CN209404831U - A kind of hinge handle of reamers - Google Patents
A kind of hinge handle of reamers Download PDFInfo
- Publication number
- CN209404831U CN209404831U CN201821075726.1U CN201821075726U CN209404831U CN 209404831 U CN209404831 U CN 209404831U CN 201821075726 U CN201821075726 U CN 201821075726U CN 209404831 U CN209404831 U CN 209404831U
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- CN
- China
- Prior art keywords
- positioning
- screw
- ball
- steel ball
- free bearing
- 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
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Abstract
The utility model relates to a kind of hinge handles of reamers, belong to medical instruments field.Reamers in the prior art cuts with scissors handle and toggle usually from unitary design, replaces toggle and just need to replace hinge handle simultaneously.The utility model includes handle, free bearing set, lock tube, stop pin, lock steel ball, stop screw, positioning screw, position pressure spring, end socket and positioning ball, the free bearing set is mounted on handle, the lock tube is sleeved on free bearing and puts on, the stop pin and locking steel ball are installed in free bearing and put on, the stop screw and positioning screw are installed on lock tube, the positioning screw is cavity structure, the positioning pressure spring, end socket and positioning ball are installed in positioning screw, the positioning ball exposes to positioning screw, one end of the positioning pressure spring is abutted with positioning ball, the other end of the positioning pressure spring is abutted with end socket.Replacement is rapidly, convenient for disassembly and assembly, shortens operating time, reduces patient suffering, improves procedure efficiency.
Description
Technical field
The utility model relates to a kind of hinge handles of reamers, belong to medical instruments field.
Background technique
Hinge handle is usually used in being mounted in reamers, to facilitate doctor to use, need when being needed according to the real work of doctor
Reamers is replaced, reamers in the prior art cuts with scissors handle and toggle usually from unitary design, replaces toggle and just need simultaneously
Replacement hinge handle, just can guarantee the normal use of doctor, this will will lead to cost increase.
Utility model content
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of structure design conjunction
The hinge handle of the reamers of reason.
The technical scheme in the invention for solving the above technical problem is: the hinge handle of the reamers, design feature exist
In: including handle, free bearing set, lock tube, stop pin, locking steel ball, stop screw, positioning screw, positioning pressure spring, end socket and positioning
Steel ball, the free bearing set are mounted on handle, and the lock tube is sleeved on free bearing and puts on, and the stop pin and locking steel ball are respectively mounted
On free bearing set, the stop screw and positioning screw are installed on lock tube, and the positioning screw is cavity structure, described fixed
Position pressure spring, end socket and positioning ball are installed in positioning screw, and the positioning ball exposes to positioning screw, the positioning pressure
One end of spring is abutted with positioning ball, and the other end of the positioning pressure spring is abutted with end socket.Replacement is rapidly, convenient for disassembly and assembly, shortens
Operating time reduces patient suffering, improves procedure efficiency.
Further, further include and mother, the lock tube are mounted on free bearing by simultaneously mother and put on.It firmly installs, stability is high.
Further, the free bearing, which is put on, is provided with stop screw groove, and the stop screw is located at stop screw groove
It is interior；And/or；The shape of the stop screw groove is sector.Limit is realized in rotation process convenient for covering to free bearing.
Further, the free bearing, which is put on, is provided with positioning screw groove, and the positioning screw is located at positioning screw groove
It is interior；And/or；The shape of the positioning screw groove is sector.Limit is realized in rotation process convenient for covering to free bearing.
Further, there are two positioning ball groove, the positioning ball, which is embedded in, appoints for setting in the positioning screw groove
It anticipates in a positioning ball groove；And/or；The shape of described two positioning ball grooves is semicircle.In rotation process just
Positioning is realized in covering to free bearing.
Further, locking steel ball groove is provided on the lock tube, the locking steel ball is in locking steel ball groove；
And/or；The shape of the locking steel ball groove is semicircle.Toggle can be locked is stronger and stable.
Further, the quantity of the locking steel ball groove and locking steel ball is two, and described two locking steel balls are recessed
Slot and two locking steel balls are arranged symmetrically.It is easily installed toggle.
Further, the quantity of the stop pin is two, and described two stop pins are arranged symmetrically.It is right when toggle is installed
Toggle realizes radial positioning.
Further, the stop pin is correspondingly arranged with locking steel ball.
Further, the diameter of the positioning ball groove is less than or equal to the diameter of positioning ball.
Further, the locking steel ball is contacted with the inner wall of lock tube.
Compared with prior art, the utility model has the advantage that dismounting, replacement are convenient, and a hinge handle is applicable to more
A reamers, reduces costs；Can quickly reamers be replaced and be installed, shortened operating time, reduce patient
Pain, improve procedure efficiency；Locking securely, avoids the case where falling off, avoids the occurrence of malpractice.
Detailed description of the invention
Fig. 1 is the main view the schematic diagram of the section structure of the hinge handle of the reamers of the utility model embodiment.
Fig. 2 is the right view the schematic diagram of the section structure of the hinge handle of the reamers of the utility model embodiment.
In figure: handle B1, free bearing set B2 and mother B3, lock tube B4, stop pin B5, locking steel ball B6, stop screw B7, determining
Position screw B8, positioning pressure spring B9, end socket B10, positioning ball B11, stop screw groove B12, positioning screw groove B13, positioning
Steel ball groove B14, locking steel ball groove B15.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment.
Referring to shown in Fig. 1 to Fig. 2, it should however be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc. are only used
To cooperate the revealed content of specification, so that those skilled in the art understands and reads, it is practical new to be not limited to this
The enforceable qualifications of type, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment it is practical new should all still to fall in this in the case where not influencing the effect of the utility model can be generated and the purpose that can reach
In the range of the revealed technology contents of type can be covered.Meanwhile if in this specification with reference as "upper", "lower", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model
Range, relativeness are altered or modified, under the content of no substantial changes in technology, enforceable when being also considered as the utility model
Scope.
The hinge handle of reamers in the present embodiment, including handle B1, free bearing set B2, and mother B3, lock tube B4, stop pin B5,
Steel ball B6, stop screw B7, positioning screw B8, positioning pressure spring B9, end socket B10 and positioning ball B11 are locked, free bearing covers B2 installation
On handle B1, lock tube B4 is sleeved on free bearing set B2, that is to say, that lock tube B4 is mounted on free bearing by simultaneously mother B3 and covers on B2, prevents
The B5 and locking steel ball B6 that ships and resell on another market is installed on free bearing set B2, and stop screw B7 and positioning screw B8 are installed on lock tube B4,
Positioning screw B8 is cavity structure, and positioning pressure spring B9, end socket B10 and positioning ball B11 are installed on positioning screw B8, position
Steel ball B11 exposes to positioning screw B8, and one end of positioning pressure spring B9 is abutted with positioning ball B11, positions the other end of pressure spring B9
It is abutted with end socket B10.
Stop screw groove B12 and positioning screw groove B13, stop screw are provided on free bearing set B2 in the present embodiment
B7 is located in stop screw groove B12, and the shape of stop screw groove B12 is sector；It is recessed that positioning screw B8 is located at positioning screw
In slot B13, the shape of positioning screw groove B13 is sector；There are two positioning ball grooves for setting in positioning screw groove B13
In any one positioning ball groove B14, the shape of two positioning ball groove B14 is half by B14, positioning ball B11
It is round.
Locking steel ball groove B15 is provided on lock tube B4 in the present embodiment, locking steel ball B6 is embedded in locking steel ball groove
In B15, the shape of locking steel ball groove B15 is semicircle；Locking steel ball groove B15 and locking the quantity of steel ball B6 is two
A, two locking steel ball groove B15 and two locking steel ball B6 are arranged symmetrically.
The quantity of stop pin B5 in the present embodiment is two, and two stop pin B5 are arranged symmetrically；Stop pin B5 and locking
Steel ball B6 is correspondingly arranged；The diameter of positioning ball groove B14 be less than or equal to positioning ball B11 diameter, locking steel ball B6 with
The inner wall of lock tube B4 contacts.
Specifically, by rotating lock tube B4, when positioning ball B11 is in a positioning ball groove B14, can lead to
It crosses locking steel ball B6 to lock toggle, when positioning ball B11 is in another positioning ball groove B14, locks steel ball B6
, it can be achieved that fast assembling-disassembling to toggle in locking steel ball groove B15, by stop pin B5 can realize to toggle it is radial into
Row is fixed, and avoids educational reform from rotating, and also facilitate the Fast Installation of toggle simultaneously, passes through stop screw when rotating lock tube B4
B7 can limit the angle of lock tube B4 rotation.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to the utility model structure example explanation described in this specification.
All equivalence changes or simple change done according to structure, feature and principle described in the concept of the patent of the utility model, are wrapped
It includes in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to described
Specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from the knot of the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of hinge handle of reamers, it is characterised in that: including handle, free bearing set, lock tube, stop pin, locking steel ball, limit spiral shell
Nail, positioning screw, positioning pressure spring, end socket and positioning ball, the free bearing set are mounted on handle, and the lock tube is sleeved on free bearing
It puts on, the stop pin and locking steel ball are installed in free bearing and put on, and the stop screw and positioning screw are installed in lock tube
On, the positioning screw is cavity structure, and the positioning pressure spring, end socket and positioning ball are installed in positioning screw, described
Positioning ball exposes to positioning screw, and one end of the positioning pressure spring is abutted with positioning ball, the other end of the positioning pressure spring
It is abutted with end socket.
2. the hinge handle of reamers according to claim 1, it is characterised in that: further include and female that the lock tube passes through simultaneously female
Free bearing is mounted on to put on.
3. the hinge handle of reamers according to claim 1, it is characterised in that: the free bearing puts on that be provided with stop screw recessed
Slot, the stop screw are located in stop screw groove；The shape of the stop screw groove is sector.
4. the hinge handle of reamers according to claim 1, it is characterised in that: the free bearing puts on that be provided with positioning screw recessed
Slot, the positioning screw are located in positioning screw groove；The shape of the positioning screw groove is sector.
5. the hinge handle of reamers according to claim 4, it is characterised in that: in the positioning screw groove there are two settings
Positioning ball groove, the positioning ball is in any one positioning ball groove；The shape of described two positioning ball grooves
Shape is semicircle.
6. the hinge handle of reamers according to claim 1, it is characterised in that: it is recessed to be provided with locking steel ball on the lock tube
Slot, the locking steel ball is in locking steel ball groove；The shape of the locking steel ball groove is semicircle.
7. the hinge handle of reamers according to claim 6, it is characterised in that: the locking steel ball groove and locking steel ball
Quantity is two, and described two locking steel ball grooves and two locking steel balls are arranged symmetrically.
8. the hinge handle of reamers according to claim 1, it is characterised in that: the quantity of the stop pin is two, described
Two stop pins are arranged symmetrically.
9. the hinge handle of reamers according to claim 1, it is characterised in that: steel ball is corresponding sets with locking for the stop pin
It sets.
10. the hinge handle of reamers according to claim 5, it is characterised in that: the diameter of the positioning ball groove is less than
Or the diameter equal to positioning ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075726.1U CN209404831U (en) | 2018-07-08 | 2018-07-08 | A kind of hinge handle of reamers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075726.1U CN209404831U (en) | 2018-07-08 | 2018-07-08 | A kind of hinge handle of reamers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209404831U true CN209404831U (en) | 2019-09-20 |
Family
ID=67929406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821075726.1U Expired - Fee Related CN209404831U (en) | 2018-07-08 | 2018-07-08 | A kind of hinge handle of reamers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209404831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023128114A1 (en) * | 2021-12-27 | 2023-07-06 | 큐어라이프주식회사 | Improved hinge assembly |
-
2018
- 2018-07-08 CN CN201821075726.1U patent/CN209404831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023128114A1 (en) * | 2021-12-27 | 2023-07-06 | 큐어라이프주식회사 | Improved hinge assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190920 Termination date: 20210708 |