CN211572607U - Construction is with dust catcher suction head extension device - Google Patents
Construction is with dust catcher suction head extension device Download PDFInfo
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- CN211572607U CN211572607U CN201922335684.1U CN201922335684U CN211572607U CN 211572607 U CN211572607 U CN 211572607U CN 201922335684 U CN201922335684 U CN 201922335684U CN 211572607 U CN211572607 U CN 211572607U
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- suction head
- rod
- extension device
- construction
- lead screw
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Abstract
The utility model relates to a dust catcher suction head technical field discloses a device is lengthened to dust catcher suction head for construction, including handheld pole, handheld pole is hollow structure, handheld pole internally mounted lead screw, and the lead screw front end is connected with the telescopic link through the internal thread hole, and the spacing spring of lead screw outside installation between telescopic link and the handheld pole are inside, the fixed cavity of telescopic link front end installation, and the rotatable ball is connected in the inside rotation of fixed cavity, rotatable ball mid-mounting dwang, and the suction head is connected to the dwang front end. The utility model discloses, rational in infrastructure, the modern design through mutually supporting between the telescopic link and the lead screw that are equipped with, has realized the flexible of suction head extension device, has satisfied the regulation of length, cooperates between fixed cavity and the rolling ball through being equipped with simultaneously for the angle that the suction head extension device also can be adjusted, has further increased the application scope of device, and the practicality is strong, and the reliability is high.
Description
Technical Field
The utility model relates to a dust catcher suction head technical field specifically is a dust catcher suction head extension device for construction.
Background
The concrete structure is applied in urban construction in a large scale, the operation level of construction workers is limited, the quality is different, and after the formwork is erected, the installation and the cross operation of a civil engineering team are carried out, so that sundries exist in the formwork, and the forming quality of the concrete is seriously influenced if the formwork is not cleaned in time. In the construction of large-size components, the construction dust collector is not suitable to be deeply inserted into the bottom of the component, so that the dust collection effect is influenced.
In addition, the extension device among the prior art is generally the fixed mounting on the surface of suction head, consequently can not rotate the change direction and can not extend the reason, leads to the limitation bigger, for this the utility model provides a dust catcher suction head extension device is used in the construction for solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction is with dust catcher suction head extension device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a device is lengthened with dust catcher suction head for construction, includes handheld pole, handheld pole is hollow structure, handheld pole internally mounted lead screw, and the lead screw front end is connected with the telescopic link through the internal thread hole, and the spacing spring of lead screw outside installation between telescopic link and the handheld pole inside, the fixed cavity of telescopic link front end installation, the rotating ball is connected in the inside rotation of fixed cavity, and the rotating ball mid-mounting dwang, the suction head is connected to the dwang front end.
As a further aspect of the present invention: the tail of the screw rod is provided with a first gear, the outer side of the first gear is engaged with a second gear, the middle of the second gear is provided with a rotating shaft, the front end of the rotating shaft penetrates through the handheld rod to be connected with a rotating disc, and the rotating disc is provided with a rotating handle.
As a further aspect of the present invention: the middle part of the rotating disc is provided with an inserted bar, the tail end of the inserted bar is provided with a baffle, and the baffle is fixed on the handheld rod.
As a further aspect of the present invention: and the tail end of the handheld rod is provided with an anti-skidding block.
As a further aspect of the present invention: the inner wall of the fixed cavity is provided with a plurality of fixed grooves, and the outer side of the rotating ball is evenly provided with a plurality of limiting convex points matched with the fixed grooves.
As a further aspect of the present invention: the telescopic link outside is equipped with the gib block, and handheld pole inner wall is equipped with the guide way with gib block mutually supported.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a long device of dust catcher suction head for construction, it is rational in infrastructure, the modern design through mutually supporting between the telescopic link that is equipped with and the lead screw, has realized the flexible of long device of suction head joint, has satisfied the regulation of length, cooperates between fixed cavity and the rolling ball through being equipped with simultaneously for the angle that the suction head connects long device also can be adjusted, has further increased the application scope of device, and the practicality is strong, and the reliability is high.
Drawings
FIG. 1 is a schematic view of a construction vacuum cleaner nozzle extension device.
FIG. 2 is a schematic view of the structure A-A in FIG. 1.
FIG. 3 is a schematic view of the internal structure of a fixed cavity in a suction head extension device of a construction vacuum cleaner.
In the figure: 1-handheld rod, 2-antiskid block, 3-screw rod, 4-second gear, 5-first gear, 6-rotating shaft, 7-rotating handle, 8-inserted rod, 9-baffle, 10-limiting spring, 11-telescopic rod, 12-fixed cavity, 13-rotating rod, 14-suction head, 15-internal thread hole, 16-rotating ball, 17-limiting salient point, 18-guide groove, 19-guide strip, 20-rotating disc and 21-fixed groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, a suction head extension device for a construction vacuum cleaner comprises a handheld rod 1, wherein the handheld rod 1 is a hollow structure, the interior of the handheld rod 1 is configured to be a hollow structure so that a technical component can be installed therein, a screw rod 3 is installed inside the handheld rod 1, the front end of the screw rod 3 is connected with a telescopic rod 11 through an internal thread hole 15, the internal thread hole 15 is configured to convert the rotary motion of the screw rod 3 into a front-back linear motion of the telescopic rod 11, a limiting spring 10 is installed outside the screw rod 3 between the telescopic rod 11 and the interior of the handheld rod 1, the telescopic rod 11 can not shake in a large range during the front-back movement process through the limiting spring 10, the front-back extension reliability of the whole extension device is increased, a fixed cavity 12 is installed at the front end of the telescopic rod 11, the inner wall, a plurality of limit salient points 17 mutually matched with the fixed groove 21 are uniformly arranged on the outer side of the rotating ball 16, the limit salient points 17 can rotate along the inner part of the fixed groove 21 for limiting, so that the position of the rotating ball 16 in the inner part of the fixed cavity 12 can be limited and fixed, the rotating ball 16 is rotatably connected in the inner part of the fixed cavity 12, a rotating rod 13 is arranged in the middle of the rotating ball 16, a suction head 14 is connected at the front end of the rotating rod 13, a first gear 5 is arranged at the tail part of the screw rod 3, a second gear 4 is meshed with the outer side of the first gear 5, a rotating shaft 6 is arranged in the middle of the second gear 4, the front end of the rotating shaft 6 passes through the handheld rod 1 to be connected with a rotating disc 20, a rotating handle 7 is arranged on the rotating disc 20 and used for driving the rotating disc 20 to rotate, further the rotating shaft 6 is rotated, an inserted rod, therefore, the position of the rotating disc 20 is limited and fixed, the baffle 9 is fixed on the handheld rod 1, the outer side of the telescopic rod 11 is provided with a guide strip 19, the inner wall of the handheld rod 1 is provided with a guide groove 18 matched with the guide strip 19, and the telescopic rod 11 can move back and forth along the guide groove 19 on the inner wall of the handheld rod 1 through the guide groove 19.
Example 2
The utility model discloses an in another embodiment, this embodiment lies in with the difference of above-mentioned embodiment, 1 tail end installation non slipping spur 2 of handheld pole sets up non slipping spur 2 and can make things convenient for the better handheld pole 1 that grips of staff to carry out corresponding operation to whole handheld pole 1.
The utility model discloses a theory of operation is: the whole extension device can realize the adjustment of the front and back length and also can rotate and adjust the angle of the suction head 14, when the front and back length needs to be adjusted, the inserted link is firstly separated 8 from the baffle 9, then the rotating handle 7 is rotated, at the moment, the rotating shaft 6 drives the second gear 4 to rotate and is meshed with the first gear 5, the screw rod 3 synchronously rotates, and then the telescopic rod 11 drives the whole suction head 14 to adjust the front and back length; when the angle of the suction head 14 needs to be adjusted, one hand holds the fixed cavity 12, the other hand rotates the rotating rod 13, and at the moment, the limiting convex points 17 on the rotating ball 16 are matched with the fixing grooves 21 at different positions on the inner wall of the fixed cavity 12, so that the position of the rotating ball 16 in the fixed cavity 12 is changed, the angle adjustment is met, and the adjusting process is simple, fast, safe and reliable.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a device is lengthened with dust catcher suction head for construction, including handheld pole (1), handheld pole (1) is hollow structure, handheld pole (1) internally mounted lead screw (3), a serial communication port, lead screw (3) front end is connected with telescopic link (11) through internal thread hole (15), lead screw (3) outside installation spacing spring (10) between telescopic link (11) and handheld pole (1) inside, fixed cavity (12) of telescopic link (11) front end installation, fixed cavity (12) inside rotation connects rolling ball (16), rolling ball (16) mid-mounting dwang (13), suction head (14) are connected to dwang (13) front end.
2. The suction head extension device of the construction vacuum cleaner is characterized in that a first gear (5) is arranged at the tail part of the screw rod (3), a second gear (4) is meshed with the outer side of the first gear (5), a rotating shaft (6) is arranged in the middle of the second gear (4), the front end of the rotating shaft (6) penetrates through the handheld rod (1) to be connected with a rotating disc (20), and a rotating handle (7) is arranged on the rotating disc (20).
3. The construction vacuum cleaner suction head extension device according to claim 2, wherein the middle of the rotating disc (20) is provided with an insertion rod (8), the tail end of the insertion rod (8) is provided with a baffle (9), and the baffle (9) is fixed on the handheld rod (1).
4. A construction vacuum cleaner nozzle extension device according to claim 1 or 3, characterized in that the tail end of the hand-held rod (1) is provided with an anti-skid block (2).
5. The suction head extension device of the construction vacuum cleaner as claimed in claim 1, wherein the inner wall of the fixed cavity (12) is provided with a plurality of fixed slots (21), and the outer side of the rotating ball (16) is uniformly provided with a plurality of limit protrusions (17) which are matched with the fixed slots (21).
6. The construction vacuum cleaner suction head extension device according to claim 4, wherein the outer side of the telescopic rod (11) is provided with a guide strip (19), and the inner wall of the hand-held rod (1) is provided with a guide groove (18) which is matched with the guide strip (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922335684.1U CN211572607U (en) | 2019-12-23 | 2019-12-23 | Construction is with dust catcher suction head extension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922335684.1U CN211572607U (en) | 2019-12-23 | 2019-12-23 | Construction is with dust catcher suction head extension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211572607U true CN211572607U (en) | 2020-09-25 |
Family
ID=72550165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922335684.1U Active CN211572607U (en) | 2019-12-23 | 2019-12-23 | Construction is with dust catcher suction head extension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211572607U (en) |
-
2019
- 2019-12-23 CN CN201922335684.1U patent/CN211572607U/en active Active
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