubber, TPE or TPR;
  • the shock absorbing hand tool includes but is not limited to a pliers, a hammer, a cutter, a scissors, a wrench or a screwdriver.
  • the invention has the advantages of providing a shock-absorbing hand-held tool, which has good shock absorption and buffering effect in use, reduces discomfort and fatigue caused by reaction force, has good user experience, and has stable structure and is not easily damaged. Long service life.
  • FIG. 1 is a schematic structural view of a tool plier according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic structural view of a tool plier after removing a jacket according to Embodiment 1 of the present invention
  • FIG. 3 is a schematic structural view of another tool pliers after removing a jacket according to Embodiment 1 of the present invention.
  • FIG. 4 is a flow chart showing a method of manufacturing a tool plier according to Embodiment 1 of the present invention.
  • FIG. 5 is a flow chart showing a method of manufacturing another tool plier according to Embodiment 1 of the present invention.
  • FIG. 6 is a flow chart showing a method of manufacturing another tool plier according to Embodiment 1 of the present invention.
  • FIG. 7 is a schematic structural view of a tool plier according to Embodiment 2 of the present invention.
  • FIG. 8 is a schematic structural view of a jacket of a tool plier according to Embodiment 2 of the present invention.
  • FIG. 9 is a flow chart showing a method of manufacturing a tool plier according to Embodiment 2 of the present invention.
  • FIG. 10 is a flow chart showing another method of manufacturing a tool plier according to Embodiment 2 of the present invention.
  • FIG. 11 is a flowchart of a method for setting a shock absorbing member according to Embodiment 2 of the present invention.
  • FIG. 12 is a flowchart of another method for setting a shock absorbing member according to Embodiment 2 of the present invention.
  • Figure 13 is a schematic structural view of a hammer handle according to Embodiment 3 of the present invention.
  • Figure 14 is a cross-sectional view showing a hammer handle in Embodiment 3 of the present invention.
  • Figure 15 is a flow chart showing a method of manufacturing a tool hammer according to Embodiment 3 of the present invention.
  • FIG. 16 is a flow chart of a method for coating a jacket according to Embodiment 3 of the present invention.
  • Figure 17 is a schematic structural view of a hammer handle according to Embodiment 4 of the present invention.
  • Figure 18 is a cross-sectional view showing a hammer handle in Embodiment 4 of the present invention.
  • Figure 19 is a cross-sectional view showing a hammer handle removing a shock absorbing member in Embodiment 4 of the present invention.
  • FIG. 20 is a flow chart showing a method of manufacturing a tool hammer according to Embodiment 4 of the present invention.
  • FIG. 21 is a flow chart of a method for coating a shock absorbing member according to Embodiment 4 of the present invention.
  • Figure 22 is a cross-sectional view showing a hammer handle in Embodiment 5 of the present invention.
  • Figure 23 is a schematic structural view of a hammer handle according to Embodiment 6 of the present invention.
  • Figure 24 is a cross-sectional view showing a hammer handle in Embodiment 6 of the present invention.
  • Figure 25 is a cross-sectional view showing a hammer damper member in Embodiment 6 of the present invention.
  • Figure 26 is a schematic structural view of a hammer handle according to Embodiment 7 of the present invention.
  • Figure 27 is an enlarged cross-sectional view showing a hammer handle in Embodiment 7 of the present invention.
  • Figure 28 is an enlarged cross-sectional view showing a hammer handle removing a shock absorbing member in Embodiment 7 of the present invention.
  • Figure 29 is an enlarged cross-sectional view showing a hammer handle removing a shock absorbing member in Embodiment 7 of the present invention.
  • Figure 30 is a flow chart showing a method of manufacturing a tool hammer in Embodiment 7 of the present invention.
  • shock absorber through hole 31 shock absorber fixed block, 32 shock absorber bayonet, 33 shock absorber block;
  • a component When a component is described as being “on” another component, the component can be placed directly on the other component; an intermediate component can also be present, the component being placed on the intermediate component, And the intermediate part is placed on another part.
  • an intermediate component can also be present, the component being placed on the intermediate component, And the intermediate part is placed on another part.
  • a component is described as “mounted to” or “connected to” another component, both can be understood as direct “installation.” Or “connected”, or a component is “mounted” or “connected” to another component indirectly through an intermediate component.
  • the present invention provides a shock-absorbing hand tool comprising at least one hand-held portion, and the shock-absorbing hand tool can be a pliers, a hammer, a cutter, a scissors, a wrench or a screwdriver, etc., wherein the hand-held portions are respectively a pliers handle and a hammer handle. , wrench handle or screwdriver handle.
  • the hand-held portion includes a handle, a jacket and a shock absorbing member.
  • the material of the shock absorbing member may be a soft material such as silicone rubber or shock absorbing rubber, or a material that can be directly injected as an insert, such as TPE (thermoplastic elasticity). Body) or TPR (thermoplastic rubber).
  • the portion directly touched by the user's hand may be referred to as a grip portion.
  • the shock absorbing member of the present invention is generally disposed on the grip portion, and may also be disposed at the same time on the grip portion and the non-contact portion. Grip.
  • Embodiment 1 provides a tool pliers 100, the pliers handle comprising a handle 1, a jacket 2 and a shock absorbing member 3.
  • the outer surface portion of the handle 1 is covered by the shock absorbing member 3, and the outer surface of the shock absorbing member 3 is entirely covered by the outer sleeve 2, and the shock absorbing member 3 is embedded between the outer sleeve 2 and the handle 1.
  • the tool pliers have two oppositely disposed pliers handles, the side of the pliers handle being close to the other pliers handle being a non-grip portion, and the side away from the other pliers handle being a grip portion.
  • the damper member 3 may be a sheet-like flexible plate, and the damper member 3 may be glued to the handle 1 so that the two are relatively fixed for the subsequent injection molding process.
  • the damper member 3 of the damper member 3 may be provided with fixing means for fixing the damper member 3 to the handle 1.
  • the fixing device is preferably a strap 4, which is respectively fixed to the upper part, the middle part and the lower part of the shock absorbing member 3, and can also fix the shock absorbing member 3 by using a small-sized screw, preferably two or three.
  • the shock absorbing member 3 when the shock absorbing member 3 is a soft material such as a silicone rubber or a shock absorbing rubber, the shock absorbing member 3 may be a flexible sleeve, and the interference cover is disposed on the outer surface of the handle 1.
  • the surface of the handle 1 is provided with a handle boss 11 which is caught on the inner side wall of the shock absorbing member 3.
  • the damper member 3 has a certain elasticity and can be caught by the handle boss 11, thereby ensuring that the damper member 3 and the handle 1 can be relatively fixed.
  • the handle boss 11 is disposed on the non-grip surface of the handle 1 so as not to affect the user's hand feeling during use, and avoid increasing the difficulty of the force.
  • the manufacturing method of the tool tong according to the first embodiment includes the following steps S101) to S103).
  • Step S101 The steps of preparing the handle and the shock absorbing member, respectively preparing the handle and the shock absorbing member, the handle is made of metal material, and is integrally disposed with the front clamp portion.
  • the shock absorbing member is a sheet-shaped flexible plate, and the shock absorbing member is made of TPE (thermoplastic elastomer) or TPR (thermoplastic rubber), and does not move when positioned in the mold, and can be directly injected as an insert.
  • TPE thermoplastic elastomer
  • TPR thermoplastic rubber
  • Step S102) a shock absorbing member coating step of coating a shock absorbing member on the surface of the handle, and the shock absorbing member coating step includes a fitting step of attaching the shock absorbing member to the handle surface.
  • Step S103) a jacket covering step of covering the outer surface of the damper member with an outer surface of the damper member, and the damper member as an insert member to perform an injection molding process or a dip coating process on the handle.
  • the shock absorbing member can also be made of a soft material such as silica gel or shock absorbing rubber, but it cannot be well positioned in the mold during the injection molding process, which is easy to cause a mold clamping line error and affects the appearance of the product, so it needs to be fixed. On the handle.
  • step S104 may further include a step of applying a damping member to apply glue to the side of the damping member toward the handle. After the shock absorbing member is attached to the surface of the handle, the shock absorbing member is fixed integrally with the handle by the adhesiveness of the glue, so that the shock absorbing member does not slide in the mold.
  • the first embodiment provides a method for manufacturing another tool tong, including the above steps S101) to S103), in step S102). Thereafter, a step of fixing the shock absorbing member may be further included, the shock absorbing member may be affixed to the surface of the handle with at least one strap, or the damper member may be screwed to the surface of the handle with a screw.
  • the shock absorbing member is fixed integrally with the handle by a strap or a screw so that the shock absorbing member does not slip inside the mold.
  • the first embodiment provides a method for manufacturing another tool tong, which includes the above steps S101) to S103).
  • the handle surface forms at least one handle boss.
  • the shock absorbing member is a flexible sleeve, and the interference sleeve is sleeved on the outer surface of the handle, and is caught by one or more of the handle bosses, thereby ensuring the shock absorbing member and the seat
  • the handle can be relatively fixed such that the shock absorbing member does not slip within the mold.
  • the technical effect of the embodiment is that a tool plier is provided, wherein the outer surface of the pliers handle is an injection-molded one-piece outer casing, and the shock-absorbing member is disposed inside the outer casing and corresponding to the grip portion, and is not exposed on the surface of the pliers, and the structure thereof Stable, not easy to damage, long service life.
  • the user's hand directly contacts the grip portion, which has the effect of damping and cushioning.
  • Embodiment 2 provides another tool pliers 200, the pliers handle comprising a handle 1, a jacket 2 and a shock absorbing member 3.
  • the outer surface portion of the handle 1 is covered by the shock absorbing member 3
  • the outer surface portion of the shock absorbing member 3 is covered by the outer sleeve 2, and the outer portion is partially exposed.
  • the tool pliers have two oppositely disposed pliers handles, the side of the pliers handle being close to the other pliers handle being a non-grip portion, and the side away from the other pliers handle being a grip portion.
  • the outer casing 2 is provided with a damper mounting hole 21; the damper member 3 is disposed in the damper mounting hole 21, one side of which is closely attached to the handle 1, and the other side of which is exposed to the outer casing 2 external.
  • the exposed portion of the shock absorbing member 3 is located at the grip portion and directly contacts the user's hand to enhance the tactile sensation.
  • the outer sleeve 2 and the shock absorbing member 3 can be designed in different colors, so that the shape of the tool tongs is more beautiful.
  • One or more mounting hole recesses 22 are formed in the inner side wall of the damper mounting hole 21; one or more damper fixing blocks 31 are disposed at the edge of the damper member 3, and are correspondingly engaged into the mounting hole recess 22.
  • the damper fixing block 31 and the mounting hole recess 22 allow the damper member 3 to be positioned within the damper mounting hole 21.
  • Fixing means are provided in the mounting hole recess 22, preferably one or more screws, to fix the shock absorbing member 3 to the handle 1 for subsequent injection molding.
  • Embodiment 2 provides a method of manufacturing a tool plier, comprising the following steps S201) to S203).
  • Step S201 A handle preparation step for preparing a handle, the handle is made of a metal material, and is integrally provided with the front clamp portion.
  • Step S202) a jacket coating step of covering the surface of the handle with a jacket, the jacket coating step comprising a jacket preparation step of injecting the handle to form a jacket; and forming a shock absorbing member mounting hole on the jacket.
  • Step S203 a shock absorbing member setting step of disposing the shock absorbing member between the outer sleeve and the handle, the shock absorbing member setting step includes a shock absorbing member injection molding step, and injecting molten into the shock absorbing member mounting hole The state of the shock absorber material, using the injection molding process to generate shock absorbers.
  • Embodiment 2 provides a method of manufacturing a tool plier, comprising the following steps S211) to S214).
  • Step S211 A handle preparation step for preparing a handle, the handle is made of a metal material, and is integrally provided with the front clamp portion.
  • Step S212) a jacket coating step of covering the surface of the handle with an outer casing, and performing an injection molding process on the handle to form a jacket; and forming a shock absorbing member mounting hole on the jacket.
  • the shock absorbing member preparation step is to prepare a flexible sheet as the shock absorbing member, and one or more shock absorbing member fixing blocks are disposed at the edge of the shock absorbing member. Step S213) may be reversed with step S211) or step S212), as long as it is guaranteed before step S214).
  • Step S214 a shock absorbing member mounting step of mounting the damper member into the damper mounting hole.
  • Step S213) Damping member preparation step and step S214)
  • the damper member mounting step constitutes a damper member setting step, which corresponds to the technical effect of the step S203) the damper member setting step.
  • the step S214) the shock absorbing member setting step may include the following steps S221) to S224), and the shock absorbing member is fixed on the handle by adhesive bonding.
  • Step S221) a step of applying a damping component to the side of the handle to the handle; step S222) a step of bending the shock absorber to bend the edge of the shock absorber; step S223) a shock member engaging step of inserting a shock absorbing member fixing block at an edge of the shock absorbing member into a mounting hole groove inside the shock absorbing member mounting hole; and step S224) a shock absorbing member fitting step, The side of the shock absorbing member is applied to the surface of the handle.
  • the step S214) the shock absorbing member setting step may further include the following steps S231) to S234), and the shock absorbing member is fixed on the handle by screw fixing.
  • Step S231) the shock absorbing member bending step of bending the edge of the damper member; step S232) the damper engaging step, inserting the damper fixing block at the edge of the damper member into the reduction a mounting hole groove inside the vibration member mounting hole; step S233) a shock absorbing member fitting step of attaching the shock absorbing member to the handle surface; and step S234) a shock absorbing member fixing step, using the screw The damper fixing block is fixed into the groove of the mounting hole.
  • the shock absorbing member can be provided in two ways, one is an injection molding method, and the material of the damper member in a molten state is injected into the mounting hole of the damper member, and the shock absorbing member is formed by an injection molding process; It is an assembly method. First, prepare the shock absorbing member and then install it into the mounting hole of the shock absorbing member. Compared with the two methods, the former has complicated process, but the installation is stable and the structure is firm; the latter has a relatively short service life, but the process is simple, the installation is convenient, and the cost is low.
  • the technical effect of the embodiment is to provide a tool pliers, wherein the outer surface of the pliers handle is an injection-molded one-piece outer casing, and the grip portion is embedded with a shock absorbing member directly contacting the user's hand to enhance the tactile sensation. Shock absorption and cushioning effects.
  • the outer sleeve and the shock absorbing member can be designed in different colors, so that the shape of the tool tongs is more beautiful.
  • Embodiment 3 provides a tool hammer, and the hammer handle 300 includes a handle 1, a jacket 2, and a shock absorbing member 3. Wherein, the outer surface portion of the handle 1 is covered by the shock absorbing member 3, and the outer surface portion of the shock absorbing member 3 is covered by the outer sleeve 2.
  • the outer casing 2 includes at least one outer casing assembly that is assembled and secured to the handle 1; a cavity is formed between the outer casing assembly and the handle 1; and the shock absorbing member 3 is filled in the cavity.
  • the outer casing assembly comprises two outer casing sheets 23 and outer casing blocks 24, the two outer casing sheets 23 are disposed opposite each other, can form an irregular cylinder, and are fixed to the handle 1 by fasteners 25 (preferably bolts);
  • the sheet 23 encloses a jacket bayonet; the jacket tab 24 snaps into the jacket tab and is secured to the handle 1 by another fastener 26, preferably a bolt.
  • the outer cover sheet 23 is provided with a positioning member 231 attached to the handle 1, and the positioning members 231 of the two outer cover sheets 23 are fixed to the handle 1 by fasteners 25 (preferably bolts).
  • the outer casing 2 is provided with one or more outer casing viewing holes 27, the position of which corresponds to a portion of the damping member 3, to show the inner damping member 3.
  • Embodiment 3 provides a method of manufacturing a tool hammer, which includes the following steps S301) to S303).
  • Step S301) A handle preparation step for preparing a handle, the handle is made of a metal material, and is integrally provided with the hammer portion of the front portion.
  • Step S302) a jacket covering step of covering the surface of the handle with a jacket.
  • the outer covering step specifically includes the following steps: step S3021) a jacket preparing step of fabricating a plurality of outer casing components by an injection molding process; and step S3022) an outer casing mounting step of assembling the outer casing assembly to the handle The outer casing assembly and the handle enclose a shock absorbing member mounting cavity; and in step S3023) the outer casing fixing step is to fix the outer casing assembly to the handle with a fastener.
  • the shock absorbing member setting step is disposed between the outer casing and the handle.
  • the shock absorbing member setting step includes a shock absorbing member injection molding step, and a material of the damper member in a molten state is injected into the damper mounting cavity, and the shock absorbing member is generated by an injection molding process.
  • the material of the shock absorbing member may be a soft material such as silica gel or shock absorbing rubber, or may be an elastic material such as TPE (thermoplastic elastomer) or TPR (thermoplastic rubber).
  • the technical effect of the embodiment is that a tool hammer is provided, wherein the outer surface of the hammer handle is a combined outer casing, and the shock absorbing member is disposed inside the outer casing and corresponding to the grip portion, and is not exposed on the surface of the hammer handle, and the structure is stable and difficult. Damaged and long service life.
  • the user's hand directly contacts the grip portion, which has the effect of damping and cushioning.
  • the fourth embodiment provides another tool hammer, the hammer handle 400 including the handle 1, the outer sleeve 2 and the shock absorbing member 3.
  • the outer surface of the handle 1 is completely covered by the outer sleeve 2, and the outer surface portion of the outer sleeve 2 is covered by the shock absorbing member 3.
  • the outer casing 2 is directly formed by an injection molding process and is fixed to the outside of the handle 1.
  • the outer surface of the outer casing 2 is provided with an outer casing slot 28, and the damper member 3 is engaged with the outer casing slot 28, and the inner side of the damper member 3 is attached to the inner wall of the outer casing slot 28.
  • the inner side of the shock absorbing member 3 is coated with glue to bond to the surface of the outer casing 2.
  • the shape and thickness of the shock absorbing member 3 are the same as those of the outer casing slot 28, so that the connection between the shock absorbing member 3 and the outer casing 2 is smooth and smooth, and is convenient for holding.
  • Embodiment 4 provides a method of manufacturing a tool hammer including the following steps S401) to S403).
  • Step S401 A handle preparation step for preparing a handle, the handle is made of a metal material, and is integrally provided with the hammer portion of the front portion.
  • Step S402 a jacket coating step of partially or completely covering the surface of the handle, the jacket coating step comprising a jacket preparation step, performing an injection molding process on the handle to form a jacket, and using an injection molding process
  • the inner wall of the outer casing is attached to the surface of the handle, and the outer surface of the outer casing forms an outer casing slot during the injection molding process.
  • Step S403 a shock absorbing member covering step of covering and fixing the shock absorbing member on the outer surface of the outer sleeve, the shock absorbing member being engaged into the outer casing card slot.
  • the step of coating the shock absorbing member specifically includes: step S4031) preparing a shock absorbing member, preparing the shock absorbing member as a sheet-shaped flexible plate, wherein the material of the shock absorbing member is silica gel and shock absorption. Soft materials such as glue.
  • Step S4032 a step of applying a shock absorbing member, applying a glue to the side of the damper member toward the handle; and step S4033) a step of attaching the damper member, bonding the side of the damper member to the outer surface of the damper member
  • the bottom of the card slot secures the outer sleeve to the handle.
  • the shape and thickness of the shock absorbing member are consistent with the outer casing slot, so that the joint between the shock absorbing member and the outer sleeve is smooth and smooth, and is convenient for holding.
  • the technical effect of the embodiment is that a tool hammer is provided, wherein the outer surface of the hammer handle is an injection-molded outer casing, and the outer surface of the outer casing is pasted with a shock absorbing member, and the position of the shock absorbing member corresponds to the grip portion, and is exposed on the surface of the hammer handle.
  • the user's hand directly contacts the shock absorbing member to enhance the hand feeling, and has the effects of shock absorption and cushioning.
  • the jacket and shock absorbing parts can be designed in different colors to make the appearance of the product more beautiful.
  • Embodiment 5 provides another tool hammer, the hammer handle 500 including a handle 1, a jacket 2, and a shock absorbing member 3.
  • the outer surface portion of the handle 1 is covered by the outer sleeve 2, and the outer surface of the outer sleeve 2 is partially or completely covered by the shock absorbing member 3.
  • the outer casing 2 is directly formed by an injection molding process and is fixed to the outside of the handle 1.
  • the shock absorbing member 3 is a flexible sleeve that is sleeved on the outer surface of the outer sleeve 2. Since the material of the shock absorbing member 3 is a soft material such as silicone rubber or shock absorbing rubber, the shock absorbing member 3 has good elasticity, and the inner side wall thereof is in close contact with the outer surface of the outer casing 2. The shape of the shock absorbing member 3 is the same as that of the outer casing 2. The shock absorbing member 3 is directly in contact with the hand of the user, and the hand feel is smooth and soft, and is easy to hold.
  • Embodiment 5 provides a method of manufacturing a tool hammer, comprising steps S401) to S404) in Embodiment 4, the technical features of which are different as follows.
  • the outer surface of the handle is covered with a jacket
  • the outer covering step comprises a step of preparing a jacket, and the handle is subjected to an injection molding process to form a jacket; the outer surface of the outer sleeve is not formed with a jacket.
  • the card slot has a smooth surface.
  • the step of coating the shock absorbing member in step S403) specifically includes: step S4034) preparing the shock absorbing member, preparing the shock absorbing member as a flexible sleeve instead of being prepared into a sheet-like flexible plate.
  • the material of the shock absorbing member may be a soft material such as silica gel or shock absorbing rubber, and the outer surface of the shock absorbing member is smooth and smooth, and is convenient for holding.
  • Step S4035) The shock absorbing member sleeve is arranged to sleeve the shock absorbing member on the outer surface of the outer sleeve.
  • the inner surface of the damper member is in close contact with the outer surface of the outer casing, and the inner side surface of the damper member may be coated with glue to be bonded to the outer surface of the outer casing.
  • the shape and thickness of the shock absorbing member correspond to the outer sleeve, and the shock absorbing member has good elasticity, and is convenient to be sleeved on the outside of the outer sleeve.
  • the technical effect of the embodiment is that a tool hammer is provided, and the outer surface of the hammer handle is a shock absorbing member that is sleeved on the outer portion of the outer sleeve, and the position of the shock absorbing member corresponds to the grip portion and is exposed on the surface of the hammer handle.
  • the user's hand directly contacts the shock absorbing member to enhance the hand feeling, and has the effects of shock absorption and cushioning.
  • the jacket and shock absorbing parts can be designed in different colors to make the appearance of the product more beautiful.
  • Embodiment 6 provides another tool hammer, which has the same structural features as that of Embodiment 5.
  • the distinguishing feature is that the shock absorbing member 3 is provided with at least one shock absorbing member bayonet 32.
  • the outer surface of the outer casing 2 is provided with at least one outer casing boss 29, and is engaged with the corresponding shock absorbing member bayonet 32 for fixing the shock absorbing member 3 to prevent the shock absorbing member 3 from sliding back and forth.
  • the manufacturing method of the tool hammer of the embodiment 6 is substantially the same as that of the embodiment 5, and the distinguishing feature is that, in the step of coating the outer covering of the step S402, one or more outer jackets are formed on the outer surface of the outer casing. a boss; in the shock absorbing member preparing step, the shock absorbing member forms one or more shock absorbing member bayonet; in the step S403) the shock absorbing member covering step, each jacket boss is engaged to correspond thereto
  • the shock absorbing member bayonet is used for fixing the shock absorbing member to prevent the shock absorbing member from sliding back and forth, and whether the glue is connected at the joint between the outer sleeve and the shock absorbing member can ensure that the two are fixed well.
  • the technical effect of the embodiment is that a tool hammer is provided, and the outer surface of the hammer handle is a shock absorbing member that is sleeved on the outer portion of the outer sleeve, and the position of the shock absorbing member corresponds to the grip portion and is exposed on the surface of the hammer handle.
  • the user's hand directly contacts the shock absorbing member to enhance the hand feeling, and has the effects of shock absorption and cushioning.
  • the shock absorbing member can be effectively fixed on the outer casing without being glued, and the process can be appropriately reduced; the outer casing and the shock absorbing member can be designed in different colors, which can make the appearance of the product more beautiful.
  • Embodiment 7 provides another tool hammer having a handle 700 including a handle 1, a sleeve 2 and a shock absorbing member 3.
  • a handle 700 including a handle 1, a sleeve 2 and a shock absorbing member 3.
  • the outer surface portion of the handle 1 is covered by the outer sleeve 2
  • the outer surface portion of the outer sleeve 2 is covered by the shock absorbing member 3.
  • the outer casing 2 is directly formed by an injection molding process and is fixed to the outside of the handle 1.
  • the shock absorbing member 3 is a flexible sleeve that is sleeved on the outer surface of the outer sleeve 2. Since the material of the shock absorbing member 3 is a soft material such as silicone rubber or shock absorbing rubber, the shock absorbing member 3 has good elasticity, and the inner side wall thereof is in close contact with the outer surface of the outer casing 2. The shape of the shock absorbing member 3 is the same as that of the outer casing 2. The shock absorbing member 3 is directly in contact with the hand of the user, and the hand feel is smooth and soft, and is easy to hold.
  • the handle 1 is provided with a handle through hole 10, on the one hand, the weight of the handle can be reduced, the raw material is saved, the tool hammer is made lighter overall, and the press plate can be used for inserting and installing the pressure plate to match other tools.
  • the outer sleeve 2 is provided with a through hole 20, and its shape, size and position correspond to the handle through hole 10.
  • the damper member 3 is provided with a damper through hole 30, and its shape, size and position correspond to the handle through hole 10.
  • the handle through hole 10, the outer cover through hole 20, and the damper through hole 30 are matched with each other, and the pressing plate can be inserted and installed thereby, and the pressing plate can be fixed to the hand-held portion of the embodiment by using glue, and if the pressing plate is a metal piece, The platen can be welded to the handle of this embodiment using high frequency welding.
  • the through hole 20 formed in the injection molding process is to be ensured.
  • the damper through hole 30 corresponds to the handle through hole 10 and the outer cover through hole 20.
  • the handle through hole 10, the outer cover through hole 20 and the damper through hole 30 together form a hammer shank through hole, which penetrates the entire hammer shank 700 and can be used for inserting and installing a pressure plate to cooperate with other tools.
  • the outer surface of the outer casing 2 is provided with an outer casing slot 28, preferably at the edge of the outer casing through hole 20.
  • the damper member 3 is provided with a damper member block 33 projecting inwardly, preferably at the edge of the damper member through hole 30, and snapped into the jacket card slot 28.
  • the inner side of the damper member block 33 is attached to the inner wall of the outer casing card slot 28, and the outer side surface thereof is provided with a block mounting groove 34 so that the external tool can thereby engage the damper member block 33 into the outer casing card slot 28.
  • a flange 35 is formed at the edge of the damper block 33, which can be flipped at an angle at the block mounting groove 34.
  • the shock absorbing member through hole 30 is first adjusted to a position corresponding to the handle through hole 10 or the outer cover through hole 20, and then the position of the flange 35 is adjusted by a tool to make the shock absorbing member
  • the block 33 is engaged into the outer casing slot 28, so that the damper member 3 and the outer casing 2 are fixed well, and the relative movement of the outer cover through hole 20 and the damper through hole 30 is ensured.
  • Embodiment 7 provides a method of manufacturing a tool hammer including the following steps S501) to S504).
  • Step S501 A handle preparation step for preparing a handle, the handle is made of a metal material, and is integrally provided with the hammer portion of the front portion. During the preparation of the handle, at least one through hole is formed in the handle, which can reduce the weight of the handle, save the raw materials, and install the pressure plate through the through hole to match other tools.
  • Step S502 a jacket covering step of partially or completely covering the surface of the handle, and fitting the inner wall of the outer sleeve to the surface of the handle by an injection molding process, the outer surface of the outer sleeve being smooth and smooth.
  • the injection molding process at least one outer cover through hole is formed in the outer sleeve, and the shape, position and size correspond to the handle through hole.
  • An outer casing slot is formed at the edge of the through hole of the outer casing for fixing the shock absorbing member.
  • Step S503 a preparation step of the shock absorbing member, the shock absorbing member is prepared as a flexible sleeve, and the material of the shock absorbing member may be a soft material such as silica gel or shock absorbing rubber.
  • the shock absorbing member is formed with a through hole of the damper member, and the shape and position of the damper member is corresponding to the through hole of the handle; and the damper member block protruding inward is disposed at the edge of the through hole of the damper member.
  • Step S504 The shock absorbing member covering step, the shock absorbing member is sleeved on the outer surface of the outer sleeve, so that the through hole of the damper member corresponds to the through hole of the outer casing and the through hole of the handle.
  • a flange is formed at the edge of the damping member block, and an angle can be reversed at the card mounting groove.
  • the external tool can be used to flip the flange, and the shock absorbing member block is engaged into the outer casing slot, so that the shock absorbing member is stably mounted on the outer surface of the outer casing.
  • the inner side of the shock absorbing member may be coated with glue to be bonded to the outer surface of the outer casing.
  • the shape and thickness of the shock absorbing member are consistent with the outer sleeve, so that the joint between the shock absorbing member and the outer sleeve is smooth and smooth, and is convenient for holding.
  • the technical effect of the embodiment is that a tool hammer is provided, and the outer surface of the hammer handle is a shock absorbing member that is sleeved on the outer portion of the outer sleeve, and the position of the shock absorbing member corresponds to the grip portion and is exposed on the surface of the hammer handle.
  • the user's hand directly contacts the shock absorbing member to enhance the hand feeling, and has the effects of shock absorption and cushioning.
  • the hammer handle is provided with a hammer handle through hole through the hammer handle as a whole, which can be used for inserting and installing the pressure plate for use together with other tools.
  • the present invention provides a shock-absorbing hand tool which has good shock absorption and cushioning effects in use, reduces discomfort and fatigue caused by reaction forces, and has a good user experience; Damaged and long service life.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Power Tools In General (AREA)

Abstract

La présente invention concerne un outil portatif absorbant les chocs et son procédé de fabrication. L'outil comprend au moins une partie tenue à la main. La partie tenue à la main comprend une poignée (1), un manchon externe (2) et un élément absorbant les chocs (3). La surface de la poignée est partiellement ou complètement recouverte par l'élément absorbant les chocs (3), et la surface externe de l'élément absorbant les chocs (3) est partiellement ou complètement recouverte par le manchon externe (2) ; ou la surface de la poignée est partiellement ou complètement recouverte par le manchon externe (2), et la surface externe du manchon externe est partiellement ou complètement recouverte par l'élément absorbant les chocs (3).
PCT/CN2017/084572 2017-05-16 2017-05-16 Outil portatif absorbant les chocs et son procédé de fabrication WO2018209573A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/084572 WO2018209573A1 (fr) 2017-05-16 2017-05-16 Outil portatif absorbant les chocs et son procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/084572 WO2018209573A1 (fr) 2017-05-16 2017-05-16 Outil portatif absorbant les chocs et son procédé de fabrication

Publications (1)

Publication Number Publication Date
WO2018209573A1 true WO2018209573A1 (fr) 2018-11-22

Family

ID=64273120

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/084572 WO2018209573A1 (fr) 2017-05-16 2017-05-16 Outil portatif absorbant les chocs et son procédé de fabrication

Country Status (1)

Country Link
WO (1) WO2018209573A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006069759A1 (fr) * 2004-12-23 2006-07-06 Felo-Werkzeugfabrik Holland-Letz Gmbh Poignee
CA2601249A1 (fr) * 2006-08-30 2008-02-29 The Stanley Works Poignee de marteau a percussion avec commande de torsion
CN101396824A (zh) * 2008-01-28 2009-04-01 杭州巨星科技股份有限公司 减震手柄
CN101992462A (zh) * 2009-08-14 2011-03-30 杭州巨星科技股份有限公司 工具手柄及其制造方法
CN202656082U (zh) * 2012-04-23 2013-01-09 胡继龙 一种具避震防滑的钳子套柄

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006069759A1 (fr) * 2004-12-23 2006-07-06 Felo-Werkzeugfabrik Holland-Letz Gmbh Poignee
CA2601249A1 (fr) * 2006-08-30 2008-02-29 The Stanley Works Poignee de marteau a percussion avec commande de torsion
CN101396824A (zh) * 2008-01-28 2009-04-01 杭州巨星科技股份有限公司 减震手柄
CN101992462A (zh) * 2009-08-14 2011-03-30 杭州巨星科技股份有限公司 工具手柄及其制造方法
CN202656082U (zh) * 2012-04-23 2013-01-09 胡继龙 一种具避震防滑的钳子套柄

Similar Documents

Publication Publication Date Title
WO2020171580A1 (fr) Antenne et dispositif électronique comprenant celle-ci
WO2020153724A1 (fr) Dispositif électronique comprenant un aimant et un blindage magnétique
WO2018110856A1 (fr) Dispositif de rotation
WO2018028135A1 (fr) Procédé de rétroaction d'informations de données de liaison descendante et dispositif pertinent
WO2015139232A1 (fr) Procédé, système et serveur de recommandation d'application
WO2019114269A1 (fr) Procédé de reprise de la visualisation d'un programme, téléviseur et support d'informations lisible par ordinateur
WO2020231202A1 (fr) Dispositif électronique comprenant une pluralité de haut-parleurs et son procédé de commande
WO2018040371A1 (fr) Boîtier d'appareil photo et unité intérieure de climatiseur
WO2019024336A1 (fr) Procédé et dispositif d'interrogation de données, et support de stockage lisible par ordinateur
WO2019112396A1 (fr) Boîtier de téléphone mobile
WO2018209512A1 (fr) Appareil d'éclairage
WO2018000856A1 (fr) Procédé de mise en œuvre de transfert de message de réseau de recouvrement sdn, terminal, appareil et support d'informations lisible par ordinateur
WO2018209573A1 (fr) Outil portatif absorbant les chocs et son procédé de fabrication
WO2017161702A1 (fr) Procédé et système indiquant un état de machine à laver
WO2018053796A1 (fr) Couteau universel doté de doubles lames
WO2018107399A1 (fr) Dispositif portatif de type à ouverture et fermeture et procédé de réglage d'angle pour une partie portative de celui-ci
WO2015111874A1 (fr) Dispositif d'affichage
WO2017113596A1 (fr) Procédé et système de commande par écoute seulement, terminal mobile, et télévision intelligente
WO2018056622A1 (fr) Buse d'aspiration et aspirateur et robot nettoyeur comprenant ces derniers
WO2018028120A1 (fr) Procédé d'affichage d'interface et système de télévision
WO2015083897A1 (fr) Protection d'articulation
WO2018166108A1 (fr) Procédé, terminal et dispositif de déploiement de logiciel de machine virtuelle, et support d'informations lisible par ordinateur
WO2020130221A1 (fr) Panneau extérieur de bâtiment et sa structure d'assemblage
WO2022149739A1 (fr) Dispositif électronique comprenant une structure de charnière
WO2016004620A1 (fr) Clef silencieuse

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17909892

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17909892

Country of ref document: EP

Kind code of ref document: A1