CN201950621U - Expansion fixing structure of hand tool - Google Patents
Expansion fixing structure of hand tool Download PDFInfo
- Publication number
- CN201950621U CN201950621U CN2010206581782U CN201020658178U CN201950621U CN 201950621 U CN201950621 U CN 201950621U CN 2010206581782 U CN2010206581782 U CN 2010206581782U CN 201020658178 U CN201020658178 U CN 201020658178U CN 201950621 U CN201950621 U CN 201950621U
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- China
- Prior art keywords
- groove
- storage tank
- slide block
- hand
- expansion link
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Abstract
The utility model relates to an expansion fixing structure of a hand tool, which comprises a tool handle, an expansion rod and a fixing group, wherein one end of the tool handle is inwards provided with a containing slot, and push columns are respectively and outwards protruded on both sides of the end which are close to the containing slot; one end of the expansion rod is an insertion end and is inserted into the containing slot, and the other end of the expansion rod is a driving end and is exposed outside the containing slot; the expansion rod is provided with a retraction side clamping slot and an extension side clamping slot between the insertion end and the driving end; the fixing group comprises a turntable, two sliders and two springs; and the turntable is assembled on one end of the containing slot of the tool handle, the center of the turntable is provided with a through hole, the expansion rod passes through the through hole, the turntable is provided with two chutes which are relatively communicated with the through hole on the peripheral side of the through hole, the sliders slide in the chutes, and each slider is provided with a clamping surface on one end of the through hole. The expansion fixing structure of the hand tool reduces the production cost and has the effect of convenience in operation.
Description
Technical field
The utility model relates to a kind of Telescopic Fixed structure, be particularly related to a kind of Telescopic Fixed structure of hand-held tool, the user to be controlling the rotating disk of fixing group, and then the clamping location of the relative expansion link of control slide block, disengaging and expansion link be moved to the appropriate location and use, or is concealed in tool handle.
Background technology
No matter be that machinery, vehicle, electronic industry or general family use with regard to hand-held tool, all be indispensable instrument, especially for one of indispensable especially aid of assembling, the dismounting of various spare part.
The operator instrument faces limited with under the situation of assembling space often in the course of the work, or the scope of activities that locks, dismantles screw tightening at hand-held tool is intercepted by other spare part just, and can't elongate its hand tool shank, or the hand-held tool that can't exchange longer lever in real time for is when using, can therefore influence work flow process, reduce operating efficiency.When using reluctantly as if the hand-held tool that changes longer dimension into, it is long and be unfavorable for the situation of carrying that hand-held tool also often takes place, collecting not the time spent more accommodation space that need account for even, also is a consideration that can not be ignored and be easy to collect the convenience that carries in modern society.Therefore, the user often must do a choice on the practicality of hand-held tool and convenience, so make existing product that the shortcoming of attending to one thing and lose sight of another is quite arranged.
Practicality and convenience can't have been taken into account in order to improve above-mentioned hand-held tool, hand-held tool dealer exploitation is just like a kind of bottle opener of the flexible body of rod, should existing utility model form by a lever, an axial outward extending backstay from this lever, a location mechanism and an extension bar, mainly be to establish inner hexagonal hole for sliding this extension bar of establishing in this backstay, its front end axially stretches out and establishes a minor axis for this detent mechanism of installing again; Establish a clasp ditch and a steel ball hole on this minor axis, and this detent mechanism comprises a collar, a retainer ring, a spring, a clasp and a steel ball; This extension bar is established a plurality of locating slots at the hexagonal body of rod and is blocked the location for the steel ball of detent mechanism simultaneously; Borrow the composition of said modules, extension bar is slidingly installed in the hexagon ring of this backstay, and the inner conical surface in the collar of this detent mechanism is depressed the locating slot that steel ball enters extension bar.
Above-mentioned existing utility model is being used on the effect, though can make the extension bar of bottle opener possess flexible function really, because it is more and complicated that it forms member, not only increase make, the cost of assembling, its use seasonal extension bar do to stretch out or in the operation sequence that contracts very bother, time-consuming.
In view of this, this creator is design concept to reduce the detent mechanism component count, to reduce manufacturing with assembly cost, the design and the research and development of the hand-held tool industry of being correlated with, and utility model goes out a kind of " the Telescopic Fixed structure of hand-held tool " finally, and have the operation ease effect.
The utility model content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and provide a kind of Telescopic Fixed structure of hand-held tool, the clamping location of its control expansion link, disengaging are moved to the appropriate location and use, or be concealed in tool handle, and improving too much manufacturing of deriving of prior art component count and assembly cost, the utility model is minimized production cost relatively, increase the competitiveness of this product, and have the effect of operation ease in the hand-held tool industry.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of Telescopic Fixed structure of hand-held tool includes a tool handle, an expansion link and a fixing group, wherein;
This tool handle one end inwardly is provided with a storage tank, and each outwards convexes with one and pushes away post in the nearly storage tank of this end both sides;
This expansion link one end is for plugging end and being inserted in the storage tank, and the other end is drive end and exposes to outside the storage tank, and this expansion link is provided with the side that contracts and clips groove and stretch side and clip groove in plugging between end and the drive end;
Should fixing group include a rotating disk, two slide blocks and two springs; This rotating disk is mounted on this tool handle tool storage tank one end, and the center of turntable position is provided with a through hole, and this expansion link wears through hole, and rotating disk in through hole week side be provided with two relatively and be communicated with the chute of through hole, and this slide block is to be slidedly arranged in this chute, and each slide block is positioned at through hole one end and is provided with one and clips face, this face of clipping is positioned to stretch that side clips groove or the side that contracts clips groove, and each slider bottom correspondence respectively pushes away post and is provided with a pushing and pressing groove, and this two spring is to be arranged in this two chute, and this spring is resisted against slide block and chute differs between the cell wall of opening direction;
Turn rotating disk in view of the above, and slide block is pushed away post with its pushing and pressing groove and replaces displacement and compress spring simultaneously, and side clips groove to the emaciated face that clips of slide block or the side that contracts clips groove from stretching, carry out the elongation of the relative tool handle of expansion link, in the location of contracting, and borrow the spring force recovery to locate expansion link once again.
The utility model " the Telescopic Fixed structure of hand-held tool " includes following technical characterictic:
1. described tool handle is provided with the described storage tank one end end face of storage tank and is provided with two relative arc stopper slots, and described rotating disk convexes with two limited blocks, this limited block is slidedly arranged in this stopper slot, this dial rotation range limited in limited block is slidedly arranged on stopper slot scope.
2. described slide block is provided with pushing and pressing groove other direction and convexes with a projection, and described each chute inwardly is provided with a strip groove, and this projection is slidedly arranged in this groove, and this slide block sliding scale is subject to projection and is slidedly arranged on scope in the groove.
3. described slide block is provided with the face other end of clipping and convexes with a sleeve column, and described slide block is with the one end socket of sleeve column ammunition feed spring.
4. described slide block pushing and pressing groove cell wall is provided with arc pushing and pressing face, and this pushing and pressing face contacts with the described post that pushes away.
5. described expansion link plugs the end radial loop and is provided with a circular groove, in addition is buckled in this circular groove restriction with a clasp and plugs and hold in storage tank.
6. its all side of described rotating disk is provided with two relative shifting blocks.
The beneficial effects of the utility model are, the clamping location of its control expansion link, disengaging are moved to the appropriate location and use, or be concealed in tool handle, improve too much manufacturing of deriving of prior art component count and assembly cost, the utility model is minimized production cost relatively, increase the competitiveness of this product, and have the effect of operation ease in the hand-held tool industry.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the utility model embodiment exploded perspective schematic diagram.
Fig. 2 is that the utility model embodiment makes up schematic perspective view.
Fig. 3 is Fig. 2 section line segment AA cutaway view.
Fig. 4 is the local enlarged diagram of Fig. 3.
Fig. 5 is a section line segment BB cross-sectional schematic shown in Figure 2.
Fig. 6 is that Fig. 5 rotating disk drives slider displacement action schematic diagram.
Fig. 7 is the action schematic diagram that condenses in the utility model expansion link and move to tool handle.
The number in the figure explanation:
1 tool handle, 11 storage tanks
12 push away post 13 stopper slots
2 expansion links 21 plug end
211 circular grooves, 22 drive ends
221 fit slots 23 side that contracts clips groove
24 stretch side clips groove 25 clasps
3 changement groups, 31 cylinder bases
32 overcoat dishes, 4 fixing groups
41 rotating disks, 411 through holes
412 chutes, 4121 grooves
413 limited blocks, 414 shifting blocks
42 slide blocks 421 clip face
422 pushing and pressing grooves, 4221 pushing and pressing faces
423 projections, 424 sleeve columns
43 springs
The specific embodiment
Can reach above-mentioned purpose and effect in order to clearly demonstrate the utility model, below enumerate an embodiment, and please cooperate and consult accompanying drawing Fig. 1 to shown in Figure 4, the utility model " the Telescopic Fixed structure of hand-held tool " includes a tool handle 1, an expansion link 2, a changement group 3 and 4 compositions of a fixing group, wherein;
This tool handle 1 one end inwardly is provided with a stepped storage tank 11, and each outwards convexes with one and pushes away post 12 in the nearly storage tank of this end 11 both sides;
These expansion link 2 one ends are to plug end 21 and be inserted in the storage tank 11 of tool handle 1, and expansion link 2 other ends are drive end 22 and expose to outside the storage tank 11, this drive end 22 is provided with a fit slot 221 and plugs use (not showing in the accompanying drawing) for screwdriver head, this expansion link 2 is provided with the side that contracts and clips groove 23 and and stretch side and clip groove 24 (at this is to clip groove 23 with the side that contracts in plugging between end 21 and the drive end 22, one stretches side clips groove 24 and is example, also can increase the side that contracts and clip groove 23 and stretch side and clip groove 24 quantity, make expansion link 2 relative tool handles 1 have the effect that multistage is adjusted);
This changement group 3 is the storage tanks 11 that are mounted on tool handle 1, and this changement group 3 is to wear for expansion link 2, this changement group 3 is that control expansion link 2 relative tool handles 1 are just changeing, counter-rotating idle running direction, and fixedly expansion link 2 can't rotate relative to tool handle 1, this changement group 3 includes a cylinder base 31 and an overcoat dish 32, this cylinder base 31 is inserted in this storage tank 11 and for expansion link 2 and wears slip, (this changement group 3 is not the emphasis that this patent case is discussed and overcoat dish 32 is mounted on the rotating disk 41, and it is one of prior art, so do not narrate in detail) at this;
Should fixing group 4 include a rotating disk 41, two slide blocks 42 and two springs 43 are formed, wherein: this rotating disk 41 is mounted on this tool handle 1 tool storage tank 11 1 ends, and rotating disk 41 center positions are provided with one and supply expansion link 2 to wear the through hole 411 of slip, and rotating disk 41 is provided with two relatively and have and be communicated with the chute 412 of being used to through hole 411 in through hole 411 all sides, and this slide block 42 is that this chute 412 slidably is set, and each slide block 42 is positioned at through hole 411 1 ends and is provided with one and clips face 421, and stretch with what this clipped that face 421 clippings are positioned expansion link 2 that side clips groove 24 or the side that contracts clips groove 23, and each slide block 42 bottom correspondence respectively pushes away post 12 and is provided with a pushing and pressing groove 422, and this two spring 43 is arranged in this two chute 412, and this spring 43 is resisted against slide block 42 and chute 412 differs between the cell wall of opening direction.
When desire is adjusted expansion link 2 relative tool handles 1 position, please cooperate and consult accompanying drawing Fig. 1, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, this rotating disk 41 of user's turn at first, utilize slide block 42 to be subjected to pushing away post 12 contact pushing and pressing with pushing and pressing groove 422, making slide block 42 displacements allow it clip face 421 breaks away from and stretches side and clip groove 24, and slide block 42 other ends compress spring 43 simultaneously, at this moment, adjusted expansion link 2 towards tool handle 1 displacement, when expansion link 2 its sides that contract clip groove 23 with respect to the face of clipping 421 horizontal levels, slide block 42 is resetted by the pushing and pressing of spring 43 spring returns, allow slide block 42 clip the face 421 clampings side that is positioned to contract and clip groove 23, form expansion link 2 most of structures and be accommodated in the storage tank 11 of tool handle 1, being beneficial to instantly, operating environment is restricted or helps the user to carry, collection, and have the advantages that not take up space; During reverse operating, the user is spurred expansion link 2, makes fixing group 4 be fixed in expansion link 2 once again and stretches side and clip groove 24, meets operation length requirement instantly;
In view of the above, the utility model is by above-mentioned member, be able to transfer expansion link 2 relative tool handle 1 displacements according to the fixing group 4 of user's demand control, and it is formed component count and more simplifies under compared with prior art, add that the utility model is disposed at rotating disk 41 with two relative slide blocks 42, and this two slide block 42 is located the design of expansion link 2 together, so the utlity model has strong fix expansion link 2 and reduce manufacturing, the effect of assembly cost, and be added to the competitiveness of this product, and has operation ease in the hand-held tool industry, promote under operating efficiency and the non-working condition characteristics that do not take up space are arranged.
Further specify rotating disk 41 and tool handle 1 marriage relation between the two, these tool handle 1 tool storage tank 11 1 end end faces are provided with two relative arc stopper slots 13, has a suitable distance between this stopper slot 13 and the storage tank 11, and this rotating disk 41 convexes with the limited block 413 of two relative these two stopper slots, 13 slide displacements, and these rotating disk 41 slewing areas are subject to limited block 413 and are slidedly arranged on scope in the stopper slot 13.
Other further specify these slide block 42 structures with and with the marriage relation of rotating disk 41, tool handle 1, this slide block 42 is provided with pushing and pressing groove 422 other directions and convexes with a rectangle projection 423, and each chute 412 inwardly is provided with a strip groove 4121 for projection 423 slide displacements, and these slide block 42 sliding scales are subject to projection 423 and are slidedly arranged on scope in the groove 4121; This slide block 42 is provided with the face of clipping 421 other ends and convexes with a sleeve column 424, and this slide block 42 is incorporated into slide block 42 with the 43 1 end sockets of sleeve column 424 ammunition feed springs so as to firm spring 43; These slide block 42 pushing and pressing grooves 422 cell walls are provided with arc pushing and pressing face 4221, and this pushing and pressing face 4221 is pushed away post 12 contact pushing and pressing.
In addition, this expansion link 2 plugs end 21 radial loop and is provided with a circular groove 211, is buckled in circular groove 25 restrictions with a clasp 25 in addition and plugs end 21 in storage tank 11, prevents that expansion link 2 breaks away from outside the tool handle 1.
The utility model utilization is provided with two relative shifting blocks 414 in rotating disk 41 its all sides, provides the user to stir this rotating disk 41 smoothly with shifting block 414.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
In sum, the utility model is on structural design, use practicality and cost benefit, it is required to meet industry development fully, and the structure that is disclosed also is to have unprecedented innovation structure, have novelty, creativeness, practicality, the regulation that meets relevant novel patent requirement is so mention application in accordance with the law.
Claims (7)
1. the Telescopic Fixed structure of a hand-held tool is characterized in that, includes a tool handle, an expansion link and a fixing group, wherein:
This tool handle one end inwardly is provided with a storage tank, and each outwards convexes with one and pushes away post in the nearly storage tank of this end both sides;
This expansion link one end is for plugging end and being inserted in the storage tank, and the other end is drive end and exposes to outside the storage tank, and this expansion link is provided with the side that contracts and clips groove and stretch side and clip groove in plugging between end and the drive end;
Should fixing group include a rotating disk, two slide blocks and two springs; This rotating disk is mounted on this tool handle tool storage tank one end, and the center of turntable position is provided with a through hole, and this expansion link wears through hole, and rotating disk in through hole week side be provided with two relatively and be communicated with the chute of through hole, and this slide block is slidedly arranged in this chute, and each slide block is positioned at through hole one end and is provided with one and clips face, this face of clipping is positioned to stretch that side clips groove or the side that contracts clips groove, and each slider bottom correspondence respectively pushes away post and is provided with a pushing and pressing groove, and this two spring is arranged in this two chute, and this spring is resisted against slide block and chute differs between the cell wall of opening direction.
2. the Telescopic Fixed structure of hand-held tool according to claim 1, it is characterized in that described tool handle is provided with storage tank, described storage tank one end end face is provided with two relative arc stopper slots, and described rotating disk convexes with two limited blocks, and this limited block is slidedly arranged in this stopper slot.
3. the Telescopic Fixed structure of hand-held tool according to claim 1 is characterized in that, described slide block is provided with pushing and pressing groove other direction and convexes with a projection, and described each chute inwardly is provided with a strip groove, and this projection is slidedly arranged in this groove.
4. the Telescopic Fixed structure of hand-held tool according to claim 1 is characterized in that, described slide block is provided with the face other end of clipping and convexes with a sleeve column, and described slide block is with the one end socket of sleeve column ammunition feed spring.
5. the Telescopic Fixed structure of hand-held tool according to claim 1 is characterized in that, described slide block pushing and pressing groove cell wall is provided with arc pushing and pressing face, and this pushing and pressing face contacts with the described post that pushes away.
6. the Telescopic Fixed structure of hand-held tool according to claim 1 is characterized in that, described expansion link plugs the end radial loop and is provided with a circular groove, in addition is buckled in this circular groove restriction with a clasp and plugs and hold in described storage tank.
7. the Telescopic Fixed structure of hand-held tool according to claim 1 is characterized in that, its all side of described rotating disk is provided with two relative shifting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206581782U CN201950621U (en) | 2010-12-14 | 2010-12-14 | Expansion fixing structure of hand tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206581782U CN201950621U (en) | 2010-12-14 | 2010-12-14 | Expansion fixing structure of hand tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201950621U true CN201950621U (en) | 2011-08-31 |
Family
ID=44494746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206581782U Expired - Fee Related CN201950621U (en) | 2010-12-14 | 2010-12-14 | Expansion fixing structure of hand tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201950621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192337A (en) * | 2013-03-07 | 2013-07-10 | 绍兴环洲工具制造有限公司 | Telescopic mounting/dismounting tool |
-
2010
- 2010-12-14 CN CN2010206581782U patent/CN201950621U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192337A (en) * | 2013-03-07 | 2013-07-10 | 绍兴环洲工具制造有限公司 | Telescopic mounting/dismounting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20151214 |
|
| EXPY | Termination of patent right or utility model |