CN219257135U - Structure for positioning and assembling split armrest lock hook base assembly stably and conveniently - Google Patents

Abstract

The utility model discloses a structure with stable positioning and convenient assembly of a split armrest lock hook base assembly, which comprises a lock hook base plate body and an armrest base plate body, wherein a positioning assembly is arranged on the lock hook base plate body, a positioning clamping groove for clamping the positioning assembly is arranged on the armrest base plate body, an elastic clamping mechanism is arranged on the armrest base plate body, and a clamping hook clamped in the elastic clamping mechanism is arranged in the middle of the bottom surface of the lock hook base plate body. The utility model has simple structure, convenient installation and full limit, can reduce the processing and forming difficulty of the lock hook substrate, reduce the processing cost of the whole mechanism, greatly improve the reliability and stability, greatly reduce the modification difficulty of later matching, and ensure that the opening and closing functions and the reliability and durability of the armrest assembly meet the target requirements of products.

Description

Structure for positioning and assembling split armrest lock hook base assembly stably and conveniently

Technical Field

The utility model belongs to the field of automotive interior parts, and particularly relates to a structure with stable positioning and convenient assembly of a split armrest lock hook base assembly.

Background

The positioning and assembling structure of the latch hook base plate assembly of the split armrest lock mechanism plays the most important role in the opening and closing functions of the auxiliary instrument board armrest, the appearance flatness and the durability and reliability.

The positioning of the lock hook substrate assembly of the handrail box lock on the market at present is basically by a local positioning pin, the size is huge, the tolerance size of arrangement connection is larger, repeated correction matching in a trial-manufacture verification stage can be brought, the problem of instability in batches at the later stage is solved, the assembly and fixation of most of the lock hook substrate assemblies at present are designed in a screw fastening mode, the defect of increasing the labor cost and the number of parts is caused, the defect of rising cost is also caused, the insufficient assembly positioning or the difficult assembly is easy to occur, and the position deviation of the lock hook assembly is often brought due to the insufficient positioning, so that the opening and closing faults of the handrail lock are caused.

The prior art has the defects of poor stability, insufficient positioning, difficult assembly, labor cost and rising part cost.

Disclosure of Invention

The utility model discloses a structure with stable positioning and convenient assembly of a split armrest lock hook base assembly, which comprises a lock hook base body and an armrest base body, wherein a positioning assembly is arranged on the lock hook base body, a positioning clamping groove for clamping the positioning assembly is arranged on the armrest base body, an elastic clamping mechanism is arranged on the armrest base body, and a clamping hook clamped in the elastic clamping mechanism is arranged at the middle position of the bottom surface of the lock hook base body.

Still further, the elastic buckle mechanism comprises a buckle hole arranged on the armrest base body and an elastic clamping plate arranged on the armrest base body, wherein the elastic clamping plate extends into the buckle hole, a space between the elastic clamping plate and the wall of the buckle hole is a buckle hole, and a clamping hook is clamped in the buckle hole.

Still further, the card hole includes first card hole, second card hole, and first card hole, second card hole are along the vertical central line symmetry setting of handrail base body.

Still further, the elastic clamping plate comprises a first elastic clamping plate and a second elastic clamping plate, the first elastic clamping plate and the second elastic clamping plate are symmetrically arranged along the vertical central line of the armrest base body, the first elastic clamping plate and the second elastic clamping plate respectively extend into the first clamping hole and the second clamping hole, the space between the first elastic clamping plate and the wall of the first clamping hole is a first clamping hole, the space between the second elastic clamping plate and the wall of the second clamping hole is a second clamping hole, and clamping hooks are respectively clamped in the first clamping hole and the second clamping hole.

Further, the hooks are triangular hooks.

Further, the positioning assembly comprises an end positioning block, an auxiliary positioning block, a side positioning block and an end tail positioning block;

one end of the lock hook substrate body is provided with an end positioning block, one end of the lock hook substrate body far away from the end positioning block is provided with an end tail positioning block, two sides of the lock hook substrate body are sequentially provided with an auxiliary positioning block and a side positioning block, the side positioning block is close to the end tail positioning block, and the auxiliary positioning block is close to the middle position of the side of the lock hook substrate body.

Further, the positioning clamping groove comprises an end clamping groove, an auxiliary clamping groove, a side clamping groove and an end tail clamping groove;

the handrail base body is equipped with end draw-in groove, supplementary draw-in groove, side draw-in groove from inside to outside and along its own vertical central line symmetry, is equipped with end tail draw-in groove along its own vertical central line symmetry on the handrail base body, and end draw-in groove intussuseption card is equipped with the end locating piece, and supplementary draw-in groove intussuseption card is equipped with the auxiliary locating piece, and side draw-in groove intussuseption card is equipped with the side locating piece, and end tail draw-in groove intussuseption card is equipped with end tail locating piece.

Still further, the side draw-in groove includes first side draw-in groove, second side draw-in groove, and first side draw-in groove, second side draw-in groove set up along the vertical central line symmetry of handrail base body, and the card is equipped with the side locating piece in first side draw-in groove, the second side draw-in groove respectively, is equipped with end tail draw-in groove between first side draw-in groove, the second side draw-in groove.

Still further, the end tail draw-in groove includes along handrail base body vertical central line symmetry first baffle, second baffle that sets up, and handrail base body is close to the position of first elastic clamping plate and is equipped with first baffle, and handrail base body is close to the position of second elastic clamping plate and is equipped with the second baffle, and first buckle hole is kept away from to first baffle, and the second buckle hole is kept away from to the second baffle.

Further, the auxiliary clamping groove and the side clamping groove are respectively U-shaped grooves.

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

1) The utility model has simple structure, convenient installation and full limit.

2) The utility model can reduce the processing and forming difficulty of the lock hook base plate, reduce the processing cost of the whole mechanism, greatly improve the reliability and stability, greatly reduce the modification difficulty of later matching, and ensure that the opening and closing functions and the reliability and durability of the armrest assembly meet the target requirements of products.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are 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 shows an assembly schematic diagram of a latch hook base body and a armrest base body according to a first embodiment of the present utility model;

fig. 2 shows a schematic connection diagram of a latch hook base body and a armrest base body according to a first embodiment of the present utility model;

fig. 3 is an enlarged view of part a of a schematic diagram of the connection of the latch hook base plate body and the armrest base plate body according to the first embodiment of the present utility model;

fig. 4 shows a schematic structural diagram according to a first embodiment of the present utility model;

FIG. 5 shows a B-B cross-sectional view of a schematic structural diagram according to an embodiment of the present utility model;

FIG. 6 shows a cross-sectional C-C view of a schematic structural diagram according to an embodiment of the present utility model;

fig. 7 is a schematic structural view showing a latch hook substrate body according to a first embodiment of the present utility model;

fig. 8 is a schematic view showing the structure of a armrest base body according to a first embodiment of the present utility model;

reference numerals: 100 latch hook substrate body, 101 end locating piece, 102 auxiliary locating piece, 103 side locating piece, 104 end tail locating piece, 105 pothook, 200 handrail base body, 201 end draw-in groove, 202 auxiliary draw-in groove, 203 side draw-in groove, 2031 first side draw-in groove, 2032 second side draw-in groove, 204 end tail draw-in groove, 2041 first baffle, 2042 second baffle, 301 card hole, 3011 first card hole, 3012 second card hole, 302 elastic card, 3021 first elastic card, 3022 second elastic card, 303 first card hole, 304 second card hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 2 shows a schematic connection diagram of the latch hook substrate body 100 and the armrest base body 200 according to a first embodiment of the present utility model. As shown in fig. 2, a structure of a split armrest lock hook base assembly with stable positioning and convenient assembly comprises a lock hook base plate body 100 and an armrest base plate body 200, wherein a positioning component is arranged on the lock hook base plate body 100, a positioning clamping groove for clamping the positioning component is arranged on the armrest base plate body 200, an elastic clamping mechanism is arranged on the armrest base plate body 200, and a clamping hook 105 clamped in the elastic clamping mechanism is arranged at the middle position of the bottom surface of the lock hook base plate body 100.

The structure of the split armrest lock hook base assembly, which is stable in positioning and convenient to assemble, can reduce the processing and forming difficulty of the lock hook base plate, reduce the processing cost of the whole mechanism, greatly improve the reliability and stability, greatly reduce the modification difficulty of later matching, and ensure that the opening and closing functions and the reliability and durability of the armrest assembly meet the target requirements of products.

Fig. 5 shows a B-B cross-sectional view of a schematic structural diagram according to an embodiment of the present utility model. As shown in fig. 5, in some embodiments, the elastic fastening mechanism includes a fastening hole 301 formed on the armrest base body 200, and an elastic fastening plate 302 formed on the armrest base body 200, the elastic fastening plate 302 extends into the fastening hole 301, a space between the elastic fastening plate 302 and a wall of the fastening hole 301 is a fastening hole, a fastening hook 105 is fastened in the fastening hole, and the fastening hook 105 is fastened in the fastening hole to limit the fastening hook substrate body 100.

Fig. 1 shows an assembly schematic diagram of a latch hook base body 100 and a armrest base body 200 according to a first embodiment of the present utility model. As shown in fig. 1, in some embodiments, the clip holes 301 include a first clip hole 3011 and a second clip hole 3012, where the first clip hole 3011 and the second clip hole 3012 are symmetrically disposed along a vertical center line of the armrest base body 200, and the first clip hole 3011 and the second clip hole 3012 are used for symmetrically limiting the hook 105, so as to limit the latch hook substrate body 100 in a front-rear direction.

Fig. 8 shows a schematic structural view of a armrest base body 200 according to a first embodiment of the present utility model. As shown in fig. 8, in some embodiments, the elastic clamping plate 302 includes a first elastic clamping plate 3021 and a second elastic clamping plate 3022, the first elastic clamping plate 3021 and the second elastic clamping plate 3022 are symmetrically arranged along a vertical central line of the armrest base body 200, the first elastic clamping plate 3021 and the second elastic clamping plate 3022 respectively extend into the first clamping hole 3011 and the second clamping hole 3012, a space between the first elastic clamping plate 3021 and a wall of the first clamping hole 3011 is a first fastening hole 303, a space between the second elastic clamping plate 3022 and a wall of the second clamping hole 3012 is a second fastening hole 304, the first fastening hole 303 and the second fastening hole 304 are respectively fastened with a fastening hook 105, and the first fastening hole 303 and the second fastening hole 304 are used for symmetrically limiting the fastening hook 105 and limiting the latch hook base body 100 in a front-rear direction, so as to ensure stability of the latch base body 100 and the armrest base body 200.

In some embodiments, the hooks 105 are triangular hooks 105, the extending ends of the first elastic clamping plate 3021 and the second elastic clamping plate 3022 respectively support against one side of the hooks 105, the other side of the hooks 105 is supported against the walls of the first clamping hole 3011 and the second clamping hole 3012, the front and rear limiting is performed, the reliability is improved, the durability is increased, and the hooks 105 are only required to be lifted upwards in the later stage, so that the hooks 105 are separated from the first elastic clamping plate 3021 and the second elastic clamping plate 3022, and the limitation can be released, and the disassembly and the installation are convenient.

Fig. 7 is a schematic structural diagram of a latch hook substrate body 100 according to a first embodiment of the present utility model. As shown in fig. 7, in some embodiments, the positioning assembly includes a head positioning block 101, an auxiliary positioning block 102, a side positioning block 103, and a tail positioning block 104;

one end of the lock hook substrate body 100 is provided with an end positioning block 101, one end of the lock hook substrate body 100 away from the end positioning block 101 is provided with an end tail positioning block 104, two sides of the lock hook substrate body 100 are sequentially provided with an auxiliary positioning block 102 and a side positioning block 103, the side positioning block 103 is close to the end tail positioning block 104, the auxiliary positioning block 102 is close to the middle position of the side of the lock hook substrate body 100, limit is fully achieved through positioning of the end positioning block 101, the auxiliary positioning block 102, the side positioning block 103, the end tail positioning block 104 and the clamping hook 105, meanwhile reliability and stability are greatly improved, later-stage matching modification difficulty is greatly reduced, and opening and closing functions and reliability durability of the armrest assembly are guaranteed.

Fig. 4 shows a schematic structural diagram according to a first embodiment of the present utility model. As shown in fig. 4, in some embodiments, the positioning slots include a head slot 201, an auxiliary slot 202, a side slot 203, and a tail slot 204;

the handrail base body 200 is symmetrically provided with a head clamping groove 201, an auxiliary clamping groove 202 and a side clamping groove 203 from inside to outside along the vertical central line of the handrail base body, the handrail base body 200 is symmetrically provided with a tail clamping groove 204 along the vertical central line of the handrail base body, the head clamping groove 201 is internally clamped with a head positioning block 101, the auxiliary clamping groove 202 is internally clamped with an auxiliary positioning block 102, the side clamping groove 203 is internally clamped with a side positioning block 103, and the tail clamping groove 204 is internally clamped with a tail positioning block 104; the end clamping groove 201, the auxiliary clamping groove 202 and the end clamping groove 204 realize left and right limiting, the side clamping groove 203 realizes up and down limiting, and the clamping hole realizes front and back limiting, so that the full-scale limiting is realized, the reliability is higher, the stability is stronger, the processing cost of the whole mechanism is reduced, and the processing and forming difficulty of the lock hook substrate body 100 is reduced.

In some embodiments, the side clamping groove 203 includes a first side clamping groove 2031 and a second side clamping groove 2032, the first side clamping groove 2031 and the second side clamping groove 2032 are symmetrically arranged along the vertical center line of the armrest base body 200, the side positioning blocks 103 are respectively clamped in the first side clamping groove 2031 and the second side clamping groove 2032, and the end tail clamping groove 204 is arranged between the first side clamping groove 2031 and the second side clamping groove 2032; the first side clamping groove 2031 and the second side clamping groove 2032 can limit the lock hook substrate body 100 up and down.

Fig. 3 is an enlarged view of part a of a schematic connection diagram of the latch hook substrate body 100 and the armrest base body 200 according to a first embodiment of the present utility model. As shown in fig. 3, in some embodiments, the end-to-end clamping groove 204 includes a first baffle 2041 and a second baffle 2042 symmetrically disposed along a vertical center line of the armrest base body 200, the armrest base body 200 is provided with the first baffle 2041 near the first elastic clamping plate 3021, the armrest base body 200 is provided with the second baffle 2042 near the second elastic clamping plate 3022, the first baffle 2041 is far away from the first fastening hole 303, and the second baffle 2042 is far away from the second fastening hole 304; the first baffle 2041 and the second baffle 2042 can limit the end tail positioning block 104 to the left and right.

FIG. 6 shows a C-C cross-sectional view of a schematic of a structure according to an embodiment of the utility model. As shown in fig. 6, in some embodiments, the auxiliary clamping groove 202 and the side clamping groove 203 are respectively U-shaped grooves, the auxiliary clamping groove 202 can limit the auxiliary positioning block 102 to the left and right, and the side clamping groove 203 can limit the side positioning block 103 to the up and down.

The working principle of the structure with stable positioning and convenient assembly of the split armrest lock hook base assembly is as follows:

the end positioning block 101 of the lock hook substrate body 100 is aligned with the end clamping groove 201, the auxiliary positioning block 102 is aligned with the auxiliary clamping groove 202, the side positioning block 103 is aligned with the side clamping groove 203, the end tail positioning block 104 is aligned with the end tail clamping groove 204, then the lock hook substrate body 100 is pushed towards the vertical center line of the armrest base body 200, the end positioning block 101 is clamped in the end clamping groove 201, the auxiliary positioning block 102 is clamped in the auxiliary clamping groove 202, the side positioning block 103 is clamped in the side clamping groove 203, the end tail positioning block 104 is clamped on the end tail clamping groove 204, meanwhile, the clamping hooks 105 on the lock hook base are respectively clamped in the first clamping hole 303 and the second clamping hole 304, and when the clamping hooks 105 are respectively clamped in the first clamping hole 303 and the second clamping hole 304, the first elastic clamping plate 3021 and the second elastic clamping plate 3022 respectively generate collision sound with the inner sides of the clamping hooks 105, the assembly success of the lock hook substrate body 100 and the armrest base body 200 is verified, the stable clamping of the armrest base body 200 is realized, when the clamping hooks 105 are only required to be clamped upwards, the positioning blocks 105 are required to be separated from the first clamping holes 303, the second clamping holes 103, the end tail positioning block 104 and the auxiliary clamping grooves 203, the side clamping grooves 203 are required to be disassembled, and the side clamping grooves are sequentially, and the side clamping grooves are convenient to be disassembled. And no fastening tool or mechanism is needed in the whole assembly process, so that the convenience, the light weight and the stability of the assembly are realized.

According to the structure provided by the utility model, the split armrest lock hook base assembly is stably positioned and is convenient to assemble, the end positioning block 101 is clamped in the end clamping groove 201, the auxiliary positioning block 102 is clamped in the auxiliary clamping groove 202, the end tail positioning block 104 is clamped in the end tail clamping groove 204, the left and right limiting of the lock hook base body 100 can be realized, the side positioning block 103 is clamped in the side clamping groove 203, the up and down limiting of the lock hook base body 100 is realized, and the clamping hook 105 is clamped in the clamping hole, so that the lock hook base body 100 can be comprehensively limited, the stability between the lock hook base body 100 and the armrest base body 200 is ensured, the reliability is high, the disassembly and assembly are convenient, the processing cost of the whole mechanism is reduced, and the opening and closing functions and the reliability and durability of the armrest assembly are ensured.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. The utility model provides a structure that split handrail latch hook base assembly location is stable, convenient assembly, its characterized in that, including latch hook base plate body (100), handrail base body (200), be equipped with locating component on the latch hook base plate body (100), be equipped with the location draw-in groove that blocks locating component on handrail base body (200), be equipped with elasticity buckle mechanism on handrail base body (200), the middle part position of latch hook base plate body (100) bottom surface is equipped with card hook (105) of card in elasticity buckle mechanism.

2. The structure of claim 1, wherein the base assembly of the split armrest latch hook is positioned stably and is easy to assemble, and is characterized in that: the elastic buckling mechanism comprises a buckling hole (301) formed in the armrest base body (200) and an elastic clamping plate (302) formed in the armrest base body (200), the elastic clamping plate (302) extends into the buckling hole (301), a space between the elastic clamping plate (302) and the wall of the buckling hole (301) is a buckling hole, and a clamping hook (105) is clamped in the buckling hole.

3. The structure of claim 2, wherein the base assembly of the split armrest latch hook is positioned stably and is convenient to assemble, and is characterized in that: the clamping holes (301) comprise first clamping holes (3011) and second clamping holes (3012), and the first clamping holes (3011) and the second clamping holes (3012) are symmetrically arranged along the vertical center line of the armrest base body (200).

4. A structure for positioning and assembling a split armrest latch hook base assembly stably and conveniently as set forth in claim 3 wherein: the elastic clamping plate (302) comprises a first elastic clamping plate (3021) and a second elastic clamping plate (3022), the first elastic clamping plate (3021) and the second elastic clamping plate (3022) are symmetrically arranged along the vertical central line of the armrest base body (200), the first elastic clamping plate (3021) and the second elastic clamping plate (3022) respectively extend into the first clamping hole (3011) and the second clamping hole (3012), a space between the first elastic clamping plate (3021) and the wall of the first clamping hole (3011) is a first clamping hole (303), a space between the second elastic clamping plate (3022) and the wall of the second clamping hole (3012) is a second clamping hole (304), and clamping hooks (105) are respectively clamped in the first clamping hole (303) and the second clamping hole (304).

5. The structure of claim 4, wherein the base assembly of the split armrest latch hook is positioned stably and assembled easily: the clamping hooks (105) are triangular clamping hooks (105).

6. The structure of claim 4, wherein the base assembly of the split armrest latch hook is positioned stably and assembled easily: the positioning assembly comprises an end positioning block (101), an auxiliary positioning block (102), a side positioning block (103) and an end tail positioning block (104);

one end of the lock hook substrate body (100) is provided with an end positioning block (101), one end of the lock hook substrate body (100) away from the end positioning block (101) is provided with an end tail positioning block (104), two sides of the lock hook substrate body (100) are sequentially provided with an auxiliary positioning block (102) and a side positioning block (103), the side positioning block (103) is close to the end tail positioning block (104), and the auxiliary positioning block (102) is close to the middle position of the side edge of the lock hook substrate body (100).

7. The structure of claim 6, wherein the base assembly of the split armrest latch hook is positioned stably and is easy to assemble: the positioning clamping groove comprises an end clamping groove (201), an auxiliary clamping groove (202), a side clamping groove (203) and an end tail clamping groove (204);

the handrail base body (200) is equipped with end draw-in groove (201), auxiliary clamping groove (202), side draw-in groove (203) from inside to outside and along its own vertical central line symmetry, be equipped with end tail draw-in groove (204) along its own vertical central line symmetry on handrail base body (200), end draw-in groove (201) inner clip is equipped with end locating piece (101), auxiliary clamping groove (202) inner clip is equipped with auxiliary locating piece (102), side draw-in groove (203) inner clip is equipped with side locating piece (103), end tail draw-in groove (204) inner clip is equipped with end tail locating piece (104).

8. The structure of claim 7, wherein the base assembly of the split armrest latch hook is positioned stably and is easy to assemble, and is characterized in that: the side draw-in groove (203) is including first side draw-in groove (2031), second side draw-in groove (2032), first side draw-in groove (2031), second side draw-in groove (2032) are along the vertical central line symmetry setting of handrail base body (200), card respectively in first side draw-in groove (2031), second side draw-in groove (2032) is equipped with side locating piece (103), be equipped with between first side draw-in groove (2031), second side draw-in groove (2032) and hold tail draw-in groove (204).

9. The structure of claim 8, wherein the base assembly of the split armrest latch hook is positioned stably and is easy to assemble, and is characterized in that: the end tail clamping groove (204) comprises a first baffle (2041) and a second baffle (2042) which are symmetrically arranged along the vertical center line of the armrest base body (200), the first baffle (2041) is arranged at the position, close to the first elastic clamping plate (3021), of the armrest base body (200), the second baffle (2042) is arranged at the position, close to the second elastic clamping plate (3022), of the armrest base body (200), the first baffle (2041) is far away from the first clamping hole (303), and the second baffle (2042) is far away from the second clamping hole (304).

10. The structure of claim 7, wherein the base assembly of the split armrest latch hook is positioned stably and is easy to assemble, and is characterized in that: the auxiliary clamping groove (202) and the side clamping groove (203) are respectively U-shaped grooves.

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