CN220175029U - Floor washing machine connecting rod - Google Patents

Abstract

The utility model discloses a floor washer connecting rod, which comprises a rod body, an upper connecting assembly, a lower connecting assembly, an upper connecting shell and a lower connecting shell, wherein the rod body is arranged in a hollow mode, the upper end of the upper connecting shell is fixedly connected with a floor washer handle, the lower end of the lower connecting shell is fixedly connected with a floor washer towing head, limiting grooves are formed in the side walls of the upper end and the lower end of the rod body, and when the upper end and the lower end of the rod body are respectively inserted into the upper connecting shell and the lower connecting shell, the upper connecting shell and the lower connecting shell respectively extend into the upper port and the lower port of the rod body, and the upper end and the lower end of the rod body are correspondingly matched with the floor washer handle and the towing head through the upper connecting assembly, the upper connecting shell, the lower connecting assembly and the lower connecting shell. The connecting rod of the floor washing machine has the effect of improving the connection stability of the connecting rod of the floor washing machine and the handle and the towing head.

Description

Floor washing machine connecting rod

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a connecting rod of a floor washing machine.

Background

The floor washing machine is a cleaning machine which is suitable for cleaning hard ground and sucking sewage at the same time, and can separate the sewage from the site, has the advantages of environmental protection, energy saving, high efficiency and the like, and is more and more popular with consumers. However, the floor washing machine can generate fine vibration when in use, a user holds the handle and the machine body vibrates, and after long-time use, the handle and the connecting rod of the machine body are easy to loose, so that the handle and the connecting rod are not firmly connected, and the use is influenced.

Moreover, the existing floor washing machine is generally reserved with corresponding electric connection contacts for corresponding handles and tugs, and cannot correspond to different tugs, so that improvement and optimization are needed.

Disclosure of Invention

Aiming at the problems, the connecting rod of the floor washer is provided at present, and aims at ensuring that the upper end and the lower end of the rod body are respectively and firmly connected with the handle of the floor washer by the mop head of the floor washer through the mutual matching of the upper connecting shell, the upper inner supporting body, the lower connecting shell and the lower inner supporting body.

The specific technical scheme is as follows:

the utility model provides a floor scrubber connecting rod, includes the body of rod, last coupling assembling and the coupling assembling of down that the cavity set up, go up coupling assembling and including last coupling assembling, coupling assembling includes coupling assembling down, go up coupling assembling upper end and floor scrubber handle fixed connection, connect the casing lower extreme down and floor scrubber tow head fixed connection, the spacing groove has all been seted up to both ends lateral wall about the body of rod, works as the both ends about the body of rod insert respectively go up coupling assembling with in the coupling assembling down, go up coupling assembling with down coupling assembling stretches into respectively the upper and lower port of the body of rod, and respectively with both ends about the body of rod spacing groove joint of mutually supporting.

The connecting rod of the floor washing machine is characterized in that the lower connecting assembly comprises a lower inner supporting body and a clamping part, the clamping part is arranged on the lower inner supporting body, one end of the clamping part, which is close to the rod body, is arranged in a movable state, the movable end of the clamping part is provided with a clamping hook, the lower inner supporting body corresponds to the clamping hook, a hook groove is formed in the clamping hook, when the lower end of the rod body is inserted into the lower connecting shell, the limiting groove at the lower end of the rod body is aligned with the hook groove, and the clamping hook just penetrates through the limiting groove and then is inserted into the hook groove.

The connecting rod of the floor washing machine is characterized in that the lower connecting assembly further comprises an elastic snap ring, the lower end of the rod body is sleeved with the elastic snap ring, and a clamping groove matched with the elastic snap ring is formed in the inner side wall of the lower connecting shell.

The connecting rod of the floor washing machine is characterized in that the clamping part comprises an elastic piece and a seesaw rod, one end of the elastic piece is connected with the lower inner support body, the other end of the elastic piece is connected with one end of the seesaw rod, the clamping hook is arranged at the other end of the seesaw rod, the lower connecting shell is opposite to the middle part of the seesaw rod, a bulge is arranged at the middle part of the seesaw rod, when the elastic piece is in a natural state, the middle part of the seesaw rod is attached to the bulge, the seesaw rod is in a state parallel to the lower inner support body, and the clamping hook is inserted into the hooking groove.

The connecting rod of the floor washer is characterized in that the upper connecting assembly comprises an upper inner supporting body and a butt bulge, the upper inner supporting body is arranged in the upper connecting shell, a space for the insertion of the upper end of the rod body is reserved between the upper inner supporting body and the upper connecting shell, the butt bulge is arranged on the side wall of the inner cavity of the upper connecting shell, the butt bulge faces to the upper inner supporting body, and when the upper end of the rod body is inserted into the space between the upper connecting shell and the upper inner supporting body, the butt bulge is extruded and deformed until a limit groove at the upper end of the rod body is aligned with the two butt bulge to be clamped with each other.

The connecting rod of the floor washing machine is characterized in that a butt joint sliding groove is formed in the outer side wall of the upper inner support body, a limit rib matched with the butt joint sliding groove is arranged on the inner side wall of the upper connecting shell body, and when the upper inner support body completely enters the upper connecting shell body, the limit rib just enters the butt joint sliding groove so as to prevent relative rotation between the upper inner support body and the upper connecting shell body.

The connecting rod of the floor washing machine is characterized in that at least six mutually independent conducting bodies are arranged in the rod body, conducting contacts corresponding to the conducting bodies one by one are arranged in the upper inner supporting body and the lower inner supporting body, and when the upper end and the lower end of the rod body are respectively inserted into the upper connecting shell and the lower connecting shell, the conducting bodies are in contact with the corresponding conducting contacts and conduct, so that an electric signal output by the handle is transmitted to the towing head.

The connecting rod of the floor washer is characterized in that the rod body further comprises a first switching terminal plate, and the plurality of conducting bodies in the rod body are electrically connected with the corresponding conducting contacts in the lower inner support body through the first switching terminal plate.

The floor washer connecting rod is characterized by further comprising a switching terminal board II and a control board, wherein the conducting contact in the lower inner support body is electrically connected with the control board through the switching terminal board II.

The connecting rod of the floor washing machine is characterized by further comprising a third switching terminal plate, the upper connecting assembly further comprises an upper abutting part, the third switching terminal plate is fixed at the upper end of the upper inner support body through the upper abutting part, and the third switching terminal plate is correspondingly and electrically connected with the conducting contact in the upper inner support body.

In summary, the beneficial effects of this scheme are:

in the connecting rod of the floor washer, the upper end and the lower end of the rod body are respectively and firmly connected with the handle and the towing head of the floor washer through the corresponding mutual matching of the upper connecting component, the upper connecting shell, the lower connecting component and the lower connecting shell. The connecting rod of the floor washing machine has the effect of improving the connection stability of the connecting rod of the floor washing machine and the handle and the towing head.

In the connecting rod of the floor washing machine, the plurality of the conducting bodies are arranged in the connecting body, and the conducting contacts corresponding to the conducting bodies are arranged in the upper inner supporting body and the lower inner supporting body, so that the power supply signals and the control signals output by the handles can reach the tugs, and the redundant conducting bodies can be used for adapting the data transmission effects of different tugs. The connecting rod of the floor washing machine has the effect of increasing the number of electric connection nodes.

Drawings

FIG. 1 is an exploded view of the attachment of the floor scrubber connecting rod of the present utility model to a floor scrubber;

FIG. 2 is a perspective view of the connecting rod of the floor washer of the present utility model;

FIG. 3 is a front view of the washer connecting rod of the present utility model;

fig. 4 is a cross-sectional view taken along the direction a in fig. 3.

FIG. 5 is an enlarged schematic view of FIG. 4 at D;

fig. 6 is an enlarged schematic view of fig. 4 at E.

FIG. 7 is a left side view of B in FIG. 3;

FIG. 8 is a right side view of FIG. 3C;

FIG. 9 is an exploded view of the washer connecting rod of the present utility model;

reference numerals illustrate:

100. a connecting rod assembly;

200. a body;

300. a tug head;

400. a handle;

1. a rod assembly; 10. a rod body; 101. a card interface; 102. a clamping hole; 103. supporting the U-shaped groove; 11. a lower supporting piece in the rod; 111. a hooking groove; 12. a lower abutment; 13. a first switching terminal board; 14. the supporting piece is arranged in the rod; 141. supporting the U-shaped bulge;

2. a lower connection assembly; 20. a lower connection housing; 201. pressing the through hole; 21. a lower inner support body; 22. an elastic clasp; 26. a seesaw rod; 261. a hook; 27. an elastic member;

3. an upper connection assembly; 30. an upper connection housing; 301. the abutting bulge; 31. an upper inner support body; 311. a butt joint sliding groove; 32. an upper abutment;

4. a second switching terminal board;

5. a control board;

6. and a switching terminal board III.

Detailed Description

The claims hereof are to be read in further detail with reference to specific embodiments and to the accompanying drawings, in which the embodiments described are only some, but not all embodiments of the utility model. Based on the embodiments of the present utility model, one of ordinary skill in the art would recognize that all other embodiments obtained without taking any inventive effort are within the scope of the present utility model.

It should be understood that, in the embodiments of the present utility model, all directional terms, such as "upper", "lower", "left", "right", "front", "rear", etc., are used for convenience in describing the present utility model only and are not intended to be limiting, since the directional terms, such as "upper", "lower", "left", "right", "front", "rear", etc., are based on the orientation, positional relationship shown in the drawings or the orientation or positional relationship in which the inventive product is conventionally put in use. Merely to explain the relative positional relationship, movement, etc. between the components shown in the drawings, the directional indication may be changed when the specific posture is changed.

Furthermore, ordinal words such as "first," "second," and the like in the description of the present utility model are used for distinguishing purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of technical features indicated. The features defining "first", "second" may be explicit or implicit and at least one of the features. In the description of the present utility model, the meaning of "plurality" means at least two, i.e., two or more, unless otherwise specifically defined; the meaning of "at least one" is one or more.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may, for example, be defined as having a relatively fixed positional relationship between components, as having a physically fixed connection between components, as being detachably connected, or as a unitary structure; the connection can be mechanical connection or electric signal connection; can be directly connected or indirectly connected through intermediate media or components; the communication between two elements or the interaction relationship between two elements is not limited by the specification, and the specific meaning of the terms in the present utility model will be understood by those skilled in the art according to the specific circumstances except that the corresponding function or effect cannot be achieved when other understanding is made.

The utility model will be further illustrated, but is not limited, by the following examples.

Fig. 1 is an exploded view of the connecting rod of the floor washer of the present utility model when mounted to the floor washer, fig. 2 is a perspective view of the connecting rod of the floor washer of the present utility model, fig. 3 is a front view of the connecting rod of the floor washer of the present utility model, fig. 4 is a sectional view taken toward a direction of fig. 3, fig. 5 is an enlarged view of a portion D of fig. 4, fig. 6 is an enlarged view of a portion E of fig. 4, fig. 7 is a leftward view of fig. 3, fig. 8 is a rightward view of a portion C of fig. 3, and fig. 9 is an exploded view of the connecting rod of the floor washer of the present utility model, as shown in fig. 1 to 9, the connecting rod of the floor washer provided in this embodiment: including the body of rod 10 of cavity setting, go up coupling assembling 3 and coupling assembling 2 down, go up coupling assembling 3 and connect the casing 30 including last, connect the casing 20 down including connecting the casing down, go up the casing 30 upper end and wash ground machine handle 400 fixed connection, connect the casing 20 lower extreme and wash ground machine and drag head 300 fixed connection down, the spacing groove has all been seted up to both ends lateral wall about the body of rod 10, when the body of rod 10 upper and lower both ends insert respectively in connecting the casing 30 and connecting the casing 20 down, go up the casing and stretch into the upper and lower port of body of rod 10 respectively with connecting the casing down, and mutually support the joint with the spacing groove at both ends about the body of rod 10 respectively.

The handle 400, the link assembly 100, the body 200, and the mop head 300 are sequentially combined from top to bottom to form the floor scrubber.

In the above embodiment, the lower connecting assembly 2 includes the lower connecting housing 20, the pressing through hole 201, the lower inner supporting body 21, the elastic snap ring 22 and the clamping portion, the clamping portion is disposed on the lower inner supporting body 21, one end of the clamping portion, which is close to the rod body 10, is set to be in a movable state, the movable end of the clamping portion is provided with the hook 261, the hook slot 111 is formed at the position of the lower inner supporting body 21 corresponding to the hook 261, when the lower end of the rod body 10 is inserted into the lower connecting housing 20, the limit slot at the lower end of the rod body 10 is aligned with the hook slot 111, and the hook 261 is inserted into the hook slot 111 after passing through the limit slot.

In the above embodiment, the elastic snap ring 22 is sleeved at the lower end of the rod body 10, and a clamping groove adapted to the elastic snap ring 22 is provided on the inner side wall of the lower connection housing 20.

In the above embodiment, the clamping portion includes the elastic member 27, the seesaw rod 26 and the hook 261, one end of the elastic member 27 is connected with the lower inner support 21, the other end of the elastic member 27 is connected with one end of the seesaw rod 26, the hook 261 is disposed at the other end of the seesaw rod 26, the lower connecting housing 20 is opposite to the middle of the seesaw rod 26, when the elastic member 27 is in a natural state, the middle of the seesaw rod 26 is attached to the protrusion, the seesaw rod 26 is in a state parallel to the lower inner support 21, the hook 261 is inserted into the hook groove 111, the pressing through hole 201 is opened on the lower connecting housing 20, and the pressing through hole 201 is opposite to one end of the seesaw rod 26 contacting the elastic member 27, the pressing through hole 201 pushes the seesaw rod 26 to compress the elastic member 27, and one end of the hook 261 is lifted until the hook 261 is separated from the hook groove 111.

In the above embodiment, the upper connecting assembly 3 includes the upper connecting housing 30, the abutment protrusion 301, the upper inner supporting body 31 and the upper abutment 32, the upper inner supporting body 31 is disposed in the upper connecting housing 30, a space for inserting the upper end of the rod body 10 is reserved between the upper inner supporting body 31 and the upper connecting housing 30, the abutment protrusion 301 is disposed on the inner cavity side wall of the upper connecting housing 30, and the abutment protrusion 301 faces the upper inner supporting body 31, when the upper end of the rod body 10 is inserted into the space between the upper connecting housing 30 and the upper inner supporting body 31, the abutment protrusion 301 is extruded and deformed until the limit groove at the upper end of the rod body 10 aligns with the abutment protrusion 301 to be clamped with each other.

In the above embodiment, the outer side wall of the upper inner support 31 is provided with the docking chute 311, the inner side wall of the upper connection housing 30 is provided with the limit rib adapted to the docking chute 311, and when the upper inner support 31 completely enters the upper connection housing 30, the limit rib just enters the docking chute 311 to prevent relative rotation between the upper inner support 31 and the upper connection housing 30.

In the above embodiment, at least six mutually independent conductive bodies are disposed in the rod body 10, and conductive contacts corresponding to the conductive bodies one by one are disposed in the upper inner supporting body 31 and the lower inner supporting body 21, and when the upper and lower ends of the rod body 10 are respectively inserted into the upper connection housing 30 and the lower connection housing 20, the plurality of conductive bodies contact and are conducted with the corresponding conductive contacts, so as to transmit the electric signal output by the handle 400 to the towing head 300.

In the above embodiment, the rod body 10 further includes the first switching terminal plate 13 (13), and the plurality of conductive bodies in the rod body 10 are electrically connected with the corresponding conductive contacts in the lower inner support 21 through the first switching terminal plate 13.

In the above embodiment, the switch terminal board two 4 and the control board 5 are further included, and the conductive contact in the lower inner support 21 is electrically connected with the control board 5 through the switch terminal board two 4.

In the above embodiment, the upper connection assembly 3 further includes the third adapting terminal plate 66, the third adapting terminal plate 66 is fixed at the upper end of the upper inner supporting body 31 through the abutting piece, and the third adapting terminal plate 66 is correspondingly and electrically connected with the conductive contact in the upper inner supporting body 31.

When the upper end of the rod body 10 is inserted into the upper connecting shell 30, the upper inner support 31 gradually stretches into the rod body 10, deformation of the hollow rod body 10 can be effectively prevented, the abutting protrusion 301 is extruded and deformed, when the limiting grooves on the rod body 10 correspond to the abutting protrusions 301 one by one, the abutting protrusions 301 penetrate through the limiting grooves on the upper end of the rod body 10 and abut against the upper inner support 31, namely connection of the rod body 10 and the upper inner support 31 is completed, when the lower end of the rod body 10 is inserted into the lower connecting shell 202, the rod body 10 is positioned between the lower inner support 214 and the lower connecting shell 202, at the moment, the clamping hooks 261 of the clamping parts penetrate through the corresponding limiting grooves and are inserted into the hooking grooves 111, so that the rod body 10 is connected with the towing head 300, and as to be provided with a plurality of conducting bodies in the rod body 10, the conducting bodies are respectively used for transmitting power signals and control signals output by the handle 400, and redundant conducting contacts are arranged at the connecting positions of the lower inner support 214 and the towing head 300 so as to adapt to different towing heads 300 to control the same.

The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the teachings of the present utility model, which are intended to be included within the scope of the present utility model.

Claims (10)

1. The utility model provides a floor washing machine connecting rod, includes the body of rod, go up coupling assembling and the coupling assembling down of cavity setting, its characterized in that: the upper connecting assembly comprises an upper connecting shell, the lower connecting assembly comprises a lower connecting shell, the upper end of the upper connecting shell is fixedly connected with a handle of the floor scrubber, the lower end of the lower connecting shell is fixedly connected with a mop head of the floor scrubber, limiting grooves are formed in the side walls of the upper end and the lower end of the rod body, and when the upper end and the lower end of the rod body are respectively inserted into the upper connecting shell and the lower connecting shell, the upper connecting shell and the lower connecting shell respectively extend into the upper port and the lower port of the rod body, and are respectively matched and clamped with the limiting grooves of the upper end and the lower end of the rod body.

2. A floor scrubber connecting rod as set forth in claim 1 wherein: the lower connecting assembly further comprises a lower inner support body and a clamping part, wherein the clamping part is arranged on the lower inner support body, one end of the clamping part, which is close to the rod body, is arranged in a movable state, the movable end of the clamping part is provided with a clamping hook, the lower inner support body is provided with a hook groove corresponding to the clamping hook, when the lower end of the rod body is inserted into the lower connecting shell, the limiting groove at the lower end of the rod body is aligned with the hook groove, and the clamping hook just penetrates through the limiting groove and then is inserted into the hook groove.

3. A floor scrubber connecting rod as set forth in claim 2 wherein: the lower connecting assembly further comprises an elastic snap ring, the lower end of the rod body is sleeved with the elastic snap ring, and a clamping groove matched with the elastic snap ring is formed in the inner side wall of the lower connecting shell.

4. A floor scrubber connecting rod as set forth in claim 2 wherein: the clamping part comprises an elastic piece and a seesaw rod, one end of the elastic piece is connected with the lower inner support body, the other end of the elastic piece is connected with one end of the seesaw rod, the clamping hook is arranged at the other end of the seesaw rod, the lower connecting shell is opposite to the middle of the seesaw rod, a bulge is arranged at the middle of the seesaw rod, when the elastic piece is in a natural state, the middle of the seesaw rod is attached to the bulge, the seesaw rod is in a state parallel to the lower inner support body, and the clamping hook is inserted into the hooking groove.

5. A floor scrubber connecting rod as set forth in claim 2 wherein: the upper connecting assembly comprises an upper inner supporting body and an abutting bulge, the upper inner supporting body is arranged in the upper connecting shell, a space for the insertion of the upper end of the rod body is reserved between the upper inner supporting body and the upper connecting shell, the abutting bulge is arranged on the side wall of the inner cavity of the upper connecting shell, the abutting bulge faces the upper inner supporting body, and when the upper end of the rod body is inserted into the space between the upper connecting shell and the upper inner supporting body, the abutting bulge is extruded and deformed until a limit groove at the upper end of the rod body is aligned with the two abutting bulges to be clamped with each other.

6. A floor scrubber connecting rod as set forth in claim 5 wherein: the upper inner support body is provided with a butt joint sliding groove on the outer side wall, the inner side wall of the upper connecting shell is provided with a limit rib matched with the butt joint sliding groove, and when the upper inner support body completely enters the upper connecting shell, the limit rib just enters the butt joint sliding groove so as to prevent relative rotation between the upper inner support body and the upper connecting shell.

7. A floor scrubber connecting rod as set forth in claim 5 wherein: the upper inner support body and the lower inner support body are respectively provided with a conducting contact corresponding to the conducting bodies one by one, and when the upper end and the lower end of the rod body are respectively inserted into the upper connecting shell and the lower connecting shell, the conducting bodies are in contact with the corresponding conducting contacts and conduct, so that an electric signal output by the handle is transmitted to the towing head.

8. The floor scrubber connecting rod as set forth in claim 7 wherein: the rod body further comprises a first switching terminal plate (13), and a plurality of conducting bodies in the rod body are electrically connected with corresponding conducting contacts in the lower inner support body through the first switching terminal plate (13).

9. The floor scrubber connecting rod as set forth in claim 8 wherein: the electric power transmission device further comprises a switching terminal board II (4) and a control board, wherein the conducting contact in the lower inner support body is electrically connected with the control board through the switching terminal board II (4).

10. A floor scrubber connecting rod as in any of claims 7-9 wherein: the connecting device is characterized by further comprising a switching terminal board III (6), wherein the upper connecting assembly further comprises an upper abutting piece, the switching terminal board III (6) is fixed at the upper end of the upper inner support body through the upper abutting piece, and the switching terminal board III (6) is correspondingly and electrically connected with the conducting contact in the upper inner support body.