CN217592227U

CN217592227U - Pull rod handle

Info

Publication number: CN217592227U
Application number: CN202221592150.2U
Authority: CN
Inventors: 陈碧云
Original assignee: Wenzhou Pengfan Luggage Accessories Co ltd
Current assignee: Wenzhou Pengfan Luggage Accessories Co ltd
Priority date: 2022-06-18
Filing date: 2022-06-18
Publication date: 2022-10-18
Anticipated expiration: 2032-06-18

Abstract

The utility model relates to a pull rod handle, including U type handle body and button, U type handle body includes U type seat shell and handle top cap, U type seat shell has open-top's holding vallecular cavity, hand (hold) top cap lid forms the assembly chamber on the open-top of U type seat shell, the assembly intracavity is arranged in to the button, be equipped with on the hand (hold) top cap and realize that the button stretches out the button trompil of assembly chamber for touching the pressure, U type seat shell includes U type seat shell main part, the cladding has the soft colloid of seat shell in the U type seat shell main part, the soft colloid of seat shell has the lip limit that extends to the open-top edge and encircles the open-top is peripheral, the hand (hold) top cap is including the support cover plate that hard material processing formed and cover the soft colloid of top cap on supporting the cover plate, the soft colloid of top cap has the closing cap but button trompil and elastic deformation's button touches, the soft colloid of top cap has annular rubber seal limit, rubber seal limit and the lip limit contact seal cooperation. Has the advantage of good waterproof and sealing performance.

Description

Pull rod handle

Technical Field

The utility model relates to a case accessory, in particular to a handle on a case pull rod.

Background

With the improvement of living standard, bags with pull rods are popularized in modern society and families. The draw bar on the case is telescopic, and the handle of the draw bar is provided with a key. In order to facilitate installation with a main body part of the pull rod and installation of a control part related to the key, a handle of the pull rod is of a multi-component split structure, so that due to the fact that the multi-component split structure and the key are designed (a hole for movement of the key is reserved on the handle and is open), the whole tightness of the handle is insufficient, impurities (such as water, dust and the like) can easily enter the inside of the handle after long-time use, particularly rainwater enters the handle, and the spring inside the handle is easily corroded.

Disclosure of Invention

The utility model discloses the invention purpose: in order to overcome the defects in the prior art, the utility model provides a pull rod handle with good waterproof seal.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pull rod handle, includes U type handle body and button, U type handle body includes U type seat shell and handle top cap, and U type seat shell has open-top's holding vallecular cavity, and hand (hold) top cap lid forms the assembly chamber on the open-top of U type seat shell, and the assembly intracavity is arranged in to the button, is equipped with on the hand (hold) top cap to realize that the button stretches out the button trompil of assembly chamber in order to supply to touch the pressure, its characterized in that: u type seat shell include the U type seat shell main part that hard material made, the cladding has the soft colloid of seat shell in the U type seat shell main part, the soft colloid of seat shell has the sealed lip limit that extends to open-top edge and encircle the open-top is peripheral, the hand (hold) top cap is including the support cover plate that hard material processing formed and cover the soft colloid of top cap on supporting the cover plate, on the support cover plate was located to the button trompil, the soft colloid of top cap had the closing cap but button trompil and elastic deformation's button touched the splenium, the soft colloid of top cap has annular rubber seal limit, rubber seal limit and the sealed cooperation of lip contact seal.

By adopting the technical scheme, the handle top cover and the U-shaped seat shell are both designed by adopting rubber coating, and the support cover plate and the U-shaped seat shell main body form support, so that the support cover plate and the U-shaped seat shell main body adopt a soft rubber outer coating design; and all adopt the rubber coating design on the supporting component at U type seat shell and handle top cap, U type handle body adopts U type seat shell and handle top cap lock to form, has processing convenience, simple structure and easy dismounting's advantage.

Preferably, the button top protrudes the drill way of the button open pore, the button touch and press part is provided with a rubber cover part which is used for accommodating the button top and is in a cap shape, the edge of the rubber cover part is integrally formed with a connecting flange which is fixedly attached to the wall of the supporting cover plate, the outer wall of the connecting flange is provided with an annular thinning groove, the wall of the thinning groove is a curved surface, and the rubber cover part is at least provided with a thickness thinning part which is connected with the connecting flange. Under this structural design, the design of the drill way of button top protrusion button trompil, make the button can be more easy to be pressed, the rubber cover adopts the attenuate design, and the button touches the splenium and adopts the outside for the design of attenuate recess with the part that supports the laminating of apron wall, in order to realize the transitional coupling with the rubber cover, make the button touch the elastic deformation of splenium easier, thereby improve the reliability that the button was pressed, and the button touches the life of splenium longer, attenuate design and curved surface are connected, be difficult to appear tearing.

Preferably, the seat shell soft colloid is U-shaped, and the seat shell soft colloid comprises a concave cramp part which is attached to a cross arm of the U-shaped seat shell main body, and tubular parts which are respectively and integrally formed at two ends of the cramp part in the length direction. Under this structural design, the laminating of seat shell soft colloid and U type seat shell main part is firm reliable.

Preferably, an annular inner step is arranged at the top opening of the U-shaped seat shell main body, and an annular outer step buckled with the annular inner step is arranged on the supporting cover plate. Under this structural design, have the installation firm reliable and improve waterproof performance.

The present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a perspective view of a pull rod handle according to an embodiment of the present invention;

FIG. 2 is a top view of a pull rod handle according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along A-A in FIG. 2;

FIG. 4 is a partial enlarged view of portion B of FIG. 3;

fig. 5 is an exploded view of a pull rod handle in accordance with an embodiment of the present invention;

FIG. 6 is a top view of a second pull rod handle according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

fig. 8 is a partially enlarged view of a portion D of fig. 7.

Detailed Description

Referring to the accompanying drawings 1 to 5, the utility model discloses a pull rod handle, which comprises a U-shaped handle body and a button 1, wherein the U-shaped handle body comprises a U-shaped seat shell 2 and a handle top cover 3, the U-shaped seat shell 2 is provided with an accommodating groove cavity 20 with an open top, the handle top cover 3 covers the open top of the U-shaped seat shell 2 to form an assembly cavity, the button 1 is arranged in the assembly cavity, the handle top cover 3 is provided with a button hole I for enabling the button 1 to extend out of the assembly cavity for contact pressing, the U-shaped seat shell 2 comprises a U-shaped seat shell main body 2-1, the U-shaped seat shell main body 2-1 is made of hard materials, such as ABS plastics, the U-shaped seat shell main body 2-1 is wrapped with a seat shell soft colloid 2-2, the seat shell soft colloid 2-2 is provided with a sealing lip edge 2-21 which extends to the edge of the top opening and surrounds the periphery of the top opening, the handle top cover 3 comprises a supporting cover plate 3-1 which is formed by processing hard materials and a top cover soft colloid 3-2 which covers the supporting cover plate 3-1, the hard materials can be ABS plastics, a key opening I is formed in the supporting cover plate 3-1, the top cover soft colloid 3-2 is provided with a key touch pressing part II which covers the key opening I and can be elastically deformed, the top cover soft colloid 3-2 is provided with an annular rubber sealing edge 3-22, and the rubber sealing edge 3-22 is in contact sealing fit with the sealing lip edge 2-21. The handle top cover and the U-shaped seat shell are both designed by adopting rubber coating, the support cover plate and the U-shaped seat shell main body form a support, the support cover plate and the U-shaped seat shell main body adopt a soft rubber outer package design, the rubber coating can realize better pressing operation on the keys after the covers and the seal covers of the key openings are formed, the keys are arranged in a concealed manner, the top cover soft rubber on the handle top cover forms a rubber sealing edge, the rubber sealing edge is pressed on the sealing lip edge of the seat shell soft rubber along with the buckling of the handle top cover on the U-shaped seat shell, and the sealing assembly of the handle top cover and the U-shaped seat shell is realized, so that the integral sealing fit of the handle is realized; and all adopt the rubber coating design on the supporting component at U type seat shell and handle top cap, U type handle body adopts U type seat shell and handle top cap lock to form, has processing convenience, simple structure and easy dismounting's advantage. The U-shaped seat shell and handle top cover may be assembled using conventional disassembly, such as bolting (screw holes are shown) in this embodiment.

In order to facilitate the operation of pressing the key, the top of the key 1 protrudes out of the hole opening of the key opening I, the key touch part II is provided with a cap-shaped rubber cover part II-1 for accommodating the top of the key, the edge of the rubber cover part II-1 is integrally formed with a connecting flange II-2 fixedly attached to the wall of the supporting cover plate 3-1, the outer wall of the connecting flange II-2 is provided with an annular thinning groove II-21, the wall of the thinning groove II-21 is a curved surface, the rubber cover part II-1 is at least provided with a thickness thinning part connected with the connecting flange II-2, and the rubber cover part II-1 in the specific embodiment is designed to be integrally thinned. The design of the drill way of button top protrusion button trompil for the button can be more easy pressed, the rubber cap adopts the attenuate design, and the button touches on the splenium II and adopts the outside for the design of attenuate recess with the part that supports the apron wall laminating, in order to realize the transitional coupling with the rubber cap, make the button touch splenium II's elastic deformation easier, thereby improve the reliability that the button was pressed, and the button touches splenium II's life longer, attenuate design and curved surface are connected, be difficult to appear tearing.

In this embodiment, the seat shell soft colloid 2-2 is U-shaped, and the seat shell soft colloid 2-2 includes a concave cramp portion 2-22 attached to the cross arm of the U-shaped seat shell main body, and tubular portions 2-23 integrally formed at both ends of the cramp portion 2-22 in the length direction, respectively. The seat shell soft colloid is firmly and reliably attached to the U-shaped seat shell main body.

An annular inner step 2-11 is arranged at the top opening of the U-shaped seat shell main body 2-1, and an annular outer step 3-11 buckled with the annular inner step 2-11 is arranged on the supporting cover plate 3-1. The step-shaped buckling structure is adopted for matching, so that the installation is firm and reliable, and the waterproof performance is improved.

Detailed description of the invention

As shown in fig. 6 to 8, the pull rod handle disclosed in the present invention adopts a design that a button is disposed on a U-shaped seat shell, the button can be disposed toward a side or downward direction, the pull rod handle comprises a U-shaped handle body and a button 1, the U-shaped handle body comprises a U-shaped seat shell 2 and a handle top cover 3, the U-shaped seat shell 2 has an accommodating cavity 20 with an open top, the handle top cover 3 covers the open top of the U-shaped seat shell 2 to form an assembly cavity, the button 1 is disposed in the assembly cavity, the U-shaped seat shell 2 is provided with a button opening I for allowing the button 1 to extend out of the assembly cavity for contact and pressing, the button opening I can be disposed toward a side direction or downward direction (downward direction in the drawing of the present embodiment), the U-shaped seat shell 2 comprises a U-shaped seat shell main body 2-1, the U-shaped seat shell main body 2-1 is made of hard material, for example, ABS plastic is coated on the U-shaped seat shell main body 2-1, a seat shell soft colloid 2-2 is coated on the U-shaped seat shell main body 2-1, the seat shell soft colloid 2-2 is provided with a sealing lip 2-21 which extends to the edge of the top opening and surrounds the periphery of the top opening, a key opening I is arranged on the U-shaped seat shell main body 2-1, the seat shell soft colloid 2-2 is provided with a key pressing part II which covers the key opening I and can be elastically deformed, the handle top cover 3 comprises a supporting cover plate 3-1 which is formed by processing a hard material (the hard material can be ABS plastic or hard rubber) and a top cover soft colloid 3-2 which covers the supporting cover plate 3-1, the top cover soft colloid 3-2 is provided with an annular rubber sealing edge 3-22, and the rubber sealing edge 3-22 is in contact sealing fit with the sealing lip 2-21. The U type handle body adopts U type seat shell and the equipment of handle top cap lock, has simple structure and the convenient advantage of equipment, and accomplishes the back at the equipment, realizes the interior concealed setting of button, the waterproof sealing of U type seat shell and handle top cap lock department to the whole waterproof performance of handle is reliable, and the soft rubber of stereoplasm support inner core (U type seat shell main part and support cover plate) outsourcing keeps the equipment back contact sealed reliable. The U-shaped seat shell and handle top cover may be assembled using conventional removable assembly, such as a bolt lock in this embodiment.

In order to facilitate the operation of pressing the keys, the tops of the keys protrude out of the hole openings of the key holes, the key touch and press part II is provided with a cap-shaped rubber cover part II-1 for containing the tops of the keys, the edge of the rubber cover part II-1 is integrally formed with a connecting flange II-2 fixedly attached to the wall of the U-shaped seat shell main body 2-1, the outer wall of the connecting flange II-2 is provided with an annular thinning groove II-21, the wall of the thinning groove II-21 is a curved surface, the rubber cover part II-1 is at least provided with a thickness thinning part connected with the connecting flange II-2, and the rubber cover part II-1 in the specific embodiment is designed to be integrally thinned. The drill way design of button top protrusion button trompil for the button can be more easy pressed, the rubber cover adopts the attenuate design, and the button touches splenium II go up and adopt the outside for the design of attenuate recess with the part of U type seat shell main part wall laminating, in order to realize the transitional coupling with the rubber cover, make the button touch splenium II's elastic deformation easier, thereby improve the reliability that the button was pressed, and the button touches splenium II's life longer, attenuate design and curved surface are connected, be difficult to appear tearing.

In the second embodiment, a buckling structure of the U-shaped seat shell 2 and the handle top cover 3 is adopted as in the first embodiment, specifically, an annular inner step is arranged at the top opening of the main body of the U-shaped seat shell, and the supporting cover plate is provided with an annular outer step buckled with the annular inner step. The step-shaped buckling structure is adopted for matching, so that the installation is firm and reliable, and the waterproof performance is improved.

Claims

1. The utility model provides a pull rod handle, includes U type handle body and button, U type handle body includes U type seat shell and handle top cap, and U type seat shell has open-top's holding vallecular cavity, and the assembly chamber is arranged in to the button that forms on the open-top of U type seat shell to hand top cap lid, is equipped with on the hand top cap to realize that the button stretches out the button trompil of assembly chamber in order to supply to touch the button that presses, its characterized in that: u type seat shell include the U type seat shell main part that hard material made, the cladding has the soft colloid of seat shell in the U type seat shell main part, the soft colloid of seat shell has the sealed lip limit that extends to open-top edge and encircle the open-top is peripheral, the hand (hold) top cap is including the support cover plate that hard material processing formed and cover the soft colloid of top cap on supporting the cover plate, on the support cover plate was located to the button trompil, the soft colloid of top cap had the closing cap but button trompil and elastic deformation's button touched the splenium, the soft colloid of top cap has annular rubber seal limit, rubber seal limit and the sealed cooperation of lip contact seal.

2. The lever handle of claim 1 wherein: the key top protrudes out of the hole opening of the key hole, the key touch part is provided with a cap-shaped rubber cover part for accommodating the key top, the edge of the rubber cover part is integrally formed with a connecting flanging which is fixedly attached to the wall of the supporting cover plate, the outer wall of the connecting flanging is provided with an annular thinning groove, the wall of the thinning groove is a curved surface, and the rubber cover part is at least provided with a thickness thinning part connected with the connecting flanging.

3. The lever handle of claim 1 wherein: the seat shell soft colloid is U-shaped, and the seat shell soft colloid comprises a buckle piece part which is pasted on a cross arm of a main body of the U-shaped seat shell and is in a concave shape, and tubular parts which are respectively and integrally formed at two ends of the buckle piece part in the length direction.

4. The lever handle of claim 1 wherein: the top opening of U type seat shell main part is equipped with cyclic annular interior step, the support apron is equipped with the outer step of cyclic annular with cyclic annular interior step lock.

5. The utility model provides a pull rod handle, includes U type handle body and button, U type handle body includes U type seat shell and handle top cap, and U type seat shell has open-top's holding vallecular cavity, and the assembly chamber is arranged in to the button that the hand (hold) top cap lid formed on the open-top of U type seat shell, be equipped with on the U type seat shell and realize that the button stretches out the button trompil of assembly chamber in order to supply to touch the button that presses, its characterized in that: u type seat shell include the U type seat shell main part that hard material made, the cladding has the soft colloid of seat shell in the U type seat shell main part, the soft colloid of seat shell has the sealed lip limit that extends to the open-top edge and encircles the open-top is peripheral, on the U type seat shell main part was located to the button trompil, the soft colloid of seat shell had the closing cap but button trompil and elastic deformation's button touches the splenium, the hand (hold) top cap is including the support cover plate that hard material processing formed and cover the soft colloid of top cap on supporting the cover plate, the soft colloid of top cap has annular rubber seal limit, rubber seal limit and the sealed lip limit contact seal cooperation.

6. The pull rod handle as claimed in claim 5, wherein the top of the key protrudes out of the opening of the key hole, the key touch portion has a cap-shaped rubber cover portion for accommodating the top of the key, the edge of the rubber cover portion is integrally formed with a connecting flange fixedly attached to the wall of the U-shaped housing body, the outer wall of the connecting flange has an annular thinning groove, the wall of the thinning groove is a curved surface, and the rubber cover portion has at least a thickness-thinning portion connected with the connecting flange.

7. The pull rod handle of claim 5, wherein: the seat shell soft colloid is U-shaped, and the seat shell soft colloid comprises a buckle piece part which is pasted on a cross arm of a main body of the U-shaped seat shell and is in a concave shape, and tubular parts which are respectively and integrally formed at two ends of the buckle piece part in the length direction.

8. The drawbar handle according to claim 5, wherein: the top opening of U type seat shell main part is equipped with cyclic annular interior step, the support apron is equipped with the outer step of cyclic annular with cyclic annular interior step lock.