CN114233921A - Bathroom handle fixing device - Google Patents

Abstract

The application provides a bathroom handle fixing device, which comprises a control element of a water faucet and a handle combined on the top of the control element, the handle is provided with a fastener seat with a slot in the cover body, the periphery of the fastener seat is provided with at least one slotted hole, the slotted hole is embedded with a spring buckle, the top side in the elastic buckle is provided with a buckle groove, the bottom side of the buckle groove is provided with a neck part, two retraction spaces are respectively formed between the parts of the elastic buckle positioned at the two sides of the neck part and the two side walls of the groove hole, the completion of retraction when the elastic buckle is unfolded can be ensured, the control element extends upwards to form a control rod with a buckle structure, the buckle structure is provided with at least one buckle head, when the control rod and the buckle structure are inserted into the slot of the handle, the button head is embedded into the button head groove and is tightly held and fixed by the elastic button, and holes needed when the screw locking fixing piece is not arranged around the handle, so that the effects that the handle is easy to install, and the surface of the handle is not provided with through holes and is more attractive are achieved.

Description

Bathroom handle fixing device

Technical Field

The application belongs to the technical field of bathroom equipment, and more specifically says, relates to a bathroom handle fixing device.

Background

In the sanitary and bathroom industry, when a single-handle faucet handle or a separate handle is fixed, a screw is generally used for locking a part in the handle to a valve core or a control rod of a control element, in order to provide a hand tool to penetrate through the handle to lock the screw, a screw hole is formed around the handle, and then a plug head is used for covering the screw hole.

The conventional handle fixing structure needs to use a hand tool to screw the screw to fix the handle, so that the mounting mode is troublesome and time-consuming. Screw holes and plugs need to be arranged around the handle, so that the appearance of the handle is uneven, and the requirement that consumers seek concise appearance of bathroom products cannot be met.

Disclosure of Invention

An object of the present invention is to provide a fixing device for fastening a handle to a bathroom structure, which enables the handle to be easily assembled in the bathroom structure, and the surface of the handle is smooth and more beautiful because no hole or plug is formed around the handle.

In order to achieve the above object, the technical scheme adopted in the present application is to provide a bathroom handle fixing device, including:

the handle is provided with a cover body, a fastener seat is arranged on the top side in the cover body, the fastener seat is provided with a slot, at least one slot hole communicated with the slot is formed in the circumferential direction of the fastener seat, and a notch is formed in the bottom end of the slot hole;

the bathroom structure comprises a body, a control element is arranged at the top of the body, a control rod extends upwards from the control element, a buckle structure is arranged at the top of the control rod and comprises at least one buckle head, the buckle head is arranged at the circumferential uniform interval of the buckle structure, the top of the control rod is inserted into the slot, and the buckle structure is embedded into the buckle head slot and is connected with the handle.

In one embodiment, the slot has two opposite slot walls;

the fastener seat is embedded and buckled with a fastener, the fastener is provided with at least one elastic buckle of an inverted U-shaped elastic body, the elastic buckle is embedded into the slotted hole and used for fixing the elastic buckle, and partial outer edge of the elastic buckle is attached to the inner wall surface of the slotted hole;

a buckle groove is formed in the top side of the interior of the elastic buckle, necks which are arranged oppositely are arranged on two sides of the buckle groove and connected to the elastic buckle, a side bar is arranged at the lower end of each neck, and a retraction space is formed between the outer side wall of each neck and the inner side wall of the corresponding groove wall; and

the width of the buckle head is larger than the width between the two necks, and in the process that the top of the control rod is inserted into the slot, the buckle head pushes away the necks elastically and then is embedded into the buckle groove to fix the buckle head in the buckle groove.

In one embodiment, both of the two groove walls are provided with a concave part, and the part of the groove wall, which is positioned at the bottom side of the concave part, is provided with an inverted hook part; the lateral surface of side strip is equipped with protruding knot, protruding knot stretch into in the concave part and detain with barb portion lock, along vertical direction, the position on concave part top is higher than the position of neck, the space of contracting back is located in the concave part, just the position in the space of contracting back is higher than protruding knot.

In one embodiment, the number of the slots is two, the two slots are respectively located at the front side and the rear side of the fastener seat, the front side and the rear side of the fastener are provided with two elastic buckles, and the two elastic buckles and the two slots are in one-to-one correspondence and are embedded into the slots; the fastener comprises a suspension bracket for connecting the two elastic fasteners, and the suspension bracket extends upwards to the top end in the slot; the number of the buckle heads is two, the buckle heads are located on the front side and the rear side of the top of the control rod, and the buckle heads correspond to the two buckle head grooves one to one and are embedded into the buckle head grooves.

In one embodiment, the button groove is a circular groove, the button is a cylinder matched with the button groove, and the distance between the two side strips is gradually increased in width from top to bottom.

In one embodiment, the wall surface of the top side of the slot is an arc surface, the top of the snap is a C-shaped rib, and the top of the snap partially abuts against the wall surface of the top side of the slot.

In one embodiment, the snap structure further comprises a cap, the cap is connected to the top end of the control rod and is inserted into the slot together with the top end of the control rod, and the fastening heads are evenly spaced along the circumference of the cap.

In one embodiment, a flange portion is arranged along the circumferential direction of the cap, the flange portion is located at the bottom of the outer side face of the cap, and the flange portion abuts against the bottom edge of the fastener seat.

In one embodiment, two opposite side walls of the slot hole correspond to two slot walls, and each slot wall is provided with a concave part;

the buckle head comprises a head part and elastic arms connected with the lower end of the head part, the elastic arms are positioned on the left side and the right side of the head part, yielding spaces are formed on the inner sides of the two elastic arms, and convex parts are arranged on the outer side surfaces of the elastic arms; the buckle structure is inserted into the slot, in the process that the buckle structure is inserted into the slot, the convex part is compressed by two side wall surfaces of the slot opening, so that the elastic arm temporarily moves towards the yielding space, and when the convex part passes through the slot opening, the buckle head is released to restore to the original state, so that the head is embedded into the top side of the slot opening, and the convex part is embedded into the concave part.

In one embodiment, the number of the slots is two, and the two slots are respectively located on the front side and the rear side of the fastener seat; the number of the buckling heads is also two, and the two buckling heads correspond to the two slotted holes one to one and are embedded into the slotted holes.

In one embodiment, the buckle structure further comprises a cap, the cap is connected to the top end of the control rod and inserted into the slot together with the top end of the control rod, the buckle head comprises a vertical plate, the vertical plate is connected to the outer side face of the cap, the head is an inverted C-shaped rib, and the top end of the vertical plate is connected to the middle part of the head.

In one embodiment, the wall surfaces of the left side and the right side of the notch are provided with first chamfer parts, and the bottom side of the concave part is provided with a second chamfer part; the top side of the protrusion has an upper slope and the bottom side of the protrusion has a lower slope.

In one embodiment, the wall surface of the top side of the slot is an arc surface, the head is a C-shaped rib, and the top side of the head abuts against the wall surface of the top side of the slot.

In one embodiment, a fastener groove is formed in the top side of the slot, two opposite and spaced necks are formed in the bottom side of the fastener groove, closed holes are formed in the fastener seat and located on two sides of the slot, the closed holes are spaced from the slot, and elastic ribs are arranged between the closed holes and the slot; and

the width of the buckle head is larger than the width between the two necks, and in the process that the top of the control rod is inserted into the slot, the buckle head pushes away the two elastic ribs and the two necks in sequence and then is embedded into the buckle groove, so that the buckle head is fixed in the buckle groove.

In one embodiment, the number of the slots is two, and the two slots are respectively located on the front side and the rear side of the fastener seat; the number of the buckling heads is also two, and the two buckling heads correspond to the two slotted holes one to one and are embedded into the slotted holes.

In one embodiment, the button groove is a circular groove, the button is a cylinder matched with the button groove, the distance between the two elastic ribs is gradually increased in width from top to bottom, and the bottom of the inner side surface of each elastic rib is provided with an inclined guide surface.

In one embodiment, a bolt hole is formed in the top of the control rod, the bolt hole penetrates through the control rod along the front-back direction, the buckle structure comprises a bolt, the bolt is inserted into the bolt hole, and the end portion, extending to the outer side of the control rod, of the bolt corresponds to the buckle.

In one embodiment, one end of the bolt hole is provided with an annular positioning groove, the peripheral surface of the bolt is provided with a positioning flange, the positioning flange is embedded into the annular positioning groove and used for positioning the bolt, an annular groove is formed in the peripheral surface of the buckle head, a buckle flange is arranged on the inner wall surface of the buckle head groove, and the buckle flange is embedded into the annular groove.

The application provides a bathroom handle fixing device's beneficial effect lies in: compared with the prior art, this application bathroom handle fixing device pulls out the back on this handle at the application of force, can let this handle break away from this bathroom structure fast again, because be the design of inner structure for the elasticity lock, consequently no matter be in the installation or dismantle the in-process of handle, all need not use hand tool screw lock mounting, and do not provide the plug head of the hole that the hand tool penetrated and cooperation hole around the handle, so enable the surperficial level and smooth and more pleasing to the eye of handle.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a perspective view of a first preferred embodiment of the present invention;

FIG. 2 is an exploded view of the handle in accordance with the first preferred embodiment of the present invention;

FIG. 3 is a partial sectional view of the handle in accordance with the first preferred embodiment of the present invention;

FIG. 4 is an exploded view of the first preferred embodiment of the present invention;

FIG. 5 is a perspective view of the handle separated from the bathroom structure according to the first preferred embodiment of the present invention;

FIG. 6 is a cross-sectional view of the first preferred embodiment of the present invention;

FIG. 7 is a perspective view of a second preferred embodiment of the present invention;

FIG. 8 is an exploded view of a handle in accordance with a second preferred embodiment of the present invention;

FIG. 9 is a partial sectional view of a handle in accordance with a second preferred embodiment of the present invention;

FIG. 10 is an exploded view of a second preferred embodiment of the present invention;

FIG. 11 is a perspective view of the handle separated from the bathroom structure according to the second preferred embodiment of the present invention;

FIG. 12 is a cross-sectional view of a second preferred embodiment of the present invention;

FIG. 13 is a perspective view of a third preferred embodiment of the present invention;

FIG. 14 is an exploded view of a third preferred embodiment of the present invention;

FIG. 15 is a perspective view of the handle separated from the bathroom structure according to the third preferred embodiment of the present invention;

FIG. 16 is a plan view of the handle separated from the sanitary structure according to the third preferred embodiment of the present invention;

FIG. 17 is a partial sectional view of a third preferred embodiment of the present invention;

FIG. 18 is a perspective view of a fourth preferred embodiment of the present invention;

FIG. 19 is an exploded view of a fourth preferred embodiment of the present invention;

FIG. 20 is an exploded view of a handle in accordance with a fourth preferred embodiment of the present invention;

FIG. 21 is a cross-sectional view of a portion of a fourth preferred embodiment of the present invention;

FIG. 22 is a plan view of the fastener receptacle and fastener head of the fourth preferred embodiment of the invention;

FIG. 23 is a cross-sectional view of a fourth preferred embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100. a bathroom handle fixing device; 10. a handle; 12. a cover body; 121. a top wall; 14. a fastener seat; 141. a slot; 142. closing the hole; 143. elastic ribs; 1431. a guide surface; 16. a slot; 161. a trench wall; 162. a notch; 1621. a lower chamfered portion; 1622. an upper chamfered portion; 163. a recess; 164. a reverse hook part; 165. reaming the groove; 18. a fastener; 181. snapping; 182. a button groove; 183. a neck portion; 184. side strips; 185. a suspension bracket; 186. a convex buckle; 187. a snap flange; 20. a bathroom construction; 22. a body; 221. a semicircular cover; 222. an adjustment ring; 24. a control element; 241. a control lever; 242. a screw; 243. a pin hole; 244. an annular positioning groove; 26. a snap structure; 2611. a head portion; 2612. a resilient arm; 2613. a convex portion; 2614. a vertical plate; 2615. an upper inclined plane; 2616. a lower inclined plane; 261. buckling a head; 262. a cap; 263. a flange portion; 264. a bolt; 265. a positioning flange; 266. an annular groove; A. a retraction space; B. a yielding space.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 6 together, a bathroom handle fixing device according to an embodiment of the present application will be described.

The bathroom handle fixing device 100 provided by the embodiment of the application comprises a handle 10 and a bathroom structure 20 connected with the handle 10, wherein the handle 10 is provided with a cover body 12, a fastener seat 14 is arranged on the top side in the cover body 12, the fastener seat 14 is provided with a slot 141, at least one slot hole 16 communicated with the slot 141 is formed in the circumferential direction of the fastener seat 14, and a notch 162 is formed in the bottom end of the slot hole 16. The sanitary structure 20 comprises a body 22, a control element 24 is arranged at the top of the body 22, a control rod 241 extends upwards from the control element 24, a buckling structure 26 is arranged at the top of the control rod 241, the buckling structure 26 comprises at least one buckle 261, the buckle 261 is evenly spaced along the circumference of the buckling structure 26, the top of the control rod 241 is inserted into the insertion groove 141, and the buckling structure 26 is embedded into the buckle groove 182 and is used for connecting the sanitary structure 20 with the handle 10.

The application provides a bathroom handle 10 fixing device's beneficial effect lies in: compared with the prior art, the bathroom handle 10 fixing device can enable the handle 10 to be quickly separated from the bathroom structure 20 after the handle 10 is pulled out by applying force, and due to the fact that the internal structure is designed to be elastically buckled, no matter in the process of installing or disassembling the handle 10, a hand tool screw locking fixing piece is needed, and a hole through which a hand tool penetrates and a plug head matching the hole are not provided around the handle 10, so that the surface of the handle 10 is smooth and more attractive.

Specifically, in the present embodiment, the sanitary structure 20 can be a faucet, a separate handle, or other sanitary structure 20 controlled by the handle 10, and in the preferred embodiment, the sanitary structure 20 is a separate handle of a faucet.

The handle 10 includes a cover 12, the top of the cover 12 having a top wall 121, and the bottom center of the top wall 121 having a fastener seat 14. In the preferred embodiment. The fastener seat 14 is a square tube and is located on the top side of the cover 12, the bottom of the fastener seat 14 is provided with a slot 141 with an opening, along the circumferential direction of the fastener seat 14, the sidewall of the fastener seat 14 is provided with at least one slot hole 16 communicated with the slot 141 and having an opening at the bottom, the left and right sidewall pairs opposite to the slot hole 16 are two slot walls 161, and the bottom end of the slot hole 16 is provided with a slot 162.

The fastener seat 14 is embedded with a fastener 18, the fastener 18 can be a resilient member such as metal or plastic, which can be restored to its original shape after being deformed by a force, in the preferred embodiment, the fastener 18 is made of a plastic material. The fastener 18 comprises at least one elastic snap 181 of an inverted U-shaped elastomer, the snap 181 is inserted into the slot 16 for fixing the snap 181 in the slot 16, and part of the outer edge of the snap 181 abuts against the inner wall surface of the slot 16.

The top side utensil in the elastic buckle 181 is equipped with buckle groove 182, and the both sides of buckle groove 182 bottom are equipped with the relative neck 183 that sets up, and neck 183 and elastic buckle 181 are integrative to be set up, and the width is less than buckle 261's width between two necks 183. The lower end of the neck 183 is provided with side bars 184, the positions of the two side bars 184 are spaced from each other, and a retraction space A is formed between the outer side wall of the neck 183 and the inner side wall of the groove wall 161.

The sanitary ware structure 20 comprises a body 22, the body 22 is used as a base of the handle 10, a control element 24 is fixed inside the body 22, a control rod 241 extends upwards from the control element 24, a buckling structure 26 is arranged on the top of the control rod 241, the buckling structure 26 is provided with at least one buckle head 261, the width of the buckle head 261 is larger than the width between two neck portions 183, and the buckle head 261 is evenly spaced on the top of the control rod 241 along the circumferential direction of the control rod 241.

When the handle 10 is combined with the top of the sanitary ware structure 20, the top of the control rod 241 is inserted into the insertion slot 141, the fastening structure 26 is inserted into the fastening groove 182, and the sanitary ware structure 20 is connected with the handle 10, when the top of the control rod 241 is inserted into the insertion slot 141 and the fastening structure 26 is inserted into the fastening groove 182, the fastening head 261 pushes the neck 183 away, so that the two necks 183 are separated from each other, the width between the two necks 183 is enlarged, and at this time, the necks 183 move into the retraction space a, so that the fastening head 261 can pass through the necks 183 and enter the fastening groove 182. When the button head 261 is inserted into the button head groove 182 for fixation, the neck 183 is restored to the original position, so that the button head 261 is fixed in the button head groove 182. At this time, the handle 10 is coupled to the tip of the lever 241 of the sanitary structure 20, and thus the handle 10 can manipulate the lever 241 of the control member 24.

Referring to fig. 2 to 6, further, in order to achieve better balance when the handle 10 is combined with the top end of the bathroom structure 20, the number of the slots 16 is two, and the two slots 16 are respectively located on the front and rear sidewalls of the fastener seat 14. In order to correspond to the number and position of the two slots 16, a snap button 181 is provided on both the front and rear sides of the fastener 18, and the top sides of the two snap buttons 181 are integrally provided by a hanging bracket 185. When the fastener 18 is disposed on the fastener seat 14, the two snap fasteners 181 are inserted into the two slots 16, and the suspension frame 185 extends upward to the top of the slot 141.

The number of the clasps 261 is also two, two clasps 261 are symmetrically arranged at the front and rear sides of the top of the control rod 241, and when the snap structure 26 is inserted into the insertion groove 141, the two clasps 261 are respectively inserted into the two clasps grooves 182. Because the two fastening heads 261 are embedded into the two fastening head grooves 182 to form the fastening structures 26 which are symmetrical front and back, the handle 10 and the bathroom structure 20 are stressed uniformly during fixing, and the handle 10 is not easy to generate an eccentric phenomenon after fixing.

The configuration of the slot 16 in cooperation with the fastener 18 will be described below. The wall surface of the top side of the slot 16 is a circular arc surface, two slot walls 161 of the slot 16 are respectively provided with a concave part 163, the bottom sides of the two concave parts 163 are respectively provided with an inverted hook part 164, and the middle part of the top side wall surface of the slot 16 is provided with a reaming groove 165, so that the left side and the right side of the slot 16 can be opened or restored easily.

The top of the elastic buckle 181 is a C-shaped rib, the outer edge of the top part of the elastic buckle 181 abuts against the inner wall surface of the top side of the slot 16, the buckle groove 182 is a circular groove, the distance between the two side strips 184 is gradually increased from top to bottom, so that the buckle 261 which is convenient for guiding the cylinder smoothly enters between the two necks 183 from bottom to top between the two side strips 184, and is buckled into the buckle groove 182 through the two necks 183. The outer side surfaces of the two side strips 184 are provided with convex buckles 186, the two convex buckles 186 extend into the two concave parts 163 and are buckled with the upper ends of the two inverse hook parts 164 respectively, and the top end positions of the two concave parts 163 are higher than the positions of the two neck parts 183, so that the positions of the two retraction spaces A are higher than the positions of the two convex buckles 186, and the neck parts 183 move towards the retraction spaces A conveniently.

The detailed structure of the lever 241 and the snap structure 26 will be described below. The snap-fit arrangement 26 includes a cap 262, the top of the cap 262 being secured to the top surface of the lever 241 by a screw 242. When the handle 10 is combined with the sanitary ware structure 20, the cap 262 and the top end of the control rod 241 are inserted into the slot 141, the button head 261 extends along the radial direction of the cap 262 and is arranged on the outer side surface of the cap 262, a flange portion 263 is arranged along the circumferential direction of the cap 262, the flange portion 263 is arranged at the bottom of the outer side surface of the cap 262, and the flange portion 263 abuts against the bottom edge of the button seat 14 to position the depth of the cap 262 inserted into the slot 141 upwards.

Referring to fig. 7 to 12, in a second preferred embodiment of the present application, the sanitary handle fixing device 100 also includes a handle 10 and a sanitary structure 20 for combining the handle 10, in the second preferred embodiment, the sanitary structure 20 is a faucet, and the shape of the handle 10 is slightly different from that of the first preferred embodiment except for the cover 12, and the detailed structure of the fastener seat 14, the slot 16 and the fastener 18, and the number of the slot 16, the snap 181 and the snap 261 are changed as the same as those provided in the first preferred embodiment.

The bathroom structure 20 of the second preferred embodiment has a body 22, the body 22 is a faucet housing, and a control element 24 is fixed inside the top end of the body 22, the control element 24 is a valve core, and the control element 24 extends upward to form a control rod 241, the body 22 includes an annular semicircular cover 221 and an adjusting ring 222, the adjusting ring 222 is connected below the semicircular cover 221, the control element 24 is fixed in the adjusting ring 222, so as to fix the control element 24 in the body 22, the top end of the control rod 241 extends to protrude out of the center of the semicircular cover 221, the top of the control rod 241 is provided with a fastening structure 26 as in the first preferred embodiment, and the fastening structure 26 has at least one fastening head 261 uniformly spaced along the top circumference of the control rod 241.

Further, referring to fig. 8 to 12, a pin hole 243 is disposed at the top of the control rod 241, the pin hole 243 penetrates through the control rod 241 along the front-back direction, an annular positioning groove 244 is disposed along one end of the pin hole 243, the annular positioning groove 244 is disposed coaxially with the pin hole 243, the fastening structure 26 includes a pin 264, the pin 264 is inserted into the pin hole 243, a positioning flange 265 is disposed on an outer surface of the pin 264, the positioning flange 265 is disposed coaxially with the pin 264, the positioning flange 265 is adapted to the annular positioning groove 244, and an end of the pin 264 exposed out of the outer side surface of the control rod 241 corresponds to the fastening head 261.

When the number of the buttons 261 is one, the buttons 261 are formed at one of the front and rear ends of the latch 264, and when the number of the buttons 261 is two, the two buttons 261 correspond to the front and rear ends of the latch 264, respectively. An annular groove 266 is formed in the inner surface of the button 261, and a catch flange 187 is provided on the inner wall surface of the button groove 182, so that when the button 261 is fitted into the button groove 182, the catch flange 187 is fitted into the annular groove 266.

The structure of the control rod 241 and the snap structure 26 of the second preferred embodiment can be applied to the structure with the same name of the first preferred embodiment, or the structure of the control rod 241 and the snap structure 26 of the first preferred embodiment can be applied to the structure with the same name of the second preferred embodiment.

In a third preferred embodiment of the present application, please refer to fig. 13 to 17, the sanitary handle fixing device 100 includes a handle 10 and a sanitary structure 20 for combining with the handle 10, the sanitary structure 20 can be a faucet, a separate handle or other sanitary structures 20 controlled by the handle 10, in this preferred embodiment, the sanitary structure 20 is a separate handle of the faucet.

The handle 10 includes a cover 12, the top of the cover 12 has a top wall 121, the bottom center of the top wall 121 has a fastener seat 14, in the preferred embodiment, the fastener seat 14 is a square tube and is located inside the top end of the cover 12, the fastener seat 14 has a slot 141 with an open bottom, along the circumference of the fastener seat 14, the side wall of the fastener seat 14 has at least one slot hole 16 communicating with the slot 141 and having an open bottom, the two opposite left and right side walls of the slot hole 16 are two slot walls 161, and the bottom end of the slot hole 16 has a slot 162, and the two slot walls 161 have a recess 163.

The sanitary bath structure 20 includes a body 22, the body 22 is a base of the handle 10, a control element 24 is fixed inside the body 22, the control element 24 extends upward to form a control rod 241, a buckle structure 26 is disposed on a top of the control rod 241, the buckle structure 26 can be an elastic structure that can be restored to an original state after being deformed by a force such as metal or plastic, the buckle structure 26 includes at least one buckle head 261 that is uniformly spaced along a circumferential direction of the buckle structure 26 and is made of an elastic material, the buckle head 261 includes a head 2611 and elastic arms 2612 that are integrally disposed with the head 2611 and symmetrically disposed on left and right sides of the head 2611, the elastic arms 2612 extend downward and outward in an inclined manner along a vertical direction, a relief space B is formed inside the two elastic arms 2612, and convex portions 2613 are disposed on outer side surfaces of the two elastic arms 2612.

During the process of inserting the latching structure 26 into the insertion slot 141, the two protrusions 2613 are compressed by the wall surfaces on both sides of the slot 162, so that the two elastic arms 2612 move towards the receding space B temporarily, after the two protrusions 2613 pass through the slot 162, the retaining head 261 returns to its original state, so that the head 2611 is embedded into the top side of the slot 16, the two protrusions 2613 are embedded into the two recesses 163, respectively, and are fixed, at this time, the handle 10 is coupled to the top end of the control rod 241 of the sanitary structure 20, so that the handle 10 can operate the control rod 241 of the control element 24.

Further, referring to fig. 14 to 17, in order to achieve better balance when the handle 10 is combined with the top end of the bathroom structure 20, the number of the slots 16 is two, and the two slots 16 are respectively located on the front and rear sidewalls of the fastener seat 14. In order to correspond to the number and position of the two slots 16, the number of the two fasteners 261 is also two, and the two fasteners 261 correspond to the two slots 16 one by one and are embedded in the slots 16.

The two clasps 261 are located at the front and rear sides of the snap structure 26, and when the snap structure 26 is inserted into the slot 141 of the fastener seat 14, the two clasps 261 are inserted into the two slots 16. Because the two fastening heads 261 are embedded into the two slots 16 to form the fastening structures 26 which are symmetrical front and back, the handle 10 and the bathroom structure 20 are stressed uniformly during fixing, and the handle 10 is not easy to be eccentric after fixing.

The detailed structure of the lever 241 and the snap structure 26 will be described below. In the third preferred embodiment, the snap structure 26 comprises a cap 262, the top of the cap 262 is fixed to the top surface of the control rod 241 by a screw 242, and the cap 262 and the top end of the control rod 241 are inserted into the slot 141 together. The retaining head 261 further includes a vertical plate 2614, the vertical plate 2614 is integrally disposed on the outer wall surface of the cap 262, the head 2611 is an inverted C-shaped rib, the top end of the vertical plate 2614 is integrally disposed on the middle portion of the inner side surface of the head 2611, the bottom of the outer wall surface of the cap 262 is provided with a flange 263, the bottom end of the vertical plate 2614 is integrally disposed on the top surface of the flange 263, and the flange 263 abuts against the bottom edge of the fastening seat 14 to locate the depth of the cap 262 upwardly inserted into the slot 141.

The detailed structure of the slot 16 will be described below. Lower chamfers 1621 are disposed at lower ends of wall surfaces of the left and right sides of the notch 162, and upper chamfers 1622 are disposed at bottom sides of the two recesses 163. The top sides of the two protrusions 2613 are both provided with an upper inclined surface 2615 for matching with the lower chamfer part 1621; the bottom sides of the two protrusions 2613 are each provided with a lower chamfer 2616 for mating with the two upper chamfers 1622. The wall surface of the top side of the slot 16 is a circular arc surface so that the outer edge of the top side portion of the head 2611 abuts against the top side wall surface of the slot 16, and the portions on the left and right sides of the slot 16 can be easily opened or restored by providing a reaming groove 165 in the middle of the top side wall surface of the slot 16.

In a fourth preferred embodiment of the present invention, referring to fig. 18 to 23, the sanitary handle fixing device 100 includes a handle 10 and a sanitary structure 20 for combining with the handle 10, the sanitary structure 20 can be a faucet, a detachable handle or other sanitary structures 20 controlled by the handle 10, in the preferred embodiment, the sanitary structure 20 is a faucet.

The handle 10 includes a cover 12, the top of the cover 12 has a top wall 121, the bottom center of the top wall 121 has a fastener seat 14, in the preferred embodiment, the fastener seat 14 is a square tube and is located inside the top end of the cover 12, the fastener seat 14 has a slot 141 with an open bottom, the side wall of the fastener seat 14 has at least one slot hole 16 communicating with the slot 141 and having an open bottom, the top side in the slot hole 16 has a fastener slot 182, two sides of the bottom end of the fastener slot 182 have opposite necks 183, and the width between the two necks 183 is smaller than the width of the fastener 261. The bottom end of the slot 16 is provided with a notch 162, the fastener seat 14 is provided with closed holes 142 at both sides of the slot 16, the closed holes 142 are spaced from the slot 16, and an elastic rib 143 is provided between the closed holes 142 and the slot 16.

The sanitary ware structure 20 includes a body 22, the body 22 is a faucet shell, a control element 24 is fixed on the inner side of the top of the body 22, the control element 24 is a valve core, and the control element 24 extends upwards to form a control rod 241, the body 22 includes an annular semicircular cover 221 and an adjusting ring 222, the adjusting ring 222 is connected below the semicircular cover 221, the control element 24 is fixed in the adjusting ring 222, so as to fix the control element 24 in the body 22, the top end of the control rod 241 extends to protrude out of the center of the semicircular cover 221, a buckling structure 26 is arranged on the top of the control rod 241, and the buckling structure 26 has at least one buckling head 261 uniformly spaced along the circumferential direction of the top of the control rod 241. The width of the button head 261 is greater than the width between the two necks 183.

When the handle 10 is combined with the top of the sanitary ware structure 20, the top of the control rod 241 and the fastening structure 26 are inserted into the insertion slot 141, and in the process of inserting the fastening structure 26 into the insertion slot 141, the button head 261 enters the notch 162 and pushes away the parts of the two elastic ribs 143 located at the neck 183, so that the width of the neck 183 is enlarged, and after the two elastic ribs 143 move into the two closed holes 142 respectively, the button head 261 can pass through the neck 183, and when the button head 261 is inserted into the button head groove 182 for fixation, the neck 183 returns to the original width, so that the parts of the two elastic ribs 143 located at the two sides of the neck 183 clasp the button head 261, so that the button head 261 is fixed in the button head groove 182, and at this time, the handle 10 is combined with the top of the control rod 241 of the sanitary ware structure 20, so that the control rod 241 of the control element 24 can be operated.

Further, referring to fig. 19 to 23, in order to achieve better balance when the handle 10 is combined with the top end of the bathroom structure 20, the number of the slots 16 is two, and the two slots 16 are respectively located on the front and rear sidewalls of the fastener seat 14. In order to correspond to the number and position of the two slots 16, the number of the two fasteners 261 is also two, and the two fasteners 261 correspond to the two slots 16 one by one and are embedded in the slots 16. Because the two fastening heads 261 are embedded into the two slots 16 to form the fastening structures 26 which are symmetrical front and back, the handle 10 and the bathroom structure 20 are stressed uniformly during fixing, and the handle 10 is not easy to generate an eccentric phenomenon after fixing

The detailed structure of the lever 241 and the snap structure 26 will be described below. In the fourth preferred embodiment described above,

the top of the control rod 241 is provided with a pin hole 243, the pin hole 243 penetrates through the control rod 241 along the front-back direction, one end of the pin hole 243 is provided with an annular positioning groove 244, the annular positioning groove 244 is coaxially arranged with the pin hole 243, the buckling structure 26 comprises a pin 264, the pin 264 is inserted into the pin hole 243, the outer surface of the pin 264 is provided with a positioning flange 265, the positioning flange 265 and the pin 264 are coaxially arranged, the positioning flange 265 is adapted to the annular positioning groove 244, the end part of the pin 264, which is exposed out of the outer side surface of the control rod 241, corresponds to the buckling heads 261, when the number of the buckling heads 261 is one, the buckling heads 261 are formed at one end of the front end and the back end of the pin 264, and when the number of the buckling heads 261 is two, the two buckling heads 261 respectively correspond to the front end and the back end of the pin 264. An annular groove 266 is formed in the inner surface of the button 261, and a catch flange 187 is provided on the inner wall surface of the button groove 182, so that when the button 261 is fitted into the button groove 182, the catch flange 187 is fitted into the annular groove 266.

The detailed structure of the slot 16 will be described below. The button groove 182 is a circular groove, the distance between the parts of the two elastic ribs 143 below the neck 183 is gradually increased from top to bottom, so that the button 261 of the guiding cylinder smoothly enters the neck 183 from bottom to top between the two elastic ribs 143, and is buckled into the button groove 182 through the neck 183, and the bottom ends of the inner side surfaces of the two elastic ribs 143 are respectively provided with a guiding surface 1431 which is obliquely arranged, so that the button 261 can smoothly enter between the two elastic ribs 143 from bottom to top.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (18)

1. A bathroom handle fixing device characterized by comprising:

the handle is provided with a cover body, a fastener seat is arranged on the top side in the cover body, the fastener seat is provided with a slot, at least one slot hole communicated with the slot is formed in the circumferential direction of the fastener seat, and a notch is formed in the bottom end of the slot hole;

the bathroom structure comprises a body, a control element is arranged at the top of the body, a control rod extends upwards from the control element, a buckle structure is arranged at the top of the control rod and comprises at least one buckle head, the buckle head is arranged at the circumferential uniform interval of the buckle structure, the top of the control rod is inserted into the slot, and the buckle structure is embedded into the buckle head slot and is connected with the handle.

2. The sanitary handle attachment of claim 1 wherein said slot has two opposing slot walls;

the fastener seat is embedded and buckled with a fastener, the fastener is provided with at least one elastic buckle of an inverted U-shaped elastic body, the elastic buckle is embedded into the slotted hole and used for fixing the elastic buckle, and partial outer edge of the elastic buckle is attached to the inner wall surface of the slotted hole;

a buckle groove is formed in the top side of the interior of the elastic buckle, necks which are arranged oppositely are arranged on two sides of the buckle groove and connected to the elastic buckle, a side bar is arranged at the lower end of each neck, and a retraction space is formed between the outer side wall of each neck and the inner side wall of the corresponding groove wall; and

the width of the buckle head is larger than the width between the two necks, and in the process that the top of the control rod is inserted into the slot, the buckle head pushes away the necks elastically and then is embedded into the buckle groove to fix the buckle head in the buckle groove.

3. The sanitary handle fixture according to claim 2 wherein both of said channel walls are formed with a recess, and wherein a portion of said channel wall at a bottom side of said recess is formed with an inverted hook; the lateral surface of side strip is equipped with protruding knot, protruding knot stretch into in the concave part and detain with barb portion lock, along vertical direction, the position on concave part top is higher than the position of neck, the space of contracting back is located in the concave part, just the position in the space of contracting back is higher than protruding knot.

4. The sanitary ware handle fixing device according to claim 2 or 3, wherein the number of the slots is two, two slots are respectively located at the front and rear sides of the fastener seat, two snap fasteners are provided at the front and rear sides of the fastener, and the two snap fasteners are in one-to-one correspondence with the two slots and are embedded into the slots; the fastener comprises a suspension bracket for connecting the two elastic fasteners, and the suspension bracket extends upwards to the top end in the slot; the number of the buckle heads is two, the buckle heads are located on the front side and the rear side of the top of the control rod, and the buckle heads correspond to the two buckle head grooves one to one and are embedded into the buckle head grooves.

5. The sanitary handle fastening device according to claim 4, wherein the fastening groove is a circular groove, the fastening head is a cylinder fitting the fastening groove, and the distance between the two side strips gradually increases from top to bottom.

6. The sanitary handle attachment apparatus of claim 5 wherein the top wall of the slot is a circular arc, the top of the snap is a C-shaped rib, and the top of the snap partially abuts the top wall of the slot.

7. The sanitary handle fixture according to claim 2 or 3 wherein said snap formation further comprises a cap, said cap being connected to said top end of said lever and being insertable into said slot with said top end of said lever, said snap heads being evenly spaced circumferentially of said cap.

8. The sanitary handle fastening device according to claim 7, wherein a flange portion is provided along a circumferential direction of the cap, the flange portion is located at a bottom of an outer side surface of the cap, and the flange portion abuts against a bottom edge of the fastener seat.

9. The sanitary handle fixture according to claim 1 wherein said two opposing sidewalls of said slot correspond to two slot walls, each of said slot walls having a recess;

the buckle head comprises a head part and elastic arms connected with the lower end of the head part, the elastic arms are positioned on the left side and the right side of the head part, yielding spaces are formed on the inner sides of the two elastic arms, and convex parts are arranged on the outer side surfaces of the elastic arms; the buckle structure is inserted into the slot, in the process that the buckle structure is inserted into the slot, the convex part is compressed by two side wall surfaces of the slot opening, so that the elastic arm temporarily moves towards the yielding space, and when the convex part passes through the slot opening, the buckle head is released to restore to the original state, so that the head is embedded into the top side of the slot opening, and the convex part is embedded into the concave part.

10. The sanitary handle fastening device according to claim 9, wherein the number of the slots is two, and the two slots are respectively located at the front and rear sides of the fastener seat; the number of the buckling heads is also two, and the two buckling heads correspond to the two slotted holes one to one and are embedded into the slotted holes.

11. The sanitary handle attachment of claim 10 wherein said snap-fit formation further comprises a cap, said cap being attached to the top end of said lever and being insertable into said slot with the top end of said lever, said button head comprising a riser, said riser being attached to the outer side of said cap, said head being an inverted C-shaped rib, and the top end of said riser being attached to the middle of said head.

12. The sanitary handle attachment according to any one of claims 9 to 11 wherein the wall surfaces on the left and right sides of the slot are each provided with a first chamfered portion and the bottom side of the recess is provided with a second chamfered portion; the top side of the protrusion has an upper slope and the bottom side of the protrusion has a lower slope.

13. The sanitary handle attachment apparatus of claim 12 wherein said top wall of said slot is a circular arc, said head is a C-shaped rib, and said top side of said head abuts said top wall of said slot.

14. The sanitary handle attachment according to claim 1 wherein said top side of said slot has a button slot, said bottom side of said button slot has two opposed and spaced apart necks, said button seat has closed holes on both sides of said slot, said closed holes are spaced from said slot, and said closed holes and said slot have resilient ribs therebetween; and

the width of the buckle head is larger than the width between the two necks, and in the process that the top of the control rod is inserted into the slot, the buckle head pushes away the two elastic ribs and the two necks in sequence and then is embedded into the buckle groove, so that the buckle head is fixed in the buckle groove.

15. The sanitary handle fastening device according to claim 14, wherein the number of the slots is two, and the two slots are respectively located at the front and rear sides of the fastener seat; the number of the buckling heads is also two, and the two buckling heads correspond to the two slotted holes one to one and are embedded into the slotted holes.

16. The sanitary handle fastening device according to claim 15, wherein the fastening groove is a circular groove, the fastening head is a cylinder fitting the fastening groove, the distance between the two elastic ribs increases gradually from top to bottom, and the bottom of the inner side of the elastic rib is provided with an inclined guiding surface.

17. The sanitary handle fixing device according to claim 3 or 14, wherein a bolt hole is formed at the top of the control rod, the bolt hole penetrates through the control rod along the front-back direction, the fastening structure comprises a bolt, the bolt is inserted into the bolt hole, and the end of the bolt extending to the outer side of the control rod corresponds to the fastening head.

18. The sanitary handle fixing device according to claim 17, wherein one end of the pin hole is provided with an annular positioning groove, the circumferential surface of the pin is provided with a positioning flange, the positioning flange is embedded into the annular positioning groove for positioning the pin, the circumferential surface of the buckle head is recessed to form an annular groove, the inner wall surface of the buckle head groove is provided with a buckle flange, and the buckle flange is embedded into the annular groove.

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