CN204414471U - A tool for centre gripping lamp holder - Google Patents
A tool for centre gripping lamp holder Download PDFInfo
- Publication number
- CN204414471U CN204414471U CN201420801929.XU CN201420801929U CN204414471U CN 204414471 U CN204414471 U CN 204414471U CN 201420801929 U CN201420801929 U CN 201420801929U CN 204414471 U CN204414471 U CN 204414471U
- Authority
- CN
- China
- Prior art keywords
- lamp holder
- screw
- ripple pearl
- ripples pearl
- periphery wall
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000012634 fragment Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 abstract description 4
- 241000251468 Actinopterygii Species 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a tool for centre gripping lamp holder, which comprises a housin, be provided with one on the casing and let the lamp holder insert its inside appearance chamber, at least seted up on the periphery wall of casing one with hold the screw thread mounting hole that the chamber is linked together, install the ripples pearl screw in this screw thread mounting hole, the one end orientation that ripples pearl screw was provided with ripples pearl hold the chamber just the ripples pearl can stretch into in holding the chamber and with lamp holder looks butt. Because the utility model discloses a tool replaces traditional shell fragment clamp lamp holder through adopting the ripples pearl screw, when the lamp holder inserts the appearance chamber of casing in, the lamp holder can extrude the inside of ripples pearl screw with the ripples pearl looks butt of ripples pearl screw, simultaneously because the ripples pearl of ripples pearl screw can be rolling, insert the in-process that holds the chamber at the lamp holder, the friction between ripples pearl and the lamp holder periphery wall is rolling friction, therefore the ripples pearl can not fish tail the periphery wall of lamp holder, guarantee not have the mar on the periphery wall of lamp holder, make the outward appearance of lamp holder more nice and more beautiful.
Description
Technical field
The utility model relates to lamp holder field, particularly a kind of tool for clamping lamp holder.
Background technology
At present, when enterprise produces lamp holder, tool generally all can be adopted to clamp lamp holder, and then adopt injection machine other parts of injection mo(u)lding on lamp holder, and then obtain a complete finished product.
The lamp holder tool that now enterprise on the market uses generally adopts following structure: comprise a housing, enclosure interior is provided with the cavity volume for lamp holder can be allowed to be inserted therein, the inwall of simultaneously cavity volume being fixed with two pieces of symmetrical shell fragments, arches upward and forms arc-shaped in one end of described shell fragment or middle part.When lamp holder inserts in cavity volume, lamp holder can in extrusion elastic the making groove being partially submerged on lamp holder periphery wall that shell fragment arches upward, thus by lamp head fastening in the housing, prevent lamp holder from dropping from fixture.
Although above-mentioned lamp holder tool can realize the effect clamping lamp holder, but lamp holder is in the process inserting cavity volume, the periphery wall of lamp holder can extrusion elastic and with shell fragment generation sliding friction, therefore the periphery wall of lamp holder is is easily worn and torn by shell fragment, thus the periphery wall of leading lamp holder leaves cut, affect the outward appearance of lamp holder.
Utility model content
In order to solve the problem, it is simple that the purpose of this utility model is to provide a kind of structure, can avoid again the tool scratching lamp holder periphery wall as far as possible.
The utility model is the technical scheme that its technical problem of solution adopts:
A kind of tool for clamping lamp holder, comprise a housing, described housing being provided with one can allow lamp holder be inserted therein the cavity volume in portion, the periphery wall of described housing at least offers a threaded mounting hole be connected with described cavity volume, ripple pearl screw is installed in this threaded mounting hole, one end that described ripple pearl screw is provided with ripple pearl towards described cavity volume and described ripple pearl can to stretch in cavity volume and to abut against with lamp holder.
As the improvement of technique scheme, the periphery wall of described housing evenly offers four threaded mounting holes, ripple pearl screw is all installed in four threaded mounting holes.
As the further improvement of technique scheme, the part that described ripple pearl screw protrudes from housing outer surface has also been threaded locking nut.
The beneficial effects of the utility model are: because tool of the present utility model replaces traditional shell fragment clamping lamp holder by adopting ripple pearl screw, when lamp holder inserts in the cavity volume of housing, the ripple pearl of lamp holder and ripple pearl screw abuts against and ripple pearl can be extruded the inside of echo pearl screw, simultaneously because the ripple pearl of ripple pearl screw can roll, insert in the process of cavity volume at lamp holder, friction between ripple pearl and lamp holder periphery wall is rolling friction, thus ripple pearl can not scratch the periphery wall of lamp holder, the periphery wall of guarantee lamp holder does not have cut, make the outward appearance of lamp holder more good-looking, after lamp holder is in place, ripple pearl can embed in the groove on lamp holder periphery wall under the action of the spring, and then by lamp head fastening on housing, ensures that lamp holder can not drop from tool.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model;
Fig. 2 is internal structure schematic diagram of the present utility model.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, a kind of tool for clamping lamp holder, comprise a housing 1, here, as preferred embodiment of the present utility model, the profile of described housing 1 is preferably processed into cylindric, described housing 1 being provided with one can allow lamp holder 2 be inserted therein the cavity volume 10 in portion, the lower surface being positioned at housing 1 of described cavity volume 10, the periphery wall of described housing 1 at least offers a threaded mounting hole 11 be connected with described cavity volume 10, ripple pearl screw 12 is installed in this threaded mounting hole 11, in the utility model, described ripple pearl screw 12 comprises an inside and is provided with the screw housing 121 that cavity volume puts, the cavity volume of this screw housing 121 is provided with ripple pearl 120 and can promotes the spring 122 of this ripple pearl 120 movement in putting, the end surface of screw housing 121 away from spring 122 offers the through hole that a diameter is less than the diameter of ripple pearl 120 simultaneously, therefore ripple pearl 120 is under the impetus of spring 122, a part of pearl body on ripple pearl 120 can pass through hole and protrude from the outside of ripple pearl screw 12, one end that described ripple pearl screw 12 is provided with ripple pearl 120 towards described cavity volume 10 and described ripple pearl 120 can to stretch in cavity volume 10 and to abut against with lamp holder 2.
Because tool of the present utility model replaces traditional shell fragment clamping lamp holder by adopting ripple pearl screw 12, therefore when lamp holder 2 inserts in the cavity volume 10 of housing 1, the periphery wall of lamp holder 2 and the ripple pearl 120 of ripple pearl screw 12 abut against and ripple pearl 120 can be extruded the inside of echo pearl screw 12, simultaneously because the ripple pearl 120 of ripple pearl screw 12 can roll, therefore lamp holder 2 inserts in the process of cavity volume 10, friction between ripple pearl 120 and lamp holder 2 periphery wall is rolling friction, thus ripple pearl 120 can not scratch the periphery wall of lamp holder 2, the periphery wall of guarantee lamp holder 2 does not have cut, make the outward appearance of lamp holder 2 more good-looking, after lamp holder 2 is in place, the outside of ripple pearl 120 extended ripple pearl screw 12 under the impetus of spring 122 also embeds in the groove of lamp holder 2 periphery wall, and then be locked on housing 1 by lamp holder 2, ensures that lamp holder 2 can not drop from tool.Ripple pearl screw in addition in the utility model 12 protrudes from the outside of ripple pearl screw 12 and clamping inconsistent with lamp holder 2 by adopting spring 122 to promote ripple pearl 120, because the deformation fatigue limit of spring 122 is more much bigger than the deformation fatigue limit of traditional shell fragment, therefore ripple pearl screw 12 of the present utility model is more durable than traditional shell fragment, and then make tool longer service life of the present utility model, be not easy to damage.
Further, in order to make tool of the present utility model to clamp therein by lamp holder 2 more securely, preferably, the periphery wall of described housing 1 evenly offers in four threaded mounting holes, 11, four threaded mounting holes 11 and ripple pearl screw 12 is all installed.Embedded in the groove of lamp holder 2 periphery wall by the ripple pearl 120 on four ripple pearl screws 12 simultaneously, thus can more securely lamp holder 2 be locked within the case 1, ensure the clamping locking effect of tool of the present utility model to lamp holder 2.
Further again, can not be moved by relative housing 1 easily to make ripple pearl screw 12, ensure that the ripple pearl 120 of ripple pearl screw 12 both can abut against with the periphery wall of lamp holder 2 and don't excessively can oppress the periphery wall of lamp holder 2, preferably, the part that described ripple pearl screw 12 protrudes from housing 1 outer surface has also been threaded locking nut 3, when tightening locking nut 3, by the mutual extruding force between locking nut 3 and housing 1, can prevent ripple pearl screw 12 from rotating, ensure that ripple pearl screw 12 can not move relative to housing 1 easily, and then the part making ripple pearl 120 stretch in cavity volume 10 can not easily change, thus the ripple pearl 120 of ripple pearl screw 12 both can abut against with the periphery wall of lamp holder 2 and don't excessively can oppress the periphery wall of lamp holder 2.
Further, carry out injection moulding and other parts shaping for the ease of injection machine at lamp holder 2, preferably, the top of described housing 1 offers an injection moulding through hole 13.
The foregoing is only preferred embodiments of the present utility model, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection domain of the present utility model.
Claims (3)
1. one kind for clamping the tool of lamp holder, comprise a housing (1), described housing (1) being provided with one can allow lamp holder (2) be inserted therein the cavity volume (10) in portion, it is characterized in that: the periphery wall of described housing (1) at least offers a threaded mounting hole (11) be connected with described cavity volume (10), ripple pearl screw (12) is installed in this threaded mounting hole (11), one end that described ripple pearl screw (12) is provided with ripple pearl (120) towards described cavity volume (10) and described ripple pearl (120) can to stretch in cavity volume (10) and to abut against with lamp holder (2).
2. a kind of tool for clamping lamp holder according to claim 1, is characterized in that: the periphery wall of described housing (1) evenly offers four threaded mounting holes (11), is all provided with ripple pearl screw (12) in four threaded mounting holes (11).
3. a kind of tool for clamping lamp holder according to claim 1 and 2, is characterized in that: the part that described ripple pearl screw (12) protrudes from housing (1) outer surface has also been threaded locking nut (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420801929.XU CN204414471U (en) | 2014-12-16 | 2014-12-16 | A tool for centre gripping lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420801929.XU CN204414471U (en) | 2014-12-16 | 2014-12-16 | A tool for centre gripping lamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204414471U true CN204414471U (en) | 2015-06-24 |
Family
ID=53464873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420801929.XU Expired - Fee Related CN204414471U (en) | 2014-12-16 | 2014-12-16 | A tool for centre gripping lamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204414471U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767346A (en) * | 2016-11-10 | 2017-05-31 | 飞迅科技(苏州)有限公司 | A kind of electrode concentricity detecting method and detection means |
| CN111921582A (en) * | 2020-08-26 | 2020-11-13 | 北京大学深圳医院 | Test tube sleeve convenient for controlling blood sampling quantity and blood sampling sequence |
| CN112482891A (en) * | 2020-11-10 | 2021-03-12 | 北京大学深圳医院 | Door handle self-disinfecting protective sleeve for preventing infectious disease infection |
-
2014
- 2014-12-16 CN CN201420801929.XU patent/CN204414471U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767346A (en) * | 2016-11-10 | 2017-05-31 | 飞迅科技(苏州)有限公司 | A kind of electrode concentricity detecting method and detection means |
| CN111921582A (en) * | 2020-08-26 | 2020-11-13 | 北京大学深圳医院 | Test tube sleeve convenient for controlling blood sampling quantity and blood sampling sequence |
| CN112482891A (en) * | 2020-11-10 | 2021-03-12 | 北京大学深圳医院 | Door handle self-disinfecting protective sleeve for preventing infectious disease infection |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20201216 |