CN219147217U - Seat pocket locking mechanism and children article with same - Google Patents

Abstract

The utility model discloses a seat pocket locking mechanism and a child product with the same, wherein the seat pocket locking mechanism comprises a seat pocket socket, a seat pocket interface seat in plug-in fit with the seat pocket socket and a locking assembly for locking the seat pocket socket and the seat pocket interface seat, the seat pocket interface seat is provided with a locking groove, and the locking assembly is arranged in the seat pocket socket and is provided with a locking piece capable of locking the locking groove; the seat pocket socket is provided with a seat pocket seat frame and a seat pocket backrest which are rotatably connected with the seat pocket socket and can be mutually folded, and the locking piece is movably connected with the seat pocket seat frame and/or the seat pocket backrest and can rotate along with the seat pocket seat frame and/or the seat pocket backrest to move; when the seat pocket seat frame and the seat pocket backrest are folded relatively, the locking piece is driven to move and separate from the locking groove, so that unlocking is realized; when the seat pocket socket is in plug-in fit with the seat pocket interface seat, the locking piece moving in the seat pocket socket is used for controlling whether the seat pocket interface seat is locked or not, and the seat pocket seat frame and the seat pocket backrest are folded relatively to realize unlocking, so that the seat pocket seat frame is simple in integral structure and convenient to operate.

Description

Seat pocket locking mechanism and children article with same

Technical Field

The utility model relates to a seat pocket locking mechanism and a children article with the same.

Background

In the prior art, in order to facilitate placement of the seat pocket on a product rack of a child product such as a stroller frame, a cradle frame, etc., and to facilitate folding of the product rack, the seat pocket is generally detachably connected to the product rack through a seat pocket locking mechanism. At present, seat pocket locking mechanism's structure is various, and most structure is comparatively complicated, leads to manufacturing cost and equipment cost's increase.

Disclosure of Invention

The utility model aims at: the seat pocket locking mechanism is simple in structure and convenient to operate, and has the child product.

The technical scheme of the utility model is as follows: the seat pocket locking mechanism comprises a seat pocket socket, a seat pocket interface seat in plug-in fit with the seat pocket socket and a locking assembly for locking the seat pocket socket and the seat pocket interface seat, wherein a locking groove is formed in the seat pocket interface seat, and the locking assembly is arranged in the seat pocket socket and provided with a locking piece capable of locking the locking groove; the seat pocket socket is provided with a seat pocket seat frame and a seat pocket backrest which are rotatably connected with the seat pocket socket and can be mutually folded, and the locking piece is movably connected with the seat pocket seat frame and/or the seat pocket backrest and can rotate along with the seat pocket seat frame and/or the seat pocket backrest to move; when the seat pocket seat frame and the seat pocket backrest are folded relatively, the locking piece is driven to move and separate from the locking groove, so that unlocking is realized.

Further, the seat pocket socket is provided with an inserting port part, the seat pocket interface seat is provided with a matching part capable of being inserted into the inserting port part in a matching way, the locking groove is formed on the matching part, the seat pocket socket is provided with an inserting channel which is communicated with the inserting port part and corresponds to the locking groove, and the locking piece is arranged in the inserting channel in a penetrating way and can slide relative to the inserting channel; the locking piece is clamped into or withdrawn from the locking groove through sliding movement.

Further, the locking piece is provided with an opening for the matching part of the seat pocket connector seat to pass through, the locking piece outside the opening forms a locking part, and the inner end of the locking piece is matched with the guide lug inclined plane on the seat pocket seat frame or the seat pocket backrest.

Further, locking grooves are respectively formed in two sides of the matching part; the locking pieces are two corresponding to the locking grooves and are respectively provided with a reset spring between the locking pieces and the seat pocket socket, one locking piece is matched with the inclined plane of the guide lug on the seat pocket seat frame, and the other locking piece is matched with the inclined plane of the guide lug on the seat pocket backrest.

Further, the locking portion is provided with a first inclined surface for facilitating insertion of the matching portion.

Further, a limiting block capable of sliding relatively is arranged on the seat pocket seat frame, a pressure spring is arranged between the inner end of the limiting block and the seat pocket seat frame, and the outer end of the limiting block is a transition surface with the middle protruding and the periphery inclined; the seat pocket socket is provided with an opening for the limiting block to extend out when the seat pocket seat frame is folded, the seat pocket interface seat is provided with a limiting groove for the outer end of the limiting block to be inserted when the seat pocket seat frame is folded, and the peripheral wall of the limiting groove is an excessive inclined surface matched with the excessive surface around the outer end of the limiting block.

Further, a backrest angle adjusting mechanism is arranged between the seat pocket backrest and the seat pocket socket.

The other technical scheme of the utility model is as follows: the utility model provides a children's articles for use, includes the product frame, still includes foretell seat pocket locking mechanical system, seat pocket interface seat is located on the product frame.

The utility model has the advantages that: when the seat pocket socket is in plug-in fit with the seat pocket interface seat, the locking piece sliding in the seat pocket socket is used for controlling whether the seat pocket interface seat is locked or not, and the seat pocket seat frame and the seat pocket backrest are folded relatively to realize unlocking, so that the seat pocket socket is simple in integral structure and convenient to operate, and unlocking operation between the seat pocket socket and the seat pocket interface seat can be realized without additional unlocking operation pieces; the utility model can be widely used for detachable connection between the seat pocket frame and the product frame of children products such as the trolley frame, and the production cost and the assembly cost of the seat pocket frame are greatly reduced compared with the prior art.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of the present utility model in a use state;

FIG. 2 is a schematic view of the structure of the present utility model in an unplugged state;

FIG. 3 is a schematic diagram of an assembled structure of the present utility model;

FIG. 4 is an enlarged view of a portion of the right side of FIG. 3;

FIG. 5 is a partial enlarged view of the left side of FIG. 3;

FIG. 6 is a schematic view showing the structure of the seat pocket frame in the unfolded state;

FIG. 7 is an enlarged view of a portion of FIG. 6;

FIG. 8 is a schematic side elevational view of FIG. 6;

FIG. 9 is a schematic view of a partially assembled seat pocket frame in an unfolded state according to the present utility model;

FIG. 10 is a schematic view of the assembled structure of FIG. 9;

FIG. 11 is a schematic view showing a structure of the seat pocket frame in a folded state;

FIG. 12 is an enlarged view of a portion of FIG. 11;

FIG. 13 is a schematic side elevational view of FIG. 11;

FIG. 14 is a schematic view of a partially assembled seat pocket frame in a folded state according to the present utility model;

FIG. 15 is a schematic view of the assembled structure of FIG. 14;

fig. 16 is a schematic structural view of the seat pocket frame in the folding state and during the assembly process of the seat pocket interface seat.

Wherein: 1 seat pocket socket; 101 a plug-in port part; 102 inserting a channel; 103, punching holes;

2 seat pocket interface seats; 201 mating portion; 202 locking groove; 203 limit grooves;

3, a locking assembly; 301 locking member; 302 openings; 303 locking parts; 304 a first inclined surface; 305 a return spring;

4 seat pocket seat frame; a 401 limiting block; 402 compression springs;

5 seat pocket backrest;

6 guiding convex blocks; 6a (at the seat pocket seat frame) guide lugs; 6b (at the seat pocket backrest) guide projections;

7 a backrest angle adjusting mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without the benefit of the present disclosure, are intended to be within the scope of the present application based on the described embodiments. It is to be understood that some of the technical means of the various embodiments described herein may be interchanged or combined without conflict.

In the description of the present specification and claims, the terms "first," "second," and the like, if any, are used merely to distinguish between the described objects and do not have any sequential or technical meaning. Thus, an object defining "first," "second," etc. may explicitly or implicitly include one or more such objects. Also, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one, and "a plurality" of "are used to indicate no less than two.

In the description of the present application and the claims, the terms "connected," "mounted," "secured," "received," and the like are to be construed broadly unless otherwise indicated. For example, "connected" may be connected in a split manner, or may be integrally connected; can be directly connected or indirectly connected through an intermediate medium; either non-detachably or detachably. For another example, "accommodated" does not necessarily mean that the whole is completely accommodated, and the concept also includes a case of partial accommodation in which a part protrudes outside. The specific meaning of the aforementioned terms in the present application can be understood by those skilled in the art according to the specific circumstances.

In the description of the present application and the claims, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "horizontal", etc., based on the azimuth or positional relationship shown in the drawings, this is merely for convenience of clarity and simplicity of description of the application, rather than to indicate or imply that the elements referred to must have a specific direction, be constructed and operated in a specific azimuth, these directional terms being relative concepts for relative description and clarity, and may be changed accordingly according to a change in azimuth in which the components are placed in the drawings. For example, if the device is turned over in the figures, elements described as "below" other elements would then be oriented "above" the other elements.

In the description of the present specification and claims, the term "if present, is generally interchangeable with" when … "or" when … "or" in response to determining "or" in response to detecting "depending on the context.

In the description of the present application and the claims, if there is a "direction" with respect to movement, including movement having a directional component, the term "in a direction" is not necessarily to be understood as movement in only that one direction, and the specific meaning of the foregoing terms in the present application may be understood by those skilled in the art according to the specific circumstances.

As shown in fig. 1 to 16, a seat pocket locking mechanism comprises a seat pocket socket 1, a seat pocket interface seat 2 in plug-in fit with the seat pocket socket 1, and a locking assembly 3 for locking the seat pocket socket 1 and the seat pocket interface seat 2; the seat pocket socket 1 is provided with a socket part 101, the seat pocket interface seat 2 is provided with a matching part 201 capable of being fittingly inserted into the socket part 101, a locking groove 202 is formed on the matching part 201, and the locking assembly 3 is arranged in the seat pocket socket 1 and is provided with a locking piece 301 capable of locking the locking groove 202; the seat pocket socket 1 is provided with an insertion channel 102 which is communicated with the plug-in port part 101 and corresponds to the locking groove 202, and the locking piece 301 is arranged in the insertion channel 102 in a penetrating way and can slide relatively to the insertion channel; the locking member 301 is snapped into or out of the locking groove 202 by a sliding motion.

The seat pocket socket 1 is provided with a seat pocket seat frame 4 and a seat pocket backrest 5 which are rotatably connected with the seat pocket socket and can be mutually folded, and the locking piece 301 is movably connected with the seat pocket seat frame 4 and/or the seat pocket backrest 5 and can slide along with the rotation of the seat pocket seat frame and/or the seat pocket backrest 5; when the seat pocket seat frame 4 and the seat pocket backrest 5 are folded and folded relatively, the locking piece 301 is driven to slide and separate from the locking groove 202, so that unlocking is realized.

In this embodiment, the locking member 301 has an opening 302 for the mating portion of the seat pocket interface seat 2 to pass through, and the locking member outside the opening 302 forms a locking portion 303, and the inner end of the locking member 302 is in slant fit with the guide protrusion 6 on the seat pocket seat frame 4 or the seat pocket backrest 5.

In this embodiment, preferably, locking grooves 202 are respectively formed on two sides of the matching portion 201; the locking pieces 301 are two corresponding to the locking grooves 202, and a return spring 305 is installed between each locking piece 301 and the seat pocket socket 1, wherein one locking piece 301 is in inclined plane fit with the guide protruding block 6a on the seat pocket seat frame 4, and the other locking piece 301 is in inclined plane fit with the guide protruding block 6b on the seat pocket backrest 5.

When the seat pocket socket 1 is in plug-in fit with the seat pocket interface seat 2 and the seat pocket seat frame 4 and the seat pocket backrest 5 are in a unfolding state, the locking part 303 of the locking piece 301 is clamped in the locking groove 202 of the matching part 201, and at this time, the seat pocket socket 1 is locked with the seat pocket interface seat 2, and the seat pocket socket 1 cannot be separated from the seat pocket interface seat 2.

When the seat pocket socket 1 is in plug-in fit with the seat pocket interface seat 2 and the seat pocket seat frame 4 and the seat pocket backrest 5 are folded and folded relatively, the locking piece 301 moves outwards under the sliding fit action of the inclined plane of the guiding convex block 6, the locking part 303 of the locking piece 301 avoids the locking groove 202 of the matching part 201, and the opening 302 of the locking piece is opposite to the locking groove 202, so that the unlocking between the seat pocket socket 1 and the seat pocket interface seat 2 is realized; at this time, the mating portion 201 of the seat pocket interface seat 2 may pass through the opening 302 of the locking member 301 and exit the socket portion 101 of the seat pocket socket 1.

In this embodiment, the plug portion 101 of the seat pocket socket 1 is downward, and a first inclined surface 304 is formed on a side of the lower portion of the locking portion 303 near the opening 302, so as to facilitate insertion of the mating portion 201.

When the seat pocket socket 1 is not in plug-in fit with the seat pocket interface socket 2 and the seat pocket seat frame 4 and the seat pocket backrest 5 are in a unfolding state, the matching part 201 of the seat pocket interface socket 2 is inserted into the plug-in port part 101 of the seat pocket socket 1, the first inclined surface 304 of the locking part 303 is in sliding fit with the matching part 201 and is extruded to move outwards, and when the matching part 201 is completely inserted into the plug-in port part 101, the locking part 303 of the locking piece 301 is clamped into the corresponding locking groove 202 under the reset action of the reset spring 305, so that the locking between the seat pocket socket 1 and the seat pocket interface socket 2 is automatically realized.

Further, in this embodiment, a relatively slidable limiting block 401 is disposed on the seat pocket seat frame 4, a compression spring 402 is disposed between an inner end of the limiting block 401 and the seat pocket seat frame 4, and an outer end of the limiting block 401 is a transition surface with a protruding middle and inclined periphery; the seat pocket socket 1 is provided with an opening 103 for the limiting block 401 to extend out when the seat pocket seat frame 4 is folded, the seat pocket interface seat 2 is provided with a limiting groove 203 for the outer end of the limiting block 401 to be inserted in when the seat pocket seat frame 4 is folded, and the peripheral wall of the limiting groove 203 is an excessive inclined surface matched with an excessive surface around the outer end of the limiting block 401.

When the seat pocket seat frame 4 is in a non-folded and folded state, the limiting block 401 is propped against the inner side wall of the seat pocket socket 1 and is in sliding fit with the seat pocket socket. When the seat pocket seat frame 4 is in a folded state, the limiting block 401 is opposite to the opening 103, and is penetrated and extended out of the corresponding opening 103 under the action of the pressure spring.

When the seat pocket socket 1 is in plug-in fit with the seat pocket interface seat 2 and the seat pocket seat frame 4 is in a folded and folded state, the limiting block 401 is opposite to the limiting groove 203, and is locked into the corresponding limiting groove 203 under the action of the pressure spring, so that the seat pocket seat frame 4 and the seat pocket socket 1 are limited relatively. The design is limited at the unlocking position, so that a user can be reminded of conveniently pulling out the seat pocket socket 1 from the seat pocket interface seat 2 at the moment.

In this embodiment, a backrest angle adjusting mechanism 7 is disposed between the seat pocket backrest 4 and the seat pocket socket 5, so as to adjust the angle of the seat pocket backrest. Since the backrest angle adjusting mechanism 7 is a conventional technology in the art, the variety thereof is various, and thus, the description and limitation thereof will not be repeated here.

When the seat pocket socket 1 is in plug-in fit with the seat pocket interface seat 2, the locking piece 301 sliding in the seat pocket socket 1 is used for controlling whether the seat pocket interface seat 2 is locked or not, and the seat pocket seat frame 4 and the seat pocket backrest 5 are folded relatively to realize unlocking, so that the seat pocket socket is simple in integral structure and convenient to operate, and the unlocking operation between the seat pocket socket 1 and the seat pocket interface seat 2 can be realized without an additional unlocking operation piece; the utility model can be widely used for detachable connection between the seat pocket frame and the product frame of children products such as the trolley frame, and the production cost and the assembly cost of the seat pocket frame are greatly reduced compared with the prior art.

The foregoing is merely a specific application example of the present utility model, and the protection scope of the present utility model is not limited in any way. In addition to the embodiments described above, other embodiments of the utility model are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the scope of the utility model.

Claims (8)

1. The utility model provides a seat pocket locking mechanical system, includes seat pocket socket, with seat pocket socket grafting complex seat pocket interface seat and be used for the locking subassembly that locks seat pocket socket and seat pocket interface seat mutually, its characterized in that: the seat pocket interface seat is provided with a locking groove, and the locking assembly is arranged in the seat pocket socket and is provided with a locking piece capable of locking the locking groove; the seat pocket socket is provided with a seat pocket seat frame and a seat pocket backrest which are rotatably connected with the seat pocket socket and can be mutually folded, and the locking piece is movably connected with the seat pocket seat frame and/or the seat pocket backrest and can rotate along with the seat pocket seat frame and/or the seat pocket backrest to move; when the seat pocket seat frame and the seat pocket backrest are folded relatively, the locking piece is driven to move and separate from the locking groove, so that unlocking is realized.

2. A seat pocket locking mechanism as defined in claim 1, wherein: the seat pocket socket is provided with an inserting port part, the seat pocket interface seat is provided with a matching part capable of being inserted into the inserting port part in a matching way, the locking groove is formed on the matching part, the seat pocket socket is provided with an inserting channel which is communicated with the inserting port part and corresponds to the locking groove, and the locking piece is arranged in the inserting channel in a penetrating way and can slide relative to the inserting channel; the locking piece is clamped into or withdrawn from the locking groove through sliding movement.

3. A seat pocket locking mechanism as defined in claim 2, wherein: the locking piece is provided with an opening for the passage of the matching part of the seat pocket connector seat, the locking piece outside the opening forms a locking part, and the inner end of the locking piece is matched with the guide lug inclined plane on the seat pocket seat frame or the seat pocket backrest.

4. A seat pocket locking mechanism as defined in claim 3, wherein: lock grooves are respectively formed in two sides of the matching part; the locking pieces are two corresponding to the locking grooves and are respectively provided with a reset spring between the locking pieces and the seat pocket socket, one locking piece is matched with the inclined plane of the guide lug on the seat pocket seat frame, and the other locking piece is matched with the inclined plane of the guide lug on the seat pocket backrest.

5. A seat pocket locking mechanism as defined in claim 3 or 4, wherein: the locking part is provided with a first inclined surface which is convenient for the matching part to be inserted.

6. A seat pocket locking mechanism as defined in claim 1, wherein: the seat pocket seat frame is provided with a limiting block capable of sliding relatively, a pressure spring is arranged between the inner end of the limiting block and the seat pocket seat frame, and the outer end of the limiting block is a transition surface with the middle protruding and the periphery inclined; the seat pocket socket is provided with an opening for the limiting block to extend out when the seat pocket seat frame is folded, the seat pocket interface seat is provided with a limiting groove for the outer end of the limiting block to be inserted when the seat pocket seat frame is folded, and the peripheral wall of the limiting groove is an excessive inclined surface matched with the excessive surface around the outer end of the limiting block.

7. A seat pocket locking mechanism as defined in claim 1, wherein: a backrest angle adjusting mechanism is arranged between the seat pocket backrest and the seat pocket socket.

8. A child product comprising a product holder, characterized in that: a seat pocket locking mechanism as defined in any one of claims 1 to 6, said seat pocket interface being seated on said product shelf.

Images