CN212592518U - Telescopic nozzle and water dental floss - Google Patents
Telescopic nozzle and water dental floss Download PDFInfo
- Publication number
- CN212592518U CN212592518U CN202021692357.8U CN202021692357U CN212592518U CN 212592518 U CN212592518 U CN 212592518U CN 202021692357 U CN202021692357 U CN 202021692357U CN 212592518 U CN212592518 U CN 212592518U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- telescopic nozzle
- small end
- length direction
- base
- 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
Abstract
The utility model relates to a nozzle technical field, concretely relates to telescopic nozzle and water dental floss. The telescopic nozzle comprises: the base is arranged in a penetrating manner along the length direction, and a first large end and a first small end are respectively formed at two ends along the length direction; the middle sleeve is arranged in a penetrating manner along the length direction, a second large end and a second small end are formed at two ends along the length direction respectively, and the second large end is suitable for being at least partially sleeved inside the first small end in an unfolding state; the end part sleeve is provided with a third large end and a bent part at two ends along the length direction, and the third large end is suitable for being at least partially sleeved inside the second small end in an unfolded state; the bending part is suitable for abutting against the first small end in a contraction state. The telescopic nozzle provided by the utility model realizes the telescopic function, is convenient to store, reduces the space occupancy rate and improves the portability; and the assembly integrity of the telescopic nozzle is ensured, and scattering caused by the fact that all parts are separated from each other in a contraction state is avoided.
Description
Technical Field
The utility model relates to a nozzle technical field, concretely relates to telescopic nozzle and water dental floss.
Background
Flossing is an auxiliary tool for cleaning the mouth, and food debris stuck in the crevices between teeth is more harmful in that it provides nutrients to the plaque, in addition to being uncomfortable and carrying bacteria itself. If not removed in time, plaque can easily become calcified, become "tartar" and accumulate in the root of the tooth, compress and stimulate the periodontal environment, and atrophy the periodontal. The cleaning effect of water dental floss mainly utilizes the impact force of the high-speed water column that jets out under certain pressure to realize, but the ware of rinsing teeth that uses at present is portable relatively poor usually to portable rinsing teeth ware is because water storage section of thick bamboo links as an organic whole with rinsing teeth ware body, and length is longer, and long and thin nozzle often can make whole length increase 25% -40% on the water dental floss especially, makes the complete machine accomodate and becomes the problem, and the access is comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect of the overlength of the water dental floss nozzle in the prior art, thereby providing a telescopic nozzle which can conveniently adjust the length.
The utility model discloses another technical problem that solves lies in overcoming prior art normal water dental floss and accomodates inconvenient defect because of the length reason to a convenient water dental floss of accomodating is provided.
In order to solve the technical problem, the utility model provides a pair of telescopic nozzle, include:
the base is arranged in a penetrating manner along the length direction, and a first large end and a first small end are respectively formed at two ends along the length direction;
the middle sleeve is arranged in a penetrating mode along the length direction, a second large end and a second small end are formed at two ends along the length direction respectively, and the second large end is suitable for being at least partially sleeved inside the first small end in the unfolding state;
the end part sleeve is provided with a third large end and a bent part at two ends along the length direction, and the third large end is suitable for being at least partially sleeved inside the second small end in an unfolded state; the bending part is suitable for abutting against the first small end in a contraction state.
Further, at least partial regions of the base, the intermediate sleeve and the end sleeve extend in the same axial direction.
Further, the bending part and the extending direction of the base and/or the middle sleeve are arranged in an angle mode.
Further, the dimensional relationship of the end sleeve to the base is such that: l is greater than R; l is the minimum vertical distance between the tip of the bending part and the wall surface of one side of the end sleeve far away from the bending part, and R is the inner diameter of the first small end.
Further, the intermediate sleeve comprises at least two sleeves nested one inside the other.
Further, the second large end outer wall is adapted to sealingly engage the first small end inner wall in the deployed state.
Further, the third large end outer wall is adapted to sealingly engage with the second small end inner wall in the deployed state.
Further, at least partial area of the outer surface of the base is provided with a holding part.
The utility model provides a water dental floss, include: the water dental floss body and the telescopic nozzle detachably connected with the water dental floss body.
Further, the telescopic nozzle is provided with an installation part which is suitable for being detachably connected with the water dental floss body.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a telescopic nozzle, through base, middle sleeve pipe, the tip sleeve pipe joint in proper order, make telescopic nozzle realize flexible, convenient storage, reduce space occupancy, improve the portability; and the bending part can be abutted against the first small end in the contraction state, so that the assembly integrity of the telescopic nozzle is ensured, and the situation that each part is separated from each other in the contraction state to cause scattering is avoided.
2. The utility model provides a telescopic nozzle, the intermediate sleeve pipe can also include at least two nested sleeve pipes in proper order, through the nested in proper order of many intermediate sleeve pipes, make the telescopic nozzle can extend longer length under the expansion state; and through increasing the pitch of telescopic nozzle for the same length telescopic nozzle under the expansion state can have shorter size under the contraction state, conveniently accomodate.
3. The utility model provides a telescopic nozzle, the second main aspects outer wall be suitable for under the expansion state with the sealed laminating of first tip inner wall, the third main aspects outer wall be suitable for under the expansion state with the sealed laminating of second tip inner wall is guaranteed telescopic nozzle is guaranteed to flow through in the leakproofness under the expansion state the inside liquid medium of telescopic nozzle does not spill over from the seam crossing, guarantees sealed effect, improves user experience.
4. The utility model provides a water dental floss, through using telescopic nozzle, can improve the portability with the high greatly reduced of water dental floss complete machine, reduce the space and occupy, convenient storage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of the retractable nozzle of the present invention in an expanded state;
FIG. 2 is a front view of the retractable nozzle of the present invention in an expanded state;
FIG. 3 is a schematic cross-sectional view of the retractable nozzle of the present invention in an expanded state;
FIG. 4 is a front view of the retractable nozzle of the present invention in a retracted state;
fig. 5 is a first schematic cross-sectional view of the retractable nozzle of the present invention in a retracted state;
FIG. 6 is a schematic cross-sectional view of the retractable nozzle of the present invention in a retracted state;
FIG. 7 is an enlarged view taken at A in FIG. 6;
fig. 8 is a plan view of the retractable nozzle of the present invention in a retracted state.
Description of reference numerals:
1-end sleeve, 2-middle sleeve, 3-base, 4-bending part, 5-mounting part, 6-first small end and 7-holding part.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example one
Referring to fig. 1 to 8, the present embodiment provides a telescopic nozzle, including:
the base 3 penetrates through the length direction, and a first large end and a first small end 6 are formed at two ends of the base along the length direction respectively;
the middle sleeve 2 penetrates along the length direction, a second large end and a second small end are formed at two ends along the length direction respectively, and the second large end is suitable for being at least partially sleeved inside the first small end 6 in an unfolded state;
the end part sleeve 1 is provided with a third large end and a bending part 4 at two ends along the length direction respectively, and the third large end is suitable for being at least partially sleeved inside the second small end in an unfolding state; the bent portion 4 is adapted to abut the first small end 6 in the contracted state.
Preferably, in the present embodiment, at least partial areas of the base 3, the middle sleeve 2 and the end sleeve 1 are configured as a cylindrical hollow structure, wherein the inner diameter of the first large end of the base 3 is larger than the inner diameter of the first small end 6, and the inner diameter of the second large end of the middle sleeve 2 is larger than the inner diameter of the second small end.
Further, in order to realize that the second large end is at least partially sleeved inside the first small end 6 in the unfolded state, the maximum value of the outer diameter of the second large end is smaller than the minimum value of the inner diameter of the first small end 6. Similarly, in order to realize that the third large end is at least partially sleeved inside the second small end in the unfolded state, the maximum value of the outer diameter of the third large end is smaller than the minimum value of the inner diameter of the second small end.
Preferably, the bending portion 4 is disposed on a side of the end sleeve 1 away from the third large end, and the bending portion 4 is disposed at an angle relative to the extending direction of the end sleeve 1, so that the end sleeve 1 can clamp the bending portion 4 on the first small end 6 in a contracted state, and the first small end 6 is not leaked out, thereby ensuring the assembly integrity of the telescopic nozzle and avoiding scattering caused by separation of the components in the contracted state.
According to the telescopic nozzle provided by the embodiment, the base 3, the middle sleeve 2 and the end sleeve 1 are sequentially clamped, so that the telescopic nozzle is telescopic, is convenient to store, reduces the space occupancy rate and improves the portability; and the bending part 4 can be abutted against the first small end 6 in the contraction state, so that the assembly integrity of the telescopic nozzle is ensured, and the situation that each part is separated from each other in the contraction state to cause scattering is avoided.
Preferably, the end portion of the end sleeve 1 penetrates through the end portion, far away from the third large end, of the bent portion 4 to form a spout, and in the unfolded state of the telescopic nozzle, the liquid medium enters from the first large end and is finally sprayed out from the spout of the bent portion 4.
As a specific implementation form, in the assembly process of the telescopic nozzle, firstly, the middle sleeve 2 is put in from the first large end of the base 3, and then the end sleeve 1 is put in from the first large end of the base 3, so that the base 3, the middle sleeve 2, and the end sleeve 1 are clamped in turn, and then, in the unfolded state, the end sleeve 1 is subjected to the hot bending treatment, so that one end of the third large end of the end sleeve 1 forms the bent portion 4. The telescopic nozzle that this embodiment provided simple structure, and adopt ripe hot curved technique, can realize that the internal diameter does not appear great change after the hot bending, does not influence the blowout of high-pressure rivers, does not influence clean effect.
In particular, at least partial regions of the base 3, the intermediate sleeve 2 and the end sleeve 1 extend in the same axial direction.
By extending at least partial areas of the base 3, the middle sleeve 2 and the end sleeve 1 along the same axial direction, the telescopic nozzle integrally presents a state of extending along the same axial direction in an expanded state, the extending straightness is ensured, and the expansion and contraction are facilitated.
As a variant, the base 3, the intermediate sleeve 2 and at least part of the end sleeve 1 may also be of an arc-shaped configuration with similar shapes, which are nested in sequence, so as to facilitate the expansion or contraction of the intermediate sleeve 2 in the base 3 and of the end sleeve 1 in the intermediate sleeve 2.
In particular, the bending portion 4 is disposed at an angle to the extending direction of the base 3 and/or the middle sleeve 2.
The bending part 4 is arranged at an angle relative to the extending direction of the base 3 and/or the middle sleeve 2, so that the bending part 4 can be clamped on the first small end 6 by the end sleeve 1 in the contraction state, the leakage from the first small end 6 is avoided, the assembly performance of the telescopic nozzle is ensured, and the scattering caused by the separation of the parts in the contraction state is avoided.
Referring to fig. 6 and 7, in particular, the dimensional relationship between the end sleeve 1 and the base 3 satisfies: l is greater than R; wherein, L is the minimum vertical distance between the tip of the bending part and the wall surface of the end sleeve 1 far away from the bending part, and R is the inner diameter of the first small end 6.
The bending part 4 is formed on one side, far away from the third large end, of the end sleeve 1, and the minimum clamping size of the bending part 4 is larger than the inner diameter of the first small end 6, so that the bending part 4 is prevented from sliding off from the first small end 6 of the base 3 in the contraction process, and the assembly integrity of the telescopic nozzle is guaranteed.
In this embodiment, the middle casing 2 is a single casing.
As a variant, the intermediate sleeve 2 may also comprise at least two sleeves nested one inside the other. By means of the sequential nesting of a plurality of said intermediate sleeves 2, the telescopic nozzle is made to be able to extend for a longer length in the deployed state; and through increasing the pitch of telescopic nozzle for the same length telescopic nozzle under the expansion state can have shorter size under the contraction state, conveniently accomodate.
In particular, the second large end outer wall is adapted to sealingly engage the first small end 6 inner wall in the deployed state. Therefore, the sealing performance of the telescopic nozzle in the unfolding state is guaranteed, the liquid medium flowing through the telescopic nozzle is guaranteed not to overflow from the joint, the sealing effect is guaranteed, and the use experience of a user is improved.
As a variant, the corresponding position where the outer wall of the second large end contacts the inner wall of the first small end 6 may also be provided with a sealing ring, so as to improve the sealing degree between the middle sleeve 2 and the base 3 in the unfolding state.
In particular, the third large end outer wall is adapted to sealingly engage with the second small end inner wall in the deployed state. Therefore, the sealing performance of the telescopic nozzle in the unfolding state is guaranteed, the liquid medium flowing through the telescopic nozzle is guaranteed not to overflow from the joint, the sealing effect is guaranteed, and the use experience of a user is improved.
As a modification, a sealing ring may be further disposed at a position corresponding to the contact position of the third large-end outer wall and the second small-end inner wall, so as to improve the sealing degree between the end sleeve 1 and the middle sleeve 2 in the expanded state.
Preferably, the second main aspects outer wall is provided with arch or pit, 6 inner walls of first tip correspond the position and are provided with pit or arch, thereby it is convenient middle sleeve 2 with base 3 can the joint each other under the expansion state, keeps the expansion state, avoids because the unexpected shrink that touches the cause, improves the reliability of expansion state.
Preferably, third main aspects outer wall is provided with arch or pit, second tip inner wall corresponds the position and is provided with pit or arch, thereby it is convenient tip sleeve pipe 1 with middle sleeve pipe 2 can the joint each other under the expansion state, keeps the expansion state, avoids because the unexpected shrink that touches the cause, improves the reliability of expansion state.
In particular, the outer surface of the base 3 is provided, at least in some areas, with a grip 7. Therefore, the telescopic nozzle is convenient to hold, and the telescopic nozzle is convenient to assemble with an external structure.
Example two
As shown in fig. 1, the present embodiment provides a dental floss comprising: the water dental floss body and the telescopic nozzle detachably connected with the water dental floss body.
The water dental floss that this embodiment provided through using telescopic nozzle, can improve the portability with the high greatly reduced of water dental floss complete machine, reduces the space and occupies, convenient storage.
Preferably, in the embodiment, the height of the water floss complete machine can be reduced by 20-40% by using the telescopic nozzle.
Preferably, the outer surface of the base 3 is provided with a grip portion 7 at least in a partial region. Thereby it is convenient right telescopic nozzle grips, and then conveniently will telescopic nozzle assembles with the water dental floss body.
Specifically, the telescopic nozzle is provided with an installation part 5 which is suitable for being detachably connected with the water dental floss body.
Preferably, be provided with the recess on the installation department 5, correspond be provided with joint arch or joint spring catch on the water dental floss body, it is convenient with telescopic nozzle passes through 5 quick pegs graft of installation departments are installed extremely on the water dental floss body.
As a variant, the mounting part 5 can also be a thread structure, and the water dental floss body is correspondingly provided with threads, so that the telescopic nozzle can be conveniently screwed and mounted on the water dental floss body.
The water dental floss that this embodiment provided, through setting up installation department 5 with the water dental floss body dismantlement formula is connected, thereby is convenient the water dental floss of the different styles of telescopic nozzle adaptation uses, improves the accessory commonality, and the water dental floss adopts telescopic nozzle for the water dental floss is more portable, the volume is littleer, reduces the space and occupies, convenient storage.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A telescoping nozzle, comprising:
the base (3) penetrates through the base along the length direction, and a first large end and a first small end (6) are respectively formed at two ends of the base along the length direction;
the middle sleeve (2) penetrates along the length direction, a second large end and a second small end are formed at two ends along the length direction respectively, and the second large end is suitable for being at least partially sleeved inside the first small end (6) in an unfolded state;
the end part sleeve (1) is provided with a third large end and a bent part (4) at two ends along the length direction, and the third large end is suitable for being at least partially sleeved inside the second small end in an unfolded state; the bent portion (4) is adapted to abut against the first small end (6) in a contracted state.
2. Telescopic nozzle according to claim 1, characterised in that the base (3), the intermediate sleeve (2) and at least part of the area of the end sleeve (1) extend in the same axial direction.
3. The telescopic nozzle according to claim 2, characterized in that the bend (4) is arranged at an angle to the extension of the base (3) and/or the intermediate sleeve (2).
4. Telescopic nozzle according to any one of claims 1-3, characterised in that the dimensional relationship of the end sleeve (1) and the base (3) is such that: l is greater than R; l is the minimum vertical distance between the tip of the bending part and the wall surface of one side, far away from the bending part, of the end sleeve (1), and R is the inner diameter of the first small end (6).
5. A telescopic nozzle according to any one of claims 1-3, characterised in that the intermediate sleeve (2) comprises at least two sleeves nested one inside the other.
6. Telescopic nozzle according to any one of claims 1-3, characterised in that the second large end outer wall is adapted to sealingly abut the first small end (6) inner wall in the unfolded state.
7. The telescoping nozzle of claim 6, wherein said third large end outer wall is adapted to sealingly engage said second small end inner wall in a deployed condition.
8. Telescopic nozzle according to any one of claims 1-3, characterised in that the outer surface of the base (3) is provided at least in sections with grips (7).
9. A flossing thread comprising a flossing body and a retractable nozzle as claimed in any one of claims 1 to 8 removably attached to said flossing body.
10. Dental floss according to claim 9, wherein the telescopic nozzle is provided with a mounting portion (5) adapted for detachable connection with the dental floss body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692357.8U CN212592518U (en) | 2020-08-13 | 2020-08-13 | Telescopic nozzle and water dental floss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692357.8U CN212592518U (en) | 2020-08-13 | 2020-08-13 | Telescopic nozzle and water dental floss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212592518U true CN212592518U (en) | 2021-02-26 |
Family
ID=74712451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021692357.8U Active CN212592518U (en) | 2020-08-13 | 2020-08-13 | Telescopic nozzle and water dental floss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212592518U (en) |
-
2020
- 2020-08-13 CN CN202021692357.8U patent/CN212592518U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE477737T1 (en) | CLEANING UTENSIL HAVING A TELESCOPIC ROD ARRANGEMENT HOLDER | |
| BR0011453A (en) | Method and apparatus for displacing drilling fluids with completion and meticulous examination fluids, and for tubular cleaning members | |
| WO2004098654A3 (en) | Body-space drainage-tube debris removal | |
| CN101713208A (en) | Air blasting devices for plumbing purposes to clean, clear, unclog, or unstop drains or pipes | |
| CN111839775A (en) | Telescopic nozzle and water dental floss | |
| CN212592518U (en) | Telescopic nozzle and water dental floss | |
| JP2006524528A (en) | Vacuum cleaner with telescopic hose | |
| CN100522083C (en) | Foldable nasal sinuses bent cutter head | |
| CN217987770U (en) | Telescopic nozzle for tooth flushing device and tooth flushing device thereof | |
| DE3763241D1 (en) | CONNECTION BETWEEN A RIGID ELEMENT AND A TUBE. | |
| CN210144779U (en) | Water tank structure of tooth washing device | |
| CN219519883U (en) | Curved road card cleaning rod | |
| CN204654144U (en) | Dismountable endoscope cleaning brush | |
| ES2186564A1 (en) | Mesh filter system with cleaning nozzle | |
| CN208822835U (en) | A kind of endoscopy biopsy forceps | |
| CN215349584U (en) | Rotary handpiece of dental high-speed handpiece | |
| CN213883024U (en) | Portable toilet brush | |
| FI20030559A0 (en) | The telescopic arm | |
| CN213216834U (en) | Fixing accessory structure for interfaces of endoscope and connecting tube | |
| JP3032666B2 (en) | Electric vacuum cleaner | |
| CN218303840U (en) | A cleaning brush for rinsing scope annex | |
| CN2928010Y (en) | Detachable nasal sinuses curved knife head | |
| CN215535212U (en) | Telescopic nozzle | |
| CN219230213U (en) | Ultrasonic tooth cleaning flushing gun head | |
| CN211049665U (en) | Oral cavity is clinical with clean jetter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |