CN219719979U - Telescopic device for case and suitcase - Google Patents

Abstract

The utility model discloses a telescopic device for a case and a suitcase, comprising a female seat body, a male seat assembly and a linkage assembly; the female seat body is provided with a movable groove, and at least one row of teeth are arranged in the movable groove; the male seat component is arranged in the movable groove and meshed with the row teeth; the utility model discloses a suitcase, including public seat subassembly, linkage subassembly, telescopic part, box, telescopic part, support, telescopic part, the public seat subassembly is fixed with row tooth meshing, and the realization telescopic part's position is fixed and can not receive external influence to take place position change.

Description

Telescopic device for case and suitcase

Technical Field

The utility model belongs to the technical field of telescopic devices, and particularly relates to a telescopic device for a case and a luggage case.

Background

The luggage case is one of the common pickup tools for people to travel, the existing luggage case mostly adopts hard plastic or cloth, and the existing luggage case is also divided into a buckle type closure and a zipper type closure according to different manufactured materials; no matter what material and closing mode are adopted, the luggage case has fixed size, and people usually only have one or two luggage cases with the same or different sizes at home, when the articles to be picked up are too many, because the volume of the luggage case is limited, the two luggage cases need to be separated for placement, and thus, the carrying is inconvenient.

Based on the problem, there is a piece of expandable luggage in the prior art, such as chinese published patent document CN213096580U, a piece of expandable luggage; the adopted telescopic mode is as follows: the adjusting shaft on the box body can expand or shrink towards two sides along with the rotation of the adjusting shaft when rotating, so that the box body has an expansion or contraction effect, the inner space of the box body is changed when the adjusting shaft expands or contracts, the movement of the inner fixing plate of the box body is pushed, and the fixing plate drives the pulling rod to move under the change of the adjusting rod, so that the effect of adjusting the size of the inner space of the box body is achieved.

In the implementation mode, the fact that the adjusting rod is arranged outside the box body firstly influences the attractiveness, secondly is easy to touch by mistake to cause the volume change of the box body, and when the volume in the box body is increased, gaps are formed in the box body to cause scattering of articles in the box body; the adjusting shaft is provided with a plurality of parts, and the adjusting shafts are provided with tooth-shaped structures, and the adjusting rods are arranged on the left side and the right side of the adjusting shafts, so that the adjusting rods are meshed with the adjusting shafts, and the installation is inconvenient.

Disclosure of Invention

The utility model aims to provide a telescopic device for a case and a luggage case, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a telescopic device for a case comprises a female seat body, a male seat assembly and a linkage assembly;

the female seat body is provided with a movable groove, and at least one row of teeth are arranged in the movable groove;

the male seat component is arranged in the movable groove and meshed with the row teeth;

the linkage assembly is movably connected with the male seat assembly, and the male seat assembly is deformed to be separated from the row teeth by pulling the linkage assembly.

The public seat subassembly can mesh fixedly with the different positions of arranging the tooth, realizes adjusting the volume of suitcase, and the user can freely select according to actual need, satisfies user's different demands, and female seat body, public seat subassembly and linkage subassembly can be assembled in advance and form a whole moreover, later in box and expansion portion fix, be convenient for install, public seat subassembly is fixed with arranging the tooth meshing in addition after, forms the support to the expansion portion, realizes the fixed in position of expansion portion and can not receive external influence to take place the position change.

Further technical scheme, public seat subassembly includes public seat body, public seat body inboard is equipped with at least one bullet arm, the bullet arm is connected with the linkage subassembly, is located the bullet arm outside and is equipped with the tooth, tooth and row tooth meshing.

Further technical scheme, public seat body includes the fixed part, fixed part one side symmetry is connected with brace bar one and brace bar two, brace bar one and brace bar two pass through the connecting rib and connect, be equipped with at least one concave position on the connecting rib, concave position corresponds with the spring arm.

According to a further technical scheme, the two gear-arranging quantity positions are symmetrically arranged in the movable groove respectively.

Further technical scheme, the linkage subassembly includes the linkage board, linkage board one end and public seat body activity joint, the other end are equipped with fixed boss, fixed boss is arranged in the activity position of bullet arm, one side that the tooth was kept away from to the activity position is equipped with the slope.

Further technical scheme, be equipped with two spouts on the public seat body, the linkage board bottom surface is equipped with two buckles, two the buckle passes spout and public seat body joint.

Further technical scheme, this internal fixed muscle that is equipped with along the bullet arm extending direction of public seat is located the bottom surface of linkage board and is equipped with two stoppers, two the stopper is arranged in the both sides of fixed muscle respectively.

Further technical scheme, still be equipped with the muscle that resets on the public seat body, the muscle one end that resets is connected with the bullet arm, and the other end is connected with fixed muscle.

According to a further technical scheme, the two sides of the male seat body close to the teeth are symmetrically provided with back-off buckles, and the two back-off buckles can prop against the female seat body.

The suitcase comprises a suitcase body and a cover body, wherein a telescopic part is arranged around the perimeter direction of an opening of the suitcase body, the telescopic part and the cover body are connected in a sealing way through a zipper or a buckle, the telescopic device is respectively arranged on two sides of the suitcase body and the telescopic part, one end of the telescopic device is connected with the suitcase body, the other end of the telescopic device is connected with the telescopic part, and when the telescopic device is unlocked when adjustment is needed, the telescopic device is locked after being pulled or pressed down; in addition, the whole telescopic device is plate-shaped, can be arranged in the suitcase, does not occupy too much volume of the suitcase, and is more attractive.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

Fig. 1: the front side of the telescopic device of the utility model is contracted and expanded.

Fig. 2: the back of the telescopic device of the utility model is contracted and expanded.

Fig. 3: the utility model relates to a three-dimensional structure diagram of a telescopic device.

Fig. 4: the utility model relates to a male seat component and a linkage component structure.

Fig. 5: an exploded view of the telescopic device of the present utility model.

Fig. 6: the telescopic device of the utility model is combined with a use state diagram of the suitcase.

Reference numerals: the novel multifunctional socket comprises a socket body 11-female seat body 12-slot, a socket body 13-row of teeth, a socket assembly 2-male seat body 21-male seat body 211-fixing part, a first 212-supporting rib, a second 213-supporting rib, a second 214-connecting rib, a concave position 215-elastic arm 22-elastic arm 23-teeth, a movable position 24-25-slope 26-fixing rib 27-reset rib 28-sliding groove 29-back buckle 3-linkage assembly 31-linkage plate 32-fixing boss 33-buckle 34-limiting block 41-box body 42-telescopic part 43-cover body.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Please refer to fig. 1-6;

the telescopic device is used for expanding the volume of the suitcase, can adjust the expanded volume, and can adjust the volume according to the size of the carried article, so that the hollow condition caused by overlarge volume is avoided; the telescoping device will be described in connection with a luggage case;

the luggage case comprises a case body 41 and a cover body 43, a telescopic part 42 is arranged around the circumference direction of an opening of the case body 41, the telescopic part 42 and the cover body 43 are in sealing connection through a zipper or a buckle 33, the telescopic devices are respectively arranged on two sides of the case body 41 and the telescopic part 42, one end of each telescopic device is connected with the case body 41, the other end of each telescopic device is connected with the telescopic part 42, when the telescopic device is required to be adjusted, the telescopic device is unlocked, and the telescopic device is locked after the telescopic part 42 is pulled or pressed down; in addition, the whole telescopic device is plate-shaped, can be arranged in the suitcase, does not occupy too much volume of the suitcase, and is more attractive.

In this embodiment, the telescopic device includes a female seat body 11, a male seat assembly 2 and a linkage assembly 3, wherein the female seat is fixedly arranged on a box 41, the male seat assembly 2 is fixedly arranged on a telescopic part 42, a movable groove 12 is arranged on the female seat body 11, at least one row of teeth 13 is arranged in the movable groove 12, a plurality of teeth arranged on the row of teeth 13 have a certain inclination, the male seat assembly 2 is arranged in the movable groove 12 and meshed with the row of teeth 13, the linkage assembly 3 is movably connected with the male seat assembly 2, and the male seat assembly 2 is deformed and separated from the row of teeth 13 by pulling the linkage assembly 3; when the volume of the luggage case is reduced, the telescopic part 42 needs to be pressed downwards towards the case 41, that is to say, the male seat assembly 2 needs to move towards the female seat body 11, the male seat assembly 2 is pressed downwards to enable the end part of the male seat assembly 2 to slide downwards along the movable groove 12, and the male seat assembly 2 is meshed and fixed with the teeth which are positioned below the row teeth 13; when the volume of the luggage case is enlarged, the telescopic part 42 needs to be pulled away from the case 41, that is, the male seat assembly 2 needs to be pulled away from the female seat body 11, and at this time, the male seat assembly 2 needs to be deformed by pulling the linkage assembly 3 to be separated from the row teeth 13, so that the male seat assembly 2 can move upwards along the movable slot 12, and then the linkage assembly 3 is released to enable the male seat assembly 2 to be meshed and fixed with the teeth on the row teeth 13.

In this embodiment, the row teeth 13 have a certain length, the male seat assembly 2 can be engaged with different positions of the row teeth 13 to fix, so as to adjust the volume of the suitcase, a user can freely select according to actual needs, different requirements of the user are met, moreover, the female seat body 11, the male seat assembly 2 and the linkage assembly 3 can be assembled in advance to form a whole, then the box 41 and the telescopic part 42 are fixed, the installation is convenient, and in addition, after the male seat assembly 2 is engaged and fixed with the row teeth 13, the telescopic part 42 is supported, so that the position of the telescopic part 42 is fixed without being influenced by the outside.

The utility model is not limited to a specific form of the row teeth, the row teeth can be integrally formed into a strip shape, and can be divided into a plurality of sections along a straight line, and when the row teeth are distributed in a plurality of sections, the male seat assembly can be clamped into a gap between the two sections to form multi-stage adjustment, the support is more stable, and meanwhile, the utility model can adapt to various expansion volume requirements.

The utility model relates to one embodiment of a male seat assembly 2, which particularly comprises a male seat body 21, wherein at least one spring arm 22 is arranged on the inner side of the male seat body 21, the spring arm 22 is connected with a linkage assembly 3, teeth 23 are arranged on the outer side of the spring arm 22, and the teeth 23 are meshed with a row of teeth 13; in the embodiment, one side of the teeth 23 is also provided with a slope, when the retraction operation is needed, the characteristics of the spring arm 22 and the slope are utilized, the male seat body 21 can be directly pressed downwards towards the female seat body 11 without pulling the linkage assembly 3, and teeth in different positions of the teeth 23 and the teeth 13 can be meshed; it should be noted that, this structure only locks the expansion state, because if there are more articles placed in the trunk, the telescopic part 42 cannot approach the case 41 at all, that is, the volume cannot be reduced, if the telescopic part 42 can move toward the case 41 after stacking the articles, the internal volume of the trunk is still remained, which can make the stacking of the articles more compact, and the articles are not easy to scatter and shift in the trunk during transportation; when the expansion is needed, the linkage assembly 3 is pulled to deform the spring arm 22 to separate the teeth 23 from the row teeth 13, and the male seat body 21 in the unlocking state can be positioned in the movable groove 12 to be pulled freely for adjustment; in addition, the male seat body 21 is further provided with a reset rib 27, one end of the reset rib 27 is connected with the spring arm 22, the other end of the reset rib 27 is connected with the fixing rib 26, the service life of the spring arm 22 can be prolonged through the arrangement of the reset rib 27, and meanwhile the reset force of the spring arm 22 is increased.

Further, the male seat body 21 includes a fixing portion 211, one side of the fixing portion 211 is symmetrically connected with a first supporting rib 212 and a second supporting rib 213, the first supporting rib 212 and the second supporting rib 213 are connected through a connecting rib 214, at least one concave position 215 is arranged on the connecting rib 214, the concave position 215 corresponds to the spring arm 22, the row teeth 13 can pass through the convex position to be meshed with the teeth 23 on the spring arm 22, and meanwhile, the concave position 215 can limit the position of the row teeth 13, so that the deviation is avoided.

Based on all the above embodiments, when the number of the row teeth 13 is one, the row teeth are arranged in the middle position of the movable slot 12, and the corresponding spring arm 22 is also arranged in the middle of the male seat body 21; when the number of the row teeth 13 is two, the two rows of teeth are symmetrically arranged in the movable groove 12 respectively, the corresponding spring arms 22, the teeth 23 and the concave positions 215 are arranged in pairs respectively, the spring arms are arranged in correspondence with the row teeth 13, and the whole spring arms can be stressed more due to the double arrangement of the components, so that the structure is more stable.

The present utility model relates to one embodiment of a linkage assembly 3, specifically including a linkage plate 31, wherein one end of the linkage plate 31 is movably clamped with a male seat body 21, the other end is provided with a fixed boss 32, the fixed boss 32 is arranged in a movable position 24 of a spring arm 22, one side of the movable position 24, which is far away from teeth 23, is provided with a slope 25, the fixed boss 32 is arranged at one end of the slope 25, when the male seat body 21 stretches into a female seat body 11, the teeth 23 on the spring arm 22 are engaged with and separated from different positions of a row of teeth 13, and in the process, the spring arm 22 is sprung and reset to float, so that the movable space is provided to avoid the spring arm 22 from being influenced by the fixed boss 32 in the process; when unlocking is needed, the linkage plate 31 is pulled backwards relative to the male seat body 21, the fixing boss 32 moves linearly backwards, the spring arm 22 is guided by the slope 25 to be deformed gradually, and finally the fixing boss 32 is arranged at the other end of the slope 25, and at the moment, the teeth 23 on the spring arm 22 are separated from the row teeth 13, so that unlocking is realized; spring arm 22 resets after releasing linkage plate 31; the fixed boss 32 is moved again to the end of the slope 25 by guiding the slope 25, and at the same time the linkage plate 31 is pulled to reset, and the teeth 23 are engaged with the row teeth 13 again.

Further, two sliding grooves 28 are formed in the male seat body 21, two buckles 33 are arranged on the bottom surface of the linkage plate 31, the two buckles 33 penetrate through the sliding grooves 28 to be clamped with the male seat body 21, and the buckles 33 can move along the sliding grooves 28 to realize movement of the linkage plate 31; in addition, a fixing rib 26 is arranged in the male seat body 21 along the extending direction of the spring arm 22, two limiting blocks 34 are arranged on the bottom surface of the linkage plate 31, and the two limiting blocks 34 are respectively arranged on two sides of the fixing rib 26, so that the position of the linkage plate 31 is limited.

In the embodiment of the utility model, the positions, close to the teeth 23, of the two sides of the male seat body 21 are symmetrically provided with the back-off buckles 29, the two back-off buckles 29 can be propped against the female seat body 11, and the separation of the male seat body 21 and the female seat body 11 can be avoided through the arrangement of the back-off buckles 29.

The utility model also provides a suitcase comprising the telescopic device for the suitcase, and the suitcase and the telescopic device for the suitcase have the same technical effects based on the same conception, and specific contents can be referred to the description of the telescopic device for the suitcase of the utility model in the embodiment, and the description is omitted here.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a telescoping device for case and bag which characterized in that: comprises a female seat body (11), a male seat component (2) and a linkage component (3);

the female seat body (11) is provided with a movable groove (12), and at least one row of teeth (13) are arranged in the movable groove (12);

the male seat assembly (2) is arranged in the movable groove (12) and meshed with the row teeth (13), the male seat assembly (2) comprises a male seat body (21), at least one spring arm (22) is arranged on the inner side of the male seat body (21), the spring arm (22) is connected with the linkage assembly (3), teeth (23) are arranged on the outer side of the spring arm (22), the teeth (23) are meshed with the row teeth (13), the male seat body (21) comprises a fixing part (211), one side of the fixing part (211) is symmetrically connected with a first supporting rib (212) and a second supporting rib (213), the first supporting rib (212) and the second supporting rib (213) are connected through a connecting rib (214), at least one concave position (215) is arranged on the connecting rib (214), and the concave position (215) corresponds to the spring arm (22).

The utility model discloses a tooth that moves about, including public seat subassembly (2), link subassembly (3) and public seat subassembly (2) swing joint, make public seat subassembly (2) deformation and separate with row tooth (13) through pulling link subassembly (3), link subassembly (3) include link board (31), link board (31) one end and public seat body (21) activity joint, the other end is equipped with fixed boss (32), in fixed boss (32) are arranged in movable position (24) of spring arm (22), one side that tooth (23) was kept away from in movable position (24) is equipped with slope (25).

2. A telescopic device for bags according to claim 1, wherein: the two rows of teeth (13) are symmetrically arranged in the movable groove (12) respectively.

3. A telescopic device for bags according to claim 1, wherein: two sliding grooves (28) are formed in the male seat body (21), two buckles (33) are arranged on the bottom surface of the linkage plate (31), and the two buckles (33) penetrate through the sliding grooves (28) to be connected with the male seat body (21) in a clamping mode.

4. A telescopic device for bags according to claim 1, wherein: the male seat body (21) is internally provided with a fixing rib (26) along the extending direction of the spring arm (22), the bottom surface of the linkage plate (31) is provided with two limiting blocks (34), and the two limiting blocks (34) are respectively arranged on two sides of the fixing rib (26).

5. A telescopic device for bags according to claim 1, wherein: the male seat body (21) is further provided with a reset rib (27), one end of the reset rib (27) is connected with the spring arm (22), and the other end of the reset rib is connected with the fixing rib (26).

6. A telescopic device for bags according to claim 1, wherein: the two sides of the male seat body (21) are symmetrically provided with back-off buckles (29) close to the teeth (23), and the two back-off buckles (29) can prop against the female seat body (11).

7. A luggage case, characterized in that: comprising a telescopic device for bags according to any one of claims 1-6.