CN220898858U - Three-purpose dental gun - Google Patents
Three-purpose dental gun Download PDFInfo
- Publication number
- CN220898858U CN220898858U CN202322401242.9U CN202322401242U CN220898858U CN 220898858 U CN220898858 U CN 220898858U CN 202322401242 U CN202322401242 U CN 202322401242U CN 220898858 U CN220898858 U CN 220898858U
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- China
- Prior art keywords
- nozzle
- connector
- locking
- adjusting
- elastic piece
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- 239000007921 spray Substances 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 15
- 238000001356 surgical procedure Methods 0.000 abstract description 11
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to the technical field of medical equipment, and particularly discloses a dental three-purpose gun. The spray gun comprises a gun body, a spray nozzle and a spray nozzle, and is characterized in that the spray nozzle is inserted into the spray nozzle, a locking assembly for locking the spray nozzle and the spray nozzle is arranged between the spray nozzle and the spray nozzle, and an adjusting assembly for adjusting the locking assembly to lock and unlock is further arranged on the spray nozzle. The locking assembly is used for locking or unlocking the spray head, so that the stability of connection between the spray head and the connector is improved, and the adjusting assembly drives the locking assembly to be locked or loosened, so that the operation of doctors is facilitated, and the working efficiency of dental surgery is improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a dental three-purpose gun.
Background
The three-purpose spray gun is a tool for dental oral treatment, and usually, in the treatment process, the functions of spraying water, spraying air and spraying water mist are needed, and after the treatment is finished, the spray head of the three-purpose spray gun is needed to be disassembled and cleaned.
In the related art, the three-purpose spray gun comprises a gun body and a spray nozzle, wherein the spray nozzle is arranged at the top of the gun body, is inserted into the spray nozzle and is abutted against the inner wall of the spray nozzle, and because the spray nozzle is positioned between the spray nozzle and the spray nozzle through the friction force of the spray nozzle and the spray nozzle in the related art, when water flows too much or the impact force is too large in the treatment process, the spray nozzle is easy to fall off, and the spray nozzle is not convenient for a doctor to pull out after being inserted too deeply, so that the working efficiency of dental surgery is influenced.
The technical problems to be solved by the application are as follows: how to improve the working efficiency of dental surgery.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide a dental three-purpose gun.
The technical scheme adopted by the utility model is as follows:
The utility model provides a dentistry three-purpose rifle, includes rifle body, nozzle and shower nozzle, the shower nozzle inserts in the nozzle, be provided with the locking subassembly that is used for locking shower nozzle and nozzle between shower nozzle and the nozzle, still be provided with on the shower nozzle and be used for adjusting locking subassembly locking and the adjusting part who loosens.
The locking assembly is used for locking or unlocking the spray head, so that the stability of connection between the spray head and the connector is improved, and the adjusting assembly drives the locking assembly to be locked or loosened, so that the operation of doctors is facilitated, and the working efficiency of dental surgery is improved.
In some embodiments, the locking assembly comprises a connector and a plurality of locking steel balls, the connector and the nozzle are vertically arranged, the connector is in threaded connection with the inner wall of the nozzle, the nozzle sequentially penetrates through the connector and the nozzle, the locking steel balls are uniformly arranged on the outer wall of the connector at intervals, a first through hole for the locking steel balls to pass through is formed in the connector, and the adjusting assembly drives the locking steel balls to be close to or far away from the nozzle.
The adjusting component enables the locking steel ball to be abutted against or far away from the spray head, so that a doctor can conveniently lock or detach the spray head, and the working efficiency of dental surgery is improved.
In some embodiments, a first sealing ring is sleeved on the connector, and two sides of the first sealing ring are respectively abutted against the connector and the nozzle.
In some embodiments, the adjusting component comprises a cap and two adjusting buttons, the cap is sleeved on the periphery of the connector and the nozzle, the nozzle sequentially penetrates through the cap, the connector and the nozzle along the vertical direction, a first elastic piece is arranged between the cap and the nozzle, the first elastic piece is compressed and stretched along the vertical direction, and two ends of the first elastic piece are respectively abutted to two ends of the cap and two ends of the nozzle, which are close to each other.
When the shower nozzle is in an initial state, the first elastic piece is in a compressed state, the cap is abutted against the locking steel ball, when the shower nozzle needs to be disassembled and assembled, the adjusting button is pressed, the first elastic piece stretches and contracts to drive the cap to move towards the direction away from the connector, the cap is away from the locking steel ball, a doctor is convenient to pull out or install the shower nozzle, and the working efficiency of dental surgery is improved.
In some embodiments, the cap is provided with a second through hole at both ends on the diameter for the passage of the adjusting button.
In some embodiments, the adjusting button comprises a pressing column, a first stop block and a second stop block which are sequentially arranged along the direction close to the cap, the first stop block and the second stop block are arranged on the circumferential surface of the pressing column, a second elastic piece is arranged between the pressing column and the nozzle, the second elastic piece is compressed and stretched transversely, the initial state of the second elastic piece is a free state, and one side, far away from the nozzle, of the second stop block is abutted against the inner wall of the cap.
When the second elastic piece is in a free state, the cap is abutted against the locking steel balls, and the locking steel balls are abutted against the spray head in multiple directions, so that the stability of connection between the spray head and the connector is improved, and the working efficiency of dental surgery is further improved.
In some embodiments, a side of the first stopper remote from the pressing post abuts against a wall of the second through hole.
Pressing the pressing post, the second elastic component compresses, and the lid upwards pops, and the lateral wall of pressing the post and the pore wall butt of second through-hole unlock the locking component, be convenient for doctor dismouting shower nozzle improves the work efficiency of dentistry operation.
In some embodiments, the inner wall of the connector is provided with a second sealing ring, which abuts against the outer periphery of the nozzle.
The second sealing ring further improves the tightness of the three-purpose gun, improves the stability of connection between the spray head and the connector, and further improves the working efficiency of dental surgery.
The utility model has the beneficial effects that:
1. The locking component is used for locking or unlocking the spray head, so that the stability of connection between the spray head and the connector is improved, and the locking component is driven to be locked or loosened by the adjusting component, so that the operation of doctors is facilitated, and the working efficiency of dental surgery is improved;
2. An elastic component is in compression state, and the lid supports tightly with the steel, when needs carry out the dismouting to the shower nozzle, presses adjusting button, and first elastic component stretches out and draws back and drive the lid and move towards the direction of keeping away from the connector, and the locking steel ball is kept away from to the lid, and the doctor of being convenient for pulls out or installs the shower nozzle, has improved the work efficiency of dental surgery.
3. Pressing the pressing post, the second elastic component compresses, and the lid upwards pops, and the lateral wall of pressing the post and the pore wall butt of second through-hole unlock the locking component, be convenient for doctor dismouting shower nozzle improves the work efficiency of dentistry operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view showing a structure of a locking assembly according to the present utility model;
FIG. 3 is a cross-sectional view of the present utility model showing primarily the adjustment assembly;
Fig. 4 is a schematic structural view showing a main adjusting button according to the present utility model.
The reference numbers and designations in the figures correspond to the following: 1. a gun body; 2. a nozzle; 21. a chute; 3. a spray head; 4, a step of; a locking assembly; 41. a connector; 411. a connecting block; 412; a screw; 42. locking the steel balls; 5. an adjustment assembly; 51. capping; 511. a second through hole; 52. an adjustment button; 521. pressing the column; 522. a first stopper; 53. a second stopper; 6. a first through hole; 71. a first seal ring; 72. a second seal ring; 8. a first elastic member; 9. and a second elastic member.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
The utility model provides a dentistry three-purpose rifle, includes the cavity, with the nozzle 2 of rifle body 1 coaxial coupling and with the shower nozzle 3 of nozzle 2 connection, shower nozzle 3 inserts in the nozzle 2, is provided with the locking subassembly 4 that is used for locking shower nozzle 3 and nozzle 2 between shower nozzle 3 and the nozzle 2, still is provided with the adjusting part 5 that is used for adjusting locking subassembly 4 locking and unclamping on the shower nozzle 3.
The locking component 4 comprises a connector 41 and a plurality of locking steel balls 42, the connector 41 and the nozzle 2 are vertically arranged, the connector 41 comprises a connecting block 411 and a screw rod 412, the connecting block 411 is fixedly connected with the screw rod 412 in a hollow mode, the outer wall of the screw rod 412 is in threaded connection with the inner wall of the nozzle 2, in order to improve the tightness between the connector 41 and the nozzle 2, a first sealing ring 71 is sleeved at one end, close to the connector 41, of the screw rod 412, a groove for accommodating the first sealing ring 71 is formed at one end, close to the connector 41, of the nozzle 2, and the periphery of the first sealing ring 71 is respectively abutted to the connector 41 and the nozzle 2.
The plurality of locking steel balls 42 are uniformly arranged on the outer wall of the connecting block 411 at intervals, one end of the connecting block 411, which is far away from the screw 412, is in a round table shape, the side wall of the round table is provided with a first through hole 6 through which the locking steel balls 42 pass, in the embodiment, three locking steel balls 42 are arranged, and the three locking steel balls 42 are uniformly arranged on the periphery of the connecting block 411 at intervals; in order to improve the stability of connection between the spray head 3 and the connector 41, a groove for accommodating the second sealing ring 72 is formed at one end of the connecting block 411, which is close to the screw 412, and the spray head 3 sequentially penetrates through the connecting block 411, the second sealing ring 72, the screw 412 and the nozzle 2, and the second sealing ring 72 abuts against the spray head 3, the connecting block 411 and the screw 412.
The three locking steel balls 42 of the adjusting component 5 are close to or far away from the spray head 3, the adjusting component 5 comprises a cover cap 51 and two adjusting buttons 52, the cover cap 51 is sleeved on the periphery of the connecting head 41 and the nozzle 2 and is in sliding connection with the periphery of the nozzle 2, the spray head 3 sequentially penetrates through the cover cap 51, the connecting head 41 and the nozzle 2 along the vertical direction, a first elastic piece 8 is arranged between the cover cap 51 and the connecting head 41, the first elastic piece 8 is compressed and stretched along the vertical direction, and two ends of the first elastic piece 8 are respectively fixedly connected with two ends of the cover cap 51 and two ends of the nozzle 2, which are close to each other.
The top of the cap 51 is in a shape of a truncated cone, and two ends of the cap 51, which are far away from the connecting head 41, in the diameter direction, are provided with second through holes 511 through which the adjusting buttons 52 pass, in this embodiment, the first elastic member 8 is a compression spring.
The adjusting button 52 is sequentially provided with a pressing column 521, a first stop block 522 and a second stop block 53 along the direction close to the cap 51, the pressing column 521, the first stop block 522 and the second stop block 53 are fixedly connected, the first stop block 522 and the second stop block 53 are arranged on the circumferential surface of the pressing column 521, a second elastic piece 9 is arranged between the pressing column 521 and the nozzle 2, and the second elastic piece 9 is compressed and stretched along the transverse direction; the periphery of the nozzle 2 is provided with a chute 21 for sliding the adjusting button 52, the periphery of the second stop block 53 is in sliding connection with the chute wall of the chute 21, the pressing column 521 is hollow, the second elastic piece 9 is arranged in the pressing column 521, one end of the second elastic piece 9 is fixedly connected with the pressing column 521, the other end of the second elastic piece 9 is fixedly connected with the side wall of the chute 21, and in the embodiment, the second elastic piece 9 is a compression spring.
The initial state of the second elastic piece 9 is a free state, one side of the second stop block 53 away from the nozzle 2 is abutted against the inner wall of the cap 51, one side of the bottom side of the first stop block 522 is abutted against the wall of the second through hole 511, the inner wall of the cap 51 is abutted against the three locking steel balls 42, and the first elastic piece 8 is in a compressed state; the two adjusting buttons 52 are pressed, the two adjusting buttons 52 slide towards the direction of approaching each other, the first stop block 522 slides out of the second through hole 511, the first elastic piece 8 stretches to drive the cap 51 to move towards the direction of approaching the connector 41 along the vertical direction, the cap 51 is far away from the locking steel ball 42, and the lower hole wall of the second through hole 511 is abutted with the lower side of the pressing column 521.
The working principle and the using flow of the utility model are as follows: when the spray head 3 needs to be installed, firstly, two adjusting buttons 52 are pressed simultaneously, the cap 51 is ejected, the spray head 3 sequentially penetrates through the cap 51, the connector 41, the second sealing ring 72 and the spray nozzle 2, then, the cap 51 is pressed downwards until the two adjusting buttons 52 move in the directions away from each other, the second stop block 53 abuts against the inner wall of the cap 51, and the spray head 3 is installed; when the shower nozzle 3 needs to be disassembled, the two adjusting buttons 52 are pressed simultaneously, the cap 51 is ejected, the shower nozzle 3 can be pulled out, and the dental three-purpose gun is convenient for doctors to replace the shower nozzle 3, so that the working efficiency of dental surgery is improved.
Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a three-purpose rifle of dentistry, includes rifle body (1), nozzle (2) and shower nozzle (3), its characterized in that, shower nozzle (3) insert in nozzle (2), be provided with between shower nozzle (3) and nozzle (2) be used for with shower nozzle (3) and nozzle (2) locking subassembly (4), still be provided with on shower nozzle (3) be used for adjusting locking subassembly (4) locking and unclamping adjusting subassembly (5), locking subassembly (4) include connector (41) and a plurality of locking steel ball (42), connector (41) and nozzle (2) vertical setting, connector (41) and nozzle (2) inner wall threaded connection, shower nozzle (3) run through connector (41) and nozzle (2) in proper order, a plurality of locking steel balls (42) evenly spaced set up in connector (41) outer wall, set up on connector (41) and supply locking steel ball (42) first through-hole (6), adjusting subassembly (5) drive a plurality of steel balls (42) are close to or keep away from connector (3), be equipped with on connector (41) and first sealing washer (71) and two sealing washer (71) are supported with respectively to the side of connector (41), the adjusting component (5) comprises a cover cap (51) and two adjusting buttons (52), the cover cap (51) is sleeved on the periphery of the connecting head (41) and the periphery of the nozzle (2), the spray head (3) sequentially penetrates through the cover cap (51), the connecting head (41) and the nozzle (2) along the vertical direction, a first elastic piece (8) is arranged between the cover cap (51) and the nozzle (2), the first elastic piece (8) is compressed and stretched along the vertical direction, and two ends of the first elastic piece (8) are respectively abutted with two ends of the cover cap (51) and two ends of the nozzle (2) which are close to each other.
2. A dental three-purpose gun according to claim 1, characterized in that the two ends of the cap (51) on the diameter are provided with second through holes (511) for the passage of the adjusting buttons (52).
3. A dental three-purpose gun according to claim 1, characterized in that the adjusting button (52) comprises a pressing post (521), a first stop (522) and a second stop (53) which are sequentially arranged along the direction close to the cap (51), the first stop (522) and the second stop (53) are arranged on the circumferential surface of the pressing post (521), a second elastic piece (9) is arranged between the pressing post (521) and the nozzle (2), the second elastic piece (9) is compressed and stretched along the transverse direction, the initial state of the second elastic piece (9) is a free state, and one side of the second stop (53) away from the nozzle (2) is abutted against the inner wall of the cap (51).
4. A dental three-purpose gun according to claim 3, characterized in that the side of the first stop (522) remote from the pressing post (521) abuts against the wall of the second through hole (511).
5. A dental three-purpose gun according to claim 4, characterized in that the inner wall of the connector (41) is provided with a second sealing ring (72), the second sealing ring (72) being in abutment with the outer periphery of the nozzle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401242.9U CN220898858U (en) | 2023-09-05 | 2023-09-05 | Three-purpose dental gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401242.9U CN220898858U (en) | 2023-09-05 | 2023-09-05 | Three-purpose dental gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220898858U true CN220898858U (en) | 2024-05-07 |
Family
ID=90910187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322401242.9U Active CN220898858U (en) | 2023-09-05 | 2023-09-05 | Three-purpose dental gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220898858U (en) |
-
2023
- 2023-09-05 CN CN202322401242.9U patent/CN220898858U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |