CN219974142U

CN219974142U - Connecting structure of handle seat and mounting cover

Info

Publication number: CN219974142U
Application number: CN202321079185.0U
Authority: CN
Inventors: 陈柏聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-11-07
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a connecting structure of a handle seat and a mounting cover, which comprises a handle seat and a mounting cover, wherein the handle seat is used for being mounted on a door body, the mounting cover is mounted on the handle seat, a first flange extending along the axial direction is arranged at the outer edge of the handle seat, and a second flange which is in sleeve joint fit with the first flange is arranged at the outer edge of the mounting cover; the guide block is characterized in that a plurality of guide grooves extending along the circumferential direction are formed in the first flange, a plurality of guide blocks which form circumferential sliding fit with the corresponding guide grooves are formed in the second flange, an inlet and an outlet which are used for enabling the guide blocks to axially slide into the guide grooves are formed in the first end of the upper first flange corresponding to the guide grooves, a stop block used for axially limiting the guide blocks is arranged at the tail end of the first flange corresponding to the guide grooves, and a circumferential locking piece used for limiting the installation cover to rotate when the guide blocks move to the tail end of the guide grooves is further arranged on the handle seat. The utility model simplifies the connecting structure, is convenient to assemble and disassemble, and has stable and reliable connecting structure.

Description

Connecting structure of handle seat and mounting cover

Technical Field

The utility model belongs to the technical field of handles, and particularly relates to a connecting structure of a handle seat and a mounting cover.

Background

The door lock is a device which is mounted on a door body and locks the door body and a door frame, wherein a handle is used as a manual operation member of the door lock, and the door lock can be unlocked when the door lock rotates.

The mounting hole has been seted up to traditional door body, and the quantity of handle is two and is located the front and the back of the door body respectively, and the mounting hole wears to be equipped with the square strip of AND gate lock linkage, and square strip both ends are fixed mutually with each handle respectively. In order to seal the openings of the mounting holes, the opening parts at the two ends of the mounting holes are often respectively provided with a handle seat propped against the outer side face of the door body, and two handles are respectively connected with a mounting cover, and the two mounting covers are respectively mounted on the corresponding handle seats to realize positioning and mounting of the handles. The connecting structure of the traditional handle seat and the mounting cover is as follows: the upper part of the inner periphery of the mounting cover is provided with a concave part, the top of the outer periphery of the handle seat is provided with a convex part, when the mounting cover is mounted, the mounting cover is sleeved with the handle seat, so that the convex part on the handle seat is clamped with the concave part on the mounting cover, and then a screw is screwed in the bottom of the mounting cover to connect the mounting cover with the handle seat. In the practical installation process of the structure, the operation difficulty of the matching and the separation of the convex part on the handle seat and the concave part on the handle seat is high, and after the handle is frequently rotated, the screw at the bottom of the handle seat is easy to loosen or even fall off, so that the stability of the connection structure of the handle seat and the handle seat is poor.

Therefore, there is a need to develop a fitting structure of the handle seat and the mounting cover that is convenient to assemble and disassemble and stable in connection to solve the above problems.

Disclosure of Invention

The utility model aims to provide a connecting structure of a handle seat and an installation cover, which simplifies the connecting structure, is convenient to assemble and disassemble, and has stable and reliable connecting structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the connecting structure of the handle seat and the mounting cover comprises the handle seat and the mounting cover, wherein the handle seat is arranged on the door body, the mounting cover is arranged on the handle seat, a first flange extending along the axial direction is arranged at the outer edge of the handle seat, and a second flange which is in sleeve joint fit with the first flange is arranged at the outer edge of the mounting cover; the guide block is characterized in that a plurality of guide grooves extending along the circumferential direction are formed in the first flange, a plurality of guide blocks which form circumferential sliding fit with the corresponding guide grooves are formed in the second flange, an inlet and an outlet which are used for enabling the guide blocks to axially slide into the guide grooves are formed in the first end of the upper first flange corresponding to the guide grooves, a stop block used for axially limiting the guide blocks is arranged at the tail end of the first flange corresponding to the guide grooves, and a circumferential locking piece used for limiting the installation cover to rotate when the guide blocks move to the tail end of the guide grooves is further arranged on the handle seat.

Through adopting above-mentioned technical scheme, during the installation operation, earlier with the guide block on the second flange of installation lid aim at the exit on the first flange of handle seat, when the two axial is inserted, with the guide block impress in the guide slot that corresponds, then rotatory installation lid, make the guide block on the second flange of installation lid slide to the guide slot inner of handle seat second flange, simultaneously, the circumference locking piece on the handle seat acts on the installation lid in order to restrict its circumferential rotation to realize the circumference and the axial spacing of installation lid and handle seat, accomplish the quick connection of two. When the mounting cover is required to be disassembled, the mounting cover is only required to be unlocked by the axial locking piece, then the mounting cover is reversed, and finally the mounting cover is axially pulled away from the handle seat. The structure simplifies the connecting structure of the handle seat and the mounting cover.

The utility model is further arranged that the height of the stop block gradually increases from outside to inside, so that the height of the inner end of the guide groove gradually decreases.

By adopting the technical scheme, when the guide block on the second flange of the mounting cover slides into the guide groove of the first flange of the handle seat, the guide block is screwed more tightly, so that the stability of the connecting structure of the guide block and the handle seat is improved.

The utility model is further arranged that one end of the guide block, which is close to the handle seat, is provided with a first guide inclined plane, and one end of the stop block, which is close to the mounting cover, is provided with a second guide inclined plane.

Through adopting above-mentioned technical scheme, the design of first direction inclined plane and second direction inclined plane can be when installation lid and handle seat carry out the operation of being connected to the guide block slide in import and export and guide, the installation lid of being convenient for and handle seat's connection operation.

The utility model further provides that the circumferential locking piece comprises a shell, a push rod and a reset spring, wherein the shell is hollow, one end of the shell is provided with a guide hole, the push rod penetrates through the guide hole, the inner end of the push rod is provided with a limit flange which extends towards the periphery and is used for forming limit with the position of the inner end of the shell corresponding to the guide hole, and the reset spring is arranged in the shell and applies axial acting force to the push rod.

Through adopting above-mentioned technical scheme, utilize reset spring to realize the flexible function of ejector pin, when installation lid and handle seat cooperation are in place, the ejector pin stretches out and carries out circumference spacing to the installation lid, when need dismantling, presses the ejector pin into the casing in cancel the ejector pin to the restriction of installation lid, can carry out the dismantlement operation of installation lid and handle seat, simple structure is reliable, low in production cost.

The utility model is further arranged that the shell comprises a cylindrical shell body and a bottom cover, an opening is arranged at the other end of the shell body corresponding to the guide hole, and the bottom cover is inserted into the opening.

By adopting the technical scheme, the installation operation of the ejector rod and the reset spring is convenient.

The utility model is further arranged that the ejector rod is in clearance fit with the guide hole.

Through adopting above-mentioned technical scheme, can guarantee the inside pressure balance of casing, and reduce the frictional force between guide hole inner wall and the ejector pin outer wall to make the ejector pin can follow the axial under the exogenic action fast and smoothly and slide.

The utility model is further characterized in that the handle seat is provided with a mounting groove for the housing to be embedded in, the first flange is provided with a first through hole for the ejector rod to pass through, the first through hole is communicated with the mounting groove, and the second flange is provided with a second through hole for the ejector rod to pass through.

By adopting the technical scheme, the circumferential locking piece is convenient to disassemble and assemble, and the assembly at the earlier stage and the maintenance operation at the later stage are facilitated.

The utility model is further characterized in that one end of the mounting cover, which is close to the handle seat, is provided with a plurality of connecting columns, screw holes are formed in the connecting columns, a plurality of through holes corresponding to the screw holes are formed in the handle seat, and one end of the handle seat, which is far away from the mounting cover, is provided with a positioning sleeve coaxial with the through holes.

Through adopting above-mentioned technical scheme, be convenient for with the handle seat and the installation lid installation that connect fix on the door body.

Drawings

FIG. 1 is a first view angle structure diagram of the whole of the present utility model;

FIG. 2 is a schematic view of a second view angle structure of the whole present utility model;

FIG. 3 is an exploded view of the overall utility model;

FIG. 4 is a schematic view of the structure of the handle base of the present utility model,

FIG. 5 is a schematic view of the circumferential locking member of the present utility model mounted on a handle base;

FIG. 6 is a schematic view of the structure of the mounting cap of the present utility model;

fig. 7 is a schematic structural view of the circumferential locking member of the present utility model.

In the figure: 1. a handle base; 2. a mounting cover; 3. a first flange; 4. a second flange; 5. a guide groove; 6. a guide block; 7. an inlet and an outlet; 8. a stop block; 9. a circumferential lock; 10. a first guiding inclined surface; 11. a second guiding inclined surface; 12. a housing; 13. a push rod; 14. a return spring; 15. a guide hole; 16. a limit flange; 17. a shell body; 18. a bottom cover; 19. an opening; 20. a mounting groove; 21. a first via; 22. a second via; 23. a connecting column; 24. a screw hole; 25. a through hole; 26. and (5) positioning the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples: the connecting structure of the handle seat and the mounting cover shown in the attached drawings 1-7 comprises a handle seat 1 and a mounting cover 2, wherein the handle seat 1 is used for being mounted on a door body, the mounting cover 2 is mounted on the handle seat 1, a first flange 3 extending along the axial direction is arranged at the outer edge of the handle seat 1, a second flange 4 which is in sleeved fit with the first flange 3 is arranged at the outer edge of the mounting cover 2, namely the second flange 4 surrounds the periphery of the first flange 3; the first flange 3 is provided with a plurality of guide grooves 5 extending along the circumferential direction, namely, the guide grooves 5 are arc-shaped, the number of the guide grooves is at least two, the second flange 4 is provided with a plurality of guide blocks 6 which form circumferential sliding fit with the corresponding guide grooves 5, the guide blocks 6 and the second flange 4 are of an integrated structure, the number of the guide blocks 6 is the same as that of the guide grooves 5, the head end of the upper first flange 3 corresponding to the guide grooves 5 is provided with an inlet and outlet 7 for the guide blocks 6 to axially slide into the guide grooves 5, the tail end of the first flange 3 corresponding to the guide grooves 5 is provided with a stop block 8 for axially limiting the guide blocks 6, the stop block 8 and the first flange 3 are of an integrated structure, and the handle seat 1 is also provided with a circumferential locking piece 9 for limiting the rotation of the mounting cover 2 when the guide blocks 6 move to the tail end of the guide grooves 5. During the installation operation, the guide block 6 on the second flange 4 of the installation cover 2 is aligned with the inlet and outlet 7 on the first flange 3 of the handle seat 1, when the two are axially inserted, the guide block 6 is pressed into the corresponding guide groove 5, then the installation cover 2 is rotated, so that the guide block 6 on the second flange 4 of the installation cover 2 slides to the inner end of the guide groove 5 of the second flange 4 of the handle seat 1, and meanwhile, the circumferential locking piece 9 on the handle seat 1 acts on the installation cover 2 to limit the circumferential rotation of the installation cover 2, thereby realizing the circumferential and axial limiting of the installation cover 2 and the handle seat 1 and completing the quick connection of the two. When the mounting cover is required to be disassembled, the mounting cover 2 is only required to be unlocked by the axial locking piece, then the mounting cover 2 is reversed, and finally the mounting cover 2 is axially pulled away from the handle seat 1. This structure has simplified the connection structure of handle seat 1 and installation lid 2, and traditional connection structure needs ten minutes to assemble, and this design only needs two minutes to accomplish the installation, labour saving and time saving, not only easy dismounting, connection structure is reliable and stable moreover.

As shown in fig. 3 and 4, the height of the stopper 8 is gradually increased from outside to inside, so that the height of the inner end of the guide groove 5 is gradually decreased. The design makes the guide block 6 on the second flange 4 of the mounting cover 2 rotate more and more tightly when sliding into the guide groove 5 of the first flange 3 of the handle seat 1, and when the guide block 6 moves to the inner end of the guide groove 5, an axial pretightening force is formed between the guide block 6 and the stop block 8, so that the static friction force between the guide block 6 and the stop block is greatly increased, and the stability of the connecting structure of the guide block and the stop block is improved.

As shown in fig. 3, a first guiding inclined plane 10 is arranged at one end of the guide block 6 near the handle seat 1, and a second guiding inclined plane 11 is arranged at one end of the stop block 8 near the mounting cover 2. The first guide inclined plane 10 and the second guide inclined plane 11 are designed to guide the guide block 6 to slide into the inlet and outlet 7 when the mounting cover 2 and the handle seat 1 are connected, so that the connection operation of the mounting cover 2 and the handle seat 1 is facilitated.

As shown in fig. 7, the circumferential locking member 9 includes a housing 12, a push rod 13 and a return spring 14, the housing 12 is hollow, a guide hole 15 is provided at one end of the housing 12, the push rod 13 penetrates through the guide hole 15, a limit flange 16 extending to the outer periphery for forming a limit with the housing 12 corresponding to the position of the inner end of the guide hole 15 is provided at the inner end of the push rod 13, the outer periphery of the limit flange 16 is attached to the inner periphery of the housing 12, and the return spring 14 is disposed in the housing 12 and applies an axial force to the push rod 13. Utilize reset spring 14 to realize the flexible function of ejector pin 13, when installation lid 2 and handle seat 1 cooperate in place, ejector pin 13 stretches out and carries out circumference spacing to installation lid 2, when need dismantle, with ejector pin 13 impress in the casing 12 cancel ejector pin 13 to the restriction of installation lid 2, can carry out the dismantlement operation of installation lid 2 and handle seat 1, simple structure is reliable, low in production cost.

As shown in fig. 7, the housing 12 includes a cylindrical housing body 17 and a bottom cover 18, an opening 19 is disposed at the other end of the housing body 17 corresponding to the guide hole 15, the bottom cover 18 is inserted into the opening 19, and the bottom cover 18 is fixed with the opening 19 by interference fit or by welding. This design facilitates the mounting operation of the ejector pin 13 and the return spring 14.

Wherein, the ejector rod 13 is in clearance fit with the guide hole 15. The fit mode can ensure the pressure balance inside the shell 12 and reduce the friction between the inner wall of the guide hole 15 and the outer wall of the ejector rod 13, so that the ejector rod 13 can rapidly and smoothly slide along the axial direction under the action of external force.

As shown in fig. 4 to 6, the handle seat 1 is provided with a mounting groove 20 for the housing 12 to be embedded, the first flange 3 is provided with a first through hole 21 for the ejector rod 13 to pass through, the first through hole 21 is communicated with the mounting groove 20, the first through hole 21 axially extends to the end face of the first flange 3, the second flange 4 is provided with a second through hole 22 for the ejector rod 13 to pass through, the second through hole 22 axially extends to the end face of the second flange 4, the first through hole 21 and the second through hole 22 are corresponding, and the first through hole 21 and the second through hole 22 are all used for the ejector rod 13 to pass through from inside to outside. After the circumferential locking piece 9 is installed in the installation groove 20, when the installation cover 2 is in fit connection with the handle seat 1, the installation cover 2 covers the inlet end of the installation groove 20, so that the installation stability of the circumferential locking piece 9 is ensured, and after the installation cover 2 is in fit connection with the handle seat 1, the first through hole 21 and the second through hole 22 are overlapped to form a circular channel which only allows the ejector rod 13 to pass through. The design is convenient for the disassembly and assembly of the circumferential locking piece 9, and is beneficial to the assembly in the earlier stage and the maintenance operation in the later stage.

As shown in fig. 3, a plurality of connecting posts 23 are disposed at one end of the mounting cover 2 near the handle seat 1, screw holes 24 are disposed on the connecting posts 23, a plurality of through holes 25 corresponding to the screw holes 24 are disposed on the handle seat 1, and a positioning sleeve 26 coaxial with the through holes 25 is disposed at one end of the handle seat 1 far away from the mounting cover 2. This design is convenient for install the handle seat 1 and the installation lid 2 that will connect and fix on the door body.

Claims

1. The utility model provides a connection structure of handle seat and installation lid, includes handle seat (1) and installation lid (2) of installing on handle seat (1) that are used for installing on the door body, handle seat (1) outer fringe department is equipped with along axially extending first flange (3), installation lid (2) outer fringe department be equipped with first flange (3) constitutes second flange (4) of cup jointing cooperation; the method is characterized in that: be equipped with a plurality of guide slots (5) that extend along circumference on first flange (3), be equipped with a plurality of guide blocks (6) that constitute circumference sliding fit with corresponding guide slot (5) on second flange (4), and go up first flange (3) and correspond the head end of guide slot (5) and be equipped with and be used for supplying guide block (6) axial to slide into import and export (7) in guide slot (5), first flange (3) correspond the end of guide slot (5) and are equipped with dog (8) that are used for carrying out axial limit to guide block (6), still be provided with on handle seat (1) and restrict installation lid (2) pivoted circumference locking piece (9) when guide block (6) move to the end of guide slot (5).

2. The structure for connecting a handle base to a mounting cover according to claim 1, wherein: the height of the stop block (8) gradually increases from outside to inside, so that the height of the inner end of the guide groove (5) gradually decreases.

3. The structure for connecting a handle base to a mounting cover according to claim 2, wherein: one end of the guide block (6) close to the handle seat (1) is provided with a first guide inclined plane (10), and one end of the stop block (8) close to the mounting cover (2) is provided with a second guide inclined plane (11).

4. The structure for connecting a handle base to a mounting cover according to claim 1, wherein: the circumferential locking piece (9) comprises a shell (12), a push rod (13) and a return spring (14), wherein the shell (12) is hollow, a guide hole (15) is formed in one end of the shell (12), the push rod (13) penetrates through the guide hole (15), a limiting flange (16) extending towards the periphery and used for forming a limit with the position of the inner end of the guide hole (15) corresponding to the shell (12) is arranged at the inner end of the push rod (13), and the return spring (14) is arranged in the shell (12) and applies axial acting force to the push rod (13).

5. The structure for connecting a handle base to a mounting cover according to claim 4, wherein: the shell (12) comprises a cylindrical shell body (17) and a bottom cover (18), an opening (19) is formed in the other end of the shell body (17) corresponding to the guide hole (15), and the bottom cover (18) is inserted into the opening (19).

6. The structure for connecting a handle base to a mounting cover according to claim 4, wherein: the ejector rod (13) is in clearance fit with the guide hole (15).

7. The structure for connecting a handle base to a mounting cover according to claim 4, wherein: the handle seat (1) is provided with a mounting groove (20) for the housing (12) to be embedded in, the first flange (3) is provided with a first through hole (21) for the ejector rod (13) to pass through, the first through hole (21) is communicated with the mounting groove (20), and the second flange (4) is provided with a second through hole (22) for the ejector rod (13) to pass through.

8. The structure for connecting a handle base to a mounting cover according to claim 1, wherein: the mounting cover (2) is close to one end of the handle seat (1) and is provided with a plurality of connecting columns (23), screw holes (24) are formed in the connecting columns (23), a plurality of through holes (25) corresponding to the screw holes (24) are formed in the handle seat (1), and one end, far away from the mounting cover (2), of the handle seat (1) is provided with a positioning sleeve (26) coaxial with the through holes (25).