CN208447811U - A kind of combined type clavis - Google Patents
A kind of combined type clavis Download PDFInfo
- Publication number
- CN208447811U CN208447811U CN201820287068.6U CN201820287068U CN208447811U CN 208447811 U CN208447811 U CN 208447811U CN 201820287068 U CN201820287068 U CN 201820287068U CN 208447811 U CN208447811 U CN 208447811U
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- China
- Prior art keywords
- tappet
- slot
- connector
- clavis
- fastenedly connected
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Abstract
The utility model discloses a kind of combined type clavis, including enduring handle, it is fastenedly connected set and tappet, the very handle upper end is fixed with connection boss, connect boss hex slot in hex slot and second in lower setting first, and it is respectively equipped with the first fixing slot and the second fixing slot, the connection boss is connect by external screw thread with set lower end inner screw sheath is fastenedly connected, being fastenedly connected set upper side is fastening end, fastening end center is equipped with tappet through-hole and is equipped with tightening knob, the very handle lower end is respectively equipped with and connect the matched first tappet connector of hex slot in boss and the second tappet connector, and it is respectively equipped with and the first fixing slot and the matched locking pearl of the second fixing slot, different size is arranged according to top work head and tappet connector specification in the tappet.The utility model combined type clavis can select as needed the tappet of proper operation head to connect with very handle, convenient and practical, and tappet replacement is convenient, stable connection, safe and reliable.
Description
Technical field
The utility model relates to technical field of medical equipment, and in particular to a kind of combined type clavis.
Background technique
Clavis is a kind of important dental tool, for tooth and residual tooth to be loosened and removed in tooth extraction procedure
Root.For example, needing very loose tooth in tooth extraction procedure, clavis being inserted between root of the tooth and alveolar bone, then left hand protection is adjacent
Nearly tooth, the right hand rotate clavis using alveolar bone as fulcrum, the gradually very loose tooth from close in remote.
Currently, existing clavis product, generally set of, each clavis includes very handle, tappet and working end,
According to the different demand in working end be equipped with different type specification clavis, clavis type it is more and be be sold in set and
Price is higher, if wherein clavis working end is broken or loses and is also inconvenient to supplement；In addition, clavis because of working end specification and
The plurality of specifications of the thickness difference setting of tappet, the tool of clavis is more when causing to perform the operation, and is easy confusion, uses and carried
Cheng Zhonghui brings inconvenience.
2260583 Y of Chinese patent CN discloses a kind of combination clavis, includes that very head, very handle, handle, very handle is movable
Be connected to very it is upper and by locking it is female fixed, and be equipped with the very head of different size, very head can be replaced at any time, it is convenient and practical；
But very handle connect unstable with handle, causes to will appear slippage in use process, and it does not consider that now commonly using clavis endures
Bar gauge lattice thickness different the problems such as cannot being connect with handle；It cannot achieve the desired purpose, it has not been convenient to which clavis is applied in combination.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of combined type extraction
Very, the tappet of proper operation head can be selected to connect with very handle as needed, it is convenient and practical, and tappet replacement is convenient, connection is steady
Gu safe and reliable.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of combined type clavis, including endure handle, be fastenedly connected set and tappet, it is convex that the very handle upper end is fixed with connection
Platform, connect boss in hex slot in hex slot and second is set from top to bottom in first, and be respectively equipped with the first fixing slot and
Second fixing slot, the connection boss are connect with set lower end inner screw sheath is fastenedly connected by external screw thread, are fastenedly connected and put on
End is fastening end, and fastening end center is equipped with tappet through-hole and is equipped with tightening knob, and the very handle lower end is respectively equipped with and connects
The matched first tappet connector of hex slot in boss and the second tappet connector are connect, and is respectively equipped with and the first fixing slot and second
Different size is arranged according to top work head and tappet connector specification in the matched locking pearl of fixing slot, the tappet.
Preferably, hex slot in hex slot and second is set in first from top to bottom in the connection boss, six in first
Chamfered groove than second in hex slot it is big and match with the second tappet connector, the first fixing slot and the second fixing slot of setting and
Lock the connection of pearl lockable.
Preferably, the set lower end that is fastenedly connected is inner screw sheath, and upper end is fastening end, and fastening end center is equipped with very
Rod through-hole is fastenedly connected set and is set according to the specification of tappet through-hole there are two specification.
Preferably, equipped with tightening knob, tightening knob front end is that round bar arrival is endured for the set upper side fastening end that is fastenedly connected
Rod through-hole position, rear end be screw rod and be connected with adjusting knob, adjusting knob screw after completely into fastening end.
Preferably, the tappet lower end is tappet connector, is divided into the first tappet connector and the second tappet connector by specification, very
Knock-off joint upper end position is equipped with tappet model identification, and tappet top is work head.
Preferably, the connection boss upper surface is equipped with locking pearl direction signs.
The beneficial effects of the utility model are: the utility model combined type clavis, be provided with very handle, be fastenedly connected set and
Tappet, wherein tappet according to top work head and tappet connector specification setting different size and has model identification, and tappet lower end is set
The locking pearl for the tappet connector set connect hex slot in the first of boss, hex slot and the first fixation hole in second with very handle upper end
Slot, the second fixing slot can be bonded, and be fastenedly connected set and tightening knob further strengthens and pacifies when being interconnected so that use
It is complete convenient；Simultaneously also facilitate selection replacement tappet carry out using；Its is reasonable in design, be convenient for carrying use, cost is relatively low
It is honest and clean and safe and reliable, it is suitble to promote the use of.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of combined type clavis described in the utility model；
Fig. 2 is the structural schematic diagram of very handle described in the utility model；
Fig. 3 is the structural schematic diagram of connection boss described in the utility model；
Fig. 4 is the structural schematic diagram described in the utility model for being fastenedly connected set；
Fig. 5 is the structural schematic diagram of tappet described in the utility model；
Fig. 6 is the structural schematic diagram of another specification tappet described in the utility model；
In attached drawing, parts list represented by the reference numerals are as follows:
1- endures handle, 101- connection boss, hex slot in 102- first, hex slot in 103- second, the first fixation hole of 104-
Slot, the second fixing slot of 105-, 106- locking pearl direction signs, 107- external screw thread, 2- tappet, 201- the first tappet connector,
202- the second tappet connector, 203- locking pearl, 204- tappet model identification, 205- work head, 3- are fastenedly connected set, spiral shell in 301-
Line set, the fastening end 302-, 303- tappet through-hole, 304- tightening knob, 3041- adjusting knob, 3042- screw rod, 3043- round bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-6, the utility model is a kind of combined type clavis, including endures handle 1, is fastenedly connected 3 and of set
Tappet 2, very 1 upper end of handle are fixed with connection boss 101, connect in boss 101 and hex slot 102 in first are arranged from top to bottom
With second in hex slot 103, and be respectively equipped with the first fixing slot 104 and the second fixing slot 105, the connection boss 101
It is connect by external screw thread 107 with 3 lower end inner screw sheaths 301 of set are fastenedly connected, being fastenedly connected 3 upper ends of set is fastening end 302, fastening
It holds 302 centers to be equipped with tappet through-hole 303 and is equipped with tightening knob 304, very 1 lower end of handle is respectively equipped with and connect boss
The matched first tappet connector 201 of hex slot and the second tappet connector 202 in 101, and be respectively equipped with and the first fixing slot 104
With the matched locking pearl 203 of the second fixing slot 105, the tappet 2 is arranged according to top work head 205 and tappet connector specification
Different size.
Wherein, it connects and hex slot 103 in hex slot 102 and second is set in first from top to bottom in boss 101, in first
Hex slot 103 is big in hex slot 102 to the second and matches with the second tappet connector 202,104 He of the first fixing slot of setting
Second fixing slot 105 is connect with locking 203 lockable of pearl.
Wherein, being fastenedly connected 3 lower ends of set is inner screw sheath 301, and upper end is fastening end 302, and 302 centre bit of fastening end installs
There is tappet through-hole 303, is fastenedly connected set 3 and is set according to the specification of tappet through-hole 303 there are two specification.
Wherein, 3 upper end fastening ends 302 of set are fastenedly connected and are equipped with tightening knob 304,304 front end of tightening knob is round bar
3043 reach 303 position of tappet through-hole, and rear end is screw rod 3042 and is connected with adjusting knob 3041, after adjusting knob 3041 screws
Completely into fastening end 302.
Wherein, 2 lower end of tappet is tappet connector, is divided into the first tappet connector 201 and the second tappet connector 202 by specification,
Tappet upper end of joint position is equipped with tappet model identification 204, and 2 top of tappet is work head 205.
Wherein, connection 101 upper surface of boss is equipped with locking pearl direction signs 106.
Embodiment 1
As shown in figures 1 to 6, a kind of combined type clavis, including endure handle 1, be fastenedly connected set 3 and tappet 2 to endure 1 upper end of handle solid
Surely there is connection boss 101, connect in boss 101 and hex slot 103 in hex slot 102 and second is set from top to bottom in first, and
It is respectively equipped with the first fixing slot 104 and the second fixing slot 105, hex slot 103 is big simultaneously in hex slot 102 to the second in first
And matched with the second tappet connector 202, the first fixing slot 104 and the second fixing slot 105 and the locking pearl 203 of setting can lock
Fixed connection；Connection boss 101 is connect by external screw thread 107 with 3 lower end inner screw sheaths 301 of set are fastenedly connected, and is fastenedly connected on set 3
End is fastening end 302, and 302 center of fastening end is equipped with tappet through-hole 303 and is equipped with tightening knob 304, before tightening knob 304
End is that round bar 3043 reaches 303 position of tappet through-hole, and rear end is screw rod 3042 and is connected with adjusting knob 3041；It is fastenedly connected set
3 lower ends are inner screw sheath 301, and upper end is fastening end 302, and 302 center of fastening end is equipped with tappet through-hole 303, is fastenedly connected
Set 3 is set according to the specification of tappet through-hole 303 there are two specification；2 lower end of tappet is tappet connector, is divided into the first tappet by specification and connects
First 201 and the second tappet connector 202, tappet upper end of joint position be equipped with tappet model identification 204,2 top of tappet is work head
205；It connects 101 upper surface of boss and is equipped with locking pearl direction signs 106.
In use, the work head 205 (can be determined by tappet model identification 204) that selection needs, as selected in Fig. 5
205 tappet 2 of 1# work head unscrews the tightening knob 304 for being fastenedly connected set 3 and upper end fastening end 302, by first on tappet 2
Tappet connector 201 reaches 103 bottom of hex slot in the second of connection boss 101 from the insertion of the tappet through-hole 303 of fastening end 302,
When insertion, locking pearl 203 on the first tappet connector 201 is paid attention to and the locking pearl direction signs 106 that connect 101 upper surface of boss
It is corresponding；The locking pearl 203 on the first tappet connector 201 is enabled to reach the second fixing slot 105 in second in hex slot 103
Realize locking connection；It will be fastenedly connected set 3 again and pass through screw threads for fastening connection with boss 101 is connect；The tune of rotational fastener knob 304
Save knob 3041, adjusting knob 3041 screw after completely into fastening end 302, smooth surface；Make front end by screw rod 3042
Round bar 3043 reaches tappet through-hole 303 and resists 201 upper end tappet model identification of the first tappet connector, 204 position realization on tappet 2
Further fixing after being installed to tappet 2, and then be completed and carry out treatment operation；It, only need to be by 304 He of tightening knob when replacement
It is fastenedly connected set 3 and unscrews the repetition aforesaid operations of tappet 2 that the extraction of tappet 2 is selected to proper operation head 205 after extraction；Its
It is reasonable in design, be convenient for carrying use, cost relative moderate, and it is safe and reliable, be suitble to promote the use of.
Embodiment 2
As shown in figures 1 to 6, a kind of combined type clavis, including endure handle 1, be fastenedly connected set 3 and tappet 2, very 1 upper end of handle is solid
Surely there is connection boss 101, connect in boss 101 and hex slot 103 in hex slot 102 and second is set from top to bottom in first, and
It is respectively equipped with the first fixing slot 104 and the second fixing slot 105, hex slot 102 is small simultaneously in hex slot 103 to the first in second
And matched with the first tappet connector 202, the first fixing slot 104 and the second fixing slot 105 and the locking pearl 203 of setting can lock
Fixed connection；Connection boss 101 is connect by external screw thread 107 with 3 lower end inner screw sheaths 301 of set are fastenedly connected, and is fastenedly connected on set 3
End is fastening end 302, and 302 center of fastening end is equipped with tappet through-hole 303 and is equipped with tightening knob 304, before tightening knob 304
End is that round bar 3043 reaches 303 position of tappet through-hole, and rear end is screw rod 3042 and is connected with adjusting knob 3041；It is fastenedly connected set
3 lower ends are inner screw sheath 301, and upper end is fastening end 302, and 302 center of fastening end is equipped with tappet through-hole 303, is fastenedly connected
Set 3 is set according to the specification of tappet through-hole 303 there are two specification；2 lower end of tappet is tappet connector, is divided into the first tappet by specification and connects
First 201 and the second tappet connector 202, tappet upper end of joint position be equipped with tappet model identification 204,2 top of tappet is work head
205；It connects 101 upper surface of boss and is equipped with locking pearl direction signs 106.
In use, the work head 205 (can be determined by tappet model identification 204) that selection needs, as selected in Fig. 6
205 tappet 2 of 4# work head unscrews the tightening knob 304 for being fastenedly connected set 3 and upper end fastening end 302, by second on tappet 2
Tappet connector 202 reaches 102 bottom of hex slot in the first of connection boss 101 from the insertion of the tappet through-hole 303 of fastening end 302,
When insertion, locking pearl 203 on the second tappet connector 202 is paid attention to and the locking pearl direction signs 106 that connect 101 upper surface of boss
It is corresponding；The locking pearl 203 on the second tappet connector 202 is enabled to reach the first fixing slot 104 in first in hex slot 102
Realize locking connection；It will be fastenedly connected set 3 again and pass through screw threads for fastening connection with boss 101 is connect；By rotational fastener knob 304
Adjusting knob 3041 makes end be that the arrival tappet through-hole of round bar 3043 resists the second tappet connector on tappet 2 by screw rod 3042
Further fixing after installing to tappet 2 is realized in 202 upper end tappet model identification, 204 position, and then is completed and is treated
Operation；When replacement, tightening knob 304 need to only be unscrewed with set 3 is fastenedly connected by the extraction of tappet 2, it is suitable to select after extraction
The tappet 2 of work head 205 repeats aforesaid operations, is conveniently applied in combination；Its is reasonable in design, is convenient for carrying use, cost phase
To cheap and safe and reliable, suitable popularization and use.
Embodiment 3
Such as embodiment 1 and combined type clavis as described in example 2, handle 1 will be endured after use, is fastenedly connected set 3 and difference
The tappet 2 of specification carries out disinfection after separating, and places respectively after disinfection, because only one endure handle 1 make clavis facilitate placement and
(or prepare 2-3 and endure handle 1,10-15 tappet 2) is carried, and the work head 205 for working as a certain tappet 2 is broken or loses, and only needs
Supplement a tappet 2；Its is reasonable in design, is convenient for carrying use, cost relative moderate.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of combined type clavis, including endure handle, be fastenedly connected set and tappet, it is characterised in that: the very handle upper end is fixed
There is connection boss, connect in boss and hex slot in hex slot and second is set from top to bottom in first, and it is solid to be respectively equipped with first
Determine hole slot and the second fixing slot, the connection boss is connect with set lower end inner screw sheath is fastenedly connected by external screw thread, fastened
Connection set upper side is fastening end, and fastening end center is equipped with tappet through-hole and is equipped with tightening knob, the very handle lower end difference
Equipped with connect the matched first tappet connector of hex slot in boss and the second tappet connector, and be respectively equipped with and the first fixation hole
Different rule are arranged according to top work head and tappet connector specification in slot and the matched locking pearl of the second fixing slot, the tappet
Lattice.
2. a kind of combined type clavis as described in claim 1, it is characterised in that: be arranged from top to bottom in the connection boss
Hex slot in hex slot and second in first, in first hex slot than second in hex slot it is big and with the second tappet connector
Match, the first fixing slot and the second fixing slot of setting are connect with locking pearl lockable.
3. a kind of combined type clavis as described in claim 1, it is characterised in that: the set lower end that is fastenedly connected is internal screw thread
Set, upper end are fastening end, and fastening end center is equipped with tappet through-hole, are fastenedly connected set according to the specification of tappet through-hole and are equipped with two
A specification.
4. a kind of combined type clavis as described in claim 1, it is characterised in that: the set upper side fastening end that is fastenedly connected is set
There is tightening knob, tightening knob front end is that round bar reaches tappet lead to the hole site, and rear end is screw rod and is connected with adjusting knob, is adjusted
Knob screw after completely into fastening end.
5. a kind of combined type clavis as described in claim 1, it is characterised in that: the tappet lower end is tappet connector, is pressed
Specification is divided into the first tappet connector and the second tappet connector, and tappet upper end of joint position is equipped with tappet model identification, tappet top
For work head.
6. a kind of combined type clavis as described in claim 1, it is characterised in that: the connection boss upper surface is equipped with locking
Pearl direction signs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287068.6U CN208447811U (en) | 2018-03-01 | 2018-03-01 | A kind of combined type clavis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287068.6U CN208447811U (en) | 2018-03-01 | 2018-03-01 | A kind of combined type clavis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208447811U true CN208447811U (en) | 2019-02-01 |
Family
ID=65156459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820287068.6U Expired - Fee Related CN208447811U (en) | 2018-03-01 | 2018-03-01 | A kind of combined type clavis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208447811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972020A (en) * | 2021-03-05 | 2021-06-18 | 南方医科大学口腔医院 | Pulling device |
-
2018
- 2018-03-01 CN CN201820287068.6U patent/CN208447811U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972020A (en) * | 2021-03-05 | 2021-06-18 | 南方医科大学口腔医院 | Pulling device |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20190201 Termination date: 20200301 |