CN211081286U

CN211081286U - Novel injection molding that lock attaches intensity height

Info

Publication number: CN211081286U
Application number: CN201921030634.6U
Authority: CN
Inventors: 阙金红
Original assignee: Suzhou Lianwan Electronic Technology Co ltd
Current assignee: Suzhou Lianwan Electronic Technology Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-07-24
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a novel lock attaches injection molding that intensity is high, comprising a fixing base plate, the casing is installed to PMKD's up end, the guide rail is all installed to the both sides of casing, the inboard of guide rail is provided with the spout, one of them elasticity is all installed to the both sides of guide rail and is pressed the strip, elasticity is installed the connecting block according to one side of strip lower extreme, spring support plate is installed to the one end of connecting block, spring support column is installed to one side of spring support plate, first spring is installed in spring support column's the outside, two first spring housings are installed in the outside of first spring, two second spring housings are installed to the top of first spring housing, the second spring is installed to the inboard of second spring housing, the cardboard is installed to the one end of second spring. The utility model discloses an use the effect of a plurality of spring transmission power to support and rotate the cardboard, use the guide rail to carry on spacingly, the lock of reinforcing structure attaches ability, convenient to use.

Description

Novel injection molding that lock attaches intensity height

Technical Field

The utility model relates to an injection molding technical field that intensity is high specifically is a novel lock attaches injection molding that intensity is high.

Background

Along with the rapid development of social economy, the use of injection molding pieces is more and more common, the types of the injection molding pieces are more and more diversified, the injection molding pieces refer to various injection molding products produced by an injection molding machine and are generally called injection molding pieces, including various packages, parts and the like, the injection molding pieces are mainly made of polyethylene, polypropylene and other materials and added with various organic solvents, the injection molding pieces in the door lock play a good buckling role, and the application rate is improved year by year due to the characteristics of low quality, low price and the like.

However, the existing inner lock catch of the door lock is unstable in locking by using a single buckle, low in bearing strength and low in safety; therefore, the existing requirements are not met, and a novel injection molding part with high locking strength is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel lock attaches injection molding that intensity is high to the hasp in the current lock that proposes in solving above-mentioned background art uses single buckle locking unstable, and the intensity that can bear is low, the not high scheduling problem of security.

In order to achieve the above object, the utility model provides a following technical scheme: a novel injection molding part with high locking strength comprises a fixed bottom plate, wherein a shell is installed on the upper end face of the fixed bottom plate, guide rails are installed on two sides of the shell, sliding grooves are formed in the inner sides of the guide rails, an elastic pressing strip is installed on each of two sides of one guide rail, a connecting block is installed on one side of the lower end of the elastic pressing strip, a spring supporting plate is installed at one end of the connecting block, a spring supporting column is installed on one side of the spring supporting plate, a first spring is installed on the outer side of the spring supporting column, two first spring sleeves are installed on the outer side of the first spring, two second spring sleeves are installed above the first spring sleeves, a second spring is installed on the inner side of each second spring sleeve, a clamping plate is installed at one end of each second spring, ten sawtooth grooves are installed on the inner side of the upper end of the clamping, three hornblocks of direction are installed to the top of deflector, the middle part stopper is installed to the up end of three hornblocks of direction, the third spring is installed to the top of middle part stopper, two second spring housing are installed in the outside of third spring.

Preferably, the lower end of the elastic pressing strip is fixedly connected with one end of the connecting block through a screw, a convex block is arranged on one side of the upper end of the elastic pressing strip, and the elastic pressing strip is a deformable injection molding piece.

Preferably, the spring support plate is fixedly bonded to one end of the connecting block, and a first spring is fixedly bonded to the inner side of the spring support plate.

Preferably, one end of the second spring is fixedly bonded to the inner side of the upper end of the elastic pressing bar, and the other end of the second spring is fixedly bonded to the outer side of the lower end of the clamping plate.

Preferably, the middle limiting block is fixed on the inner side of the shell through screws, and the clamping plates are arranged on two sides of the middle limiting block.

Preferably, the third spring is fixedly bonded to the inner side of the clamping plate, and an anti-skid coating is arranged on the outer side of the upper end of the clamping plate.

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

1. the utility model discloses a place the first spring in the inboard of spring-supported board, place the spring support column in the inboard of first spring, play the effect to the first spring support, prevent that the first spring from producing and warping under the effect of external force, support and spacing the cardboard through middle part stopper, direction triangle-shaped piece and deflector, strengthen the lock of overall structure and attach the intensity, improve the lock and attach speed;

2. the utility model discloses a second spring housing plays the effect of support when separately to the cardboard, prevents that the cardboard from rocking, and the outside of casing is provided with the guide rail, is provided with the spout in the inboard of guide rail, can effectually play direction and limiting displacement to overall structure, reduces holistic volume of rocking, improves stability.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a top view of the whole of the present invention;

fig. 3 is a schematic sectional view of the housing of the present invention.

In the figure: 1. a housing; 2. fixing the bottom plate; 3. an elastic press strip; 4. a guide rail; 5. clamping a plate; 6. a sawtooth groove; 7. a first spring housing; 8. connecting blocks; 9. a first spring; 10. a spring support post; 11. a spring support plate; 12. a second spring; 13. a second spring housing; 14. a third spring; 15. a middle limiting block; 16. guiding a triangular block; 17. a guide plate; 18. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a novel injection molding part with high locking strength comprises a fixed base plate 2, a shell 1 is installed on the upper end face of the fixed base plate 2, guide rails 4 are installed on two sides of the shell 1, sliding grooves 18 are formed in the inner sides of the guide rails 4, an elastic pressing strip 3 is installed on each of two sides of one of the guide rails 4, a connecting block 8 is installed on one side of the lower end of the elastic pressing strip 3, a spring supporting plate 11 is installed at one end of the connecting block 8, a spring supporting column 10 is installed on one side of the spring supporting plate 11, a first spring 9 is installed on the outer side of the spring supporting column 10 and plays a role in supporting the first spring 9 to prevent the first spring 9 from deforming under the action of external force, two first spring sleeves 7 are installed on the outer side of the first spring 9, two second spring sleeves 13 are installed above the first spring sleeves 7, a second spring 12 is installed on the inner side of the second spring sleeves, the outside of 5 upper ends of cardboard is provided with anti-skidding coating, reinforcing lock attaches the ability, ten sawtooth grooves 6 are installed to the inboard of 5 upper ends of cardboard, deflector 17 is installed to the lower terminal surface of cardboard 5, three hornblocks 16 of direction are installed to the top of deflector 17, middle part stopper 15 is installed to the up end of three hornblocks 16 of direction, third spring 14 is installed to middle part stopper 15's top, two second spring housing 13 are installed in the outside of third spring 14, effect through using a plurality of spring transmission power supports and rotates cardboard 5, it is spacing to use guide rail 4, the lock of reinforcing structure attaches the ability, and convenient use.

Furthermore, the lower end of the elastic pressing strip 3 is fixedly connected with one end of the connecting block 8 through a screw, a convex block is arranged on one side of the upper end of the elastic pressing strip 3, the elastic pressing strip 3 is a deformable injection molding part, and the structure can be locked by pressing the elastic pressing strip 3.

Further, the spring support plate 11 is fixedly bonded at one end of the connecting block 8, the first spring 9 is fixedly bonded on the inner side of the spring support plate 11, the first spring 9 is used for connection, and the effect of supporting the elastic pressing strip 3 is achieved.

Furthermore, one end of the second spring 12 is fixedly bonded to the inner side of the upper end of the elastic pressing strip 3, and the other end of the second spring 12 is fixedly bonded to the outer side of the lower end of the clamping plate 5, so that acting force can be conveniently transmitted.

Further, middle part stopper 15 passes through the fix with screw in the inboard of casing 1, and cardboard 5 sets up in the both sides of middle part stopper 15, plays the effect that supports cardboard 5.

Further, the third spring 14 is fixedly bonded on the inner side of the clamping plate 5, and an anti-skid coating is arranged on the outer side of the upper end of the clamping plate 5, so that the locking capacity is enhanced.

The working principle is as follows: when the door lock is used, whether the functions of all parts are intact is checked, the shell 1 is an integral injection molding part, the first spring sleeve 7 is fixed on the inner sides of through holes arranged on the two sides of the shell 1, the spring support plate 11 and the connecting block 8 are fixed by bonding, the first spring 9 is placed on the inner side of the spring support plate 11, the spring support column 10 is placed on the inner side of the first spring 9 to support the first spring 9, the first spring 9 is prevented from deforming under the action of external force, the lower end of the elastic pressing strip 3 is fixed with one end of the connecting block 8 by using a screw, the inner side of the elastic pressing strip 3 is bonded and fixed with the second spring 12, when the integral door lock is locked, a convex block arranged on the outer side of the upper end of the elastic pressing strip 3 can be extruded, the elastic pressing strip 3 is a deformable injection molding part, the elastic pressing strip 3 is transferred to the second spring 12 under the, second spring 12 promotes the lower extreme of cardboard 5 and does the rotary motion of certain angle in the inboard of deflector 17, middle part stopper 15 and three hornblocks 16 that lead play the effect of direction and support to the inboard of cardboard 5, the upper end of cardboard 5 can be opened, the door lock structure can carry out the inboard of cardboard 5, when elasticity is not extruded according to strip 3, second spring 12 resets, second spring 12 drives cardboard 5 with third spring 14 and rotates, sawtooth groove 6 blocks, second spring housing 13 plays the effect of support when separately cardboard 5, prevent that cardboard 5 from rocking, and casing 1's outside is provided with guide rail 4, inboard at guide rail 4 is provided with spout 18, can effectually play direction and limiting displacement to whole structure, reduce holistic volume of rocking, stability is improved, lock each other through the structure, whole lock attaches intensity height, high durability and convenient use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a novel injection molding that lock attaches intensity height, includes PMKD (2), its characterized in that: the upper end face of the fixed base plate (2) is provided with a shell (1), guide rails (4) are mounted on two sides of the shell (1), a sliding groove (18) is formed in the inner side of each guide rail (4), elasticity is mounted on two sides of each guide rail (4) and presses each strip (3), a connecting block (8) is mounted on one side of the lower end of each strip (3) in the elasticity mode, a spring supporting plate (11) is mounted at one end of each connecting block (8), a spring supporting column (10) is mounted on one side of each spring supporting plate (11), a first spring (9) is mounted on the outer side of each spring supporting column (10), two first spring sleeves (7) are mounted on the outer side of each first spring (9), two second spring sleeves (13) are mounted above the first spring sleeves (7), and second springs (12) are mounted on the inner sides of the second spring sleeves (13), cardboard (5) are installed to the one end of second spring (12), ten zigzag groove (6) are installed to the inboard of cardboard (5) upper end, deflector (17) are installed to the lower terminal surface of cardboard (5), three hornblocks of direction (16) are installed to the top of deflector (17), middle part stopper (15) are installed to the up end of three hornblocks of direction (16), third spring (14) are installed to the top of middle part stopper (15), two second spring cover (13) are installed in the outside of third spring (14).

2. The novel injection molding part with high locking strength of claim 1 is characterized in that: the lower end of the elastic pressing strip (3) is fixedly connected with one end of the connecting block (8) through a screw, a convex block is arranged on one side of the upper end of the elastic pressing strip (3), and the elastic pressing strip (3) is a deformable injection molding piece.

3. The novel injection molding part with high locking strength of claim 1 is characterized in that: the spring support plate (11) is fixedly bonded at one end of the connecting block (8), and the inner side of the spring support plate (11) is fixedly bonded with the first spring (9).

4. The novel injection molding part with high locking strength of claim 1 is characterized in that: one end of the second spring (12) is fixedly bonded on the inner side of the upper end of the elastic pressing strip (3), and the other end of the second spring (12) is fixedly bonded on the outer side of the lower end of the clamping plate (5).

5. The novel injection molding part with high locking strength of claim 1 is characterized in that: the middle limiting block (15) is fixed on the inner side of the shell (1) through screws, and the clamping plates (5) are arranged on two sides of the middle limiting block (15).

6. The novel injection molding part with high locking strength of claim 1 is characterized in that: the third spring (14) is fixedly bonded on the inner side of the clamping plate (5), and an anti-skid coating is arranged on the outer side of the upper end of the clamping plate (5).