CN219271187U - Dental automatic impactor capable of adjusting impact force - Google Patents
Dental automatic impactor capable of adjusting impact force Download PDFInfo
- Publication number
- CN219271187U CN219271187U CN202320075740.6U CN202320075740U CN219271187U CN 219271187 U CN219271187 U CN 219271187U CN 202320075740 U CN202320075740 U CN 202320075740U CN 219271187 U CN219271187 U CN 219271187U
- Authority
- CN
- China
- Prior art keywords
- locking
- compression spring
- adjusting
- shell
- connecting sleeve
- 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.)
- Active
Links
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a dental automatic impactor capable of adjusting impact force. To a dental appliance. An automatic dental impactor with adjustable impact force is provided. The device comprises a shell, a rotating rod, an elastic component, an adjusting component and a locking component, wherein the rotating rod is arranged in the shell and is coaxial with the shell, the adjusting component comprises a first compression spring, a second compression spring, a clamping part and a gradual change screw rod, the gradual change screw rod is fixed at the end part of the rotating rod, the clamping part is rotationally connected to the shell, and the clamping end of the clamping part is clamped in a tooth slot of the gradual change screw rod; through spacing slider, first compression spring can only compress one deflection, and too much removal stroke becomes the deflection of second compression spring, and rethread rotates the regulation slider, drives the regulation slider position and changes, can change the deflection of second compression spring, realizes adjusting whole compression elasticity to realize adjusting different impact forces.
Description
Technical Field
The utility model relates to a dental instrument, in particular to an automatic dental impactor with adjustable impact force.
Background
Currently, the current dental treatment requires the use of a hammer or hammer tool to assist in the tapping procedure as follows: 1. the restoration body (abutment, dental crown) is assembled and disassembled in a friction retention mode; 2. disassembling the prosthesis in a non-friction retention mode; 3. straightening teeth (teeth Zhou Baoli); 4. bone extrusion, lifting in maxillary sinus and jaw cleavage; the driven planting hammer or the dental hammer uses manpower, and is not simple and convenient to use and low in efficiency. The existing impacter capable of automatically generating can not adjust impact force control, and is not completely suitable for different conditions.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a dental automatic impactor capable of adjusting impact force.
The utility model is realized by adopting the following technical scheme: the utility model provides an automatic dental impactor with adjustable impact force, includes shell, bull stick, elastic component, adjusting part and locking subassembly, the bull stick is arranged in the shell and with the shell is coaxial, adjusting part includes first compression spring, second compression spring, screens piece and gradual change screw rod, the fixed gradual change screw rod of tip of bull stick, rotate on the shell and be connected with the screens piece, the joint end block of screens piece is in the tooth's socket of gradual change screw rod;
be equipped with spacing slider and regulation slider on the bull stick, first compression spring with second compression spring overlaps respectively and establishes on the bull stick, just first compression spring's tip butt respectively spacing slider with on the gradual change screw rod, second compression spring butt is in regulation slider with between the spacing slider, locking component locates the bull stick is kept away from second compression spring's one end, locking component is used for fixed tool head.
The adjusting slide block is driven by the elastic component to slide along the rotating rod, and the elastic force of the second compression spring is larger than that of the first compression spring;
the elastic component comprises steel balls, an annular groove is formed in the outer wall of the adjusting slide block, the steel balls roll in the annular groove, the outer wall of the steel balls is abutted against the shell, and the end face of the adjusting slide block abuts against the second compression spring to compress along the axial direction of the rotating rod;
the shell is provided with a first adjusting step. The steel ball is in reciprocating rolling on the first adjusting step, the second adjusting step and the third adjusting step.
The locking assembly comprises a connecting sleeve fixed on the shell, a locking groove is formed in the end portion of the tool head, and the end portion of the tool head, provided with the locking groove, is inserted into the connecting sleeve and is abutted against the locking groove by the locking mechanism.
The connecting sleeve is sleeved and fixed in the shell, the locking mechanism comprises a locking bead, a locking sleeve and a reset spring, the locking sleeve is sleeved between the shell and the connecting sleeve and slides back and forth along the axis direction of the connecting sleeve, the reset spring is sleeved on the outer wall of the connecting sleeve, one end of the reset spring is abutted to the connecting sleeve, and the other end of the reset spring is abutted to the locking sleeve;
the tool comprises a connecting sleeve, a tool head, a locking bead, a holding hole, a locking bead, a holding hole and a locking groove, wherein the connecting sleeve is provided with the holding hole along the axial direction of the connecting sleeve, the holding hole is formed in the inner wall of the holding hole, the outer wall of the locking bead protrudes out of the holding hole to be placed in the holding hole, and the locking bead abuts against the locking groove when the locking groove is placed in the holding hole.
The inner wall of the locking sleeve forms an inclined plane, a gap is reserved between one side, close to the tool head, of the locking sleeve and the connecting sleeve, and one side, far away from the tool head, of the locking sleeve is abutted to the outer wall of the connecting sleeve.
The utility model discloses a tool head, including the adapter sleeve, the adapter sleeve is equipped with the slide, the adapter sleeve deviates from the one end of instrument head is equipped with the slide, be equipped with the striking piece in the slide, the gradual change screw rod promotes the striking piece slides in the slide.
Compared with the prior art, the gradual change screw is driven to rotate by the rotating rod, the clamping piece moves relatively along the spiral groove, so that the gradual change screw compression spring is pushed, the gradual change screw is lifted to the highest along with the clamping piece, and the gradual change screw is released and pushed by the instant spring to strike the locking assembly, so that the impact force is transmitted to the tool head. The first compression spring and the second compression spring are sleeved on the rotating rod, the first compression spring can only compress to one deformation through the limiting sliding block, the excessive moving stroke is changed into the deformation of the second compression spring, the adjusting sliding block is rotated to drive the position of the adjusting sliding block to change, the deformation of the second compression spring can be changed, the overall compression elasticity is adjusted, and therefore different impact forces are adjusted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1. a housing; 2. a rotating rod; 3. an elastic component; 31. steel balls; 4. an adjustment assembly; 41. a first compression spring; 42. a second compression spring; 43. a gradual change screw; 44. a clamping piece; 45. a limit sliding block; 46. an adjusting slide block; 5. a locking assembly; 51. connecting sleeves; 52. locking the beads; 53. a locking sleeve; 54. a return spring; 55. an impact block; 6. a tool head.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
As shown in fig. 1, an automatic dental impactor with adjustable impact force comprises a housing 1, a rotating rod 2, an elastic component 3, an adjusting component 4 and a locking component 5, wherein the rotating rod 2 is arranged in the housing 1 and is coaxial with the housing 1, the locking component 5 is arranged at one end of the rotating rod 2 far away from a second compression spring 42, and the locking component 5 is used for fixing a tool head 6. The rotating rod 2 impacts the locking assembly 5 after accumulating force to generate impact force on the tool head 6.
The adjusting component 4 is used for adjusting the position of the rotating rod 2 and is used for adjusting the impact force of the rotating rod 2 on the locking component 5. The adjusting component 4 comprises a first compression spring 41, a second compression spring 42, a clamping piece 44 and a gradual change screw 43, the gradual change screw 43 is fixed at the end part of the rotating rod 2, the clamping piece 44 is rotatably connected to the shell 1, and the clamping end of the clamping piece 44 is clamped in a tooth slot of the gradual change screw 43; the rotating rod 2 is provided with a limit slide block 45 and an adjusting slide block 46, the rotating rod 2 is sleeved with a first compression spring 41 and a second compression spring 42 respectively, the end parts of the first compression spring 41 are respectively abutted against the limit slide block 45 and the gradual change screw rod 43, the second compression spring 42 is abutted between the adjusting slide block 46 and the limit slide block 45, the adjusting slide block 46 is driven by the elastic component 3 to slide along the rotating rod 2, and the elastic force of the second compression spring 42 is larger than that of the first compression spring 41. The gradual change screw 43 is driven to rotate by the rotating rod 2, the clamping piece 44 moves relatively along the spiral groove, the gradual change screw 43 is pushed to compress the spring, the gradual change screw 43 is pushed to be the highest along with the lifting of the clamping piece 44, and the gradual change screw 43 is released and pushed by the instant spring to strike the locking assembly 5 so as to transmit the impact force to the tool head 6, so that the tool head 6 generates the corresponding impact force. The connecting sleeve 51 is provided with a slide way at one end which is far away from the tool head 6, an impact block 55 is arranged in the slide way, and the gradual change screw 43 pushes the impact block 55 to slide in the slide way and indirectly pushes the tool head 6 to vibrate through the impact block 55.
In order to adjust the impact force, an elastic component 3 is arranged on the rotating rod 2. The elastic component 3 comprises a steel ball 31, an annular groove is formed in the outer wall of the adjusting slide block 46, the steel ball 31 rolls in the annular groove, the outer wall of the steel ball 31 is abutted against the shell 1, and the end face of the adjusting slide block 46 is abutted against the second compression spring 42 to compress along the axial direction of the rotating rod 2; the housing 1 is provided with a first adjusting step. The second adjusting step and the third adjusting step are connected end to end, and the first adjusting step, the second adjusting step and the third adjusting step are in height difference with one side contacted with the steel ball 31, and the steel ball 31 rolls back and forth on the first adjusting step, the second adjusting step and the third adjusting step. The first compression spring 41 and the second compression spring 42 are sleeved on the rotating rod 2, the first compression spring 41 can only compress to one deformation through the limiting function of the limiting sliding block 45, the excessive moving stroke is changed to the deformation of the second compression spring 42, and the steel balls 31 reciprocate among the first adjusting step, the second adjusting step and the third adjusting step through rotating the adjusting sliding block 46 to drive the adjusting sliding block 46 to change in position, so that the deformation of the second compression spring 42 can be changed, the integral compression elastic force can be adjusted, and different impact forces can be adjusted.
The locking component 5 can adopt a D-shaped limiting structure conforming to the ISO 1797-1TYPE 1 standard, and also can comprise a connecting sleeve 51 fixed on the shell 1 as shown in figure 1, the end part of the tool head 6 is provided with a locking groove, and the end part of the tool head 6 provided with the locking groove is inserted into the connecting sleeve 51 and is abutted against the locking groove by a locking mechanism. The connecting sleeve 51 is sleeved and fixed in the shell 1, the locking mechanism comprises a locking bead 52, a locking sleeve 53 and a reset spring 54, the locking sleeve 53 is sleeved between the shell 1 and the connecting sleeve 51 and slides back and forth along the axial direction of the connecting sleeve 51, the reset spring 54 is sleeved on the outer wall of the connecting sleeve 51, one end of the reset spring 54 is abutted on the connecting sleeve 51, and the other end of the reset spring 54 is abutted on the locking sleeve 53; the connecting sleeve 51 is provided with a jack for inserting the tool head 6 along the axial direction of the connecting sleeve 51, the inner wall of the jack is provided with a containing hole, the locking bead 52 is arranged in the containing hole, the outer wall of the locking bead 52 protrudes out of the containing hole and is arranged in the jack, and when the locking groove is arranged in the jack, the locking bead 52 abuts against the locking groove. The inner wall of the locking sleeve 53 is inclined, a gap is reserved between one side of the locking sleeve 53 close to the tool head 6 and the connecting sleeve 51, and one side of the locking sleeve 53 far away from the tool head 6 is abutted against the outer wall of the connecting sleeve 51. When in use, the tool heads 6 with different types are inserted into the connecting sleeve 51. When the tool head 6 is taken down, the locking sleeve 53 can be pushed so that the gap part of the locking sleeve 53 is aligned with the locking bead 52, and at the moment, the locking bead 52 has a movable allowance in the accommodating hole, so that the tool head 6 can be taken down, and the taking down and the inserting operations are more convenient and quicker.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides an automatic dental impactor of adjustable impact force, includes shell, bull stick, elastic component, adjusting part and locking subassembly, its characterized in that: the rotating rod is arranged in the shell and is coaxial with the shell, the adjusting assembly comprises a first compression spring, a second compression spring, a clamping piece and a gradual change screw rod, the gradual change screw rod is fixed at the end part of the rotating rod, the clamping piece is rotationally connected to the shell, and the clamping end of the clamping piece is clamped in a tooth slot of the gradual change screw rod;
be equipped with spacing slider and regulation slider on the bull stick, first compression spring with second compression spring overlaps respectively and establishes on the bull stick, just first compression spring's tip butt respectively spacing slider with on the gradual change screw rod, second compression spring butt is in regulation slider with between the spacing slider, locking component locates the bull stick is kept away from second compression spring's one end, locking component is used for fixed tool head.
2. The adjustable force dental automatic impactor of claim 1, wherein: the adjusting slide block is driven by the elastic component to slide along the rotating rod, and the elastic force of the second compression spring is larger than that of the first compression spring;
the elastic component comprises steel balls, an annular groove is formed in the outer wall of the adjusting slide block, the steel balls roll in the annular groove, the outer wall of the steel balls is abutted against the shell, and the end face of the adjusting slide block abuts against the second compression spring to compress along the axial direction of the rotating rod;
the shell is provided with a first adjusting step, a second adjusting step and a third adjusting step, the first adjusting step, the second adjusting step and the third adjusting step are connected end to end, the first adjusting step, the second adjusting step and the third adjusting step are in height difference with one side, contacted with the steel balls, of the steel balls, and the steel balls roll back and forth on the first adjusting step, the second adjusting step and the third adjusting step.
3. The adjustable force dental automatic impactor of claim 1, wherein: the locking assembly comprises a connecting sleeve fixed on the shell, a locking groove is formed in the end portion of the tool head, and the end portion of the tool head, provided with the locking groove, is inserted into the connecting sleeve and is abutted against the locking groove by the locking mechanism.
4. A dental automatic impactor with adjustable impact force according to claim 3, wherein: the connecting sleeve is sleeved and fixed in the shell, the locking mechanism comprises a locking bead, a locking sleeve and a reset spring, the locking sleeve is sleeved between the shell and the connecting sleeve and slides back and forth along the axis direction of the connecting sleeve, the reset spring is sleeved on the outer wall of the connecting sleeve, one end of the reset spring is abutted to the connecting sleeve, and the other end of the reset spring is abutted to the locking sleeve;
the tool comprises a connecting sleeve, a tool head, a locking bead, a holding hole, a locking bead, a holding hole and a locking groove, wherein the connecting sleeve is provided with the holding hole along the axial direction of the connecting sleeve, the holding hole is formed in the inner wall of the holding hole, the outer wall of the locking bead protrudes out of the holding hole to be placed in the holding hole, and the locking bead abuts against the locking groove when the locking groove is placed in the holding hole.
5. The adjustable force dental automatic impactor of claim 4, wherein: the inner wall of the locking sleeve forms an inclined plane, a gap is reserved between one side, close to the tool head, of the locking sleeve and the connecting sleeve, and one side, far away from the tool head, of the locking sleeve is abutted to the outer wall of the connecting sleeve.
6. A dental automatic impactor with adjustable impact force according to claim 3, wherein: the utility model discloses a tool head, including the adapter sleeve, the adapter sleeve is equipped with the slide, the adapter sleeve deviates from the one end of instrument head is equipped with the slide, be equipped with the striking piece in the slide, the gradual change screw rod promotes the striking piece slides in the slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320075740.6U CN219271187U (en) | 2023-01-07 | 2023-01-07 | Dental automatic impactor capable of adjusting impact force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320075740.6U CN219271187U (en) | 2023-01-07 | 2023-01-07 | Dental automatic impactor capable of adjusting impact force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219271187U true CN219271187U (en) | 2023-06-30 |
Family
ID=86930325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320075740.6U Active CN219271187U (en) | 2023-01-07 | 2023-01-07 | Dental automatic impactor capable of adjusting impact force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219271187U (en) |
-
2023
- 2023-01-07 CN CN202320075740.6U patent/CN219271187U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2166985A (en) | Lever-actuated chuck for dental handpieces | |
| JP5997078B2 (en) | Screwdriver for attaching medical screws | |
| EP1958734A3 (en) | Chuck mechanism of striking tool | |
| CN219271187U (en) | Dental automatic impactor capable of adjusting impact force | |
| CN109171834B (en) | Hair follicle extraction equipment | |
| CN110432972B (en) | Orthopedics is with directly going into formula ke shi needle propeller | |
| CN218747488U (en) | Tensioner disassembling tool | |
| CN209107431U (en) | Hair follicle extract equipment | |
| CN215019338U (en) | Tooth root canal rupture instrument extracting device | |
| CN213665545U (en) | Microfracture surgical tool | |
| CN215228325U (en) | Angle adjusting structure for Kirschner wire clamping device | |
| CN211325903U (en) | Holder for implanting bone scaffold | |
| CN210019626U (en) | Intramedullary nail driver stabilizer | |
| CN208467297U (en) | A kind of lathe is to knife rolling center | |
| CN219422998U (en) | Broken machinery remove device in root canal | |
| CN211620828U (en) | Noise reduction buffer mechanism used in sewing machine backstitch device | |
| CN221232861U (en) | Detachable hole digger | |
| CN221285957U (en) | Manual straight shank sleeve screwdriver adapter matched with dental implant nail holder | |
| CN214908406U (en) | Quick accurate shaft positioning device | |
| CN205548722U (en) | Bender anchorage nail instrument | |
| CN108947229A (en) | Plug knocks off device | |
| CN212346754U (en) | Dental pile way preparation lathe needle | |
| CN213990398U (en) | Electric putter's installation coupling mechanism | |
| CN220988898U (en) | Blade type lag screw driver | |
| CN219803812U (en) | Dental handpiece locking structure capable of being rapidly detached |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |