CN209936601U

CN209936601U - Auxiliary handle assembly and polishing system

Info

Publication number: CN209936601U
Application number: CN201920038914.5U
Authority: CN
Inventors: 汪有平; 汪方勇
Original assignee: Baoshide Technology (china) Co Ltd
Current assignee: Baoshide Technology (china) Co Ltd; Positec Technology China Co Ltd
Priority date: 2019-01-10
Filing date: 2019-01-10
Publication date: 2020-01-14
Anticipated expiration: 2029-01-10

Abstract

The utility model relates to an auxiliary handle subassembly and system of polishing, this auxiliary handle subassembly is used for being connected with grinding device, and grinding device includes the grinding subassembly and the main handle who is connected with the grinding subassembly, and the auxiliary handle subassembly is including setting up the auxiliary handle on the main handle and being used for supporting the annex of holding with the human body, and the annex includes can dismantle the annex body of being connected with the main handle and the portion of lifting of this body coupling of annex, and the portion of lifting is from the horizontal extension of at least one side of annex body. The auxiliary handle is arranged, so that the auxiliary handle is matched with the main handle, the main centralized supporting force is dispersed, and the pressure applied to the arms of a human body by the weight of the polishing system is reduced; through being provided with the annex of can dismantling the connection with the main handle for the system of polishing can place the system of polishing on human position through the annex and support and lift when treating the target of polishing, in order to alleviate the pressure that the weight of system of polishing itself applyed the arm.

Description

Auxiliary handle assembly and polishing system

Technical Field

The utility model relates to an auxiliary handle subassembly and system of polishing belongs to polisher technical field.

Background

A wall surface grinding machine is a tool for replacing a traditional worker to take sand paper to grind wall surface objects, so that the purposes of leveling, dustless and protecting physical and mental health of the worker are achieved, the working environment is optimized, the working efficiency is improved, and the decoration quality is improved. Wall surface polishing includes dust polishing and dust-free polishing, machines for polishing wall surfaces are collectively called as wall surface polishing machines, also called as wall polishing machines, wall surface polishing machines, putty polishing machines, wall polishing machines, large white polishing machines, dust collection type polishing machines, polishing machines and sand paper machines, and are different due to the names of the places, and the wall surface polishing machines are called as wall surface polishing machines in the standard.

But the laborsaving wall polisher on the existing market is not only complicated in structure, but also single in function. When the existing wall surface polisher is used, long-time lifting is needed, all supporting force is gathered on arms, so that arm ache and even force release are easily caused, and the wall surface polisher cannot be used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can solve above-mentioned current problem, and simple structure, convenient operation's auxiliary handle subassembly and system of polishing.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an auxiliary handle subassembly for be connected with grinding device, grinding device includes the grinding subassembly and the main handle who is connected with the grinding subassembly, auxiliary handle subassembly is including setting up auxiliary handle on the main handle and for supporting the annex of holding with the human body, the annex include with the main handle can dismantle the annex body of connection and with the portion of lifting that annex body is connected, lift the portion certainly one side at least of annex body transversely extends.

Further, the length of the lifting part is greater than or equal to 6 cm.

Further, the lifting part comprises a contact surface used for being abutted against a human body, and the contact surface is an arc surface.

Further, an uneven area for increasing the friction force of the lifting part is formed on the contact surface.

Further, the uneven area is internally provided with a plurality of concave slots which are concave on the contact surface so as to improve the friction force of the lifting part.

Furthermore, each concave slot extends along the circumferential direction of the cambered surface, and a plurality of concave slots are distributed at equal intervals along the longitudinal direction of the lifting part.

Further, the accessory further comprises a connecting part used for connecting the accessory body and the lifting part, one end of the connecting part is connected with the accessory body, and the other end of the connecting part is connected with the lifting part.

Further, the auxiliary handle assembly further includes a locking ring, and the attachment is detachably connected to the rod body through the locking ring.

Furthermore, the auxiliary handle is a T-shaped handle, the T-shaped handle comprises a longitudinal holding part connected with the main handle and a transverse holding part connected with the longitudinal holding part, and the longitudinal holding part and the main handle are arranged in parallel.

The utility model also provides a system of polishing, including the subassembly of polishing, with the main handle and the setting that the subassembly of polishing is connected are in as above on the main handle supplementary handle subassembly.

The beneficial effects of the utility model reside in that: the auxiliary handle is arranged, so that the auxiliary handle is matched with the main handle, the main centralized supporting force is dispersed, and the pressure applied to the arms of a human body by the weight of the polishing system is reduced; through being provided with the annex of can dismantling the connection with the main handle for the system of polishing can place the system of polishing on human position through the annex and support to hold in order to realize lifting when treating the target of polishing, in order to alleviate the pressure that the weight of system of polishing itself applyed the arm.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a polishing system according to an embodiment of the present invention.

Fig. 2 is a schematic view of the structure of the auxiliary handle assembly of fig. 1.

Fig. 3 is a partial structural diagram of fig. 2.

Fig. 4 is a schematic view of another part of the structure in fig. 2.

Figure 5 is a schematic view of a polishing system using the present invention.

Figure 6 is another schematic view of a polishing system using the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 4, a polishing system 100 according to a preferred embodiment of the present invention includes a polishing device and an auxiliary handle assembly 1 connected to the polishing device, the polishing device includes a polishing assembly 4, a main handle 2 connected to the polishing assembly 4, and a dust outlet hose 3 connected to the polishing assembly 4 and the main handle 2, and the auxiliary handle assembly 1 is disposed on the main handle 2. More specifically, the auxiliary handle assembly 1 is provided at one side of the main handle 2 for dispersing the pressure applied to the operator by the weight of the sanding system 100 itself. In the present embodiment, the main handle 2 is a rod body connected to the grinding assembly 4, and the length of the rod body 2 is set according to the height of the object 200 to be ground, which is not particularly limited herein. The body 2 extends along its longitudinal direction (the direction shown by the arrow a-a in fig. 1 is the longitudinal direction), the body 2 includes a first body 21 connected to the polishing assembly 4 and a second body 22 connected to the first body 21, one end of the second body 22 is connected to the first body 21, and the other end is provided with the auxiliary handle assembly 1. The first shaft portion 21 is connected to the second shaft portion 22 by a connecting member 24, wherein the first shaft portion 21 is further provided with a handle 23, and the handle 23 is disposed at a middle portion of the first shaft portion 21 for convenient holding.

The grinding assembly 4 includes a grinding disc 41, a driving device (not shown) connected to the grinding disc 41, and a control device (not shown) connected to the driving device, the control device controlling the driving device to drive the grinding disc 41 to grind the object 200 to be ground, the driving device being a driving motor. The grinding disc 41 is provided with a plurality of dust suction holes (not shown), the dust suction holes comprise outer holes arranged on the surface of the grinding disc 41 and inner holes arranged inside the grinding disc 41, the outer holes and the inner holes are communicated with each other, and the opening area of the outer holes is larger than that of the inner holes so as to better suck dust. A dust collecting channel is formed in the rod body part, one end of the dust outlet hose 3 is connected with the inner hole, and the other end of the dust outlet hose is connected with the dust collecting channel so as to convey the dust absorbed in the grinding disc 41 into the rod body part.

The polishing system 100 further includes a universal control assembly (not shown) connected to the polishing assembly 4 and disposed on the rod body, and the universal control assembly controls the polishing disc 41 to be finely adjusted in any direction so as to change the polishing angle for better polishing, thereby achieving the effect of improving the polishing efficiency.

The auxiliary handle assembly 1 includes an auxiliary handle 11 disposed on the second shaft portion 22, and an attachment 12 detachably connected to the second shaft portion 22 and configured to be supported by a human body. The auxiliary handle 11 is sleeved on the second rod portion 22, and may be fixedly disposed with the second rod portion 22 or movably disposed relative to the second rod portion 22, depending on the actual situation. The auxiliary handle 11 is a T-handle for better gripping or lifting. The T-shaped handle 11 includes a longitudinal holding portion 111 connected to the second shaft portion 22 and a transverse holding portion 112 connected to the longitudinal holding portion 111, and the longitudinal holding portion 111 and the second shaft portion 22 are arranged in parallel. When it is necessary to polish a high place, the transverse holding part 112 or the longitudinal holding part 111 can be held to disperse the pressure applied to the arm of the operator by the weight of the polishing system 100.

When it is desired to polish a high place, the T-handle can be lifted for the purpose of polishing, and the pressure on the operator due to the weight of the polishing system 100 itself can be reduced. The attachment 12 includes an attachment body 121 detachably connected to the second shaft portion 22, and a supporting portion 122 connected to the attachment body 121, wherein the supporting portion 122 extends transversely from at least one side of the attachment body 121. In the embodiment, the lifting portions 122 extend laterally from two sides of the attachment body 121 and are disposed substantially perpendicular to the attachment body 121, so as to better distribute pressure and make the human body part supported by the lifting portions uniformly stressed. The length of the lifting part 122 is greater than or equal to 6cm, so as to increase the contact area between the lifting part 122 and the human body, and also achieve the purpose of reducing the pressure applied to the human body by the weight of the polishing system 100. In this embodiment, the attachment 12 is integrally formed.

The lifting part 122 comprises a contact surface 1221 for being pressed against the human body, and the contact surface 1221 is an arc surface or a plane surface. In this embodiment, the contact surface 1221 is an arc surface, and because the arc surface has no edge, the abutting position between the contact surface 1221 and the human body can be adjusted at will during the polishing process without causing discomfort due to the edge. The contact surface 1221 is also formed with an uneven area for increasing the friction of the lifting portion 122, and the uneven area is formed by a plurality of concave slots 1222 recessed in the contact surface 1221 for increasing the friction of the lifting portion 122. Each of the plurality of concave slots 1222 extends along a circumferential direction of the arc surface, and the plurality of concave slots 1222 are equally spaced along a longitudinal direction of the lifting portion 122, so as to achieve material saving and friction force enhancing while ensuring strength of the lifting portion 122, and the contact surface 1221 is further provided with auxiliary particles (not shown) for increasing friction force.

A dust docking passage 1211 is formed through the attachment body 121, one side of the dust docking passage 1211 is docked with the dust collecting passage, the other side of the dust docking passage 1211 is docked with an external collecting device, and the dust outlet hose 3 transports the dust in the grinding disc 41 from the dust collecting passage to the outside of the system. In order to achieve the purpose of collecting dust during supporting, the accessory 12 further includes a connecting portion 123 for connecting the accessory body 121 and the lifting portion 122, one end of the connecting portion 123 is connected to the accessory body 121, and the other end is connected to the lifting portion 122. In this embodiment, one end of the lifting portion 122 is connected to an end of the connecting portion 123. Indeed, in other embodiments, other portions of the lifting portion 122 may be connected to the end of the connecting portion 123, as the case may be. When the lifting part 122 is pressed against the human body, the collecting device can be disposed on the connecting part 123. The connecting portion 123 is provided with a groove 1231 recessed inwards from the surface of the connecting portion 123, so that the weight of the accessory 12 is reduced under the condition that the strength of the connecting portion 123 is ensured, and meanwhile, the effect of saving materials can be achieved.

The auxiliary handle assembly 1 further comprises a locking ring 13, and the attachment 12 is detachably connected to the second shaft portion 22 via the locking ring 13. When the attachment 12 is not needed, the attachment 12 can be removed by the locking ring 13.

Referring to fig. 5, when an operator operates the sanding system 100 to sand the object 200 to be sanded, the object 200 to be sanded is a wall: the operator holds the main handle 2 or the rod portion with one hand and the lateral grip portion 112 of the auxiliary handle 11 with the other hand, lifts the sanding system 100 and brings the sanding assembly 4 into contact with the object to be sanded 200 and starts sanding. The dust of polishing is collected to the dust collecting channel from dust outlet hose 3 and is carried to the collection device in again, and the whole process of polishing is safe clean.

Referring to fig. 6, when the sanding system 100 is operated to sand an object 200 to be sanded, the object 200 to be sanded is a wall top: the operator holds the main handle 2 or the rod body portion with one hand and the longitudinal holding portion 111 of the auxiliary handle 11 with the other hand, and holds the lifting portion 122 of the attachment 12 against the part of the human body, such as the abdomen or the chest. Other polishing processes are the same as above, and are not described herein.

In summary, the following steps: the auxiliary handle 11 is arranged, so that the auxiliary handle 11 is matched with the main handle 2, the main centralized supporting force is dispersed, and the pressure applied to the arms of a human body by the weight of the polishing system 100 is reduced; by arranging the accessory 12 detachably connected with the main handle 2, when the polishing system 100 polishes the object 200 to be polished, the polishing system 200 can be placed on the human body part through the accessory 12 to be supported so as to realize lifting, so that the pressure applied to the arm by the weight of the polishing system 100 is reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an auxiliary handle subassembly for be connected with grinding device, grinding device is including the grinding subassembly and the main handle who is connected with the grinding subassembly, a serial communication port, auxiliary handle subassembly is including setting up auxiliary handle on the main handle and for supporting the annex of holding with the human body, the annex include with the main handle can dismantle the annex body of connection and with the portion of lifting that annex body is connected, lift the portion certainly one side at least of annex body transversely extends.

2. An auxiliary handle assembly as claimed in claim 1 wherein the length of the lift portion is greater than or equal to 6 cm.

3. An auxiliary handle assembly as claimed in claim 1 wherein said lifting portion includes a contact surface for engaging a person, said contact surface being a curved surface.

4. The assist handle assembly of claim 3 wherein the contact surface is formed with an uneven area for increasing friction of the lift.

5. The assist handle assembly of claim 4 wherein the uneven area is provided with a plurality of concave slots that are concave in the contact surface to increase friction of the lift.

6. The assist handle assembly of claim 5 wherein each of the recessed slots extends circumferentially along the arcuate surface, and a plurality of the recessed slots are equally spaced longitudinally along the lift portion.

7. The assist handle assembly of claim 1 wherein the attachment further comprises a connecting portion for connecting the attachment body and the lift portion, the connecting portion having one end connected to the attachment body and another end connected to the lift portion.

8. The auxiliary handle assembly as claimed in claim 1, further comprising a locking ring, the attachment being removably connected to the main handle by the locking ring.

9. The auxiliary handle assembly of claim 1 wherein the auxiliary handle is a T-handle comprising a longitudinal grip portion connected to the primary handle and a transverse grip portion connected to the longitudinal grip portion, the longitudinal grip portion being disposed parallel to the primary handle.

10. A sanding system comprising a sanding assembly, a main handle connected to the sanding assembly, and the auxiliary handle assembly of any of claims 1-9 disposed on the main handle.