CN204091247U

CN204091247U - Folding key receiver

Info

Publication number: CN204091247U
Application number: CN201420439709.7U
Authority: CN
Inventors: 王翰
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-08-06
Filing date: 2014-08-06
Publication date: 2015-01-14
Anticipated expiration: 2024-08-06

Abstract

The utility model provides a kind of folding key receiver, belongs to technical field of living goods.It solve the problem of existing key case suitability difference.This structure improved folding key receiver, comprises box body, is provided with a central shaft in described box body; This folding key receiver also comprises several adapter assemblies of flat head bolt having fixed head and be threaded with fixed head, form the installing space arranged for key handle part between described flat head bolt and fixed head, different model key handle part all can be fixedly connected with adapter assembly; Flat head bolt has the axis hole worn for central shaft; Described central shaft is through all adapter assemblies; Described central shaft is connected by demountable structure with box body; The sidewall of described box body has the opening that key can be made to produce box body.This structure improved folding key receiver uses simply, suitability is good, facilitates the installation of various model key.

Description

Folding key receiver

Technical field

The utility model belongs to technical field of living goods, relates to a kind of receiver, particularly a kind of folding key receiver.

Background technology

Key is essential in everyone life, and it comprises shank and bar portion.At present, known portable key storage device is key ring or key case, and its storage method is all by many, key chain is connected together simply.If use key ring, be made because key mostly is metal material, quality is hard, and teeth portion is comparatively sharp-pointed, and be easy to when carrying scratch clothing or scratch people, multiple key chain also can send very large sound together, and single key is easy to lose; If use key case, because key case makes of soft material usually, easily produce distortion, nor be beneficial to the sequence of key, use or inconvenience.

As being documented in Chinese patent literature and being applicable to application a kind of key case (application number: 201120011265.3 in daily life; Authorization Notice No.: CN201929236U).This key case mainly solves the problem of poor stability when key carries.Its structure comprises the key case body be made up of lid, box body and connecting axle, described lid and box body side hinged, the side openings of the box body of corresponding opposite side, is laterally provided with a connecting axle at box opening place.

Although the key case of said structure integrates practicality and ornamental, structure is simple, convenient and practical, be not easy to lose, effective minimizing and avoid the problem of to scratch clothing when key carries or scratching people and collision mutually, but when many keys different for structure is put in key case simultaneously time, the arrangement of key has just become problem.Such as cross key and common flat key are loaded, if key quantity very little, the key in whole box will be slack and undisciplined, arranges unordered simultaneously; If key quantity just reaches the degree that can be booked whole box body, even if be that installation is neat in box, wherein one cross key will be taken out in box when needs key time, due to the out-of-flatness of cross key, the thickness in its key bar portion is greater than the thickness of key handle part, the thickness of this key occupied by box is just become the thickness of thinner key handle part by the thickness in thicker key bar portion, change can be caused to the space in box body, other key arrangement can be made instantaneously without chapter, and therefore the suitability of this kind of key case is very poor.

Summary of the invention

The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind ofly to facilitate that various model key is installed, folding key receiver that suitability is good.

The purpose of this utility model realizes by following technical proposal: a kind of folding key receiver, comprises box body, it is characterized in that, is provided with a central shaft in described box body; This folding key receiver also comprises several adapter assemblies, the flat head bolt that described adapter assembly has fixed head and is threaded with fixed head, forms the installing space arranged for key handle part between described flat head bolt and fixed head; Flat head bolt has the axis hole worn for central shaft; Described central shaft is through all adapter assemblies; Described central shaft is connected by demountable structure with box body; The sidewall of described box body has the opening that key can be made to produce box body.

The utility model by increasing an adapter assembly in box body, and can solve the problem of key case suitability difference in the past, each key all matches with an adapter assembly, can not have an impact each other.In addition, be conveniently fixed, each adapter assembly has axis hole, is hinged by axis hole and central shaft.And when needs use wherein a key time, can, by key and adapter assembly are rotated 180 °, make key bar portion be positioned at outside box body, conveniently unblank, and the realization of this function has benefited from having opening on the sidewall of box body.Further, the utility model is provided with a central shaft hung for key and adapter assembly in box body, and key of conveniently setting up or take, described central shaft is connected by demountable structure with box body.

In addition, be conveniently linked between key and adapter assembly, key handle part is arranged between flat head bolt and fixed head by the utility model, and will be threaded between flat head bolt with fixed head, adds the reliability of connection.

In above-mentioned folding key receiver, described flat head bolt is arranged with the packing ring for eliminating gap between the shank of the key and flat head bolt and/or fixed head; The thickness of all adapter assemblies is identical.

Key bar portion thickness due to cross key is greater than the thickness of key handle part, therefore when when needs use key, a key rotates out in key case, the space thickness of this cross key occupied by box body is just reduced to the thickness of key handle part by the thickness in key bar portion, increase the parking space of all the other keys, will make to there is space between key and key and arrange not tight, causing moment loose and disorderly and unsystematic.And have the thickness of the key handle part of other key to be greater than the thickness in key bar portion, therefore, the utility model is between flat head bolt and key, arrange packing ring between fixed head and key to thicken and just well solve this problem, no matter key is in box body or outside box body, and the space thickness occupied is unified mutually and the thickness being greater than key would not exist the problems referred to above.In addition, the connection reliability that packing ring can also ensure between flat head bolt and fixed head is set.In addition in order to the specification of unified whole interiors of products part, the thickness of all adapter assemblies is all arranged to equal.

In above-mentioned folding key receiver, described packing ring adopts elastomeric material to make.

The maximum difference of the utility model and other devices adapter assembly that has been exactly many, adapter assembly internal fixtion has key handle part, by realizing the use of key by carrying out between adapter assembly and key handle part being linked.

And under normal conditions, be threaded between flat head bolt, as long as both twist enough firm, will produce a very large moment to key handle part, forms very large frictional resistance, drive key moves together with adapter assembly.But along with the lengthening of service time, all can produce loosening between fixed head, packing ring, key, flat head bolt, so just not have enough frictional force to drive key to move together, will produce and move adapter assembly and situation that key does not rotate.Therefore, described packing ring adopts elastomeric material to make by the utility model, utilizes the larger feature of the frictional force of elastomeric material to increase the frictional force between whole adapter assembly and key handle part, drives key to rotate together smoothly.

In above-mentioned folding key receiver, be provided with the flap of bending below described central shaft, in flap, there is locating slot; Flap and box body are rotationally connected, and the two ends of fixed head have the arc sections that can embed in flap locating slot; The elastic component that fixed head can be made to embed location after in flap is provided with between described flap and box body.

Conveniently fixed head is positioned, the flap of bending is provided with in receiver, just locating slot is defined between flap and box body, and the two ends of fixed head are arranged to arc sections and can facilitate fixing board card in locating slot, in addition, flap and box body are rotationally connected and facilitate location-plate and proceed to and produce locating slot, and elastic component is provided with between flap and box body, can prevent embedding flap after groove at fixed head and produces situation about swinging like this, and this elastic component can also prevent flap from rotating excessive and automatically reseting.

In above-mentioned folding key receiver, the edge, both sides of described flap is turn down the guide part in arc-shaped laterally.

The guide part being all arranged to turn down laterally in the both sides of the edge of flap can increase fixed head and snap in smooth degree when card goes out, prevents the corner bumping to flap in the process proceeding at fixed head or produce, and produces stuck phenomenon.

In above-mentioned folding key receiver, described elastic component is stage clip, and the both sides of flap pivot center are equipped with stage clip, and stage clip one end and box body lean, and the other end of stage clip and the downside of guide part lean.

The selection of elastic component also has a variety of, can select to arrange stage clip herein, and one end and the box body of stage clip lean, and the downside of the other end and guide part leans, and no matter fixed head enters locating slot and still departs from locating slot and can realize.The quantity of stage clip also has a lot of selection, can respectively arrange two at the two ends of flap, also can arrange multipair, as long as rationally.

In above-mentioned folding key receiver, described elastic component is torsion spring, and flap has axle portion, and the two ends in axle portion are all arranged with a torsion spring, and one of torsion spring leans by the arm of force and flap, and another of torsion spring leans by the arm of force and box body; The torsion direction that two torsion springs produce flap is contrary.

Can select to arrange torsion spring, one of torsion spring leans by the arm of force and flap herein, and another of torsion spring leans by the arm of force and box body; The torsion direction that two torsion springs produce flap is contrary.No matter fixed head enters locating slot and still departs from locating slot and can realize.

In above-mentioned folding key receiver, one end of described fixed head is provided with gear lever.

The utility model is provided with gear lever in one end of fixed head, adapter assembly internal fixtion has key handle part, by realizing taking of key by carrying out between adapter assembly and key handle part being linked, therefore, be provided with a gear lever in the side of fixed head, facilitate finger to carry out putting forth effort to move fixed head.Another function of gear lever carries out screens to key handle part exactly, although all slightly difference between the key handle part of often kind of model, also slightly different from the distance between gear lever, but after fixed head turns an angle, the edge of most key handle part always touches with the side edge of gear lever, hinder between fixed head and key handle part and carry out relative movement, that is keep off lever to help to drive key to rotate together, solve the problem that adapter assembly rotates and fixed head is motionless to a certain extent.The shape of gear lever preferably adopts U-shaped or semicircle etc. with the shape of radian to facilitate suitable with the end shape of fixed head and easily to help to point the power of borrowing, and end can easily abut against with key handle part, its position preferably and key handle part be close or ensure that edge and key handle part are close or the position of close axis hole.

In above-mentioned folding key receiver, described flat head bolt and fixed head are being provided with friction protrusion on a side of key handle part.

Increase key and adapter assembly rotate the more than above-mentioned one of method of synchronism, flat head bolt and fixed head can be provided with friction protrusion towards the side of key handle part, contact area each other is just reduced after setting up friction protrusion, when moment is constant, frictional resistance also just increases thereupon, connects just more firm.

In above-mentioned folding key receiver, described box body adopts rigid material to make, and described demountable structure is screw connection structure.

Because needs are arranged with a lot of adapter assembly on center shaft at the in-built central shaft of box body, as long as tray interior space changes the planarization that just may to affect key and install a little, therefore, preferably box body adopts rigid material to make herein.

And conveniently hang and take key, demountable structure can be chosen as screw connection structure, simple and fast.Certainly this is not sole mode, directly can offer the installing hole suitable with described central shaft on box body yet, is directly located in installing hole by central shaft.Or whole box body is split into two parts, can be bonding by magnetic force between two parts, so also can realize removably connecting between central shaft and box body.

Compared with prior art, the beneficial effect that this folding key receiver has is:

1, by increasing adapter assembly in box body, can solve the problem of key case suitability difference in the past, each key all matches with an adapter assembly, can not have an impact each other, facilitates various model key to install and suitability is good.

2, by being provided with the flap of bending and forming locating slot below central shaft, and between flap and box body, be provided with the elastic component that fixed head can be made to embed location after in flap, the orientation problem of key in box body and when key bar portion forwards to outside box body can be solved.

3, removably connect between central shaft and box body, be convenient for changing or increase key.

Accompanying drawing explanation

Fig. 1 is the explosive view of this folding key receiver embodiment one.

Fig. 2 is the structural representation of this folding key receiver embodiment one when filling key.

Fig. 3 is the sectional view of Fig. 2.

Fig. 4 is the A-A view of Fig. 3.

Fig. 5 is the structural representation after this folding key receiver embodiment one key turns.

Fig. 6 is the structural representation of the fixed head in embodiment one.

Fig. 7 is the structural representation of the fixed head in embodiment two.

Fig. 8 is the explosive view of this folding key receiver embodiment two.

In figure, 1, box body; 2, key; 3, axis hole; 4, central shaft; 5, opening; 6, fixed head; 7, flat head bolt; 8, packing ring; 9, lever is kept off; 10, friction protrusion; 11, flap; 11a, guide part; 11b, axle portion; 11c, locating slot; 12, pole; 13, arc sections; 14, elastic component; 15, groove.

Detailed description of the invention

Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.

Embodiment one:

As shown in Figure 1, Figure 2, Figure 3 shows, a kind of folding key receiver, comprises box body 1, and this folding key receiver also comprises several adapter assemblies being applicable to being fixedly connected with different model key 2.Common key receiver suitability is poor, flat key 2 is installed may manage it, but the cross key 2 key 2 bar portion thickness being greater than to key 2 shank thickness is impracticable, key 2 bar portion thickness due to cross key 2 is greater than the thickness of key 2 shank, therefore when when needs use key 2, a key 2 rotates out in box body 1, the space thickness of this cross key 2 occupied by box body 1 is just reduced to the thickness of key 2 shank by the thickness in key 2 bar portion, increase the parking space of all the other keys 2, will make to there is space between key 2 and key 2 and arrange not tight, cause moment loose and disorderly and unsystematic.And have the thickness of key 2 shank of other key 2 to be greater than the thickness in key 2 bar portion, due to the particularity of these keys 2, the utility model by increasing an adapter assembly in box body 1, the problem of box body 1 suitability difference in the past can be solved, each key 2 all matches with an adapter assembly, combine integrally, and can not have an impact between adjacent key 2, place smooth.And preferably the thickness of adapter assembly is arranged to the thickness being greater than key 2, so no matter key 2 is box body 1 in or outside box body 1, and the space thickness occupied is all the thickness that the thickness of key 2 shank adds adapter assembly, just there are not the problems referred to above.In addition in order to the specification of unified whole interiors of products part, the thickness of all adapter assemblies is all arranged to equal.

In addition, a central shaft 4 is also provided with in box body 1, conveniently to set up or take key 2, central shaft 4 and box body 1 removably connect, can directly offer for the suitable installing hole of central shaft 4 on box body 1, so just can realize removably connecting of box body 1 and central shaft 4, box body 1 can certainly be split into two parts, realize connecting by screw between two parts, so also can realize the detachable of central shaft 4 and box body 1, preferably be threaded, structure is simple, dismounting is faster herein.Certainly, other feasible patterns can also be taked, do not repeat at this.And each adapter assembly is set on central shaft 4, and on the sidewall of box body 1, have the opening 5 that key 2 can be made to produce box body 1.As shown in Figure 5, when needs use wherein one key 2 time, can by key 2 and adapter assembly be rotated 180 °, makes key 2 bar portion be positioned at box body 1 and conveniently unblank outward, and the realization of this function has benefited from having opening 5 on the sidewall of box body 1.

As shown in Figure 1, the flat head bolt 7 that adapter assembly in the present embodiment comprises fixed head 6 and is threaded with fixed head 6, the installing space arranged for key 2 shank is formed between flat head bolt 7 and fixed head 6, and will be threaded between flat head bolt 7 with fixed head 6, add the reliability of connection, flat head bolt 7 being arranged with the packing ring 8 for eliminating gap between key 2 shank and flat head bolt 7 and/or fixed head 6, this ensure that the thickness of whole adapter assembly.And axis hole 3 is arranged in flat head bolt 7 and fixed head 6, utilize flat head bolt 7 to be threaded mutually with fixed head 6 and make whole adapter assembly and key 2 can around central shaft 4 common rotation.Certainly, also can only just axis hole 3 be arranged on fixed head 6, or only axis hole 3 is arranged on flat head bolt 7, adapter assembly can be realized to be fixed on central shaft 4.Certainly be also not limited thereto, as long as it is all feasible for realizing whole adapter assembly and key 2 being connected into an entirety and can be set in the outer scheme of rotating around central shaft 4 of central shaft 4.

As Figure 1 and Figure 4, in above-mentioned folding key receiver, the flap 11 of bending is provided with below central shaft 4, locating slot 11c is just defined between flap 11 and box body 1, flap 11 and box body 1 are rotationally connected, facilitate fixed head 6 and proceed to and produce locating slot 11c, and the two ends of fixed head 6 have the arc sections 13 that can embed in flap 11 locating slot 11c, more easily fixed head 6 can be embedded in locating slot 11c like this and locate.In addition, by the edge, both sides of flap 11 be the guide part 11a turned down laterally in arc-shaped.Such fixed head 6 that can increase snaps in smooth degree when card goes out, prevents the corner bumping to flap 11 in the process proceeding at fixed head 6 or produce, produces stuck phenomenon.And between flap 11 and box body 1, be provided with the elastic component 14 that fixed head 6 can be made to embed location after in flap 11.If do not have elastic component 14 to connect, owing to being hinged between flap 11 and box body 1, after fixed head 6 embeds groove 15, flap 11 can produce and swing, and can prevent flap 11 generation from rocking, rotate excessively and can help to automatically reset after having installed elastic component 14.The selection of elastic component 14 also has a variety of, and stage clip, extension spring, torsion spring etc. can be selected can to meet function required in this utility model.If place's selection arranges stage clip, then leant in one end of stage clip and box body 1, the downside of the other end and guide part 11a leans, and enters locating slot 11c still depart from locating slot 11c and can realize smoothly regardless of fixed head 6.The quantity of stage clip also has a lot of selection, can respectively arrange two at the two ends of flap 11, also can arrange multipair, as long as rationally.

As shown in Figure 6, gear lever 9 is provided with in one end of fixed head 6.The maximum difference of the utility model and other devices adapter assembly that has been exactly many, adapter assembly internal fixtion has key 2 shank, by realizing taking of key 2 by carrying out being linked between adapter assembly and key 2 shank, therefore, be provided with a gear lever 9 in the side of fixed head 6, facilitate finger to carry out putting forth effort to move fixed head 6.

And under normal conditions, be threaded between flat head bolt 7 with fixed head 6, as long as both twist enough firm, will produce a very large moment to key 2 shank, forms very large frictional resistance, drive key 2 moves together with adapter assembly.But along with the lengthening of service time, produce between fixed head 6 and flat head bolt 7 and loosen, so just do not have enough frictional force to drive key 2 to move together, will produce and move adapter assembly and situation that key 2 does not rotate.Another function of keeping off lever 9 in the utility model carries out screens to key 2 shank exactly, although all slightly difference between key 2 shank of often kind of model, distance from gear lever 9 is also slightly different, but after fixed head 6 turns an angle, the outward flange of most key 2 shank always contacts with the inward flange of gear lever 9, fixed head 6 is driven to move together with carrying out between key 2 shank, that is keep off lever 9 to help to drive key 2 to rotate together, solve the problem that adapter assembly rotates and fixed head 6 is motionless to a certain extent.The shape of gear lever 9 preferably adopts U-shaped or semicircle waits the shape with radian to hold and suitable with the end shape of fixed head 6 to facilitate, position preferably and key 2 shank be close or ensure that edge and key 2 shank are close or the position of close axis hole 3.

Certainly, increase key 2 and adapter assembly rotate the more than above-mentioned one of method of synchronism, packing ring 8 can be selected to adopt elastomeric material to make, utilize the larger feature of elastomeric material frictional force to increase the frictional force between whole adapter assembly and key 2 shank, drive key 2 to rotate together smoothly.Also flat head bolt 7 and fixed head 6 can be provided with friction protrusion 10 towards the side of key 2 shank, contact area each other is just reduced after setting up friction protrusion 10, when moment is constant, frictional resistance also just increases thereupon, connects just more firm; In addition, the pin-and-hole that several are arranged along key 2 shank edge can also be offered on fixed head 6, in pin-and-hole, steady pin is inserted after having loaded key 2 shank, again other parts such as flat head bolt 7 grade are loaded, due to the iris action of flat head bolt 7, steady pin also can not come off from pin-and-hole, then is loaded in central shaft 4 by whole adapter assembly, just can ensure key 2 and adapter assembly synchronous axial system.

As shown in Figure 1, the pole 12 of placing for key 2 bar is also provided with in box body 1, the quantity of pole 12 and shape size can determine according to actual conditions, main purpose is that the key 2 bar portion of conveniently different model places, can directly move the key 2 bar portion on pole 12 when moving adapter assembly and being ill, convenient and swift.Further, the bottom of box body 1 after having had pole 12, can be given up, so also more can save material.

And when placing key 2 and adapter assembly in whole box body 1, spatial altitude in whole box body 1 occupied by key 2 shank is higher, and a big chunk space above key 2 bar portion is all empty, if whole box body 1 is arranged to having the shape of a real square shape will compare waste material, so the utility model is by L-shaped for the design of the both sidewalls of box body 1, so just more material can be saved.

Embodiment two:

As shown in Figure 7, Figure 8, the present embodiment with the structure of embodiment one and principle substantially identical, different place is: the flat head bolt 7 that the adapter assembly in the present embodiment only includes fixed head 6 and is threaded with fixed head 6, forms the installing space arranged for key 2 shank between described flat head bolt 7 and fixed head 6.The utility model eliminates these parts of packing ring 8 compared with embodiment one, has simplified number of parts, has facilitated installation, can be realized the integral thickness increasing adapter assembly by the thickness suitably increasing fixed head 6 simultaneously.Fixed head 6 in addition in embodiment one has one to keep off lever 9, and the fixed head 6 in the present embodiment can realize can conveniently holding the function of taking by offering a groove 15 on fixed head 6 equally.

Embodiment three:

The present embodiment with the structure of embodiment one and embodiment two and principle substantially identical, different place is: the elastic component 14 in the present embodiment is torsion spring, all torsion spring is arranged with at the two ends of axle portion 11b, lean one of torsion spring by the arm of force and flap 11, another of torsion spring leans by the arm of force and box body 1; The torsion direction that two torsion springs produce flap 11 is contrary.Like this, no matter fixed head 6 enters locating slot 11c and still departs from locating slot 11c and easily can realize and can automatically reset.

Claims

1. a folding key receiver, comprises box body (1), it is characterized in that, is provided with a central shaft (4) in described box body (1); This folding key receiver also comprises several adapter assemblies, the flat head bolt (7) that described adapter assembly has fixed head (6) and is threaded with fixed head (6), forms the installing space arranged for key (2) shank between described flat head bolt (7) and fixed head (6); Flat head bolt (7) has the axis hole (3) worn for central shaft (4); Described central shaft (4) is through all adapter assemblies; Described central shaft (4) is connected by demountable structure with box body (1); The sidewall of described box body (1) has the opening (5) that key (2) can be made to produce box body (1).

2. folding key receiver according to claim 1, it is characterized in that, described flat head bolt (7) being arranged with the packing ring (8) for eliminating gap between key (2) shank and flat head bolt (7) and/or fixed head (6); The thickness of all adapter assemblies is identical.

3. folding key receiver according to claim 2, is characterized in that, described packing ring (8) adopts elastomeric material to make.

4. folding key receiver according to claim 1, is characterized in that, described central shaft (4) below is provided with the flap (11) of bending, has locating slot (11c) in flap (11); Flap (11) and box body (1) are rotationally connected, and the two ends of fixed head (6) have the arc sections (13) that can embed in flap (11) locating slot (11c); The elastic component (14) that fixed head (6) can be made to embed location after in flap (11) is provided with between described flap (11) and box body (1).

5. folding key receiver according to claim 4, is characterized in that, the edge, both sides of described flap (11) is the guide part (11a) turned down laterally in arc-shaped.

6. folding key receiver according to claim 5, it is characterized in that, described elastic component (14) is stage clip, the both sides of flap (11) pivot center are equipped with stage clip, stage clip one end and box body (1) lean, and the downside of the other end of stage clip and guide part (11a) leans.

7. the folding key receiver according to claim 4 or 5, it is characterized in that, described elastic component (14) is torsion spring, flap (11) has axle portion (11b), the two ends in axle portion (11b) are all arranged with a torsion spring, one of torsion spring leans by the arm of force and flap (11), and another of torsion spring leans by the arm of force and box body (1); The torsion direction that two torsion springs produce flap (11) is contrary.

8. the folding key receiver according to any one in claim 1 to 6, is characterized in that, one end of described fixed head (6) is provided with gear lever (9).

9. the folding key receiver according to any one in claim 1 to 6, it is characterized in that, described flat head bolt (7) and fixed head (6) are provided with friction protrusion (10) on the side towards key (2) shank.

10. the folding key receiver according to any one in claim 1 to 6, is characterized in that, described box body (1) adopts rigid material to make, and described demountable structure is screw connection structure.