CN217897533U

CN217897533U - Telescopic handle

Info

Publication number: CN217897533U
Application number: CN202220999623.4U
Authority: CN
Inventors: 曹君
Original assignee: Ningbo Aipu Industrial Co ltd
Current assignee: Ningbo Aipu Industrial Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-11-25
Anticipated expiration: 2032-04-26

Abstract

The utility model provides a telescopic handle, includes handle and main seat cover, and wherein main seat cover is fixed on the door plant, its characterized in that: the handle is connected with the rotating seat through the mandrel, a spring which enables the handle to extend forwards all the time is supported at the inner end of the handle, and a slide fastener mechanism which enables the handle to extend out of or retract into the main seat sleeve through pressing the handle is arranged between the rotating seat and the mandrel. The handle is normally retracted into the main seat sleeve and cannot rotate, so that the appearance is attractive, and the collision protection effect can be effectively realized, so that the safety coefficient is higher; when the handle needs to be rotated, the handle can be extended out only by pressing the handle, and the use is very convenient. The utility model has the characteristics of simple structure is firm, convenient operation, appearance are pleasing to the eye, has still increased the life of handle and the security of use, has improved the theftproof performance.

Description

Telescopic handle

Technical Field

The utility model belongs to the technical field of safe or safe deposit box, concretely relates to telescopic handle.

Background

With the continuous improvement of the living standard of people, people put forward higher and higher requirements on the anti-theft function of the safe. The traditional safe box door opening mechanism is characterized in that after a safe box is unlocked, the safe box door is opened through a device similar to a handle mechanism, and the handle mechanism is usually arranged at the protruding position outside the safe box door, so that a user can open the safe box conveniently. However, this is often utilized by thieves who, through the external handle mechanism, destroy the safe, thereby reducing the theft-protection capabilities of the safe.

In addition, the existing handle mechanism is not attractive, the safe box is not favorable for transportation, and in the transportation process, the handle is easy to be collided by the outside to cause the appearance damage of the handle, the handle shaft can be seriously cracked or deformed, the handle integrally loses the use performance, and the normal opening of the safe box is influenced. In addition, external forces impacting the handle can reduce the theft-proof performance of the safe.

Aiming at the defects, people invent a telescopic handle mechanism, for example, the Chinese patent of invention No. CN201410542991.6, namely an automatic telescopic door opening linkage mechanism of a safe handle, which is characterized in that: the motor is installed at the back of safe door plant, install the gear on the output shaft of motor, install the axle sleeve that supplies the handle axle to pass on the handle axle, the axle sleeve has the rack portion that meshes mutually and set up along the axial direction of handle axle with the gear, the motor is just reversing or stall to do under the control of first motor switch, second motor switch and motor starting switch, the motor rotates and drives the axle sleeve and move forward or backward, and then drive handle axle and handle and stretch out forward or retract backward. The telescopic handle is driven by a motor and has the following defects that: the structure is comparatively complicated, and spare part fragile, and change and maintain comparatively inconvenient.

Disclosure of Invention

The utility model aims to solve the technical problem that a telescopic handle with simple and reasonable structure, convenient operation and long service life is provided aiming at the technical current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a telescopic handle, includes handle and main seat cover, and wherein main seat cover is fixed on the door plant, its characterized in that: the handle is connected with the rotating seat through the mandrel, a spring which enables the handle to extend forwards all the time is supported at the inner end of the handle, and a slide fastener mechanism which enables the handle to extend out of or retract into the main seat sleeve through pressing the handle is arranged between the rotating seat and the mandrel.

As an improvement, the handle is in a disc shape, the main seat cover is in a corresponding circular sleeve structure with an opening at the front end, the middle part of the front end of the rotating seat is provided with a jack for the mandrel to insert, the mandrel can be telescopically inserted into the rotating seat at a certain distance from the front to the back, and the front end of the mandrel is provided with a protruding shaft which is matched with the handle for positioning and fixing.

Improve again, the cross-section of dabber is squarely, the jack that rotates in the seat is upper end open-ended square jack, the thread slipping mechanism includes that one slides and detains and a pressure spring, an annular guide way has been seted up along length direction to the upper surface of dabber, the rear end that slides and detain is fixed on rotating the seat, the front end that slides and detain is buckled downwards and is offseted with the guide way, the middle part of guide way is equipped with locks mouthful and the locking groove of going on fixing a position with sliding buckle cooperation to the handle is flexible, the left and right sides distribution of locking mouthful has the cooperation direction chute, the direction chute is the anterior part of guide way.

Furthermore, a positioning cylinder is convexly arranged on the upper surface of the rotating seat, a corresponding circular ring structure is arranged at the rear end of the sliding buckle, the sliding buckle is sleeved on the positioning cylinder through the circular ring structure, the pressure spring is arranged on the sliding buckle and is positioned through the cover plate, when the handle is pressed, the front end of the sliding buckle is separated from the locking opening, the handle extends out under the action of the spring, and the sliding buckle falls in the locking groove to be positioned; when the handle is pressed again, the handle retracts into the main seat sleeve, and the sliding buckle falls forwards into the locking opening of the mandrel to position the handle.

Still further, the upper surface of the rotating seat is provided with slotted holes for inserting the two sides of the cover plate, the cover plate is provided with round holes for penetrating positioning cylinders on the rotating seat, the rear end of the cover plate is provided with counter bores, the upper surface of the rotating seat is provided with corresponding connecting holes, and the cover plate is fixedly connected with the rotating seat through screws after being closed.

Still further, the protruding buckle that is equipped with in front end of apron, the upper end forward position rear side of rotating the seat is equipped with corresponding draw-in groove, and the apron passes through during the buckle inserts the draw-in groove, and rethread screw is fixed with the rotation seat.

Furthermore, a positioning inner sleeve is further arranged in the main seat sleeve, the front end of the positioning inner sleeve is of a reducing cylinder structure, a spring is supported between the inner side of the handle and a reducing section of the positioning inner sleeve, and the rear end of the positioning inner sleeve is arranged in the main seat sleeve and fixed with the main seat sleeve through a screw.

And finally, the handle comprises a handle body and a handle cover, the front end of the mandrel is a protruding shaft with two side trimming edges, a positioning structure for inserting and positioning the front end of the mandrel is arranged in the middle of the inner end of the handle body, and the handle cover is arranged on the outer surface of the handle body for positioning.

Compared with the prior art, the utility model has the advantages of: the handle is retracted into the main seat sleeve at ordinary times and cannot rotate, so that the handle is attractive, and can effectively play a role in protection and collision prevention, and the safety coefficient is higher; when the handle needs to be rotated, the handle can be extended out only by pressing the handle, and the use is very convenient. The utility model has the characteristics of simple structure is firm, convenient operation, appearance are pleasing to the eye, have still increased the life of handle and the security of use, have improved the theftproof performance.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the embodiment of the present invention mounted on a door panel;

fig. 3 is an exploded view of the rotary base, the mandrel and the positioning inner sleeve according to the embodiment of the present invention;

fig. 4 is a schematic structural view of the matching of the spindle and the rotating seat according to the embodiment of the present invention;

fig. 5 is an exploded view of fig. 4.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, a telescopic handle, which can be used on a safe, includes a handle 1, a main seat cover 2, a rotating seat 3 and a mandrel 4, wherein the main seat cover 2 is fixed on a door panel 10, the rotating seat 3 is arranged in the main seat cover 2, the handle 1 is connected with the rotating seat 3 through the mandrel 4, a spring 8 which enables the handle 1 to extend forward all the time is supported at the inner end of the handle 1, and a slide fastener mechanism which enables the handle 1 to extend out of or retract into the main seat cover 2 by pressing the handle 1 is arranged between the rotating seat 3 and the mandrel 4.

The concrete structure is as follows: handle 1 is the disc, and main seat cover 2 is the circular sleeve structure of corresponding front end open-ended, rotates the front end middle part of seat 3 and offers and supply dabber 4 male jack 31, and dabber 4 can be planted in the jack 31 of rotating seat 3 with certain distance telescopically around, and the front end of dabber 4 is equipped with protruding axle 40 and handle 1 cooperation location is fixed. The cross-section of the dabber 4 of this embodiment is squarely, it is the square jack of upper end open-ended to rotate jack 31 in the seat 3, the slip knot mechanism includes that one slides and detains 6 and a pressure spring 5, an annular guide way 41 has been seted up along length direction to the upper surface of dabber 4, the rear end that the slip was detained 6 is fixed on rotating seat 3, the front end that the slip was detained 6 buckles downwards offsets with guide way 41, the anterior of guide way 41 and rear portion are equipped with respectively and slide to detain 6 cooperation and carry out the locking mouth 43 and the locking groove 42 of fixing a position to handle 1 is flexible, the left and right sides of locking mouth 43 distributes and has cooperation direction chute 44, direction chute 44 is the anterior part of guide way 41. Usually, the protruding location cylinder 32 that is equipped with of upper surface of seat 3 rotates, and the rear end that slides and detain 6 is equipped with corresponding ring structure 61, slides and detain 6 and establish on location cylinder 32 through ring structure 61 cover, and pressure spring 5 sets up on sliding and detain 6, fixes a position through apron 9, and the effect of pressure spring 5 is detained 6 and detains and play the guard action with letting pass at every turn to sliding. The upper surface of rotating seat 3 sets up the slotted hole 35 that supplies the both sides of apron 9 to plant, set up on the apron 9 and supply to rotate the round hole 91 that the positioning cylinder 32 on the seat 3 worn to put, the rear end of apron 9 is equipped with counter bore 92, the upper surface of rotating seat 3 has seted up corresponding connecting hole 33, the protruding buckle 93 that is equipped with in front end of apron 9, the upper end forward position rear side of rotating seat 3 is equipped with corresponding draw-in groove 34, apron 9 passes through during buckle 93 inserts draw-in groove 34, the rethread screw is fixed with rotating seat 3.

The main seat sleeve 3 is internally provided with a positioning inner sleeve 7, the front end of the positioning inner sleeve 7 is of a reducing cylinder structure, the spring 8 is supported between the inner side of the handle 1 and a reducing section of the positioning inner sleeve 7, the rear end of the positioning inner sleeve 7 is arranged in the main seat sleeve 3 and fixed with the main seat sleeve 3 through a screw, the positioning inner sleeve 7 plays a role of minimizing the shaking amount and positioning the spring 8 when the sliding buckle 6 is stretched, and the stability and the minimum shaking amount when the handle 1 is stretched out are improved.

The handle 1 comprises a handle body 11 and a handle cover 12, the front end of the mandrel 4 is a protruding shaft with two side edges, the middle part of the inner end of the handle body 1 is provided with a positioning structure for inserting and positioning the front end of the mandrel 4, and the handle cover 12 is arranged on the outer surface of the handle body 1 in a covering mode for positioning.

The specific operation principle is as follows:

when the handle 1 is pressed, the front end of the sliding buckle 6 is separated from the locking opening 43, the handle 1 extends out of the main seat cover 3 under the action of the spring 8, the sliding buckle 6 falls into the locking groove 42 for positioning, and the handle 1 can be rotated for 360 degrees at the moment; the handle 1 is pressed again, the handle 1 retracts into the main seat cover 2, the sliding buckle 6 falls forwards in the locking hole 43 of the mandrel 4 to position the handle 1, the handle 1 cannot be rotated at the moment, the effect of protecting the handle is achieved, meanwhile, the handle 1 is effectively prevented from being collided, and the use safety is improved.

The shape of the handle 1 is not limited to a circular shape, and may be a square, a rectangle, an ellipse, a hexagon, or the like.

The utility model discloses a telescopic handle is not only pleasing to the eye, can prevent external force destruction or damage moreover for factor of safety is higher.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a telescopic handle, includes handle and main seat cover, and wherein main seat cover is fixed on the door plant, its characterized in that: the handle is connected with the rotating seat through the mandrel, a spring which enables the handle to extend forwards all the time is supported at the inner end of the handle, and a slide fastener mechanism which enables the handle to extend out of or retract into the main seat sleeve through pressing the handle is arranged between the rotating seat and the mandrel.

2. The telescopic handle according to claim 1, wherein: the handle is disc-shaped, and main seat cover is the circular sleeve structure of corresponding front end open-ended, rotates the front end middle part of seat and offers and supply dabber male jack, and the dabber can be planted in rotating the seat with certain distance is flexible around, and the front end of dabber is equipped with protruding axle and handle cooperation location fixed.

3. The telescopic handle according to claim 2, wherein: the cross-section of dabber is squarely, the jack that rotates in the seat is upper end open-ended square jack, the thread slipping mechanism includes that one slides and detains and a pressure spring, an annular guide way has been seted up along length direction to the upper surface of dabber, the rear end that slides and detain is fixed on rotating the seat, the front end that slides and detain is buckled downwards and is offseted with the guide way, the anterior portion and the rear portion of guide way are equipped with respectively and slide the knot cooperation and carry out the locking mouth and the locking groove of fixing a position to the handle is flexible, the left and right sides distribution of locking mouth has the cooperation direction chute, the direction chute is the anterior part of guide way.

4. The telescopic handle according to claim 3, wherein: the upper surface of the rotating seat is convexly provided with a positioning cylinder, the rear end of the sliding buckle is provided with a corresponding circular ring structure, the sliding buckle is sleeved on the positioning cylinder through the circular ring structure, the pressure spring is arranged on the sliding buckle and positioned through the cover plate, when the handle is pressed, the front end of the sliding buckle is separated from the locking opening, the handle extends out under the action of the spring, and the sliding buckle falls in the locking groove for positioning; when the handle is pressed again, the handle retracts into the main seat sleeve, and the sliding buckle falls forwards into the locking opening of the mandrel to position the handle.

5. The telescopic handle according to claim 4, wherein: the upper surface of the rotating seat is provided with slotted holes for inserting the two sides of the cover plate, the cover plate is provided with round holes for penetrating positioning cylinders on the rotating seat, the rear end of the cover plate is provided with counter bores, the upper surface of the rotating seat is provided with corresponding connecting holes, and the cover plate is fixedly connected with the rotating seat through screws after being closed.

6. The telescopic handle according to claim 5, wherein: the protruding buckle that is equipped with of front end of apron, the upper end forward position rear side of rotating the seat is equipped with corresponding draw-in groove, and during the apron inserted the draw-in groove through the buckle, rethread screw was fixed with the rotation seat.

7. The telescopic handle according to any one of claims 1 to 6, wherein: the main seat sleeve is internally provided with a positioning inner sleeve, the front end of the positioning inner sleeve is of a reducing cylinder structure, the spring is supported between the inner side of the handle and the reducing section of the positioning inner sleeve, and the rear end of the positioning inner sleeve is arranged in the main seat sleeve and fixed with the main seat sleeve through a screw.

8. The telescopic handle according to any one of claims 1 to 6, wherein: the handle comprises a handle body and a handle cover, the front end of the mandrel is a protruding shaft with two side trimming edges, the middle part of the inner end of the handle body is provided with a positioning structure for inserting and positioning the front end of the mandrel, and the handle cover is arranged on the outer surface of the handle body for positioning.