CN111805758A - Dust protection device - Google Patents
Dust protection device Download PDFInfo
- Publication number
- CN111805758A CN111805758A CN202010619273.XA CN202010619273A CN111805758A CN 111805758 A CN111805758 A CN 111805758A CN 202010619273 A CN202010619273 A CN 202010619273A CN 111805758 A CN111805758 A CN 111805758A
- Authority
- CN
- China
- Prior art keywords
- shell
- ring
- dust
- collecting
- inner shell
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
Abstract
The invention discloses a dust protection device which comprises an electric drill main body, wherein a drill bit adjusting ring is connected to the electric drill main body, a drill bit clamp is connected to the drill bit adjusting ring, a dust protection device capable of collecting internal dust in various states is arranged on the electric drill main body, the dust protection device achieves the shrinking function through the matching of an outer shell, a first inner shell, a second inner shell and a spring, the dust protection device can be compressed along with the drilling of a drill bit, the drill bit brings the dust into the shells to prevent the dust from diffusing outwards, the protection effect is achieved, the collection ring can rotate under the action of a linkage driving device, the drill bit can be collected even in different states, and the dust is collected into a collection cavity continuously.
Description
Technical Field
The invention relates to the technical field of dust protection, in particular to a dust protection device.
Background
In decoration, can often use the electric drill to punch on the wall, can raise a lot of lime or concrete powder when punching, can be directly inhaled by the operator, so can cause the disease of trachea or lung for a long time, like tracheitis, emphysema or pneumoconiosis etc. because of its ephemeral nature of operation, often can be neglected, ordinary gauze mask is again not enough dustproof, and dustproof gauze mask is again more expensive and need often to change.
The electric drill punches not only to the wall punch, also can punch ground sometimes, but and some electric drills or the dust protector who strikes and bore can collect the dust because of gravity when drilling the wall, nevertheless can not carry out the dust and collect when punching ground, and the dust just enters into protector, and the collection of whole in-process and end can not be fine unified, causes and can follow the protector when not using and leak. To this end, we propose a dust guard.
Disclosure of Invention
The present invention is directed to a dust guard capable of collecting dust while protecting the dust in various states, so as to solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: the dust protection device comprises an electric drill main body, wherein a drill bit adjusting ring is connected to the electric drill main body, a drill bit clamp is connected to the drill bit adjusting ring, and the electric drill main body is provided with the dust protection device capable of collecting internal dust in various states.
Preferably, the dust protector includes the snap ring of being connected with the electric drill main part, it is connected with first inner shell to rotate on the snap ring, sliding connection has the second inner shell on the first inner shell, sliding connection has the shell on the second inner shell, be connected with first spring between second inner shell and the first inner shell, be connected with the second spring between shell and the first inner shell, the one end of shell is connected with the toper guard plate, still be provided with linkage drive arrangement in the first inner shell, just be provided with collection device on the shell, through different spring coupling between inner shell and the shell, be convenient for along with the deepening and the compression of drill bit.
Preferably, the linkage driving device comprises a connecting ring which is connected with the first inner shell in a rotating mode through a bearing, a sawtooth ring which is connected with the drill bit adjusting ring in a clamping mode is connected onto the connecting ring, a collecting ring is connected in the outer shell in a rotating mode, a plurality of groups of reset devices are arranged between the connecting ring and the collecting ring, and the linkage driving device is convenient to drive the collecting ring to work through a drill bit adjusting ring.
Preferably, the collecting ring comprises a ring body, a spiral guide groove is formed in the outer side of the ring body, a sealing plate is connected to one end of the spiral guide groove, an annular groove in sliding connection with the sealing plate is formed in the shell, a collecting plate in sliding connection with the conical protection plate is connected to the other end of the spiral guide groove, and the collecting ring rotates to enable dust to continuously enter the annular groove and be collected.
Preferably, resetting means includes the dead lever of fixed connection on the go-between, sliding connection has first carriage release lever in the dead lever, sliding connection has the second carriage release lever with ring body fixed connection in the first carriage release lever, all be connected with the third spring between dead lever and first carriage release lever and the second carriage release lever, resetting means not only makes the collection ring be in shell department all the time, and moves and conveniently resets along with it when the shell removes.
Preferably, the collecting device includes the collecting pipe of being connected with the shell, set up the through-hole in the ring channel, just the collecting vat of being connected with through-hole and ring channel is still seted up to the inboard of shell, be provided with the collection cavity on the collecting pipe, collecting device collects the ash, prevents that it from being in shell or first inner shell etc. all the time.
Preferably, a protective shell is connected between the outer shell and the first inner shell, so that the influence on the internal structure or the use of a person is avoided.
Preferably, the cone-shaped protection plate is connected with a leakage-proof ring plate to prevent dust from leaking.
Preferably, a conical through hole is formed in the collecting tank to prevent reverse leakage.
Compared with the prior art, the invention has the beneficial effects that:
the dust collecting device realizes the contraction function through the matching of the outer shell, the first inner shell, the second inner shell and the spring, can be compressed along with the drilling of the drill bit, and the drill bit brings dust into the shell, so that the dust is prevented from diffusing outwards and plays a role in protection.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic half-sectional view of a first inner casing, a second inner casing, and an outer casing;
FIG. 3 is an enlarged view of the structure of area A in FIG. 2;
FIG. 4 is a schematic view showing a partial structure of the device in a half-section and expanded state;
FIG. 5 is an enlarged view of the structure of the area B in FIG. 4;
FIG. 6 is a schematic view of the internal structure of the housing;
FIG. 7 is an enlarged view of the structure of the area C in FIG. 6;
FIG. 8 is a schematic view of a ring structure;
FIG. 9 is a top view of FIG. 8;
FIG. 10 is a schematic view of a partial structure of the resetting device;
fig. 11 is an enlarged view of the structure of region D in fig. 10.
In the figure: 1-an electric drill body; 2-a drill bit adjusting ring; 3-a drill bit clamp; 4-dust protection means; 5-a snap ring; 6-a first inner shell; 7-a second inner shell; 8-a housing; 9-a first spring; 10-a second spring; 11-a conical guard plate; 12-a linkage drive; 13-a collecting device; 14-a connecting ring; 15-a sawtooth ring; 16-a collection ring; 17-a reset device; 18-ring body; 19-helical guide grooves; 20-closing the plate; 21-an annular groove; 22-a collection plate; 23-a fixing rod; 24-a first travel bar; 25-a second travel bar; 26-a third spring; 27-a collection tube; 28-a through hole; 29-a holding tank; 30-a collection chamber; 31-a protective shell; 32-a leak-proof ring plate; 33-conical through opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: dust protector, including electric drill main part 1, be connected with drill bit regulating ring 2 on the electric drill main part 1, be connected with drill bit clamp 3 on the drill bit regulating ring 2, drill bit regulating ring 2 is used for adjusting the clamping degree of drill bit clamp 3, because the diameter of different drill bits is different, therefore need adjust the centre gripping, be provided with dust protector 4 that can collect inside dust under various states on the electric drill main part 1, dust protector 4 includes snap ring 5 of being connected with electric drill main part 1, snap ring 5 joint is on electric drill main part 1, convenient fixed and dismantlement, swing joint has first inner shell 6 on snap ring 5, swing joint has second inner shell 7 on first inner shell 6, swing joint has outer shell 8 on second inner shell 7, forms the structure of folding between outer shell 8 and first inner shell 6 and the second inner shell 7, because need the device to contract when the drill bit constantly drills into ground or wall, the first spring 9 is connected between the second inner shell 7 and the first inner shell 6, the second spring 10 is connected between the outer shell 8 and the first inner shell 6, the protective shell 31 is connected between the outer shell 8 and the first inner shell 6, because the two springs are arranged outside, the use of an electric drill by an external person can be influenced, and the two springs can be contacted with other devices or equipment when being placed, so that the problems of the springs and the like can be influenced, therefore, the protective shell 31 is used for protection, the protective shell 31 is of a folding structure and is convenient to shrink, because the outer shell 8 and the like need to be restored when being taken out after the electric drill is finished so as to be used subsequently, the outer shell 8 and the second inner shell 7 are restored through the first spring 9 and the second spring 10, one end of the outer shell 8 is connected with the conical protective plate 11, because when a drill bit drills into a wall surface or a ground surface, although dust can enter into, but not seal and can discharge again equally, seal through toper guard plate 11, except that the middle part sets up a through-hole that is a bit, and is further, because the diameter of drill bit is different, consequently can set up adjustable round hole column structure to better protect, be connected with leak protection crown plate 32 on the toper guard plate 11, because when drilling ground, when the dust enters into the device along with the drill bit, can leak from toper guard plate 11 again because gravity, consequently shelter from through leak protection crown plate 32, then collect, still be provided with linkage drive device 12 in the first inner shell 6, just be provided with collection device 13 on the shell 8, linkage drive device 12 realizes rotating through being connected with drill bit regulating ring 2 on the electric drill to collect the dust, get into in collection device 13.
Wherein, the linkage driving device 12 comprises a connecting ring 14 which is rotatably connected with the first inner shell 6 through a bearing, the first inner shell 6 is rotatably connected with the connecting ring 14, the first inner shell 6 can not affect the fixation with the electric drill when rotating, the device can rotate freely, the connecting ring 14 is connected with a sawtooth ring 15 which is clamped with the drill bit adjusting ring 2, as the drill bit adjusting ring 2 is provided with a groove and peak structure, the rotation is convenient, so as to adjust the state of the drill bit clamp 3, the sawtooth ring 15 is matched with the groove and peak structure, so as to carry out linkage, the outer shell 8 is rotatably connected with a collecting ring 16, and a plurality of groups of resetting devices 17 are arranged between the connecting ring 14 and the collecting ring 16, when the ground is drilled, the collecting ring 16 can continuously collect dust into the collecting device 13, as the collecting ring 16 is required to be kept in a position which is always attached with the conical protection plate 11, and needs to remain following also when the outer shell 8 and the second inner shell 7 are retracted, the retraction and subsequent resetting is performed by the resetting means 17.
The collecting ring 16 comprises a ring body 18, a spiral guide groove 19 is formed on the outer side of the ring body 18, one end of the spiral guide groove 19 is connected with a sealing plate 20, the sealing plate 20 prevents the dust collected by the spiral guide groove 19 from excessively rotating, the spiral guide groove 19 continuously rotates, so that the dust is continuously collected by moving from the spiral guide groove 19, an annular groove 21 connected with the sealing plate 20 in a sliding manner is formed in the housing 8, finally, the dust enters the annular groove 21 and is pushed by the sealing plate 20 after entering the annular groove 21 to enter the collecting device 13, the other end of the spiral guide groove 19 is connected with a collecting plate 22 connected with the conical protecting plate 11 in a sliding manner, because the housing 8 is stationary, the dust is always on the conical protecting plate 11 when drilling the ground, so that the collecting plate 22 continuously rotates and the collecting plate 22 is obliquely arranged, centrifugal force is generated by the urging of the plates so that the helical guide groove 19 enters the helix and at the other end enters the annular groove 21 and is urged to collect by the closure plate 20.
Resetting means 17 includes fixed link 23 on go-between 14, sliding connection has first carriage bar 24 in the fixed link 23, sliding connection has the second carriage bar 25 with ring body 18 fixed connection in the first carriage bar 24, and first carriage bar 24 and second carriage bar 25 form the telescopic link to in the collection ring 16 removes along with the shell 8 compression, all be connected with third spring 26 between fixed link 23 and first carriage bar 24 and the second carriage bar 25, when the drill bit of electric drill is extracted, third spring 26 resets, thereby releases first carriage bar 24 and second carriage bar 25, makes collection ring 16 reset.
In addition, the collecting device 13 includes a collecting pipe 27 connected with the outer casing 8, the annular groove 21 is provided with a through hole 28, the through hole 28 is communicated with the annular groove 21, dust collected in the annular groove 21 enters the through hole 28 and enters the collecting pipe 27, and the inner side of the outer casing 8 is also provided with a collecting groove 29 connected with the through hole 28 and the annular groove 21, because when the wall surface is drilled horizontally, the collecting ring 16 can not collect the dust which enters the device, but because the second inner casing 7 and the outer casing 8 compress the corresponding spring constantly, the first inner casing 6 pushes the dust to the collecting ring 16 constantly, and the dust is collected and discharged to the collecting pipe 27 by the collecting groove 29 recently, the collecting pipe 27 is provided with a collecting cavity 30, because the collecting cavity 30 is in an asymmetric state, when the horizontal state, the collecting groove 29 is always at a low point for convenient collection, and when the wall surface is drilled, the dust will fall on the sawtooth ring 15, because the sawtooth ring 15 has a part of a flat surface, which generates a centrifugal force when it rotates and continuously throws the dust out, and when the drill bit is deep, the dust is pushed by the first inner housing 6 and finally discharged from the collecting tank 29 under the action of the centrifugal force, and a conical through opening 33 is provided in the collecting tank 29 to prevent the dust from being reversely discharged back.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Dust protector, including electric drill main part (1), be connected with drill bit regulating ring (2) on electric drill main part (1), be connected with drill bit clamp (3), its characterized in that on drill bit regulating ring (2): the electric drill main body (1) is provided with a dust protection device (4) capable of collecting internal dust in various states.
2. The dust guard of claim 1, wherein: dust protector (4) include snap ring (5) be connected with electric drill main part (1), it is connected with first inner shell (6) to rotate on snap ring (5), sliding connection has second inner shell (7) on first inner shell (6), sliding connection has shell (8) on second inner shell (7), be connected with first spring (9) between second inner shell (7) and first inner shell (6), be connected with second spring (10) between shell (8) and first inner shell (6), the one end of shell (8) is connected with toper guard plate (11), still be provided with linkage drive device (12) in first inner shell (6), just be provided with collection device (13) on shell (8).
3. The dust guard of claim 2, wherein: linkage drive arrangement (12) include through bearing and first inner shell (6) rotate go-between (14) of being connected, be connected with sawtooth ring (15) with drill bit regulating ring (2) joint on go-between (14), shell (8) internal rotation is connected with collection ring (16), just be provided with multiunit resetting means (17) between go-between (14) and collection ring (16).
4. A dust guard according to claim 3, wherein: the collecting ring (16) comprises a ring body (18), a spiral guide groove (19) is formed in the outer side of the ring body (18), a sealing plate (20) is connected to one end of the spiral guide groove (19), an annular groove (21) connected with the sealing plate (20) in a sliding mode is formed in the shell (8), and a collecting plate (22) connected with the conical protection plate (11) in a sliding mode is connected to the other end of the spiral guide groove (19).
5. The dust guard of claim 4, wherein: the resetting device (17) comprises a fixing rod (23) fixedly connected to the connecting ring (14), a first moving rod (24) is connected to the fixing rod (23) in a sliding mode, a second moving rod (25) fixedly connected with the ring body (18) is connected to the first moving rod (24) in the sliding mode, and third springs (26) are connected between the fixing rod (23), the first moving rod (24) and the second moving rod (25).
6. The dust guard of claim 5, wherein: the collecting device (13) comprises a collecting pipe (27) connected with the shell (8), a through hole (28) is formed in the annular groove (21), a collecting groove (29) connected with the through hole (28) and the annular groove (21) is further formed in the inner side of the shell (8), and a collecting cavity (30) is formed in the collecting pipe (27).
7. A dust guard according to claim 3, wherein: a protective shell (31) is connected between the outer shell (8) and the first inner shell (6).
8. The dust guard of claim 4, wherein: the cone-shaped protection plate (11) is connected with a leakage-proof ring plate (32).
9. The dust guard of claim 6, wherein: a conical through opening (33) is arranged in the collecting groove (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010619273.XA CN111805758B (en) | 2020-06-30 | 2020-06-30 | Dust protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010619273.XA CN111805758B (en) | 2020-06-30 | 2020-06-30 | Dust protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111805758A true CN111805758A (en) | 2020-10-23 |
| CN111805758B CN111805758B (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010619273.XA Active CN111805758B (en) | 2020-06-30 | 2020-06-30 | Dust protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111805758B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4231387A1 (en) * | 1992-09-19 | 1994-03-24 | Kolbe & Co Hans | Solder connection system for coaxial cables - has inner conductors soldered to metal disc enclosed by two dielectric shells in turn enclosed by outer metal sleeve |
| CN203076644U (en) * | 2013-05-14 | 2013-07-24 | 广州市景龙装饰工程有限公司 | Environment-friendly and dustproof percussion drill |
| CN104001707A (en) * | 2013-11-29 | 2014-08-27 | 昆山洛博格机械技术咨询有限公司 | Novel electric drill with dust collection function |
| CN205218119U (en) * | 2015-08-21 | 2016-05-11 | 华中科技大学 | Electric drill of noise control and dirt bits |
| CN205277341U (en) * | 2016-01-21 | 2016-06-01 | 山东泰山抽水蓄能电站有限责任公司 | Large -scale pneumatic drill dust collection device |
| CN205599971U (en) * | 2016-04-22 | 2016-09-28 | 温州汉斯建筑装饰工程有限公司 | Dust removal electric drill for construction |
| CN108705123A (en) * | 2018-07-13 | 2018-10-26 | 高邮市力博机床附件厂 | A kind of electric drill with dust reduction capability |
| CN210755342U (en) * | 2019-06-13 | 2020-06-16 | 天津创智恒信智能科技发展有限公司 | Dustproof anti-deviation electric drill for decoration engineering |
-
2020
- 2020-06-30 CN CN202010619273.XA patent/CN111805758B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4231387A1 (en) * | 1992-09-19 | 1994-03-24 | Kolbe & Co Hans | Solder connection system for coaxial cables - has inner conductors soldered to metal disc enclosed by two dielectric shells in turn enclosed by outer metal sleeve |
| CN203076644U (en) * | 2013-05-14 | 2013-07-24 | 广州市景龙装饰工程有限公司 | Environment-friendly and dustproof percussion drill |
| CN104001707A (en) * | 2013-11-29 | 2014-08-27 | 昆山洛博格机械技术咨询有限公司 | Novel electric drill with dust collection function |
| CN205218119U (en) * | 2015-08-21 | 2016-05-11 | 华中科技大学 | Electric drill of noise control and dirt bits |
| CN205277341U (en) * | 2016-01-21 | 2016-06-01 | 山东泰山抽水蓄能电站有限责任公司 | Large -scale pneumatic drill dust collection device |
| CN205599971U (en) * | 2016-04-22 | 2016-09-28 | 温州汉斯建筑装饰工程有限公司 | Dust removal electric drill for construction |
| CN108705123A (en) * | 2018-07-13 | 2018-10-26 | 高邮市力博机床附件厂 | A kind of electric drill with dust reduction capability |
| CN210755342U (en) * | 2019-06-13 | 2020-06-16 | 天津创智恒信智能科技发展有限公司 | Dustproof anti-deviation electric drill for decoration engineering |
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| CN111805758B (en) | 2022-04-05 |
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