CN218438842U

CN218438842U - Integrated door holder

Info

Publication number: CN218438842U
Application number: CN202222923965.0U
Authority: CN
Inventors: 方勇; 刘淑秀
Original assignee: Shijiazhuang Yong Yong Plastic Mould Co ltd
Current assignee: Shijiazhuang Yong Yong Plastic Mould Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-02-03
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to an integrated door suction seat, which comprises a door suction seat shell, a magnet assembly and a positioning pin; a cavity for mounting the magnet assembly is arranged in the door holder shell, and one side of the cavity is provided with an opening; the magnet assembly is provided with a positioning hole for sleeving the positioning pin; the top surface of the cavity is provided with a first mounting hole, and the bottom surface of the cavity is provided with a second mounting hole; the center lines of the first mounting hole, the second mounting hole and the positioning hole are overlapped; the positioning pin comprises an upper pin sleeved in the first mounting hole, a lower pin fixedly connected with the upper pin and barbs for preventing the positioning pin from being disengaged from the magnet assembly and the door holder shell; the barb top surface is abutted against the bottom surface of the first mounting hole; the lower pin is provided with a chamfer used for guiding the lower pin and the second mounting hole; the barbs are inverted conical surfaces arranged at intervals; compared with the prior art, the beneficial effects of the utility model are that: through the barb that sets up, avoid the locating pin to deviate from.

Description

Integrated door holder

Technical Field

The utility model belongs to the technical field of the door-inhale technique and specifically relates to an integration door-inhale seat.

Background

As shown in fig. 8, the structure of the door inhale seat currently comprises a plastic shell and a magnetic component installed inside, the plastic shell is generally provided with an opening on the top surface, the magnetic component is installed in the shell, and the opening is sealed by an inserting plate; the magnetic part consists of an iron plate, a magnet, an iron plate, a magnet and an iron plate which are arranged in sequence; when the magnet assembly is installed from the top, the magnet assembly needs to be installed one by one, time and labor are wasted, the iron plates and the magnets forming the magnetic part are thin and generally range from 0.5mm to 1 mm, the thin part is difficult to clamp, is suitable for manual assembly and mechanical operation, and the shell of the door suction seat needs to be improved and is more suitable for mechanical assembly;

in the prior art, the closest prior art is CN200420107044.6, which is named as a magnetic door-inhale device patent, and the patent discloses a door-inhale seat and an inhale block matched with the door-inhale seat, wherein the door-inhale seat is provided with a magnet, the outer layer of the door-inhale seat is a soft plastic sleeve which can be penetrated by magnetic force, and the magnet is hermetically arranged in the soft plastic sleeve; the sucking block has a two-layer structure, the outer layer is a soft plastic sleeve which can be penetrated by magnetic force, the inner layer is a magnetic body, and the outer layer soft plastic sleeve is provided with a sucking surface matched with the door sucking seat; the door holder comprises a spherical front end and a bottom, and the spherical front end is connected with the bottom into a whole in a swinging way through a neck-shaped connecting part; the magnet is enclosed within the bulbous front end. The magnet of the patent is enclosed in the door holder, resulting in less magnetic force and requiring improvement;

still another patent application No. CN200420045258.5 discloses a magnetic door stopper, which comprises a door stopper seat and a stopper block matched with the door stopper seat, wherein the door stopper seat is provided with a magnet, the outer layer of the door stopper seat is a soft rubber-plastic sleeve which can be penetrated by magnetic force, and the magnet is hermetically arranged in the soft rubber-plastic sleeve; the sucking block has a two-layer structure, the outer layer is a soft rubber-plastic sleeve which can be penetrated by magnetic force, the inner layer is a magnetic body, and the outer layer soft rubber-plastic sleeve is provided with a sucking surface matched with the door sucking seat; the door mount includes a spherical front end and a bottom portion, the spherical front end being swingably connected to the bottom portion through a neck-shaped connecting portion, and the above problems also arise and need to be improved.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide an integration door inhale the seat, the side opening is convenient for mechanized quick installation magnet subassembly, and magnet subassembly can also be with the firm fixed of door inhale the seat casing simultaneously.

In order to solve the problems, the utility model adopts the following technical proposal,

an integrated door holder comprises a door holder shell, a magnet assembly and a positioning pin; a cavity for mounting the magnet assembly is arranged in the door holder shell, and one side of the cavity is provided with an opening; the positioning pin fixes the door holder shell and the magnet assembly together.

Furthermore, the magnet assembly is provided with a positioning hole for sleeving the positioning pin.

Furthermore, a first mounting hole is formed in the top surface of the cavity of the door holder shell, and a second mounting hole is formed in the bottom surface of the cavity; the center lines of the first mounting hole, the second mounting hole and the positioning hole are overlapped.

Furthermore, one end of the positioning pin penetrates through the positioning hole to be in transition fit with the first mounting hole; the other end of the positioning pin is clamped with the second mounting hole.

Furthermore, the positioning pin comprises an upper pin sleeved in the first mounting hole, a lower pin fixedly connected with the upper pin and an agnail for preventing the positioning pin from being disengaged from the magnet assembly and the door holder shell; the barb top surface is abutted against the bottom surface of the first mounting hole; the lower pin is provided with a chamfer used for guiding the lower pin and the second mounting hole.

Further, the barb is the back taper face that the interval set up.

Further, the magnet assembly comprises an upper plate, a magnetic sheet and a lower plate which are sequentially arranged in the cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the magnet assembly is integrally and easily arranged in the cavity through the arranged door suction seat shell with the side surface opened, and the magnet assembly is fixed with the door suction seat shell through the positioning pin; the barb on the locating pin can prevent that the locating pin from following the door and inhaling seat casing and deviate from.

2. The inverted conical surface arranged at the interval of the positioning pin increases the elasticity of the barb, and when the positioning pin is conveniently arranged in the first mounting hole, the resistance is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the three-dimensional structure of the present invention;

FIG. 3 is a sectional view of the door stopper housing;

FIG. 4 is a schematic perspective view of a locating pin;

FIG. 5 is a schematic front view of the structure of a positioning pin according to embodiment 2;

FIG. 6 is a schematic top view of the structure of a positioning pin according to example 2;

FIG. 7 is a cross-sectional view taken at A of FIG. 6;

FIG. 8 is a component view of the door latch;

fig. 9 is a schematic perspective sectional view of the structure of embodiment 4.

The reference numbers in the figures illustrate:

1-a door holder shell; 2-positioning pin, 3-upper plate, 4-magnet, 5-lower plate, 6-magnet assembly, 11-first mounting hole, 12-second mounting hole, 21-upper pin, 22-barb, 23-lower pin, 24-chamfer and 25-inverted cone.

Detailed Description

It should be noted at the outset that the discussion of any embodiment of the present invention is merely exemplary in nature, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; there are many other variations of the different aspects of the invention as described above which are not provided in detail for the sake of brevity. Accordingly, other embodiments are within the scope of the following claims.

It should be noted that the terms "first", "second", etc. are used to define the components, and are only used to facilitate distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, especially, have no special meaning in "main, secondary" or arrangement order, and therefore, should not be construed as limiting the scope of the present application.

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention.

Example 1

As shown in fig. 1-4:

an integrated door holder comprises a door holder shell 1, a magnet assembly 6 and a positioning pin 2; a cavity for mounting the magnet assembly 6 is arranged in the door holder shell 1, and one side of the cavity is open; the magnet assembly 6 is pushed into the cavity from the opening; the operation is convenient and fast;

the middle part of the magnet assembly 6 is provided with a positioning hole for sleeving the positioning pin 2;

as shown in fig. 3, a first mounting hole 11 is formed in the top surface of the cavity of the door holder housing 1, and a second mounting hole 12 is formed in the bottom surface of the cavity; the center lines of the first mounting hole 11, the second mounting hole 12 and the positioning hole are overlapped. The second mounting hole 12 is a blind hole;

one end of the positioning pin 2 passes through the first mounting hole 11 and the positioning hole and then is in transition fit with the second mounting hole 12; the other end of the positioning pin 2 is clamped with the first mounting hole 11.

The positioning pin 2 comprises an upper pin 21 inserted in the first mounting hole 11, a lower pin 23 fixedly connected with the upper pin 21 and a barb 22 for preventing the positioning pin 2 from being disengaged from the magnet assembly 6 and the door holder shell 1; the top surface of the barb 22 is abutted with the bottom surface of the first mounting hole 11; the barb 22 is a cone with a large upper end and a small lower end; the lower end of the barb 22 is abutted with the positioning hole;

therefore, after the positioning pin 2 is inserted into the second mounting hole 12, the positioning hole and the first mounting hole 11, the barb 22 cannot be disengaged from the first mounting hole 11;

the magnet assembly 6 comprises an upper plate 3, a magnetic sheet 4 and a lower plate 5 which are arranged in the cavity in sequence;

the utility model has the working process;

putting the three components of the magnet assembly 6 in sequence, and pushing the magnet assembly 6 into the cavity of the door holder shell 1 by a machine; the upper pin 21 is taken by a manipulator, the lower pin 23 passes through the first mounting hole 11 and the positioning hole, and is pushed into the second mounting hole 12 to be abutted against the bottom of the second mounting hole 12; barb 22 is located first mounting hole 11 just in time below this moment, and barb 22 opens the terminal surface butt with first mounting hole 11, just so can die locating pin 2 card, and magnet subassembly 6 also blocks between barb 22 and the cavity bottom of locating pin, and is not hard up.

Example 2

This embodiment has basically the same structure as embodiment 1,

the difference is that the temperature of the water tank is controlled,

as shown in fig. 5-7, the barbs 22 are in the form of spaced-apart inverted tapers 25,

through the interval back taper 25 that sets up, strengthened barb 22's elasticity, be convenient for barb 22 and getting into first mounting hole 11, it is more laborsaving.

The working principle of the embodiment is basically the same as that of the embodiment 1; will not be described in detail.

Example 3

This embodiment has basically the same structure as embodiment 1,

the difference is that the temperature of the water tank is controlled,

the lower pin 23 is provided with a chamfer 24 for guiding the lower pin 23 with the second mounting hole 12.

A chamfer 24 is provided to facilitate guiding of the lower pin 23 when it enters the second mounting hole 12.

Example 4

The structure of the embodiment is basically the same as that of the embodiment 1,

the integrated door suction seat is characterized by comprising a door suction seat shell 1, a magnet assembly 6 and a positioning pin 2;

a cavity for mounting the magnet assembly is arranged in the door holder shell 1, and one side of the cavity is opened; the magnet assembly is pushed into the cavity from the opening; the operation is convenient and quick; the middle part of the magnet assembly 6 is provided with a positioning hole for sleeving the positioning pin 2;

the top surface of the cavity of the door holder shell 1 is provided with a first mounting hole 11, and the bottom surface of the cavity is provided with a second mounting hole 12; the center lines of the first mounting hole 11, the second mounting hole 12 and the positioning hole are overlapped. The second mounting hole 12 is a blind hole;

the difference is that, as shown in figure 9,

the inner diameters of the first mounting hole 11 and the second mounting hole 12 are the same, and are matched with the outer diameter of the positioning pin 2 in a tight fit mode; the magnet assembly 6 is matched with the cavity;

firstly, clamping one side of the magnet assembly 6 by using a manipulator, putting the magnet assembly into a position with about half depth of the cavity, mounting a push plate on the manipulator, loosening the manipulator, pushing the magnet assembly 6 by the push plate, and pushing the magnet assembly 6 into the cavity; because both ends and one side of the magnet assembly 6 are in the cavity, the magnet assembly 6 can not rotate around the positioning pin 2 to a large extent, and the use of the magnet assembly 6 can not be influenced.

One end of the positioning pin 2 passes through the first mounting hole 11 and the positioning hole and then is in interference fit with the second mounting hole 12; the other end of the positioning pin 2 is in interference fit with the first mounting hole 11. The positioning pin 2 is in clearance fit with the positioning hole, the mounting clearance cannot be too large, and the clearance is preferably 0.3-0.5mm, so that the mounting is convenient;

thus, after the positioning pin 2 is inserted into the second mounting hole 12, the positioning hole and the first mounting hole 11, the positioning pin cannot be loosened, the magnet assembly 6 can be arranged in the cavity, the door stopper can be used,

the design is particularly suitable for automatic assembly lines, and the positioning pin 2 has no concept of positive and negative heads; the positioning pin 2 in the embodiments 1-3 is directional, can not be installed in a turning way, and has automatic assembly limitation;

however, the design has an imperfect place, and the positioning pin 2 can move after being used repeatedly for two times; can not be used

At present, the technical scheme of the application adopts the best implementation mode of the embodiment 1, and a pilot test is carried out, namely a small-scale experiment of a product before large-scale mass production; after the pilot test is finished, the investigation for the use of the user is carried out in a small range, and the investigation result shows that the satisfaction degree of the user is higher; now, the preparation of products for formal production and industrialization are started; the above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical proposal and the improvement conception of the utility model are added with equivalent replacement or change; are all covered by the protection scope of the utility model.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An integrated door holder is characterized by comprising a door holder shell (1), a magnet assembly and a positioning pin (2); a cavity for mounting the magnet assembly is arranged in the door holder shell (1), and one side of the cavity is opened; the positioning pin (2) fixes the door suction seat shell (1) and the magnet assembly together; the positioning pin (2) is provided with an anti-falling structure for preventing the positioning pin (2) from falling off from the door suction seat shell (1).

2. The integrated door holder according to claim 1, wherein: the magnet assembly is provided with a positioning hole for sleeving the positioning pin (2).

3. The integrated door holder according to claim 2, wherein: the top surface of the cavity of the door suction seat shell (1) is provided with a first mounting hole (11), and the bottom surface of the cavity is provided with a second mounting hole (12); the center lines of the first mounting hole (11), the second mounting hole (12) and the positioning hole are overlapped.

4. The integrated door holder according to claim 3, wherein: one end of the positioning pin (2) penetrates through the positioning hole to be in transition fit with the second mounting hole (12); the other end of the positioning pin (2) is inserted into the first mounting hole (11).

5. The integrated door holder according to claim 4, wherein: the positioning pin (2) comprises an upper pin (21) inserted in the first mounting hole (11) and a lower pin (23) fixedly connected with the upper pin (21);

the anti-falling structure is arranged between the upper pin (21) and the lower pin (23);

the anti-falling structure is a barb (22) for preventing the positioning pin (2) from being separated from the magnet assembly and the door suction seat shell (1);

the top surface of the barb (22) is abutted against the bottom surface of the first mounting hole (11); the lower pin (23) is provided with a chamfer (24) for guiding the lower pin (23) and the second mounting hole (12).

6. The integrated door holder according to claim 5, wherein: the barbs (22) are inverted conical surfaces (25) arranged at intervals.

7. The integrated door holder according to claim 1, wherein: the magnet assembly comprises an upper plate (3), a magnetic sheet (4) and a lower plate (5) which are arranged in the cavity in sequence.