CN213926522U

CN213926522U - Locking handle with improved installation convenience

Info

Publication number: CN213926522U
Application number: CN202022187289.6U
Authority: CN
Inventors: 吴和文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-10
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a locking handle for improving the installation convenience, which comprises a handle main body, wherein the inner end of the handle main body is connected and matched with a screwed pipe with external threads to form a locking part, and the installation end of a tap main body is locked and assembled on an installation platform deck through the locking part; the end face of the outer end of the handle main body is provided with at least one notch which is inwards sunken along the axial direction, and the notch penetrates through the circumferential side wall of the handle main body. The locking handle is through the setting of the breach that runs through of indent on its outer end terminal surface for the user is when assembling the tap, directly stretches into in this breach and can rotate this locking handle easily, steadily through the finger, can effectively reduce the degree of difficulty of the operating height of hand and operate in narrow and small space, and can effectively improve because frictional force is not enough and the condition that this locking handle can not be screwed takes place, and it is more convenient to use, has effectively improved the convenience of tap installation.

Description

Locking handle with improved installation convenience

Technical Field

The utility model relates to a tap locking accessory field especially indicates a locking handle who improves installation convenience.

Background

The conventional locking member is mostly composed of a metal solenoid and a metal nut or a plastic handle with a suitable internal thread, and refer to the structure of the handle main body 23 shown in the kitchen faucet with a flexible tube and double water outlets disclosed in the chinese utility model patent (ZL 201821059809.1) with application date of 2018.07.05. Because the locking and mounting operation of the faucet needs to be performed in the space below the mounting platform, and most faucets are mounted between the basin and the wall, the locking operation of the locking part below the mounting platform can only be performed in a narrow space (usually, the width of the locking part is only 10-20 cm). Present retaining member is most through set up the sunken or other anti-skidding lines of a plurality of bars on its locking handle outer peripheral face and increase its frictional force that grips in the operation of screwing, among the rotation operation, the user is owing to need grip the locking handle, for this reason, the point of exerting oneself of user's hand needs extend to about the middle part position of locking handle usually, operate very inconveniently in narrow and small space, and often can not effectively screw the operation because of frictional force is not enough, cause present majority locking handle to use comparatively inconvenient.

Disclosure of Invention

The utility model provides an improve locking handle of installation convenience to the user that the locking handle of overcoming current retaining member exists needs wholly to hold this locking handle, and often can not effectively screw the operation because of frictional force is not enough, awkward problem.

The utility model adopts the following technical scheme:

improve locking handle of installation convenience, including the handle main part, the cooperation is used with the screwed pipe connection that has the external screw thread in the inner of this handle main part and constitutes the retaining member, and tap main part's installation end is through this retaining member locking assembly on the installation microscope carrier. The outer end face of the handle main body is provided with at least one notch which is inwards sunken along the axial direction, the notch penetrates through the circumferential side wall of the handle main body, and the width of the notch is subject to the insertion of fingers of most people. Preferably, the notch is U-shaped, the width of the notch is 13-35 mm, and the depth of the notch is 5-45 mm; preferably, the width of the notch is 13-22 mm, and the depth of the notch is 8-20 mm.

In a further improvement, the handle body is provided with 2, 3, 4, 5, 6 or 8 notches; preferably, the handle body is provided with 3 or 4 such indentations, depending on the conventional handle body size.

In a further improvement, the inner diameters of the inner end and the outer end of the handle main body are both 28-32.2 mm; or the handle main body is formed by integrally connecting a thin end and a thick end, preferably, the outer diameter of the thin end is 38-45 mm, the outer diameter of the thick end is 44-50 mm, the length of the handle main body is 45-65 mm, and the length of the thick end is 25-45 mm.

In a further improvement, the inner end of the handle body and the screw tube may be in a conventional screw locking connection on the market. But preferably, the fixed end of the solenoid is fixedly connected with the inner end of the handle main body into a whole, and the connecting end of the solenoid is locked and connected with the internal thread of the mounting end; the spiral pipe is a metal part, and the handle main body is a non-metal part; the fixed connection between the fixed end and the handle main body is realized by one or more combined connection modes of injection molding integral connection, ultrasonic welding, adhesive connection, interference fit connection or buckle connection; the combined connection is for example: adhesive connection and interference fit connection combination, adhesive connection and buckle connection combination, interference fit connection and buckle connection combination, ultrasonic welding and adhesive connection combination and the like. In the ultrasonic welding mode, the end face of the fixed end is preferably connected with the end face of the handle main body in a non-plug-in mode in a welding mode, or steps are arranged on the inner circumferential surface or the outer circumferential surface of the fixed end and/or the handle main body, and the end face is connected with the step faces in a plug-in mode in a welding mode; in the buckle connection mode, the fixed end and the handle main body are respectively manufactured, the fixed end and the handle main body are provided with clamping structures which are matched with the protrusions and the clamping grooves (or through holes), and the fixed end and the handle main body are directly aligned and spliced to realize fixed connection. .

In a further improvement, the length of the solenoid is 9 to 35mm, and the length of the handle body is 25 to 95 mm.

In a further improvement, the thickness of the mounting carrier is 0.5-27.5 mm; the buried length of the fixed end is 3-5 mm.

In a further improvement, the length of the external thread of the screw tube is 5-25 mm.

In a further improvement, the circumferential surface of the fixed end of the spiral pipe is provided with anti-skid bulges and/or anti-skid holes; the stiff end of this screwed pipe buries in advance in the injection mould intracavity of this handle main part, and in the forming process of handle main part, this non-slip raised can the embedding shaping in the handle main part, and the handle main part also can imbed in this anti-skidding downthehole for this screwed pipe is more firm with the body coupling of this handle main part, and the two is difficult to take place the relative rotation or the separation condition.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses a setting of the breach of running through of indent on the locking handle through its outer end terminal surface, make the user when the assembly tap, directly stretch into in this breach and can easily through the finger, stably rotate this locking handle, and the user only need screw the operation on the terminal surface of the bottom of locking handle, can effectively reduce the operating height of hand, and then effectively reduce the degree of difficulty of operation in narrow and small space, and this locking process need not be with the help of other appurtenance basically, and can effectively improve because frictional force is not enough and the condition emergence that can not screw this locking handle, it is more convenient to use, the convenience of tap installation has effectively been improved. In addition, the locking piece provided with the locking handle can shorten the length of the solenoid by 10-25 mm through the integral connection of the solenoid and the handle main body, and the solenoid only needs to be provided with an external thread in a single rotation direction, so that the manufacturing cost of the solenoid is effectively reduced, the manufacturing processes of the solenoid are reduced, the manufacturing difficulty of the solenoid is reduced, the locking handle can be suitable for the assembly of the existing faucet main body, and a user only needs to perform one-time threaded connection operation of the solenoid, so that the locking operation of the solenoid is more convenient.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment retaining member and a mating faucet.

Fig. 2 is a schematic structural view of one of the welding methods of the handle body with 3 notches and the solenoid according to the embodiment and a partially enlarged view thereof.

Fig. 3 is a schematic perspective view of a handle body with 4 notches according to an embodiment.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1 and 2, the locking handle for improving the installation convenience comprises a handle main body 32, wherein the inner end of the handle main body 32 is connected with a screw pipe 31 with external threads to form a locking member 3, and the installation end 11 of the tap main body 1 is locked and assembled on an installation platform 2 through the locking member 3. The end surface of the outer end of the handle main body 32 is provided with at least one notch 30 which is inwards sunken along the axial direction, and the handle main body is provided with 2, 3, 4, 5, 6 or 8 notches 30; according to the size of the conventional handle body 32, it is preferable that the handle body 32 is provided with 3 notches 30 as shown in fig. 1 and 2 or 4 notches 30 as shown in fig. 3. The part of the notch 30 which is possibly contacted with the fingers can be made into a chamfer structure, so that the pressing pain and the pressing injury of the edges and corners to the fingers can be effectively reduced, and the use comfort is improved. The notch 30 extends through the circumferential side wall of the handle body 32, and the width of the notch 30 is such that most of the human fingers can be inserted. Preferably, the notch 30 is U-shaped, the width of the notch 30 is 13-35 mm, and the depth of the notch 30 is 5-45 mm; preferably, the width of the gap 30 is 13-22 mm, and the depth of the gap 30 is 8-20 mm.

With continued reference to fig. 1, 2, and 3, the handle body 32 may be a handle body 32 having an inner diameter of 32mm at both the inner and outer ends as shown in fig. 1 and 2. However, the handle body 32 is preferably composed of a thin end 323 and a thick end 324 which are integrally connected as shown in fig. 3, the outer diameter of the thin end 323 is preferably 38-45 mm, and the outer diameter of the thick end 324 is preferably 44-50 mm; when the length of the handle body 32 is set to 45 to 65mm, the length of the thick end 324 is preferably 25 to 45 mm.

The utility model discloses a locking handle 32 is through the setting of the breach 30 of running through of indent on its outer end terminal surface, make the user when assembling the tap, directly stretch into in this breach 30 and can easily through the finger, stably rotate this locking handle 32, and the user only need screw the operation on the terminal surface of locking handle 32 bottom, can effectively reduce the operating height of hand, and then effectively reduce the degree of difficulty of operation in narrow and small space, and this locking process need not be with the help of other appurtenance basically, and can effectively improve because frictional force is not enough and the condition that this locking handle 32 can not screw takes place, it is more convenient to use, the convenience of tap installation has effectively been improved.

With continued reference to fig. 1-3, the inner end of the handle body 32 and the coil 31 may be a commercially available conventional screw-lock connection, in which case the handle body 32 and the coil 31 are both typically made of metal. But it is preferable that the fixed end of the coil 31 is fixedly connected with the handle body 32 as a whole, and the connection end of the coil 31 is locked with the internal thread of the mounting end 11. The coil 31 and the handle body 32 are made of any conventional hard material, wherein the coil 31 is preferably a metal member and the handle body 32 is preferably a non-metal member. The connection end of the screw tube 31 is connected with the internal thread of the mounting end 11 of the tap main body 1; the gap (length range indicated by a mark a in fig. 1) between the internal thread of the mounting end 11 of the conventional faucet body 1 and the hot and cold water inlet in the faucet body 1 is usually 30 to 40mm, and therefore, the solenoid 31 of the present embodiment can be applied to the conventional faucet body 1 without changing the structure of the conventional faucet body 1. The length of above-mentioned solenoid 31 is 9 ~ 35mm, and the length of above-mentioned handle main part 32 is 25 ~ 95mm, and longer handle main part 32 can increase user's the area of gripping, can improve the travelling comfort of gripping, and the user only need grip usually can screw this part, operates more comfortablely and convenient. The connection length b of the solenoid 31 and the end of the faucet main body 1 is usually 5 to 8mm, and the thickness c of the mounting platform 2 is 0.5 to 27.5 mm; the fixed end and the handle main body 32 are integrally connected in an injection molding mode, and the buried length d of the fixed end is 3-5 mm. The length of the external thread of the screw tube 31 is 5-25 mm. In actual production, if only the coil 31 with a single specification is produced for standardized production and enhanced universality, the length of the coil 31 is preferably 30-35 mm; if a plurality of specifications of solenoid tubes 31 (the inner diameter and the outer diameter of the solenoid tube 31 are set according to the standard size of the existing fittings) are provided according to installation platforms 2 with different thicknesses in order to reduce manufacturing materials and purchase cost, a short type (the length of the external thread is 9-12 mm, and the installation platform 2 with the thickness of 0.5-4.5 mm is suitable for stainless steel materials), a medium type (the length of the external thread is 20-23 mm, and the installation platform 2 with the thickness of 5-15 mm is suitable for toughened glass materials) and a long type (the length of the external thread is 30-35 mm, and the installation platform 2 with the thickness of 15-27.5 mm is suitable for materials such as ceramics, marble and the like) can be arranged, wherein the longer type of the three types is also suitable for installation of the installation platform 2 with the smaller thickness; the consumer can purchase the solenoid 31 of the corresponding specification according to the actual need to reduce the purchase cost, reduce the waste of the manufacturing material of the solenoid 31 and improve the installation convenience.

Through the integral connection of the solenoid 31 and the handle body 32, the length of the solenoid 31 of 10-25 mm can be shortened, and only one kind of external thread which turns to needs to be configured on the solenoid 31, so that the manufacturing cost of the solenoid 31 is effectively reduced, the manufacturing procedures of the solenoid 31 are reduced, the manufacturing difficulty is reduced, and a user only needs to perform one-time threaded connection operation of the solenoid 31, so that the locking operation of the solenoid 31 is more convenient.

Further, with reference to fig. 1, the circumferential surface of the fixed end of the spiral tube 31 is provided with anti-slip protrusions and/or anti-slip holes 310; the fixed end of the screw tube 31 is embedded in the injection mold cavity of the handle main body 32 in advance, and in the molding process of the handle main body 32, the anti-slip bump can be embedded in the molded handle main body 32, and the handle main body 32 can be embedded in the anti-slip hole 310, so that the screw tube 31 and the handle main body 32 are connected integrally and firmly, and the relative rotation or separation of the screw tube 31 and the handle main body 32 is not easy to occur.

With continued reference to fig. 1 and 2, the fixed end of the coil 31 is fixedly connected to the handle body 32 by one or more of injection molding, ultrasonic welding, adhesive bonding, interference fit connection, and snap connection; the ligation may be selected from one of the following: adhesive connection and interference fit connection combination, adhesive connection and buckle connection combination, interference fit connection and buckle connection combination, ultrasonic welding and adhesive connection combination and the like. In the ultrasonic welding method, a non-plug-in type connection in which the end face of the fixed end is welded to the end face of the handle main body 32 is preferable; alternatively, the fixed end and/or the inner peripheral surface and/or the outer peripheral surface of the handle body 32 may be provided with steps, and the step surfaces may be connected to the corresponding end surfaces by welding, for example, as shown in fig. 2, if the outer peripheral surface of the fixed end of the coil 31 and the corresponding inner peripheral surface of the handle body 32 are provided with steps, the end surface 311 of the fixed end and the step surface 321 of the handle body 32 may be ultrasonically welded, and the step surface 312 of the fixed end and the end surface 322 of the handle body 32 may be ultrasonically welded. In the snap connection mode, the fixed end of the solenoid 31 and the handle body 32 are manufactured respectively, and the two are provided with matched clamping structures of a bulge and a clamping groove (or a through hole), so that the two are directly aligned and inserted to realize the fixed connection as a whole.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The locking handle for improving the installation convenience comprises a handle main body, wherein the inner end of the handle main body is connected and matched with a solenoid pipe with external threads to form a locking part, and the installation end of the tap main body is locked and assembled on an installation carrying platform through the locking part; the method is characterized in that: the handle is characterized in that the end face of the outer end of the handle main body is provided with at least one notch which is inwards sunken along the axial direction, and the notch penetrates through the circumferential side wall of the handle main body.

2. A locking handle with improved ease of installation as set forth in claim 1, wherein: the breach is the U font, and the width of this breach is 13 ~ 35mm, and the degree of depth of this breach is 5 ~ 45 mm.

3. A locking handle with improved ease of installation as set forth in claim 2, wherein: the width of the notch is 13-22 mm, and the depth of the notch is 8-20 mm.

4. A locking handle with improved ease of installation as set forth in claim 1, wherein: the handle main part is equipped with 2 ~ 8 the breach.

5. A locking handle with improved ease of installation as set forth in claim 1, wherein: the inner diameters of the inner end and the outer end of the handle main body are both 28-32.2 mm; or the handle main body is formed by integrally connecting a thin end and a thick end, the outer diameter of the thin end is 38-45 mm, and the outer diameter of the thick end is 44-50 mm.

6. A locking handle with improved ease of installation as set forth in claim 5, wherein: the length of handle main part is 45 ~ 65mm, the length of butt is 25 ~ 45 mm.

7. A locking handle with improved ease of installation as claimed in any one of claims 1 to 6, wherein: the fixed end of the solenoid is fixedly connected with the handle main body into a whole, and the connecting end of the solenoid is locked and connected with the internal thread of the mounting end.

8. A locking handle with improved ease of installation as set forth in claim 7, wherein: the solenoid is a metal part, and the handle main body is a non-metal part.

9. A locking handle with improved ease of installation as set forth in claim 7, wherein: the stiff end with the fixed connection of handle main part is realized through the connected mode of one or more combinations in integrative connection, ultrasonic bonding, gluing connection, interference fit connection or the buckle connection of moulding plastics.

10. A locking handle with improved ease of installation as claimed in any one of claims 1 to 6, wherein: the inner end of the handle main body is connected with the screw tube in a locking mode through threads.